diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-generic/libata-portmap.h | 7 | ||||
| -rw-r--r-- | include/linux/ata.h | 69 | ||||
| -rw-r--r-- | include/linux/libata.h | 3 |
3 files changed, 45 insertions, 34 deletions
diff --git a/include/asm-generic/libata-portmap.h b/include/asm-generic/libata-portmap.h deleted file mode 100644 index cf14f2ff40b6..000000000000 --- a/include/asm-generic/libata-portmap.h +++ /dev/null @@ -1,7 +0,0 @@ -#ifndef __ASM_GENERIC_LIBATA_PORTMAP_H -#define __ASM_GENERIC_LIBATA_PORTMAP_H - -#define ATA_PRIMARY_IRQ(dev) 14 -#define ATA_SECONDARY_IRQ(dev) 15 - -#endif diff --git a/include/linux/ata.h b/include/linux/ata.h index adbc812c009b..fdb180367ba1 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -105,6 +105,7 @@ enum { ATA_ID_CFA_KEY_MGMT = 162, ATA_ID_CFA_MODES = 163, ATA_ID_DATA_SET_MGMT = 169, + ATA_ID_SCT_CMD_XPORT = 206, ATA_ID_ROT_SPEED = 217, ATA_ID_PIO4 = (1 << 1), @@ -789,6 +790,48 @@ static inline bool ata_id_sense_reporting_enabled(const u16 *id) } /** + * + * Word: 206 - SCT Command Transport + * 15:12 - Vendor Specific + * 11:6 - Reserved + * 5 - SCT Command Transport Data Tables supported + * 4 - SCT Command Transport Features Control supported + * 3 - SCT Command Transport Error Recovery Control supported + * 2 - SCT Command Transport Write Same supported + * 1 - SCT Command Transport Long Sector Access supported + * 0 - SCT Command Transport supported + */ +static inline bool ata_id_sct_data_tables(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 5) ? true : false; +} + +static inline bool ata_id_sct_features_ctrl(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 4) ? true : false; +} + +static inline bool ata_id_sct_error_recovery_ctrl(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 3) ? true : false; +} + +static inline bool ata_id_sct_write_same(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 2) ? true : false; +} + +static inline bool ata_id_sct_long_sector_access(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 1) ? true : false; +} + +static inline bool ata_id_sct_supported(const u16 *id) +{ + return id[ATA_ID_SCT_CMD_XPORT] & (1 << 0) ? true : false; +} + +/** * ata_id_major_version - get ATA level of drive * @id: Identify data * @@ -1071,32 +1114,6 @@ static inline void ata_id_to_hd_driveid(u16 *id) #endif } -/* - * Write LBA Range Entries to the buffer that will cover the extent from - * sector to sector + count. This is used for TRIM and for ADD LBA(S) - * TO NV CACHE PINNED SET. - */ -static inline unsigned ata_set_lba_range_entries(void *_buffer, - unsigned num, u64 sector, unsigned long count) -{ - __le64 *buffer = _buffer; - unsigned i = 0, used_bytes; - - while (i < num) { - u64 entry = sector | - ((u64)(count > 0xffff ? 0xffff : count) << 48); - buffer[i++] = __cpu_to_le64(entry); - if (count <= 0xffff) - break; - count -= 0xffff; - sector += 0xffff; - } - - used_bytes = ALIGN(i * 8, 512); - memset(buffer + i, 0, used_bytes - i * 8); - return used_bytes; -} - static inline bool ata_ok(u8 status) { return ((status & (ATA_BUSY | ATA_DRDY | ATA_DF | ATA_DRQ | ATA_ERR)) diff --git a/include/linux/libata.h b/include/linux/libata.h index e37d4f99f510..616eef4d81ea 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -46,7 +46,8 @@ #ifdef CONFIG_ATA_NONSTANDARD #include <asm/libata-portmap.h> #else -#include <asm-generic/libata-portmap.h> +#define ATA_PRIMARY_IRQ(dev) 14 +#define ATA_SECONDARY_IRQ(dev) 15 #endif /* |