Finally fix the annoying BCM4704 segfault issues (#2035) - tested with WL-500gP
authorFelix Fietkau <nbd@openwrt.org>
Sat, 13 Oct 2007 10:02:27 +0000 (10:02 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Sat, 13 Oct 2007 10:02:27 +0000 (10:02 +0000)
Thanks to jhansen and Wolfram Joost for the fixes and to ryd for the test hardware.
Seems like the user space segfaults actually came from this patch: http://lkml.org/lkml/2006/12/12/158

SVN-Revision: 9285

target/linux/brcm47xx/Makefile
target/linux/brcm47xx/patches-2.6.23/120-b44_ssb_support.patch
target/linux/brcm47xx/patches-2.6.23/150-cpu_fixes.patch
target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch [deleted file]
target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch [new file with mode: 0644]
target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch [new file with mode: 0644]

index b00d5d7..5e0fe3d 100644 (file)
@@ -11,7 +11,7 @@ BOARD:=brcm47xx
 BOARDNAME:=Broadcom BCM947xx/953xx
 FEATURES:=squashfs usb
 
-LINUX_VERSION:=2.6.22.4
+LINUX_VERSION:=2.6.23
 
 include $(INCLUDE_DIR)/target.mk
 DEFAULT_PACKAGES += kmod-switch kmod-diag
index e8114c6..06865cf 100644 (file)
@@ -1,7 +1,7 @@
 Index: linux-2.6.23/drivers/net/b44.c
 ===================================================================
---- linux-2.6.23.orig/drivers/net/b44.c        2007-10-09 22:31:38.000000000 +0200
-+++ linux-2.6.23/drivers/net/b44.c     2007-10-13 02:46:38.946989430 +0200
+--- linux-2.6.23.orig/drivers/net/b44.c        2007-10-13 10:58:27.872607266 +0200
++++ linux-2.6.23/drivers/net/b44.c     2007-10-13 11:00:46.916530927 +0200
 @@ -1,7 +1,9 @@
 -/* b44.c: Broadcom 4400 device driver.
 +/* b44.c: Broadcom 4400/47xx device driver.
@@ -107,7 +107,7 @@ Index: linux-2.6.23/drivers/net/b44.c
 +                                             unsigned long offset,
 +                                             enum dma_data_direction dir)
 +{
-+      dma_sync_single_range_for_device(&sdev->dev, dma_base,
++      dma_sync_single_range_for_device(sdev->dev, dma_base,
 +                                      offset & dma_desc_align_mask,
 +                                      dma_desc_sync_size, dir);
 +}
@@ -117,7 +117,7 @@ Index: linux-2.6.23/drivers/net/b44.c
 +                                          unsigned long offset,
 +                                          enum dma_data_direction dir)
 +{
-+      dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
++      dma_sync_single_range_for_cpu(sdev->dev, dma_base,
 +                                   offset & dma_desc_align_mask,
 +                                   dma_desc_sync_size, dir);
  }
@@ -370,7 +370,7 @@ Index: linux-2.6.23/drivers/net/b44.c
                BUG_ON(skb == NULL);
  
 -              pci_unmap_single(bp->pdev,
-+              dma_unmap_single(&bp->sdev->dev,
++              dma_unmap_single(bp->sdev->dev,
                                 pci_unmap_addr(rp, mapping),
                                 skb->len,
 -                               PCI_DMA_TODEVICE);
@@ -383,7 +383,7 @@ Index: linux-2.6.23/drivers/net/b44.c
                return -ENOMEM;
  
 -      mapping = pci_map_single(bp->pdev, skb->data,
-+      mapping = dma_map_single(&bp->sdev->dev, skb->data,
++      mapping = dma_map_single(bp->sdev->dev, skb->data,
                                 RX_PKT_BUF_SZ,
 -                               PCI_DMA_FROMDEVICE);
 +                               DMA_FROM_DEVICE);
@@ -395,13 +395,13 @@ Index: linux-2.6.23/drivers/net/b44.c
                /* 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);
++                      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,
++              mapping = dma_map_single(bp->sdev->dev, skb->data,
                                         RX_PKT_BUF_SZ,
 -                                       PCI_DMA_FROMDEVICE);
 +                                       DMA_FROM_DEVICE);
@@ -409,7 +409,7 @@ Index: linux-2.6.23/drivers/net/b44.c
                        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);
++                              dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
                        dev_kfree_skb_any(skb);
                        return -ENOMEM;
                }
@@ -451,7 +451,7 @@ Index: linux-2.6.23/drivers/net/b44.c
 +                                          DMA_BIDIRECTIONAL);
  
 -      pci_dma_sync_single_for_device(bp->pdev, le32_to_cpu(src_desc->addr),
-+      dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
++      dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
                                       RX_PKT_BUF_SZ,
 -                                     PCI_DMA_FROMDEVICE);
 +                                     DMA_FROM_DEVICE);
@@ -463,7 +463,7 @@ Index: linux-2.6.23/drivers/net/b44.c
                u16 len;
  
 -              pci_dma_sync_single_for_cpu(bp->pdev, map,
-+              dma_sync_single_for_cpu(&bp->sdev->dev, map,
++              dma_sync_single_for_cpu(bp->sdev->dev, map,
                                            RX_PKT_BUF_SZ,
 -                                          PCI_DMA_FROMDEVICE);
 +                                          DMA_FROM_DEVICE);
@@ -476,7 +476,7 @@ Index: linux-2.6.23/drivers/net/b44.c
                                goto drop_it;
 -                      pci_unmap_single(bp->pdev, map,
 -                                       skb_size, PCI_DMA_FROMDEVICE);
-+                      dma_unmap_single(&bp->sdev->dev, map,
++                      dma_unmap_single(bp->sdev->dev, map,
 +                                       skb_size, DMA_FROM_DEVICE);
                        /* Leave out rx_header */
                        skb_put(skb, len + RX_PKT_OFFSET);
@@ -486,14 +486,14 @@ Index: linux-2.6.23/drivers/net/b44.c
        }
  
 -      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);
++      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);
++                      dma_unmap_single(bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
  
                bounce_skb = __dev_alloc_skb(len, GFP_ATOMIC | GFP_DMA);
                if (!bounce_skb)
@@ -501,13 +501,13 @@ Index: linux-2.6.23/drivers/net/b44.c
  
 -              mapping = pci_map_single(bp->pdev, bounce_skb->data,
 -                                       len, PCI_DMA_TODEVICE);
-+              mapping = dma_map_single(&bp->sdev->dev, bounce_skb->data,
++              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,
++                              dma_unmap_single(bp->sdev->dev, mapping,
 +                                               len, DMA_TO_DEVICE);
                        dev_kfree_skb_any(bounce_skb);
                        goto err_out;
@@ -530,7 +530,7 @@ Index: linux-2.6.23/drivers/net/b44.c
                if (rp->skb == NULL)
                        continue;
 -              pci_unmap_single(bp->pdev,
-+              dma_unmap_single(&bp->sdev->dev,
++              dma_unmap_single(bp->sdev->dev,
                                 pci_unmap_addr(rp, mapping),
                                 RX_PKT_BUF_SZ,
 -                               PCI_DMA_FROMDEVICE);
@@ -543,7 +543,7 @@ Index: linux-2.6.23/drivers/net/b44.c
                if (rp->skb == NULL)
                        continue;
 -              pci_unmap_single(bp->pdev,
-+              dma_unmap_single(&bp->sdev->dev,
++              dma_unmap_single(bp->sdev->dev,
                                 pci_unmap_addr(rp, mapping),
                                 rp->skb->len,
 -                               PCI_DMA_TODEVICE);
@@ -558,7 +558,7 @@ Index: linux-2.6.23/drivers/net/b44.c
 -              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_sync_single_for_device(bp->sdev->dev, bp->rx_ring_dma,
 +                                        DMA_TABLE_BYTES,
 +                                        DMA_BIDIRECTIONAL);
  
@@ -566,7 +566,7 @@ Index: linux-2.6.23/drivers/net/b44.c
 -              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_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
 +                                        DMA_TABLE_BYTES,
 +                                        DMA_TO_DEVICE);
  
@@ -579,13 +579,13 @@ Index: linux-2.6.23/drivers/net/b44.c
 -                      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_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,
++                      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;
@@ -595,13 +595,13 @@ Index: linux-2.6.23/drivers/net/b44.c
 -                      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_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,
++                      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;
@@ -610,7 +610,7 @@ Index: linux-2.6.23/drivers/net/b44.c
  
        size = DMA_TABLE_BYTES;
 -      bp->rx_ring = pci_alloc_consistent(bp->pdev, size, &bp->rx_ring_dma);
-+      bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
++      bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
        if (!bp->rx_ring) {
                /* Allocation may have failed due to pci_alloc_consistent
                   insisting on use of GFP_DMA, which is more restrictive
@@ -621,7 +621,7 @@ Index: linux-2.6.23/drivers/net/b44.c
 -              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,
++              rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
 +                                          DMA_TABLE_BYTES,
 +                                          DMA_BIDIRECTIONAL);
  
@@ -632,7 +632,7 @@ Index: linux-2.6.23/drivers/net/b44.c
        }
  
 -      bp->tx_ring = pci_alloc_consistent(bp->pdev, size, &bp->tx_ring_dma);
-+      bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
++      bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
        if (!bp->tx_ring) {
 -              /* Allocation may have failed due to pci_alloc_consistent
 +              /* Allocation may have failed due to dma_alloc_coherent
@@ -646,7 +646,7 @@ Index: linux-2.6.23/drivers/net/b44.c
 -              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,
++              tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
 +                                          DMA_TABLE_BYTES,
 +                                          DMA_TO_DEVICE);
  
@@ -1115,7 +1115,7 @@ Index: linux-2.6.23/drivers/net/b44.c
  
        if (!is_valid_ether_addr(&bp->dev->dev_addr[0])){
                printk(KERN_ERR PFX "Invalid MAC address found in EEPROM\n");
-@@ -2086,26 +2282,20 @@
+@@ -2086,103 +2282,52 @@
  
        memcpy(bp->dev->perm_addr, bp->dev->dev_addr, bp->dev->addr_len);
  
@@ -1131,7 +1131,7 @@ Index: linux-2.6.23/drivers/net/b44.c
           */
  
 -      if (ssb_get_core_rev(bp) >= 7)
-+      if (bp->sdev->dev->id.revision >= 7)
++      if (bp->sdev->id.revision >= 7)
                bp->flags |= B44_FLAG_B0_ANDLATER;
  
 -out:
@@ -1144,8 +1144,8 @@ Index: linux-2.6.23/drivers/net/b44.c
 +                                const struct ssb_device_id *ent)
  {
        static int b44_version_printed = 0;
-       unsigned long b44reg_base, b44reg_len;
-@@ -2113,76 +2303,32 @@
+-      unsigned long b44reg_base, b44reg_len;
+       struct net_device *dev;
        struct b44 *bp;
        int err, i;
  
@@ -1195,7 +1195,8 @@ Index: linux-2.6.23/drivers/net/b44.c
 -
        dev = alloc_etherdev(sizeof(*bp));
        if (!dev) {
-               dev_err(&pdev->dev, "Etherdev alloc failed, aborting.\n");
+-              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;
@@ -1203,7 +1204,7 @@ Index: linux-2.6.23/drivers/net/b44.c
  
        SET_MODULE_OWNER(dev);
 -      SET_NETDEV_DEV(dev,&pdev->dev);
-+      SET_NETDEV_DEV(dev,&sdev->dev);
++      SET_NETDEV_DEV(dev,sdev->dev);
  
        /* No interesting netdevice features in this card... */
        dev->features |= 0;
@@ -1227,7 +1228,7 @@ Index: linux-2.6.23/drivers/net/b44.c
        bp->rx_pending = B44_DEF_RX_RING_PENDING;
        bp->tx_pending = B44_DEF_TX_RING_PENDING;
  
-@@ -2201,16 +2347,16 @@
+@@ -2201,16 +2346,16 @@
        dev->poll_controller = b44_poll_controller;
  #endif
        dev->change_mtu = b44_change_mtu;
@@ -1240,20 +1241,20 @@ Index: linux-2.6.23/drivers/net/b44.c
        err = b44_get_invariants(bp);
        if (err) {
 -              dev_err(&pdev->dev,
-+              dev_err(&sdev->dev,
++              dev_err(sdev->dev,
                        "Problem fetching invariants of chip, aborting.\n");
 -              goto err_out_iounmap;
 +              goto err_out_free_dev;
        }
  
        bp->mii_if.dev = dev;
-@@ -2229,61 +2375,52 @@
+@@ -2229,61 +2374,52 @@
  
        err = register_netdev(dev);
        if (err) {
 -              dev_err(&pdev->dev, "Cannot register net device, aborting.\n");
 -              goto err_out_iounmap;
-+              dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
++              dev_err(sdev->dev, "Cannot register net device, aborting.\n");
 +              goto out;
        }
  
@@ -1325,7 +1326,7 @@ Index: linux-2.6.23/drivers/net/b44.c
  
        del_timer_sync(&bp->timer);
  
-@@ -2301,26 +2438,16 @@
+@@ -2301,33 +2437,22 @@
                b44_init_hw(bp, B44_PARTIAL_RESET);
                b44_setup_wol(bp);
        }
@@ -1355,7 +1356,14 @@ Index: linux-2.6.23/drivers/net/b44.c
        if (!netif_running(dev))
                return 0;
  
-@@ -2346,29 +2473,31 @@
+       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;
+       }
+@@ -2346,29 +2471,31 @@
        return 0;
  }
  
@@ -1395,8 +1403,8 @@ Index: linux-2.6.23/drivers/net/b44.c
  module_init(b44_init);
 Index: linux-2.6.23/drivers/net/b44.h
 ===================================================================
---- linux-2.6.23.orig/drivers/net/b44.h        2007-10-09 22:31:38.000000000 +0200
-+++ linux-2.6.23/drivers/net/b44.h     2007-10-13 02:28:25.848697310 +0200
+--- linux-2.6.23.orig/drivers/net/b44.h        2007-10-13 10:58:27.880607722 +0200
++++ linux-2.6.23/drivers/net/b44.h     2007-10-13 11:00:46.904530245 +0200
 @@ -129,6 +129,7 @@
  #define  RXCONFIG_FLOW                0x00000020 /* Flow Control Enable */
  #define  RXCONFIG_FLOW_ACCEPT 0x00000040 /* Accept Unicast Flow Control Frame */
@@ -1522,8 +1530,8 @@ Index: linux-2.6.23/drivers/net/b44.h
        dma_addr_t              rx_ring_dma, tx_ring_dma;
 Index: linux-2.6.23/drivers/net/Kconfig
 ===================================================================
---- linux-2.6.23.orig/drivers/net/Kconfig      2007-10-13 02:19:47.919182188 +0200
-+++ linux-2.6.23/drivers/net/Kconfig   2007-10-13 02:28:25.860697993 +0200
+--- linux-2.6.23.orig/drivers/net/Kconfig      2007-10-13 10:58:27.888608180 +0200
++++ linux-2.6.23/drivers/net/Kconfig   2007-10-13 11:00:46.912530699 +0200
 @@ -1577,7 +1577,7 @@
  
  config B44
index fe759dc..d19ba81 100644 (file)
@@ -1,7 +1,7 @@
 Index: linux-2.6.23/arch/mips/kernel/genex.S
 ===================================================================
---- linux-2.6.23.orig/arch/mips/kernel/genex.S 2007-10-09 22:31:38.000000000 +0200
-+++ linux-2.6.23/arch/mips/kernel/genex.S      2007-10-13 02:47:32.546043867 +0200
+--- linux-2.6.23.orig/arch/mips/kernel/genex.S 2007-10-13 11:29:46.219648163 +0200
++++ linux-2.6.23/arch/mips/kernel/genex.S      2007-10-13 11:29:49.619841933 +0200
 @@ -51,6 +51,10 @@
  NESTED(except_vec3_generic, 0, sp)
        .set    push
@@ -15,8 +15,8 @@ Index: linux-2.6.23/arch/mips/kernel/genex.S
  #endif
 Index: linux-2.6.23/arch/mips/mm/c-r4k.c
 ===================================================================
---- linux-2.6.23.orig/arch/mips/mm/c-r4k.c     2007-10-13 02:47:02.792348301 +0200
-+++ linux-2.6.23/arch/mips/mm/c-r4k.c  2007-10-13 02:55:35.877587360 +0200
+--- linux-2.6.23.orig/arch/mips/mm/c-r4k.c     2007-10-13 11:29:46.227648623 +0200
++++ linux-2.6.23/arch/mips/mm/c-r4k.c  2007-10-13 11:29:49.619841933 +0200
 @@ -30,6 +30,9 @@
  #include <asm/cacheflush.h> /* for run_uncached() */
  
@@ -27,19 +27,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
  /*
   * Special Variant of smp_call_function for use by cache functions:
   *
-@@ -86,14 +89,21 @@
- static inline void r4k_blast_dcache_page_dc32(unsigned long addr)
- {
-+      unsigned long flags;
-+
-+      local_irq_save(flags);
-       R4600_HIT_CACHEOP_WAR_IMPL;
-       blast_dcache32_page(addr);
-+      local_irq_restore(flags);
- }
- static void __init r4k_blast_dcache_page_setup(void)
+@@ -94,6 +97,9 @@
  {
        unsigned long  dc_lsize = cpu_dcache_line_size();
  
@@ -49,7 +37,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        if (dc_lsize == 0)
                r4k_blast_dcache_page = (void *)cache_noop;
        else if (dc_lsize == 16)
-@@ -108,6 +118,9 @@
+@@ -108,6 +114,9 @@
  {
        unsigned long dc_lsize = cpu_dcache_line_size();
  
@@ -59,7 +47,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        if (dc_lsize == 0)
                r4k_blast_dcache_page_indexed = (void *)cache_noop;
        else if (dc_lsize == 16)
-@@ -122,6 +135,9 @@
+@@ -122,6 +131,9 @@
  {
        unsigned long dc_lsize = cpu_dcache_line_size();
  
@@ -69,274 +57,16 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        if (dc_lsize == 0)
                r4k_blast_dcache = (void *)cache_noop;
        else if (dc_lsize == 16)
-@@ -203,8 +219,12 @@
- static void (* r4k_blast_icache_page)(unsigned long addr);
-+static void r4k_flush_cache_all(void);
- static void __init r4k_blast_icache_page_setup(void)
- {
-+#ifdef CONFIG_BCM947XX
-+      r4k_blast_icache_page = (void *)r4k_flush_cache_all;
-+#else
-       unsigned long ic_lsize = cpu_icache_line_size();
-       if (ic_lsize == 0)
-@@ -215,6 +235,7 @@
-               r4k_blast_icache_page = blast_icache32_page;
-       else if (ic_lsize == 64)
-               r4k_blast_icache_page = blast_icache64_page;
-+#endif
- }
-@@ -222,6 +243,9 @@
- static void __init r4k_blast_icache_page_indexed_setup(void)
- {
-+#ifdef CONFIG_BCM947XX
-+      r4k_blast_icache_page_indexed = (void *)r4k_flush_cache_all;
-+#else
-       unsigned long ic_lsize = cpu_icache_line_size();
-       if (ic_lsize == 0)
-@@ -240,6 +264,7 @@
-                               blast_icache32_page_indexed;
-       } else if (ic_lsize == 64)
-               r4k_blast_icache_page_indexed = blast_icache64_page_indexed;
-+#endif
- }
- static void (* r4k_blast_icache)(void);
-@@ -323,12 +348,17 @@
-  */
- static inline void local_r4k_flush_cache_all(void * args)
- {
-+      unsigned long flags;
-+
-+      local_irq_save(flags);
-       r4k_blast_dcache();
-+      r4k_blast_icache();
-+      local_irq_restore(flags);
- }
- static void r4k_flush_cache_all(void)
- {
--      if (!cpu_has_dc_aliases)
-+      if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
-               return;
-       r4k_on_each_cpu(local_r4k_flush_cache_all, NULL, 1, 1);
-@@ -336,6 +366,9 @@
- static inline void local_r4k___flush_cache_all(void * args)
- {
-+      unsigned long flags;
-+
-+      local_irq_save(flags);
- #if defined(CONFIG_CPU_LOONGSON2)
-       r4k_blast_scache();
-       return;
-@@ -353,6 +386,7 @@
-       case CPU_R14000:
-               r4k_blast_scache();
-       }
-+      local_irq_restore(flags);
- }
- static void r4k___flush_cache_all(void)
-@@ -363,17 +397,21 @@
- static inline void local_r4k_flush_cache_range(void * args)
- {
-       struct vm_area_struct *vma = args;
-+      unsigned long flags;
-       if (!(cpu_context(smp_processor_id(), vma->vm_mm)))
-               return;
-+      local_irq_save(flags);
-       r4k_blast_dcache();
-+      r4k_blast_icache();
-+      local_irq_restore(flags);
- }
- static void r4k_flush_cache_range(struct vm_area_struct *vma,
-       unsigned long start, unsigned long end)
- {
--      if (!cpu_has_dc_aliases)
-+      if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
-               return;
-       r4k_on_each_cpu(local_r4k_flush_cache_range, vma, 1, 1);
-@@ -382,6 +420,7 @@
- static inline void local_r4k_flush_cache_mm(void * args)
- {
-       struct mm_struct *mm = args;
-+      unsigned long flags;
-       if (!cpu_context(smp_processor_id(), mm))
-               return;
-@@ -400,12 +439,15 @@
-               return;
-       }
-+      local_irq_save(flags);
-       r4k_blast_dcache();
-+      r4k_blast_icache();
-+      local_irq_restore(flags);
- }
- static void r4k_flush_cache_mm(struct mm_struct *mm)
- {
--      if (!cpu_has_dc_aliases)
-+      if (!cpu_has_dc_aliases && cpu_use_kmap_coherent)
-               return;
-       r4k_on_each_cpu(local_r4k_flush_cache_mm, mm, 1, 1);
-@@ -425,6 +467,7 @@
-       unsigned long paddr = fcp_args->pfn << PAGE_SHIFT;
-       int exec = vma->vm_flags & VM_EXEC;
-       struct mm_struct *mm = vma->vm_mm;
-+      unsigned long flags;
-       pgd_t *pgdp;
-       pud_t *pudp;
-       pmd_t *pmdp;
-@@ -456,8 +499,9 @@
-        * for every cache flush operation.  So we do indexed flushes
-        * in that case, which doesn't overly flush the cache too much.
-        */
-+      local_irq_save(flags);
-       if ((mm == current->active_mm) && (pte_val(*ptep) & _PAGE_VALID)) {
--              if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
-+              if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
-                       r4k_blast_dcache_page(addr);
-                       if (exec && !cpu_icache_snoops_remote_store)
-                               r4k_blast_scache_page(addr);
-@@ -465,14 +509,14 @@
-               if (exec)
-                       r4k_blast_icache_page(addr);
--              return;
-+              goto done;
-       }
-       /*
-        * Do indexed flush, too much work to get the (possible) TLB refills
-        * to work correctly.
-        */
--      if (cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
-+      if (!cpu_use_kmap_coherent || cpu_has_dc_aliases || (exec && !cpu_has_ic_fills_f_dc)) {
-               r4k_blast_dcache_page_indexed(cpu_has_pindexed_dcache ?
-                                             paddr : addr);
-               if (exec && !cpu_icache_snoops_remote_store) {
-@@ -488,6 +532,8 @@
-               } else
-                       r4k_blast_icache_page_indexed(addr);
-       }
-+done:
-+      local_irq_restore(flags);
- }
- static void r4k_flush_cache_page(struct vm_area_struct *vma,
-@@ -504,7 +550,11 @@
- static inline void local_r4k_flush_data_cache_page(void * addr)
- {
-+      unsigned long flags;
-+
-+      local_irq_save(flags);
-       r4k_blast_dcache_page((unsigned long) addr);
-+      local_irq_restore(flags);
- }
- static void r4k_flush_data_cache_page(unsigned long addr)
-@@ -547,6 +597,9 @@
- static void r4k_flush_icache_range(unsigned long start, unsigned long end)
- {
-+#ifdef CONFIG_BCM947XX
-+      r4k_flush_cache_all();
-+#else
-       struct flush_icache_range_args args;
-       args.start = start;
-@@ -554,12 +607,15 @@
-       r4k_on_each_cpu(local_r4k_flush_icache_range, &args, 1, 1);
-       instruction_hazard();
-+#endif
- }
- #ifdef CONFIG_DMA_NONCOHERENT
- static void r4k_dma_cache_wback_inv(unsigned long addr, unsigned long size)
- {
-+      unsigned long flags;
-+
-       /* Catch bad driver code */
-       BUG_ON(size == 0);
-@@ -576,18 +632,21 @@
-        * subset property so we have to flush the primary caches
-        * explicitly
-        */
-+      local_irq_save(flags);
-       if (size >= dcache_size) {
-               r4k_blast_dcache();
-       } else {
-               R4600_HIT_CACHEOP_WAR_IMPL;
-               blast_dcache_range(addr, addr + size);
-       }
--
-       bc_wback_inv(addr, size);
-+      local_irq_restore(flags);
- }
- static void r4k_dma_cache_inv(unsigned long addr, unsigned long size)
- {
-+      unsigned long flags;
-+
-       /* Catch bad driver code */
-       BUG_ON(size == 0);
-@@ -599,6 +658,7 @@
-               return;
-       }
-+      local_irq_save(flags);
-       if (size >= dcache_size) {
-               r4k_blast_dcache();
-       } else {
-@@ -607,6 +667,7 @@
-       }
-       bc_inv(addr, size);
-+      local_irq_restore(flags);
- }
- #endif /* CONFIG_DMA_NONCOHERENT */
-@@ -621,8 +682,12 @@
-       unsigned long dc_lsize = cpu_dcache_line_size();
-       unsigned long sc_lsize = cpu_scache_line_size();
+@@ -623,6 +635,8 @@
        unsigned long addr = (unsigned long) arg;
-+      unsigned long flags;
  
-+      local_irq_save(flags);
        R4600_HIT_CACHEOP_WAR_IMPL;
 +      BCM4710_PROTECTED_FILL_TLB(addr);
 +      BCM4710_PROTECTED_FILL_TLB(addr + 4);
        if (dc_lsize)
                protected_writeback_dcache_line(addr & ~(dc_lsize - 1));
        if (!cpu_icache_snoops_remote_store && scache_size)
-@@ -649,6 +714,7 @@
-       }
-       if (MIPS_CACHE_SYNC_WAR)
-               __asm__ __volatile__ ("sync");
-+      local_irq_restore(flags);
- }
- static void r4k_flush_cache_sigtramp(unsigned long addr)
-@@ -1198,6 +1264,17 @@
+@@ -1198,6 +1212,17 @@
         * silly idea of putting something else there ...
         */
        switch (current_cpu_data.cputype) {
@@ -354,7 +84,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        case CPU_R4000PC:
        case CPU_R4000SC:
        case CPU_R4000MC:
-@@ -1228,6 +1305,15 @@
+@@ -1228,6 +1253,15 @@
        /* Default cache error handler for R4000 and R5000 family */
        set_uncached_handler (0x100, &except_vec2_generic, 0x80);
  
@@ -370,7 +100,7 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
        probe_pcache();
        setup_scache();
  
-@@ -1273,5 +1359,13 @@
+@@ -1273,5 +1307,13 @@
        build_clear_page();
        build_copy_page();
        local_r4k___flush_cache_all(NULL);
@@ -386,44 +116,32 @@ Index: linux-2.6.23/arch/mips/mm/c-r4k.c
  }
 Index: linux-2.6.23/arch/mips/mm/tlbex.c
 ===================================================================
---- linux-2.6.23.orig/arch/mips/mm/tlbex.c     2007-10-13 02:26:00.272401391 +0200
-+++ linux-2.6.23/arch/mips/mm/tlbex.c  2007-10-13 02:47:32.550044103 +0200
-@@ -1247,6 +1247,10 @@
- #endif
- }
-+#ifdef CONFIG_BCM947XX
-+extern int bcm4710;
-+#endif
-+
- static void __init build_r4000_tlb_refill_handler(void)
- {
-       u32 *p = tlb_handler;
-@@ -1261,6 +1265,10 @@
-       memset(relocs, 0, sizeof(relocs));
-       memset(final_handler, 0, sizeof(final_handler));
+--- linux-2.6.23.orig/arch/mips/mm/tlbex.c     2007-10-13 11:29:46.235649074 +0200
++++ linux-2.6.23/arch/mips/mm/tlbex.c  2007-10-13 11:35:46.076155216 +0200
+@@ -1273,6 +1273,9 @@
+               /* No need for i_nop */
+       }
  
 +#ifdef CONFIG_BCM947XX
 +      i_nop(&p);
 +#endif
-+
-       /*
-        * create the plain linear handler
-        */
-@@ -1756,6 +1764,9 @@
-       memset(labels, 0, sizeof(labels));
-       memset(relocs, 0, sizeof(relocs));
+ #ifdef CONFIG_64BIT
+       build_get_pmde64(&p, &l, &r, K0, K1); /* get pmd in K1 */
+ #else
+@@ -1708,6 +1711,9 @@
+                                  struct reloc **r, unsigned int pte,
+                                  unsigned int ptr)
+ {
 +#ifdef CONFIG_BCM947XX
-+      i_nop(&p);
++      i_nop(p);
 +#endif
-       if (bcm1250_m3_war()) {
-               i_MFC0(&p, K0, C0_BADVADDR);
-               i_MFC0(&p, K1, C0_ENTRYHI);
+ #ifdef CONFIG_64BIT
+       build_get_pmde64(p, l, r, pte, ptr); /* get pmd in ptr */
+ #else
 Index: linux-2.6.23/include/asm-mips/r4kcache.h
 ===================================================================
---- linux-2.6.23.orig/include/asm-mips/r4kcache.h      2007-10-09 22:31:38.000000000 +0200
-+++ linux-2.6.23/include/asm-mips/r4kcache.h   2007-10-13 02:47:32.554044332 +0200
+--- linux-2.6.23.orig/include/asm-mips/r4kcache.h      2007-10-13 11:29:46.255650214 +0200
++++ linux-2.6.23/include/asm-mips/r4kcache.h   2007-10-13 11:29:49.631842613 +0200
 @@ -17,6 +17,20 @@
  #include <asm/cpu-features.h>
  #include <asm/mipsmtregs.h>
@@ -628,8 +346,8 @@ Index: linux-2.6.23/include/asm-mips/r4kcache.h
  #endif /* _ASM_R4KCACHE_H */
 Index: linux-2.6.23/include/asm-mips/stackframe.h
 ===================================================================
---- linux-2.6.23.orig/include/asm-mips/stackframe.h    2007-10-09 22:31:38.000000000 +0200
-+++ linux-2.6.23/include/asm-mips/stackframe.h 2007-10-13 02:47:32.554044332 +0200
+--- linux-2.6.23.orig/include/asm-mips/stackframe.h    2007-10-13 11:29:46.263650671 +0200
++++ linux-2.6.23/include/asm-mips/stackframe.h 2007-10-13 11:33:38.504885346 +0200
 @@ -350,6 +350,10 @@
                .macro  RESTORE_SP_AND_RET
                LONG_L  sp, PT_R29(sp)
diff --git a/target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch b/target/linux/brcm47xx/patches-2.6.23/200-b44_ssb_fixup.patch
deleted file mode 100644 (file)
index e0456c6..0000000
+++ /dev/null
@@ -1,274 +0,0 @@
-Index: linux-2.6.23/drivers/net/b44.c
-===================================================================
---- linux-2.6.23.orig/drivers/net/b44.c        2007-10-13 02:46:38.946989430 +0200
-+++ linux-2.6.23/drivers/net/b44.c     2007-10-13 03:15:34.889915180 +0200
-@@ -129,7 +129,7 @@
-                                              unsigned long offset,
-                                              enum dma_data_direction dir)
- {
--      dma_sync_single_range_for_device(&sdev->dev, dma_base,
-+      dma_sync_single_range_for_device(sdev->dev, dma_base,
-                                       offset & dma_desc_align_mask,
-                                       dma_desc_sync_size, dir);
- }
-@@ -139,7 +139,7 @@
-                                           unsigned long offset,
-                                           enum dma_data_direction dir)
- {
--      dma_sync_single_range_for_cpu(&sdev->dev, dma_base,
-+      dma_sync_single_range_for_cpu(sdev->dev, dma_base,
-                                    offset & dma_desc_align_mask,
-                                    dma_desc_sync_size, dir);
- }
-@@ -563,7 +563,7 @@
-               BUG_ON(skb == NULL);
--              dma_unmap_single(&bp->sdev->dev,
-+              dma_unmap_single(bp->sdev->dev,
-                                pci_unmap_addr(rp, mapping),
-                                skb->len,
-                                DMA_TO_DEVICE);
-@@ -603,7 +603,7 @@
-       if (skb == NULL)
-               return -ENOMEM;
--      mapping = dma_map_single(&bp->sdev->dev, skb->data,
-+      mapping = dma_map_single(bp->sdev->dev, skb->data,
-                                RX_PKT_BUF_SZ,
-                                DMA_FROM_DEVICE);
-@@ -613,18 +613,18 @@
-               mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
-               /* Sigh... */
-               if (!dma_mapping_error(mapping))
--                      dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
-+                      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 = dma_map_single(&bp->sdev->dev, skb->data,
-+              mapping = dma_map_single(bp->sdev->dev, skb->data,
-                                        RX_PKT_BUF_SZ,
-                                        DMA_FROM_DEVICE);
-               if (dma_mapping_error(mapping) ||
-                       mapping + RX_PKT_BUF_SZ > DMA_30BIT_MASK) {
-                       if (!dma_mapping_error(mapping))
--                              dma_unmap_single(&bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
-+                              dma_unmap_single(bp->sdev->dev, mapping, RX_PKT_BUF_SZ,DMA_FROM_DEVICE);
-                       dev_kfree_skb_any(skb);
-                       return -ENOMEM;
-               }
-@@ -700,7 +700,7 @@
-                                           dest_idx * sizeof(dest_desc),
-                                           DMA_BIDIRECTIONAL);
--      dma_sync_single_for_device(&bp->sdev->dev, le32_to_cpu(src_desc->addr),
-+      dma_sync_single_for_device(bp->sdev->dev, le32_to_cpu(src_desc->addr),
-                                      RX_PKT_BUF_SZ,
-                                      DMA_FROM_DEVICE);
- }
-@@ -722,7 +722,7 @@
-               struct rx_header *rh;
-               u16 len;
--              dma_sync_single_for_cpu(&bp->sdev->dev, map,
-+              dma_sync_single_for_cpu(bp->sdev->dev, map,
-                                           RX_PKT_BUF_SZ,
-                                           DMA_FROM_DEVICE);
-               rh = (struct rx_header *) skb->data;
-@@ -756,7 +756,7 @@
-                       skb_size = b44_alloc_rx_skb(bp, cons, bp->rx_prod);
-                       if (skb_size < 0)
-                               goto drop_it;
--                      dma_unmap_single(&bp->sdev->dev, map,
-+                      dma_unmap_single(bp->sdev->dev, map,
-                                        skb_size, DMA_FROM_DEVICE);
-                       /* Leave out rx_header */
-                       skb_put(skb, len + RX_PKT_OFFSET);
-@@ -928,23 +928,23 @@
-               goto err_out;
-       }
--      mapping = dma_map_single(&bp->sdev->dev, skb->data, len, DMA_TO_DEVICE);
-+      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))
--                      dma_unmap_single(&bp->sdev->dev, mapping, len, DMA_TO_DEVICE);
-+                      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 = dma_map_single(&bp->sdev->dev, bounce_skb->data,
-+              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))
--                              dma_unmap_single(&bp->sdev->dev, mapping,
-+                              dma_unmap_single(bp->sdev->dev, mapping,
-                                                len, DMA_TO_DEVICE);
-                       dev_kfree_skb_any(bounce_skb);
-                       goto err_out;
-@@ -1043,7 +1043,7 @@
-               if (rp->skb == NULL)
-                       continue;
--              dma_unmap_single(&bp->sdev->dev,
-+              dma_unmap_single(bp->sdev->dev,
-                                pci_unmap_addr(rp, mapping),
-                                RX_PKT_BUF_SZ,
-                                DMA_FROM_DEVICE);
-@@ -1057,7 +1057,7 @@
-               if (rp->skb == NULL)
-                       continue;
--              dma_unmap_single(&bp->sdev->dev,
-+              dma_unmap_single(bp->sdev->dev,
-                                pci_unmap_addr(rp, mapping),
-                                rp->skb->len,
-                                DMA_TO_DEVICE);
-@@ -1082,12 +1082,12 @@
-       memset(bp->tx_ring, 0, B44_TX_RING_BYTES);
-       if (bp->flags & B44_FLAG_RX_RING_HACK)
--              dma_sync_single_for_device(&bp->sdev->dev, bp->rx_ring_dma,
-+              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->sdev->dev, bp->tx_ring_dma,
-+              dma_sync_single_for_device(bp->sdev->dev, bp->tx_ring_dma,
-                                         DMA_TABLE_BYTES,
-                                         DMA_TO_DEVICE);
-@@ -1109,24 +1109,24 @@
-       bp->tx_buffers = NULL;
-       if (bp->rx_ring) {
-               if (bp->flags & B44_FLAG_RX_RING_HACK) {
--                      dma_unmap_single(&bp->sdev->dev, bp->rx_ring_dma,
-+                      dma_unmap_single(bp->sdev->dev, bp->rx_ring_dma,
-                                       DMA_TABLE_BYTES,
-                                       DMA_BIDIRECTIONAL);
-                       kfree(bp->rx_ring);
-               } else
--                      dma_free_coherent(&bp->sdev->dev, 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->sdev->dev, bp->tx_ring_dma,
-+                      dma_unmap_single(bp->sdev->dev, bp->tx_ring_dma,
-                                       DMA_TABLE_BYTES,
-                                       DMA_TO_DEVICE);
-                       kfree(bp->tx_ring);
-               } else
--                      dma_free_coherent(&bp->sdev->dev, 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;
-@@ -1152,7 +1152,7 @@
-               goto out_err;
-       size = DMA_TABLE_BYTES;
--      bp->rx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
-+      bp->rx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->rx_ring_dma, GFP_ATOMIC);
-       if (!bp->rx_ring) {
-               /* Allocation may have failed due to pci_alloc_consistent
-                  insisting on use of GFP_DMA, which is more restrictive
-@@ -1164,7 +1164,7 @@
-               if (!rx_ring)
-                       goto out_err;
--              rx_ring_dma = dma_map_single(&bp->sdev->dev, rx_ring,
-+              rx_ring_dma = dma_map_single(bp->sdev->dev, rx_ring,
-                                           DMA_TABLE_BYTES,
-                                           DMA_BIDIRECTIONAL);
-@@ -1179,7 +1179,7 @@
-               bp->flags |= B44_FLAG_RX_RING_HACK;
-       }
--      bp->tx_ring = dma_alloc_coherent(&bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
-+      bp->tx_ring = dma_alloc_coherent(bp->sdev->dev, size, &bp->tx_ring_dma, GFP_ATOMIC);
-       if (!bp->tx_ring) {
-               /* Allocation may have failed due to dma_alloc_coherent
-                  insisting on use of GFP_DMA, which is more restrictive
-@@ -1191,7 +1191,7 @@
-               if (!tx_ring)
-                       goto out_err;
--              tx_ring_dma = dma_map_single(&bp->sdev->dev, tx_ring,
-+              tx_ring_dma = dma_map_single(bp->sdev->dev, tx_ring,
-                                           DMA_TABLE_BYTES,
-                                           DMA_TO_DEVICE);
-@@ -2288,7 +2288,7 @@
-          bp->flags |= B44_FLAG_BUGGY_TXPTR;
-          */
--      if (bp->sdev->dev->id.revision >= 7)
-+      if (bp->sdev->id.revision >= 7)
-               bp->flags |= B44_FLAG_B0_ANDLATER;
-       return err;
-@@ -2298,7 +2298,6 @@
-                                 const struct ssb_device_id *ent)
- {
-       static int b44_version_printed = 0;
--      unsigned long b44reg_base, b44reg_len;
-       struct net_device *dev;
-       struct b44 *bp;
-       int err, i;
-@@ -2310,13 +2309,13 @@
-       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 out;
-       }
-       SET_MODULE_OWNER(dev);
--      SET_NETDEV_DEV(dev,&sdev->dev);
-+      SET_NETDEV_DEV(dev,sdev->dev);
-       /* No interesting netdevice features in this card... */
-       dev->features |= 0;
-@@ -2354,7 +2353,7 @@
-       err = b44_get_invariants(bp);
-       if (err) {
--              dev_err(&sdev->dev,
-+              dev_err(sdev->dev,
-                       "Problem fetching invariants of chip, aborting.\n");
-               goto err_out_free_dev;
-       }
-@@ -2375,7 +2374,7 @@
-       err = register_netdev(dev);
-       if (err) {
--              dev_err(&sdev->dev, "Cannot register net device, aborting.\n");
-+              dev_err(sdev->dev, "Cannot register net device, aborting.\n");
-               goto out;
-       }
-@@ -2454,7 +2453,6 @@
-       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;
-       }
diff --git a/target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch b/target/linux/brcm47xx/patches-2.6.23/300-fork_cacheflush.patch
new file mode 100644 (file)
index 0000000..1620bf4
--- /dev/null
@@ -0,0 +1,13 @@
+Index: linux-2.6.23/include/asm-mips/cacheflush.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/cacheflush.h    2007-10-13 11:01:52.780284289 +0200
++++ linux-2.6.23/include/asm-mips/cacheflush.h 2007-10-13 11:02:16.289624011 +0200
+@@ -32,7 +32,7 @@
+ extern void (*flush_cache_all)(void);
+ extern void (*__flush_cache_all)(void);
+ extern void (*flush_cache_mm)(struct mm_struct *mm);
+-#define flush_cache_dup_mm(mm)        do { (void) (mm); } while (0)
++#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
+ extern void (*flush_cache_range)(struct vm_area_struct *vma,
+       unsigned long start, unsigned long end);
+ extern void (*flush_cache_page)(struct vm_area_struct *vma, unsigned long page, unsigned long pfn);
diff --git a/target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch b/target/linux/brcm47xx/patches-2.6.23/310-no_highpage.patch
new file mode 100644 (file)
index 0000000..16e7e3f
--- /dev/null
@@ -0,0 +1,71 @@
+Index: linux-2.6.23/arch/mips/mm/init.c
+===================================================================
+--- linux-2.6.23.orig/arch/mips/mm/init.c      2007-10-13 11:46:58.762489429 +0200
++++ linux-2.6.23/arch/mips/mm/init.c   2007-10-13 11:47:36.092616749 +0200
+@@ -205,31 +205,6 @@
+       preempt_check_resched();
+ }
+-void copy_user_highpage(struct page *to, struct page *from,
+-      unsigned long vaddr, struct vm_area_struct *vma)
+-{
+-      void *vfrom, *vto;
+-
+-      vto = kmap_atomic(to, KM_USER1);
+-      if (cpu_has_dc_aliases && cpu_use_kmap_coherent && !Page_dcache_dirty(from)) {
+-              vfrom = kmap_coherent(from, vaddr);
+-              copy_page(vto, vfrom);
+-              kunmap_coherent();
+-      } else {
+-              vfrom = kmap_atomic(from, KM_USER0);
+-              copy_page(vto, vfrom);
+-              kunmap_atomic(vfrom, KM_USER0);
+-      }
+-      if (((vma->vm_flags & VM_EXEC) && !cpu_has_ic_fills_f_dc) ||
+-          pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
+-              flush_data_cache_page((unsigned long)vto);
+-      kunmap_atomic(vto, KM_USER1);
+-      /* Make sure this page is cleared on other CPU's too before using it */
+-      smp_wmb();
+-}
+-
+-EXPORT_SYMBOL(copy_user_highpage);
+-
+ void copy_to_user_page(struct vm_area_struct *vma,
+       struct page *page, unsigned long vaddr, void *dst, const void *src,
+       unsigned long len)
+Index: linux-2.6.23/include/asm-mips/page.h
+===================================================================
+--- linux-2.6.23.orig/include/asm-mips/page.h  2007-10-13 11:45:50.518600430 +0200
++++ linux-2.6.23/include/asm-mips/page.h       2007-10-13 11:47:26.472068504 +0200
+@@ -35,6 +35,7 @@
+ #ifndef __ASSEMBLY__
+ #include <linux/pfn.h>
++#include <asm/cpu-features.h>
+ #include <asm/io.h>
+ /*
+@@ -67,13 +68,16 @@
+               flush_data_cache_page((unsigned long)addr);
+ }
+-extern void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
+-      struct page *to);
+-struct vm_area_struct;
+-extern void copy_user_highpage(struct page *to, struct page *from,
+-      unsigned long vaddr, struct vm_area_struct *vma);
++static inline void copy_user_page(void *vto, void *vfrom, unsigned long vaddr,
++      struct page *to)
++{
++      extern void (*flush_data_cache_page)(unsigned long addr);
+-#define __HAVE_ARCH_COPY_USER_HIGHPAGE
++      copy_page(vto, vfrom);
++      if (!cpu_has_ic_fills_f_dc ||
++          pages_do_alias((unsigned long)vto, vaddr & PAGE_MASK))
++              flush_data_cache_page((unsigned long)vto);
++}
+ /*
+  * These are used to make use of C type-checking..