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| author |   Tejun Heo <htejun@gmail.com> | 2006-05-31 18:27:29 +0900 |
|---|---|---|
| committer | Tejun Heo <htejun@gmail.com> | 2006-05-31 18:27:29 +0900 |
| commit | abdda7331d469fa965167365f011d05e226008fb (patch) | |
| tree | ce2c66d01eba2b6a383080d6d3812884c6418e6a /include | |
| parent | [PATCH] libata: implement ata_eh_wait() (diff) | |
| download | linux-dev-abdda7331d469fa965167365f011d05e226008fb.tar.xz linux-dev-abdda7331d469fa965167365f011d05e226008fb.zip | |
[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.h | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index 2eb5828839e4..d4a668cf143b 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 { |