diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-16 14:42:04 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-04-16 14:42:04 -0700 |
| commit | c19f83669a02d4fa047d0d40f518e90f6f19c4c6 (patch) | |
| tree | 5cf1113408afbe617a39a1ccaed7860bab6193d2 /include | |
| parent | 05fa199d45c54a9bda7aa3ae6537253d6f097aa9 (diff) | |
| parent | e3cf95dd6d352954b663d2934110d6e30af2406d (diff) | |
Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jgarzik/libata-dev:
ata: Report 16/32bit PIO as best we can
libata: use ATA_ID_CFA_*
pata_legacy: fix no device fail path
pata_hpt37x: fix HPT370 DMA timeouts
libata: handle SEMB signature better
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/libata.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index b450a2628855..3d501db36a26 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -209,6 +209,7 @@ enum { /* bits 24:31 of ap->flags are reserved for LLD specific flags */ + /* struct ata_port pflags */ ATA_PFLAG_EH_PENDING = (1 << 0), /* EH pending */ ATA_PFLAG_EH_IN_PROGRESS = (1 << 1), /* EH in progress */ @@ -225,6 +226,9 @@ enum { ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ ATA_PFLAG_INIT_GTM_VALID = (1 << 19), /* initial gtm data valid */ + ATA_PFLAG_PIO32 = (1 << 20), /* 32bit PIO */ + ATA_PFLAG_PIO32CHANGE = (1 << 21), /* 32bit PIO can be turned on/off */ + /* struct ata_queued_cmd flags */ ATA_QCFLAG_ACTIVE = (1 << 0), /* cmd not yet ack'd to scsi lyer */ ATA_QCFLAG_DMAMAP = (1 << 1), /* SG table is DMA mapped */ @@ -689,7 +693,10 @@ struct ata_port { struct Scsi_Host *scsi_host; /* our co-allocated scsi host */ struct ata_port_operations *ops; spinlock_t *lock; + /* Flags owned by the EH context. Only EH should touch these once the + port is active */ unsigned long flags; /* ATA_FLAG_xxx */ + /* Flags that change dynamically, protected by ap->lock */ unsigned int pflags; /* ATA_PFLAG_xxx */ unsigned int print_id; /* user visible unique port ID */ unsigned int port_no; /* 0 based port no. inside the host */ @@ -1595,6 +1602,7 @@ extern void ata_sff_drain_fifo(struct ata_queued_cmd *qc); extern void ata_sff_error_handler(struct ata_port *ap); extern void ata_sff_post_internal_cmd(struct ata_queued_cmd *qc); extern int ata_sff_port_start(struct ata_port *ap); +extern int ata_sff_port_start32(struct ata_port *ap); extern void ata_sff_std_ports(struct ata_ioports *ioaddr); extern unsigned long ata_bmdma_mode_filter(struct ata_device *dev, unsigned long xfer_mask); |