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#ifndef __HVMLOADER_OPTION_ROM_H__
#define __HVMLOADER_OPTION_ROM_H__
#include <stdint.h>
struct option_rom_header {
uint8_t signature[2]; /* "\x55\xaa" */
uint8_t rom_size; /* 512-byte increments */
uint32_t entry_point;
uint8_t reserved[17];
uint16_t pci_header_offset;
uint16_t expansion_header_offset;
} __attribute__ ((packed));
struct option_rom_pnp_header {
uint8_t signature[4]; /* "$PnP" */
uint8_t structure_revision;
uint8_t structure_length; /* 16-byte increments */
uint16_t next_header_offset;
uint8_t reserved;
uint8_t checksum;
uint32_t device_id;
uint16_t manufacturer_name_offset;
uint16_t product_name_offset;
uint8_t device_type_code[3];
uint8_t device_indicators;
uint16_t boot_connection_vector;
uint16_t disconnect_vector;
uint16_t bootstap_entry_vector;
uint16_t reserved2;
uint16_t static_resource_information_vector;
} __attribute__ ((packed));
struct option_rom_pci_header {
uint8_t signature[4]; /* "PCIR" */
uint16_t vendor_id;
uint16_t device_id;
uint16_t vital_product_data_offset;
uint16_t structure_length;
uint8_t structure_revision;
uint8_t class_code[3];
uint16_t image_length;
uint16_t image_revision;
uint8_t code_type;
uint8_t indicator;
uint16_t reserved;
} __attribute__ ((packed));
#define round_option_rom(x) (((x) + 2047) & ~2047)
int scan_etherboot_nic(unsigned int option_rom_end,
uint32_t copy_rom_dest,
void *etherboot_rom);
int pci_load_option_roms(unsigned int option_rom_end,
uint32_t rom_base_addr);
#endif /* __HVMLOADER_OPTION_ROM_H__ */
/*
* Local variables:
* mode: C
* c-file-style: "BSD"
* c-basic-offset: 4
* tab-width: 4
* indent-tabs-mode: nil
* End:
*/
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