#ifndef AMDK8_F_PCI_C #define AMDK8_F_PCI_C #ifdef UNUSED_CODE /* 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); } #endif 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