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-rw-r--r--include/linux/ata.h3
-rw-r--r--include/linux/libata.h73
2 files changed, 36 insertions, 40 deletions
diff --git a/include/linux/ata.h b/include/linux/ata.h
index 54b416e26995..8fd48bcb2a46 100644
--- a/include/linux/ata.h
+++ b/include/linux/ata.h
@@ -26,10 +26,7 @@ enum {
ATA_MAX_DEVICES = 2, /* per bus/port */
ATA_MAX_PRD = 256, /* we could make these 256/256 */
ATA_SECT_SIZE = 512,
- ATA_MAX_SECTORS_128 = 128,
ATA_MAX_SECTORS = 256,
- ATA_MAX_SECTORS_1024 = 1024,
- ATA_MAX_SECTORS_8191 = 8191,
ATA_MAX_SECTORS_LBA48 = 65535,/* avoid count to be 0000h */
ATA_MAX_SECTORS_TAPE = 65535,
ATA_MAX_TRIM_RNUM = 64, /* 512-byte payload / (6-byte LBA + 2-byte range per entry) */
diff --git a/include/linux/libata.h b/include/linux/libata.h
index 44117814d672..00346ce3af5e 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -46,13 +46,12 @@
/*
* Quirk flags bits.
- * ata_device->quirks is an unsigned int, so __ATA_QUIRK_MAX must not exceed 32.
+ * ata_device->quirks is an u64, so __ATA_QUIRK_MAX must not exceed 64.
*/
enum ata_quirks {
__ATA_QUIRK_DIAGNOSTIC, /* Failed boot diag */
__ATA_QUIRK_NODMA, /* DMA problems */
__ATA_QUIRK_NONCQ, /* Don't use NCQ */
- __ATA_QUIRK_MAX_SEC_128, /* Limit max sects to 128 */
__ATA_QUIRK_BROKEN_HPA, /* Broken HPA */
__ATA_QUIRK_DISABLE, /* Disable it */
__ATA_QUIRK_HPA_SIZE, /* Native size off by one */
@@ -74,8 +73,7 @@ enum ata_quirks {
__ATA_QUIRK_ZERO_AFTER_TRIM, /* Guarantees zero after trim */
__ATA_QUIRK_NO_DMA_LOG, /* Do not use DMA for log read */
__ATA_QUIRK_NOTRIM, /* Do not use TRIM */
- __ATA_QUIRK_MAX_SEC_1024, /* Limit max sects to 1024 */
- __ATA_QUIRK_MAX_SEC_8191, /* Limit max sects to 8191 */
+ __ATA_QUIRK_MAX_SEC, /* Limit max sectors */
__ATA_QUIRK_MAX_TRIM_128M, /* Limit max trim size to 128M */
__ATA_QUIRK_NO_NCQ_ON_ATI, /* Disable NCQ on ATI chipset */
__ATA_QUIRK_NO_LPM_ON_ATI, /* Disable LPM on ATI chipset */
@@ -91,38 +89,36 @@ enum ata_quirks {
* Some quirks may be drive/controller pair dependent.
*/
enum {
- ATA_QUIRK_DIAGNOSTIC = (1U << __ATA_QUIRK_DIAGNOSTIC),
- ATA_QUIRK_NODMA = (1U << __ATA_QUIRK_NODMA),
- ATA_QUIRK_NONCQ = (1U << __ATA_QUIRK_NONCQ),
- ATA_QUIRK_MAX_SEC_128 = (1U << __ATA_QUIRK_MAX_SEC_128),
- ATA_QUIRK_BROKEN_HPA = (1U << __ATA_QUIRK_BROKEN_HPA),
- ATA_QUIRK_DISABLE = (1U << __ATA_QUIRK_DISABLE),
- ATA_QUIRK_HPA_SIZE = (1U << __ATA_QUIRK_HPA_SIZE),
- ATA_QUIRK_IVB = (1U << __ATA_QUIRK_IVB),
- ATA_QUIRK_STUCK_ERR = (1U << __ATA_QUIRK_STUCK_ERR),
- ATA_QUIRK_BRIDGE_OK = (1U << __ATA_QUIRK_BRIDGE_OK),
- ATA_QUIRK_ATAPI_MOD16_DMA = (1U << __ATA_QUIRK_ATAPI_MOD16_DMA),
- ATA_QUIRK_FIRMWARE_WARN = (1U << __ATA_QUIRK_FIRMWARE_WARN),
- ATA_QUIRK_1_5_GBPS = (1U << __ATA_QUIRK_1_5_GBPS),
- ATA_QUIRK_NOSETXFER = (1U << __ATA_QUIRK_NOSETXFER),
- ATA_QUIRK_BROKEN_FPDMA_AA = (1U << __ATA_QUIRK_BROKEN_FPDMA_AA),
- ATA_QUIRK_DUMP_ID = (1U << __ATA_QUIRK_DUMP_ID),
- ATA_QUIRK_MAX_SEC_LBA48 = (1U << __ATA_QUIRK_MAX_SEC_LBA48),
- ATA_QUIRK_ATAPI_DMADIR = (1U << __ATA_QUIRK_ATAPI_DMADIR),
- ATA_QUIRK_NO_NCQ_TRIM = (1U << __ATA_QUIRK_NO_NCQ_TRIM),
- ATA_QUIRK_NOLPM = (1U << __ATA_QUIRK_NOLPM),
- ATA_QUIRK_WD_BROKEN_LPM = (1U << __ATA_QUIRK_WD_BROKEN_LPM),
- ATA_QUIRK_ZERO_AFTER_TRIM = (1U << __ATA_QUIRK_ZERO_AFTER_TRIM),
- ATA_QUIRK_NO_DMA_LOG = (1U << __ATA_QUIRK_NO_DMA_LOG),
- ATA_QUIRK_NOTRIM = (1U << __ATA_QUIRK_NOTRIM),
- ATA_QUIRK_MAX_SEC_1024 = (1U << __ATA_QUIRK_MAX_SEC_1024),
- ATA_QUIRK_MAX_SEC_8191 = (1U << __ATA_QUIRK_MAX_SEC_8191),
- ATA_QUIRK_MAX_TRIM_128M = (1U << __ATA_QUIRK_MAX_TRIM_128M),
- ATA_QUIRK_NO_NCQ_ON_ATI = (1U << __ATA_QUIRK_NO_NCQ_ON_ATI),
- ATA_QUIRK_NO_LPM_ON_ATI = (1U << __ATA_QUIRK_NO_LPM_ON_ATI),
- ATA_QUIRK_NO_ID_DEV_LOG = (1U << __ATA_QUIRK_NO_ID_DEV_LOG),
- ATA_QUIRK_NO_LOG_DIR = (1U << __ATA_QUIRK_NO_LOG_DIR),
- ATA_QUIRK_NO_FUA = (1U << __ATA_QUIRK_NO_FUA),
+ ATA_QUIRK_DIAGNOSTIC = BIT_ULL(__ATA_QUIRK_DIAGNOSTIC),
+ ATA_QUIRK_NODMA = BIT_ULL(__ATA_QUIRK_NODMA),
+ ATA_QUIRK_NONCQ = BIT_ULL(__ATA_QUIRK_NONCQ),
+ ATA_QUIRK_BROKEN_HPA = BIT_ULL(__ATA_QUIRK_BROKEN_HPA),
+ ATA_QUIRK_DISABLE = BIT_ULL(__ATA_QUIRK_DISABLE),
+ ATA_QUIRK_HPA_SIZE = BIT_ULL(__ATA_QUIRK_HPA_SIZE),
+ ATA_QUIRK_IVB = BIT_ULL(__ATA_QUIRK_IVB),
+ ATA_QUIRK_STUCK_ERR = BIT_ULL(__ATA_QUIRK_STUCK_ERR),
+ ATA_QUIRK_BRIDGE_OK = BIT_ULL(__ATA_QUIRK_BRIDGE_OK),
+ ATA_QUIRK_ATAPI_MOD16_DMA = BIT_ULL(__ATA_QUIRK_ATAPI_MOD16_DMA),
+ ATA_QUIRK_FIRMWARE_WARN = BIT_ULL(__ATA_QUIRK_FIRMWARE_WARN),
+ ATA_QUIRK_1_5_GBPS = BIT_ULL(__ATA_QUIRK_1_5_GBPS),
+ ATA_QUIRK_NOSETXFER = BIT_ULL(__ATA_QUIRK_NOSETXFER),
+ ATA_QUIRK_BROKEN_FPDMA_AA = BIT_ULL(__ATA_QUIRK_BROKEN_FPDMA_AA),
+ ATA_QUIRK_DUMP_ID = BIT_ULL(__ATA_QUIRK_DUMP_ID),
+ ATA_QUIRK_MAX_SEC_LBA48 = BIT_ULL(__ATA_QUIRK_MAX_SEC_LBA48),
+ ATA_QUIRK_ATAPI_DMADIR = BIT_ULL(__ATA_QUIRK_ATAPI_DMADIR),
+ ATA_QUIRK_NO_NCQ_TRIM = BIT_ULL(__ATA_QUIRK_NO_NCQ_TRIM),
+ ATA_QUIRK_NOLPM = BIT_ULL(__ATA_QUIRK_NOLPM),
+ ATA_QUIRK_WD_BROKEN_LPM = BIT_ULL(__ATA_QUIRK_WD_BROKEN_LPM),
+ ATA_QUIRK_ZERO_AFTER_TRIM = BIT_ULL(__ATA_QUIRK_ZERO_AFTER_TRIM),
+ ATA_QUIRK_NO_DMA_LOG = BIT_ULL(__ATA_QUIRK_NO_DMA_LOG),
+ ATA_QUIRK_NOTRIM = BIT_ULL(__ATA_QUIRK_NOTRIM),
+ ATA_QUIRK_MAX_SEC = BIT_ULL(__ATA_QUIRK_MAX_SEC),
+ ATA_QUIRK_MAX_TRIM_128M = BIT_ULL(__ATA_QUIRK_MAX_TRIM_128M),
+ ATA_QUIRK_NO_NCQ_ON_ATI = BIT_ULL(__ATA_QUIRK_NO_NCQ_ON_ATI),
+ ATA_QUIRK_NO_LPM_ON_ATI = BIT_ULL(__ATA_QUIRK_NO_LPM_ON_ATI),
+ ATA_QUIRK_NO_ID_DEV_LOG = BIT_ULL(__ATA_QUIRK_NO_ID_DEV_LOG),
+ ATA_QUIRK_NO_LOG_DIR = BIT_ULL(__ATA_QUIRK_NO_LOG_DIR),
+ ATA_QUIRK_NO_FUA = BIT_ULL(__ATA_QUIRK_NO_FUA),
};
enum {
@@ -723,7 +719,7 @@ struct ata_cdl {
struct ata_device {
struct ata_link *link;
unsigned int devno; /* 0 or 1 */
- unsigned int quirks; /* List of broken features */
+ u64 quirks; /* List of broken features */
unsigned long flags; /* ATA_DFLAG_xxx */
struct scsi_device *sdev; /* attached SCSI device */
void *private_data;
@@ -903,6 +899,9 @@ struct ata_port {
u64 qc_active;
int nr_active_links; /* #links with active qcs */
+ struct work_struct deferred_qc_work;
+ struct ata_queued_cmd *deferred_qc;
+
struct ata_link link; /* host default link */
struct ata_link *slave_link; /* see ata_slave_link_init() */