add modified b44 fixes based on #205 to brcm-2.6
authorFelix Fietkau <nbd@openwrt.org>
Fri, 13 Jan 2006 16:36:33 +0000 (16:36 +0000)
committerFelix Fietkau <nbd@openwrt.org>
Fri, 13 Jan 2006 16:36:33 +0000 (16:36 +0000)
SVN-Revision: 2953

openwrt/target/linux/brcm-2.6/patches/004-b44_bcm47xx_support.patch

index 5f8f223..01f7575 100644 (file)
@@ -1,6 +1,6 @@
-diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
---- orig/linux-2.6.15/drivers/net/b44.c        2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15/drivers/net/b44.c     2006-01-12 12:22:58.760883688 +0100
+diff -urN linux.old/drivers/net/b44.c linux.dev/drivers/net/b44.c
+--- linux.old/drivers/net/b44.c        2006-01-12 01:44:42.548326000 +0100
++++ linux.dev/drivers/net/b44.c        2006-01-13 17:30:08.283122500 +0100
 @@ -1,7 +1,9 @@
 -/* b44.c: Broadcom 4400 device driver.
 +/* b44.c: Broadcom 4400/47xx device driver.
@@ -156,38 +156,26 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
        err = b44_writephy(bp, MII_BMCR, BMCR_RESET);
        if (err)
                return err;
-@@ -439,6 +478,30 @@
+@@ -439,6 +478,18 @@
        u32 val;
        int err;
  
 +#ifdef CONFIG_BCM947XX
-+      if (bp->pdev->device == PCI_DEVICE_ID_BCM4713) {
-+              /*
-+               * workaround for bad hardware design in Linksys WAP54G v1.0
-+               * see https://dev.openwrt.org/ticket/146
-+               * check and reset bit "isolate"
-+               */
-+              if (!strcmp(nvram_get("boardnum"), "2\r")) {
-+                      u32 val;
-+                      if (__b44_readphy(bp, 0, MII_BMCR, &val) != 0) {
-+                              printk(KERN_WARNING PFX "%s: PHY WAP54G: cannot access PHY.\n", 
-+                                      bp->dev->name);
-+                      } else if (val & BMCR_ISOLATE) {
-+                              printk(KERN_INFO PFX "%s: PHY WAP54G: resetting isolate bit.\n",
-+                                      bp->dev->name);
-+                              if (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)
-+                                      printk(KERN_WARNING PFX "PHY WAP54G: cannot reset isolate bit.\n");
-+                      }
-+              }
++      char *s;
++      if ((s = nvram_get("boardnum")) && (s != NULL) && \
++                      !strncmp(s, "2", 1) && \
++                      (__b44_readphy(bp, 0, MII_BMCR, &val) != 0) && \
++                      (val & BMCR_ISOLATE) && \
++                      (__b44_writephy(bp, 0, MII_BMCR, val & ~BMCR_ISOLATE) != 0)) {
++              printk(KERN_WARNING PFX "PHY: cannot reset MII transceiver isolate bit.\n");
 +      }
 +#endif
-+
 +      if (bp->phy_addr == B44_PHY_ADDR_NO_PHY)
 +              return 0;
        if ((err = b44_readphy(bp, B44_MII_ALEDCTRL, &val)) != 0)
                goto out;
        if ((err = b44_writephy(bp, B44_MII_ALEDCTRL,
-@@ -534,6 +597,19 @@
+@@ -534,6 +585,19 @@
  {
        u32 bmsr, aux;
  
@@ -207,7 +195,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
        if (!b44_readphy(bp, MII_BMSR, &bmsr) &&
            !b44_readphy(bp, B44_MII_AUXCTRL, &aux) &&
            (bmsr != 0xffff)) {
-@@ -1281,9 +1357,10 @@
+@@ -1281,9 +1345,10 @@
                bw32(bp, B44_DMARX_CTRL, 0);
                bp->rx_prod = bp->rx_cons = 0;
        } else {
@@ -221,7 +209,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
        }
  
        ssb_core_reset(bp);
-@@ -1291,8 +1368,14 @@
+@@ -1291,8 +1356,14 @@
        b44_clear_stats(bp);
  
        /* Make PHY accessible. */
@@ -237,7 +225,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
        br32(bp, B44_MDIO_CTRL);
  
        if (!(br32(bp, B44_DEVCTRL) & DEVCTRL_IPP)) {
-@@ -1834,18 +1917,297 @@
+@@ -1834,18 +1905,297 @@
        .get_perm_addr          = ethtool_op_get_perm_addr,
  };
  
@@ -539,7 +527,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
  out:
        return err;
  }
-@@ -1865,22 +2227,43 @@
+@@ -1865,22 +2215,43 @@
  static int __devinit b44_get_invariants(struct b44 *bp)
  {
        u8 eeprom[128];
@@ -597,7 +585,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
        /* With this, plus the rx_header prepended to the data by the
         * hardware, we'll land the ethernet header on a 2-byte boundary.
         */
-@@ -1889,11 +2272,7 @@
+@@ -1889,11 +2260,7 @@
        bp->imask = IMASK_DEF;
  
        bp->core_unit = ssb_core_unit(bp);
@@ -609,7 +597,7 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
  out:
        return err;
  }
-@@ -2032,11 +2411,17 @@
+@@ -2032,11 +2399,17 @@
  
        pci_save_state(bp->pdev);
  
@@ -628,9 +616,9 @@ diff -urN orig/linux-2.6.15/drivers/net/b44.c linux-2.6.15/drivers/net/b44.c
        return 0;
  
  err_out_iounmap:
-diff -urN orig/linux-2.6.15/drivers/net/b44.h linux-2.6.15/drivers/net/b44.h
---- orig/linux-2.6.15/drivers/net/b44.h        2006-01-03 04:21:10.000000000 +0100
-+++ linux-2.6.15/drivers/net/b44.h     2006-01-12 12:16:02.403179680 +0100
+diff -urN linux.old/drivers/net/b44.h linux.dev/drivers/net/b44.h
+--- linux.old/drivers/net/b44.h        2006-01-12 01:44:42.548326000 +0100
++++ linux.dev/drivers/net/b44.h        2006-01-12 02:55:06.290783500 +0100
 @@ -292,6 +292,10 @@
  #define SSB_PCI_MASK1         0xfc000000
  #define SSB_PCI_MASK2         0xc0000000