diff options
Diffstat (limited to 'qemu/roms/seabios/src/hw/pci.h')
-rw-r--r-- | qemu/roms/seabios/src/hw/pci.h | 131 |
1 files changed, 0 insertions, 131 deletions
diff --git a/qemu/roms/seabios/src/hw/pci.h b/qemu/roms/seabios/src/hw/pci.h deleted file mode 100644 index fc5e7b9bf..000000000 --- a/qemu/roms/seabios/src/hw/pci.h +++ /dev/null @@ -1,131 +0,0 @@ -#ifndef __PCI_H -#define __PCI_H - -#include "types.h" // u32 -#include "list.h" // hlist_node - -#define PORT_PCI_CMD 0x0cf8 -#define PORT_PCI_REBOOT 0x0cf9 -#define PORT_PCI_DATA 0x0cfc - -#define PCI_ROM_SLOT 6 -#define PCI_NUM_REGIONS 7 -#define PCI_BRIDGE_NUM_REGIONS 2 - -enum pci_region_type { - PCI_REGION_TYPE_IO, - PCI_REGION_TYPE_MEM, - PCI_REGION_TYPE_PREFMEM, - PCI_REGION_TYPE_COUNT, -}; - -static inline u8 pci_bdf_to_bus(u16 bdf) { - return bdf >> 8; -} -static inline u8 pci_bdf_to_devfn(u16 bdf) { - return bdf & 0xff; -} -static inline u16 pci_bdf_to_busdev(u16 bdf) { - return bdf & ~0x07; -} -static inline u8 pci_bdf_to_dev(u16 bdf) { - return (bdf >> 3) & 0x1f; -} -static inline u8 pci_bdf_to_fn(u16 bdf) { - return bdf & 0x07; -} -static inline u16 pci_to_bdf(int bus, int dev, int fn) { - return (bus<<8) | (dev<<3) | fn; -} -static inline u16 pci_bus_devfn_to_bdf(int bus, u16 devfn) { - return (bus << 8) | devfn; -} - -void pci_config_writel(u16 bdf, u32 addr, u32 val); -void pci_config_writew(u16 bdf, u32 addr, u16 val); -void pci_config_writeb(u16 bdf, u32 addr, u8 val); -u32 pci_config_readl(u16 bdf, u32 addr); -u16 pci_config_readw(u16 bdf, u32 addr); -u8 pci_config_readb(u16 bdf, u32 addr); -void pci_config_maskw(u16 bdf, u32 addr, u16 off, u16 on); - -struct pci_device *pci_find_device(u16 vendid, u16 devid); -struct pci_device *pci_find_class(u16 classid); - -struct pci_device { - u16 bdf; - u8 rootbus; - struct hlist_node node; - struct pci_device *parent; - - // Configuration space device information - u16 vendor, device; - u16 class; - u8 prog_if, revision; - u8 header_type; - u8 secondary_bus; - - // Local information on device. - int have_driver; -}; -extern u64 pcimem_start, pcimem_end; -extern u64 pcimem64_start, pcimem64_end; -extern struct hlist_head PCIDevices; -extern int MaxPCIBus; -int pci_probe_host(void); -void pci_probe_devices(void); -static inline u32 pci_classprog(struct pci_device *pci) { - return (pci->class << 8) | pci->prog_if; -} - -#define foreachpci(PCI) \ - hlist_for_each_entry(PCI, &PCIDevices, node) - -int pci_next(int bdf, int bus); -#define foreachbdf(BDF, BUS) \ - for (BDF=pci_next(pci_bus_devfn_to_bdf((BUS), 0)-1, (BUS)) \ - ; BDF >= 0 \ - ; BDF=pci_next(BDF, (BUS))) - -#define PCI_ANY_ID (~0) -struct pci_device_id { - u32 vendid; - u32 devid; - u32 class; - u32 class_mask; - void (*func)(struct pci_device *pci, void *arg); -}; - -#define PCI_DEVICE(vendor_id, device_id, init_func) \ - { \ - .vendid = (vendor_id), \ - .devid = (device_id), \ - .class = PCI_ANY_ID, \ - .class_mask = 0, \ - .func = (init_func) \ - } - -#define PCI_DEVICE_CLASS(vendor_id, device_id, class_code, init_func) \ - { \ - .vendid = (vendor_id), \ - .devid = (device_id), \ - .class = (class_code), \ - .class_mask = ~0, \ - .func = (init_func) \ - } - -#define PCI_DEVICE_END \ - { \ - .vendid = 0, \ - } - -int pci_init_device(const struct pci_device_id *ids - , struct pci_device *pci, void *arg); -struct pci_device *pci_find_init_device(const struct pci_device_id *ids - , void *arg); -u8 pci_find_capability(struct pci_device *pci, u8 cap_id, u8 cap); -int pci_bridge_has_region(struct pci_device *pci, - enum pci_region_type region_type); -void pci_reboot(void); - -#endif |