Add constants and flags to be used by EH.
Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
---
include/linux/ata.h | 11 +++++++++++
include/linux/libata.h | 5 +++++
2 files changed, 16 insertions(+), 0 deletions(-)
27f8a9a882a40d389aaeea10e03594e8c41911d6
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 312a2c0..283138f 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -97,6 +97,9 @@ enum {
ATA_DRQ = (1 << 3), /* data request i/o */
ATA_ERR = (1 << 0), /* have an error */
ATA_SRST = (1 << 2), /* software reset */
+ ATA_ICRC = (1 << 7), /* interface CRC error */
+ ATA_UNC = (1 << 6), /* uncorrectable media error */
+ ATA_IDNF = (1 << 4), /* ID not found */
ATA_ABORTED = (1 << 2), /* command aborted */
/* ATA command block registers */
@@ -192,6 +195,14 @@ enum {
SCR_ACTIVE = 3,
SCR_NOTIFICATION = 4,
+ /* SError bits */
+ SERR_DATA_RECOVERED = (1 << 0), /* recovered data error */
+ SERR_COMM_RECOVERED = (1 << 1), /* recovered comm failure */
+ SERR_DATA = (1 << 8), /* unrecovered data error */
+ SERR_PERSISTENT = (1 << 9), /* persistent data/comm error */
+ SERR_PROTOCOL = (1 << 10), /* protocol violation */
+ SERR_INTERNAL = (1 << 11), /* host internal error */
+
/* struct ata_taskfile flags */
ATA_TFLAG_LBA48 = (1 << 0), /* enable 48-bit LBA and "HOB" */
ATA_TFLAG_ISADDR = (1 << 1), /* enable r/w to nsect/lba regs */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 0ac5214..58ad515 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -222,6 +222,11 @@ enum {
ATA_PORT_PRIMARY = (1 << 0),
ATA_PORT_SECONDARY = (1 << 1),
+ /* reset / recovery action types */
+ ATA_PORT_REVALIDATE = (1 << 0),
+ ATA_PORT_SOFTRESET = (1 << 1),
+ ATA_PORT_HARDRESET = (1 << 2),
+
/* flags for ata_eh_shduled_port */
ATA_EH_ABORT = (1 << 0), /* abort all active commands */
ATA_EH_FREEZE = (1 << 1), /* freeze port (implies ABORT) */
--
1.2.4
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