diff options
author | Yang Zhang <yang.z.zhang@intel.com> | 2015-08-28 09:58:54 +0800 |
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committer | Yang Zhang <yang.z.zhang@intel.com> | 2015-09-01 12:44:00 +0800 |
commit | e44e3482bdb4d0ebde2d8b41830ac2cdb07948fb (patch) | |
tree | 66b09f592c55df2878107a468a91d21506104d3f /qemu/roms/ipxe/src/arch/i386/include/bios_disks.h | |
parent | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (diff) |
Add qemu 2.4.0
Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>
Diffstat (limited to 'qemu/roms/ipxe/src/arch/i386/include/bios_disks.h')
-rw-r--r-- | qemu/roms/ipxe/src/arch/i386/include/bios_disks.h | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/qemu/roms/ipxe/src/arch/i386/include/bios_disks.h b/qemu/roms/ipxe/src/arch/i386/include/bios_disks.h new file mode 100644 index 000000000..0dd7c4ebb --- /dev/null +++ b/qemu/roms/ipxe/src/arch/i386/include/bios_disks.h @@ -0,0 +1,69 @@ +#ifndef BIOS_DISKS_H +#define BIOS_DISKS_H + +#include "dev.h" + +/* + * Constants + * + */ + +#define BIOS_DISK_MAX_NAME_LEN 6 + +struct bios_disk_sector { + char data[512]; +}; + +/* + * The location of a BIOS disk + * + */ +struct bios_disk_loc { + uint8_t drive; +}; + +/* + * A physical BIOS disk device + * + */ +struct bios_disk_device { + char name[BIOS_DISK_MAX_NAME_LEN]; + uint8_t drive; + uint8_t type; +}; + +/* + * A BIOS disk driver, with a valid device ID range and naming + * function. + * + */ +struct bios_disk_driver { + void ( *fill_drive_name ) ( char *buf, uint8_t drive ); + uint8_t min_drive; + uint8_t max_drive; +}; + +/* + * Define a BIOS disk driver + * + */ +#define BIOS_DISK_DRIVER( _name, _fill_drive_name, _min_drive, _max_drive ) \ + static struct bios_disk_driver _name = { \ + .fill_drive_name = _fill_drive_name, \ + .min_drive = _min_drive, \ + .max_drive = _max_drive, \ + } + +/* + * Functions in bios_disks.c + * + */ + + +/* + * bios_disk bus global definition + * + */ +extern struct bus_driver bios_disk_driver; + +#endif /* BIOS_DISKS_H */ |