diff options
| -rw-r--r-- | arch/x86/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/x86/pci/common.c | 30 |
2 files changed, 30 insertions, 4 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index ca45696f30fb..c228322ca180 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -143,11 +143,7 @@ int default_check_phys_apicid_present(int phys_apicid) } #endif -#ifndef CONFIG_DEBUG_BOOT_PARAMS -struct boot_params __initdata boot_params; -#else struct boot_params boot_params; -#endif /* * Machine setup.. diff --git a/arch/x86/pci/common.c b/arch/x86/pci/common.c index 720e973fc34a..fddb9f66cc47 100644 --- a/arch/x86/pci/common.c +++ b/arch/x86/pci/common.c @@ -17,6 +17,7 @@ #include <asm/io.h> #include <asm/smp.h> #include <asm/pci_x86.h> +#include <asm/setup.h> unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 | PCI_PROBE_MMCONF; @@ -608,6 +609,35 @@ unsigned int pcibios_assign_all_busses(void) return (pci_probe & PCI_ASSIGN_ALL_BUSSES) ? 1 : 0; } +int pcibios_add_device(struct pci_dev *dev) +{ + struct setup_data *data; + struct pci_setup_rom *rom; + u64 pa_data; + + pa_data = boot_params.hdr.setup_data; + while (pa_data) { + data = phys_to_virt(pa_data); + + if (data->type == SETUP_PCI) { + rom = (struct pci_setup_rom *)data; + + if ((pci_domain_nr(dev->bus) == rom->segment) && + (dev->bus->number == rom->bus) && + (PCI_SLOT(dev->devfn) == rom->device) && + (PCI_FUNC(dev->devfn) == rom->function) && + (dev->vendor == rom->vendor) && + (dev->device == rom->devid)) { + dev->rom = (void *)(unsigned long)(pa_data + + offsetof(struct pci_setup_rom, romdata)); + dev->romlen = rom->pcilen; + } + } + pa_data = data->next; + } + return 0; +} + int pcibios_enable_device(struct pci_dev *dev, int mask) { int err; |