Merge branch 'master' of /home/trondmy/kernel/linux-2.6/

[linux-2.6-omap-h63xx.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 047192253c3a9ba0a3dee391d0c3fd2aaffbc489..b80d2e7fa6d25ba608c11d5bd0ca790c0653dfe1 100644 (file)
--- 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);
@@ -515,7 +523,6 @@ extern void ata_host_set_remove(struct ata_host_set *host_set);
 extern int ata_scsi_detect(struct scsi_host_template *sht);
 extern int ata_scsi_ioctl(struct scsi_device *dev, int cmd, void __user *arg);
 extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmnd *));
-extern int ata_scsi_error(struct Scsi_Host *host);
 extern void ata_eh_qc_complete(struct ata_queued_cmd *qc);
 extern void ata_eh_qc_retry(struct ata_queued_cmd *qc);
 extern int ata_scsi_release(struct Scsi_Host *host);