bnx2x: Add 57712 support
[linux-2.6.git] / drivers / net / bnx2x / bnx2x_main.c
index 2c04b97..0ac416a 100644 (file)
@@ -23,7 +23,6 @@
 #include <linux/errno.h>
 #include <linux/ioport.h>
 #include <linux/slab.h>
-#include <linux/vmalloc.h>
 #include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/init.h>
@@ -68,6 +67,7 @@
        __stringify(BCM_5710_FW_ENGINEERING_VERSION)
 #define FW_FILE_NAME_E1                "bnx2x/bnx2x-e1-" FW_FILE_VERSION ".fw"
 #define FW_FILE_NAME_E1H       "bnx2x/bnx2x-e1h-" FW_FILE_VERSION ".fw"
+#define FW_FILE_NAME_E2                "bnx2x/bnx2x-e2-" FW_FILE_VERSION ".fw"
 
 /* Time in jiffies before concluding the transmitter is hung */
 #define TX_TIMEOUT             (5*HZ)
@@ -77,11 +77,13 @@ static char version[] __devinitdata =
        DRV_MODULE_NAME " " DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
 
 MODULE_AUTHOR("Eliezer Tamir");
-MODULE_DESCRIPTION("Broadcom NetXtreme II BCM57710/57711/57711E Driver");
+MODULE_DESCRIPTION("Broadcom NetXtreme II "
+                  "BCM57710/57711/57711E/57712/57712E Driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
 MODULE_FIRMWARE(FW_FILE_NAME_E1);
 MODULE_FIRMWARE(FW_FILE_NAME_E1H);
+MODULE_FIRMWARE(FW_FILE_NAME_E2);
 
 static int multi_mode = 1;
 module_param(multi_mode, int, 0);
@@ -124,6 +126,8 @@ enum bnx2x_board_type {
        BCM57710 = 0,
        BCM57711 = 1,
        BCM57711E = 2,
+       BCM57712 = 3,
+       BCM57712E = 4
 };
 
 /* indexed by board_type, above */
@@ -132,14 +136,24 @@ static struct {
 } board_info[] __devinitdata = {
        { "Broadcom NetXtreme II BCM57710 XGb" },
        { "Broadcom NetXtreme II BCM57711 XGb" },
-       { "Broadcom NetXtreme II BCM57711E XGb" }
+       { "Broadcom NetXtreme II BCM57711E XGb" },
+       { "Broadcom NetXtreme II BCM57712 XGb" },
+       { "Broadcom NetXtreme II BCM57712E XGb" }
 };
 
+#ifndef PCI_DEVICE_ID_NX2_57712
+#define PCI_DEVICE_ID_NX2_57712                0x1662
+#endif
+#ifndef PCI_DEVICE_ID_NX2_57712E
+#define PCI_DEVICE_ID_NX2_57712E       0x1663
+#endif
 
 static DEFINE_PCI_DEVICE_TABLE(bnx2x_pci_tbl) = {
        { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57710), BCM57710 },
        { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711), BCM57711 },
        { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57711E), BCM57711E },
+       { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712), BCM57712 },
+       { PCI_VDEVICE(BROADCOM, PCI_DEVICE_ID_NX2_57712E), BCM57712E },
        { 0 }
 };
 
@@ -353,7 +367,8 @@ static inline void storm_memset_hc_timeout(struct bnx2x *bp, u8 port,
                                             u8 ticks)
 {
 
-       int index_offset =
+       int index_offset = CHIP_IS_E2(bp) ?
+               offsetof(struct hc_status_block_data_e2, index_data) :
                offsetof(struct hc_status_block_data_e1x, index_data);
        u32 addr = BAR_CSTRORM_INTMEM +
                        CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) +
@@ -369,7 +384,8 @@ static inline void storm_memset_hc_disable(struct bnx2x *bp, u8 port,
                                             u8 disable)
 {
        u32 enable_flag = disable ? 0 : (1 << HC_INDEX_DATA_HC_ENABLED_SHIFT);
-       int index_offset =
+       int index_offset = CHIP_IS_E2(bp) ?
+               offsetof(struct hc_status_block_data_e2, index_data) :
                offsetof(struct hc_status_block_data_e1x, index_data);
        u32 addr = BAR_CSTRORM_INTMEM +
                        CSTORM_STATUS_BLOCK_DATA_OFFSET(fw_sb_id) +
@@ -408,6 +424,75 @@ static u32 bnx2x_reg_rd_ind(struct bnx2x *bp, u32 addr)
        return val;
 }
 
+#define DMAE_DP_SRC_GRC                "grc src_addr [%08x]"
+#define DMAE_DP_SRC_PCI                "pci src_addr [%x:%08x]"
+#define DMAE_DP_DST_GRC                "grc dst_addr [%08x]"
+#define DMAE_DP_DST_PCI                "pci dst_addr [%x:%08x]"
+#define DMAE_DP_DST_NONE       "dst_addr [none]"
+
+void bnx2x_dp_dmae(struct bnx2x *bp, struct dmae_command *dmae, int msglvl)
+{
+       u32 src_type = dmae->opcode & DMAE_COMMAND_SRC;
+
+       switch (dmae->opcode & DMAE_COMMAND_DST) {
+       case DMAE_CMD_DST_PCI:
+               if (src_type == DMAE_CMD_SRC_PCI)
+                       DP(msglvl, "DMAE: opcode 0x%08x\n"
+                          "src [%x:%08x], len [%d*4], dst [%x:%08x]\n"
+                          "comp_addr [%x:%08x], comp_val 0x%08x\n",
+                          dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
+                          dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo,
+                          dmae->comp_addr_hi, dmae->comp_addr_lo,
+                          dmae->comp_val);
+               else
+                       DP(msglvl, "DMAE: opcode 0x%08x\n"
+                          "src [%08x], len [%d*4], dst [%x:%08x]\n"
+                          "comp_addr [%x:%08x], comp_val 0x%08x\n",
+                          dmae->opcode, dmae->src_addr_lo >> 2,
+                          dmae->len, dmae->dst_addr_hi, dmae->dst_addr_lo,
+                          dmae->comp_addr_hi, dmae->comp_addr_lo,
+                          dmae->comp_val);
+               break;
+       case DMAE_CMD_DST_GRC:
+               if (src_type == DMAE_CMD_SRC_PCI)
+                       DP(msglvl, "DMAE: opcode 0x%08x\n"
+                          "src [%x:%08x], len [%d*4], dst_addr [%08x]\n"
+                          "comp_addr [%x:%08x], comp_val 0x%08x\n",
+                          dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
+                          dmae->len, dmae->dst_addr_lo >> 2,
+                          dmae->comp_addr_hi, dmae->comp_addr_lo,
+                          dmae->comp_val);
+               else
+                       DP(msglvl, "DMAE: opcode 0x%08x\n"
+                          "src [%08x], len [%d*4], dst [%08x]\n"
+                          "comp_addr [%x:%08x], comp_val 0x%08x\n",
+                          dmae->opcode, dmae->src_addr_lo >> 2,
+                          dmae->len, dmae->dst_addr_lo >> 2,
+                          dmae->comp_addr_hi, dmae->comp_addr_lo,
+                          dmae->comp_val);
+               break;
+       default:
+               if (src_type == DMAE_CMD_SRC_PCI)
+                       DP(msglvl, "DMAE: opcode 0x%08x\n"
+                          DP_LEVEL "src_addr [%x:%08x]  len [%d * 4]  "
+                                   "dst_addr [none]\n"
+                          DP_LEVEL "comp_addr [%x:%08x]  comp_val 0x%08x\n",
+                          dmae->opcode, dmae->src_addr_hi, dmae->src_addr_lo,
+                          dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo,
+                          dmae->comp_val);
+               else
+                       DP(msglvl, "DMAE: opcode 0x%08x\n"
+                          DP_LEVEL "src_addr [%08x]  len [%d * 4]  "
+                                   "dst_addr [none]\n"
+                          DP_LEVEL "comp_addr [%x:%08x]  comp_val 0x%08x\n",
+                          dmae->opcode, dmae->src_addr_lo >> 2,
+                          dmae->len, dmae->comp_addr_hi, dmae->comp_addr_lo,
+                          dmae->comp_val);
+               break;
+       }
+
+}
+
 const u32 dmae_reg_go_c[] = {
        DMAE_REG_GO_C0, DMAE_REG_GO_C1, DMAE_REG_GO_C2, DMAE_REG_GO_C3,
        DMAE_REG_GO_C4, DMAE_REG_GO_C5, DMAE_REG_GO_C6, DMAE_REG_GO_C7,
@@ -431,85 +516,137 @@ void bnx2x_post_dmae(struct bnx2x *bp, struct dmae_command *dmae, int idx)
        REG_WR(bp, dmae_reg_go_c[idx], 1);
 }
 
-void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
-                     u32 len32)
+u32 bnx2x_dmae_opcode_add_comp(u32 opcode, u8 comp_type)
 {
-       struct dmae_command dmae;
-       u32 *wb_comp = bnx2x_sp(bp, wb_comp);
-       int cnt = 200;
+       return opcode | ((comp_type << DMAE_COMMAND_C_DST_SHIFT) |
+                          DMAE_CMD_C_ENABLE);
+}
 
-       if (!bp->dmae_ready) {
-               u32 *data = bnx2x_sp(bp, wb_data[0]);
+u32 bnx2x_dmae_opcode_clr_src_reset(u32 opcode)
+{
+       return opcode & ~DMAE_CMD_SRC_RESET;
+}
 
-               DP(BNX2X_MSG_OFF, "DMAE is not ready (dst_addr %08x  len32 %d)"
-                  "  using indirect\n", dst_addr, len32);
-               bnx2x_init_ind_wr(bp, dst_addr, data, len32);
-               return;
-       }
+u32 bnx2x_dmae_opcode(struct bnx2x *bp, u8 src_type, u8 dst_type,
+                            bool with_comp, u8 comp_type)
+{
+       u32 opcode = 0;
+
+       opcode |= ((src_type << DMAE_COMMAND_SRC_SHIFT) |
+                  (dst_type << DMAE_COMMAND_DST_SHIFT));
 
-       memset(&dmae, 0, sizeof(struct dmae_command));
+       opcode |= (DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET);
+
+       opcode |= (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0);
+       opcode |= ((BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT) |
+                  (BP_E1HVN(bp) << DMAE_COMMAND_DST_VN_SHIFT));
+       opcode |= (DMAE_COM_SET_ERR << DMAE_COMMAND_ERR_POLICY_SHIFT);
 
-       dmae.opcode = (DMAE_CMD_SRC_PCI | DMAE_CMD_DST_GRC |
-                      DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
-                      DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
 #ifdef __BIG_ENDIAN
-                      DMAE_CMD_ENDIANITY_B_DW_SWAP |
+       opcode |= DMAE_CMD_ENDIANITY_B_DW_SWAP;
 #else
-                      DMAE_CMD_ENDIANITY_DW_SWAP |
+       opcode |= DMAE_CMD_ENDIANITY_DW_SWAP;
 #endif
-                      (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
-                      (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
-       dmae.src_addr_lo = U64_LO(dma_addr);
-       dmae.src_addr_hi = U64_HI(dma_addr);
-       dmae.dst_addr_lo = dst_addr >> 2;
-       dmae.dst_addr_hi = 0;
-       dmae.len = len32;
-       dmae.comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp));
-       dmae.comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp));
-       dmae.comp_val = DMAE_COMP_VAL;
-
-       DP(BNX2X_MSG_OFF, "DMAE: opcode 0x%08x\n"
-          DP_LEVEL "src_addr  [%x:%08x]  len [%d *4]  "
-                   "dst_addr [%x:%08x (%08x)]\n"
-          DP_LEVEL "comp_addr [%x:%08x]  comp_val 0x%08x\n",
-          dmae.opcode, dmae.src_addr_hi, dmae.src_addr_lo,
-          dmae.len, dmae.dst_addr_hi, dmae.dst_addr_lo, dst_addr,
-          dmae.comp_addr_hi, dmae.comp_addr_lo, dmae.comp_val);
-       DP(BNX2X_MSG_OFF, "data [0x%08x 0x%08x 0x%08x 0x%08x]\n",
+       if (with_comp)
+               opcode = bnx2x_dmae_opcode_add_comp(opcode, comp_type);
+       return opcode;
+}
+
+void bnx2x_prep_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae,
+                              u8 src_type, u8 dst_type)
+{
+       memset(dmae, 0, sizeof(struct dmae_command));
+
+       /* set the opcode */
+       dmae->opcode = bnx2x_dmae_opcode(bp, src_type, dst_type,
+                                        true, DMAE_COMP_PCI);
+
+       /* fill in the completion parameters */
+       dmae->comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp));
+       dmae->comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp));
+       dmae->comp_val = DMAE_COMP_VAL;
+}
+
+/* issue a dmae command over the init-channel and wailt for completion */
+int bnx2x_issue_dmae_with_comp(struct bnx2x *bp, struct dmae_command *dmae)
+{
+       u32 *wb_comp = bnx2x_sp(bp, wb_comp);
+       int cnt = CHIP_REV_IS_SLOW(bp) ? (400000) : 40;
+       int rc = 0;
+
+       DP(BNX2X_MSG_OFF, "data before [0x%08x 0x%08x 0x%08x 0x%08x]\n",
           bp->slowpath->wb_data[0], bp->slowpath->wb_data[1],
           bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]);
 
+       /* lock the dmae channel */
        mutex_lock(&bp->dmae_mutex);
 
+       /* reset completion */
        *wb_comp = 0;
 
-       bnx2x_post_dmae(bp, &dmae, INIT_DMAE_C(bp));
+       /* post the command on the channel used for initializations */
+       bnx2x_post_dmae(bp, dmae, INIT_DMAE_C(bp));
 
+       /* wait for completion */
        udelay(5);
-
-       while (*wb_comp != DMAE_COMP_VAL) {
+       while ((*wb_comp & ~DMAE_PCI_ERR_FLAG) != DMAE_COMP_VAL) {
                DP(BNX2X_MSG_OFF, "wb_comp 0x%08x\n", *wb_comp);
 
                if (!cnt) {
                        BNX2X_ERR("DMAE timeout!\n");
-                       break;
+                       rc = DMAE_TIMEOUT;
+                       goto unlock;
                }
                cnt--;
-               /* adjust delay for emulation/FPGA */
-               if (CHIP_REV_IS_SLOW(bp))
-                       msleep(100);
-               else
-                       udelay(5);
+               udelay(50);
        }
+       if (*wb_comp & DMAE_PCI_ERR_FLAG) {
+               BNX2X_ERR("DMAE PCI error!\n");
+               rc = DMAE_PCI_ERROR;
+       }
+
+       DP(BNX2X_MSG_OFF, "data after [0x%08x 0x%08x 0x%08x 0x%08x]\n",
+          bp->slowpath->wb_data[0], bp->slowpath->wb_data[1],
+          bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]);
 
+unlock:
        mutex_unlock(&bp->dmae_mutex);
+       return rc;
+}
+
+void bnx2x_write_dmae(struct bnx2x *bp, dma_addr_t dma_addr, u32 dst_addr,
+                     u32 len32)
+{
+       struct dmae_command dmae;
+
+       if (!bp->dmae_ready) {
+               u32 *data = bnx2x_sp(bp, wb_data[0]);
+
+               DP(BNX2X_MSG_OFF, "DMAE is not ready (dst_addr %08x  len32 %d)"
+                  "  using indirect\n", dst_addr, len32);
+               bnx2x_init_ind_wr(bp, dst_addr, data, len32);
+               return;
+       }
+
+       /* set opcode and fixed command fields */
+       bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_PCI, DMAE_DST_GRC);
+
+       /* fill in addresses and len */
+       dmae.src_addr_lo = U64_LO(dma_addr);
+       dmae.src_addr_hi = U64_HI(dma_addr);
+       dmae.dst_addr_lo = dst_addr >> 2;
+       dmae.dst_addr_hi = 0;
+       dmae.len = len32;
+
+       bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_OFF);
+
+       /* issue the command and wait for completion */
+       bnx2x_issue_dmae_with_comp(bp, &dmae);
 }
 
 void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
 {
        struct dmae_command dmae;
-       u32 *wb_comp = bnx2x_sp(bp, wb_comp);
-       int cnt = 200;
 
        if (!bp->dmae_ready) {
                u32 *data = bnx2x_sp(bp, wb_data[0]);
@@ -522,62 +659,20 @@ void bnx2x_read_dmae(struct bnx2x *bp, u32 src_addr, u32 len32)
                return;
        }
 
-       memset(&dmae, 0, sizeof(struct dmae_command));
+       /* set opcode and fixed command fields */
+       bnx2x_prep_dmae_with_comp(bp, &dmae, DMAE_SRC_GRC, DMAE_DST_PCI);
 
-       dmae.opcode = (DMAE_CMD_SRC_GRC | DMAE_CMD_DST_PCI |
-                      DMAE_CMD_C_DST_PCI | DMAE_CMD_C_ENABLE |
-                      DMAE_CMD_SRC_RESET | DMAE_CMD_DST_RESET |
-#ifdef __BIG_ENDIAN
-                      DMAE_CMD_ENDIANITY_B_DW_SWAP |
-#else
-                      DMAE_CMD_ENDIANITY_DW_SWAP |
-#endif
-                      (BP_PORT(bp) ? DMAE_CMD_PORT_1 : DMAE_CMD_PORT_0) |
-                      (BP_E1HVN(bp) << DMAE_CMD_E1HVN_SHIFT));
+       /* fill in addresses and len */
        dmae.src_addr_lo = src_addr >> 2;
        dmae.src_addr_hi = 0;
        dmae.dst_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_data));
        dmae.dst_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_data));
        dmae.len = len32;
-       dmae.comp_addr_lo = U64_LO(bnx2x_sp_mapping(bp, wb_comp));
-       dmae.comp_addr_hi = U64_HI(bnx2x_sp_mapping(bp, wb_comp));
-       dmae.comp_val = DMAE_COMP_VAL;
-
-       DP(BNX2X_MSG_OFF, "DMAE: opcode 0x%08x\n"
-          DP_LEVEL "src_addr  [%x:%08x]  len [%d *4]  "
-                   "dst_addr [%x:%08x (%08x)]\n"
-          DP_LEVEL "comp_addr [%x:%08x]  comp_val 0x%08x\n",
-          dmae.opcode, dmae.src_addr_hi, dmae.src_addr_lo,
-          dmae.len, dmae.dst_addr_hi, dmae.dst_addr_lo, src_addr,
-          dmae.comp_addr_hi, dmae.comp_addr_lo, dmae.comp_val);
-
-       mutex_lock(&bp->dmae_mutex);
-
-       memset(bnx2x_sp(bp, wb_data[0]), 0, sizeof(u32) * 4);
-       *wb_comp = 0;
-
-       bnx2x_post_dmae(bp, &dmae, INIT_DMAE_C(bp));
-
-       udelay(5);
 
-       while (*wb_comp != DMAE_COMP_VAL) {
+       bnx2x_dp_dmae(bp, &dmae, BNX2X_MSG_OFF);
 
-               if (!cnt) {
-                       BNX2X_ERR("DMAE timeout!\n");
-                       break;
-               }
-               cnt--;
-               /* adjust delay for emulation/FPGA */
-               if (CHIP_REV_IS_SLOW(bp))
-                       msleep(100);
-               else
-                       udelay(5);
-       }
-       DP(BNX2X_MSG_OFF, "data [0x%08x 0x%08x 0x%08x 0x%08x]\n",
-          bp->slowpath->wb_data[0], bp->slowpath->wb_data[1],
-          bp->slowpath->wb_data[2], bp->slowpath->wb_data[3]);
-
-       mutex_unlock(&bp->dmae_mutex);
+       /* issue the command and wait for completion */
+       bnx2x_issue_dmae_with_comp(bp, &dmae);
 }
 
 void bnx2x_write_dmae_phys_len(struct bnx2x *bp, dma_addr_t phys_addr,
@@ -744,19 +839,24 @@ static void bnx2x_fw_dump(struct bnx2x *bp)
        u32 mark, offset;
        __be32 data[9];
        int word;
-
+       u32 trace_shmem_base;
        if (BP_NOMCP(bp)) {
                BNX2X_ERR("NO MCP - can not dump\n");
                return;
        }
 
-       addr = bp->common.shmem_base - 0x0800 + 4;
+       if (BP_PATH(bp) == 0)
+               trace_shmem_base = bp->common.shmem_base;
+       else
+               trace_shmem_base = SHMEM2_RD(bp, other_shmem_base_addr);
+       addr = trace_shmem_base - 0x0800 + 4;
        mark = REG_RD(bp, addr);
-       mark = MCP_REG_MCPR_SCRATCH + ((mark + 0x3) & ~0x3) - 0x08000000;
+       mark = (CHIP_IS_E1x(bp) ? MCP_REG_MCPR_SCRATCH : MCP_A_REG_MCPR_SCRATCH)
+                       + ((mark + 0x3) & ~0x3) - 0x08000000;
        pr_err("begin fw dump (mark 0x%x)\n", mark);
 
        pr_err("");
-       for (offset = mark; offset <= bp->common.shmem_base; offset += 0x8*4) {
+       for (offset = mark; offset <= trace_shmem_base; offset += 0x8*4) {
                for (word = 0; word < 8; word++)
                        data[word] = htonl(REG_RD(bp, offset + 4*word));
                data[8] = 0x0;
@@ -822,10 +922,15 @@ void bnx2x_panic_dump(struct bnx2x *bp)
        for_each_queue(bp, i) {
                struct bnx2x_fastpath *fp = &bp->fp[i];
                int loop;
+               struct hc_status_block_data_e2 sb_data_e2;
                struct hc_status_block_data_e1x sb_data_e1x;
                struct hc_status_block_sm  *hc_sm_p =
+                       CHIP_IS_E2(bp) ?
+                       sb_data_e2.common.state_machine :
                        sb_data_e1x.common.state_machine;
                struct hc_index_data *hc_index_p =
+                       CHIP_IS_E2(bp) ?
+                       sb_data_e2.index_data :
                        sb_data_e1x.index_data;
                int data_size;
                u32 *sb_data_p;
@@ -849,7 +954,8 @@ void bnx2x_panic_dump(struct bnx2x *bp)
                          i, fp->tx_pkt_prod, fp->tx_pkt_cons, fp->tx_bd_prod,
                          fp->tx_bd_cons, le16_to_cpu(*fp->tx_cons_sb));
 
-               loop = HC_SB_MAX_INDICES_E1X;
+               loop = CHIP_IS_E2(bp) ?
+                       HC_SB_MAX_INDICES_E2 : HC_SB_MAX_INDICES_E1X;
 
                /* host sb data */
 
@@ -865,23 +971,36 @@ void bnx2x_panic_dump(struct bnx2x *bp)
                               fp->sb_index_values[j],
                               (j == loop - 1) ? ")" : " ");
                /* fw sb data */
-               data_size =
+               data_size = CHIP_IS_E2(bp) ?
+                       sizeof(struct hc_status_block_data_e2) :
                        sizeof(struct hc_status_block_data_e1x);
                data_size /= sizeof(u32);
-               sb_data_p = (u32 *)&sb_data_e1x;
+               sb_data_p = CHIP_IS_E2(bp) ?
+                       (u32 *)&sb_data_e2 :
+                       (u32 *)&sb_data_e1x;
                /* copy sb data in here */
                for (j = 0; j < data_size; j++)
                        *(sb_data_p + j) = REG_RD(bp, BAR_CSTRORM_INTMEM +
                                CSTORM_STATUS_BLOCK_DATA_OFFSET(fp->fw_sb_id) +
                                j * sizeof(u32));
 
-               pr_cont("pf_id(0x%x)  vf_id (0x%x)  vf_valid(0x%x) "
-                       "vnic_id(0x%x)  same_igu_sb_1b(0x%x)\n",
-                       sb_data_e1x.common.p_func.pf_id,
-                       sb_data_e1x.common.p_func.vf_id,
-                       sb_data_e1x.common.p_func.vf_valid,
-                       sb_data_e1x.common.p_func.vnic_id,
-                       sb_data_e1x.common.same_igu_sb_1b);
+               if (CHIP_IS_E2(bp)) {
+                       pr_cont("pf_id(0x%x)  vf_id (0x%x)  vf_valid(0x%x) "
+                               "vnic_id(0x%x)  same_igu_sb_1b(0x%x)\n",
+                               sb_data_e2.common.p_func.pf_id,
+                               sb_data_e2.common.p_func.vf_id,
+                               sb_data_e2.common.p_func.vf_valid,
+                               sb_data_e2.common.p_func.vnic_id,
+                               sb_data_e2.common.same_igu_sb_1b);
+               } else {
+                       pr_cont("pf_id(0x%x)  vf_id (0x%x)  vf_valid(0x%x) "
+                               "vnic_id(0x%x)  same_igu_sb_1b(0x%x)\n",
+                               sb_data_e1x.common.p_func.pf_id,
+                               sb_data_e1x.common.p_func.vf_id,
+                               sb_data_e1x.common.p_func.vf_valid,
+                               sb_data_e1x.common.p_func.vnic_id,
+                               sb_data_e1x.common.same_igu_sb_1b);
+               }
 
                /* SB_SMs data */
                for (j = 0; j < HC_SB_MAX_SM; j++) {
@@ -969,7 +1088,7 @@ void bnx2x_panic_dump(struct bnx2x *bp)
        BNX2X_ERR("end crash dump -----------------\n");
 }
 
-void bnx2x_int_enable(struct bnx2x *bp)
+static void bnx2x_hc_int_enable(struct bnx2x *bp)
 {
        int port = BP_PORT(bp);
        u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
@@ -1011,7 +1130,7 @@ void bnx2x_int_enable(struct bnx2x *bp)
        mmiowb();
        barrier();
 
-       if (CHIP_IS_E1H(bp)) {
+       if (!CHIP_IS_E1(bp)) {
                /* init leading/trailing edge */
                if (IS_MF(bp)) {
                        val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
@@ -1029,7 +1148,66 @@ void bnx2x_int_enable(struct bnx2x *bp)
        mmiowb();
 }
 
-void bnx2x_int_disable(struct bnx2x *bp)
+static void bnx2x_igu_int_enable(struct bnx2x *bp)
+{
+       u32 val;
+       int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;
+       int msi = (bp->flags & USING_MSI_FLAG) ? 1 : 0;
+
+       val = REG_RD(bp, IGU_REG_PF_CONFIGURATION);
+
+       if (msix) {
+               val &= ~(IGU_PF_CONF_INT_LINE_EN |
+                        IGU_PF_CONF_SINGLE_ISR_EN);
+               val |= (IGU_PF_CONF_FUNC_EN |
+                       IGU_PF_CONF_MSI_MSIX_EN |
+                       IGU_PF_CONF_ATTN_BIT_EN);
+       } else if (msi) {
+               val &= ~IGU_PF_CONF_INT_LINE_EN;
+               val |= (IGU_PF_CONF_FUNC_EN |
+                       IGU_PF_CONF_MSI_MSIX_EN |
+                       IGU_PF_CONF_ATTN_BIT_EN |
+                       IGU_PF_CONF_SINGLE_ISR_EN);
+       } else {
+               val &= ~IGU_PF_CONF_MSI_MSIX_EN;
+               val |= (IGU_PF_CONF_FUNC_EN |
+                       IGU_PF_CONF_INT_LINE_EN |
+                       IGU_PF_CONF_ATTN_BIT_EN |
+                       IGU_PF_CONF_SINGLE_ISR_EN);
+       }
+
+       DP(NETIF_MSG_INTR, "write 0x%x to IGU  mode %s\n",
+          val, (msix ? "MSI-X" : (msi ? "MSI" : "INTx")));
+
+       REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
+
+       barrier();
+
+       /* init leading/trailing edge */
+       if (IS_MF(bp)) {
+               val = (0xee0f | (1 << (BP_E1HVN(bp) + 4)));
+               if (bp->port.pmf)
+                       /* enable nig and gpio3 attention */
+                       val |= 0x1100;
+       } else
+               val = 0xffff;
+
+       REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val);
+       REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val);
+
+       /* Make sure that interrupts are indeed enabled from here on */
+       mmiowb();
+}
+
+void bnx2x_int_enable(struct bnx2x *bp)
+{
+       if (bp->common.int_block == INT_BLOCK_HC)
+               bnx2x_hc_int_enable(bp);
+       else
+               bnx2x_igu_int_enable(bp);
+}
+
+static void bnx2x_hc_int_disable(struct bnx2x *bp)
 {
        int port = BP_PORT(bp);
        u32 addr = port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0;
@@ -1051,6 +1229,32 @@ void bnx2x_int_disable(struct bnx2x *bp)
                BNX2X_ERR("BUG! proper val not read from IGU!\n");
 }
 
+static void bnx2x_igu_int_disable(struct bnx2x *bp)
+{
+       u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION);
+
+       val &= ~(IGU_PF_CONF_MSI_MSIX_EN |
+                IGU_PF_CONF_INT_LINE_EN |
+                IGU_PF_CONF_ATTN_BIT_EN);
+
+       DP(NETIF_MSG_INTR, "write %x to IGU\n", val);
+
+       /* flush all outstanding writes */
+       mmiowb();
+
+       REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
+       if (REG_RD(bp, IGU_REG_PF_CONFIGURATION) != val)
+               BNX2X_ERR("BUG! proper val not read from IGU!\n");
+}
+
+void bnx2x_int_disable(struct bnx2x *bp)
+{
+       if (bp->common.int_block == INT_BLOCK_HC)
+               bnx2x_hc_int_disable(bp);
+       else
+               bnx2x_igu_int_disable(bp);
+}
+
 void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw)
 {
        int msix = (bp->flags & USING_MSIX_FLAG) ? 1 : 0;
@@ -1194,7 +1398,7 @@ irqreturn_t bnx2x_interrupt(int irq, void *dev_instance)
                return IRQ_HANDLED;
 #endif
 
-       for (i = 0; i < BNX2X_NUM_QUEUES(bp); i++) {
+       for_each_queue(bp, i) {
                struct bnx2x_fastpath *fp = &bp->fp[i];
 
                mask = 0x2 << (fp->index + CNIC_CONTEXT_USE);
@@ -1579,7 +1783,7 @@ u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode)
                /* Initialize link parameters structure variables */
                /* It is recommended to turn off RX FC for jumbo frames
                   for better performance */
-               if (bp->dev->mtu > 5000)
+               if ((CHIP_IS_E1x(bp)) && (bp->dev->mtu > 5000))
                        bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_TX;
                else
                        bp->link_params.req_fc_auto_adv = BNX2X_FLOW_CTRL_BOTH;
@@ -1693,13 +1897,11 @@ static void bnx2x_init_port_minmax(struct bnx2x *bp)
 static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
 {
        int all_zero = 1;
-       int port = BP_PORT(bp);
        int vn;
 
        bp->vn_weight_sum = 0;
        for (vn = VN_0; vn < E1HVN_MAX; vn++) {
-               int func = 2*vn + port;
-               u32 vn_cfg = MF_CFG_RD(bp, func_mf_config[func].config);
+               u32 vn_cfg = bp->mf_config[vn];
                u32 vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
                                   FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
 
@@ -1727,11 +1929,12 @@ static void bnx2x_calc_vn_weight_sum(struct bnx2x *bp)
                                        CMNG_FLAGS_PER_PORT_FAIRNESS_VN;
 }
 
-static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func)
+static void bnx2x_init_vn_minmax(struct bnx2x *bp, int vn)
 {
        struct rate_shaping_vars_per_vn m_rs_vn;
        struct fairness_vars_per_vn m_fair_vn;
-       u32 vn_cfg = MF_CFG_RD(bp, func_mf_config[func].config);
+       u32 vn_cfg = bp->mf_config[vn];
+       int func = 2*vn + BP_PORT(bp);
        u16 vn_min_rate, vn_max_rate;
        int i;
 
@@ -1744,7 +1947,7 @@ static void bnx2x_init_vn_minmax(struct bnx2x *bp, int func)
                vn_min_rate = ((vn_cfg & FUNC_MF_CFG_MIN_BW_MASK) >>
                                FUNC_MF_CFG_MIN_BW_SHIFT) * 100;
                /* If min rate is zero - set it to 1 */
-               if (!vn_min_rate)
+               if (bp->vn_weight_sum && (vn_min_rate == 0))
                        vn_min_rate = DEF_MIN_RATE;
                vn_max_rate = ((vn_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
                                FUNC_MF_CFG_MAX_BW_SHIFT) * 100;
@@ -1807,7 +2010,7 @@ static void bnx2x_read_mf_cfg(struct bnx2x *bp)
 
        for (vn = VN_0; vn < E1HVN_MAX; vn++) {
                int /*abs*/func = 2*vn + BP_PORT(bp);
-               bp->mf_config =
+               bp->mf_config[vn] =
                        MF_CFG_RD(bp, func_mf_config[func].config);
        }
 }
@@ -1878,7 +2081,7 @@ static void bnx2x_link_attn(struct bnx2x *bp)
        if (bp->link_vars.link_up) {
 
                /* dropless flow control */
-               if (CHIP_IS_E1H(bp) && bp->dropless_fc) {
+               if (!CHIP_IS_E1(bp) && bp->dropless_fc) {
                        int port = BP_PORT(bp);
                        u32 pause_enabled = 0;
 
@@ -1906,37 +2109,19 @@ static void bnx2x_link_attn(struct bnx2x *bp)
        if (prev_link_status != bp->link_vars.link_status)
                bnx2x_link_report(bp);
 
-       if (IS_MF(bp)) {
-               int port = BP_PORT(bp);
-               int func;
-               int vn;
-
-               /* Set the attention towards other drivers on the same port */
-               for (vn = VN_0; vn < E1HVN_MAX; vn++) {
-                       if (vn == BP_E1HVN(bp))
-                               continue;
-
-                       func = ((vn << 1) | port);
-                       REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_0 +
-                              (LINK_SYNC_ATTENTION_BIT_FUNC_0 + func)*4, 1);
-               }
-
-               if (bp->link_vars.link_up) {
-                       int i;
-
-                       /* Init rate shaping and fairness contexts */
-                       bnx2x_init_port_minmax(bp);
+       if (IS_MF(bp))
+               bnx2x_link_sync_notify(bp);
 
-                       for (vn = VN_0; vn < E1HVN_MAX; vn++)
-                               bnx2x_init_vn_minmax(bp, 2*vn + port);
+       if (bp->link_vars.link_up && bp->link_vars.line_speed) {
+               int cmng_fns = bnx2x_get_cmng_fns_mode(bp);
 
-                       /* Store it to internal memory */
-                       for (i = 0;
-                            i < sizeof(struct cmng_struct_per_port) / 4; i++)
-                               REG_WR(bp, BAR_XSTRORM_INTMEM +
-                                 XSTORM_CMNG_PER_PORT_VARS_OFFSET(port) + i*4,
-                                      ((u32 *)(&bp->cmng))[i]);
-               }
+               if (cmng_fns != CMNG_FNS_NONE) {
+                       bnx2x_cmng_fns_init(bp, false, cmng_fns);
+                       storm_memset_cmng(bp, &bp->cmng, BP_PORT(bp));
+               } else
+                       /* rate shaping and fairness are disabled */
+                       DP(NETIF_MSG_IFUP,
+                          "single function mode without fairness\n");
        }
 }
 
@@ -1952,7 +2137,9 @@ void bnx2x__link_status_update(struct bnx2x *bp)
        else
                bnx2x_stats_handle(bp, STATS_EVENT_STOP);
 
-       bnx2x_calc_vn_weight_sum(bp);
+       /* the link status update could be the result of a DCC event
+          hence re-read the shmem mf configuration */
+       bnx2x_read_mf_cfg(bp);
 
        /* indicate link status */
        bnx2x_link_report(bp);
@@ -1968,8 +2155,13 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
 
        /* enable nig attention */
        val = (0xff0f | (1 << (BP_E1HVN(bp) + 4)));
-       REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
-       REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
+       if (bp->common.int_block == INT_BLOCK_HC) {
+               REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, val);
+               REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, val);
+       } else if (CHIP_IS_E2(bp)) {
+               REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, val);
+               REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, val);
+       }
 
        bnx2x_stats_handle(bp, STATS_EVENT_PMF);
 }
@@ -1985,22 +2177,23 @@ static void bnx2x_pmf_update(struct bnx2x *bp)
 /* send the MCP a request, block until there is a reply */
 u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param)
 {
-       int func = BP_FUNC(bp);
+       int mb_idx = BP_FW_MB_IDX(bp);
        u32 seq = ++bp->fw_seq;
        u32 rc = 0;
        u32 cnt = 1;
        u8 delay = CHIP_REV_IS_SLOW(bp) ? 100 : 10;
 
        mutex_lock(&bp->fw_mb_mutex);
-       SHMEM_WR(bp, func_mb[func].drv_mb_param, param);
-       SHMEM_WR(bp, func_mb[func].drv_mb_header, (command | seq));
+       SHMEM_WR(bp, func_mb[mb_idx].drv_mb_param, param);
+       SHMEM_WR(bp, func_mb[mb_idx].drv_mb_header, (command | seq));
+
        DP(BNX2X_MSG_MCP, "wrote command (%x) to FW MB\n", (command | seq));
 
        do {
                /* let the FW do it's magic ... */
                msleep(delay);
 
-               rc = SHMEM_RD(bp, func_mb[func].fw_mb_header);
+               rc = SHMEM_RD(bp, func_mb[mb_idx].fw_mb_header);
 
                /* Give the FW up to 5 second (500*10ms) */
        } while ((seq != (rc & FW_MSG_SEQ_NUMBER_MASK)) && (cnt++ < 500));
@@ -2264,10 +2457,28 @@ void bnx2x_pf_init(struct bnx2x *bp)
        if (!CHIP_IS_E1(bp))
                storm_memset_ov(bp, bp->mf_ov, BP_FUNC(bp));
 
+       if (CHIP_IS_E2(bp)) {
+               /* reset IGU PF statistics: MSIX + ATTN */
+               /* PF */
+               REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT +
+                          BNX2X_IGU_STAS_MSG_VF_CNT*4 +
+                          (CHIP_MODE_IS_4_PORT(bp) ?
+                               BP_FUNC(bp) : BP_VN(bp))*4, 0);
+               /* ATTN */
+               REG_WR(bp, IGU_REG_STATISTIC_NUM_MESSAGE_SENT +
+                          BNX2X_IGU_STAS_MSG_VF_CNT*4 +
+                          BNX2X_IGU_STAS_MSG_PF_CNT*4 +
+                          (CHIP_MODE_IS_4_PORT(bp) ?
+                               BP_FUNC(bp) : BP_VN(bp))*4, 0);
+       }
+
        /* function setup flags */
        flags = (FUNC_FLG_STATS | FUNC_FLG_LEADING | FUNC_FLG_SPQ);
 
-       flags |= (bp->flags & TPA_ENABLE_FLAG) ? FUNC_FLG_TPA : 0;
+       if (CHIP_IS_E1x(bp))
+               flags |= (bp->flags & TPA_ENABLE_FLAG) ? FUNC_FLG_TPA : 0;
+       else
+               flags |= FUNC_FLG_TPA;
 
        /**
         * Although RSS is meaningless when there is a single HW queue we
@@ -2361,7 +2572,7 @@ static void bnx2x_dcc_event(struct bnx2x *bp, u32 dcc_event)
                 * where the bp->flags can change so it is done without any
                 * locks
                 */
-               if (bp->mf_config & FUNC_MF_CFG_FUNC_DISABLED) {
+               if (bp->mf_config[BP_VN(bp)] & FUNC_MF_CFG_FUNC_DISABLED) {
                        DP(NETIF_MSG_IFDOWN, "mf_cfg function disabled\n");
                        bp->flags |= MF_FUNC_DIS;
 
@@ -2548,14 +2759,13 @@ static inline u16 bnx2x_update_dsb_idx(struct bnx2x *bp)
 static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted)
 {
        int port = BP_PORT(bp);
-       u32 hc_addr = (HC_REG_COMMAND_REG + port*32 +
-                      COMMAND_REG_ATTN_BITS_SET);
        u32 aeu_addr = port ? MISC_REG_AEU_MASK_ATTN_FUNC_1 :
                              MISC_REG_AEU_MASK_ATTN_FUNC_0;
        u32 nig_int_mask_addr = port ? NIG_REG_MASK_INTERRUPT_PORT1 :
                                       NIG_REG_MASK_INTERRUPT_PORT0;
        u32 aeu_mask;
        u32 nig_mask = 0;
+       u32 reg_addr;
 
        if (bp->attn_state & asserted)
                BNX2X_ERR("IGU ERROR\n");
@@ -2630,9 +2840,15 @@ static void bnx2x_attn_int_asserted(struct bnx2x *bp, u32 asserted)
 
        } /* if hardwired */
 
-       DP(NETIF_MSG_HW, "about to mask 0x%08x at HC addr 0x%x\n",
-          asserted, hc_addr);
-       REG_WR(bp, hc_addr, asserted);
+       if (bp->common.int_block == INT_BLOCK_HC)
+               reg_addr = (HC_REG_COMMAND_REG + port*32 +
+                           COMMAND_REG_ATTN_BITS_SET);
+       else
+               reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_SET_UPPER*8);
+
+       DP(NETIF_MSG_HW, "about to mask 0x%08x at %s addr 0x%x\n", asserted,
+          (bp->common.int_block == INT_BLOCK_HC) ? "HC" : "IGU", reg_addr);
+       REG_WR(bp, reg_addr, asserted);
 
        /* now set back the mask */
        if (asserted & ATTN_NIG_FOR_FUNC) {
@@ -2753,6 +2969,10 @@ static inline void bnx2x_attn_int_deasserted2(struct bnx2x *bp, u32 attn)
                /* RQ_USDMDP_FIFO_OVERFLOW */
                if (val & 0x18000)
                        BNX2X_ERR("FATAL error from PXP\n");
+               if (CHIP_IS_E2(bp)) {
+                       val = REG_RD(bp, PXP_REG_PXP_INT_STS_CLR_1);
+                       BNX2X_ERR("PXP hw attention-1 0x%x\n", val);
+               }
        }
 
        if (attn & HW_INTERRUT_ASSERT_SET_2) {
@@ -2783,9 +3003,10 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
                        int func = BP_FUNC(bp);
 
                        REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0);
-                       bp->mf_config =
-                               MF_CFG_RD(bp, func_mf_config[func].config);
-                       val = SHMEM_RD(bp, func_mb[func].drv_status);
+                       bp->mf_config[BP_VN(bp)] = MF_CFG_RD(bp,
+                                       func_mf_config[BP_ABS_FUNC(bp)].config);
+                       val = SHMEM_RD(bp,
+                                      func_mb[BP_FW_MB_IDX(bp)].drv_status);
                        if (val & DRV_STATUS_DCC_EVENT_MASK)
                                bnx2x_dcc_event(bp,
                                            (val & DRV_STATUS_DCC_EVENT_MASK));
@@ -2815,13 +3036,13 @@ static inline void bnx2x_attn_int_deasserted3(struct bnx2x *bp, u32 attn)
        if (attn & EVEREST_LATCHED_ATTN_IN_USE_MASK) {
                BNX2X_ERR("LATCHED attention 0x%08x (masked)\n", attn);
                if (attn & BNX2X_GRC_TIMEOUT) {
-                       val = CHIP_IS_E1H(bp) ?
-                               REG_RD(bp, MISC_REG_GRC_TIMEOUT_ATTN) : 0;
+                       val = CHIP_IS_E1(bp) ? 0 :
+                                       REG_RD(bp, MISC_REG_GRC_TIMEOUT_ATTN);
                        BNX2X_ERR("GRC time-out 0x%08x\n", val);
                }
                if (attn & BNX2X_GRC_RSV) {
-                       val = CHIP_IS_E1H(bp) ?
-                               REG_RD(bp, MISC_REG_GRC_RSV_ATTN) : 0;
+                       val = CHIP_IS_E1(bp) ? 0 :
+                                       REG_RD(bp, MISC_REG_GRC_RSV_ATTN);
                        BNX2X_ERR("GRC reserved 0x%08x\n", val);
                }
                REG_WR(bp, MISC_REG_AEU_CLR_LATCH_SIGNAL, 0x7ff);
@@ -3126,6 +3347,74 @@ bool bnx2x_chk_parity_attn(struct bnx2x *bp)
                                        attn.sig[3]);
 }
 
+
+static inline void bnx2x_attn_int_deasserted4(struct bnx2x *bp, u32 attn)
+{
+       u32 val;
+       if (attn & AEU_INPUTS_ATTN_BITS_PGLUE_HW_INTERRUPT) {
+
+               val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS_CLR);
+               BNX2X_ERR("PGLUE hw attention 0x%x\n", val);
+               if (val & PGLUE_B_PGLUE_B_INT_STS_REG_ADDRESS_ERROR)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "ADDRESS_ERROR\n");
+               if (val & PGLUE_B_PGLUE_B_INT_STS_REG_INCORRECT_RCV_BEHAVIOR)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "INCORRECT_RCV_BEHAVIOR\n");
+               if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "WAS_ERROR_ATTN\n");
+               if (val & PGLUE_B_PGLUE_B_INT_STS_REG_VF_LENGTH_VIOLATION_ATTN)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "VF_LENGTH_VIOLATION_ATTN\n");
+               if (val &
+                   PGLUE_B_PGLUE_B_INT_STS_REG_VF_GRC_SPACE_VIOLATION_ATTN)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "VF_GRC_SPACE_VIOLATION_ATTN\n");
+               if (val &
+                   PGLUE_B_PGLUE_B_INT_STS_REG_VF_MSIX_BAR_VIOLATION_ATTN)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "VF_MSIX_BAR_VIOLATION_ATTN\n");
+               if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_ERROR_ATTN)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "TCPL_ERROR_ATTN\n");
+               if (val & PGLUE_B_PGLUE_B_INT_STS_REG_TCPL_IN_TWO_RCBS_ATTN)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "TCPL_IN_TWO_RCBS_ATTN\n");
+               if (val & PGLUE_B_PGLUE_B_INT_STS_REG_CSSNOOP_FIFO_OVERFLOW)
+                       BNX2X_ERR("PGLUE_B_PGLUE_B_INT_STS_REG_"
+                                 "CSSNOOP_FIFO_OVERFLOW\n");
+       }
+       if (attn & AEU_INPUTS_ATTN_BITS_ATC_HW_INTERRUPT) {
+               val = REG_RD(bp, ATC_REG_ATC_INT_STS_CLR);
+               BNX2X_ERR("ATC hw attention 0x%x\n", val);
+               if (val & ATC_ATC_INT_STS_REG_ADDRESS_ERROR)
+                       BNX2X_ERR("ATC_ATC_INT_STS_REG_ADDRESS_ERROR\n");
+               if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_TO_NOT_PEND)
+                       BNX2X_ERR("ATC_ATC_INT_STS_REG"
+                                 "_ATC_TCPL_TO_NOT_PEND\n");
+               if (val & ATC_ATC_INT_STS_REG_ATC_GPA_MULTIPLE_HITS)
+                       BNX2X_ERR("ATC_ATC_INT_STS_REG_"
+                                 "ATC_GPA_MULTIPLE_HITS\n");
+               if (val & ATC_ATC_INT_STS_REG_ATC_RCPL_TO_EMPTY_CNT)
+                       BNX2X_ERR("ATC_ATC_INT_STS_REG_"
+                                 "ATC_RCPL_TO_EMPTY_CNT\n");
+               if (val & ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR)
+                       BNX2X_ERR("ATC_ATC_INT_STS_REG_ATC_TCPL_ERROR\n");
+               if (val & ATC_ATC_INT_STS_REG_ATC_IREQ_LESS_THAN_STU)
+                       BNX2X_ERR("ATC_ATC_INT_STS_REG_"
+                                 "ATC_IREQ_LESS_THAN_STU\n");
+       }
+
+       if (attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR |
+                   AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)) {
+               BNX2X_ERR("FATAL parity attention set4 0x%x\n",
+               (u32)(attn & (AEU_INPUTS_ATTN_BITS_PGLUE_PARITY_ERROR |
+                   AEU_INPUTS_ATTN_BITS_ATC_PARITY_ERROR)));
+       }
+
+}
+
 static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
 {
        struct attn_route attn, *group_mask;
@@ -3156,17 +3445,28 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
        attn.sig[1] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_2_FUNC_0 + port*4);
        attn.sig[2] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_3_FUNC_0 + port*4);
        attn.sig[3] = REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_4_FUNC_0 + port*4);
-       DP(NETIF_MSG_HW, "attn: %08x %08x %08x %08x\n",
-          attn.sig[0], attn.sig[1], attn.sig[2], attn.sig[3]);
+       if (CHIP_IS_E2(bp))
+               attn.sig[4] =
+                     REG_RD(bp, MISC_REG_AEU_AFTER_INVERT_5_FUNC_0 + port*4);
+       else
+               attn.sig[4] = 0;
+
+       DP(NETIF_MSG_HW, "attn: %08x %08x %08x %08x %08x\n",
+          attn.sig[0], attn.sig[1], attn.sig[2], attn.sig[3], attn.sig[4]);
 
        for (index = 0; index < MAX_DYNAMIC_ATTN_GRPS; index++) {
                if (deasserted & (1 << index)) {
                        group_mask = &bp->attn_group[index];
 
-                       DP(NETIF_MSG_HW, "group[%d]: %08x %08x %08x %08x\n",
-                          index, group_mask->sig[0], group_mask->sig[1],
-                          group_mask->sig[2], group_mask->sig[3]);
+                       DP(NETIF_MSG_HW, "group[%d]: %08x %08x "
+                                        "%08x %08x %08x\n",
+                          index,
+                          group_mask->sig[0], group_mask->sig[1],
+                          group_mask->sig[2], group_mask->sig[3],
+                          group_mask->sig[4]);
 
+                       bnx2x_attn_int_deasserted4(bp,
+                                       attn.sig[4] & group_mask->sig[4]);
                        bnx2x_attn_int_deasserted3(bp,
                                        attn.sig[3] & group_mask->sig[3]);
                        bnx2x_attn_int_deasserted1(bp,
@@ -3180,11 +3480,15 @@ static void bnx2x_attn_int_deasserted(struct bnx2x *bp, u32 deasserted)
 
        bnx2x_release_alr(bp);
 
-       reg_addr = (HC_REG_COMMAND_REG + port*32 + COMMAND_REG_ATTN_BITS_CLR);
+       if (bp->common.int_block == INT_BLOCK_HC)
+               reg_addr = (HC_REG_COMMAND_REG + port*32 +
+                           COMMAND_REG_ATTN_BITS_CLR);
+       else
+               reg_addr = (BAR_IGU_INTMEM + IGU_CMD_ATTN_BIT_CLR_UPPER*8);
 
        val = ~deasserted;
-       DP(NETIF_MSG_HW, "about to mask 0x%08x at HC addr 0x%x\n",
-          val, reg_addr);
+       DP(NETIF_MSG_HW, "about to mask 0x%08x at %s addr 0x%x\n", val,
+          (bp->common.int_block == INT_BLOCK_HC) ? "HC" : "IGU", reg_addr);
        REG_WR(bp, reg_addr, val);
 
        if (~bp->attn_state & deasserted)
@@ -3471,7 +3775,7 @@ static void bnx2x_timer(unsigned long data)
        }
 
        if (!BP_NOMCP(bp)) {
-               int func = BP_FUNC(bp);
+               int mb_idx = BP_FW_MB_IDX(bp);
                u32 drv_pulse;
                u32 mcp_pulse;
 
@@ -3479,9 +3783,9 @@ static void bnx2x_timer(unsigned long data)
                bp->fw_drv_pulse_wr_seq &= DRV_PULSE_SEQ_MASK;
                /* TBD - add SYSTEM_TIME */
                drv_pulse = bp->fw_drv_pulse_wr_seq;
-               SHMEM_WR(bp, func_mb[func].drv_pulse_mb, drv_pulse);
+               SHMEM_WR(bp, func_mb[mb_idx].drv_pulse_mb, drv_pulse);
 
-               mcp_pulse = (SHMEM_RD(bp, func_mb[func].mcp_pulse_mb) &
+               mcp_pulse = (SHMEM_RD(bp, func_mb[mb_idx].mcp_pulse_mb) &
                             MCP_PULSE_SEQ_MASK);
                /* The delta between driver pulse and mcp response
                 * should be 1 (before mcp response) or 0 (after mcp response)
@@ -3539,17 +3843,26 @@ static inline void bnx2x_zero_fp_sb(struct bnx2x *bp, int fw_sb_id)
 {
        u32 *sb_data_p;
        u32 data_size = 0;
+       struct hc_status_block_data_e2 sb_data_e2;
        struct hc_status_block_data_e1x sb_data_e1x;
 
        /* disable the function first */
-       memset(&sb_data_e1x, 0,
-              sizeof(struct hc_status_block_data_e1x));
-       sb_data_e1x.common.p_func.pf_id = HC_FUNCTION_DISABLED;
-       sb_data_e1x.common.p_func.vf_id = HC_FUNCTION_DISABLED;
-       sb_data_e1x.common.p_func.vf_valid = false;
-       sb_data_p = (u32 *)&sb_data_e1x;
-       data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
-
+       if (CHIP_IS_E2(bp)) {
+               memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2));
+               sb_data_e2.common.p_func.pf_id = HC_FUNCTION_DISABLED;
+               sb_data_e2.common.p_func.vf_id = HC_FUNCTION_DISABLED;
+               sb_data_e2.common.p_func.vf_valid = false;
+               sb_data_p = (u32 *)&sb_data_e2;
+               data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32);
+       } else {
+               memset(&sb_data_e1x, 0,
+                      sizeof(struct hc_status_block_data_e1x));
+               sb_data_e1x.common.p_func.pf_id = HC_FUNCTION_DISABLED;
+               sb_data_e1x.common.p_func.vf_id = HC_FUNCTION_DISABLED;
+               sb_data_e1x.common.p_func.vf_valid = false;
+               sb_data_p = (u32 *)&sb_data_e1x;
+               data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
+       }
        bnx2x_wr_fp_sb_data(bp, fw_sb_id, sb_data_p, data_size);
 
        bnx2x_fill(bp, BAR_CSTRORM_INTMEM +
@@ -3610,30 +3923,48 @@ void bnx2x_init_sb(struct bnx2x *bp, dma_addr_t mapping, int vfid,
 {
        int igu_seg_id;
 
+       struct hc_status_block_data_e2 sb_data_e2;
        struct hc_status_block_data_e1x sb_data_e1x;
        struct hc_status_block_sm  *hc_sm_p;
        struct hc_index_data *hc_index_p;
        int data_size;
        u32 *sb_data_p;
 
-       igu_seg_id = HC_SEG_ACCESS_NORM;
+       if (CHIP_INT_MODE_IS_BC(bp))
+               igu_seg_id = HC_SEG_ACCESS_NORM;
+       else
+               igu_seg_id = IGU_SEG_ACCESS_NORM;
 
        bnx2x_zero_fp_sb(bp, fw_sb_id);
 
-       memset(&sb_data_e1x, 0,
-              sizeof(struct hc_status_block_data_e1x));
-       sb_data_e1x.common.p_func.pf_id = BP_FUNC(bp);
-       sb_data_e1x.common.p_func.vf_id = 0xff;
-       sb_data_e1x.common.p_func.vf_valid = false;
-       sb_data_e1x.common.p_func.vnic_id = BP_E1HVN(bp);
-       sb_data_e1x.common.same_igu_sb_1b = true;
-       sb_data_e1x.common.host_sb_addr.hi = U64_HI(mapping);
-       sb_data_e1x.common.host_sb_addr.lo = U64_LO(mapping);
-       hc_sm_p = sb_data_e1x.common.state_machine;
-       hc_index_p = sb_data_e1x.index_data;
-       sb_data_p = (u32 *)&sb_data_e1x;
-       data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
-
+       if (CHIP_IS_E2(bp)) {
+               memset(&sb_data_e2, 0, sizeof(struct hc_status_block_data_e2));
+               sb_data_e2.common.p_func.pf_id = BP_FUNC(bp);
+               sb_data_e2.common.p_func.vf_id = vfid;
+               sb_data_e2.common.p_func.vf_valid = vf_valid;
+               sb_data_e2.common.p_func.vnic_id = BP_VN(bp);
+               sb_data_e2.common.same_igu_sb_1b = true;
+               sb_data_e2.common.host_sb_addr.hi = U64_HI(mapping);
+               sb_data_e2.common.host_sb_addr.lo = U64_LO(mapping);
+               hc_sm_p = sb_data_e2.common.state_machine;
+               hc_index_p = sb_data_e2.index_data;
+               sb_data_p = (u32 *)&sb_data_e2;
+               data_size = sizeof(struct hc_status_block_data_e2)/sizeof(u32);
+       } else {
+               memset(&sb_data_e1x, 0,
+                      sizeof(struct hc_status_block_data_e1x));
+               sb_data_e1x.common.p_func.pf_id = BP_FUNC(bp);
+               sb_data_e1x.common.p_func.vf_id = 0xff;
+               sb_data_e1x.common.p_func.vf_valid = false;
+               sb_data_e1x.common.p_func.vnic_id = BP_VN(bp);
+               sb_data_e1x.common.same_igu_sb_1b = true;
+               sb_data_e1x.common.host_sb_addr.hi = U64_HI(mapping);
+               sb_data_e1x.common.host_sb_addr.lo = U64_LO(mapping);
+               hc_sm_p = sb_data_e1x.common.state_machine;
+               hc_index_p = sb_data_e1x.index_data;
+               sb_data_p = (u32 *)&sb_data_e1x;
+               data_size = sizeof(struct hc_status_block_data_e1x)/sizeof(u32);
+       }
 
        bnx2x_setup_ndsb_state_machine(&hc_sm_p[SM_RX_ID],
                                       igu_sb_id, igu_seg_id);
@@ -3666,6 +3997,7 @@ static void bnx2x_update_coalesce_sb(struct bnx2x *bp, u16 fw_sb_id,
        bnx2x_update_coalesce_sb_index(bp, fw_sb_id, C_SB_ETH_TX_CQ_INDEX,
                                    false, tx_usec);
 }
+
 static void bnx2x_init_def_sb(struct bnx2x *bp)
 {
        struct host_sp_status_block *def_sb = bp->def_status_blk;
@@ -3680,8 +4012,13 @@ static void bnx2x_init_def_sb(struct bnx2x *bp)
        struct hc_sp_status_block_data sp_sb_data;
        memset(&sp_sb_data, 0, sizeof(struct hc_sp_status_block_data));
 
-       igu_sp_sb_index = DEF_SB_IGU_ID;
-       igu_seg_id = HC_SEG_ACCESS_DEF;
+       if (CHIP_INT_MODE_IS_BC(bp)) {
+               igu_sp_sb_index = DEF_SB_IGU_ID;
+               igu_seg_id = HC_SEG_ACCESS_DEF;
+       } else {
+               igu_sp_sb_index = bp->igu_dsb_id;
+               igu_seg_id = IGU_SEG_ACCESS_DEF;
+       }
 
        /* ATTN */
        section = ((u64)mapping) + offsetof(struct host_sp_status_block,
@@ -3698,12 +4035,29 @@ static void bnx2x_init_def_sb(struct bnx2x *bp)
                for (sindex = 0; sindex < 4; sindex++)
                        bp->attn_group[index].sig[sindex] =
                           REG_RD(bp, reg_offset + sindex*0x4 + 0x10*index);
+
+               if (CHIP_IS_E2(bp))
+                       /*
+                        * enable5 is separate from the rest of the registers,
+                        * and therefore the address skip is 4
+                        * and not 16 between the different groups
+                        */
+                       bp->attn_group[index].sig[4] = REG_RD(bp,
+                                       reg_offset + 0x10 + 0x4*index);
+               else
+                       bp->attn_group[index].sig[4] = 0;
        }
 
-       reg_offset = (port ? HC_REG_ATTN_MSG1_ADDR_L :
-                            HC_REG_ATTN_MSG0_ADDR_L);
-       REG_WR(bp, reg_offset, U64_LO(section));
-       REG_WR(bp, reg_offset + 4, U64_HI(section));
+       if (bp->common.int_block == INT_BLOCK_HC) {
+               reg_offset = (port ? HC_REG_ATTN_MSG1_ADDR_L :
+                                    HC_REG_ATTN_MSG0_ADDR_L);
+
+               REG_WR(bp, reg_offset, U64_LO(section));
+               REG_WR(bp, reg_offset + 4, U64_HI(section));
+       } else if (CHIP_IS_E2(bp)) {
+               REG_WR(bp, IGU_REG_ATTN_MSG_ADDR_L, U64_LO(section));
+               REG_WR(bp, IGU_REG_ATTN_MSG_ADDR_H, U64_HI(section));
+       }
 
        section = ((u64)mapping) + offsetof(struct host_sp_status_block,
                                            sp_sb);
@@ -3715,7 +4069,7 @@ static void bnx2x_init_def_sb(struct bnx2x *bp)
        sp_sb_data.igu_sb_id            = igu_sp_sb_index;
        sp_sb_data.igu_seg_id           = igu_seg_id;
        sp_sb_data.p_func.pf_id         = func;
-       sp_sb_data.p_func.vnic_id       = BP_E1HVN(bp);
+       sp_sb_data.p_func.vnic_id       = BP_VN(bp);
        sp_sb_data.p_func.vf_id         = 0xff;
 
        bnx2x_wr_sp_sb_data(bp, &sp_sb_data);
@@ -3870,6 +4224,11 @@ static void bnx2x_init_internal_common(struct bnx2x *bp)
        for (i = 0; i < (USTORM_AGG_DATA_SIZE >> 2); i++)
                REG_WR(bp, BAR_USTRORM_INTMEM +
                       USTORM_AGG_DATA_OFFSET + i * 4, 0);
+       if (CHIP_IS_E2(bp)) {
+               REG_WR8(bp, BAR_CSTRORM_INTMEM + CSTORM_IGU_MODE_OFFSET,
+                       CHIP_INT_MODE_IS_BC(bp) ?
+                       HC_IGU_BC_MODE : HC_IGU_NBC_MODE);
+       }
 }
 
 static void bnx2x_init_internal_port(struct bnx2x *bp)
@@ -3881,6 +4240,7 @@ static void bnx2x_init_internal(struct bnx2x *bp, u32 load_code)
 {
        switch (load_code) {
        case FW_MSG_CODE_DRV_LOAD_COMMON:
+       case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP:
                bnx2x_init_internal_common(bp);
                /* no break */
 
@@ -3911,9 +4271,11 @@ static void bnx2x_init_fp_sb(struct bnx2x *bp, int fp_idx)
        fp->igu_sb_id = bp->igu_base_sb + fp_idx + CNIC_CONTEXT_USE;
        /* qZone id equals to FW (per path) client id */
        fp->cl_qzone_id  = fp->cl_id +
-                          BP_PORT(bp)*(ETH_MAX_RX_CLIENTS_E1H);
+                          BP_PORT(bp)*(CHIP_IS_E2(bp) ? ETH_MAX_RX_CLIENTS_E2 :
+                               ETH_MAX_RX_CLIENTS_E1H);
        /* init shortcut */
-       fp->ustorm_rx_prods_offset =
+       fp->ustorm_rx_prods_offset = CHIP_IS_E2(bp) ?
+                           USTORM_RX_PRODS_E2_OFFSET(fp->cl_qzone_id) :
                            USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), fp->cl_id);
        /* Setup SB indicies */
        fp->rx_cons_sb = BNX2X_RX_SB_INDEX;
@@ -4248,9 +4610,19 @@ static int bnx2x_int_mem_test(struct bnx2x *bp)
 static void enable_blocks_attention(struct bnx2x *bp)
 {
        REG_WR(bp, PXP_REG_PXP_INT_MASK_0, 0);
-       REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0);
+       if (CHIP_IS_E2(bp))
+               REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0x40);
+       else
+               REG_WR(bp, PXP_REG_PXP_INT_MASK_1, 0);
        REG_WR(bp, DORQ_REG_DORQ_INT_MASK, 0);
        REG_WR(bp, CFC_REG_CFC_INT_MASK, 0);
+       /*
+        * mask read length error interrupts in brb for parser
+        * (parsing unit and 'checksum and crc' unit)
+        * these errors are legal (PU reads fixed length and CAC can cause
+        * read length error on truncated packets)
+        */
+       REG_WR(bp, BRB1_REG_BRB1_INT_MASK, 0xFC00);
        REG_WR(bp, QM_REG_QM_INT_MASK, 0);
        REG_WR(bp, TM_REG_TM_INT_MASK, 0);
        REG_WR(bp, XSDM_REG_XSDM_INT_MASK_0, 0);
@@ -4271,6 +4643,13 @@ static void enable_blocks_attention(struct bnx2x *bp)
 /*     REG_WR(bp, CSEM_REG_CSEM_INT_MASK_1, 0); */
        if (CHIP_REV_IS_FPGA(bp))
                REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x580000);
+       else if (CHIP_IS_E2(bp))
+               REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0,
+                          (PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_OF
+                               | PXP2_PXP2_INT_MASK_0_REG_PGL_CPL_AFT
+                               | PXP2_PXP2_INT_MASK_0_REG_PGL_PCIE_ATTN
+                               | PXP2_PXP2_INT_MASK_0_REG_PGL_READ_BLOCKED
+                               | PXP2_PXP2_INT_MASK_0_REG_PGL_WRITE_BLOCKED));
        else
                REG_WR(bp, PXP2_REG_PXP2_INT_MASK_0, 0x480000);
        REG_WR(bp, TSDM_REG_TSDM_INT_MASK_0, 0);
@@ -4288,11 +4667,11 @@ static const struct {
        u32 addr;
        u32 mask;
 } bnx2x_parity_mask[] = {
-       {PXP_REG_PXP_PRTY_MASK, 0xffffffff},
-       {PXP2_REG_PXP2_PRTY_MASK_0, 0xffffffff},
-       {PXP2_REG_PXP2_PRTY_MASK_1, 0xffffffff},
-       {HC_REG_HC_PRTY_MASK, 0xffffffff},
-       {MISC_REG_MISC_PRTY_MASK, 0xffffffff},
+       {PXP_REG_PXP_PRTY_MASK,         0x3ffffff},
+       {PXP2_REG_PXP2_PRTY_MASK_0,     0xffffffff},
+       {PXP2_REG_PXP2_PRTY_MASK_1,     0x7f},
+       {HC_REG_HC_PRTY_MASK,           0x7},
+       {MISC_REG_MISC_PRTY_MASK,       0x1},
        {QM_REG_QM_PRTY_MASK, 0x0},
        {DORQ_REG_DORQ_PRTY_MASK, 0x0},
        {GRCBASE_UPB + PB_REG_PB_PRTY_MASK, 0x0},
@@ -4407,23 +4786,97 @@ static void bnx2x_setup_fan_failure_detection(struct bnx2x *bp)
        REG_WR(bp, MISC_REG_SPIO_EVENT_EN, val);
 }
 
+static void bnx2x_pretend_func(struct bnx2x *bp, u8 pretend_func_num)
+{
+       u32 offset = 0;
+
+       if (CHIP_IS_E1(bp))
+               return;
+       if (CHIP_IS_E1H(bp) && (pretend_func_num >= E1H_FUNC_MAX))
+               return;
+
+       switch (BP_ABS_FUNC(bp)) {
+       case 0:
+               offset = PXP2_REG_PGL_PRETEND_FUNC_F0;
+               break;
+       case 1:
+               offset = PXP2_REG_PGL_PRETEND_FUNC_F1;
+               break;
+       case 2:
+               offset = PXP2_REG_PGL_PRETEND_FUNC_F2;
+               break;
+       case 3:
+               offset = PXP2_REG_PGL_PRETEND_FUNC_F3;
+               break;
+       case 4:
+               offset = PXP2_REG_PGL_PRETEND_FUNC_F4;
+               break;
+       case 5:
+               offset = PXP2_REG_PGL_PRETEND_FUNC_F5;
+               break;
+       case 6:
+               offset = PXP2_REG_PGL_PRETEND_FUNC_F6;
+               break;
+       case 7:
+               offset = PXP2_REG_PGL_PRETEND_FUNC_F7;
+               break;
+       default:
+               return;
+       }
+
+       REG_WR(bp, offset, pretend_func_num);
+       REG_RD(bp, offset);
+       DP(NETIF_MSG_HW, "Pretending to func %d\n", pretend_func_num);
+}
+
+static void bnx2x_pf_disable(struct bnx2x *bp)
+{
+       u32 val = REG_RD(bp, IGU_REG_PF_CONFIGURATION);
+       val &= ~IGU_PF_CONF_FUNC_EN;
+
+       REG_WR(bp, IGU_REG_PF_CONFIGURATION, val);
+       REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 0);
+       REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 0);
+}
+
 static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
 {
        u32 val, i;
 
-       DP(BNX2X_MSG_MCP, "starting common init  func %d\n", BP_FUNC(bp));
+       DP(BNX2X_MSG_MCP, "starting common init  func %d\n", BP_ABS_FUNC(bp));
 
        bnx2x_reset_common(bp);
        REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_SET, 0xffffffff);
        REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_2_SET, 0xfffc);
 
        bnx2x_init_block(bp, MISC_BLOCK, COMMON_STAGE);
-       if (CHIP_IS_E1H(bp))
+       if (!CHIP_IS_E1(bp))
                REG_WR(bp, MISC_REG_E1HMF_MODE, IS_MF(bp));
 
-       REG_WR(bp, MISC_REG_LCPLL_CTRL_REG_2, 0x100);
-       msleep(30);
-       REG_WR(bp, MISC_REG_LCPLL_CTRL_REG_2, 0x0);
+       if (CHIP_IS_E2(bp)) {
+               u8 fid;
+
+               /**
+                * 4-port mode or 2-port mode we need to turn of master-enable
+                * for everyone, after that, turn it back on for self.
+                * so, we disregard multi-function or not, and always disable
+                * for all functions on the given path, this means 0,2,4,6 for
+                * path 0 and 1,3,5,7 for path 1
+                */
+               for (fid = BP_PATH(bp); fid  < E2_FUNC_MAX*2; fid += 2) {
+                       if (fid == BP_ABS_FUNC(bp)) {
+                               REG_WR(bp,
+                                   PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER,
+                                   1);
+                               continue;
+                       }
+
+                       bnx2x_pretend_func(bp, fid);
+                       /* clear pf enable */
+                       bnx2x_pf_disable(bp);
+                       bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
+               }
+       }
 
        bnx2x_init_block(bp, PXP_BLOCK, COMMON_STAGE);
        if (CHIP_IS_E1(bp)) {
@@ -4471,9 +4924,65 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
                return -EBUSY;
        }
 
+       /* Timers bug workaround E2 only. We need to set the entire ILT to
+        * have entries with value "0" and valid bit on.
+        * This needs to be done by the first PF that is loaded in a path
+        * (i.e. common phase)
+        */
+       if (CHIP_IS_E2(bp)) {
+               struct ilt_client_info ilt_cli;
+               struct bnx2x_ilt ilt;
+               memset(&ilt_cli, 0, sizeof(struct ilt_client_info));
+               memset(&ilt, 0, sizeof(struct bnx2x_ilt));
+
+               /* initalize dummy TM client */
+               ilt_cli.start = 0;
+               ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1;
+               ilt_cli.client_num = ILT_CLIENT_TM;
+
+               /* Step 1: set zeroes to all ilt page entries with valid bit on
+                * Step 2: set the timers first/last ilt entry to point
+                * to the entire range to prevent ILT range error for 3rd/4th
+                * vnic (this code assumes existance of the vnic)
+                *
+                * both steps performed by call to bnx2x_ilt_client_init_op()
+                * with dummy TM client
+                *
+                * we must use pretend since PXP2_REG_RQ_##blk##_FIRST_ILT
+                * and his brother are split registers
+                */
+               bnx2x_pretend_func(bp, (BP_PATH(bp) + 6));
+               bnx2x_ilt_client_init_op_ilt(bp, &ilt, &ilt_cli, INITOP_CLEAR);
+               bnx2x_pretend_func(bp, BP_ABS_FUNC(bp));
+
+               REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN, BNX2X_PXP_DRAM_ALIGN);
+               REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_RD, BNX2X_PXP_DRAM_ALIGN);
+               REG_WR(bp, PXP2_REG_RQ_DRAM_ALIGN_SEL, 1);
+       }
+
+
        REG_WR(bp, PXP2_REG_RQ_DISABLE_INPUTS, 0);
        REG_WR(bp, PXP2_REG_RD_DISABLE_INPUTS, 0);
 
+       if (CHIP_IS_E2(bp)) {
+               int factor = CHIP_REV_IS_EMUL(bp) ? 1000 :
+                               (CHIP_REV_IS_FPGA(bp) ? 400 : 0);
+               bnx2x_init_block(bp, PGLUE_B_BLOCK, COMMON_STAGE);
+
+               bnx2x_init_block(bp, ATC_BLOCK, COMMON_STAGE);
+
+               /* let the HW do it's magic ... */
+               do {
+                       msleep(200);
+                       val = REG_RD(bp, ATC_REG_ATC_INIT_DONE);
+               } while (factor-- && (val != 1));
+
+               if (val != 1) {
+                       BNX2X_ERR("ATC_INIT failed\n");
+                       return -EBUSY;
+               }
+       }
+
        bnx2x_init_block(bp, DMAE_BLOCK, COMMON_STAGE);
 
        /* clean the DMAE memory */
@@ -4492,6 +5001,8 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
 
        bnx2x_init_block(bp, QM_BLOCK, COMMON_STAGE);
 
+       if (CHIP_MODE_IS_4_PORT(bp))
+               bnx2x_init_block(bp, QM_4PORT_BLOCK, COMMON_STAGE);
        /* QM queues pointers table */
        bnx2x_qm_init_ptr_table(bp, bp->qm_cid_count, INITOP_SET);
 
@@ -4512,14 +5023,26 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
        }
 
        bnx2x_init_block(bp, BRB1_BLOCK, COMMON_STAGE);
+       if (CHIP_MODE_IS_4_PORT(bp)) {
+               REG_WR(bp, BRB1_REG_FULL_LB_XOFF_THRESHOLD, 248);
+               REG_WR(bp, BRB1_REG_FULL_LB_XON_THRESHOLD, 328);
+       }
+
        bnx2x_init_block(bp, PRS_BLOCK, COMMON_STAGE);
        REG_WR(bp, PRS_REG_A_PRSU_20, 0xf);
 #ifndef BCM_CNIC
        /* set NIC mode */
        REG_WR(bp, PRS_REG_NIC_MODE, 1);
 #endif
-       if (CHIP_IS_E1H(bp))
+       if (!CHIP_IS_E1(bp))
                REG_WR(bp, PRS_REG_E1HOV_MODE, IS_MF(bp));
+       if (CHIP_IS_E2(bp)) {
+               /* Bit-map indicating which L2 hdrs may appear after the
+                  basic Ethernet header */
+               int has_ovlan = IS_MF(bp);
+               REG_WR(bp, PRS_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6));
+               REG_WR(bp, PRS_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0));
+       }
 
        bnx2x_init_block(bp, TSDM_BLOCK, COMMON_STAGE);
        bnx2x_init_block(bp, CSDM_BLOCK, COMMON_STAGE);
@@ -4536,6 +5059,9 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
        bnx2x_init_block(bp, CSEM_BLOCK, COMMON_STAGE);
        bnx2x_init_block(bp, XSEM_BLOCK, COMMON_STAGE);
 
+       if (CHIP_MODE_IS_4_PORT(bp))
+               bnx2x_init_block(bp, XSEM_4PORT_BLOCK, COMMON_STAGE);
+
        /* sync semi rtc */
        REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_1_CLEAR,
               0x80000000);
@@ -4546,6 +5072,12 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
        bnx2x_init_block(bp, XPB_BLOCK, COMMON_STAGE);
        bnx2x_init_block(bp, PBF_BLOCK, COMMON_STAGE);
 
+       if (CHIP_IS_E2(bp)) {
+               int has_ovlan = IS_MF(bp);
+               REG_WR(bp, PBF_REG_HDRS_AFTER_BASIC, (has_ovlan ? 7 : 6));
+               REG_WR(bp, PBF_REG_MUST_HAVE_HDRS, (has_ovlan ? 1 : 0));
+       }
+
        REG_WR(bp, SRC_REG_SOFT_RST, 1);
        for (i = SRC_REG_KEYRSS0_0; i <= SRC_REG_KEYRSS1_9; i += 4)
                REG_WR(bp, i, random32());
@@ -4583,6 +5115,11 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
        REG_WR(bp, CFC_REG_DEBUG0, 0x20020000);
 
        bnx2x_init_block(bp, HC_BLOCK, COMMON_STAGE);
+
+       if (CHIP_IS_E2(bp) && BP_NOMCP(bp))
+               REG_WR(bp, IGU_REG_RESET_MEMORIES, 0x36);
+
+       bnx2x_init_block(bp, IGU_BLOCK, COMMON_STAGE);
        bnx2x_init_block(bp, MISC_AEU_BLOCK, COMMON_STAGE);
 
        bnx2x_init_block(bp, PXPCS_BLOCK, COMMON_STAGE);
@@ -4590,16 +5127,35 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
        REG_WR(bp, 0x2814, 0xffffffff);
        REG_WR(bp, 0x3820, 0xffffffff);
 
+       if (CHIP_IS_E2(bp)) {
+               REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_CONTROL_5,
+                          (PXPCS_TL_CONTROL_5_ERR_UNSPPORT1 |
+                               PXPCS_TL_CONTROL_5_ERR_UNSPPORT));
+               REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_FUNC345_STAT,
+                          (PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT4 |
+                               PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT3 |
+                               PXPCS_TL_FUNC345_STAT_ERR_UNSPPORT2));
+               REG_WR(bp, PCICFG_OFFSET + PXPCS_TL_FUNC678_STAT,
+                          (PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT7 |
+                               PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT6 |
+                               PXPCS_TL_FUNC678_STAT_ERR_UNSPPORT5));
+       }
+
        bnx2x_init_block(bp, EMAC0_BLOCK, COMMON_STAGE);
        bnx2x_init_block(bp, EMAC1_BLOCK, COMMON_STAGE);
        bnx2x_init_block(bp, DBU_BLOCK, COMMON_STAGE);
        bnx2x_init_block(bp, DBG_BLOCK, COMMON_STAGE);
 
        bnx2x_init_block(bp, NIG_BLOCK, COMMON_STAGE);
-       if (CHIP_IS_E1H(bp)) {
+       if (!CHIP_IS_E1(bp)) {
                REG_WR(bp, NIG_REG_LLH_MF_MODE, IS_MF(bp));
                REG_WR(bp, NIG_REG_LLH_E1HOV_MODE, IS_MF(bp));
        }
+       if (CHIP_IS_E2(bp)) {
+               /* Bit-map indicating which L2 hdrs may appear after the
+                  basic Ethernet header */
+               REG_WR(bp, NIG_REG_P0_HDRS_AFTER_BASIC, (IS_MF(bp) ? 7 : 6));
+       }
 
        if (CHIP_REV_IS_SLOW(bp))
                msleep(200);
@@ -4622,15 +5178,17 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
        }
        REG_WR(bp, CFC_REG_DEBUG0, 0);
 
-       /* read NIG statistic
-          to see if this is our first up since powerup */
-       bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2);
-       val = *bnx2x_sp(bp, wb_data[0]);
+       if (CHIP_IS_E1(bp)) {
+               /* read NIG statistic
+                  to see if this is our first up since powerup */
+               bnx2x_read_dmae(bp, NIG_REG_STAT2_BRB_OCTET, 2);
+               val = *bnx2x_sp(bp, wb_data[0]);
 
-       /* do internal memory self test */
-       if ((CHIP_IS_E1(bp)) && (val == 0) && bnx2x_int_mem_test(bp)) {
-               BNX2X_ERR("internal mem self test failed\n");
-               return -EBUSY;
+               /* do internal memory self test */
+               if ((val == 0) && bnx2x_int_mem_test(bp)) {
+                       BNX2X_ERR("internal mem self test failed\n");
+                       return -EBUSY;
+               }
        }
 
        bp->port.need_hw_lock = bnx2x_hw_lock_required(bp,
@@ -4647,10 +5205,23 @@ static int bnx2x_init_hw_common(struct bnx2x *bp, u32 load_code)
                enable_blocks_parity(bp);
 
        if (!BP_NOMCP(bp)) {
-               bnx2x_acquire_phy_lock(bp);
-               bnx2x_common_init_phy(bp, bp->common.shmem_base,
-                                     bp->common.shmem2_base);
-               bnx2x_release_phy_lock(bp);
+               /* In E2 2-PORT mode, same ext phy is used for the two paths */
+               if ((load_code == FW_MSG_CODE_DRV_LOAD_COMMON_CHIP) ||
+                   CHIP_IS_E1x(bp)) {
+                       u32 shmem_base[2], shmem2_base[2];
+                       shmem_base[0] =  bp->common.shmem_base;
+                       shmem2_base[0] = bp->common.shmem2_base;
+                       if (CHIP_IS_E2(bp)) {
+                               shmem_base[1] =
+                                       SHMEM2_RD(bp, other_shmem_base_addr);
+                               shmem2_base[1] =
+                                       SHMEM2_RD(bp, other_shmem2_base_addr);
+                       }
+                       bnx2x_acquire_phy_lock(bp);
+                       bnx2x_common_init_phy(bp, shmem_base, shmem2_base,
+                                             bp->common.chip_id);
+                       bnx2x_release_phy_lock(bp);
+               }
        } else
                BNX2X_ERR("Bootcode is missing - can not initialize link\n");
 
@@ -4671,6 +5242,14 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
        bnx2x_init_block(bp, PXP_BLOCK, init_stage);
        bnx2x_init_block(bp, PXP2_BLOCK, init_stage);
 
+       /* Timers bug workaround: disables the pf_master bit in pglue at
+        * common phase, we need to enable it here before any dmae access are
+        * attempted. Therefore we manually added the enable-master to the
+        * port phase (it also happens in the function phase)
+        */
+       if (CHIP_IS_E2(bp))
+               REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1);
+
        bnx2x_init_block(bp, TCM_BLOCK, init_stage);
        bnx2x_init_block(bp, UCM_BLOCK, init_stage);
        bnx2x_init_block(bp, CCM_BLOCK, init_stage);
@@ -4687,29 +5266,41 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
 
        bnx2x_init_block(bp, DQ_BLOCK, init_stage);
 
-       bnx2x_init_block(bp, BRB1_BLOCK, init_stage);
-       if (CHIP_REV_IS_SLOW(bp) && !CHIP_IS_E1H(bp)) {
-               /* no pause for emulation and FPGA */
-               low = 0;
-               high = 513;
-       } else {
-               if (IS_MF(bp))
-                       low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246);
-               else if (bp->dev->mtu > 4096) {
-                       if (bp->flags & ONE_PORT_FLAG)
-                               low = 160;
-                       else {
-                               val = bp->dev->mtu;
-                               /* (24*1024 + val*4)/256 */
-                               low = 96 + (val/64) + ((val % 64) ? 1 : 0);
-                       }
-               } else
-                       low = ((bp->flags & ONE_PORT_FLAG) ? 80 : 160);
-               high = low + 56;        /* 14*1024/256 */
+       if (CHIP_MODE_IS_4_PORT(bp))
+               bnx2x_init_block(bp, QM_4PORT_BLOCK, init_stage);
+
+       if (CHIP_IS_E1(bp) || CHIP_IS_E1H(bp)) {
+               bnx2x_init_block(bp, BRB1_BLOCK, init_stage);
+               if (CHIP_REV_IS_SLOW(bp) && CHIP_IS_E1(bp)) {
+                       /* no pause for emulation and FPGA */
+                       low = 0;
+                       high = 513;
+               } else {
+                       if (IS_MF(bp))
+                               low = ((bp->flags & ONE_PORT_FLAG) ? 160 : 246);
+                       else if (bp->dev->mtu > 4096) {
+                               if (bp->flags & ONE_PORT_FLAG)
+                                       low = 160;
+                               else {
+                                       val = bp->dev->mtu;
+                                       /* (24*1024 + val*4)/256 */
+                                       low = 96 + (val/64) +
+                                                       ((val % 64) ? 1 : 0);
+                               }
+                       } else
+                               low = ((bp->flags & ONE_PORT_FLAG) ? 80 : 160);
+                       high = low + 56;        /* 14*1024/256 */
+               }
+               REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port*4, low);
+               REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port*4, high);
        }
-       REG_WR(bp, BRB1_REG_PAUSE_LOW_THRESHOLD_0 + port*4, low);
-       REG_WR(bp, BRB1_REG_PAUSE_HIGH_THRESHOLD_0 + port*4, high);
 
+       if (CHIP_MODE_IS_4_PORT(bp)) {
+               REG_WR(bp, BRB1_REG_PAUSE_0_XOFF_THRESHOLD_0 + port*8, 248);
+               REG_WR(bp, BRB1_REG_PAUSE_0_XON_THRESHOLD_0 + port*8, 328);
+               REG_WR(bp, (BP_PORT(bp) ? BRB1_REG_MAC_GUARANTIED_1 :
+                                         BRB1_REG_MAC_GUARANTIED_0), 40);
+       }
 
        bnx2x_init_block(bp, PRS_BLOCK, init_stage);
 
@@ -4722,24 +5313,28 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
        bnx2x_init_block(bp, USEM_BLOCK, init_stage);
        bnx2x_init_block(bp, CSEM_BLOCK, init_stage);
        bnx2x_init_block(bp, XSEM_BLOCK, init_stage);
+       if (CHIP_MODE_IS_4_PORT(bp))
+               bnx2x_init_block(bp, XSEM_4PORT_BLOCK, init_stage);
 
        bnx2x_init_block(bp, UPB_BLOCK, init_stage);
        bnx2x_init_block(bp, XPB_BLOCK, init_stage);
 
        bnx2x_init_block(bp, PBF_BLOCK, init_stage);
 
-       /* configure PBF to work without PAUSE mtu 9000 */
-       REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
+       if (!CHIP_IS_E2(bp)) {
+               /* configure PBF to work without PAUSE mtu 9000 */
+               REG_WR(bp, PBF_REG_P0_PAUSE_ENABLE + port*4, 0);
 
-       /* update threshold */
-       REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, (9040/16));
-       /* update init credit */
-       REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, (9040/16) + 553 - 22);
+               /* update threshold */
+               REG_WR(bp, PBF_REG_P0_ARB_THRSH + port*4, (9040/16));
+               /* update init credit */
+               REG_WR(bp, PBF_REG_P0_INIT_CRD + port*4, (9040/16) + 553 - 22);
 
-       /* probe changes */
-       REG_WR(bp, PBF_REG_INIT_P0 + port*4, 1);
-       msleep(5);
-       REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0);
+               /* probe changes */
+               REG_WR(bp, PBF_REG_INIT_P0 + port*4, 1);
+               udelay(50);
+               REG_WR(bp, PBF_REG_INIT_P0 + port*4, 0);
+       }
 
 #ifdef BCM_CNIC
        bnx2x_init_block(bp, SRCH_BLOCK, init_stage);
@@ -4753,6 +5348,8 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
        }
        bnx2x_init_block(bp, HC_BLOCK, init_stage);
 
+       bnx2x_init_block(bp, IGU_BLOCK, init_stage);
+
        bnx2x_init_block(bp, MISC_AEU_BLOCK, init_stage);
        /* init aeu_mask_attn_func_0/1:
         *  - SF mode: bits 3-7 are masked. only bits 0-2 are in use
@@ -4771,11 +5368,25 @@ static int bnx2x_init_hw_port(struct bnx2x *bp)
 
        REG_WR(bp, NIG_REG_XGXS_SERDES0_MODE_SEL + port*4, 1);
 
-       if (CHIP_IS_E1H(bp)) {
+       if (!CHIP_IS_E1(bp)) {
                /* 0x2 disable mf_ov, 0x1 enable */
                REG_WR(bp, NIG_REG_LLH0_BRB1_DRV_MASK_MF + port*4,
                       (IS_MF(bp) ? 0x1 : 0x2));
 
+               if (CHIP_IS_E2(bp)) {
+                       val = 0;
+                       switch (bp->mf_mode) {
+                       case MULTI_FUNCTION_SD:
+                               val = 1;
+                               break;
+                       case MULTI_FUNCTION_SI:
+                               val = 2;
+                               break;
+                       }
+
+                       REG_WR(bp, (BP_PORT(bp) ? NIG_REG_LLH1_CLS_TYPE :
+                                                 NIG_REG_LLH0_CLS_TYPE), val);
+               }
                {
                        REG_WR(bp, NIG_REG_LLFC_ENABLE_0 + port*4, 0);
                        REG_WR(bp, NIG_REG_LLFC_OUT_EN_0 + port*4, 0);
@@ -4805,14 +5416,26 @@ static void bnx2x_ilt_wr(struct bnx2x *bp, u32 index, dma_addr_t addr)
 {
        int reg;
 
-       if (CHIP_IS_E1H(bp))
-               reg = PXP2_REG_RQ_ONCHIP_AT_B0 + index*8;
-       else /* E1 */
+       if (CHIP_IS_E1(bp))
                reg = PXP2_REG_RQ_ONCHIP_AT + index*8;
+       else
+               reg = PXP2_REG_RQ_ONCHIP_AT_B0 + index*8;
 
        bnx2x_wb_wr(bp, reg, ONCHIP_ADDR1(addr), ONCHIP_ADDR2(addr));
 }
 
+static inline void bnx2x_igu_clear_sb(struct bnx2x *bp, u8 idu_sb_id)
+{
+       bnx2x_igu_clear_sb_gen(bp, idu_sb_id, true /*PF*/);
+}
+
+static inline void bnx2x_clear_func_ilt(struct bnx2x *bp, u32 func)
+{
+       u32 i, base = FUNC_ILT_BASE(func);
+       for (i = base; i < base + ILT_PER_FUNC; i++)
+               bnx2x_ilt_wr(bp, i, 0);
+}
+
 static int bnx2x_init_hw_func(struct bnx2x *bp)
 {
        int port = BP_PORT(bp);
@@ -4825,10 +5448,12 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
        DP(BNX2X_MSG_MCP, "starting func init  func %d\n", func);
 
        /* set MSI reconfigure capability */
-       addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0);
-       val = REG_RD(bp, addr);
-       val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0;
-       REG_WR(bp, addr, val);
+       if (bp->common.int_block == INT_BLOCK_HC) {
+               addr = (port ? HC_REG_CONFIG_1 : HC_REG_CONFIG_0);
+               val = REG_RD(bp, addr);
+               val |= HC_CONFIG_0_REG_MSI_ATTN_EN_0;
+               REG_WR(bp, addr, val);
+       }
 
        ilt = BP_ILT(bp);
        cdu_ilt_start = ilt->clients[ILT_CLIENT_CDU].start;
@@ -4854,10 +5479,38 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
        REG_WR(bp, PRS_REG_NIC_MODE, 1);
 #endif  /* BCM_CNIC */
 
+       if (CHIP_IS_E2(bp)) {
+               u32 pf_conf = IGU_PF_CONF_FUNC_EN;
+
+               /* Turn on a single ISR mode in IGU if driver is going to use
+                * INT#x or MSI
+                */
+               if (!(bp->flags & USING_MSIX_FLAG))
+                       pf_conf |= IGU_PF_CONF_SINGLE_ISR_EN;
+               /*
+                * Timers workaround bug: function init part.
+                * Need to wait 20msec after initializing ILT,
+                * needed to make sure there are no requests in
+                * one of the PXP internal queues with "old" ILT addresses
+                */
+               msleep(20);
+               /*
+                * Master enable - Due to WB DMAE writes performed before this
+                * register is re-initialized as part of the regular function
+                * init
+                */
+               REG_WR(bp, PGLUE_B_REG_INTERNAL_PFID_ENABLE_MASTER, 1);
+               /* Enable the function in IGU */
+               REG_WR(bp, IGU_REG_PF_CONFIGURATION, pf_conf);
+       }
+
        bp->dmae_ready = 1;
 
        bnx2x_init_block(bp, PGLUE_B_BLOCK, FUNC0_STAGE + func);
 
+       if (CHIP_IS_E2(bp))
+               REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, func);
+
        bnx2x_init_block(bp, MISC_BLOCK, FUNC0_STAGE + func);
        bnx2x_init_block(bp, TCM_BLOCK, FUNC0_STAGE + func);
        bnx2x_init_block(bp, UCM_BLOCK, FUNC0_STAGE + func);
@@ -4868,7 +5521,24 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
        bnx2x_init_block(bp, CSEM_BLOCK, FUNC0_STAGE + func);
        bnx2x_init_block(bp, XSEM_BLOCK, FUNC0_STAGE + func);
 
+       if (CHIP_IS_E2(bp)) {
+               REG_WR(bp, BAR_XSTRORM_INTMEM + XSTORM_PATH_ID_OFFSET,
+                                                               BP_PATH(bp));
+               REG_WR(bp, BAR_CSTRORM_INTMEM + CSTORM_PATH_ID_OFFSET,
+                                                               BP_PATH(bp));
+       }
+
+       if (CHIP_MODE_IS_4_PORT(bp))
+               bnx2x_init_block(bp, XSEM_4PORT_BLOCK, FUNC0_STAGE + func);
+
+       if (CHIP_IS_E2(bp))
+               REG_WR(bp, QM_REG_PF_EN, 1);
+
        bnx2x_init_block(bp, QM_BLOCK, FUNC0_STAGE + func);
+
+       if (CHIP_MODE_IS_4_PORT(bp))
+               bnx2x_init_block(bp, QM_4PORT_BLOCK, FUNC0_STAGE + func);
+
        bnx2x_init_block(bp, TIMERS_BLOCK, FUNC0_STAGE + func);
        bnx2x_init_block(bp, DQ_BLOCK, FUNC0_STAGE + func);
        bnx2x_init_block(bp, BRB1_BLOCK, FUNC0_STAGE + func);
@@ -4880,10 +5550,16 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
        bnx2x_init_block(bp, UPB_BLOCK, FUNC0_STAGE + func);
        bnx2x_init_block(bp, XPB_BLOCK, FUNC0_STAGE + func);
        bnx2x_init_block(bp, PBF_BLOCK, FUNC0_STAGE + func);
+       if (CHIP_IS_E2(bp))
+               REG_WR(bp, PBF_REG_DISABLE_PF, 0);
+
        bnx2x_init_block(bp, CDU_BLOCK, FUNC0_STAGE + func);
 
        bnx2x_init_block(bp, CFC_BLOCK, FUNC0_STAGE + func);
 
+       if (CHIP_IS_E2(bp))
+               REG_WR(bp, CFC_REG_WEAK_ENABLE_PF, 1);
+
        if (IS_MF(bp)) {
                REG_WR(bp, NIG_REG_LLH0_FUNC_EN + port*8, 1);
                REG_WR(bp, NIG_REG_LLH0_FUNC_VLAN_ID + port*8, bp->mf_ov);
@@ -4892,13 +5568,117 @@ static int bnx2x_init_hw_func(struct bnx2x *bp)
        bnx2x_init_block(bp, MISC_AEU_BLOCK, FUNC0_STAGE + func);
 
        /* HC init per function */
-       if (CHIP_IS_E1H(bp)) {
+       if (bp->common.int_block == INT_BLOCK_HC) {
+               if (CHIP_IS_E1H(bp)) {
+                       REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0);
+
+                       REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
+                       REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
+               }
+               bnx2x_init_block(bp, HC_BLOCK, FUNC0_STAGE + func);
+
+       } else {
+               int num_segs, sb_idx, prod_offset;
+
                REG_WR(bp, MISC_REG_AEU_GENERAL_ATTN_12 + func*4, 0);
 
-               REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
-               REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
+               if (CHIP_IS_E2(bp)) {
+                       REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, 0);
+                       REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0);
+               }
+
+               bnx2x_init_block(bp, IGU_BLOCK, FUNC0_STAGE + func);
+
+               if (CHIP_IS_E2(bp)) {
+                       int dsb_idx = 0;
+                       /**
+                        * Producer memory:
+                        * E2 mode: address 0-135 match to the mapping memory;
+                        * 136 - PF0 default prod; 137 - PF1 default prod;
+                        * 138 - PF2 default prod; 139 - PF3 default prod;
+                        * 140 - PF0 attn prod;    141 - PF1 attn prod;
+                        * 142 - PF2 attn prod;    143 - PF3 attn prod;
+                        * 144-147 reserved.
+                        *
+                        * E1.5 mode - In backward compatible mode;
+                        * for non default SB; each even line in the memory
+                        * holds the U producer and each odd line hold
+                        * the C producer. The first 128 producers are for
+                        * NDSB (PF0 - 0-31; PF1 - 32-63 and so on). The last 20
+                        * producers are for the DSB for each PF.
+                        * Each PF has five segments: (the order inside each
+                        * segment is PF0; PF1; PF2; PF3) - 128-131 U prods;
+                        * 132-135 C prods; 136-139 X prods; 140-143 T prods;
+                        * 144-147 attn prods;
+                        */
+                       /* non-default-status-blocks */
+                       num_segs = CHIP_INT_MODE_IS_BC(bp) ?
+                               IGU_BC_NDSB_NUM_SEGS : IGU_NORM_NDSB_NUM_SEGS;
+                       for (sb_idx = 0; sb_idx < bp->igu_sb_cnt; sb_idx++) {
+                               prod_offset = (bp->igu_base_sb + sb_idx) *
+                                       num_segs;
+
+                               for (i = 0; i < num_segs; i++) {
+                                       addr = IGU_REG_PROD_CONS_MEMORY +
+                                                       (prod_offset + i) * 4;
+                                       REG_WR(bp, addr, 0);
+                               }
+                               /* send consumer update with value 0 */
+                               bnx2x_ack_sb(bp, bp->igu_base_sb + sb_idx,
+                                            USTORM_ID, 0, IGU_INT_NOP, 1);
+                               bnx2x_igu_clear_sb(bp,
+                                                  bp->igu_base_sb + sb_idx);
+                       }
+
+                       /* default-status-blocks */
+                       num_segs = CHIP_INT_MODE_IS_BC(bp) ?
+                               IGU_BC_DSB_NUM_SEGS : IGU_NORM_DSB_NUM_SEGS;
+
+                       if (CHIP_MODE_IS_4_PORT(bp))
+                               dsb_idx = BP_FUNC(bp);
+                       else
+                               dsb_idx = BP_E1HVN(bp);
+
+                       prod_offset = (CHIP_INT_MODE_IS_BC(bp) ?
+                                      IGU_BC_BASE_DSB_PROD + dsb_idx :
+                                      IGU_NORM_BASE_DSB_PROD + dsb_idx);
+
+                       for (i = 0; i < (num_segs * E1HVN_MAX);
+                            i += E1HVN_MAX) {
+                               addr = IGU_REG_PROD_CONS_MEMORY +
+                                                       (prod_offset + i)*4;
+                               REG_WR(bp, addr, 0);
+                       }
+                       /* send consumer update with 0 */
+                       if (CHIP_INT_MODE_IS_BC(bp)) {
+                               bnx2x_ack_sb(bp, bp->igu_dsb_id,
+                                            USTORM_ID, 0, IGU_INT_NOP, 1);
+                               bnx2x_ack_sb(bp, bp->igu_dsb_id,
+                                            CSTORM_ID, 0, IGU_INT_NOP, 1);
+                               bnx2x_ack_sb(bp, bp->igu_dsb_id,
+                                            XSTORM_ID, 0, IGU_INT_NOP, 1);
+                               bnx2x_ack_sb(bp, bp->igu_dsb_id,
+                                            TSTORM_ID, 0, IGU_INT_NOP, 1);
+                               bnx2x_ack_sb(bp, bp->igu_dsb_id,
+                                            ATTENTION_ID, 0, IGU_INT_NOP, 1);
+                       } else {
+                               bnx2x_ack_sb(bp, bp->igu_dsb_id,
+                                            USTORM_ID, 0, IGU_INT_NOP, 1);
+                               bnx2x_ack_sb(bp, bp->igu_dsb_id,
+                                            ATTENTION_ID, 0, IGU_INT_NOP, 1);
+                       }
+                       bnx2x_igu_clear_sb(bp, bp->igu_dsb_id);
+
+                       /* !!! these should become driver const once
+                          rf-tool supports split-68 const */
+                       REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_LSB, 0);
+                       REG_WR(bp, IGU_REG_SB_INT_BEFORE_MASK_MSB, 0);
+                       REG_WR(bp, IGU_REG_SB_MASK_LSB, 0);
+                       REG_WR(bp, IGU_REG_SB_MASK_MSB, 0);
+                       REG_WR(bp, IGU_REG_PBA_STATUS_LSB, 0);
+                       REG_WR(bp, IGU_REG_PBA_STATUS_MSB, 0);
+               }
        }
-       bnx2x_init_block(bp, HC_BLOCK, FUNC0_STAGE + func);
 
        /* Reset PCIE errors for debug */
        REG_WR(bp, 0x2114, 0xffffffff);
@@ -4920,7 +5700,7 @@ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
        int rc = 0;
 
        DP(BNX2X_MSG_MCP, "function %d  load_code %x\n",
-          BP_FUNC(bp), load_code);
+          BP_ABS_FUNC(bp), load_code);
 
        bp->dmae_ready = 0;
        mutex_init(&bp->dmae_mutex);
@@ -4930,6 +5710,7 @@ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
 
        switch (load_code) {
        case FW_MSG_CODE_DRV_LOAD_COMMON:
+       case FW_MSG_CODE_DRV_LOAD_COMMON_CHIP:
                rc = bnx2x_init_hw_common(bp, load_code);
                if (rc)
                        goto init_hw_err;
@@ -4953,10 +5734,10 @@ int bnx2x_init_hw(struct bnx2x *bp, u32 load_code)
        }
 
        if (!BP_NOMCP(bp)) {
-               int func = BP_FUNC(bp);
+               int mb_idx = BP_FW_MB_IDX(bp);
 
                bp->fw_drv_pulse_wr_seq =
-                               (SHMEM_RD(bp, func_mb[func].drv_pulse_mb) &
+                               (SHMEM_RD(bp, func_mb[mb_idx].drv_pulse_mb) &
                                 DRV_PULSE_SEQ_MASK);
                DP(BNX2X_MSG_MCP, "drv_pulse 0x%x\n", bp->fw_drv_pulse_wr_seq);
        }
@@ -4993,9 +5774,14 @@ void bnx2x_free_mem(struct bnx2x *bp)
        /* Common */
        for_each_queue(bp, i) {
                /* status blocks */
-               BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e1x_sb),
-                              bnx2x_fp(bp, i, status_blk_mapping),
-                              sizeof(struct host_hc_status_block_e1x));
+               if (CHIP_IS_E2(bp))
+                       BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e2_sb),
+                                      bnx2x_fp(bp, i, status_blk_mapping),
+                                      sizeof(struct host_hc_status_block_e2));
+               else
+                       BNX2X_PCI_FREE(bnx2x_fp(bp, i, status_blk.e1x_sb),
+                                      bnx2x_fp(bp, i, status_blk_mapping),
+                                      sizeof(struct host_hc_status_block_e1x));
        }
        /* Rx */
        for_each_queue(bp, i) {
@@ -5041,9 +5827,12 @@ void bnx2x_free_mem(struct bnx2x *bp)
 
        BNX2X_FREE(bp->ilt->lines);
 #ifdef BCM_CNIC
-
-       BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping,
-                      sizeof(struct host_hc_status_block_e1x));
+       if (CHIP_IS_E2(bp))
+               BNX2X_PCI_FREE(bp->cnic_sb.e2_sb, bp->cnic_sb_mapping,
+                              sizeof(struct host_hc_status_block_e2));
+       else
+               BNX2X_PCI_FREE(bp->cnic_sb.e1x_sb, bp->cnic_sb_mapping,
+                              sizeof(struct host_hc_status_block_e1x));
        BNX2X_PCI_FREE(bp->t2, bp->t2_mapping, SRC_T2_SZ);
 #endif
        BNX2X_PCI_FREE(bp->spq, bp->spq_mapping, BCM_PAGE_SIZE);
@@ -5055,6 +5844,22 @@ void bnx2x_free_mem(struct bnx2x *bp)
 #undef BNX2X_KFREE
 }
 
+static inline void set_sb_shortcuts(struct bnx2x *bp, int index)
+{
+       union host_hc_status_block status_blk = bnx2x_fp(bp, index, status_blk);
+       if (CHIP_IS_E2(bp)) {
+               bnx2x_fp(bp, index, sb_index_values) =
+                       (__le16 *)status_blk.e2_sb->sb.index_values;
+               bnx2x_fp(bp, index, sb_running_index) =
+                       (__le16 *)status_blk.e2_sb->sb.running_index;
+       } else {
+               bnx2x_fp(bp, index, sb_index_values) =
+                       (__le16 *)status_blk.e1x_sb->sb.index_values;
+               bnx2x_fp(bp, index, sb_running_index) =
+                       (__le16 *)status_blk.e1x_sb->sb.running_index;
+       }
+}
+
 int bnx2x_alloc_mem(struct bnx2x *bp)
 {
 
@@ -5074,25 +5879,23 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
        } while (0)
 
        int i;
-       void *p;
 
        /* fastpath */
        /* Common */
        for_each_queue(bp, i) {
+               union host_hc_status_block *sb = &bnx2x_fp(bp, i, status_blk);
                bnx2x_fp(bp, i, bp) = bp;
-
                /* status blocks */
-               BNX2X_PCI_ALLOC(p,
+               if (CHIP_IS_E2(bp))
+                       BNX2X_PCI_ALLOC(sb->e2_sb,
+                               &bnx2x_fp(bp, i, status_blk_mapping),
+                               sizeof(struct host_hc_status_block_e2));
+               else
+                       BNX2X_PCI_ALLOC(sb->e1x_sb,
                                &bnx2x_fp(bp, i, status_blk_mapping),
                                sizeof(struct host_hc_status_block_e1x));
 
-               bnx2x_fp(bp, i, status_blk.e1x_sb) =
-                               (struct host_hc_status_block_e1x *)p;
-
-               bnx2x_fp(bp, i, sb_index_values) = (__le16 *)
-                       (bnx2x_fp(bp, i, status_blk.e1x_sb)->sb.index_values);
-               bnx2x_fp(bp, i, sb_running_index) = (__le16 *)
-                       (bnx2x_fp(bp, i, status_blk.e1x_sb)->sb.running_index);
+               set_sb_shortcuts(bp, i);
        }
        /* Rx */
        for_each_queue(bp, i) {
@@ -5129,8 +5932,12 @@ int bnx2x_alloc_mem(struct bnx2x *bp)
        /* end of fastpath */
 
 #ifdef BCM_CNIC
-       BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping,
-                       sizeof(struct host_hc_status_block_e1x));
+       if (CHIP_IS_E2(bp))
+               BNX2X_PCI_ALLOC(bp->cnic_sb.e2_sb, &bp->cnic_sb_mapping,
+                               sizeof(struct host_hc_status_block_e2));
+       else
+               BNX2X_PCI_ALLOC(bp->cnic_sb.e1x_sb, &bp->cnic_sb_mapping,
+                               sizeof(struct host_hc_status_block_e1x));
 
        /* allocate searcher T2 table */
        BNX2X_PCI_ALLOC(bp->t2, &bp->t2_mapping, SRC_T2_SZ);
@@ -5210,11 +6017,6 @@ static void bnx2x_set_mac_addr_gen(struct bnx2x *bp, int set, u8 *mac,
        bp->set_mac_pending = 1;
        smp_wmb();
 
-       config->hdr.length = 1 + (is_bcast ? 1 : 0);
-       config->hdr.offset = cam_offset;
-       config->hdr.client_id = 0xff;
-       config->hdr.reserved1 = 0;
-
        config->hdr.length = 1;
        config->hdr.offset = cam_offset;
        config->hdr.client_id = 0xff;
@@ -5312,7 +6114,12 @@ int bnx2x_wait_ramrod(struct bnx2x *bp, int state, int idx,
 
 u8 bnx2x_e1h_cam_offset(struct bnx2x *bp, u8 rel_offset)
 {
-       return E1H_FUNC_MAX * rel_offset + BP_FUNC(bp);
+       if (CHIP_IS_E1H(bp))
+               return E1H_FUNC_MAX * rel_offset + BP_FUNC(bp);
+       else if (CHIP_MODE_IS_4_PORT(bp))
+               return BP_FUNC(bp) * 32  + rel_offset;
+       else
+               return BP_VN(bp) * 32  + rel_offset;
 }
 
 void bnx2x_set_eth_mac(struct bnx2x *bp, int set)
@@ -5804,9 +6611,11 @@ static void bnx2x_reset_func(struct bnx2x *bp)
 {
        int port = BP_PORT(bp);
        int func = BP_FUNC(bp);
-       int base, i;
+       int i;
        int pfunc_offset_fp = offsetof(struct hc_sb_data, p_func) +
-                        offsetof(struct hc_status_block_data_e1x, common);
+                       (CHIP_IS_E2(bp) ?
+                        offsetof(struct hc_status_block_data_e2, common) :
+                        offsetof(struct hc_status_block_data_e1x, common));
        int pfunc_offset_sp = offsetof(struct hc_sp_status_block_data, p_func);
        int pfid_offset = offsetof(struct pci_entity, pf_id);
 
@@ -5839,8 +6648,13 @@ static void bnx2x_reset_func(struct bnx2x *bp)
                       0);
 
        /* Configure IGU */
-       REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
-       REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
+       if (bp->common.int_block == INT_BLOCK_HC) {
+               REG_WR(bp, HC_REG_LEADING_EDGE_0 + port*8, 0);
+               REG_WR(bp, HC_REG_TRAILING_EDGE_0 + port*8, 0);
+       } else {
+               REG_WR(bp, IGU_REG_LEADING_EDGE_LATCH, 0);
+               REG_WR(bp, IGU_REG_TRAILING_EDGE_LATCH, 0);
+       }
 
 #ifdef BCM_CNIC
        /* Disable Timer scan */
@@ -5856,9 +6670,25 @@ static void bnx2x_reset_func(struct bnx2x *bp)
        }
 #endif
        /* Clear ILT */
-       base = FUNC_ILT_BASE(func);
-       for (i = base; i < base + ILT_PER_FUNC; i++)
-               bnx2x_ilt_wr(bp, i, 0);
+       bnx2x_clear_func_ilt(bp, func);
+
+       /* Timers workaround bug for E2: if this is vnic-3,
+        * we need to set the entire ilt range for this timers.
+        */
+       if (CHIP_IS_E2(bp) && BP_VN(bp) == 3) {
+               struct ilt_client_info ilt_cli;
+               /* use dummy TM client */
+               memset(&ilt_cli, 0, sizeof(struct ilt_client_info));
+               ilt_cli.start = 0;
+               ilt_cli.end = ILT_NUM_PAGE_ENTRIES - 1;
+               ilt_cli.client_num = ILT_CLIENT_TM;
+
+               bnx2x_ilt_boundry_init_op(bp, &ilt_cli, 0, INITOP_CLEAR);
+       }
+
+       /* this assumes that reset_port() called before reset_func()*/
+       if (CHIP_IS_E2(bp))
+               bnx2x_pf_disable(bp);
 
        bp->dmae_ready = 0;
 }
@@ -5892,7 +6722,7 @@ static void bnx2x_reset_port(struct bnx2x *bp)
 static void bnx2x_reset_chip(struct bnx2x *bp, u32 reset_code)
 {
        DP(BNX2X_MSG_MCP, "function %d  reset_code %x\n",
-          BP_FUNC(bp), reset_code);
+          BP_ABS_FUNC(bp), reset_code);
 
        switch (reset_code) {
        case FW_MSG_CODE_DRV_UNLOAD_COMMON:
@@ -6024,15 +6854,20 @@ unload_error:
        if (!BP_NOMCP(bp))
                reset_code = bnx2x_fw_command(bp, reset_code, 0);
        else {
-               DP(NETIF_MSG_IFDOWN, "NO MCP - load counts      %d, %d, %d\n",
-                  load_count[0], load_count[1], load_count[2]);
-               load_count[0]--;
-               load_count[1 + port]--;
-               DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts  %d, %d, %d\n",
-                  load_count[0], load_count[1], load_count[2]);
-               if (load_count[0] == 0)
+               DP(NETIF_MSG_IFDOWN, "NO MCP - load counts[%d]      "
+                                    "%d, %d, %d\n", BP_PATH(bp),
+                  load_count[BP_PATH(bp)][0],
+                  load_count[BP_PATH(bp)][1],
+                  load_count[BP_PATH(bp)][2]);
+               load_count[BP_PATH(bp)][0]--;
+               load_count[BP_PATH(bp)][1 + port]--;
+               DP(NETIF_MSG_IFDOWN, "NO MCP - new load counts[%d]  "
+                                    "%d, %d, %d\n", BP_PATH(bp),
+                  load_count[BP_PATH(bp)][0], load_count[BP_PATH(bp)][1],
+                  load_count[BP_PATH(bp)][2]);
+               if (load_count[BP_PATH(bp)][0] == 0)
                        reset_code = FW_MSG_CODE_DRV_UNLOAD_COMMON;
-               else if (load_count[1 + port] == 0)
+               else if (load_count[BP_PATH(bp)][1 + port] == 0)
                        reset_code = FW_MSG_CODE_DRV_UNLOAD_PORT;
                else
                        reset_code = FW_MSG_CODE_DRV_UNLOAD_FUNCTION;
@@ -6531,39 +7366,23 @@ reset_task_exit:
  * Init service functions
  */
 
-static inline u32 bnx2x_get_pretend_reg(struct bnx2x *bp, int func)
-{
-       switch (func) {
-       case 0: return PXP2_REG_PGL_PRETEND_FUNC_F0;
-       case 1: return PXP2_REG_PGL_PRETEND_FUNC_F1;
-       case 2: return PXP2_REG_PGL_PRETEND_FUNC_F2;
-       case 3: return PXP2_REG_PGL_PRETEND_FUNC_F3;
-       case 4: return PXP2_REG_PGL_PRETEND_FUNC_F4;
-       case 5: return PXP2_REG_PGL_PRETEND_FUNC_F5;
-       case 6: return PXP2_REG_PGL_PRETEND_FUNC_F6;
-       case 7: return PXP2_REG_PGL_PRETEND_FUNC_F7;
-       default:
-               BNX2X_ERR("Unsupported function index: %d\n", func);
-               return (u32)(-1);
-       }
+u32 bnx2x_get_pretend_reg(struct bnx2x *bp)
+{
+       u32 base = PXP2_REG_PGL_PRETEND_FUNC_F0;
+       u32 stride = PXP2_REG_PGL_PRETEND_FUNC_F1 - base;
+       return base + (BP_ABS_FUNC(bp)) * stride;
 }
 
-static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp, int orig_func)
+static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp)
 {
-       u32 reg = bnx2x_get_pretend_reg(bp, orig_func), new_val;
+       u32 reg = bnx2x_get_pretend_reg(bp);
 
        /* Flush all outstanding writes */
        mmiowb();
 
        /* Pretend to be function 0 */
        REG_WR(bp, reg, 0);
-       /* Flush the GRC transaction (in the chip) */
-       new_val = REG_RD(bp, reg);
-       if (new_val != 0) {
-               BNX2X_ERR("Hmmm... Pretend register wasn't updated: (0,%d)!\n",
-                         new_val);
-               BUG();
-       }
+       REG_RD(bp, reg);        /* Flush the GRC transaction (in the chip) */
 
        /* From now we are in the "like-E1" mode */
        bnx2x_int_disable(bp);
@@ -6571,22 +7390,17 @@ static void bnx2x_undi_int_disable_e1h(struct bnx2x *bp, int orig_func)
        /* Flush all outstanding writes */
        mmiowb();
 
-       /* Restore the original funtion settings */
-       REG_WR(bp, reg, orig_func);
-       new_val = REG_RD(bp, reg);
-       if (new_val != orig_func) {
-               BNX2X_ERR("Hmmm... Pretend register wasn't updated: (%d,%d)!\n",
-                         orig_func, new_val);
-               BUG();
-       }
+       /* Restore the original function */
+       REG_WR(bp, reg, BP_ABS_FUNC(bp));
+       REG_RD(bp, reg);
 }
 
-static inline void bnx2x_undi_int_disable(struct bnx2x *bp, int func)
+static inline void bnx2x_undi_int_disable(struct bnx2x *bp)
 {
-       if (CHIP_IS_E1H(bp))
-               bnx2x_undi_int_disable_e1h(bp, func);
-       else
+       if (CHIP_IS_E1(bp))
                bnx2x_int_disable(bp);
+       else
+               bnx2x_undi_int_disable_e1h(bp);
 }
 
 static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
@@ -6603,8 +7417,8 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
                val = REG_RD(bp, DORQ_REG_NORM_CID_OFST);
                if (val == 0x7) {
                        u32 reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
-                       /* save our func */
-                       int func = BP_FUNC(bp);
+                       /* save our pf_num */
+                       int orig_pf_num = bp->pf_num;
                        u32 swap_en;
                        u32 swap_val;
 
@@ -6614,9 +7428,9 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
                        BNX2X_DEV_INFO("UNDI is active! reset device\n");
 
                        /* try unload UNDI on port 0 */
-                       bp->func = 0;
+                       bp->pf_num = 0;
                        bp->fw_seq =
-                              (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
+                             (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
                                DRV_MSG_SEQ_NUMBER_MASK);
                        reset_code = bnx2x_fw_command(bp, reset_code, 0);
 
@@ -6628,9 +7442,9 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
                                                 DRV_MSG_CODE_UNLOAD_DONE, 0);
 
                                /* unload UNDI on port 1 */
-                               bp->func = 1;
+                               bp->pf_num = 1;
                                bp->fw_seq =
-                              (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
+                             (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
                                        DRV_MSG_SEQ_NUMBER_MASK);
                                reset_code = DRV_MSG_CODE_UNLOAD_REQ_WOL_DIS;
 
@@ -6640,7 +7454,7 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
                        /* now it's safe to release the lock */
                        bnx2x_release_hw_lock(bp, HW_LOCK_RESOURCE_UNDI);
 
-                       bnx2x_undi_int_disable(bp, func);
+                       bnx2x_undi_int_disable(bp);
 
                        /* close input traffic and wait for it */
                        /* Do not rcv packets to BRB */
@@ -6679,9 +7493,9 @@ static void __devinit bnx2x_undi_unload(struct bnx2x *bp)
                        bnx2x_fw_command(bp, DRV_MSG_CODE_UNLOAD_DONE, 0);
 
                        /* restore our func and fw_seq */
-                       bp->func = func;
+                       bp->pf_num = orig_pf_num;
                        bp->fw_seq =
-                              (SHMEM_RD(bp, func_mb[bp->func].drv_mb_header) &
+                             (SHMEM_RD(bp, func_mb[bp->pf_num].drv_mb_header) &
                                DRV_MSG_SEQ_NUMBER_MASK);
 
                } else
@@ -6705,20 +7519,42 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
        val = REG_RD(bp, MISC_REG_BOND_ID);
        id |= (val & 0xf);
        bp->common.chip_id = id;
-       bp->link_params.chip_id = bp->common.chip_id;
-       BNX2X_DEV_INFO("chip ID is 0x%x\n", id);
-
-       bp->common.chip_port_mode = CHIP_PORT_MODE_NONE; /* N/A */
 
        /* Set doorbell size */
        bp->db_size = (1 << BNX2X_DB_SHIFT);
 
+       if (CHIP_IS_E2(bp)) {
+               val = REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR);
+               if ((val & 1) == 0)
+                       val = REG_RD(bp, MISC_REG_PORT4MODE_EN);
+               else
+                       val = (val >> 1) & 1;
+               BNX2X_DEV_INFO("chip is in %s\n", val ? "4_PORT_MODE" :
+                                                      "2_PORT_MODE");
+               bp->common.chip_port_mode = val ? CHIP_4_PORT_MODE :
+                                                CHIP_2_PORT_MODE;
+
+               if (CHIP_MODE_IS_4_PORT(bp))
+                       bp->pfid = (bp->pf_num >> 1);   /* 0..3 */
+               else
+                       bp->pfid = (bp->pf_num & 0x6);  /* 0, 2, 4, 6 */
+       } else {
+               bp->common.chip_port_mode = CHIP_PORT_MODE_NONE; /* N/A */
+               bp->pfid = bp->pf_num;                  /* 0..7 */
+       }
+
        /*
         * set base FW non-default (fast path) status block id, this value is
         * used to initialize the fw_sb_id saved on the fp/queue structure to
         * determine the id used by the FW.
         */
-       bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E1x;
+       if (CHIP_IS_E1x(bp))
+               bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E1x;
+       else /* E2 */
+               bp->base_fw_ndsb = BP_PORT(bp) * FP_SB_MAX_E2;
+
+       bp->link_params.chip_id = bp->common.chip_id;
+       BNX2X_DEV_INFO("chip ID is 0x%x\n", id);
 
        val = (REG_RD(bp, 0x2874) & 0x55);
        if ((bp->common.chip_id & 0x1) ||
@@ -6734,15 +7570,15 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
                       bp->common.flash_size, bp->common.flash_size);
 
        bp->common.shmem_base = REG_RD(bp, MISC_REG_SHARED_MEM_ADDR);
-       bp->common.shmem2_base = REG_RD(bp, MISC_REG_GENERIC_CR_0);
+       bp->common.shmem2_base = REG_RD(bp, (BP_PATH(bp) ?
+                                       MISC_REG_GENERIC_CR_1 :
+                                       MISC_REG_GENERIC_CR_0));
        bp->link_params.shmem_base = bp->common.shmem_base;
        bp->link_params.shmem2_base = bp->common.shmem2_base;
        BNX2X_DEV_INFO("shmem offset 0x%x  shmem2 offset 0x%x\n",
                       bp->common.shmem_base, bp->common.shmem2_base);
 
-       if (!bp->common.shmem_base ||
-           (bp->common.shmem_base < 0xA0000) ||
-           (bp->common.shmem_base >= 0xC0000)) {
+       if (!bp->common.shmem_base) {
                BNX2X_DEV_INFO("MCP not active\n");
                bp->flags |= NO_MCP_FLAG;
                return;
@@ -6751,7 +7587,7 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
        val = SHMEM_RD(bp, validity_map[BP_PORT(bp)]);
        if ((val & (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
                != (SHR_MEM_VALIDITY_DEV_INFO | SHR_MEM_VALIDITY_MB))
-               BNX2X_ERROR("BAD MCP validity signature\n");
+               BNX2X_ERR("BAD MCP validity signature\n");
 
        bp->common.hw_config = SHMEM_RD(bp, dev_info.shared_hw_config.config);
        BNX2X_DEV_INFO("hw_config 0x%08x\n", bp->common.hw_config);
@@ -6775,8 +7611,8 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
        if (val < BNX2X_BC_VER) {
                /* for now only warn
                 * later we might need to enforce this */
-               BNX2X_ERROR("This driver needs bc_ver %X but found %X, "
-                           "please upgrade BC\n", BNX2X_BC_VER, val);
+               BNX2X_ERR("This driver needs bc_ver %X but found %X, "
+                         "please upgrade BC\n", BNX2X_BC_VER, val);
        }
        bp->link_params.feature_config_flags |=
                                (val >= REQ_BC_VER_4_VRFY_FIRST_PHY_OPT_MDL) ?
@@ -6804,6 +7640,57 @@ static void __devinit bnx2x_get_common_hwinfo(struct bnx2x *bp)
                 val, val2, val3, val4);
 }
 
+#define IGU_FID(val)   GET_FIELD((val), IGU_REG_MAPPING_MEMORY_FID)
+#define IGU_VEC(val)   GET_FIELD((val), IGU_REG_MAPPING_MEMORY_VECTOR)
+
+static void __devinit bnx2x_get_igu_cam_info(struct bnx2x *bp)
+{
+       int pfid = BP_FUNC(bp);
+       int vn = BP_E1HVN(bp);
+       int igu_sb_id;
+       u32 val;
+       u8 fid;
+
+       bp->igu_base_sb = 0xff;
+       bp->igu_sb_cnt = 0;
+       if (CHIP_INT_MODE_IS_BC(bp)) {
+               bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x,
+                                      bp->l2_cid_count);
+
+               bp->igu_base_sb = (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn) *
+                       FP_SB_MAX_E1x;
+
+               bp->igu_dsb_id =  E1HVN_MAX * FP_SB_MAX_E1x +
+                       (CHIP_MODE_IS_4_PORT(bp) ? pfid : vn);
+
+               return;
+       }
+
+       /* IGU in normal mode - read CAM */
+       for (igu_sb_id = 0; igu_sb_id < IGU_REG_MAPPING_MEMORY_SIZE;
+            igu_sb_id++) {
+               val = REG_RD(bp, IGU_REG_MAPPING_MEMORY + igu_sb_id * 4);
+               if (!(val & IGU_REG_MAPPING_MEMORY_VALID))
+                       continue;
+               fid = IGU_FID(val);
+               if ((fid & IGU_FID_ENCODE_IS_PF)) {
+                       if ((fid & IGU_FID_PF_NUM_MASK) != pfid)
+                               continue;
+                       if (IGU_VEC(val) == 0)
+                               /* default status block */
+                               bp->igu_dsb_id = igu_sb_id;
+                       else {
+                               if (bp->igu_base_sb == 0xff)
+                                       bp->igu_base_sb = igu_sb_id;
+                               bp->igu_sb_cnt++;
+                       }
+               }
+       }
+       bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt, bp->l2_cid_count);
+       if (bp->igu_sb_cnt == 0)
+               BNX2X_ERR("CAM configuration error\n");
+}
+
 static void __devinit bnx2x_link_settings_supported(struct bnx2x *bp,
                                                    u32 switch_cfg)
 {
@@ -7178,26 +8065,49 @@ static void __devinit bnx2x_get_port_hwinfo(struct bnx2x *bp)
 
 static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
 {
-       int func = BP_FUNC(bp);
+       int func = BP_ABS_FUNC(bp);
+       int vn;
        u32 val, val2;
        int rc = 0;
 
        bnx2x_get_common_hwinfo(bp);
 
-       bp->common.int_block = INT_BLOCK_HC;
+       if (CHIP_IS_E1x(bp)) {
+               bp->common.int_block = INT_BLOCK_HC;
+
+               bp->igu_dsb_id = DEF_SB_IGU_ID;
+               bp->igu_base_sb = 0;
+               bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x, bp->l2_cid_count);
+       } else {
+               bp->common.int_block = INT_BLOCK_IGU;
+               val = REG_RD(bp, IGU_REG_BLOCK_CONFIGURATION);
+               if (val & IGU_BLOCK_CONFIGURATION_REG_BACKWARD_COMP_EN) {
+                       DP(NETIF_MSG_PROBE, "IGU Backward Compatible Mode\n");
+                       bp->common.int_block |= INT_BLOCK_MODE_BW_COMP;
+               } else
+                       DP(NETIF_MSG_PROBE, "IGU Normal Mode\n");
 
-       bp->igu_dsb_id = DEF_SB_IGU_ID;
-       bp->igu_base_sb = 0;
-       bp->igu_sb_cnt = min_t(u8, FP_SB_MAX_E1x, bp->l2_cid_count);
+               bnx2x_get_igu_cam_info(bp);
+
+       }
+       DP(NETIF_MSG_PROBE, "igu_dsb_id %d  igu_base_sb %d  igu_sb_cnt %d\n",
+                            bp->igu_dsb_id, bp->igu_base_sb, bp->igu_sb_cnt);
+
+       /*
+        * Initialize MF configuration
+        */
 
        bp->mf_ov = 0;
        bp->mf_mode = 0;
-       if (CHIP_IS_E1H(bp) && !BP_NOMCP(bp)) {
-
-               bp->common.mf_cfg_base = bp->common.shmem_base +
+       vn = BP_E1HVN(bp);
+       if (!CHIP_IS_E1(bp) && !BP_NOMCP(bp)) {
+               if (SHMEM2_HAS(bp, mf_cfg_addr))
+                       bp->common.mf_cfg_base = SHMEM2_RD(bp, mf_cfg_addr);
+               else
+                       bp->common.mf_cfg_base = bp->common.shmem_base +
                                offsetof(struct shmem_region, func_mb) +
                                E1H_FUNC_MAX * sizeof(struct drv_func_mb);
-               bp->mf_config =
+               bp->mf_config[vn] =
                        MF_CFG_RD(bp, func_mf_config[func].config);
 
                val = (MF_CFG_RD(bp, func_mf_config[FUNC_0].e1hov_tag) &
@@ -7213,16 +8123,16 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
                               FUNC_MF_CFG_E1HOV_TAG_MASK);
                        if (val != FUNC_MF_CFG_E1HOV_TAG_DEFAULT) {
                                bp->mf_ov = val;
-                               BNX2X_DEV_INFO("E1HOV for func %d is %d "
+                               BNX2X_DEV_INFO("MF OV for func %d is %d "
                                               "(0x%04x)\n",
                                               func, bp->mf_ov, bp->mf_ov);
                        } else {
-                               BNX2X_ERROR("No valid E1HOV for func %d,"
+                               BNX2X_ERROR("No valid MF OV for func %d,"
                                            "  aborting\n", func);
                                rc = -EPERM;
                        }
                } else {
-                       if (BP_E1HVN(bp)) {
+                       if (BP_VN(bp)) {
                                BNX2X_ERROR("VN %d in single function mode,"
                                            "  aborting\n", BP_E1HVN(bp));
                                rc = -EPERM;
@@ -7230,15 +8140,25 @@ static int __devinit bnx2x_get_hwinfo(struct bnx2x *bp)
                }
        }
 
-       /* adjust igu_sb_cnt to MF */
-       if (IS_MF(bp))
+       /* adjust igu_sb_cnt to MF for E1x */
+       if (CHIP_IS_E1x(bp) && IS_MF(bp))
                bp->igu_sb_cnt /= E1HVN_MAX;
 
+       /*
+        * adjust E2 sb count: to be removed when FW will support
+        * more then 16 L2 clients
+        */
+#define MAX_L2_CLIENTS                         16
+       if (CHIP_IS_E2(bp))
+               bp->igu_sb_cnt = min_t(u8, bp->igu_sb_cnt,
+                                      MAX_L2_CLIENTS / (IS_MF(bp) ? 4 : 1));
+
        if (!BP_NOMCP(bp)) {
                bnx2x_get_port_hwinfo(bp);
 
-               bp->fw_seq = (SHMEM_RD(bp, func_mb[func].drv_mb_header) &
-                             DRV_MSG_SEQ_NUMBER_MASK);
+               bp->fw_seq =
+                       (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
+                        DRV_MSG_SEQ_NUMBER_MASK);
                BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
        }
 
@@ -7338,7 +8258,7 @@ out_not_found:
 
 static int __devinit bnx2x_init_bp(struct bnx2x *bp)
 {
-       int func = BP_FUNC(bp);
+       int func;
        int timer_interval;
        int rc;
 
@@ -7362,6 +8282,9 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
                rc = bnx2x_alloc_mem_bp(bp);
 
        bnx2x_read_fwinfo(bp);
+
+       func = BP_FUNC(bp);
+
        /* need to reset chip if undi was active */
        if (!BP_NOMCP(bp))
                bnx2x_undi_unload(bp);
@@ -7650,7 +8573,7 @@ static int __devinit bnx2x_init_dev(struct pci_dev *pdev,
        bp->dev = dev;
        bp->pdev = pdev;
        bp->flags = 0;
-       bp->func = PCI_FUNC(pdev->devfn);
+       bp->pf_num = PCI_FUNC(pdev->devfn);
 
        rc = pci_enable_device(pdev);
        if (rc) {
@@ -7964,6 +8887,8 @@ int bnx2x_init_firmware(struct bnx2x *bp)
                fw_file_name = FW_FILE_NAME_E1;
        else if (CHIP_IS_E1H(bp))
                fw_file_name = FW_FILE_NAME_E1H;
+       else if (CHIP_IS_E2(bp))
+               fw_file_name = FW_FILE_NAME_E2;
        else {
                BNX2X_ERR("Unsupported chip revision\n");
                return -EINVAL;
@@ -8047,8 +8972,25 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
        int pcie_width, pcie_speed;
        int rc, cid_count;
 
-       cid_count = FP_SB_MAX_E1x + CNIC_CONTEXT_USE;
+       switch (ent->driver_data) {
+       case BCM57710:
+       case BCM57711:
+       case BCM57711E:
+               cid_count = FP_SB_MAX_E1x;
+               break;
+
+       case BCM57712:
+       case BCM57712E:
+               cid_count = FP_SB_MAX_E2;
+               break;
 
+       default:
+               pr_err("Unknown board_type (%ld), aborting\n",
+                          ent->driver_data);
+               return ENODEV;
+       }
+
+       cid_count += CNIC_CONTEXT_USE;
        /* dev zeroed in init_etherdev */
        dev = alloc_etherdev_mq(sizeof(*bp), cid_count);
        if (!dev) {
@@ -8086,7 +9028,10 @@ static int __devinit bnx2x_init_one(struct pci_dev *pdev,
        netdev_info(dev, "%s (%c%d) PCI-E x%d %s found at mem %lx,"
               " IRQ %d, ", board_info[ent->driver_data].name,
               (CHIP_REV(bp) >> 12) + 'A', (CHIP_METAL(bp) >> 4),
-              pcie_width, (pcie_speed == 2) ? "5GHz (Gen2)" : "2.5GHz",
+              pcie_width,
+              ((!CHIP_IS_E2(bp) && pcie_speed == 2) ||
+                (CHIP_IS_E2(bp) && pcie_speed == 1)) ?
+                                               "5GHz (Gen2)" : "2.5GHz",
               dev->base_addr, bp->pdev->irq);
        pr_cont("node addr %pM\n", dev->dev_addr);
 
@@ -8199,8 +9144,9 @@ static void bnx2x_eeh_recover(struct bnx2x *bp)
                BNX2X_ERR("BAD MCP validity signature\n");
 
        if (!BP_NOMCP(bp)) {
-               bp->fw_seq = (SHMEM_RD(bp, func_mb[BP_FUNC(bp)].drv_mb_header)
-                             & DRV_MSG_SEQ_NUMBER_MASK);
+               bp->fw_seq =
+                   (SHMEM_RD(bp, func_mb[BP_FW_MB_IDX(bp)].drv_mb_header) &
+                   DRV_MSG_SEQ_NUMBER_MASK);
                BNX2X_DEV_INFO("fw_seq 0x%08x\n", bp->fw_seq);
        }
 }
@@ -8283,7 +9229,8 @@ static void bnx2x_io_resume(struct pci_dev *pdev)
        struct bnx2x *bp = netdev_priv(dev);
 
        if (bp->recovery_state != BNX2X_RECOVERY_DONE) {
-               printk(KERN_ERR "Handling parity error recovery. Try again later\n");
+               printk(KERN_ERR "Handling parity error recovery. "
+                               "Try again later\n");
                return;
        }
 
@@ -8560,7 +9507,11 @@ void bnx2x_setup_cnic_irq_info(struct bnx2x *bp)
                cp->drv_state &= ~CNIC_DRV_STATE_USING_MSIX;
                cp->irq_arr[0].irq_flags &= ~CNIC_IRQ_FL_MSIX;
        }
-       cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e1x_sb;
+       if (CHIP_IS_E2(bp))
+               cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e2_sb;
+       else
+               cp->irq_arr[0].status_blk = (void *)bp->cnic_sb.e1x_sb;
+
        cp->irq_arr[0].status_blk_num = CNIC_SB_ID(bp);
        cp->irq_arr[0].status_blk_num2 = CNIC_IGU_SB_ID(bp);
        cp->irq_arr[1].status_blk = bp->def_status_blk;