[PATCH] Fix gate_vma.vm_flags

[karo-tx-linux.git] / include / linux / libata.h

diff --git a/include/linux/libata.h b/include/linux/libata.h
index d3bf7b936c3f94c9fd20fea883bb83e3b84efd15..f7f268e3874904d4de275ce6df87a54e4a518e37 100644 (file)
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -140,6 +140,7 @@ enum {
        ATA_DFLAG_LBA48         = (1 << 1), /* device supports LBA48 */
        ATA_DFLAG_CDB_INTR      = (1 << 2), /* device asserts INTRQ when ready for CDB */
        ATA_DFLAG_NCQ           = (1 << 3), /* device supports NCQ */
+       ATA_DFLAG_FLUSH_EXT     = (1 << 4), /* do FLUSH_EXT instead of FLUSH */
        ATA_DFLAG_CFG_MASK      = (1 << 8) - 1,
 
        ATA_DFLAG_PIO           = (1 << 8), /* device limited to PIO mode */
@@ -175,6 +176,7 @@ enum {
        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_SETXFER_POLLING= (1 << 14), /* use polling for SETXFER */
 
        /* The following flag belongs to ap->pflags but is kept in
         * ap->flags because it's referenced in many LLDs and will be
@@ -283,6 +285,9 @@ enum {
        ATA_EHI_QUIET           = (1 << 3),  /* be quiet */
 
        ATA_EHI_DID_RESET       = (1 << 16), /* already reset this port */
+       ATA_EHI_PRINTINFO       = (1 << 17), /* print configuration info */
+       ATA_EHI_SETMODE         = (1 << 18), /* configure transfer mode */
+       ATA_EHI_POST_SETMODE    = (1 << 19), /* revaildating after setmode */
 
        ATA_EHI_RESET_MODIFIER_MASK = ATA_EHI_RESUME_LINK,
 
@@ -312,7 +317,6 @@ enum {
 };
 
 enum hsm_task_states {
-       HSM_ST_UNKNOWN,         /* state unknown */
        HSM_ST_IDLE,            /* no command on going */
        HSM_ST,                 /* (waiting the device to) transfer data */
        HSM_ST_LAST,            /* (waiting the device to) complete command */
@@ -331,6 +335,7 @@ enum ata_completion_errors {
        AC_ERR_SYSTEM           = (1 << 6), /* system error */
        AC_ERR_INVALID          = (1 << 7), /* invalid argument */
        AC_ERR_OTHER            = (1 << 8), /* unknown */
+       AC_ERR_NODEV_HINT       = (1 << 9), /* polling device detection hint */
 };
 
 /* forward declarations */
@@ -570,8 +575,9 @@ struct ata_port {
        struct ata_host         *host;
        struct device           *dev;
 
-       struct work_struct      port_task;
-       struct work_struct      hotplug_task;
+       void                    *port_task_data;
+       struct delayed_work     port_task;
+       struct delayed_work     hotplug_task;
        struct work_struct      scsi_rescan_task;
 
        unsigned int            hsm_task_state;
@@ -702,6 +708,8 @@ extern int sata_phy_debounce(struct ata_port *ap, const unsigned long *param);
 extern int sata_phy_resume(struct ata_port *ap, const unsigned long *param);
 extern int ata_std_prereset(struct ata_port *ap);
 extern int ata_std_softreset(struct ata_port *ap, unsigned int *classes);
+extern int sata_port_hardreset(struct ata_port *ap,
+                              const unsigned long *timing);
 extern int sata_std_hardreset(struct ata_port *ap, unsigned int *class);
 extern void ata_std_postreset(struct ata_port *ap, unsigned int *classes);
 extern void ata_port_disable(struct ata_port *);
@@ -748,7 +756,7 @@ extern void ata_host_resume(struct ata_host *host);
 extern int ata_ratelimit(void);
 extern int ata_busy_sleep(struct ata_port *ap,
                          unsigned long timeout_pat, unsigned long timeout);
-extern void ata_port_queue_task(struct ata_port *ap, void (*fn)(void *),
+extern void ata_port_queue_task(struct ata_port *ap, work_func_t fn,
                                void *data, unsigned long delay);
 extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
                             unsigned long interval_msec,
@@ -1135,12 +1143,15 @@ static inline void ata_tf_init(struct ata_device *dev, struct ata_taskfile *tf)
 
 static inline void ata_qc_reinit(struct ata_queued_cmd *qc)
 {
+       qc->dma_dir = DMA_NONE;
        qc->__sg = NULL;
        qc->flags = 0;
        qc->cursect = qc->cursg = qc->cursg_ofs = 0;
        qc->nsect = 0;
        qc->nbytes = qc->curbytes = 0;
+       qc->n_elem = 0;
        qc->err_mask = 0;
+       qc->pad_len = 0;
 
        ata_tf_init(qc->dev, &qc->tf);