summaryrefslogtreecommitdiff
path: root/include/linux/libata.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/linux/libata.h')
-rw-r--r--include/linux/libata.h77
1 files changed, 41 insertions, 36 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 605756f645be..fe990176e6ee 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -101,7 +101,7 @@ enum {
ATA_DFLAG_UNLOCK_HPA = (1 << 18), /* unlock HPA */
ATA_DFLAG_NCQ_SEND_RECV = (1 << 19), /* device supports NCQ SEND and RECV */
ATA_DFLAG_NCQ_PRIO = (1 << 20), /* device supports NCQ priority */
- ATA_DFLAG_NCQ_PRIO_ENABLE = (1 << 21), /* Priority cmds sent to dev */
+ ATA_DFLAG_NCQ_PRIO_ENABLED = (1 << 21), /* Priority cmds sent to dev */
ATA_DFLAG_INIT_MASK = (1 << 24) - 1,
ATA_DFLAG_DETACH = (1 << 24),
@@ -275,7 +275,7 @@ enum {
PORT_DISABLED = 2,
/* encoding various smaller bitmaps into a single
- * unsigned long bitmap
+ * unsigned int bitmap
*/
ATA_NR_PIO_MODES = 7,
ATA_NR_MWDMA_MODES = 5,
@@ -380,6 +380,7 @@ enum {
ATA_HORKAGE_MAX_TRIM_128M = (1 << 26), /* Limit max trim size to 128M */
ATA_HORKAGE_NO_NCQ_ON_ATI = (1 << 27), /* Disable NCQ on ATI chipset */
ATA_HORKAGE_NO_ID_DEV_LOG = (1 << 28), /* Identify device log missing */
+ ATA_HORKAGE_NO_LOG_DIR = (1 << 29), /* Do not read log directory */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
@@ -425,12 +426,9 @@ enum {
};
enum ata_xfer_mask {
- ATA_MASK_PIO = ((1LU << ATA_NR_PIO_MODES) - 1)
- << ATA_SHIFT_PIO,
- ATA_MASK_MWDMA = ((1LU << ATA_NR_MWDMA_MODES) - 1)
- << ATA_SHIFT_MWDMA,
- ATA_MASK_UDMA = ((1LU << ATA_NR_UDMA_MODES) - 1)
- << ATA_SHIFT_UDMA,
+ ATA_MASK_PIO = ((1U << ATA_NR_PIO_MODES) - 1) << ATA_SHIFT_PIO,
+ ATA_MASK_MWDMA = ((1U << ATA_NR_MWDMA_MODES) - 1) << ATA_SHIFT_MWDMA,
+ ATA_MASK_UDMA = ((1U << ATA_NR_UDMA_MODES) - 1) << ATA_SHIFT_UDMA,
};
enum hsm_task_states {
@@ -518,7 +516,10 @@ struct ata_taskfile {
u8 hob_lbam;
u8 hob_lbah;
- u8 feature;
+ union {
+ u8 error;
+ u8 feature;
+ };
u8 nsect;
u8 lbal;
u8 lbam;
@@ -526,7 +527,10 @@ struct ata_taskfile {
u8 device;
- u8 command; /* IO operation */
+ union {
+ u8 status;
+ u8 command;
+ };
u32 auxiliary; /* auxiliary field */
/* from SATA 3.1 and */
@@ -673,9 +677,9 @@ struct ata_device {
unsigned int cdb_len;
/* per-dev xfer mask */
- unsigned long pio_mask;
- unsigned long mwdma_mask;
- unsigned long udma_mask;
+ unsigned int pio_mask;
+ unsigned int mwdma_mask;
+ unsigned int udma_mask;
/* for CHS addressing */
u16 cylinders; /* Number of cylinders */
@@ -813,10 +817,8 @@ struct ata_port {
unsigned int cbl; /* cable type; ATA_CBL_xxx */
struct ata_queued_cmd qcmd[ATA_MAX_QUEUE + 1];
- unsigned long sas_tag_allocated; /* for sas tag allocation only */
u64 qc_active;
int nr_active_links; /* #links with active qcs */
- unsigned int sas_last_tag; /* track next tag hw expects */
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */
@@ -845,7 +847,7 @@ struct ata_port {
enum ata_lpm_policy target_lpm_policy;
struct timer_list fastdrain_timer;
- unsigned long fastdrain_cnt;
+ unsigned int fastdrain_cnt;
async_cookie_t cookie;
@@ -880,7 +882,7 @@ struct ata_port_operations {
* Configuration and exception handling
*/
int (*cable_detect)(struct ata_port *ap);
- unsigned long (*mode_filter)(struct ata_device *dev, unsigned long xfer_mask);
+ unsigned int (*mode_filter)(struct ata_device *dev, unsigned int xfer_mask);
void (*set_piomode)(struct ata_port *ap, struct ata_device *dev);
void (*set_dmamode)(struct ata_port *ap, struct ata_device *dev);
int (*set_mode)(struct ata_link *link, struct ata_device **r_failed_dev);
@@ -976,9 +978,9 @@ struct ata_port_operations {
struct ata_port_info {
unsigned long flags;
unsigned long link_flags;
- unsigned long pio_mask;
- unsigned long mwdma_mask;
- unsigned long udma_mask;
+ unsigned int pio_mask;
+ unsigned int mwdma_mask;
+ unsigned int udma_mask;
struct ata_port_operations *port_ops;
void *private_data;
};
@@ -1080,7 +1082,7 @@ extern int ata_sas_scsi_ioctl(struct ata_port *ap, struct scsi_device *dev,
extern bool ata_link_online(struct ata_link *link);
extern bool ata_link_offline(struct ata_link *link);
#ifdef CONFIG_PM
-extern int ata_host_suspend(struct ata_host *host, pm_message_t mesg);
+extern void ata_host_suspend(struct ata_host *host, pm_message_t mesg);
extern void ata_host_resume(struct ata_host *host);
extern void ata_sas_port_suspend(struct ata_port *ap);
extern void ata_sas_port_resume(struct ata_port *ap);
@@ -1097,16 +1099,18 @@ extern void ata_msleep(struct ata_port *ap, unsigned int msecs);
extern u32 ata_wait_register(struct ata_port *ap, void __iomem *reg, u32 mask,
u32 val, unsigned long interval, unsigned long timeout);
extern int atapi_cmd_type(u8 opcode);
-extern unsigned long ata_pack_xfermask(unsigned long pio_mask,
- unsigned long mwdma_mask, unsigned long udma_mask);
-extern void ata_unpack_xfermask(unsigned long xfer_mask,
- unsigned long *pio_mask, unsigned long *mwdma_mask,
- unsigned long *udma_mask);
-extern u8 ata_xfer_mask2mode(unsigned long xfer_mask);
-extern unsigned long ata_xfer_mode2mask(u8 xfer_mode);
-extern int ata_xfer_mode2shift(unsigned long xfer_mode);
-extern const char *ata_mode_string(unsigned long xfer_mask);
-extern unsigned long ata_id_xfermask(const u16 *id);
+extern unsigned int ata_pack_xfermask(unsigned int pio_mask,
+ unsigned int mwdma_mask,
+ unsigned int udma_mask);
+extern void ata_unpack_xfermask(unsigned int xfer_mask,
+ unsigned int *pio_mask,
+ unsigned int *mwdma_mask,
+ unsigned int *udma_mask);
+extern u8 ata_xfer_mask2mode(unsigned int xfer_mask);
+extern unsigned int ata_xfer_mode2mask(u8 xfer_mode);
+extern int ata_xfer_mode2shift(u8 xfer_mode);
+extern const char *ata_mode_string(unsigned int xfer_mask);
+extern unsigned int ata_id_xfermask(const u16 *id);
extern int ata_std_qc_defer(struct ata_queued_cmd *qc);
extern enum ata_completion_errors ata_noop_qc_prep(struct ata_queued_cmd *qc);
extern void ata_sg_init(struct ata_queued_cmd *qc, struct scatterlist *sg,
@@ -1132,8 +1136,8 @@ extern int ata_scsi_slave_config(struct scsi_device *sdev);
extern void ata_scsi_slave_destroy(struct scsi_device *sdev);
extern int ata_scsi_change_queue_depth(struct scsi_device *sdev,
int queue_depth);
-extern int __ata_change_queue_depth(struct ata_port *ap, struct scsi_device *sdev,
- int queue_depth);
+extern int ata_change_queue_depth(struct ata_port *ap, struct ata_device *dev,
+ struct scsi_device *sdev, int queue_depth);
extern struct ata_device *ata_dev_pair(struct ata_device *adev);
extern int ata_do_set_mode(struct ata_link *link, struct ata_device **r_failed_dev);
extern void ata_scsi_port_error_handler(struct Scsi_Host *host, struct ata_port *ap);
@@ -1278,8 +1282,8 @@ static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
}
int ata_acpi_stm(struct ata_port *ap, const struct ata_acpi_gtm *stm);
int ata_acpi_gtm(struct ata_port *ap, struct ata_acpi_gtm *stm);
-unsigned long ata_acpi_gtm_xfermask(struct ata_device *dev,
- const struct ata_acpi_gtm *gtm);
+unsigned int ata_acpi_gtm_xfermask(struct ata_device *dev,
+ const struct ata_acpi_gtm *gtm);
int ata_acpi_cbl_80wire(struct ata_port *ap, const struct ata_acpi_gtm *gtm);
#else
static inline const struct ata_acpi_gtm *ata_acpi_init_gtm(struct ata_port *ap)
@@ -1378,7 +1382,8 @@ extern const struct attribute_group *ata_common_sdev_groups[];
.proc_name = drv_name, \
.slave_destroy = ata_scsi_slave_destroy, \
.bios_param = ata_std_bios_param, \
- .unlock_native_capacity = ata_scsi_unlock_native_capacity
+ .unlock_native_capacity = ata_scsi_unlock_native_capacity,\
+ .max_sectors = ATA_MAX_SECTORS_LBA48
#define ATA_SUBBASE_SHT(drv_name) \
__ATA_BASE_SHT(drv_name), \