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Move 0xE0 to callers rather than to have it in drivers

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-12-25 03:47:51 +01:00
parent a934071d76
commit d9675dbee3
4 changed files with 11 additions and 9 deletions
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10
grub-core/disk/ata.c
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@ -70,7 +70,7 @@ grub_atapi_identify (struct grub_ata *dev)
return grub_errno;
grub_memset (&parms, 0, sizeof (parms));
parms.taskfile.disk = 0;
parms.taskfile.disk = 0xE0;
parms.taskfile.cmd = GRUB_ATA_CMD_IDENTIFY_PACKET_DEVICE;
parms.size = GRUB_DISK_SECTOR_SIZE;
parms.buffer = info;
@ -108,7 +108,7 @@ grub_ata_identify (struct grub_ata *dev)
grub_memset (&parms, 0, sizeof (parms));
parms.buffer = info;
parms.size = GRUB_DISK_SECTOR_SIZE;
parms.taskfile.disk = 0;
parms.taskfile.disk = 0xE0;
parms.taskfile.cmd = GRUB_ATA_CMD_IDENTIFY_DEVICE;
@ -196,7 +196,7 @@ grub_ata_setaddress (struct grub_ata *dev,
"sector %d cannot be addressed "
"using CHS addressing", sector);
parms->taskfile.disk = head;
parms->taskfile.disk = 0xE0 | head;
parms->taskfile.sectnum = sect;
parms->taskfile.cyllsb = cylinder & 0xFF;
parms->taskfile.cylmsb = cylinder >> 8;
@ -207,7 +207,7 @@ grub_ata_setaddress (struct grub_ata *dev,
case GRUB_ATA_LBA:
if (size == 256)
size = 0;
parms->taskfile.disk = ((sector >> 24) & 0x0F);
parms->taskfile.disk = 0xE0 | ((sector >> 24) & 0x0F);
parms->taskfile.sectors = size;
parms->taskfile.lba_low = sector & 0xFF;
@ -219,7 +219,7 @@ grub_ata_setaddress (struct grub_ata *dev,
if (size == 65536)
size = 0;
parms->taskfile.disk = 0;
parms->taskfile.disk = 0xE0;
/* Set "Previous". */
parms->taskfile.sectors = size & 0xFF;