[package] base-files: update sysctl.conf for modern kernels
[openwrt.git] / target / linux / generic / patches-2.6.34 / 975-ssb_update.patch
index 245cec1..bfac252 100644 (file)
+--- a/drivers/net/b44.c
++++ b/drivers/net/b44.c
+@@ -135,7 +135,6 @@ static void b44_init_rings(struct b44 *)
+ static void b44_init_hw(struct b44 *, int);
+-static int dma_desc_align_mask;
+ static int dma_desc_sync_size;
+ static int instance;
+@@ -150,9 +149,8 @@ static inline void b44_sync_dma_desc_for
+                                               unsigned long offset,
+                                               enum dma_data_direction dir)
+ {
+-      ssb_dma_sync_single_range_for_device(sdev, dma_base,
+-                                           offset & dma_desc_align_mask,
+-                                           dma_desc_sync_size, dir);
++      dma_sync_single_for_device(sdev->dma_dev, dma_base + offset,
++                                 dma_desc_sync_size, dir);
+ }
+ static inline void b44_sync_dma_desc_for_cpu(struct ssb_device *sdev,
+@@ -160,9 +158,8 @@ static inline void b44_sync_dma_desc_for
+                                            unsigned long offset,
+                                            enum dma_data_direction dir)
+ {
+-      ssb_dma_sync_single_range_for_cpu(sdev, dma_base,
+-                                        offset & dma_desc_align_mask,
+-                                        dma_desc_sync_size, dir);
++      dma_sync_single_for_cpu(sdev->dma_dev, dma_base + offset,
++                              dma_desc_sync_size, dir);
+ }
+ static inline unsigned long br32(const struct b44 *bp, unsigned long reg)
+@@ -608,10 +605,10 @@ static void b44_tx(struct b44 *bp)
+               BUG_ON(skb == NULL);
+-              ssb_dma_unmap_single(bp->sdev,
+-                                   rp->mapping,
+-                                   skb->len,
+-                                   DMA_TO_DEVICE);
++              dma_unmap_single(bp->sdev->dma_dev,
++                               rp->mapping,
++                               skb->len,
++                               DMA_TO_DEVICE);
+               rp->skb = NULL;
+               dev_kfree_skb_irq(skb);
+       }
+@@ -648,29 +645,29 @@ static int b44_alloc_rx_skb(struct b44 *
+       if (skb == NULL)
+               return -ENOMEM;
+-      mapping = ssb_dma_map_single(bp->sdev, skb->data,
+-                                   RX_PKT_BUF_SZ,
+-                                   DMA_FROM_DEVICE);
++      mapping = dma_map_single(bp->sdev->dma_dev, skb->data,
++                               RX_PKT_BUF_SZ,
++                               DMA_FROM_DEVICE);
+       /* Hardware bug work-around, the chip is unable to do PCI DMA
+          to/from anything above 1GB :-( */
+-      if (ssb_dma_mapping_error(bp->sdev, mapping) ||
++      if (dma_mapping_error(bp->sdev->dma_dev, mapping) ||
+               mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) {
+               /* Sigh... */
+-              if (!ssb_dma_mapping_error(bp->sdev, mapping))
+-                      ssb_dma_unmap_single(bp->sdev, mapping,
++              if (!dma_mapping_error(bp->sdev->dma_dev, mapping))
++                      dma_unmap_single(bp->sdev->dma_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 = ssb_dma_map_single(bp->sdev, skb->data,
+-                                           RX_PKT_BUF_SZ,
+-                                           DMA_FROM_DEVICE);
+-              if (ssb_dma_mapping_error(bp->sdev, mapping) ||
+-                      mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) {
+-                      if (!ssb_dma_mapping_error(bp->sdev, mapping))
+-                              ssb_dma_unmap_single(bp->sdev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
++              mapping = dma_map_single(bp->sdev->dma_dev, skb->data,
++                                       RX_PKT_BUF_SZ,
++                                       DMA_FROM_DEVICE);
++              if (dma_mapping_error(bp->sdev->dma_dev, mapping) ||
++                  mapping + RX_PKT_BUF_SZ > DMA_BIT_MASK(30)) {
++                      if (!dma_mapping_error(bp->sdev->dma_dev, mapping))
++                              dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
+                       dev_kfree_skb_any(skb);
+                       return -ENOMEM;
+               }
+@@ -745,9 +742,9 @@ static void b44_recycle_rx(struct b44 *b
+                                            dest_idx * sizeof(*dest_desc),
+                                            DMA_BIDIRECTIONAL);
+-      ssb_dma_sync_single_for_device(bp->sdev, dest_map->mapping,
+-                                     RX_PKT_BUF_SZ,
+-                                     DMA_FROM_DEVICE);
++      dma_sync_single_for_device(bp->sdev->dma_dev, dest_map->mapping,
++                                 RX_PKT_BUF_SZ,
++                                 DMA_FROM_DEVICE);
+ }
+ static int b44_rx(struct b44 *bp, int budget)
+@@ -767,9 +764,9 @@ static int b44_rx(struct b44 *bp, int bu
+               struct rx_header *rh;
+               u16 len;
+-              ssb_dma_sync_single_for_cpu(bp->sdev, map,
+-                                          RX_PKT_BUF_SZ,
+-                                          DMA_FROM_DEVICE);
++              dma_sync_single_for_cpu(bp->sdev->dma_dev, map,
++                                      RX_PKT_BUF_SZ,
++                                      DMA_FROM_DEVICE);
+               rh = (struct rx_header *) skb->data;
+               len = le16_to_cpu(rh->len);
+               if ((len > (RX_PKT_BUF_SZ - RX_PKT_OFFSET)) ||
+@@ -801,8 +798,8 @@ static int b44_rx(struct b44 *bp, int bu
+                       skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
+                       if (skb_size < 0)
+                               goto drop_it;
+-                      ssb_dma_unmap_single(bp->sdev, map,
+-                                           skb_size, DMA_FROM_DEVICE);
++                      dma_unmap_single(bp->sdev->dma_dev, map,
++                                       skb_size, DMA_FROM_DEVICE);
+                       /* Leave out rx_header */
+                       skb_put(skb, len + RX_PKT_OFFSET);
+                       skb_pull(skb, RX_PKT_OFFSET);
+@@ -954,24 +951,24 @@ static netdev_tx_t b44_start_xmit(struct
+               goto err_out;
+       }
+-      mapping = ssb_dma_map_single(bp->sdev, skb->data, len, DMA_TO_DEVICE);
+-      if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) {
++      mapping = dma_map_single(bp->sdev->dma_dev, skb->data, len, DMA_TO_DEVICE);
++      if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + len > DMA_BIT_MASK(30)) {
+               struct sk_buff *bounce_skb;
+               /* Chip can't handle DMA to/from >1GB, use bounce buffer */
+-              if (!ssb_dma_mapping_error(bp->sdev, mapping))
+-                      ssb_dma_unmap_single(bp->sdev, mapping, len,
++              if (!dma_mapping_error(bp->sdev->dma_dev, mapping))
++                      dma_unmap_single(bp->sdev->dma_dev, mapping, len,
+                                            DMA_TO_DEVICE);
+               bounce_skb = __netdev_alloc_skb(dev, len, GFP_ATOMIC | GFP_DMA);
+               if (!bounce_skb)
+                       goto err_out;
+-              mapping = ssb_dma_map_single(bp->sdev, bounce_skb->data,
+-                                           len, DMA_TO_DEVICE);
+-              if (ssb_dma_mapping_error(bp->sdev, mapping) || mapping + len > DMA_BIT_MASK(30)) {
+-                      if (!ssb_dma_mapping_error(bp->sdev, mapping))
+-                              ssb_dma_unmap_single(bp->sdev, mapping,
++              mapping = dma_map_single(bp->sdev->dma_dev, bounce_skb->data,
++                                       len, DMA_TO_DEVICE);
++              if (dma_mapping_error(bp->sdev->dma_dev, mapping) || mapping + len > DMA_BIT_MASK(30)) {
++                      if (!dma_mapping_error(bp->sdev->dma_dev, mapping))
++                              dma_unmap_single(bp->sdev->dma_dev, mapping,
+                                                    len, DMA_TO_DEVICE);
+                       dev_kfree_skb_any(bounce_skb);
+                       goto err_out;
+@@ -1014,8 +1011,6 @@ static netdev_tx_t b44_start_xmit(struct
+       if (TX_BUFFS_AVAIL(bp) < 1)
+               netif_stop_queue(dev);
+-      dev->trans_start = jiffies;
+-
+ out_unlock:
+       spin_unlock_irqrestore(&bp->lock, flags);
+@@ -1070,8 +1065,8 @@ static void b44_free_rings(struct b44 *b
+               if (rp->skb == NULL)
+                       continue;
+-              ssb_dma_unmap_single(bp->sdev, rp->mapping, RX_PKT_BUF_SZ,
+-                                   DMA_FROM_DEVICE);
++              dma_unmap_single(bp->sdev->dma_dev, rp->mapping, RX_PKT_BUF_SZ,
++                               DMA_FROM_DEVICE);
+               dev_kfree_skb_any(rp->skb);
+               rp->skb = NULL;
+       }
+@@ -1082,8 +1077,8 @@ static void b44_free_rings(struct b44 *b
+               if (rp->skb == NULL)
+                       continue;
+-              ssb_dma_unmap_single(bp->sdev, rp->mapping, rp->skb->len,
+-                                   DMA_TO_DEVICE);
++              dma_unmap_single(bp->sdev->dma_dev, rp->mapping, rp->skb->len,
++                               DMA_TO_DEVICE);
+               dev_kfree_skb_any(rp->skb);
+               rp->skb = NULL;
+       }
+@@ -1105,14 +1100,12 @@ static void b44_init_rings(struct b44 *b
+       memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
+       if (bp->flags & B44_FLAG_RX_RING_HACK)
+-              ssb_dma_sync_single_for_device(bp->sdev, bp->rx_ring_dma,
+-                                             DMA_TABLE_BYTES,
+-                                             DMA_BIDIRECTIONAL);
++              dma_sync_single_for_device(bp->sdev->dma_dev, bp->rx_ring_dma,
++                                         DMA_TABLE_BYTES, DMA_BIDIRECTIONAL);
+       if (bp->flags & B44_FLAG_TX_RING_HACK)
+-              ssb_dma_sync_single_for_device(bp->sdev, bp->tx_ring_dma,
+-                                             DMA_TABLE_BYTES,
+-                                             DMA_TO_DEVICE);
++              dma_sync_single_for_device(bp->sdev->dma_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)
+@@ -1132,27 +1125,23 @@ static void b44_free_consistent(struct b
+       bp->tx_buffers = NULL;
+       if (bp->rx_ring) {
+               if (bp->flags & B44_FLAG_RX_RING_HACK) {
+-                      ssb_dma_unmap_single(bp->sdev, bp->rx_ring_dma,
+-                                           DMA_TABLE_BYTES,
+-                                           DMA_BIDIRECTIONAL);
++                      dma_unmap_single(bp->sdev->dma_dev, bp->rx_ring_dma,
++                                       DMA_TABLE_BYTES, DMA_BIDIRECTIONAL);
+                       kfree(bp->rx_ring);
+               } else
+-                      ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES,
+-                                              bp->rx_ring, bp->rx_ring_dma,
+-                                              GFP_KERNEL);
++                      dma_free_coherent(bp->sdev->dma_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) {
+-                      ssb_dma_unmap_single(bp->sdev, bp->tx_ring_dma,
+-                                           DMA_TABLE_BYTES,
+-                                           DMA_TO_DEVICE);
++                      dma_unmap_single(bp->sdev->dma_dev, bp->tx_ring_dma,
++                                       DMA_TABLE_BYTES, DMA_TO_DEVICE);
+                       kfree(bp->tx_ring);
+               } else
+-                      ssb_dma_free_consistent(bp->sdev, DMA_TABLE_BYTES,
+-                                              bp->tx_ring, bp->tx_ring_dma,
+-                                              GFP_KERNEL);
++                      dma_free_coherent(bp->sdev->dma_dev, DMA_TABLE_BYTES,
++                                        bp->tx_ring, bp->tx_ring_dma);
+               bp->tx_ring = NULL;
+               bp->flags &= ~B44_FLAG_TX_RING_HACK;
+       }
+@@ -1177,7 +1166,8 @@ static int b44_alloc_consistent(struct b
+               goto out_err;
+       size = DMA_TABLE_BYTES;
+-      bp->rx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->rx_ring_dma, gfp);
++      bp->rx_ring = dma_alloc_coherent(bp->sdev->dma_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
+@@ -1189,11 +1179,11 @@ static int b44_alloc_consistent(struct b
+               if (!rx_ring)
+                       goto out_err;
+-              rx_ring_dma = ssb_dma_map_single(bp->sdev, rx_ring,
+-                                               DMA_TABLE_BYTES,
+-                                               DMA_BIDIRECTIONAL);
++              rx_ring_dma = dma_map_single(bp->sdev->dma_dev, rx_ring,
++                                           DMA_TABLE_BYTES,
++                                           DMA_BIDIRECTIONAL);
+-              if (ssb_dma_mapping_error(bp->sdev, rx_ring_dma) ||
++              if (dma_mapping_error(bp->sdev->dma_dev, rx_ring_dma) ||
+                       rx_ring_dma + size > DMA_BIT_MASK(30)) {
+                       kfree(rx_ring);
+                       goto out_err;
+@@ -1204,7 +1194,8 @@ static int b44_alloc_consistent(struct b
+               bp->flags |= B44_FLAG_RX_RING_HACK;
+       }
+-      bp->tx_ring = ssb_dma_alloc_consistent(bp->sdev, size, &bp->tx_ring_dma, gfp);
++      bp->tx_ring = dma_alloc_coherent(bp->sdev->dma_dev, size,
++                                       &bp->tx_ring_dma, gfp);
+       if (!bp->tx_ring) {
+               /* Allocation may have failed due to ssb_dma_alloc_consistent
+                  insisting on use of GFP_DMA, which is more restrictive
+@@ -1216,11 +1207,11 @@ static int b44_alloc_consistent(struct b
+               if (!tx_ring)
+                       goto out_err;
+-              tx_ring_dma = ssb_dma_map_single(bp->sdev, tx_ring,
+-                                          DMA_TABLE_BYTES,
+-                                          DMA_TO_DEVICE);
++              tx_ring_dma = dma_map_single(bp->sdev->dma_dev, tx_ring,
++                                           DMA_TABLE_BYTES,
++                                           DMA_TO_DEVICE);
+-              if (ssb_dma_mapping_error(bp->sdev, tx_ring_dma) ||
++              if (dma_mapping_error(bp->sdev->dma_dev, tx_ring_dma) ||
+                       tx_ring_dma + size > DMA_BIT_MASK(30)) {
+                       kfree(tx_ring);
+                       goto out_err;
+@@ -2176,12 +2167,14 @@ static int __devinit b44_init_one(struct
+                       "Failed to powerup the bus\n");
+               goto err_out_free_dev;
+       }
+-      err = ssb_dma_set_mask(sdev, DMA_BIT_MASK(30));
+-      if (err) {
++
++      if (dma_set_mask(sdev->dma_dev, DMA_BIT_MASK(30)) ||
++          dma_set_coherent_mask(sdev->dma_dev, DMA_BIT_MASK(30))) {
+               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(sdev->dev,
+@@ -2346,7 +2339,6 @@ static int __init b44_init(void)
+       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));
+       err = b44_pci_init();
+--- a/drivers/ssb/b43_pci_bridge.c
++++ b/drivers/ssb/b43_pci_bridge.c
+@@ -24,6 +24,7 @@ static const struct pci_device_id b43_pc
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4312) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4315) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4318) },
++      { PCI_DEVICE(PCI_VENDOR_ID_BCM_GVC,  0x4318) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4319) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4320) },
+       { PCI_DEVICE(PCI_VENDOR_ID_BROADCOM, 0x4321) },
 --- a/drivers/ssb/driver_chipcommon.c
 +++ b/drivers/ssb/driver_chipcommon.c
-@@ -233,6 +233,8 @@ void ssb_chipcommon_init(struct ssb_chip
+@@ -209,6 +209,24 @@ static void chipco_powercontrol_init(str
+       }
+ }
++/* http://bcm-v4.sipsolutions.net/802.11/PmuFastPwrupDelay */
++static u16 pmu_fast_powerup_delay(struct ssb_chipcommon *cc)
++{
++      struct ssb_bus *bus = cc->dev->bus;
++
++      switch (bus->chip_id) {
++      case 0x4312:
++      case 0x4322:
++      case 0x4328:
++              return 7000;
++      case 0x4325:
++              /* TODO: */
++      default:
++              return 15000;
++      }
++}
++
++/* http://bcm-v4.sipsolutions.net/802.11/ClkctlFastPwrupDelay */
+ static void calc_fast_powerup_delay(struct ssb_chipcommon *cc)
  {
-       if (!cc->dev)
-               return; /* We don't have a ChipCommon */
-+      if (cc->dev->id.revision >= 11)
-+              cc->status = chipco_read32(cc, SSB_CHIPCO_CHIPSTAT);
-       ssb_pmu_init(cc);
-       chipco_powercontrol_init(cc);
-       ssb_chipco_set_clockmode(cc, SSB_CLKMODE_FAST);
-@@ -370,6 +372,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c
+       struct ssb_bus *bus = cc->dev->bus;
+@@ -218,6 +236,12 @@ static void calc_fast_powerup_delay(stru
+       if (bus->bustype != SSB_BUSTYPE_PCI)
+               return;
++
++      if (cc->capabilities & SSB_CHIPCO_CAP_PMU) {
++              cc->fast_pwrup_delay = pmu_fast_powerup_delay(cc);
++              return;
++      }
++
+       if (!(cc->capabilities & SSB_CHIPCO_CAP_PCTL))
+               return;
+@@ -373,6 +397,7 @@ u32 ssb_chipco_gpio_control(struct ssb_c
  {
        return chipco_write32_masked(cc, SSB_CHIPCO_GPIOCTL, mask, value);
  }
  
  u32 ssb_chipco_gpio_intmask(struct ssb_chipcommon *cc, u32 mask, u32 value)
  {
+--- a/drivers/ssb/driver_chipcommon_pmu.c
++++ b/drivers/ssb/driver_chipcommon_pmu.c
+@@ -502,9 +502,9 @@ static void ssb_pmu_resources_init(struc
+               chipco_write32(cc, SSB_CHIPCO_PMU_MAXRES_MSK, max_msk);
+ }
++/* http://bcm-v4.sipsolutions.net/802.11/SSB/PmuInit */
+ void ssb_pmu_init(struct ssb_chipcommon *cc)
+ {
+-      struct ssb_bus *bus = cc->dev->bus;
+       u32 pmucap;
+       if (!(cc->capabilities & SSB_CHIPCO_CAP_PMU))
+@@ -516,15 +516,12 @@ void ssb_pmu_init(struct ssb_chipcommon
+       ssb_dprintk(KERN_DEBUG PFX "Found rev %u PMU (capabilities 0x%08X)\n",
+                   cc->pmu.rev, pmucap);
+-      if (cc->pmu.rev >= 1) {
+-              if ((bus->chip_id == 0x4325) && (bus->chip_rev < 2)) {
+-                      chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
+-                                    ~SSB_CHIPCO_PMU_CTL_NOILPONW);
+-              } else {
+-                      chipco_set32(cc, SSB_CHIPCO_PMU_CTL,
+-                                   SSB_CHIPCO_PMU_CTL_NOILPONW);
+-              }
+-      }
++      if (cc->pmu.rev == 1)
++              chipco_mask32(cc, SSB_CHIPCO_PMU_CTL,
++                            ~SSB_CHIPCO_PMU_CTL_NOILPONW);
++      else
++              chipco_set32(cc, SSB_CHIPCO_PMU_CTL,
++                           SSB_CHIPCO_PMU_CTL_NOILPONW);
+       ssb_pmu_pll_init(cc);
+       ssb_pmu_resources_init(cc);
+ }
 --- a/drivers/ssb/main.c
 +++ b/drivers/ssb/main.c
-@@ -834,6 +834,9 @@ int ssb_bus_pcibus_register(struct ssb_b
+@@ -385,6 +385,35 @@ static int ssb_device_uevent(struct devi
+                            ssb_dev->id.revision);
+ }
++#define ssb_config_attr(attrib, field, format_string) \
++static ssize_t \
++attrib##_show(struct device *dev, struct device_attribute *attr, char *buf) \
++{ \
++      return sprintf(buf, format_string, dev_to_ssb_dev(dev)->field); \
++}
++
++ssb_config_attr(core_num, core_index, "%u\n")
++ssb_config_attr(coreid, id.coreid, "0x%04x\n")
++ssb_config_attr(vendor, id.vendor, "0x%04x\n")
++ssb_config_attr(revision, id.revision, "%u\n")
++ssb_config_attr(irq, irq, "%u\n")
++static ssize_t
++name_show(struct device *dev, struct device_attribute *attr, char *buf)
++{
++      return sprintf(buf, "%s\n",
++                     ssb_core_name(dev_to_ssb_dev(dev)->id.coreid));
++}
++
++static struct device_attribute ssb_device_attrs[] = {
++      __ATTR_RO(name),
++      __ATTR_RO(core_num),
++      __ATTR_RO(coreid),
++      __ATTR_RO(vendor),
++      __ATTR_RO(revision),
++      __ATTR_RO(irq),
++      __ATTR_NULL,
++};
++
+ static struct bus_type ssb_bustype = {
+       .name           = "ssb",
+       .match          = ssb_bus_match,
+@@ -394,6 +423,7 @@ static struct bus_type ssb_bustype = {
+       .suspend        = ssb_device_suspend,
+       .resume         = ssb_device_resume,
+       .uevent         = ssb_device_uevent,
++      .dev_attrs      = ssb_device_attrs,
+ };
+ static void ssb_buses_lock(void)
+@@ -486,6 +516,7 @@ static int ssb_devices_register(struct s
+ #ifdef CONFIG_SSB_PCIHOST
+                       sdev->irq = bus->host_pci->irq;
+                       dev->parent = &bus->host_pci->dev;
++                      sdev->dma_dev = dev->parent;
+ #endif
+                       break;
+               case SSB_BUSTYPE_PCMCIA:
+@@ -501,6 +532,7 @@ static int ssb_devices_register(struct s
+                       break;
+               case SSB_BUSTYPE_SSB:
+                       dev->dma_mask = &dev->coherent_dma_mask;
++                      sdev->dma_dev = dev;
+                       break;
+               }
+@@ -834,6 +866,9 @@ int ssb_bus_pcibus_register(struct ssb_b
        if (!err) {
                ssb_printk(KERN_INFO PFX "Sonics Silicon Backplane found on "
                           "PCI device %s\n", dev_name(&host_pci->dev));
        }
  
        return err;
+@@ -1159,10 +1194,10 @@ void ssb_device_enable(struct ssb_device
+ }
+ EXPORT_SYMBOL(ssb_device_enable);
+-/* Wait for a bit in a register to get set or unset.
++/* Wait for bitmask in a register to get set or cleared.
+  * timeout is in units of ten-microseconds */
+-static int ssb_wait_bit(struct ssb_device *dev, u16 reg, u32 bitmask,
+-                      int timeout, int set)
++static int ssb_wait_bits(struct ssb_device *dev, u16 reg, u32 bitmask,
++                       int timeout, int set)
+ {
+       int i;
+       u32 val;
+@@ -1170,7 +1205,7 @@ static int ssb_wait_bit(struct ssb_devic
+       for (i = 0; i < timeout; i++) {
+               val = ssb_read32(dev, reg);
+               if (set) {
+-                      if (val & bitmask)
++                      if ((val & bitmask) == bitmask)
+                               return 0;
+               } else {
+                       if (!(val & bitmask))
+@@ -1187,20 +1222,38 @@ static int ssb_wait_bit(struct ssb_devic
+ void ssb_device_disable(struct ssb_device *dev, u32 core_specific_flags)
+ {
+-      u32 reject;
++      u32 reject, val;
+       if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_RESET)
+               return;
+       reject = ssb_tmslow_reject_bitmask(dev);
+-      ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
+-      ssb_wait_bit(dev, SSB_TMSLOW, reject, 1000, 1);
+-      ssb_wait_bit(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
+-      ssb_write32(dev, SSB_TMSLOW,
+-                  SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
+-                  reject | SSB_TMSLOW_RESET |
+-                  core_specific_flags);
+-      ssb_flush_tmslow(dev);
++
++      if (ssb_read32(dev, SSB_TMSLOW) & SSB_TMSLOW_CLOCK) {
++              ssb_write32(dev, SSB_TMSLOW, reject | SSB_TMSLOW_CLOCK);
++              ssb_wait_bits(dev, SSB_TMSLOW, reject, 1000, 1);
++              ssb_wait_bits(dev, SSB_TMSHIGH, SSB_TMSHIGH_BUSY, 1000, 0);
++
++              if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) {
++                      val = ssb_read32(dev, SSB_IMSTATE);
++                      val |= SSB_IMSTATE_REJECT;
++                      ssb_write32(dev, SSB_IMSTATE, val);
++                      ssb_wait_bits(dev, SSB_IMSTATE, SSB_IMSTATE_BUSY, 1000,
++                                    0);
++              }
++
++              ssb_write32(dev, SSB_TMSLOW,
++                      SSB_TMSLOW_FGC | SSB_TMSLOW_CLOCK |
++                      reject | SSB_TMSLOW_RESET |
++                      core_specific_flags);
++              ssb_flush_tmslow(dev);
++
++              if (ssb_read32(dev, SSB_IDLOW) & SSB_IDLOW_INITIATOR) {
++                      val = ssb_read32(dev, SSB_IMSTATE);
++                      val &= ~SSB_IMSTATE_REJECT;
++                      ssb_write32(dev, SSB_IMSTATE, val);
++              }
++      }
+       ssb_write32(dev, SSB_TMSLOW,
+                   reject | SSB_TMSLOW_RESET |
+@@ -1223,80 +1276,6 @@ u32 ssb_dma_translation(struct ssb_devic
+ }
+ EXPORT_SYMBOL(ssb_dma_translation);
+-int ssb_dma_set_mask(struct ssb_device *dev, u64 mask)
+-{
+-#ifdef CONFIG_SSB_PCIHOST
+-      int err;
+-#endif
+-
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              err = pci_set_dma_mask(dev->bus->host_pci, mask);
+-              if (err)
+-                      return err;
+-              err = pci_set_consistent_dma_mask(dev->bus->host_pci, mask);
+-              return err;
+-#endif
+-      case SSB_BUSTYPE_SSB:
+-              return dma_set_mask(dev->dev, mask);
+-      default:
+-              __ssb_dma_not_implemented(dev);
+-      }
+-      return -ENOSYS;
+-}
+-EXPORT_SYMBOL(ssb_dma_set_mask);
+-
+-void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
+-                              dma_addr_t *dma_handle, gfp_t gfp_flags)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              if (gfp_flags & GFP_DMA) {
+-                      /* Workaround: The PCI API does not support passing
+-                       * a GFP flag. */
+-                      return dma_alloc_coherent(&dev->bus->host_pci->dev,
+-                                                size, dma_handle, gfp_flags);
+-              }
+-              return pci_alloc_consistent(dev->bus->host_pci, size, dma_handle);
+-#endif
+-      case SSB_BUSTYPE_SSB:
+-              return dma_alloc_coherent(dev->dev, size, dma_handle, gfp_flags);
+-      default:
+-              __ssb_dma_not_implemented(dev);
+-      }
+-      return NULL;
+-}
+-EXPORT_SYMBOL(ssb_dma_alloc_consistent);
+-
+-void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
+-                           void *vaddr, dma_addr_t dma_handle,
+-                           gfp_t gfp_flags)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              if (gfp_flags & GFP_DMA) {
+-                      /* Workaround: The PCI API does not support passing
+-                       * a GFP flag. */
+-                      dma_free_coherent(&dev->bus->host_pci->dev,
+-                                        size, vaddr, dma_handle);
+-                      return;
+-              }
+-              pci_free_consistent(dev->bus->host_pci, size,
+-                                  vaddr, dma_handle);
+-              return;
+-#endif
+-      case SSB_BUSTYPE_SSB:
+-              dma_free_coherent(dev->dev, size, vaddr, dma_handle);
+-              return;
+-      default:
+-              __ssb_dma_not_implemented(dev);
+-      }
+-}
+-EXPORT_SYMBOL(ssb_dma_free_consistent);
+-
+ int ssb_bus_may_powerdown(struct ssb_bus *bus)
+ {
+       struct ssb_chipcommon *cc;
 --- a/drivers/ssb/pci.c
 +++ b/drivers/ssb/pci.c
 @@ -168,7 +168,7 @@ err_pci:
  }
  
  /* Get the word-offset for a SSB_SPROM_XXX define. */
--#define SPOFF(offset) (((offset) - SSB_SPROM_BASE) / sizeof(u16))
+-#define SPOFF(offset) (((offset) - SSB_SPROM_BASE1) / sizeof(u16))
 +#define SPOFF(offset) ((offset) / sizeof(u16))
  /* Helper to extract some _offset, which is one of the SSB_SPROM_XXX defines. */
  #define SPEX16(_outvar, _offset, _mask, _shift)       \
        out->_outvar = ((in[SPOFF(_offset)] & (_mask)) >> (_shift))
-@@ -254,7 +254,7 @@ static int sprom_do_read(struct ssb_bus
+@@ -406,6 +406,46 @@ static void sprom_extract_r123(struct ss
+       out->antenna_gain.ghz5.a3 = gain;
+ }
++/* Revs 4 5 and 8 have partially shared layout */
++static void sprom_extract_r458(struct ssb_sprom *out, const u16 *in)
++{
++      SPEX(txpid2g[0], SSB_SPROM4_TXPID2G01,
++           SSB_SPROM4_TXPID2G0, SSB_SPROM4_TXPID2G0_SHIFT);
++      SPEX(txpid2g[1], SSB_SPROM4_TXPID2G01,
++           SSB_SPROM4_TXPID2G1, SSB_SPROM4_TXPID2G1_SHIFT);
++      SPEX(txpid2g[2], SSB_SPROM4_TXPID2G23,
++           SSB_SPROM4_TXPID2G2, SSB_SPROM4_TXPID2G2_SHIFT);
++      SPEX(txpid2g[3], SSB_SPROM4_TXPID2G23,
++           SSB_SPROM4_TXPID2G3, SSB_SPROM4_TXPID2G3_SHIFT);
++
++      SPEX(txpid5gl[0], SSB_SPROM4_TXPID5GL01,
++           SSB_SPROM4_TXPID5GL0, SSB_SPROM4_TXPID5GL0_SHIFT);
++      SPEX(txpid5gl[1], SSB_SPROM4_TXPID5GL01,
++           SSB_SPROM4_TXPID5GL1, SSB_SPROM4_TXPID5GL1_SHIFT);
++      SPEX(txpid5gl[2], SSB_SPROM4_TXPID5GL23,
++           SSB_SPROM4_TXPID5GL2, SSB_SPROM4_TXPID5GL2_SHIFT);
++      SPEX(txpid5gl[3], SSB_SPROM4_TXPID5GL23,
++           SSB_SPROM4_TXPID5GL3, SSB_SPROM4_TXPID5GL3_SHIFT);
++
++      SPEX(txpid5g[0], SSB_SPROM4_TXPID5G01,
++           SSB_SPROM4_TXPID5G0, SSB_SPROM4_TXPID5G0_SHIFT);
++      SPEX(txpid5g[1], SSB_SPROM4_TXPID5G01,
++           SSB_SPROM4_TXPID5G1, SSB_SPROM4_TXPID5G1_SHIFT);
++      SPEX(txpid5g[2], SSB_SPROM4_TXPID5G23,
++           SSB_SPROM4_TXPID5G2, SSB_SPROM4_TXPID5G2_SHIFT);
++      SPEX(txpid5g[3], SSB_SPROM4_TXPID5G23,
++           SSB_SPROM4_TXPID5G3, SSB_SPROM4_TXPID5G3_SHIFT);
++
++      SPEX(txpid5gh[0], SSB_SPROM4_TXPID5GH01,
++           SSB_SPROM4_TXPID5GH0, SSB_SPROM4_TXPID5GH0_SHIFT);
++      SPEX(txpid5gh[1], SSB_SPROM4_TXPID5GH01,
++           SSB_SPROM4_TXPID5GH1, SSB_SPROM4_TXPID5GH1_SHIFT);
++      SPEX(txpid5gh[2], SSB_SPROM4_TXPID5GH23,
++           SSB_SPROM4_TXPID5GH2, SSB_SPROM4_TXPID5GH2_SHIFT);
++      SPEX(txpid5gh[3], SSB_SPROM4_TXPID5GH23,
++           SSB_SPROM4_TXPID5GH3, SSB_SPROM4_TXPID5GH3_SHIFT);
++}
++
+ static void sprom_extract_r45(struct ssb_sprom *out, const u16 *in)
+ {
        int i;
+@@ -428,10 +468,14 @@ static void sprom_extract_r45(struct ssb
+               SPEX(country_code, SSB_SPROM4_CCODE, 0xFFFF, 0);
+               SPEX(boardflags_lo, SSB_SPROM4_BFLLO, 0xFFFF, 0);
+               SPEX(boardflags_hi, SSB_SPROM4_BFLHI, 0xFFFF, 0);
++              SPEX(boardflags2_lo, SSB_SPROM4_BFL2LO, 0xFFFF, 0);
++              SPEX(boardflags2_hi, SSB_SPROM4_BFL2HI, 0xFFFF, 0);
+       } else {
+               SPEX(country_code, SSB_SPROM5_CCODE, 0xFFFF, 0);
+               SPEX(boardflags_lo, SSB_SPROM5_BFLLO, 0xFFFF, 0);
+               SPEX(boardflags_hi, SSB_SPROM5_BFLHI, 0xFFFF, 0);
++              SPEX(boardflags2_lo, SSB_SPROM5_BFL2LO, 0xFFFF, 0);
++              SPEX(boardflags2_hi, SSB_SPROM5_BFL2HI, 0xFFFF, 0);
+       }
+       SPEX(ant_available_a, SSB_SPROM4_ANTAVAIL, SSB_SPROM4_ANTAVAIL_A,
+            SSB_SPROM4_ANTAVAIL_A_SHIFT);
+@@ -471,6 +515,8 @@ static void sprom_extract_r45(struct ssb
+       memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+              sizeof(out->antenna_gain.ghz5));
  
-       for (i = 0; i < bus->sprom_size; i++)
--              sprom[i] = ioread16(bus->mmio + SSB_SPROM_BASE + (i * 2));
-+              sprom[i] = ioread16(bus->mmio + bus->sprom_offset + (i * 2));
++      sprom_extract_r458(out, in);
++
+       /* TODO - get remaining rev 4 stuff needed */
+ }
  
-       return 0;
+@@ -561,6 +607,8 @@ static void sprom_extract_r8(struct ssb_
+       memcpy(&out->antenna_gain.ghz5, &out->antenna_gain.ghz24,
+              sizeof(out->antenna_gain.ghz5));
++      sprom_extract_r458(out, in);
++
+       /* TODO - get remaining rev 8 stuff needed */
  }
-@@ -285,7 +285,7 @@ static int sprom_do_write(struct ssb_bus
-                       ssb_printk("75%%");
-               else if (i % 2)
-                       ssb_printk(".");
--              writew(sprom[i], bus->mmio + SSB_SPROM_BASE + (i * 2));
-+              writew(sprom[i], bus->mmio + bus->sprom_offset + (i * 2));
-               mmiowb();
-               msleep(20);
-       }
-@@ -621,6 +621,14 @@ static int ssb_pci_sprom_get(struct ssb_
-       int err = -ENOMEM;
-       u16 *buf;
  
-+      if (!ssb_is_sprom_available(bus)) {
-+              ssb_printk(KERN_ERR PFX "No SPROM available!\n");
-+              return -ENODEV;
-+      }
+@@ -573,37 +621,34 @@ static int sprom_extract(struct ssb_bus
+       ssb_dprintk(KERN_DEBUG PFX "SPROM revision %d detected.\n", out->revision);
+       memset(out->et0mac, 0xFF, 6);           /* preset et0 and et1 mac */
+       memset(out->et1mac, 0xFF, 6);
 +
-+      bus->sprom_offset = (bus->chipco.dev->id.revision < 31) ?
-+              SSB_SPROM_BASE1 : SSB_SPROM_BASE31;
+       if ((bus->chip_id & 0xFF00) == 0x4400) {
+               /* Workaround: The BCM44XX chip has a stupid revision
+                * number stored in the SPROM.
+                * Always extract r1. */
+               out->revision = 1;
++              ssb_dprintk(KERN_DEBUG PFX "SPROM treated as revision %d\n", out->revision);
++      }
 +
++      switch (out->revision) {
++      case 1:
++      case 2:
++      case 3:
+               sprom_extract_r123(out, in);
+-      } else if (bus->chip_id == 0x4321) {
+-              /* the BCM4328 has a chipid == 0x4321 and a rev 4 SPROM */
+-              out->revision = 4;
++              break;
++      case 4:
++      case 5:
+               sprom_extract_r45(out, in);
+-      } else {
+-              switch (out->revision) {
+-              case 1:
+-              case 2:
+-              case 3:
+-                      sprom_extract_r123(out, in);
+-                      break;
+-              case 4:
+-              case 5:
+-                      sprom_extract_r45(out, in);
+-                      break;
+-              case 8:
+-                      sprom_extract_r8(out, in);
+-                      break;
+-              default:
+-                      ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
+-                                 "  revision %d detected. Will extract"
+-                                 " v1\n", out->revision);
+-                      out->revision = 1;
+-                      sprom_extract_r123(out, in);
+-              }
++              break;
++      case 8:
++              sprom_extract_r8(out, in);
++              break;
++      default:
++              ssb_printk(KERN_WARNING PFX "Unsupported SPROM"
++                         " revision %d detected. Will extract"
++                         " v1\n", out->revision);
++              out->revision = 1;
++              sprom_extract_r123(out, in);
+       }
+       if (out->boardflags_lo == 0xFFFF)
+@@ -618,7 +663,7 @@ static int ssb_pci_sprom_get(struct ssb_
+                            struct ssb_sprom *sprom)
+ {
+       const struct ssb_sprom *fallback;
+-      int err = -ENOMEM;
++      int err;
+       u16 *buf;
+       if (!ssb_is_sprom_available(bus)) {
+@@ -645,7 +690,7 @@ static int ssb_pci_sprom_get(struct ssb_
        buf = kcalloc(SSB_SPROMSIZE_WORDS_R123, sizeof(u16), GFP_KERNEL);
        if (!buf)
-               goto out;
---- a/drivers/ssb/sprom.c
-+++ b/drivers/ssb/sprom.c
-@@ -176,3 +176,17 @@ const struct ssb_sprom *ssb_get_fallback
- {
-       return fallback_sprom;
+-              goto out;
++              return -ENOMEM;
+       bus->sprom_size = SSB_SPROMSIZE_WORDS_R123;
+       sprom_do_read(bus, buf);
+       err = sprom_check_crc(buf, bus->sprom_size);
+@@ -655,7 +700,7 @@ static int ssb_pci_sprom_get(struct ssb_
+               buf = kcalloc(SSB_SPROMSIZE_WORDS_R4, sizeof(u16),
+                             GFP_KERNEL);
+               if (!buf)
+-                      goto out;
++                      return -ENOMEM;
+               bus->sprom_size = SSB_SPROMSIZE_WORDS_R4;
+               sprom_do_read(bus, buf);
+               err = sprom_check_crc(buf, bus->sprom_size);
+@@ -677,7 +722,6 @@ static int ssb_pci_sprom_get(struct ssb_
+ out_free:
+       kfree(buf);
+-out:
+       return err;
  }
+--- a/drivers/ssb/pcihost_wrapper.c
++++ b/drivers/ssb/pcihost_wrapper.c
+@@ -59,6 +59,7 @@ static int ssb_pcihost_probe(struct pci_
+       struct ssb_bus *ssb;
+       int err = -ENOMEM;
+       const char *name;
++      u32 val;
+       ssb = kzalloc(sizeof(*ssb), GFP_KERNEL);
+       if (!ssb)
+@@ -74,6 +75,12 @@ static int ssb_pcihost_probe(struct pci_
+               goto err_pci_disable;
+       pci_set_master(dev);
++      /* Disable the RETRY_TIMEOUT register (0x41) to keep
++       * PCI Tx retries from interfering with C3 CPU state */
++      pci_read_config_dword(dev, 0x40, &val);
++      if ((val & 0x0000ff00) != 0)
++              pci_write_config_dword(dev, 0x40, val & 0xffff00ff);
 +
-+/* http://bcm-v4.sipsolutions.net/802.11/IsSpromAvailable */
-+bool ssb_is_sprom_available(struct ssb_bus *bus)
-+{
-+      /* status register only exists on chipcomon rev >= 11 and we need check
-+         for >= 31 only */
-+      /* this routine differs from specs as we do not access SPROM directly
-+         on PCMCIA */
-+      if (bus->bustype == SSB_BUSTYPE_PCI &&
-+          bus->chipco.dev->id.revision >= 31)
-+              return bus->chipco.capabilities & SSB_CHIPCO_CAP_SPROM;
-+
-+      return true;
-+}
+       err = ssb_bus_pcibus_register(ssb, dev);
+       if (err)
+               goto err_pci_release_regions;
+--- a/drivers/ssb/pcmcia.c
++++ b/drivers/ssb/pcmcia.c
+@@ -745,7 +745,7 @@ int ssb_pcmcia_get_invariants(struct ssb
+       /* Fetch the vendor specific tuples. */
+       res = pcmcia_loop_tuple(bus->host_pcmcia, SSB_PCMCIA_CIS,
+-                              ssb_pcmcia_do_get_invariants, sprom);
++                              ssb_pcmcia_do_get_invariants, iv);
+       if ((res == 0) || (res == -ENOSPC))
+               return 0;
+--- a/drivers/ssb/scan.c
++++ b/drivers/ssb/scan.c
+@@ -407,10 +407,10 @@ int ssb_bus_scan(struct ssb_bus *bus,
+                               /* Ignore PCI cores on PCI-E cards.
+                                * Ignore PCI-E cores on PCI cards. */
+                               if (dev->id.coreid == SSB_DEV_PCI) {
+-                                      if (bus->host_pci->is_pcie)
++                                      if (pci_is_pcie(bus->host_pci))
+                                               continue;
+                               } else {
+-                                      if (!bus->host_pci->is_pcie)
++                                      if (!pci_is_pcie(bus->host_pci))
+                                               continue;
+                               }
+                       }
+@@ -422,6 +422,16 @@ int ssb_bus_scan(struct ssb_bus *bus,
+                       bus->pcicore.dev = dev;
+ #endif /* CONFIG_SSB_DRIVER_PCICORE */
+                       break;
++              case SSB_DEV_ETHERNET:
++                      if (bus->bustype == SSB_BUSTYPE_PCI) {
++                              if (bus->host_pci->vendor == PCI_VENDOR_ID_BROADCOM &&
++                                  (bus->host_pci->device & 0xFF00) == 0x4300) {
++                                      /* This is a dangling ethernet core on a
++                                       * wireless device. Ignore it. */
++                                      continue;
++                              }
++                      }
++                      break;
+               default:
+                       break;
+               }
+--- a/include/linux/pci_ids.h
++++ b/include/linux/pci_ids.h
+@@ -2038,6 +2038,7 @@
+ #define PCI_DEVICE_ID_AFAVLAB_P030    0x2182
+ #define PCI_SUBDEVICE_ID_AFAVLAB_P061         0x2150
++#define PCI_VENDOR_ID_BCM_GVC          0x14a4
+ #define PCI_VENDOR_ID_BROADCOM                0x14e4
+ #define PCI_DEVICE_ID_TIGON3_5752     0x1600
+ #define PCI_DEVICE_ID_TIGON3_5752M    0x1601
 --- a/include/linux/ssb/ssb.h
 +++ b/include/linux/ssb/ssb.h
-@@ -305,6 +305,7 @@ struct ssb_bus {
-       /* ID information about the Chip. */
-       u16 chip_id;
-       u16 chip_rev;
-+      u16 sprom_offset;
-       u16 sprom_size;         /* number of words in sprom */
-       u8 chip_package;
-@@ -394,6 +395,9 @@ extern int ssb_bus_sdiobus_register(stru
+@@ -55,6 +55,10 @@ struct ssb_sprom {
+       u8 tri5gl;              /* 5.2GHz TX isolation */
+       u8 tri5g;               /* 5.3GHz TX isolation */
+       u8 tri5gh;              /* 5.8GHz TX isolation */
++      u8 txpid2g[4];          /* 2GHz TX power index */
++      u8 txpid5gl[4];         /* 4.9 - 5.1GHz TX power index */
++      u8 txpid5g[4];          /* 5.1 - 5.5GHz TX power index */
++      u8 txpid5gh[4];         /* 5.5 - ...GHz TX power index */
+       u8 rxpo2g;              /* 2GHz RX power offset */
+       u8 rxpo5g;              /* 5GHz RX power offset */
+       u8 rssisav2g;           /* 2GHz RSSI params */
+@@ -167,7 +171,7 @@ struct ssb_device {
+        * is an optimization. */
+       const struct ssb_bus_ops *ops;
  
- extern void ssb_bus_unregister(struct ssb_bus *bus);
+-      struct device *dev;
++      struct device *dev, *dma_dev;
  
-+/* Does the device have an SPROM? */
-+extern bool ssb_is_sprom_available(struct ssb_bus *bus);
-+
- /* Set a fallback SPROM.
-  * See kdoc at the function definition for complete documentation. */
- extern int ssb_arch_set_fallback_sprom(const struct ssb_sprom *sprom);
---- a/include/linux/ssb/ssb_driver_chipcommon.h
-+++ b/include/linux/ssb/ssb_driver_chipcommon.h
-@@ -53,6 +53,7 @@
- #define  SSB_CHIPCO_CAP_64BIT         0x08000000      /* 64-bit Backplane */
- #define  SSB_CHIPCO_CAP_PMU           0x10000000      /* PMU available (rev >= 20) */
- #define  SSB_CHIPCO_CAP_ECI           0x20000000      /* ECI available (rev >= 20) */
-+#define  SSB_CHIPCO_CAP_SPROM         0x40000000      /* SPROM present */
- #define SSB_CHIPCO_CORECTL            0x0008
- #define  SSB_CHIPCO_CORECTL_UARTCLK0  0x00000001      /* Drive UART with internal clock */
- #define        SSB_CHIPCO_CORECTL_SE          0x00000002      /* sync clk out enable (corerev >= 3) */
-@@ -385,6 +386,7 @@
- /** Chip specific Chip-Status register contents. */
-+#define SSB_CHIPCO_CHST_4322_SPROM_EXISTS     0x00000040 /* SPROM present */
- #define SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL    0x00000003
- #define SSB_CHIPCO_CHST_4325_DEFCIS_SEL               0 /* OTP is powered up, use def. CIS, no SPROM */
- #define SSB_CHIPCO_CHST_4325_SPROM_SEL                1 /* OTP is powered up, SPROM is present */
-@@ -398,6 +400,18 @@
- #define SSB_CHIPCO_CHST_4325_RCAL_VALUE_SHIFT 4
- #define SSB_CHIPCO_CHST_4325_PMUTOP_2B                0x00000200 /* 1 for 2b, 0 for to 2a */
-+/** Macros to determine SPROM presence based on Chip-Status register. */
-+#define SSB_CHIPCO_CHST_4312_SPROM_PRESENT(status) \
-+      ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+              SSB_CHIPCO_CHST_4325_OTP_SEL)
-+#define SSB_CHIPCO_CHST_4322_SPROM_PRESENT(status) \
-+      (status & SSB_CHIPCO_CHST_4322_SPROM_EXISTS)
-+#define SSB_CHIPCO_CHST_4325_SPROM_PRESENT(status) \
-+      (((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+              SSB_CHIPCO_CHST_4325_DEFCIS_SEL) && \
-+       ((status & SSB_CHIPCO_CHST_4325_SPROM_OTP_SEL) != \
-+              SSB_CHIPCO_CHST_4325_OTP_SEL))
-+
+       struct ssb_bus *bus;
+       struct ssb_device_id id;
+@@ -470,14 +474,6 @@ extern u32 ssb_dma_translation(struct ss
+ #define SSB_DMA_TRANSLATION_MASK      0xC0000000
+ #define SSB_DMA_TRANSLATION_SHIFT     30
  
+-extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask);
+-
+-extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size,
+-                                     dma_addr_t *dma_handle, gfp_t gfp_flags);
+-extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size,
+-                                  void *vaddr, dma_addr_t dma_handle,
+-                                  gfp_t gfp_flags);
+-
+ static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev)
+ {
+ #ifdef CONFIG_SSB_DEBUG
+@@ -486,155 +482,6 @@ static inline void __cold __ssb_dma_not_
+ #endif /* DEBUG */
+ }
  
- /** Clockcontrol masks and values **/
-@@ -564,6 +578,7 @@ struct ssb_chipcommon_pmu {
- struct ssb_chipcommon {
-       struct ssb_device *dev;
-       u32 capabilities;
-+      u32 status;
-       /* Fast Powerup Delay constant */
-       u16 fast_pwrup_delay;
-       struct ssb_chipcommon_pmu pmu;
+-static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              return pci_dma_mapping_error(dev->bus->host_pci, addr);
+-#endif
+-              break;
+-      case SSB_BUSTYPE_SSB:
+-              return dma_mapping_error(dev->dev, addr);
+-      default:
+-              break;
+-      }
+-      __ssb_dma_not_implemented(dev);
+-      return -ENOSYS;
+-}
+-
+-static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p,
+-                                          size_t size, enum dma_data_direction dir)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              return pci_map_single(dev->bus->host_pci, p, size, dir);
+-#endif
+-              break;
+-      case SSB_BUSTYPE_SSB:
+-              return dma_map_single(dev->dev, p, size, dir);
+-      default:
+-              break;
+-      }
+-      __ssb_dma_not_implemented(dev);
+-      return 0;
+-}
+-
+-static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr,
+-                                      size_t size, enum dma_data_direction dir)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir);
+-              return;
+-#endif
+-              break;
+-      case SSB_BUSTYPE_SSB:
+-              dma_unmap_single(dev->dev, dma_addr, size, dir);
+-              return;
+-      default:
+-              break;
+-      }
+-      __ssb_dma_not_implemented(dev);
+-}
+-
+-static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev,
+-                                             dma_addr_t dma_addr,
+-                                             size_t size,
+-                                             enum dma_data_direction dir)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
+-                                          size, dir);
+-              return;
+-#endif
+-              break;
+-      case SSB_BUSTYPE_SSB:
+-              dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir);
+-              return;
+-      default:
+-              break;
+-      }
+-      __ssb_dma_not_implemented(dev);
+-}
+-
+-static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev,
+-                                                dma_addr_t dma_addr,
+-                                                size_t size,
+-                                                enum dma_data_direction dir)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
+-                                             size, dir);
+-              return;
+-#endif
+-              break;
+-      case SSB_BUSTYPE_SSB:
+-              dma_sync_single_for_device(dev->dev, dma_addr, size, dir);
+-              return;
+-      default:
+-              break;
+-      }
+-      __ssb_dma_not_implemented(dev);
+-}
+-
+-static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev,
+-                                                   dma_addr_t dma_addr,
+-                                                   unsigned long offset,
+-                                                   size_t size,
+-                                                   enum dma_data_direction dir)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              /* Just sync everything. That's all the PCI API can do. */
+-              pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr,
+-                                          offset + size, dir);
+-              return;
+-#endif
+-              break;
+-      case SSB_BUSTYPE_SSB:
+-              dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset,
+-                                            size, dir);
+-              return;
+-      default:
+-              break;
+-      }
+-      __ssb_dma_not_implemented(dev);
+-}
+-
+-static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev,
+-                                                      dma_addr_t dma_addr,
+-                                                      unsigned long offset,
+-                                                      size_t size,
+-                                                      enum dma_data_direction dir)
+-{
+-      switch (dev->bus->bustype) {
+-      case SSB_BUSTYPE_PCI:
+-#ifdef CONFIG_SSB_PCIHOST
+-              /* Just sync everything. That's all the PCI API can do. */
+-              pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr,
+-                                             offset + size, dir);
+-              return;
+-#endif
+-              break;
+-      case SSB_BUSTYPE_SSB:
+-              dma_sync_single_range_for_device(dev->dev, dma_addr, offset,
+-                                               size, dir);
+-              return;
+-      default:
+-              break;
+-      }
+-      __ssb_dma_not_implemented(dev);
+-}
+-
+-
+ #ifdef CONFIG_SSB_PCIHOST
+ /* PCI-host wrapper driver */
+ extern int ssb_pcihost_register(struct pci_driver *driver);
 --- a/include/linux/ssb/ssb_regs.h
 +++ b/include/linux/ssb/ssb_regs.h
-@@ -170,26 +170,27 @@
- #define SSB_SPROMSIZE_WORDS_R4                220
- #define SSB_SPROMSIZE_BYTES_R123      (SSB_SPROMSIZE_WORDS_R123 * sizeof(u16))
+@@ -85,6 +85,8 @@
+ #define  SSB_IMSTATE_AP_RSV   0x00000030 /* Reserved */
+ #define  SSB_IMSTATE_IBE      0x00020000 /* In Band Error */
+ #define  SSB_IMSTATE_TO               0x00040000 /* Timeout */
++#define  SSB_IMSTATE_BUSY     0x01800000 /* Busy (Backplane rev >= 2.3 only) */
++#define  SSB_IMSTATE_REJECT   0x02000000 /* Reject (Backplane rev >= 2.3 only) */
+ #define SSB_INTVEC            0x0F94     /* SB Interrupt Mask */
+ #define  SSB_INTVEC_PCI               0x00000001 /* Enable interrupts for PCI */
+ #define  SSB_INTVEC_ENET0     0x00000002 /* Enable interrupts for enet 0 */
+@@ -172,25 +174,25 @@
  #define SSB_SPROMSIZE_BYTES_R4                (SSB_SPROMSIZE_WORDS_R4 * sizeof(u16))
--#define SSB_SPROM_BASE                        0x1000
+ #define SSB_SPROM_BASE1                       0x1000
+ #define SSB_SPROM_BASE31              0x0800
 -#define SSB_SPROM_REVISION            0x107E
-+#define SSB_SPROM_BASE1                       0x1000
-+#define SSB_SPROM_BASE31              0x0800
 +#define SSB_SPROM_REVISION            0x007E
  #define  SSB_SPROM_REVISION_REV               0x00FF  /* SPROM Revision number */
  #define  SSB_SPROM_REVISION_CRC               0xFF00  /* SPROM CRC8 value */
  #define  SSB_SPROM1_BINF_BREV         0x00FF  /* Board Revision */
  #define  SSB_SPROM1_BINF_CCODE                0x0F00  /* Country Code */
  #define  SSB_SPROM1_BINF_CCODE_SHIFT  8
-@@ -197,63 +198,63 @@
+@@ -198,63 +200,63 @@
  #define  SSB_SPROM1_BINF_ANTBG_SHIFT  12
  #define  SSB_SPROM1_BINF_ANTA         0xC000  /* Available A-PHY antennas */
  #define  SSB_SPROM1_BINF_ANTA_SHIFT   14
  #define  SSB_SPROM3_CCKPO_1M          0x000F  /* 1M Rate PO */
  #define  SSB_SPROM3_CCKPO_2M          0x00F0  /* 2M Rate PO */
  #define  SSB_SPROM3_CCKPO_2M_SHIFT    4
-@@ -264,100 +265,100 @@
+@@ -265,100 +267,144 @@
  #define  SSB_SPROM3_OFDMGPO           0x107A  /* G-PHY OFDM Power Offset (4 bytes, BigEndian) */
  
  /* SPROM Revision 4 */
 -#define SSB_SPROM4_ETHPHY             0x105A  /* Ethernet PHY settings ?? */
 +#define SSB_SPROM4_BFLLO              0x0044  /* Boardflags (low 16 bits) */
 +#define SSB_SPROM4_BFLHI              0x0046  /* Board Flags Hi */
++#define SSB_SPROM4_BFL2LO             0x0048  /* Board flags 2 (low 16 bits) */
++#define SSB_SPROM4_BFL2HI             0x004A  /* Board flags 2 Hi */
 +#define SSB_SPROM4_IL0MAC             0x004C  /* 6 byte MAC address for a/b/g/n */
 +#define SSB_SPROM4_CCODE              0x0052  /* Country Code (2 bytes) */
 +#define SSB_SPROM4_GPIOA              0x0056  /* Gen. Purpose IO # 0 and 1 */
  #define  SSB_SPROM4_AGAIN3_SHIFT      8
 -#define SSB_SPROM4_BFLHI              0x1046  /* Board Flags Hi */
 -#define SSB_SPROM4_MAXP_BG            0x1080  /* Max Power BG in path 1 */
++#define SSB_SPROM4_TXPID2G01          0x0062  /* TX Power Index 2GHz */
++#define  SSB_SPROM4_TXPID2G0          0x00FF
++#define  SSB_SPROM4_TXPID2G0_SHIFT    0
++#define  SSB_SPROM4_TXPID2G1          0xFF00
++#define  SSB_SPROM4_TXPID2G1_SHIFT    8
++#define SSB_SPROM4_TXPID2G23          0x0064  /* TX Power Index 2GHz */
++#define  SSB_SPROM4_TXPID2G2          0x00FF
++#define  SSB_SPROM4_TXPID2G2_SHIFT    0
++#define  SSB_SPROM4_TXPID2G3          0xFF00
++#define  SSB_SPROM4_TXPID2G3_SHIFT    8
++#define SSB_SPROM4_TXPID5G01          0x0066  /* TX Power Index 5GHz middle subband */
++#define  SSB_SPROM4_TXPID5G0          0x00FF
++#define  SSB_SPROM4_TXPID5G0_SHIFT    0
++#define  SSB_SPROM4_TXPID5G1          0xFF00
++#define  SSB_SPROM4_TXPID5G1_SHIFT    8
++#define SSB_SPROM4_TXPID5G23          0x0068  /* TX Power Index 5GHz middle subband */
++#define  SSB_SPROM4_TXPID5G2          0x00FF
++#define  SSB_SPROM4_TXPID5G2_SHIFT    0
++#define  SSB_SPROM4_TXPID5G3          0xFF00
++#define  SSB_SPROM4_TXPID5G3_SHIFT    8
++#define SSB_SPROM4_TXPID5GL01         0x006A  /* TX Power Index 5GHz low subband */
++#define  SSB_SPROM4_TXPID5GL0         0x00FF
++#define  SSB_SPROM4_TXPID5GL0_SHIFT   0
++#define  SSB_SPROM4_TXPID5GL1         0xFF00
++#define  SSB_SPROM4_TXPID5GL1_SHIFT   8
++#define SSB_SPROM4_TXPID5GL23         0x006C  /* TX Power Index 5GHz low subband */
++#define  SSB_SPROM4_TXPID5GL2         0x00FF
++#define  SSB_SPROM4_TXPID5GL2_SHIFT   0
++#define  SSB_SPROM4_TXPID5GL3         0xFF00
++#define  SSB_SPROM4_TXPID5GL3_SHIFT   8
++#define SSB_SPROM4_TXPID5GH01         0x006E  /* TX Power Index 5GHz high subband */
++#define  SSB_SPROM4_TXPID5GH0         0x00FF
++#define  SSB_SPROM4_TXPID5GH0_SHIFT   0
++#define  SSB_SPROM4_TXPID5GH1         0xFF00
++#define  SSB_SPROM4_TXPID5GH1_SHIFT   8
++#define SSB_SPROM4_TXPID5GH23         0x0070  /* TX Power Index 5GHz high subband */
++#define  SSB_SPROM4_TXPID5GH2         0x00FF
++#define  SSB_SPROM4_TXPID5GH2_SHIFT   0
++#define  SSB_SPROM4_TXPID5GH3         0xFF00
++#define  SSB_SPROM4_TXPID5GH3_SHIFT   8
 +#define SSB_SPROM4_MAXP_BG            0x0080  /* Max Power BG in path 1 */
  #define  SSB_SPROM4_MAXP_BG_MASK      0x00FF  /* Mask for Max Power BG */
  #define  SSB_SPROM4_ITSSI_BG          0xFF00  /* Mask for path 1 itssi_bg */
 +#define SSB_SPROM5_CCODE              0x0044  /* Country Code (2 bytes) */
 +#define SSB_SPROM5_BFLLO              0x004A  /* Boardflags (low 16 bits) */
 +#define SSB_SPROM5_BFLHI              0x004C  /* Board Flags Hi */
++#define SSB_SPROM5_BFL2LO             0x004E  /* Board flags 2 (low 16 bits) */
++#define SSB_SPROM5_BFL2HI             0x0050  /* Board flags 2 Hi */
 +#define SSB_SPROM5_IL0MAC             0x0052  /* 6 byte MAC address for a/b/g/n */
 +#define SSB_SPROM5_GPIOA              0x0076  /* Gen. Purpose IO # 0 and 1 */
  #define  SSB_SPROM5_GPIOA_P0          0x00FF  /* Pin 0 */
  #define  SSB_SPROM8_RSSISMF2G         0x000F
  #define  SSB_SPROM8_RSSISMC2G         0x00F0
  #define  SSB_SPROM8_RSSISMC2G_SHIFT   4
-@@ -365,7 +366,7 @@
+@@ -366,7 +412,7 @@
  #define  SSB_SPROM8_RSSISAV2G_SHIFT   8
  #define  SSB_SPROM8_BXA2G             0x1800
  #define  SSB_SPROM8_BXA2G_SHIFT               11
  #define  SSB_SPROM8_RSSISMF5G         0x000F
  #define  SSB_SPROM8_RSSISMC5G         0x00F0
  #define  SSB_SPROM8_RSSISMC5G_SHIFT   4
-@@ -373,47 +374,47 @@
+@@ -374,47 +420,47 @@
  #define  SSB_SPROM8_RSSISAV5G_SHIFT   8
  #define  SSB_SPROM8_BXA5G             0x1800
  #define  SSB_SPROM8_BXA5G_SHIFT               11
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