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/* SPDX-License-Identifier: GPL-2.0-only */
#include <spd.h>
#include <device/pci_ops.h>
#include <device/pci_def.h>
#include <device/smbus_host.h>
#include <console/console.h>
#include "i945.h"
void print_pci_devices(void)
{
pci_devfn_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;
}
printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x", (dev >> 20) & 0xff,
(dev >> 15) & 0x1f, (dev >> 12) & 7);
printk(BIOS_DEBUG, " [%04x:%04x]\n", id & 0xffff, id >> 16);
}
}
void dump_pci_device(unsigned int dev)
{
int i;
printk(BIOS_DEBUG, "PCI: %02x:%02x.%02x\n", (dev >> 20) & 0xff, (dev >> 15) & 0x1f,
(dev >> 12) & 7);
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");
}
}
void dump_pci_devices(void)
{
pci_devfn_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);
}
}
void dump_spd_registers(u8 spd_map[4])
{
for (unsigned int d = 0; d < 4; d++) {
const unsigned int device = spd_map[d];
if (device == 0)
continue;
int status = 0;
int i;
printk(BIOS_DEBUG, "\ndimm %02x", device);
for (i = 0; (i < 256); i++) {
if ((i % 16) == 0)
printk(BIOS_DEBUG, "\n%02x: ", i);
status = smbus_read_byte(device, i);
if (status < 0) {
printk(BIOS_DEBUG, "bad device: %02x\n", -status);
break;
}
printk(BIOS_DEBUG, "%02x ", status);
}
printk(BIOS_DEBUG, "\n");
}
}
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