diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/ahci/ahci.c | 17 | ||||
| -rw-r--r-- | sys/dev/ahci/ahci.h | 4 | ||||
| -rw-r--r-- | sys/dev/ahci/ahci_pci.c | 18 |
3 files changed, 26 insertions, 13 deletions
diff --git a/sys/dev/ahci/ahci.c b/sys/dev/ahci/ahci.c index f8807e7..a9061bc 100644 --- a/sys/dev/ahci/ahci.c +++ b/sys/dev/ahci/ahci.c @@ -711,7 +711,7 @@ ahci_ch_attach(device_t dev) /* Construct SIM entry */ ch->sim = cam_sim_alloc(ahciaction, ahcipoll, "ahcich", ch, device_get_unit(dev), (struct mtx *)&ch->mtx, - min(2, ch->numslots), + (ch->quirks & AHCI_Q_NOCCS) ? 1 : min(2, ch->numslots), (ch->caps & AHCI_CAP_SNCQ) ? ch->numslots : 0, devq); if (ch->sim == NULL) { @@ -1224,8 +1224,19 @@ ahci_ch_intr_main(struct ahci_channel *ch, uint32_t istatus) /* Process command errors */ if (istatus & (AHCI_P_IX_OF | AHCI_P_IX_IF | AHCI_P_IX_HBD | AHCI_P_IX_HBF | AHCI_P_IX_TFE)) { - ccs = (ATA_INL(ch->r_mem, AHCI_P_CMD) & AHCI_P_CMD_CCS_MASK) - >> AHCI_P_CMD_CCS_SHIFT; + if (ch->quirks & AHCI_Q_NOCCS) { + /* + * ASMedia chips sometimes report failed commands as + * completed. Count all running commands as failed. + */ + cstatus |= ch->rslots; + + /* They also report wrong CCS, so try to guess one. */ + ccs = powerof2(cstatus) ? ffs(cstatus) - 1 : -1; + } else { + ccs = (ATA_INL(ch->r_mem, AHCI_P_CMD) & + AHCI_P_CMD_CCS_MASK) >> AHCI_P_CMD_CCS_SHIFT; + } //device_printf(dev, "%s ERROR is %08x cs %08x ss %08x rs %08x tfd %02x serr %08x fbs %08x ccs %d\n", // __func__, istatus, cstatus, sstatus, ch->rslots, ATA_INL(ch->r_mem, AHCI_P_TFD), // serr, ATA_INL(ch->r_mem, AHCI_P_FBS), ccs); diff --git a/sys/dev/ahci/ahci.h b/sys/dev/ahci/ahci.h index 61643c1..ca7631e 100644 --- a/sys/dev/ahci/ahci.h +++ b/sys/dev/ahci/ahci.h @@ -574,6 +574,7 @@ enum ahci_err_type { #define AHCI_Q_SATA1_UNIT0 0x00008000 /* need better method for this */ #define AHCI_Q_ABAR0 0x00010000 #define AHCI_Q_1MSI 0x00020000 +#define AHCI_Q_NOCCS 0x00400000 #define AHCI_Q_BIT_STRING \ "\020" \ @@ -594,7 +595,8 @@ enum ahci_err_type { "\017MAXIO_64K" \ "\020SATA1_UNIT0" \ "\021ABAR0" \ - "\0221MSI" + "\0221MSI" \ + "\027NOCCS" int ahci_attach(device_t dev); int ahci_detach(device_t dev); diff --git a/sys/dev/ahci/ahci_pci.c b/sys/dev/ahci/ahci_pci.c index 054422f..7f4a1b6 100644 --- a/sys/dev/ahci/ahci_pci.c +++ b/sys/dev/ahci/ahci_pci.c @@ -73,15 +73,15 @@ static const struct { {0x78021022, 0x00, "AMD Hudson-2", 0}, {0x78031022, 0x00, "AMD Hudson-2", 0}, {0x78041022, 0x00, "AMD Hudson-2", 0}, - {0x06011b21, 0x00, "ASMedia ASM1060", 0}, - {0x06021b21, 0x00, "ASMedia ASM1060", 0}, - {0x06111b21, 0x00, "ASMedia ASM1061", 0}, - {0x06121b21, 0x00, "ASMedia ASM1062", 0}, - {0x06201b21, 0x00, "ASMedia ASM106x", 0}, - {0x06211b21, 0x00, "ASMedia ASM106x", 0}, - {0x06221b21, 0x00, "ASMedia ASM106x", 0}, - {0x06241b21, 0x00, "ASMedia ASM106x", 0}, - {0x06251b21, 0x00, "ASMedia ASM106x", 0}, + {0x06011b21, 0x00, "ASMedia ASM1060", AHCI_Q_NOCCS}, + {0x06021b21, 0x00, "ASMedia ASM1060", AHCI_Q_NOCCS}, + {0x06111b21, 0x00, "ASMedia ASM1061", AHCI_Q_NOCCS}, + {0x06121b21, 0x00, "ASMedia ASM1062", AHCI_Q_NOCCS}, + {0x06201b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS}, + {0x06211b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS}, + {0x06221b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS}, + {0x06241b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS}, + {0x06251b21, 0x00, "ASMedia ASM106x", AHCI_Q_NOCCS}, {0x26528086, 0x00, "Intel ICH6", AHCI_Q_NOFORCE}, {0x26538086, 0x00, "Intel ICH6M", AHCI_Q_NOFORCE}, {0x26818086, 0x00, "Intel ESB2", 0}, |
