-/* Copyright 2008-2009 Broadcom Corporation
+/* Copyright 2008-2011 Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
#include <linux/mutex.h>
#include "bnx2x.h"
+#include "bnx2x_cmn.h"
+
/********************************************************/
#define ETH_HLEN 14
-#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)/* 16 for CRC + VLAN + LLC */
+/* L2 header size + 2*VLANs (8 bytes) + LLC SNAP (8 bytes) */
+#define ETH_OVREHEAD (ETH_HLEN + 8 + 8)
#define ETH_MIN_PACKET_SIZE 60
#define ETH_MAX_PACKET_SIZE 1500
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
#define MDIO_ACCESS_TIMEOUT 1000
-#define BMAC_CONTROL_RX_ENABLE 2
+#define BMAC_CONTROL_RX_ENABLE 2
+#define WC_LANE_MAX 4
+#define I2C_SWITCH_WIDTH 2
+#define I2C_BSC0 0
+#define I2C_BSC1 1
+#define I2C_WA_RETRY_CNT 3
+#define MCPR_IMC_COMMAND_READ_OP 1
+#define MCPR_IMC_COMMAND_WRITE_OP 2
/***********************************************************/
/* Shortcut definitions */
#define AUTONEG_CL37 SHARED_HW_CFG_AN_ENABLE_CL37
#define AUTONEG_CL73 SHARED_HW_CFG_AN_ENABLE_CL73
-#define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM
+#define AUTONEG_BAM SHARED_HW_CFG_AN_ENABLE_BAM
#define AUTONEG_PARALLEL \
SHARED_HW_CFG_AN_ENABLE_PARALLEL_DETECTION
#define AUTONEG_SGMII_FIBER_AUTODET \
MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_HIG
#define GP_STATUS_10G_CX4 \
MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_CX4
-#define GP_STATUS_12G_HIG \
- MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12G_HIG
-#define GP_STATUS_12_5G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_12_5G
-#define GP_STATUS_13G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_13G
-#define GP_STATUS_15G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_15G
-#define GP_STATUS_16G MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_16G
#define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX
#define GP_STATUS_10G_KX4 \
MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4
-
-#define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD
-#define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD
+#define GP_STATUS_10G_KR MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KR
+#define GP_STATUS_10G_XFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI
+#define GP_STATUS_20G_DXGXS MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS
+#define GP_STATUS_10G_SFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI
+#define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD
+#define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD
#define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD
-#define LINK_100T4 LINK_STATUS_SPEED_AND_DUPLEX_100T4
+#define LINK_100T4 LINK_STATUS_SPEED_AND_DUPLEX_100T4
#define LINK_100TXFD LINK_STATUS_SPEED_AND_DUPLEX_100TXFD
#define LINK_1000THD LINK_STATUS_SPEED_AND_DUPLEX_1000THD
#define LINK_1000TFD LINK_STATUS_SPEED_AND_DUPLEX_1000TFD
#define LINK_2500THD LINK_STATUS_SPEED_AND_DUPLEX_2500THD
#define LINK_2500TFD LINK_STATUS_SPEED_AND_DUPLEX_2500TFD
#define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD
-#define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD
-#define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD
-#define LINK_12GTFD LINK_STATUS_SPEED_AND_DUPLEX_12GTFD
-#define LINK_12GXFD LINK_STATUS_SPEED_AND_DUPLEX_12GXFD
-#define LINK_12_5GTFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GTFD
-#define LINK_12_5GXFD LINK_STATUS_SPEED_AND_DUPLEX_12_5GXFD
-#define LINK_13GTFD LINK_STATUS_SPEED_AND_DUPLEX_13GTFD
-#define LINK_13GXFD LINK_STATUS_SPEED_AND_DUPLEX_13GXFD
-#define LINK_15GTFD LINK_STATUS_SPEED_AND_DUPLEX_15GTFD
-#define LINK_15GXFD LINK_STATUS_SPEED_AND_DUPLEX_15GXFD
-#define LINK_16GTFD LINK_STATUS_SPEED_AND_DUPLEX_16GTFD
-#define LINK_16GXFD LINK_STATUS_SPEED_AND_DUPLEX_16GXFD
-
-#define PHY_XGXS_FLAG 0x1
-#define PHY_SGMII_FLAG 0x2
-#define PHY_SERDES_FLAG 0x4
+#define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD
+#define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD
+#define LINK_20GTFD LINK_STATUS_SPEED_AND_DUPLEX_20GTFD
+#define LINK_20GXFD LINK_STATUS_SPEED_AND_DUPLEX_20GXFD
+
+
/* */
#define SFP_EEPROM_CON_TYPE_ADDR 0x2
- #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
+ #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
#define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21
#define SFP_EEPROM_FC_TX_TECH_ADDR 0x8
#define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4
- #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE 0x8
+ #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE 0x8
-#define SFP_EEPROM_OPTIONS_ADDR 0x40
+#define SFP_EEPROM_OPTIONS_ADDR 0x40
#define SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK 0x1
-#define SFP_EEPROM_OPTIONS_SIZE 2
+#define SFP_EEPROM_OPTIONS_SIZE 2
+
+#define EDC_MODE_LINEAR 0x0022
+#define EDC_MODE_LIMITING 0x0044
+#define EDC_MODE_PASSIVE_DAC 0x0055
+
+
+/* BRB thresholds for E2*/
+#define PFC_E2_BRB_MAC_PAUSE_XOFF_THR_PAUSE 170
+#define PFC_E2_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE 0
+
+#define PFC_E2_BRB_MAC_PAUSE_XON_THR_PAUSE 250
+#define PFC_E2_BRB_MAC_PAUSE_XON_THR_NON_PAUSE 0
+
+#define PFC_E2_BRB_MAC_FULL_XOFF_THR_PAUSE 10
+#define PFC_E2_BRB_MAC_FULL_XOFF_THR_NON_PAUSE 90
+
+#define PFC_E2_BRB_MAC_FULL_XON_THR_PAUSE 50
+#define PFC_E2_BRB_MAC_FULL_XON_THR_NON_PAUSE 250
+
+/* BRB thresholds for E3A0 */
+#define PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_PAUSE 290
+#define PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE 0
+
+#define PFC_E3A0_BRB_MAC_PAUSE_XON_THR_PAUSE 410
+#define PFC_E3A0_BRB_MAC_PAUSE_XON_THR_NON_PAUSE 0
+
+#define PFC_E3A0_BRB_MAC_FULL_XOFF_THR_PAUSE 10
+#define PFC_E3A0_BRB_MAC_FULL_XOFF_THR_NON_PAUSE 170
+
+#define PFC_E3A0_BRB_MAC_FULL_XON_THR_PAUSE 50
+#define PFC_E3A0_BRB_MAC_FULL_XON_THR_NON_PAUSE 410
+
+
+/* BRB thresholds for E3B0 2 port mode*/
+#define PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_PAUSE 1025
+#define PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE 0
-#define EDC_MODE_LINEAR 0x0022
-#define EDC_MODE_LIMITING 0x0044
-#define EDC_MODE_PASSIVE_DAC 0x0055
+#define PFC_E3B0_2P_BRB_MAC_PAUSE_XON_THR_PAUSE 1025
+#define PFC_E3B0_2P_BRB_MAC_PAUSE_XON_THR_NON_PAUSE 0
+#define PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_PAUSE 10
+#define PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_NON_PAUSE 1025
+#define PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_PAUSE 50
+#define PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_NON_PAUSE 1025
+
+/* only for E3B0*/
+#define PFC_E3B0_2P_BRB_FULL_LB_XOFF_THR 1025
+#define PFC_E3B0_2P_BRB_FULL_LB_XON_THR 1025
+
+/* Lossy +Lossless GUARANTIED == GUART */
+#define PFC_E3B0_2P_MIX_PAUSE_LB_GUART 284
+/* Lossless +Lossless*/
+#define PFC_E3B0_2P_PAUSE_LB_GUART 236
+/* Lossy +Lossy*/
+#define PFC_E3B0_2P_NON_PAUSE_LB_GUART 342
+
+/* Lossy +Lossless*/
+#define PFC_E3B0_2P_MIX_PAUSE_MAC_0_CLASS_T_GUART 284
+/* Lossless +Lossless*/
+#define PFC_E3B0_2P_PAUSE_MAC_0_CLASS_T_GUART 236
+/* Lossy +Lossy*/
+#define PFC_E3B0_2P_NON_PAUSE_MAC_0_CLASS_T_GUART 336
+#define PFC_E3B0_2P_BRB_MAC_0_CLASS_T_GUART_HYST 80
+
+#define PFC_E3B0_2P_BRB_MAC_1_CLASS_T_GUART 0
+#define PFC_E3B0_2P_BRB_MAC_1_CLASS_T_GUART_HYST 0
+
+/* BRB thresholds for E3B0 4 port mode */
+#define PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_PAUSE 304
+#define PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE 0
+
+#define PFC_E3B0_4P_BRB_MAC_PAUSE_XON_THR_PAUSE 384
+#define PFC_E3B0_4P_BRB_MAC_PAUSE_XON_THR_NON_PAUSE 0
+
+#define PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_PAUSE 10
+#define PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_NON_PAUSE 304
+
+#define PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_PAUSE 50
+#define PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_NON_PAUSE 384
+
+
+/* only for E3B0*/
+#define PFC_E3B0_4P_BRB_FULL_LB_XOFF_THR 304
+#define PFC_E3B0_4P_BRB_FULL_LB_XON_THR 384
+#define PFC_E3B0_4P_LB_GUART 120
+
+#define PFC_E3B0_4P_BRB_MAC_0_CLASS_T_GUART 120
+#define PFC_E3B0_4P_BRB_MAC_0_CLASS_T_GUART_HYST 80
+
+#define PFC_E3B0_4P_BRB_MAC_1_CLASS_T_GUART 80
+#define PFC_E3B0_4P_BRB_MAC_1_CLASS_T_GUART_HYST 120
+
+#define DCBX_INVALID_COS (0xFF)
+
+#define ETS_BW_LIMIT_CREDIT_UPPER_BOUND (0x5000)
+#define ETS_BW_LIMIT_CREDIT_WEIGHT (0x5000)
+#define ETS_E3B0_NIG_MIN_W_VAL_UP_TO_10GBPS (1360)
+#define ETS_E3B0_NIG_MIN_W_VAL_20GBPS (2720)
+#define ETS_E3B0_PBF_MIN_W_VAL (10000)
+
+#define MAX_PACKET_SIZE (9700)
+#define WC_UC_TIMEOUT 100
/**********************************************************/
/* INTERFACE */
/**********************************************************/
-#define CL45_WR_OVER_CL22(_bp, _phy, _bank, _addr, _val) \
+#define CL22_WR_OVER_CL45(_bp, _phy, _bank, _addr, _val) \
bnx2x_cl45_write(_bp, _phy, \
(_phy)->def_md_devad, \
(_bank + (_addr & 0xf)), \
_val)
-#define CL45_RD_OVER_CL22(_bp, _phy, _bank, _addr, _val) \
+#define CL22_RD_OVER_CL45(_bp, _phy, _bank, _addr, _val) \
bnx2x_cl45_read(_bp, _phy, \
(_phy)->def_md_devad, \
(_bank + (_addr & 0xf)), \
return val;
}
-static void bnx2x_emac_init(struct link_params *params,
- struct link_vars *vars)
+/******************************************************************/
+/* EPIO/GPIO section */
+/******************************************************************/
+static void bnx2x_get_epio(struct bnx2x *bp, u32 epio_pin, u32 *en)
{
- /* reset and unreset the emac core */
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 val;
- u16 timeout;
+ u32 epio_mask, gp_oenable;
+ *en = 0;
+ /* Sanity check */
+ if (epio_pin > 31) {
+ DP(NETIF_MSG_LINK, "Invalid EPIO pin %d to get\n", epio_pin);
+ return;
+ }
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
- udelay(5);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
+ epio_mask = 1 << epio_pin;
+ /* Set this EPIO to output */
+ gp_oenable = REG_RD(bp, MCP_REG_MCPR_GP_OENABLE);
+ REG_WR(bp, MCP_REG_MCPR_GP_OENABLE, gp_oenable & ~epio_mask);
- /* init emac - use read-modify-write */
- /* self clear reset */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_RESET));
+ *en = (REG_RD(bp, MCP_REG_MCPR_GP_INPUTS) & epio_mask) >> epio_pin;
+}
+static void bnx2x_set_epio(struct bnx2x *bp, u32 epio_pin, u32 en)
+{
+ u32 epio_mask, gp_output, gp_oenable;
- timeout = 200;
- do {
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- DP(NETIF_MSG_LINK, "EMAC reset reg is %u\n", val);
- if (!timeout) {
- DP(NETIF_MSG_LINK, "EMAC timeout!\n");
- return;
- }
- timeout--;
- } while (val & EMAC_MODE_RESET);
+ /* Sanity check */
+ if (epio_pin > 31) {
+ DP(NETIF_MSG_LINK, "Invalid EPIO pin %d to set\n", epio_pin);
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting EPIO pin %d to %d\n", epio_pin, en);
+ epio_mask = 1 << epio_pin;
+ /* Set this EPIO to output */
+ gp_output = REG_RD(bp, MCP_REG_MCPR_GP_OUTPUTS);
+ if (en)
+ gp_output |= epio_mask;
+ else
+ gp_output &= ~epio_mask;
- /* Set mac address */
- val = ((params->mac_addr[0] << 8) |
- params->mac_addr[1]);
- EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH, val);
+ REG_WR(bp, MCP_REG_MCPR_GP_OUTPUTS, gp_output);
- val = ((params->mac_addr[2] << 24) |
- (params->mac_addr[3] << 16) |
- (params->mac_addr[4] << 8) |
- params->mac_addr[5]);
- EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + 4, val);
+ /* Set the value for this EPIO */
+ gp_oenable = REG_RD(bp, MCP_REG_MCPR_GP_OENABLE);
+ REG_WR(bp, MCP_REG_MCPR_GP_OENABLE, gp_oenable | epio_mask);
}
-static u8 bnx2x_emac_enable(struct link_params *params,
- struct link_vars *vars, u8 lb)
+static void bnx2x_set_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 val)
{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- u32 val;
+ if (pin_cfg == PIN_CFG_NA)
+ return;
+ if (pin_cfg >= PIN_CFG_EPIO0) {
+ bnx2x_set_epio(bp, pin_cfg - PIN_CFG_EPIO0, val);
+ } else {
+ u8 gpio_num = (pin_cfg - PIN_CFG_GPIO0_P0) & 0x3;
+ u8 gpio_port = (pin_cfg - PIN_CFG_GPIO0_P0) >> 2;
+ bnx2x_set_gpio(bp, gpio_num, (u8)val, gpio_port);
+ }
+}
- DP(NETIF_MSG_LINK, "enabling EMAC\n");
+static u32 bnx2x_get_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 *val)
+{
+ if (pin_cfg == PIN_CFG_NA)
+ return -EINVAL;
+ if (pin_cfg >= PIN_CFG_EPIO0) {
+ bnx2x_get_epio(bp, pin_cfg - PIN_CFG_EPIO0, val);
+ } else {
+ u8 gpio_num = (pin_cfg - PIN_CFG_GPIO0_P0) & 0x3;
+ u8 gpio_port = (pin_cfg - PIN_CFG_GPIO0_P0) >> 2;
+ *val = bnx2x_get_gpio(bp, gpio_num, gpio_port);
+ }
+ return 0;
- /* enable emac and not bmac */
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1);
+}
+/******************************************************************/
+/* ETS section */
+/******************************************************************/
+static void bnx2x_ets_e2e3a0_disabled(struct link_params *params)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
- /* for paladium */
- if (CHIP_REV_IS_EMUL(bp)) {
- /* Use lane 1 (of lanes 0-3) */
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1);
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL +
- port*4, 1);
- }
- /* for fpga */
- else
+ DP(NETIF_MSG_LINK, "ETS E2E3 disabled configuration\n");
- if (CHIP_REV_IS_FPGA(bp)) {
- /* Use lane 1 (of lanes 0-3) */
- DP(NETIF_MSG_LINK, "bnx2x_emac_enable: Setting FPGA\n");
+ /*
+ * mapping between entry priority to client number (0,1,2 -debug and
+ * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST)
+ * 3bits client num.
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * cos1-100 cos0-011 dbg1-010 dbg0-001 MCP-000
+ */
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, 0x4688);
+ /*
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries, 3 -
+ * COS0 entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 1);
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4,
- 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7);
+ /* defines which entries (clients) are subjected to WFQ arbitration */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0);
+ /*
+ * For strict priority entries defines the number of consecutive
+ * slots for the highest priority.
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
+ /*
+ * mapping between the CREDIT_WEIGHT registers and actual client
+ * numbers
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, 0);
+
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0, 0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1, 0);
+ REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, 0);
+ /* ETS mode disable */
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 0);
+ /*
+ * If ETS mode is enabled (there is no strict priority) defines a WFQ
+ * weight for COS0/COS1.
+ */
+ REG_WR(bp, PBF_REG_COS0_WEIGHT, 0x2710);
+ REG_WR(bp, PBF_REG_COS1_WEIGHT, 0x2710);
+ /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter */
+ REG_WR(bp, PBF_REG_COS0_UPPER_BOUND, 0x989680);
+ REG_WR(bp, PBF_REG_COS1_UPPER_BOUND, 0x989680);
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
+}
+/******************************************************************************
+* Description:
+* Getting min_w_val will be set according to line speed .
+*.
+******************************************************************************/
+static u32 bnx2x_ets_get_min_w_val_nig(const struct link_vars *vars)
+{
+ u32 min_w_val = 0;
+ /* Calculate min_w_val.*/
+ if (vars->link_up) {
+ if (SPEED_20000 == vars->line_speed)
+ min_w_val = ETS_E3B0_NIG_MIN_W_VAL_20GBPS;
+ else
+ min_w_val = ETS_E3B0_NIG_MIN_W_VAL_UP_TO_10GBPS;
} else
- /* ASIC */
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- u32 ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
+ min_w_val = ETS_E3B0_NIG_MIN_W_VAL_20GBPS;
+ /**
+ * If the link isn't up (static configuration for example ) The
+ * link will be according to 20GBPS.
+ */
+ return min_w_val;
+}
+/******************************************************************************
+* Description:
+* Getting credit upper bound form min_w_val.
+*.
+******************************************************************************/
+static u32 bnx2x_ets_get_credit_upper_bound(const u32 min_w_val)
+{
+ const u32 credit_upper_bound = (u32)MAXVAL((150 * min_w_val),
+ MAX_PACKET_SIZE);
+ return credit_upper_bound;
+}
+/******************************************************************************
+* Description:
+* Set credit upper bound for NIG.
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_set_credit_upper_bound_nig(
+ const struct link_params *params,
+ const u32 min_w_val)
+{
+ struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u32 credit_upper_bound =
+ bnx2x_ets_get_credit_upper_bound(min_w_val);
+
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_0 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_1 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_2 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_2, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_3 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_3, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_4 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_4, credit_upper_bound);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_UPPER_BOUND_5 :
+ NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_5, credit_upper_bound);
+
+ if (0 == port) {
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_6,
+ credit_upper_bound);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_7,
+ credit_upper_bound);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_8,
+ credit_upper_bound);
+ }
+}
+/******************************************************************************
+* Description:
+* Will return the NIG ETS registers to init values.Except
+* credit_upper_bound.
+* That isn't used in this configuration (No WFQ is enabled) and will be
+* configured acording to spec
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_nig_disabled(const struct link_params *params,
+ const struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u32 min_w_val = bnx2x_ets_get_min_w_val_nig(vars);
+ /**
+ * mapping between entry priority to client number (0,1,2 -debug and
+ * management clients, 3 - COS0 client, 4 - COS1, ... 8 -
+ * COS5)(HIGHEST) 4bits client num.TODO_ETS - Should be done by
+ * reset value or init tool
+ */
+ if (port) {
+ REG_WR(bp, NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_LSB, 0x543210);
+ REG_WR(bp, NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_MSB, 0x0);
+ } else {
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_LSB, 0x76543210);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB, 0x8);
+ }
+ /**
+ * For strict priority entries defines the number of consecutive
+ * slots for the highest priority.
+ */
+ /* TODO_ETS - Should be done by reset value or init tool */
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_NUM_STRICT_ARB_SLOTS :
+ NIG_REG_P1_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
+ /**
+ * mapping between the CREDIT_WEIGHT registers and actual client
+ * numbers
+ */
+ /* TODO_ETS - Should be done by reset value or init tool */
+ if (port) {
+ /*Port 1 has 6 COS*/
+ REG_WR(bp, NIG_REG_P1_TX_ARB_CLIENT_CREDIT_MAP2_LSB, 0x210543);
+ REG_WR(bp, NIG_REG_P1_TX_ARB_CLIENT_CREDIT_MAP2_MSB, 0x0);
+ } else {
+ /*Port 0 has 9 COS*/
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP2_LSB,
+ 0x43210876);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP2_MSB, 0x5);
+ }
- DP(NETIF_MSG_LINK, "XGXS\n");
- /* select the master lanes (out of 0-3) */
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 +
- port*4, ser_lane);
- /* select XGXS */
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL +
- port*4, 1);
+ /**
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries, 3 -
+ * COS0 entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG1 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+ if (port)
+ REG_WR(bp, NIG_REG_P1_TX_ARB_CLIENT_IS_STRICT, 0x3f);
+ else
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x1ff);
+ /* defines which entries (clients) are subjected to WFQ arbitration */
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CLIENT_IS_SUBJECT2WFQ :
+ NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0);
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes\n");
- /* select SerDes */
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL +
- port*4, 0);
+ /**
+ * Please notice the register address are note continuous and a
+ * for here is note appropriate.In 2 port mode port0 only COS0-5
+ * can be used. DEBUG1,DEBUG1,MGMT are never used for WFQ* In 4
+ * port mode port1 only COS0-2 can be used. DEBUG1,DEBUG1,MGMT
+ * are never used for WFQ
+ */
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_0 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_1 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_2 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_2, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_3 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_3, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_4 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_4, 0x0);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_5 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_5, 0x0);
+ if (0 == port) {
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_6, 0x0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_7, 0x0);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_8, 0x0);
+ }
+
+ bnx2x_ets_e3b0_set_credit_upper_bound_nig(params, min_w_val);
+}
+/******************************************************************************
+* Description:
+* Set credit upper bound for PBF.
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_set_credit_upper_bound_pbf(
+ const struct link_params *params,
+ const u32 min_w_val)
+{
+ struct bnx2x *bp = params->bp;
+ const u32 credit_upper_bound =
+ bnx2x_ets_get_credit_upper_bound(min_w_val);
+ const u8 port = params->port;
+ u32 base_upper_bound = 0;
+ u8 max_cos = 0;
+ u8 i = 0;
+ /**
+ * In 2 port mode port0 has COS0-5 that can be used for WFQ.In 4
+ * port mode port1 has COS0-2 that can be used for WFQ.
+ */
+ if (0 == port) {
+ base_upper_bound = PBF_REG_COS0_UPPER_BOUND_P0;
+ max_cos = DCBX_E3B0_MAX_NUM_COS_PORT0;
+ } else {
+ base_upper_bound = PBF_REG_COS0_UPPER_BOUND_P1;
+ max_cos = DCBX_E3B0_MAX_NUM_COS_PORT1;
}
- bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_RESET);
- bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- EMAC_TX_MODE_RESET);
-
- if (CHIP_REV_IS_SLOW(bp)) {
- /* config GMII mode */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- EMAC_WR(bp, EMAC_REG_EMAC_MODE,
- (val | EMAC_MODE_PORT_GMII));
- } else { /* ASIC */
- /* pause enable/disable */
- bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_FLOW_EN);
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_RX_MODE,
- EMAC_RX_MODE_FLOW_EN);
+ for (i = 0; i < max_cos; i++)
+ REG_WR(bp, base_upper_bound + (i << 2), credit_upper_bound);
+}
- bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- bnx2x_bits_en(bp, emac_base +
- EMAC_REG_EMAC_TX_MODE,
- (EMAC_TX_MODE_EXT_PAUSE_EN |
- EMAC_TX_MODE_FLOW_EN));
- }
+/******************************************************************************
+* Description:
+* Will return the PBF ETS registers to init values.Except
+* credit_upper_bound.
+* That isn't used in this configuration (No WFQ is enabled) and will be
+* configured acording to spec
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_pbf_disabled(const struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u32 min_w_val_pbf = ETS_E3B0_PBF_MIN_W_VAL;
+ u8 i = 0;
+ u32 base_weight = 0;
+ u8 max_cos = 0;
- /* KEEP_VLAN_TAG, promiscuous */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE);
- val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS;
- EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val);
+ /**
+ * mapping between entry priority to client number 0 - COS0
+ * client, 2 - COS1, ... 5 - COS5)(HIGHEST) 4bits client num.
+ * TODO_ETS - Should be done by reset value or init tool
+ */
+ if (port)
+ /* 0x688 (|011|0 10|00 1|000) */
+ REG_WR(bp, PBF_REG_ETS_ARB_PRIORITY_CLIENT_P1 , 0x688);
+ else
+ /* (10 1|100 |011|0 10|00 1|000) */
+ REG_WR(bp, PBF_REG_ETS_ARB_PRIORITY_CLIENT_P0 , 0x2C688);
- /* Set Loopback */
- val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
- if (lb)
- val |= 0x810;
+ /* TODO_ETS - Should be done by reset value or init tool */
+ if (port)
+ /* 0x688 (|011|0 10|00 1|000)*/
+ REG_WR(bp, PBF_REG_ETS_ARB_CLIENT_CREDIT_MAP_P1, 0x688);
else
- val &= ~0x810;
- EMAC_WR(bp, EMAC_REG_EMAC_MODE, val);
+ /* 0x2C688 (10 1|100 |011|0 10|00 1|000) */
+ REG_WR(bp, PBF_REG_ETS_ARB_CLIENT_CREDIT_MAP_P0, 0x2C688);
- /* enable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_NUM_STRICT_ARB_SLOTS_P1 :
+ PBF_REG_ETS_ARB_NUM_STRICT_ARB_SLOTS_P0 , 0x100);
- /* enable emac for jumbo packets */
- EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE,
- (EMAC_RX_MTU_SIZE_JUMBO_ENA |
- (ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD)));
- /* strip CRC */
- REG_WR(bp, NIG_REG_NIG_INGRESS_EMAC0_NO_CRC + port*4, 0x1);
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P1 :
+ PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P0 , 0);
- /* disable the NIG in/out to the bmac */
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x0);
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P1 :
+ PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P0 , 0);
+ /**
+ * In 2 port mode port0 has COS0-5 that can be used for WFQ.
+ * In 4 port mode port1 has COS0-2 that can be used for WFQ.
+ */
+ if (0 == port) {
+ base_weight = PBF_REG_COS0_WEIGHT_P0;
+ max_cos = DCBX_E3B0_MAX_NUM_COS_PORT0;
+ } else {
+ base_weight = PBF_REG_COS0_WEIGHT_P1;
+ max_cos = DCBX_E3B0_MAX_NUM_COS_PORT1;
+ }
- /* enable the NIG in/out to the emac */
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1);
- val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val = 1;
+ for (i = 0; i < max_cos; i++)
+ REG_WR(bp, base_weight + (0x4 * i), 0);
- REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x1);
+ bnx2x_ets_e3b0_set_credit_upper_bound_pbf(params, min_w_val_pbf);
+}
+/******************************************************************************
+* Description:
+* E3B0 disable will return basicly the values to init values.
+*.
+******************************************************************************/
+static int bnx2x_ets_e3b0_disabled(const struct link_params *params,
+ const struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
- if (CHIP_REV_IS_EMUL(bp)) {
- /* take the BigMac out of reset */
- REG_WR(bp,
- GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+ if (!CHIP_IS_E3B0(bp)) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_disabled the chip isn't E3B0"
+ "\n");
+ return -EINVAL;
+ }
- /* enable access for bmac registers */
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
- } else
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0);
+ bnx2x_ets_e3b0_nig_disabled(params, vars);
+
+ bnx2x_ets_e3b0_pbf_disabled(params);
- vars->mac_type = MAC_TYPE_EMAC;
return 0;
}
+/******************************************************************************
+* Description:
+* Disable will return basicly the values to init values.
+*.
+******************************************************************************/
+int bnx2x_ets_disabled(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ int bnx2x_status = 0;
+
+ if ((CHIP_IS_E2(bp)) || (CHIP_IS_E3A0(bp)))
+ bnx2x_ets_e2e3a0_disabled(params);
+ else if (CHIP_IS_E3B0(bp))
+ bnx2x_status = bnx2x_ets_e3b0_disabled(params, vars);
+ else {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_disabled - chip not supported\n");
+ return -EINVAL;
+ }
+ return bnx2x_status;
+}
-static u8 bnx2x_bmac_enable(struct link_params *params, struct link_vars *vars,
- u8 is_lb)
+/******************************************************************************
+* Description
+* Set the COS mappimg to SP and BW until this point all the COS are not
+* set as SP or BW.
+******************************************************************************/
+static int bnx2x_ets_e3b0_cli_map(const struct link_params *params,
+ const struct bnx2x_ets_params *ets_params,
+ const u8 cos_sp_bitmap,
+ const u8 cos_bw_bitmap)
{
struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
- u32 wb_data[2];
- u32 val;
-
- DP(NETIF_MSG_LINK, "Enabling BigMAC\n");
- /* reset and unreset the BigMac */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
- msleep(1);
+ const u8 port = params->port;
+ const u8 nig_cli_sp_bitmap = 0x7 | (cos_sp_bitmap << 3);
+ const u8 pbf_cli_sp_bitmap = cos_sp_bitmap;
+ const u8 nig_cli_subject2wfq_bitmap = cos_bw_bitmap << 3;
+ const u8 pbf_cli_subject2wfq_bitmap = cos_bw_bitmap;
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CLIENT_IS_STRICT :
+ NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, nig_cli_sp_bitmap);
- /* enable access for bmac registers */
- REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P1 :
+ PBF_REG_ETS_ARB_CLIENT_IS_STRICT_P0 , pbf_cli_sp_bitmap);
- /* XGXS control */
- wb_data[0] = 0x3c;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr +
- BIGMAC_REGISTER_BMAC_XGXS_CONTROL,
- wb_data, 2);
+ REG_WR(bp, (port) ? NIG_REG_P1_TX_ARB_CLIENT_IS_SUBJECT2WFQ :
+ NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ,
+ nig_cli_subject2wfq_bitmap);
- /* tx MAC SA */
- wb_data[0] = ((params->mac_addr[2] << 24) |
- (params->mac_addr[3] << 16) |
- (params->mac_addr[4] << 8) |
- params->mac_addr[5]);
- wb_data[1] = ((params->mac_addr[0] << 8) |
- params->mac_addr[1]);
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR,
- wb_data, 2);
+ REG_WR(bp, (port) ? PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P1 :
+ PBF_REG_ETS_ARB_CLIENT_IS_SUBJECT2WFQ_P0,
+ pbf_cli_subject2wfq_bitmap);
- /* tx control */
- val = 0xc0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val |= 0x800000;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL,
- wb_data, 2);
+ return 0;
+}
- /* mac control */
- val = 0x3;
- if (is_lb) {
- val |= 0x4;
- DP(NETIF_MSG_LINK, "enable bmac loopback\n");
+/******************************************************************************
+* Description:
+* This function is needed because NIG ARB_CREDIT_WEIGHT_X are
+* not continues and ARB_CREDIT_WEIGHT_0 + offset is suitable.
+******************************************************************************/
+static int bnx2x_ets_e3b0_set_cos_bw(struct bnx2x *bp,
+ const u8 cos_entry,
+ const u32 min_w_val_nig,
+ const u32 min_w_val_pbf,
+ const u16 total_bw,
+ const u8 bw,
+ const u8 port)
+{
+ u32 nig_reg_adress_crd_weight = 0;
+ u32 pbf_reg_adress_crd_weight = 0;
+ /* Calculate and set BW for this COS*/
+ const u32 cos_bw_nig = (bw * min_w_val_nig) / total_bw;
+ const u32 cos_bw_pbf = (bw * min_w_val_pbf) / total_bw;
+
+ switch (cos_entry) {
+ case 0:
+ nig_reg_adress_crd_weight =
+ (port) ? NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_0 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0;
+ pbf_reg_adress_crd_weight = (port) ?
+ PBF_REG_COS0_WEIGHT_P1 : PBF_REG_COS0_WEIGHT_P0;
+ break;
+ case 1:
+ nig_reg_adress_crd_weight = (port) ?
+ NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_1 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1;
+ pbf_reg_adress_crd_weight = (port) ?
+ PBF_REG_COS1_WEIGHT_P1 : PBF_REG_COS1_WEIGHT_P0;
+ break;
+ case 2:
+ nig_reg_adress_crd_weight = (port) ?
+ NIG_REG_P1_TX_ARB_CREDIT_WEIGHT_2 :
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_2;
+
+ pbf_reg_adress_crd_weight = (port) ?
+ PBF_REG_COS2_WEIGHT_P1 : PBF_REG_COS2_WEIGHT_P0;
+ break;
+ case 3:
+ if (port)
+ return -EINVAL;
+ nig_reg_adress_crd_weight =
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_3;
+ pbf_reg_adress_crd_weight =
+ PBF_REG_COS3_WEIGHT_P0;
+ break;
+ case 4:
+ if (port)
+ return -EINVAL;
+ nig_reg_adress_crd_weight =
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_4;
+ pbf_reg_adress_crd_weight = PBF_REG_COS4_WEIGHT_P0;
+ break;
+ case 5:
+ if (port)
+ return -EINVAL;
+ nig_reg_adress_crd_weight =
+ NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_5;
+ pbf_reg_adress_crd_weight = PBF_REG_COS5_WEIGHT_P0;
+ break;
}
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
- /* set rx mtu */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE,
- wb_data, 2);
+ REG_WR(bp, nig_reg_adress_crd_weight, cos_bw_nig);
- /* rx control set to don't strip crc */
- val = 0x14;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
- val |= 0x20;
- wb_data[0] = val;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL,
- wb_data, 2);
+ REG_WR(bp, pbf_reg_adress_crd_weight, cos_bw_pbf);
- /* set tx mtu */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE,
- wb_data, 2);
+ return 0;
+}
+/******************************************************************************
+* Description:
+* Calculate the total BW.A value of 0 isn't legal.
+*.
+******************************************************************************/
+static int bnx2x_ets_e3b0_get_total_bw(
+ const struct link_params *params,
+ const struct bnx2x_ets_params *ets_params,
+ u16 *total_bw)
+{
+ struct bnx2x *bp = params->bp;
+ u8 cos_idx = 0;
- /* set cnt max size */
- wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE,
- wb_data, 2);
+ *total_bw = 0 ;
+ /* Calculate total BW requested */
+ for (cos_idx = 0; cos_idx < ets_params->num_of_cos; cos_idx++) {
+ if (bnx2x_cos_state_bw == ets_params->cos[cos_idx].state) {
- /* configure safc */
- wb_data[0] = 0x1000200;
- wb_data[1] = 0;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS,
- wb_data, 2);
- /* fix for emulation */
- if (CHIP_REV_IS_EMUL(bp)) {
- wb_data[0] = 0xf000;
- wb_data[1] = 0;
- REG_WR_DMAE(bp,
- bmac_addr + BIGMAC_REGISTER_TX_PAUSE_THRESHOLD,
- wb_data, 2);
+ if (0 == ets_params->cos[cos_idx].params.bw_params.bw) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config BW"
+ "was set to 0\n");
+ return -EINVAL;
+ }
+ *total_bw +=
+ ets_params->cos[cos_idx].params.bw_params.bw;
+ }
}
- REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1);
- REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0);
- val = 0;
- if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
- val = 1;
- REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0);
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1);
-
- vars->mac_type = MAC_TYPE_BMAC;
+ /*Check taotl BW is valid */
+ if ((100 != *total_bw) || (0 == *total_bw)) {
+ if (0 == *total_bw) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config toatl BW"
+ "shouldn't be 0\n");
+ return -EINVAL;
+ }
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config toatl BW should be"
+ "100\n");
+ /**
+ * We can handle a case whre the BW isn't 100 this can happen
+ * if the TC are joined.
+ */
+ }
return 0;
}
-
-static void bnx2x_update_mng(struct link_params *params, u32 link_status)
+/******************************************************************************
+* Description:
+* Invalidate all the sp_pri_to_cos.
+*.
+******************************************************************************/
+static void bnx2x_ets_e3b0_sp_pri_to_cos_init(u8 *sp_pri_to_cos)
+{
+ u8 pri = 0;
+ for (pri = 0; pri < DCBX_MAX_NUM_COS; pri++)
+ sp_pri_to_cos[pri] = DCBX_INVALID_COS;
+}
+/******************************************************************************
+* Description:
+* Calculate and set the SP (ARB_PRIORITY_CLIENT) NIG and PBF registers
+* according to sp_pri_to_cos.
+*.
+******************************************************************************/
+static int bnx2x_ets_e3b0_sp_pri_to_cos_set(const struct link_params *params,
+ u8 *sp_pri_to_cos, const u8 pri,
+ const u8 cos_entry)
{
struct bnx2x *bp = params->bp;
+ const u8 port = params->port;
+ const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
+ DCBX_E3B0_MAX_NUM_COS_PORT0;
+
+ if (DCBX_INVALID_COS != sp_pri_to_cos[pri]) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid "
+ "parameter There can't be two COS's with"
+ "the same strict pri\n");
+ return -EINVAL;
+ }
+
+ if (pri > max_num_of_cos) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_pri_to_cos_set invalid"
+ "parameter Illegal strict priority\n");
+ return -EINVAL;
+ }
+
+ sp_pri_to_cos[pri] = cos_entry;
+ return 0;
- REG_WR(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[params->port].link_status),
- link_status);
}
-static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port)
+/******************************************************************************
+* Description:
+* Returns the correct value according to COS and priority in
+* the sp_pri_cli register.
+*.
+******************************************************************************/
+static u64 bnx2x_e3b0_sp_get_pri_cli_reg(const u8 cos, const u8 cos_offset,
+ const u8 pri_set,
+ const u8 pri_offset,
+ const u8 entry_size)
{
- u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
- NIG_REG_INGRESS_BMAC0_MEM;
- u32 wb_data[2];
- u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4);
+ u64 pri_cli_nig = 0;
+ pri_cli_nig = ((u64)(cos + cos_offset)) << (entry_size *
+ (pri_set + pri_offset));
- /* Only if the bmac is out of reset */
- if (REG_RD(bp, MISC_REG_RESET_REG_2) &
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) &&
- nig_bmac_enable) {
+ return pri_cli_nig;
+}
+/******************************************************************************
+* Description:
+* Returns the correct value according to COS and priority in the
+* sp_pri_cli register for NIG.
+*.
+******************************************************************************/
+static u64 bnx2x_e3b0_sp_get_pri_cli_reg_nig(const u8 cos, const u8 pri_set)
+{
+ /* MCP Dbg0 and dbg1 are always with higher strict pri*/
+ const u8 nig_cos_offset = 3;
+ const u8 nig_pri_offset = 3;
- /* Clear Rx Enable bit in BMAC_CONTROL register */
- REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
- wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
- REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL,
- wb_data, 2);
+ return bnx2x_e3b0_sp_get_pri_cli_reg(cos, nig_cos_offset, pri_set,
+ nig_pri_offset, 4);
- msleep(1);
- }
}
-
-static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
- u32 line_speed)
+/******************************************************************************
+* Description:
+* Returns the correct value according to COS and priority in the
+* sp_pri_cli register for PBF.
+*.
+******************************************************************************/
+static u64 bnx2x_e3b0_sp_get_pri_cli_reg_pbf(const u8 cos, const u8 pri_set)
{
- struct bnx2x *bp = params->bp;
- u8 port = params->port;
- u32 init_crd, crd;
- u32 count = 1000;
+ const u8 pbf_cos_offset = 0;
+ const u8 pbf_pri_offset = 0;
- /* disable port */
- REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1);
+ return bnx2x_e3b0_sp_get_pri_cli_reg(cos, pbf_cos_offset, pri_set,
+ pbf_pri_offset, 3);
- /* wait for init credit */
- init_crd = REG_RD(bp, PBF_REG_P0_INIT_CRD + port*4);
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- DP(NETIF_MSG_LINK, "init_crd 0x%x crd 0x%x\n", init_crd, crd);
+}
- while ((init_crd != crd) && count) {
- msleep(5);
+/******************************************************************************
+* Description:
+* Calculate and set the SP (ARB_PRIORITY_CLIENT) NIG and PBF registers
+* according to sp_pri_to_cos.(which COS has higher priority)
+*.
+******************************************************************************/
+static int bnx2x_ets_e3b0_sp_set_pri_cli_reg(const struct link_params *params,
+ u8 *sp_pri_to_cos)
+{
+ struct bnx2x *bp = params->bp;
+ u8 i = 0;
+ const u8 port = params->port;
+ /* MCP Dbg0 and dbg1 are always with higher strict pri*/
+ u64 pri_cli_nig = 0x210;
+ u32 pri_cli_pbf = 0x0;
+ u8 pri_set = 0;
+ u8 pri_bitmask = 0;
+ const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
+ DCBX_E3B0_MAX_NUM_COS_PORT0;
+
+ u8 cos_bit_to_set = (1 << max_num_of_cos) - 1;
+
+ /* Set all the strict priority first */
+ for (i = 0; i < max_num_of_cos; i++) {
+ if (DCBX_INVALID_COS != sp_pri_to_cos[i]) {
+ if (DCBX_MAX_NUM_COS <= sp_pri_to_cos[i]) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_ets_e3b0_sp_set_pri_cli_reg "
+ "invalid cos entry\n");
+ return -EINVAL;
+ }
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- count--;
+ pri_cli_nig |= bnx2x_e3b0_sp_get_pri_cli_reg_nig(
+ sp_pri_to_cos[i], pri_set);
+
+ pri_cli_pbf |= bnx2x_e3b0_sp_get_pri_cli_reg_pbf(
+ sp_pri_to_cos[i], pri_set);
+ pri_bitmask = 1 << sp_pri_to_cos[i];
+ /* COS is used remove it from bitmap.*/
+ if (0 == (pri_bitmask & cos_bit_to_set)) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_ets_e3b0_sp_set_pri_cli_reg "
+ "invalid There can't be two COS's with"
+ " the same strict pri\n");
+ return -EINVAL;
+ }
+ cos_bit_to_set &= ~pri_bitmask;
+ pri_set++;
+ }
}
- crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
- if (init_crd != crd) {
- DP(NETIF_MSG_LINK, "BUG! init_crd 0x%x != crd 0x%x\n",
- init_crd, crd);
+
+ /* Set all the Non strict priority i= COS*/
+ for (i = 0; i < max_num_of_cos; i++) {
+ pri_bitmask = 1 << i;
+ /* Check if COS was already used for SP */
+ if (pri_bitmask & cos_bit_to_set) {
+ /* COS wasn't used for SP */
+ pri_cli_nig |= bnx2x_e3b0_sp_get_pri_cli_reg_nig(
+ i, pri_set);
+
+ pri_cli_pbf |= bnx2x_e3b0_sp_get_pri_cli_reg_pbf(
+ i, pri_set);
+ /* COS is used remove it from bitmap.*/
+ cos_bit_to_set &= ~pri_bitmask;
+ pri_set++;
+ }
+ }
+
+ if (pri_set != max_num_of_cos) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_sp_set_pri_cli_reg not all "
+ "entries were set\n");
return -EINVAL;
}
- if (flow_ctrl & BNX2X_FLOW_CTRL_RX ||
- line_speed == SPEED_10 ||
- line_speed == SPEED_100 ||
- line_speed == SPEED_1000 ||
- line_speed == SPEED_2500) {
- REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 1);
- /* update threshold */
- REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0);
- /* update init credit */
- init_crd = 778; /* (800-18-4) */
+ if (port) {
+ /* Only 6 usable clients*/
+ REG_WR(bp, NIG_REG_P1_TX_ARB_PRIORITY_CLIENT2_LSB,
+ (u32)pri_cli_nig);
+ REG_WR(bp, PBF_REG_ETS_ARB_PRIORITY_CLIENT_P1 , pri_cli_pbf);
} else {
- u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE +
- ETH_OVREHEAD)/16;
- REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
- /* update threshold */
- REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh);
- /* update init credit */
- switch (line_speed) {
- case SPEED_10000:
- init_crd = thresh + 553 - 22;
- break;
-
- case SPEED_12000:
- init_crd = thresh + 664 - 22;
- break;
+ /* Only 9 usable clients*/
+ const u32 pri_cli_nig_lsb = (u32) (pri_cli_nig);
+ const u32 pri_cli_nig_msb = (u32) ((pri_cli_nig >> 32) & 0xF);
- case SPEED_13000:
- init_crd = thresh + 742 - 22;
- break;
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_LSB,
+ pri_cli_nig_lsb);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT2_MSB,
+ pri_cli_nig_msb);
- case SPEED_16000:
- init_crd = thresh + 778 - 22;
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
- line_speed);
- return -EINVAL;
- }
+ REG_WR(bp, PBF_REG_ETS_ARB_PRIORITY_CLIENT_P0 , pri_cli_pbf);
}
- REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, init_crd);
- DP(NETIF_MSG_LINK, "PBF updated to speed %d credit %d\n",
- line_speed, init_crd);
-
- /* probe the credit changes */
- REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x1);
- msleep(5);
- REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x0);
-
- /* enable port */
- REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x0);
return 0;
}
-static u32 bnx2x_get_emac_base(struct bnx2x *bp,
- u32 mdc_mdio_access, u8 port)
+/******************************************************************************
+* Description:
+* Configure the COS to ETS according to BW and SP settings.
+******************************************************************************/
+int bnx2x_ets_e3b0_config(const struct link_params *params,
+ const struct link_vars *vars,
+ const struct bnx2x_ets_params *ets_params)
{
- u32 emac_base = 0;
- switch (mdc_mdio_access) {
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_PHY_TYPE:
- break;
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC0:
- if (REG_RD(bp, NIG_REG_PORT_SWAP))
- emac_base = GRCBASE_EMAC1;
- else
- emac_base = GRCBASE_EMAC0;
- break;
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1:
- if (REG_RD(bp, NIG_REG_PORT_SWAP))
- emac_base = GRCBASE_EMAC0;
- else
- emac_base = GRCBASE_EMAC1;
- break;
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH:
- emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
- break;
- case SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED:
- emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1;
- break;
- default:
- break;
+ struct bnx2x *bp = params->bp;
+ int bnx2x_status = 0;
+ const u8 port = params->port;
+ u16 total_bw = 0;
+ const u32 min_w_val_nig = bnx2x_ets_get_min_w_val_nig(vars);
+ const u32 min_w_val_pbf = ETS_E3B0_PBF_MIN_W_VAL;
+ u8 cos_bw_bitmap = 0;
+ u8 cos_sp_bitmap = 0;
+ u8 sp_pri_to_cos[DCBX_MAX_NUM_COS] = {0};
+ const u8 max_num_of_cos = (port) ? DCBX_E3B0_MAX_NUM_COS_PORT1 :
+ DCBX_E3B0_MAX_NUM_COS_PORT0;
+ u8 cos_entry = 0;
+
+ if (!CHIP_IS_E3B0(bp)) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_disabled the chip isn't E3B0"
+ "\n");
+ return -EINVAL;
}
- return emac_base;
-
-}
-u8 bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
- u8 devad, u16 reg, u16 val)
-{
- u32 tmp, saved_mode;
- u8 i, rc = 0;
+ if ((ets_params->num_of_cos > max_num_of_cos)) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config the number of COS "
+ "isn't supported\n");
+ return -EINVAL;
+ }
- /* set clause 45 mode, slow down the MDIO clock to 2.5MHz
- * (a value of 49==0x31) and make sure that the AUTO poll is off
- */
+ /* Prepare sp strict priority parameters*/
+ bnx2x_ets_e3b0_sp_pri_to_cos_init(sp_pri_to_cos);
- saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL |
- EMAC_MDIO_MODE_CLOCK_CNT);
- tmp |= (EMAC_MDIO_MODE_CLAUSE_45 |
- (49 << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, tmp);
- REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- udelay(40);
+ /* Prepare BW parameters*/
+ bnx2x_status = bnx2x_ets_e3b0_get_total_bw(params, ets_params,
+ &total_bw);
+ if (0 != bnx2x_status) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config get_total_bw failed "
+ "\n");
+ return -EINVAL;
+ }
- /* address */
+ /**
+ * Upper bound is set according to current link speed (min_w_val
+ * should be the same for upper bound and COS credit val).
+ */
+ bnx2x_ets_e3b0_set_credit_upper_bound_nig(params, min_w_val_nig);
+ bnx2x_ets_e3b0_set_credit_upper_bound_pbf(params, min_w_val_pbf);
- tmp = ((phy->addr << 21) | (devad << 16) | reg |
- EMAC_MDIO_COMM_COMMAND_ADDRESS |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
- for (i = 0; i < 50; i++) {
- udelay(10);
+ for (cos_entry = 0; cos_entry < ets_params->num_of_cos; cos_entry++) {
+ if (bnx2x_cos_state_bw == ets_params->cos[cos_entry].state) {
+ cos_bw_bitmap |= (1 << cos_entry);
+ /**
+ * The function also sets the BW in HW(not the mappin
+ * yet)
+ */
+ bnx2x_status = bnx2x_ets_e3b0_set_cos_bw(
+ bp, cos_entry, min_w_val_nig, min_w_val_pbf,
+ total_bw,
+ ets_params->cos[cos_entry].params.bw_params.bw,
+ port);
+ } else if (bnx2x_cos_state_strict ==
+ ets_params->cos[cos_entry].state){
+ cos_sp_bitmap |= (1 << cos_entry);
+
+ bnx2x_status = bnx2x_ets_e3b0_sp_pri_to_cos_set(
+ params,
+ sp_pri_to_cos,
+ ets_params->cos[cos_entry].params.sp_params.pri,
+ cos_entry);
- tmp = REG_RD(bp, phy->mdio_ctrl +
- EMAC_REG_EMAC_MDIO_COMM);
- if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
+ } else {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_config cos state not"
+ " valid\n");
+ return -EINVAL;
+ }
+ if (0 != bnx2x_status) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_e3b0_config set cos bw "
+ "failed\n");
+ return bnx2x_status;
}
}
- if (tmp & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "write phy register failed\n");
- rc = -EFAULT;
- } else {
- /* data */
- tmp = ((phy->addr << 21) | (devad << 16) | val |
- EMAC_MDIO_COMM_COMMAND_WRITE_45 |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
- for (i = 0; i < 50; i++) {
- udelay(10);
+ /* Set SP register (which COS has higher priority) */
+ bnx2x_status = bnx2x_ets_e3b0_sp_set_pri_cli_reg(params,
+ sp_pri_to_cos);
- tmp = REG_RD(bp, phy->mdio_ctrl +
- EMAC_REG_EMAC_MDIO_COMM);
- if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
- }
- }
- if (tmp & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "write phy register failed\n");
- rc = -EFAULT;
- }
+ if (0 != bnx2x_status) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config set_pri_cli_reg "
+ "failed\n");
+ return bnx2x_status;
}
- /* Restore the saved mode */
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
+ /* Set client mapping of BW and strict */
+ bnx2x_status = bnx2x_ets_e3b0_cli_map(params, ets_params,
+ cos_sp_bitmap,
+ cos_bw_bitmap);
- return rc;
+ if (0 != bnx2x_status) {
+ DP(NETIF_MSG_LINK, "bnx2x_ets_E3B0_config SP failed\n");
+ return bnx2x_status;
+ }
+ return 0;
}
-
-u8 bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
- u8 devad, u16 reg, u16 *ret_val)
+static void bnx2x_ets_bw_limit_common(const struct link_params *params)
{
- u32 val, saved_mode;
- u16 i;
- u8 rc = 0;
+ /* ETS disabled configuration */
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n");
+ /*
+ * defines which entries (clients) are subjected to WFQ arbitration
+ * COS0 0x8
+ * COS1 0x10
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_SUBJECT2WFQ, 0x18);
+ /*
+ * mapping between the ARB_CREDIT_WEIGHT registers and actual
+ * client numbers (WEIGHT_0 does not actually have to represent
+ * client 0)
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * cos1-001 cos0-000 dbg1-100 dbg0-011 MCP-010
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_CREDIT_MAP, 0x111A);
- /* set clause 45 mode, slow down the MDIO clock to 2.5MHz
- * (a value of 49==0x31) and make sure that the AUTO poll is off
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_0,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_UPPER_BOUND_1,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+
+ /* ETS mode enabled*/
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 1);
+
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0);
+ /*
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries, 3 - COS0
+ * entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
*/
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x7);
- saved_mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- val = saved_mode & ~((EMAC_MDIO_MODE_AUTO_POLL |
- EMAC_MDIO_MODE_CLOCK_CNT));
- val |= (EMAC_MDIO_MODE_CLAUSE_45 |
- (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT));
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, val);
- REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
- udelay(40);
+ /* Upper bound that COS0_WEIGHT can reach in the WFQ arbiter.*/
+ REG_WR(bp, PBF_REG_COS0_UPPER_BOUND,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+ REG_WR(bp, PBF_REG_COS1_UPPER_BOUND,
+ ETS_BW_LIMIT_CREDIT_UPPER_BOUND);
+}
- /* address */
- val = ((phy->addr << 21) | (devad << 16) | reg |
- EMAC_MDIO_COMM_COMMAND_ADDRESS |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
+void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw,
+ const u32 cos1_bw)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
+ const u32 total_bw = cos0_bw + cos1_bw;
+ u32 cos0_credit_weight = 0;
+ u32 cos1_credit_weight = 0;
- for (i = 0; i < 50; i++) {
- udelay(10);
+ DP(NETIF_MSG_LINK, "ETS enabled BW limit configuration\n");
- val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
- if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
- udelay(5);
- break;
- }
+ if ((0 == total_bw) ||
+ (0 == cos0_bw) ||
+ (0 == cos1_bw)) {
+ DP(NETIF_MSG_LINK, "Total BW can't be zero\n");
+ return;
}
- if (val & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "read phy register failed\n");
- *ret_val = 0;
- rc = -EFAULT;
+ cos0_credit_weight = (cos0_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/
+ total_bw;
+ cos1_credit_weight = (cos1_bw * ETS_BW_LIMIT_CREDIT_WEIGHT)/
+ total_bw;
- } else {
- /* data */
- val = ((phy->addr << 21) | (devad << 16) |
- EMAC_MDIO_COMM_COMMAND_READ_45 |
- EMAC_MDIO_COMM_START_BUSY);
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
+ bnx2x_ets_bw_limit_common(params);
- for (i = 0; i < 50; i++) {
- udelay(10);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_0, cos0_credit_weight);
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CREDIT_WEIGHT_1, cos1_credit_weight);
- val = REG_RD(bp, phy->mdio_ctrl +
- EMAC_REG_EMAC_MDIO_COMM);
- if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
- *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA);
- break;
- }
- }
- if (val & EMAC_MDIO_COMM_START_BUSY) {
- DP(NETIF_MSG_LINK, "read phy register failed\n");
+ REG_WR(bp, PBF_REG_COS0_WEIGHT, cos0_credit_weight);
+ REG_WR(bp, PBF_REG_COS1_WEIGHT, cos1_credit_weight);
+}
- *ret_val = 0;
- rc = -EFAULT;
- }
+int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos)
+{
+ /* ETS disabled configuration*/
+ struct bnx2x *bp = params->bp;
+ u32 val = 0;
+
+ DP(NETIF_MSG_LINK, "ETS enabled strict configuration\n");
+ /*
+ * Bitmap of 5bits length. Each bit specifies whether the entry behaves
+ * as strict. Bits 0,1,2 - debug and management entries,
+ * 3 - COS0 entry, 4 - COS1 entry.
+ * COS1 | COS0 | DEBUG21 | DEBUG0 | MGMT
+ * bit4 bit3 bit2 bit1 bit0
+ * MCP and debug are strict
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_CLIENT_IS_STRICT, 0x1F);
+ /*
+ * For strict priority entries defines the number of consecutive slots
+ * for the highest priority.
+ */
+ REG_WR(bp, NIG_REG_P0_TX_ARB_NUM_STRICT_ARB_SLOTS, 0x100);
+ /* ETS mode disable */
+ REG_WR(bp, PBF_REG_ETS_ENABLED, 0);
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_NUM_STRICT_ARB_SLOTS, 0x100);
+
+ /* Defines the number of consecutive slots for the strict priority */
+ REG_WR(bp, PBF_REG_HIGH_PRIORITY_COS_NUM, strict_cos);
+
+ /*
+ * mapping between entry priority to client number (0,1,2 -debug and
+ * management clients, 3 - COS0 client, 4 - COS client)(HIGHEST)
+ * 3bits client num.
+ * PRI4 | PRI3 | PRI2 | PRI1 | PRI0
+ * dbg0-010 dbg1-001 cos1-100 cos0-011 MCP-000
+ * dbg0-010 dbg1-001 cos0-011 cos1-100 MCP-000
+ */
+ val = (0 == strict_cos) ? 0x2318 : 0x22E0;
+ REG_WR(bp, NIG_REG_P0_TX_ARB_PRIORITY_CLIENT, val);
+
+ return 0;
+}
+/******************************************************************/
+/* PFC section */
+/******************************************************************/
+
+static void bnx2x_update_pfc_xmac(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
+{
+ struct bnx2x *bp = params->bp;
+ u32 xmac_base;
+ u32 pause_val, pfc0_val, pfc1_val;
+
+ /* XMAC base adrr */
+ xmac_base = (params->port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
+
+ /* Initialize pause and pfc registers */
+ pause_val = 0x18000;
+ pfc0_val = 0xFFFF8000;
+ pfc1_val = 0x2;
+
+ /* No PFC support */
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) {
+
+ /*
+ * RX flow control - Process pause frame in receive direction
+ */
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ pause_val |= XMAC_PAUSE_CTRL_REG_RX_PAUSE_EN;
+
+ /*
+ * TX flow control - Send pause packet when buffer is full
+ */
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ pause_val |= XMAC_PAUSE_CTRL_REG_TX_PAUSE_EN;
+ } else {/* PFC support */
+ pfc1_val |= XMAC_PFC_CTRL_HI_REG_PFC_REFRESH_EN |
+ XMAC_PFC_CTRL_HI_REG_PFC_STATS_EN |
+ XMAC_PFC_CTRL_HI_REG_RX_PFC_EN |
+ XMAC_PFC_CTRL_HI_REG_TX_PFC_EN;
}
- /* Restore the saved mode */
- REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, saved_mode);
+ /* Write pause and PFC registers */
+ REG_WR(bp, xmac_base + XMAC_REG_PAUSE_CTRL, pause_val);
+ REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL, pfc0_val);
+ REG_WR(bp, xmac_base + XMAC_REG_PFC_CTRL_HI, pfc1_val);
- return rc;
+
+ /* Set MAC address for source TX Pause/PFC frames */
+ REG_WR(bp, xmac_base + XMAC_REG_CTRL_SA_LO,
+ ((params->mac_addr[2] << 24) |
+ (params->mac_addr[3] << 16) |
+ (params->mac_addr[4] << 8) |
+ (params->mac_addr[5])));
+ REG_WR(bp, xmac_base + XMAC_REG_CTRL_SA_HI,
+ ((params->mac_addr[0] << 8) |
+ (params->mac_addr[1])));
+
+ udelay(30);
}
-u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr,
- u8 devad, u16 reg, u16 *ret_val)
+
+static void bnx2x_emac_get_pfc_stat(struct link_params *params,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2])
{
- u8 phy_index;
+ /* Read pfc statistic */
+ struct bnx2x *bp = params->bp;
+ u32 emac_base = params->port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ u32 val_xon = 0;
+ u32 val_xoff = 0;
+
+ DP(NETIF_MSG_LINK, "pfc statistic read from EMAC\n");
+
+ /* PFC received frames */
+ val_xoff = REG_RD(bp, emac_base +
+ EMAC_REG_RX_PFC_STATS_XOFF_RCVD);
+ val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_RCVD_COUNT;
+ val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_RCVD);
+ val_xon &= EMAC_REG_RX_PFC_STATS_XON_RCVD_COUNT;
+
+ pfc_frames_received[0] = val_xon + val_xoff;
+
+ /* PFC received sent */
+ val_xoff = REG_RD(bp, emac_base +
+ EMAC_REG_RX_PFC_STATS_XOFF_SENT);
+ val_xoff &= EMAC_REG_RX_PFC_STATS_XOFF_SENT_COUNT;
+ val_xon = REG_RD(bp, emac_base + EMAC_REG_RX_PFC_STATS_XON_SENT);
+ val_xon &= EMAC_REG_RX_PFC_STATS_XON_SENT_COUNT;
+
+ pfc_frames_sent[0] = val_xon + val_xoff;
+}
+
+/* Read pfc statistic*/
+void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars,
+ u32 pfc_frames_sent[2],
+ u32 pfc_frames_received[2])
+{
+ /* Read pfc statistic */
+ struct bnx2x *bp = params->bp;
+
+ DP(NETIF_MSG_LINK, "pfc statistic\n");
+
+ if (!vars->link_up)
+ return;
+
+ if (MAC_TYPE_EMAC == vars->mac_type) {
+ DP(NETIF_MSG_LINK, "About to read PFC stats from EMAC\n");
+ bnx2x_emac_get_pfc_stat(params, pfc_frames_sent,
+ pfc_frames_received);
+ }
+}
+/******************************************************************/
+/* MAC/PBF section */
+/******************************************************************/
+static void bnx2x_set_mdio_clk(struct bnx2x *bp, u32 chip_id, u8 port)
+{
+ u32 mode, emac_base;
/**
- * Probe for the phy according to the given phy_addr, and execute
- * the read request on it
+ * Set clause 45 mode, slow down the MDIO clock to 2.5MHz
+ * (a value of 49==0x31) and make sure that the AUTO poll is off
*/
- for (phy_index = 0; phy_index < params->num_phys; phy_index++) {
- if (params->phy[phy_index].addr == phy_addr) {
- return bnx2x_cl45_read(params->bp,
- ¶ms->phy[phy_index], devad,
- reg, ret_val);
+
+ if (CHIP_IS_E2(bp))
+ emac_base = GRCBASE_EMAC0;
+ else
+ emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE);
+ mode &= ~(EMAC_MDIO_MODE_AUTO_POLL |
+ EMAC_MDIO_MODE_CLOCK_CNT);
+ if (USES_WARPCORE(bp))
+ mode |= (74L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
+ else
+ mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
+
+ mode |= (EMAC_MDIO_MODE_CLAUSE_45);
+ REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, mode);
+
+ udelay(40);
+}
+
+static void bnx2x_emac_init(struct link_params *params,
+ struct link_vars *vars)
+{
+ /* reset and unreset the emac core */
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ u32 val;
+ u16 timeout;
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
+ udelay(5);
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ (MISC_REGISTERS_RESET_REG_2_RST_EMAC0_HARD_CORE << port));
+
+ /* init emac - use read-modify-write */
+ /* self clear reset */
+ val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
+ EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_RESET));
+
+ timeout = 200;
+ do {
+ val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
+ DP(NETIF_MSG_LINK, "EMAC reset reg is %u\n", val);
+ if (!timeout) {
+ DP(NETIF_MSG_LINK, "EMAC timeout!\n");
+ return;
}
- }
- return -EINVAL;
+ timeout--;
+ } while (val & EMAC_MODE_RESET);
+ bnx2x_set_mdio_clk(bp, params->chip_id, port);
+ /* Set mac address */
+ val = ((params->mac_addr[0] << 8) |
+ params->mac_addr[1]);
+ EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH, val);
+
+ val = ((params->mac_addr[2] << 24) |
+ (params->mac_addr[3] << 16) |
+ (params->mac_addr[4] << 8) |
+ params->mac_addr[5]);
+ EMAC_WR(bp, EMAC_REG_EMAC_MAC_MATCH + 4, val);
}
-u8 bnx2x_phy_write(struct link_params *params, u8 phy_addr,
- u8 devad, u16 reg, u16 val)
+static void bnx2x_set_xumac_nig(struct link_params *params,
+ u16 tx_pause_en,
+ u8 enable)
{
- u8 phy_index;
+ struct bnx2x *bp = params->bp;
+
+ REG_WR(bp, params->port ? NIG_REG_P1_MAC_IN_EN : NIG_REG_P0_MAC_IN_EN,
+ enable);
+ REG_WR(bp, params->port ? NIG_REG_P1_MAC_OUT_EN : NIG_REG_P0_MAC_OUT_EN,
+ enable);
+ REG_WR(bp, params->port ? NIG_REG_P1_MAC_PAUSE_OUT_EN :
+ NIG_REG_P0_MAC_PAUSE_OUT_EN, tx_pause_en);
+}
+
+static void bnx2x_umac_enable(struct link_params *params,
+ struct link_vars *vars, u8 lb)
+{
+ u32 val;
+ u32 umac_base = params->port ? GRCBASE_UMAC1 : GRCBASE_UMAC0;
+ struct bnx2x *bp = params->bp;
+ /* Reset UMAC */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port));
+ usleep_range(1000, 1000);
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ (MISC_REGISTERS_RESET_REG_2_UMAC0 << params->port));
+
+ DP(NETIF_MSG_LINK, "enabling UMAC\n");
+
/**
- * Probe for the phy according to the given phy_addr, and execute
- * the write request on it
+ * This register determines on which events the MAC will assert
+ * error on the i/f to the NIG along w/ EOP.
*/
- for (phy_index = 0; phy_index < params->num_phys; phy_index++) {
- if (params->phy[phy_index].addr == phy_addr) {
- return bnx2x_cl45_write(params->bp,
- ¶ms->phy[phy_index], devad,
- reg, val);
+
+ /**
+ * BD REG_WR(bp, NIG_REG_P0_MAC_RSV_ERR_MASK +
+ * params->port*0x14, 0xfffff.
+ */
+ /* This register opens the gate for the UMAC despite its name */
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 1);
+
+ val = UMAC_COMMAND_CONFIG_REG_PROMIS_EN |
+ UMAC_COMMAND_CONFIG_REG_PAD_EN |
+ UMAC_COMMAND_CONFIG_REG_SW_RESET |
+ UMAC_COMMAND_CONFIG_REG_NO_LGTH_CHECK;
+ switch (vars->line_speed) {
+ case SPEED_10:
+ val |= (0<<2);
+ break;
+ case SPEED_100:
+ val |= (1<<2);
+ break;
+ case SPEED_1000:
+ val |= (2<<2);
+ break;
+ case SPEED_2500:
+ val |= (3<<2);
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Invalid speed for UMAC %d\n",
+ vars->line_speed);
+ break;
+ }
+ REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
+ udelay(50);
+
+ /* Set MAC address for source TX Pause/PFC frames (under SW reset) */
+ REG_WR(bp, umac_base + UMAC_REG_MAC_ADDR0,
+ ((params->mac_addr[2] << 24) |
+ (params->mac_addr[3] << 16) |
+ (params->mac_addr[4] << 8) |
+ (params->mac_addr[5])));
+ REG_WR(bp, umac_base + UMAC_REG_MAC_ADDR1,
+ ((params->mac_addr[0] << 8) |
+ (params->mac_addr[1])));
+
+ /* Enable RX and TX */
+ val &= ~UMAC_COMMAND_CONFIG_REG_PAD_EN;
+ val |= UMAC_COMMAND_CONFIG_REG_TX_ENA |
+ UMAC_COMMAND_CONFIG_REG_RX_ENA;
+ REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
+ udelay(50);
+
+ /* Remove SW Reset */
+ val &= ~UMAC_COMMAND_CONFIG_REG_SW_RESET;
+
+ /* Check loopback mode */
+ if (lb)
+ val |= UMAC_COMMAND_CONFIG_REG_LOOP_ENA;
+ REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
+
+ /*
+ * Maximum Frame Length (RW). Defines a 14-Bit maximum frame
+ * length used by the MAC receive logic to check frames.
+ */
+ REG_WR(bp, umac_base + UMAC_REG_MAXFR, 0x2710);
+ bnx2x_set_xumac_nig(params,
+ ((vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) != 0), 1);
+ vars->mac_type = MAC_TYPE_UMAC;
+
+}
+
+static u8 bnx2x_is_4_port_mode(struct bnx2x *bp)
+{
+ u32 port4mode_ovwr_val;
+ /* Check 4-port override enabled */
+ port4mode_ovwr_val = REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR);
+ if (port4mode_ovwr_val & (1<<0)) {
+ /* Return 4-port mode override value */
+ return ((port4mode_ovwr_val & (1<<1)) == (1<<1));
+ }
+ /* Return 4-port mode from input pin */
+ return (u8)REG_RD(bp, MISC_REG_PORT4MODE_EN);
+}
+
+/* Define the XMAC mode */
+static void bnx2x_xmac_init(struct bnx2x *bp, u32 max_speed)
+{
+ u32 is_port4mode = bnx2x_is_4_port_mode(bp);
+
+ /**
+ * In 4-port mode, need to set the mode only once, so if XMAC is
+ * already out of reset, it means the mode has already been set,
+ * and it must not* reset the XMAC again, since it controls both
+ * ports of the path
+ **/
+
+ if (is_port4mode && (REG_RD(bp, MISC_REG_RESET_REG_2) &
+ MISC_REGISTERS_RESET_REG_2_XMAC)) {
+ DP(NETIF_MSG_LINK, "XMAC already out of reset"
+ " in 4-port mode\n");
+ return;
+ }
+
+ /* Hard reset */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ MISC_REGISTERS_RESET_REG_2_XMAC);
+ usleep_range(1000, 1000);
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ MISC_REGISTERS_RESET_REG_2_XMAC);
+ if (is_port4mode) {
+ DP(NETIF_MSG_LINK, "Init XMAC to 2 ports x 10G per path\n");
+
+ /* Set the number of ports on the system side to up to 2 */
+ REG_WR(bp, MISC_REG_XMAC_CORE_PORT_MODE, 1);
+
+ /* Set the number of ports on the Warp Core to 10G */
+ REG_WR(bp, MISC_REG_XMAC_PHY_PORT_MODE, 3);
+ } else {
+ /* Set the number of ports on the system side to 1 */
+ REG_WR(bp, MISC_REG_XMAC_CORE_PORT_MODE, 0);
+ if (max_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "Init XMAC to 10G x 1"
+ " port per path\n");
+ /* Set the number of ports on the Warp Core to 10G */
+ REG_WR(bp, MISC_REG_XMAC_PHY_PORT_MODE, 3);
+ } else {
+ DP(NETIF_MSG_LINK, "Init XMAC to 20G x 2 ports"
+ " per path\n");
+ /* Set the number of ports on the Warp Core to 20G */
+ REG_WR(bp, MISC_REG_XMAC_PHY_PORT_MODE, 1);
}
}
- return -EINVAL;
+ /* Soft reset */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ MISC_REGISTERS_RESET_REG_2_XMAC_SOFT);
+ usleep_range(1000, 1000);
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ MISC_REGISTERS_RESET_REG_2_XMAC_SOFT);
+
}
-static void bnx2x_set_aer_mmd(struct link_params *params,
- struct bnx2x_phy *phy)
+static void bnx2x_xmac_disable(struct link_params *params)
{
+ u8 port = params->port;
struct bnx2x *bp = params->bp;
- u32 ser_lane;
- u16 offset;
+ u32 xmac_base = (port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
- ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
+ if (REG_RD(bp, MISC_REG_RESET_REG_2) &
+ MISC_REGISTERS_RESET_REG_2_XMAC) {
+ DP(NETIF_MSG_LINK, "Disable XMAC on port %x\n", port);
+ REG_WR(bp, xmac_base + XMAC_REG_CTRL, 0);
+ usleep_range(1000, 1000);
+ bnx2x_set_xumac_nig(params, 0, 0);
+ REG_WR(bp, xmac_base + XMAC_REG_CTRL,
+ XMAC_CTRL_REG_SOFT_RESET);
+ }
+}
- offset = (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ?
- (phy->addr + ser_lane) : 0;
+static int bnx2x_xmac_enable(struct link_params *params,
+ struct link_vars *vars, u8 lb)
+{
+ u32 val, xmac_base;
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "enabling XMAC\n");
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_AER_BLOCK,
- MDIO_AER_BLOCK_AER_REG, 0x3800 + offset);
-}
+ xmac_base = (params->port) ? GRCBASE_XMAC1 : GRCBASE_XMAC0;
-/******************************************************************/
-/* Internal phy section */
-/******************************************************************/
+ bnx2x_xmac_init(bp, vars->line_speed);
-static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port)
+ /*
+ * This register determines on which events the MAC will assert
+ * error on the i/f to the NIG along w/ EOP.
+ */
+
+ /*
+ * This register tells the NIG whether to send traffic to UMAC
+ * or XMAC
+ */
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 0);
+
+ /* Set Max packet size */
+ REG_WR(bp, xmac_base + XMAC_REG_RX_MAX_SIZE, 0x2710);
+
+ /* CRC append for Tx packets */
+ REG_WR(bp, xmac_base + XMAC_REG_TX_CTRL, 0xC800);
+
+ /* update PFC */
+ bnx2x_update_pfc_xmac(params, vars, 0);
+
+ /* Enable TX and RX */
+ val = XMAC_CTRL_REG_TX_EN | XMAC_CTRL_REG_RX_EN;
+
+ /* Check loopback mode */
+ if (lb)
+ val |= XMAC_CTRL_REG_CORE_LOCAL_LPBK;
+ REG_WR(bp, xmac_base + XMAC_REG_CTRL, val);
+ bnx2x_set_xumac_nig(params,
+ ((vars->flow_ctrl & BNX2X_FLOW_CTRL_TX) != 0), 1);
+
+ vars->mac_type = MAC_TYPE_XMAC;
+
+ return 0;
+}
+static int bnx2x_emac_enable(struct link_params *params,
+ struct link_vars *vars, u8 lb)
{
- u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ u32 val;
+
+ DP(NETIF_MSG_LINK, "enabling EMAC\n");
+
+ /* enable emac and not bmac */
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 1);
+
+ /* ASIC */
+ if (vars->phy_flags & PHY_XGXS_FLAG) {
+ u32 ser_lane = ((params->lane_config &
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
+
+ DP(NETIF_MSG_LINK, "XGXS\n");
+ /* select the master lanes (out of 0-3) */
+ REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, ser_lane);
+ /* select XGXS */
+ REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1);
+
+ } else { /* SerDes */
+ DP(NETIF_MSG_LINK, "SerDes\n");
+ /* select SerDes */
+ REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0);
+ }
+
+ bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
+ EMAC_RX_MODE_RESET);
+ bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
+ EMAC_TX_MODE_RESET);
+
+ if (CHIP_REV_IS_SLOW(bp)) {
+ /* config GMII mode */
+ val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
+ EMAC_WR(bp, EMAC_REG_EMAC_MODE, (val | EMAC_MODE_PORT_GMII));
+ } else { /* ASIC */
+ /* pause enable/disable */
+ bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
+ EMAC_RX_MODE_FLOW_EN);
+
+ bnx2x_bits_dis(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
+ (EMAC_TX_MODE_EXT_PAUSE_EN |
+ EMAC_TX_MODE_FLOW_EN));
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) {
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
+ bnx2x_bits_en(bp, emac_base +
+ EMAC_REG_EMAC_RX_MODE,
+ EMAC_RX_MODE_FLOW_EN);
+
+ if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
+ bnx2x_bits_en(bp, emac_base +
+ EMAC_REG_EMAC_TX_MODE,
+ (EMAC_TX_MODE_EXT_PAUSE_EN |
+ EMAC_TX_MODE_FLOW_EN));
+ } else
+ bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
+ EMAC_TX_MODE_FLOW_EN);
+ }
+
+ /* KEEP_VLAN_TAG, promiscuous */
+ val = REG_RD(bp, emac_base + EMAC_REG_EMAC_RX_MODE);
+ val |= EMAC_RX_MODE_KEEP_VLAN_TAG | EMAC_RX_MODE_PROMISCUOUS;
+
+ /*
+ * Setting this bit causes MAC control frames (except for pause
+ * frames) to be passed on for processing. This setting has no
+ * affect on the operation of the pause frames. This bit effects
+ * all packets regardless of RX Parser packet sorting logic.
+ * Turn the PFC off to make sure we are in Xon state before
+ * enabling it.
+ */
+ EMAC_WR(bp, EMAC_REG_RX_PFC_MODE, 0);
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) {
+ DP(NETIF_MSG_LINK, "PFC is enabled\n");
+ /* Enable PFC again */
+ EMAC_WR(bp, EMAC_REG_RX_PFC_MODE,
+ EMAC_REG_RX_PFC_MODE_RX_EN |
+ EMAC_REG_RX_PFC_MODE_TX_EN |
+ EMAC_REG_RX_PFC_MODE_PRIORITIES);
+
+ EMAC_WR(bp, EMAC_REG_RX_PFC_PARAM,
+ ((0x0101 <<
+ EMAC_REG_RX_PFC_PARAM_OPCODE_BITSHIFT) |
+ (0x00ff <<
+ EMAC_REG_RX_PFC_PARAM_PRIORITY_EN_BITSHIFT)));
+ val |= EMAC_RX_MODE_KEEP_MAC_CONTROL;
+ }
+ EMAC_WR(bp, EMAC_REG_EMAC_RX_MODE, val);
+
+ /* Set Loopback */
+ val = REG_RD(bp, emac_base + EMAC_REG_EMAC_MODE);
+ if (lb)
+ val |= 0x810;
+ else
+ val &= ~0x810;
+ EMAC_WR(bp, EMAC_REG_EMAC_MODE, val);
+
+ /* enable emac */
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
+
+ /* enable emac for jumbo packets */
+ EMAC_WR(bp, EMAC_REG_EMAC_RX_MTU_SIZE,
+ (EMAC_RX_MTU_SIZE_JUMBO_ENA |
+ (ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD)));
+
+ /* strip CRC */
+ REG_WR(bp, NIG_REG_NIG_INGRESS_EMAC0_NO_CRC + port*4, 0x1);
+
+ /* disable the NIG in/out to the bmac */
+ REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x0);
+ REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, 0x0);
+ REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x0);
+
+ /* enable the NIG in/out to the emac */
+ REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x1);
+ val = 0;
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val = 1;
+
+ REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, val);
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x1);
+
+ REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x0);
+
+ vars->mac_type = MAC_TYPE_EMAC;
+ return 0;
+}
+
+static void bnx2x_update_pfc_bmac1(struct link_params *params,
+ struct link_vars *vars)
+{
+ u32 wb_data[2];
+ struct bnx2x *bp = params->bp;
+ u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+
+ u32 val = 0x14;
+ if ((!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
+ /* Enable BigMAC to react on received Pause packets */
+ val |= (1<<5);
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_CONTROL, wb_data, 2);
+
+ /* tx control */
+ val = 0xc0;
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val |= 0x800000;
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_CONTROL, wb_data, 2);
+}
+
+static void bnx2x_update_pfc_bmac2(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
+{
+ /*
+ * Set rx control: Strip CRC and enable BigMAC to relay
+ * control packets to the system as well
+ */
+ u32 wb_data[2];
+ struct bnx2x *bp = params->bp;
+ u32 bmac_addr = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+ u32 val = 0x14;
+
+ if ((!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED)) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX))
+ /* Enable BigMAC to react on received Pause packets */
+ val |= (1<<5);
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_CONTROL, wb_data, 2);
+ udelay(30);
+
+ /* Tx control */
+ val = 0xc0;
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) &&
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val |= 0x800000;
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_CONTROL, wb_data, 2);
+
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED) {
+ DP(NETIF_MSG_LINK, "PFC is enabled\n");
+ /* Enable PFC RX & TX & STATS and set 8 COS */
+ wb_data[0] = 0x0;
+ wb_data[0] |= (1<<0); /* RX */
+ wb_data[0] |= (1<<1); /* TX */
+ wb_data[0] |= (1<<2); /* Force initial Xon */
+ wb_data[0] |= (1<<3); /* 8 cos */
+ wb_data[0] |= (1<<5); /* STATS */
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL,
+ wb_data, 2);
+ /* Clear the force Xon */
+ wb_data[0] &= ~(1<<2);
+ } else {
+ DP(NETIF_MSG_LINK, "PFC is disabled\n");
+ /* disable PFC RX & TX & STATS and set 8 COS */
+ wb_data[0] = 0x8;
+ wb_data[1] = 0;
+ }
+
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_PFC_CONTROL, wb_data, 2);
+
+ /*
+ * Set Time (based unit is 512 bit time) between automatic
+ * re-sending of PP packets amd enable automatic re-send of
+ * Per-Priroity Packet as long as pp_gen is asserted and
+ * pp_disable is low.
+ */
+ val = 0x8000;
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+ val |= (1<<16); /* enable automatic re-send */
+
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_PAUSE_CONTROL,
+ wb_data, 2);
+
+ /* mac control */
+ val = 0x3; /* Enable RX and TX */
+ if (is_lb) {
+ val |= 0x4; /* Local loopback */
+ DP(NETIF_MSG_LINK, "enable bmac loopback\n");
+ }
+ /* When PFC enabled, Pass pause frames towards the NIG. */
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+ val |= ((1<<6)|(1<<5));
+
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, wb_data, 2);
+}
+
+
+/* PFC BRB internal port configuration params */
+struct bnx2x_pfc_brb_threshold_val {
+ u32 pause_xoff;
+ u32 pause_xon;
+ u32 full_xoff;
+ u32 full_xon;
+};
+
+struct bnx2x_pfc_brb_e3b0_val {
+ u32 full_lb_xoff_th;
+ u32 full_lb_xon_threshold;
+ u32 lb_guarantied;
+ u32 mac_0_class_t_guarantied;
+ u32 mac_0_class_t_guarantied_hyst;
+ u32 mac_1_class_t_guarantied;
+ u32 mac_1_class_t_guarantied_hyst;
+};
+
+struct bnx2x_pfc_brb_th_val {
+ struct bnx2x_pfc_brb_threshold_val pauseable_th;
+ struct bnx2x_pfc_brb_threshold_val non_pauseable_th;
+};
+static int bnx2x_pfc_brb_get_config_params(
+ struct link_params *params,
+ struct bnx2x_pfc_brb_th_val *config_val)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting PFC BRB configuration\n");
+ if (CHIP_IS_E2(bp)) {
+ config_val->pauseable_th.pause_xoff =
+ PFC_E2_BRB_MAC_PAUSE_XOFF_THR_PAUSE;
+ config_val->pauseable_th.pause_xon =
+ PFC_E2_BRB_MAC_PAUSE_XON_THR_PAUSE;
+ config_val->pauseable_th.full_xoff =
+ PFC_E2_BRB_MAC_FULL_XOFF_THR_PAUSE;
+ config_val->pauseable_th.full_xon =
+ PFC_E2_BRB_MAC_FULL_XON_THR_PAUSE;
+ /* non pause able*/
+ config_val->non_pauseable_th.pause_xoff =
+ PFC_E2_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.pause_xon =
+ PFC_E2_BRB_MAC_PAUSE_XON_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xoff =
+ PFC_E2_BRB_MAC_FULL_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xon =
+ PFC_E2_BRB_MAC_FULL_XON_THR_NON_PAUSE;
+ } else if (CHIP_IS_E3A0(bp)) {
+ config_val->pauseable_th.pause_xoff =
+ PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_PAUSE;
+ config_val->pauseable_th.pause_xon =
+ PFC_E3A0_BRB_MAC_PAUSE_XON_THR_PAUSE;
+ config_val->pauseable_th.full_xoff =
+ PFC_E3A0_BRB_MAC_FULL_XOFF_THR_PAUSE;
+ config_val->pauseable_th.full_xon =
+ PFC_E3A0_BRB_MAC_FULL_XON_THR_PAUSE;
+ /* non pause able*/
+ config_val->non_pauseable_th.pause_xoff =
+ PFC_E3A0_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.pause_xon =
+ PFC_E3A0_BRB_MAC_PAUSE_XON_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xoff =
+ PFC_E3A0_BRB_MAC_FULL_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xon =
+ PFC_E3A0_BRB_MAC_FULL_XON_THR_NON_PAUSE;
+ } else if (CHIP_IS_E3B0(bp)) {
+ if (params->phy[INT_PHY].flags &
+ FLAGS_4_PORT_MODE) {
+ config_val->pauseable_th.pause_xoff =
+ PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_PAUSE;
+ config_val->pauseable_th.pause_xon =
+ PFC_E3B0_4P_BRB_MAC_PAUSE_XON_THR_PAUSE;
+ config_val->pauseable_th.full_xoff =
+ PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_PAUSE;
+ config_val->pauseable_th.full_xon =
+ PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_PAUSE;
+ /* non pause able*/
+ config_val->non_pauseable_th.pause_xoff =
+ PFC_E3B0_4P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.pause_xon =
+ PFC_E3B0_4P_BRB_MAC_PAUSE_XON_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xoff =
+ PFC_E3B0_4P_BRB_MAC_FULL_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xon =
+ PFC_E3B0_4P_BRB_MAC_FULL_XON_THR_NON_PAUSE;
+ } else {
+ config_val->pauseable_th.pause_xoff =
+ PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_PAUSE;
+ config_val->pauseable_th.pause_xon =
+ PFC_E3B0_2P_BRB_MAC_PAUSE_XON_THR_PAUSE;
+ config_val->pauseable_th.full_xoff =
+ PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_PAUSE;
+ config_val->pauseable_th.full_xon =
+ PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_PAUSE;
+ /* non pause able*/
+ config_val->non_pauseable_th.pause_xoff =
+ PFC_E3B0_2P_BRB_MAC_PAUSE_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.pause_xon =
+ PFC_E3B0_2P_BRB_MAC_PAUSE_XON_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xoff =
+ PFC_E3B0_2P_BRB_MAC_FULL_XOFF_THR_NON_PAUSE;
+ config_val->non_pauseable_th.full_xon =
+ PFC_E3B0_2P_BRB_MAC_FULL_XON_THR_NON_PAUSE;
+ }
+ } else
+ return -EINVAL;
+
+ return 0;
+}
+
+
+static void bnx2x_pfc_brb_get_e3b0_config_params(struct link_params *params,
+ struct bnx2x_pfc_brb_e3b0_val
+ *e3b0_val,
+ u32 cos0_pauseable,
+ u32 cos1_pauseable)
+{
+ if (params->phy[INT_PHY].flags & FLAGS_4_PORT_MODE) {
+ e3b0_val->full_lb_xoff_th =
+ PFC_E3B0_4P_BRB_FULL_LB_XOFF_THR;
+ e3b0_val->full_lb_xon_threshold =
+ PFC_E3B0_4P_BRB_FULL_LB_XON_THR;
+ e3b0_val->lb_guarantied =
+ PFC_E3B0_4P_LB_GUART;
+ e3b0_val->mac_0_class_t_guarantied =
+ PFC_E3B0_4P_BRB_MAC_0_CLASS_T_GUART;
+ e3b0_val->mac_0_class_t_guarantied_hyst =
+ PFC_E3B0_4P_BRB_MAC_0_CLASS_T_GUART_HYST;
+ e3b0_val->mac_1_class_t_guarantied =
+ PFC_E3B0_4P_BRB_MAC_1_CLASS_T_GUART;
+ e3b0_val->mac_1_class_t_guarantied_hyst =
+ PFC_E3B0_4P_BRB_MAC_1_CLASS_T_GUART_HYST;
+ } else {
+ e3b0_val->full_lb_xoff_th =
+ PFC_E3B0_2P_BRB_FULL_LB_XOFF_THR;
+ e3b0_val->full_lb_xon_threshold =
+ PFC_E3B0_2P_BRB_FULL_LB_XON_THR;
+ e3b0_val->mac_0_class_t_guarantied_hyst =
+ PFC_E3B0_2P_BRB_MAC_0_CLASS_T_GUART_HYST;
+ e3b0_val->mac_1_class_t_guarantied =
+ PFC_E3B0_2P_BRB_MAC_1_CLASS_T_GUART;
+ e3b0_val->mac_1_class_t_guarantied_hyst =
+ PFC_E3B0_2P_BRB_MAC_1_CLASS_T_GUART_HYST;
+
+ if (cos0_pauseable != cos1_pauseable) {
+ /* nonpauseable= Lossy + pauseable = Lossless*/
+ e3b0_val->lb_guarantied =
+ PFC_E3B0_2P_MIX_PAUSE_LB_GUART;
+ e3b0_val->mac_0_class_t_guarantied =
+ PFC_E3B0_2P_MIX_PAUSE_MAC_0_CLASS_T_GUART;
+ } else if (cos0_pauseable) {
+ /* Lossless +Lossless*/
+ e3b0_val->lb_guarantied =
+ PFC_E3B0_2P_PAUSE_LB_GUART;
+ e3b0_val->mac_0_class_t_guarantied =
+ PFC_E3B0_2P_PAUSE_MAC_0_CLASS_T_GUART;
+ } else {
+ /* Lossy +Lossy*/
+ e3b0_val->lb_guarantied =
+ PFC_E3B0_2P_NON_PAUSE_LB_GUART;
+ e3b0_val->mac_0_class_t_guarantied =
+ PFC_E3B0_2P_NON_PAUSE_MAC_0_CLASS_T_GUART;
+ }
+ }
+}
+static int bnx2x_update_pfc_brb(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params
+ *pfc_params)
+{
+ struct bnx2x *bp = params->bp;
+ struct bnx2x_pfc_brb_th_val config_val = { {0} };
+ struct bnx2x_pfc_brb_threshold_val *reg_th_config =
+ &config_val.pauseable_th;
+ struct bnx2x_pfc_brb_e3b0_val e3b0_val = {0};
+ int set_pfc = params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED;
+ int bnx2x_status = 0;
+ u8 port = params->port;
+
+ /* default - pause configuration */
+ reg_th_config = &config_val.pauseable_th;
+ bnx2x_status = bnx2x_pfc_brb_get_config_params(params, &config_val);
+ if (0 != bnx2x_status)
+ return bnx2x_status;
+
+ if (set_pfc && pfc_params)
+ /* First COS */
+ if (!pfc_params->cos0_pauseable)
+ reg_th_config = &config_val.non_pauseable_th;
+ /*
+ * The number of free blocks below which the pause signal to class 0
+ * of MAC #n is asserted. n=0,1
+ */
+ REG_WR(bp, (port) ? BRB1_REG_PAUSE_0_XOFF_THRESHOLD_1 :
+ BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 ,
+ reg_th_config->pause_xoff);
+ /*
+ * The number of free blocks above which the pause signal to class 0
+ * of MAC #n is de-asserted. n=0,1
+ */
+ REG_WR(bp, (port) ? BRB1_REG_PAUSE_0_XON_THRESHOLD_1 :
+ BRB1_REG_PAUSE_0_XON_THRESHOLD_0 , reg_th_config->pause_xon);
+ /*
+ * The number of free blocks below which the full signal to class 0
+ * of MAC #n is asserted. n=0,1
+ */
+ REG_WR(bp, (port) ? BRB1_REG_FULL_0_XOFF_THRESHOLD_1 :
+ BRB1_REG_FULL_0_XOFF_THRESHOLD_0 , reg_th_config->full_xoff);
+ /*
+ * The number of free blocks above which the full signal to class 0
+ * of MAC #n is de-asserted. n=0,1
+ */
+ REG_WR(bp, (port) ? BRB1_REG_FULL_0_XON_THRESHOLD_1 :
+ BRB1_REG_FULL_0_XON_THRESHOLD_0 , reg_th_config->full_xon);
+
+ if (set_pfc && pfc_params) {
+ /* Second COS */
+ if (pfc_params->cos1_pauseable)
+ reg_th_config = &config_val.pauseable_th;
+ else
+ reg_th_config = &config_val.non_pauseable_th;
+ /*
+ * The number of free blocks below which the pause signal to
+ * class 1 of MAC #n is asserted. n=0,1
+ **/
+ REG_WR(bp, (port) ? BRB1_REG_PAUSE_1_XOFF_THRESHOLD_1 :
+ BRB1_REG_PAUSE_1_XOFF_THRESHOLD_0,
+ reg_th_config->pause_xoff);
+ /*
+ * The number of free blocks above which the pause signal to
+ * class 1 of MAC #n is de-asserted. n=0,1
+ */
+ REG_WR(bp, (port) ? BRB1_REG_PAUSE_1_XON_THRESHOLD_1 :
+ BRB1_REG_PAUSE_1_XON_THRESHOLD_0,
+ reg_th_config->pause_xon);
+ /*
+ * The number of free blocks below which the full signal to
+ * class 1 of MAC #n is asserted. n=0,1
+ */
+ REG_WR(bp, (port) ? BRB1_REG_FULL_1_XOFF_THRESHOLD_1 :
+ BRB1_REG_FULL_1_XOFF_THRESHOLD_0,
+ reg_th_config->full_xoff);
+ /*
+ * The number of free blocks above which the full signal to
+ * class 1 of MAC #n is de-asserted. n=0,1
+ */
+ REG_WR(bp, (port) ? BRB1_REG_FULL_1_XON_THRESHOLD_1 :
+ BRB1_REG_FULL_1_XON_THRESHOLD_0,
+ reg_th_config->full_xon);
+
+
+ if (CHIP_IS_E3B0(bp)) {
+ /*Should be done by init tool */
+ /*
+ * BRB_empty_for_dup = BRB1_REG_BRB_EMPTY_THRESHOLD
+ * reset value
+ * 944
+ */
+
+ /**
+ * The hysteresis on the guarantied buffer space for the Lb port
+ * before signaling XON.
+ **/
+ REG_WR(bp, BRB1_REG_LB_GUARANTIED_HYST, 80);
+
+ bnx2x_pfc_brb_get_e3b0_config_params(
+ params,
+ &e3b0_val,
+ pfc_params->cos0_pauseable,
+ pfc_params->cos1_pauseable);
+ /**
+ * The number of free blocks below which the full signal to the
+ * LB port is asserted.
+ */
+ REG_WR(bp, BRB1_REG_FULL_LB_XOFF_THRESHOLD,
+ e3b0_val.full_lb_xoff_th);
+ /**
+ * The number of free blocks above which the full signal to the
+ * LB port is de-asserted.
+ */
+ REG_WR(bp, BRB1_REG_FULL_LB_XON_THRESHOLD,
+ e3b0_val.full_lb_xon_threshold);
+ /**
+ * The number of blocks guarantied for the MAC #n port. n=0,1
+ */
+
+ /*The number of blocks guarantied for the LB port.*/
+ REG_WR(bp, BRB1_REG_LB_GUARANTIED,
+ e3b0_val.lb_guarantied);
+
+ /**
+ * The number of blocks guarantied for the MAC #n port.
+ */
+ REG_WR(bp, BRB1_REG_MAC_GUARANTIED_0,
+ 2 * e3b0_val.mac_0_class_t_guarantied);
+ REG_WR(bp, BRB1_REG_MAC_GUARANTIED_1,
+ 2 * e3b0_val.mac_1_class_t_guarantied);
+ /**
+ * The number of blocks guarantied for class #t in MAC0. t=0,1
+ */
+ REG_WR(bp, BRB1_REG_MAC_0_CLASS_0_GUARANTIED,
+ e3b0_val.mac_0_class_t_guarantied);
+ REG_WR(bp, BRB1_REG_MAC_0_CLASS_1_GUARANTIED,
+ e3b0_val.mac_0_class_t_guarantied);
+ /**
+ * The hysteresis on the guarantied buffer space for class in
+ * MAC0. t=0,1
+ */
+ REG_WR(bp, BRB1_REG_MAC_0_CLASS_0_GUARANTIED_HYST,
+ e3b0_val.mac_0_class_t_guarantied_hyst);
+ REG_WR(bp, BRB1_REG_MAC_0_CLASS_1_GUARANTIED_HYST,
+ e3b0_val.mac_0_class_t_guarantied_hyst);
+
+ /**
+ * The number of blocks guarantied for class #t in MAC1.t=0,1
+ */
+ REG_WR(bp, BRB1_REG_MAC_1_CLASS_0_GUARANTIED,
+ e3b0_val.mac_1_class_t_guarantied);
+ REG_WR(bp, BRB1_REG_MAC_1_CLASS_1_GUARANTIED,
+ e3b0_val.mac_1_class_t_guarantied);
+ /**
+ * The hysteresis on the guarantied buffer space for class #t
+ * in MAC1. t=0,1
+ */
+ REG_WR(bp, BRB1_REG_MAC_1_CLASS_0_GUARANTIED_HYST,
+ e3b0_val.mac_1_class_t_guarantied_hyst);
+ REG_WR(bp, BRB1_REG_MAC_1_CLASS_1_GUARANTIED_HYST,
+ e3b0_val.mac_1_class_t_guarantied_hyst);
+
+ }
+
+ }
+
+ return bnx2x_status;
+}
+
+/******************************************************************************
+* Description:
+* This function is needed because NIG ARB_CREDIT_WEIGHT_X are
+* not continues and ARB_CREDIT_WEIGHT_0 + offset is suitable.
+******************************************************************************/
+int bnx2x_pfc_nig_rx_priority_mask(struct bnx2x *bp,
+ u8 cos_entry,
+ u32 priority_mask, u8 port)
+{
+ u32 nig_reg_rx_priority_mask_add = 0;
+
+ switch (cos_entry) {
+ case 0:
+ nig_reg_rx_priority_mask_add = (port) ?
+ NIG_REG_P1_RX_COS0_PRIORITY_MASK :
+ NIG_REG_P0_RX_COS0_PRIORITY_MASK;
+ break;
+ case 1:
+ nig_reg_rx_priority_mask_add = (port) ?
+ NIG_REG_P1_RX_COS1_PRIORITY_MASK :
+ NIG_REG_P0_RX_COS1_PRIORITY_MASK;
+ break;
+ case 2:
+ nig_reg_rx_priority_mask_add = (port) ?
+ NIG_REG_P1_RX_COS2_PRIORITY_MASK :
+ NIG_REG_P0_RX_COS2_PRIORITY_MASK;
+ break;
+ case 3:
+ if (port)
+ return -EINVAL;
+ nig_reg_rx_priority_mask_add = NIG_REG_P0_RX_COS3_PRIORITY_MASK;
+ break;
+ case 4:
+ if (port)
+ return -EINVAL;
+ nig_reg_rx_priority_mask_add = NIG_REG_P0_RX_COS4_PRIORITY_MASK;
+ break;
+ case 5:
+ if (port)
+ return -EINVAL;
+ nig_reg_rx_priority_mask_add = NIG_REG_P0_RX_COS5_PRIORITY_MASK;
+ break;
+ }
+
+ REG_WR(bp, nig_reg_rx_priority_mask_add, priority_mask);
+
+ return 0;
+}
+static void bnx2x_update_mng(struct link_params *params, u32 link_status)
+{
+ struct bnx2x *bp = params->bp;
+
+ REG_WR(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ port_mb[params->port].link_status), link_status);
+}
+
+static void bnx2x_update_pfc_nig(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *nig_params)
+{
+ u32 xcm_mask = 0, ppp_enable = 0, pause_enable = 0, llfc_out_en = 0;
+ u32 llfc_enable = 0, xcm0_out_en = 0, p0_hwpfc_enable = 0;
+ u32 pkt_priority_to_cos = 0;
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+
+ int set_pfc = params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED;
+ DP(NETIF_MSG_LINK, "updating pfc nig parameters\n");
+
+ /*
+ * When NIG_LLH0_XCM_MASK_REG_LLHX_XCM_MASK_BCN bit is set
+ * MAC control frames (that are not pause packets)
+ * will be forwarded to the XCM.
+ */
+ xcm_mask = REG_RD(bp,
+ port ? NIG_REG_LLH1_XCM_MASK :
+ NIG_REG_LLH0_XCM_MASK);
+ /*
+ * nig params will override non PFC params, since it's possible to
+ * do transition from PFC to SAFC
+ */
+ if (set_pfc) {
+ pause_enable = 0;
+ llfc_out_en = 0;
+ llfc_enable = 0;
+ if (CHIP_IS_E3(bp))
+ ppp_enable = 0;
+ else
+ ppp_enable = 1;
+ xcm_mask &= ~(port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
+ NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
+ xcm0_out_en = 0;
+ p0_hwpfc_enable = 1;
+ } else {
+ if (nig_params) {
+ llfc_out_en = nig_params->llfc_out_en;
+ llfc_enable = nig_params->llfc_enable;
+ pause_enable = nig_params->pause_enable;
+ } else /*defaul non PFC mode - PAUSE */
+ pause_enable = 1;
+
+ xcm_mask |= (port ? NIG_LLH1_XCM_MASK_REG_LLH1_XCM_MASK_BCN :
+ NIG_LLH0_XCM_MASK_REG_LLH0_XCM_MASK_BCN);
+ xcm0_out_en = 1;
+ }
+
+ if (CHIP_IS_E3(bp))
+ REG_WR(bp, port ? NIG_REG_BRB1_PAUSE_IN_EN :
+ NIG_REG_BRB0_PAUSE_IN_EN, pause_enable);
+ REG_WR(bp, port ? NIG_REG_LLFC_OUT_EN_1 :
+ NIG_REG_LLFC_OUT_EN_0, llfc_out_en);
+ REG_WR(bp, port ? NIG_REG_LLFC_ENABLE_1 :
+ NIG_REG_LLFC_ENABLE_0, llfc_enable);
+ REG_WR(bp, port ? NIG_REG_PAUSE_ENABLE_1 :
+ NIG_REG_PAUSE_ENABLE_0, pause_enable);
+
+ REG_WR(bp, port ? NIG_REG_PPP_ENABLE_1 :
+ NIG_REG_PPP_ENABLE_0, ppp_enable);
+
+ REG_WR(bp, port ? NIG_REG_LLH1_XCM_MASK :
+ NIG_REG_LLH0_XCM_MASK, xcm_mask);
+
+ REG_WR(bp, NIG_REG_LLFC_EGRESS_SRC_ENABLE_0, 0x7);
+
+ /* output enable for RX_XCM # IF */
+ REG_WR(bp, NIG_REG_XCM0_OUT_EN, xcm0_out_en);
+
+ /* HW PFC TX enable */
+ REG_WR(bp, NIG_REG_P0_HWPFC_ENABLE, p0_hwpfc_enable);
+
+ if (nig_params) {
+ u8 i = 0;
+ pkt_priority_to_cos = nig_params->pkt_priority_to_cos;
+
+ for (i = 0; i < nig_params->num_of_rx_cos_priority_mask; i++)
+ bnx2x_pfc_nig_rx_priority_mask(bp, i,
+ nig_params->rx_cos_priority_mask[i], port);
+
+ REG_WR(bp, port ? NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_1 :
+ NIG_REG_LLFC_HIGH_PRIORITY_CLASSES_0,
+ nig_params->llfc_high_priority_classes);
+
+ REG_WR(bp, port ? NIG_REG_LLFC_LOW_PRIORITY_CLASSES_1 :
+ NIG_REG_LLFC_LOW_PRIORITY_CLASSES_0,
+ nig_params->llfc_low_priority_classes);
+ }
+ REG_WR(bp, port ? NIG_REG_P1_PKT_PRIORITY_TO_COS :
+ NIG_REG_P0_PKT_PRIORITY_TO_COS,
+ pkt_priority_to_cos);
+}
+
+int bnx2x_update_pfc(struct link_params *params,
+ struct link_vars *vars,
+ struct bnx2x_nig_brb_pfc_port_params *pfc_params)
+{
+ /*
+ * The PFC and pause are orthogonal to one another, meaning when
+ * PFC is enabled, the pause are disabled, and when PFC is
+ * disabled, pause are set according to the pause result.
+ */
+ u32 val;
+ struct bnx2x *bp = params->bp;
+ int bnx2x_status = 0;
+ u8 bmac_loopback = (params->loopback_mode == LOOPBACK_BMAC);
+
+ if (params->feature_config_flags & FEATURE_CONFIG_PFC_ENABLED)
+ vars->link_status |= LINK_STATUS_PFC_ENABLED;
+ else
+ vars->link_status &= ~LINK_STATUS_PFC_ENABLED;
+
+ bnx2x_update_mng(params, vars->link_status);
+
+ /* update NIG params */
+ bnx2x_update_pfc_nig(params, vars, pfc_params);
+
+ /* update BRB params */
+ bnx2x_status = bnx2x_update_pfc_brb(params, vars, pfc_params);
+ if (0 != bnx2x_status)
+ return bnx2x_status;
+
+ if (!vars->link_up)
+ return bnx2x_status;
+
+ DP(NETIF_MSG_LINK, "About to update PFC in BMAC\n");
+ if (CHIP_IS_E3(bp))
+ bnx2x_update_pfc_xmac(params, vars, 0);
+ else {
+ val = REG_RD(bp, MISC_REG_RESET_REG_2);
+ if ((val &
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
+ == 0) {
+ DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n");
+ bnx2x_emac_enable(params, vars, 0);
+ return bnx2x_status;
+ }
+
+ if (CHIP_IS_E2(bp))
+ bnx2x_update_pfc_bmac2(params, vars, bmac_loopback);
+ else
+ bnx2x_update_pfc_bmac1(params, vars);
+
+ val = 0;
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val = 1;
+ REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + params->port*4, val);
+ }
+ return bnx2x_status;
+}
+
+
+static int bnx2x_bmac1_enable(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+ u32 wb_data[2];
+ u32 val;
+
+ DP(NETIF_MSG_LINK, "Enabling BigMAC1\n");
+
+ /* XGXS control */
+ wb_data[0] = 0x3c;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_XGXS_CONTROL,
+ wb_data, 2);
+
+ /* tx MAC SA */
+ wb_data[0] = ((params->mac_addr[2] << 24) |
+ (params->mac_addr[3] << 16) |
+ (params->mac_addr[4] << 8) |
+ params->mac_addr[5]);
+ wb_data[1] = ((params->mac_addr[0] << 8) |
+ params->mac_addr[1]);
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_SOURCE_ADDR, wb_data, 2);
+
+ /* mac control */
+ val = 0x3;
+ if (is_lb) {
+ val |= 0x4;
+ DP(NETIF_MSG_LINK, "enable bmac loopback\n");
+ }
+ wb_data[0] = val;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_BMAC_CONTROL, wb_data, 2);
+
+ /* set rx mtu */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_MAX_SIZE, wb_data, 2);
+
+ bnx2x_update_pfc_bmac1(params, vars);
+
+ /* set tx mtu */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_TX_MAX_SIZE, wb_data, 2);
+
+ /* set cnt max size */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_CNT_MAX_SIZE, wb_data, 2);
+
+ /* configure safc */
+ wb_data[0] = 0x1000200;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LLFC_MSG_FLDS,
+ wb_data, 2);
+
+ if (vars->phy_flags & PHY_TX_ERROR_CHECK_FLAG) {
+ REG_RD_DMAE(bp, bmac_addr + BIGMAC_REGISTER_RX_LSS_STATUS,
+ wb_data, 2);
+ if (wb_data[0] > 0)
+ return -ESRCH;
+ }
+ return 0;
+}
+
+static int bnx2x_bmac2_enable(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+ u32 wb_data[2];
+
+ DP(NETIF_MSG_LINK, "Enabling BigMAC2\n");
+
+ wb_data[0] = 0;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_CONTROL, wb_data, 2);
+ udelay(30);
+
+ /* XGXS control: Reset phy HW, MDIO registers, PHY PLL and BMAC */
+ wb_data[0] = 0x3c;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_BMAC_XGXS_CONTROL,
+ wb_data, 2);
+
+ udelay(30);
+
+ /* tx MAC SA */
+ wb_data[0] = ((params->mac_addr[2] << 24) |
+ (params->mac_addr[3] << 16) |
+ (params->mac_addr[4] << 8) |
+ params->mac_addr[5]);
+ wb_data[1] = ((params->mac_addr[0] << 8) |
+ params->mac_addr[1]);
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_SOURCE_ADDR,
+ wb_data, 2);
+
+ udelay(30);
+
+ /* Configure SAFC */
+ wb_data[0] = 0x1000200;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LLFC_MSG_FLDS,
+ wb_data, 2);
+ udelay(30);
+
+ /* set rx mtu */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_MAX_SIZE, wb_data, 2);
+ udelay(30);
+
+ /* set tx mtu */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_TX_MAX_SIZE, wb_data, 2);
+ udelay(30);
+ /* set cnt max size */
+ wb_data[0] = ETH_MAX_JUMBO_PACKET_SIZE + ETH_OVREHEAD - 2;
+ wb_data[1] = 0;
+ REG_WR_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_CNT_MAX_SIZE, wb_data, 2);
+ udelay(30);
+ bnx2x_update_pfc_bmac2(params, vars, is_lb);
+
+ if (vars->phy_flags & PHY_TX_ERROR_CHECK_FLAG) {
+ REG_RD_DMAE(bp, bmac_addr + BIGMAC2_REGISTER_RX_LSS_STAT,
+ wb_data, 2);
+ if (wb_data[0] > 0) {
+ DP(NETIF_MSG_LINK, "Got bad LSS status 0x%x\n",
+ wb_data[0]);
+ return -ESRCH;
+ }
+ }
+
+ return 0;
+}
+
+static int bnx2x_bmac_enable(struct link_params *params,
+ struct link_vars *vars,
+ u8 is_lb)
+{
+ int rc = 0;
+ u8 port = params->port;
+ struct bnx2x *bp = params->bp;
+ u32 val;
+ /* reset and unreset the BigMac */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+ msleep(1);
+
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET,
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+
+ /* enable access for bmac registers */
+ REG_WR(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4, 0x1);
+
+ /* Enable BMAC according to BMAC type*/
+ if (CHIP_IS_E2(bp))
+ rc = bnx2x_bmac2_enable(params, vars, is_lb);
+ else
+ rc = bnx2x_bmac1_enable(params, vars, is_lb);
+ REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 0x1);
+ REG_WR(bp, NIG_REG_XGXS_LANE_SEL_P0 + port*4, 0x0);
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + port*4, 0x0);
+ val = 0;
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_PFC_ENABLED) ||
+ (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX))
+ val = 1;
+ REG_WR(bp, NIG_REG_BMAC0_PAUSE_OUT_EN + port*4, val);
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0x0);
+ REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0x0);
+ REG_WR(bp, NIG_REG_EMAC0_PAUSE_OUT_EN + port*4, 0x0);
+ REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0x1);
+ REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0x1);
+
+ vars->mac_type = MAC_TYPE_BMAC;
+ return rc;
+}
+
+static void bnx2x_bmac_rx_disable(struct bnx2x *bp, u8 port)
+{
+ u32 bmac_addr = port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+ u32 wb_data[2];
+ u32 nig_bmac_enable = REG_RD(bp, NIG_REG_BMAC0_REGS_OUT_EN + port*4);
+
+ /* Only if the bmac is out of reset */
+ if (REG_RD(bp, MISC_REG_RESET_REG_2) &
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port) &&
+ nig_bmac_enable) {
+
+ if (CHIP_IS_E2(bp)) {
+ /* Clear Rx Enable bit in BMAC_CONTROL register */
+ REG_RD_DMAE(bp, bmac_addr +
+ BIGMAC2_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
+ REG_WR_DMAE(bp, bmac_addr +
+ BIGMAC2_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ } else {
+ /* Clear Rx Enable bit in BMAC_CONTROL register */
+ REG_RD_DMAE(bp, bmac_addr +
+ BIGMAC_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ wb_data[0] &= ~BMAC_CONTROL_RX_ENABLE;
+ REG_WR_DMAE(bp, bmac_addr +
+ BIGMAC_REGISTER_BMAC_CONTROL,
+ wb_data, 2);
+ }
+ msleep(1);
+ }
+}
+
+static int bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
+ u32 line_speed)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u32 init_crd, crd;
+ u32 count = 1000;
+
+ /* disable port */
+ REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x1);
+
+ /* wait for init credit */
+ init_crd = REG_RD(bp, PBF_REG_P0_INIT_CRD + port*4);
+ crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
+ DP(NETIF_MSG_LINK, "init_crd 0x%x crd 0x%x\n", init_crd, crd);
+
+ while ((init_crd != crd) && count) {
+ msleep(5);
+
+ crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
+ count--;
+ }
+ crd = REG_RD(bp, PBF_REG_P0_CREDIT + port*8);
+ if (init_crd != crd) {
+ DP(NETIF_MSG_LINK, "BUG! init_crd 0x%x != crd 0x%x\n",
+ init_crd, crd);
+ return -EINVAL;
+ }
+
+ if (flow_ctrl & BNX2X_FLOW_CTRL_RX ||
+ line_speed == SPEED_10 ||
+ line_speed == SPEED_100 ||
+ line_speed == SPEED_1000 ||
+ line_speed == SPEED_2500) {
+ REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 1);
+ /* update threshold */
+ REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, 0);
+ /* update init credit */
+ init_crd = 778; /* (800-18-4) */
+
+ } else {
+ u32 thresh = (ETH_MAX_JUMBO_PACKET_SIZE +
+ ETH_OVREHEAD)/16;
+ REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
+ /* update threshold */
+ REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, thresh);
+ /* update init credit */
+ switch (line_speed) {
+ case SPEED_10000:
+ init_crd = thresh + 553 - 22;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
+ line_speed);
+ return -EINVAL;
+ }
+ }
+ REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, init_crd);
+ DP(NETIF_MSG_LINK, "PBF updated to speed %d credit %d\n",
+ line_speed, init_crd);
+
+ /* probe the credit changes */
+ REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x1);
+ msleep(5);
+ REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0x0);
+
+ /* enable port */
+ REG_WR(bp, PBF_REG_DISABLE_NEW_TASK_PROC_P0 + port*4, 0x0);
+ return 0;
+}
+
+/**
+ * bnx2x_get_emac_base - retrive emac base address
+ *
+ * @bp: driver handle
+ * @mdc_mdio_access: access type
+ * @port: port id
+ *
+ * This function selects the MDC/MDIO access (through emac0 or
+ * emac1) depend on the mdc_mdio_access, port, port swapped. Each
+ * phy has a default access mode, which could also be overridden
+ * by nvram configuration. This parameter, whether this is the
+ * default phy configuration, or the nvram overrun
+ * configuration, is passed here as mdc_mdio_access and selects
+ * the emac_base for the CL45 read/writes operations
+ */
+static u32 bnx2x_get_emac_base(struct bnx2x *bp,
+ u32 mdc_mdio_access, u8 port)
+{
+ u32 emac_base = 0;
+ switch (mdc_mdio_access) {
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_PHY_TYPE:
+ break;
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC0:
+ if (REG_RD(bp, NIG_REG_PORT_SWAP))
+ emac_base = GRCBASE_EMAC1;
+ else
+ emac_base = GRCBASE_EMAC0;
+ break;
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1:
+ if (REG_RD(bp, NIG_REG_PORT_SWAP))
+ emac_base = GRCBASE_EMAC0;
+ else
+ emac_base = GRCBASE_EMAC1;
+ break;
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH:
+ emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ break;
+ case SHARED_HW_CFG_MDC_MDIO_ACCESS1_SWAPPED:
+ emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1;
+ break;
+ default:
+ break;
+ }
+ return emac_base;
+
+}
+
+/******************************************************************/
+/* CL22 access functions */
+/******************************************************************/
+static int bnx2x_cl22_write(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 reg, u16 val)
+{
+ u32 tmp, mode;
+ u8 i;
+ int rc = 0;
+ /* Switch to CL22 */
+ mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE,
+ mode & ~EMAC_MDIO_MODE_CLAUSE_45);
+
+ /* address */
+ tmp = ((phy->addr << 21) | (reg << 16) | val |
+ EMAC_MDIO_COMM_COMMAND_WRITE_22 |
+ EMAC_MDIO_COMM_START_BUSY);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
+ if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
+ udelay(5);
+ break;
+ }
+ }
+ if (tmp & EMAC_MDIO_COMM_START_BUSY) {
+ DP(NETIF_MSG_LINK, "write phy register failed\n");
+ rc = -EFAULT;
+ }
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, mode);
+ return rc;
+}
+
+static int bnx2x_cl22_read(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 reg, u16 *ret_val)
+{
+ u32 val, mode;
+ u16 i;
+ int rc = 0;
+
+ /* Switch to CL22 */
+ mode = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE,
+ mode & ~EMAC_MDIO_MODE_CLAUSE_45);
+
+ /* address */
+ val = ((phy->addr << 21) | (reg << 16) |
+ EMAC_MDIO_COMM_COMMAND_READ_22 |
+ EMAC_MDIO_COMM_START_BUSY);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
+ if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
+ *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA);
+ udelay(5);
+ break;
+ }
+ }
+ if (val & EMAC_MDIO_COMM_START_BUSY) {
+ DP(NETIF_MSG_LINK, "read phy register failed\n");
+
+ *ret_val = 0;
+ rc = -EFAULT;
+ }
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE, mode);
+ return rc;
+}
+
+/******************************************************************/
+/* CL45 access functions */
+/******************************************************************/
+static int bnx2x_cl45_read(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 *ret_val)
+{
+ u32 val;
+ u16 i;
+ int rc = 0;
+
+ /* address */
+ val = ((phy->addr << 21) | (devad << 16) | reg |
+ EMAC_MDIO_COMM_COMMAND_ADDRESS |
+ EMAC_MDIO_COMM_START_BUSY);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ val = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
+ if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
+ udelay(5);
+ break;
+ }
+ }
+ if (val & EMAC_MDIO_COMM_START_BUSY) {
+ DP(NETIF_MSG_LINK, "read phy register failed\n");
+ netdev_err(bp->dev, "MDC/MDIO access timeout\n");
+ *ret_val = 0;
+ rc = -EFAULT;
+ } else {
+ /* data */
+ val = ((phy->addr << 21) | (devad << 16) |
+ EMAC_MDIO_COMM_COMMAND_READ_45 |
+ EMAC_MDIO_COMM_START_BUSY);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, val);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ val = REG_RD(bp, phy->mdio_ctrl +
+ EMAC_REG_EMAC_MDIO_COMM);
+ if (!(val & EMAC_MDIO_COMM_START_BUSY)) {
+ *ret_val = (u16)(val & EMAC_MDIO_COMM_DATA);
+ break;
+ }
+ }
+ if (val & EMAC_MDIO_COMM_START_BUSY) {
+ DP(NETIF_MSG_LINK, "read phy register failed\n");
+ netdev_err(bp->dev, "MDC/MDIO access timeout\n");
+ *ret_val = 0;
+ rc = -EFAULT;
+ }
+ }
+ /* Work around for E3 A0 */
+ if (phy->flags & FLAGS_MDC_MDIO_WA) {
+ phy->flags ^= FLAGS_DUMMY_READ;
+ if (phy->flags & FLAGS_DUMMY_READ) {
+ u16 temp_val;
+ bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val);
+ }
+ }
+
+ return rc;
+}
+
+static int bnx2x_cl45_write(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 val)
+{
+ u32 tmp;
+ u8 i;
+ int rc = 0;
+
+ /* address */
+
+ tmp = ((phy->addr << 21) | (devad << 16) | reg |
+ EMAC_MDIO_COMM_COMMAND_ADDRESS |
+ EMAC_MDIO_COMM_START_BUSY);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ tmp = REG_RD(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM);
+ if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
+ udelay(5);
+ break;
+ }
+ }
+ if (tmp & EMAC_MDIO_COMM_START_BUSY) {
+ DP(NETIF_MSG_LINK, "write phy register failed\n");
+ netdev_err(bp->dev, "MDC/MDIO access timeout\n");
+ rc = -EFAULT;
+
+ } else {
+ /* data */
+ tmp = ((phy->addr << 21) | (devad << 16) | val |
+ EMAC_MDIO_COMM_COMMAND_WRITE_45 |
+ EMAC_MDIO_COMM_START_BUSY);
+ REG_WR(bp, phy->mdio_ctrl + EMAC_REG_EMAC_MDIO_COMM, tmp);
+
+ for (i = 0; i < 50; i++) {
+ udelay(10);
+
+ tmp = REG_RD(bp, phy->mdio_ctrl +
+ EMAC_REG_EMAC_MDIO_COMM);
+ if (!(tmp & EMAC_MDIO_COMM_START_BUSY)) {
+ udelay(5);
+ break;
+ }
+ }
+ if (tmp & EMAC_MDIO_COMM_START_BUSY) {
+ DP(NETIF_MSG_LINK, "write phy register failed\n");
+ netdev_err(bp->dev, "MDC/MDIO access timeout\n");
+ rc = -EFAULT;
+ }
+ }
+ /* Work around for E3 A0 */
+ if (phy->flags & FLAGS_MDC_MDIO_WA) {
+ phy->flags ^= FLAGS_DUMMY_READ;
+ if (phy->flags & FLAGS_DUMMY_READ) {
+ u16 temp_val;
+ bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val);
+ }
+ }
+
+ return rc;
+}
+
+
+/******************************************************************/
+/* BSC access functions from E3 */
+/******************************************************************/
+static void bnx2x_bsc_module_sel(struct link_params *params)
+{
+ int idx;
+ u32 board_cfg, sfp_ctrl;
+ u32 i2c_pins[I2C_SWITCH_WIDTH], i2c_val[I2C_SWITCH_WIDTH];
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ /* Read I2C output PINs */
+ board_cfg = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.shared_hw_config.board));
+ i2c_pins[I2C_BSC0] = board_cfg & SHARED_HW_CFG_E3_I2C_MUX0_MASK;
+ i2c_pins[I2C_BSC1] = (board_cfg & SHARED_HW_CFG_E3_I2C_MUX1_MASK) >>
+ SHARED_HW_CFG_E3_I2C_MUX1_SHIFT;
+
+ /* Read I2C output value */
+ sfp_ctrl = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg));
+ i2c_val[I2C_BSC0] = (sfp_ctrl & PORT_HW_CFG_E3_I2C_MUX0_MASK) > 0;
+ i2c_val[I2C_BSC1] = (sfp_ctrl & PORT_HW_CFG_E3_I2C_MUX1_MASK) > 0;
+ DP(NETIF_MSG_LINK, "Setting BSC switch\n");
+ for (idx = 0; idx < I2C_SWITCH_WIDTH; idx++)
+ bnx2x_set_cfg_pin(bp, i2c_pins[idx], i2c_val[idx]);
+}
+
+static int bnx2x_bsc_read(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 sl_devid,
+ u16 sl_addr,
+ u8 lc_addr,
+ u8 xfer_cnt,
+ u32 *data_array)
+{
+ u32 val, i;
+ int rc = 0;
+ struct bnx2x *bp = params->bp;
+
+ if ((sl_devid != 0xa0) && (sl_devid != 0xa2)) {
+ DP(NETIF_MSG_LINK, "invalid sl_devid 0x%x\n", sl_devid);
+ return -EINVAL;
+ }
+
+ if (xfer_cnt > 16) {
+ DP(NETIF_MSG_LINK, "invalid xfer_cnt %d. Max is 16 bytes\n",
+ xfer_cnt);
+ return -EINVAL;
+ }
+ bnx2x_bsc_module_sel(params);
+
+ xfer_cnt = 16 - lc_addr;
+
+ /* enable the engine */
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ val |= MCPR_IMC_COMMAND_ENABLE;
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* program slave device ID */
+ val = (sl_devid << 16) | sl_addr;
+ REG_WR(bp, MCP_REG_MCPR_IMC_SLAVE_CONTROL, val);
+
+ /* start xfer with 0 byte to update the address pointer ???*/
+ val = (MCPR_IMC_COMMAND_ENABLE) |
+ (MCPR_IMC_COMMAND_WRITE_OP <<
+ MCPR_IMC_COMMAND_OPERATION_BITSHIFT) |
+ (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) | (0);
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* poll for completion */
+ i = 0;
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
+ udelay(10);
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ if (i++ > 1000) {
+ DP(NETIF_MSG_LINK, "wr 0 byte timed out after %d try\n",
+ i);
+ rc = -EFAULT;
+ break;
+ }
+ }
+ if (rc == -EFAULT)
+ return rc;
+
+ /* start xfer with read op */
+ val = (MCPR_IMC_COMMAND_ENABLE) |
+ (MCPR_IMC_COMMAND_READ_OP <<
+ MCPR_IMC_COMMAND_OPERATION_BITSHIFT) |
+ (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) |
+ (xfer_cnt);
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* poll for completion */
+ i = 0;
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
+ udelay(10);
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ if (i++ > 1000) {
+ DP(NETIF_MSG_LINK, "rd op timed out after %d try\n", i);
+ rc = -EFAULT;
+ break;
+ }
+ }
+ if (rc == -EFAULT)
+ return rc;
+
+ for (i = (lc_addr >> 2); i < 4; i++) {
+ data_array[i] = REG_RD(bp, (MCP_REG_MCPR_IMC_DATAREG0 + i*4));
+#ifdef __BIG_ENDIAN
+ data_array[i] = ((data_array[i] & 0x000000ff) << 24) |
+ ((data_array[i] & 0x0000ff00) << 8) |
+ ((data_array[i] & 0x00ff0000) >> 8) |
+ ((data_array[i] & 0xff000000) >> 24);
+#endif
+ }
+ return rc;
+}
+
+static void bnx2x_cl45_read_or_write(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 or_val)
+{
+ u16 val;
+ bnx2x_cl45_read(bp, phy, devad, reg, &val);
+ bnx2x_cl45_write(bp, phy, devad, reg, val | or_val);
+}
+
+int bnx2x_phy_read(struct link_params *params, u8 phy_addr,
+ u8 devad, u16 reg, u16 *ret_val)
+{
+ u8 phy_index;
+ /*
+ * Probe for the phy according to the given phy_addr, and execute
+ * the read request on it
+ */
+ for (phy_index = 0; phy_index < params->num_phys; phy_index++) {
+ if (params->phy[phy_index].addr == phy_addr) {
+ return bnx2x_cl45_read(params->bp,
+ ¶ms->phy[phy_index], devad,
+ reg, ret_val);
+ }
+ }
+ return -EINVAL;
+}
+
+int bnx2x_phy_write(struct link_params *params, u8 phy_addr,
+ u8 devad, u16 reg, u16 val)
+{
+ u8 phy_index;
+ /*
+ * Probe for the phy according to the given phy_addr, and execute
+ * the write request on it
+ */
+ for (phy_index = 0; phy_index < params->num_phys; phy_index++) {
+ if (params->phy[phy_index].addr == phy_addr) {
+ return bnx2x_cl45_write(params->bp,
+ ¶ms->phy[phy_index], devad,
+ reg, val);
+ }
+ }
+ return -EINVAL;
+}
+static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ u8 lane = 0;
+ struct bnx2x *bp = params->bp;
+ u32 path_swap, path_swap_ovr;
+ u8 path, port;
+
+ path = BP_PATH(bp);
+ port = params->port;
+
+ if (bnx2x_is_4_port_mode(bp)) {
+ u32 port_swap, port_swap_ovr;
+
+ /*figure out path swap value */
+ path_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP_OVWR);
+ if (path_swap_ovr & 0x1)
+ path_swap = (path_swap_ovr & 0x2);
+ else
+ path_swap = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP);
+
+ if (path_swap)
+ path = path ^ 1;
+
+ /*figure out port swap value */
+ port_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP_OVWR);
+ if (port_swap_ovr & 0x1)
+ port_swap = (port_swap_ovr & 0x2);
+ else
+ port_swap = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP);
+
+ if (port_swap)
+ port = port ^ 1;
+
+ lane = (port<<1) + path;
+ } else { /* two port mode - no port swap */
+
+ /*figure out path swap value */
+ path_swap_ovr =
+ REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP_OVWR);
+ if (path_swap_ovr & 0x1) {
+ path_swap = (path_swap_ovr & 0x2);
+ } else {
+ path_swap =
+ REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP);
+ }
+ if (path_swap)
+ path = path ^ 1;
+
+ lane = path << 1 ;
+ }
+ return lane;
+}
+
+static void bnx2x_set_aer_mmd(struct link_params *params,
+ struct bnx2x_phy *phy)
+{
+ u32 ser_lane;
+ u16 offset, aer_val;
+ struct bnx2x *bp = params->bp;
+ ser_lane = ((params->lane_config &
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
+
+ offset = (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ?
+ (phy->addr + ser_lane) : 0;
+
+ if (USES_WARPCORE(bp)) {
+ aer_val = bnx2x_get_warpcore_lane(phy, params);
+ /*
+ * In Dual-lane mode, two lanes are joined together,
+ * so in order to configure them, the AER broadcast method is
+ * used here.
+ * 0x200 is the broadcast address for lanes 0,1
+ * 0x201 is the broadcast address for lanes 2,3
+ */
+ if (phy->flags & FLAGS_WC_DUAL_MODE)
+ aer_val = (aer_val >> 1) | 0x200;
+ } else if (CHIP_IS_E2(bp))
+ aer_val = 0x3800 + offset - 1;
+ else
+ aer_val = 0x3800 + offset;
+ DP(NETIF_MSG_LINK, "Set AER to 0x%x\n", aer_val);
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, aer_val);
+
+}
+
+/******************************************************************/
+/* Internal phy section */
+/******************************************************************/
+
+static void bnx2x_set_serdes_access(struct bnx2x *bp, u8 port)
+{
+ u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+
+ /* Set Clause 22 */
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 1);
+ REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000);
+ udelay(500);
+ REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f);
+ udelay(500);
+ /* Set Clause 45 */
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 0);
+}
+
+static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port)
+{
+ u32 val;
+
+ DP(NETIF_MSG_LINK, "bnx2x_serdes_deassert\n");
+
+ val = SERDES_RESET_BITS << (port*16);
+
+ /* reset and unreset the SerDes/XGXS */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
+ udelay(500);
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
+
+ bnx2x_set_serdes_access(bp, port);
+
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD + port*0x10,
+ DEFAULT_PHY_DEV_ADDR);
+}
+
+static void bnx2x_xgxs_deassert(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port;
+ u32 val;
+ DP(NETIF_MSG_LINK, "bnx2x_xgxs_deassert\n");
+ port = params->port;
+
+ val = XGXS_RESET_BITS << (port*16);
+
+ /* reset and unreset the SerDes/XGXS */
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
+ udelay(500);
+ REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
+
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST + port*0x18, 0);
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ params->phy[INT_PHY].def_md_devad);
+}
+
+static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy,
+ struct link_params *params, u16 *ieee_fc)
+{
+ struct bnx2x *bp = params->bp;
+ *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX;
+ /**
+ * resolve pause mode and advertisement Please refer to Table
+ * 28B-3 of the 802.3ab-1999 spec
+ */
+
+ switch (phy->req_flow_ctrl) {
+ case BNX2X_FLOW_CTRL_AUTO:
+ if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH)
+ *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
+ else
+ *ieee_fc |=
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
+ break;
+
+ case BNX2X_FLOW_CTRL_TX:
+ *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
+ break;
+
+ case BNX2X_FLOW_CTRL_RX:
+ case BNX2X_FLOW_CTRL_BOTH:
+ *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
+ break;
+
+ case BNX2X_FLOW_CTRL_NONE:
+ default:
+ *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE;
+ break;
+ }
+ DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc);
+}
+
+static void set_phy_vars(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 actual_phy_idx, phy_index, link_cfg_idx;
+ u8 phy_config_swapped = params->multi_phy_config &
+ PORT_HW_CFG_PHY_SWAPPED_ENABLED;
+ for (phy_index = INT_PHY; phy_index < params->num_phys;
+ phy_index++) {
+ link_cfg_idx = LINK_CONFIG_IDX(phy_index);
+ actual_phy_idx = phy_index;
+ if (phy_config_swapped) {
+ if (phy_index == EXT_PHY1)
+ actual_phy_idx = EXT_PHY2;
+ else if (phy_index == EXT_PHY2)
+ actual_phy_idx = EXT_PHY1;
+ }
+ params->phy[actual_phy_idx].req_flow_ctrl =
+ params->req_flow_ctrl[link_cfg_idx];
+
+ params->phy[actual_phy_idx].req_line_speed =
+ params->req_line_speed[link_cfg_idx];
+
+ params->phy[actual_phy_idx].speed_cap_mask =
+ params->speed_cap_mask[link_cfg_idx];
+
+ params->phy[actual_phy_idx].req_duplex =
+ params->req_duplex[link_cfg_idx];
+
+ if (params->req_line_speed[link_cfg_idx] ==
+ SPEED_AUTO_NEG)
+ vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED;
+
+ DP(NETIF_MSG_LINK, "req_flow_ctrl %x, req_line_speed %x,"
+ " speed_cap_mask %x\n",
+ params->phy[actual_phy_idx].req_flow_ctrl,
+ params->phy[actual_phy_idx].req_line_speed,
+ params->phy[actual_phy_idx].speed_cap_mask);
+ }
+}
+
+static void bnx2x_ext_phy_set_pause(struct link_params *params,
+ struct bnx2x_phy *phy,
+ struct link_vars *vars)
+{
+ u16 val;
+ struct bnx2x *bp = params->bp;
+ /* read modify write pause advertizing */
+ bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val);
+
+ val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH;
+
+ /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
+ bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
+ val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
+ }
+ if ((vars->ieee_fc &
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
+ val |= MDIO_AN_REG_ADV_PAUSE_PAUSE;
+ }
+ DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val);
+}
+
+static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
+{ /* LD LP */
+ switch (pause_result) { /* ASYM P ASYM P */
+ case 0xb: /* 1 0 1 1 */
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_TX;
+ break;
+
+ case 0xe: /* 1 1 1 0 */
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_RX;
+ break;
+
+ case 0x5: /* 0 1 0 1 */
+ case 0x7: /* 0 1 1 1 */
+ case 0xd: /* 1 1 0 1 */
+ case 0xf: /* 1 1 1 1 */
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
+ break;
+
+ default:
+ break;
+ }
+ if (pause_result & (1<<0))
+ vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE;
+ if (pause_result & (1<<1))
+ vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE;
+}
+
+static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 ld_pause; /* local */
+ u16 lp_pause; /* link partner */
+ u16 pause_result;
+ u8 ret = 0;
+ /* read twice */
+
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+
+ if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO)
+ vars->flow_ctrl = phy->req_flow_ctrl;
+ else if (phy->req_line_speed != SPEED_AUTO_NEG)
+ vars->flow_ctrl = params->req_fc_auto_adv;
+ else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
+ ret = 1;
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE) {
+ bnx2x_cl22_read(bp, phy,
+ 0x4, &ld_pause);
+ bnx2x_cl22_read(bp, phy,
+ 0x5, &lp_pause);
+ } else {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_ADV_PAUSE, &ld_pause);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
+ }
+ pause_result = (ld_pause &
+ MDIO_AN_REG_ADV_PAUSE_MASK) >> 8;
+ pause_result |= (lp_pause &
+ MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
+ DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n",
+ pause_result);
+ bnx2x_pause_resolve(vars, pause_result);
+ }
+ return ret;
+}
+/******************************************************************/
+/* Warpcore section */
+/******************************************************************/
+/* The init_internal_warpcore should mirror the xgxs,
+ * i.e. reset the lane (if needed), set aer for the
+ * init configuration, and set/clear SGMII flag. Internal
+ * phy init is done purely in phy_init stage.
+ */
+static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars) {
+ u16 val16 = 0, lane, bam37 = 0;
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n");
+ /* Check adding advertisement for 1G KX */
+ if (((vars->line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+ (vars->line_speed == SPEED_1000)) {
+ u16 sd_digital;
+ val16 |= (1<<5);
+
+ /* Enable CL37 1G Parallel Detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &sd_digital);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (sd_digital | 0x1));
+
+ DP(NETIF_MSG_LINK, "Advertize 1G\n");
+ }
+ if (((vars->line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) ||
+ (vars->line_speed == SPEED_10000)) {
+ /* Check adding advertisement for 10G KR */
+ val16 |= (1<<7);
+ /* Enable 10G Parallel Detect */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_CTRL, 1);
+
+ DP(NETIF_MSG_LINK, "Advertize 10G\n");
+ }
+
+ /* Set Transmit PMD settings */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x09 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL,
+ 0x03f0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_2P5_DEF_CTRL,
+ 0x03f0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ 0x383f);
+
+ /* Advertised speeds */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16);
+
+ /* Enable CL37 BAM */
+ if (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].default_cfg)) &
+ PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, &bam37);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL6_MP5_NEXTPAGECTRL, bam37 | 1);
+ DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n");
+ }
+
+ /* Advertise pause */
+ bnx2x_ext_phy_set_pause(params, phy, vars);
+
+ /* Enable Autoneg */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1000);
+
+ /* Over 1G - AN local device user page 1 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL3_UP1, 0x1f);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, &val16);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, val16 | 0x100);
+}
+
+static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val;
+
+ /* Disable Autoneg */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_CTRL, 0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0x3f00);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL3_UP1, 0x1);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, 0xa);
+
+ /* Disable CL36 PCS Tx */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0);
+
+ /* Double Wide Single Data Rate @ pll rate */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF);
+
+ /* Leave cl72 training enable, needed for KR */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150,
+ 0x2);
+
+ /* Leave CL72 enabled */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ val | 0x3800);
+
+ /* Set speed via PMA/PMD register */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
+
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0xB);
+
+ /*Enable encoded forced speed */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x30);
+
+ /* Turn TX scramble payload only the 64/66 scrambler */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX66_CONTROL, 0x9);
+
+ /* Turn RX scramble payload only the 64/66 scrambler */
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, 0xF9);
+
+ /* set and clear loopback to cause a reset to 64/66 decoder */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x4000);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0);
+
+}
+
+static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u8 is_xfi)
+{
+ struct bnx2x *bp = params->bp;
+ u16 misc1_val, tap_val, tx_driver_val, lane, val;
+ /* Hold rxSeqStart */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val | 0x8000));
+
+ /* Hold tx_fifo_reset */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, (val | 0x1));
+
+ /* Disable CL73 AN */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
+
+ /* Disable 100FX Enable and Auto-Detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA));
+
+ /* Disable 100FX Idle detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, (val | 0x0080));
+
+ /* Set Block address to Remote PHY & Clear forced_speed[5] */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, (val & 0xFF7F));
+
+ /* Turn off auto-detect & fiber mode */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ (val & 0xFFEE));
+
+ /* Set filter_force_link, disable_false_link and parallel_detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ ((val | 0x0006) & 0xFFFE));
+
+ /* Set XFI / SFI */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, &misc1_val);
+
+ misc1_val &= ~(0x1f);
+
+ if (is_xfi) {
+ misc1_val |= 0x5;
+ tap_val = ((0x08 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x37 << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
+ tx_driver_val =
+ ((0x00 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x03 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
+
+ } else {
+ misc1_val |= 0x9;
+ tap_val = ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
+ tx_driver_val =
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
+ }
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val);
+
+ /* Set Transmit PMD settings */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP,
+ tap_val | MDIO_WC_REG_TX_FIR_TAP_ENABLE);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ tx_driver_val);
+
+ /* Enable fiber mode, enable and invert sig_det */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, val | 0xd);
+
+ /* Set Block address to Remote PHY & Set forced_speed[5], 40bit mode */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, val | 0x8080);
+
+ /* 10G XFI Full Duplex */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x100);
+
+ /* Release tx_fifo_reset */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, val & 0xFFFE);
+
+ /* Release rxSeqStart */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val & 0x7FFF));
+}
+
+static void bnx2x_warpcore_set_20G_KR2(struct bnx2x *bp,
+ struct bnx2x_phy *phy)
+{
+ DP(NETIF_MSG_LINK, "KR2 still not supported !!!\n");
+}
+
+static void bnx2x_warpcore_set_20G_DXGXS(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 lane)
+{
+ /* Rx0 anaRxControl1G */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX0_ANARXCONTROL1G, 0x90);
+
+ /* Rx2 anaRxControl1G */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX2_ANARXCONTROL1G, 0x90);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW0, 0xE070);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW1, 0xC0D0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW2, 0xA0B0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW3, 0x8090);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW0_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW1_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW2_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW3_MASK, 0xF0F0);
+
+ /* Serdes Digital Misc1 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6008);
+
+ /* Serdes Digital4 Misc3 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, 0x8088);
+
+ /* Set Transmit PMD settings */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP,
+ ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET) |
+ MDIO_WC_REG_TX_FIR_TAP_ENABLE));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+}
+
+static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u8 fiber_mode)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16, digctrl_kx1, digctrl_kx2;
+ u8 lane;
+
+ lane = bnx2x_get_warpcore_lane(phy, params);
+
+ /* Clear XFI clock comp in non-10G single lane mode. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, val16 & ~(3<<13));
+
+ if (phy->req_line_speed == SPEED_AUTO_NEG) {
+ /* SGMII Autoneg */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL,
+ val16 | 0x1000);
+ DP(NETIF_MSG_LINK, "set SGMII AUTONEG\n");
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ val16 &= 0xcfbf;
+ switch (phy->req_line_speed) {
+ case SPEED_10:
+ break;
+ case SPEED_100:
+ val16 |= 0x2000;
+ break;
+ case SPEED_1000:
+ val16 |= 0x0040;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Speed not supported: 0x%x"
+ "\n", phy->req_line_speed);
+ return;
+ }
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ val16 |= 0x0100;
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16);
+
+ DP(NETIF_MSG_LINK, "set SGMII force speed %d\n",
+ phy->req_line_speed);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ DP(NETIF_MSG_LINK, " (readback) %x\n", val16);
+ }
+
+ /* SGMII Slave mode and disable signal detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &digctrl_kx1);
+ if (fiber_mode)
+ digctrl_kx1 = 1;
+ else
+ digctrl_kx1 &= 0xff4a;
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ digctrl_kx1);
+
+ /* Turn off parallel detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &digctrl_kx2);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (digctrl_kx2 & ~(1<<2)));
+
+ /* Re-enable parallel detect */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (digctrl_kx2 | (1<<2)));
+
+ /* Enable autodet */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ (digctrl_kx1 | 0x10));
+}
+
+static void bnx2x_warpcore_reset_lane(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 reset)
+{
+ u16 val;
+ /* Take lane out of reset after configuration is finished */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, &val);
+ if (reset)
+ val |= 0xC000;
+ else
+ val &= 0x3FFF;
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, val);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, &val);
+}
+
+
+ /* Clear SFI/XFI link settings registers */
+static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 lane)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+
+ /* Set XFI clock comp as default. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, val16 | (3<<13));
+
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, 0x014a);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, 0x0800);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, 0x8008);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x0195);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x0007);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x0002);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000);
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP, 0x0000);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, 0x0990);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140);
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
+}
+
+static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp,
+ u32 chip_id,
+ u32 shmem_base, u8 port,
+ u8 *gpio_num, u8 *gpio_port)
+{
+ u32 cfg_pin;
+ *gpio_num = 0;
+ *gpio_port = 0;
+ if (CHIP_IS_E3(bp)) {
+ cfg_pin = (REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_MOD_ABS_MASK) >>
+ PORT_HW_CFG_E3_MOD_ABS_SHIFT;
+
+ /*
+ * Should not happen. This function called upon interrupt
+ * triggered by GPIO ( since EPIO can only generate interrupts
+ * to MCP).
+ * So if this function was called and none of the GPIOs was set,
+ * it means the shit hit the fan.
+ */
+ if ((cfg_pin < PIN_CFG_GPIO0_P0) ||
+ (cfg_pin > PIN_CFG_GPIO3_P1)) {
+ DP(NETIF_MSG_LINK, "ERROR: Invalid cfg pin %x for "
+ "module detect indication\n",
+ cfg_pin);
+ return -EINVAL;
+ }
+
+ *gpio_num = (cfg_pin - PIN_CFG_GPIO0_P0) & 0x3;
+ *gpio_port = (cfg_pin - PIN_CFG_GPIO0_P0) >> 2;
+ } else {
+ *gpio_num = MISC_REGISTERS_GPIO_3;
+ *gpio_port = port;
+ }
+ DP(NETIF_MSG_LINK, "MOD_ABS int GPIO%d_P%d\n", *gpio_num, *gpio_port);
+ return 0;
+}
+
+static int bnx2x_is_sfp_module_plugged(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 gpio_num, gpio_port;
+ u32 gpio_val;
+ if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id,
+ params->shmem_base, params->port,
+ &gpio_num, &gpio_port) != 0)
+ return 0;
+ gpio_val = bnx2x_get_gpio(bp, gpio_num, gpio_port);
+
+ /* Call the handling function in case module is detected */
+ if (gpio_val == 0)
+ return 1;
+ else
+ return 0;
+}
+
+static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u32 serdes_net_if;
+ u8 fiber_mode;
+ u16 lane = bnx2x_get_warpcore_lane(phy, params);
+ serdes_net_if = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].default_cfg)) &
+ PORT_HW_CFG_NET_SERDES_IF_MASK);
+ DP(NETIF_MSG_LINK, "Begin Warpcore init, link_speed %d, "
+ "serdes_net_if = 0x%x\n",
+ vars->line_speed, serdes_net_if);
+ bnx2x_set_aer_mmd(params, phy);
+
+ vars->phy_flags |= PHY_XGXS_FLAG;
+ if ((serdes_net_if == PORT_HW_CFG_NET_SERDES_IF_SGMII) ||
+ (phy->req_line_speed &&
+ ((phy->req_line_speed == SPEED_100) ||
+ (phy->req_line_speed == SPEED_10)))) {
+ vars->phy_flags |= PHY_SGMII_FLAG;
+ DP(NETIF_MSG_LINK, "Setting SGMII mode\n");
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ bnx2x_warpcore_set_sgmii_speed(phy, params, 0);
+ } else {
+ switch (serdes_net_if) {
+ case PORT_HW_CFG_NET_SERDES_IF_KR:
+ /* Enable KR Auto Neg */
+ if (params->loopback_mode == LOOPBACK_NONE)
+ bnx2x_warpcore_enable_AN_KR(phy, params, vars);
+ else {
+ DP(NETIF_MSG_LINK, "Setting KR 10G-Force\n");
+ bnx2x_warpcore_set_10G_KR(phy, params, vars);
+ }
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_XFI:
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ if (vars->line_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "Setting 10G XFI\n");
+ bnx2x_warpcore_set_10G_XFI(phy, params, 1);
+ } else {
+ if (SINGLE_MEDIA_DIRECT(params)) {
+ DP(NETIF_MSG_LINK, "1G Fiber\n");
+ fiber_mode = 1;
+ } else {
+ DP(NETIF_MSG_LINK, "10/100/1G SGMII\n");
+ fiber_mode = 0;
+ }
+ bnx2x_warpcore_set_sgmii_speed(phy,
+ params,
+ fiber_mode);
+ }
+
+ break;
- /* Set Clause 22 */
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 1);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000);
- udelay(500);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f);
- udelay(500);
- /* Set Clause 45 */
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + port*0x10, 0);
-}
+ case PORT_HW_CFG_NET_SERDES_IF_SFI:
-static void bnx2x_serdes_deassert(struct bnx2x *bp, u8 port)
-{
- u32 val;
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ if (vars->line_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "Setting 10G SFI\n");
+ bnx2x_warpcore_set_10G_XFI(phy, params, 0);
+ } else if (vars->line_speed == SPEED_1000) {
+ DP(NETIF_MSG_LINK, "Setting 1G Fiber\n");
+ bnx2x_warpcore_set_sgmii_speed(phy, params, 1);
+ }
+ /* Issue Module detection */
+ if (bnx2x_is_sfp_module_plugged(phy, params))
+ bnx2x_sfp_module_detection(phy, params);
+ break;
- DP(NETIF_MSG_LINK, "bnx2x_serdes_deassert\n");
+ case PORT_HW_CFG_NET_SERDES_IF_DXGXS:
+ if (vars->line_speed != SPEED_20000) {
+ DP(NETIF_MSG_LINK, "Speed not supported yet\n");
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting 20G DXGXS\n");
+ bnx2x_warpcore_set_20G_DXGXS(bp, phy, lane);
+ /* Issue Module detection */
- val = SERDES_RESET_BITS << (port*16);
+ bnx2x_sfp_module_detection(phy, params);
+ break;
- /* reset and unreset the SerDes/XGXS */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
- udelay(500);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
+ case PORT_HW_CFG_NET_SERDES_IF_KR2:
+ if (vars->line_speed != SPEED_20000) {
+ DP(NETIF_MSG_LINK, "Speed not supported yet\n");
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting 20G KR2\n");
+ bnx2x_warpcore_set_20G_KR2(bp, phy);
+ break;
- bnx2x_set_serdes_access(bp, port);
+ default:
+ DP(NETIF_MSG_LINK, "Unsupported Serdes Net Interface "
+ "0x%x\n", serdes_net_if);
+ return;
+ }
+ }
- REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD +
- port*0x10,
- DEFAULT_PHY_DEV_ADDR);
+ /* Take lane out of reset after configuration is finished */
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
+ DP(NETIF_MSG_LINK, "Exit config init\n");
}
-static void bnx2x_xgxs_deassert(struct link_params *params)
+static void bnx2x_sfp_e3_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
{
struct bnx2x *bp = params->bp;
- u8 port;
- u32 val;
- DP(NETIF_MSG_LINK, "bnx2x_xgxs_deassert\n");
- port = params->port;
+ u32 cfg_pin;
+ u8 port = params->port;
- val = XGXS_RESET_BITS << (port*16);
+ cfg_pin = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_TX_LASER_MASK;
+ /* Set the !tx_en since this pin is DISABLE_TX_LASER */
+ DP(NETIF_MSG_LINK, "Setting WC TX to %d\n", tx_en);
+ /* For 20G, the expected pin to be used is 3 pins after the current */
- /* reset and unreset the SerDes/XGXS */
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR, val);
- udelay(500);
- REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET, val);
+ bnx2x_set_cfg_pin(bp, cfg_pin, tx_en ^ 1);
+ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)
+ bnx2x_set_cfg_pin(bp, cfg_pin + 3, tx_en ^ 1);
+}
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST +
- port*0x18, 0);
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
- params->phy[INT_PHY].def_md_devad);
+static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+ bnx2x_sfp_e3_set_transmitter(params, phy, 0);
+ bnx2x_set_mdio_clk(bp, params->chip_id, params->port);
+ bnx2x_set_aer_mmd(params, phy);
+ /* Global register */
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+
+ /* Clear loopback settings (if any) */
+ /* 10G & 20G */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 &
+ 0xBFFF);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 & 0xfffe);
+
+ /* Update those 1-copy registers */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+ /* Enable 1G MDIO (1-copy) */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ val16 & ~0x10);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2,
+ val16 & 0xff00);
+
+}
+
+static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+ u32 lane;
+ DP(NETIF_MSG_LINK, "Setting Warpcore loopback type %x, speed %d\n",
+ params->loopback_mode, phy->req_line_speed);
+
+ if (phy->req_line_speed < SPEED_10000) {
+ /* 10/100/1000 */
+
+ /* Update those 1-copy registers */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+ /* Enable 1G MDIO (1-copy) */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ val16 | 0x10);
+ /* Set 1G loopback based on lane (1-copy) */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2,
+ val16 | (1<<lane));
+
+ /* Switch back to 4-copy registers */
+ bnx2x_set_aer_mmd(params, phy);
+ /* Global loopback, not recommended. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 |
+ 0x4000);
+ } else {
+ /* 10G & 20G */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 |
+ 0x4000);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 | 0x1);
+ }
}
void bnx2x_link_status_update(struct link_params *params,
- struct link_vars *vars)
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u8 link_10g;
+ u8 link_10g_plus;
u8 port = params->port;
+ u32 sync_offset, media_types;
+ /* Update PHY configuration */
+ set_phy_vars(params, vars);
vars->link_status = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region,
- port_mb[port].link_status));
+ offsetof(struct shmem_region,
+ port_mb[port].link_status));
vars->link_up = (vars->link_status & LINK_STATUS_LINK_UP);
-
+ vars->phy_flags = PHY_XGXS_FLAG;
if (vars->link_up) {
DP(NETIF_MSG_LINK, "phy link up\n");
vars->phy_link_up = 1;
vars->duplex = DUPLEX_FULL;
switch (vars->link_status &
- LINK_STATUS_SPEED_AND_DUPLEX_MASK) {
+ LINK_STATUS_SPEED_AND_DUPLEX_MASK) {
case LINK_10THD:
vars->duplex = DUPLEX_HALF;
/* fall thru */
case LINK_10GTFD:
vars->line_speed = SPEED_10000;
break;
-
- case LINK_12GTFD:
- vars->line_speed = SPEED_12000;
- break;
-
- case LINK_12_5GTFD:
- vars->line_speed = SPEED_12500;
- break;
-
- case LINK_13GTFD:
- vars->line_speed = SPEED_13000;
- break;
-
- case LINK_15GTFD:
- vars->line_speed = SPEED_15000;
- break;
-
- case LINK_16GTFD:
- vars->line_speed = SPEED_16000;
+ case LINK_20GTFD:
+ vars->line_speed = SPEED_20000;
break;
-
default:
break;
}
} else {
vars->phy_flags &= ~PHY_SGMII_FLAG;
}
-
+ if (vars->line_speed &&
+ USES_WARPCORE(bp) &&
+ (vars->line_speed == SPEED_1000))
+ vars->phy_flags |= PHY_SGMII_FLAG;
/* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
- if (link_10g)
- vars->mac_type = MAC_TYPE_BMAC;
- else
- vars->mac_type = MAC_TYPE_EMAC;
+ link_10g_plus = (vars->line_speed >= SPEED_10000);
+ if (link_10g_plus) {
+ if (USES_WARPCORE(bp))
+ vars->mac_type = MAC_TYPE_XMAC;
+ else
+ vars->mac_type = MAC_TYPE_BMAC;
+ } else {
+ if (USES_WARPCORE(bp))
+ vars->mac_type = MAC_TYPE_UMAC;
+ else
+ vars->mac_type = MAC_TYPE_EMAC;
+ }
} else { /* link down */
DP(NETIF_MSG_LINK, "phy link down\n");
vars->mac_type = MAC_TYPE_NONE;
}
- DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x\n",
- vars->link_status, vars->phy_link_up);
+ /* Sync media type */
+ sync_offset = params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].media_type);
+ media_types = REG_RD(bp, sync_offset);
+
+ params->phy[INT_PHY].media_type =
+ (media_types & PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK) >>
+ PORT_HW_CFG_MEDIA_TYPE_PHY0_SHIFT;
+ params->phy[EXT_PHY1].media_type =
+ (media_types & PORT_HW_CFG_MEDIA_TYPE_PHY1_MASK) >>
+ PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT;
+ params->phy[EXT_PHY2].media_type =
+ (media_types & PORT_HW_CFG_MEDIA_TYPE_PHY2_MASK) >>
+ PORT_HW_CFG_MEDIA_TYPE_PHY2_SHIFT;
+ DP(NETIF_MSG_LINK, "media_types = 0x%x\n", media_types);
+
+ /* Sync AEU offset */
+ sync_offset = params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].aeu_int_mask);
+
+ vars->aeu_int_mask = REG_RD(bp, sync_offset);
+
+ /* Sync PFC status */
+ if (vars->link_status & LINK_STATUS_PFC_ENABLED)
+ params->feature_config_flags |=
+ FEATURE_CONFIG_PFC_ENABLED;
+ else
+ params->feature_config_flags &=
+ ~FEATURE_CONFIG_PFC_ENABLED;
+
+ DP(NETIF_MSG_LINK, "link_status 0x%x phy_link_up %x int_mask 0x%x\n",
+ vars->link_status, vars->phy_link_up, vars->aeu_int_mask);
DP(NETIF_MSG_LINK, "line_speed %x duplex %x flow_ctrl 0x%x\n",
vars->line_speed, vars->duplex, vars->flow_ctrl);
}
{
struct bnx2x *bp = params->bp;
u16 new_master_ln, ser_lane;
- ser_lane = ((params->lane_config &
+ ser_lane = ((params->lane_config &
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
/* set the master_ln for AN */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
- &new_master_ln);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_XGXS_BLOCK2,
+ MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
+ &new_master_ln);
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2 ,
- MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
- (new_master_ln | ser_lane));
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_XGXS_BLOCK2 ,
+ MDIO_XGXS_BLOCK2_TEST_MODE_LANE,
+ (new_master_ln | ser_lane));
}
-static u8 bnx2x_reset_unicore(struct link_params *params,
- struct bnx2x_phy *phy,
- u8 set_serdes)
+static int bnx2x_reset_unicore(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 set_serdes)
{
struct bnx2x *bp = params->bp;
u16 mii_control;
u16 i;
-
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL, &mii_control);
/* reset the unicore */
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_RESET));
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ (mii_control |
+ MDIO_COMBO_IEEO_MII_CONTROL_RESET));
if (set_serdes)
bnx2x_set_serdes_access(bp, params->port);
udelay(5);
/* the reset erased the previous bank value */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ &mii_control);
if (!(mii_control & MDIO_COMBO_IEEO_MII_CONTROL_RESET)) {
udelay(5);
}
}
+ netdev_err(bp->dev, "Warning: PHY was not initialized,"
+ " Port %d\n",
+ params->port);
DP(NETIF_MSG_LINK, "BUG! XGXS is still in reset!\n");
return -EINVAL;
struct bnx2x_phy *phy)
{
struct bnx2x *bp = params->bp;
- /* Each two bits represents a lane number:
- No swap is 0123 => 0x1b no need to enable the swap */
+ /*
+ * Each two bits represents a lane number:
+ * No swap is 0123 => 0x1b no need to enable the swap
+ */
u16 ser_lane, rx_lane_swap, tx_lane_swap;
ser_lane = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
+ PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
rx_lane_swap = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT);
+ PORT_HW_CFG_LANE_SWAP_CFG_RX_MASK) >>
+ PORT_HW_CFG_LANE_SWAP_CFG_RX_SHIFT);
tx_lane_swap = ((params->lane_config &
- PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK) >>
- PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT);
+ PORT_HW_CFG_LANE_SWAP_CFG_TX_MASK) >>
+ PORT_HW_CFG_LANE_SWAP_CFG_TX_SHIFT);
if (rx_lane_swap != 0x1b) {
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_RX_LN_SWAP,
- (rx_lane_swap |
- MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE |
- MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE));
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_XGXS_BLOCK2,
+ MDIO_XGXS_BLOCK2_RX_LN_SWAP,
+ (rx_lane_swap |
+ MDIO_XGXS_BLOCK2_RX_LN_SWAP_ENABLE |
+ MDIO_XGXS_BLOCK2_RX_LN_SWAP_FORCE_ENABLE));
} else {
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_XGXS_BLOCK2,
+ MDIO_XGXS_BLOCK2_RX_LN_SWAP, 0);
}
if (tx_lane_swap != 0x1b) {
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TX_LN_SWAP,
- (tx_lane_swap |
- MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE));
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_XGXS_BLOCK2,
+ MDIO_XGXS_BLOCK2_TX_LN_SWAP,
+ (tx_lane_swap |
+ MDIO_XGXS_BLOCK2_TX_LN_SWAP_ENABLE));
} else {
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_XGXS_BLOCK2,
+ MDIO_XGXS_BLOCK2_TX_LN_SWAP, 0);
}
}
{
struct bnx2x *bp = params->bp;
u16 control2;
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
- &control2);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
+ &control2);
if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
control2 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN;
else
control2 &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL2_PRL_DT_EN;
DP(NETIF_MSG_LINK, "phy->speed_cap_mask = 0x%x, control2 = 0x%x\n",
phy->speed_cap_mask, control2);
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
- control2);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_A_1000X_CONTROL2,
+ control2);
if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
(phy->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) {
DP(NETIF_MSG_LINK, "XGXS\n");
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_10G_PARALLEL_DETECT,
+ MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK,
+ MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_LINK_CNT);
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
- &control2);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_10G_PARALLEL_DETECT,
+ MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
+ &control2);
control2 |=
MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL_PARDET10G_EN;
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
- control2);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_10G_PARALLEL_DETECT,
+ MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_CONTROL,
+ control2);
/* Disable parallel detection of HiG */
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_XGXS_BLOCK2,
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G,
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS |
- MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_HIGIG_XGXS);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_XGXS_BLOCK2,
+ MDIO_XGXS_BLOCK2_UNICORE_MODE_10G,
+ MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_CX4_XGXS |
+ MDIO_XGXS_BLOCK2_UNICORE_MODE_10G_HIGIG_XGXS);
}
}
static void bnx2x_set_autoneg(struct bnx2x_phy *phy,
struct link_params *params,
- struct link_vars *vars,
- u8 enable_cl73)
+ struct link_vars *vars,
+ u8 enable_cl73)
{
struct bnx2x *bp = params->bp;
u16 reg_val;
/* CL37 Autoneg */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, ®_val);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL, ®_val);
/* CL37 Autoneg Enabled */
if (vars->line_speed == SPEED_AUTO_NEG)
reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN);
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
/* Enable/Disable Autodetection */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, ®_val);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, ®_val);
reg_val &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_SIGNAL_DETECT_EN |
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT);
reg_val |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE;
else
reg_val &= ~MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET;
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_A_1000X_CONTROL1, reg_val);
/* Enable TetonII and BAM autoneg */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_BAM_NEXT_PAGE,
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_BAM_NEXT_PAGE,
+ MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
®_val);
if (vars->line_speed == SPEED_AUTO_NEG) {
/* Enable BAM aneg Mode and TetonII aneg Mode */
reg_val &= ~(MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_BAM_MODE |
MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL_TETON_AN);
}
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_BAM_NEXT_PAGE,
- MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
- reg_val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_BAM_NEXT_PAGE,
+ MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
+ reg_val);
if (enable_cl73) {
/* Enable Cl73 FSM status bits */
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_UCTRL,
- 0xe);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_USERB0,
+ MDIO_CL73_USERB0_CL73_UCTRL,
+ 0xe);
/* Enable BAM Station Manager*/
- CL45_WR_OVER_CL22(bp, phy,
+ CL22_WR_OVER_CL45(bp, phy,
MDIO_REG_BANK_CL73_USERB0,
MDIO_CL73_USERB0_CL73_BAM_CTRL1,
MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN |
MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN);
/* Advertise CL73 link speeds */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV2,
- ®_val);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV2,
+ ®_val);
if (phy->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4;
PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX;
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV2,
- reg_val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV2,
+ reg_val);
/* CL73 Autoneg Enabled */
reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN;
} else /* CL73 Autoneg Disabled */
reg_val = 0;
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL, reg_val);
}
/* program SerDes, forced speed */
static void bnx2x_program_serdes(struct bnx2x_phy *phy,
struct link_params *params,
- struct link_vars *vars)
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 reg_val;
/* program duplex, disable autoneg and sgmii*/
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, ®_val);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL, ®_val);
reg_val &= ~(MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX |
MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK);
if (phy->req_duplex == DUPLEX_FULL)
reg_val |= MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
-
- /* program speed
- - needed only if the speed is greater than 1G (2.5G or 10G) */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_MISC1, ®_val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL, reg_val);
+
+ /*
+ * program speed
+ * - needed only if the speed is greater than 1G (2.5G or 10G)
+ */
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_MISC1, ®_val);
/* clearing the speed value before setting the right speed */
DP(NETIF_MSG_LINK, "MDIO_REG_BANK_SERDES_DIGITAL = 0x%x\n", reg_val);
if (vars->line_speed == SPEED_10000)
reg_val |=
MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4;
- if (vars->line_speed == SPEED_13000)
- reg_val |=
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G;
}
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_MISC1, reg_val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_MISC1, reg_val);
}
-static void bnx2x_set_brcm_cl37_advertisment(struct bnx2x_phy *phy,
- struct link_params *params)
+static void bnx2x_set_brcm_cl37_advertisement(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 val = 0;
val |= MDIO_OVER_1G_UP1_2_5G;
if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
val |= MDIO_OVER_1G_UP1_10G;
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_UP1, val);
-
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_UP3, 0x400);
-}
-
-static void bnx2x_calc_ieee_aneg_adv(struct bnx2x_phy *phy,
- struct link_params *params, u16 *ieee_fc)
-{
- struct bnx2x *bp = params->bp;
- *ieee_fc = MDIO_COMBO_IEEE0_AUTO_NEG_ADV_FULL_DUPLEX;
- /* resolve pause mode and advertisement
- * Please refer to Table 28B-3 of the 802.3ab-1999 spec */
-
- switch (phy->req_flow_ctrl) {
- case BNX2X_FLOW_CTRL_AUTO:
- if (params->req_fc_auto_adv == BNX2X_FLOW_CTRL_BOTH) {
- *ieee_fc |=
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- } else {
- *ieee_fc |=
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
- }
- break;
- case BNX2X_FLOW_CTRL_TX:
- *ieee_fc |=
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC;
- break;
-
- case BNX2X_FLOW_CTRL_RX:
- case BNX2X_FLOW_CTRL_BOTH:
- *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH;
- break;
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_OVER_1G,
+ MDIO_OVER_1G_UP1, val);
- case BNX2X_FLOW_CTRL_NONE:
- default:
- *ieee_fc |= MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_NONE;
- break;
- }
- DP(NETIF_MSG_LINK, "ieee_fc = 0x%x\n", *ieee_fc);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_OVER_1G,
+ MDIO_OVER_1G_UP3, 0x400);
}
-static void bnx2x_set_ieee_aneg_advertisment(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 ieee_fc)
+static void bnx2x_set_ieee_aneg_advertisement(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 ieee_fc)
{
struct bnx2x *bp = params->bp;
u16 val;
/* for AN, we are always publishing full duplex */
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc);
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1, &val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV, ieee_fc);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV1, &val);
val &= ~MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_BOTH;
val |= ((ieee_fc<<3) & MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK);
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1, val);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV1, val);
}
static void bnx2x_restart_autoneg(struct bnx2x_phy *phy,
/* Enable and restart BAM/CL37 aneg */
if (enable_cl73) {
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- &mii_control);
-
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- (mii_control |
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN |
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN));
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
+ &mii_control);
+
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
+ (mii_control |
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN |
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN));
} else {
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ &mii_control);
DP(NETIF_MSG_LINK,
"bnx2x_restart_autoneg mii_control before = 0x%x\n",
mii_control);
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN));
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ (mii_control |
+ MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
+ MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN));
}
}
static void bnx2x_initialize_sgmii_process(struct bnx2x_phy *phy,
struct link_params *params,
- struct link_vars *vars)
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 control1;
/* in SGMII mode, the unicore is always slave */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
- &control1);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
+ &control1);
control1 |= MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_INVERT_SIGNAL_DETECT;
/* set sgmii mode (and not fiber) */
control1 &= ~(MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_FIBER_MODE |
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_AUTODET |
MDIO_SERDES_DIGITAL_A_1000X_CONTROL1_MSTR_MODE);
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
- control1);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_A_1000X_CONTROL1,
+ control1);
/* if forced speed */
if (!(vars->line_speed == SPEED_AUTO_NEG)) {
/* set speed, disable autoneg */
u16 mii_control;
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ &mii_control);
mii_control &= ~(MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
MDIO_COMBO_IEEO_MII_CONTROL_MAN_SGMII_SP_MASK|
MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX);
if (phy->req_duplex == DUPLEX_FULL)
mii_control |=
MDIO_COMBO_IEEO_MII_CONTROL_FULL_DUPLEX;
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- mii_control);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ mii_control);
} else { /* AN mode */
/* enable and restart AN */
* link management
*/
-static void bnx2x_pause_resolve(struct link_vars *vars, u32 pause_result)
-{ /* LD LP */
- switch (pause_result) { /* ASYM P ASYM P */
- case 0xb: /* 1 0 1 1 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_TX;
- break;
-
- case 0xe: /* 1 1 1 0 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_RX;
- break;
-
- case 0x5: /* 0 1 0 1 */
- case 0x7: /* 0 1 1 1 */
- case 0xd: /* 1 1 0 1 */
- case 0xf: /* 1 1 1 1 */
- vars->flow_ctrl = BNX2X_FLOW_CTRL_BOTH;
- break;
-
- default:
- break;
- }
- if (pause_result & (1<<0))
- vars->link_status |= LINK_STATUS_LINK_PARTNER_SYMMETRIC_PAUSE;
- if (pause_result & (1<<1))
- vars->link_status |= LINK_STATUS_LINK_PARTNER_ASYMMETRIC_PAUSE;
-}
-
-static u8 bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy,
- struct link_params *params)
+static int bnx2x_direct_parallel_detect_used(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 pd_10g, status2_1000x;
if (phy->req_line_speed != SPEED_AUTO_NEG)
return 0;
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
- &status2_1000x);
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_SERDES_DIGITAL,
- MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
- &status2_1000x);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
+ &status2_1000x);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_SERDES_DIGITAL,
+ MDIO_SERDES_DIGITAL_A_1000X_STATUS2,
+ &status2_1000x);
if (status2_1000x & MDIO_SERDES_DIGITAL_A_1000X_STATUS2_AN_DISABLED) {
DP(NETIF_MSG_LINK, "1G parallel detect link on port %d\n",
params->port);
return 1;
}
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_10G_PARALLEL_DETECT,
- MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS,
- &pd_10g);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_10G_PARALLEL_DETECT,
+ MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS,
+ &pd_10g);
if (pd_10g & MDIO_10G_PARALLEL_DETECT_PAR_DET_10G_STATUS_PD_LINK) {
DP(NETIF_MSG_LINK, "10G parallel detect link on port %d\n",
(MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_AUTONEG_COMPLETE |
MDIO_GP_STATUS_TOP_AN_STATUS1_CL73_MR_LP_NP_AN_ABLE)) {
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV1,
- &ld_pause);
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_LP_ADV1,
- &lp_pause);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_ADV1,
+ &ld_pause);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB1,
+ MDIO_CL73_IEEEB1_AN_LP_ADV1,
+ &lp_pause);
pause_result = (ld_pause &
MDIO_CL73_IEEEB1_AN_ADV1_PAUSE_MASK)
>> 8;
DP(NETIF_MSG_LINK, "pause_result CL73 0x%x\n",
pause_result);
} else {
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV,
- &ld_pause);
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1,
- &lp_pause);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV,
+ &ld_pause);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_AUTO_NEG_LINK_PARTNER_ABILITY1,
+ &lp_pause);
pause_result = (ld_pause &
MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>5;
pause_result |= (lp_pause &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7;
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_MASK)>>7;
DP(NETIF_MSG_LINK, "pause_result CL37 0x%x\n",
pause_result);
}
struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u16 rx_status, ustat_val, cl37_fsm_recieved;
+ u16 rx_status, ustat_val, cl37_fsm_received;
DP(NETIF_MSG_LINK, "bnx2x_check_fallback_to_cl37\n");
/* Step 1: Make sure signal is detected */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_RX0,
- MDIO_RX0_RX_STATUS,
- &rx_status);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_RX0,
+ MDIO_RX0_RX_STATUS,
+ &rx_status);
if ((rx_status & MDIO_RX0_RX_STATUS_SIGDET) !=
(MDIO_RX0_RX_STATUS_SIGDET)) {
DP(NETIF_MSG_LINK, "Signal is not detected. Restoring CL73."
"rx_status(0x80b0) = 0x%x\n", rx_status);
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN);
return;
}
/* Step 2: Check CL73 state machine */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_USTAT1,
- &ustat_val);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_USERB0,
+ MDIO_CL73_USERB0_CL73_USTAT1,
+ &ustat_val);
if ((ustat_val &
(MDIO_CL73_USERB0_CL73_USTAT1_LINK_STATUS_CHECK |
MDIO_CL73_USERB0_CL73_USTAT1_AN_GOOD_CHECK_BAM37)) !=
"ustat_val(0x8371) = 0x%x\n", ustat_val);
return;
}
- /* Step 3: Check CL37 Message Pages received to indicate LP
- supports only CL37 */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_REMOTE_PHY,
- MDIO_REMOTE_PHY_MISC_RX_STATUS,
- &cl37_fsm_recieved);
- if ((cl37_fsm_recieved &
+ /*
+ * Step 3: Check CL37 Message Pages received to indicate LP
+ * supports only CL37
+ */
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_REMOTE_PHY,
+ MDIO_REMOTE_PHY_MISC_RX_STATUS,
+ &cl37_fsm_received);
+ if ((cl37_fsm_received &
(MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG |
MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) !=
(MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_OVER1G_MSG |
MDIO_REMOTE_PHY_MISC_RX_STATUS_CL37_FSM_RECEIVED_BRCM_OUI_MSG)) {
DP(NETIF_MSG_LINK, "No CL37 FSM were received. "
"misc_rx_status(0x8330) = 0x%x\n",
- cl37_fsm_recieved);
+ cl37_fsm_received);
return;
}
- /* The combined cl37/cl73 fsm state information indicating that we are
- connected to a device which does not support cl73, but does support
- cl37 BAM. In this case we disable cl73 and restart cl37 auto-neg */
+ /*
+ * The combined cl37/cl73 fsm state information indicating that
+ * we are connected to a device which does not support cl73, but
+ * does support cl37 BAM. In this case we disable cl73 and
+ * restart cl37 auto-neg
+ */
+
/* Disable CL73 */
- CL45_WR_OVER_CL22(bp, phy,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- 0);
+ CL22_WR_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_CL73_IEEEB0,
+ MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
+ 0);
/* Restart CL37 autoneg */
bnx2x_restart_autoneg(phy, params, 0);
DP(NETIF_MSG_LINK, "Disabling CL73, and restarting CL37 autoneg\n");
vars->link_status |=
LINK_STATUS_PARALLEL_DETECTION_USED;
}
-
-static u8 bnx2x_link_settings_status(struct bnx2x_phy *phy,
+static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
struct link_params *params,
- struct link_vars *vars)
+ struct link_vars *vars,
+ u16 is_link_up,
+ u16 speed_mask,
+ u16 is_duplex)
{
struct bnx2x *bp = params->bp;
- u16 new_line_speed , gp_status;
- u8 rc = 0;
-
- /* Read gp_status */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
-
if (phy->req_line_speed == SPEED_AUTO_NEG)
vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED;
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
- DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n",
- gp_status);
+ if (is_link_up) {
+ DP(NETIF_MSG_LINK, "phy link up\n");
vars->phy_link_up = 1;
vars->link_status |= LINK_STATUS_LINK_UP;
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS)
- vars->duplex = DUPLEX_FULL;
- else
- vars->duplex = DUPLEX_HALF;
-
- if (SINGLE_MEDIA_DIRECT(params)) {
- bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
- if (phy->req_line_speed == SPEED_AUTO_NEG)
- bnx2x_xgxs_an_resolve(phy, params, vars,
- gp_status);
- }
-
- switch (gp_status & GP_STATUS_SPEED_MASK) {
+ switch (speed_mask) {
case GP_STATUS_10M:
- new_line_speed = SPEED_10;
+ vars->line_speed = SPEED_10;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_10TFD;
else
break;
case GP_STATUS_100M:
- new_line_speed = SPEED_100;
+ vars->line_speed = SPEED_100;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_100TXFD;
else
case GP_STATUS_1G:
case GP_STATUS_1G_KX:
- new_line_speed = SPEED_1000;
+ vars->line_speed = SPEED_1000;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_1000TFD;
else
break;
case GP_STATUS_2_5G:
- new_line_speed = SPEED_2500;
+ vars->line_speed = SPEED_2500;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_2500TFD;
else
case GP_STATUS_6G:
DP(NETIF_MSG_LINK,
"link speed unsupported gp_status 0x%x\n",
- gp_status);
+ speed_mask);
return -EINVAL;
case GP_STATUS_10G_KX4:
case GP_STATUS_10G_HIG:
case GP_STATUS_10G_CX4:
- new_line_speed = SPEED_10000;
+ case GP_STATUS_10G_KR:
+ case GP_STATUS_10G_SFI:
+ case GP_STATUS_10G_XFI:
+ vars->line_speed = SPEED_10000;
vars->link_status |= LINK_10GTFD;
break;
-
- case GP_STATUS_12G_HIG:
- new_line_speed = SPEED_12000;
- vars->link_status |= LINK_12GTFD;
- break;
-
- case GP_STATUS_12_5G:
- new_line_speed = SPEED_12500;
- vars->link_status |= LINK_12_5GTFD;
- break;
-
- case GP_STATUS_13G:
- new_line_speed = SPEED_13000;
- vars->link_status |= LINK_13GTFD;
- break;
-
- case GP_STATUS_15G:
- new_line_speed = SPEED_15000;
- vars->link_status |= LINK_15GTFD;
- break;
-
- case GP_STATUS_16G:
- new_line_speed = SPEED_16000;
- vars->link_status |= LINK_16GTFD;
+ case GP_STATUS_20G_DXGXS:
+ vars->line_speed = SPEED_20000;
+ vars->link_status |= LINK_20GTFD;
break;
-
default:
DP(NETIF_MSG_LINK,
"link speed unsupported gp_status 0x%x\n",
- gp_status);
+ speed_mask);
return -EINVAL;
}
-
- vars->line_speed = new_line_speed;
-
} else { /* link_down */
DP(NETIF_MSG_LINK, "phy link down\n");
vars->duplex = DUPLEX_FULL;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
vars->mac_type = MAC_TYPE_NONE;
+ }
+ DP(NETIF_MSG_LINK, " phy_link_up %x line_speed %d\n",
+ vars->phy_link_up, vars->line_speed);
+ return 0;
+}
+
+static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+
+ struct bnx2x *bp = params->bp;
+
+ u16 gp_status, duplex = DUPLEX_HALF, link_up = 0, speed_mask;
+ int rc = 0;
+
+ /* Read gp_status */
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_GP_STATUS,
+ MDIO_GP_STATUS_TOP_AN_STATUS1,
+ &gp_status);
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS)
+ duplex = DUPLEX_FULL;
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)
+ link_up = 1;
+ speed_mask = gp_status & GP_STATUS_SPEED_MASK;
+ DP(NETIF_MSG_LINK, "gp_status 0x%x, is_link_up %d, speed_mask 0x%x\n",
+ gp_status, link_up, speed_mask);
+ rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, speed_mask,
+ duplex);
+ if (rc == -EINVAL)
+ return rc;
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
+ if (SINGLE_MEDIA_DIRECT(params)) {
+ bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
+ if (phy->req_line_speed == SPEED_AUTO_NEG)
+ bnx2x_xgxs_an_resolve(phy, params, vars,
+ gp_status);
+ }
+ } else { /* link_down */
if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
SINGLE_MEDIA_DIRECT(params)) {
/* Check signal is detected */
}
}
- DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n",
- gp_status, vars->phy_link_up, vars->line_speed);
DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n",
vars->duplex, vars->flow_ctrl, vars->link_status);
return rc;
}
+static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+
+ struct bnx2x *bp = params->bp;
+
+ u8 lane;
+ u16 gp_status1, gp_speed, link_up, duplex = DUPLEX_FULL;
+ int rc = 0;
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ /* Read gp_status */
+ if (phy->req_line_speed > SPEED_10000) {
+ u16 temp_link_up;
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ 1, &temp_link_up);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ DP(NETIF_MSG_LINK, "PCS RX link status = 0x%x-->0x%x\n",
+ temp_link_up, link_up);
+ link_up &= (1<<2);
+ if (link_up)
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_1, &gp_status1);
+ DP(NETIF_MSG_LINK, "0x81d1 = 0x%x\n", gp_status1);
+ /* Check for either KR or generic link up. */
+ gp_status1 = ((gp_status1 >> 8) & 0xf) |
+ ((gp_status1 >> 12) & 0xf);
+ link_up = gp_status1 & (1 << lane);
+ if (link_up && SINGLE_MEDIA_DIRECT(params)) {
+ u16 pd, gp_status4;
+ if (phy->req_line_speed == SPEED_AUTO_NEG) {
+ /* Check Autoneg complete */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_4,
+ &gp_status4);
+ if (gp_status4 & ((1<<12)<<lane))
+ vars->link_status |=
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
+
+ /* Check parallel detect used */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_STATUS,
+ &pd);
+ if (pd & (1<<15))
+ vars->link_status |=
+ LINK_STATUS_PARALLEL_DETECTION_USED;
+ }
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ }
+ }
+
+ if (lane < 2) {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_2, &gp_speed);
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_3, &gp_speed);
+ }
+ DP(NETIF_MSG_LINK, "lane %d gp_speed 0x%x\n", lane, gp_speed);
+
+ if ((lane & 1) == 0)
+ gp_speed <<= 8;
+ gp_speed &= 0x3f00;
+
+
+ rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, gp_speed,
+ duplex);
+
+ DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n",
+ vars->duplex, vars->flow_ctrl, vars->link_status);
+ return rc;
+}
static void bnx2x_set_gmii_tx_driver(struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 bank;
/* read precomp */
- CL45_RD_OVER_CL22(bp, phy,
- MDIO_REG_BANK_OVER_1G,
- MDIO_OVER_1G_LP_UP2, &lp_up2);
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_OVER_1G,
+ MDIO_OVER_1G_LP_UP2, &lp_up2);
/* bits [10:7] at lp_up2, positioned at [15:12] */
lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >>
for (bank = MDIO_REG_BANK_TX0; bank <= MDIO_REG_BANK_TX3;
bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0)) {
- CL45_RD_OVER_CL22(bp, phy,
- bank,
- MDIO_TX0_TX_DRIVER, &tx_driver);
+ CL22_RD_OVER_CL45(bp, phy,
+ bank,
+ MDIO_TX0_TX_DRIVER, &tx_driver);
/* replace tx_driver bits [15:12] */
if (lp_up2 !=
(tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) {
tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK;
tx_driver |= lp_up2;
- CL45_WR_OVER_CL22(bp, phy,
- bank,
- MDIO_TX0_TX_DRIVER, tx_driver);
+ CL22_WR_OVER_CL45(bp, phy,
+ bank,
+ MDIO_TX0_TX_DRIVER, tx_driver);
}
}
}
-static u8 bnx2x_emac_program(struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_emac_program(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
DP(NETIF_MSG_LINK, "setting link speed & duplex\n");
bnx2x_bits_dis(bp, GRCBASE_EMAC0 + port*0x400 +
- EMAC_REG_EMAC_MODE,
- (EMAC_MODE_25G_MODE |
- EMAC_MODE_PORT_MII_10M |
- EMAC_MODE_HALF_DUPLEX));
+ EMAC_REG_EMAC_MODE,
+ (EMAC_MODE_25G_MODE |
+ EMAC_MODE_PORT_MII_10M |
+ EMAC_MODE_HALF_DUPLEX));
switch (vars->line_speed) {
case SPEED_10:
mode |= EMAC_MODE_PORT_MII_10M;
if (vars->duplex == DUPLEX_HALF)
mode |= EMAC_MODE_HALF_DUPLEX;
bnx2x_bits_en(bp,
- GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE,
- mode);
+ GRCBASE_EMAC0 + port*0x400 + EMAC_REG_EMAC_MODE,
+ mode);
bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed);
return 0;
for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3;
bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) {
- CL45_WR_OVER_CL22(bp, phy,
+ CL22_WR_OVER_CL45(bp, phy,
bank,
MDIO_RX0_RX_EQ_BOOST,
phy->rx_preemphasis[i]);
for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3;
bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) {
- CL45_WR_OVER_CL22(bp, phy,
+ CL22_WR_OVER_CL45(bp, phy,
bank,
MDIO_TX0_TX_DRIVER,
phy->tx_preemphasis[i]);
}
}
-static void bnx2x_init_internal_phy(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static void bnx2x_xgxs_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 enable_cl73 = (SINGLE_MEDIA_DIRECT(params) ||
/* forced speed requested? */
if (vars->line_speed != SPEED_AUTO_NEG ||
(SINGLE_MEDIA_DIRECT(params) &&
- params->loopback_mode == LOOPBACK_EXT)) {
+ params->loopback_mode == LOOPBACK_EXT)) {
DP(NETIF_MSG_LINK, "not SGMII, no AN\n");
/* disable autoneg */
DP(NETIF_MSG_LINK, "not SGMII, AN\n");
/* AN enabled */
- bnx2x_set_brcm_cl37_advertisment(phy, params);
+ bnx2x_set_brcm_cl37_advertisement(phy, params);
/* program duplex & pause advertisement (for aneg) */
- bnx2x_set_ieee_aneg_advertisment(phy, params,
- vars->ieee_fc);
+ bnx2x_set_ieee_aneg_advertisement(phy, params,
+ vars->ieee_fc);
/* enable autoneg */
bnx2x_set_autoneg(phy, params, vars, enable_cl73);
}
}
-static u8 bnx2x_init_serdes(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- u8 rc;
- vars->phy_flags |= PHY_SGMII_FLAG;
- bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
- bnx2x_set_aer_mmd(params, phy);
- rc = bnx2x_reset_unicore(params, phy, 1);
- /* reset the SerDes and wait for reset bit return low */
- if (rc != 0)
- return rc;
- bnx2x_set_aer_mmd(params, phy);
-
- return rc;
-}
-
-static u8 bnx2x_init_xgxs(struct bnx2x_phy *phy,
+static int bnx2x_prepare_xgxs(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
{
- u8 rc;
- vars->phy_flags = PHY_XGXS_FLAG;
+ int rc;
+ vars->phy_flags |= PHY_XGXS_FLAG;
if ((phy->req_line_speed &&
((phy->req_line_speed == SPEED_100) ||
(phy->req_line_speed == SPEED_10))) ||
(phy->speed_cap_mask >=
PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL) &&
(phy->speed_cap_mask <
- PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)
- ))
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+ (phy->type == PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT_SD))
vars->phy_flags |= PHY_SGMII_FLAG;
else
vars->phy_flags &= ~PHY_SGMII_FLAG;
bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
bnx2x_set_aer_mmd(params, phy);
- bnx2x_set_master_ln(params, phy);
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT)
+ bnx2x_set_master_ln(params, phy);
rc = bnx2x_reset_unicore(params, phy, 0);
/* reset the SerDes and wait for reset bit return low */
return rc;
bnx2x_set_aer_mmd(params, phy);
-
/* setting the masterLn_def again after the reset */
- bnx2x_set_master_ln(params, phy);
- bnx2x_set_swap_lanes(params, phy);
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
+ bnx2x_set_master_ln(params, phy);
+ bnx2x_set_swap_lanes(params, phy);
+ }
return rc;
}
static u16 bnx2x_wait_reset_complete(struct bnx2x *bp,
- struct bnx2x_phy *phy)
+ struct bnx2x_phy *phy,
+ struct link_params *params)
{
u16 cnt, ctrl;
- /* Wait for soft reset to get cleared upto 1 sec */
+ /* Wait for soft reset to get cleared up to 1 sec */
for (cnt = 0; cnt < 1000; cnt++) {
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, &ctrl);
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE)
+ bnx2x_cl22_read(bp, phy,
+ MDIO_PMA_REG_CTRL, &ctrl);
+ else
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, &ctrl);
if (!(ctrl & (1<<15)))
break;
msleep(1);
}
+
+ if (cnt == 1000)
+ netdev_err(bp->dev, "Warning: PHY was not initialized,"
+ " Port %d\n",
+ params->port);
DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", ctrl, cnt);
return cnt;
}
u32 mask;
struct bnx2x *bp = params->bp;
- /* setting the status to report on link up
- for either XGXS or SerDes */
-
- if (params->switch_cfg == SWITCH_CFG_10G) {
+ /* Setting the status to report on link up for either XGXS or SerDes */
+ if (CHIP_IS_E3(bp)) {
+ mask = NIG_MASK_XGXS0_LINK_STATUS;
+ if (!(SINGLE_MEDIA_DIRECT(params)))
+ mask |= NIG_MASK_MI_INT;
+ } else if (params->switch_cfg == SWITCH_CFG_10G) {
mask = (NIG_MASK_XGXS0_LINK10G |
NIG_MASK_XGXS0_LINK_STATUS);
DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n");
{
u32 latch_status = 0;
- /**
+ /*
* Disable the MI INT ( external phy int ) by writing 1 to the
* status register. Link down indication is high-active-signal,
* so in this case we need to write the status to clear the XOR
/* For all latched-signal=up : Re-Arm Latch signals */
REG_WR(bp, NIG_REG_LATCH_STATUS_0 + port*8,
- (latch_status & 0xfffe) | (latch_status & 1));
+ (latch_status & 0xfffe) | (latch_status & 1));
}
/* For all latched-signal=up,Write original_signal to status */
}
static void bnx2x_link_int_ack(struct link_params *params,
- struct link_vars *vars, u8 is_10g)
+ struct link_vars *vars, u8 is_10g_plus)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
-
- /* first reset all status
- * we assume only one line will be change at a time */
+ u32 mask;
+ /*
+ * First reset all status we assume only one line will be
+ * change at a time
+ */
bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- (NIG_STATUS_XGXS0_LINK10G |
- NIG_STATUS_XGXS0_LINK_STATUS |
- NIG_STATUS_SERDES0_LINK_STATUS));
+ (NIG_STATUS_XGXS0_LINK10G |
+ NIG_STATUS_XGXS0_LINK_STATUS |
+ NIG_STATUS_SERDES0_LINK_STATUS));
if (vars->phy_link_up) {
- if (is_10g) {
- /* Disable the 10G link interrupt
- * by writing 1 to the status register
- */
- DP(NETIF_MSG_LINK, "10G XGXS phy link up\n");
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_XGXS0_LINK10G);
-
- } else if (params->switch_cfg == SWITCH_CFG_10G) {
- /* Disable the link interrupt
- * by writing 1 to the relevant lane
- * in the status register
- */
- u32 ser_lane = ((params->lane_config &
+ if (USES_WARPCORE(bp))
+ mask = NIG_STATUS_XGXS0_LINK_STATUS;
+ else {
+ if (is_10g_plus)
+ mask = NIG_STATUS_XGXS0_LINK10G;
+ else if (params->switch_cfg == SWITCH_CFG_10G) {
+ /*
+ * Disable the link interrupt by writing 1 to
+ * the relevant lane in the status register
+ */
+ u32 ser_lane =
+ ((params->lane_config &
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n",
- vars->line_speed);
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- ((1 << ser_lane) <<
- NIG_STATUS_XGXS0_LINK_STATUS_SIZE));
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes phy link up\n");
- /* Disable the link interrupt
- * by writing 1 to the status register
- */
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_SERDES0_LINK_STATUS);
+ mask = ((1 << ser_lane) <<
+ NIG_STATUS_XGXS0_LINK_STATUS_SIZE);
+ } else
+ mask = NIG_STATUS_SERDES0_LINK_STATUS;
}
-
+ DP(NETIF_MSG_LINK, "Ack link up interrupt with mask 0x%x\n",
+ mask);
+ bnx2x_bits_en(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
+ mask);
}
}
-static u8 bnx2x_format_ver(u32 num, u8 *str, u16 *len)
+static int bnx2x_format_ver(u32 num, u8 *str, u16 *len)
{
u8 *str_ptr = str;
u32 mask = 0xf0000000;
}
-static u8 bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len)
+static int bnx2x_null_format_ver(u32 spirom_ver, u8 *str, u16 *len)
{
str[0] = '\0';
(*len)--;
return 0;
}
-u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
- u8 *version, u16 len)
+int bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
+ u8 *version, u16 len)
{
struct bnx2x *bp;
u32 spirom_ver = 0;
- u8 status = 0;
+ int status = 0;
u8 *ver_p = version;
u16 remain_len = len;
if (version == NULL || params == NULL)
}
if ((params->num_phys == MAX_PHYS) &&
(params->phy[EXT_PHY2].ver_addr != 0)) {
- spirom_ver = REG_RD(bp,
- params->phy[EXT_PHY2].ver_addr);
+ spirom_ver = REG_RD(bp, params->phy[EXT_PHY2].ver_addr);
if (params->phy[EXT_PHY2].format_fw_ver) {
*ver_p = '/';
ver_p++;
struct bnx2x *bp = params->bp;
if (phy->req_line_speed != SPEED_1000) {
- u32 md_devad;
+ u32 md_devad = 0;
DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
- /* change the uni_phy_addr in the nig */
- md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
- port*0x18));
+ if (!CHIP_IS_E3(bp)) {
+ /* change the uni_phy_addr in the nig */
+ md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
+ port*0x18));
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5);
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ 0x5);
+ }
bnx2x_cl45_write(bp, phy,
- 5,
- (MDIO_REG_BANK_AER_BLOCK +
- (MDIO_AER_BLOCK_AER_REG & 0xf)),
- 0x2800);
+ 5,
+ (MDIO_REG_BANK_AER_BLOCK +
+ (MDIO_AER_BLOCK_AER_REG & 0xf)),
+ 0x2800);
bnx2x_cl45_write(bp, phy,
- 5,
- (MDIO_REG_BANK_CL73_IEEEB0 +
- (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)),
- 0x6041);
+ 5,
+ (MDIO_REG_BANK_CL73_IEEEB0 +
+ (MDIO_CL73_IEEEB0_CL73_AN_CONTROL & 0xf)),
+ 0x6041);
msleep(200);
/* set aer mmd back */
bnx2x_set_aer_mmd(params, phy);
- /* and md_devad */
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
- md_devad);
-
+ if (!CHIP_IS_E3(bp)) {
+ /* and md_devad */
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ md_devad);
+ }
} else {
u16 mii_ctrl;
DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n");
}
}
-/*
- *------------------------------------------------------------------------
- * bnx2x_override_led_value -
- *
- * Override the led value of the requested led
- *
- *------------------------------------------------------------------------
- */
-u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port,
- u32 led_idx, u32 value)
-{
- u32 reg_val;
-
- /* If port 0 then use EMAC0, else use EMAC1*/
- u32 emac_base = (port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
-
- DP(NETIF_MSG_LINK,
- "bnx2x_override_led_value() port %x led_idx %d value %d\n",
- port, led_idx, value);
-
- switch (led_idx) {
- case 0: /* 10MB led */
- /* Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 10M_OVERRIDE bit,
- otherwise reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_10MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_10MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 1: /*100MB led */
- /*Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 100M_OVERRIDE bit,
- otherwise reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_100MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_100MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 2: /* 1000MB led */
- /* Read the current value of the LED register in the
- EMAC block */
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 1000M_OVERRIDE bit, otherwise
- reset it. */
- reg_val = (value == 1) ? (reg_val | EMAC_LED_1000MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_1000MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 3: /* 2500MB led */
- /* Read the current value of the LED register in the
- EMAC block*/
- reg_val = REG_RD(bp, emac_base + EMAC_REG_EMAC_LED);
- /* Set the OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the 2500M_OVERRIDE bit, otherwise
- reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_2500MB_OVERRIDE) :
- (reg_val & ~EMAC_LED_2500MB_OVERRIDE);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- break;
- case 4: /*10G led */
- if (port == 0) {
- REG_WR(bp, NIG_REG_LED_10G_P0,
- value);
- } else {
- REG_WR(bp, NIG_REG_LED_10G_P1,
- value);
- }
- break;
- case 5: /* TRAFFIC led */
- /* Find if the traffic control is via BMAC or EMAC */
- if (port == 0)
- reg_val = REG_RD(bp, NIG_REG_NIG_EMAC0_EN);
- else
- reg_val = REG_RD(bp, NIG_REG_NIG_EMAC1_EN);
-
- /* Override the traffic led in the EMAC:*/
- if (reg_val == 1) {
- /* Read the current value of the LED register in
- the EMAC block */
- reg_val = REG_RD(bp, emac_base +
- EMAC_REG_EMAC_LED);
- /* Set the TRAFFIC_OVERRIDE bit to 1 */
- reg_val |= EMAC_LED_OVERRIDE;
- /* If value is 1, set the TRAFFIC bit, otherwise
- reset it.*/
- reg_val = (value == 1) ? (reg_val | EMAC_LED_TRAFFIC) :
- (reg_val & ~EMAC_LED_TRAFFIC);
- REG_WR(bp, emac_base + EMAC_REG_EMAC_LED, reg_val);
- } else { /* Override the traffic led in the BMAC: */
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
- + port*4, 1);
- REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 + port*4,
- value);
- }
- break;
- default:
- DP(NETIF_MSG_LINK,
- "bnx2x_override_led_value() unknown led index %d "
- "(should be 0-5)\n", led_idx);
- return -EINVAL;
- }
-
- return 0;
-}
-
-
-u8 bnx2x_set_led(struct link_params *params,
- struct link_vars *vars, u8 mode, u32 speed)
+int bnx2x_set_led(struct link_params *params,
+ struct link_vars *vars, u8 mode, u32 speed)
{
u8 port = params->port;
u16 hw_led_mode = params->hw_led_mode;
- u8 rc = 0, phy_idx;
+ int rc = 0;
+ u8 phy_idx;
u32 tmp;
u32 emac_base = port ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
struct bnx2x *bp = params->bp;
case LED_MODE_OFF:
REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 0);
REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
- SHARED_HW_CFG_LED_MAC1);
+ SHARED_HW_CFG_LED_MAC1);
tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp | EMAC_LED_OVERRIDE));
break;
case LED_MODE_OPER:
- /**
+ /*
* For all other phys, OPER mode is same as ON, so in case
* link is down, do nothing
- **/
+ */
if (!vars->link_up)
break;
case LED_MODE_ON:
- if (SINGLE_MEDIA_DIRECT(params)) {
- /**
- * This is a work-around for HW issue found when link
- * is up in CL73
- */
+ if (((params->phy[EXT_PHY1].type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) ||
+ (params->phy[EXT_PHY1].type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722)) &&
+ CHIP_IS_E2(bp) && params->num_phys == 2) {
+ /*
+ * This is a work-around for E2+8727 Configurations
+ */
+ if (mode == LED_MODE_ON ||
+ speed == SPEED_10000){
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
+ REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
+
+ tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
+ EMAC_WR(bp, EMAC_REG_EMAC_LED,
+ (tmp | EMAC_LED_OVERRIDE));
+ return rc;
+ }
+ } else if (SINGLE_MEDIA_DIRECT(params) &&
+ (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp))) {
+ /*
+ * This is a work-around for HW issue found when link
+ * is up in CL73
+ */
REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, 0);
REG_WR(bp, NIG_REG_LED_10G_P0 + port*4, 1);
} else {
- REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4,
- hw_led_mode);
+ REG_WR(bp, NIG_REG_LED_MODE_P0 + port*4, hw_led_mode);
}
- REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 +
- port*4, 0);
+ REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0 + port*4, 0);
/* Set blinking rate to ~15.9Hz */
REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_P0 + port*4,
- LED_BLINK_RATE_VAL);
+ LED_BLINK_RATE_VAL);
REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_RATE_ENA_P0 +
- port*4, 1);
+ port*4, 1);
tmp = EMAC_RD(bp, EMAC_REG_EMAC_LED);
- EMAC_WR(bp, EMAC_REG_EMAC_LED,
- (tmp & (~EMAC_LED_OVERRIDE)));
+ EMAC_WR(bp, EMAC_REG_EMAC_LED, (tmp & (~EMAC_LED_OVERRIDE)));
if (CHIP_IS_E1(bp) &&
((speed == SPEED_2500) ||
(speed == SPEED_1000) ||
(speed == SPEED_100) ||
(speed == SPEED_10))) {
- /* On Everest 1 Ax chip versions for speeds less than
- 10G LED scheme is different */
+ /*
+ * On Everest 1 Ax chip versions for speeds less than
+ * 10G LED scheme is different
+ */
REG_WR(bp, NIG_REG_LED_CONTROL_OVERRIDE_TRAFFIC_P0
- + port*4, 1);
+ + port*4, 1);
REG_WR(bp, NIG_REG_LED_CONTROL_TRAFFIC_P0 +
- port*4, 0);
+ port*4, 0);
REG_WR(bp, NIG_REG_LED_CONTROL_BLINK_TRAFFIC_P0 +
- port*4, 1);
+ port*4, 1);
}
break;
}
-/**
+/*
* This function comes to reflect the actual link state read DIRECTLY from the
* HW
*/
-u8 bnx2x_test_link(struct link_params *params, struct link_vars *vars,
- u8 is_serdes)
+int bnx2x_test_link(struct link_params *params, struct link_vars *vars,
+ u8 is_serdes)
{
struct bnx2x *bp = params->bp;
u16 gp_status = 0, phy_index = 0;
u8 ext_phy_link_up = 0, serdes_phy_type;
struct link_vars temp_vars;
-
- CL45_RD_OVER_CL22(bp, ¶ms->phy[INT_PHY],
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
+ struct bnx2x_phy *int_phy = ¶ms->phy[INT_PHY];
+
+ if (CHIP_IS_E3(bp)) {
+ u16 link_up;
+ if (params->req_line_speed[LINK_CONFIG_IDX(INT_PHY)]
+ > SPEED_10000) {
+ /* Check 20G link */
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ link_up &= (1<<2);
+ } else {
+ /* Check 10G link and below*/
+ u8 lane = bnx2x_get_warpcore_lane(int_phy, params);
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_1,
+ &gp_status);
+ gp_status = ((gp_status >> 8) & 0xf) |
+ ((gp_status >> 12) & 0xf);
+ link_up = gp_status & (1 << lane);
+ }
+ if (!link_up)
+ return -ESRCH;
+ } else {
+ CL22_RD_OVER_CL45(bp, int_phy,
+ MDIO_REG_BANK_GP_STATUS,
+ MDIO_GP_STATUS_TOP_AN_STATUS1,
+ &gp_status);
/* link is up only if both local phy and external phy are up */
if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS))
return -ESRCH;
+ }
+ /* In XGXS loopback mode, do not check external PHY */
+ if (params->loopback_mode == LOOPBACK_XGXS)
+ return 0;
switch (params->num_phys) {
case 1:
serdes_phy_type = ((params->phy[phy_index].media_type ==
ETH_PHY_SFP_FIBER) ||
(params->phy[phy_index].media_type ==
- ETH_PHY_XFP_FIBER));
+ ETH_PHY_XFP_FIBER) ||
+ (params->phy[phy_index].media_type ==
+ ETH_PHY_DA_TWINAX));
if (is_serdes != serdes_phy_type)
continue;
return -ESRCH;
}
-static u8 bnx2x_link_initialize(struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_link_initialize(struct link_params *params,
+ struct link_vars *vars)
{
- u8 rc = 0;
+ int rc = 0;
u8 phy_index, non_ext_phy;
struct bnx2x *bp = params->bp;
- /**
- * In case of external phy existence, the line speed would be the
- * line speed linked up by the external phy. In case it is direct
- * only, then the line_speed during initialization will be
- * equal to the req_line_speed
- */
+ /*
+ * In case of external phy existence, the line speed would be the
+ * line speed linked up by the external phy. In case it is direct
+ * only, then the line_speed during initialization will be
+ * equal to the req_line_speed
+ */
vars->line_speed = params->phy[INT_PHY].req_line_speed;
- /**
+ /*
* Initialize the internal phy in case this is a direct board
* (no external phys), or this board has external phy which requires
* to first.
*/
-
- if (params->phy[INT_PHY].config_init)
- params->phy[INT_PHY].config_init(
- ¶ms->phy[INT_PHY],
- params, vars);
-
+ if (!USES_WARPCORE(bp))
+ bnx2x_prepare_xgxs(¶ms->phy[INT_PHY], params, vars);
/* init ext phy and enable link state int */
non_ext_phy = (SINGLE_MEDIA_DIRECT(params) ||
(params->loopback_mode == LOOPBACK_XGXS));
(params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) ||
(params->loopback_mode == LOOPBACK_EXT_PHY)) {
struct bnx2x_phy *phy = ¶ms->phy[INT_PHY];
- if (vars->line_speed == SPEED_AUTO_NEG)
+ if (vars->line_speed == SPEED_AUTO_NEG &&
+ (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp)))
bnx2x_set_parallel_detection(phy, params);
- bnx2x_init_internal_phy(phy, params, vars);
+ if (params->phy[INT_PHY].config_init)
+ params->phy[INT_PHY].config_init(phy,
+ params,
+ vars);
}
/* Init external phy*/
- if (!non_ext_phy)
+ if (non_ext_phy) {
+ if (params->phy[INT_PHY].supported &
+ SUPPORTED_FIBRE)
+ vars->link_status |= LINK_STATUS_SERDES_LINK;
+ } else {
for (phy_index = EXT_PHY1; phy_index < params->num_phys;
phy_index++) {
- /**
+ /*
* No need to initialize second phy in case of first
* phy only selection. In case of second phy, we do
* need to initialize the first phy, since they are
* connected.
- **/
+ */
+ if (params->phy[phy_index].supported &
+ SUPPORTED_FIBRE)
+ vars->link_status |= LINK_STATUS_SERDES_LINK;
+
if (phy_index == EXT_PHY2 &&
(bnx2x_phy_selection(params) ==
PORT_HW_CFG_PHY_SELECTION_FIRST_PHY)) {
DP(NETIF_MSG_LINK, "Not initializing"
- "second phy\n");
+ " second phy\n");
continue;
}
params->phy[phy_index].config_init(
¶ms->phy[phy_index],
params, vars);
}
-
+ }
/* Reset the interrupt indication after phy was initialized */
bnx2x_bits_dis(bp, NIG_REG_STATUS_INTERRUPT_PORT0 +
params->port*4,
NIG_STATUS_XGXS0_LINK_STATUS |
NIG_STATUS_SERDES0_LINK_STATUS |
NIG_MASK_MI_INT));
+ bnx2x_update_mng(params, vars->link_status);
return rc;
}
struct link_params *params)
{
/* reset the SerDes/XGXS */
- REG_WR(params->bp, GRCBASE_MISC +
- MISC_REGISTERS_RESET_REG_3_CLEAR,
- (0x1ff << (params->port*16)));
+ REG_WR(params->bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_CLEAR,
+ (0x1ff << (params->port*16)));
}
static void bnx2x_common_ext_link_reset(struct bnx2x_phy *phy,
struct bnx2x *bp = params->bp;
u8 gpio_port;
/* HW reset */
- gpio_port = params->port;
+ if (CHIP_IS_E2(bp))
+ gpio_port = BP_PATH(bp);
+ else
+ gpio_port = params->port;
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- gpio_port);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ gpio_port);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- gpio_port);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ gpio_port);
DP(NETIF_MSG_LINK, "reset external PHY\n");
}
-static u8 bnx2x_update_link_down(struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_update_link_down(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
DP(NETIF_MSG_LINK, "Port %x: Link is down\n", port);
bnx2x_set_led(params, vars, LED_MODE_OFF, 0);
-
+ vars->phy_flags &= ~PHY_PHYSICAL_LINK_FLAG;
/* indicate no mac active */
vars->mac_type = MAC_TYPE_NONE;
/* update shared memory */
- vars->link_status = 0;
+ vars->link_status &= ~(LINK_STATUS_SPEED_AND_DUPLEX_MASK |
+ LINK_STATUS_LINK_UP |
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE |
+ LINK_STATUS_RX_FLOW_CONTROL_FLAG_MASK |
+ LINK_STATUS_TX_FLOW_CONTROL_FLAG_MASK |
+ LINK_STATUS_PARALLEL_DETECTION_FLAG_MASK);
vars->line_speed = 0;
bnx2x_update_mng(params, vars->link_status);
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
/* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp))
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
msleep(10);
+ /* reset BigMac/Xmac */
+ if (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp)) {
+ bnx2x_bmac_rx_disable(bp, params->port);
+ REG_WR(bp, GRCBASE_MISC +
+ MISC_REGISTERS_RESET_REG_2_CLEAR,
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
+ }
+ if (CHIP_IS_E3(bp))
+ bnx2x_xmac_disable(params);
- /* reset BigMac */
- bnx2x_bmac_rx_disable(bp, params->port);
- REG_WR(bp, GRCBASE_MISC +
- MISC_REGISTERS_RESET_REG_2_CLEAR,
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
return 0;
}
-static u8 bnx2x_update_link_up(struct link_params *params,
- struct link_vars *vars,
- u8 link_10g)
+static int bnx2x_update_link_up(struct link_params *params,
+ struct link_vars *vars,
+ u8 link_10g)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
- u8 rc = 0;
+ int rc = 0;
vars->link_status |= LINK_STATUS_LINK_UP;
+ vars->phy_flags |= PHY_PHYSICAL_LINK_FLAG;
if (vars->flow_ctrl & BNX2X_FLOW_CTRL_TX)
vars->link_status |=
if (vars->flow_ctrl & BNX2X_FLOW_CTRL_RX)
vars->link_status |=
LINK_STATUS_RX_FLOW_CONTROL_ENABLED;
-
- if (link_10g) {
- bnx2x_bmac_enable(params, vars, 0);
+ if (USES_WARPCORE(bp)) {
+ if (link_10g) {
+ if (bnx2x_xmac_enable(params, vars, 0) ==
+ -ESRCH) {
+ DP(NETIF_MSG_LINK, "Found errors on XMAC\n");
+ vars->link_up = 0;
+ vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
+ vars->link_status &= ~LINK_STATUS_LINK_UP;
+ }
+ } else
+ bnx2x_umac_enable(params, vars, 0);
bnx2x_set_led(params, vars,
- LED_MODE_OPER, SPEED_10000);
- } else {
- rc = bnx2x_emac_program(params, vars);
+ LED_MODE_OPER, vars->line_speed);
+ }
+ if ((CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp))) {
+ if (link_10g) {
+ if (bnx2x_bmac_enable(params, vars, 0) ==
+ -ESRCH) {
+ DP(NETIF_MSG_LINK, "Found errors on BMAC\n");
+ vars->link_up = 0;
+ vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
+ vars->link_status &= ~LINK_STATUS_LINK_UP;
+ }
- bnx2x_emac_enable(params, vars, 0);
+ bnx2x_set_led(params, vars,
+ LED_MODE_OPER, SPEED_10000);
+ } else {
+ rc = bnx2x_emac_program(params, vars);
+ bnx2x_emac_enable(params, vars, 0);
- /* AN complete? */
- if ((vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE)
- && (!(vars->phy_flags & PHY_SGMII_FLAG)) &&
- SINGLE_MEDIA_DIRECT(params))
- bnx2x_set_gmii_tx_driver(params);
+ /* AN complete? */
+ if ((vars->link_status &
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE)
+ && (!(vars->phy_flags & PHY_SGMII_FLAG)) &&
+ SINGLE_MEDIA_DIRECT(params))
+ bnx2x_set_gmii_tx_driver(params);
+ }
}
/* PBF - link up */
- rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
- vars->line_speed);
+ if (CHIP_IS_E1x(bp))
+ rc |= bnx2x_pbf_update(params, vars->flow_ctrl,
+ vars->line_speed);
/* disable drain */
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 0);
msleep(20);
return rc;
}
-/**
+/*
* The bnx2x_link_update function should be called upon link
* interrupt.
* Link is considered up as follows:
* external phy needs to be up, and at least one of the 2
* external phy link must be up.
*/
-u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
+int bnx2x_link_update(struct link_params *params, struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
struct link_vars phy_vars[MAX_PHYS];
u8 port = params->port;
- u8 link_10g, phy_index;
- u8 ext_phy_link_up = 0, cur_link_up, rc = 0;
+ u8 link_10g_plus, phy_index;
+ u8 ext_phy_link_up = 0, cur_link_up;
+ int rc = 0;
u8 is_mi_int = 0;
u16 ext_phy_line_speed = 0, prev_line_speed = vars->line_speed;
u8 active_external_phy = INT_PHY;
- vars->link_status = 0;
+ vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG;
for (phy_index = INT_PHY; phy_index < params->num_phys;
phy_index++) {
phy_vars[phy_index].flow_ctrl = 0;
phy_vars[phy_index].duplex = DUPLEX_FULL;
phy_vars[phy_index].phy_link_up = 0;
phy_vars[phy_index].link_up = 0;
+ phy_vars[phy_index].fault_detected = 0;
}
+ if (USES_WARPCORE(bp))
+ bnx2x_set_aer_mmd(params, ¶ms->phy[INT_PHY]);
+
DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
port, (vars->phy_flags & PHY_XGXS_FLAG),
REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
is_mi_int = (u8)(REG_RD(bp, NIG_REG_EMAC0_STATUS_MISC_MI_INT +
- port*0x18) > 0);
+ port*0x18) > 0);
DP(NETIF_MSG_LINK, "int_mask 0x%x MI_INT %x, SERDES_LINK %x\n",
REG_RD(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4),
is_mi_int,
- REG_RD(bp,
- NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c));
+ REG_RD(bp, NIG_REG_SERDES0_STATUS_LINK_STATUS + port*0x3c));
DP(NETIF_MSG_LINK, " 10G %x, XGXS_LINK %x\n",
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK10G + port*0x68),
REG_RD(bp, NIG_REG_XGXS0_STATUS_LINK_STATUS + port*0x68));
/* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp))
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
- /**
- * Step 1:
- * Check external link change only for external phys, and apply
- * priority selection between them in case the link on both phys
- * is up. Note that the instead of the common vars, a temporary
- * vars argument is used since each phy may have different link/
- * speed/duplex result
- */
+ /*
+ * Step 1:
+ * Check external link change only for external phys, and apply
+ * priority selection between them in case the link on both phys
+ * is up. Note that instead of the common vars, a temporary
+ * vars argument is used since each phy may have different link/
+ * speed/duplex result
+ */
for (phy_index = EXT_PHY1; phy_index < params->num_phys;
phy_index++) {
struct bnx2x_phy *phy = ¶ms->phy[phy_index];
switch (bnx2x_phy_selection(params)) {
case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT:
case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
- /**
+ /*
* In this option, the first PHY makes sure to pass the
* traffic through itself only.
* Its not clear how to reset the link on the second phy
- **/
+ */
active_external_phy = EXT_PHY1;
break;
case PORT_HW_CFG_PHY_SELECTION_SECOND_PHY_PRIORITY:
- /**
+ /*
* In this option, the first PHY makes sure to pass the
* traffic through the second PHY.
- **/
+ */
active_external_phy = EXT_PHY2;
break;
default:
- /**
+ /*
* Link indication on both PHYs with the following cases
* is invalid:
* - FIRST_PHY means that second phy wasn't initialized,
* - SECOND_PHY means that first phy should not be able
* to link up by itself (using configuration)
* - DEFAULT should be overriden during initialiazation
- **/
+ */
DP(NETIF_MSG_LINK, "Invalid link indication"
"mpc=0x%x. DISABLING LINK !!!\n",
params->multi_phy_config);
}
}
prev_line_speed = vars->line_speed;
- /**
- * Step 2:
- * Read the status of the internal phy. In case of
- * DIRECT_SINGLE_MEDIA board, this link is the external link,
- * otherwise this is the link between the 577xx and the first
- * external phy
- */
+ /*
+ * Step 2:
+ * Read the status of the internal phy. In case of
+ * DIRECT_SINGLE_MEDIA board, this link is the external link,
+ * otherwise this is the link between the 577xx and the first
+ * external phy
+ */
if (params->phy[INT_PHY].read_status)
params->phy[INT_PHY].read_status(
¶ms->phy[INT_PHY],
params, vars);
- /**
+ /*
* The INT_PHY flow control reside in the vars. This include the
* case where the speed or flow control are not set to AUTO.
* Otherwise, the active external phy flow control result is set
*/
if (active_external_phy > INT_PHY) {
vars->flow_ctrl = phy_vars[active_external_phy].flow_ctrl;
- /**
+ /*
* Link speed is taken from the XGXS. AN and FC result from
* the external phy.
*/
vars->link_status |= phy_vars[active_external_phy].link_status;
- /**
+ /*
* if active_external_phy is first PHY and link is up - disable
* disable TX on second external PHY
*/
if (params->phy[active_external_phy].supported &
SUPPORTED_FIBRE)
vars->link_status |= LINK_STATUS_SERDES_LINK;
+ else
+ vars->link_status &= ~LINK_STATUS_SERDES_LINK;
DP(NETIF_MSG_LINK, "Active external phy selected: %x\n",
active_external_phy);
}
DP(NETIF_MSG_LINK, "vars->flow_ctrl = 0x%x, vars->link_status = 0x%x,"
" ext_phy_line_speed = %d\n", vars->flow_ctrl,
vars->link_status, ext_phy_line_speed);
- /**
+ /*
* Upon link speed change set the NIG into drain mode. Comes to
* deals with possible FIFO glitch due to clk change when speed
* is decreased without link down indicator
ext_phy_line_speed);
vars->phy_link_up = 0;
} else if (prev_line_speed != vars->line_speed) {
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
- + params->port*4, 0);
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4,
+ 0);
msleep(1);
}
}
/* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
+ link_10g_plus = (vars->line_speed >= SPEED_10000);
- bnx2x_link_int_ack(params, vars, link_10g);
+ bnx2x_link_int_ack(params, vars, link_10g_plus);
- /**
- * In case external phy link is up, and internal link is down
- * (not initialized yet probably after link initialization, it
- * needs to be initialized.
- * Note that after link down-up as result of cable plug, the xgxs
- * link would probably become up again without the need
- * initialize it
- */
+ /*
+ * In case external phy link is up, and internal link is down
+ * (not initialized yet probably after link initialization, it
+ * needs to be initialized.
+ * Note that after link down-up as result of cable plug, the xgxs
+ * link would probably become up again without the need
+ * initialize it
+ */
if (!(SINGLE_MEDIA_DIRECT(params))) {
DP(NETIF_MSG_LINK, "ext_phy_link_up = %d, int_link_up = %d,"
" init_preceding = %d\n", ext_phy_link_up,
vars->phy_flags |= PHY_SGMII_FLAG;
else
vars->phy_flags &= ~PHY_SGMII_FLAG;
- bnx2x_init_internal_phy(¶ms->phy[INT_PHY],
- params,
+
+ if (params->phy[INT_PHY].config_init)
+ params->phy[INT_PHY].config_init(
+ ¶ms->phy[INT_PHY], params,
vars);
}
}
- /**
- * Link is up only if both local phy and external phy (in case of
- * non-direct board) are up
+ /*
+ * Link is up only if both local phy and external phy (in case of
+ * non-direct board) are up and no fault detected on active PHY.
*/
vars->link_up = (vars->phy_link_up &&
(ext_phy_link_up ||
- SINGLE_MEDIA_DIRECT(params)));
+ SINGLE_MEDIA_DIRECT(params)) &&
+ (phy_vars[active_external_phy].fault_detected == 0));
if (vars->link_up)
- rc = bnx2x_update_link_up(params, vars, link_10g);
+ rc = bnx2x_update_link_up(params, vars, link_10g_plus);
else
rc = bnx2x_update_link_down(params, vars);
void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port)
{
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
msleep(1);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
}
static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port,
u16 fw_ver1, fw_ver2;
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+ MDIO_PMA_REG_ROM_VER1, &fw_ver1);
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &fw_ver2);
+ MDIO_PMA_REG_ROM_VER2, &fw_ver2);
bnx2x_save_spirom_version(bp, port, (u32)(fw_ver1<<16 | fw_ver2),
phy->ver_addr);
}
-static void bnx2x_ext_phy_set_pause(struct link_params *params,
- struct bnx2x_phy *phy,
- struct link_vars *vars)
-{
- u16 val;
- struct bnx2x *bp = params->bp;
- /* read modify write pause advertizing */
- bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val);
-
- val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH;
-
- /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
- bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) {
- val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
- }
- if ((vars->ieee_fc &
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
- MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) {
- val |= MDIO_AN_REG_ADV_PAUSE_PAUSE;
- }
- DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val);
- bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val);
-}
-
-static u8 bnx2x_ext_phy_resolve_fc(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
-{
- struct bnx2x *bp = params->bp;
- u16 ld_pause; /* local */
- u16 lp_pause; /* link partner */
- u16 pause_result;
- u8 ret = 0;
- /* read twice */
-
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
-
- if (phy->req_flow_ctrl != BNX2X_FLOW_CTRL_AUTO)
- vars->flow_ctrl = phy->req_flow_ctrl;
- else if (phy->req_line_speed != SPEED_AUTO_NEG)
- vars->flow_ctrl = params->req_fc_auto_adv;
- else if (vars->link_status & LINK_STATUS_AUTO_NEGOTIATE_COMPLETE) {
- ret = 1;
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_ADV_PAUSE, &ld_pause);
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LP_AUTO_NEG, &lp_pause);
- pause_result = (ld_pause &
- MDIO_AN_REG_ADV_PAUSE_MASK) >> 8;
- pause_result |= (lp_pause &
- MDIO_AN_REG_ADV_PAUSE_MASK) >> 10;
- DP(NETIF_MSG_LINK, "Ext PHY pause result 0x%x\n",
- pause_result);
- bnx2x_pause_resolve(vars, pause_result);
- }
- return ret;
-}
-
static void bnx2x_ext_phy_10G_an_resolve(struct bnx2x *bp,
struct bnx2x_phy *phy,
struct link_vars *vars)
pause_result);
}
}
-
-static void bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- u8 port)
+static int bnx2x_8073_8727_external_rom_boot(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 port)
{
+ u32 count = 0;
+ u16 fw_ver1, fw_msgout;
+ int rc = 0;
+
/* Boot port from external ROM */
/* EDC grst */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x0001);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ 0x0001);
/* ucode reboot and rst */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- 0x008c);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ 0x008c);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0001);
/* Reset internal microprocessor */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
/* Release srst bit */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
- /* wait for 120ms for code download via SPI port */
- msleep(120);
+ /* Delay 100ms per the PHY specifications */
+ msleep(100);
- /* Clear ser_boot_ctl bit */
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
- bnx2x_save_bcm_spirom_ver(bp, phy, port);
-}
+ /* 8073 sometimes taking longer to download */
+ do {
+ count++;
+ if (count > 300) {
+ DP(NETIF_MSG_LINK,
+ "bnx2x_8073_8727_external_rom_boot port %x:"
+ "Download failed. fw version = 0x%x\n",
+ port, fw_ver1);
+ rc = -EINVAL;
+ break;
+ }
-static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp,
- struct bnx2x_phy *phy)
-{
- u16 val;
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_M8051_MSGOUT_REG, &fw_msgout);
- if (val == 0) {
- /* Mustn't set low power mode in 8073 A0 */
- return;
- }
+ msleep(1);
+ } while (fw_ver1 == 0 || fw_ver1 == 0x4321 ||
+ ((fw_msgout & 0xff) != 0x03 && (phy->type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)));
- /* Disable PLL sequencer (use read-modify-write to clear bit 13) */
- bnx2x_cl45_read(bp, phy,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
- val &= ~(1<<13);
+ /* Clear ser_boot_ctl bit */
bnx2x_cl45_write(bp, phy,
- MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
-
- /* PLL controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490);
-
- /* Tx Controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0000);
+ bnx2x_save_bcm_spirom_ver(bp, phy, port);
- /* Rx Controls */
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015);
+ DP(NETIF_MSG_LINK,
+ "bnx2x_8073_8727_external_rom_boot port %x:"
+ "Download complete. fw version = 0x%x\n",
+ port, fw_ver1);
- /* Enable PLL sequencer (use read-modify-write to set bit 13) */
- bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val);
- val |= (1<<13);
- bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val);
+ return rc;
}
/******************************************************************/
/* BCM8073 PHY SECTION */
/******************************************************************/
-static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy)
+static int bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy)
{
/* This is only required for 8073A1, version 102 only */
u16 val;
/* Read 8073 HW revision*/
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_CHIP_REV, &val);
if (val != 1) {
/* No need to workaround in 8073 A1 */
}
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2, &val);
/* SNR should be applied only for version 0x102 */
if (val != 0x102)
return 1;
}
-static u8 bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy)
+static int bnx2x_8073_xaui_wa(struct bnx2x *bp, struct bnx2x_phy *phy)
{
u16 val, cnt, cnt1 ;
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_CHIP_REV, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_CHIP_REV, &val);
if (val > 0) {
/* No need to workaround in 8073 A1 */
}
/* XAUI workaround in 8073 A0: */
- /* After loading the boot ROM and restarting Autoneg,
- poll Dev1, Reg $C820: */
+ /*
+ * After loading the boot ROM and restarting Autoneg, poll
+ * Dev1, Reg $C820:
+ */
for (cnt = 0; cnt < 1000; cnt++) {
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
- &val);
- /* If bit [14] = 0 or bit [13] = 0, continue on with
- system initialization (XAUI work-around not required,
- as these bits indicate 2.5G or 1G link up). */
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
+ &val);
+ /*
+ * If bit [14] = 0 or bit [13] = 0, continue on with
+ * system initialization (XAUI work-around not required, as
+ * these bits indicate 2.5G or 1G link up).
+ */
if (!(val & (1<<14)) || !(val & (1<<13))) {
DP(NETIF_MSG_LINK, "XAUI work-around not required\n");
return 0;
} else if (!(val & (1<<15))) {
- DP(NETIF_MSG_LINK, "clc bit 15 went off\n");
- /* If bit 15 is 0, then poll Dev1, Reg $C841 until
- it's MSB (bit 15) goes to 1 (indicating that the
- XAUI workaround has completed),
- then continue on with system initialization.*/
+ DP(NETIF_MSG_LINK, "bit 15 went off\n");
+ /*
+ * If bit 15 is 0, then poll Dev1, Reg $C841 until it's
+ * MSB (bit15) goes to 1 (indicating that the XAUI
+ * workaround has completed), then continue on with
+ * system initialization.
+ */
for (cnt1 = 0; cnt1 < 1000; cnt1++) {
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
msleep(500);
}
-static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_8073_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 val = 0, tmp1;
u8 gpio_port;
DP(NETIF_MSG_LINK, "Init 8073\n");
- gpio_port = params->port;
+ if (CHIP_IS_E2(bp))
+ gpio_port = BP_PATH(bp);
+ else
+ gpio_port = params->port;
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port);
/* enable LASI */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2));
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL, (1<<2));
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x0004);
bnx2x_8073_set_pause_cl37(params, phy, vars);
- bnx2x_8073_set_xaui_low_power_mode(bp, phy);
-
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &tmp1);
DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1);
+ /* Swap polarity if required - Must be done only in non-1G mode */
+ if (params->lane_config & PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) {
+ /* Configure the 8073 to swap _P and _N of the KR lines */
+ DP(NETIF_MSG_LINK, "Swapping polarity for the 8073\n");
+ /* 10G Rx/Tx and 1G Tx signal polarity swap */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL, &val);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_OPT_DIGITAL_CTRL,
+ (val | (3<<9)));
+ }
+
+
/* Enable CL37 BAM */
- bnx2x_cl45_read(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_BAM, &val);
- bnx2x_cl45_write(bp, phy,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_8073_BAM, val | 1);
+ if (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].default_cfg)) &
+ PORT_HW_CFG_ENABLE_BAM_ON_KR_ENABLED) {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8073_BAM, &val);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_8073_BAM, val | 1);
+ DP(NETIF_MSG_LINK, "Enable CL37 BAM on KR\n");
+ }
if (params->loopback_mode == LOOPBACK_EXT) {
bnx2x_807x_force_10G(bp, phy);
DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n");
val = (1<<7);
} else if (phy->req_line_speed == SPEED_2500) {
val = (1<<5);
- /* Note that 2.5G works only
- when used with 1G advertisment */
+ /*
+ * Note that 2.5G works only when used with 1G
+ * advertisement
+ */
} else
val = (1<<5);
} else {
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)
val |= (1<<7);
- /* Note that 2.5G works only when
- used with 1G advertisment */
+ /* Note that 2.5G works only when used with 1G advertisement */
if (phy->speed_cap_mask &
(PORT_HW_CFG_SPEED_CAPABILITY_D0_1G |
PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G))
/* Add support for CL37 (passive mode) III */
bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000);
- /* The SNR will improve about 2db by changing
- BW and FEE main tap. Rest commands are executed
- after link is up*/
+ /*
+ * The SNR will improve about 2db by changing BW and FEE main
+ * tap. Rest commands are executed after link is up
+ * Change FFE main cursor to 5 in EDC register
+ */
if (bnx2x_8073_is_snr_needed(bp, phy))
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN,
u16 an1000_status = 0;
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1);
/* Check the LASI */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &val2);
DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2);
link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1)));
if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) {
- /* The SNR will improve about 2dbby
- changing the BW and FEE main tap.*/
- /* The 1st write to change FFE main
- tap is set before restart AN */
- /* Change PLL Bandwidth in EDC
- register */
+ /*
+ * The SNR will improve about 2dbby changing the BW and FEE main
+ * tap. The 1st write to change FFE main tap is set before
+ * restart AN. Change PLL Bandwidth in EDC register
+ */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_PLL_BANDWIDTH,
0x26BC);
}
if (link_up) {
+ /* Swap polarity if required */
+ if (params->lane_config &
+ PORT_HW_CFG_SWAP_PHY_POLARITY_ENABLED) {
+ /* Configure the 8073 to swap P and N of the KR lines */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_XS_DEVAD,
+ MDIO_XS_REG_8073_RX_CTRL_PCIE, &val1);
+ /*
+ * Set bit 3 to invert Rx in 1G mode and clear this bit
+ * when it`s in 10G mode.
+ */
+ if (vars->line_speed == SPEED_1000) {
+ DP(NETIF_MSG_LINK, "Swapping 1G polarity for"
+ "the 8073\n");
+ val1 |= (1<<3);
+ } else
+ val1 &= ~(1<<3);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_XS_DEVAD,
+ MDIO_XS_REG_8073_RX_CTRL_PCIE,
+ val1);
+ }
bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
bnx2x_8073_resolve_fc(phy, params, vars);
+ vars->duplex = DUPLEX_FULL;
}
return link_up;
}
{
struct bnx2x *bp = params->bp;
u8 gpio_port;
- gpio_port = params->port;
+ if (CHIP_IS_E2(bp))
+ gpio_port = BP_PATH(bp);
+ else
+ gpio_port = params->port;
DP(NETIF_MSG_LINK, "Setting 8073 port %d into low power mode\n",
gpio_port);
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- gpio_port);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ gpio_port);
}
/******************************************************************/
/* BCM8705 PHY SECTION */
/******************************************************************/
-static u8 bnx2x_8705_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_8705_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
DP(NETIF_MSG_LINK, "init 8705\n");
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
/* HW reset */
bnx2x_ext_phy_hw_reset(bp, params->port);
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040);
- bnx2x_wait_reset_complete(bp, phy);
+ bnx2x_wait_reset_complete(bp, phy, params);
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL, 0x8288);
/******************************************************************/
/* SFP+ module Section */
/******************************************************************/
-static void bnx2x_sfp_set_transmitter(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- u8 port,
- u8 tx_en)
+static void bnx2x_set_disable_pmd_transmit(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 pmd_dis)
+{
+ struct bnx2x *bp = params->bp;
+ /*
+ * Disable transmitter only for bootcodes which can enable it afterwards
+ * (for D3 link)
+ */
+ if (pmd_dis) {
+ if (params->feature_config_flags &
+ FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED)
+ DP(NETIF_MSG_LINK, "Disabling PMD transmitter\n");
+ else {
+ DP(NETIF_MSG_LINK, "NOT disabling PMD transmitter\n");
+ return;
+ }
+ } else
+ DP(NETIF_MSG_LINK, "Enabling PMD transmitter\n");
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_DISABLE, pmd_dis);
+}
+
+static u8 bnx2x_get_gpio_port(struct link_params *params)
+{
+ u8 gpio_port;
+ u32 swap_val, swap_override;
+ struct bnx2x *bp = params->bp;
+ if (CHIP_IS_E2(bp))
+ gpio_port = BP_PATH(bp);
+ else
+ gpio_port = params->port;
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ return gpio_port ^ (swap_val && swap_override);
+}
+
+static void bnx2x_sfp_e1e2_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
{
u16 val;
+ u8 port = params->port;
+ struct bnx2x *bp = params->bp;
+ u32 tx_en_mode;
- DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x\n",
- tx_en, port);
/* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val);
+ tx_en_mode = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].sfp_ctrl)) &
+ PORT_HW_CFG_TX_LASER_MASK;
+ DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x "
+ "mode = %x\n", tx_en, port, tx_en_mode);
+ switch (tx_en_mode) {
+ case PORT_HW_CFG_TX_LASER_MDIO:
- if (tx_en)
- val &= ~(1<<15);
- else
- val |= (1<<15);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ &val);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- val);
+ if (tx_en)
+ val &= ~(1<<15);
+ else
+ val |= (1<<15);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ val);
+ break;
+ case PORT_HW_CFG_TX_LASER_GPIO0:
+ case PORT_HW_CFG_TX_LASER_GPIO1:
+ case PORT_HW_CFG_TX_LASER_GPIO2:
+ case PORT_HW_CFG_TX_LASER_GPIO3:
+ {
+ u16 gpio_pin;
+ u8 gpio_port, gpio_mode;
+ if (tx_en)
+ gpio_mode = MISC_REGISTERS_GPIO_OUTPUT_HIGH;
+ else
+ gpio_mode = MISC_REGISTERS_GPIO_OUTPUT_LOW;
+
+ gpio_pin = tx_en_mode - PORT_HW_CFG_TX_LASER_GPIO0;
+ gpio_port = bnx2x_get_gpio_port(params);
+ bnx2x_set_gpio(bp, gpio_pin, gpio_mode, gpio_port);
+ break;
+ }
+ default:
+ DP(NETIF_MSG_LINK, "Invalid TX_LASER_MDIO 0x%x\n", tx_en_mode);
+ break;
+ }
+}
+
+static void bnx2x_sfp_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting SFP+ transmitter to %d\n", tx_en);
+ if (CHIP_IS_E3(bp))
+ bnx2x_sfp_e3_set_transmitter(params, phy, tx_en);
+ else
+ bnx2x_sfp_e1e2_set_transmitter(params, phy, tx_en);
}
-static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 addr, u8 byte_cnt, u8 *o_buf)
+static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 addr, u8 byte_cnt, u8 *o_buf)
{
struct bnx2x *bp = params->bp;
u16 val = 0;
/* Set the read command byte count */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
- (byte_cnt | 0xa000));
+ (byte_cnt | 0xa000));
/* Set the read command address */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
- addr);
+ addr);
/* Activate read command */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- 0x2c0f);
+ 0x2c0f);
/* Wait up to 500us for command complete status */
for (i = 0; i < 100; i++) {
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE)
break;
/* Read the buffer */
for (i = 0; i < byte_cnt; i++) {
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val);
o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK);
}
for (i = 0; i < 100; i++) {
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;;
+ return 0;
msleep(1);
}
return -EINVAL;
}
-static u8 bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 addr, u8 byte_cnt, u8 *o_buf)
+static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 addr, u8 byte_cnt,
+ u8 *o_buf)
+{
+ int rc = 0;
+ u8 i, j = 0, cnt = 0;
+ u32 data_array[4];
+ u16 addr32;
+ struct bnx2x *bp = params->bp;
+ /*DP(NETIF_MSG_LINK, "bnx2x_direct_read_sfp_module_eeprom:"
+ " addr %d, cnt %d\n",
+ addr, byte_cnt);*/
+ if (byte_cnt > 16) {
+ DP(NETIF_MSG_LINK, "Reading from eeprom is"
+ " is limited to 16 bytes\n");
+ return -EINVAL;
+ }
+
+ /* 4 byte aligned address */
+ addr32 = addr & (~0x3);
+ do {
+ rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt,
+ data_array);
+ } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT));
+
+ if (rc == 0) {
+ for (i = (addr - addr32); i < byte_cnt + (addr - addr32); i++) {
+ o_buf[j] = *((u8 *)data_array + i);
+ j++;
+ }
+ }
+
+ return rc;
+}
+
+static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 addr, u8 byte_cnt, u8 *o_buf)
{
struct bnx2x *bp = params->bp;
u16 val, i;
/* Need to read from 1.8000 to clear it */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
+ &val);
/* Set the read command byte count */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
- ((byte_cnt < 2) ? 2 : byte_cnt));
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_BYTE_CNT,
+ ((byte_cnt < 2) ? 2 : byte_cnt));
/* Set the read command address */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
- addr);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_MEM_ADDR,
+ addr);
/* Set the destination address */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- 0x8004,
- MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF);
+ MDIO_PMA_DEVAD,
+ 0x8004,
+ MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF);
/* Activate read command */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
- 0x8002);
- /* Wait appropriate time for two-wire command to finish before
- polling the status register */
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL,
+ 0x8002);
+ /*
+ * Wait appropriate time for two-wire command to finish before
+ * polling the status register
+ */
msleep(1);
/* Wait up to 500us for command complete status */
for (i = 0; i < 100; i++) {
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_COMPLETE)
break;
DP(NETIF_MSG_LINK,
"Got bad status 0x%x when reading from SFP+ EEPROM\n",
(val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK));
- return -EINVAL;
+ return -EFAULT;
}
/* Read the buffer */
for (i = 0; i < byte_cnt; i++) {
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8727_TWO_WIRE_DATA_BUF + i, &val);
o_buf[i] = (u8)(val & MDIO_PMA_REG_8727_TWO_WIRE_DATA_MASK);
}
for (i = 0; i < 100; i++) {
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_SFP_TWO_WIRE_CTRL, &val);
if ((val & MDIO_PMA_REG_SFP_TWO_WIRE_CTRL_STATUS_MASK) ==
MDIO_PMA_REG_SFP_TWO_WIRE_STATUS_IDLE)
- return 0;;
+ return 0;
msleep(1);
}
return -EINVAL;
}
-u8 bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
- struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf)
+int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params, u16 addr,
+ u8 byte_cnt, u8 *o_buf)
{
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- return bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
+ int rc = -EINVAL;
+ switch (phy->type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ rc = bnx2x_8726_read_sfp_module_eeprom(phy, params, addr,
byte_cnt, o_buf);
- else if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- return bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
+ rc = bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
byte_cnt, o_buf);
- return -EINVAL;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, params, addr,
+ byte_cnt, o_buf);
+ break;
+ }
+ return rc;
}
-static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy,
- struct link_params *params,
- u16 *edc_mode)
+static int bnx2x_get_edc_mode(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 *edc_mode)
{
struct bnx2x *bp = params->bp;
+ u32 sync_offset = 0, phy_idx, media_types;
u8 val, check_limiting_mode = 0;
*edc_mode = EDC_MODE_LIMITING;
+ phy->media_type = ETH_PHY_UNSPECIFIED;
/* First check for copper cable */
if (bnx2x_read_sfp_module_eeprom(phy,
params,
case SFP_EEPROM_CON_TYPE_VAL_COPPER:
{
u8 copper_module_type;
-
- /* Check if its active cable( includes SFP+ module)
- of passive cable*/
+ phy->media_type = ETH_PHY_DA_TWINAX;
+ /*
+ * Check if its active cable (includes SFP+ module)
+ * of passive cable
+ */
if (bnx2x_read_sfp_module_eeprom(phy,
params,
SFP_EEPROM_FC_TX_TECH_ADDR,
1,
- &copper_module_type) !=
- 0) {
+ &copper_module_type) != 0) {
DP(NETIF_MSG_LINK,
"Failed to read copper-cable-type"
" from SFP+ EEPROM\n");
break;
}
case SFP_EEPROM_CON_TYPE_VAL_LC:
+ phy->media_type = ETH_PHY_SFP_FIBER;
DP(NETIF_MSG_LINK, "Optic module detected\n");
check_limiting_mode = 1;
break;
val);
return -EINVAL;
}
-
+ sync_offset = params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].media_type);
+ media_types = REG_RD(bp, sync_offset);
+ /* Update media type for non-PMF sync */
+ for (phy_idx = INT_PHY; phy_idx < MAX_PHYS; phy_idx++) {
+ if (&(params->phy[phy_idx]) == phy) {
+ media_types &= ~(PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK <<
+ (PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT * phy_idx));
+ media_types |= ((phy->media_type &
+ PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK) <<
+ (PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT * phy_idx));
+ break;
+ }
+ }
+ REG_WR(bp, sync_offset, media_types);
if (check_limiting_mode) {
u8 options[SFP_EEPROM_OPTIONS_SIZE];
if (bnx2x_read_sfp_module_eeprom(phy,
DP(NETIF_MSG_LINK, "EDC mode is set to 0x%x\n", *edc_mode);
return 0;
}
-/* This function read the relevant field from the module ( SFP+ ),
- and verify it is compliant with this board */
-static u8 bnx2x_verify_sfp_module(struct bnx2x_phy *phy,
- struct link_params *params)
+/*
+ * This function read the relevant field from the module (SFP+), and verify it
+ * is compliant with this board
+ */
+static int bnx2x_verify_sfp_module(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u32 val, cmd;
/* format the warning message */
if (bnx2x_read_sfp_module_eeprom(phy,
params,
- SFP_EEPROM_VENDOR_NAME_ADDR,
- SFP_EEPROM_VENDOR_NAME_SIZE,
- (u8 *)vendor_name))
+ SFP_EEPROM_VENDOR_NAME_ADDR,
+ SFP_EEPROM_VENDOR_NAME_SIZE,
+ (u8 *)vendor_name))
vendor_name[0] = '\0';
else
vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0';
if (bnx2x_read_sfp_module_eeprom(phy,
params,
- SFP_EEPROM_PART_NO_ADDR,
- SFP_EEPROM_PART_NO_SIZE,
- (u8 *)vendor_pn))
+ SFP_EEPROM_PART_NO_ADDR,
+ SFP_EEPROM_PART_NO_SIZE,
+ (u8 *)vendor_pn))
vendor_pn[0] = '\0';
else
vendor_pn[SFP_EEPROM_PART_NO_SIZE] = '\0';
- netdev_info(bp->dev, "Warning: Unqualified SFP+ module detected,"
- " Port %d from %s part number %s\n",
- params->port, vendor_name, vendor_pn);
+ netdev_err(bp->dev, "Warning: Unqualified SFP+ module detected,"
+ " Port %d from %s part number %s\n",
+ params->port, vendor_name, vendor_pn);
phy->flags |= FLAGS_SFP_NOT_APPROVED;
return -EINVAL;
}
-static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy,
- struct link_params *params)
+static int bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy,
+ struct link_params *params)
{
u8 val;
struct bnx2x *bp = params->bp;
u16 timeout;
- /* Initialization time after hot-plug may take up to 300ms for some
- phys type ( e.g. JDSU ) */
+ /*
+ * Initialization time after hot-plug may take up to 300ms for
+ * some phys type ( e.g. JDSU )
+ */
+
for (timeout = 0; timeout < 60; timeout++) {
if (bnx2x_read_sfp_module_eeprom(phy, params, 1, 1, &val)
== 0) {
/* Make sure GPIOs are not using for LED mode */
u16 val;
/*
- * In the GPIO register, bit 4 is use to detemine if the GPIOs are
+ * In the GPIO register, bit 4 is use to determine if the GPIOs are
* operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for
* output
- * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0
- * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1
+ * Bits 0-1 determine the GPIOs value for OUTPUT in case bit 4 val is 0
+ * Bits 8-9 determine the GPIOs value for INPUT in case bit 4 val is 1
* where the 1st bit is the over-current(only input), and 2nd bit is
* for power( only output )
- */
-
- /*
+ *
* In case of NOC feature is disabled and power is up, set GPIO control
* as input to enable listening of over-current indication
*/
if (phy->flags & FLAGS_NOC)
return;
- if (!(phy->flags &
- FLAGS_NOC) && is_power_up)
+ if (is_power_up)
val = (1<<4);
else
/*
* Set GPIO control to OUTPUT, and set the power bit
* to according to the is_power_up
*/
- val = ((!(is_power_up)) << 1);
+ val = (1<<1);
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
val);
}
-static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp,
- struct bnx2x_phy *phy,
- u16 edc_mode)
+static int bnx2x_8726_set_limiting_mode(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 edc_mode)
{
u16 cur_limiting_mode;
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- &cur_limiting_mode);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ &cur_limiting_mode);
DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n",
cur_limiting_mode);
if (edc_mode == EDC_MODE_LIMITING) {
- DP(NETIF_MSG_LINK,
- "Setting LIMITING MODE\n");
+ DP(NETIF_MSG_LINK, "Setting LIMITING MODE\n");
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_ROM_VER2,
DP(NETIF_MSG_LINK, "Setting LRM MODE\n");
- /* Changing to LRM mode takes quite few seconds.
- So do it only if current mode is limiting
- ( default is LRM )*/
+ /*
+ * Changing to LRM mode takes quite few seconds. So do it only
+ * if current mode is limiting (default is LRM)
+ */
if (cur_limiting_mode != EDC_MODE_LIMITING)
return 0;
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LRM_MODE,
- 0);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LRM_MODE,
+ 0);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- 0x128);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ 0x128);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL0,
- 0x4008);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL0,
+ 0x4008);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LRM_MODE,
- 0xaaaa);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LRM_MODE,
+ 0xaaaa);
}
return 0;
}
-static u8 bnx2x_8727_set_limiting_mode(struct bnx2x *bp,
- struct bnx2x_phy *phy,
+static int bnx2x_8727_set_limiting_mode(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
u16 edc_mode)
{
u16 phy_identifier;
u16 rom_ver2_val;
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &phy_identifier);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ &phy_identifier);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- (phy_identifier & ~(1<<9)));
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ (phy_identifier & ~(1<<9)));
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- &rom_ver2_val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ &rom_ver2_val);
/* Keep the MSB 8-bits, and set the LSB 8-bits with the edc_mode */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2,
- (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff));
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ (rom_ver2_val & 0xff00) | (edc_mode & 0x00ff));
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- (phy_identifier | (1<<9)));
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ (phy_identifier | (1<<9)));
return 0;
}
switch (action) {
case DISABLE_TX:
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
break;
case ENABLE_TX:
if (!(phy->flags & FLAGS_SFP_NOT_APPROVED))
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 1);
+ bnx2x_sfp_set_transmitter(params, phy, 1);
break;
default:
DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n",
}
}
-static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
- struct link_params *params)
+static void bnx2x_set_e1e2_module_fault_led(struct link_params *params,
+ u8 gpio_mode)
+{
+ struct bnx2x *bp = params->bp;
+
+ u32 fault_led_gpio = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].sfp_ctrl)) &
+ PORT_HW_CFG_FAULT_MODULE_LED_MASK;
+ switch (fault_led_gpio) {
+ case PORT_HW_CFG_FAULT_MODULE_LED_DISABLED:
+ return;
+ case PORT_HW_CFG_FAULT_MODULE_LED_GPIO0:
+ case PORT_HW_CFG_FAULT_MODULE_LED_GPIO1:
+ case PORT_HW_CFG_FAULT_MODULE_LED_GPIO2:
+ case PORT_HW_CFG_FAULT_MODULE_LED_GPIO3:
+ {
+ u8 gpio_port = bnx2x_get_gpio_port(params);
+ u16 gpio_pin = fault_led_gpio -
+ PORT_HW_CFG_FAULT_MODULE_LED_GPIO0;
+ DP(NETIF_MSG_LINK, "Set fault module-detected led "
+ "pin %x port %x mode %x\n",
+ gpio_pin, gpio_port, gpio_mode);
+ bnx2x_set_gpio(bp, gpio_pin, gpio_mode, gpio_port);
+ }
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Error: Invalid fault led mode 0x%x\n",
+ fault_led_gpio);
+ }
+}
+
+static void bnx2x_set_e3_module_fault_led(struct link_params *params,
+ u8 gpio_mode)
+{
+ u32 pin_cfg;
+ u8 port = params->port;
+ struct bnx2x *bp = params->bp;
+ pin_cfg = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_FAULT_MDL_LED_MASK) >>
+ PORT_HW_CFG_E3_FAULT_MDL_LED_SHIFT;
+ DP(NETIF_MSG_LINK, "Setting Fault LED to %d using pin cfg %d\n",
+ gpio_mode, pin_cfg);
+ bnx2x_set_cfg_pin(bp, pin_cfg, gpio_mode);
+}
+
+static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
+ u8 gpio_mode)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting SFP+ module fault LED to %d\n", gpio_mode);
+ if (CHIP_IS_E3(bp)) {
+ /*
+ * Low ==> if SFP+ module is supported otherwise
+ * High ==> if SFP+ module is not on the approved vendor list
+ */
+ bnx2x_set_e3_module_fault_led(params, gpio_mode);
+ } else
+ bnx2x_set_e1e2_module_fault_led(params, gpio_mode);
+}
+
+static void bnx2x_warpcore_power_module(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 power)
+{
+ u32 pin_cfg;
+ struct bnx2x *bp = params->bp;
+
+ pin_cfg = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_PWR_DIS_MASK) >>
+ PORT_HW_CFG_E3_PWR_DIS_SHIFT;
+
+ if (pin_cfg == PIN_CFG_NA)
+ return;
+ DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n",
+ power, pin_cfg);
+ /*
+ * Low ==> corresponding SFP+ module is powered
+ * high ==> the SFP+ module is powered down
+ */
+ bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1);
+}
+
+static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ bnx2x_warpcore_power_module(params, phy, 0);
+}
+
+static void bnx2x_power_sfp_module(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 power)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting SFP+ power to %x\n", power);
+
+ switch (phy->type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
+ bnx2x_8727_power_module(params->bp, phy, power);
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ bnx2x_warpcore_power_module(params, phy, power);
+ break;
+ default:
+ break;
+ }
+}
+static void bnx2x_warpcore_set_limiting_mode(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u16 edc_mode)
+{
+ u16 val = 0;
+ u16 mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT;
+ struct bnx2x *bp = params->bp;
+
+ u8 lane = bnx2x_get_warpcore_lane(phy, params);
+ /* This is a global register which controls all lanes */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
+ val &= ~(0xf << (lane << 2));
+
+ switch (edc_mode) {
+ case EDC_MODE_LINEAR:
+ case EDC_MODE_LIMITING:
+ mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT;
+ break;
+ case EDC_MODE_PASSIVE_DAC:
+ mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC;
+ break;
+ default:
+ break;
+ }
+
+ val |= (mode << (lane << 2));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, val);
+ /* A must read */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
+
+
+}
+
+static void bnx2x_set_limiting_mode(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u16 edc_mode)
+{
+ switch (phy->type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ bnx2x_8726_set_limiting_mode(params->bp, phy, edc_mode);
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
+ bnx2x_8727_set_limiting_mode(params->bp, phy, edc_mode);
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ bnx2x_warpcore_set_limiting_mode(params, phy, edc_mode);
+ break;
+ }
+}
+
+int bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
+ struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 edc_mode;
- u8 rc = 0;
+ int rc = 0;
u32 val = REG_RD(bp, params->shmem_base +
offsetof(struct shmem_region, dev_info.
DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n",
params->port);
-
+ /* Power up module */
+ bnx2x_power_sfp_module(params, phy, 1);
if (bnx2x_get_edc_mode(phy, params, &edc_mode) != 0) {
DP(NETIF_MSG_LINK, "Failed to get valid module type\n");
return -EINVAL;
- } else if (bnx2x_verify_sfp_module(phy, params) !=
- 0) {
+ } else if (bnx2x_verify_sfp_module(phy, params) != 0) {
/* check SFP+ module compatibility */
DP(NETIF_MSG_LINK, "Module verification failed!!\n");
rc = -EINVAL;
/* Turn on fault module-detected led */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- params->port);
- if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) &&
- ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
- PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) {
- /* Shutdown SFP+ module */
+ bnx2x_set_sfp_module_fault_led(params,
+ MISC_REGISTERS_GPIO_HIGH);
+
+ /* Check if need to power down the SFP+ module */
+ if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
+ PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN) {
DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n");
- bnx2x_8727_power_module(bp, phy, 0);
+ bnx2x_power_sfp_module(params, phy, 0);
return rc;
}
} else {
/* Turn off fault module-detected led */
- DP(NETIF_MSG_LINK, "Turn off fault module-detected led\n");
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_LOW,
- params->port);
+ bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_LOW);
}
- /* power up the SFP module */
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727)
- bnx2x_8727_power_module(bp, phy, 1);
+ /*
+ * Check and set limiting mode / LRM mode on 8726. On 8727 it
+ * is done automatically
+ */
+ bnx2x_set_limiting_mode(params, phy, edc_mode);
- /* Check and set limiting mode / LRM mode on 8726.
- On 8727 it is done automatically */
- if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726)
- bnx2x_8726_set_limiting_mode(bp, phy, edc_mode);
- else
- bnx2x_8727_set_limiting_mode(bp, phy, edc_mode);
/*
* Enable transmit for this module if the module is approved, or
* if unapproved modules should also enable the Tx laser
if (rc == 0 ||
(val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) !=
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 1);
+ bnx2x_sfp_set_transmitter(params, phy, 1);
else
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
return rc;
}
void bnx2x_handle_module_detect_int(struct link_params *params)
{
struct bnx2x *bp = params->bp;
- struct bnx2x_phy *phy = ¶ms->phy[EXT_PHY1];
+ struct bnx2x_phy *phy;
u32 gpio_val;
- u8 port = params->port;
+ u8 gpio_num, gpio_port;
+ if (CHIP_IS_E3(bp))
+ phy = ¶ms->phy[INT_PHY];
+ else
+ phy = ¶ms->phy[EXT_PHY1];
+
+ if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id, params->shmem_base,
+ params->port, &gpio_num, &gpio_port) ==
+ -EINVAL) {
+ DP(NETIF_MSG_LINK, "Failed to get MOD_ABS interrupt config\n");
+ return;
+ }
/* Set valid module led off */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- params->port);
+ bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_HIGH);
- /* Get current gpio val refelecting module plugged in / out*/
- gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port);
+ /* Get current gpio val reflecting module plugged in / out*/
+ gpio_val = bnx2x_get_gpio(bp, gpio_num, gpio_port);
/* Call the handling function in case module is detected */
if (gpio_val == 0) {
-
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
+ bnx2x_power_sfp_module(params, phy, 1);
+ bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
- port);
-
+ gpio_port);
if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
bnx2x_sfp_module_detection(phy, params);
else
DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
} else {
u32 val = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_feature_config[params->port].
- config));
+ offsetof(struct shmem_region, dev_info.
+ port_feature_config[params->port].
+ config));
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
+ bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
- port);
- /* Module was plugged out. */
- /* Disable transmit for this module */
+ gpio_port);
+ /*
+ * Module was plugged out.
+ * Disable transmit for this module
+ */
+ phy->media_type = ETH_PHY_NOT_PRESENT;
if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
}
}
-
+
+/******************************************************************/
+/* Used by 8706 and 8727 */
+/******************************************************************/
+static void bnx2x_sfp_mask_fault(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 alarm_status_offset,
+ u16 alarm_ctrl_offset)
+{
+ u16 alarm_status, val;
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, alarm_status_offset,
+ &alarm_status);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, alarm_status_offset,
+ &alarm_status);
+ /* Mask or enable the fault event. */
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, alarm_ctrl_offset, &val);
+ if (alarm_status & (1<<0))
+ val &= ~(1<<0);
+ else
+ val |= (1<<0);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, alarm_ctrl_offset, val);
+}
/******************************************************************/
/* common BCM8706/BCM8726 PHY SECTION */
/******************************************************************/
DP(NETIF_MSG_LINK, "XGXS 8706/8726\n");
/* Clear RX Alarm*/
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &val2);
+
+ bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_LASI_TXSTAT,
+ MDIO_PMA_LASI_TXCTRL);
+
/* clear LASI indication*/
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val2);
DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x--> 0x%x\n", val1, val2);
bnx2x_cl45_read(bp, phy,
DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x pcs_status 0x%x 1Gbps"
" link_status 0x%x\n", rx_sd, pcs_status, val2);
- /* link is up if both bit 0 of pmd_rx_sd and
- * bit 0 of pcs_status are set, or if the autoneg bit
- * 1 is set
+ /*
+ * link is up if both bit 0 of pmd_rx_sd and bit 0 of pcs_status
+ * are set, or if the autoneg bit 1 is set
*/
link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1)));
if (link_up) {
else
vars->line_speed = SPEED_10000;
bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ vars->duplex = DUPLEX_FULL;
+ }
+
+ /* Capture 10G link fault. Read twice to clear stale value. */
+ if (vars->line_speed == SPEED_10000) {
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_PMA_LASI_TXSTAT, &val1);
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_PMA_LASI_TXSTAT, &val1);
+ if (val1 & (1<<0))
+ vars->fault_detected = 1;
}
+
return link_up;
}
struct link_params *params,
struct link_vars *vars)
{
- u16 cnt, val;
+ u32 tx_en_mode;
+ u16 cnt, val, tmp1;
struct bnx2x *bp = params->bp;
+
+ /* SPF+ PHY: Set flag to check for Tx error */
+ vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
+
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
/* HW reset */
bnx2x_ext_phy_hw_reset(bp, params->port);
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040);
- bnx2x_wait_reset_complete(bp, phy);
+ bnx2x_wait_reset_complete(bp, phy, params);
/* Wait until fw is loaded */
for (cnt = 0; cnt < 100; cnt++) {
MDIO_PMA_DEVAD,
MDIO_PMA_REG_DIGITAL_CTRL, 0x400);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_TXCTRL,
+ 0);
+ /* Arm LASI for link and Tx fault. */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 3);
} else {
- /* Force 1Gbps using autoneg with 1G advertisment */
+ /* Force 1Gbps using autoneg with 1G advertisement */
/* Allow CL37 through CL73 */
DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n");
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c);
- /* Enable Full-Duplex advertisment on CL37 */
+ /* Enable Full-Duplex advertisement on CL37 */
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LP, 0x0020);
/* Enable CL37 AN */
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
0x0400);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL,
0x0004);
}
bnx2x_save_bcm_spirom_ver(bp, phy, params->port);
+
+ /*
+ * If TX Laser is controlled by GPIO_0, do not let PHY go into low
+ * power mode, if TX Laser is disabled
+ */
+
+ tx_en_mode = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].sfp_ctrl))
+ & PORT_HW_CFG_TX_LASER_MASK;
+
+ if (tx_en_mode == PORT_HW_CFG_TX_LASER_GPIO0) {
+ DP(NETIF_MSG_LINK, "Enabling TXONOFF_PWRDN_DIS\n");
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, &tmp1);
+ tmp1 |= 0x1;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, tmp1);
+ }
+
return 0;
}
-static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_8706_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
return bnx2x_8706_8726_read_status(phy, params, vars);
}
/* Set soft reset */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0001);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0001);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_GEN_CTRL,
- MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
/* wait for 150ms for microcode load */
msleep(150);
/* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_MISC_CTRL1, 0x0000);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0000);
msleep(200);
bnx2x_save_bcm_spirom_ver(bp, phy, params->port);
}
-static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_8726_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u32 val;
- u32 swap_val, swap_override, aeu_gpio_mask, offset;
DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+ /* SPF+ PHY: Set flag to check for Tx error */
+ vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
- bnx2x_wait_reset_complete(bp, phy);
+ bnx2x_wait_reset_complete(bp, phy, params);
bnx2x_8726_external_rom_boot(phy, params);
- /* Need to call module detected on initialization since
- the module detection triggered by actual module
- insertion might occur before driver is loaded, and when
- driver is loaded, it reset all registers, including the
- transmitter */
+ /*
+ * Need to call module detected on initialization since the module
+ * detection triggered by actual module insertion might occur before
+ * driver is loaded, and when driver is loaded, it reset all
+ * registers, including the transmitter
+ */
bnx2x_sfp_module_detection(phy, params);
if (phy->req_line_speed == SPEED_1000) {
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x5);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
0x400);
} else if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask &
MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000);
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200);
- /* Enable RX-ALARM control to receive
- interrupt for 1G speed change */
+ /*
+ * Enable RX-ALARM control to receive interrupt for 1G speed
+ * change
+ */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x4);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
0x400);
} else { /* Default 10G. Set only LASI control */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 1);
}
/* Set TX PreEmphasis if needed */
phy->tx_preemphasis[1]);
}
- /* Set GPIO3 to trigger SFP+ module insertion/removal */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_INPUT_HI_Z, params->port);
-
- /* The GPIO should be swapped if the swap register is set and active */
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
-
- /* Select function upon port-swap configuration */
- if (params->port == 0) {
- offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0;
- aeu_gpio_mask = (swap_val && swap_override) ?
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1 :
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0;
- } else {
- offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0;
- aeu_gpio_mask = (swap_val && swap_override) ?
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_0 :
- AEU_INPUTS_ATTN_BITS_GPIO3_FUNCTION_1;
- }
- val = REG_RD(bp, offset);
- /* add GPIO3 to group */
- val |= aeu_gpio_mask;
- REG_WR(bp, offset, val);
return 0;
}
struct link_params *params) {
u32 swap_val, swap_override;
u8 port;
- /**
+ /*
* The PHY reset is controlled by GPIO 1. Fake the port number
* to cancel the swap done in set_gpio()
*/
swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
port = (swap_val && swap_override) ^ 1;
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
}
-static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_8727_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
- u16 tmp1, val, mod_abs;
+ u32 tx_en_mode;
+ u16 tmp1, val, mod_abs, tmp2;
u16 rx_alarm_ctrl_val;
u16 lasi_ctrl_val;
struct bnx2x *bp = params->bp;
/* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */
- bnx2x_wait_reset_complete(bp, phy);
+ /* SPF+ PHY: Set flag to check for Tx error */
+ vars->phy_flags = PHY_TX_ERROR_CHECK_FLAG;
+
+ bnx2x_wait_reset_complete(bp, phy, params);
rx_alarm_ctrl_val = (1<<2) | (1<<5) ;
- lasi_ctrl_val = 0x0004;
+ /* Should be 0x6 to enable XS on Tx side. */
+ lasi_ctrl_val = 0x0006;
DP(NETIF_MSG_LINK, "Initializing BCM8727\n");
/* enable LASI */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
rx_alarm_ctrl_val);
-
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, lasi_ctrl_val);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_TXCTRL,
+ 0);
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, lasi_ctrl_val);
- /* Initially configure MOD_ABS to interrupt when
- module is presence( bit 8) */
+ /*
+ * Initially configure MOD_ABS to interrupt when module is
+ * presence( bit 8)
+ */
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
- /* Set EDC off by setting OPTXLOS signal input to low
- (bit 9).
- When the EDC is off it locks onto a reference clock and
- avoids becoming 'lost'.*/
+ /*
+ * Set EDC off by setting OPTXLOS signal input to low (bit 9).
+ * When the EDC is off it locks onto a reference clock and avoids
+ * becoming 'lost'
+ */
mod_abs &= ~(1<<8);
if (!(phy->flags & FLAGS_NOC))
mod_abs &= ~(1<<9);
MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
+ /* Enable/Disable PHY transmitter output */
+ bnx2x_set_disable_pmd_transmit(params, phy, 0);
+
/* Make MOD_ABS give interrupt on change */
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL,
&val);
if (phy->flags & FLAGS_NOC)
val |= (3<<5);
- /**
+ /*
* Set 8727 GPIOs to input to allow reading from the 8727 GPIO0
* status which reflect SFP+ module over-current
*/
MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT, &tmp1);
/* Set option 1G speed */
if (phy->req_line_speed == SPEED_1000) {
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1);
DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1);
- /**
+ /*
* Power down the XAUI until link is up in case of dual-media
* and 1G
*/
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300);
} else {
- /**
+ /*
* Since the 8727 has only single reset pin, need to set the 10G
* registers although it is default
*/
0x0008);
}
- /* Set 2-wire transfer rate of SFP+ module EEPROM
+ /*
+ * Set 2-wire transfer rate of SFP+ module EEPROM
* to 100Khz since some DACs(direct attached cables) do
* not work at 400Khz.
*/
phy->tx_preemphasis[1]);
}
+ /*
+ * If TX Laser is controlled by GPIO_0, do not let PHY go into low
+ * power mode, if TX Laser is disabled
+ */
+ tx_en_mode = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].sfp_ctrl))
+ & PORT_HW_CFG_TX_LASER_MASK;
+
+ if (tx_en_mode == PORT_HW_CFG_TX_LASER_GPIO0) {
+
+ DP(NETIF_MSG_LINK, "Enabling TXONOFF_PWRDN_DIS\n");
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, &tmp2);
+ tmp2 |= 0x1000;
+ tmp2 &= 0xFFEF;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, tmp2);
+ }
+
return 0;
}
port_feature_config[params->port].
config));
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs);
if (mod_abs & (1<<8)) {
/* Module is absent */
DP(NETIF_MSG_LINK, "MOD_ABS indication "
"show module is absent\n");
-
- /* 1. Set mod_abs to detect next module
- presence event
- 2. Set EDC off by setting OPTXLOS signal input to low
- (bit 9).
- When the EDC is off it locks onto a reference clock and
- avoids becoming 'lost'.*/
+ phy->media_type = ETH_PHY_NOT_PRESENT;
+ /*
+ * 1. Set mod_abs to detect next module
+ * presence event
+ * 2. Set EDC off by setting OPTXLOS signal input to low
+ * (bit 9).
+ * When the EDC is off it locks onto a reference clock and
+ * avoids becoming 'lost'.
+ */
mod_abs &= ~(1<<8);
if (!(phy->flags & FLAGS_NOC))
mod_abs &= ~(1<<9);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
- /* Clear RX alarm since it stays up as long as
- the mod_abs wasn't changed */
+ /*
+ * Clear RX alarm since it stays up as long as
+ * the mod_abs wasn't changed
+ */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_LASI_RXSTAT, &rx_alarm_status);
} else {
/* Module is present */
DP(NETIF_MSG_LINK, "MOD_ABS indication "
"show module is present\n");
- /* First thing, disable transmitter,
- and if the module is ok, the
- module_detection will enable it*/
-
- /* 1. Set mod_abs to detect next module
- absent event ( bit 8)
- 2. Restore the default polarity of the OPRXLOS signal and
- this signal will then correctly indicate the presence or
- absence of the Rx signal. (bit 9) */
+ /*
+ * First disable transmitter, and if the module is ok, the
+ * module_detection will enable it
+ * 1. Set mod_abs to detect next module absent event ( bit 8)
+ * 2. Restore the default polarity of the OPRXLOS signal and
+ * this signal will then correctly indicate the presence or
+ * absence of the Rx signal. (bit 9)
+ */
mod_abs |= (1<<8);
if (!(phy->flags & FLAGS_NOC))
mod_abs |= (1<<9);
MDIO_PMA_DEVAD,
MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs);
- /* Clear RX alarm since it stays up as long as
- the mod_abs wasn't changed. This is need to be done
- before calling the module detection, otherwise it will clear
- the link update alarm */
+ /*
+ * Clear RX alarm since it stays up as long as the mod_abs
+ * wasn't changed. This is need to be done before calling the
+ * module detection, otherwise it will clear* the link update
+ * alarm
+ */
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+ MDIO_PMA_LASI_RXSTAT, &rx_alarm_status);
if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
bnx2x_sfp_module_detection(phy, params);
}
DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n",
- rx_alarm_status);
- /* No need to check link status in case of
- module plugged in/out */
+ rx_alarm_status);
+ /* No need to check link status in case of module plugged in/out */
}
static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy,
{
struct bnx2x *bp = params->bp;
- u8 link_up = 0;
+ u8 link_up = 0, oc_port = params->port;
u16 link_status = 0;
u16 rx_alarm_status, lasi_ctrl, val1;
/* If PHY is not initialized, do not check link status */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL,
&lasi_ctrl);
if (!lasi_ctrl)
return 0;
- /* Check the LASI */
+ /* Check the LASI on Rx */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXSTAT,
&rx_alarm_status);
vars->line_speed = 0;
DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", rx_alarm_status);
+ bnx2x_sfp_mask_fault(bp, phy, MDIO_PMA_LASI_TXSTAT,
+ MDIO_PMA_LASI_TXCTRL);
+
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
DP(NETIF_MSG_LINK, "8727 LASI status 0x%x\n", val1);
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1);
- /**
+ /*
* If a module is present and there is need to check
* for over current
*/
&val1);
if ((val1 & (1<<8)) == 0) {
+ if (!CHIP_IS_E1x(bp))
+ oc_port = BP_PATH(bp) + (params->port << 1);
DP(NETIF_MSG_LINK, "8727 Power fault has been detected"
- " on port %d\n", params->port);
+ " on port %d\n", oc_port);
netdev_err(bp->dev, "Error: Power fault on Port %d has"
" been detected and the power to "
"that SFP+ module has been removed"
" Please remove the SFP+ module and"
" restart the system to clear this"
" error.\n",
- params->port);
-
- /*
- * Disable all RX_ALARMs except for
- * mod_abs
- */
+ oc_port);
+ /* Disable all RX_ALARMs except for mod_abs */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5));
+ MDIO_PMA_LASI_RXCTRL, (1<<5));
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
/* Clear RX alarm */
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &rx_alarm_status);
+ MDIO_PMA_LASI_RXSTAT, &rx_alarm_status);
return 0;
}
} /* Over current check */
bnx2x_8727_handle_mod_abs(phy, params);
/* Enable all mod_abs and link detection bits */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL,
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_RXCTRL,
((1<<5) | (1<<2)));
}
DP(NETIF_MSG_LINK, "Enabling 8727 TX laser if SFP is approved\n");
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &link_status);
- /* Bits 0..2 --> speed detected,
- bits 13..15--> link is down */
+ /*
+ * Bits 0..2 --> speed detected,
+ * Bits 13..15--> link is down
+ */
if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) {
link_up = 1;
vars->line_speed = SPEED_10000;
+ DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n",
+ params->port);
} else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) {
link_up = 1;
vars->line_speed = SPEED_1000;
DP(NETIF_MSG_LINK, "port %x: External link is down\n",
params->port);
}
- if (link_up)
+
+ /* Capture 10G link fault. */
+ if (vars->line_speed == SPEED_10000) {
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_PMA_LASI_TXSTAT, &val1);
+
+ bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_PMA_LASI_TXSTAT, &val1);
+
+ if (val1 & (1<<0)) {
+ vars->fault_detected = 1;
+ }
+ }
+
+ if (link_up) {
bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ vars->duplex = DUPLEX_FULL;
+ DP(NETIF_MSG_LINK, "duplex = 0x%x\n", vars->duplex);
+ }
if ((DUAL_MEDIA(params)) &&
(phy->req_line_speed == SPEED_1000)) {
bnx2x_cl45_read(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8727_PCS_GP, &val1);
- /**
+ /*
* In case of dual-media board and 1G, power up the XAUI side,
* otherwise power it down. For 10G it is done automatically
*/
struct link_params *params)
{
struct bnx2x *bp = params->bp;
+
+ /* Enable/Disable PHY transmitter output */
+ bnx2x_set_disable_pmd_transmit(params, phy, 1);
+
/* Disable Transmitter */
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
/* Clear LASI */
- bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0);
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0);
}
struct link_params *params)
{
u16 val, fw_ver1, fw_ver2, cnt;
+ u8 port;
struct bnx2x *bp = params->bp;
+ port = params->port;
+
/* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/
/* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014);
}
if (cnt == 100) {
DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(1)\n");
- bnx2x_save_spirom_version(bp, params->port, 0,
+ bnx2x_save_spirom_version(bp, port, 0,
phy->ver_addr);
return;
}
}
if (cnt == 100) {
DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n");
- bnx2x_save_spirom_version(bp, params->port, 0,
+ bnx2x_save_spirom_version(bp, port, 0,
phy->ver_addr);
return;
}
/* upper 16 bits of register SPI_FW_STATUS */
bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2);
- bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1,
+ bnx2x_save_spirom_version(bp, port, (fw_ver2<<16) | fw_ver1,
phy->ver_addr);
}
MDIO_PMA_REG_8481_LED2_MASK,
0x18);
+ /* Select activity source by Tx and Rx, as suggested by PHY AE */
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8481_LED3_MASK,
- 0x0040);
+ 0x0006);
+
+ /* Select the closest activity blink rate to that in 10/100/1000 */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_BLINK,
+ 0);
+
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_84823_CTL_LED_CTL_1, &val);
+ val |= MDIO_PMA_REG_84823_LED3_STRETCH_EN; /* stretch_en for LED3*/
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_84823_CTL_LED_CTL_1, val);
/* 'Interrupt Mask' */
bnx2x_cl45_write(bp, phy,
0xFFFB, 0xFFFD);
}
-static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 autoneg_val, an_1000_val, an_10_100_val;
- bnx2x_wait_reset_complete(bp, phy);
+ u16 tmp_req_line_speed;
+
+ tmp_req_line_speed = phy->req_line_speed;
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
+ if (phy->req_line_speed == SPEED_10000)
+ phy->req_line_speed = SPEED_AUTO_NEG;
+
+ /*
+ * This phy uses the NIG latch mechanism since link indication
+ * arrives through its LED4 and not via its LASI signal, so we
+ * get steady signal instead of clear on read
+ */
bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4,
1 << NIG_LATCH_BC_ENABLE_MI_INT);
MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL,
an_1000_val);
- /* set 10 speed advertisement */
+ /* set 100 speed advertisement */
if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
(phy->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) {
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)) &&
+ (phy->supported &
+ (SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full)))) {
an_10_100_val |= (1<<7);
/* Enable autoneg and restart autoneg for legacy speeds */
autoneg_val |= (1<<9 | 1<<12);
}
/* set 10 speed advertisement */
if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
- (phy->speed_cap_mask &
- (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
- PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) {
+ (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)) &&
+ (phy->supported &
+ (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full)))) {
an_10_100_val |= (1<<5);
autoneg_val |= (1<<9 | 1<<12);
if (phy->req_duplex == DUPLEX_FULL)
}
/* Only 10/100 are allowed to work in FORCE mode */
- if (phy->req_line_speed == SPEED_100) {
+ if ((phy->req_line_speed == SPEED_100) &&
+ (phy->supported &
+ (SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full))) {
autoneg_val |= (1<<13);
/* Enabled AUTO-MDIX when autoneg is disabled */
bnx2x_cl45_write(bp, phy,
(1<<15 | 1<<9 | 7<<0));
DP(NETIF_MSG_LINK, "Setting 100M force\n");
}
- if (phy->req_line_speed == SPEED_10) {
+ if ((phy->req_line_speed == SPEED_10) &&
+ (phy->supported &
+ (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full))) {
/* Enabled AUTO-MDIX when autoneg is disabled */
bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL,
(phy->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) ||
(phy->req_line_speed == SPEED_10000)) {
- DP(NETIF_MSG_LINK, "Advertising 10G\n");
- /* Restart autoneg for 10G*/
+ DP(NETIF_MSG_LINK, "Advertising 10G\n");
+ /* Restart autoneg for 10G*/
- bnx2x_cl45_write(bp, phy,
+ bnx2x_cl45_write(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_CTRL,
0x3200);
} else if (phy->req_line_speed != SPEED_10 &&
/* Save spirom version */
bnx2x_save_848xx_spirom_version(phy, params);
+ phy->req_line_speed = tmp_req_line_speed;
+
return 0;
}
-static u8 bnx2x_8481_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_8481_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
/* HW reset */
bnx2x_ext_phy_hw_reset(bp, params->port);
+ bnx2x_wait_reset_complete(bp, phy, params);
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
return bnx2x_848xx_cmn_config_init(phy, params, vars);
}
-static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+
+#define PHY84833_HDSHK_WAIT 300
+static int bnx2x_84833_pair_swap_cfg(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ u32 idx;
+ u32 pair_swap;
+ u16 val;
+ u16 data;
+ struct bnx2x *bp = params->bp;
+ /* Do pair swap */
+
+ /* Check for configuration. */
+ pair_swap = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].xgbt_phy_cfg)) &
+ PORT_HW_CFG_RJ45_PAIR_SWAP_MASK;
+
+ if (pair_swap == 0)
+ return 0;
+
+ data = (u16)pair_swap;
+
+ /* Write CMD_OPEN_OVERRIDE to STATUS reg */
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG2,
+ PHY84833_CMD_OPEN_OVERRIDE);
+ for (idx = 0; idx < PHY84833_HDSHK_WAIT; idx++) {
+ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG2, &val);
+ if (val == PHY84833_CMD_OPEN_FOR_CMDS)
+ break;
+ msleep(1);
+ }
+ if (idx >= PHY84833_HDSHK_WAIT) {
+ DP(NETIF_MSG_LINK, "Pairswap: FW not ready.\n");
+ return -EINVAL;
+ }
+
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG4,
+ data);
+ /* Issue pair swap command */
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG0,
+ PHY84833_DIAG_CMD_PAIR_SWAP_CHANGE);
+ for (idx = 0; idx < PHY84833_HDSHK_WAIT; idx++) {
+ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG2, &val);
+ if ((val == PHY84833_CMD_COMPLETE_PASS) ||
+ (val == PHY84833_CMD_COMPLETE_ERROR))
+ break;
+ msleep(1);
+ }
+ if ((idx >= PHY84833_HDSHK_WAIT) ||
+ (val == PHY84833_CMD_COMPLETE_ERROR)) {
+ DP(NETIF_MSG_LINK, "Pairswap: override failed.\n");
+ return -EINVAL;
+ }
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG2,
+ PHY84833_CMD_CLEAR_COMPLETE);
+ DP(NETIF_MSG_LINK, "Pairswap OK, val=0x%x\n", data);
+ return 0;
+}
+
+
+static u8 bnx2x_84833_get_reset_gpios(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 chip_id)
+{
+ u32 reset_pin[2];
+ u32 idx;
+ u8 reset_gpios;
+ if (CHIP_IS_E3(bp)) {
+ /* Assume that these will be GPIOs, not EPIOs. */
+ for (idx = 0; idx < 2; idx++) {
+ /* Map config param to register bit. */
+ reset_pin[idx] = REG_RD(bp, shmem_base_path[idx] +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[0].e3_cmn_pin_cfg));
+ reset_pin[idx] = (reset_pin[idx] &
+ PORT_HW_CFG_E3_PHY_RESET_MASK) >>
+ PORT_HW_CFG_E3_PHY_RESET_SHIFT;
+ reset_pin[idx] -= PIN_CFG_GPIO0_P0;
+ reset_pin[idx] = (1 << reset_pin[idx]);
+ }
+ reset_gpios = (u8)(reset_pin[0] | reset_pin[1]);
+ } else {
+ /* E2, look from diff place of shmem. */
+ for (idx = 0; idx < 2; idx++) {
+ reset_pin[idx] = REG_RD(bp, shmem_base_path[idx] +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[0].default_cfg));
+ reset_pin[idx] &= PORT_HW_CFG_EXT_PHY_GPIO_RST_MASK;
+ reset_pin[idx] -= PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0;
+ reset_pin[idx] >>= PORT_HW_CFG_EXT_PHY_GPIO_RST_SHIFT;
+ reset_pin[idx] = (1 << reset_pin[idx]);
+ }
+ reset_gpios = (u8)(reset_pin[0] | reset_pin[1]);
+ }
+
+ return reset_gpios;
+}
+
+static int bnx2x_84833_hw_reset_phy(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 reset_gpios;
+ u32 other_shmem_base_addr = REG_RD(bp, params->shmem2_base +
+ offsetof(struct shmem2_region,
+ other_shmem_base_addr));
+
+ u32 shmem_base_path[2];
+ shmem_base_path[0] = params->shmem_base;
+ shmem_base_path[1] = other_shmem_base_addr;
+
+ reset_gpios = bnx2x_84833_get_reset_gpios(bp, shmem_base_path,
+ params->chip_id);
+
+ bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW);
+ udelay(10);
+ DP(NETIF_MSG_LINK, "84833 hw reset on pin values 0x%x\n",
+ reset_gpios);
+
+ return 0;
+}
+
+static int bnx2x_84833_common_init_phy(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 chip_id)
+{
+ u8 reset_gpios;
+
+ reset_gpios = bnx2x_84833_get_reset_gpios(bp, shmem_base_path, chip_id);
+
+ bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_LOW);
+ udelay(10);
+ bnx2x_set_mult_gpio(bp, reset_gpios, MISC_REGISTERS_GPIO_OUTPUT_HIGH);
+ msleep(800);
+ DP(NETIF_MSG_LINK, "84833 reset pulse on pin values 0x%x\n",
+ reset_gpios);
+
+ return 0;
+}
+
+#define PHY84833_CONSTANT_LATENCY 1193
+static int bnx2x_848x3_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u8 port = params->port, initialize = 1;
+ u8 port, initialize = 1;
u16 val;
u16 temp;
- u32 actual_phy_selection;
- u8 rc = 0;
-
- /* This is just for MDIO_CTL_REG_84823_MEDIA register. */
+ u32 actual_phy_selection, cms_enable, idx;
+ int rc = 0;
msleep(1);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH,
- port);
- msleep(200); /* 100 is not enough */
- /* BCM84823 requires that XGXS links up first @ 10G for normal
- behavior */
+ if (!(CHIP_IS_E1(bp)))
+ port = BP_PATH(bp);
+ else
+ port = params->port;
+
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) {
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ port);
+ } else {
+ /* MDIO reset */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, 0x8000);
+ /* Bring PHY out of super isolate mode */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1, &val);
+ val &= ~MDIO_84833_SUPER_ISOLATE;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_XGPHY_STRAP1, val);
+ }
+
+ bnx2x_wait_reset_complete(bp, phy, params);
+
+ /* Wait for GPHY to come out of reset */
+ msleep(50);
+
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833)
+ bnx2x_84833_pair_swap_cfg(phy, params, vars);
+
+ /*
+ * BCM84823 requires that XGXS links up first @ 10G for normal behavior
+ */
temp = vars->line_speed;
vars->line_speed = SPEED_10000;
bnx2x_set_autoneg(¶ms->phy[INT_PHY], params, vars, 0);
MDIO_CTL_REG_84823_MEDIA_COPPER_CORE_DOWN |
MDIO_CTL_REG_84823_MEDIA_PRIORITY_MASK |
MDIO_CTL_REG_84823_MEDIA_FIBER_1G);
- val |= MDIO_CTL_REG_84823_CTRL_MAC_XFI |
- MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L;
+
+ if (CHIP_IS_E3(bp)) {
+ val &= ~(MDIO_CTL_REG_84823_MEDIA_MAC_MASK |
+ MDIO_CTL_REG_84823_MEDIA_LINE_MASK);
+ } else {
+ val |= (MDIO_CTL_REG_84823_CTRL_MAC_XFI |
+ MDIO_CTL_REG_84823_MEDIA_LINE_XAUI_L);
+ }
actual_phy_selection = bnx2x_phy_selection(params);
switch (actual_phy_selection) {
case PORT_HW_CFG_PHY_SELECTION_HARDWARE_DEFAULT:
- /* Do nothing. Essentialy this is like the priority copper */
+ /* Do nothing. Essentially this is like the priority copper */
break;
case PORT_HW_CFG_PHY_SELECTION_FIRST_PHY_PRIORITY:
val |= MDIO_CTL_REG_84823_MEDIA_PRIORITY_COPPER;
DP(NETIF_MSG_LINK, "Multi_phy config = 0x%x, Media control = 0x%x\n",
params->multi_phy_config, val);
+ /* AutogrEEEn */
+ if (params->feature_config_flags &
+ FEATURE_CONFIG_AUTOGREEEN_ENABLED) {
+ /* Ensure that f/w is ready */
+ for (idx = 0; idx < PHY84833_HDSHK_WAIT; idx++) {
+ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG2, &val);
+ if (val == PHY84833_CMD_OPEN_FOR_CMDS)
+ break;
+ usleep_range(1000, 1000);
+ }
+ if (idx >= PHY84833_HDSHK_WAIT) {
+ DP(NETIF_MSG_LINK, "AutogrEEEn: FW not ready.\n");
+ return -EINVAL;
+ }
+
+ /* Select EEE mode */
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG3,
+ 0x2);
+
+ /* Set Idle and Latency */
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG4,
+ PHY84833_CONSTANT_LATENCY + 1);
+
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_DATA3_REG,
+ PHY84833_CONSTANT_LATENCY + 1);
+
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_DATA4_REG,
+ PHY84833_CONSTANT_LATENCY);
+
+ /* Send EEE instruction to command register */
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG0,
+ PHY84833_DIAG_CMD_SET_EEE_MODE);
+
+ /* Ensure that the command has completed */
+ for (idx = 0; idx < PHY84833_HDSHK_WAIT; idx++) {
+ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG2, &val);
+ if ((val == PHY84833_CMD_COMPLETE_PASS) ||
+ (val == PHY84833_CMD_COMPLETE_ERROR))
+ break;
+ usleep_range(1000, 1000);
+ }
+ if ((idx >= PHY84833_HDSHK_WAIT) ||
+ (val == PHY84833_CMD_COMPLETE_ERROR)) {
+ DP(NETIF_MSG_LINK, "AutogrEEEn: command failed.\n");
+ return -EINVAL;
+ }
+
+ /* Reset command handler */
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_84833_TOP_CFG_SCRATCH_REG2,
+ PHY84833_CMD_CLEAR_COMPLETE);
+ }
+
if (initialize)
rc = bnx2x_848xx_cmn_config_init(phy, params, vars);
else
bnx2x_save_848xx_spirom_version(phy, params);
+ /* 84833 PHY has a better feature and doesn't need to support this. */
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) {
+ cms_enable = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].default_cfg)) &
+ PORT_HW_CFG_ENABLE_CMS_MASK;
+
+ bnx2x_cl45_read(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_CTL_REG_84823_USER_CTRL_REG, &val);
+ if (cms_enable)
+ val |= MDIO_CTL_REG_84823_USER_CTRL_CMS;
+ else
+ val &= ~MDIO_CTL_REG_84823_USER_CTRL_CMS;
+ bnx2x_cl45_write(bp, phy, MDIO_CTL_DEVAD,
+ MDIO_CTL_REG_84823_USER_CTRL_REG, val);
+ }
+
return rc;
}
static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+ struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
u16 val, val1, val2;
u8 link_up = 0;
+
/* Check 10G-BaseT link status */
/* Check PMD signal ok */
bnx2x_cl45_read(bp, phy,
/* Check link 10G */
if (val2 & (1<<11)) {
vars->line_speed = SPEED_10000;
+ vars->duplex = DUPLEX_FULL;
link_up = 1;
bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
} else { /* Check Legacy speed link */
return link_up;
}
-static u8 bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len)
+
+static int bnx2x_848xx_format_ver(u32 raw_ver, u8 *str, u16 *len)
{
- u8 status = 0;
+ int status = 0;
u32 spirom_ver;
spirom_ver = ((raw_ver & 0xF80) >> 7) << 16 | (raw_ver & 0x7F);
status = bnx2x_format_ver(spirom_ver, str, len);
struct link_params *params)
{
bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, 0);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, 0);
bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, 1);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, 1);
}
static void bnx2x_8481_link_reset(struct bnx2x_phy *phy,
struct link_params *params)
{
struct bnx2x *bp = params->bp;
- u8 port = params->port;
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
+ u8 port;
+ u16 val16;
+
+ if (!(CHIP_IS_E1(bp)))
+ port = BP_PATH(bp);
+ else
+ port = params->port;
+
+ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823) {
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_3,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ port);
+ } else {
+ bnx2x_cl45_read(bp, phy,
+ MDIO_CTL_DEVAD,
+ 0x400f, &val16);
+ /* Put to low power mode on newer FW */
+ if ((val16 & 0x303f) > 0x1009)
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, 0x800);
+ }
}
static void bnx2x_848xx_set_link_led(struct bnx2x_phy *phy,
{
struct bnx2x *bp = params->bp;
u16 val;
+ u8 port;
+
+ if (!(CHIP_IS_E1(bp)))
+ port = BP_PATH(bp);
+ else
+ port = params->port;
switch (mode) {
case LED_MODE_OFF:
- DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OFF\n", params->port);
+ DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OFF\n", port);
if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
SHARED_HW_CFG_LED_EXTPHY1) {
case LED_MODE_FRONT_PANEL_OFF:
DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE FRONT PANEL OFF\n",
- params->port);
+ port);
if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
SHARED_HW_CFG_LED_EXTPHY1) {
/* Set LED masks */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x0);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x0);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0x0);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0x0);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x0);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ 0x0);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED5_MASK,
- 0x20);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED5_MASK,
+ 0x20);
} else {
bnx2x_cl45_write(bp, phy,
break;
case LED_MODE_ON:
- DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE ON\n", params->port);
+ DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE ON\n", port);
if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
SHARED_HW_CFG_LED_EXTPHY1) {
val |= 0x2492;
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LINK_SIGNAL,
- val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ val);
/* Set LED masks */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x0);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x0);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0x20);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0x20);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x20);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ 0x20);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED5_MASK,
- 0x0);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED5_MASK,
+ 0x0);
} else {
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x20);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x20);
}
break;
case LED_MODE_OPER:
- DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OPER\n", params->port);
+ DP(NETIF_MSG_LINK, "Port 0x%x: LED MODE OPER\n", port);
if ((params->hw_led_mode << SHARED_HW_CFG_LED_MODE_SHIFT) ==
SHARED_HW_CFG_LED_EXTPHY1) {
&val);
if (!((val &
- MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_MASK)
- >> MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_SHIFT)){
- DP(NETIF_MSG_LINK, "Seting LINK_SIGNAL\n");
+ MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_MASK)
+ >> MDIO_PMA_REG_8481_LINK_SIGNAL_LED4_ENABLE_SHIFT)) {
+ DP(NETIF_MSG_LINK, "Setting LINK_SIGNAL\n");
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8481_LINK_SIGNAL,
/* Set LED masks */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED1_MASK,
- 0x10);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED1_MASK,
+ 0x10);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED2_MASK,
- 0x80);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED2_MASK,
+ 0x80);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED3_MASK,
- 0x98);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED3_MASK,
+ 0x98);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_8481_LED5_MASK,
- 0x40);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LED5_MASK,
+ 0x40);
} else {
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_8481_LED1_MASK,
0x80);
+
+ /* Tell LED3 to blink on source */
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ &val);
+ val &= ~(7<<6);
+ val |= (1<<6); /* A83B[8:6]= 1 */
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8481_LINK_SIGNAL,
+ val);
+ }
+ break;
+ }
+
+ /*
+ * This is a workaround for E3+84833 until autoneg
+ * restart is fixed in f/w
+ */
+ if (CHIP_IS_E3(bp)) {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_1, &val);
+ }
+}
+
+/******************************************************************/
+/* 54618SE PHY SECTION */
+/******************************************************************/
+static int bnx2x_54618se_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port;
+ u16 autoneg_val, an_1000_val, an_10_100_val, fc_val, temp;
+ u32 cfg_pin;
+
+ DP(NETIF_MSG_LINK, "54618SE cfg init\n");
+ usleep_range(1000, 1000);
+
+ /* This works with E3 only, no need to check the chip
+ before determining the port. */
+ port = params->port;
+
+ cfg_pin = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg)) &
+ PORT_HW_CFG_E3_PHY_RESET_MASK) >>
+ PORT_HW_CFG_E3_PHY_RESET_SHIFT;
+
+ /* Drive pin high to bring the GPHY out of reset. */
+ bnx2x_set_cfg_pin(bp, cfg_pin, 1);
+
+ /* wait for GPHY to reset */
+ msleep(50);
+
+ /* reset phy */
+ bnx2x_cl22_write(bp, phy,
+ MDIO_PMA_REG_CTRL, 0x8000);
+ bnx2x_wait_reset_complete(bp, phy, params);
+
+ /*wait for GPHY to reset */
+ msleep(50);
+
+ /* Configure LED4: set to INTR (0x6). */
+ /* Accessing shadow register 0xe. */
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ MDIO_REG_GPHY_SHADOW_LED_SEL2);
+ bnx2x_cl22_read(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ &temp);
+ temp &= ~(0xf << 4);
+ temp |= (0x6 << 4);
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ MDIO_REG_GPHY_SHADOW_WR_ENA | temp);
+ /* Configure INTR based on link status change. */
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_INTR_MASK,
+ ~MDIO_REG_INTR_MASK_LINK_STATUS);
+
+ /* Flip the signal detect polarity (set 0x1c.0x1e[8]). */
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ MDIO_REG_GPHY_SHADOW_AUTO_DET_MED);
+ bnx2x_cl22_read(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ &temp);
+ temp |= MDIO_REG_GPHY_SHADOW_INVERT_FIB_SD;
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_SHADOW,
+ MDIO_REG_GPHY_SHADOW_WR_ENA | temp);
+
+ /* Set up fc */
+ /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */
+ bnx2x_calc_ieee_aneg_adv(phy, params, &vars->ieee_fc);
+ fc_val = 0;
+ if ((vars->ieee_fc & MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_ASYMMETRIC)
+ fc_val |= MDIO_AN_REG_ADV_PAUSE_ASYMMETRIC;
+
+ if ((vars->ieee_fc & MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) ==
+ MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH)
+ fc_val |= MDIO_AN_REG_ADV_PAUSE_PAUSE;
+
+ /* read all advertisement */
+ bnx2x_cl22_read(bp, phy,
+ 0x09,
+ &an_1000_val);
+
+ bnx2x_cl22_read(bp, phy,
+ 0x04,
+ &an_10_100_val);
+
+ bnx2x_cl22_read(bp, phy,
+ MDIO_PMA_REG_CTRL,
+ &autoneg_val);
+
+ /* Disable forced speed */
+ autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13));
+ an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8) | (1<<10) |
+ (1<<11));
+
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+ (phy->req_line_speed == SPEED_1000)) {
+ an_1000_val |= (1<<8);
+ autoneg_val |= (1<<9 | 1<<12);
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_1000_val |= (1<<9);
+ DP(NETIF_MSG_LINK, "Advertising 1G\n");
+ } else
+ an_1000_val &= ~((1<<8) | (1<<9));
+
+ bnx2x_cl22_write(bp, phy,
+ 0x09,
+ an_1000_val);
+ bnx2x_cl22_read(bp, phy,
+ 0x09,
+ &an_1000_val);
+
+ /* set 100 speed advertisement */
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) {
+ an_10_100_val |= (1<<7);
+ /* Enable autoneg and restart autoneg for legacy speeds */
+ autoneg_val |= (1<<9 | 1<<12);
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_10_100_val |= (1<<8);
+ DP(NETIF_MSG_LINK, "Advertising 100M\n");
+ }
+
+ /* set 10 speed advertisement */
+ if (((phy->req_line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask &
+ (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL |
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) {
+ an_10_100_val |= (1<<5);
+ autoneg_val |= (1<<9 | 1<<12);
+ if (phy->req_duplex == DUPLEX_FULL)
+ an_10_100_val |= (1<<6);
+ DP(NETIF_MSG_LINK, "Advertising 10M\n");
+ }
+
+ /* Only 10/100 are allowed to work in FORCE mode */
+ if (phy->req_line_speed == SPEED_100) {
+ autoneg_val |= (1<<13);
+ /* Enabled AUTO-MDIX when autoneg is disabled */
+ bnx2x_cl22_write(bp, phy,
+ 0x18,
+ (1<<15 | 1<<9 | 7<<0));
+ DP(NETIF_MSG_LINK, "Setting 100M force\n");
+ }
+ if (phy->req_line_speed == SPEED_10) {
+ /* Enabled AUTO-MDIX when autoneg is disabled */
+ bnx2x_cl22_write(bp, phy,
+ 0x18,
+ (1<<15 | 1<<9 | 7<<0));
+ DP(NETIF_MSG_LINK, "Setting 10M force\n");
+ }
+
+ /* Check if we should turn on Auto-GrEEEn */
+ bnx2x_cl22_read(bp, phy, MDIO_REG_GPHY_PHYID_LSB, &temp);
+ if (temp == MDIO_REG_GPHY_ID_54618SE) {
+ if (params->feature_config_flags &
+ FEATURE_CONFIG_AUTOGREEEN_ENABLED) {
+ temp = 6;
+ DP(NETIF_MSG_LINK, "Enabling Auto-GrEEEn\n");
+ } else {
+ temp = 0;
+ DP(NETIF_MSG_LINK, "Disabling Auto-GrEEEn\n");
}
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_CL45_ADDR_REG, MDIO_AN_DEVAD);
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_CL45_DATA_REG,
+ MDIO_REG_GPHY_EEE_ADV);
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_CL45_ADDR_REG,
+ (0x1 << 14) | MDIO_AN_DEVAD);
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_CL45_DATA_REG,
+ temp);
+ }
+
+ bnx2x_cl22_write(bp, phy,
+ 0x04,
+ an_10_100_val | fc_val);
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ autoneg_val |= (1<<8);
+
+ bnx2x_cl22_write(bp, phy,
+ MDIO_PMA_REG_CTRL, autoneg_val);
+
+ return 0;
+}
+
+static void bnx2x_54618se_set_link_led(struct bnx2x_phy *phy,
+ struct link_params *params, u8 mode)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "54618SE set link led (mode=%x)\n", mode);
+ switch (mode) {
+ case LED_MODE_FRONT_PANEL_OFF:
+ case LED_MODE_OFF:
+ case LED_MODE_OPER:
+ case LED_MODE_ON:
+ default:
break;
}
+ return;
+}
+
+static void bnx2x_54618se_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u32 cfg_pin;
+ u8 port;
+
+ /* This works with E3 only, no need to check the chip
+ before determining the port. */
+ port = params->port;
+ cfg_pin = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg)) &
+ PORT_HW_CFG_E3_PHY_RESET_MASK) >>
+ PORT_HW_CFG_E3_PHY_RESET_SHIFT;
+
+ /* Drive pin low to put GPHY in reset. */
+ bnx2x_set_cfg_pin(bp, cfg_pin, 0);
+}
+
+static u8 bnx2x_54618se_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val;
+ u8 link_up = 0;
+ u16 legacy_status, legacy_speed;
+
+ /* Get speed operation status */
+ bnx2x_cl22_read(bp, phy,
+ 0x19,
+ &legacy_status);
+ DP(NETIF_MSG_LINK, "54618SE read_status: 0x%x\n", legacy_status);
+
+ /* Read status to clear the PHY interrupt. */
+ bnx2x_cl22_read(bp, phy,
+ MDIO_REG_INTR_STATUS,
+ &val);
+
+ link_up = ((legacy_status & (1<<2)) == (1<<2));
+
+ if (link_up) {
+ legacy_speed = (legacy_status & (7<<8));
+ if (legacy_speed == (7<<8)) {
+ vars->line_speed = SPEED_1000;
+ vars->duplex = DUPLEX_FULL;
+ } else if (legacy_speed == (6<<8)) {
+ vars->line_speed = SPEED_1000;
+ vars->duplex = DUPLEX_HALF;
+ } else if (legacy_speed == (5<<8)) {
+ vars->line_speed = SPEED_100;
+ vars->duplex = DUPLEX_FULL;
+ }
+ /* Omitting 100Base-T4 for now */
+ else if (legacy_speed == (3<<8)) {
+ vars->line_speed = SPEED_100;
+ vars->duplex = DUPLEX_HALF;
+ } else if (legacy_speed == (2<<8)) {
+ vars->line_speed = SPEED_10;
+ vars->duplex = DUPLEX_FULL;
+ } else if (legacy_speed == (1<<8)) {
+ vars->line_speed = SPEED_10;
+ vars->duplex = DUPLEX_HALF;
+ } else /* Should not happen */
+ vars->line_speed = 0;
+
+ DP(NETIF_MSG_LINK, "Link is up in %dMbps,"
+ " is_duplex_full= %d\n", vars->line_speed,
+ (vars->duplex == DUPLEX_FULL));
+
+ /* Check legacy speed AN resolution */
+ bnx2x_cl22_read(bp, phy,
+ 0x01,
+ &val);
+ if (val & (1<<5))
+ vars->link_status |=
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
+ bnx2x_cl22_read(bp, phy,
+ 0x06,
+ &val);
+ if ((val & (1<<0)) == 0)
+ vars->link_status |=
+ LINK_STATUS_PARALLEL_DETECTION_USED;
+
+ DP(NETIF_MSG_LINK, "BCM54618SE: link speed is %d\n",
+ vars->line_speed);
+
+ /* Report whether EEE is resolved. */
+ bnx2x_cl22_read(bp, phy, MDIO_REG_GPHY_PHYID_LSB, &val);
+ if (val == MDIO_REG_GPHY_ID_54618SE) {
+ if (vars->link_status &
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE)
+ val = 0;
+ else {
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_CL45_ADDR_REG,
+ MDIO_AN_DEVAD);
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_CL45_DATA_REG,
+ MDIO_REG_GPHY_EEE_RESOLVED);
+ bnx2x_cl22_write(bp, phy,
+ MDIO_REG_GPHY_CL45_ADDR_REG,
+ (0x1 << 14) | MDIO_AN_DEVAD);
+ bnx2x_cl22_read(bp, phy,
+ MDIO_REG_GPHY_CL45_DATA_REG,
+ &val);
+ }
+ DP(NETIF_MSG_LINK, "EEE resolution: 0x%x\n", val);
+ }
+
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ }
+ return link_up;
+}
+
+static void bnx2x_54618se_config_loopback(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val;
+ u32 umac_base = params->port ? GRCBASE_UMAC1 : GRCBASE_UMAC0;
+
+ DP(NETIF_MSG_LINK, "2PMA/PMD ext_phy_loopback: 54618se\n");
+
+ /* Enable master/slave manual mmode and set to master */
+ /* mii write 9 [bits set 11 12] */
+ bnx2x_cl22_write(bp, phy, 0x09, 3<<11);
+
+ /* forced 1G and disable autoneg */
+ /* set val [mii read 0] */
+ /* set val [expr $val & [bits clear 6 12 13]] */
+ /* set val [expr $val | [bits set 6 8]] */
+ /* mii write 0 $val */
+ bnx2x_cl22_read(bp, phy, 0x00, &val);
+ val &= ~((1<<6) | (1<<12) | (1<<13));
+ val |= (1<<6) | (1<<8);
+ bnx2x_cl22_write(bp, phy, 0x00, val);
+
+ /* Set external loopback and Tx using 6dB coding */
+ /* mii write 0x18 7 */
+ /* set val [mii read 0x18] */
+ /* mii write 0x18 [expr $val | [bits set 10 15]] */
+ bnx2x_cl22_write(bp, phy, 0x18, 7);
+ bnx2x_cl22_read(bp, phy, 0x18, &val);
+ bnx2x_cl22_write(bp, phy, 0x18, val | (1<<10) | (1<<15));
+
+ /* This register opens the gate for the UMAC despite its name */
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_PORT + params->port*4, 1);
+
+ /*
+ * Maximum Frame Length (RW). Defines a 14-Bit maximum frame
+ * length used by the MAC receive logic to check frames.
+ */
+ REG_WR(bp, umac_base + UMAC_REG_MAXFR, 0x2710);
}
+
/******************************************************************/
/* SFX7101 PHY SECTION */
/******************************************************************/
MDIO_XS_DEVAD, MDIO_XS_SFX7101_XGXS_TEST1, 0x100);
}
-static u8 bnx2x_7101_config_init(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_7101_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
{
u16 fw_ver1, fw_ver2, val;
struct bnx2x *bp = params->bp;
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
/* HW reset */
bnx2x_ext_phy_hw_reset(bp, params->port);
- bnx2x_wait_reset_complete(bp, phy);
+ bnx2x_wait_reset_complete(bp, phy, params);
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_CTRL, 0x1);
DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n");
bnx2x_cl45_write(bp, phy,
MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3));
u8 link_up;
u16 val1, val2;
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val2);
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_LASI_STAT, &val1);
DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n",
val2, val1);
bnx2x_cl45_read(bp, phy,
DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n",
val2, val1);
link_up = ((val1 & 4) == 4);
- /* if link is up
- * print the AN outcome of the SFX7101 PHY
- */
+ /* if link is up print the AN outcome of the SFX7101 PHY */
if (link_up) {
bnx2x_cl45_read(bp, phy,
MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS,
&val2);
vars->line_speed = SPEED_10000;
+ vars->duplex = DUPLEX_FULL;
DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n",
val2, (val2 & (1<<14)));
bnx2x_ext_phy_10G_an_resolve(bp, phy, vars);
return link_up;
}
-
-static u8 bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len)
+static int bnx2x_7101_format_ver(u32 spirom_ver, u8 *str, u16 *len)
{
if (*len < 5)
return -EINVAL;
u16 val, cnt;
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7101_RESET, &val);
for (cnt = 0; cnt < 10; cnt++) {
msleep(50);
/* Writes a self-clearing reset */
bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET,
- (val | (1<<15)));
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7101_RESET,
+ (val | (1<<15)));
/* Wait for clear */
bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_RESET, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7101_RESET, &val);
if ((val & (1<<15)) == 0)
break;
struct link_params *params) {
/* Low power mode is controlled by GPIO 2 */
bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port);
/* The PHY reset is controlled by GPIO 1 */
bnx2x_set_gpio(params->bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, params->port);
}
static void bnx2x_7101_set_link_led(struct bnx2x_phy *phy,
static struct bnx2x_phy phy_null = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN,
.addr = 0,
- .flags = FLAGS_INIT_XGXS_FIRST,
.def_md_devad = 0,
- .reserved = 0,
+ .flags = FLAGS_INIT_XGXS_FIRST,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
.supported = 0,
.media_type = ETH_PHY_NOT_PRESENT,
.ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
.config_init = (config_init_t)NULL,
static struct bnx2x_phy phy_serdes = {
.type = PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT,
.addr = 0xff,
- .flags = 0,
.def_md_devad = 0,
- .reserved = 0,
+ .flags = 0,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
SUPPORTED_Autoneg |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_UNSPECIFIED,
+ .media_type = ETH_PHY_BASE_T,
.ver_addr = 0,
.req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
- .config_init = (config_init_t)bnx2x_init_serdes,
+ .config_init = (config_init_t)bnx2x_xgxs_config_init,
.read_status = (read_status_t)bnx2x_link_settings_status,
.link_reset = (link_reset_t)bnx2x_int_link_reset,
.config_loopback = (config_loopback_t)NULL,
static struct bnx2x_phy phy_xgxs = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
.addr = 0xff,
- .flags = 0,
.def_md_devad = 0,
- .reserved = 0,
+ .flags = 0,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
SUPPORTED_Autoneg |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_CX4,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_xgxs_config_init,
+ .read_status = (read_status_t)bnx2x_link_settings_status,
+ .link_reset = (link_reset_t)bnx2x_int_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback,
+ .format_fw_ver = (format_fw_ver_t)NULL,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+static struct bnx2x_phy phy_warpcore = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
+ .addr = 0xff,
+ .def_md_devad = 0,
+ .flags = FLAGS_HW_LOCK_REQUIRED,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_20000baseMLD2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
.media_type = ETH_PHY_UNSPECIFIED,
.ver_addr = 0,
.req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
- .req_duplex = 0,
- .rsrv = 0,
- .config_init = (config_init_t)bnx2x_init_xgxs,
- .read_status = (read_status_t)bnx2x_link_settings_status,
- .link_reset = (link_reset_t)bnx2x_int_link_reset,
- .config_loopback = (config_loopback_t)bnx2x_set_xgxs_loopback,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ /* req_duplex = */0,
+ /* rsrv = */0,
+ .config_init = (config_init_t)bnx2x_warpcore_config_init,
+ .read_status = (read_status_t)bnx2x_warpcore_read_status,
+ .link_reset = (link_reset_t)bnx2x_warpcore_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_set_warpcore_loopback,
.format_fw_ver = (format_fw_ver_t)NULL,
- .hw_reset = (hw_reset_t)NULL,
+ .hw_reset = (hw_reset_t)bnx2x_warpcore_hw_reset,
.set_link_led = (set_link_led_t)NULL,
.phy_specific_func = (phy_specific_func_t)NULL
};
+
static struct bnx2x_phy phy_7101 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
.addr = 0xff,
- .flags = FLAGS_FAN_FAILURE_DET_REQ,
.def_md_devad = 0,
- .reserved = 0,
+ .flags = FLAGS_FAN_FAILURE_DET_REQ,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
.media_type = ETH_PHY_BASE_T,
.ver_addr = 0,
.req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
.config_init = (config_init_t)bnx2x_7101_config_init,
static struct bnx2x_phy phy_8073 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
.addr = 0xff,
- .flags = FLAGS_HW_LOCK_REQUIRED,
.def_md_devad = 0,
- .reserved = 0,
+ .flags = FLAGS_HW_LOCK_REQUIRED,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
SUPPORTED_Autoneg |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_UNSPECIFIED,
+ .media_type = ETH_PHY_KR,
.ver_addr = 0,
- .req_flow_ctrl = 0,
- .req_line_speed = 0,
- .speed_cap_mask = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
.req_duplex = 0,
.rsrv = 0,
.config_init = (config_init_t)bnx2x_8073_config_init,
static struct bnx2x_phy phy_8705 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705,
.addr = 0xff,
- .flags = FLAGS_INIT_XGXS_FIRST,
.def_md_devad = 0,
- .reserved = 0,
+ .flags = FLAGS_INIT_XGXS_FIRST,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
static struct bnx2x_phy phy_8706 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706,
.addr = 0xff,
- .flags = FLAGS_INIT_XGXS_FIRST,
.def_md_devad = 0,
- .reserved = 0,
+ .flags = FLAGS_INIT_XGXS_FIRST,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
static struct bnx2x_phy phy_8726 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
.addr = 0xff,
+ .def_md_devad = 0,
.flags = (FLAGS_HW_LOCK_REQUIRED |
FLAGS_INIT_XGXS_FIRST),
- .def_md_devad = 0,
- .reserved = 0,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
SUPPORTED_FIBRE |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_SFP_FIBER,
+ .media_type = ETH_PHY_NOT_PRESENT,
.ver_addr = 0,
.req_flow_ctrl = 0,
.req_line_speed = 0,
static struct bnx2x_phy phy_8727 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727,
.addr = 0xff,
- .flags = FLAGS_FAN_FAILURE_DET_REQ,
.def_md_devad = 0,
- .reserved = 0,
+ .flags = FLAGS_FAN_FAILURE_DET_REQ,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
SUPPORTED_FIBRE |
SUPPORTED_Pause |
SUPPORTED_Asym_Pause),
- .media_type = ETH_PHY_SFP_FIBER,
+ .media_type = ETH_PHY_NOT_PRESENT,
.ver_addr = 0,
.req_flow_ctrl = 0,
.req_line_speed = 0,
static struct bnx2x_phy phy_8481 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481,
.addr = 0xff,
+ .def_md_devad = 0,
.flags = FLAGS_FAN_FAILURE_DET_REQ |
FLAGS_REARM_LATCH_SIGNAL,
- .def_md_devad = 0,
- .reserved = 0,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
static struct bnx2x_phy phy_84823 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823,
.addr = 0xff,
+ .def_md_devad = 0,
.flags = FLAGS_FAN_FAILURE_DET_REQ |
FLAGS_REARM_LATCH_SIGNAL,
- .def_md_devad = 0,
- .reserved = 0,
.rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
.mdio_ctrl = 0,
.phy_specific_func = (phy_specific_func_t)NULL
};
+static struct bnx2x_phy phy_84833 = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833,
+ .addr = 0xff,
+ .def_md_devad = 0,
+ .flags = FLAGS_FAN_FAILURE_DET_REQ |
+ FLAGS_REARM_LATCH_SIGNAL,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_TP |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_BASE_T,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ .req_duplex = 0,
+ .rsrv = 0,
+ .config_init = (config_init_t)bnx2x_848x3_config_init,
+ .read_status = (read_status_t)bnx2x_848xx_read_status,
+ .link_reset = (link_reset_t)bnx2x_848x3_link_reset,
+ .config_loopback = (config_loopback_t)NULL,
+ .format_fw_ver = (format_fw_ver_t)bnx2x_848xx_format_ver,
+ .hw_reset = (hw_reset_t)bnx2x_84833_hw_reset_phy,
+ .set_link_led = (set_link_led_t)bnx2x_848xx_set_link_led,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
+static struct bnx2x_phy phy_54618se = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE,
+ .addr = 0xff,
+ .def_md_devad = 0,
+ .flags = FLAGS_INIT_XGXS_FIRST,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_TP |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_BASE_T,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ /* req_duplex = */0,
+ /* rsrv = */0,
+ .config_init = (config_init_t)bnx2x_54618se_config_init,
+ .read_status = (read_status_t)bnx2x_54618se_read_status,
+ .link_reset = (link_reset_t)bnx2x_54618se_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_54618se_config_loopback,
+ .format_fw_ver = (format_fw_ver_t)NULL,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)bnx2x_54618se_set_link_led,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
/*****************************************************************/
/* */
/* Populate the phy according. Main function: bnx2x_populate_phy */
/* Get the 4 lanes xgxs config rx and tx */
u32 rx = 0, tx = 0, i;
for (i = 0; i < 2; i++) {
- /**
+ /*
* INT_PHY and EXT_PHY1 share the same value location in the
* shmem. When num_phys is greater than 1, than this value
* applies only to EXT_PHY1
if (phy_index == INT_PHY || phy_index == EXT_PHY1) {
rx = REG_RD(bp, shmem_base +
offsetof(struct shmem_region,
- dev_info.port_hw_config[port].xgxs_config_rx[i<<1]));
+ dev_info.port_hw_config[port].xgxs_config_rx[i<<1]));
tx = REG_RD(bp, shmem_base +
offsetof(struct shmem_region,
- dev_info.port_hw_config[port].xgxs_config_tx[i<<1]));
+ dev_info.port_hw_config[port].xgxs_config_tx[i<<1]));
} else {
rx = REG_RD(bp, shmem_base +
offsetof(struct shmem_region,
- dev_info.port_hw_config[port].xgxs_config2_rx[i<<1]));
+ dev_info.port_hw_config[port].xgxs_config2_rx[i<<1]));
tx = REG_RD(bp, shmem_base +
offsetof(struct shmem_region,
- dev_info.port_hw_config[port].xgxs_config2_rx[i<<1]));
+ dev_info.port_hw_config[port].xgxs_config2_rx[i<<1]));
}
phy->rx_preemphasis[i << 1] = ((rx>>16) & 0xffff);
return ext_phy_config;
}
-static u8 bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
- struct bnx2x_phy *phy)
+static int bnx2x_populate_int_phy(struct bnx2x *bp, u32 shmem_base, u8 port,
+ struct bnx2x_phy *phy)
{
u32 phy_addr;
u32 chip_id;
dev_info.port_feature_config[port].link_config)) &
PORT_FEATURE_CONNECTED_SWITCH_MASK);
chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16;
- switch (switch_cfg) {
- case SWITCH_CFG_1G:
- phy_addr = REG_RD(bp,
- NIG_REG_SERDES0_CTRL_PHY_ADDR +
- port * 0x10);
- *phy = phy_serdes;
- break;
- case SWITCH_CFG_10G:
+ DP(NETIF_MSG_LINK, ":chip_id = 0x%x\n", chip_id);
+ if (USES_WARPCORE(bp)) {
+ u32 serdes_net_if;
phy_addr = REG_RD(bp,
- NIG_REG_XGXS0_CTRL_PHY_ADDR +
- port * 0x18);
- *phy = phy_xgxs;
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
- return -EINVAL;
+ MISC_REG_WC0_CTRL_PHY_ADDR);
+ *phy = phy_warpcore;
+ if (REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR) == 0x3)
+ phy->flags |= FLAGS_4_PORT_MODE;
+ else
+ phy->flags &= ~FLAGS_4_PORT_MODE;
+ /* Check Dual mode */
+ serdes_net_if = (REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[port].default_cfg)) &
+ PORT_HW_CFG_NET_SERDES_IF_MASK);
+ /*
+ * Set the appropriate supported and flags indications per
+ * interface type of the chip
+ */
+ switch (serdes_net_if) {
+ case PORT_HW_CFG_NET_SERDES_IF_SGMII:
+ phy->supported &= (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ phy->media_type = ETH_PHY_BASE_T;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_XFI:
+ phy->media_type = ETH_PHY_XFP_FIBER;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_SFI:
+ phy->supported &= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ phy->media_type = ETH_PHY_SFP_FIBER;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_KR:
+ phy->media_type = ETH_PHY_KR;
+ phy->supported &= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_DXGXS:
+ phy->media_type = ETH_PHY_KR;
+ phy->flags |= FLAGS_WC_DUAL_MODE;
+ phy->supported &= (SUPPORTED_20000baseMLD2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_KR2:
+ phy->media_type = ETH_PHY_KR;
+ phy->flags |= FLAGS_WC_DUAL_MODE;
+ phy->supported &= (SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Unknown WC interface type 0x%x\n",
+ serdes_net_if);
+ break;
+ }
+
+ /*
+ * Enable MDC/MDIO work-around for E3 A0 since free running MDC
+ * was not set as expected. For B0, ECO will be enabled so there
+ * won't be an issue there
+ */
+ if (CHIP_REV(bp) == CHIP_REV_Ax)
+ phy->flags |= FLAGS_MDC_MDIO_WA;
+ } else {
+ switch (switch_cfg) {
+ case SWITCH_CFG_1G:
+ phy_addr = REG_RD(bp,
+ NIG_REG_SERDES0_CTRL_PHY_ADDR +
+ port * 0x10);
+ *phy = phy_serdes;
+ break;
+ case SWITCH_CFG_10G:
+ phy_addr = REG_RD(bp,
+ NIG_REG_XGXS0_CTRL_PHY_ADDR +
+ port * 0x18);
+ *phy = phy_xgxs;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
+ return -EINVAL;
+ }
}
phy->addr = (u8)phy_addr;
phy->mdio_ctrl = bnx2x_get_emac_base(bp,
SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH,
port);
- phy->def_md_devad = DEFAULT_PHY_DEV_ADDR;
+ if (CHIP_IS_E2(bp))
+ phy->def_md_devad = E2_DEFAULT_PHY_DEV_ADDR;
+ else
+ phy->def_md_devad = DEFAULT_PHY_DEV_ADDR;
DP(NETIF_MSG_LINK, "Internal phy port=%d, addr=0x%x, mdio_ctl=0x%x\n",
port, phy->addr, phy->mdio_ctrl);
return 0;
}
-static u8 bnx2x_populate_ext_phy(struct bnx2x *bp,
- u8 phy_index,
- u32 shmem_base,
- u32 shmem2_base,
- u8 port,
- struct bnx2x_phy *phy)
+static int bnx2x_populate_ext_phy(struct bnx2x *bp,
+ u8 phy_index,
+ u32 shmem_base,
+ u32 shmem2_base,
+ u8 port,
+ struct bnx2x_phy *phy)
{
u32 ext_phy_config, phy_type, config2;
u32 mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_BOTH;
*phy = phy_8727;
phy->flags |= FLAGS_NOC;
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
mdc_mdio_access = SHARED_HW_CFG_MDC_MDIO_ACCESS1_EMAC1;
*phy = phy_8727;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84823:
*phy = phy_84823;
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
+ *phy = phy_84833;
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM54618SE:
+ *phy = phy_54618se;
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
*phy = phy_7101;
break;
phy->addr = XGXS_EXT_PHY_ADDR(ext_phy_config);
bnx2x_populate_preemphasis(bp, shmem_base, phy, port, phy_index);
- /**
- * The shmem address of the phy version is located on different
- * structures. In case this structure is too old, do not set
- * the address
- */
+ /*
+ * The shmem address of the phy version is located on different
+ * structures. In case this structure is too old, do not set
+ * the address
+ */
config2 = REG_RD(bp, shmem_base + offsetof(struct shmem_region,
dev_info.shared_hw_config.config2));
if (phy_index == EXT_PHY1) {
phy->ver_addr = shmem_base + offsetof(struct shmem_region,
port_mb[port].ext_phy_fw_version);
- /* Check specific mdc mdio settings */
- if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK)
- mdc_mdio_access = config2 &
- SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK;
+ /* Check specific mdc mdio settings */
+ if (config2 & SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK)
+ mdc_mdio_access = config2 &
+ SHARED_HW_CFG_MDC_MDIO_ACCESS1_MASK;
} else {
u32 size = REG_RD(bp, shmem2_base);
}
phy->mdio_ctrl = bnx2x_get_emac_base(bp, mdc_mdio_access, port);
- /**
+ /*
* In case mdc/mdio_access of the external phy is different than the
* mdc/mdio access of the XGXS, a HW lock must be taken in each access
* to prevent one port interfere with another port's CL45 operations.
return 0;
}
-static u8 bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base,
- u32 shmem2_base, u8 port, struct bnx2x_phy *phy)
+static int bnx2x_populate_phy(struct bnx2x *bp, u8 phy_index, u32 shmem_base,
+ u32 shmem2_base, u8 port, struct bnx2x_phy *phy)
{
- u8 status = 0;
+ int status = 0;
phy->type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN;
if (phy_index == INT_PHY)
return bnx2x_populate_int_phy(bp, shmem_base, port, phy);
/* Populate the default phy configuration for MF mode */
if (phy_index == EXT_PHY2) {
link_config = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
+ offsetof(struct shmem_region, dev_info.
port_feature_config[params->port].link_config2));
phy->speed_cap_mask = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
+ offsetof(struct shmem_region,
+ dev_info.
port_hw_config[params->port].speed_capability_mask2));
} else {
link_config = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
+ offsetof(struct shmem_region, dev_info.
port_feature_config[params->port].link_config));
phy->speed_cap_mask = REG_RD(bp, params->shmem_base +
- offsetof(struct shmem_region, dev_info.
- port_hw_config[params->port].speed_capability_mask));
+ offsetof(struct shmem_region,
+ dev_info.
+ port_hw_config[params->port].speed_capability_mask));
}
DP(NETIF_MSG_LINK, "Default config phy idx %x cfg 0x%x speed_cap_mask"
" 0x%x\n", phy_index, link_config, phy->speed_cap_mask);
}
-u8 bnx2x_phy_probe(struct link_params *params)
+int bnx2x_phy_probe(struct link_params *params)
{
u8 phy_index, actual_phy_idx, link_cfg_idx;
- u32 phy_config_swapped;
+ u32 phy_config_swapped, sync_offset, media_types;
struct bnx2x *bp = params->bp;
struct bnx2x_phy *phy;
params->num_phys = 0;
if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_NOT_CONN)
break;
+ sync_offset = params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].media_type);
+ media_types = REG_RD(bp, sync_offset);
+
+ /*
+ * Update media type for non-PMF sync only for the first time
+ * In case the media type changes afterwards, it will be updated
+ * using the update_status function
+ */
+ if ((media_types & (PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK <<
+ (PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT *
+ actual_phy_idx))) == 0) {
+ media_types |= ((phy->media_type &
+ PORT_HW_CFG_MEDIA_TYPE_PHY0_MASK) <<
+ (PORT_HW_CFG_MEDIA_TYPE_PHY1_SHIFT *
+ actual_phy_idx));
+ }
+ REG_WR(bp, sync_offset, media_types);
+
bnx2x_phy_def_cfg(params, phy, phy_index);
params->num_phys++;
}
return 0;
}
-u32 bnx2x_supported_attr(struct link_params *params, u8 phy_idx)
-{
- if (phy_idx < params->num_phys)
- return params->phy[phy_idx].supported;
- return 0;
-}
-
-static void set_phy_vars(struct link_params *params)
-{
- struct bnx2x *bp = params->bp;
- u8 actual_phy_idx, phy_index, link_cfg_idx;
- u8 phy_config_swapped = params->multi_phy_config &
- PORT_HW_CFG_PHY_SWAPPED_ENABLED;
- for (phy_index = INT_PHY; phy_index < params->num_phys;
- phy_index++) {
- link_cfg_idx = LINK_CONFIG_IDX(phy_index);
- actual_phy_idx = phy_index;
- if (phy_config_swapped) {
- if (phy_index == EXT_PHY1)
- actual_phy_idx = EXT_PHY2;
- else if (phy_index == EXT_PHY2)
- actual_phy_idx = EXT_PHY1;
- }
- params->phy[actual_phy_idx].req_flow_ctrl =
- params->req_flow_ctrl[link_cfg_idx];
-
- params->phy[actual_phy_idx].req_line_speed =
- params->req_line_speed[link_cfg_idx];
-
- params->phy[actual_phy_idx].speed_cap_mask =
- params->speed_cap_mask[link_cfg_idx];
-
- params->phy[actual_phy_idx].req_duplex =
- params->req_duplex[link_cfg_idx];
-
- DP(NETIF_MSG_LINK, "req_flow_ctrl %x, req_line_speed %x,"
- " speed_cap_mask %x\n",
- params->phy[actual_phy_idx].req_flow_ctrl,
- params->phy[actual_phy_idx].req_line_speed,
- params->phy[actual_phy_idx].speed_cap_mask);
- }
-}
-
-u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
+void bnx2x_init_bmac_loopback(struct link_params *params,
+ struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- DP(NETIF_MSG_LINK, "Phy Initialization started\n");
- DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n",
- params->req_line_speed[0], params->req_flow_ctrl[0]);
- DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n",
- params->req_line_speed[1], params->req_flow_ctrl[1]);
- vars->link_status = 0;
- vars->phy_link_up = 0;
- vars->link_up = 0;
- vars->line_speed = 0;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->mac_type = MAC_TYPE_NONE;
- vars->phy_flags = 0;
-
- /* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
-
- bnx2x_emac_init(params, vars);
-
- if (params->num_phys == 0) {
- DP(NETIF_MSG_LINK, "No phy found for initialization !!\n");
- return -EINVAL;
- }
- set_phy_vars(params);
-
- DP(NETIF_MSG_LINK, "Num of phys on board: %d\n", params->num_phys);
- if (CHIP_REV_IS_FPGA(bp)) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD);
- /* enable on E1.5 FPGA */
- if (CHIP_IS_E1H(bp)) {
- vars->flow_ctrl |=
- (BNX2X_FLOW_CTRL_TX |
- BNX2X_FLOW_CTRL_RX);
- vars->link_status |=
- (LINK_STATUS_TX_FLOW_CONTROL_ENABLED |
- LINK_STATUS_RX_FLOW_CONTROL_ENABLED);
- }
-
- bnx2x_emac_enable(params, vars, 0);
- bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed);
- /* disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
-
- /* update shared memory */
- bnx2x_update_mng(params, vars->link_status);
-
- return 0;
-
- } else
- if (CHIP_REV_IS_EMUL(bp)) {
-
- vars->link_up = 1;
- vars->line_speed = SPEED_10000;
- vars->duplex = DUPLEX_FULL;
- vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
- vars->link_status = (LINK_STATUS_LINK_UP | LINK_10GTFD);
-
- bnx2x_bmac_enable(params, vars, 0);
-
- bnx2x_pbf_update(params, vars->flow_ctrl, vars->line_speed);
- /* Disable drain */
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE
- + params->port*4, 0);
-
- /* update shared memory */
- bnx2x_update_mng(params, vars->link_status);
-
- return 0;
-
- } else
- if (params->loopback_mode == LOOPBACK_BMAC) {
-
vars->link_up = 1;
vars->line_speed = SPEED_10000;
vars->duplex = DUPLEX_FULL;
/* set bmac loopback */
bnx2x_bmac_enable(params, vars, 1);
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
- params->port*4, 0);
-
- } else if (params->loopback_mode == LOOPBACK_EMAC) {
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
+}
+void bnx2x_init_emac_loopback(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
vars->link_up = 1;
vars->line_speed = SPEED_1000;
vars->duplex = DUPLEX_FULL;
vars->phy_flags = PHY_XGXS_FLAG;
- bnx2x_xgxs_deassert(params);
- /* set bmac loopback */
- bnx2x_emac_enable(params, vars, 1);
- bnx2x_emac_program(params, vars);
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
- params->port*4, 0);
+ bnx2x_xgxs_deassert(params);
+ /* set bmac loopback */
+ bnx2x_emac_enable(params, vars, 1);
+ bnx2x_emac_program(params, vars);
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
+}
+
+void bnx2x_init_xmac_loopback(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ vars->link_up = 1;
+ if (!params->req_line_speed[0])
+ vars->line_speed = SPEED_10000;
+ else
+ vars->line_speed = params->req_line_speed[0];
+ vars->duplex = DUPLEX_FULL;
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ vars->mac_type = MAC_TYPE_XMAC;
+ vars->phy_flags = PHY_XGXS_FLAG;
+ /*
+ * Set WC to loopback mode since link is required to provide clock
+ * to the XMAC in 20G mode
+ */
+ if (vars->line_speed == SPEED_20000) {
+ bnx2x_set_aer_mmd(params, ¶ms->phy[0]);
+ bnx2x_warpcore_reset_lane(bp, ¶ms->phy[0], 0);
+ params->phy[INT_PHY].config_loopback(
+ ¶ms->phy[INT_PHY],
+ params);
+ }
+ bnx2x_xmac_enable(params, vars, 1);
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
+}
+
+void bnx2x_init_umac_loopback(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ vars->link_up = 1;
+ vars->line_speed = SPEED_1000;
+ vars->duplex = DUPLEX_FULL;
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ vars->mac_type = MAC_TYPE_UMAC;
+ vars->phy_flags = PHY_XGXS_FLAG;
+ bnx2x_umac_enable(params, vars, 1);
- } else if ((params->loopback_mode == LOOPBACK_XGXS) ||
- (params->loopback_mode == LOOPBACK_EXT_PHY)) {
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
+}
+void bnx2x_init_xgxs_loopback(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
vars->link_up = 1;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
vars->duplex = DUPLEX_FULL;
- if (params->req_line_speed[0] == SPEED_1000) {
+ if (params->req_line_speed[0] == SPEED_1000)
vars->line_speed = SPEED_1000;
- vars->mac_type = MAC_TYPE_EMAC;
- } else {
+ else
vars->line_speed = SPEED_10000;
- vars->mac_type = MAC_TYPE_BMAC;
- }
+ if (!USES_WARPCORE(bp))
bnx2x_xgxs_deassert(params);
- bnx2x_link_initialize(params, vars);
+ bnx2x_link_initialize(params, vars);
- if (params->req_line_speed[0] == SPEED_1000) {
+ if (params->req_line_speed[0] == SPEED_1000) {
+ if (USES_WARPCORE(bp))
+ bnx2x_umac_enable(params, vars, 0);
+ else {
bnx2x_emac_program(params, vars);
bnx2x_emac_enable(params, vars, 0);
- } else
- bnx2x_bmac_enable(params, vars, 0);
+ }
+ } else {
+ if (USES_WARPCORE(bp))
+ bnx2x_xmac_enable(params, vars, 0);
+ else
+ bnx2x_bmac_enable(params, vars, 0);
+ }
if (params->loopback_mode == LOOPBACK_XGXS) {
/* set 10G XGXS loopback */
params);
}
}
+ REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE +
- params->port*4, 0);
+ bnx2x_set_led(params, vars, LED_MODE_OPER, vars->line_speed);
+}
- bnx2x_set_led(params, vars,
- LED_MODE_OPER, vars->line_speed);
- } else
- /* No loopback */
- {
- if (params->switch_cfg == SWITCH_CFG_10G)
- bnx2x_xgxs_deassert(params);
- else
- bnx2x_serdes_deassert(bp, params->port);
+int bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Phy Initialization started\n");
+ DP(NETIF_MSG_LINK, "(1) req_speed %d, req_flowctrl %d\n",
+ params->req_line_speed[0], params->req_flow_ctrl[0]);
+ DP(NETIF_MSG_LINK, "(2) req_speed %d, req_flowctrl %d\n",
+ params->req_line_speed[1], params->req_flow_ctrl[1]);
+ vars->link_status = 0;
+ vars->phy_link_up = 0;
+ vars->link_up = 0;
+ vars->line_speed = 0;
+ vars->duplex = DUPLEX_FULL;
+ vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
+ vars->mac_type = MAC_TYPE_NONE;
+ vars->phy_flags = 0;
+
+ /* disable attentions */
+ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
+ (NIG_MASK_XGXS0_LINK_STATUS |
+ NIG_MASK_XGXS0_LINK10G |
+ NIG_MASK_SERDES0_LINK_STATUS |
+ NIG_MASK_MI_INT));
+
+ bnx2x_emac_init(params, vars);
+
+ if (params->num_phys == 0) {
+ DP(NETIF_MSG_LINK, "No phy found for initialization !!\n");
+ return -EINVAL;
+ }
+ set_phy_vars(params, vars);
+ DP(NETIF_MSG_LINK, "Num of phys on board: %d\n", params->num_phys);
+ switch (params->loopback_mode) {
+ case LOOPBACK_BMAC:
+ bnx2x_init_bmac_loopback(params, vars);
+ break;
+ case LOOPBACK_EMAC:
+ bnx2x_init_emac_loopback(params, vars);
+ break;
+ case LOOPBACK_XMAC:
+ bnx2x_init_xmac_loopback(params, vars);
+ break;
+ case LOOPBACK_UMAC:
+ bnx2x_init_umac_loopback(params, vars);
+ break;
+ case LOOPBACK_XGXS:
+ case LOOPBACK_EXT_PHY:
+ bnx2x_init_xgxs_loopback(params, vars);
+ break;
+ default:
+ if (!CHIP_IS_E3(bp)) {
+ if (params->switch_cfg == SWITCH_CFG_10G)
+ bnx2x_xgxs_deassert(params);
+ else
+ bnx2x_serdes_deassert(bp, params->port);
+ }
bnx2x_link_initialize(params, vars);
msleep(30);
bnx2x_link_int_enable(params);
+ break;
}
return 0;
}
-u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
- u8 reset_ext_phy)
+
+int bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
+ u8 reset_ext_phy)
{
struct bnx2x *bp = params->bp;
- u8 phy_index, port = params->port;
+ u8 phy_index, port = params->port, clear_latch_ind = 0;
DP(NETIF_MSG_LINK, "Resetting the link of port %d\n", port);
/* disable attentions */
vars->link_status = 0;
bnx2x_update_mng(params, vars->link_status);
bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
+ (NIG_MASK_XGXS0_LINK_STATUS |
+ NIG_MASK_XGXS0_LINK10G |
+ NIG_MASK_SERDES0_LINK_STATUS |
+ NIG_MASK_MI_INT));
/* activate nig drain */
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + port*4, 1);
/* disable nig egress interface */
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp)) {
+ REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
+ REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
+ }
/* Stop BigMac rx */
- bnx2x_bmac_rx_disable(bp, port);
-
+ if (!CHIP_IS_E3(bp))
+ bnx2x_bmac_rx_disable(bp, port);
+ else
+ bnx2x_xmac_disable(params);
/* disable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp))
+ REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 0);
msleep(10);
- /* The PHY reset is controled by GPIO 1
+ /* The PHY reset is controlled by GPIO 1
* Hold it as vars low
*/
/* clear link led */
params->phy[phy_index].link_reset(
¶ms->phy[phy_index],
params);
+ if (params->phy[phy_index].flags &
+ FLAGS_REARM_LATCH_SIGNAL)
+ clear_latch_ind = 1;
}
}
+ if (clear_latch_ind) {
+ /* Clear latching indication */
+ bnx2x_rearm_latch_signal(bp, port, 0);
+ bnx2x_bits_dis(bp, NIG_REG_LATCH_BC_0 + port*4,
+ 1 << NIG_LATCH_BC_ENABLE_MI_INT);
+ }
if (params->phy[INT_PHY].link_reset)
params->phy[INT_PHY].link_reset(
¶ms->phy[INT_PHY], params);
(MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << port));
/* disable nig ingress interface */
- REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
- REG_WR(bp, NIG_REG_BMAC0_OUT_EN + port*4, 0);
- REG_WR(bp, NIG_REG_EGRESS_EMAC0_OUT_EN + port*4, 0);
+ if (!CHIP_IS_E3(bp)) {
+ REG_WR(bp, NIG_REG_BMAC0_IN_EN + port*4, 0);
+ REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
+ }
vars->link_up = 0;
+ vars->phy_flags = 0;
return 0;
}
/****************************************************************************/
/* Common function */
/****************************************************************************/
-static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base, u8 phy_index)
+static int bnx2x_8073_common_init_phy(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 shmem2_base_path[], u8 phy_index,
+ u32 chip_id)
{
struct bnx2x_phy phy[PORT_MAX];
struct bnx2x_phy *phy_blk[PORT_MAX];
u16 val;
- s8 port;
-
+ s8 port = 0;
+ s8 port_of_path = 0;
+ u32 swap_val, swap_override;
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ port ^= (swap_val && swap_override);
+ bnx2x_ext_phy_hw_reset(bp, port);
/* PART1 - Reset both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
+ u32 shmem_base, shmem2_base;
+ /* In E2, same phy is using for port0 of the two paths */
+ if (CHIP_IS_E1x(bp)) {
+ shmem_base = shmem_base_path[0];
+ shmem2_base = shmem2_base_path[0];
+ port_of_path = port;
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ port_of_path = 0;
+ }
+
/* Extract the ext phy address for the port */
if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- port, &phy[port]) !=
+ port_of_path, &phy[port]) !=
0) {
DP(NETIF_MSG_LINK, "populate_phy failed\n");
return -EINVAL;
}
/* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
+ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 +
+ port_of_path*4,
+ (NIG_MASK_XGXS0_LINK_STATUS |
+ NIG_MASK_XGXS0_LINK10G |
+ NIG_MASK_SERDES0_LINK_STATUS |
+ NIG_MASK_MI_INT));
/* Need to take the phy out of low power mode in order
to write to access its registers */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, port);
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ port);
/* Reset the phy */
bnx2x_cl45_write(bp, &phy[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL,
+ 1<<15);
}
/* Add delay of 150ms after reset */
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- u16 fw_ver1;
-
- bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
- port);
+ if (CHIP_IS_E1x(bp))
+ port_of_path = port;
+ else
+ port_of_path = 0;
- bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
- DP(NETIF_MSG_LINK,
- "bnx2x_8073_common_init_phy port %x:"
- "Download failed. fw version = 0x%x\n",
- port, fw_ver1);
+ DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
+ phy_blk[port]->addr);
+ if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
+ port_of_path))
return -EINVAL;
- }
/* Only set bit 10 = 1 (Tx power down) */
bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_POWER_DOWN, &val);
/* Phase1 of TX_POWER_DOWN reset */
bnx2x_cl45_write(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN,
- (val | 1<<10));
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_POWER_DOWN,
+ (val | 1<<10));
}
- /* Toggle Transmitter: Power down and then up with 600ms
- delay between */
+ /*
+ * Toggle Transmitter: Power down and then up with 600ms delay
+ * between
+ */
msleep(600);
/* PART3 - complete TX_POWER_DOWN process, and set GPIO2 back to low */
/* Phase2 of POWER_DOWN_RESET */
/* Release bit 10 (Release Tx power down) */
bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_POWER_DOWN, &val);
bnx2x_cl45_write(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10))));
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_POWER_DOWN, (val & (~(1<<10))));
msleep(15);
/* Read modify write the SPI-ROM version select register */
bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_EDC_FFE_MAIN, &val);
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_EDC_FFE_MAIN, &val);
bnx2x_cl45_write(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12)));
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_EDC_FFE_MAIN, (val | (1<<12)));
/* set GPIO2 back to LOW */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
+ MISC_REGISTERS_GPIO_OUTPUT_LOW, port);
}
return 0;
}
-
-static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base,
- u32 shmem2_base, u8 phy_index)
+static int bnx2x_8726_common_init_phy(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 shmem2_base_path[], u8 phy_index,
+ u32 chip_id)
{
u32 val;
s8 port;
(1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT)));
REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
- bnx2x_ext_phy_hw_reset(bp, 1);
+ bnx2x_ext_phy_hw_reset(bp, 0);
msleep(5);
for (port = 0; port < PORT_MAX; port++) {
+ u32 shmem_base, shmem2_base;
+
+ /* In E2, same phy is using for port0 of the two paths */
+ if (CHIP_IS_E1x(bp)) {
+ shmem_base = shmem_base_path[0];
+ shmem2_base = shmem2_base_path[0];
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ }
/* Extract the ext phy address for the port */
if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
port, &phy) !=
/* Set fault module detected LED on */
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- port);
+ MISC_REGISTERS_GPIO_HIGH,
+ port);
}
return 0;
}
-static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp, u32 shmem_base,
- u32 shmem2_base, u8 phy_index)
+static void bnx2x_get_ext_phy_reset_gpio(struct bnx2x *bp, u32 shmem_base,
+ u8 *io_gpio, u8 *io_port)
{
- s8 port;
+
+ u32 phy_gpio_reset = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[PORT_0].default_cfg));
+ switch (phy_gpio_reset) {
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0:
+ *io_gpio = 0;
+ *io_port = 0;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P0:
+ *io_gpio = 1;
+ *io_port = 0;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P0:
+ *io_gpio = 2;
+ *io_port = 0;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P0:
+ *io_gpio = 3;
+ *io_port = 0;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P1:
+ *io_gpio = 0;
+ *io_port = 1;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P1:
+ *io_gpio = 1;
+ *io_port = 1;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P1:
+ *io_gpio = 2;
+ *io_port = 1;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P1:
+ *io_gpio = 3;
+ *io_port = 1;
+ break;
+ default:
+ /* Don't override the io_gpio and io_port */
+ break;
+ }
+}
+
+static int bnx2x_8727_common_init_phy(struct bnx2x *bp,
+ u32 shmem_base_path[],
+ u32 shmem2_base_path[], u8 phy_index,
+ u32 chip_id)
+{
+ s8 port, reset_gpio;
u32 swap_val, swap_override;
struct bnx2x_phy phy[PORT_MAX];
struct bnx2x_phy *phy_blk[PORT_MAX];
- DP(NETIF_MSG_LINK, "Executing BCM8727 common init\n");
- swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
- swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ s8 port_of_path;
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ reset_gpio = MISC_REGISTERS_GPIO_1;
port = 1;
- bnx2x_ext_phy_hw_reset(bp, port ^ (swap_val && swap_override));
+ /*
+ * Retrieve the reset gpio/port which control the reset.
+ * Default is GPIO1, PORT1
+ */
+ bnx2x_get_ext_phy_reset_gpio(bp, shmem_base_path[0],
+ (u8 *)&reset_gpio, (u8 *)&port);
/* Calculate the port based on port swap */
port ^= (swap_val && swap_override);
+ /* Initiate PHY reset*/
+ bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ port);
+ msleep(1);
+ bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ port);
+
msleep(5);
/* PART1 - Reset both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
+ u32 shmem_base, shmem2_base;
+
+ /* In E2, same phy is using for port0 of the two paths */
+ if (CHIP_IS_E1x(bp)) {
+ shmem_base = shmem_base_path[0];
+ shmem2_base = shmem2_base_path[0];
+ port_of_path = port;
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ port_of_path = 0;
+ }
+
/* Extract the ext phy address for the port */
if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
- port, &phy[port]) !=
+ port_of_path, &phy[port]) !=
0) {
DP(NETIF_MSG_LINK, "populate phy failed\n");
return -EINVAL;
}
/* disable attentions */
- bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + port*4,
- (NIG_MASK_XGXS0_LINK_STATUS |
- NIG_MASK_XGXS0_LINK10G |
- NIG_MASK_SERDES0_LINK_STATUS |
- NIG_MASK_MI_INT));
+ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 +
+ port_of_path*4,
+ (NIG_MASK_XGXS0_LINK_STATUS |
+ NIG_MASK_XGXS0_LINK10G |
+ NIG_MASK_SERDES0_LINK_STATUS |
+ NIG_MASK_MI_INT));
/* Reset the phy */
bnx2x_cl45_write(bp, &phy[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_CTRL,
- 1<<15);
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
}
/* Add delay of 150ms after reset */
}
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- u16 fw_ver1;
-
- bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
- port);
- bnx2x_cl45_read(bp, phy_blk[port],
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- if (fw_ver1 == 0 || fw_ver1 == 0x4321) {
- DP(NETIF_MSG_LINK,
- "bnx2x_8727_common_init_phy port %x:"
- "Download failed. fw version = 0x%x\n",
- port, fw_ver1);
+ if (CHIP_IS_E1x(bp))
+ port_of_path = port;
+ else
+ port_of_path = 0;
+ DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
+ phy_blk[port]->addr);
+ if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
+ port_of_path))
return -EINVAL;
- }
- }
+ /* Disable PHY transmitter output */
+ bnx2x_cl45_write(bp, phy_blk[port],
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_TX_DISABLE, 1);
+ }
return 0;
}
-static u8 bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base,
- u32 shmem2_base, u8 phy_index,
- u32 ext_phy_type)
+static int bnx2x_ext_phy_common_init(struct bnx2x *bp, u32 shmem_base_path[],
+ u32 shmem2_base_path[], u8 phy_index,
+ u32 ext_phy_type, u32 chip_id)
{
- u8 rc = 0;
+ int rc = 0;
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- rc = bnx2x_8073_common_init_phy(bp, shmem_base,
- shmem2_base, phy_index);
+ rc = bnx2x_8073_common_init_phy(bp, shmem_base_path,
+ shmem2_base_path,
+ phy_index, chip_id);
break;
-
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727_NOC:
- rc = bnx2x_8727_common_init_phy(bp, shmem_base,
- shmem2_base, phy_index);
+ rc = bnx2x_8727_common_init_phy(bp, shmem_base_path,
+ shmem2_base_path,
+ phy_index, chip_id);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
- /* GPIO1 affects both ports, so there's need to pull
- it for single port alone */
- rc = bnx2x_8726_common_init_phy(bp, shmem_base,
- shmem2_base, phy_index);
+ /*
+ * GPIO1 affects both ports, so there's need to pull
+ * it for single port alone
+ */
+ rc = bnx2x_8726_common_init_phy(bp, shmem_base_path,
+ shmem2_base_path,
+ phy_index, chip_id);
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM84833:
+ /*
+ * GPIO3's are linked, and so both need to be toggled
+ * to obtain required 2us pulse.
+ */
+ rc = bnx2x_84833_common_init_phy(bp, shmem_base_path, chip_id);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
rc = -EINVAL;
break;
default:
DP(NETIF_MSG_LINK,
- "bnx2x_common_init_phy: ext_phy 0x%x not required\n",
- ext_phy_type);
+ "ext_phy 0x%x common init not required\n",
+ ext_phy_type);
break;
}
+ if (rc != 0)
+ netdev_err(bp->dev, "Warning: PHY was not initialized,"
+ " Port %d\n",
+ 0);
return rc;
}
-u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base,
- u32 shmem2_base)
+int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[],
+ u32 shmem2_base_path[], u32 chip_id)
{
- u8 rc = 0;
- u8 phy_index;
+ int rc = 0;
+ u32 phy_ver, val;
+ u8 phy_index = 0;
u32 ext_phy_type, ext_phy_config;
+ bnx2x_set_mdio_clk(bp, chip_id, PORT_0);
+ bnx2x_set_mdio_clk(bp, chip_id, PORT_1);
DP(NETIF_MSG_LINK, "Begin common phy init\n");
-
- if (CHIP_REV_IS_EMUL(bp))
+ if (CHIP_IS_E3(bp)) {
+ /* Enable EPIO */
+ val = REG_RD(bp, MISC_REG_GEN_PURP_HWG);
+ REG_WR(bp, MISC_REG_GEN_PURP_HWG, val | 1);
+ }
+ /* Check if common init was already done */
+ phy_ver = REG_RD(bp, shmem_base_path[0] +
+ offsetof(struct shmem_region,
+ port_mb[PORT_0].ext_phy_fw_version));
+ if (phy_ver) {
+ DP(NETIF_MSG_LINK, "Not doing common init; phy ver is 0x%x\n",
+ phy_ver);
return 0;
+ }
/* Read the ext_phy_type for arbitrary port(0) */
for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
phy_index++) {
ext_phy_config = bnx2x_get_ext_phy_config(bp,
- shmem_base,
+ shmem_base_path[0],
phy_index, 0);
ext_phy_type = XGXS_EXT_PHY_TYPE(ext_phy_config);
- rc |= bnx2x_ext_phy_common_init(bp, shmem_base,
- shmem2_base,
- phy_index, ext_phy_type);
+ rc |= bnx2x_ext_phy_common_init(bp, shmem_base_path,
+ shmem2_base_path,
+ phy_index, ext_phy_type,
+ chip_id);
}
return rc;
}
+static void bnx2x_check_over_curr(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u32 cfg_pin;
+ u8 port = params->port;
+ u32 pin_val;
+
+ cfg_pin = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg1)) &
+ PORT_HW_CFG_E3_OVER_CURRENT_MASK) >>
+ PORT_HW_CFG_E3_OVER_CURRENT_SHIFT;
+
+ /* Ignore check if no external input PIN available */
+ if (bnx2x_get_cfg_pin(bp, cfg_pin, &pin_val) != 0)
+ return;
+
+ if (!pin_val) {
+ if ((vars->phy_flags & PHY_OVER_CURRENT_FLAG) == 0) {
+ netdev_err(bp->dev, "Error: Power fault on Port %d has"
+ " been detected and the power to "
+ "that SFP+ module has been removed"
+ " to prevent failure of the card."
+ " Please remove the SFP+ module and"
+ " restart the system to clear this"
+ " error.\n",
+ params->port);
+ vars->phy_flags |= PHY_OVER_CURRENT_FLAG;
+ }
+ } else
+ vars->phy_flags &= ~PHY_OVER_CURRENT_FLAG;
+}
+
+static void bnx2x_analyze_link_error(struct link_params *params,
+ struct link_vars *vars, u32 lss_status)
+{
+ struct bnx2x *bp = params->bp;
+ /* Compare new value with previous value */
+ u8 led_mode;
+ u32 half_open_conn = (vars->phy_flags & PHY_HALF_OPEN_CONN_FLAG) > 0;
+
+ /*DP(NETIF_MSG_LINK, "CHECK LINK: %x half_open:%x-> lss:%x\n",
+ vars->link_up,
+ half_open_conn, lss_status);*/
+
+ if ((lss_status ^ half_open_conn) == 0)
+ return;
+
+ /* If values differ */
+ DP(NETIF_MSG_LINK, "Link changed:%x %x->%x\n", vars->link_up,
+ half_open_conn, lss_status);
+
+ /*
+ * a. Update shmem->link_status accordingly
+ * b. Update link_vars->link_up
+ */
+ if (lss_status) {
+ vars->link_status &= ~LINK_STATUS_LINK_UP;
+ vars->link_up = 0;
+ vars->phy_flags |= PHY_HALF_OPEN_CONN_FLAG;
+ /*
+ * Set LED mode to off since the PHY doesn't know about these
+ * errors
+ */
+ led_mode = LED_MODE_OFF;
+ } else {
+ vars->link_status |= LINK_STATUS_LINK_UP;
+ vars->link_up = 1;
+ vars->phy_flags &= ~PHY_HALF_OPEN_CONN_FLAG;
+ led_mode = LED_MODE_OPER;
+ }
+ /* Update the LED according to the link state */
+ bnx2x_set_led(params, vars, led_mode, SPEED_10000);
+
+ /* Update link status in the shared memory */
+ bnx2x_update_mng(params, vars->link_status);
+
+ /* C. Trigger General Attention */
+ vars->periodic_flags |= PERIODIC_FLAGS_LINK_EVENT;
+ bnx2x_notify_link_changed(bp);
+}
+
+static void bnx2x_check_half_open_conn(struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u32 lss_status = 0;
+ u32 mac_base;
+ /* In case link status is physically up @ 10G do */
+ if ((vars->phy_flags & PHY_PHYSICAL_LINK_FLAG) == 0)
+ return;
+
+ if (!CHIP_IS_E3(bp) &&
+ (REG_RD(bp, MISC_REG_RESET_REG_2) &
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))) {
+ /* Check E1X / E2 BMAC */
+ u32 lss_status_reg;
+ u32 wb_data[2];
+ mac_base = params->port ? NIG_REG_INGRESS_BMAC1_MEM :
+ NIG_REG_INGRESS_BMAC0_MEM;
+ /* Read BIGMAC_REGISTER_RX_LSS_STATUS */
+ if (CHIP_IS_E2(bp))
+ lss_status_reg = BIGMAC2_REGISTER_RX_LSS_STAT;
+ else
+ lss_status_reg = BIGMAC_REGISTER_RX_LSS_STATUS;
+
+ REG_RD_DMAE(bp, mac_base + lss_status_reg, wb_data, 2);
+ lss_status = (wb_data[0] > 0);
+
+ bnx2x_analyze_link_error(params, vars, lss_status);
+ }
+}
+
+void bnx2x_period_func(struct link_params *params, struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ if (!params) {
+ DP(NETIF_MSG_LINK, "Ininitliazed params !\n");
+ return;
+ }
+ /* DP(NETIF_MSG_LINK, "Periodic called vars->phy_flags 0x%x speed 0x%x
+ RESET_REG_2 0x%x\n", vars->phy_flags, vars->line_speed,
+ REG_RD(bp, MISC_REG_RESET_REG_2)); */
+ bnx2x_check_half_open_conn(params, vars);
+ if (CHIP_IS_E3(bp))
+ bnx2x_check_over_curr(params, vars);
+}
+
u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, u32 shmem2_base)
{
u8 phy_index;
void bnx2x_hw_reset_phy(struct link_params *params)
{
u8 phy_index;
- for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
+ struct bnx2x *bp = params->bp;
+ bnx2x_update_mng(params, 0);
+ bnx2x_bits_dis(bp, NIG_REG_MASK_INTERRUPT_PORT0 + params->port*4,
+ (NIG_MASK_XGXS0_LINK_STATUS |
+ NIG_MASK_XGXS0_LINK10G |
+ NIG_MASK_SERDES0_LINK_STATUS |
+ NIG_MASK_MI_INT));
+
+ for (phy_index = INT_PHY; phy_index < MAX_PHYS;
phy_index++) {
if (params->phy[phy_index].hw_reset) {
params->phy[phy_index].hw_reset(
}
}
}
+
+void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars,
+ u32 chip_id, u32 shmem_base, u32 shmem2_base,
+ u8 port)
+{
+ u8 gpio_num = 0xff, gpio_port = 0xff, phy_index;
+ u32 val;
+ u32 offset, aeu_mask, swap_val, swap_override, sync_offset;
+ if (CHIP_IS_E3(bp)) {
+ if (bnx2x_get_mod_abs_int_cfg(bp, chip_id,
+ shmem_base,
+ port,
+ &gpio_num,
+ &gpio_port) != 0)
+ return;
+ } else {
+ struct bnx2x_phy phy;
+ for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
+ phy_index++) {
+ if (bnx2x_populate_phy(bp, phy_index, shmem_base,
+ shmem2_base, port, &phy)
+ != 0) {
+ DP(NETIF_MSG_LINK, "populate phy failed\n");
+ return;
+ }
+ if (phy.type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) {
+ gpio_num = MISC_REGISTERS_GPIO_3;
+ gpio_port = port;
+ break;
+ }
+ }
+ }
+
+ if (gpio_num == 0xff)
+ return;
+
+ /* Set GPIO3 to trigger SFP+ module insertion/removal */
+ bnx2x_set_gpio(bp, gpio_num, MISC_REGISTERS_GPIO_INPUT_HI_Z, gpio_port);
+
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ gpio_port ^= (swap_val && swap_override);
+
+ vars->aeu_int_mask = AEU_INPUTS_ATTN_BITS_GPIO0_FUNCTION_0 <<
+ (gpio_num + (gpio_port << 2));
+
+ sync_offset = shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].aeu_int_mask);
+ REG_WR(bp, sync_offset, vars->aeu_int_mask);
+
+ DP(NETIF_MSG_LINK, "Setting MOD_ABS (GPIO%d_P%d) AEU to 0x%x\n",
+ gpio_num, gpio_port, vars->aeu_int_mask);
+
+ if (port == 0)
+ offset = MISC_REG_AEU_ENABLE1_FUNC_0_OUT_0;
+ else
+ offset = MISC_REG_AEU_ENABLE1_FUNC_1_OUT_0;
+
+ /* Open appropriate AEU for interrupts */
+ aeu_mask = REG_RD(bp, offset);
+ aeu_mask |= vars->aeu_int_mask;
+ REG_WR(bp, offset, aeu_mask);
+
+ /* Enable the GPIO to trigger interrupt */
+ val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN);
+ val |= 1 << (gpio_num + (gpio_port << 2));
+ REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
+}
Code Review / linux-2.6.git / blobdiff