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authorLinus Torvalds <torvalds@g5.osdl.org>2006-03-30 14:29:20 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-30 14:29:20 -0800
commit256414dee44eaa0983f5ab1a71877de23c4e9ce7 (patch)
tree770768cdd6ff6324f55fd305cb26109e89322fb0 /include/linux
parent63e8d9114dab88c101be2372cb1f83a4fe74d9c1 (diff)
parent55d8ca4f8094246da6e71889a4e04bfafaa78b10 (diff)
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/libata-dev: [PATCH] sata_mv: three bug fixes [PATCH] libata: ata_dev_init_params() fixes [PATCH] libata: Fix interesting use of "extern" and also some bracketing [PATCH] libata: Simplex and other mode filtering logic [PATCH] libata - ATA is both ATA and CFA [PATCH] libata: Add ->set_mode hook for odd drivers [PATCH] libata: BMDMA handling updates [PATCH] libata: kill trailing whitespace [PATCH] libata: add FIXME above ata_dev_xfermask() [PATCH] libata: cosmetic changes in ata_bus_softreset() [PATCH] libata: kill E.D.D.
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/libata.h10
1 files changed, 9 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 047192253c3..0d61357604d 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -160,8 +160,10 @@ enum {
ATA_QCFLAG_DMAMAP = ATA_QCFLAG_SG | ATA_QCFLAG_SINGLE,
ATA_QCFLAG_EH_SCHEDULED = (1 << 5), /* EH scheduled */
+ /* host set flags */
+ ATA_HOST_SIMPLEX = (1 << 0), /* Host is simplex, one DMA channel per host_set only */
+
/* various lengths of time */
- ATA_TMOUT_EDD = 5 * HZ, /* heuristic */
ATA_TMOUT_PIO = 30 * HZ,
ATA_TMOUT_BOOT = 30 * HZ, /* heuristic */
ATA_TMOUT_BOOT_QUICK = 7 * HZ, /* heuristic */
@@ -279,6 +281,7 @@ struct ata_probe_ent {
unsigned long irq;
unsigned int irq_flags;
unsigned long host_flags;
+ unsigned long host_set_flags;
void __iomem *mmio_base;
void *private_data;
};
@@ -291,6 +294,9 @@ struct ata_host_set {
unsigned int n_ports;
void *private_data;
const struct ata_port_operations *ops;
+ unsigned long flags;
+ int simplex_claimed; /* Keep seperate in case we
+ ever need to do this locked */
struct ata_port * ports[0];
};
@@ -420,6 +426,7 @@ struct ata_port_operations {
void (*set_piomode) (struct ata_port *, struct ata_device *);
void (*set_dmamode) (struct ata_port *, struct ata_device *);
+ unsigned long (*mode_filter) (const struct ata_port *, struct ata_device *, unsigned long);
void (*tf_load) (struct ata_port *ap, const struct ata_taskfile *tf);
void (*tf_read) (struct ata_port *ap, struct ata_taskfile *tf);
@@ -430,6 +437,7 @@ struct ata_port_operations {
void (*dev_select)(struct ata_port *ap, unsigned int device);
void (*phy_reset) (struct ata_port *ap); /* obsolete */
+ void (*set_mode) (struct ata_port *ap);
int (*probe_reset) (struct ata_port *ap, unsigned int *classes);
void (*post_set_mode) (struct ata_port *ap);