Merge branch 'post-2.6.15' of git://brick.kernel.dk/data/git/linux-2.6-block

[sfrench/cifs-2.6.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index 41ea7dbc175573ac56cbff151f78ab4f27ae0b32..a43c95f8f968b8e7be0f648ea38a2475b71d3d07 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -124,6 +124,8 @@ enum {
        ATA_FLAG_DEBUGMSG       = (1 << 10),
        ATA_FLAG_NO_ATAPI       = (1 << 11), /* No ATAPI support */
 
+       ATA_FLAG_SUSPENDED      = (1 << 12), /* port is suspended */
+
        ATA_QCFLAG_ACTIVE       = (1 << 1), /* cmd not yet ack'd to scsi lyer */
        ATA_QCFLAG_SG           = (1 << 3), /* have s/g table? */
        ATA_QCFLAG_SINGLE       = (1 << 4), /* no s/g, just a single buffer */
@@ -136,6 +138,8 @@ enum {
        ATA_TMOUT_BOOT_QUICK    = 7 * HZ,       /* hueristic */
        ATA_TMOUT_CDB           = 30 * HZ,
        ATA_TMOUT_CDB_QUICK     = 5 * HZ,
+       ATA_TMOUT_INTERNAL      = 30 * HZ,
+       ATA_TMOUT_INTERNAL_QUICK = 5 * HZ,
 
        /* ATA bus states */
        BUS_UNKNOWN             = 0,
@@ -195,7 +199,7 @@ struct ata_port;
 struct ata_queued_cmd;
 
 /* typedefs */
-typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc, unsigned int err_mask);
+typedef int (*ata_qc_cb_t) (struct ata_queued_cmd *qc);
 
 struct ata_ioports {
        unsigned long           cmd_addr;
@@ -280,9 +284,9 @@ struct ata_queued_cmd {
        /* DO NOT iterate over __sg manually, use ata_for_each_sg() */
        struct scatterlist      *__sg;
 
-       ata_qc_cb_t             complete_fn;
+       unsigned int            err_mask;
 
-       struct completion       *waiting;
+       ata_qc_cb_t             complete_fn;
 
        void                    *private_data;
 };
@@ -331,8 +335,6 @@ struct ata_port {
 
        u8                      ctl;    /* cache of ATA control register */
        u8                      last_ctl;       /* Cache last written value */
-       unsigned int            bus_state;
-       unsigned int            port_state;
        unsigned int            pio_mask;
        unsigned int            mwdma_mask;
        unsigned int            udma_mask;
@@ -436,6 +438,8 @@ extern void ata_std_ports(struct ata_ioports *ioaddr);
 extern int ata_pci_init_one (struct pci_dev *pdev, struct ata_port_info **port_info,
                             unsigned int n_ports);
 extern void ata_pci_remove_one (struct pci_dev *pdev);
+extern int ata_pci_device_suspend(struct pci_dev *pdev, pm_message_t state);
+extern int ata_pci_device_resume(struct pci_dev *pdev);
 #endif /* CONFIG_PCI */
 extern int ata_device_add(const struct ata_probe_ent *ent);
 extern void ata_host_set_remove(struct ata_host_set *host_set);
@@ -445,6 +449,10 @@ extern int ata_scsi_queuecmd(struct scsi_cmnd *cmd, void (*done)(struct scsi_cmn
 extern int ata_scsi_error(struct Scsi_Host *host);
 extern int ata_scsi_release(struct Scsi_Host *host);
 extern unsigned int ata_host_intr(struct ata_port *ap, struct ata_queued_cmd *qc);
+extern int ata_scsi_device_resume(struct scsi_device *);
+extern int ata_scsi_device_suspend(struct scsi_device *);
+extern int ata_device_resume(struct ata_port *, struct ata_device *);
+extern int ata_device_suspend(struct ata_port *, struct ata_device *);
 extern int ata_ratelimit(void);
 
 /*
@@ -478,9 +486,10 @@ extern void ata_bmdma_start (struct ata_queued_cmd *qc);
 extern void ata_bmdma_stop(struct ata_queued_cmd *qc);
 extern u8   ata_bmdma_status(struct ata_port *ap);
 extern void ata_bmdma_irq_clear(struct ata_port *ap);
-extern void ata_qc_complete(struct ata_queued_cmd *qc, unsigned int err_mask);
+extern void ata_qc_complete(struct ata_queued_cmd *qc);
 extern void ata_eng_timeout(struct ata_port *ap);
-extern void ata_scsi_simulate(u16 *id, struct scsi_cmnd *cmd,
+extern void ata_scsi_simulate(struct ata_port *ap, struct ata_device *dev,
+                             struct scsi_cmnd *cmd,
                              void (*done)(struct scsi_cmnd *));
 extern int ata_std_bios_param(struct scsi_device *sdev,
                              struct block_device *bdev,
@@ -670,6 +679,7 @@ static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
        qc->cursect = qc->cursg = qc->cursg_ofs = 0;
        qc->nsect = 0;
        qc->nbytes = qc->curbytes = 0;
+       qc->err_mask = 0;
 
        ata_tf_init(qc->ap, &qc->tf, qc->dev->devno);
 }