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update the network support to etherboot-4.5.8.

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okuji committed 2000-04-22 01:17:09 +00:00
1 parent 26fef18cb8
commit 5ff25f9b8f
51 files changed
+5395 -3479
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netboot/3c90x.c
+45 -47
View File
@@ -1,4 +1,4 @@
/*
/*
* 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
@@ -6,13 +6,13 @@
* This program 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,
* This program may be re-distributed in source or binary form, modified,
* sold, or copied for any purpose, provided that the above copyright message
* and this text are included with all source copies or derivative works, and
* provided that the above copyright message and this text are included in the
* documentation of any binary-only distributions. This program is distributed
* WITHOUT ANY WARRANTY, without even the warranty of FITNESS FOR A PARTICULAR
* PURPOSE or MERCHANTABILITY. Please read the associated documentation
* PURPOSE or MERCHANTABILITY. Please read the associated documentation
* "3c90x.txt" before compiling and using this driver.
*
* --------
@@ -37,11 +37,7 @@
#include "etherboot.h"
#include "nic.h"
#include "pci.h"
#if 0
#ifndef __FreeBSD__
#include <linux/pci.h>
#endif
#endif
#include "cards.h"
#define TIME_OUT 60000
#define XCVR_MAGIC (0x5A00)
@@ -261,7 +257,7 @@ a3c90x_internal_IssueCommand(int ioaddr, int cmd, int param)
{
unsigned int val;
/** Build the cmd. **/
/** Build the cmd. **/
val = cmd;
val <<= 11;
val |= param;
@@ -282,7 +278,7 @@ static int
a3c90x_internal_SetWindow(int ioaddr, int window)
{
/** Window already as set? **/
/** Window already as set? **/
if (INF_3C90X.CurrentWindow == window) return 0;
/** Issue the window command. **/
@@ -303,7 +299,7 @@ a3c90x_internal_ReadEeprom(int ioaddr, int address)
/** Select correct window **/
a3c90x_internal_SetWindow(INF_3C90X.IOAddr, winEepromBios0);
/** Make sure the eeprom isn't busy **/
/** Make sure the eeprom isn't busy **/
while((1<<15) & inw(ioaddr + regEepromCommand_0_w));
/** Read the value. **/
@@ -315,7 +311,7 @@ a3c90x_internal_ReadEeprom(int ioaddr, int address)
}
/*** a3c90x_internal_WriteEepromWord - write a physical word of
/*** 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).
@@ -323,7 +319,7 @@ a3c90x_internal_ReadEeprom(int ioaddr, int address)
static int
a3c90x_internal_WriteEepromWord(int ioaddr, int address, unsigned short value)
{
/** Select register window **/
/** Select register window **/
a3c90x_internal_SetWindow(ioaddr, winEepromBios0);
/** Verify Eeprom not busy **/
@@ -371,7 +367,7 @@ a3c90x_internal_WriteEeprom(int ioaddr, int address, unsigned short value)
cksumAddress=0x17;
}
/** Write the value. **/
/** Write the value. **/
if (a3c90x_internal_WriteEepromWord(ioaddr, address, value) == -1)
return -1;
@@ -397,12 +393,12 @@ a3c90x_internal_WriteEeprom(int ioaddr, int address, unsigned short value)
*** not alter the selected transceiver that we used to download the boot
*** image.
***/
static void
static void
a3c90x_reset(struct nic *nic)
{
int cfg;
#ifdef CFG_3C90X_PRESERVE_XCVR
#ifdef CFG_3C90X_PRESERVE_XCVR
/** Read the current InternalConfig value. **/
a3c90x_internal_SetWindow(INF_3C90X.IOAddr, winTxRxOptions3);
cfg = inl(INF_3C90X.IOAddr + regInternalConfig_3_l);
@@ -415,7 +411,7 @@ a3c90x_reset(struct nic *nic)
/** wait for reset command to complete **/
while (inw(INF_3C90X.IOAddr + regCommandIntStatus_w) & INT_CMDINPROGRESS);
/** global reset command resets station mask, non-B revision cards
/** global reset command resets station mask, non-B revision cards
** require explicit reset of values
**/
a3c90x_internal_SetWindow(INF_3C90X.IOAddr, winAddressing2);
@@ -423,7 +419,7 @@ a3c90x_reset(struct nic *nic)
outw(0, INF_3C90X.IOAddr + regStationMask_2_3w+2);
outw(0, INF_3C90X.IOAddr + regStationMask_2_3w+4);
#ifdef CFG_3C90X_PRESERVE_XCVR
#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);
@@ -476,12 +472,12 @@ a3c90x_reset(struct nic *nic)
*** s - size of the non-header part of the packet that needs transmitted;
*** p - the pointer to the packet data itself.
***/
static void
a3c90x_transmit(struct nic *nic, char *d, unsigned int t,
unsigned int s, char *p)
static void
a3c90x_transmit(struct nic *nic, const char *d, unsigned int t,
unsigned int s, const char *p)
{
struct eth_hdr
struct eth_hdr
{
unsigned char dst_addr[6];
unsigned char src_addr[6];
@@ -539,7 +535,7 @@ a3c90x_transmit(struct nic *nic, char *d, unsigned int t,
if (timeout==0)
{
printf("3C90X: Transmission Timeout\n");
printf("3C90X: Tx Timeout\n");
continue;
}
@@ -556,31 +552,31 @@ a3c90x_transmit(struct nic *nic, char *d, unsigned int t,
/** check error codes **/
if (status & 0x02)
{
printf("3C90X: Transmitter Reclaim Error (%x)\n", status);
printf("3C90X: Tx Reclaim Error (%x)\n", status);
a3c90x_reset(NULL);
}
else if (status & 0x04)
{
printf("3C90X: Transmitter Status Overflow (%x)\n", status);
for (i=0; i<32; i++)
printf("3C90X: Tx Status Overflow (%x)\n", status);
for (i=0; i<32; i++)
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);
}
else if (status & 0x08)
{
printf("3C90X: Transmitter Max Collisions (%x)\n", status);
printf("3C90X: Tx Max Collisions (%x)\n", status);
/** must re-enable after max collisions before re-issuing tx **/
a3c90x_internal_IssueCommand(INF_3C90X.IOAddr, cmdTxEnable, 0);
}
else if (status & 0x10)
{
printf("3C90X: Transmitter Underrun (%x)\n", status);
printf("3C90X: Tx Underrun (%x)\n", status);
a3c90x_reset(NULL);
}
else if (status & 0x20)
{
printf("3C90X: Transmitter Jabber (%x)\n", status);
printf("3C90X: Tx Jabber (%x)\n", status);
a3c90x_reset(NULL);
}
else if ((status & 0x80) != 0x80)
@@ -604,7 +600,7 @@ a3c90x_transmit(struct nic *nic, char *d, unsigned int t,
*** copy the packet to nic->packet if it gets a packet and set the size
*** in nic->packetlen. Return 1 if a packet was found.
***/
static int
static int
a3c90x_poll(struct nic *nic)
{
int i, errcode;
@@ -634,11 +630,11 @@ a3c90x_poll(struct nic *nic)
for(i=0;i<40000;i++);
/** Check for Error (else we have good packet) **/
if (INF_3C90X.ReceiveUPD.UpPktStatus & (1<<14))
if (INF_3C90X.ReceiveUPD.UpPktStatus & (1<<14))
{
errcode = INF_3C90X.ReceiveUPD.UpPktStatus;
if (errcode & (1<<16))
printf("3C90X: Receiver Overrun (%x)\n",errcode>>16);
printf("3C90X: Rx Overrun (%x)\n",errcode>>16);
else if (errcode & (1<<17))
printf("3C90X: Runt Frame (%x)\n",errcode>>16);
else if (errcode & (1<<18))
@@ -657,14 +653,14 @@ a3c90x_poll(struct nic *nic)
return 1;
}
/*** 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?
***/
static void
static void
a3c90x_disable(struct nic *nic)
{
}
@@ -676,9 +672,9 @@ a3c90x_disable(struct nic *nic)
*** card. We just have to init it here.
***/
struct nic*
a3c90x_probe(struct nic *nic, unsigned short *probeaddrs)
a3c90x_probe(struct nic *nic, unsigned short *probeaddrs, struct pci_device *pci)
{
int i, j, to, v, c;
int i, c;
unsigned short eeprom[0x21];
unsigned int cfg;
unsigned int mopt;
@@ -695,7 +691,7 @@ a3c90x_probe(struct nic *nic, unsigned short *probeaddrs)
case 0x9001: /** 10/100 T4 **/
case 0x9050: /** 10/100 TPO **/
case 0x9051: /** 10 Base Combo **/
INF_3C90X.isBrev = 0;
INF_3C90X.isBrev = 0;
break;
case 0x9004: /** 10 Base TPO **/
@@ -706,7 +702,7 @@ a3c90x_probe(struct nic *nic, unsigned short *probeaddrs)
case 0x9056: /** 10/100 T4 **/
case 0x905A: /** 10 Base FX **/
default:
INF_3C90X.isBrev = 1;
INF_3C90X.isBrev = 1;
break;
}
@@ -718,11 +714,13 @@ a3c90x_probe(struct nic *nic, unsigned short *probeaddrs)
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);
a3c90x_internal_WriteEeprom(INF_3C90X.IOAddr, 0x13, 0x0160);
#endif
#ifdef CFG_3C90X_XCVR
#ifdef CFG_3C90X_XCVR
if (CFG_3C90X_XCVR == 255)
{
/** Clear the LanWorks register **/
@@ -795,27 +793,27 @@ a3c90x_probe(struct nic *nic, unsigned short *probeaddrs)
printf("Connectors present: ");
c = 0;
linktype = 0x0008;
if (mopt & 0x01)
if (mopt & 0x01)
{
printf("%s100Base-T4",(c++)?", ":"");
linktype = 0x0006;
}
if (mopt & 0x04)
if (mopt & 0x04)
{
printf("%s100Base-FX",(c++)?", ":"");
linktype = 0x0005;
}
if (mopt & 0x10)
if (mopt & 0x10)
{
printf("%s10Base-2",(c++)?", ":"");
linktype = 0x0003;
}
if (mopt & 0x20)
if (mopt & 0x20)
{
printf("%sAUI",(c++)?", ":"");
linktype = 0x0001;
}
if (mopt & 0x40)
if (mopt & 0x40)
{
printf("%sMII",(c++)?", ":"");
linktype = 0x0006;
@@ -850,10 +848,10 @@ a3c90x_probe(struct nic *nic, unsigned short *probeaddrs)
}
else
{
#ifdef CFG_3C90X_XCVR
#ifdef CFG_3C90X_XCVR
if (CFG_3C90X_XCVR != 255)
linktype = CFG_3C90X_XCVR;
#endif // CFG_3C90X_XCVR
#endif /* CFG_3C90X_XCVR */
/** I don't know what MII MAC only mode is!!! **/
if (linktype == 0x0009)