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| author | mav <mav@FreeBSD.org> | 2015-03-27 08:42:55 +0000 |
|---|---|---|
| committer | mav <mav@FreeBSD.org> | 2015-03-27 08:42:55 +0000 |
| commit | f4f616ce8b950629e88c738fd6c27acccbb8c686 (patch) | |
| tree | ddf78cc49abff789af60deee137d1a7497928df5 /usr.sbin | |
| parent | 989c57f51c76bdc22d04a15e54fe0d68aa7890bc (diff) | |
| download | FreeBSD-src-f4f616ce8b950629e88c738fd6c27acccbb8c686.zip FreeBSD-src-f4f616ce8b950629e88c738fd6c27acccbb8c686.tar.gz | |
MFC r279960:
Add support for PIO variants of READ/WRITE commands for AHCI disks.
AHCI API hides all PIO specifics, so this functionality is almost free.
Diffstat (limited to 'usr.sbin')
| -rw-r--r-- | usr.sbin/bhyve/pci_ahci.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/usr.sbin/bhyve/pci_ahci.c b/usr.sbin/bhyve/pci_ahci.c index 1f159a1..653a66e 100644 --- a/usr.sbin/bhyve/pci_ahci.c +++ b/usr.sbin/bhyve/pci_ahci.c @@ -520,12 +520,14 @@ ahci_handle_dma(struct ahci_port *p, int slot, uint8_t *cfis, uint32_t done, readop = 1; prdt += seek; - if (cfis[2] == ATA_WRITE_DMA || cfis[2] == ATA_WRITE_DMA48 || - cfis[2] == ATA_WRITE_FPDMA_QUEUED) + if (cfis[2] == ATA_WRITE || cfis[2] == ATA_WRITE48 || + cfis[2] == ATA_WRITE_MUL || cfis[2] == ATA_WRITE_MUL48 || + cfis[2] == ATA_WRITE_DMA || cfis[2] == ATA_WRITE_DMA48 || + cfis[2] == ATA_WRITE_FPDMA_QUEUED) readop = 0; if (cfis[2] == ATA_WRITE_FPDMA_QUEUED || - cfis[2] == ATA_READ_FPDMA_QUEUED) { + cfis[2] == ATA_READ_FPDMA_QUEUED) { lba = ((uint64_t)cfis[10] << 40) | ((uint64_t)cfis[9] << 32) | ((uint64_t)cfis[8] << 24) | @@ -536,7 +538,9 @@ ahci_handle_dma(struct ahci_port *p, int slot, uint8_t *cfis, uint32_t done, if (!len) len = 65536; ncq = 1; - } else if (cfis[2] == ATA_READ_DMA48 || cfis[2] == ATA_WRITE_DMA48) { + } else if (cfis[2] == ATA_READ48 || cfis[2] == ATA_WRITE48 || + cfis[2] == ATA_READ_MUL48 || cfis[2] == ATA_WRITE_MUL48 || + cfis[2] == ATA_READ_DMA48 || cfis[2] == ATA_WRITE_DMA48) { lba = ((uint64_t)cfis[10] << 40) | ((uint64_t)cfis[9] << 32) | ((uint64_t)cfis[8] << 24) | @@ -1476,6 +1480,14 @@ ahci_handle_cmd(struct ahci_port *p, int slot, uint8_t *cfis) } ahci_write_fis_d2h(p, slot, cfis, p->tfd); break; + case ATA_READ: + case ATA_WRITE: + case ATA_READ48: + case ATA_WRITE48: + case ATA_READ_MUL: + case ATA_WRITE_MUL: + case ATA_READ_MUL48: + case ATA_WRITE_MUL48: case ATA_READ_DMA: case ATA_WRITE_DMA: case ATA_READ_DMA48: |
