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-rw-r--r--include/linux/blkdev.h1
-rw-r--r--include/linux/ide.h61
2 files changed, 34 insertions, 28 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bd20a4e8663..49b7a4c31a6 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -143,7 +143,6 @@ enum rq_cmd_type_bits {
* use REQ_TYPE_SPECIAL and use rq->cmd[0] with the range of driver
* private REQ_LB opcodes to differentiate what type of request this is
*/
- REQ_TYPE_ATA_CMD,
REQ_TYPE_ATA_TASKFILE,
REQ_TYPE_ATA_PC,
};
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 1e4409937ec..27cb39de2ae 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -107,7 +107,6 @@ typedef unsigned char byte; /* used everywhere */
#define BAD_W_STAT (BAD_R_STAT | WRERR_STAT)
#define BAD_STAT (BAD_R_STAT | DRQ_STAT)
#define DRIVE_READY (READY_STAT | SEEK_STAT)
-#define DATA_READY (DRQ_STAT)
#define BAD_CRC (ABRT_ERR | ICRC_ERR)
@@ -198,8 +197,11 @@ typedef struct hw_regs_s {
} hw_regs_t;
struct hwif_s * ide_find_port(unsigned long);
+void ide_init_port_data(struct hwif_s *, unsigned int);
+void ide_init_port_hw(struct hwif_s *, hw_regs_t *);
-int ide_register_hw(hw_regs_t *, void (*)(struct hwif_s *), int,
+struct ide_drive_s;
+int ide_register_hw(hw_regs_t *, void (*)(struct ide_drive_s *),
struct hwif_s **);
void ide_setup_ports( hw_regs_t *hw,
@@ -391,7 +393,6 @@ typedef struct ide_drive_s {
u8 state; /* retry state */
u8 waiting_for_dma; /* dma currently in progress */
u8 unmask; /* okay to unmask other irqs */
- u8 bswap; /* byte swap data */
u8 noflush; /* don't attempt flushes */
u8 dsc_overlap; /* DSC overlap */
u8 nice1; /* give potential excess bandwidth */
@@ -527,31 +528,26 @@ typedef struct hwif_s {
/* special host masking for drive selection */
void (*maskproc)(ide_drive_t *, int);
/* check host's drive quirk list */
- int (*quirkproc)(ide_drive_t *);
+ void (*quirkproc)(ide_drive_t *);
/* driver soft-power interface */
int (*busproc)(ide_drive_t *, int);
#endif
u8 (*mdma_filter)(ide_drive_t *);
u8 (*udma_filter)(ide_drive_t *);
- void (*fixup)(struct hwif_s *);
-
void (*ata_input_data)(ide_drive_t *, void *, u32);
void (*ata_output_data)(ide_drive_t *, void *, u32);
void (*atapi_input_bytes)(ide_drive_t *, void *, u32);
void (*atapi_output_bytes)(ide_drive_t *, void *, u32);
+ void (*dma_host_set)(ide_drive_t *, int);
int (*dma_setup)(ide_drive_t *);
void (*dma_exec_cmd)(ide_drive_t *, u8);
void (*dma_start)(ide_drive_t *);
int (*ide_dma_end)(ide_drive_t *drive);
- int (*ide_dma_on)(ide_drive_t *drive);
- void (*dma_off_quietly)(ide_drive_t *drive);
int (*ide_dma_test_irq)(ide_drive_t *drive);
void (*ide_dma_clear_irq)(ide_drive_t *drive);
- void (*dma_host_on)(ide_drive_t *drive);
- void (*dma_host_off)(ide_drive_t *drive);
void (*dma_lost_irq)(ide_drive_t *drive);
void (*dma_timeout)(ide_drive_t *drive);
@@ -874,14 +870,6 @@ extern int ide_do_drive_cmd(ide_drive_t *, struct request *, ide_action_t);
extern void ide_end_drive_cmd(ide_drive_t *, u8, u8);
-/*
- * Issue ATA command and wait for completion.
- * Use for implementing commands in kernel
- *
- * (ide_drive_t *drive, u8 cmd, u8 nsect, u8 feature, u8 sectors, u8 *buf)
- */
-extern int ide_wait_cmd(ide_drive_t *, u8, u8, u8, u8, u8 *);
-
enum {
IDE_TFLAG_LBA48 = (1 << 0),
IDE_TFLAG_NO_SELECT_MASK = (1 << 1),
@@ -934,6 +922,14 @@ enum {
IDE_TFLAG_IN_TF = IDE_TFLAG_IN_NSECT |
IDE_TFLAG_IN_LBA,
IDE_TFLAG_IN_DEVICE = (1 << 29),
+ IDE_TFLAG_HOB = IDE_TFLAG_OUT_HOB |
+ IDE_TFLAG_IN_HOB,
+ IDE_TFLAG_TF = IDE_TFLAG_OUT_TF |
+ IDE_TFLAG_IN_TF,
+ IDE_TFLAG_DEVICE = IDE_TFLAG_OUT_DEVICE |
+ IDE_TFLAG_IN_DEVICE,
+ /* force 16-bit I/O operations */
+ IDE_TFLAG_IO_16BIT = (1 << 30),
};
struct ide_taskfile {
@@ -988,6 +984,10 @@ void ide_pktcmd_tf_load(ide_drive_t *, u32, u16, u8);
ide_startstop_t do_rw_taskfile(ide_drive_t *, ide_task_t *);
+void task_end_request(ide_drive_t *, struct request *, u8);
+
+u8 wait_drive_not_busy(ide_drive_t *);
+
int ide_raw_taskfile(ide_drive_t *, ide_task_t *, u8 *, u16);
int ide_no_data_taskfile(ide_drive_t *, ide_task_t *);
@@ -1015,10 +1015,9 @@ extern void do_ide_request(struct request_queue *);
void ide_init_disk(struct gendisk *, ide_drive_t *);
-extern int ideprobe_init(void);
-
#ifdef CONFIG_IDEPCI_PCIBUS_ORDER
-extern void ide_scan_pcibus(int scan_direction) __init;
+extern int ide_scan_direction;
+int __init ide_scan_pcibus(void);
extern int __ide_pci_register_driver(struct pci_driver *driver, struct module *owner, const char *mod_name);
#define ide_pci_register_driver(d) __ide_pci_register_driver(d, THIS_MODULE, KBUILD_MODNAME)
#else
@@ -1095,6 +1094,8 @@ enum {
/* unmask IRQs */
IDE_HFLAG_UNMASK_IRQS = (1 << 25),
IDE_HFLAG_ABUSE_SET_DMA_MODE = (1 << 26),
+ /* host is CY82C693 */
+ IDE_HFLAG_CY82C693 = (1 << 27),
};
#ifdef CONFIG_BLK_DEV_OFFBOARD
@@ -1109,7 +1110,6 @@ struct ide_port_info {
void (*init_iops)(ide_hwif_t *);
void (*init_hwif)(ide_hwif_t *);
void (*init_dma)(ide_hwif_t *, unsigned long);
- void (*fixup)(ide_hwif_t *);
ide_pci_enablebit_t enablebits[2];
hwif_chipset_t chipset;
u8 extra;
@@ -1147,7 +1147,9 @@ static inline u8 ide_max_dma_mode(ide_drive_t *drive)
return ide_find_dma_mode(drive, XFER_UDMA_6);
}
+void ide_dma_off_quietly(ide_drive_t *);
void ide_dma_off(ide_drive_t *);
+void ide_dma_on(ide_drive_t *);
int ide_set_dma(ide_drive_t *);
ide_startstop_t ide_dma_intr(ide_drive_t *);
@@ -1158,10 +1160,7 @@ extern void ide_destroy_dmatable(ide_drive_t *);
extern int ide_release_dma(ide_hwif_t *);
extern void ide_setup_dma(ide_hwif_t *, unsigned long, unsigned int);
-void ide_dma_host_off(ide_drive_t *);
-void ide_dma_off_quietly(ide_drive_t *);
-void ide_dma_host_on(ide_drive_t *);
-extern int __ide_dma_on(ide_drive_t *);
+void ide_dma_host_set(ide_drive_t *, int);
extern int ide_dma_setup(ide_drive_t *);
extern void ide_dma_start(ide_drive_t *);
extern int __ide_dma_end(ide_drive_t *);
@@ -1173,7 +1172,9 @@ extern void ide_dma_timeout(ide_drive_t *);
static inline int ide_id_dma_bug(ide_drive_t *drive) { return 0; }
static inline u8 ide_find_dma_mode(ide_drive_t *drive, u8 speed) { return 0; }
static inline u8 ide_max_dma_mode(ide_drive_t *drive) { return 0; }
+static inline void ide_dma_off_quietly(ide_drive_t *drive) { ; }
static inline void ide_dma_off(ide_drive_t *drive) { ; }
+static inline void ide_dma_on(ide_drive_t *drive) { ; }
static inline void ide_dma_verbose(ide_drive_t *drive) { ; }
static inline int ide_set_dma(ide_drive_t *drive) { return 1; }
#endif /* CONFIG_BLK_DEV_IDEDMA */
@@ -1203,8 +1204,9 @@ extern void ide_unregister (unsigned int index);
void ide_register_region(struct gendisk *);
void ide_unregister_region(struct gendisk *);
-void ide_undecoded_slave(ide_hwif_t *);
+void ide_undecoded_slave(ide_drive_t *);
+int ide_device_add_all(u8 *idx);
int ide_device_add(u8 idx[4]);
static inline void *ide_get_hwifdata (ide_hwif_t * hwif)
@@ -1302,4 +1304,9 @@ static inline ide_drive_t *ide_get_paired_drive(ide_drive_t *drive)
return &hwif->drives[(drive->dn ^ 1) & 1];
}
+static inline void ide_set_irq(ide_drive_t *drive, int on)
+{
+ drive->hwif->OUTB(drive->ctl | (on ? 0 : 2), IDE_CONTROL_REG);
+}
+
#endif /* _IDE_H */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 18:48:28 +0000