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Diffstat (limited to 'src/southbridge/sis/sis966/nic.c')
-rw-r--r--src/southbridge/sis/sis966/nic.c339
1 files changed, 0 insertions, 339 deletions
diff --git a/src/southbridge/sis/sis966/nic.c b/src/southbridge/sis/sis966/nic.c
deleted file mode 100644
index 6c6a08a538..0000000000
--- a/src/southbridge/sis/sis966/nic.c
+++ /dev/null
@@ -1,339 +0,0 @@
-/*
- * This file is part of the coreboot project.
- *
- * Copyright (C) 2004 Tyan Computer
- * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer.
- * Copyright (C) 2006,2007 AMD
- * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD.
- * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS)
- * Written by Morgan Tsai <my_tsai@sis.com> for SiS.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- */
-
-#include <console/console.h>
-#include <device/device.h>
-#include <device/smbus.h>
-#include <device/pci.h>
-#include <device/pci_ids.h>
-#include <device/pci_ops.h>
-#include <arch/io.h>
-#include <delay.h>
-#include "sis966.h"
-
-
-u8 SiS_SiS191_init[6][3]={
- {0x04, 0xFF, 0x07},
- {0x2C, 0xFF, 0x39},
- {0x2D, 0xFF, 0x10},
- {0x2E, 0xFF, 0x91},
- {0x2F, 0xFF, 0x01},
- {0x00, 0x00, 0x00} //End of table
-};
-
-
-#define StatusReg 0x1
-#define SMI_READ 0x0
-#define SMI_REQUEST 0x10
-#define TRUE 1
-#define FALSE 0
-
-u16 MacAddr[3];
-
-
-static void writeApcByte(int addr, u8 value)
-{
- outb(addr, 0x78);
- outb(value, 0x79);
-}
-
-static u8 readApcByte(int addr)
-{
- u8 value;
- outb(addr, 0x78);
- value = inb(0x79);
- return(value);
-}
-
-static void readApcMacAddr(void)
-{
- u8 i;
-
-// enable APC in south bridge sis966 D2F0
-
- outl(0x80001048, 0xcf8);
- outl((inl(0xcfc) & 0xfffffffd), 0xcfc ); // enable IO78/79h for APC Index/Data
-
- printk(BIOS_DEBUG, "MAC addr in APC = ");
- for (i = 0x9; i <= 0xe; i++)
- printk(BIOS_DEBUG, "%2.2x",readApcByte(i));
-
- printk(BIOS_DEBUG, "\n");
-
- /* Set APC Reload */
- writeApcByte(0x7, readApcByte(0x7) & 0xf7);
- writeApcByte(0x7, readApcByte(0x7) | 0x0a);
-
- /* disable APC in south bridge */
- outl(0x80001048, 0xcf8);
- outl(inl(0xcfc) & 0xffffffbf, 0xcfc);
-}
-
-static void set_apc(struct device *dev)
-{
- u16 addr;
- u16 i;
- u8 bTmp;
-
- /* enable APC in south bridge sis966 D2F0 */
- outl(0x80001048, 0xcf8);
- outl((inl(0xcfc) & 0xfffffffd), 0xcfc ); // enable IO78/79h for APC Index/Data
-
- for (i = 0; i < 3; i++) {
- addr = 0x9 + 2*i;
- writeApcByte(addr, (u8)(MacAddr[i] & 0xFF));
- writeApcByte(addr+1L, (u8)((MacAddr[i] >> 8) & 0xFF));
- // printf("%x - ", readMacAddrByte(0x59 + i));
- }
-
- /* Set APC Reload */
- writeApcByte(0x7, readApcByte(0x7) & 0xf7);
- writeApcByte(0x7, readApcByte(0x7) | 0x0a);
-
- /* disable APC in south bridge */
- outl(0x80001048, 0xcf8);
- outl(inl(0xcfc) & 0xffffffbf, 0xcfc);
-
- // CFG reg0x73 bit = 1, tell driver MAC Address load to APC
- bTmp = pci_read_config8(dev, 0x73);
- bTmp |= 0x1;
- pci_write_config8(dev, 0x73, bTmp);
-}
-
-/**
- * Read one word out of the serial EEPROM.
- *
- * @param dev TODO
- * @param base TODO
- * @param Reg EEPROM word to read.
- * @return Contents of EEPROM word (Reg).
- */
-#define LoopNum 200
-static unsigned long ReadEEprom(struct device *dev, u8 *base, u32 Reg)
-{
- u32 data;
- u32 i;
- u32 ulValue;
-
- ulValue = (0x80 | (0x2 << 8) | (Reg << 10)); //BIT_7
-
- write32(base + 0x3c, ulValue);
-
- mdelay(10);
-
- for (i = 0; i <= LoopNum; i++) {
- ulValue = read32(base + 0x3c);
-
- if (!(ulValue & 0x0080)) //BIT_7
- break;
-
- mdelay(100);
- }
-
- mdelay(50);
-
- if (i == LoopNum)
- data = 0x10000;
- else {
- ulValue = read32(base + 0x3c);
- data = ((ulValue & 0xffff0000) >> 16);
- }
-
- return data;
-}
-
-static int phy_read(u8 *base, unsigned phy_addr, unsigned phy_reg)
-{
- u32 ulValue;
- u32 Read_Cmd;
- u16 usData;
-
- Read_Cmd = ((phy_reg << 11) |
- (phy_addr << 6) |
- SMI_READ |
- SMI_REQUEST);
-
- // SmiMgtInterface Reg is the SMI management interface register(offset 44h) of MAC
- write32(base + 0x44, Read_Cmd);
-
- // Polling SMI_REQ bit to be deasserted indicated read command completed
- do {
- // Wait 20 usec before checking status
- mdelay(20);
- ulValue = read32(base + 0x44);
- } while ((ulValue & SMI_REQUEST) != 0);
- //printk(BIOS_DEBUG, "base %x cmd %lx ret val %lx\n", tmp,Read_Cmd,ulValue);
- usData = (ulValue >> 16);
-
- return usData;
-}
-
-// Detect a valid PHY
-// If there exist a valid PHY then return TRUE, else return FALSE
-static int phy_detect(u8 *base,u16 *PhyAddr) //BOOL PHY_Detect()
-{
- int bFoundPhy = FALSE;
- u16 usData;
- int PhyAddress = 0;
-
-
- // Scan all PHY address(0 ~ 31) to find a valid PHY
- for (PhyAddress = 0; PhyAddress < 32; PhyAddress++) {
- // Status register is a PHY's register(offset 01h)
- usData = phy_read(base,PhyAddress,StatusReg);
-
- // Found a valid PHY
- if ((usData != 0x0) && (usData != 0xffff)) {
- bFoundPhy = TRUE;
- break;
- }
- }
-
- if (!bFoundPhy)
- printk(BIOS_DEBUG, "PHY not found !!!!\n");
-
- *PhyAddr = PhyAddress;
-
- return bFoundPhy;
-}
-
-
-static void nic_init(struct device *dev)
-{
- int val;
- u16 PhyAddr;
- u8 *base;
- struct resource *res;
-
- printk(BIOS_DEBUG, "NIC_INIT:---------->\n");
-
-//-------------- enable NIC (SiS19x) -------------------------
-{
- u8 temp8;
- int i = 0;
- while (SiS_SiS191_init[i][0] != 0) {
- temp8 = pci_read_config8(dev, SiS_SiS191_init[i][0]);
- temp8 &= SiS_SiS191_init[i][1];
- temp8 |= SiS_SiS191_init[i][2];
- pci_write_config8(dev, SiS_SiS191_init[i][0], temp8);
- i++;
- };
-}
-//-----------------------------------------------------------
-
-{
- unsigned long i;
- unsigned long ulValue;
-
- res = find_resource(dev, 0x10);
-
- if (!res) {
- printk(BIOS_DEBUG, "NIC Cannot find resource..\n");
- return;
- }
- base = res2mmio(res, 0, 0);
- printk(BIOS_DEBUG, "NIC base address %p\n",base);
-
- if (!(val = phy_detect(base, &PhyAddr))) {
- printk(BIOS_DEBUG, "PHY detect fail !!!!\n");
- return;
- }
-
- ulValue = read32(base + 0x38L); // check EEPROM existing
-
- if (ulValue & 0x0002) {
-
- // read MAC address from EEPROM at first
-
- // if that is valid we will use that
-
- printk(BIOS_DEBUG, "EEPROM contents %lx\n",ReadEEprom(dev, base, 0LL));
- for (i = 0; i < 3; i++) {
- //status = smbus_read_byte(dev_eeprom, i);
- ulValue = ReadEEprom(dev, base, i + 3L);
- if (ulValue == 0x10000)
- break; // error
-
- MacAddr[i] = ulValue & 0xFFFF;
-
- }
- } else {
- // read MAC address from firmware
- printk(BIOS_DEBUG, "EEPROM invalid!!\nReg 0x38h=%.8lx\n",ulValue);
- MacAddr[0] = read16((u16 *)0xffffffc0); // mac address store at here
- MacAddr[1] = read16((u16 *)0xffffffc2);
- MacAddr[2] = read16((u16 *)0xffffffc4);
- }
-
- set_apc(dev);
-
- readApcMacAddr();
-
-#if DEBUG_NIC
-{
- int i;
-
- printk(BIOS_DEBUG, "****** NIC PCI config ******");
- printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C");
-
- for (i = 0; i < 0xff; i += 4) {
- if ((i%16) == 0)
- printk(BIOS_DEBUG, "\n%02x: ", i);
- printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev, i));
- }
- printk(BIOS_DEBUG, "\n");
-}
-
-#endif
-
-}
-
-printk(BIOS_DEBUG, "NIC_INIT:<----------\n");
-return;
-
-}
-
-static void lpci_set_subsystem(struct device *dev, unsigned vendor,
- unsigned device)
-{
- pci_write_config32(dev, 0x40,
- ((device & 0xffff) << 16) | (vendor & 0xffff));
-}
-
-static struct pci_operations lops_pci = {
- .set_subsystem = lpci_set_subsystem,
-};
-
-static struct device_operations nic_ops = {
- .read_resources = pci_dev_read_resources,
- .set_resources = pci_dev_set_resources,
- .enable_resources = pci_dev_enable_resources,
- .init = nic_init,
- .scan_bus = 0,
-// .enable = sis966_enable,
- .ops_pci = &lops_pci,
-};
-
-static const struct pci_driver nic_driver __pci_driver = {
- .ops = &nic_ops,
- .vendor = PCI_VENDOR_ID_SIS,
- .device = PCI_DEVICE_ID_SIS_SIS966_NIC,
-};
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