| #ifndef PCI_ROM_H |
| #define PCI_ROM_H |
| #include <arch/byteorder.h> |
| #include <stddef.h> |
| |
| #define PCI_ROM_HDR 0xAA55 |
| #define PCI_DATA_HDR (uint32_t) ( ('R' << 24) | ('I' << 16) | ('C' << 8) | 'P' ) |
| |
| #define PCI_RAM_IMAGE_START 0xD0000 |
| #define PCI_VGA_RAM_IMAGE_START 0xC0000 |
| |
| struct rom_header { |
| uint16_t signature; |
| uint8_t size; |
| uint8_t init[3]; |
| uint8_t reserved[0x12]; |
| uint16_t data; |
| }; |
| |
| struct pci_data { |
| uint32_t signature; |
| uint16_t vendor; |
| uint16_t device; |
| uint16_t reserved_1; |
| uint16_t dlen; |
| uint8_t drevision; |
| uint8_t class_lo; |
| uint16_t class_hi; |
| uint16_t ilen; |
| uint16_t irevision; |
| uint8_t type; |
| uint8_t indicator; |
| uint16_t reserved_2; |
| }; |
| |
| extern struct rom_header * pci_rom_probe(struct device *dev); |
| extern struct rom_header *pci_rom_load(struct device *dev, struct rom_header *rom_header); |
| |
| extern void pci_dev_init(struct device *dev); |
| |
| #endif |