diff options
Diffstat (limited to 'include/linux/libata.h')
| -rw-r--r-- | include/linux/libata.h | 35 |
1 files changed, 21 insertions, 14 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h index bf4913f4d7ac..1dbb14daccfa 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -192,6 +192,7 @@ enum { ATA_PFLAG_UNLOADING = (1 << 9), /* driver is being unloaded */ ATA_PFLAG_UNLOADED = (1 << 10), /* driver is unloaded */ + ATA_PFLAG_RESUMING = (1 << 16), /* port is being resumed */ ATA_PFLAG_SUSPENDED = (1 << 17), /* port is suspended (power) */ ATA_PFLAG_PM_PENDING = (1 << 18), /* PM operation pending */ ATA_PFLAG_INIT_GTM_VALID = (1 << 19), /* initial gtm data valid */ @@ -259,7 +260,7 @@ enum { * advised to wait only for the following duration before * doing SRST. */ - ATA_TMOUT_PMP_SRST_WAIT = 5000, + ATA_TMOUT_PMP_SRST_WAIT = 10000, /* When the LPM policy is set to ATA_LPM_MAX_POWER, there might * be a spurious PHY event, so ignore the first PHY event that @@ -318,9 +319,10 @@ enum { ATA_EH_ENABLE_LINK = (1 << 3), ATA_EH_PARK = (1 << 5), /* unload heads and stop I/O */ ATA_EH_GET_SUCCESS_SENSE = (1 << 6), /* Get sense data for successful cmd */ + ATA_EH_SET_ACTIVE = (1 << 7), /* Set a device to active power mode */ ATA_EH_PERDEV_MASK = ATA_EH_REVALIDATE | ATA_EH_PARK | - ATA_EH_GET_SUCCESS_SENSE, + ATA_EH_GET_SUCCESS_SENSE | ATA_EH_SET_ACTIVE, ATA_EH_ALL_ACTIONS = ATA_EH_REVALIDATE | ATA_EH_RESET | ATA_EH_ENABLE_LINK, @@ -357,7 +359,7 @@ enum { /* This should match the actual table size of * ata_eh_cmd_timeout_table in libata-eh.c. */ - ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 7, + ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 8, /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependent */ @@ -654,7 +656,7 @@ struct ata_cpr { struct ata_cpr_log { u8 nr_cpr; - struct ata_cpr cpr[]; + struct ata_cpr cpr[] __counted_by(nr_cpr); }; struct ata_device { @@ -1148,6 +1150,7 @@ extern int ata_std_bios_param(struct scsi_device *sdev, struct block_device *bdev, sector_t capacity, int geom[]); extern void ata_scsi_unlock_native_capacity(struct scsi_device *sdev); +extern int ata_scsi_slave_alloc(struct scsi_device *sdev); 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, @@ -1396,6 +1399,7 @@ extern const struct attribute_group *ata_common_sdev_groups[]; .this_id = ATA_SHT_THIS_ID, \ .emulated = ATA_SHT_EMULATED, \ .proc_name = drv_name, \ + .slave_alloc = ata_scsi_slave_alloc, \ .slave_destroy = ata_scsi_slave_destroy, \ .bios_param = ata_std_bios_param, \ .unlock_native_capacity = ata_scsi_unlock_native_capacity,\ @@ -1557,6 +1561,11 @@ void ata_port_desc(struct ata_port *ap, const char *fmt, ...); extern void ata_port_pbar_desc(struct ata_port *ap, int bar, ssize_t offset, const char *name); #endif +static inline void ata_port_desc_misc(struct ata_port *ap, int irq) +{ + ata_port_desc(ap, "irq %d", irq); + ata_port_desc(ap, "lpm-pol %d", ap->target_lpm_policy); +} static inline bool ata_tag_internal(unsigned int tag) { @@ -1877,23 +1886,21 @@ static inline unsigned long ata_deadline(unsigned long from_jiffies, change in future hardware and specs, secondly 0xFF means 'no DMA' but is > UDMA_0. Dyma ddreigiau */ -static inline int ata_using_mwdma(struct ata_device *adev) +static inline bool ata_using_mwdma(struct ata_device *adev) { - if (adev->dma_mode >= XFER_MW_DMA_0 && adev->dma_mode <= XFER_MW_DMA_4) - return 1; - return 0; + return adev->dma_mode >= XFER_MW_DMA_0 && + adev->dma_mode <= XFER_MW_DMA_4; } -static inline int ata_using_udma(struct ata_device *adev) +static inline bool ata_using_udma(struct ata_device *adev) { - if (adev->dma_mode >= XFER_UDMA_0 && adev->dma_mode <= XFER_UDMA_7) - return 1; - return 0; + return adev->dma_mode >= XFER_UDMA_0 && + adev->dma_mode <= XFER_UDMA_7; } -static inline int ata_dma_enabled(struct ata_device *adev) +static inline bool ata_dma_enabled(struct ata_device *adev) { - return (adev->dma_mode == 0xFF ? 0 : 1); + return adev->dma_mode != 0xFF; } /************************************************************************** |