From 01573e231f18eb2d99162747186f59511f56b64d Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Fri, 08 Dec 2023 10:40:48 +0000
Subject: [PATCH] 移去rt
---
kernel/include/linux/ide.h | 294 +++++++++++++++++++++++++++++++---------------------------
1 files changed, 155 insertions(+), 139 deletions(-)
diff --git a/kernel/include/linux/ide.h b/kernel/include/linux/ide.h
index c74b032..6265376 100644
--- a/kernel/include/linux/ide.h
+++ b/kernel/include/linux/ide.h
@@ -10,7 +10,7 @@
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/ata.h>
-#include <linux/blkdev.h>
+#include <linux/blk-mq.h>
#include <linux/proc_fs.h>
#include <linux/interrupt.h>
#include <linux/bitops.h>
@@ -50,6 +50,7 @@
struct scsi_request sreq;
u8 sense[SCSI_SENSE_BUFFERSIZE];
u8 type;
+ void *special;
};
static inline struct ide_request *ide_req(struct request *rq)
@@ -252,9 +253,9 @@
* Special Driver Flags
*/
enum {
- IDE_SFLAG_SET_GEOMETRY = (1 << 0),
- IDE_SFLAG_RECALIBRATE = (1 << 1),
- IDE_SFLAG_SET_MULTMODE = (1 << 2),
+ IDE_SFLAG_SET_GEOMETRY = BIT(0),
+ IDE_SFLAG_RECALIBRATE = BIT(1),
+ IDE_SFLAG_SET_MULTMODE = BIT(2),
};
/*
@@ -266,13 +267,13 @@
} ide_startstop_t;
enum {
- IDE_VALID_ERROR = (1 << 1),
+ IDE_VALID_ERROR = BIT(1),
IDE_VALID_FEATURE = IDE_VALID_ERROR,
- IDE_VALID_NSECT = (1 << 2),
- IDE_VALID_LBAL = (1 << 3),
- IDE_VALID_LBAM = (1 << 4),
- IDE_VALID_LBAH = (1 << 5),
- IDE_VALID_DEVICE = (1 << 6),
+ IDE_VALID_NSECT = BIT(2),
+ IDE_VALID_LBAL = BIT(3),
+ IDE_VALID_LBAM = BIT(4),
+ IDE_VALID_LBAH = BIT(5),
+ IDE_VALID_DEVICE = BIT(6),
IDE_VALID_LBA = IDE_VALID_LBAL |
IDE_VALID_LBAM |
IDE_VALID_LBAH,
@@ -288,24 +289,24 @@
};
enum {
- IDE_TFLAG_LBA48 = (1 << 0),
- IDE_TFLAG_WRITE = (1 << 1),
- IDE_TFLAG_CUSTOM_HANDLER = (1 << 2),
- IDE_TFLAG_DMA_PIO_FALLBACK = (1 << 3),
+ IDE_TFLAG_LBA48 = BIT(0),
+ IDE_TFLAG_WRITE = BIT(1),
+ IDE_TFLAG_CUSTOM_HANDLER = BIT(2),
+ IDE_TFLAG_DMA_PIO_FALLBACK = BIT(3),
/* force 16-bit I/O operations */
- IDE_TFLAG_IO_16BIT = (1 << 4),
+ IDE_TFLAG_IO_16BIT = BIT(4),
/* struct ide_cmd was allocated using kmalloc() */
- IDE_TFLAG_DYN = (1 << 5),
- IDE_TFLAG_FS = (1 << 6),
- IDE_TFLAG_MULTI_PIO = (1 << 7),
- IDE_TFLAG_SET_XFER = (1 << 8),
+ IDE_TFLAG_DYN = BIT(5),
+ IDE_TFLAG_FS = BIT(6),
+ IDE_TFLAG_MULTI_PIO = BIT(7),
+ IDE_TFLAG_SET_XFER = BIT(8),
};
enum {
- IDE_FTFLAG_FLAGGED = (1 << 0),
- IDE_FTFLAG_SET_IN_FLAGS = (1 << 1),
- IDE_FTFLAG_OUT_DATA = (1 << 2),
- IDE_FTFLAG_IN_DATA = (1 << 3),
+ IDE_FTFLAG_FLAGGED = BIT(0),
+ IDE_FTFLAG_SET_IN_FLAGS = BIT(1),
+ IDE_FTFLAG_OUT_DATA = BIT(2),
+ IDE_FTFLAG_IN_DATA = BIT(3),
};
struct ide_taskfile {
@@ -356,13 +357,13 @@
/* ATAPI packet command flags */
enum {
/* set when an error is considered normal - no retry (ide-tape) */
- PC_FLAG_ABORT = (1 << 0),
- PC_FLAG_SUPPRESS_ERROR = (1 << 1),
- PC_FLAG_WAIT_FOR_DSC = (1 << 2),
- PC_FLAG_DMA_OK = (1 << 3),
- PC_FLAG_DMA_IN_PROGRESS = (1 << 4),
- PC_FLAG_DMA_ERROR = (1 << 5),
- PC_FLAG_WRITING = (1 << 6),
+ PC_FLAG_ABORT = BIT(0),
+ PC_FLAG_SUPPRESS_ERROR = BIT(1),
+ PC_FLAG_WAIT_FOR_DSC = BIT(2),
+ PC_FLAG_DMA_OK = BIT(3),
+ PC_FLAG_DMA_IN_PROGRESS = BIT(4),
+ PC_FLAG_DMA_ERROR = BIT(5),
+ PC_FLAG_WRITING = BIT(6),
};
#define ATAPI_WAIT_PC (60 * HZ)
@@ -412,115 +413,115 @@
sector_t);
int (*ioctl)(struct ide_drive_s *, struct block_device *,
fmode_t, unsigned int, unsigned long);
+ int (*compat_ioctl)(struct ide_drive_s *, struct block_device *,
+ fmode_t, unsigned int, unsigned long);
};
/* ATAPI device flags */
enum {
- IDE_AFLAG_DRQ_INTERRUPT = (1 << 0),
+ IDE_AFLAG_DRQ_INTERRUPT = BIT(0),
/* ide-cd */
/* Drive cannot eject the disc. */
- IDE_AFLAG_NO_EJECT = (1 << 1),
+ IDE_AFLAG_NO_EJECT = BIT(1),
/* Drive is a pre ATAPI 1.2 drive. */
- IDE_AFLAG_PRE_ATAPI12 = (1 << 2),
+ IDE_AFLAG_PRE_ATAPI12 = BIT(2),
/* TOC addresses are in BCD. */
- IDE_AFLAG_TOCADDR_AS_BCD = (1 << 3),
+ IDE_AFLAG_TOCADDR_AS_BCD = BIT(3),
/* TOC track numbers are in BCD. */
- IDE_AFLAG_TOCTRACKS_AS_BCD = (1 << 4),
+ IDE_AFLAG_TOCTRACKS_AS_BCD = BIT(4),
/* Saved TOC information is current. */
- IDE_AFLAG_TOC_VALID = (1 << 6),
+ IDE_AFLAG_TOC_VALID = BIT(6),
/* We think that the drive door is locked. */
- IDE_AFLAG_DOOR_LOCKED = (1 << 7),
+ IDE_AFLAG_DOOR_LOCKED = BIT(7),
/* SET_CD_SPEED command is unsupported. */
- IDE_AFLAG_NO_SPEED_SELECT = (1 << 8),
- IDE_AFLAG_VERTOS_300_SSD = (1 << 9),
- IDE_AFLAG_VERTOS_600_ESD = (1 << 10),
- IDE_AFLAG_SANYO_3CD = (1 << 11),
- IDE_AFLAG_FULL_CAPS_PAGE = (1 << 12),
- IDE_AFLAG_PLAY_AUDIO_OK = (1 << 13),
- IDE_AFLAG_LE_SPEED_FIELDS = (1 << 14),
+ IDE_AFLAG_NO_SPEED_SELECT = BIT(8),
+ IDE_AFLAG_VERTOS_300_SSD = BIT(9),
+ IDE_AFLAG_VERTOS_600_ESD = BIT(10),
+ IDE_AFLAG_SANYO_3CD = BIT(11),
+ IDE_AFLAG_FULL_CAPS_PAGE = BIT(12),
+ IDE_AFLAG_PLAY_AUDIO_OK = BIT(13),
+ IDE_AFLAG_LE_SPEED_FIELDS = BIT(14),
/* ide-floppy */
/* Avoid commands not supported in Clik drive */
- IDE_AFLAG_CLIK_DRIVE = (1 << 15),
+ IDE_AFLAG_CLIK_DRIVE = BIT(15),
/* Requires BH algorithm for packets */
- IDE_AFLAG_ZIP_DRIVE = (1 << 16),
+ IDE_AFLAG_ZIP_DRIVE = BIT(16),
/* Supports format progress report */
- IDE_AFLAG_SRFP = (1 << 17),
+ IDE_AFLAG_SRFP = BIT(17),
/* ide-tape */
- IDE_AFLAG_IGNORE_DSC = (1 << 18),
+ IDE_AFLAG_IGNORE_DSC = BIT(18),
/* 0 When the tape position is unknown */
- IDE_AFLAG_ADDRESS_VALID = (1 << 19),
+ IDE_AFLAG_ADDRESS_VALID = BIT(19),
/* Device already opened */
- IDE_AFLAG_BUSY = (1 << 20),
+ IDE_AFLAG_BUSY = BIT(20),
/* Attempt to auto-detect the current user block size */
- IDE_AFLAG_DETECT_BS = (1 << 21),
+ IDE_AFLAG_DETECT_BS = BIT(21),
/* Currently on a filemark */
- IDE_AFLAG_FILEMARK = (1 << 22),
+ IDE_AFLAG_FILEMARK = BIT(22),
/* 0 = no tape is loaded, so we don't rewind after ejecting */
- IDE_AFLAG_MEDIUM_PRESENT = (1 << 23),
+ IDE_AFLAG_MEDIUM_PRESENT = BIT(23),
- IDE_AFLAG_NO_AUTOCLOSE = (1 << 24),
+ IDE_AFLAG_NO_AUTOCLOSE = BIT(24),
};
/* device flags */
enum {
/* restore settings after device reset */
- IDE_DFLAG_KEEP_SETTINGS = (1 << 0),
+ IDE_DFLAG_KEEP_SETTINGS = BIT(0),
/* device is using DMA for read/write */
- IDE_DFLAG_USING_DMA = (1 << 1),
+ IDE_DFLAG_USING_DMA = BIT(1),
/* okay to unmask other IRQs */
- IDE_DFLAG_UNMASK = (1 << 2),
+ IDE_DFLAG_UNMASK = BIT(2),
/* don't attempt flushes */
- IDE_DFLAG_NOFLUSH = (1 << 3),
+ IDE_DFLAG_NOFLUSH = BIT(3),
/* DSC overlap */
- IDE_DFLAG_DSC_OVERLAP = (1 << 4),
+ IDE_DFLAG_DSC_OVERLAP = BIT(4),
/* give potential excess bandwidth */
- IDE_DFLAG_NICE1 = (1 << 5),
+ IDE_DFLAG_NICE1 = BIT(5),
/* device is physically present */
- IDE_DFLAG_PRESENT = (1 << 6),
+ IDE_DFLAG_PRESENT = BIT(6),
/* disable Host Protected Area */
- IDE_DFLAG_NOHPA = (1 << 7),
+ IDE_DFLAG_NOHPA = BIT(7),
/* id read from device (synthetic if not set) */
- IDE_DFLAG_ID_READ = (1 << 8),
- IDE_DFLAG_NOPROBE = (1 << 9),
+ IDE_DFLAG_ID_READ = BIT(8),
+ IDE_DFLAG_NOPROBE = BIT(9),
/* need to do check_media_change() */
- IDE_DFLAG_REMOVABLE = (1 << 10),
- /* needed for removable devices */
- IDE_DFLAG_ATTACH = (1 << 11),
- IDE_DFLAG_FORCED_GEOM = (1 << 12),
+ IDE_DFLAG_REMOVABLE = BIT(10),
+ IDE_DFLAG_FORCED_GEOM = BIT(12),
/* disallow setting unmask bit */
- IDE_DFLAG_NO_UNMASK = (1 << 13),
+ IDE_DFLAG_NO_UNMASK = BIT(13),
/* disallow enabling 32-bit I/O */
- IDE_DFLAG_NO_IO_32BIT = (1 << 14),
+ IDE_DFLAG_NO_IO_32BIT = BIT(14),
/* for removable only: door lock/unlock works */
- IDE_DFLAG_DOORLOCKING = (1 << 15),
+ IDE_DFLAG_DOORLOCKING = BIT(15),
/* disallow DMA */
- IDE_DFLAG_NODMA = (1 << 16),
+ IDE_DFLAG_NODMA = BIT(16),
/* powermanagement told us not to do anything, so sleep nicely */
- IDE_DFLAG_BLOCKED = (1 << 17),
+ IDE_DFLAG_BLOCKED = BIT(17),
/* sleeping & sleep field valid */
- IDE_DFLAG_SLEEPING = (1 << 18),
- IDE_DFLAG_POST_RESET = (1 << 19),
- IDE_DFLAG_UDMA33_WARNED = (1 << 20),
- IDE_DFLAG_LBA48 = (1 << 21),
+ IDE_DFLAG_SLEEPING = BIT(18),
+ IDE_DFLAG_POST_RESET = BIT(19),
+ IDE_DFLAG_UDMA33_WARNED = BIT(20),
+ IDE_DFLAG_LBA48 = BIT(21),
/* status of write cache */
- IDE_DFLAG_WCACHE = (1 << 22),
+ IDE_DFLAG_WCACHE = BIT(22),
/* used for ignoring ATA_DF */
- IDE_DFLAG_NOWERR = (1 << 23),
+ IDE_DFLAG_NOWERR = BIT(23),
/* retrying in PIO */
- IDE_DFLAG_DMA_PIO_RETRY = (1 << 24),
- IDE_DFLAG_LBA = (1 << 25),
+ IDE_DFLAG_DMA_PIO_RETRY = BIT(24),
+ IDE_DFLAG_LBA = BIT(25),
/* don't unload heads */
- IDE_DFLAG_NO_UNLOAD = (1 << 26),
+ IDE_DFLAG_NO_UNLOAD = BIT(26),
/* heads unloaded, please don't reset port */
- IDE_DFLAG_PARKED = (1 << 27),
- IDE_DFLAG_MEDIA_CHANGED = (1 << 28),
+ IDE_DFLAG_PARKED = BIT(27),
+ IDE_DFLAG_MEDIA_CHANGED = BIT(28),
/* write protect */
- IDE_DFLAG_WP = (1 << 29),
- IDE_DFLAG_FORMAT_IN_PROGRESS = (1 << 30),
- IDE_DFLAG_NIEN_QUIRK = (1 << 31),
+ IDE_DFLAG_WP = BIT(29),
+ IDE_DFLAG_FORMAT_IN_PROGRESS = BIT(30),
+ IDE_DFLAG_NIEN_QUIRK = BIT(31),
};
struct ide_drive_s {
@@ -528,6 +529,10 @@
char driver_req[10]; /* requests specific driver */
struct request_queue *queue; /* request queue */
+
+ bool (*prep_rq)(struct ide_drive_s *, struct request *);
+
+ struct blk_mq_tag_set tag_set;
struct request *rq; /* current request */
void *driver_data; /* extra driver data */
@@ -610,8 +615,13 @@
/* current sense rq and buffer */
bool sense_rq_armed;
+ bool sense_rq_active;
struct request *sense_rq;
struct request_sense sense_data;
+
+ /* async sense insertion */
+ struct work_struct rq_work;
+ struct list_head rq_list;
};
typedef struct ide_drive_s ide_drive_t;
@@ -699,7 +709,7 @@
};
enum {
- IDE_PFLAG_PROBING = (1 << 0),
+ IDE_PFLAG_PROBING = BIT(0),
};
struct ide_host;
@@ -852,7 +862,7 @@
* configurable drive settings
*/
-#define DS_SYNC (1 << 0)
+#define DS_SYNC BIT(0)
struct ide_devset {
int (*get)(ide_drive_t *);
@@ -933,6 +943,10 @@
ide_devset_set(_name, _field); \
IDE_DEVSET(_name, DS_SYNC, get_##_name, set_##_name)
+#define ide_devset_ro_field(_name, _field) \
+ide_devset_get(_name, _field); \
+IDE_DEVSET(_name, 0, get_##_name, NULL)
+
#define ide_devset_rw_flag(_name, _field) \
ide_devset_get_flag(_name, _field); \
ide_devset_set_flag(_name, _field); \
@@ -990,15 +1004,15 @@
enum {
/* enter/exit functions */
- IDE_DBG_FUNC = (1 << 0),
+ IDE_DBG_FUNC = BIT(0),
/* sense key/asc handling */
- IDE_DBG_SENSE = (1 << 1),
+ IDE_DBG_SENSE = BIT(1),
/* packet commands handling */
- IDE_DBG_PC = (1 << 2),
+ IDE_DBG_PC = BIT(2),
/* request handling */
- IDE_DBG_RQ = (1 << 3),
+ IDE_DBG_RQ = BIT(3),
/* driver probing/setup */
- IDE_DBG_PROBE = (1 << 4),
+ IDE_DBG_PROBE = BIT(4),
};
/* DRV_NAME has to be defined in the driver before using the macro below */
@@ -1089,6 +1103,7 @@
int ide_end_rq(ide_drive_t *, struct request *, blk_status_t, unsigned int);
void ide_kill_rq(ide_drive_t *, struct request *);
+void ide_insert_request_head(ide_drive_t *, struct request *);
void __ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int);
void ide_set_handler(ide_drive_t *, ide_handler_t *, unsigned int);
@@ -1160,10 +1175,10 @@
* the tail of our block device request queue and wait for their completion.
*/
enum {
- REQ_IDETAPE_PC1 = (1 << 0), /* packet command (first stage) */
- REQ_IDETAPE_PC2 = (1 << 1), /* packet command (second stage) */
- REQ_IDETAPE_READ = (1 << 2),
- REQ_IDETAPE_WRITE = (1 << 3),
+ REQ_IDETAPE_PC1 = BIT(0), /* packet command (first stage) */
+ REQ_IDETAPE_PC2 = BIT(1), /* packet command (second stage) */
+ REQ_IDETAPE_READ = BIT(2),
+ REQ_IDETAPE_WRITE = BIT(3),
};
int ide_queue_pc_tail(ide_drive_t *, struct gendisk *, struct ide_atapi_pc *,
@@ -1208,7 +1223,8 @@
extern void ide_timer_expiry(struct timer_list *t);
extern irqreturn_t ide_intr(int irq, void *dev_id);
-extern void do_ide_request(struct request_queue *);
+extern blk_status_t ide_queue_rq(struct blk_mq_hw_ctx *, const struct blk_mq_queue_data *);
+extern blk_status_t ide_issue_rq(ide_drive_t *, struct request *, bool);
extern void ide_requeue_and_plug(ide_drive_t *drive, struct request *rq);
void ide_init_disk(struct gendisk *, ide_drive_t *);
@@ -1252,71 +1268,71 @@
enum {
/* Uses ISA control ports not PCI ones. */
- IDE_HFLAG_ISA_PORTS = (1 << 0),
+ IDE_HFLAG_ISA_PORTS = BIT(0),
/* single port device */
- IDE_HFLAG_SINGLE = (1 << 1),
+ IDE_HFLAG_SINGLE = BIT(1),
/* don't use legacy PIO blacklist */
- IDE_HFLAG_PIO_NO_BLACKLIST = (1 << 2),
+ IDE_HFLAG_PIO_NO_BLACKLIST = BIT(2),
/* set for the second port of QD65xx */
- IDE_HFLAG_QD_2ND_PORT = (1 << 3),
+ IDE_HFLAG_QD_2ND_PORT = BIT(3),
/* use PIO8/9 for prefetch off/on */
- IDE_HFLAG_ABUSE_PREFETCH = (1 << 4),
+ IDE_HFLAG_ABUSE_PREFETCH = BIT(4),
/* use PIO6/7 for fast-devsel off/on */
- IDE_HFLAG_ABUSE_FAST_DEVSEL = (1 << 5),
+ IDE_HFLAG_ABUSE_FAST_DEVSEL = BIT(5),
/* use 100-102 and 200-202 PIO values to set DMA modes */
- IDE_HFLAG_ABUSE_DMA_MODES = (1 << 6),
+ IDE_HFLAG_ABUSE_DMA_MODES = BIT(6),
/*
* keep DMA setting when programming PIO mode, may be used only
* for hosts which have separate PIO and DMA timings (ie. PMAC)
*/
- IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = (1 << 7),
+ IDE_HFLAG_SET_PIO_MODE_KEEP_DMA = BIT(7),
/* program host for the transfer mode after programming device */
- IDE_HFLAG_POST_SET_MODE = (1 << 8),
+ IDE_HFLAG_POST_SET_MODE = BIT(8),
/* don't program host/device for the transfer mode ("smart" hosts) */
- IDE_HFLAG_NO_SET_MODE = (1 << 9),
+ IDE_HFLAG_NO_SET_MODE = BIT(9),
/* trust BIOS for programming chipset/device for DMA */
- IDE_HFLAG_TRUST_BIOS_FOR_DMA = (1 << 10),
+ IDE_HFLAG_TRUST_BIOS_FOR_DMA = BIT(10),
/* host is CS5510/CS5520 */
- IDE_HFLAG_CS5520 = (1 << 11),
+ IDE_HFLAG_CS5520 = BIT(11),
/* ATAPI DMA is unsupported */
- IDE_HFLAG_NO_ATAPI_DMA = (1 << 12),
+ IDE_HFLAG_NO_ATAPI_DMA = BIT(12),
/* set if host is a "non-bootable" controller */
- IDE_HFLAG_NON_BOOTABLE = (1 << 13),
+ IDE_HFLAG_NON_BOOTABLE = BIT(13),
/* host doesn't support DMA */
- IDE_HFLAG_NO_DMA = (1 << 14),
+ IDE_HFLAG_NO_DMA = BIT(14),
/* check if host is PCI IDE device before allowing DMA */
- IDE_HFLAG_NO_AUTODMA = (1 << 15),
+ IDE_HFLAG_NO_AUTODMA = BIT(15),
/* host uses MMIO */
- IDE_HFLAG_MMIO = (1 << 16),
+ IDE_HFLAG_MMIO = BIT(16),
/* no LBA48 */
- IDE_HFLAG_NO_LBA48 = (1 << 17),
+ IDE_HFLAG_NO_LBA48 = BIT(17),
/* no LBA48 DMA */
- IDE_HFLAG_NO_LBA48_DMA = (1 << 18),
+ IDE_HFLAG_NO_LBA48_DMA = BIT(18),
/* data FIFO is cleared by an error */
- IDE_HFLAG_ERROR_STOPS_FIFO = (1 << 19),
+ IDE_HFLAG_ERROR_STOPS_FIFO = BIT(19),
/* serialize ports */
- IDE_HFLAG_SERIALIZE = (1 << 20),
+ IDE_HFLAG_SERIALIZE = BIT(20),
/* host is DTC2278 */
- IDE_HFLAG_DTC2278 = (1 << 21),
+ IDE_HFLAG_DTC2278 = BIT(21),
/* 4 devices on a single set of I/O ports */
- IDE_HFLAG_4DRIVES = (1 << 22),
+ IDE_HFLAG_4DRIVES = BIT(22),
/* host is TRM290 */
- IDE_HFLAG_TRM290 = (1 << 23),
+ IDE_HFLAG_TRM290 = BIT(23),
/* use 32-bit I/O ops */
- IDE_HFLAG_IO_32BIT = (1 << 24),
+ IDE_HFLAG_IO_32BIT = BIT(24),
/* unmask IRQs */
- IDE_HFLAG_UNMASK_IRQS = (1 << 25),
- IDE_HFLAG_BROKEN_ALTSTATUS = (1 << 26),
+ IDE_HFLAG_UNMASK_IRQS = BIT(25),
+ IDE_HFLAG_BROKEN_ALTSTATUS = BIT(26),
/* serialize ports if DMA is possible (for sl82c105) */
- IDE_HFLAG_SERIALIZE_DMA = (1 << 27),
+ IDE_HFLAG_SERIALIZE_DMA = BIT(27),
/* force host out of "simplex" mode */
- IDE_HFLAG_CLEAR_SIMPLEX = (1 << 28),
+ IDE_HFLAG_CLEAR_SIMPLEX = BIT(28),
/* DSC overlap is unsupported */
- IDE_HFLAG_NO_DSC = (1 << 29),
+ IDE_HFLAG_NO_DSC = BIT(29),
/* never use 32-bit I/O ops */
- IDE_HFLAG_NO_IO_32BIT = (1 << 30),
+ IDE_HFLAG_NO_IO_32BIT = BIT(30),
/* never unmask IRQs */
- IDE_HFLAG_NO_UNMASK_IRQS = (1 << 31),
+ IDE_HFLAG_NO_UNMASK_IRQS = BIT(31),
};
#ifdef CONFIG_BLK_DEV_OFFBOARD
@@ -1524,16 +1540,16 @@
};
enum {
- IDE_TIMING_SETUP = (1 << 0),
- IDE_TIMING_ACT8B = (1 << 1),
- IDE_TIMING_REC8B = (1 << 2),
- IDE_TIMING_CYC8B = (1 << 3),
+ IDE_TIMING_SETUP = BIT(0),
+ IDE_TIMING_ACT8B = BIT(1),
+ IDE_TIMING_REC8B = BIT(2),
+ IDE_TIMING_CYC8B = BIT(3),
IDE_TIMING_8BIT = IDE_TIMING_ACT8B | IDE_TIMING_REC8B |
IDE_TIMING_CYC8B,
- IDE_TIMING_ACTIVE = (1 << 4),
- IDE_TIMING_RECOVER = (1 << 5),
- IDE_TIMING_CYCLE = (1 << 6),
- IDE_TIMING_UDMA = (1 << 7),
+ IDE_TIMING_ACTIVE = BIT(4),
+ IDE_TIMING_RECOVER = BIT(5),
+ IDE_TIMING_CYCLE = BIT(6),
+ IDE_TIMING_UDMA = BIT(7),
IDE_TIMING_ALL = IDE_TIMING_SETUP | IDE_TIMING_8BIT |
IDE_TIMING_ACTIVE | IDE_TIMING_RECOVER |
IDE_TIMING_CYCLE | IDE_TIMING_UDMA,
--
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