[PATCH] Use tulip.h in winbond-840.c

Include "tulip.h" in winbond-840.c and clean up lots of redundant
definitions.

Signed-off-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Signed-off-by: Valerie Henson <val_henson@linux.intel.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

diff --git a/drivers/net/tulip/winbond-840.c b/drivers/net/tulip/winbond-840.c
index 6b82d14..b54378f 100644 (file)
--- a/drivers/net/tulip/winbond-840.c
+++ b/drivers/net/tulip/winbond-840.c
@@ -90,10 +90,8 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
    Making the Tx ring too large decreases the effectiveness of channel
    bonding and packet priority.
    There are no ill effects from too-large receive rings. */
-#define TX_RING_SIZE   16
 #define TX_QUEUE_LEN   10              /* Limit ring entries actually used.  */
 #define TX_QUEUE_LEN_RESTART   5
-#define RX_RING_SIZE   32
 
 #define TX_BUFLIMIT    (1024-128)
 
@@ -137,6 +135,8 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1};
 #include <asm/io.h>
 #include <asm/irq.h>
 
+#include "tulip.h"
+
 /* These identify the driver base version and may not be removed. */
 static char version[] =
 KERN_INFO DRV_NAME ".c:v" DRV_VERSION " (2.4 port) " DRV_RELDATE "  Donald Becker <becker@scyld.com>\n"
@@ -242,8 +242,8 @@ static const struct pci_id_info pci_id_tbl[] __devinitdata = {
 };
 
 /* This driver was written to use PCI memory space, however some x86 systems
-   work only with I/O space accesses.  Pass -DUSE_IO_OPS to use PCI I/O space
-   accesses instead of memory space. */
+   work only with I/O space accesses. See CONFIG_TULIP_MMIO in .config
+*/
 
 /* Offsets to the Command and Status Registers, "CSRs".
    While similar to the Tulip, these registers are longword aligned.
@@ -261,21 +261,11 @@ enum w840_offsets {
        CurTxDescAddr=0x4C, CurTxBufAddr=0x50,
 };
 
-/* Bits in the interrupt status/enable registers. */
-/* The bits in the Intr Status/Enable registers, mostly interrupt sources. */
-enum intr_status_bits {
-       NormalIntr=0x10000, AbnormalIntr=0x8000,
-       IntrPCIErr=0x2000, TimerInt=0x800,
-       IntrRxDied=0x100, RxNoBuf=0x80, IntrRxDone=0x40,
-       TxFIFOUnderflow=0x20, RxErrIntr=0x10,
-       TxIdle=0x04, IntrTxStopped=0x02, IntrTxDone=0x01,
-};
-
 /* Bits in the NetworkConfig register. */
 enum rx_mode_bits {
-       AcceptErr=0x80, AcceptRunt=0x40,
-       AcceptBroadcast=0x20, AcceptMulticast=0x10,
-       AcceptAllPhys=0x08, AcceptMyPhys=0x02,
+       AcceptErr=0x80,
+       RxAcceptBroadcast=0x20, AcceptMulticast=0x10,
+       RxAcceptAllPhys=0x08, AcceptMyPhys=0x02,
 };
 
 enum mii_reg_bits {
@@ -297,13 +287,6 @@ struct w840_tx_desc {
        u32 buffer1, buffer2;
 };
 
-/* Bits in network_desc.status */
-enum desc_status_bits {
-       DescOwn=0x80000000, DescEndRing=0x02000000, DescUseLink=0x01000000,
-       DescWholePkt=0x60000000, DescStartPkt=0x20000000, DescEndPkt=0x40000000,
-       DescIntr=0x80000000,
-};
-
 #define MII_CNT                1 /* winbond only supports one MII */
 struct netdev_private {
        struct w840_rx_desc *rx_ring;
@@ -371,7 +354,6 @@ static int __devinit w840_probe1 (struct pci_dev *pdev,
        int irq;
        int i, option = find_cnt < MAX_UNITS ? options[find_cnt] : 0;
        void __iomem *ioaddr;
-       int bar = 1;
 
        i = pci_enable_device(pdev);
        if (i) return i;
@@ -393,10 +375,8 @@ static int __devinit w840_probe1 (struct pci_dev *pdev,
 
        if (pci_request_regions(pdev, DRV_NAME))
                goto err_out_netdev;
-#ifdef USE_IO_OPS
-       bar = 0;
-#endif
-       ioaddr = pci_iomap(pdev, bar, netdev_res_size);
+
+       ioaddr = pci_iomap(pdev, TULIP_BAR, netdev_res_size);
        if (!ioaddr)
                goto err_out_free_res;
 
@@ -838,7 +818,7 @@ static void init_rxtx_rings(struct net_device *dev)
                                        np->rx_buf_sz,PCI_DMA_FROMDEVICE);
 
                np->rx_ring[i].buffer1 = np->rx_addr[i];
-               np->rx_ring[i].status = DescOwn;
+               np->rx_ring[i].status = DescOwned;
        }
 
        np->cur_rx = 0;
@@ -923,7 +903,7 @@ static void init_registers(struct net_device *dev)
        }
 #elif defined(__powerpc__) || defined(__i386__) || defined(__alpha__) || defined(__ia64__) || defined(__x86_64__)
        i |= 0xE000;
-#elif defined(__sparc__)
+#elif defined(__sparc__) || defined (CONFIG_PARISC)
        i |= 0x4800;
 #else
 #warning Processor architecture undefined
@@ -1043,11 +1023,11 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
 
        /* Now acquire the irq spinlock.
         * The difficult race is the the ordering between
-        * increasing np->cur_tx and setting DescOwn:
+        * increasing np->cur_tx and setting DescOwned:
         * - if np->cur_tx is increased first the interrupt
         *   handler could consider the packet as transmitted
-        *   since DescOwn is cleared.
-        * - If DescOwn is set first the NIC could report the
+        *   since DescOwned is cleared.
+        * - If DescOwned is set first the NIC could report the
         *   packet as sent, but the interrupt handler would ignore it
         *   since the np->cur_tx was not yet increased.
         */
@@ -1055,7 +1035,7 @@ static int start_tx(struct sk_buff *skb, struct net_device *dev)
        np->cur_tx++;
 
        wmb(); /* flush length, buffer1, buffer2 */
-       np->tx_ring[entry].status = DescOwn;
+       np->tx_ring[entry].status = DescOwned;
        wmb(); /* flush status and kick the hardware */
        iowrite32(0, np->base_addr + TxStartDemand);
        np->tx_q_bytes += skb->len;
@@ -1155,12 +1135,12 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs
 
                handled = 1;
 
-               if (intr_status & (IntrRxDone | RxNoBuf))
+               if (intr_status & (RxIntr | RxNoBuf))
                        netdev_rx(dev);
                if (intr_status & RxNoBuf)
                        iowrite32(0, ioaddr + RxStartDemand);
 
-               if (intr_status & (TxIdle | IntrTxDone) &&
+               if (intr_status & (TxNoBuf | TxIntr) &&
                        np->cur_tx != np->dirty_tx) {
                        spin_lock(&np->lock);
                        netdev_tx_done(dev);
@@ -1168,8 +1148,8 @@ static irqreturn_t intr_handler(int irq, void *dev_instance, struct pt_regs *rgs
                }
 
                /* Abnormal error summary/uncommon events handlers. */
-               if (intr_status & (AbnormalIntr | TxFIFOUnderflow | IntrPCIErr |
-                                                  TimerInt | IntrTxStopped))
+               if (intr_status & (AbnormalIntr | TxFIFOUnderflow | SytemError |
+                                                  TimerInt | TxDied))
                        netdev_error(dev, intr_status);
 
                if (--work_limit < 0) {
@@ -1305,7 +1285,7 @@ static int netdev_rx(struct net_device *dev)
                        np->rx_ring[entry].buffer1 = np->rx_addr[entry];
                }
                wmb();
-               np->rx_ring[entry].status = DescOwn;
+               np->rx_ring[entry].status = DescOwned;
        }
 
        return 0;
@@ -1342,7 +1322,7 @@ static void netdev_error(struct net_device *dev, int intr_status)
                           dev->name, new);
                update_csr6(dev, new);
        }
-       if (intr_status & IntrRxDied) {         /* Missed a Rx frame. */
+       if (intr_status & RxDied) {             /* Missed a Rx frame. */
                np->stats.rx_errors++;
        }
        if (intr_status & TimerInt) {
@@ -1381,13 +1361,13 @@ static u32 __set_rx_mode(struct net_device *dev)
                /* Unconditionally log net taps. */
                printk(KERN_NOTICE "%s: Promiscuous mode enabled.\n", dev->name);
                memset(mc_filter, 0xff, sizeof(mc_filter));
-               rx_mode = AcceptBroadcast | AcceptMulticast | AcceptAllPhys
+               rx_mode = RxAcceptBroadcast | AcceptMulticast | RxAcceptAllPhys
                        | AcceptMyPhys;
        } else if ((dev->mc_count > multicast_filter_limit)
                           ||  (dev->flags & IFF_ALLMULTI)) {
                /* Too many to match, or accept all multicasts. */
                memset(mc_filter, 0xff, sizeof(mc_filter));
-               rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
+               rx_mode = RxAcceptBroadcast | AcceptMulticast | AcceptMyPhys;
        } else {
                struct dev_mc_list *mclist;
                int i;
@@ -1398,7 +1378,7 @@ static u32 __set_rx_mode(struct net_device *dev)
                        filterbit &= 0x3f;
                        mc_filter[filterbit >> 5] |= 1 << (filterbit & 31);
                }
-               rx_mode = AcceptBroadcast | AcceptMulticast | AcceptMyPhys;
+               rx_mode = RxAcceptBroadcast | AcceptMulticast | AcceptMyPhys;
        }
        iowrite32(mc_filter[0], ioaddr + MulticastFilter0);
        iowrite32(mc_filter[1], ioaddr + MulticastFilter1);