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| author | Tejun Heo <htejun@gmail.com> | 2006-06-29 01:29:30 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-07-05 21:51:42 -0400 |
| commit | b51e9e5db0e36239f786692f1cac6e435ed30c66 (patch) | |
| tree | 396f2da741820f25174f0ef2d05af957a8dafc22 /include/linux | |
| parent | e6d902a3bfd53da375588e498251f4f4f6cd9650 (diff) | |
| download | op-kernel-dev-b51e9e5db0e36239f786692f1cac6e435ed30c66.zip op-kernel-dev-b51e9e5db0e36239f786692f1cac6e435ed30c66.tar.gz | |
[PATCH] libata: add ap->pflags and move core dynamic flags to it
ap->flags is way too clamped. Separate out core dynamic flags to
ap->pflags. ATA_FLAG_DISABLED is a dynamic flag but left alone as
it's referenced by a lot of LLDs and it's gonna be removed once all
LLDs are converted to new EH.
Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/libata.h | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index f4284bf..b5d247d 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -160,22 +160,27 @@ enum { 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 */ - ATA_FLAG_EH_PENDING = (1 << 15), /* EH pending */ - 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 */ + /* The following flag belongs to ap->pflags but is kept in + * ap->flags because it's referenced in many LLDs and will be + * removed in not-too-distant future. + */ + ATA_FLAG_DISABLED = (1 << 23), /* port is disabled, ignore it */ + + /* bits 24:31 of ap->flags are reserved for LLD specific flags */ - ATA_FLAG_DISABLED = (1 << 22), /* port is disabled, ignore it */ - ATA_FLAG_SUSPENDED = (1 << 23), /* port is suspended (power) */ + /* struct ata_port pflags */ + ATA_PFLAG_EH_PENDING = (1 << 0), /* EH pending */ + ATA_PFLAG_EH_IN_PROGRESS = (1 << 1), /* EH in progress */ + ATA_PFLAG_FROZEN = (1 << 2), /* port is frozen */ + ATA_PFLAG_RECOVERED = (1 << 3), /* recovery action performed */ + ATA_PFLAG_LOADING = (1 << 4), /* boot/loading probe */ + ATA_PFLAG_UNLOADING = (1 << 5), /* module is unloading */ + ATA_PFLAG_SCSI_HOTPLUG = (1 << 6), /* SCSI hotplug scheduled */ - /* bits 24:31 of ap->flags are reserved for LLDD specific flags */ + ATA_PFLAG_FLUSH_PORT_TASK = (1 << 16), /* flush port task */ + ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ /* struct ata_queued_cmd flags */ ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ @@ -486,6 +491,7 @@ struct ata_port { const struct ata_port_operations *ops; spinlock_t *lock; unsigned long flags; /* ATA_FLAG_xxx */ + unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int id; /* unique id req'd by scsi midlyr */ unsigned int port_no; /* unique port #; from zero */ unsigned int hard_port_no; /* hardware port #; from zero */ |
