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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2003 Ronald G. Minnich
*
* 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 <spd.h>
static void print_debug_pci_dev(unsigned dev)
{
printk(BIOS_DEBUG, "PCI: %02x:%02x.%x",
(dev >> 20) & 0xff, (dev >> 15) & 0x1f, (dev >> 12) & 0x07);
}
static inline void print_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
dev <= PCI_DEV(0, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
print_debug_pci_dev(dev);
printk(BIOS_DEBUG, "\n");
}
}
static void dump_pci_device(unsigned dev)
{
int i;
print_debug_pci_dev(dev);
printk(BIOS_DEBUG, "\n");
for(i = 0; i <= 255; i++) {
unsigned char val;
if ((i & 0x0f) == 0)
printk(BIOS_DEBUG, "%02x:", i);
val = pci_read_config8(dev, i);
printk(BIOS_DEBUG, " %02x", val);
if ((i & 0x0f) == 0x0f)
printk(BIOS_DEBUG, "\n");
}
}
static inline void dump_pci_devices(void)
{
device_t dev;
for(dev = PCI_DEV(0, 0, 0);
dev <= PCI_DEV(0, 0x1f, 0x7);
dev += PCI_DEV(0,0,1)) {
uint32_t id;
id = pci_read_config32(dev, PCI_VENDOR_ID);
if (((id & 0xffff) == 0x0000) || ((id & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0xffff) ||
(((id >> 16) & 0xffff) == 0x0000)) {
continue;
}
dump_pci_device(dev);
}
}
static inline void dump_spd_registers(void)
{
int i;
printk(BIOS_DEBUG, "\n");
for(i = 0; i < 2; i++) {
unsigned device;
device = DIMM0 + i;
if (device) {
int j;
printk(BIOS_DEBUG, "dimm: %02x.0: %02x", i, device);
for(j = 0; j < 256; j++) {
int status;
unsigned char byte;
if ((j & 0xf) == 0)
printk(BIOS_DEBUG, "\n%02x: ", j);
status = smbus_read_byte(device, j);
if (status < 0) {
printk(BIOS_DEBUG, "bad device\n");
break;
}
byte = status & 0xff;
printk(BIOS_DEBUG, "%02x ", byte);
}
printk(BIOS_DEBUG, "\n");
}
}
}
static inline void dump_smbus_registers(void)
{
int i;
printk(BIOS_DEBUG, "\n");
for(i = 1; i < 0x80; i++) {
unsigned device;
device = i;
int j;
printk(BIOS_DEBUG, "smbus: %02x", device);
for(j = 0; j < 256; j++) {
int status;
unsigned char byte;
if ((j & 0xf) == 0)
printk(BIOS_DEBUG, "\n%02x: ", j);
status = smbus_read_byte(device, j);
if (status < 0) {
printk(BIOS_DEBUG, "bad device\n");
break;
}
byte = status & 0xff;
printk(BIOS_DEBUG, "%02x ", byte);
}
printk(BIOS_DEBUG, "\n");
}
}
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