diff options
| author | Tycho Nightingale <tychon@FreeBSD.org> | 2014-07-30 18:47:31 +0000 |
|---|---|---|
| committer | Tycho Nightingale <tychon@FreeBSD.org> | 2014-07-30 18:47:31 +0000 |
| commit | 42404fae46d617abfb3e665878acaac6a59b8761 (patch) | |
| tree | f6135a408b495634b87ed1860464cf164f7a58c6 /usr.sbin/bhyve/pci_ahci.c | |
| parent | e248a3d1f69cb7629b6df804e8c6cea004aaa9eb (diff) | |
| download | src-42404fae46d617abfb3e665878acaac6a59b8761.tar.gz src-42404fae46d617abfb3e665878acaac6a59b8761.zip | |
Commands which encounter a fatal error shouldn't be marked as completed.
Furthermore, provide an indication of the current command so it can be
determined which one actually failed.
Reviewed by: grehan
Notes
Notes:
svn path=/head/; revision=269317
Diffstat (limited to 'usr.sbin/bhyve/pci_ahci.c')
| -rw-r--r-- | usr.sbin/bhyve/pci_ahci.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/usr.sbin/bhyve/pci_ahci.c b/usr.sbin/bhyve/pci_ahci.c index 52724bb79369..214237df3757 100644 --- a/usr.sbin/bhyve/pci_ahci.c +++ b/usr.sbin/bhyve/pci_ahci.c @@ -336,8 +336,9 @@ ahci_write_fis_d2h(struct ahci_port *p, int slot, uint8_t *cfis, uint32_t tfd) fis[13] = cfis[13]; if (fis[2] & ATA_S_ERROR) p->is |= AHCI_P_IX_TFE; + else + p->ci &= ~(1 << slot); p->tfd = tfd; - p->ci &= ~(1 << slot); ahci_write_fis(p, FIS_TYPE_REGD2H, fis); } @@ -651,8 +652,8 @@ handle_identify(struct ahci_port *p, int slot, uint8_t *cfis) write_prdt(p, slot, cfis, (void *)buf, sizeof(buf)); p->tfd = ATA_S_DSC | ATA_S_READY; p->is |= AHCI_P_IX_DP; + p->ci &= ~(1 << slot); } - p->ci &= ~(1 << slot); ahci_generate_intr(p->pr_sc); } @@ -694,8 +695,8 @@ handle_atapi_identify(struct ahci_port *p, int slot, uint8_t *cfis) write_prdt(p, slot, cfis, (void *)buf, sizeof(buf)); p->tfd = ATA_S_DSC | ATA_S_READY; p->is |= AHCI_P_IX_DHR; + p->ci &= ~(1 << slot); } - p->ci &= ~(1 << slot); ahci_generate_intr(p->pr_sc); } @@ -1298,7 +1299,6 @@ ahci_handle_cmd(struct ahci_port *p, int slot, uint8_t *cfis) if (!p->atapi) { p->tfd = (ATA_E_ABORT << 8) | ATA_S_READY | ATA_S_ERROR; p->is |= AHCI_P_IX_TFE; - p->ci &= ~(1 << slot); ahci_generate_intr(p->pr_sc); } else handle_packet_cmd(p, slot, cfis); @@ -1307,7 +1307,6 @@ ahci_handle_cmd(struct ahci_port *p, int slot, uint8_t *cfis) WPRINTF("Unsupported cmd:%02x\n", cfis[2]); p->tfd = (ATA_E_ABORT << 8) | ATA_S_READY | ATA_S_ERROR; p->is |= AHCI_P_IX_TFE; - p->ci &= ~(1 << slot); ahci_generate_intr(p->pr_sc); break; } @@ -1375,8 +1374,11 @@ ahci_handle_port(struct ahci_port *p) * are already in-flight. */ for (i = 0; (i < 32) && p->ci; i++) { - if ((p->ci & (1 << i)) && !(p->pending & (1 << i))) + if ((p->ci & (1 << i)) && !(p->pending & (1 << i))) { + p->cmd &= ~AHCI_P_CMD_CCS_MASK; + p->cmd |= i << AHCI_P_CMD_CCS_SHIFT; ahci_handle_slot(p, i); + } } } |