#include "pci.h" // PCIDevice
#include "ioport.h" // outl
+#include "util.h" // dprintf
+
+#define MAX_BUS 1
void pci_config_writel(PCIDevice d, u32 addr, u32 val)
{
int
pci_find_device(u16 vendid, u16 devid, int index, PCIDevice *dev)
{
- int devfn;
+ int devfn, bus;
u32 id = (devid << 16) | vendid;
- for (devfn=0; devfn<0x100; devfn++) {
- PCIDevice d = pci_bd(0, devfn);
- u32 v = pci_config_readl(d, 0x00);
- if (v != id)
- continue;
- if (index) {
- index--;
- continue;
+ for (bus=0; bus < MAX_BUS; bus++) {
+ for (devfn=0; devfn<0x100; devfn++) {
+ PCIDevice d = pci_bd(bus, devfn);
+ u32 v = pci_config_readl(d, 0x00);
+ if (v != id)
+ continue;
+ if (index) {
+ index--;
+ continue;
+ }
+ // Found it.
+ *dev = d;
+ return 0;
}
- // Found it.
- *dev = d;
- return 0;
}
return -1;
}
int
pci_find_class(u32 classid, int index, PCIDevice *dev)
{
- int devfn;
+ int devfn, bus;
u32 id = classid << 8;
- for (devfn=0; devfn<0x100; devfn++) {
- PCIDevice d = pci_bd(0, devfn);
- u32 v = pci_config_readl(d, 0x08);
- if (v != id)
- continue;
- if (index) {
- index--;
- continue;
+ for (bus=0; bus < MAX_BUS; bus++) {
+ for (devfn=0; devfn<0x100; devfn++) {
+ PCIDevice d = pci_bd(bus, devfn);
+ u32 v = pci_config_readl(d, 0x08);
+ if (v != id)
+ continue;
+ if (index) {
+ index--;
+ continue;
+ }
+ // Found it.
+ *dev = d;
+ return 0;
}
- // Found it.
- *dev = d;
- return 0;
}
return -1;
}
handle_1ab102(struct bregs *regs)
{
PCIDevice d;
- int ret = pci_find_device(regs->cx, regs->dx, regs->si, &d);
+ int ret = pci_find_device(regs->dx, regs->cx, regs->si, &d);
if (ret) {
set_code_fail(regs, RET_DEVICE_NOT_FOUND);
return;
struct pir_table {
struct pir_header pir;
struct pir_slot slots[6];
-} PACKED PIR_TABLE VISIBLE16 __attribute__((aligned(16))) = {
+} PACKED PIR_TABLE __attribute__((aligned(16))) = {
#if CONFIG_PIRTABLE
.pir = {
- .signature = PIR_SIGNATURE,
.version = 0x0100,
.size = sizeof(struct pir_table),
.router_devfunc = 0x08,
.compatible_devid = 0x122e8086,
- .checksum = 0x37, // XXX - should auto calculate
},
.slots = {
{
if (! CONFIG_PIRTABLE)
return;
+ PIR_TABLE.pir.signature = PIR_SIGNATURE;
PIR_TABLE.pir.checksum = -checksum((u8*)&PIR_TABLE, sizeof(PIR_TABLE));
SET_EBDA(pir_loc, (u32)&PIR_TABLE);
}