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path: root/drivers/ata/sata_nv.c
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Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r--drivers/ata/sata_nv.c20
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);