diff options
Diffstat (limited to 'payloads/libpayload/include')
| -rw-r--r-- | payloads/libpayload/include/pci.h | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/payloads/libpayload/include/pci.h b/payloads/libpayload/include/pci.h index ce5081c48b..d78b8cab5e 100644 --- a/payloads/libpayload/include/pci.h +++ b/payloads/libpayload/include/pci.h @@ -31,6 +31,8 @@ #define _PCI_H #include <arch/types.h> +#include <stdint.h> + typedef u32 pcidev_t; /* Device config space registers. */ @@ -100,13 +102,15 @@ typedef u32 pcidev_t; #define PCI_SLOT(_d) ((_d >> 11) & 0x1f) #define PCI_FUNC(_d) ((_d >> 8) & 0x7) -u8 pci_read_config8(u32 device, u16 reg); -u16 pci_read_config16(u32 device, u16 reg); -u32 pci_read_config32(u32 device, u16 reg); +uintptr_t pci_map_bus(pcidev_t dev); + +u8 pci_read_config8(pcidev_t dev, u16 reg); +u16 pci_read_config16(pcidev_t dev, u16 reg); +u32 pci_read_config32(pcidev_t dev, u16 reg); -void pci_write_config8(u32 device, u16 reg, u8 val); -void pci_write_config16(u32 device, u16 reg, u16 val); -void pci_write_config32(u32 device, u16 reg, u32 val); +void pci_write_config8(pcidev_t dev, u16 reg, u8 val); +void pci_write_config16(pcidev_t dev, u16 reg, u16 val); +void pci_write_config32(pcidev_t dev, u16 reg, u32 val); int pci_find_device(u16 vid, u16 did, pcidev_t *dev); u32 pci_read_resource(pcidev_t dev, int bar); |