nuke broadcom 2.6.21 patches - 2.6.22-rc6 is more stable and more up to date
[openwrt.git] / target / linux / brcm47xx-2.6 / patches / 120-b44_ssb_support.patch
diff --git a/target/linux/brcm47xx-2.6/patches/120-b44_ssb_support.patch b/target/linux/brcm47xx-2.6/patches/120-b44_ssb_support.patch
deleted file mode 100644 (file)
index 5b44774..0000000
+++ /dev/null
@@ -1,1545 +0,0 @@
-diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
---- linux.old/drivers/net/b44.c        2006-12-11 20:32:53.000000000 +0100
-+++ linux.dev/drivers/net/b44.c        2007-01-03 02:26:02.000000000 +0100
-@@ -1,7 +1,9 @@
--/* b44.c: Broadcom 4400 device driver.
-+/* b44.c: Broadcom 4400/47xx device driver.
-  *
-  * Copyright (C) 2002 David S. Miller (davem@redhat.com)
-- * Fixed by Pekka Pietikainen (pp@ee.oulu.fi)
-+ * Copyright (C) 2004 Pekka Pietikainen (pp@ee.oulu.fi)
-+ * Copyright (C) 2004 Florian Schirmer (jolt@tuxbox.org)
-+ * Copyright (C) 2006 Felix Fietkau (nbd@openwrt.org)
-  * Copyright (C) 2006 Broadcom Corporation.
-  *
-  * Distribute under GPL.
-@@ -20,11 +22,13 @@
- #include <linux/delay.h>
- #include <linux/init.h>
- #include <linux/dma-mapping.h>
-+#include <linux/ssb/ssb.h>
- #include <asm/uaccess.h>
- #include <asm/io.h>
- #include <asm/irq.h>
-+
- #include "b44.h"
- #define DRV_MODULE_NAME               "b44"
-@@ -86,8 +90,8 @@
- static char version[] __devinitdata =
-       DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
--MODULE_AUTHOR("Florian Schirmer, Pekka Pietikainen, David S. Miller");
--MODULE_DESCRIPTION("Broadcom 4400 10/100 PCI ethernet driver");
-+MODULE_AUTHOR("Felix Fietkau, Florian Schirmer, Pekka Pietikainen, David S. Miller");
-+MODULE_DESCRIPTION("Broadcom 4400/47xx 10/100 PCI ethernet driver");
- MODULE_LICENSE("GPL");
- MODULE_VERSION(DRV_MODULE_VERSION);
-@@ -95,18 +99,11 @@
- module_param(b44_debug, int, 0);
- MODULE_PARM_DESC(b44_debug, "B44 bitmapped debugging message enable value");
--static struct pci_device_id b44_pci_tbl[] = {
--      { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401,
--        PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
--      { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B0,
--        PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
--      { PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1,
--        PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0UL },
--      { }     /* terminate list with empty entry */
-+static struct ssb_device_id b44_ssb_tbl[] = {
-+      SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV),
-+      SSB_DEVTABLE_END
- };
--MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
--
- static void b44_halt(struct b44 *);
- static void b44_init_rings(struct b44 *);
-
-@@ -118,6 +115,7 @@
-
- static int dma_desc_align_mask;
- static int dma_desc_sync_size;
-+static int instance;
- static const char b44_gstrings[][ETH_GSTRING_LEN] = {
- #define _B44(x...)    # x,
-@@ -125,35 +123,24 @@
- #undef _B44
- };
--static inline void b44_sync_dma_desc_for_device(struct pci_dev *pdev,
--                                                dma_addr_t dma_base,
--                                                unsigned long offset,
--                                                enum dma_data_direction dir)
--{
--      dma_sync_single_range_for_device(&pdev->dev, dma_base,
--                                       offset & dma_desc_align_mask,
--                                       dma_desc_sync_size, dir);
--}
--
--static inline void b44_sync_dma_desc_for_cpu(struct pci_dev *pdev,
--                                             dma_addr_t dma_base,
--                                             unsigned long offset,
--                                             enum dma_data_direction dir)
--{
--      dma_sync_single_range_for_cpu(&pdev->dev, dma_base,
--                                    offset & dma_desc_align_mask,
--                                    dma_desc_sync_size, dir);
--}
--
--static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
--{
--      return readl(bp->regs + reg);
--}
--
--static inline void bw32(const struct b44 *bp,
--                      unsigned long reg, unsigned long val)
--{
--      writel(val, bp->regs + reg);
-+static inline void b44_sync_dma_desc_for_device(struct ssb_device *sdev,
-+                                             dma_addr_t dma_base,
-+                                             unsigned long offset,
-+                                             enum dma_data_direction dir)
-+{
-+      dma_sync_single_range_for_device(&sdev->dev, dma_base,
-+                                      offset & dma_desc_align_mask,
-+                                      dma_desc_sync_size, dir);
-+}
-+
-+static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
-+                                          dma_addr_t dma_base,
-+                                          unsigned long offset,
-+                                          enum dma_data_direction dir)
-+{
-+      dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
-+                                   offset & dma_desc_align_mask,
-+                                   dma_desc_sync_size, dir);
- }
- static int b44_wait_bit(struct b44 *bp, unsigned long reg,
-@@ -181,117 +168,29 @@
-       return 0;
- }
--/* Sonics SiliconBackplane support routines.  ROFL, you should see all the
-- * buzz words used on this company's website :-)
-- *
-- * All of these routines must be invoked with bp->lock held and
-- * interrupts disabled.
-- */
--
--#define SB_PCI_DMA             0x40000000      /* Client Mode PCI memory access space (1 GB) */
--#define BCM4400_PCI_CORE_ADDR  0x18002000      /* Address of PCI core on BCM4400 cards */
--
--static u32 ssb_get_core_rev(struct b44 *bp)
--{
--      return (br32(bp, B44_SBIDHIGH) & SBIDHIGH_RC_MASK);
--}
--
--static u32 ssb_pci_setup(struct b44 *bp, u32 cores)
--{
--      u32 bar_orig, pci_rev, val;
--
--      pci_read_config_dword(bp->pdev, SSB_BAR0_WIN, &bar_orig);
--      pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, BCM4400_PCI_CORE_ADDR);
--      pci_rev = ssb_get_core_rev(bp);
--
--      val = br32(bp, B44_SBINTVEC);
--      val |= cores;
--      bw32(bp, B44_SBINTVEC, val);
--
--      val = br32(bp, SSB_PCI_TRANS_2);
--      val |= SSB_PCI_PREF | SSB_PCI_BURST;
--      bw32(bp, SSB_PCI_TRANS_2, val);
--
--      pci_write_config_dword(bp->pdev, SSB_BAR0_WIN, bar_orig);
--
--      return pci_rev;
--}
--
--static void ssb_core_disable(struct b44 *bp)
--{
--      if (br32(bp, B44_SBTMSLOW) & SBTMSLOW_RESET)
--              return;
--
--      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_CLOCK));
--      b44_wait_bit(bp, B44_SBTMSLOW, SBTMSLOW_REJECT, 100000, 0);
--      b44_wait_bit(bp, B44_SBTMSHIGH, SBTMSHIGH_BUSY, 100000, 1);
--      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_FGC | SBTMSLOW_CLOCK |
--                          SBTMSLOW_REJECT | SBTMSLOW_RESET));
--      br32(bp, B44_SBTMSLOW);
--      udelay(1);
--      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_REJECT | SBTMSLOW_RESET));
--      br32(bp, B44_SBTMSLOW);
--      udelay(1);
--}
--
--static void ssb_core_reset(struct b44 *bp)
-+static inline void __b44_cam_read(struct b44 *bp, unsigned char *data, int index)
- {
-       u32 val;
--      ssb_core_disable(bp);
--      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_RESET | SBTMSLOW_CLOCK | SBTMSLOW_FGC));
--      br32(bp, B44_SBTMSLOW);
--      udelay(1);
--
--      /* Clear SERR if set, this is a hw bug workaround.  */
--      if (br32(bp, B44_SBTMSHIGH) & SBTMSHIGH_SERR)
--              bw32(bp, B44_SBTMSHIGH, 0);
--
--      val = br32(bp, B44_SBIMSTATE);
--      if (val & (SBIMSTATE_IBE | SBIMSTATE_TO))
--              bw32(bp, B44_SBIMSTATE, val & ~(SBIMSTATE_IBE | SBIMSTATE_TO));
--
--      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK | SBTMSLOW_FGC));
--      br32(bp, B44_SBTMSLOW);
--      udelay(1);
--
--      bw32(bp, B44_SBTMSLOW, (SBTMSLOW_CLOCK));
--      br32(bp, B44_SBTMSLOW);
--      udelay(1);
--}
-+      bw32(bp, B44_CAM_CTRL, (CAM_CTRL_READ |
-+                          (index << CAM_CTRL_INDEX_SHIFT)));
--static int ssb_core_unit(struct b44 *bp)
--{
--#if 0
--      u32 val = br32(bp, B44_SBADMATCH0);
--      u32 base;
-+      b44_wait_bit(bp, B44_CAM_CTRL, CAM_CTRL_BUSY, 100, 1);
--      type = val & SBADMATCH0_TYPE_MASK;
--      switch (type) {
--      case 0:
--              base = val & SBADMATCH0_BS0_MASK;
--              break;
-+      val = br32(bp, B44_CAM_DATA_LO);
--      case 1:
--              base = val & SBADMATCH0_BS1_MASK;
--              break;
-+      data[2] = (val >> 24) & 0xFF;
-+      data[3] = (val >> 16) & 0xFF;
-+      data[4] = (val >> 8) & 0xFF;
-+      data[5] = (val >> 0) & 0xFF;
--      case 2:
--      default:
--              base = val & SBADMATCH0_BS2_MASK;
--              break;
--      };
--#endif
--      return 0;
--}
-+      val = br32(bp, B44_CAM_DATA_HI);
--static int ssb_is_core_up(struct b44 *bp)
--{
--      return ((br32(bp, B44_SBTMSLOW) & (SBTMSLOW_RESET | SBTMSLOW_REJECT | SBTMSLOW_CLOCK))
--              == SBTMSLOW_CLOCK);
-+      data[0] = (val >> 8) & 0xFF;
-+      data[1] = (val >> 0) & 0xFF;
- }
--static void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
-+static inline void __b44_cam_write(struct b44 *bp, unsigned char *data, int index)
- {
-       u32 val;
-@@ -327,14 +226,14 @@
-       bw32(bp, B44_IMASK, bp->imask);
- }
--static int b44_readphy(struct b44 *bp, int reg, u32 *val)
-+static int __b44_readphy(struct b44 *bp, int phy_addr, int reg, u32 *val)
- {
-       int err;
-       bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
-       bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
-                            (MDIO_OP_READ << MDIO_DATA_OP_SHIFT) |
--                           (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
-+                           (phy_addr << MDIO_DATA_PMD_SHIFT) |
-                            (reg << MDIO_DATA_RA_SHIFT) |
-                            (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT)));
-       err = b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
-@@ -343,18 +242,34 @@
-       return err;
- }
--static int b44_writephy(struct b44 *bp, int reg, u32 val)
-+static int __b44_writephy(struct b44 *bp, int phy_addr, int reg, u32 val)
- {
-       bw32(bp, B44_EMAC_ISTAT, EMAC_INT_MII);
-       bw32(bp, B44_MDIO_DATA, (MDIO_DATA_SB_START |
-                            (MDIO_OP_WRITE << MDIO_DATA_OP_SHIFT) |
--                           (bp->phy_addr << MDIO_DATA_PMD_SHIFT) |
-+                           (phy_addr << MDIO_DATA_PMD_SHIFT) |
-                            (reg << MDIO_DATA_RA_SHIFT) |
-                            (MDIO_TA_VALID << MDIO_DATA_TA_SHIFT) |
-                            (val & MDIO_DATA_DATA)));
-       return b44_wait_bit(bp, B44_EMAC_ISTAT, EMAC_INT_MII, 100, 0);
- }
-+static inline int b44_readphy(struct b44 *bp, int reg, u32 *val)
-+{
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+              return 0;
-+
-+      return __b44_readphy(bp, bp->phy_addr, reg, val);
-+}
-+
-+static inline int b44_writephy(struct b44 *bp, int reg, u32 val)
-+{
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+              return 0;
-+              
-+      return __b44_writephy(bp, bp->phy_addr, reg, val);
-+}
-+
- /* miilib interface */
- /* FIXME FIXME: phy_id is ignored, bp->phy_addr use is unconditional
-  * due to code existing before miilib use was added to this driver.
-@@ -383,6 +298,8 @@
-       u32 val;
-       int err;
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+              return 0;
-       err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
-       if (err)
-               return err;
-@@ -441,11 +358,27 @@
-       __b44_set_flow_ctrl(bp, pause_enab);
- }
-+
-+extern char *nvram_get(char *name); //FIXME: move elsewhere
- static int b44_setup_phy(struct b44 *bp)
- {
-       u32 val;
-       int err;
-+      /*
-+       * workaround for bad hardware design in Linksys WAP54G v1.0
-+       * see https://dev.openwrt.org/ticket/146
-+       * check and reset bit "isolate"
-+       */
-+      if ((atoi(nvram_get("boardnum")) == 2) &&
-+                      (__b44_readphy(bp, 0, MII_BMCR, &val) == 0) && 
-+                      (val & BMCR_ISOLATE) &&
-+                      (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
-+              printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
-+      }
-+
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
-+              return 0;
-       if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
-               goto out;
-       if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
-@@ -541,6 +474,19 @@
- {
-       u32 bmsr, aux;
-+      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY) {
-+              bp->flags |= B44_FLAG_100_BASE_T;
-+              bp->flags |= B44_FLAG_FULL_DUPLEX;
-+              if (!netif_carrier_ok(bp->dev)) {
-+                      u32 val = br32(bp, B44_TX_CTRL);
-+                      val |= TX_CTRL_DUPLEX;
-+                      bw32(bp, B44_TX_CTRL, val);
-+                      netif_carrier_on(bp->dev);
-+                      b44_link_report(bp);
-+              }
-+              return;
-+      }
-+
-       if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
-           !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
-           (bmsr != 0xffff)) {
-@@ -617,10 +563,10 @@
-               BUG_ON(skb == NULL);
--              pci_unmap_single(bp->pdev,
-+              dma_unmap_single(&bp->sdev->dev,
-                                pci_unmap_addr(rp, mapping),
-                                skb->len,
--                               PCI_DMA_TODEVICE);
-+                               DMA_TO_DEVICE);
-               rp->skb = NULL;
-               dev_kfree_skb_irq(skb);
-       }
-@@ -656,10 +602,10 @@
-       skb = dev_alloc_skb(RX_PKT_BUF_SZ);
-       if (skb == NULL)
-               return -ENOMEM;
--
--      mapping = pci_map_single(bp->pdev, skb->data,
-+      
-+      mapping = dma_map_single(&bp->sdev->dev, skb->data,
-                                RX_PKT_BUF_SZ,
--                               PCI_DMA_FROMDEVICE);
-+                               DMA_FROM_DEVICE);
-       /* Hardware bug work-around, the chip is unable to do PCI DMA
-          to/from anything above 1GB :-( */
-@@ -667,18 +613,18 @@
-               mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
-               /* Sigh... */
-               if (!dma_mapping_error(mapping))
--                      pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
-+                      dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
-               dev_kfree_skb_any(skb);
-               skb = __dev_alloc_skb(RX_PKT_BUF_SZ,GFP_DMA);
-               if (skb == NULL)
-                       return -ENOMEM;
--              mapping = pci_map_single(bp->pdev, skb->data,
-+              mapping = dma_map_single(&bp->sdev->dev, skb->data,
-                                        RX_PKT_BUF_SZ,
--                                       PCI_DMA_FROMDEVICE);
-+                                       DMA_FROM_DEVICE);
-               if (dma_mapping_error(mapping) ||
-                       mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
-                       if (!dma_mapping_error(mapping))
--                              pci_unmap_single(bp->pdev, mapping, RX_PKT_BUF_SZ,PCI_DMA_FROMDEVICE);
-+                              dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
-                       dev_kfree_skb_any(skb);
-                       return -ENOMEM;
-               }
-@@ -707,9 +653,9 @@
-       dp->addr = cpu_to_le32((u32) mapping + bp->rx_offset + bp->dma_offset);
-       if (bp->flags & B44_FLAG_RX_RING_HACK)
--              b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
--                                           dest_idx * sizeof(dp),
--                                           DMA_BIDIRECTIONAL);
-+              b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
-+                                          dest_idx * sizeof(dp),
-+                                          DMA_BIDIRECTIONAL);
-       return RX_PKT_BUF_SZ;
- }
-@@ -736,9 +682,9 @@
-                          pci_unmap_addr(src_map, mapping));
-       if (bp->flags & B44_FLAG_RX_RING_HACK)
--              b44_sync_dma_desc_for_cpu(bp->pdev, bp->rx_ring_dma,
--                                        src_idx * sizeof(src_desc),
--                                        DMA_BIDIRECTIONAL);
-+              b44_sync_dma_desc_for_cpu(bp->sdev, bp->rx_ring_dma,
-+                                       src_idx * sizeof(src_desc),
-+                                       DMA_BIDIRECTIONAL);
-       ctrl = src_desc->ctrl;
-       if (dest_idx == (B44_RX_RING_SIZE - 1))
-@@ -752,13 +698,13 @@
-       src_map->skb = NULL;
-       if (bp->flags & B44_FLAG_RX_RING_HACK)
--              b44_sync_dma_desc_for_device(bp->pdev, bp->rx_ring_dma,
--                                           dest_idx * sizeof(dest_desc),
--                                           DMA_BIDIRECTIONAL);
-+              b44_sync_dma_desc_for_device(bp->sdev, bp->rx_ring_dma,
-+                                          dest_idx * sizeof(dest_desc),
-+                                          DMA_BIDIRECTIONAL);
--      pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr),
-+      dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
-                                      RX_PKT_BUF_SZ,
--                                     PCI_DMA_FROMDEVICE);
-+                                     DMA_FROM_DEVICE);
- }
- static int b44_rx(struct b44 *bp, int budget)
-@@ -778,9 +724,9 @@
-               struct rx_header *rh;
-               u16 len;
--              pci_dma_sync_single_for_cpu(bp->pdev, map,
-+              dma_sync_single_for_cpu(&bp->sdev->dev, map,
-                                           RX_PKT_BUF_SZ,
--                                          PCI_DMA_FROMDEVICE);
-+                                          DMA_FROM_DEVICE);
-               rh = (struct rx_header *) skb->data;
-               len = le16_to_cpu(rh->len);
-               if ((len > (RX_PKT_BUF_SZ - bp->rx_offset)) ||
-@@ -812,11 +758,11 @@
-                       skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
-                       if (skb_size < 0)
-                               goto drop_it;
--                      pci_unmap_single(bp->pdev, map,
--                                       skb_size, PCI_DMA_FROMDEVICE);
-+                      dma_unmap_single(&bp->sdev->dev, map,
-+                                       skb_size, DMA_FROM_DEVICE);
-                       /* Leave out rx_header */
--                      skb_put(skb, len+bp->rx_offset);
--                      skb_pull(skb,bp->rx_offset);
-+              skb_put(skb, len+bp->rx_offset);
-+                      skb_pull(skb,bp->rx_offset);
-               } else {
-                       struct sk_buff *copy_skb;
-@@ -986,23 +932,23 @@
-               goto err_out;
-       }
--      mapping = pci_map_single(bp->pdev, skb->data, len, PCI_DMA_TODEVICE);
-+      mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
-       if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
-               /* Chip can't handle DMA to/from >1GB, use bounce buffer */
-               if (!dma_mapping_error(mapping))
--                      pci_unmap_single(bp->pdev, mapping, len, PCI_DMA_TODEVICE);
-+                      dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
-               bounce_skb = __dev_alloc_skb(TX_PKT_BUF_SZ,
-                                            GFP_ATOMIC|GFP_DMA);
-               if (!bounce_skb)
-                       goto err_out;
--              mapping = pci_map_single(bp->pdev, bounce_skb->data,
--                                       len, PCI_DMA_TODEVICE);
-+              mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
-+                                       len, DMA_TO_DEVICE);
-               if (dma_mapping_error(mapping) || mapping + len > DMA_30BIT_MASK) {
-                       if (!dma_mapping_error(mapping))
--                              pci_unmap_single(bp->pdev, mapping,
--                                       len, PCI_DMA_TODEVICE);
-+                              dma_unmap_single(&bp->sdev->dev, mapping,
-+                                       len, DMA_TO_DEVICE);
-                       dev_kfree_skb_any(bounce_skb);
-                       goto err_out;
-               }
-@@ -1025,9 +971,9 @@
-       bp->tx_ring[entry].addr = cpu_to_le32((u32) mapping+bp->dma_offset);
-       if (bp->flags & B44_FLAG_TX_RING_HACK)
--              b44_sync_dma_desc_for_device(bp->pdev, bp->tx_ring_dma,
--                                           entry * sizeof(bp->tx_ring[0]),
--                                           DMA_TO_DEVICE);
-+              b44_sync_dma_desc_for_device(bp->sdev, bp->tx_ring_dma,
-+                                          entry * sizeof(bp->tx_ring[0]),
-+                                          DMA_TO_DEVICE);
-       entry = NEXT_TX(entry);
-@@ -1100,10 +1046,10 @@
-               if (rp->skb == NULL)
-                       continue;
--              pci_unmap_single(bp->pdev,
-+              dma_unmap_single(&bp->sdev->dev,
-                                pci_unmap_addr(rp, mapping),
-                                RX_PKT_BUF_SZ,
--                               PCI_DMA_FROMDEVICE);
-+                               DMA_FROM_DEVICE);
-               dev_kfree_skb_any(rp->skb);
-               rp->skb = NULL;
-       }
-@@ -1114,10 +1060,10 @@
-               if (rp->skb == NULL)
-                       continue;
--              pci_unmap_single(bp->pdev,
-+              dma_unmap_single(&bp->sdev->dev,
-                                pci_unmap_addr(rp, mapping),
-                                rp->skb->len,
--                               PCI_DMA_TODEVICE);
-+                               DMA_TO_DEVICE);
-               dev_kfree_skb_any(rp->skb);
-               rp->skb = NULL;
-       }
-@@ -1139,14 +1085,14 @@
-       memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
-       if (bp->flags & B44_FLAG_RX_RING_HACK)
--              dma_sync_single_for_device(&bp->pdev->dev, bp->rx_ring_dma,
--                                         DMA_TABLE_BYTES,
--                                         PCI_DMA_BIDIRECTIONAL);
-+              dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
-+                                        DMA_TABLE_BYTES,
-+                                        DMA_BIDIRECTIONAL);
-       if (bp->flags & B44_FLAG_TX_RING_HACK)
--              dma_sync_single_for_device(&bp->pdev->dev, bp->tx_ring_dma,
--                                         DMA_TABLE_BYTES,
--                                         PCI_DMA_TODEVICE);
-+              dma_sync_single_for_device(&bp->sdev->dev, bp->tx_ring_dma,
-+                                        DMA_TABLE_BYTES,
-+                                        DMA_TO_DEVICE);
-       for (i = 0; i < bp->rx_pending; i++) {
-               if (b44_alloc_rx_skb(bp, -1, i) < 0)
-@@ -1166,24 +1112,24 @@
-       bp->tx_buffers = NULL;
-       if (bp->rx_ring) {
-               if (bp->flags & B44_FLAG_RX_RING_HACK) {
--                      dma_unmap_single(&bp->pdev->dev, bp->rx_ring_dma,
--                                       DMA_TABLE_BYTES,
--                                       DMA_BIDIRECTIONAL);
-+                      dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
-+                                      DMA_TABLE_BYTES,
-+                                      DMA_BIDIRECTIONAL);
-                       kfree(bp->rx_ring);
-               } else
--                      pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
-+                      dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
-                                           bp->rx_ring, bp->rx_ring_dma);
-               bp->rx_ring = NULL;
-               bp->flags &= ~B44_FLAG_RX_RING_HACK;
-       }
-       if (bp->tx_ring) {
-               if (bp->flags & B44_FLAG_TX_RING_HACK) {
--                      dma_unmap_single(&bp->pdev->dev, bp->tx_ring_dma,
--                                       DMA_TABLE_BYTES,
--                                       DMA_TO_DEVICE);
-+                      dma_unmap_single(&bp->sdev->dev, bp->tx_ring_dma,
-+                                      DMA_TABLE_BYTES,
-+                                      DMA_TO_DEVICE);
-                       kfree(bp->tx_ring);
-               } else
--                      pci_free_consistent(bp->pdev, DMA_TABLE_BYTES,
-+                      dma_free_coherent(&bp->sdev->dev, DMA_TABLE_BYTES,
-                                           bp->tx_ring, bp->tx_ring_dma);
-               bp->tx_ring = NULL;
-               bp->flags &= ~B44_FLAG_TX_RING_HACK;
-@@ -1209,7 +1155,7 @@
-               goto out_err;
-       size = DMA_TABLE_BYTES;
--      bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
-+      bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
-       if (!bp->rx_ring) {
-               /* Allocation may have failed due to pci_alloc_consistent
-                  insisting on use of GFP_DMA, which is more restrictive
-@@ -1221,9 +1167,9 @@
-               if (!rx_ring)
-                       goto out_err;
--              rx_ring_dma = dma_map_single(&bp->pdev->dev, rx_ring,
--                                           DMA_TABLE_BYTES,
--                                           DMA_BIDIRECTIONAL);
-+              rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
-+                                          DMA_TABLE_BYTES,
-+                                          DMA_BIDIRECTIONAL);
-               if (dma_mapping_error(rx_ring_dma) ||
-                       rx_ring_dma + size > DMA_30BIT_MASK) {
-@@ -1236,9 +1182,9 @@
-               bp->flags |= B44_FLAG_RX_RING_HACK;
-       }
--      bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
-+      bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
-       if (!bp->tx_ring) {
--              /* Allocation may have failed due to pci_alloc_consistent
-+              /* Allocation may have failed due to dma_alloc_coherent
-                  insisting on use of GFP_DMA, which is more restrictive
-                  than necessary...  */
-               struct dma_desc *tx_ring;
-@@ -1248,9 +1194,9 @@
-               if (!tx_ring)
-                       goto out_err;
--              tx_ring_dma = dma_map_single(&bp->pdev->dev, tx_ring,
--                                           DMA_TABLE_BYTES,
--                                           DMA_TO_DEVICE);
-+              tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
-+                                          DMA_TABLE_BYTES,
-+                                          DMA_TO_DEVICE);
-               if (dma_mapping_error(tx_ring_dma) ||
-                       tx_ring_dma + size > DMA_30BIT_MASK) {
-@@ -1285,7 +1231,9 @@
- /* bp->lock is held. */
- static void b44_chip_reset(struct b44 *bp)
- {
--      if (ssb_is_core_up(bp)) {
-+      struct ssb_device *sdev = bp->sdev;
-+
-+      if (ssb_device_is_enabled(bp->sdev)) {
-               bw32(bp, B44_RCV_LAZY, 0);
-               bw32(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE);
-               b44_wait_bit(bp, B44_ENET_CTRL, ENET_CTRL_DISABLE, 200, 1);
-@@ -1297,19 +1245,23 @@
-               }
-               bw32(bp, B44_DMARX_CTRL, 0);
-               bp->rx_prod = bp->rx_cons = 0;
--      } else {
--              ssb_pci_setup(bp, (bp->core_unit == 0 ?
--                                 SBINTVEC_ENET0 :
--                                 SBINTVEC_ENET1));
-       }
--      ssb_core_reset(bp);
--
-+      ssb_device_enable(bp->sdev, 0);
-       b44_clear_stats(bp);
--      /* Make PHY accessible. */
--      bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
-+      switch (sdev->bus->bustype) {
-+      case SSB_BUSTYPE_SSB: 
-+                      bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
-+                           (((ssb_clockspeed(sdev->bus) + (B44_MDC_RATIO / 2)) / B44_MDC_RATIO)
-+                           & MDIO_CTRL_MAXF_MASK)));
-+              break;
-+      case SSB_BUSTYPE_PCI:
-+              bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
-                            (0x0d & MDIO_CTRL_MAXF_MASK)));
-+              break;
-+      }
-+
-       br32(bp, B44_MDIO_CTRL);
-       if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
-@@ -1352,6 +1304,7 @@
- {
-       struct b44 *bp = netdev_priv(dev);
-       struct sockaddr *addr = p;
-+      u32 val;
-       if (netif_running(dev))
-               return -EBUSY;
-@@ -1362,7 +1315,11 @@
-       memcpy(dev->dev_addr, addr->sa_data, dev->addr_len);
-       spin_lock_irq(&bp->lock);
--      __b44_set_mac_addr(bp);
-+   
-+      val = br32(bp, B44_RXCONFIG);
-+      if (!(val & RXCONFIG_CAM_ABSENT))
-+              __b44_set_mac_addr(bp);
-+   
-       spin_unlock_irq(&bp->lock);
-       return 0;
-@@ -1448,18 +1405,6 @@
-       return err;
- }
--#if 0
--/*static*/ void b44_dump_state(struct b44 *bp)
--{
--      u32 val32, val32_2, val32_3, val32_4, val32_5;
--      u16 val16;
--
--      pci_read_config_word(bp->pdev, PCI_STATUS, &val16);
--      printk("DEBUG: PCI status [%04x] \n", val16);
--
--}
--#endif
--
- #ifdef CONFIG_NET_POLL_CONTROLLER
- /*
-  * Polling receive - used by netconsole and other diagnostic tools
-@@ -1574,7 +1519,6 @@
- static void b44_setup_wol(struct b44 *bp)
- {
-       u32 val;
--      u16 pmval;
-       bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
-@@ -1598,13 +1542,6 @@
-       } else {
-               b44_setup_pseudo_magicp(bp);
-       }
--
--      val = br32(bp, B44_SBTMSLOW);
--      bw32(bp, B44_SBTMSLOW, val | SBTMSLOW_PE);
--
--      pci_read_config_word(bp->pdev, SSB_PMCSR, &pmval);
--      pci_write_config_word(bp->pdev, SSB_PMCSR, pmval | SSB_PE);
--
- }
- static int b44_close(struct net_device *dev)
-@@ -1704,7 +1641,7 @@
-       val = br32(bp, B44_RXCONFIG);
-       val &= ~(RXCONFIG_PROMISC | RXCONFIG_ALLMULTI);
--      if (dev->flags & IFF_PROMISC) {
-+      if ((dev->flags & IFF_PROMISC) || (val & RXCONFIG_CAM_ABSENT)) {
-               val |= RXCONFIG_PROMISC;
-               bw32(bp, B44_RXCONFIG, val);
-       } else {
-@@ -1751,12 +1688,8 @@
- static void b44_get_drvinfo (struct net_device *dev, struct ethtool_drvinfo *info)
- {
--      struct b44 *bp = netdev_priv(dev);
--      struct pci_dev *pci_dev = bp->pdev;
--
-       strcpy (info->driver, DRV_MODULE_NAME);
-       strcpy (info->version, DRV_MODULE_VERSION);
--      strcpy (info->bus_info, pci_name(pci_dev));
- }
- static int b44_nway_reset(struct net_device *dev)
-@@ -2040,6 +1973,245 @@
-       .get_perm_addr          = ethtool_op_get_perm_addr,
- };
-+static int b44_ethtool_ioctl (struct net_device *dev, void __user *useraddr)
-+{
-+      struct b44 *bp = dev->priv;
-+      u32 ethcmd;
-+
-+      if (copy_from_user (&ethcmd, useraddr, sizeof (ethcmd)))
-+              return -EFAULT;
-+
-+      switch (ethcmd) {
-+      case ETHTOOL_GDRVINFO: {
-+              struct ethtool_drvinfo info = { ETHTOOL_GDRVINFO };
-+              strcpy (info.driver, DRV_MODULE_NAME);
-+              strcpy (info.version, DRV_MODULE_VERSION);
-+              memset(&info.fw_version, 0, sizeof(info.fw_version));
-+              info.eedump_len = 0;
-+              info.regdump_len = 0;
-+              if (copy_to_user (useraddr, &info, sizeof (info)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+
-+      case ETHTOOL_GSET: {
-+              struct ethtool_cmd cmd = { ETHTOOL_GSET };
-+
-+              if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
-+                      return -EAGAIN;
-+              cmd.supported = (SUPPORTED_Autoneg);
-+              cmd.supported |= (SUPPORTED_100baseT_Half |
-+                                SUPPORTED_100baseT_Full |
-+                                SUPPORTED_10baseT_Half |
-+                                SUPPORTED_10baseT_Full |
-+                                SUPPORTED_MII);
-+
-+              cmd.advertising = 0;
-+              if (bp->flags & B44_FLAG_ADV_10HALF)
-+                      cmd.advertising |= ADVERTISE_10HALF;
-+              if (bp->flags & B44_FLAG_ADV_10FULL)
-+                      cmd.advertising |= ADVERTISE_10FULL;
-+              if (bp->flags & B44_FLAG_ADV_100HALF)
-+                      cmd.advertising |= ADVERTISE_100HALF;
-+              if (bp->flags & B44_FLAG_ADV_100FULL)
-+                      cmd.advertising |= ADVERTISE_100FULL;
-+              cmd.advertising |= ADVERTISE_PAUSE_CAP | ADVERTISE_PAUSE_ASYM;
-+              cmd.speed = (bp->flags & B44_FLAG_100_BASE_T) ?
-+                      SPEED_100 : SPEED_10;
-+              cmd.duplex = (bp->flags & B44_FLAG_FULL_DUPLEX) ?
-+                      DUPLEX_FULL : DUPLEX_HALF;
-+              cmd.port = 0;
-+              cmd.phy_address = bp->phy_addr;
-+              cmd.transceiver = (bp->flags & B44_FLAG_INTERNAL_PHY) ?
-+                      XCVR_INTERNAL : XCVR_EXTERNAL;
-+              cmd.autoneg = (bp->flags & B44_FLAG_FORCE_LINK) ?
-+                      AUTONEG_DISABLE : AUTONEG_ENABLE;
-+              cmd.maxtxpkt = 0;
-+              cmd.maxrxpkt = 0;
-+              if (copy_to_user(useraddr, &cmd, sizeof(cmd)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_SSET: {
-+              struct ethtool_cmd cmd;
-+
-+              if (!(bp->flags & B44_FLAG_INIT_COMPLETE))
-+                      return -EAGAIN;
-+
-+              if (copy_from_user(&cmd, useraddr, sizeof(cmd)))
-+                      return -EFAULT;
-+
-+              /* We do not support gigabit. */
-+              if (cmd.autoneg == AUTONEG_ENABLE) {
-+                      if (cmd.advertising &
-+                          (ADVERTISED_1000baseT_Half |
-+                           ADVERTISED_1000baseT_Full))
-+                              return -EINVAL;
-+              } else if ((cmd.speed != SPEED_100 &&
-+                          cmd.speed != SPEED_10) ||
-+                         (cmd.duplex != DUPLEX_HALF &&
-+                          cmd.duplex != DUPLEX_FULL)) {
-+                              return -EINVAL;
-+              }
-+
-+              spin_lock_irq(&bp->lock);
-+
-+              if (cmd.autoneg == AUTONEG_ENABLE) {
-+                      bp->flags &= ~B44_FLAG_FORCE_LINK;
-+                      bp->flags &= ~(B44_FLAG_ADV_10HALF |
-+                                     B44_FLAG_ADV_10FULL |
-+                                     B44_FLAG_ADV_100HALF |
-+                                     B44_FLAG_ADV_100FULL);
-+                      if (cmd.advertising & ADVERTISE_10HALF)
-+                              bp->flags |= B44_FLAG_ADV_10HALF;
-+                      if (cmd.advertising & ADVERTISE_10FULL)
-+                              bp->flags |= B44_FLAG_ADV_10FULL;
-+                      if (cmd.advertising & ADVERTISE_100HALF)
-+                              bp->flags |= B44_FLAG_ADV_100HALF;
-+                      if (cmd.advertising & ADVERTISE_100FULL)
-+                              bp->flags |= B44_FLAG_ADV_100FULL;
-+              } else {
-+                      bp->flags |= B44_FLAG_FORCE_LINK;
-+                      if (cmd.speed == SPEED_100)
-+                              bp->flags |= B44_FLAG_100_BASE_T;
-+                      if (cmd.duplex == DUPLEX_FULL)
-+                              bp->flags |= B44_FLAG_FULL_DUPLEX;
-+              }
-+
-+              b44_setup_phy(bp);
-+
-+              spin_unlock_irq(&bp->lock);
-+
-+              return 0;
-+      }
-+
-+      case ETHTOOL_GMSGLVL: {
-+              struct ethtool_value edata = { ETHTOOL_GMSGLVL };
-+              edata.data = bp->msg_enable;
-+              if (copy_to_user(useraddr, &edata, sizeof(edata)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_SMSGLVL: {
-+              struct ethtool_value edata;
-+              if (copy_from_user(&edata, useraddr, sizeof(edata)))
-+                      return -EFAULT;
-+              bp->msg_enable = edata.data;
-+              return 0;
-+      }
-+      case ETHTOOL_NWAY_RST: {
-+              u32 bmcr;
-+              int r;
-+
-+              spin_lock_irq(&bp->lock);
-+              b44_readphy(bp, MII_BMCR, &bmcr);
-+              b44_readphy(bp, MII_BMCR, &bmcr);
-+              r = -EINVAL;
-+              if (bmcr & BMCR_ANENABLE) {
-+                      b44_writephy(bp, MII_BMCR,
-+                                   bmcr | BMCR_ANRESTART);
-+                      r = 0;
-+              }
-+              spin_unlock_irq(&bp->lock);
-+
-+              return r;
-+      }
-+      case ETHTOOL_GLINK: {
-+              struct ethtool_value edata = { ETHTOOL_GLINK };
-+              edata.data = netif_carrier_ok(bp->dev) ? 1 : 0;
-+              if (copy_to_user(useraddr, &edata, sizeof(edata)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_GRINGPARAM: {
-+              struct ethtool_ringparam ering = { ETHTOOL_GRINGPARAM };
-+
-+              ering.rx_max_pending = B44_RX_RING_SIZE - 1;
-+              ering.rx_pending = bp->rx_pending;
-+
-+              /* XXX ethtool lacks a tx_max_pending, oops... */
-+
-+              if (copy_to_user(useraddr, &ering, sizeof(ering)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_SRINGPARAM: {
-+              struct ethtool_ringparam ering;
-+
-+              if (copy_from_user(&ering, useraddr, sizeof(ering)))
-+                      return -EFAULT;
-+
-+              if ((ering.rx_pending > B44_RX_RING_SIZE - 1) ||
-+                  (ering.rx_mini_pending != 0) ||
-+                  (ering.rx_jumbo_pending != 0) ||
-+                  (ering.tx_pending > B44_TX_RING_SIZE - 1))
-+                      return -EINVAL;
-+
-+              spin_lock_irq(&bp->lock);
-+
-+              bp->rx_pending = ering.rx_pending;
-+              bp->tx_pending = ering.tx_pending;
-+
-+              b44_halt(bp);
-+              b44_init_rings(bp);
-+              b44_init_hw(bp, 1);
-+              netif_wake_queue(bp->dev);
-+              spin_unlock_irq(&bp->lock);
-+
-+              b44_enable_ints(bp);
-+              
-+              return 0;
-+      }
-+      case ETHTOOL_GPAUSEPARAM: {
-+              struct ethtool_pauseparam epause = { ETHTOOL_GPAUSEPARAM };
-+
-+              epause.autoneg =
-+                      (bp->flags & B44_FLAG_PAUSE_AUTO) != 0;
-+              epause.rx_pause =
-+                      (bp->flags & B44_FLAG_RX_PAUSE) != 0;
-+              epause.tx_pause =
-+                      (bp->flags & B44_FLAG_TX_PAUSE) != 0;
-+              if (copy_to_user(useraddr, &epause, sizeof(epause)))
-+                      return -EFAULT;
-+              return 0;
-+      }
-+      case ETHTOOL_SPAUSEPARAM: {
-+              struct ethtool_pauseparam epause;
-+
-+              if (copy_from_user(&epause, useraddr, sizeof(epause)))
-+                      return -EFAULT;
-+
-+              spin_lock_irq(&bp->lock);
-+              if (epause.autoneg)
-+                      bp->flags |= B44_FLAG_PAUSE_AUTO;
-+              else
-+                      bp->flags &= ~B44_FLAG_PAUSE_AUTO;
-+              if (epause.rx_pause)
-+                      bp->flags |= B44_FLAG_RX_PAUSE;
-+              else
-+                      bp->flags &= ~B44_FLAG_RX_PAUSE;
-+              if (epause.tx_pause)
-+                      bp->flags |= B44_FLAG_TX_PAUSE;
-+              else
-+                      bp->flags &= ~B44_FLAG_TX_PAUSE;
-+              if (bp->flags & B44_FLAG_PAUSE_AUTO) {
-+                      b44_halt(bp);
-+                      b44_init_rings(bp);
-+                      b44_init_hw(bp, 1);
-+              } else {
-+                      __b44_set_flow_ctrl(bp, bp->flags);
-+              }
-+              spin_unlock_irq(&bp->lock);
-+
-+              b44_enable_ints(bp);
-+              
-+              return 0;
-+      }
-+      };
-+
-+      return -EOPNOTSUPP;
-+}
-+
- static int b44_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
- {
-       struct mii_ioctl_data *data = if_mii(ifr);
-@@ -2049,40 +2221,64 @@
-       if (!netif_running(dev))
-               goto out;
--      spin_lock_irq(&bp->lock);
--      err = generic_mii_ioctl(&bp->mii_if, data, cmd, NULL);
--      spin_unlock_irq(&bp->lock);
--out:
--      return err;
--}
-+      switch (cmd) {
-+      case SIOCETHTOOL:
-+             return b44_ethtool_ioctl(dev, (void __user*) ifr->ifr_data);
--/* Read 128-bytes of EEPROM. */
--static int b44_read_eeprom(struct b44 *bp, u8 *data)
--{
--      long i;
--      __le16 *ptr = (__le16 *) data;
-+      case SIOCGMIIPHY:
-+             data->phy_id = bp->phy_addr;
--      for (i = 0; i < 128; i += 2)
--              ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
-+             /* fallthru */
-+      case SIOCGMIIREG: {
-+             u32 mii_regval;
-+             spin_lock_irq(&bp->lock);
-+             err = __b44_readphy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, &mii_regval);
-+             spin_unlock_irq(&bp->lock);
--      return 0;
-+             data->val_out = mii_regval;
-+
-+             return err;
-+      }
-+
-+      case SIOCSMIIREG:
-+             if (!capable(CAP_NET_ADMIN))
-+                    return -EPERM;
-+
-+             spin_lock_irq(&bp->lock);
-+             err = __b44_writephy(bp, data->phy_id & 0x1f, data->reg_num & 0x1f, data->val_in);
-+             spin_unlock_irq(&bp->lock);
-+
-+             return err;
-+
-+      default:
-+             break;
-+      };
-+      return -EOPNOTSUPP;
-+
-+out:
-+      return err;
- }
- static int __devinit b44_get_invariants(struct b44 *bp)
- {
--      u8 eeprom[128];
--      int err;
-+      struct ssb_device *sdev = bp->sdev;
-+      int err = 0;
-+      u8 *addr;
--      err = b44_read_eeprom(bp, &eeprom[0]);
--      if (err)
--              goto out;
-+      bp->dma_offset = ssb_dma_translation(sdev);
--      bp->dev->dev_addr[0] = eeprom[79];
--      bp->dev->dev_addr[1] = eeprom[78];
--      bp->dev->dev_addr[2] = eeprom[81];
--      bp->dev->dev_addr[3] = eeprom[80];
--      bp->dev->dev_addr[4] = eeprom[83];
--      bp->dev->dev_addr[5] = eeprom[82];
-+      switch (instance) {
-+      case 1:
-+             addr = sdev->bus->sprom.r1.et0mac;
-+             bp->phy_addr = sdev->bus->sprom.r1.et0phyaddr;
-+             break;
-+      default:
-+             addr = sdev->bus->sprom.r1.et1mac;
-+             bp->phy_addr = sdev->bus->sprom.r1.et1phyaddr;
-+             break;
-+      }
-+
-+      memcpy(bp->dev->dev_addr, addr, 6);
-       if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
-               printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
-@@ -2091,108 +2287,52 @@
-       memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
--      bp->phy_addr = eeprom[90] & 0x1f;
--
-       /* With this, plus the rx_header prepended to the data by the
-        * hardware, we'll land the ethernet header on a 2-byte boundary.
-        */
-       bp->rx_offset = 30;
--
-       bp->imask = IMASK_DEF;
--
--      bp->core_unit = ssb_core_unit(bp);
--      bp->dma_offset = SB_PCI_DMA;
--
-       /* XXX - really required?
-          bp->flags |= B44_FLAG_BUGGY_TXPTR;
--         */
-+      */
--      if (ssb_get_core_rev(bp) >= 7)
--              bp->flags |= B44_FLAG_B0_ANDLATER;
--
--out:
-       return err;
- }
--static int __devinit b44_init_one(struct pci_dev *pdev,
--                                const struct pci_device_id *ent)
-+static int __devinit b44_init_one(struct ssb_device *sdev,
-+                                const struct ssb_device_id *ent)
- {
-       static int b44_version_printed = 0;
--      unsigned long b44reg_base, b44reg_len;
-       struct net_device *dev;
-       struct b44 *bp;
-       int err, i;
-+      instance++;
-+
-       if (b44_version_printed++ == 0)
-               printk(KERN_INFO "%s", version);
--      err = pci_enable_device(pdev);
--      if (err) {
--              dev_err(&pdev->dev, "Cannot enable PCI device, "
--                     "aborting.\n");
--              return err;
--      }
--
--      if (!(pci_resource_flags(pdev, 0) & IORESOURCE_MEM)) {
--              dev_err(&pdev->dev,
--                      "Cannot find proper PCI device "
--                     "base address, aborting.\n");
--              err = -ENODEV;
--              goto err_out_disable_pdev;
--      }
--
--      err = pci_request_regions(pdev, DRV_MODULE_NAME);
--      if (err) {
--              dev_err(&pdev->dev,
--                      "Cannot obtain PCI resources, aborting.\n");
--              goto err_out_disable_pdev;
--      }
--
--      pci_set_master(pdev);
--
--      err = pci_set_dma_mask(pdev, (u64) DMA_30BIT_MASK);
--      if (err) {
--              dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
--              goto err_out_free_res;
--      }
--
--      err = pci_set_consistent_dma_mask(pdev, (u64) DMA_30BIT_MASK);
--      if (err) {
--              dev_err(&pdev->dev, "No usable DMA configuration, aborting.\n");
--              goto err_out_free_res;
--      }
--
--      b44reg_base = pci_resource_start(pdev, 0);
--      b44reg_len = pci_resource_len(pdev, 0);
--
-       dev = alloc_etherdev(sizeof(*bp));
-       if (!dev) {
--              dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
-+              dev_err(&sdev->dev, "Etherdev alloc failed, aborting.\n");
-               err = -ENOMEM;
--              goto err_out_free_res;
-+              goto out;
-       }
-       SET_MODULE_OWNER(dev);
--      SET_NETDEV_DEV(dev,&pdev->dev);
-+      SET_NETDEV_DEV(dev,&sdev->dev);
-       /* No interesting netdevice features in this card... */
-       dev->features |= 0;
-       bp = netdev_priv(dev);
--      bp->pdev = pdev;
-+      bp->sdev = sdev;
-       bp->dev = dev;
-       bp->msg_enable = netif_msg_init(b44_debug, B44_DEF_MSG_ENABLE);
-       spin_lock_init(&bp->lock);
--      bp->regs = ioremap(b44reg_base, b44reg_len);
--      if (bp->regs == 0UL) {
--              dev_err(&pdev->dev, "Cannot map device registers, aborting.\n");
--              err = -ENOMEM;
--              goto err_out_free_dev;
--      }
--
-       bp->rx_pending = B44_DEF_RX_RING_PENDING;
-       bp->tx_pending = B44_DEF_TX_RING_PENDING;
-@@ -2211,16 +2351,16 @@
-       dev->poll_controller = b44_poll_controller;
- #endif
-       dev->change_mtu = b44_change_mtu;
--      dev->irq = pdev->irq;
-+      dev->irq = sdev->irq;
-       SET_ETHTOOL_OPS(dev, &b44_ethtool_ops);
-       netif_carrier_off(dev);
-       err = b44_get_invariants(bp);
-       if (err) {
--              dev_err(&pdev->dev,
-+              dev_err(&sdev->dev,
-                       "Problem fetching invariants of chip, aborting.\n");
--              goto err_out_iounmap;
-+              goto err_out_free_dev;
-       }
-       bp->mii_if.dev = dev;
-@@ -2239,61 +2379,52 @@
-       err = register_netdev(dev);
-       if (err) {
--              dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
--              goto err_out_iounmap;
-+              dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
-+              goto out;
-       }
--      pci_set_drvdata(pdev, dev);
--
--      pci_save_state(bp->pdev);
-+      ssb_set_drvdata(sdev, dev);
-       /* Chip reset provides power to the b44 MAC & PCI cores, which
-        * is necessary for MAC register access.
-        */
-       b44_chip_reset(bp);
--      printk(KERN_INFO "%s: Broadcom 4400 10/100BaseT Ethernet ", dev->name);
-+      printk(KERN_INFO "%s: Broadcom 10/100BaseT Ethernet ", dev->name);
-       for (i = 0; i < 6; i++)
-               printk("%2.2x%c", dev->dev_addr[i],
-                      i == 5 ? '\n' : ':');
--      return 0;
-+      /* Initialize phy */
-+      spin_lock_irq(&bp->lock);
-+      b44_chip_reset(bp);
-+      spin_unlock_irq(&bp->lock);
--err_out_iounmap:
--      iounmap(bp->regs);
-+      return 0;
- err_out_free_dev:
-       free_netdev(dev);
--err_out_free_res:
--      pci_release_regions(pdev);
--
--err_out_disable_pdev:
--      pci_disable_device(pdev);
--      pci_set_drvdata(pdev, NULL);
-+out:
-       return err;
- }
--static void __devexit b44_remove_one(struct pci_dev *pdev)
-+static void __devexit b44_remove_one(struct ssb_device *pdev)
- {
--      struct net_device *dev = pci_get_drvdata(pdev);
--      struct b44 *bp = netdev_priv(dev);
-+      struct net_device *dev = ssb_get_drvdata(pdev);
-       unregister_netdev(dev);
--      iounmap(bp->regs);
-       free_netdev(dev);
--      pci_release_regions(pdev);
--      pci_disable_device(pdev);
--      pci_set_drvdata(pdev, NULL);
-+      ssb_set_drvdata(pdev, NULL);
- }
--static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
-+static int b44_suspend(struct ssb_device *pdev, pm_message_t state)
- {
--      struct net_device *dev = pci_get_drvdata(pdev);
-+      struct net_device *dev = ssb_get_drvdata(pdev);
-       struct b44 *bp = netdev_priv(dev);
-         if (!netif_running(dev))
--                 return 0;
-+              return 0;
-       del_timer_sync(&bp->timer);
-@@ -2311,26 +2442,16 @@
-               b44_init_hw(bp, B44_PARTIAL_RESET);
-               b44_setup_wol(bp);
-       }
--      pci_disable_device(pdev);
-+
-       return 0;
- }
--static int b44_resume(struct pci_dev *pdev)
-+static int b44_resume(struct ssb_device *pdev)
- {
--      struct net_device *dev = pci_get_drvdata(pdev);
-+      struct net_device *dev = ssb_get_drvdata(pdev);
-       struct b44 *bp = netdev_priv(dev);
-       int rc = 0;
--      pci_restore_state(pdev);
--      rc = pci_enable_device(pdev);
--      if (rc) {
--              printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
--                      dev->name);
--              return rc;
--      }
--
--      pci_set_master(pdev);
--
-       if (!netif_running(dev))
-               return 0;
-@@ -2356,29 +2477,31 @@
-       return 0;
- }
--static struct pci_driver b44_driver = {
-+static struct ssb_driver b44_driver = {
-       .name           = DRV_MODULE_NAME,
--      .id_table       = b44_pci_tbl,
-+      .id_table       = b44_ssb_tbl,
-       .probe          = b44_init_one,
-       .remove         = __devexit_p(b44_remove_one),
--        .suspend        = b44_suspend,
--        .resume         = b44_resume,
-+      .suspend        = b44_suspend,
-+      .resume         = b44_resume,
- };
- static int __init b44_init(void)
- {
-       unsigned int dma_desc_align_size = dma_get_cache_alignment();
-+      instance = 0;
-+
-       /* Setup paramaters for syncing RX/TX DMA descriptors */
-       dma_desc_align_mask = ~(dma_desc_align_size - 1);
-       dma_desc_sync_size = max_t(unsigned int, dma_desc_align_size, sizeof(struct dma_desc));
--      return pci_register_driver(&b44_driver);
-+      return ssb_driver_register(&b44_driver);
- }
- static void __exit b44_cleanup(void)
- {
--      pci_unregister_driver(&b44_driver);
-+      ssb_driver_unregister(&b44_driver);
- }
- module_init(b44_init);
-diff -urN linux.old/drivers/net/b44.h linux.dev/drivers/net/b44.h
---- linux.old/drivers/net/b44.h        2006-12-11 20:32:53.000000000 +0100
-+++ linux.dev/drivers/net/b44.h        2007-01-03 02:26:02.000000000 +0100
-@@ -129,6 +129,7 @@
- #define  RXCONFIG_FLOW                0x00000020 /* Flow Control Enable */
- #define  RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
- #define  RXCONFIG_RFILT               0x00000080 /* Reject Filter */
-+#define  RXCONFIG_CAM_ABSENT  0x00000100 /* CAM Absent */
- #define B44_RXMAXLEN  0x0404UL /* EMAC RX Max Packet Length */
- #define B44_TXMAXLEN  0x0408UL /* EMAC TX Max Packet Length */
- #define B44_MDIO_CTRL 0x0410UL /* EMAC MDIO Control */
-@@ -227,75 +228,9 @@
- #define B44_RX_PAUSE  0x05D4UL /* MIB RX Pause Packets */
- #define B44_RX_NPAUSE 0x05D8UL /* MIB RX Non-Pause Packets */
--/* Silicon backplane register definitions */
--#define B44_SBIMSTATE 0x0F90UL /* SB Initiator Agent State */
--#define  SBIMSTATE_PC         0x0000000f /* Pipe Count */
--#define  SBIMSTATE_AP_MASK    0x00000030 /* Arbitration Priority */
--#define  SBIMSTATE_AP_BOTH    0x00000000 /* Use both timeslices and token */
--#define  SBIMSTATE_AP_TS      0x00000010 /* Use timeslices only */
--#define  SBIMSTATE_AP_TK      0x00000020 /* Use token only */
--#define  SBIMSTATE_AP_RSV     0x00000030 /* Reserved */
--#define  SBIMSTATE_IBE                0x00020000 /* In Band Error */
--#define  SBIMSTATE_TO         0x00040000 /* Timeout */
--#define B44_SBINTVEC  0x0F94UL /* SB Interrupt Mask */
--#define  SBINTVEC_PCI         0x00000001 /* Enable interrupts for PCI */
--#define  SBINTVEC_ENET0               0x00000002 /* Enable interrupts for enet 0 */
--#define  SBINTVEC_ILINE20     0x00000004 /* Enable interrupts for iline20 */
--#define  SBINTVEC_CODEC               0x00000008 /* Enable interrupts for v90 codec */
--#define  SBINTVEC_USB         0x00000010 /* Enable interrupts for usb */
--#define  SBINTVEC_EXTIF               0x00000020 /* Enable interrupts for external i/f */
--#define  SBINTVEC_ENET1               0x00000040 /* Enable interrupts for enet 1 */
--#define B44_SBTMSLOW  0x0F98UL /* SB Target State Low */
--#define  SBTMSLOW_RESET               0x00000001 /* Reset */
--#define  SBTMSLOW_REJECT      0x00000002 /* Reject */
--#define  SBTMSLOW_CLOCK               0x00010000 /* Clock Enable */
--#define  SBTMSLOW_FGC         0x00020000 /* Force Gated Clocks On */
--#define  SBTMSLOW_PE          0x40000000 /* Power Management Enable */
--#define  SBTMSLOW_BE          0x80000000 /* BIST Enable */
--#define B44_SBTMSHIGH 0x0F9CUL /* SB Target State High */
--#define  SBTMSHIGH_SERR               0x00000001 /* S-error */
--#define  SBTMSHIGH_INT                0x00000002 /* Interrupt */
--#define  SBTMSHIGH_BUSY               0x00000004 /* Busy */
--#define  SBTMSHIGH_GCR                0x20000000 /* Gated Clock Request */
--#define  SBTMSHIGH_BISTF      0x40000000 /* BIST Failed */
--#define  SBTMSHIGH_BISTD      0x80000000 /* BIST Done */
--#define B44_SBIDHIGH  0x0FFCUL /* SB Identification High */
--#define  SBIDHIGH_RC_MASK     0x0000000f /* Revision Code */
--#define  SBIDHIGH_CC_MASK     0x0000fff0 /* Core Code */
--#define  SBIDHIGH_CC_SHIFT    4
--#define  SBIDHIGH_VC_MASK     0xffff0000 /* Vendor Code */
--#define  SBIDHIGH_VC_SHIFT    16
--
--/* SSB PCI config space registers.  */
--#define SSB_PMCSR             0x44
--#define  SSB_PE                       0x100
--#define       SSB_BAR0_WIN            0x80
--#define       SSB_BAR1_WIN            0x84
--#define       SSB_SPROM_CONTROL       0x88
--#define       SSB_BAR1_CONTROL        0x8c
--
--/* SSB core and host control registers.  */
--#define SSB_CONTROL           0x0000UL
--#define SSB_ARBCONTROL                0x0010UL
--#define SSB_ISTAT             0x0020UL
--#define SSB_IMASK             0x0024UL
--#define SSB_MBOX              0x0028UL
--#define SSB_BCAST_ADDR                0x0050UL
--#define SSB_BCAST_DATA                0x0054UL
--#define SSB_PCI_TRANS_0               0x0100UL
--#define SSB_PCI_TRANS_1               0x0104UL
--#define SSB_PCI_TRANS_2               0x0108UL
--#define SSB_SPROM             0x0800UL
--
--#define SSB_PCI_MEM           0x00000000
--#define SSB_PCI_IO            0x00000001
--#define SSB_PCI_CFG0          0x00000002
--#define SSB_PCI_CFG1          0x00000003
--#define SSB_PCI_PREF          0x00000004
--#define SSB_PCI_BURST         0x00000008
--#define SSB_PCI_MASK0         0xfc000000
--#define SSB_PCI_MASK1         0xfc000000
--#define SSB_PCI_MASK2         0xc0000000
-+#define br32(bp, REG) ssb_read32((bp)->sdev, (REG))
-+#define bw32(bp, REG, VAL)    ssb_write32((bp)->sdev, (REG), (VAL))
-+#define atoi(str) simple_strtoul(((str != NULL) ? str : ""), NULL, 0)
- /* 4400 PHY registers */
- #define B44_MII_AUXCTRL               24      /* Auxiliary Control */
-@@ -346,10 +281,12 @@
- struct ring_info {
-       struct sk_buff          *skb;
--      DECLARE_PCI_UNMAP_ADDR(mapping);
-+      dma_addr_t      mapping;
- };
- #define B44_MCAST_TABLE_SIZE  32
-+#define B44_PHY_ADDR_NO_PHY   30
-+#define B44_MDC_RATIO         5000000
- #define       B44_STAT_REG_DECLARE            \
-       _B44(tx_good_octets)            \
-@@ -425,9 +362,10 @@
-       u32                     dma_offset;
-       u32                     flags;
--#define B44_FLAG_B0_ANDLATER  0x00000001
-+#define B44_FLAG_INIT_COMPLETE        0x00000001
- #define B44_FLAG_BUGGY_TXPTR  0x00000002
- #define B44_FLAG_REORDER_BUG  0x00000004
-+#define B44_FLAG_B0_ANDLATER    0x00000008
- #define B44_FLAG_PAUSE_AUTO   0x00008000
- #define B44_FLAG_FULL_DUPLEX  0x00010000
- #define B44_FLAG_100_BASE_T   0x00020000
-@@ -452,8 +390,7 @@
-       struct net_device_stats stats;
-       struct b44_hw_stats     hw_stats;
--      void __iomem            *regs;
--      struct pci_dev          *pdev;
-+      struct ssb_device       *sdev;
-       struct net_device       *dev;
-       dma_addr_t              rx_ring_dma, tx_ring_dma;
-diff -urN linux.old/drivers/net/Kconfig linux.dev/drivers/net/Kconfig
---- linux.old/drivers/net/Kconfig      2007-01-03 02:25:09.000000000 +0100
-+++ linux.dev/drivers/net/Kconfig      2007-01-03 02:26:02.000000000 +0100
-@@ -1511,7 +1511,7 @@
- config B44
-       tristate "Broadcom 4400 ethernet support"
--      depends on NET_PCI && PCI
-+      depends on SSB && EXPERIMENTAL
-       select MII
-       help
-         If you have a network (Ethernet) controller of this type, say Y and
-