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1201_ht_bus0_dev0_fidvid_core.diff

Browse Source 
https://openbios.org/roundup/linuxbios/issue41
Lord have mercy upon us.




git-svn-id: svn://svn.coreboot.org/coreboot/trunk@2118 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1
This commit is contained in:
Stefan Reinauer
2005-12-02 21:52:30 +00:00
parent c2455dc0ce
commit 7ce8c54e2b
41 changed files with 1315 additions and 342 deletions
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37
src/devices/pci_rom.c
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@@ -22,14 +22,15 @@ struct rom_header * pci_rom_probe(struct device *dev)
}
printk_debug("rom address for %s = %x\n", dev_path(dev), rom_address);
if(!dev->on_mainboard) {
/* enable expansion ROM address decoding */
pci_write_config32(dev, PCI_ROM_ADDRESS,
rom_address|PCI_ROM_ADDRESS_ENABLE);
}
/* enable expansion ROM address decoding */
pci_write_config32(dev, PCI_ROM_ADDRESS,
rom_address|PCI_ROM_ADDRESS_ENABLE);
rom_header = (struct rom_header *) rom_address;
printk_spew("PCI Expansion ROM, signature 0x%04x, \n\t"
"INIT size 0x%04x, data ptr 0x%04x\n",
rom_header = (struct rom_header *)rom_address;
printk_spew("PCI Expansion ROM, signature 0x%04x, INIT size 0x%04x, data ptr 0x%04x\n",
le32_to_cpu(rom_header->signature),
rom_header->size * 512, le32_to_cpu(rom_header->data));
if (le32_to_cpu(rom_header->signature) != PCI_ROM_HDR) {
@@ -38,7 +39,7 @@ struct rom_header * pci_rom_probe(struct device *dev)
return NULL;
}
rom_data = (struct pci_data *) ((unsigned char *) rom_header + le32_to_cpu(rom_header->data));
rom_data = (unsigned char *) rom_header + le32_to_cpu(rom_header->data);
printk_spew("PCI ROM Image, Vendor %04x, Device %04x,\n",
rom_data->vendor, rom_data->device);
if (dev->vendor != rom_data->vendor || dev->device != rom_data->device) {
@@ -51,7 +52,7 @@ struct rom_header * pci_rom_probe(struct device *dev)
rom_data->class_hi, rom_data->class_lo,
rom_data->type);
if (dev->class != ((rom_data->class_hi << 8) | rom_data->class_lo)) {
printk_err("Class Code mismatch ROM %08x, dev %08x\n",
printk_debug("Class Code mismatch ROM %08x, dev %08x\n",
(rom_data->class_hi << 8) | rom_data->class_lo, dev->class);
//return NULL;
}
@@ -59,12 +60,14 @@ struct rom_header * pci_rom_probe(struct device *dev)
return rom_header;
}
static void *pci_ram_image_start = PCI_RAM_IMAGE_START;
static void *pci_ram_image_start = (void *)PCI_RAM_IMAGE_START;
#if CONFIG_CONSOLE_VGA == 1
int vga_inited = 0; // used by vga_console.c
extern int vga_inited; // defined in vga_console.c
#if CONFIG_CONSOLE_VGA_MULTI == 0
extern device_t vga_pri; // the primary vga device, defined in device.c
#endif
#endif
struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_header)
{
@@ -76,8 +79,8 @@ struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_heade
rom_address = pci_read_config32(dev, PCI_ROM_ADDRESS);
do {
rom_header = (struct rom_header *) ((unsigned char *) rom_header + image_size); // get next image
rom_data = (struct pci_data *) ((unsigned char *) rom_header + le32_to_cpu(rom_header->data));
rom_header = (unsigned char *) rom_header + image_size; // get next image
rom_data = (unsigned char *) rom_header + le32_to_cpu(rom_header->data);
image_size = le32_to_cpu(rom_data->ilen) * 512;
} while ((rom_data->type!=0) && (rom_data->indicator!=0)); // make sure we got x86 version
@@ -87,7 +90,9 @@ struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_heade
if (PCI_CLASS_DISPLAY_VGA == rom_data->class_hi) {
#if CONFIG_CONSOLE_VGA == 1
#if CONFIG_CONSOLE_VGA_MULTI == 0
if (dev != vga_pri) return NULL; // only one VGA supported
#endif
printk_debug("copying VGA ROM Image from %x to %x, %x bytes\n",
rom_header, PCI_VGA_RAM_IMAGE_START, rom_size);
memcpy(PCI_VGA_RAM_IMAGE_START, rom_header, rom_size);
@@ -95,11 +100,11 @@ struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_heade
return (struct rom_header *) (PCI_VGA_RAM_IMAGE_START);
#endif
} else {
printk_spew("%s, copying non-VGA ROM Image from %x to %x, %x bytes\n",
__func__, rom_header, pci_ram_image_start, rom_size);
printk_debug("copying non-VGA ROM Image from %x to %x, %x bytes\n",
rom_header, pci_ram_image_start, rom_size);
memcpy(pci_ram_image_start, rom_header, rom_size);
pci_ram_image_start += rom_size;
return (struct rom_header *) pci_ram_image_start;
return (struct rom_header *) (pci_ram_image_start-rom_size);
}
/* disable expansion ROM address decoding */
pci_write_config32(dev, PCI_ROM_ADDRESS, rom_address & ~PCI_ROM_ADDRESS_ENABLE);