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| author | H. Peter Anvin <hpa@zytor.com> | 2008-08-01 12:51:28 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2008-08-01 12:51:28 -0700 |
| commit | a56f1a4e63e9fc38294a2b96d1672d3fa532a7a8 (patch) | |
| tree | 9ccca257fcc204c5d3c7c50cea4a2ffe30082b82 /com32/lib | |
| parent | b4bf076bd5a5ba6ed8f3b7f70cd1c2a0544a8502 (diff) | |
| download | syslinux-elf-a56f1a4e63e9fc38294a2b96d1672d3fa532a7a8.tar.gz syslinux-elf-a56f1a4e63e9fc38294a2b96d1672d3fa532a7a8.tar.xz syslinux-elf-a56f1a4e63e9fc38294a2b96d1672d3fa532a7a8.zip | |
pci: store device address
When scanning PCI devices, store the device address for reference.
Based on a patch by Sebastian Herbszt.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'com32/lib')
| -rw-r--r-- | com32/lib/pci/scan.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/com32/lib/pci/scan.c b/com32/lib/pci/scan.c index be1a7222..1c3f526b 100644 --- a/com32/lib/pci/scan.c +++ b/com32/lib/pci/scan.c @@ -363,6 +363,9 @@ int pci_scan(struct pci_bus_list * pci_bus_list, struct pci_device_list * pci_de for (dev = 0; dev < MAX_PCI_DEVICES ; dev++) { maxfunc = 1; /* Assume a single-function device */ for (func = 0; func < maxfunc; func++) { + struct pci_device *pci_device = + &pci_device_list->pci_device[pci_device_list->count]; + a = pci_mkaddr(bus, dev, func, 0); did = pci_readl(a); @@ -378,15 +381,16 @@ int pci_scan(struct pci_bus_list * pci_bus_list, struct pci_device_list * pci_de rid = pci_readb(a + 0x08); sid = pci_readl(a + 0x2c); - struct pci_device *pci_device = - &pci_device_list-> - pci_device[pci_device_list->count]; + + pci_device->addr = a; pci_device->product = did >> 16; pci_device->sub_product = sid >> 16; pci_device->vendor = (did << 16) >> 16; pci_device->sub_vendor = (sid << 16) >> 16; pci_device->revision = rid; pci_device_list->count++; + pci_device++; + dprintf ("Scanning: BUS %02x DID %08x (%04x:%04x) SID %08x RID %02x\n", bus, did, did >> 16, (did << 16) >> 16, |