[ppc44x] optimize the kernel for size, disable common PCI quirks, and sync kernel...

[openwrt.git] / target / linux / rdc / patches-2.6.28 / 007-r6040_git_updates.patch

diff --git a/target/linux/rdc/patches-2.6.28/007-r6040_git_updates.patch b/target/linux/rdc/patches-2.6.28/007-r6040_git_updates.patch
index 777add3..704786a 100644 (file)
--- a/target/linux/rdc/patches-2.6.28/007-r6040_git_updates.patch
+++ b/target/linux/rdc/patches-2.6.28/007-r6040_git_updates.patch
@@ -1,5 +1,5 @@
---- linux-2.6.28.9/drivers/net/r6040.c 2009-03-23 22:55:52.000000000 +0100
-+++ linux-2.6.28.9.new/drivers/net/r6040.c     2009-04-24 14:24:51.000000000 +0200
+--- a/drivers/net/r6040.c
++++ b/drivers/net/r6040.c
 @@ -49,12 +49,12 @@
  #include <asm/processor.h>
  
@@ -16,7 +16,7 @@
  #define PHY_MODE      0x3100  /* PHY CHIP Register 0 */
  #define PHY_CAP               0x01E1  /* PHY CHIP Register 4 */
  
-@@ -160,6 +160,7 @@
+@@ -160,6 +160,7 @@ MODULE_AUTHOR("Sten Wang <sten.wang@rdc.
        "Florian Fainelli <florian@openwrt.org>");
  MODULE_LICENSE("GPL");
  MODULE_DESCRIPTION("RDC R6040 NAPI PCI FastEthernet driver");
@@ -24,7 +24,7 @@
  
  /* RX and TX interrupts that we handle */
  #define RX_INTS                       (RX_FIFO_FULL | RX_NO_DESC | RX_FINISH)
-@@ -200,7 +201,7 @@
+@@ -200,7 +201,7 @@ struct r6040_private {
  
  static char version[] __devinitdata = KERN_INFO DRV_NAME
        ": RDC R6040 NAPI net driver,"
@@ -33,7 +33,7 @@
  
  static int phy_table[] = { PHY1_ADDR, PHY2_ADDR };
  
-@@ -330,7 +331,7 @@
+@@ -330,7 +331,7 @@ static int r6040_alloc_rxbufs(struct net
        do {
                skb = netdev_alloc_skb(dev, MAX_BUF_SIZE);
                if (!skb) {
@@ -42,7 +42,7 @@
                        rc = -ENOMEM;
                        goto err_exit;
                }
-@@ -438,7 +439,6 @@
+@@ -438,7 +439,6 @@ static void r6040_down(struct net_device
  {
        struct r6040_private *lp = netdev_priv(dev);
        void __iomem *ioaddr = lp->base;
@@ -50,7 +50,7 @@
        int limit = 2048;
        u16 *adrp;
        u16 cmd;
-@@ -457,22 +457,12 @@
+@@ -457,22 +457,12 @@ static void r6040_down(struct net_device
        iowrite16(adrp[0], ioaddr + MID_0L);
        iowrite16(adrp[1], ioaddr + MID_0M);
        iowrite16(adrp[2], ioaddr + MID_0H);
@@ -74,7 +74,7 @@
  
        /* deleted timer */
        del_timer_sync(&lp->timer);
-@@ -481,8 +471,28 @@
+@@ -481,8 +471,28 @@ static int r6040_close(struct net_device
        napi_disable(&lp->napi);
        netif_stop_queue(dev);
        r6040_down(dev);
@@ -103,7 +103,7 @@
        return 0;
  }
  
-@@ -598,7 +608,6 @@
+@@ -598,7 +608,6 @@ static int r6040_rx(struct net_device *d
                
                /* Send to upper layer */
                netif_receive_skb(skb_ptr);
@@ -111,7 +111,7 @@
                dev->stats.rx_packets++;
                dev->stats.rx_bytes += descptr->len - 4;
  
-@@ -668,7 +677,7 @@
+@@ -668,7 +677,7 @@ static int r6040_poll(struct napi_struct
        work_done = r6040_rx(dev, budget);
  
        if (work_done < budget) {
@@ -120,7 +120,7 @@
                /* Enable RX interrupt */
                iowrite16(ioread16(ioaddr + MIER) | RX_INTS, ioaddr + MIER);
        }
-@@ -705,7 +714,7 @@
+@@ -705,7 +714,7 @@ static irqreturn_t r6040_interrupt(int i
  
                /* Mask off RX interrupt */
                misr &= ~RX_INTS;
@@ -129,7 +129,7 @@
        }
  
        /* TX interrupt request */
-@@ -1063,20 +1088,20 @@
+@@ -1063,20 +1072,20 @@ static int __devinit r6040_init_one(stru
        /* this should always be supported */
        err = pci_set_dma_mask(pdev, DMA_32BIT_MASK);
        if (err) {
@@ -153,7 +153,7 @@
                err = -EIO;
                goto err_out;
        }
-@@ -1086,7 +1111,7 @@
+@@ -1086,7 +1095,7 @@ static int __devinit r6040_init_one(stru
  
        dev = alloc_etherdev(sizeof(struct r6040_private));
        if (!dev) {
@@ -162,7 +162,7 @@
                err = -ENOMEM;
                goto err_out;
        }
-@@ -1102,11 +1127,15 @@
+@@ -1102,11 +1111,15 @@ static int __devinit r6040_init_one(stru
  
        ioaddr = pci_iomap(pdev, bar, io_size);
        if (!ioaddr) {
@@ -179,7 +179,7 @@
  
        /* Init system & device */
        lp->base = ioaddr;
-@@ -1123,6 +1152,13 @@
+@@ -1123,6 +1136,13 @@ static int __devinit r6040_init_one(stru
        adrp[1] = ioread16(ioaddr + MID_0M);
        adrp[2] = ioread16(ioaddr + MID_0H);
  
@@ -193,3 +193,49 @@
        /* Link new device into r6040_root_dev */
        lp->pdev = pdev;
        lp->dev = dev;
+--- a/drivers/net/r6040.c
++++ b/drivers/net/r6040.c
+@@ -742,6 +742,14 @@ static int r6040_up(struct net_device *d
+       struct r6040_private *lp = netdev_priv(dev);
+       void __iomem *ioaddr = lp->base;
+       int ret;
++      u16 val;
++
++      /* Check presence of a second PHY */
++      val = r6040_phy_read(ioaddr, lp->phy_addr, 2);
++      if (val == 0xFFFF) {
++              printk(KERN_ERR DRV_NAME " no second PHY attached\n");
++              return -EIO;
++      }
+ 
+       /* Initialise and alloc RX/TX buffers */
+       r6040_init_txbufs(dev);
+--- a/drivers/net/r6040.c
++++ b/drivers/net/r6040.c
+@@ -401,6 +401,9 @@ static void r6040_init_mac_regs(struct n
+        * we may got called by r6040_tx_timeout which has left
+        * some unsent tx buffers */
+       iowrite16(0x01, ioaddr + MTPR);
++
++      /* Check media */
++      mii_check_media(&lp->mii_if, 1, 1);
+ }
+ 
+ static void r6040_tx_timeout(struct net_device *dev)
+@@ -528,6 +531,8 @@ static int r6040_phy_mode_chk(struct net
+                       phy_dat = 0x0000;
+       }
+ 
++      mii_check_media(&lp->mii_if, 0, 1);
++
+       return phy_dat;
+ };
+ 
+@@ -810,7 +815,6 @@ static void r6040_timer(unsigned long da
+               lp->phy_mode = phy_mode;
+               lp->mcr0 = (lp->mcr0 & 0x7fff) | phy_mode;
+               iowrite16(lp->mcr0, ioaddr);
+-              printk(KERN_INFO "Link Change %x \n", ioread16(ioaddr));
+       }
+ 
+       /* Timer active again */