add GUIDE

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

diff --git a/net/3c90x.c b/net/3c90x.c
index f0d303ada8d397d0808d11d71bc50699675041e5..d405352ebe4b7ba08ce3fde870ef9abdadcead49 100644 (file)
--- a/net/3c90x.c
+++ b/net/3c90x.c
@@ -238,15 +238,20 @@ typedef struct {
 
 static nic_3c90x_t _nic;
 
 
 static nic_3c90x_t _nic;
 

-#define _outl(v,a) outl((a),(v))
-#define _outw(v,a) outw((a),(v))
-#define _outb(v,a) outb((a),(v))
+#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 _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(nic_3c90x_t *nic, int cmd, int param)
 {
 
 static int _issue_command(nic_3c90x_t *nic, int cmd, int param)
 {

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

 
 

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

                ;
 
        return 0;
                ;
 
        return 0;


@@ -284,13 +289,13 @@ _read_eeprom(nic_3c90x_t *nic, 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(nic->ioaddr + regEepromCommand_0_w));
+       while(0x8000 & _inw(nic, regEepromCommand_0_w));

 
        /** Read the value. **/
        if (nic->is3c556)
 
        /** Read the value. **/
        if (nic->is3c556)

-               _outw(address + (0x230), nic->ioaddr + regEepromCommand_0_w);
+               _outw(nic, regEepromCommand_0_w, address + 0x230);

        else
        else

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

 
        do
        {
 
        do
        {


@@ -298,8 +303,8 @@ _read_eeprom(nic_3c90x_t *nic, 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(nic->ioaddr + regEepromCommand_0_w));
-       val = inw(nic->ioaddr + regEepromData_0_w);
+       while(0x8000 & _inw(nic, regEepromCommand_0_w));
+       val = _inw(nic, regEepromData_0_w);

        
        return val;
 }
        
        return val;
 }


@@ -322,14 +327,14 @@ static void _reset(nic_3c90x_t *nic)
      ** require explicit reset of values
      **/
     _set_window(nic, winAddressing2);
      ** require explicit reset of values
      **/
     _set_window(nic, winAddressing2);

-    _outw(0, nic->ioaddr + regStationMask_2_3w+0);
-    _outw(0, nic->ioaddr + regStationMask_2_3w+2);
-    _outw(0, nic->ioaddr + regStationMask_2_3w+4);
+    _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_command(nic, cmdTxReset, 0);
     if (!nic->isBrev)
 
     /** Issue transmit reset, wait for command completion **/
     _issue_command(nic, cmdTxReset, 0);
     if (!nic->isBrev)

-       _outb(0x01, nic->ioaddr + regTxFreeThresh_b);
+       _outb(nic, regTxFreeThresh_b, 0x01);

     _issue_command(nic, cmdTxEnable, 0);
 
     /**
     _issue_command(nic, cmdTxEnable, 0);
 
     /**


@@ -383,7 +388,7 @@ static void _transmit(struct nic *_nic, 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(nic->ioaddr + regDnListPtr_l) != 0)
+               while (_inl(nic, regDnListPtr_l) != 0)

                        i++;
                outputf("3c90x: took %d iters", i);
        }
                        i++;
                outputf("3c90x: took %d iters", i);
        }


@@ -394,7 +399,7 @@ static void _transmit(struct nic *_nic, struct pbuf *p)
        /* Clean up old txcons. */
        if (txcons != -1)
        {
        /* Clean up old txcons. */
        if (txcons != -1)
        {

-               unsigned long curp = inl(nic->ioaddr + regDnListPtr_l);
+               unsigned long curp = _inl(nic, regDnListPtr_l);

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


@@ -415,11 +420,11 @@ static void _transmit(struct nic *_nic, struct pbuf *p)
        }
        
        /* Look at the TX status */
        }
        
        /* Look at the TX status */

-       status = inb(nic->ioaddr + regTxStatus_b);
+       status = _inb(nic, regTxStatus_b);

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

-               outb(nic->ioaddr + regTxStatus_b, 0x00);
+               _outb(nic, regTxStatus_b, 0x00);

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


@@ -427,12 +432,12 @@ static void _transmit(struct nic *_nic, 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 */


@@ -441,9 +446,9 @@ static void _transmit(struct nic *_nic, 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(nic->ioaddr + regDnListPtr_l) == 0)
+       if (_inl(nic, regDnListPtr_l) == 0)

        {
        {

-               outl(nic->ioaddr + regDnListPtr_l, v2p(&(txdescs[txprod])));
+               _outl(nic, regDnListPtr_l, v2p(&(txdescs[txprod])));

                txcons = txprod;
        }
        
                txcons = txprod;
        }
        


@@ -466,7 +471,7 @@ static void _transmit(struct nic *_nic, struct pbuf *p)
        } 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, nic->ioaddr + regTxStatus_b);
+                       _outb(nic, regTxStatus_b, 0x00);

                /** must re-enable after max collisions before re-issuing tx **/
                _issue_command(nic, cmdTxEnable, 0);
        } else if (status & 0x08) {
                /** must re-enable after max collisions before re-issuing tx **/
                _issue_command(nic, cmdTxEnable, 0);
        } else if (status & 0x08) {


@@ -542,9 +547,9 @@ static void _recv_prepare(nic_3c90x_t *nic)
                rxprod = (rxprod + 1) % RECV_BUFS;
        }
        
                rxprod = (rxprod + 1) % RECV_BUFS;
        }
        

-       if (inl(nic->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(nic->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");
        }
        


@@ -689,13 +694,13 @@ static int _probe(struct pci_dev *pci, void *data)
        /** 3C556: Invert MII power **/
        if (nic->is3c556) {
                _set_window(nic, winAddressing2);
        /** 3C556: Invert MII power **/
        if (nic->is3c556) {
                _set_window(nic, winAddressing2);

-               outw(nic->ioaddr + regResetOptions_2_w,
-                       inw(nic->ioaddr + regResetOptions_2_w) | 0x4000);
+               _outw(nic, regResetOptions_2_w,
+                       _inw(nic, regResetOptions_2_w) | 0x4000);

        }
 
        /* Test if the link is good; if not, bail out */
        _set_window(nic, winDiagnostics4);
        }
 
        /* Test if the link is good; if not, bail out */
        _set_window(nic, winDiagnostics4);

-       mstat = inw(nic->ioaddr + regMediaStatus_4_w);
+       mstat = _inw(nic, regMediaStatus_4_w);

        if((mstat & (1<<11)) == 0) {
                outputf("3c90x: valid link not established");
                return 0;
        if((mstat & (1<<11)) == 0) {
                outputf("3c90x: valid link not established");
                return 0;


@@ -703,12 +708,12 @@ static int _probe(struct pci_dev *pci, void *data)
 
        /* Program the MAC address into the station address registers */
        _set_window(nic, winAddressing2);
 
        /* Program the MAC address into the station address registers */
        _set_window(nic, winAddressing2);

-       outw(nic->ioaddr + regStationAddress_2_3w, htons(eeprom[HWADDR_OFFSET + 0]));
-       outw(nic->ioaddr + regStationAddress_2_3w+2, htons(eeprom[HWADDR_OFFSET + 1]));
-       outw(nic->ioaddr + regStationAddress_2_3w+4, htons(eeprom[HWADDR_OFFSET + 2]));
-       outw(nic->ioaddr + regStationMask_2_3w+0, 0);
-       outw(nic->ioaddr + regStationMask_2_3w+2, 0);
-       outw(nic->ioaddr + regStationMask_2_3w+4, 0);
+       _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.
 
        /** Read the media options register, print a message and set default
         ** xcvr.


@@ -717,7 +722,7 @@ static int _probe(struct pci_dev *pci, void *data)
         ** revision cards -- same register address
         **/
        _set_window(nic, winTxRxOptions3);
         ** revision cards -- same register address
         **/
        _set_window(nic, winTxRxOptions3);

-       mopt = inw(nic->ioaddr + regResetMediaOptions_3_w);
+       mopt = _inw(nic, regResetMediaOptions_3_w);

 
        /** mask out VCO bit that is defined as 10baseFL bit on B-rev cards **/
        if (!nic->isBrev)
 
        /** mask out VCO bit that is defined as 10baseFL bit on B-rev cards **/
        if (!nic->isBrev)


@@ -781,15 +786,15 @@ static int _probe(struct pci_dev *pci, void *data)
 
        /** Set the link to the type we just determined. **/
        _set_window(nic, winTxRxOptions3);
 
        /** Set the link to the type we just determined. **/
        _set_window(nic, winTxRxOptions3);

-       cfg = inl(nic->ioaddr + regInternalConfig_3_l);
+       cfg = _inl(nic, regInternalConfig_3_l);

        cfg &= ~(0xF<<20);
        cfg |= (linktype<<20);
        cfg &= ~(0xF<<20);
        cfg |= (linktype<<20);

-       outl(nic->ioaddr + regInternalConfig_3_l, cfg);
+       _outl(nic, regInternalConfig_3_l, cfg);

 
        /* Reset and turn on the transmit engine. */
        _issue_command(nic, cmdTxReset, 0);
        if (!nic->isBrev)
 
        /* Reset and turn on the transmit engine. */
        _issue_command(nic, cmdTxReset, 0);
        if (!nic->isBrev)

-               _outb(0x01, nic->ioaddr + regTxFreeThresh_b);
+               _outb(nic, regTxFreeThresh_b, 0x01);

        _issue_command(nic, cmdTxEnable, 0);
 
        /* Reset and turn on the receive engine. */
        _issue_command(nic, cmdTxEnable, 0);
 
        /* Reset and turn on the receive engine. */