SAA9730: Remove driver
Ralf Baechle [Wed, 9 Jul 2008 11:38:43 +0000 (12:38 +0100)]
The only user of the board, the extremly dated and rare MIPS Atlas board,
has been removed, so this driver can go, too.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>

drivers/net/Kconfig
drivers/net/Makefile
drivers/net/saa9730.c [deleted file]
drivers/net/saa9730.h [deleted file]

index 44d1c83..9490cb1 100644 (file)
@@ -1694,15 +1694,6 @@ config VIA_RHINE_MMIO
 
          If unsure, say Y.
 
-config LAN_SAA9730
-       bool "Philips SAA9730 Ethernet support"
-       depends on NET_PCI && PCI && MIPS_ATLAS
-       help
-         The SAA9730 is a combined multimedia and peripheral controller used
-         in thin clients, Internet access terminals, and diskless
-         workstations.
-         See <http://www.semiconductors.philips.com/pip/SAA9730_flyer_1>.
-
 config SC92031
        tristate "Silan SC92031 PCI Fast Ethernet Adapter driver (EXPERIMENTAL)"
        depends on NET_PCI && PCI && EXPERIMENTAL
index 4beb043..3292d0a 100644 (file)
@@ -166,7 +166,6 @@ obj-$(CONFIG_EEXPRESS_PRO) += eepro.o
 obj-$(CONFIG_8139CP) += 8139cp.o
 obj-$(CONFIG_8139TOO) += 8139too.o
 obj-$(CONFIG_ZNET) += znet.o
-obj-$(CONFIG_LAN_SAA9730) += saa9730.o
 obj-$(CONFIG_CPMAC) += cpmac.o
 obj-$(CONFIG_DEPCA) += depca.o
 obj-$(CONFIG_EWRK3) += ewrk3.o
diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c
deleted file mode 100644 (file)
index c65199d..0000000
+++ /dev/null
@@ -1,1139 +0,0 @@
-/*
- * Copyright (C) 2000, 2005  MIPS Technologies, Inc.  All rights reserved.
- *     Authors: Carsten Langgaard <carstenl@mips.com>
- *              Maciej W. Rozycki <macro@mips.com>
- * Copyright (C) 2004 Ralf Baechle <ralf@linux-mips.org>
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * SAA9730 ethernet driver.
- *
- * Changes:
- * Angelo Dell'Aera <buffer@antifork.org> :    Conversion to the new PCI API
- *                                             (pci_driver).
- *                                             Conversion to spinlocks.
- *                                             Error handling fixes.
- */
-
-#include <linux/init.h>
-#include <linux/netdevice.h>
-#include <linux/delay.h>
-#include <linux/etherdevice.h>
-#include <linux/module.h>
-#include <linux/skbuff.h>
-#include <linux/pci.h>
-#include <linux/spinlock.h>
-#include <linux/types.h>
-
-#include <asm/addrspace.h>
-#include <asm/io.h>
-
-#include <asm/mips-boards/prom.h>
-
-#include "saa9730.h"
-
-#ifdef LAN_SAA9730_DEBUG
-int lan_saa9730_debug = LAN_SAA9730_DEBUG;
-#else
-int lan_saa9730_debug;
-#endif
-
-#define DRV_MODULE_NAME "saa9730"
-
-static struct pci_device_id saa9730_pci_tbl[] = {
-       { PCI_VENDOR_ID_PHILIPS, PCI_DEVICE_ID_PHILIPS_SAA9730,
-         PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
-       { 0, }
-};
-
-MODULE_DEVICE_TABLE(pci, saa9730_pci_tbl);
-
-/* Non-zero only if the current card is a PCI with BIOS-set IRQ. */
-static unsigned int pci_irq_line;
-
-static void evm_saa9730_enable_lan_int(struct lan_saa9730_private *lp)
-{
-       writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT,
-              &lp->evm_saa9730_regs->InterruptBlock1);
-       writel(readl(&lp->evm_saa9730_regs->InterruptStatus1) | EVM_LAN_INT,
-              &lp->evm_saa9730_regs->InterruptStatus1);
-       writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) | EVM_LAN_INT |
-              EVM_MASTER_EN, &lp->evm_saa9730_regs->InterruptEnable1);
-}
-
-static void evm_saa9730_disable_lan_int(struct lan_saa9730_private *lp)
-{
-       writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT,
-              &lp->evm_saa9730_regs->InterruptBlock1);
-       writel(readl(&lp->evm_saa9730_regs->InterruptEnable1) & ~EVM_LAN_INT,
-              &lp->evm_saa9730_regs->InterruptEnable1);
-}
-
-static void evm_saa9730_clear_lan_int(struct lan_saa9730_private *lp)
-{
-       writel(EVM_LAN_INT, &lp->evm_saa9730_regs->InterruptStatus1);
-}
-
-static void evm_saa9730_block_lan_int(struct lan_saa9730_private *lp)
-{
-       writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) & ~EVM_LAN_INT,
-              &lp->evm_saa9730_regs->InterruptBlock1);
-}
-
-static void evm_saa9730_unblock_lan_int(struct lan_saa9730_private *lp)
-{
-       writel(readl(&lp->evm_saa9730_regs->InterruptBlock1) | EVM_LAN_INT,
-              &lp->evm_saa9730_regs->InterruptBlock1);
-}
-
-static void __used show_saa9730_regs(struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-       int i, j;
-
-       printk("TxmBufferA = %p\n", lp->TxmBuffer[0][0]);
-       printk("TxmBufferB = %p\n", lp->TxmBuffer[1][0]);
-       printk("RcvBufferA = %p\n", lp->RcvBuffer[0][0]);
-       printk("RcvBufferB = %p\n", lp->RcvBuffer[1][0]);
-
-       for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
-               for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) {
-                       printk("TxmBuffer[%d][%d] = %x\n", i, j,
-                              le32_to_cpu(*(unsigned int *)
-                                          lp->TxmBuffer[i][j]));
-               }
-       }
-       for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
-               for (j = 0; j < LAN_SAA9730_RCV_Q_SIZE; j++) {
-                       printk("RcvBuffer[%d][%d] = %x\n", i, j,
-                              le32_to_cpu(*(unsigned int *)
-                                          lp->RcvBuffer[i][j]));
-               }
-       }
-       printk("lp->evm_saa9730_regs->InterruptBlock1 = %x\n",
-              readl(&lp->evm_saa9730_regs->InterruptBlock1));
-       printk("lp->evm_saa9730_regs->InterruptStatus1 = %x\n",
-              readl(&lp->evm_saa9730_regs->InterruptStatus1));
-       printk("lp->evm_saa9730_regs->InterruptEnable1 = %x\n",
-              readl(&lp->evm_saa9730_regs->InterruptEnable1));
-       printk("lp->lan_saa9730_regs->Ok2Use = %x\n",
-              readl(&lp->lan_saa9730_regs->Ok2Use));
-       printk("lp->NextTxmBufferIndex = %x\n", lp->NextTxmBufferIndex);
-       printk("lp->NextTxmPacketIndex = %x\n", lp->NextTxmPacketIndex);
-       printk("lp->PendingTxmBufferIndex = %x\n",
-              lp->PendingTxmBufferIndex);
-       printk("lp->PendingTxmPacketIndex = %x\n",
-              lp->PendingTxmPacketIndex);
-       printk("lp->lan_saa9730_regs->LanDmaCtl = %x\n",
-              readl(&lp->lan_saa9730_regs->LanDmaCtl));
-       printk("lp->lan_saa9730_regs->DmaStatus = %x\n",
-              readl(&lp->lan_saa9730_regs->DmaStatus));
-       printk("lp->lan_saa9730_regs->CamCtl = %x\n",
-              readl(&lp->lan_saa9730_regs->CamCtl));
-       printk("lp->lan_saa9730_regs->TxCtl = %x\n",
-              readl(&lp->lan_saa9730_regs->TxCtl));
-       printk("lp->lan_saa9730_regs->TxStatus = %x\n",
-              readl(&lp->lan_saa9730_regs->TxStatus));
-       printk("lp->lan_saa9730_regs->RxCtl = %x\n",
-              readl(&lp->lan_saa9730_regs->RxCtl));
-       printk("lp->lan_saa9730_regs->RxStatus = %x\n",
-              readl(&lp->lan_saa9730_regs->RxStatus));
-
-       for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) {
-               writel(i, &lp->lan_saa9730_regs->CamAddress);
-               printk("lp->lan_saa9730_regs->CamData = %x\n",
-                      readl(&lp->lan_saa9730_regs->CamData));
-       }
-
-       printk("dev->stats.tx_packets = %lx\n", dev->stats.tx_packets);
-       printk("dev->stats.tx_errors = %lx\n", dev->stats.tx_errors);
-       printk("dev->stats.tx_aborted_errors = %lx\n",
-              dev->stats.tx_aborted_errors);
-       printk("dev->stats.tx_window_errors = %lx\n",
-              dev->stats.tx_window_errors);
-       printk("dev->stats.tx_carrier_errors = %lx\n",
-              dev->stats.tx_carrier_errors);
-       printk("dev->stats.tx_fifo_errors = %lx\n",
-              dev->stats.tx_fifo_errors);
-       printk("dev->stats.tx_heartbeat_errors = %lx\n",
-              dev->stats.tx_heartbeat_errors);
-       printk("dev->stats.collisions = %lx\n", dev->stats.collisions);
-
-       printk("dev->stats.rx_packets = %lx\n", dev->stats.rx_packets);
-       printk("dev->stats.rx_errors = %lx\n", dev->stats.rx_errors);
-       printk("dev->stats.rx_dropped = %lx\n", dev->stats.rx_dropped);
-       printk("dev->stats.rx_crc_errors = %lx\n", dev->stats.rx_crc_errors);
-       printk("dev->stats.rx_frame_errors = %lx\n",
-              dev->stats.rx_frame_errors);
-       printk("dev->stats.rx_fifo_errors = %lx\n",
-              dev->stats.rx_fifo_errors);
-       printk("dev->stats.rx_length_errors = %lx\n",
-              dev->stats.rx_length_errors);
-
-       printk("lp->lan_saa9730_regs->DebugPCIMasterAddr = %x\n",
-              readl(&lp->lan_saa9730_regs->DebugPCIMasterAddr));
-       printk("lp->lan_saa9730_regs->DebugLanTxStateMachine = %x\n",
-              readl(&lp->lan_saa9730_regs->DebugLanTxStateMachine));
-       printk("lp->lan_saa9730_regs->DebugLanRxStateMachine = %x\n",
-              readl(&lp->lan_saa9730_regs->DebugLanRxStateMachine));
-       printk("lp->lan_saa9730_regs->DebugLanTxFifoPointers = %x\n",
-              readl(&lp->lan_saa9730_regs->DebugLanTxFifoPointers));
-       printk("lp->lan_saa9730_regs->DebugLanRxFifoPointers = %x\n",
-              readl(&lp->lan_saa9730_regs->DebugLanRxFifoPointers));
-       printk("lp->lan_saa9730_regs->DebugLanCtlStateMachine = %x\n",
-              readl(&lp->lan_saa9730_regs->DebugLanCtlStateMachine));
-}
-
-static void lan_saa9730_buffer_init(struct lan_saa9730_private *lp)
-{
-       int i, j;
-
-       /* Init RX buffers */
-       for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
-               for (j = 0; j < LAN_SAA9730_RCV_Q_SIZE; j++) {
-                       *(unsigned int *) lp->RcvBuffer[i][j] =
-                           cpu_to_le32(RXSF_READY <<
-                                       RX_STAT_CTL_OWNER_SHF);
-               }
-       }
-
-       /* Init TX buffers */
-       for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
-               for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) {
-                       *(unsigned int *) lp->TxmBuffer[i][j] =
-                           cpu_to_le32(TXSF_EMPTY <<
-                                       TX_STAT_CTL_OWNER_SHF);
-               }
-       }
-}
-
-static void lan_saa9730_free_buffers(struct pci_dev *pdev,
-                                    struct lan_saa9730_private *lp)
-{
-       pci_free_consistent(pdev, lp->buffer_size, lp->buffer_start,
-                           lp->dma_addr);
-}
-
-static int lan_saa9730_allocate_buffers(struct pci_dev *pdev,
-                                       struct lan_saa9730_private *lp)
-{
-       void *Pa;
-       unsigned int i, j, rxoffset, txoffset;
-       int ret;
-
-       /* Initialize buffer space */
-       lp->DmaRcvPackets = LAN_SAA9730_RCV_Q_SIZE;
-       lp->DmaTxmPackets = LAN_SAA9730_TXM_Q_SIZE;
-
-       /* Initialize Rx Buffer Index */
-       lp->NextRcvPacketIndex = 0;
-       lp->NextRcvBufferIndex = 0;
-
-       /* Set current buffer index & next available packet index */
-       lp->NextTxmPacketIndex = 0;
-       lp->NextTxmBufferIndex = 0;
-       lp->PendingTxmPacketIndex = 0;
-       lp->PendingTxmBufferIndex = 0;
-
-       /*
-        * Allocate all RX and TX packets in one chunk.
-        * The Rx and Tx packets must be PACKET_SIZE aligned.
-        */
-       lp->buffer_size = ((LAN_SAA9730_RCV_Q_SIZE + LAN_SAA9730_TXM_Q_SIZE) *
-                          LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_BUFFERS) +
-                         LAN_SAA9730_PACKET_SIZE;
-       lp->buffer_start = pci_alloc_consistent(pdev, lp->buffer_size,
-                                               &lp->dma_addr);
-       if (!lp->buffer_start) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       Pa = (void *)ALIGN((unsigned long)lp->buffer_start,
-                          LAN_SAA9730_PACKET_SIZE);
-
-       rxoffset = Pa - lp->buffer_start;
-
-       /* Init RX buffers */
-       for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
-               for (j = 0; j < LAN_SAA9730_RCV_Q_SIZE; j++) {
-                       *(unsigned int *) Pa =
-                           cpu_to_le32(RXSF_READY <<
-                                       RX_STAT_CTL_OWNER_SHF);
-                       lp->RcvBuffer[i][j] = Pa;
-                       Pa += LAN_SAA9730_PACKET_SIZE;
-               }
-       }
-
-       txoffset = Pa - lp->buffer_start;
-
-       /* Init TX buffers */
-       for (i = 0; i < LAN_SAA9730_BUFFERS; i++) {
-               for (j = 0; j < LAN_SAA9730_TXM_Q_SIZE; j++) {
-                       *(unsigned int *) Pa =
-                           cpu_to_le32(TXSF_EMPTY <<
-                                       TX_STAT_CTL_OWNER_SHF);
-                       lp->TxmBuffer[i][j] = Pa;
-                       Pa += LAN_SAA9730_PACKET_SIZE;
-               }
-       }
-
-       /*
-        * Set rx buffer A and rx buffer B to point to the first two buffer
-        * spaces.
-        */
-       writel(lp->dma_addr + rxoffset, &lp->lan_saa9730_regs->RxBuffA);
-       writel(lp->dma_addr + rxoffset +
-              LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_RCV_Q_SIZE,
-              &lp->lan_saa9730_regs->RxBuffB);
-
-       /*
-        * Set txm_buf_a and txm_buf_b to point to the first two buffer
-        * space
-        */
-       writel(lp->dma_addr + txoffset,
-              &lp->lan_saa9730_regs->TxBuffA);
-       writel(lp->dma_addr + txoffset +
-              LAN_SAA9730_PACKET_SIZE * LAN_SAA9730_TXM_Q_SIZE,
-              &lp->lan_saa9730_regs->TxBuffB);
-
-       /* Set packet number */
-       writel((lp->DmaRcvPackets << PK_COUNT_RX_A_SHF) |
-              (lp->DmaRcvPackets << PK_COUNT_RX_B_SHF) |
-              (lp->DmaTxmPackets << PK_COUNT_TX_A_SHF) |
-              (lp->DmaTxmPackets << PK_COUNT_TX_B_SHF),
-              &lp->lan_saa9730_regs->PacketCount);
-
-       return 0;
-
-out:
-       return ret;
-}
-
-static int lan_saa9730_cam_load(struct lan_saa9730_private *lp)
-{
-       unsigned int i;
-       unsigned char *NetworkAddress;
-
-       NetworkAddress = (unsigned char *) &lp->PhysicalAddress[0][0];
-
-       for (i = 0; i < LAN_SAA9730_CAM_DWORDS; i++) {
-               /* First set address to where data is written */
-               writel(i, &lp->lan_saa9730_regs->CamAddress);
-               writel((NetworkAddress[0] << 24) | (NetworkAddress[1] << 16) |
-                      (NetworkAddress[2] << 8) | NetworkAddress[3],
-                      &lp->lan_saa9730_regs->CamData);
-               NetworkAddress += 4;
-       }
-       return 0;
-}
-
-static int lan_saa9730_cam_init(struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-       unsigned int i;
-
-       /* Copy MAC-address into all entries. */
-       for (i = 0; i < LAN_SAA9730_CAM_ENTRIES; i++) {
-               memcpy((unsigned char *) lp->PhysicalAddress[i],
-                      (unsigned char *) dev->dev_addr, 6);
-       }
-
-       return 0;
-}
-
-static int lan_saa9730_mii_init(struct lan_saa9730_private *lp)
-{
-       int i, l;
-
-       /* Check link status, spin here till station is not busy. */
-       i = 0;
-       while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) {
-               i++;
-               if (i > 100) {
-                       printk("Error: lan_saa9730_mii_init: timeout\n");
-                       return -1;
-               }
-               mdelay(1);      /* wait 1 ms. */
-       }
-
-       /* Now set the control and address register. */
-       writel(MD_CA_BUSY | PHY_STATUS | PHY_ADDRESS << MD_CA_PHY_SHF,
-              &lp->lan_saa9730_regs->StationMgmtCtl);
-
-       /* check link status, spin here till station is not busy */
-       i = 0;
-       while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) & MD_CA_BUSY) {
-               i++;
-               if (i > 100) {
-                       printk("Error: lan_saa9730_mii_init: timeout\n");
-                       return -1;
-               }
-               mdelay(1);      /* wait 1 ms. */
-       }
-
-       /* Wait for 1 ms. */
-       mdelay(1);
-
-       /* Check the link status. */
-       if (readl(&lp->lan_saa9730_regs->StationMgmtData) &
-           PHY_STATUS_LINK_UP) {
-               /* Link is up. */
-               return 0;
-       } else {
-               /* Link is down, reset the PHY first. */
-
-               /* set PHY address = 'CONTROL' */
-               writel(PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR | PHY_CONTROL,
-                      &lp->lan_saa9730_regs->StationMgmtCtl);
-
-               /* Wait for 1 ms. */
-               mdelay(1);
-
-               /* set 'CONTROL' = force reset and renegotiate */
-               writel(PHY_CONTROL_RESET | PHY_CONTROL_AUTO_NEG |
-                      PHY_CONTROL_RESTART_AUTO_NEG,
-                      &lp->lan_saa9730_regs->StationMgmtData);
-
-               /* Wait for 50 ms. */
-               mdelay(50);
-
-               /* set 'BUSY' to start operation */
-               writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF | MD_CA_WR |
-                      PHY_CONTROL, &lp->lan_saa9730_regs->StationMgmtCtl);
-
-               /* await completion */
-               i = 0;
-               while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) &
-                      MD_CA_BUSY) {
-                       i++;
-                       if (i > 100) {
-                               printk
-                                   ("Error: lan_saa9730_mii_init: timeout\n");
-                               return -1;
-                       }
-                       mdelay(1);      /* wait 1 ms. */
-               }
-
-               /* Wait for 1 ms. */
-               mdelay(1);
-
-               for (l = 0; l < 2; l++) {
-                       /* set PHY address = 'STATUS' */
-                       writel(MD_CA_BUSY | PHY_ADDRESS << MD_CA_PHY_SHF |
-                              PHY_STATUS,
-                              &lp->lan_saa9730_regs->StationMgmtCtl);
-
-                       /* await completion */
-                       i = 0;
-                       while (readl(&lp->lan_saa9730_regs->StationMgmtCtl) &
-                              MD_CA_BUSY) {
-                               i++;
-                               if (i > 100) {
-                                       printk
-                                           ("Error: lan_saa9730_mii_init: timeout\n");
-                                       return -1;
-                               }
-                               mdelay(1);      /* wait 1 ms. */
-                       }
-
-                       /* wait for 3 sec. */
-                       mdelay(3000);
-
-                       /* check the link status */
-                       if (readl(&lp->lan_saa9730_regs->StationMgmtData) &
-                           PHY_STATUS_LINK_UP) {
-                               /* link is up */
-                               break;
-                       }
-               }
-       }
-
-       return 0;
-}
-
-static int lan_saa9730_control_init(struct lan_saa9730_private *lp)
-{
-       /* Initialize DMA control register. */
-       writel((LANMB_ANY << DMA_CTL_MAX_XFER_SHF) |
-              (LANEND_LITTLE << DMA_CTL_ENDIAN_SHF) |
-              (LAN_SAA9730_RCV_Q_INT_THRESHOLD << DMA_CTL_RX_INT_COUNT_SHF)
-              | DMA_CTL_RX_INT_TO_EN | DMA_CTL_RX_INT_EN |
-              DMA_CTL_MAC_RX_INT_EN | DMA_CTL_MAC_TX_INT_EN,
-              &lp->lan_saa9730_regs->LanDmaCtl);
-
-       /* Initial MAC control register. */
-       writel((MACCM_MII << MAC_CONTROL_CONN_SHF) | MAC_CONTROL_FULL_DUP,
-              &lp->lan_saa9730_regs->MacCtl);
-
-       /* Initialize CAM control register. */
-       writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_BROAD_ACC,
-              &lp->lan_saa9730_regs->CamCtl);
-
-       /*
-        * Initialize CAM enable register, only turn on first entry, should
-        * contain own addr.
-        */
-       writel(0x0001, &lp->lan_saa9730_regs->CamEnable);
-
-       /* Initialize Tx control register */
-       writel(TX_CTL_EN_COMP, &lp->lan_saa9730_regs->TxCtl);
-
-       /* Initialize Rcv control register */
-       writel(RX_CTL_STRIP_CRC, &lp->lan_saa9730_regs->RxCtl);
-
-       /* Reset DMA engine */
-       writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest);
-
-       return 0;
-}
-
-static int lan_saa9730_stop(struct lan_saa9730_private *lp)
-{
-       int i;
-
-       /* Stop DMA first */
-       writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) &
-              ~(DMA_CTL_EN_TX_DMA | DMA_CTL_EN_RX_DMA),
-              &lp->lan_saa9730_regs->LanDmaCtl);
-
-       /* Set the SW Reset bits in DMA and MAC control registers */
-       writel(DMA_TEST_SW_RESET, &lp->lan_saa9730_regs->DmaTest);
-       writel(readl(&lp->lan_saa9730_regs->MacCtl) | MAC_CONTROL_RESET,
-              &lp->lan_saa9730_regs->MacCtl);
-
-       /*
-        * Wait for MAC reset to have finished. The reset bit is auto cleared
-        * when the reset is done.
-        */
-       i = 0;
-       while (readl(&lp->lan_saa9730_regs->MacCtl) & MAC_CONTROL_RESET) {
-               i++;
-               if (i > 100) {
-                       printk
-                           ("Error: lan_sa9730_stop: MAC reset timeout\n");
-                       return -1;
-               }
-               mdelay(1);      /* wait 1 ms. */
-       }
-
-       return 0;
-}
-
-static int lan_saa9730_dma_init(struct lan_saa9730_private *lp)
-{
-       /* Stop lan controller. */
-       lan_saa9730_stop(lp);
-
-       writel(LAN_SAA9730_DEFAULT_TIME_OUT_CNT,
-              &lp->lan_saa9730_regs->Timeout);
-
-       return 0;
-}
-
-static int lan_saa9730_start(struct lan_saa9730_private *lp)
-{
-       lan_saa9730_buffer_init(lp);
-
-       /* Initialize Rx Buffer Index */
-       lp->NextRcvPacketIndex = 0;
-       lp->NextRcvBufferIndex = 0;
-
-       /* Set current buffer index & next available packet index */
-       lp->NextTxmPacketIndex = 0;
-       lp->NextTxmBufferIndex = 0;
-       lp->PendingTxmPacketIndex = 0;
-       lp->PendingTxmBufferIndex = 0;
-
-       writel(readl(&lp->lan_saa9730_regs->LanDmaCtl) | DMA_CTL_EN_TX_DMA |
-              DMA_CTL_EN_RX_DMA, &lp->lan_saa9730_regs->LanDmaCtl);
-
-       /* For Tx, turn on MAC then DMA */
-       writel(readl(&lp->lan_saa9730_regs->TxCtl) | TX_CTL_TX_EN,
-              &lp->lan_saa9730_regs->TxCtl);
-
-       /* For Rx, turn on DMA then MAC */
-       writel(readl(&lp->lan_saa9730_regs->RxCtl) | RX_CTL_RX_EN,
-              &lp->lan_saa9730_regs->RxCtl);
-
-       /* Set Ok2Use to let hardware own the buffers.  */
-       writel(OK2USE_RX_A | OK2USE_RX_B, &lp->lan_saa9730_regs->Ok2Use);
-
-       return 0;
-}
-
-static int lan_saa9730_restart(struct lan_saa9730_private *lp)
-{
-       lan_saa9730_stop(lp);
-       lan_saa9730_start(lp);
-
-       return 0;
-}
-
-static int lan_saa9730_tx(struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-       unsigned int *pPacket;
-       unsigned int tx_status;
-
-       if (lan_saa9730_debug > 5)
-               printk("lan_saa9730_tx interrupt\n");
-
-       /* Clear interrupt. */
-       writel(DMA_STATUS_MAC_TX_INT, &lp->lan_saa9730_regs->DmaStatus);
-
-       while (1) {
-               pPacket = lp->TxmBuffer[lp->PendingTxmBufferIndex]
-                                      [lp->PendingTxmPacketIndex];
-
-               /* Get status of first packet transmitted. */
-               tx_status = le32_to_cpu(*pPacket);
-
-               /* Check ownership. */
-               if ((tx_status & TX_STAT_CTL_OWNER_MSK) !=
-                   (TXSF_HWDONE << TX_STAT_CTL_OWNER_SHF)) break;
-
-               /* Check for error. */
-               if (tx_status & TX_STAT_CTL_ERROR_MSK) {
-                       if (lan_saa9730_debug > 1)
-                               printk("lan_saa9730_tx: tx error = %x\n",
-                                      tx_status);
-
-                       dev->stats.tx_errors++;
-                       if (tx_status &
-                           (TX_STATUS_EX_COLL << TX_STAT_CTL_STATUS_SHF))
-                               dev->stats.tx_aborted_errors++;
-                       if (tx_status &
-                           (TX_STATUS_LATE_COLL << TX_STAT_CTL_STATUS_SHF))
-                               dev->stats.tx_window_errors++;
-                       if (tx_status &
-                           (TX_STATUS_L_CARR << TX_STAT_CTL_STATUS_SHF))
-                               dev->stats.tx_carrier_errors++;
-                       if (tx_status &
-                           (TX_STATUS_UNDER << TX_STAT_CTL_STATUS_SHF))
-                               dev->stats.tx_fifo_errors++;
-                       if (tx_status &
-                           (TX_STATUS_SQ_ERR << TX_STAT_CTL_STATUS_SHF))
-                               dev->stats.tx_heartbeat_errors++;
-
-                       dev->stats.collisions +=
-                               tx_status & TX_STATUS_TX_COLL_MSK;
-               }
-
-               /* Free buffer. */
-               *pPacket =
-                   cpu_to_le32(TXSF_EMPTY << TX_STAT_CTL_OWNER_SHF);
-
-               /* Update pending index pointer. */
-               lp->PendingTxmPacketIndex++;
-               if (lp->PendingTxmPacketIndex >= LAN_SAA9730_TXM_Q_SIZE) {
-                       lp->PendingTxmPacketIndex = 0;
-                       lp->PendingTxmBufferIndex ^= 1;
-               }
-       }
-
-       /* The tx buffer is no longer full. */
-       netif_wake_queue(dev);
-
-       return 0;
-}
-
-static int lan_saa9730_rx(struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-       int len = 0;
-       struct sk_buff *skb = 0;
-       unsigned int rx_status;
-       int BufferIndex;
-       int PacketIndex;
-       unsigned int *pPacket;
-       unsigned char *pData;
-
-       if (lan_saa9730_debug > 5)
-               printk("lan_saa9730_rx interrupt\n");
-
-       /* Clear receive interrupts. */
-       writel(DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT |
-              DMA_STATUS_RX_TO_INT, &lp->lan_saa9730_regs->DmaStatus);
-
-       /* Address next packet */
-       BufferIndex = lp->NextRcvBufferIndex;
-       PacketIndex = lp->NextRcvPacketIndex;
-       pPacket = lp->RcvBuffer[BufferIndex][PacketIndex];
-       rx_status = le32_to_cpu(*pPacket);
-
-       /* Process each packet. */
-       while ((rx_status & RX_STAT_CTL_OWNER_MSK) ==
-              (RXSF_HWDONE << RX_STAT_CTL_OWNER_SHF)) {
-               /* Check the rx status. */
-               if (rx_status & (RX_STATUS_GOOD << RX_STAT_CTL_STATUS_SHF)) {
-                       /* Received packet is good. */
-                       len = (rx_status & RX_STAT_CTL_LENGTH_MSK) >>
-                           RX_STAT_CTL_LENGTH_SHF;
-
-                       pData = (unsigned char *) pPacket;
-                       pData += 4;
-                       skb = dev_alloc_skb(len + 2);
-                       if (skb == 0) {
-                               printk
-                                   ("%s: Memory squeeze, deferring packet.\n",
-                                    dev->name);
-                               dev->stats.rx_dropped++;
-                       } else {
-                               dev->stats.rx_bytes += len;
-                               dev->stats.rx_packets++;
-                               skb_reserve(skb, 2);    /* 16 byte align */
-                               skb_put(skb, len);      /* make room */
-                               skb_copy_to_linear_data(skb,
-                                                (unsigned char *) pData,
-                                                len);
-                               skb->protocol = eth_type_trans(skb, dev);
-                               netif_rx(skb);
-                               dev->last_rx = jiffies;
-                       }
-               } else {
-                       /* We got an error packet. */
-                       if (lan_saa9730_debug > 2)
-                               printk
-                                   ("lan_saa9730_rx: We got an error packet = %x\n",
-                                    rx_status);
-
-                       dev->stats.rx_errors++;
-                       if (rx_status &
-                           (RX_STATUS_CRC_ERR << RX_STAT_CTL_STATUS_SHF))
-                               dev->stats.rx_crc_errors++;
-                       if (rx_status &
-                           (RX_STATUS_ALIGN_ERR << RX_STAT_CTL_STATUS_SHF))
-                               dev->stats.rx_frame_errors++;
-                       if (rx_status &
-                           (RX_STATUS_OVERFLOW << RX_STAT_CTL_STATUS_SHF))
-                               dev->stats.rx_fifo_errors++;
-                       if (rx_status &
-                           (RX_STATUS_LONG_ERR << RX_STAT_CTL_STATUS_SHF))
-                               dev->stats.rx_length_errors++;
-               }
-
-               /* Indicate we have processed the buffer. */
-               *pPacket = cpu_to_le32(RXSF_READY << RX_STAT_CTL_OWNER_SHF);
-
-               /* Make sure A or B is available to hardware as appropriate. */
-               writel(BufferIndex ? OK2USE_RX_B : OK2USE_RX_A,
-                      &lp->lan_saa9730_regs->Ok2Use);
-
-               /* Go to next packet in sequence. */
-               lp->NextRcvPacketIndex++;
-               if (lp->NextRcvPacketIndex >= LAN_SAA9730_RCV_Q_SIZE) {
-                       lp->NextRcvPacketIndex = 0;
-                       lp->NextRcvBufferIndex ^= 1;
-               }
-
-               /* Address next packet */
-               BufferIndex = lp->NextRcvBufferIndex;
-               PacketIndex = lp->NextRcvPacketIndex;
-               pPacket = lp->RcvBuffer[BufferIndex][PacketIndex];
-               rx_status = le32_to_cpu(*pPacket);
-       }
-
-       return 0;
-}
-
-static irqreturn_t lan_saa9730_interrupt(const int irq, void *dev_id)
-{
-       struct net_device *dev = dev_id;
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-
-       if (lan_saa9730_debug > 5)
-               printk("lan_saa9730_interrupt\n");
-
-       /* Disable the EVM LAN interrupt. */
-       evm_saa9730_block_lan_int(lp);
-
-       /* Clear the EVM LAN interrupt. */
-       evm_saa9730_clear_lan_int(lp);
-
-       /* Service pending transmit interrupts. */
-       if (readl(&lp->lan_saa9730_regs->DmaStatus) & DMA_STATUS_MAC_TX_INT)
-               lan_saa9730_tx(dev);
-
-       /* Service pending receive interrupts. */
-       if (readl(&lp->lan_saa9730_regs->DmaStatus) &
-           (DMA_STATUS_MAC_RX_INT | DMA_STATUS_RX_INT |
-            DMA_STATUS_RX_TO_INT)) lan_saa9730_rx(dev);
-
-       /* Enable the EVM LAN interrupt. */
-       evm_saa9730_unblock_lan_int(lp);
-
-       return IRQ_HANDLED;
-}
-
-static int lan_saa9730_open(struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-
-       /* Associate IRQ with lan_saa9730_interrupt */
-       if (request_irq(dev->irq, &lan_saa9730_interrupt, 0, "SAA9730 Eth",
-                       dev)) {
-               printk("lan_saa9730_open: Can't get irq %d\n", dev->irq);
-               return -EAGAIN;
-       }
-
-       /* Enable the Lan interrupt in the event manager. */
-       evm_saa9730_enable_lan_int(lp);
-
-       /* Start the LAN controller */
-       if (lan_saa9730_start(lp))
-               return -1;
-
-       netif_start_queue(dev);
-
-       return 0;
-}
-
-static int lan_saa9730_write(struct lan_saa9730_private *lp,
-                            struct sk_buff *skb, int skblen)
-{
-       unsigned char *pbData = skb->data;
-       unsigned int len = skblen;
-       unsigned char *pbPacketData;
-       unsigned int tx_status;
-       int BufferIndex;
-       int PacketIndex;
-
-       if (lan_saa9730_debug > 5)
-               printk("lan_saa9730_write: skb=%p\n", skb);
-
-       BufferIndex = lp->NextTxmBufferIndex;
-       PacketIndex = lp->NextTxmPacketIndex;
-
-       tx_status = le32_to_cpu(*(unsigned int *)lp->TxmBuffer[BufferIndex]
-                                                             [PacketIndex]);
-       if ((tx_status & TX_STAT_CTL_OWNER_MSK) !=
-           (TXSF_EMPTY << TX_STAT_CTL_OWNER_SHF)) {
-               if (lan_saa9730_debug > 4)
-                       printk
-                           ("lan_saa9730_write: Tx buffer not available: tx_status = %x\n",
-                            tx_status);
-               return -1;
-       }
-
-       lp->NextTxmPacketIndex++;
-       if (lp->NextTxmPacketIndex >= LAN_SAA9730_TXM_Q_SIZE) {
-               lp->NextTxmPacketIndex = 0;
-               lp->NextTxmBufferIndex ^= 1;
-       }
-
-       pbPacketData = lp->TxmBuffer[BufferIndex][PacketIndex];
-       pbPacketData += 4;
-
-       /* copy the bits */
-       memcpy(pbPacketData, pbData, len);
-
-       /* Set transmit status for hardware */
-       *(unsigned int *)lp->TxmBuffer[BufferIndex][PacketIndex] =
-               cpu_to_le32((TXSF_READY << TX_STAT_CTL_OWNER_SHF) |
-                           (TX_STAT_CTL_INT_AFTER_TX <<
-                            TX_STAT_CTL_FRAME_SHF) |
-                           (len << TX_STAT_CTL_LENGTH_SHF));
-
-       /* Make sure A or B is available to hardware as appropriate. */
-       writel(BufferIndex ? OK2USE_TX_B : OK2USE_TX_A,
-              &lp->lan_saa9730_regs->Ok2Use);
-
-       return 0;
-}
-
-static void lan_saa9730_tx_timeout(struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-
-       /* Transmitter timeout, serious problems */
-       dev->stats.tx_errors++;
-       printk("%s: transmit timed out, reset\n", dev->name);
-       /*show_saa9730_regs(dev); */
-       lan_saa9730_restart(lp);
-
-       dev->trans_start = jiffies;
-       netif_wake_queue(dev);
-}
-
-static int lan_saa9730_start_xmit(struct sk_buff *skb,
-                                 struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-       unsigned long flags;
-       int skblen;
-       int len;
-
-       if (lan_saa9730_debug > 4)
-               printk("Send packet: skb=%p\n", skb);
-
-       skblen = skb->len;
-
-       spin_lock_irqsave(&lp->lock, flags);
-
-       len = (skblen <= ETH_ZLEN) ? ETH_ZLEN : skblen;
-
-       if (lan_saa9730_write(lp, skb, skblen)) {
-               spin_unlock_irqrestore(&lp->lock, flags);
-               printk("Error when writing packet to controller: skb=%p\n", skb);
-               netif_stop_queue(dev);
-               return -1;
-       }
-
-       dev->stats.tx_bytes += len;
-       dev->stats.tx_packets++;
-
-       dev->trans_start = jiffies;
-       netif_wake_queue(dev);
-       dev_kfree_skb(skb);
-
-       spin_unlock_irqrestore(&lp->lock, flags);
-
-       return 0;
-}
-
-static int lan_saa9730_close(struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-
-       if (lan_saa9730_debug > 1)
-               printk("lan_saa9730_close:\n");
-
-       netif_stop_queue(dev);
-
-       /* Disable the Lan interrupt in the event manager. */
-       evm_saa9730_disable_lan_int(lp);
-
-       /* Stop the controller */
-       if (lan_saa9730_stop(lp))
-               return -1;
-
-       free_irq(dev->irq, (void *) dev);
-
-       return 0;
-}
-
-static void lan_saa9730_set_multicast(struct net_device *dev)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-
-       /* Stop the controller */
-       lan_saa9730_stop(lp);
-
-       if (dev->flags & IFF_PROMISC) {
-               /* accept all packets */
-               writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_STATION_ACC |
-                      CAM_CONTROL_GROUP_ACC | CAM_CONTROL_BROAD_ACC,
-                      &lp->lan_saa9730_regs->CamCtl);
-       } else {
-               if (dev->flags & IFF_ALLMULTI || dev->mc_count) {
-                       /* accept all multicast packets */
-                       /*
-                        * Will handle the multicast stuff later. -carstenl
-                        */
-                       writel(CAM_CONTROL_COMP_EN | CAM_CONTROL_GROUP_ACC |
-                              CAM_CONTROL_BROAD_ACC,
-                              &lp->lan_saa9730_regs->CamCtl);
-               }
-       }
-
-       lan_saa9730_restart(lp);
-}
-
-
-static void __devexit saa9730_remove_one(struct pci_dev *pdev)
-{
-       struct net_device *dev = pci_get_drvdata(pdev);
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-
-       if (dev) {
-               unregister_netdev(dev);
-               lan_saa9730_free_buffers(pdev, lp);
-               iounmap(lp->lan_saa9730_regs);
-               iounmap(lp->evm_saa9730_regs);
-               free_netdev(dev);
-               pci_release_regions(pdev);
-               pci_disable_device(pdev);
-               pci_set_drvdata(pdev, NULL);
-       }
-}
-
-
-static int lan_saa9730_init(struct net_device *dev, struct pci_dev *pdev,
-       unsigned long ioaddr, int irq)
-{
-       struct lan_saa9730_private *lp = netdev_priv(dev);
-       unsigned char ethernet_addr[6];
-       int ret;
-
-       if (get_ethernet_addr(ethernet_addr)) {
-               ret = -ENODEV;
-               goto out;
-       }
-
-       memcpy(dev->dev_addr, ethernet_addr, 6);
-       dev->base_addr = ioaddr;
-       dev->irq = irq;
-
-       lp->pci_dev = pdev;
-
-       /* Set SAA9730 LAN base address. */
-       lp->lan_saa9730_regs = ioremap(ioaddr + SAA9730_LAN_REGS_ADDR,
-                                      SAA9730_LAN_REGS_SIZE);
-       if (!lp->lan_saa9730_regs) {
-               ret = -ENOMEM;
-               goto out;
-       }
-
-       /* Set SAA9730 EVM base address. */
-       lp->evm_saa9730_regs = ioremap(ioaddr + SAA9730_EVM_REGS_ADDR,
-                                      SAA9730_EVM_REGS_SIZE);
-       if (!lp->evm_saa9730_regs) {
-               ret = -ENOMEM;
-               goto out_iounmap_lan;
-       }
-
-       /* Allocate LAN RX/TX frame buffer space. */
-       if ((ret = lan_saa9730_allocate_buffers(pdev, lp)))
-               goto out_iounmap;
-
-       /* Stop LAN controller. */
-       if ((ret = lan_saa9730_stop(lp)))
-               goto out_free_consistent;
-
-       /* Initialize CAM registers. */
-       if ((ret = lan_saa9730_cam_init(dev)))
-               goto out_free_consistent;
-
-       /* Initialize MII registers. */
-       if ((ret = lan_saa9730_mii_init(lp)))
-               goto out_free_consistent;
-
-       /* Initialize control registers. */
-       if ((ret = lan_saa9730_control_init(lp)))
-               goto out_free_consistent;
-
-       /* Load CAM registers. */
-       if ((ret = lan_saa9730_cam_load(lp)))
-               goto out_free_consistent;
-
-       /* Initialize DMA context registers. */
-       if ((ret = lan_saa9730_dma_init(lp)))
-               goto out_free_consistent;
-
-       spin_lock_init(&lp->lock);
-
-       dev->open = lan_saa9730_open;
-       dev->hard_start_xmit = lan_saa9730_start_xmit;
-       dev->stop = lan_saa9730_close;
-       dev->set_multicast_list = lan_saa9730_set_multicast;
-       dev->tx_timeout = lan_saa9730_tx_timeout;
-       dev->watchdog_timeo = (HZ >> 1);
-       dev->dma = 0;
-
-       ret = register_netdev (dev);
-       if (ret)
-               goto out_free_consistent;
-
-       return 0;
-
-out_free_consistent:
-       lan_saa9730_free_buffers(pdev, lp);
-out_iounmap:
-       iounmap(lp->evm_saa9730_regs);
-out_iounmap_lan:
-       iounmap(lp->lan_saa9730_regs);
-out:
-       return ret;
-}
-
-
-static int __devinit saa9730_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
-{
-       struct net_device *dev = NULL;
-       unsigned long pci_ioaddr;
-       int err;
-
-       if (lan_saa9730_debug > 1)
-               printk("saa9730.c: PCI bios is present, checking for devices...\n");
-
-       err = pci_enable_device(pdev);
-       if (err) {
-               printk(KERN_ERR "Cannot enable PCI device, aborting.\n");
-               goto out;
-       }
-
-       err = pci_request_regions(pdev, DRV_MODULE_NAME);
-       if (err) {
-               printk(KERN_ERR "Cannot obtain PCI resources, aborting.\n");
-               goto out_disable_pdev;
-       }
-
-       pci_irq_line = pdev->irq;
-       /* LAN base address in located at BAR 1. */
-
-       pci_ioaddr = pci_resource_start(pdev, 1);
-       pci_set_master(pdev);
-
-       printk("Found SAA9730 (PCI) at %lx, irq %d.\n",
-              pci_ioaddr, pci_irq_line);
-
-       dev = alloc_etherdev(sizeof(struct lan_saa9730_private));
-       if (!dev)
-               goto out_disable_pdev;
-
-       err = lan_saa9730_init(dev, pdev, pci_ioaddr, pci_irq_line);
-       if (err) {
-               printk("LAN init failed");
-               goto out_free_netdev;
-       }
-
-       pci_set_drvdata(pdev, dev);
-       SET_NETDEV_DEV(dev, &pdev->dev);
-       return 0;
-
-out_free_netdev:
-       free_netdev(dev);
-out_disable_pdev:
-       pci_disable_device(pdev);
-out:
-       pci_set_drvdata(pdev, NULL);
-       return err;
-}
-
-
-static struct pci_driver saa9730_driver = {
-       .name           = DRV_MODULE_NAME,
-       .id_table       = saa9730_pci_tbl,
-       .probe          = saa9730_init_one,
-       .remove         = __devexit_p(saa9730_remove_one),
-};
-
-
-static int __init saa9730_init(void)
-{
-       return pci_register_driver(&saa9730_driver);
-}
-
-static void __exit saa9730_cleanup(void)
-{
-       pci_unregister_driver(&saa9730_driver);
-}
-
-module_init(saa9730_init);
-module_exit(saa9730_cleanup);
-
-MODULE_AUTHOR("Ralf Baechle <ralf@linux-mips.org>");
-MODULE_DESCRIPTION("Philips SAA9730 ethernet driver");
-MODULE_LICENSE("GPL");
diff --git a/drivers/net/saa9730.h b/drivers/net/saa9730.h
deleted file mode 100644 (file)
index 010a120..0000000
+++ /dev/null
@@ -1,384 +0,0 @@
-/*
- * Copyright (C) 2000, 2005  MIPS Technologies, Inc.  All rights reserved.
- *     Authors: Carsten Langgaard <carstenl@mips.com>
- *              Maciej W. Rozycki <macro@mips.com>
- *
- * ########################################################################
- *
- *  This program is free software; you can distribute it and/or modify it
- *  under the terms of the GNU General Public License (Version 2) as
- *  published by the Free Software Foundation.
- *
- *  This program is distributed in the hope it will be useful, but WITHOUT
- *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- *  for more details.
- *
- *  You should have received a copy of the GNU General Public License along
- *  with this program; if not, write to the Free Software Foundation, Inc.,
- *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
- *
- * ########################################################################
- *
- * SAA9730 ethernet driver description.
- *
- */
-#ifndef _SAA9730_H
-#define _SAA9730_H
-
-
-/* Number of 6-byte entries in the CAM. */
-#define LAN_SAA9730_CAM_ENTRIES              10
-#define        LAN_SAA9730_CAM_DWORDS               ((LAN_SAA9730_CAM_ENTRIES*6)/4)
-
-/* TX and RX packet size: fixed to 2048 bytes, according to HW requirements. */
-#define LAN_SAA9730_PACKET_SIZE                       2048
-
-/*
- * Number of TX buffers = number of RX buffers = 2, which is fixed according
- * to HW requirements.
- */
-#define LAN_SAA9730_BUFFERS                           2
-
-/* Number of RX packets per RX buffer. */
-#define LAN_SAA9730_RCV_Q_SIZE                        15
-
-/* Number of TX packets per TX buffer. */
-#define LAN_SAA9730_TXM_Q_SIZE                        15
-
-/*
- * We get an interrupt for each LAN_SAA9730_DEFAULT_RCV_Q_INT_THRESHOLD
- * packets received.
- * If however we receive less than  LAN_SAA9730_DEFAULT_RCV_Q_INT_THRESHOLD
- * packets, the hardware can timeout after a certain time and still tell
- * us packets have arrived.
- * The timeout value in unit of 32 PCI clocks (33Mhz).
- * The value 200 approximates 0.0002 seconds.
- */
-#define LAN_SAA9730_RCV_Q_INT_THRESHOLD               1
-#define LAN_SAA9730_DEFAULT_TIME_OUT_CNT              10
-
-#define RXSF_NDIS                       0
-#define RXSF_READY                      2
-#define RXSF_HWDONE                     3
-
-#define TXSF_EMPTY                      0
-#define TXSF_READY                      2
-#define TXSF_HWDONE                     3
-
-#define LANEND_LITTLE                   0
-#define LANEND_BIG_2143                 1
-#define LANEND_BIG_4321                 2
-
-#define LANMB_ANY                       0
-#define LANMB_8                         1
-#define LANMB_32                        2
-#define LANMB_64                        3
-
-#define MACCM_AUTOMATIC                 0
-#define MACCM_10MB                      1
-#define MACCM_MII                       2
-
-/*
- * PHY definitions for Basic registers of QS6612 (used on MIPS ATLAS board)
- */
-#define PHY_CONTROL                     0x0
-#define PHY_STATUS                      0x1
-#define PHY_STATUS_LINK_UP              0x4
-#define PHY_CONTROL_RESET               0x8000
-#define PHY_CONTROL_AUTO_NEG            0x1000
-#define PHY_CONTROL_RESTART_AUTO_NEG    0x0200
-#define PHY_ADDRESS                     0x0
-
-/* PK_COUNT register. */
-#define PK_COUNT_TX_A_SHF               24
-#define PK_COUNT_TX_A_MSK               (0xff << PK_COUNT_TX_A_SHF)
-#define PK_COUNT_TX_B_SHF               16
-#define PK_COUNT_TX_B_MSK               (0xff << PK_COUNT_TX_B_SHF)
-#define PK_COUNT_RX_A_SHF               8
-#define PK_COUNT_RX_A_MSK               (0xff << PK_COUNT_RX_A_SHF)
-#define PK_COUNT_RX_B_SHF               0
-#define PK_COUNT_RX_B_MSK               (0xff << PK_COUNT_RX_B_SHF)
-
-/* OK2USE register. */
-#define OK2USE_TX_A                     0x8
-#define OK2USE_TX_B                     0x4
-#define OK2USE_RX_A                     0x2
-#define OK2USE_RX_B                     0x1
-
-/* LAN DMA CONTROL register. */
-#define DMA_CTL_BLK_INT                 0x80000000
-#define DMA_CTL_MAX_XFER_SHF            18
-#define DMA_CTL_MAX_XFER_MSK            (0x3 << LAN_DMA_CTL_MAX_XFER_SHF)
-#define DMA_CTL_ENDIAN_SHF              16
-#define DMA_CTL_ENDIAN_MSK              (0x3 << LAN_DMA_CTL_ENDIAN_SHF)
-#define DMA_CTL_RX_INT_COUNT_SHF        8
-#define DMA_CTL_RX_INT_COUNT_MSK        (0xff << LAN_DMA_CTL_RX_INT_COUNT_SHF)
-#define DMA_CTL_EN_TX_DMA               0x00000080
-#define DMA_CTL_EN_RX_DMA               0x00000040
-#define DMA_CTL_RX_INT_BUFFUL_EN        0x00000020
-#define DMA_CTL_RX_INT_TO_EN            0x00000010
-#define DMA_CTL_RX_INT_EN               0x00000008
-#define DMA_CTL_TX_INT_EN               0x00000004
-#define DMA_CTL_MAC_TX_INT_EN           0x00000002
-#define DMA_CTL_MAC_RX_INT_EN           0x00000001
-
-/* DMA STATUS register. */
-#define DMA_STATUS_BAD_ADDR_SHF         16
-#define DMA_STATUS_BAD_ADDR_MSK         (0xf << DMA_STATUS_BAD_ADDR_SHF)
-#define DMA_STATUS_RX_PKTS_RECEIVED_SHF 8
-#define DMA_STATUS_RX_PKTS_RECEIVED_MSK (0xff << DMA_STATUS_RX_PKTS_RECEIVED_SHF)
-#define DMA_STATUS_TX_EN_SYNC           0x00000080
-#define DMA_STATUS_RX_BUF_A_FUL         0x00000040
-#define DMA_STATUS_RX_BUF_B_FUL         0x00000020
-#define DMA_STATUS_RX_TO_INT            0x00000010
-#define DMA_STATUS_RX_INT               0x00000008
-#define DMA_STATUS_TX_INT               0x00000004
-#define DMA_STATUS_MAC_TX_INT           0x00000002
-#define DMA_STATUS_MAC_RX_INT           0x00000001
-
-/* DMA TEST/PANIC SWITHES register. */
-#define DMA_TEST_LOOPBACK               0x01000000
-#define DMA_TEST_SW_RESET               0x00000001
-
-/* MAC CONTROL register. */
-#define MAC_CONTROL_EN_MISS_ROLL        0x00002000
-#define MAC_CONTROL_MISS_ROLL           0x00000400
-#define MAC_CONTROL_LOOP10              0x00000080
-#define MAC_CONTROL_CONN_SHF            5
-#define MAC_CONTROL_CONN_MSK            (0x3 << MAC_CONTROL_CONN_SHF)
-#define MAC_CONTROL_MAC_LOOP            0x00000010
-#define MAC_CONTROL_FULL_DUP            0x00000008
-#define MAC_CONTROL_RESET               0x00000004
-#define MAC_CONTROL_HALT_IMM            0x00000002
-#define MAC_CONTROL_HALT_REQ            0x00000001
-
-/* CAM CONTROL register. */
-#define CAM_CONTROL_COMP_EN             0x00000010
-#define CAM_CONTROL_NEG_CAM             0x00000008
-#define CAM_CONTROL_BROAD_ACC           0x00000004
-#define CAM_CONTROL_GROUP_ACC           0x00000002
-#define CAM_CONTROL_STATION_ACC         0x00000001
-
-/* TRANSMIT CONTROL register. */
-#define TX_CTL_EN_COMP                  0x00004000
-#define TX_CTL_EN_TX_PAR                0x00002000
-#define TX_CTL_EN_LATE_COLL             0x00001000
-#define TX_CTL_EN_EX_COLL               0x00000800
-#define TX_CTL_EN_L_CARR                0x00000400
-#define TX_CTL_EN_EX_DEFER              0x00000200
-#define TX_CTL_EN_UNDER                 0x00000100
-#define TX_CTL_MII10                    0x00000080
-#define TX_CTL_SD_PAUSE                 0x00000040
-#define TX_CTL_NO_EX_DEF0               0x00000020
-#define TX_CTL_F_BACK                   0x00000010
-#define TX_CTL_NO_CRC                   0x00000008
-#define TX_CTL_NO_PAD                   0x00000004
-#define TX_CTL_TX_HALT                  0x00000002
-#define TX_CTL_TX_EN                    0x00000001
-
-/* TRANSMIT STATUS register. */
-#define TX_STATUS_SQ_ERR                0x00010000
-#define TX_STATUS_TX_HALTED             0x00008000
-#define TX_STATUS_COMP                  0x00004000
-#define TX_STATUS_TX_PAR                0x00002000
-#define TX_STATUS_LATE_COLL             0x00001000
-#define TX_STATUS_TX10_STAT             0x00000800
-#define TX_STATUS_L_CARR                0x00000400
-#define TX_STATUS_EX_DEFER              0x00000200
-#define TX_STATUS_UNDER                 0x00000100
-#define TX_STATUS_IN_TX                 0x00000080
-#define TX_STATUS_PAUSED                0x00000040
-#define TX_STATUS_TX_DEFERRED           0x00000020
-#define TX_STATUS_EX_COLL               0x00000010
-#define TX_STATUS_TX_COLL_SHF           0
-#define TX_STATUS_TX_COLL_MSK           (0xf << TX_STATUS_TX_COLL_SHF)
-
-/* RECEIVE CONTROL register. */
-#define RX_CTL_EN_GOOD                  0x00004000
-#define RX_CTL_EN_RX_PAR                0x00002000
-#define RX_CTL_EN_LONG_ERR              0x00000800
-#define RX_CTL_EN_OVER                  0x00000400
-#define RX_CTL_EN_CRC_ERR               0x00000200
-#define RX_CTL_EN_ALIGN                 0x00000100
-#define RX_CTL_IGNORE_CRC               0x00000040
-#define RX_CTL_PASS_CTL                 0x00000020
-#define RX_CTL_STRIP_CRC                0x00000010
-#define RX_CTL_SHORT_EN                 0x00000008
-#define RX_CTL_LONG_EN                  0x00000004
-#define RX_CTL_RX_HALT                  0x00000002
-#define RX_CTL_RX_EN                    0x00000001
-
-/* RECEIVE STATUS register. */
-#define RX_STATUS_RX_HALTED             0x00008000
-#define RX_STATUS_GOOD                  0x00004000
-#define RX_STATUS_RX_PAR                0x00002000
-#define RX_STATUS_LONG_ERR              0x00000800
-#define RX_STATUS_OVERFLOW              0x00000400
-#define RX_STATUS_CRC_ERR               0x00000200
-#define RX_STATUS_ALIGN_ERR             0x00000100
-#define RX_STATUS_RX10_STAT             0x00000080
-#define RX_STATUS_INT_RX                0x00000040
-#define RX_STATUS_CTL_RECD              0x00000020
-
-/* MD_CA register. */
-#define MD_CA_PRE_SUP                   0x00001000
-#define MD_CA_BUSY                      0x00000800
-#define MD_CA_WR                        0x00000400
-#define MD_CA_PHY_SHF                   5
-#define MD_CA_PHY_MSK                   (0x1f << MD_CA_PHY_SHF)
-#define MD_CA_ADDR_SHF                  0
-#define MD_CA_ADDR_MSK                  (0x1f << MD_CA_ADDR_SHF)
-
-/* Tx Status/Control. */
-#define TX_STAT_CTL_OWNER_SHF           30
-#define TX_STAT_CTL_OWNER_MSK           (0x3 << TX_STAT_CTL_OWNER_SHF)
-#define TX_STAT_CTL_FRAME_SHF           27
-#define TX_STAT_CTL_FRAME_MSK           (0x7 << TX_STAT_CTL_FRAME_SHF)
-#define TX_STAT_CTL_STATUS_SHF          11
-#define TX_STAT_CTL_STATUS_MSK          (0x1ffff << TX_STAT_CTL_STATUS_SHF)
-#define TX_STAT_CTL_LENGTH_SHF          0
-#define TX_STAT_CTL_LENGTH_MSK          (0x7ff << TX_STAT_CTL_LENGTH_SHF)
-
-#define TX_STAT_CTL_ERROR_MSK           ((TX_STATUS_SQ_ERR      |     \
-                                         TX_STATUS_TX_HALTED   |     \
-                                         TX_STATUS_TX_PAR      |     \
-                                         TX_STATUS_LATE_COLL   |     \
-                                         TX_STATUS_L_CARR      |     \
-                                         TX_STATUS_EX_DEFER    |     \
-                                         TX_STATUS_UNDER       |     \
-                                         TX_STATUS_PAUSED      |     \
-                                         TX_STATUS_TX_DEFERRED |     \
-                                         TX_STATUS_EX_COLL     |     \
-                                         TX_STATUS_TX_COLL_MSK)      \
-                                                    << TX_STAT_CTL_STATUS_SHF)
-#define TX_STAT_CTL_INT_AFTER_TX        0x4
-
-/* Rx Status/Control. */
-#define RX_STAT_CTL_OWNER_SHF           30
-#define RX_STAT_CTL_OWNER_MSK           (0x3 << RX_STAT_CTL_OWNER_SHF)
-#define RX_STAT_CTL_STATUS_SHF          11
-#define RX_STAT_CTL_STATUS_MSK          (0xffff << RX_STAT_CTL_STATUS_SHF)
-#define RX_STAT_CTL_LENGTH_SHF          0
-#define RX_STAT_CTL_LENGTH_MSK          (0x7ff << RX_STAT_CTL_LENGTH_SHF)
-
-
-
-/* The SAA9730 (LAN) controller register map, as seen via the PCI-bus. */
-#define SAA9730_LAN_REGS_ADDR   0x20400
-#define SAA9730_LAN_REGS_SIZE   0x00400
-
-struct lan_saa9730_regmap {
-       volatile unsigned int TxBuffA;                  /* 0x20400 */
-       volatile unsigned int TxBuffB;                  /* 0x20404 */
-       volatile unsigned int RxBuffA;                  /* 0x20408 */
-       volatile unsigned int RxBuffB;                  /* 0x2040c */
-       volatile unsigned int PacketCount;              /* 0x20410 */
-       volatile unsigned int Ok2Use;                   /* 0x20414 */
-       volatile unsigned int LanDmaCtl;                /* 0x20418 */
-       volatile unsigned int Timeout;                  /* 0x2041c */
-       volatile unsigned int DmaStatus;                /* 0x20420 */
-       volatile unsigned int DmaTest;                  /* 0x20424 */
-       volatile unsigned char filler20428[0x20430 - 0x20428];
-       volatile unsigned int PauseCount;               /* 0x20430 */
-       volatile unsigned int RemotePauseCount;         /* 0x20434 */
-       volatile unsigned char filler20438[0x20440 - 0x20438];
-       volatile unsigned int MacCtl;                   /* 0x20440 */
-       volatile unsigned int CamCtl;                   /* 0x20444 */
-       volatile unsigned int TxCtl;                    /* 0x20448 */
-       volatile unsigned int TxStatus;                 /* 0x2044c */
-       volatile unsigned int RxCtl;                    /* 0x20450 */
-       volatile unsigned int RxStatus;                 /* 0x20454 */
-       volatile unsigned int StationMgmtData;          /* 0x20458 */
-       volatile unsigned int StationMgmtCtl;           /* 0x2045c */
-       volatile unsigned int CamAddress;               /* 0x20460 */
-       volatile unsigned int CamData;                  /* 0x20464 */
-       volatile unsigned int CamEnable;                /* 0x20468 */
-       volatile unsigned char filler2046c[0x20500 - 0x2046c];
-       volatile unsigned int DebugPCIMasterAddr;       /* 0x20500 */
-       volatile unsigned int DebugLanTxStateMachine;   /* 0x20504 */
-       volatile unsigned int DebugLanRxStateMachine;   /* 0x20508 */
-       volatile unsigned int DebugLanTxFifoPointers;   /* 0x2050c */
-       volatile unsigned int DebugLanRxFifoPointers;   /* 0x20510 */
-       volatile unsigned int DebugLanCtlStateMachine;  /* 0x20514 */
-};
-typedef volatile struct lan_saa9730_regmap t_lan_saa9730_regmap;
-
-
-/* EVM interrupt control registers. */
-#define EVM_LAN_INT                     0x00010000
-#define EVM_MASTER_EN                   0x00000001
-
-/* The SAA9730 (EVM) controller register map, as seen via the PCI-bus. */
-#define SAA9730_EVM_REGS_ADDR   0x02000
-#define SAA9730_EVM_REGS_SIZE   0x00400
-
-struct evm_saa9730_regmap {
-       volatile unsigned int InterruptStatus1;         /* 0x2000 */
-       volatile unsigned int InterruptEnable1;         /* 0x2004 */
-       volatile unsigned int InterruptMonitor1;        /* 0x2008 */
-       volatile unsigned int Counter;                  /* 0x200c */
-       volatile unsigned int CounterThreshold;         /* 0x2010 */
-       volatile unsigned int CounterControl;           /* 0x2014 */
-       volatile unsigned int GpioControl1;             /* 0x2018 */
-       volatile unsigned int InterruptStatus2;         /* 0x201c */
-       volatile unsigned int InterruptEnable2;         /* 0x2020 */
-       volatile unsigned int InterruptMonitor2;        /* 0x2024 */
-       volatile unsigned int GpioControl2;             /* 0x2028 */
-       volatile unsigned int InterruptBlock1;          /* 0x202c */
-       volatile unsigned int InterruptBlock2;          /* 0x2030 */
-};
-typedef volatile struct evm_saa9730_regmap t_evm_saa9730_regmap;
-
-
-struct lan_saa9730_private {
-       /*
-        * Rx/Tx packet buffers.
-        * The Rx and Tx packets must be PACKET_SIZE aligned.
-        */
-       void            *buffer_start;
-       unsigned int    buffer_size;
-
-       /*
-        * DMA address of beginning of this object, returned
-        * by pci_alloc_consistent().
-        */
-       dma_addr_t      dma_addr;
-
-       /* Pointer to the associated pci device structure */
-       struct pci_dev  *pci_dev;
-
-       /* Pointer for the SAA9730 LAN controller register set. */
-       t_lan_saa9730_regmap *lan_saa9730_regs;
-
-       /* Pointer to the SAA9730 EVM register. */
-       t_evm_saa9730_regmap *evm_saa9730_regs;
-
-       /* Rcv buffer Index. */
-       unsigned char NextRcvPacketIndex;
-       /* Next buffer index. */
-       unsigned char NextRcvBufferIndex;
-
-       /* Index of next packet to use in that buffer. */
-       unsigned char NextTxmPacketIndex;
-       /* Next buffer index. */
-       unsigned char NextTxmBufferIndex;
-
-       /* Index of first pending packet ready to send. */
-       unsigned char PendingTxmPacketIndex;
-       /* Pending buffer index. */
-       unsigned char PendingTxmBufferIndex;
-
-       unsigned char DmaRcvPackets;
-       unsigned char DmaTxmPackets;
-
-       void          *TxmBuffer[LAN_SAA9730_BUFFERS][LAN_SAA9730_TXM_Q_SIZE];
-       void          *RcvBuffer[LAN_SAA9730_BUFFERS][LAN_SAA9730_RCV_Q_SIZE];
-       unsigned int TxBufferFree[LAN_SAA9730_BUFFERS];
-
-       unsigned char PhysicalAddress[LAN_SAA9730_CAM_ENTRIES][6];
-
-       spinlock_t lock;
-};
-
-#endif /* _SAA9730_H */