diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/ata.h | 44 | ||||
| -rw-r--r-- | include/linux/libata.h | 3 | ||||
| -rw-r--r-- | include/linux/pci_ids.h | 7 |
3 files changed, 40 insertions, 14 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h index 4fb357312b3b..38a6948ce0c2 100644 --- a/include/linux/ata.h +++ b/include/linux/ata.h @@ -75,6 +75,7 @@ enum { ATA_ID_EIDE_DMA_TIME = 66, ATA_ID_EIDE_PIO = 67, ATA_ID_EIDE_PIO_IORDY = 68, + ATA_ID_ADDITIONAL_SUPP = 69, ATA_ID_QUEUE_DEPTH = 75, ATA_ID_MAJOR_VER = 80, ATA_ID_COMMAND_SET_1 = 82, @@ -87,6 +88,7 @@ enum { ATA_ID_HW_CONFIG = 93, ATA_ID_SPG = 98, ATA_ID_LBA_CAPACITY_2 = 100, + ATA_ID_SECTOR_SIZE = 106, ATA_ID_LAST_LUN = 126, ATA_ID_DLF = 128, ATA_ID_CSFO = 129, @@ -638,6 +640,18 @@ static inline int ata_id_flush_ext_enabled(const u16 *id) return (id[ATA_ID_CFS_ENABLE_2] & 0x2400) == 0x2400; } +static inline int ata_id_has_large_logical_sectors(const u16 *id) +{ + if ((id[ATA_ID_SECTOR_SIZE] & 0xc000) != 0x4000) + return 0; + return id[ATA_ID_SECTOR_SIZE] & (1 << 13); +} + +static inline u8 ata_id_logical_per_physical_sectors(const u16 *id) +{ + return id[ATA_ID_SECTOR_SIZE] & 0xf; +} + static inline int ata_id_has_lba48(const u16 *id) { if ((id[ATA_ID_COMMAND_SET_2] & 0xC000) != 0x4000) @@ -803,6 +817,16 @@ static inline int ata_id_has_trim(const u16 *id) return 0; } +static inline int ata_id_has_zero_after_trim(const u16 *id) +{ + /* DSM supported, deterministic read, and read zero after trim set */ + if (ata_id_has_trim(id) && + (id[ATA_ID_ADDITIONAL_SUPP] & 0x4020) == 0x4020) + return 1; + + return 0; +} + static inline int ata_id_current_chs_valid(const u16 *id) { /* For ATA-1 devices, if the INITIALIZE DEVICE PARAMETERS command @@ -958,17 +982,17 @@ static inline void ata_id_to_hd_driveid(u16 *id) } /* - * Write up to 'max' 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. + * 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 max, - u64 sector, unsigned long count) +static inline unsigned ata_set_lba_range_entries(void *_buffer, + unsigned buf_size, u64 sector, unsigned long count) { __le64 *buffer = _buffer; - unsigned i = 0; + unsigned i = 0, used_bytes; - while (i < max) { + while (i < buf_size / 8 ) { /* 6-byte LBA + 2-byte range per entry */ u64 entry = sector | ((u64)(count > 0xffff ? 0xffff : count) << 48); buffer[i++] = __cpu_to_le64(entry); @@ -978,9 +1002,9 @@ static inline unsigned ata_set_lba_range_entries(void *_buffer, unsigned max, sector += 0xffff; } - max = ALIGN(i * 8, 512); - memset(buffer + i, 0, max - i * 8); - return max; + used_bytes = ALIGN(i * 8, 512); + memset(buffer + i, 0, used_bytes - i * 8); + return used_bytes; } static inline int is_multi_taskfile(struct ata_taskfile *tf) diff --git a/include/linux/libata.h b/include/linux/libata.h index 87698640c091..a5b3dc71e819 100644 --- a/include/linux/libata.h +++ b/include/linux/libata.h @@ -365,7 +365,7 @@ enum { /* This should match the actual table size of * ata_eh_cmd_timeout_table in libata-eh.c. */ - ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 5, + ATA_EH_CMD_TIMEOUT_TABLE_SIZE = 6, /* Horkage types. May be set by libata or controller on drives (some horkage may be drive/controller pair dependant */ @@ -595,6 +595,7 @@ struct ata_device { unsigned int horkage; /* List of broken features */ unsigned long flags; /* ATA_DFLAG_xxx */ struct scsi_device *sdev; /* attached SCSI device */ + void *private_data; #ifdef CONFIG_ATA_ACPI acpi_handle acpi_handle; union acpi_object *gtf_cache; diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index daecca3c8300..cabf074b4324 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1496,9 +1496,10 @@ #define PCI_DEVICE_ID_SBE_WANXL400 0x0104 #define PCI_VENDOR_ID_TOSHIBA 0x1179 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO 0x0102 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0103 -#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2 0x0105 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_1 0x0101 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_2 0x0102 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_3 0x0103 +#define PCI_DEVICE_ID_TOSHIBA_PICCOLO_5 0x0105 #define PCI_DEVICE_ID_TOSHIBA_TOPIC95 0x060a #define PCI_DEVICE_ID_TOSHIBA_TOPIC97 0x060f #define PCI_DEVICE_ID_TOSHIBA_TOPIC100 0x0617 |