summaryrefslogtreecommitdiffstats
path: root/include
diff options
context:
space:
mode:
authorTejun Heo <htejun@gmail.com>2006-05-31 18:27:29 +0900
committerTejun Heo <htejun@gmail.com>2006-05-31 18:27:29 +0900
commitabdda7331d469fa965167365f011d05e226008fb (patch)
treece2c66d01eba2b6a383080d6d3812884c6418e6a /include
parentc6cf9e99d1de5ca6a08fb639bb73031ffe50d802 (diff)
[PATCH] libata-hp-prep: add flags and eh_info/context fields for hotplug
Add hotplug related flags and eh_info/context fields. Signed-off-by: Tejun Heo <htejun@gmail.com>
Diffstat (limited to 'include')
-rw-r--r--include/linux/libata.h19
1 files changed, 18 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 2eb5828839e..d4a668cf143 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -131,6 +131,9 @@ enum {
ATA_DFLAG_PIO = (1 << 8), /* device currently in PIO mode */
+ ATA_DFLAG_DETACH = (1 << 16),
+ ATA_DFLAG_DETACHED = (1 << 17),
+
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */
ATA_DEV_ATA_UNSUP = 2, /* ATA device (unsupported) */
@@ -152,6 +155,9 @@ enum {
ATA_FLAG_PIO_POLLING = (1 << 9), /* use polling PIO if LLD
* doesn't handle PIO interrupts */
ATA_FLAG_NCQ = (1 << 10), /* host supports NCQ */
+ ATA_FLAG_HRST_TO_RESUME = (1 << 11), /* hardreset to resume phy */
+ ATA_FLAG_SKIP_D2H_BSY = (1 << 12), /* can't wait for the first D2H
+ * Register FIS clearing BSY */
ATA_FLAG_DEBUGMSG = (1 << 13),
ATA_FLAG_FLUSH_PORT_TASK = (1 << 14), /* flush port task */
@@ -160,6 +166,9 @@ enum {
ATA_FLAG_EH_IN_PROGRESS = (1 << 16), /* EH in progress */
ATA_FLAG_FROZEN = (1 << 17), /* port is frozen */
ATA_FLAG_RECOVERED = (1 << 18), /* recovery action performed */
+ ATA_FLAG_LOADING = (1 << 19), /* boot/loading probe */
+ ATA_FLAG_UNLOADING = (1 << 20), /* module is unloading */
+ ATA_FLAG_SCSI_HOTPLUG = (1 << 21), /* SCSI hotplug scheduled */
ATA_FLAG_DISABLED = (1 << 22), /* port is disabled, ignore it */
ATA_FLAG_SUSPENDED = (1 << 23), /* port is suspended (power) */
@@ -241,7 +250,9 @@ enum {
ATA_EH_RESET_MASK = ATA_EH_SOFTRESET | ATA_EH_HARDRESET,
/* ata_eh_info->flags */
- ATA_EHI_DID_RESET = (1 << 0), /* already reset this port */
+ ATA_EHI_HOTPLUGGED = (1 << 0), /* could have been hotplugged */
+
+ ATA_EHI_DID_RESET = (1 << 16), /* already reset this port */
/* max repeat if error condition is still set after ->error_handler */
ATA_EH_MAX_REPEAT = 5,
@@ -434,6 +445,10 @@ struct ata_eh_info {
unsigned int err_mask; /* port-wide err_mask */
unsigned int action; /* ATA_EH_* action mask */
unsigned int flags; /* ATA_EHI_* flags */
+
+ unsigned long hotplug_timestamp;
+ unsigned int probe_mask;
+
char desc[ATA_EH_DESC_LEN];
int desc_len;
};
@@ -441,6 +456,8 @@ struct ata_eh_info {
struct ata_eh_context {
struct ata_eh_info i;
int tries[ATA_MAX_DEVICES];
+ unsigned int classes[ATA_MAX_DEVICES];
+ unsigned int did_probe_mask;
};
struct ata_port {