Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 1 | /* |
Stefan Reinauer | 7e61e45 | 2008-01-18 10:35:56 +0000 | [diff] [blame] | 2 | * This file is part of the coreboot project. |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 3 | * |
| 4 | * Copyright (C) 2004 Tyan Computer |
| 5 | * Written by Yinghai Lu <yhlu@tyan.com> for Tyan Computer. |
| 6 | * Copyright (C) 2006,2007 AMD |
| 7 | * Written by Yinghai Lu <yinghai.lu@amd.com> for AMD. |
| 8 | * Copyright (C) 2007 Silicon Integrated Systems Corp. (SiS) |
| 9 | * Written by Morgan Tsai <my_tsai@sis.com> for SiS. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * This program is distributed in the hope that it will be useful, |
| 17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 19 | * GNU General Public License for more details. |
| 20 | * |
| 21 | * You should have received a copy of the GNU General Public License |
| 22 | * along with this program; if not, write to the Free Software |
Paul Menzel | a46a712 | 2013-02-23 18:37:27 +0100 | [diff] [blame] | 23 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 24 | */ |
| 25 | |
| 26 | #include <console/console.h> |
| 27 | #include <device/device.h> |
| 28 | #include <device/smbus.h> |
| 29 | #include <device/pci.h> |
| 30 | #include <device/pci_ids.h> |
| 31 | #include <device/pci_ops.h> |
| 32 | #include <arch/io.h> |
| 33 | #include <delay.h> |
| 34 | #include "sis966.h" |
| 35 | |
| 36 | |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 37 | u8 SiS_SiS191_init[6][3]={ |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 38 | {0x04, 0xFF, 0x07}, |
| 39 | {0x2C, 0xFF, 0x39}, |
| 40 | {0x2D, 0xFF, 0x10}, |
| 41 | {0x2E, 0xFF, 0x91}, |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 42 | {0x2F, 0xFF, 0x01}, |
| 43 | {0x00, 0x00, 0x00} //End of table |
| 44 | }; |
| 45 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 46 | |
| 47 | #define StatusReg 0x1 |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 48 | #define SMI_READ 0x0 |
| 49 | #define SMI_REQUEST 0x10 |
| 50 | #define TRUE 1 |
| 51 | #define FALSE 0 |
| 52 | |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 53 | u16 MacAddr[3]; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 54 | |
| 55 | |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 56 | static void writeApcByte(int addr, u8 value) |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 57 | { |
| 58 | outb(addr,0x78); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 59 | outb(value,0x79); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 60 | } |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 61 | |
| 62 | static u8 readApcByte(int addr) |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 63 | { |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 64 | u8 value; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 65 | outb(addr,0x78); |
| 66 | value=inb(0x79); |
| 67 | return(value); |
| 68 | } |
| 69 | |
| 70 | static void readApcMacAddr(void) |
| 71 | { |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 72 | u8 i; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 73 | |
| 74 | // enable APC in south bridge sis966 D2F0 |
| 75 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 76 | outl(0x80001048,0xcf8); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 77 | outl((inl(0xcfc) & 0xfffffffd),0xcfc ); // enable IO78/79h for APC Index/Data |
| 78 | |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 79 | printk(BIOS_DEBUG, "MAC addr in APC = "); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 80 | for(i = 0x9 ; i <=0xe ; i++) |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 81 | { |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 82 | printk(BIOS_DEBUG, "%2.2x",readApcByte(i)); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 83 | } |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 84 | printk(BIOS_DEBUG, "\n"); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 85 | |
| 86 | /* Set APC Reload */ |
| 87 | writeApcByte(0x7,readApcByte(0x7)&0xf7); |
| 88 | writeApcByte(0x7,readApcByte(0x7)|0x0a); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 89 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 90 | /* disable APC in south bridge */ |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 91 | outl(0x80001048,0xcf8); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 92 | outl(inl(0xcfc)&0xffffffbf,0xcfc); |
| 93 | } |
| 94 | |
| 95 | static void set_apc(struct device *dev) |
| 96 | { |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 97 | u16 addr; |
| 98 | u16 i; |
| 99 | u8 bTmp; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 100 | |
| 101 | /* enable APC in south bridge sis966 D2F0 */ |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 102 | outl(0x80001048,0xcf8); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 103 | outl((inl(0xcfc) & 0xfffffffd),0xcfc ); // enable IO78/79h for APC Index/Data |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 104 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 105 | for(i = 0 ; i <3; i++) |
| 106 | { |
| 107 | addr=0x9+2*i; |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 108 | writeApcByte(addr,(u8)(MacAddr[i]&0xFF)); |
| 109 | writeApcByte(addr+1L,(u8)((MacAddr[i]>>8)&0xFF)); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 110 | // printf("%x - ",readMacAddrByte(0x59+i)); |
| 111 | } |
| 112 | |
| 113 | /* Set APC Reload */ |
| 114 | writeApcByte(0x7,readApcByte(0x7)&0xf7); |
| 115 | writeApcByte(0x7,readApcByte(0x7)|0x0a); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 116 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 117 | /* disable APC in south bridge */ |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 118 | outl(0x80001048,0xcf8); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 119 | outl(inl(0xcfc)&0xffffffbf,0xcfc); |
| 120 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 121 | // CFG reg0x73 bit=1, tell driver MAC Address load to APC |
| 122 | bTmp = pci_read_config8(dev, 0x73); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 123 | bTmp|=0x1; |
| 124 | pci_write_config8(dev, 0x73, bTmp); |
| 125 | } |
| 126 | |
Uwe Hermann | b69cb5a | 2010-10-26 22:46:43 +0000 | [diff] [blame] | 127 | /** |
| 128 | * Read one word out of the serial EEPROM. |
| 129 | * |
| 130 | * @param dev TODO |
| 131 | * @param base TODO |
| 132 | * @param Reg EEPROM word to read. |
| 133 | * @return Contents of EEPROM word (Reg). |
| 134 | */ |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 135 | #define LoopNum 200 |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 136 | static unsigned long ReadEEprom( struct device *dev, u8 *base, u32 Reg) |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 137 | { |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 138 | u32 data; |
| 139 | u32 i; |
| 140 | u32 ulValue; |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 141 | |
| 142 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 143 | ulValue = (0x80 | (0x2 << 8) | (Reg << 10)); //BIT_7 |
| 144 | |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 145 | write32(base + 0x3c, ulValue); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 146 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 147 | mdelay(10); |
| 148 | |
| 149 | for(i=0 ; i <= LoopNum; i++) |
| 150 | { |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 151 | ulValue=read32(base + 0x3c); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 152 | |
| 153 | if(!(ulValue & 0x0080)) //BIT_7 |
| 154 | break; |
| 155 | |
| 156 | mdelay(100); |
| 157 | } |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 158 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 159 | mdelay(50); |
| 160 | |
| 161 | if(i==LoopNum) data=0x10000; |
| 162 | else{ |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 163 | ulValue=read32(base + 0x3c); |
Carl-Daniel Hailfinger | a358892 | 2007-11-05 22:21:27 +0000 | [diff] [blame] | 164 | data = ((ulValue & 0xffff0000) >> 16); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 165 | } |
| 166 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 167 | return data; |
| 168 | } |
| 169 | |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 170 | static int phy_read(u8 *base, unsigned phy_addr, unsigned phy_reg) |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 171 | { |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 172 | u32 ulValue; |
| 173 | u32 Read_Cmd; |
| 174 | u16 usData; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 175 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 176 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 177 | |
| 178 | Read_Cmd = ((phy_reg << 11) | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 179 | (phy_addr << 6) | |
| 180 | SMI_READ | |
| 181 | SMI_REQUEST); |
| 182 | |
| 183 | // SmiMgtInterface Reg is the SMI management interface register(offset 44h) of MAC |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 184 | write32(base + 0x44, Read_Cmd); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 185 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 186 | // Polling SMI_REQ bit to be deasserted indicated read command completed |
| 187 | do |
| 188 | { |
| 189 | // Wait 20 usec before checking status |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 190 | mdelay(20); |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 191 | ulValue = read32(base + 0x44); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 192 | } while((ulValue & SMI_REQUEST) != 0); |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 193 | //printk(BIOS_DEBUG, "base %x cmd %lx ret val %lx\n", tmp,Read_Cmd,ulValue); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 194 | usData=(ulValue>>16); |
| 195 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 196 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 197 | |
| 198 | return usData; |
| 199 | |
| 200 | } |
| 201 | |
| 202 | // Detect a valid PHY |
| 203 | // If there exist a valid PHY then return TRUE, else return FALSE |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 204 | static int phy_detect(u8 *base,u16 *PhyAddr) //BOOL PHY_Detect() |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 205 | { |
| 206 | int bFoundPhy = FALSE; |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 207 | u16 usData; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 208 | int PhyAddress = 0; |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 209 | |
| 210 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 211 | // Scan all PHY address(0 ~ 31) to find a valid PHY |
| 212 | for(PhyAddress = 0; PhyAddress < 32; PhyAddress++) |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 213 | { |
| 214 | usData=phy_read(base,PhyAddress,StatusReg); // Status register is a PHY's register(offset 01h) |
| 215 | |
| 216 | // Found a valid PHY |
| 217 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 218 | if((usData != 0x0) && (usData != 0xffff)) |
| 219 | { |
| 220 | bFoundPhy = TRUE; |
| 221 | break; |
| 222 | } |
| 223 | } |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 224 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 225 | |
| 226 | if(!bFoundPhy) |
| 227 | { |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 228 | printk(BIOS_DEBUG, "PHY not found !!!! \n"); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 229 | } |
| 230 | |
| 231 | *PhyAddr=PhyAddress; |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 232 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 233 | return bFoundPhy; |
| 234 | } |
| 235 | |
| 236 | |
| 237 | static void nic_init(struct device *dev) |
| 238 | { |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 239 | int val; |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 240 | u16 PhyAddr; |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 241 | u8 *base; |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 242 | struct resource *res; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 243 | |
Stefan Reinauer | 5ab52dd | 2015-01-05 13:01:01 -0800 | [diff] [blame] | 244 | printk(BIOS_DEBUG, "NIC_INIT:---------->\n"); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 245 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 246 | //-------------- enable NIC (SiS19x) ------------------------- |
| 247 | { |
Stefan Reinauer | eea66b7 | 2010-04-07 15:32:52 +0000 | [diff] [blame] | 248 | u8 temp8; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 249 | int i=0; |
| 250 | while(SiS_SiS191_init[i][0] != 0) |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 251 | { |
| 252 | temp8 = pci_read_config8(dev, SiS_SiS191_init[i][0]); |
| 253 | temp8 &= SiS_SiS191_init[i][1]; |
| 254 | temp8 |= SiS_SiS191_init[i][2]; |
| 255 | pci_write_config8(dev, SiS_SiS191_init[i][0], temp8); |
| 256 | i++; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 257 | }; |
| 258 | } |
| 259 | //----------------------------------------------------------- |
| 260 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 261 | { |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 262 | unsigned long i; |
| 263 | unsigned long ulValue; |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 264 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 265 | res = find_resource(dev, 0x10); |
| 266 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 267 | if(!res) |
| 268 | { |
Stefan Reinauer | 64ed2b7 | 2010-03-31 14:47:43 +0000 | [diff] [blame] | 269 | printk(BIOS_DEBUG, "NIC Cannot find resource..\n"); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 270 | return; |
| 271 | } |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 272 | base = res2mmio(res, 0, 0); |
| 273 | printk(BIOS_DEBUG, "NIC base address %p\n",base); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 274 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 275 | if(!(val=phy_detect(base,&PhyAddr))) |
| 276 | { |
Stefan Reinauer | 64ed2b7 | 2010-03-31 14:47:43 +0000 | [diff] [blame] | 277 | printk(BIOS_DEBUG, "PHY detect fail !!!!\n"); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 278 | return; |
| 279 | } |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 280 | |
Stefan Reinauer | 9fe4d79 | 2010-01-16 17:53:38 +0000 | [diff] [blame] | 281 | ulValue=read32(base + 0x38L); // check EEPROM existing |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 282 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 283 | if((ulValue & 0x0002)) |
| 284 | { |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 285 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 286 | // read MAC address from EEPROM at first |
| 287 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 288 | // if that is valid we will use that |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 289 | |
Myles Watson | 08e0fb8 | 2010-03-22 16:33:25 +0000 | [diff] [blame] | 290 | printk(BIOS_DEBUG, "EEPROM contents %lx \n",ReadEEprom( dev, base, 0LL)); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 291 | for(i=0;i<3;i++) { |
| 292 | //status = smbus_read_byte(dev_eeprom, i); |
| 293 | ulValue=ReadEEprom( dev, base, i+3L); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 294 | if (ulValue ==0x10000) break; // error |
| 295 | |
| 296 | MacAddr[i] =ulValue & 0xFFFF; |
| 297 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 298 | } |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 299 | }else{ |
| 300 | // read MAC address from firmware |
Stefan Reinauer | c02b4fc | 2010-03-22 11:42:32 +0000 | [diff] [blame] | 301 | printk(BIOS_DEBUG, "EEPROM invalid!!\nReg 0x38h=%.8lx \n",ulValue); |
Kevin Paul Herbert | bde6d30 | 2014-12-24 18:43:20 -0800 | [diff] [blame^] | 302 | MacAddr[0]=read16((u16 *)0xffffffc0); // mac address store at here |
| 303 | MacAddr[1]=read16((u16 *)0xffffffc2); |
| 304 | MacAddr[2]=read16((u16 *)0xffffffc4); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 305 | } |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 306 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 307 | set_apc(dev); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 308 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 309 | readApcMacAddr(); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 310 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 311 | #if DEBUG_NIC |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 312 | { |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 313 | int i; |
| 314 | |
Stefan Reinauer | 5ab52dd | 2015-01-05 13:01:01 -0800 | [diff] [blame] | 315 | printk(BIOS_DEBUG, "****** NIC PCI config ******"); |
| 316 | printk(BIOS_DEBUG, "\n 03020100 07060504 0B0A0908 0F0E0D0C"); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 317 | |
| 318 | for(i=0;i<0xff;i+=4){ |
Stefan Reinauer | 5ab52dd | 2015-01-05 13:01:01 -0800 | [diff] [blame] | 319 | if((i%16)==0) |
| 320 | printk(BIOS_DEBUG, "\n%02x: ", i); |
| 321 | printk(BIOS_DEBUG, "%08x ", pci_read_config32(dev,i)); |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 322 | } |
Stefan Reinauer | 5ab52dd | 2015-01-05 13:01:01 -0800 | [diff] [blame] | 323 | printk(BIOS_DEBUG, "\n"); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 324 | } |
| 325 | |
Morgan Tsai | 218c265 | 2007-11-02 16:09:58 +0000 | [diff] [blame] | 326 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 327 | #endif |
| 328 | |
| 329 | } |
| 330 | |
Stefan Reinauer | 5ab52dd | 2015-01-05 13:01:01 -0800 | [diff] [blame] | 331 | printk(BIOS_DEBUG, "NIC_INIT:<----------\n"); |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 332 | return; |
| 333 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 334 | |
| 335 | } |
| 336 | |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 337 | static void lpci_set_subsystem(device_t dev, unsigned vendor, unsigned device) |
| 338 | { |
| 339 | pci_write_config32(dev, 0x40, |
| 340 | ((device & 0xffff) << 16) | (vendor & 0xffff)); |
| 341 | } |
| 342 | |
| 343 | static struct pci_operations lops_pci = { |
| 344 | .set_subsystem = lpci_set_subsystem, |
| 345 | }; |
| 346 | |
| 347 | static struct device_operations nic_ops = { |
| 348 | .read_resources = pci_dev_read_resources, |
| 349 | .set_resources = pci_dev_set_resources, |
| 350 | .enable_resources = pci_dev_enable_resources, |
| 351 | .init = nic_init, |
| 352 | .scan_bus = 0, |
| 353 | // .enable = sis966_enable, |
| 354 | .ops_pci = &lops_pci, |
| 355 | }; |
Carl-Daniel Hailfinger | a358892 | 2007-11-05 22:21:27 +0000 | [diff] [blame] | 356 | |
Stefan Reinauer | 83b52e7 | 2007-10-30 02:17:49 +0000 | [diff] [blame] | 357 | static const struct pci_driver nic_driver __pci_driver = { |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 358 | .ops = &nic_ops, |
| 359 | .vendor = PCI_VENDOR_ID_SIS, |
Morgan Tsai | 31e805d | 2007-11-14 01:34:02 +0000 | [diff] [blame] | 360 | .device = PCI_DEVICE_ID_SIS_SIS966_NIC, |
Morgan Tsai | 1602dd5 | 2007-10-29 21:00:14 +0000 | [diff] [blame] | 361 | }; |