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-rw-r--r--include/linux/libata.h23
1 files changed, 22 insertions, 1 deletions
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 3fcd24236793..236ec689056a 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -161,6 +161,10 @@ enum {
ATA_DFLAG_D_SENSE = (1 << 29), /* Descriptor sense requested */
ATA_DFLAG_ZAC = (1 << 30), /* ZAC device */
+ ATA_DFLAG_FEATURES_MASK = ATA_DFLAG_TRUSTED | ATA_DFLAG_DA | \
+ ATA_DFLAG_DEVSLP | ATA_DFLAG_NCQ_SEND_RECV | \
+ ATA_DFLAG_NCQ_PRIO,
+
ATA_DEV_UNKNOWN = 0, /* unknown device */
ATA_DEV_ATA = 1, /* ATA device */
ATA_DEV_ATA_UNSUP = 2, /* ATA device (unsupported) */
@@ -422,6 +426,7 @@ enum {
ATA_HORKAGE_NOTRIM = (1 << 24), /* don't use TRIM */
ATA_HORKAGE_MAX_SEC_1024 = (1 << 25), /* Limit max sects to 1024 */
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 */
/* DMA mask for user DMA control: User visible values; DO NOT
renumber */
@@ -535,6 +540,7 @@ typedef void (*ata_postreset_fn_t)(struct ata_link *link, unsigned int *classes)
extern struct device_attribute dev_attr_unload_heads;
#ifdef CONFIG_SATA_HOST
extern struct device_attribute dev_attr_link_power_management_policy;
+extern struct device_attribute dev_attr_ncq_prio_supported;
extern struct device_attribute dev_attr_ncq_prio_enable;
extern struct device_attribute dev_attr_em_message_type;
extern struct device_attribute dev_attr_em_message;
@@ -670,6 +676,18 @@ struct ata_ering {
struct ata_ering_entry ring[ATA_ERING_SIZE];
};
+struct ata_cpr {
+ u8 num;
+ u8 num_storage_elements;
+ u64 start_lba;
+ u64 num_lbas;
+};
+
+struct ata_cpr_log {
+ u8 nr_cpr;
+ struct ata_cpr cpr[];
+};
+
struct ata_device {
struct ata_link *link;
unsigned int devno; /* 0 or 1 */
@@ -729,6 +747,9 @@ struct ata_device {
u32 zac_zones_optimal_nonseq;
u32 zac_zones_max_open;
+ /* Concurrent positioning ranges */
+ struct ata_cpr_log *cpr_log;
+
/* error history */
int spdn_cnt;
/* ering is CLEAR_END, read comment above CLEAR_END */
@@ -1454,7 +1475,7 @@ static inline bool sata_pmp_attached(struct ata_port *ap)
static inline bool ata_is_host_link(const struct ata_link *link)
{
- return 1;
+ return true;
}
#endif /* CONFIG_SATA_PMP */