Merge nyus.joshuawise.com:/storage/git/netwatch

[netwatch.git] / net / 3c90x.c

diff --git a/net/3c90x.c b/net/3c90x.c
index 6d4eea0f319e3be212cf42f9c7bc9eca67dd5cdf..d405352ebe4b7ba08ce3fde870ef9abdadcead49 100644 (file)
--- a/net/3c90x.c
+++ b/net/3c90x.c
@@ -1,10 +1,12 @@
 /*
 /*

- * 3c90x.c -- This file implements the 3c90x driver for etherboot.  Written
- * by Greg Beeley, Greg.Beeley@LightSys.org.  Modified by Steve Smith,
- * Steve.Smith@Juno.Com. Alignment bug fix Neil Newell (nn@icenoir.net).
+ * 3c90x.c
+ * NetWatch

  *
  *

- * This program Copyright (C) 1999 LightSys Technology Services, Inc.
- * Portions Copyright (C) 1999 Steve Smith
+ * A ring buffer-based, bus-mastering Ethernet driver.
+ *
+ * Derived from Etherboot's 3c90x.c, which is
+ *   Copyright (C) 1999 LightSys Technology Services, Inc.
+ *   Portions Copyright (C) 1999 Steve Smith

  *
  * This program may be re-distributed in source or binary form, modified,
  * sold, or copied for any purpose, provided that the above copyright message
  *
  * This program may be re-distributed in source or binary form, modified,
  * sold, or copied for any purpose, provided that the above copyright message


@@ -15,13 +17,6 @@
  * PURPOSE or MERCHANTABILITY.  Please read the associated documentation
  * "3c90x.txt" before compiling and using this driver.
  *
  * PURPOSE or MERCHANTABILITY.  Please read the associated documentation
  * "3c90x.txt" before compiling and using this driver.
  *

- * --------
- *
- * Program written with the assistance of the 3com documentation for
- * the 3c905B-TX card, as well as with some assistance from the 3c59x
- * driver Donald Becker wrote for the Linux kernel, and with some assistance
- * from the remainder of the Etherboot distribution.
- *

  * REVISION HISTORY:
  *
  * v0.10       1-26-1998       GRB     Initial implementation.
  * REVISION HISTORY:
  *
  * v0.10       1-26-1998       GRB     Initial implementation.


@@ -31,9 +26,10 @@
  *                                     Re-wrote poll and transmit for
  *                                     better error recovery and heavy
  *                                     network traffic operation
  *                                     Re-wrote poll and transmit for
  *                                     better error recovery and heavy
  *                                     network traffic operation

- * v2.01    5-26-2003 NN Fixed driver alignment issue which
- *                  caused system lockups if driver structures
- *                  not 8-byte aligned.
+ * v2.01        5-26-2003       NN      Fixed driver alignment issue which
+ *                                      caused system lockups if driver structures
+ *                                      not 8-byte aligned.
+ * NetWatch0    12-07-2008      JAW     Taken out back and shot.

  *
  */
 
  *
  */
 


@@ -48,11 +44,6 @@
 #include <paging.h>
 
 #define        XCVR_MAGIC      (0x5A00)
 #include <paging.h>
 
 #define        XCVR_MAGIC      (0x5A00)

-/** any single transmission fails after 16 collisions or other errors
- ** this is the number of times to retry the transmission -- this should
- ** be plenty
- **/
-#define        XMIT_RETRIES    5

 
 /*** Register definitions for the 3c905 ***/
 enum Registers
 
 /*** Register definitions for the 3c905 ***/
 enum Registers


@@ -237,28 +228,30 @@ typedef struct {
        segment_t segments[64];
 } rxdesc_t __attribute__ ((aligned(8)));
 
        segment_t segments[64];
 } rxdesc_t __attribute__ ((aligned(8)));
 

-/*** Global variables ***/
-static struct
-    {
-    unsigned int       is3c556;
-    unsigned char      isBrev;
-    unsigned char      CurrentWindow;
-    unsigned int       IOAddr;
-    unsigned char      HWAddr[ETH_ALEN];
-    }
-    INF_3C90X;
+typedef struct {
+       struct nic nic;
+       int is3c556;
+       int isBrev;
+       int curwnd;
+       int ioaddr;
+} nic_3c90x_t;
+
+static nic_3c90x_t _nic;

 
 

-static struct nic nic;
+#define _inb(n,a) (inb((n)->ioaddr + (a)))
+#define _inw(n,a) (inw((n)->ioaddr + (a)))
+#define _inl(n,a) (inl((n)->ioaddr + (a)))

 
 

-#define _outl(v,a) outl((a),(v))
-#define _outw(v,a) outw((a),(v))
-#define _outb(v,a) outb((a),(v))
+#define _outb(n,a,d) (outb((n)->ioaddr + (a), (d)))
+#define _outw(n,a,d) (outw((n)->ioaddr + (a), (d)))
+#define _outl(n,a,d) (outl((n)->ioaddr + (a), (d)))

 
 

-static int _issue_command(int ioaddr, int cmd, int param)
+
+static int _issue_command(nic_3c90x_t *nic, int cmd, int param)

 {
 {

-       outw(ioaddr + regCommandIntStatus_w, (cmd << 11) | param);
+       _outw(nic, regCommandIntStatus_w, (cmd << 11) | param);

 
 

-       while (inw(ioaddr + regCommandIntStatus_w) & INT_CMDINPROGRESS)
+       while (_inw(nic, regCommandIntStatus_w) & INT_CMDINPROGRESS)

                ;
 
        return 0;
                ;
 
        return 0;


@@ -267,27 +260,27 @@ static int _issue_command(int ioaddr, int cmd, int param)
 
 /*** a3c90x_internal_SetWindow: selects a register window set.
  ***/
 
 /*** a3c90x_internal_SetWindow: selects a register window set.
  ***/

-static int _set_window(int ioaddr, int window)
+static int _set_window(nic_3c90x_t *nic, int window)

 {
 {

-       if (INF_3C90X.CurrentWindow == window)
+       if (nic->curwnd == window)

                return 0;
 
                return 0;
 

-       _issue_command(ioaddr, cmdSelectRegisterWindow, window);
-       INF_3C90X.CurrentWindow = window;
+       _issue_command(nic, cmdSelectRegisterWindow, window);
+       nic->curwnd = window;

 
        return 0;
 }
 
 
 
        return 0;
 }
 
 

-/*** a3c90x_internal_ReadEeprom - read data from the serial eeprom.
+/*** _read_eeprom - read data from the serial eeprom.

  ***/
 static unsigned short
  ***/
 static unsigned short

-a3c90x_internal_ReadEeprom(int ioaddr, int address)
+_read_eeprom(nic_3c90x_t *nic, int address)

 {
        unsigned short val;
 
        /** Select correct window **/
 {
        unsigned short val;
 
        /** Select correct window **/

-        _set_window(INF_3C90X.IOAddr, winEepromBios0);
+        _set_window(nic, winEepromBios0);

 
        /** Make sure the eeprom isn't busy **/
        do
 
        /** Make sure the eeprom isn't busy **/
        do


@@ -296,13 +289,13 @@ a3c90x_internal_ReadEeprom(int ioaddr, int address)
                for (i = 0; i < 165; i++)
                        inb(0x80);      /* wait 165 usec */
         }
                for (i = 0; i < 165; i++)
                        inb(0x80);      /* wait 165 usec */
         }

-       while(0x8000 & inw(ioaddr + regEepromCommand_0_w));
+       while(0x8000 & _inw(nic, regEepromCommand_0_w));

 
        /** Read the value. **/
 
        /** Read the value. **/

-       if (INF_3C90X.is3c556)
-               _outw(address + (0x230), ioaddr + regEepromCommand_0_w);
+       if (nic->is3c556)
+               _outw(nic, regEepromCommand_0_w, address + 0x230);

        else
        else

-               _outw(address + 0x80, ioaddr + regEepromCommand_0_w);
+               _outw(nic, regEepromCommand_0_w, address + 0x80);

 
        do
        {
 
        do
        {


@@ -310,136 +303,59 @@ a3c90x_internal_ReadEeprom(int ioaddr, int address)
                for (i = 0; i < 165; i++)
                        inb(0x80);      /* wait 165 usec */
        }
                for (i = 0; i < 165; i++)
                        inb(0x80);      /* wait 165 usec */
        }

-       while(0x8000 & inw(ioaddr + regEepromCommand_0_w));
-       val = inw(ioaddr + regEepromData_0_w);
+       while(0x8000 & _inw(nic, regEepromCommand_0_w));
+       val = _inw(nic, regEepromData_0_w);

        
        return val;
 }
 
 
        
        return val;
 }
 
 

-#ifdef CFG_3C90X_BOOTROM_FIX
-/*** a3c90x_internal_WriteEepromWord - write a physical word of
- *** data to the onboard serial eeprom (not the BIOS prom, but the
- *** nvram in the card that stores, among other things, the MAC
- *** address).
- ***/
-static int
-a3c90x_internal_WriteEepromWord(int ioaddr, int address, unsigned short value)
-    {
-       /** Select register window **/
-        _set_window(ioaddr, winEepromBios0);
-
-       /** Verify Eeprom not busy **/
-       while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
-
-       /** Issue WriteEnable, and wait for completion. **/
-       _outw(0x30, ioaddr + regEepromCommand_0_w);
-       while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
-
-       /** Issue EraseRegister, and wait for completion. **/
-       _outw(address + ((0x03)<<6), ioaddr + regEepromCommand_0_w);
-       while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
-
-       /** Send the new data to the eeprom, and wait for completion. **/
-       _outw(value, ioaddr + regEepromData_0_w);
-       _outw(0x30, ioaddr + regEepromCommand_0_w);
-       while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
-
-       /** Burn the new data into the eeprom, and wait for completion. **/
-       _outw(address + ((0x01)<<6), ioaddr + regEepromCommand_0_w);
-       while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
-
-    return 0;
-    }
-#endif
-
-#ifdef CFG_3C90X_BOOTROM_FIX
-/*** a3c90x_internal_WriteEeprom - write data to the serial eeprom,
- *** and re-compute the eeprom checksum.
- ***/
-static int
-a3c90x_internal_WriteEeprom(int ioaddr, int address, unsigned short value)
-    {
-    int cksum = 0,v;
-    int i;
-    int maxAddress, cksumAddress;
-
-       if (INF_3C90X.isBrev)
-           {
-           maxAddress=0x1f;
-           cksumAddress=0x20;
-           }
-       else
-           {
-           maxAddress=0x16;
-           cksumAddress=0x17;
-           }
-
-       /** Write the value. **/
-       if (a3c90x_internal_WriteEepromWord(ioaddr, address, value) == -1)
-           return -1;
-
-       /** Recompute the checksum. **/
-       for(i=0;i<=maxAddress;i++)
-           {
-           v = a3c90x_internal_ReadEeprom(ioaddr, i);
-           cksum ^= (v & 0xFF);
-           cksum ^= ((v>>8) & 0xFF);
-           }
-       /** Write the checksum to the location in the eeprom **/
-       if (a3c90x_internal_WriteEepromWord(ioaddr, cksumAddress, cksum) == -1)
-           return -1;
-
-    return 0;
-    }
-#endif
-
+#if 0

 /*** a3c90x_reset: exported function that resets the card to its default
  *** state.  This is so the Linux driver can re-set the card up the way
  *** it wants to.  If CFG_3C90X_PRESERVE_XCVR is defined, then the reset will
  *** not alter the selected transceiver that we used to download the boot
  *** image.
  ***/
 /*** a3c90x_reset: exported function that resets the card to its default
  *** state.  This is so the Linux driver can re-set the card up the way
  *** it wants to.  If CFG_3C90X_PRESERVE_XCVR is defined, then the reset will
  *** not alter the selected transceiver that we used to download the boot
  *** image.
  ***/

-static void a3c90x_reset(void)
-    {
+static void _reset(nic_3c90x_t *nic)
+{

     /** Send the reset command to the card **/
     outputf("3c90x: issuing RESET");
     /** Send the reset command to the card **/
     outputf("3c90x: issuing RESET");

-    _issue_command(INF_3C90X.IOAddr, cmdGlobalReset, 0);
+    _issue_command(nic, cmdGlobalReset, 0);

 
     /** global reset command resets station mask, non-B revision cards
      ** require explicit reset of values
      **/
 
     /** global reset command resets station mask, non-B revision cards
      ** require explicit reset of values
      **/

-    _set_window(INF_3C90X.IOAddr, winAddressing2);
-    _outw(0, INF_3C90X.IOAddr + regStationMask_2_3w+0);
-    _outw(0, INF_3C90X.IOAddr + regStationMask_2_3w+2);
-    _outw(0, INF_3C90X.IOAddr + regStationMask_2_3w+4);
+    _set_window(nic, winAddressing2);
+    _outw(nic, regStationMask_2_3w+0, 0);
+    _outw(nic, regStationMask_2_3w+2, 0);
+    _outw(nic, regStationMask_2_3w+4, 0);

 
     /** Issue transmit reset, wait for command completion **/
 
     /** Issue transmit reset, wait for command completion **/

-    _issue_command(INF_3C90X.IOAddr, cmdTxReset, 0);
-    if (! INF_3C90X.isBrev)
-       _outb(0x01, INF_3C90X.IOAddr + regTxFreeThresh_b);
-    _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0);
+    _issue_command(nic, cmdTxReset, 0);
+    if (!nic->isBrev)
+       _outb(nic, regTxFreeThresh_b, 0x01);
+    _issue_command(nic, cmdTxEnable, 0);

 
     /**
      ** reset of the receiver on B-revision cards re-negotiates the link
      ** takes several seconds (a computer eternity)
      **/
 
     /**
      ** reset of the receiver on B-revision cards re-negotiates the link
      ** takes several seconds (a computer eternity)
      **/

-    if (INF_3C90X.isBrev)
-       _issue_command(INF_3C90X.IOAddr, cmdRxReset, 0x04);
+    if (nic->isBrev)
+       _issue_command(nic, cmdRxReset, 0x04);

     else
     else

-       _issue_command(INF_3C90X.IOAddr, cmdRxReset, 0x00);
-    while (inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_CMDINPROGRESS)
-       ;
-    _issue_command(INF_3C90X.IOAddr, cmdRxEnable, 0);
+       _issue_command(nic, cmdRxReset, 0x00);
+    _issue_command(nic, cmdRxEnable, 0);

 
 

-    _issue_command(INF_3C90X.IOAddr, cmdSetInterruptEnable, 0);
+    _issue_command(nic, cmdSetInterruptEnable, 0);

     /** enable rxComplete and txComplete **/
     /** enable rxComplete and txComplete **/

-    _issue_command(INF_3C90X.IOAddr, cmdSetIndicationEnable, 0x0014);
+    _issue_command(nic, cmdSetIndicationEnable, 0x0014);

     /** acknowledge any pending status flags **/
     /** acknowledge any pending status flags **/

-    _issue_command(INF_3C90X.IOAddr, cmdAcknowledgeInterrupt, 0x661);
+    _issue_command(nic, cmdAcknowledgeInterrupt, 0x661);

 
     return;
 
     return;

-    }
+}
+#endif

 
 /***************************** Transmit routines *****************************/
 
 
 /***************************** Transmit routines *****************************/
 


@@ -460,8 +376,9 @@ static int txprod = 0;
  * available in the buffer, then _transmit blocks until a packet has been
  * transmitted.
  */
  * available in the buffer, then _transmit blocks until a packet has been
  * transmitted.
  */

-static void _transmit(struct pbuf *p)
+static void _transmit(struct nic *_nic, struct pbuf *p)

 {
 {

+       nic_3c90x_t *nic = (nic_3c90x_t *)_nic;

        unsigned char status;
        int len, n;
        
        unsigned char status;
        int len, n;
        


@@ -471,18 +388,18 @@ static void _transmit(struct pbuf *p)
                int i = 0;
                
                outputf("3c90x: txbuf full, waiting for space...");
                int i = 0;
                
                outputf("3c90x: txbuf full, waiting for space...");

-               while (inl(INF_3C90X.IOAddr + regDnListPtr_l) != 0)
+               while (_inl(nic, regDnListPtr_l) != 0)

                        i++;
                outputf("3c90x: took %d iters", i);
        }
        
        /* Stall the download engine so it doesn't bother us. */
                        i++;
                outputf("3c90x: took %d iters", i);
        }
        
        /* Stall the download engine so it doesn't bother us. */

-       _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 2 /* Stall download */);
+       _issue_command(nic, cmdStallCtl, 2 /* Stall download */);

        
        /* Clean up old txcons. */
        if (txcons != -1)
        {
        
        /* Clean up old txcons. */
        if (txcons != -1)
        {

-               unsigned long curp = inl(INF_3C90X.IOAddr + regDnListPtr_l);
+               unsigned long curp = _inl(nic, regDnListPtr_l);

                int end;
                
                if (curp == 0)
                int end;
                
                if (curp == 0)


@@ -503,11 +420,11 @@ static void _transmit(struct pbuf *p)
        }
        
        /* Look at the TX status */
        }
        
        /* Look at the TX status */

-       status = inb(INF_3C90X.IOAddr + regTxStatus_b);
+       status = _inb(nic, regTxStatus_b);

        if (status)
        {
                outputf("3c90x: error: the nus.");
        if (status)
        {
                outputf("3c90x: error: the nus.");

-               outb(INF_3C90X.IOAddr + regTxStatus_b, 0x00);
+               _outb(nic, regTxStatus_b, 0x00);

        }
 
        /* Set up the new txdesc. */
        }
 
        /* Set up the new txdesc. */


@@ -515,12 +432,12 @@ static void _transmit(struct pbuf *p)
        len = 0;
        n = 0;
        txpbufs[txprod] = p;
        len = 0;
        n = 0;
        txpbufs[txprod] = p;

+       pbuf_ref(p);

        for (; p; p = p->next)
        {
                txdescs[txprod].segments[n].addr = v2p(p->payload);
                txdescs[txprod].segments[n].len = p->len | (p->next ? 0 : (1 << 31));
                len += p->len;
        for (; p; p = p->next)
        {
                txdescs[txprod].segments[n].addr = v2p(p->payload);
                txdescs[txprod].segments[n].len = p->len | (p->next ? 0 : (1 << 31));
                len += p->len;

-               pbuf_ref(p);

                n++;
        }
        txdescs[txprod].hdr = len;      /* If we wanted completion notification, bit 15 */
                n++;
        }
        txdescs[txprod].hdr = len;      /* If we wanted completion notification, bit 15 */


@@ -529,16 +446,16 @@ static void _transmit(struct pbuf *p)
        txdescs[(txprod + XMIT_BUFS - 1) % XMIT_BUFS].next = v2p(&(txdescs[txprod]));
        
        /* If the card is stopped, start it up again. */
        txdescs[(txprod + XMIT_BUFS - 1) % XMIT_BUFS].next = v2p(&(txdescs[txprod]));
        
        /* If the card is stopped, start it up again. */

-       if (inl(INF_3C90X.IOAddr + regDnListPtr_l) == 0)
+       if (_inl(nic, regDnListPtr_l) == 0)

        {
        {

-               outl(INF_3C90X.IOAddr + regDnListPtr_l, v2p(&(txdescs[txprod])));
+               _outl(nic, regDnListPtr_l, v2p(&(txdescs[txprod])));

                txcons = txprod;
        }
        
        txprod = (txprod + 1) % XMIT_BUFS;
        
        /* And let it proceed on its way. */
                txcons = txprod;
        }
        
        txprod = (txprod + 1) % XMIT_BUFS;
        
        /* And let it proceed on its way. */

-       _issue_command(INF_3C90X.IOAddr, cmdStallCtl, 3 /* Unstall download */);
+       _issue_command(nic, cmdStallCtl, 3 /* Unstall download */);

 
 #if 0          
        /** successful completion (sans "interrupt Requested" bit) **/
 
 #if 0          
        /** successful completion (sans "interrupt Requested" bit) **/


@@ -550,33 +467,33 @@ static void _transmit(struct pbuf *p)
        if (status & 0x02)
        {
                outputf("3c90x: Tx Reclaim Error (%hhX)", status);
        if (status & 0x02)
        {
                outputf("3c90x: Tx Reclaim Error (%hhX)", status);

-               a3c90x_reset();
+               _reset(nic);

        } else if (status & 0x04) {
                outputf("3c90x: Tx Status Overflow (%hhX)", status);
                for (i=0; i<32; i++)
        } else if (status & 0x04) {
                outputf("3c90x: Tx Status Overflow (%hhX)", status);
                for (i=0; i<32; i++)

-                       _outb(0x00, INF_3C90X.IOAddr + regTxStatus_b);
+                       _outb(nic, regTxStatus_b, 0x00);

                /** must re-enable after max collisions before re-issuing tx **/
                /** must re-enable after max collisions before re-issuing tx **/

-               _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0);
+               _issue_command(nic, cmdTxEnable, 0);

        } else if (status & 0x08) {
                outputf("3c90x: Tx Max Collisions (%hhX)", status);
                /** must re-enable after max collisions before re-issuing tx **/
        } else if (status & 0x08) {
                outputf("3c90x: Tx Max Collisions (%hhX)", status);
                /** must re-enable after max collisions before re-issuing tx **/

-               _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0);
+               _issue_command(nic, cmdTxEnable, 0);

        } else if (status & 0x10) {
                outputf("3c90x: Tx Underrun (%hhX)", status);
        } else if (status & 0x10) {
                outputf("3c90x: Tx Underrun (%hhX)", status);

-               a3c90x_reset();
+               _reset(nic);

        } else if (status & 0x20) {
                outputf("3c90x: Tx Jabber (%hhX)", status);
        } else if (status & 0x20) {
                outputf("3c90x: Tx Jabber (%hhX)", status);

-               a3c90x_reset();
+               _reset(nic);

        } else if ((status & 0x80) != 0x80) {
                outputf("3c90x: Internal Error - Incomplete Transmission (%hhX)", status);
        } else if ((status & 0x80) != 0x80) {
                outputf("3c90x: Internal Error - Incomplete Transmission (%hhX)", status);

-               a3c90x_reset();
+               _reset(nic);

        }
 #endif
 }
 
 /***************************** Receive routines *****************************/
 #define MAX_RECV_SIZE 1536
        }
 #endif
 }
 
 /***************************** Receive routines *****************************/
 #define MAX_RECV_SIZE 1536

-#define RECV_BUFS 16
+#define RECV_BUFS 32

 
 static rxdesc_t rxdescs[RECV_BUFS];
 static struct pbuf *rxpbufs[RECV_BUFS] = {0,};
 
 static rxdesc_t rxdescs[RECV_BUFS];
 static struct pbuf *rxpbufs[RECV_BUFS] = {0,};


@@ -594,7 +511,7 @@ static int rxprod = 0;
 /* _recv_prepare fills the 3c90x's ring buffer with fresh pbufs from lwIP.
  * The upload engine need not be stalled.
  */
 /* _recv_prepare fills the 3c90x's ring buffer with fresh pbufs from lwIP.
  * The upload engine need not be stalled.
  */

-static void _recv_prepare(struct nic *nic)
+static void _recv_prepare(nic_3c90x_t *nic)

 {
        int oldprod;
 
 {
        int oldprod;
 


@@ -630,12 +547,13 @@ static void _recv_prepare(struct nic *nic)
                rxprod = (rxprod + 1) % RECV_BUFS;
        }
        
                rxprod = (rxprod + 1) % RECV_BUFS;
        }
        

-       if (inl(INF_3C90X.IOAddr + regUpListPtr_l) == 0 && rxpbufs[oldprod])    /* Ran out of shit, and got new shit? */
+       if (_inl(nic, regUpListPtr_l) == 0 && rxpbufs[oldprod]) /* Ran out of shit, and got new shit? */

        {
        {

-               outl(INF_3C90X.IOAddr + regUpListPtr_l, v2p(&rxdescs[oldprod]));
+               _outl(nic, regUpListPtr_l, v2p(&rxdescs[oldprod]));

                outputf("3c90x: WARNING: Ran out of rx slots");
        }
        
                outputf("3c90x: WARNING: Ran out of rx slots");
        }
        

+       _issue_command(nic, cmdStallCtl, 1 /* Unstall upload */);

 }
 
 /* _recv polls the ring buffer to see if any packets are available.  If any 
 }
 
 /* _recv polls the ring buffer to see if any packets are available.  If any 


@@ -643,8 +561,9 @@ static void _recv_prepare(struct nic *nic)
  * packets it received successfully.  Whether _recv got any packets or not,
  * _recv does not block, and reinitializes the ring buffer with fresh pbufs.
  */
  * packets it received successfully.  Whether _recv got any packets or not,
  * _recv does not block, and reinitializes the ring buffer with fresh pbufs.
  */

-static int _recv(struct nic *nic)
+static int _recv(struct nic *_nic)

 {
 {

+       nic_3c90x_t *nic = (nic_3c90x_t *)_nic;

        int errcode, n = 0;
        struct pbuf *p;
        
        int errcode, n = 0;
        struct pbuf *p;
        


@@ -681,7 +600,7 @@ static int _recv(struct nic *nic)
                
                if (p)
                {
                
                if (p)
                {

-                       eth_recv(nic, p);
+                       eth_recv(_nic, p);

                        n++;
                }
        }
                        n++;
                }
        }


@@ -690,70 +609,54 @@ static int _recv(struct nic *nic)
        return n;
 }
 
        return n;
 }
 

-/*** a3c90x_disable: exported routine to disable the card.  What's this for?
- *** the eepro100.c driver didn't have one, so I just left this one empty too.
- *** Ideas anyone?
- *** Must turn off receiver at least so stray packets will not corrupt memory
- *** [Ken]
- ***/
-void a3c90x_disable(struct dev *dev)
-{
-       /* reset and disable merge */
-       a3c90x_reset();
-       /* Disable the receiver and transmitter. */
-       _outw(cmdRxDisable, INF_3C90X.IOAddr + regCommandIntStatus_w);
-       _outw(cmdTxDisable, INF_3C90X.IOAddr + regCommandIntStatus_w);
-}
-
-

 /*** a3c90x_probe: exported routine to probe for the 3c905 card and perform
  *** initialization.  If this routine is called, the pci functions did find the
  *** card.  We just have to init it here.
  ***/
 /*** a3c90x_probe: exported routine to probe for the 3c905 card and perform
  *** initialization.  If this routine is called, the pci functions did find the
  *** card.  We just have to init it here.
  ***/

-static int a3c90x_probe(struct pci_dev * pci, void * data)
+static int _probe(struct pci_dev *pci, void *data)

 {
 {

-    INF_3C90X.is3c556 = (pci->did == 0x6055);
- 
-    int i, c;
-    unsigned short eeprom[0x100];
-    unsigned int cfg;
-    unsigned int mopt;
-    unsigned int mstat;
-    unsigned short linktype;
+       nic_3c90x_t *nic = &_nic;
+       int i, c;
+       unsigned short eeprom[0x100];
+       unsigned int cfg;
+       unsigned int mopt;
+       unsigned int mstat;
+       unsigned short linktype;

 #define        HWADDR_OFFSET   10
 
 #define        HWADDR_OFFSET   10
 

-    unsigned long ioaddr = 0;
-    for (i = 0; i < 6; i++) {
-        if (pci->bars[i].type == PCI_BAR_IO) {
-            ioaddr = pci->bars[i].addr;
-            break;
-        }
-    }
-
-    if (ioaddr == 0)
-    {
-        outputf("3c90x: Unable to find I/O address");
-        return 0;
-    }
-    
-    /* Power it on */
-    pci_write16(pci->bus, pci->dev, pci->fn, 0xE0,
-       pci_read16(pci->bus, pci->dev, pci->fn, 0xE0) & ~0x3);
+       unsigned long ioaddr = 0;
+       for (i = 0; i < 6; i++)
+               if (pci->bars[i].type == PCI_BAR_IO)
+               {
+                       ioaddr = pci->bars[i].addr;
+                       break;
+               }
+               
+       if (ioaddr == 0)
+       {
+               outputf("3c90x: Unable to find I/O address");
+               return 0;
+       }

     
     

-    outputf("3c90x: Picked I/O address %04x", ioaddr);
-    pci_bother_add(pci);
-    nic.ioaddr = ioaddr & ~3;
-    nic.irqno = 0;
-
-    INF_3C90X.IOAddr = ioaddr;
-    INF_3C90X.CurrentWindow = 255;
-    switch (a3c90x_internal_ReadEeprom(INF_3C90X.IOAddr, 0x03))
+       /* Power it on */
+       pci_write16(pci->bus, pci->dev, pci->fn, 0xE0,
+               pci_read16(pci->bus, pci->dev, pci->fn, 0xE0) & ~0x3);
+       
+       outputf("3c90x: Picked I/O address %04x", ioaddr);
+       pci_bother_add(pci);
+       nic->nic.ioaddr = ioaddr & ~3;
+       nic->nic.irqno = 0;
+
+       nic->ioaddr = ioaddr;
+       nic->is3c556 = (pci->did == 0x6055);
+       nic->curwnd = 255;
+       switch (_read_eeprom(nic, 0x03))

        {
        case 0x9000: /** 10 Base TPO             **/
        case 0x9001: /** 10/100 T4               **/
        case 0x9050: /** 10/100 TPO              **/
        case 0x9051: /** 10 Base Combo           **/
        {
        case 0x9000: /** 10 Base TPO             **/
        case 0x9001: /** 10/100 T4               **/
        case 0x9050: /** 10/100 TPO              **/
        case 0x9051: /** 10 Base Combo           **/

-               INF_3C90X.isBrev = 0;
+               nic->isBrev = 0;

                break;
 
        case 0x9004: /** 10 Base TPO             **/
                break;
 
        case 0x9004: /** 10 Base TPO             **/


@@ -764,270 +667,186 @@ static int a3c90x_probe(struct pci_dev * pci, void * data)
        case 0x9056: /** 10/100 T4               **/
        case 0x905A: /** 10 Base FX              **/
        default:
        case 0x9056: /** 10/100 T4               **/
        case 0x905A: /** 10 Base FX              **/
        default:

-               INF_3C90X.isBrev = 1;
+               nic->isBrev = 1;

                break;
        }
 
                break;
        }
 

-    /** Load the EEPROM contents **/
-    if (INF_3C90X.isBrev)
-       {
-       for(i=0;i<=/*0x20*/0x7F;i++)
-           {
-           eeprom[i] = a3c90x_internal_ReadEeprom(INF_3C90X.IOAddr, i);
-           }
-
-#ifdef CFG_3C90X_BOOTROM_FIX
-       /** Set xcvrSelect in InternalConfig in eeprom. **/
-       /* only necessary for 3c905b revision cards with boot PROM bug!!! */
-       a3c90x_internal_WriteEeprom(INF_3C90X.IOAddr, 0x13, 0x0160);
-#endif
-
-#ifdef CFG_3C90X_XCVR
-       if (CFG_3C90X_XCVR == 255)
-           {
-           /** Clear the LanWorks register **/
-           a3c90x_internal_WriteEeprom(INF_3C90X.IOAddr, 0x16, 0);
-           }
+       /** Load the EEPROM contents **/
+       if (nic->isBrev)
+               for(i=0;i<=0x20;i++)
+                       eeprom[i] = _read_eeprom(nic, i);

        else
        else

-           {
-           /** Set the selected permanent-xcvrSelect in the
-            ** LanWorks register
-            **/
-           a3c90x_internal_WriteEeprom(INF_3C90X.IOAddr, 0x16,
-                           XCVR_MAGIC + ((CFG_3C90X_XCVR) & 0x000F));
-           }
-#endif
-       }
-    else
-       {
-       for(i=0;i<=/*0x17*/0x7F;i++)
-           {
-           eeprom[i] = a3c90x_internal_ReadEeprom(INF_3C90X.IOAddr, i);
-           }
-       }
-
-    /** Print identification message **/
-#ifdef CFG_3C90X_BOOTROM_FIX
-    if (INF_3C90X.isBrev)
-        {
-        outputf("NOTE: 3c905b bootrom fix enabled; has side "
-          "effects.  See 3c90x.txt for info.");
+               for(i=0;i<=0x17;i++)
+                       eeprom[i] = _read_eeprom(nic, i);
+
+       /** Retrieve the Hardware address and print it on the screen. **/
+       nic->nic.hwaddr[0] = eeprom[HWADDR_OFFSET + 0]>>8;
+       nic->nic.hwaddr[1] = eeprom[HWADDR_OFFSET + 0]&0xFF;
+       nic->nic.hwaddr[2] = eeprom[HWADDR_OFFSET + 1]>>8;
+       nic->nic.hwaddr[3] = eeprom[HWADDR_OFFSET + 1]&0xFF;
+       nic->nic.hwaddr[4] = eeprom[HWADDR_OFFSET + 2]>>8;
+       nic->nic.hwaddr[5] = eeprom[HWADDR_OFFSET + 2]&0xFF;
+       outputf("MAC Address = %02x:%02x:%02x:%02x:%02x:%02x",
+               nic->nic.hwaddr[0], nic->nic.hwaddr[1],
+               nic->nic.hwaddr[2], nic->nic.hwaddr[3],
+               nic->nic.hwaddr[4], nic->nic.hwaddr[5]);
+
+       /** 3C556: Invert MII power **/
+       if (nic->is3c556) {
+               _set_window(nic, winAddressing2);
+               _outw(nic, regResetOptions_2_w,
+                       _inw(nic, regResetOptions_2_w) | 0x4000);

        }
        }

-#endif

 
 

-    /** Retrieve the Hardware address and print it on the screen. **/
-    INF_3C90X.HWAddr[0] = eeprom[HWADDR_OFFSET + 0]>>8;
-    INF_3C90X.HWAddr[1] = eeprom[HWADDR_OFFSET + 0]&0xFF;
-    INF_3C90X.HWAddr[2] = eeprom[HWADDR_OFFSET + 1]>>8;
-    INF_3C90X.HWAddr[3] = eeprom[HWADDR_OFFSET + 1]&0xFF;
-    INF_3C90X.HWAddr[4] = eeprom[HWADDR_OFFSET + 2]>>8;
-    INF_3C90X.HWAddr[5] = eeprom[HWADDR_OFFSET + 2]&0xFF;
-    outputf("MAC Address = %02x:%02x:%02x:%02x:%02x:%02x",
-       INF_3C90X.HWAddr[0],
-       INF_3C90X.HWAddr[1],
-       INF_3C90X.HWAddr[2],
-       INF_3C90X.HWAddr[3],
-       INF_3C90X.HWAddr[4],
-       INF_3C90X.HWAddr[5]);
-
-    /** 3C556: Invert MII power **/
-    if (INF_3C90X.is3c556) {
-       unsigned int tmp;
-       _set_window(INF_3C90X.IOAddr, winAddressing2);
-       tmp = inw(INF_3C90X.IOAddr + regResetOptions_2_w);
-       tmp |= 0x4000;
-       _outw(tmp, INF_3C90X.IOAddr + regResetOptions_2_w);
-    }
-
-    /* Test if the link is good, if not continue */
-    _set_window(INF_3C90X.IOAddr, winDiagnostics4);
-    mstat = inw(INF_3C90X.IOAddr + regMediaStatus_4_w);
-    if((mstat & (1<<11)) == 0) {
-       outputf("Valid link not established");
-       return 0;
-    }
-
-    /** Program the MAC address into the station address registers **/
-    _set_window(INF_3C90X.IOAddr, winAddressing2);
-    _outw(htons(eeprom[HWADDR_OFFSET + 0]), INF_3C90X.IOAddr + regStationAddress_2_3w);
-    _outw(htons(eeprom[HWADDR_OFFSET + 1]), INF_3C90X.IOAddr + regStationAddress_2_3w+2);
-    _outw(htons(eeprom[HWADDR_OFFSET + 2]), INF_3C90X.IOAddr + regStationAddress_2_3w+4);
-    _outw(0, INF_3C90X.IOAddr + regStationMask_2_3w+0);
-    _outw(0, INF_3C90X.IOAddr + regStationMask_2_3w+2);
-    _outw(0, INF_3C90X.IOAddr + regStationMask_2_3w+4);
-
-    /** Read the media options register, print a message and set default
-     ** xcvr.
-     **
-     ** Uses Media Option command on B revision, Reset Option on non-B
-     ** revision cards -- same register address
-     **/
-    _set_window(INF_3C90X.IOAddr, winTxRxOptions3);
-    mopt = inw(INF_3C90X.IOAddr + regResetMediaOptions_3_w);
-
-    /** mask out VCO bit that is defined as 10baseFL bit on B-rev cards **/
-    if (! INF_3C90X.isBrev)
-       {
-       mopt &= 0x7F;
+       /* Test if the link is good; if not, bail out */
+       _set_window(nic, winDiagnostics4);
+       mstat = _inw(nic, regMediaStatus_4_w);
+       if((mstat & (1<<11)) == 0) {
+               outputf("3c90x: valid link not established");
+               return 0;

        }
 
        }
 

-    outputf("Connectors present: ");
-    c = 0;
-    linktype = 0x0008;
-    if (mopt & 0x01)
-       {
-       outputf("  100Base-T4");
-       linktype = 0x0006;
-       }
-    if (mopt & 0x04)
-       {
-       outputf("  100Base-FX");
-       linktype = 0x0005;
-       }
-    if (mopt & 0x10)
-       {
-       outputf("  10Base-2");
-       linktype = 0x0003;
-       }
-    if (mopt & 0x20)
+       /* Program the MAC address into the station address registers */
+       _set_window(nic, winAddressing2);
+       _outw(nic, regStationAddress_2_3w, htons(eeprom[HWADDR_OFFSET + 0]));
+       _outw(nic, regStationAddress_2_3w+2, htons(eeprom[HWADDR_OFFSET + 1]));
+       _outw(nic, regStationAddress_2_3w+4, htons(eeprom[HWADDR_OFFSET + 2]));
+       _outw(nic, regStationMask_2_3w+0, 0);
+       _outw(nic, regStationMask_2_3w+2, 0);
+       _outw(nic, regStationMask_2_3w+4, 0);
+
+       /** Read the media options register, print a message and set default
+        ** xcvr.
+        **
+        ** Uses Media Option command on B revision, Reset Option on non-B
+        ** revision cards -- same register address
+        **/
+       _set_window(nic, winTxRxOptions3);
+       mopt = _inw(nic, regResetMediaOptions_3_w);
+
+       /** mask out VCO bit that is defined as 10baseFL bit on B-rev cards **/
+       if (!nic->isBrev)
+               mopt &= 0x7F;
+
+       outputf("3c90x: connectors present: ");
+       c = 0;
+       linktype = 0x0008;
+       if (mopt & 0x01)

        {
        {

-       outputf("  AUI");
-       linktype = 0x0001;
+               outputf("  100Base-T4");
+               linktype = 0x0006;

        }
        }

-    if (mopt & 0x40)
+       if (mopt & 0x04)

        {
        {

-       outputf("  MII");
-       linktype = 0x0006;
+               outputf("  100Base-FX");
+               linktype = 0x0005;

        }
        }

-    if ((mopt & 0xA) == 0xA)
+       if (mopt & 0x10)

        {
        {

-       outputf("  10Base-T / 100Base-TX");
-       linktype = 0x0008;
+               outputf("  10Base-2");
+               linktype = 0x0003;

        }
        }

-    else if ((mopt & 0xA) == 0x2)
+       if (mopt & 0x20)

        {
        {

-       outputf("  100Base-TX");
-       linktype = 0x0008;
+               outputf("  AUI");
+               linktype = 0x0001;

        }
        }

-    else if ((mopt & 0xA) == 0x8)
+       if (mopt & 0x40)

        {
        {

-       outputf("  10Base-T");
-       linktype = 0x0008;
+               outputf("  MII");
+               linktype = 0x0006;

        }
        }

-
-    /** Determine transceiver type to use, depending on value stored in
-     ** eeprom 0x16
-     **/
-    if (INF_3C90X.isBrev)
+       if ((mopt & 0xA) == 0xA)

        {
        {

-       if ((eeprom[0x16] & 0xFF00) == XCVR_MAGIC)
-           {
-           /** User-defined **/
-           linktype = eeprom[0x16] & 0x000F;
-           }
+               outputf("  10Base-T / 100Base-TX");
+               linktype = 0x0008;
+       } else if ((mopt & 0xA) == 0x2) {
+               outputf("  100Base-TX");
+               linktype = 0x0008;
+       } else if ((mopt & 0xA) == 0x8) {
+               outputf("  10Base-T");
+               linktype = 0x0008;

        }
        }

-    else
-       {
-#ifdef CFG_3C90X_XCVR
-           if (CFG_3C90X_XCVR != 255)
-               linktype = CFG_3C90X_XCVR;
-#endif /* CFG_3C90X_XCVR */

 
 

-           /** I don't know what MII MAC only mode is!!! **/
-           if (linktype == 0x0009)
-               {
-               if (INF_3C90X.isBrev)
+       /** Determine transceiver type to use, depending on value stored in
+        ** eeprom 0x16
+        **/
+       if (nic->isBrev && ((eeprom[0x16] & 0xFF00) == XCVR_MAGIC))
+               linktype = eeprom[0x16] & 0x000F;       /* User-defined */
+       else if (linktype == 0x0009) {
+               if (nic->isBrev)

                        outputf("WARNING: MII External MAC Mode only supported on B-revision "
                        outputf("WARNING: MII External MAC Mode only supported on B-revision "

-                              "cards!!!!\nFalling Back to MII Mode\n");
+                               "cards!!!!\nFalling Back to MII Mode\n");

                linktype = 0x0006;
                linktype = 0x0006;

-               }
-       }
-
-    /** enable DC converter for 10-Base-T **/
-    if (linktype == 0x0003)
-       {
-       _issue_command(INF_3C90X.IOAddr, cmdEnableDcConverter, 0);

        }
 
        }
 

-    /** Set the link to the type we just determined. **/
-    _set_window(INF_3C90X.IOAddr, winTxRxOptions3);
-    cfg = inl(INF_3C90X.IOAddr + regInternalConfig_3_l);
-    cfg &= ~(0xF<<20);
-    cfg |= (linktype<<20);
-    _outl(cfg, INF_3C90X.IOAddr + regInternalConfig_3_l);
-
-    /** Now that we set the xcvr type, reset the Tx and Rx, re-enable. **/
-    _issue_command(INF_3C90X.IOAddr, cmdTxReset, 0);
-    if (!INF_3C90X.isBrev)
-       _outb(0x01, INF_3C90X.IOAddr + regTxFreeThresh_b);
-
-    _issue_command(INF_3C90X.IOAddr, cmdTxEnable, 0);
-
-    /**
-     ** reset of the receiver on B-revision cards re-negotiates the link
-     ** takes several seconds (a computer eternity)
-     **/
-    if (INF_3C90X.isBrev)
-       _issue_command(INF_3C90X.IOAddr, cmdRxReset, 0x04);
-    else
-       _issue_command(INF_3C90X.IOAddr, cmdRxReset, 0x00);
-
-    /** Set the RX filter = receive only individual pkts & multicast & bcast. **/
-    _issue_command(INF_3C90X.IOAddr, cmdSetRxFilter, 0x01 + 0x02 + 0x04);
-    
-    /* Stick some packets in the queue. */
-    _recv_prepare(&nic);
-    
-    /* And light up the RX engine. */
-    _issue_command(INF_3C90X.IOAddr, cmdRxEnable, 0);
-
-    /**
-     ** set Indication and Interrupt flags , acknowledge any IRQ's
-     **/
-    _issue_command(INF_3C90X.IOAddr, cmdSetInterruptEnable, 0);
-    _issue_command(INF_3C90X.IOAddr, cmdSetIndicationEnable, 0x0014);
-    _issue_command(INF_3C90X.IOAddr, cmdAcknowledgeInterrupt, 0x661);
-
-    /* * Set our exported functions **/
-    nic.recv     = _recv;
-    nic.transmit = _transmit;
-    memcpy(nic.hwaddr, INF_3C90X.HWAddr, 6);
-    eth_register(&nic);
-
-    return 1;
+       /** enable DC converter for 10-Base-T **/
+       if (linktype == 0x0003)
+               _issue_command(nic, cmdEnableDcConverter, 0);
+
+       /** Set the link to the type we just determined. **/
+       _set_window(nic, winTxRxOptions3);
+       cfg = _inl(nic, regInternalConfig_3_l);
+       cfg &= ~(0xF<<20);
+       cfg |= (linktype<<20);
+       _outl(nic, regInternalConfig_3_l, cfg);
+
+       /* Reset and turn on the transmit engine. */
+       _issue_command(nic, cmdTxReset, 0);
+       if (!nic->isBrev)
+               _outb(nic, regTxFreeThresh_b, 0x01);
+       _issue_command(nic, cmdTxEnable, 0);
+
+       /* Reset and turn on the receive engine. */
+       _issue_command(nic, cmdRxReset, nic->isBrev ? 0x04 : 0x00);
+       _issue_command(nic, cmdSetRxFilter, 0x01 + 0x02 + 0x04);        /* Individual, multicast, broadcast */
+       _recv_prepare(nic);                                     /* Set up the ring buffer... */
+       _issue_command(nic, cmdRxEnable, 0);    /* ... and light it up. */
+
+       /* Turn on interrupts, and ack any that are hanging out. */
+       _issue_command(nic, cmdSetInterruptEnable, 0);
+       _issue_command(nic, cmdSetIndicationEnable, 0x0014);
+       _issue_command(nic, cmdAcknowledgeInterrupt, 0x661);
+
+       /* Register with lwIP. */
+       nic->nic.recv = _recv;
+       nic->nic.transmit = _transmit;
+       eth_register(&(nic->nic));
+
+       return 1;

 }
 
 }
 

-static struct pci_id a3c90x_nics[] = {
-/* Original 90x revisions: */
-PCI_ROM(0x10b7, 0x6055, "3c556",        "3C556"),              /* Huricane */
-PCI_ROM(0x10b7, 0x9000, "3c905-tpo",     "3Com900-TPO"),       /* 10 Base TPO */
-PCI_ROM(0x10b7, 0x9001, "3c905-t4",      "3Com900-Combo"),     /* 10/100 T4 */
-PCI_ROM(0x10b7, 0x9050, "3c905-tpo100",  "3Com905-TX"),                /* 100 Base TX / 10/100 TPO */
-PCI_ROM(0x10b7, 0x9051, "3c905-combo",   "3Com905-T4"),                /* 100 Base T4 / 10 Base Combo */
-/* Newer 90xB revisions: */
-PCI_ROM(0x10b7, 0x9004, "3c905b-tpo",    "3Com900B-TPO"),      /* 10 Base TPO */
-PCI_ROM(0x10b7, 0x9005, "3c905b-combo",  "3Com900B-Combo"),    /* 10 Base Combo */
-PCI_ROM(0x10b7, 0x9006, "3c905b-tpb2",   "3Com900B-2/T"),      /* 10 Base TP and Base2 */
-PCI_ROM(0x10b7, 0x900a, "3c905b-fl",     "3Com900B-FL"),       /* 10 Base FL */
-PCI_ROM(0x10b7, 0x9055, "3c905b-tpo100", "3Com905B-TX"),       /* 10/100 TPO */
-PCI_ROM(0x10b7, 0x9056, "3c905b-t4",     "3Com905B-T4"),       /* 10/100 T4 */
-PCI_ROM(0x10b7, 0x9058, "3c905b-9058",   "3Com905B-9058"),     /* Cyclone 10/100/BNC */
-PCI_ROM(0x10b7, 0x905a, "3c905b-fx",     "3Com905B-FL"),       /* 100 Base FX / 10 Base FX */
-/* Newer 90xC revision: */
-PCI_ROM(0x10b7, 0x9200, "3c905c-tpo",    "3Com905C-TXM"),      /* 10/100 TPO (3C905C-TXM) */
-PCI_ROM(0x10b7, 0x9202, "3c920b-emb-ati", "3c920B-EMB-WNM (ATI Radeon 9100 IGP)"),     /* 3c920B-EMB-WNM (ATI Radeon 9100 IGP) */
-PCI_ROM(0x10b7, 0x9210, "3c920b-emb-wnm","3Com20B-EMB WNM"),
-PCI_ROM(0x10b7, 0x9800, "3c980",         "3Com980-Cyclone"),   /* Cyclone */
-PCI_ROM(0x10b7, 0x9805, "3c9805",        "3Com9805"),          /* Dual Port Server Cyclone */
-PCI_ROM(0x10b7, 0x7646, "3csoho100-tx",  "3CSOHO100-TX"),      /* Hurricane */
-PCI_ROM(0x10b7, 0x4500, "3c450",         "3Com450 HomePNA Tornado"),
-PCI_ROM(0x10b7, 0x1201, "3c982a",        "3Com982A"),
-PCI_ROM(0x10b7, 0x1202, "3c982b",        "3Com982B"),
+static struct pci_id _pci_ids[] = {
+       /* Original 90x revisions: */
+       PCI_ROM(0x10b7, 0x6055, "3c556",         "3C556"),              /* Huricane */
+       PCI_ROM(0x10b7, 0x9000, "3c905-tpo",     "3Com900-TPO"),        /* 10 Base TPO */
+       PCI_ROM(0x10b7, 0x9001, "3c905-t4",      "3Com900-Combo"),      /* 10/100 T4 */
+       PCI_ROM(0x10b7, 0x9050, "3c905-tpo100",  "3Com905-TX"),         /* 100 Base TX / 10/100 TPO */
+       PCI_ROM(0x10b7, 0x9051, "3c905-combo",   "3Com905-T4"),         /* 100 Base T4 / 10 Base Combo */
+       /* Newer 90xB revisions: */
+       PCI_ROM(0x10b7, 0x9004, "3c905b-tpo",    "3Com900B-TPO"),       /* 10 Base TPO */
+       PCI_ROM(0x10b7, 0x9005, "3c905b-combo",  "3Com900B-Combo"),     /* 10 Base Combo */
+       PCI_ROM(0x10b7, 0x9006, "3c905b-tpb2",   "3Com900B-2/T"),       /* 10 Base TP and Base2 */
+       PCI_ROM(0x10b7, 0x900a, "3c905b-fl",     "3Com900B-FL"),        /* 10 Base FL */
+       PCI_ROM(0x10b7, 0x9055, "3c905b-tpo100", "3Com905B-TX"),        /* 10/100 TPO */
+       PCI_ROM(0x10b7, 0x9056, "3c905b-t4",     "3Com905B-T4"),        /* 10/100 T4 */
+       PCI_ROM(0x10b7, 0x9058, "3c905b-9058",   "3Com905B-9058"),      /* Cyclone 10/100/BNC */
+       PCI_ROM(0x10b7, 0x905a, "3c905b-fx",     "3Com905B-FL"),        /* 100 Base FX / 10 Base FX */
+       /* Newer 90xC revision: */
+       PCI_ROM(0x10b7, 0x9200, "3c905c-tpo",    "3Com905C-TXM"),       /* 10/100 TPO (3C905C-TXM) */
+       PCI_ROM(0x10b7, 0x9202, "3c920b-emb-ati", "3c920B-EMB-WNM (ATI Radeon 9100 IGP)"),      /* 3c920B-EMB-WNM (ATI Radeon 9100 IGP) */
+       PCI_ROM(0x10b7, 0x9210, "3c920b-emb-wnm","3Com20B-EMB WNM"),
+       PCI_ROM(0x10b7, 0x9800, "3c980",         "3Com980-Cyclone"),    /* Cyclone */
+       PCI_ROM(0x10b7, 0x9805, "3c9805",        "3Com9805"),           /* Dual Port Server Cyclone */
+       PCI_ROM(0x10b7, 0x7646, "3csoho100-tx",  "3CSOHO100-TX"),       /* Hurricane */
+       PCI_ROM(0x10b7, 0x4500, "3c450",         "3Com450 HomePNA Tornado"),
+       PCI_ROM(0x10b7, 0x1201, "3c982a",        "3Com982A"),
+       PCI_ROM(0x10b7, 0x1202, "3c982b",        "3Com982B"),

 };
 
 struct pci_driver a3c90x_driver = {
 };
 
 struct pci_driver a3c90x_driver = {

-       .name     = "3C90X",
-       .probe    = a3c90x_probe,
-       .ids      = a3c90x_nics,
-       .id_count = sizeof(a3c90x_nics)/sizeof(a3c90x_nics[0]),
+       .name     = "3c90x",
+       .probe    = _probe,
+       .ids      = _pci_ids,
+       .id_count = sizeof(_pci_ids)/sizeof(_pci_ids[0]),

 };
 };