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Replace magic numbers in Identify page register 0 with ATA definitions.

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No functional change. Verified with objdump output before/after.

Requested by:	rpokala
Reviewed by:	rpokala
MFC after:	3 weeks
This commit is contained in:
Peter Grehan 2020-07-31 12:10:28 +00:00
parent 74d677ebfd
commit f1c3dac414
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=363733
1 changed files with 2 additions and 1 deletions
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3
usr.sbin/bhyve/pci_ahci.c
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@ -999,7 +999,8 @@ ata_identify_init(struct ahci_port* p, int atapi)
struct ata_params* ata_ident = &p->ata_ident;
if (atapi) {
ata_ident->config = (2 << 14 | 5 << 8 | 1 << 7 | 2 << 5);
ata_ident->config = ATA_PROTO_ATAPI | ATA_ATAPI_TYPE_CDROM |
ATA_ATAPI_REMOVABLE | ATA_DRQ_FAST;
ata_ident->capabilities1 = ATA_SUPPORT_LBA |
ATA_SUPPORT_DMA;
ata_ident->capabilities2 = (1 << 14 | 1);