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splitting generic ata from pata.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-12-24 16:07:53 +01:00
parent 7e8b77c033
commit c7336d912c
10 changed files with 1095 additions and 843 deletions
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16
include/grub/scsi.h
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@ -29,10 +29,13 @@ struct grub_scsi;
enum
{
GRUB_SCSI_SUBSYSTEM_USBMS,
GRUB_SCSI_SUBSYSTEM_ATAPI,
GRUB_SCSI_SUBSYSTEM_AHCI
GRUB_SCSI_SUBSYSTEM_PATA,
GRUB_SCSI_SUBSYSTEM_AHCI,
GRUB_SCSI_NUM_SUBSYSTEMS
};
extern char grub_scsi_names[GRUB_SCSI_NUM_SUBSYSTEMS][5];
#define GRUB_SCSI_ID_SUBSYSTEM_SHIFT 24
#define GRUB_SCSI_ID_BUS_SHIFT 8
#define GRUB_SCSI_ID_LUN_SHIFT 0
@ -46,16 +49,11 @@ grub_make_scsi_id (int subsystem, int bus, int lun)
struct grub_scsi_dev
{
/* The device name. */
const char *name;
grub_uint8_t id;
/* Call HOOK with each device name, until HOOK returns non-zero. */
int (*iterate) (int (*hook) (int bus, int luns));
int (*iterate) (int (*hook) (int id, int bus, int luns));
/* Open the device named NAME, and set up SCSI. */
grub_err_t (*open) (int bus, struct grub_scsi *scsi);
grub_err_t (*open) (int id, int bus, struct grub_scsi *scsi);
/* Close the scsi device SCSI. */
void (*close) (struct grub_scsi *scsi);