[B44]: port to native ssb support

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 386 insertions, 466 deletions

diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index fd284a93c9dd..83b3f7b8fb73 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -1448,18 +1448,38 @@ config APRICOT
           called apricot.
 
 config B44
-        tristate "Broadcom 4400 ethernet support"
-        depends on NET_PCI && PCI
+        tristate "Broadcom 440x/47xx ethernet support"
+        depends on SSB_POSSIBLE
+        select SSB
         select MII
         help
-          If you have a network (Ethernet) controller of this type, say Y and
-          read the Ethernet-HOWTO, available from
+          If you have a network (Ethernet) controller of this type, say Y
+          or M and read the Ethernet-HOWTO, available from
           <http://www.tldp.org/docs.html#howto>.
 
           To compile this driver as a module, choose M here and read
           <file:Documentation/networking/net-modules.txt>.  The module will be
           called b44.
 
+# Auto-select SSB PCI-HOST support, if possible
+config B44_PCI_AUTOSELECT
+        bool
+        depends on B44 && SSB_PCIHOST_POSSIBLE
+        select SSB_PCIHOST
+        default y
+
+# Auto-select SSB PCICORE driver, if possible
+config B44_PCICORE_AUTOSELECT
+        bool
+        depends on B44 && SSB_DRIVER_PCICORE_POSSIBLE
+        select SSB_DRIVER_PCICORE
+        default y
+
+config B44_PCI
+        bool
+        depends on B44_PCI_AUTOSELECT && B44_PCICORE_AUTOSELECT
+        default y
+
 config FORCEDETH
         tristate "nForce Ethernet support"
         depends on NET_PCI && PCI
diff --git a/drivers/net/b44.c b/drivers/net/b44.c
index 40842a6aa994..e90ba217d244 100644
--- a/drivers/net/b44.c
+++ b/drivers/net/b44.c
@@ -1,8 +1,11 @@
-/* b44.c: Broadcom 4400 device driver.
+/* b44.c: Broadcom 44xx/47xx Fast Ethernet 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.
+ * Copyright (C) 2007 Michael Buesch <mb@bu3sch.de>
  *
  * Distribute under GPL.
  */
@@ -21,17 +24,18 @@
 #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"
 #define PFX DRV_MODULE_NAME     ": "
-#define DRV_MODULE_VERSION      "1.01"
-#define DRV_MODULE_RELDATE      "Jun 16, 2006"
+#define DRV_MODULE_VERSION      "2.0"
 
 #define B44_DEF_MSG_ENABLE        \
         (NETIF_MSG_DRV          | \
@@ -85,10 +89,10 @@
 #define B44_ETHIPV4UDP_HLEN     42
 
 static char version[] __devinitdata =
-        DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION " (" DRV_MODULE_RELDATE ")\n";
+        DRV_MODULE_NAME ".c:v" DRV_MODULE_VERSION "\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 44xx/47xx 10/100 PCI ethernet driver");
 MODULE_LICENSE("GPL");
 MODULE_VERSION(DRV_MODULE_VERSION);
 
@@ -96,18 +100,28 @@ static int b44_debug = -1;	/* -1 == use B44_DEF_MSG_ENABLE as value */
 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 */
-};
 
+#ifdef CONFIG_B44_PCI
+static const struct pci_device_id b44_pci_tbl[] = {
+        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401) },
+        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B0) },
+        { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_BCM4401B1) },
+        { 0 } /* terminate list with empty entry */
+};
 MODULE_DEVICE_TABLE(pci, b44_pci_tbl);
 
+static struct pci_driver b44_pci_driver = {
+        .name           = DRV_MODULE_NAME,
+        .id_table       = b44_pci_tbl,
+};
+#endif /* CONFIG_B44_PCI */
+
+static const struct ssb_device_id b44_ssb_tbl[] = {
+        SSB_DEVICE(SSB_VENDOR_BROADCOM, SSB_DEV_ETHERNET, SSB_ANY_REV),
+        SSB_DEVTABLE_END
+};
+MODULE_DEVICE_TABLE(ssb, b44_ssb_tbl);
+
 static void b44_halt(struct b44 *);
 static void b44_init_rings(struct b44 *);
 
@@ -119,6 +133,7 @@ static void b44_init_hw(struct b44 *, int);
 
 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,
@@ -126,35 +141,35 @@ B44_STAT_REG_DECLARE
 #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)
+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(&pdev->dev, dma_base,
-                                         offset & dma_desc_align_mask,
-                                         dma_desc_sync_size, 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 pci_dev *pdev,
-                                             dma_addr_t dma_base,
-                                             unsigned long offset,
-                                             enum dma_data_direction 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(&pdev->dev, dma_base,
-                                      offset & dma_desc_align_mask,
-                                      dma_desc_sync_size, dir);
+        dma_sync_single_range_for_cpu(sdev->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);
+        return ssb_read32(bp->sdev, reg);
 }
 
 static inline void bw32(const struct b44 *bp,
                         unsigned long reg, unsigned long val)
 {
-        writel(val, bp->regs + reg);
+        ssb_write32(bp->sdev, reg, val);
 }
 
 static int b44_wait_bit(struct b44 *bp, unsigned long reg,
@@ -182,117 +197,29 @@ static int b44_wait_bit(struct b44 *bp, unsigned long reg,
         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;
 
@@ -328,14 +255,14 @@ static void b44_enable_ints(struct b44 *bp)
         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);
@@ -344,29 +271,40 @@ static int b44_readphy(struct b44 *bp, int reg, u32 *val)
         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.
- * Someone should remove this artificial driver limitation in
- * b44_{read,write}phy.  bp->phy_addr itself is fine (and needed).
- */
 static int b44_mii_read(struct net_device *dev, int phy_id, int location)
 {
         u32 val;
         struct b44 *bp = netdev_priv(dev);
-        int rc = b44_readphy(bp, location, &val);
+        int rc = __b44_readphy(bp, phy_id, location, &val);
         if (rc)
                 return 0xffffffff;
         return val;
@@ -376,7 +314,7 @@ static void b44_mii_write(struct net_device *dev, int phy_id, int location,
                          int val)
 {
         struct b44 *bp = netdev_priv(dev);
-        b44_writephy(bp, location, val);
+        __b44_writephy(bp, phy_id, location, val);
 }
 
 static int b44_phy_reset(struct b44 *bp)
@@ -384,6 +322,8 @@ static int b44_phy_reset(struct b44 *bp)
         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;
@@ -442,11 +382,52 @@ static void b44_set_flow_ctrl(struct b44 *bp, u32 local, u32 remote)
         __b44_set_flow_ctrl(bp, pause_enab);
 }
 
+#ifdef SSB_DRIVER_MIPS
+extern char *nvram_get(char *name);
+static void b44_wap54g10_workaround(struct b44 *bp)
+{
+        const char *str;
+        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"
+         */
+        str = nvram_get("boardnum");
+        if (!str)
+                return;
+        if (simple_strtoul(str, NULL, 0) == 2) {
+                err = __b44_readphy(bp, 0, MII_BMCR, &val);
+                if (err)
+                        goto error;
+                if (!(val & BMCR_ISOLATE))
+                        return;
+                val &= ~BMCR_ISOLATE;
+                err = __b44_writephy(bp, 0, MII_BMCR, val);
+                if (err)
+                        goto error;
+        }
+        return;
+error:
+        printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
+}
+#else
+static inline void b44_wap54g10_workaround(struct b44 *bp)
+{
+}
+#endif
+
 static int b44_setup_phy(struct b44 *bp)
 {
         u32 val;
         int err;
 
+        b44_wap54g10_workaround(bp);
+
+        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,
@@ -542,6 +523,19 @@ static void b44_check_phy(struct b44 *bp)
 {
         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 +611,10 @@ static void b44_tx(struct b44 *bp)
 
                 BUG_ON(skb == NULL);
 
-                pci_unmap_single(bp->pdev,
-                                 pci_unmap_addr(rp, mapping),
+                dma_unmap_single(bp->sdev->dev,
+                                 rp->mapping,
                                  skb->len,
-                                 PCI_DMA_TODEVICE);
+                                 DMA_TO_DEVICE);
                 rp->skb = NULL;
                 dev_kfree_skb_irq(skb);
         }
@@ -657,9 +651,9 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
         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 +661,19 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
                 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 = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|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;
                 }
@@ -691,7 +686,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
         rh->flags = 0;
 
         map->skb = skb;
-        pci_unmap_addr_set(map, mapping, mapping);
+        map->mapping = mapping;
 
         if (src_map != NULL)
                 src_map->skb = NULL;
@@ -705,9 +700,9 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
         dp->addr = cpu_to_le32((u32) mapping + RX_PKT_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;
 }
@@ -730,13 +725,12 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
         rh = (struct rx_header *) src_map->skb->data;
         rh->len = 0;
         rh->flags = 0;
-        pci_unmap_addr_set(dest_map, mapping,
-                           pci_unmap_addr(src_map, mapping));
+        dest_map->mapping = 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))
@@ -750,13 +744,13 @@ static void b44_recycle_rx(struct b44 *bp, int src_idx, u32 dest_idx_unmasked)
         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),
-                                       RX_PKT_BUF_SZ,
-                                       PCI_DMA_FROMDEVICE);
+        dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
+                                   RX_PKT_BUF_SZ,
+                                   DMA_FROM_DEVICE);
 }
 
 static int b44_rx(struct b44 *bp, int budget)
@@ -772,13 +766,13 @@ static int b44_rx(struct b44 *bp, int budget)
         while (cons != prod && budget > 0) {
                 struct ring_info *rp = &bp->rx_buffers[cons];
                 struct sk_buff *skb = rp->skb;
-                dma_addr_t map = pci_unmap_addr(rp, mapping);
+                dma_addr_t map = rp->mapping;
                 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 - RX_PKT_OFFSET)) ||
@@ -810,8 +804,8 @@ static int b44_rx(struct b44 *bp, int budget)
                         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 + RX_PKT_OFFSET);
                         skb_pull(skb, RX_PKT_OFFSET);
@@ -970,24 +964,25 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
                 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) {
                 struct sk_buff *bounce_skb;
 
                 /* 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(len, 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;
                 }
@@ -999,7 +994,7 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
 
         entry = bp->tx_prod;
         bp->tx_buffers[entry].skb = skb;
-        pci_unmap_addr_set(&bp->tx_buffers[entry], mapping, mapping);
+        bp->tx_buffers[entry].mapping = mapping;
 
         ctrl  = (len & DESC_CTRL_LEN);
         ctrl |= DESC_CTRL_IOC | DESC_CTRL_SOF | DESC_CTRL_EOF;
@@ -1010,9 +1005,9 @@ static int b44_start_xmit(struct sk_buff *skb, struct net_device *dev)
         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);
 
@@ -1085,10 +1080,8 @@ static void b44_free_rings(struct b44 *bp)
 
                 if (rp->skb == NULL)
                         continue;
-                pci_unmap_single(bp->pdev,
-                                 pci_unmap_addr(rp, mapping),
-                                 RX_PKT_BUF_SZ,
-                                 PCI_DMA_FROMDEVICE);
+                dma_unmap_single(bp->sdev->dev, rp->mapping, RX_PKT_BUF_SZ,
+                                        DMA_FROM_DEVICE);
                 dev_kfree_skb_any(rp->skb);
                 rp->skb = NULL;
         }
@@ -1099,10 +1092,8 @@ static void b44_free_rings(struct b44 *bp)
 
                 if (rp->skb == NULL)
                         continue;
-                pci_unmap_single(bp->pdev,
-                                 pci_unmap_addr(rp, mapping),
-                                 rp->skb->len,
-                                 PCI_DMA_TODEVICE);
+                dma_unmap_single(bp->sdev->dev, rp->mapping, rp->skb->len,
+                                        DMA_TO_DEVICE);
                 dev_kfree_skb_any(rp->skb);
                 rp->skb = NULL;
         }
@@ -1124,14 +1115,14 @@ static void b44_init_rings(struct b44 *bp)
         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)
@@ -1151,24 +1142,24 @@ static void b44_free_consistent(struct b44 *bp)
         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;
@@ -1179,22 +1170,22 @@ static void b44_free_consistent(struct b44 *bp)
  * Must not be invoked with interrupt sources disabled and
  * the hardware shutdown down.  Can sleep.
  */
-static int b44_alloc_consistent(struct b44 *bp)
+static int b44_alloc_consistent(struct b44 *bp, gfp_t gfp)
 {
         int size;
 
         size  = B44_RX_RING_SIZE * sizeof(struct ring_info);
-        bp->rx_buffers = kzalloc(size, GFP_KERNEL);
+        bp->rx_buffers = kzalloc(size, gfp);
         if (!bp->rx_buffers)
                 goto out_err;
 
         size = B44_TX_RING_SIZE * sizeof(struct ring_info);
-        bp->tx_buffers = kzalloc(size, GFP_KERNEL);
+        bp->tx_buffers = kzalloc(size, gfp);
         if (!bp->tx_buffers)
                 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);
         if (!bp->rx_ring) {
                 /* Allocation may have failed due to pci_alloc_consistent
                    insisting on use of GFP_DMA, which is more restrictive
@@ -1202,13 +1193,13 @@ static int b44_alloc_consistent(struct b44 *bp)
                 struct dma_desc *rx_ring;
                 dma_addr_t rx_ring_dma;
 
-                rx_ring = kzalloc(size, GFP_KERNEL);
+                rx_ring = kzalloc(size, gfp);
                 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) {
@@ -1221,21 +1212,21 @@ static int b44_alloc_consistent(struct b44 *bp)
                 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);
         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;
                 dma_addr_t tx_ring_dma;
 
-                tx_ring = kzalloc(size, GFP_KERNEL);
+                tx_ring = kzalloc(size, gfp);
                 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) {
@@ -1270,7 +1261,9 @@ static void b44_clear_stats(struct b44 *bp)
 /* 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);
@@ -1282,19 +1275,25 @@ static void b44_chip_reset(struct b44 *bp)
                 }
                 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);
+        } else
+                ssb_pcicore_dev_irqvecs_enable(&sdev->bus->pcicore, sdev);
 
+        ssb_device_enable(bp->sdev, 0);
         b44_clear_stats(bp);
 
-        /* Make PHY accessible. */
-        bw32(bp, B44_MDIO_CTRL, (MDIO_CTRL_PREAMBLE |
-                             (0x0d & MDIO_CTRL_MAXF_MASK)));
+        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:
+        case SSB_BUSTYPE_PCMCIA:
+                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)) {
@@ -1337,6 +1336,7 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
 {
         struct b44 *bp = netdev_priv(dev);
         struct sockaddr *addr = p;
+        u32 val;
 
         if (netif_running(dev))
                 return -EBUSY;
@@ -1347,7 +1347,11 @@ static int b44_set_mac_addr(struct net_device *dev, void *p)
         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;
@@ -1404,7 +1408,7 @@ static int b44_open(struct net_device *dev)
         struct b44 *bp = netdev_priv(dev);
         int err;
 
-        err = b44_alloc_consistent(bp);
+        err = b44_alloc_consistent(bp, GFP_KERNEL);
         if (err)
                 goto out;
 
@@ -1436,18 +1440,6 @@ out:
         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
@@ -1558,10 +1550,24 @@ static void b44_setup_pseudo_magicp(struct b44 *bp)
 
 }
 
+#ifdef CONFIG_B44_PCI
+static void b44_setup_wol_pci(struct b44 *bp)
+{
+        u16 val;
+
+        if (bp->sdev->bus->bustype != SSB_BUSTYPE_SSB) {
+                bw32(bp, SSB_TMSLOW, br32(bp, SSB_TMSLOW) | SSB_TMSLOW_PE);
+                pci_read_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, &val);
+                pci_write_config_word(bp->sdev->bus->host_pci, SSB_PMCSR, val | SSB_PE);
+        }
+}
+#else
+static inline void b44_setup_wol_pci(struct b44 *bp) { }
+#endif /* CONFIG_B44_PCI */
+
 static void b44_setup_wol(struct b44 *bp)
 {
         u32 val;
-        u16 pmval;
 
         bw32(bp, B44_RXCONFIG, RXCONFIG_ALLMULTI);
 
@@ -1585,13 +1591,7 @@ static void b44_setup_wol(struct b44 *bp)
         } 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);
-
+        b44_setup_wol_pci(bp);
 }
 
 static int b44_close(struct net_device *dev)
@@ -1606,9 +1606,6 @@ static int b44_close(struct net_device *dev)
 
         spin_lock_irq(&bp->lock);
 
-#if 0
-        b44_dump_state(bp);
-#endif
         b44_halt(bp);
         b44_free_rings(bp);
         netif_carrier_off(dev);
@@ -1689,7 +1686,7 @@ static void __b44_set_rx_mode(struct net_device *dev)
 
         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 {
@@ -1737,11 +1734,19 @@ static void b44_set_msglevel(struct net_device *dev, u32 value)
 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;
+        struct ssb_bus *bus = bp->sdev->bus;
 
-        strcpy (info->driver, DRV_MODULE_NAME);
-        strcpy (info->version, DRV_MODULE_VERSION);
-        strcpy (info->bus_info, pci_name(pci_dev));
+        strncpy(info->driver, DRV_MODULE_NAME, sizeof(info->driver));
+        strncpy(info->version, DRV_MODULE_VERSION, sizeof(info->driver));
+        switch (bus->bustype) {
+        case SSB_BUSTYPE_PCI:
+                strncpy(info->bus_info, pci_name(bus->host_pci), sizeof(info->bus_info));
+                break;
+        case SSB_BUSTYPE_PCMCIA:
+        case SSB_BUSTYPE_SSB:
+                strncpy(info->bus_info, "SSB", sizeof(info->bus_info));
+                break;
+        }
 }
 
 static int b44_nway_reset(struct net_device *dev)
@@ -2040,33 +2045,23 @@ out:
         return err;
 }
 
-/* Read 128-bytes of EEPROM. */
-static int b44_read_eeprom(struct b44 *bp, u8 *data)
-{
-        long i;
-        __le16 *ptr = (__le16 *) data;
-
-        for (i = 0; i < 128; i += 2)
-                ptr[i / 2] = cpu_to_le16(readw(bp->regs + 4096 + i));
-
-        return 0;
-}
-
 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];
+        if (sdev->bus->bustype == SSB_BUSTYPE_SSB &&
+            instance > 1) {
+                addr = sdev->bus->sprom.r1.et1mac;
+                bp->phy_addr = sdev->bus->sprom.r1.et1phyaddr;
+        } else {
+                addr = sdev->bus->sprom.r1.et0mac;
+                bp->phy_addr = sdev->bus->sprom.r1.et0phyaddr;
+        }
+        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");
@@ -2075,103 +2070,53 @@ static int __devinit b44_get_invariants(struct b44 *bp)
 
         memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
 
-        bp->phy_addr = eeprom[90] & 0x1f;
-
         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;
+        if (bp->sdev->id.revision >= 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;
         DECLARE_MAC_BUF(mac);
 
+        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_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;
 
@@ -2189,16 +2134,28 @@ static int __devinit b44_init_one(struct pci_dev *pdev,
         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 = ssb_bus_powerup(sdev->bus, 0);
+        if (err) {
+                dev_err(sdev->dev,
+                        "Failed to powerup the bus\n");
+                goto err_out_free_dev;
+        }
+        err = ssb_dma_set_mask(sdev, DMA_30BIT_MASK);
+        if (err) {
+                dev_err(sdev->dev,
+                        "Required 30BIT DMA mask unsupported by the system.\n");
+                goto err_out_powerdown;
+        }
         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_powerdown;
         }
 
         bp->mii_if.dev = dev;
@@ -2217,59 +2174,49 @@ static int __devinit b44_init_one(struct pci_dev *pdev,
 
         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 err_out_powerdown;
         }
 
-        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 %s\n",
+        printk(KERN_INFO "%s: Broadcom 44xx/47xx 10/100BaseT Ethernet %s\n",
                dev->name, print_mac(mac, dev->dev_addr));
 
         return 0;
 
-err_out_iounmap:
-        iounmap(bp->regs);
+err_out_powerdown:
+        ssb_bus_may_powerdown(sdev->bus);
 
 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 *sdev)
 {
-        struct net_device *dev = pci_get_drvdata(pdev);
-        struct b44 *bp = netdev_priv(dev);
+        struct net_device *dev = ssb_get_drvdata(sdev);
 
         unregister_netdev(dev);
-        iounmap(bp->regs);
+        ssb_bus_may_powerdown(sdev->bus);
         free_netdev(dev);
-        pci_release_regions(pdev);
-        pci_disable_device(pdev);
-        pci_set_drvdata(pdev, NULL);
+        ssb_set_drvdata(sdev, NULL);
 }
 
-static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
+static int b44_suspend(struct ssb_device *sdev, pm_message_t state)
 {
-        struct net_device *dev = pci_get_drvdata(pdev);
+        struct net_device *dev = ssb_get_drvdata(sdev);
         struct b44 *bp = netdev_priv(dev);
 
-        if (!netif_running(dev))
-                 return 0;
+        if (!netif_running(dev))
+                return 0;
 
         del_timer_sync(&bp->timer);
 
@@ -2287,33 +2234,29 @@ static int b44_suspend(struct pci_dev *pdev, pm_message_t state)
                 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 *sdev)
 {
-        struct net_device *dev = pci_get_drvdata(pdev);
+        struct net_device *dev = ssb_get_drvdata(sdev);
         struct b44 *bp = netdev_priv(dev);
         int rc = 0;
 
-        pci_restore_state(pdev);
-        rc = pci_enable_device(pdev);
+        rc = ssb_bus_powerup(sdev->bus, 0);
         if (rc) {
-                printk(KERN_ERR PFX "%s: pci_enable_device failed\n",
-                        dev->name);
+                dev_err(sdev->dev,
+                        "Failed to powerup the bus\n");
                 return rc;
         }
 
-        pci_set_master(pdev);
-
         if (!netif_running(dev))
                 return 0;
 
         rc = request_irq(dev->irq, b44_interrupt, IRQF_SHARED, dev->name, dev);
         if (rc) {
                 printk(KERN_ERR PFX "%s: request_irq failed\n", dev->name);
-                pci_disable_device(pdev);
                 return rc;
         }
 
@@ -2332,29 +2275,53 @@ static int b44_resume(struct pci_dev *pdev)
         return 0;
 }
 
-static struct pci_driver b44_driver = {
+static struct ssb_driver b44_ssb_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 inline int b44_pci_init(void)
+{
+        int err = 0;
+#ifdef CONFIG_B44_PCI
+        err = ssb_pcihost_register(&b44_pci_driver);
+#endif
+        return err;
+}
+
+static inline void b44_pci_exit(void)
+{
+#ifdef CONFIG_B44_PCI
+        ssb_pcihost_unregister(&b44_pci_driver);
+#endif
+}
+
 static int __init b44_init(void)
 {
         unsigned int dma_desc_align_size = dma_get_cache_alignment();
+        int err;
 
         /* 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);
+        err = b44_pci_init();
+        if (err)
+                return err;
+        err = ssb_driver_register(&b44_ssb_driver);
+        if (err)
+                b44_pci_exit();
+        return err;
 }
 
 static void __exit b44_cleanup(void)
 {
-        pci_unregister_driver(&b44_driver);
+        ssb_driver_unregister(&b44_ssb_driver);
+        b44_pci_exit();
 }
 
 module_init(b44_init);
diff --git a/drivers/net/b44.h b/drivers/net/b44.h
index 63c55a4ab3cd..7db0c84a7950 100644
--- a/drivers/net/b44.h
+++ b/drivers/net/b44.h
@@ -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 */
@@ -227,76 +228,6 @@
 #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
-
 /* 4400 PHY registers */
 #define B44_MII_AUXCTRL         24      /* Auxiliary Control */
 #define  MII_AUXCTRL_DUPLEX     0x0001  /* Full Duplex */
@@ -346,10 +277,12 @@ struct rx_header {
 
 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)            \
@@ -410,6 +343,8 @@ B44_STAT_REG_DECLARE
 #undef _B44
 };
 
+struct ssb_device;
+
 struct b44 {
         spinlock_t              lock;
 
@@ -452,8 +387,7 @@ struct b44 {
         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;
@@ -461,7 +395,6 @@ struct b44 {
         u32                     rx_pending;
         u32                     tx_pending;
         u8                      phy_addr;
-        u8                      core_unit;
 
         struct mii_if_info      mii_if;
 };