*/
#include "etherboot-compat.h"
+#include "net.h"
#include <timer.h>
#include <io.h>
#include <pci.h>
+#include <pci-bother.h>
#include <minilib.h>
#include <output.h>
RXD ReceiveUPD;
}
INF_3C90X;
+static struct nic nic;
+#define _outl(v,a) outl((a),(v))
+#define _outw(v,a) outw((a),(v))
+#define _outb(v,a) outb((a),(v))
/*** a3c90x_internal_IssueCommand: sends a command to the 3c90x card
***/
val |= param;
/** Send the cmd to the cmd register **/
- outw(val, ioaddr + regCommandIntStatus_w);
+ _outw(val, ioaddr + regCommandIntStatus_w);
/** Wait for the cmd to complete, if necessary **/
while (inw(ioaddr + regCommandIntStatus_w) & INT_CMDINPROGRESS);
***/
static unsigned short
a3c90x_internal_ReadEeprom(int ioaddr, int address)
- {
- unsigned short val;
+{
+ unsigned short val;
/** Select correct window **/
a3c90x_internal_SetWindow(INF_3C90X.IOAddr, winEepromBios0);
/** Make sure the eeprom isn't busy **/
- while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
+ do
+ {
+ int i;
+ for (i = 0; i < 165; i++)
+ inb(0x80); /* wait 165 usec */
+ }
+ while(0x8000 & inw(ioaddr + regEepromCommand_0_w));
/** Read the value. **/
if (INF_3C90X.is3c556)
- {
- outw(address + (0x230), ioaddr + regEepromCommand_0_w);
- }
+ _outw(address + (0x230), ioaddr + regEepromCommand_0_w);
else
- {
- outw(address + ((0x02)<<6), ioaddr + regEepromCommand_0_w);
- }
-
- while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
- val = inw(ioaddr + regEepromData_0_w);
+ _outw(address + 0x80, ioaddr + regEepromCommand_0_w);
- return val;
- }
+ do
+ {
+ int i;
+ for (i = 0; i < 165; i++)
+ inb(0x80); /* wait 165 usec */
+ }
+ while(0x8000 & inw(ioaddr + regEepromCommand_0_w));
+ val = inw(ioaddr + regEepromData_0_w);
+
+ return val;
+}
#ifdef CFG_3C90X_BOOTROM_FIX
while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
/** Issue WriteEnable, and wait for completion. **/
- outw(0x30, ioaddr + regEepromCommand_0_w);
+ _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);
+ _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);
+ _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);
+ _outw(address + ((0x01)<<6), ioaddr + regEepromCommand_0_w);
while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
return 0;
#endif
/** Send the reset command to the card **/
- outputf("Issuing RESET:");
+ outputf("3c90x: issuing RESET");
a3c90x_internal_IssueCommand(INF_3C90X.IOAddr, cmdGlobalReset, 0);
/** wait for reset command to complete **/
** require explicit reset of values
**/
a3c90x_internal_SetWindow(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);
+ _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);
#ifdef CFG_3C90X_PRESERVE_XCVR
/** Re-set the original InternalConfig value from before reset **/
a3c90x_internal_SetWindow(INF_3C90X.IOAddr, winTxRxOptions3);
- outl(cfg, INF_3C90X.IOAddr + regInternalConfig_3_l);
+ _outl(cfg, INF_3C90X.IOAddr + regInternalConfig_3_l);
/** enable DC converter for 10-Base-T **/
if ((cfg&0x0300) == 0x0300)
while (inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_CMDINPROGRESS)
;
if (! INF_3C90X.isBrev)
- outb(0x01, INF_3C90X.IOAddr + regTxFreeThresh_b);
+ _outb(0x01, INF_3C90X.IOAddr + regTxFreeThresh_b);
a3c90x_internal_IssueCommand(INF_3C90X.IOAddr, cmdTxEnable, 0);
/**
INF_3C90X.TransmitDPD.DataLength = size + (1<<31);
/** Send the packet **/
- outl(virt_to_bus(&(INF_3C90X.TransmitDPD)),
+ _outl(virt_to_bus(&(INF_3C90X.TransmitDPD)),
INF_3C90X.IOAddr + regDnListPtr_l);
/** End Stall and Wait for upload to complete. **/
status = inb(INF_3C90X.IOAddr + regTxStatus_b);
/** acknowledge transmit interrupt by writing status **/
- outb(0x00, INF_3C90X.IOAddr + regTxStatus_b);
+ _outb(0x00, INF_3C90X.IOAddr + regTxStatus_b);
/** successful completion (sans "interrupt Requested" bit) **/
if ((status & 0xbf) == 0x80)
{
outputf("3C90X: Tx Status Overflow (%hhX)", status);
for (i=0; i<32; i++)
- outb(0x00, INF_3C90X.IOAddr + regTxStatus_b);
+ _outb(0x00, INF_3C90X.IOAddr + regTxStatus_b);
/** must re-enable after max collisions before re-issuing tx **/
a3c90x_internal_IssueCommand(INF_3C90X.IOAddr, cmdTxEnable, 0);
}
INF_3C90X.ReceiveUPD.DataLength = 1536 + (1<<31);
/** Submit the upload descriptor to the NIC **/
- outl(virt_to_bus(&(INF_3C90X.ReceiveUPD)),
+ _outl(virt_to_bus(&(INF_3C90X.ReceiveUPD)),
INF_3C90X.IOAddr + regUpListPtr_l);
/** Wait for upload completion (upComplete(15) or upError (14)) **/
/* 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);
+ _outw(cmdRxDisable, INF_3C90X.IOAddr + regCommandIntStatus_w);
+ _outw(cmdTxDisable, INF_3C90X.IOAddr + regCommandIntStatus_w);
}
INF_3C90X.is3c556 = (pci->did == 0x6055);
int i, c;
- unsigned short eeprom[0x21];
+ unsigned short eeprom[0x100];
unsigned int cfg;
unsigned int mopt;
unsigned int mstat;
}
if (ioaddr == 0)
- return 0;
-/*
- adjust_pci_dev(pci);
-*/
- nic->ioaddr = ioaddr & ~3;
- nic->irqno = 0;
-
- INF_3C90X.IOAddr = ioaddr & ~3;
+ {
+ 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);
+
+ 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))
{
/** Load the EEPROM contents **/
if (INF_3C90X.isBrev)
{
- for(i=0;i<=0x20;i++)
+ for(i=0;i<=/*0x20*/0x7F;i++)
{
eeprom[i] = a3c90x_internal_ReadEeprom(INF_3C90X.IOAddr, i);
}
}
else
{
- for(i=0;i<=0x17;i++)
+ for(i=0;i<=/*0x17*/0x7F;i++)
{
eeprom[i] = a3c90x_internal_ReadEeprom(INF_3C90X.IOAddr, i);
}
"effects. See 3c90x.txt for info.");
}
#endif
+ {
+ unsigned int tmp;
+ for (tmp = 0; tmp < 0x10; tmp+= 4)
+ outputf("EEPROM adr %02x, data %04x %04x %04x %04x",
+ tmp, eeprom[tmp], eeprom[tmp+1], eeprom[tmp+2], eeprom[tmp+3]);
+ }
+
+ /* Some type A... */
/** Retrieve the Hardware address and print it on the screen. **/
INF_3C90X.HWAddr[0] = eeprom[HWADDR_OFFSET + 0]>>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 = %!", INF_3C90X.HWAddr);
+ 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) {
a3c90x_internal_SetWindow(INF_3C90X.IOAddr, winAddressing2);
tmp = inw(INF_3C90X.IOAddr + regResetOptions_2_w);
tmp |= 0x4000;
- outw(tmp, INF_3C90X.IOAddr + regResetOptions_2_w);
+ _outw(tmp, INF_3C90X.IOAddr + regResetOptions_2_w);
}
/* Test if the link is good, if not continue */
/** Program the MAC address into the station address registers **/
a3c90x_internal_SetWindow(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);
+ _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);
/** Fill in our entry in the etherboot arp table **/
/* XXX ? for lwip?
for(i=0;i<ETH_ALEN;i++)
- nic->node_addr[i] = (eeprom[HWADDR_OFFSET + i/2] >> (8*((i&1)^1))) & 0xff;
+ nic.node_addr[i] = (eeprom[HWADDR_OFFSET + i/2] >> (8*((i&1)^1))) & 0xff;
*/
/** Read the media options register, print a message and set default
cfg = inl(INF_3C90X.IOAddr + regInternalConfig_3_l);
cfg &= ~(0xF<<20);
cfg |= (linktype<<20);
- outl(cfg, INF_3C90X.IOAddr + regInternalConfig_3_l);
+ _outl(cfg, INF_3C90X.IOAddr + regInternalConfig_3_l);
/** Now that we set the xcvr type, reset the Tx and Rx, re-enable. **/
a3c90x_internal_IssueCommand(INF_3C90X.IOAddr, cmdTxReset, 0x00);
;
if (!INF_3C90X.isBrev)
- outb(0x01, INF_3C90X.IOAddr + regTxFreeThresh_b);
+ _outb(0x01, INF_3C90X.IOAddr + regTxFreeThresh_b);
a3c90x_internal_IssueCommand(INF_3C90X.IOAddr, cmdTxEnable, 0);
cmdAcknowledgeInterrupt, 0x661);
/* * Set our exported functions **/
- nic->poll = a3c90x_poll;
- nic->transmit = a3c90x_transmit;
+ nic.poll = a3c90x_poll;
+ nic.transmit = a3c90x_transmit;
+ eth_register(&nic);
return 1;
}
git.joshuawise.com / netwatch.git / blobdiff