diff options
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/sata_nv.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index ab92f208dae..f1fea96e90b 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -1446,6 +1446,26 @@ static void nv_adma_error_handler(struct ata_port *ap) void __iomem *mmio = pp->ctl_block; int i; u16 tmp; + + if(ata_tag_valid(ap->active_tag) || ap->sactive) { + u32 notifier = readl(mmio + NV_ADMA_NOTIFIER); + u32 notifier_error = readl(mmio + NV_ADMA_NOTIFIER_ERROR); + u32 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL); + u32 status = readw(mmio + NV_ADMA_STAT); + + ata_port_printk(ap, KERN_ERR, "EH in ADMA mode, notifier 0x%X " + "notifier_error 0x%X gen_ctl 0x%X status 0x%X\n", + notifier, notifier_error, gen_ctl, status); + + for( i=0;i<NV_ADMA_MAX_CPBS;i++) { + struct nv_adma_cpb *cpb = &pp->cpb[i]; + if( (ata_tag_valid(ap->active_tag) && i == ap->active_tag) || + ap->sactive & (1 << i) ) + ata_port_printk(ap, KERN_ERR, + "CPB %d: ctl_flags 0x%x, resp_flags 0x%x\n", + i, cpb->ctl_flags, cpb->resp_flags); + } + } /* Push us back into port register mode for error handling. */ nv_adma_register_mode(ap); |