u16 device;
u32 class_code;
+ u32 pci_data;
+
hose = pci_bus_to_hose(PCI_BUS(dev));
-#if 0
- printf("pci_shadow_rom() asked to shadow device %x to %x\n",
+
+ debug("pci_shadow_rom() asked to shadow device %x to %x\n",
dev, (u32)dest);
-#endif
+
pci_read_config_word(dev, PCI_VENDOR_ID, &vendor);
pci_read_config_word(dev, PCI_DEVICE_ID, &device);
pci_read_config_dword(dev, PCI_CLASS_REVISION, &class_code);
return -1;
}
- size = (~(addr_reg&PCI_ROM_ADDRESS_MASK))+1;
+ size = (~(addr_reg&PCI_ROM_ADDRESS_MASK)) + 1;
debug("ROM is %d bytes\n", size);
|PCI_ROM_ADDRESS_ENABLE);
- for (i=rom_addr;i<rom_addr+size; i+=512) {
-
-
+ for (i = rom_addr; i < rom_addr + size; i += 512) {
if (readw(i) == 0xaa55) {
- u32 pci_data;
#ifdef PCI_ROM_SCAN_VERBOSE
printf("ROM signature found\n");
#endif
- pci_data = readw(0x18+i);
+ pci_data = readw(0x18 + i);
pci_data += i;
- if (0==memcmp((void*)pci_data, "PCIR", 4)) {
+ if (0 == memcmp((void *)pci_data, "PCIR", 4)) {
#ifdef PCI_ROM_SCAN_VERBOSE
- printf("Fount PCI rom image at offset %d\n", i-rom_addr);
+ printf("Fount PCI rom image at offset %d\n",
+ i - rom_addr);
printf("Vendor %04x device %04x class %06x\n",
- readw(pci_data+4), readw(pci_data+6),
- readl(pci_data+0x0d)&0xffffff);
+ readw(pci_data + 4), readw(pci_data + 6),
+ readl(pci_data + 0x0d) & 0xffffff);
printf("%s\n",
- (readw(pci_data+0x15) &0x80)?
- "Last image":"More images follow");
- switch (readb(pci_data+0x14)) {
+ (readw(pci_data + 0x15) & 0x80) ?
+ "Last image" : "More images follow");
+ switch (readb(pci_data + 0x14)) {
case 0:
printf("X86 code\n");
break;
printf("PARISC code\n");
break;
}
- printf("Image size %d\n", readw(pci_data+0x10) * 512);
+ printf("Image size %d\n",
+ readw(pci_data + 0x10) * 512);
#endif
- /* FixMe: I think we should compare the class code
- * bytes as well but I have no reference on the
- * exact order of these bytes in the PCI ROM header */
- if (readw(pci_data+4) == vendor &&
- readw(pci_data+6) == device &&
- /* (readl(pci_data+0x0d)&0xffffff) == class_code && */
- readb(pci_data+0x14) == 0 /* x86 code image */ ) {
+ /*
+ * FixMe: I think we should compare the class
+ * code bytes as well but I have no reference
+ * on the exact order of these bytes in the PCI
+ * ROM header
+ */
+ if (readw(pci_data + 4) == vendor &&
+ readw(pci_data + 6) == device &&
+ readb(pci_data + 0x14) == 0) {
#ifdef PCI_ROM_SCAN_VERBOSE
- printf("Suitable ROM image found, copying\n");
+ printf("Suitable ROM image found\n");
#endif
- memmove(dest, (void*)rom_addr, readw(pci_data+0x10) * 512);
+ memmove(dest, (void *)rom_addr,
+ readw(pci_data + 0x10) * 512);
res = 0;
break;
}
- if (readw(pci_data+0x15) &0x80) {
+
+ if (readw(pci_data + 0x15) & 0x80)
break;
- }
}
}
}
#ifdef PCI_ROM_SCAN_VERBOSE
- if (res) {
+ if (res)
printf("No suitable image found\n");
- }
#endif
/* disable PAR register and PCI device ROM address devocer */
pci_remove_rom_window(hose, rom_addr);
return res;
}
+
+#ifdef PCI_BIOS_DEBUG
+
+void print_bios_bios_stat(void)
+{
+ printf("16 bit functions:\n");
+ printf("pci_bios_present: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_present));
+ printf("pci_bios_find_device: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_find_device));
+ printf("pci_bios_find_class: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_find_class));
+ printf("pci_bios_generate_special_cycle: %d\n",
+ RELOC_16_LONG(0xf000,
+ num_pci_bios_generate_special_cycle));
+ printf("pci_bios_read_cfg_byte: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_byte));
+ printf("pci_bios_read_cfg_word: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_word));
+ printf("pci_bios_read_cfg_dword: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_read_cfg_dword));
+ printf("pci_bios_write_cfg_byte: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_byte));
+ printf("pci_bios_write_cfg_word: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_word));
+ printf("pci_bios_write_cfg_dword: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_write_cfg_dword));
+ printf("pci_bios_get_irq_routing: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_get_irq_routing));
+ printf("pci_bios_set_irq: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_set_irq));
+ printf("pci_bios_unknown_function: %d\n",
+ RELOC_16_LONG(0xf000, num_pci_bios_unknown_function));
+}
+#endif