diff options
Diffstat (limited to 'qemu/roms/openbios/include/arch/x86/pci.h')
-rw-r--r-- | qemu/roms/openbios/include/arch/x86/pci.h | 66 |
1 files changed, 0 insertions, 66 deletions
diff --git a/qemu/roms/openbios/include/arch/x86/pci.h b/qemu/roms/openbios/include/arch/x86/pci.h deleted file mode 100644 index 49247d97c..000000000 --- a/qemu/roms/openbios/include/arch/x86/pci.h +++ /dev/null @@ -1,66 +0,0 @@ -#ifndef i386_PCI_H -#define i386_PCI_H - -#include "asm/io.h" - -#if !(defined(PCI_CONFIG_1) || defined(PCI_CONFIG_2)) -#define PCI_CONFIG_1 1 /* default */ -#endif - -#ifdef PCI_CONFIG_1 - -/* PCI Configuration Mechanism #1 */ - -/* Have pci_addr in the same format as the values written to 0xcf8 - * so register accesses can be made easy. */ -#define PCI_ADDR(bus, dev, fn) \ - ((pci_addr) (0x80000000u \ - | (uint32_t) (bus) << 16 \ - | (uint32_t) (dev) << 11 \ - | (uint32_t) (fn) << 8)) - -#define PCI_BUS(pcidev) ((uint8_t) ((pcidev) >> 16)) -#define PCI_DEV(pcidev) ((uint8_t) ((pcidev) >> 11) & 0x1f) -#define PCI_FN(pcidev) ((uint8_t) ((pcidev) >> 8) & 7) - -static inline uint8_t pci_config_read8(pci_addr dev, uint8_t reg) -{ - outl(dev | (reg & ~3), 0xcf8); - return inb(0xcfc | (reg & 3)); -} - -static inline uint16_t pci_config_read16(pci_addr dev, uint8_t reg) -{ - outl(dev | (reg & ~3), 0xcf8); - return inw(0xcfc | (reg & 2)); -} - -static inline uint32_t pci_config_read32(pci_addr dev, uint8_t reg) -{ - outl(dev | reg, 0xcf8); - return inl(0xcfc | reg); -} - -static inline void pci_config_write8(pci_addr dev, uint8_t reg, uint8_t val) -{ - outl(dev | (reg & ~3), 0xcf8); - outb(val, 0xcfc | (reg & 3)); -} - -static inline void pci_config_write16(pci_addr dev, uint8_t reg, uint16_t val) -{ - outl(dev | (reg & ~3), 0xcf8); - outw(val, 0xcfc | (reg & 2)); -} - -static inline void pci_config_write32(pci_addr dev, uint8_t reg, uint32_t val) -{ - outl(dev | reg, 0xcf8); - outl(val, 0xcfc); -} - -#else /* !PCI_CONFIG_1 */ -#error PCI Configuration Mechanism is not specified or implemented -#endif - -#endif /* i386_PCI_H */ |