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#ifndef AMDK8_F_PCI_C
#define AMDK8_F_PCI_C
/* bit [10,8] are dev func, bit[1,0] are dev index */
static uint32_t pci_read_config32_index(device_t dev, uint32_t index_reg, uint32_t index)
{
uint32_t dword;
pci_write_config32(dev, index_reg, index);
dword = pci_read_config32(dev, index_reg+0x4);
return dword;
}
static void pci_write_config32_index(device_t dev, uint32_t index_reg, uint32_t index, uint32_t data)
{
pci_write_config32(dev, index_reg, index);
pci_write_config32(dev, index_reg + 0x4, data);
}
static uint32_t pci_read_config32_index_wait(device_t dev, uint32_t index_reg, uint32_t index)
{
uint32_t dword;
index &= ~(1<<30);
pci_write_config32(dev, index_reg, index);
do {
dword = pci_read_config32(dev, index_reg);
} while (!(dword & (1<<31)));
dword = pci_read_config32(dev, index_reg+0x4);
return dword;
}
static void pci_write_config32_index_wait(device_t dev, uint32_t index_reg, uint32_t index, uint32_t data)
{
uint32_t dword;
pci_write_config32(dev, index_reg + 0x4, data);
index |= (1<<30);
pci_write_config32(dev, index_reg, index);
do {
dword = pci_read_config32(dev, index_reg);
} while (!(dword & (1<<31)));
}
#endif
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