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-rw-r--r--drivers/ide/cris/ide-cris.c52
-rw-r--r--drivers/ide/ide-cd.c14
-rw-r--r--drivers/ide/ide-floppy.c18
-rw-r--r--drivers/ide/ide-io.c2
-rw-r--r--drivers/ide/ide-iops.c68
-rw-r--r--drivers/ide/ide-probe.c2
-rw-r--r--drivers/ide/ide-tape.c13
-rw-r--r--drivers/ide/ide-taskfile.c4
-rw-r--r--drivers/ide/legacy/falconide.c36
-rw-r--r--drivers/ide/legacy/q40ide.c36
-rw-r--r--drivers/scsi/ide-scsi.c27
-rw-r--r--include/linux/ide.h13
12 files changed, 113 insertions, 172 deletions
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c
index aa263df76569..72ff63ed5f2b 100644
--- a/drivers/ide/cris/ide-cris.c
+++ b/drivers/ide/cris/ide-cris.c
@@ -673,12 +673,8 @@ cris_ide_inb(unsigned long reg)
return (unsigned char)cris_ide_inw(reg);
}
-static void cris_ide_input_data(ide_drive_t *, struct request *,
- void *, unsigned int);
-static void cris_ide_output_data(ide_drive_t *, struct request *,
- void *, unsigned int);
-static void cris_atapi_input_bytes(ide_drive_t *drive, void *, unsigned int);
-static void cris_atapi_output_bytes(ide_drive_t *drive, void *, unsigned int);
+static void cris_input_data(ide_drive_t *, struct request *, void *, unsigned);
+static void cris_output_data(ide_drive_t *, struct request *, void *, unsigned);
static void cris_dma_host_set(ide_drive_t *drive, int on)
{
@@ -816,10 +812,9 @@ static int __init init_e100_ide(void)
ide_init_port_data(hwif, hwif->index);
ide_init_port_hw(hwif, &hw);
- hwif->ata_input_data = &cris_ide_input_data;
- hwif->ata_output_data = &cris_ide_output_data;
- hwif->atapi_input_bytes = &cris_atapi_input_bytes;
- hwif->atapi_output_bytes = &cris_atapi_output_bytes;
+ hwif->input_data = cris_input_data;
+ hwif->output_data = cris_output_data;
+
hwif->OUTB = &cris_ide_outb;
hwif->OUTW = &cris_ide_outw;
hwif->OUTBSYNC = &cris_ide_outbsync;
@@ -849,17 +844,16 @@ static int __init init_e100_ide(void)
static cris_dma_descr_type mydescr __attribute__ ((__aligned__(16)));
/*
- * The following routines are mainly used by the ATAPI drivers.
+ * This is used for most PIO data transfers *from* the IDE interface
*
* These routines will round up any request for an odd number of bytes,
* so if an odd bytecount is specified, be sure that there's at least one
* extra byte allocated for the buffer.
*/
-static void
-cris_atapi_input_bytes (ide_drive_t *drive, void *buffer, unsigned int bytecount)
+static void cris_input_data(ide_drive_t *drive, struct request *rq,
+ void *buffer, unsigned int bytecount)
{
- D(printk("atapi_input_bytes, buffer 0x%x, count %d\n",
- buffer, bytecount));
+ D(printk("input_data, buffer 0x%x, count %d\n", buffer, bytecount));
if(bytecount & 1) {
printk("warning, odd bytecount in cdrom_in_bytes = %d.\n", bytecount);
@@ -877,11 +871,13 @@ cris_atapi_input_bytes (ide_drive_t *drive, void *buffer, unsigned int bytecount
LED_DISK_READ(0);
}
-static void
-cris_atapi_output_bytes (ide_drive_t *drive, void *buffer, unsigned int bytecount)
+/*
+ * This is used for most PIO data transfers *to* the IDE interface
+ */
+static void cris_output_data(ide_drive_t *drive, struct request *rq,
+ void *buffer, unsigned int bytecount)
{
- D(printk("atapi_output_bytes, buffer 0x%x, count %d\n",
- buffer, bytecount));
+ D(printk("output_data, buffer 0x%x, count %d\n", buffer, bytecount));
if(bytecount & 1) {
printk("odd bytecount %d in atapi_out_bytes!\n", bytecount);
@@ -899,24 +895,6 @@ cris_atapi_output_bytes (ide_drive_t *drive, void *buffer, unsigned int bytecoun
LED_DISK_WRITE(0);
}
-/*
- * This is used for most PIO data transfers *from* the IDE interface
- */
-static void cris_ide_input_data(ide_drive_t *drive, struct request *rq,
- void *buffer, unsigned int wcount)
-{
- cris_atapi_input_bytes(drive, buffer, wcount << 2);
-}
-
-/*
- * This is used for most PIO data transfers *to* the IDE interface
- */
-static void cris_ide_output_data(ide_drive_t *drive, struct request *,
- void *buffer, unsigned int wcount)
-{
- cris_atapi_output_bytes(drive, buffer, wcount << 2);
-}
-
/* we only have one DMA channel on the chip for ATA, so we can keep these statically */
static cris_dma_descr_type ata_descrs[MAX_DMA_DESCRS] __attribute__ ((__aligned__(16)));
static unsigned int ata_tot_size;
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index b34fd2bde96f..095e50a93869 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -613,7 +613,7 @@ static ide_startstop_t cdrom_transfer_packet_command(ide_drive_t *drive,
cmd_len = ATAPI_MIN_CDB_BYTES;
/* send the command to the device */
- HWIF(drive)->atapi_output_bytes(drive, rq->cmd, cmd_len);
+ hwif->output_data(drive, NULL, rq->cmd, cmd_len);
/* start the DMA if need be */
if (info->dma)
@@ -629,7 +629,7 @@ static void ide_cd_pad_transfer(ide_drive_t *drive, xfer_func_t *xf, int len)
{
while (len > 0) {
int dum = 0;
- xf(drive, &dum, sizeof(dum));
+ xf(drive, NULL, &dum, sizeof(dum));
len -= sizeof(dum);
}
}
@@ -639,7 +639,7 @@ static void ide_cd_drain_data(ide_drive_t *drive, int nsects)
while (nsects > 0) {
static char dum[SECTOR_SIZE];
- drive->hwif->atapi_input_bytes(drive, dum, sizeof(dum));
+ drive->hwif->input_data(drive, NULL, dum, sizeof(dum));
nsects--;
}
}
@@ -666,7 +666,7 @@ static int ide_cd_check_ireason(ide_drive_t *drive, struct request *rq,
printk(KERN_ERR "%s: %s: wrong transfer direction!\n",
drive->name, __func__);
- xf = rw ? hwif->atapi_output_bytes : hwif->atapi_input_bytes;
+ xf = rw ? hwif->output_data : hwif->input_data;
ide_cd_pad_transfer(drive, xf, len);
} else if (rw == 0 && ireason == 1) {
/*
@@ -1019,10 +1019,10 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
if (ireason == 0) {
write = 1;
- xferfunc = HWIF(drive)->atapi_output_bytes;
+ xferfunc = hwif->output_data;
} else {
write = 0;
- xferfunc = HWIF(drive)->atapi_input_bytes;
+ xferfunc = hwif->input_data;
}
/* transfer data */
@@ -1061,7 +1061,7 @@ static ide_startstop_t cdrom_newpc_intr(ide_drive_t *drive)
if (blen > thislen)
blen = thislen;
- xferfunc(drive, ptr, blen);
+ xferfunc(drive, NULL, ptr, blen);
thislen -= blen;
len -= blen;
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 489079b8ed03..e2bcd3af45db 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -231,6 +231,7 @@ static int idefloppy_end_request(ide_drive_t *drive, int uptodate, int nsecs)
static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
unsigned int bcount, int direction)
{
+ ide_hwif_t *hwif = drive->hwif;
struct request *rq = pc->rq;
struct req_iterator iter;
struct bio_vec *bvec;
@@ -246,9 +247,9 @@ static void ide_floppy_io_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
data = bvec_kmap_irq(bvec, &flags);
if (direction)
- drive->hwif->atapi_output_bytes(drive, data, count);
+ hwif->output_data(drive, NULL, data, count);
else
- drive->hwif->atapi_input_bytes(drive, data, count);
+ hwif->input_data(drive, NULL, data, count);
bvec_kunmap_irq(data, &flags);
bcount -= count;
@@ -503,12 +504,12 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive)
}
}
if (pc->flags & PC_FLAG_WRITING)
- xferfunc = hwif->atapi_output_bytes;
+ xferfunc = hwif->output_data;
else
- xferfunc = hwif->atapi_input_bytes;
+ xferfunc = hwif->input_data;
if (pc->buf)
- xferfunc(drive, pc->cur_pos, bcount);
+ xferfunc(drive, NULL, pc->cur_pos, bcount);
else
ide_floppy_io_buffers(drive, pc, bcount,
!!(pc->flags & PC_FLAG_WRITING));
@@ -548,8 +549,10 @@ static ide_startstop_t idefloppy_transfer_pc(ide_drive_t *drive)
/* Set the interrupt routine */
ide_set_handler(drive, &idefloppy_pc_intr, IDEFLOPPY_WAIT_CMD, NULL);
+
/* Send the actual packet */
- HWIF(drive)->atapi_output_bytes(drive, floppy->pc->c, 12);
+ hwif->output_data(drive, NULL, floppy->pc->c, 12);
+
return ide_started;
}
@@ -569,7 +572,8 @@ static int idefloppy_transfer_pc2(ide_drive_t *drive)
idefloppy_floppy_t *floppy = drive->driver_data;
/* Send the actual packet */
- HWIF(drive)->atapi_output_bytes(drive, floppy->pc->c, 12);
+ drive->hwif->output_data(drive, NULL, floppy->pc->c, 12);
+
/* Timeout for the packet command */
return IDEFLOPPY_WAIT_CMD;
}
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 60078cf307fb..a17fc6430001 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -422,7 +422,7 @@ static void try_to_flush_leftover_data (ide_drive_t *drive)
u32 wcount = (i > 16) ? 16 : i;
i -= wcount;
- drive->hwif->ata_input_data(drive, NULL, buffer, wcount);
+ drive->hwif->input_data(drive, NULL, buffer, wcount * 4);
}
}
diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c
index 7ec7fa2aef96..fbbbb30ae964 100644
--- a/drivers/ide/ide-iops.c
+++ b/drivers/ide/ide-iops.c
@@ -191,36 +191,47 @@ static void ata_vlb_sync(ide_drive_t *drive, unsigned long port)
/*
* This is used for most PIO data transfers *from* the IDE interface
+ *
+ * These routines will round up any request for an odd number of bytes,
+ * so if an odd len is specified, be sure that there's at least one
+ * extra byte allocated for the buffer.
*/
static void ata_input_data(ide_drive_t *drive, struct request *rq,
- void *buffer, u32 wcount)
+ void *buf, unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
+ unsigned long data_addr = io_ports->data_addr;
u8 io_32bit = drive->io_32bit;
+ len++;
+
if (io_32bit) {
if (io_32bit & 2) {
unsigned long flags;
local_irq_save(flags);
ata_vlb_sync(drive, io_ports->nsect_addr);
- hwif->INSL(io_ports->data_addr, buffer, wcount);
+ hwif->INSL(data_addr, buf, len / 4);
local_irq_restore(flags);
} else
- hwif->INSL(io_ports->data_addr, buffer, wcount);
+ hwif->INSL(data_addr, buf, len / 4);
+
+ if ((len & 3) >= 2)
+ hwif->INSW(data_addr, (u8 *)buf + (len & ~3), 1);
} else
- hwif->INSW(io_ports->data_addr, buffer, wcount << 1);
+ hwif->INSW(data_addr, buf, len / 2);
}
/*
* This is used for most PIO data transfers *to* the IDE interface
*/
static void ata_output_data(ide_drive_t *drive, struct request *rq,
- void *buffer, u32 wcount)
+ void *buf, unsigned int len)
{
ide_hwif_t *hwif = drive->hwif;
struct ide_io_ports *io_ports = &hwif->io_ports;
+ unsigned long data_addr = io_ports->data_addr;
u8 io_32bit = drive->io_32bit;
if (io_32bit) {
@@ -229,50 +240,21 @@ static void ata_output_data(ide_drive_t *drive, struct request *rq,
local_irq_save(flags);
ata_vlb_sync(drive, io_ports->nsect_addr);
- hwif->OUTSL(io_ports->data_addr, buffer, wcount);
+ hwif->OUTSL(data_addr, buf, len / 4);
local_irq_restore(flags);
} else
- hwif->OUTSL(io_ports->data_addr, buffer, wcount);
- } else
- hwif->OUTSW(io_ports->data_addr, buffer, wcount << 1);
-}
-
-/*
- * The following routines are mainly used by the ATAPI drivers.
- *
- * These routines will round up any request for an odd number of bytes,
- * so if an odd bytecount is specified, be sure that there's at least one
- * extra byte allocated for the buffer.
- */
-
-static void atapi_input_bytes(ide_drive_t *drive, void *buffer, u32 bytecount)
-{
- ide_hwif_t *hwif = HWIF(drive);
+ hwif->OUTSL(data_addr, buf, len / 4);
- ++bytecount;
- hwif->ata_input_data(drive, NULL, buffer, bytecount / 4);
- if ((bytecount & 0x03) >= 2)
- hwif->INSW(hwif->io_ports.data_addr,
- (u8 *)buffer + (bytecount & ~0x03), 1);
-}
-
-static void atapi_output_bytes(ide_drive_t *drive, void *buffer, u32 bytecount)
-{
- ide_hwif_t *hwif = HWIF(drive);
-
- ++bytecount;
- hwif->ata_output_data(drive, NULL, buffer, bytecount / 4);
- if ((bytecount & 0x03) >= 2)
- hwif->OUTSW(hwif->io_ports.data_addr,
- (u8 *)buffer + (bytecount & ~0x03), 1);
+ if ((len & 3) >= 2)
+ hwif->OUTSW(data_addr, (u8 *)buf + (len & ~3), 1);
+ } else
+ hwif->OUTSW(data_addr, buf, len / 2);
}
void default_hwif_transport(ide_hwif_t *hwif)
{
- hwif->ata_input_data = ata_input_data;
- hwif->ata_output_data = ata_output_data;
- hwif->atapi_input_bytes = atapi_input_bytes;
- hwif->atapi_output_bytes = atapi_output_bytes;
+ hwif->input_data = ata_input_data;
+ hwif->output_data = ata_output_data;
}
void ide_fix_driveid (struct hd_driveid *id)
@@ -656,7 +638,7 @@ int ide_driveid_update(ide_drive_t *drive)
local_irq_restore(flags);
return 0;
}
- hwif->ata_input_data(drive, NULL, id, SECTOR_WORDS);
+ hwif->input_data(drive, NULL, id, SECTOR_SIZE);
(void)ide_read_status(drive); /* clear drive IRQ */
local_irq_enable();
local_irq_restore(flags);
diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c
index e06a64605215..8f7d57660643 100644
--- a/drivers/ide/ide-probe.c
+++ b/drivers/ide/ide-probe.c
@@ -124,7 +124,7 @@ static inline void do_identify (ide_drive_t *drive, u8 cmd)
id = drive->id;
/* read 512 bytes of id info */
- hwif->ata_input_data(drive, NULL, id, SECTOR_WORDS);
+ hwif->input_data(drive, NULL, id, SECTOR_SIZE);
drive->id_read = 1;
local_irq_enable();
diff --git a/drivers/ide/ide-tape.c b/drivers/ide/ide-tape.c
index 29870c415110..f4f31238bbef 100644
--- a/drivers/ide/ide-tape.c
+++ b/drivers/ide/ide-tape.c
@@ -401,7 +401,7 @@ static void idetape_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
count = min(
(unsigned int)(bh->b_size - atomic_read(&bh->b_count)),
bcount);
- HWIF(drive)->atapi_input_bytes(drive, bh->b_data +
+ drive->hwif->input_data(drive, NULL, bh->b_data +
atomic_read(&bh->b_count), count);
bcount -= count;
atomic_add(count, &bh->b_count);
@@ -427,7 +427,7 @@ static void idetape_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
return;
}
count = min((unsigned int)pc->b_count, (unsigned int)bcount);
- HWIF(drive)->atapi_output_bytes(drive, pc->b_data, count);
+ drive->hwif->output_data(drive, NULL, pc->b_data, count);
bcount -= count;
pc->b_data += count;
pc->b_count -= count;
@@ -880,16 +880,16 @@ static ide_startstop_t idetape_pc_intr(ide_drive_t *drive)
"data than expected - allowing transfer\n");
}
iobuf = &idetape_input_buffers;
- xferfunc = hwif->atapi_input_bytes;
+ xferfunc = hwif->input_data;
} else {
iobuf = &idetape_output_buffers;
- xferfunc = hwif->atapi_output_bytes;
+ xferfunc = hwif->output_data;
}
if (pc->bh)
iobuf(drive, pc, bcount);
else
- xferfunc(drive, pc->cur_pos, bcount);
+ xferfunc(drive, NULL, pc->cur_pos, bcount);
/* Update the current position */
pc->xferred += bcount;
@@ -979,7 +979,8 @@ static ide_startstop_t idetape_transfer_pc(ide_drive_t *drive)
hwif->dma_ops->dma_start(drive);
#endif
/* Send the actual packet */
- HWIF(drive)->atapi_output_bytes(drive, pc->c, 12);
+ hwif->output_data(drive, NULL, pc->c, 12);
+
return ide_started;
}
diff --git a/drivers/ide/ide-taskfile.c b/drivers/ide/ide-taskfile.c
index 7f6bfd314411..0321884f9d92 100644
--- a/drivers/ide/ide-taskfile.c
+++ b/drivers/ide/ide-taskfile.c
@@ -324,9 +324,9 @@ static void ide_pio_sector(ide_drive_t *drive, struct request *rq,
/* do the actual data transfer */
if (write)
- hwif->ata_output_data(drive, rq, buf, SECTOR_WORDS);
+ hwif->output_data(drive, rq, buf, SECTOR_SIZE);
else
- hwif->ata_input_data(drive, rq, buf, SECTOR_WORDS);
+ hwif->input_data(drive, rq, buf, SECTOR_SIZE);
kunmap_atomic(buf, KM_BIO_SRC_IRQ);
#ifdef CONFIG_HIGHMEM
diff --git a/drivers/ide/legacy/falconide.c b/drivers/ide/legacy/falconide.c
index 32c044b17d45..83555ca513b5 100644
--- a/drivers/ide/legacy/falconide.c
+++ b/drivers/ide/legacy/falconide.c
@@ -44,34 +44,26 @@
int falconide_intr_lock;
EXPORT_SYMBOL(falconide_intr_lock);
-static void falconide_atapi_input_bytes(ide_drive_t *drive, void *buf,
- unsigned int len)
+static void falconide_input_data(ide_drive_t *drive, struct request *rq,
+ void *buf, unsigned int len)
{
- insw_swapw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
-}
-
-static void falconide_atapi_output_bytes(ide_drive_t *drive, void *buf,
- unsigned int len)
-{
- outsw_swapw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
-}
+ unsigned long data_addr = drive->hwif->io_ports.data_addr;
-static void falconide_ata_input_data(ide_drive_t *drive, struct request *rq,
- void *buf, unsigned int wcount)
-{
if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
- return insw(drive->hwif->io_ports.data_addr, buf, wcount * 2);
+ return insw(data_addr, buf, (len + 1) / 2);
- falconide_atapi_input_bytes(drive, buf, wcount * 4);
+ insw_swapw(data_addr, buf, (len + 1) / 2);
}
-static void falconide_ata_output_data(ide_drive_t *drive, struct request *rq,
- void *buf, unsigned int wcount)
+static void falconide_output_data(ide_drive_t *drive, struct request *rq,
+ void *buf, unsigned int len)
{
+ unsigned long data_addr = drive->hwif->io_ports.data_addr;
+
if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
- return outsw(drive->hwif->io_ports.data_addr, buf, wcount * 2);
+ return outsw(data_adr, buf, (len + 1) / 2);
- falconide_atapi_output_bytes(drive, buf, wcount * 4);
+ outsw_swapw(data_addr, buf, (len + 1) / 2);
}
static void __init falconide_setup_ports(hw_regs_t *hw)
@@ -121,10 +113,8 @@ static int __init falconide_init(void)
ide_init_port_hw(hwif, &hw);
/* Atari has a byte-swapped IDE interface */
- hwif->atapi_input_bytes = falconide_atapi_input_bytes;
- hwif->atapi_output_bytes = falconide_atapi_output_bytes;
- hwif->ata_input_data = falconide_ata_input_data;
- hwif->ata_output_data = falconide_ata_output_data;
+ hwif->input_data = falconide_input_data;
+ hwif->output_data = falconide_output_data;
ide_get_lock(NULL, NULL);
ide_device_add(idx, NULL);
diff --git a/drivers/ide/legacy/q40ide.c b/drivers/ide/legacy/q40ide.c
index deae3d2ca65e..6f535d00e638 100644
--- a/drivers/ide/legacy/q40ide.c
+++ b/drivers/ide/legacy/q40ide.c
@@ -72,34 +72,26 @@ static void q40_ide_setup_ports(hw_regs_t *hw, unsigned long base,
hw->ack_intr = ack_intr;
}
-static void q40ide_atapi_input_bytes(ide_drive_t *drive, void *buf,
- unsigned int len)
+static void q40ide_input_data(ide_drive_t *drive, struct request *rq,
+ void *buf, unsigned int len)
{
- insw_swapw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
-}
-
-static void q40ide_atapi_output_bytes(ide_drive_t *drive, void *buf,
- unsigned int len)
-{
- outsw_swapw(drive->hwif->io_ports.data_addr, buf, (len + 1) / 2);
-}
+ unsigned long data_addr = drive->hwif->io_ports.data_addr;
-static void q40ide_ata_input_data(ide_drive_t *drive, struct request *rq,
- void *buf, unsigned int wcount)
-{
if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
- return insw(drive->hwif->io_ports.data_addr, buf, wcount * 2);
+ return insw(data_addr, buf, (len + 1) / 2);
- q40ide_atapi_input_bytes(drive, buf, wcount * 4);
+ insw_swapw(data_addr, buf, (len + 1) / 2);
}
-static void q40ide_ata_output_data(ide_drive_t *drive, struct request *rq,
- void *buf, unsigned int wcount)
+static void q40ide_output_data(ide_drive_t *drive, struct request *rq,
+ void *buf, unsigned int len)
{
+ unsigned long data_addr = drive->hwif->io_ports.data_addr;
+
if (drive->media == ide_disk && rq && rq->cmd_type == REQ_TYPE_FS)
- return outsw(drive->hwif->io_ports.data_addr, buf, wcount * 2);
+ return outsw(data_addr, buf, (len + 1) / 2);
- q40ide_atapi_output_bytes(drive, buf, wcount * 4);
+ outsw_swapw(data_addr, buf, (len + 1) / 2);
}
/*
@@ -152,10 +144,8 @@ static int __init q40ide_init(void)
ide_init_port_hw(hwif, &hw);
/* Q40 has a byte-swapped IDE interface */
- hwif->atapi_input_bytes = q40ide_atapi_input_bytes;
- hwif->atapi_output_bytes = q40ide_atapi_output_bytes;
- hwif->ata_input_data = q40ide_ata_input_data;
- hwif->ata_output_data = q40ide_ata_output_data;
+ hwif->input_data = q40ide_input_data;
+ hwif->output_data = q40ide_output_data;
idx[i] = hwif->index;
}
diff --git a/drivers/scsi/ide-scsi.c b/drivers/scsi/ide-scsi.c
index 32553639aded..1168fb0a713c 100644
--- a/drivers/scsi/ide-scsi.c
+++ b/drivers/scsi/ide-scsi.c
@@ -134,6 +134,7 @@ static inline idescsi_scsi_t *drive_to_idescsi(ide_drive_t *ide_drive)
static void idescsi_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
unsigned int bcount)
{
+ ide_hwif_t *hwif = drive->hwif;
int count;
char *buf;
@@ -145,14 +146,12 @@ static void idescsi_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
local_irq_save(flags);
buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) +
pc->sg->offset;
- drive->hwif->atapi_input_bytes(drive,
- buf + pc->b_count, count);
+ hwif->input_data(drive, NULL, buf + pc->b_count, count);
kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
local_irq_restore(flags);
} else {
buf = sg_virt(pc->sg);
- drive->hwif->atapi_input_bytes(drive,
- buf + pc->b_count, count);
+ hwif->input_data(drive, NULL, buf + pc->b_count, count);
}
bcount -= count; pc->b_count += count;
if (pc->b_count == pc->sg->length) {
@@ -172,6 +171,7 @@ static void idescsi_input_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
static void idescsi_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
unsigned int bcount)
{
+ ide_hwif_t *hwif = drive->hwif;
int count;
char *buf;
@@ -183,14 +183,12 @@ static void idescsi_output_buffers(ide_drive_t *drive, struct ide_atapi_pc *pc,
local_irq_save(flags);
buf = kmap_atomic(sg_page(pc->sg), KM_IRQ0) +
pc->sg->offset;
- drive->hwif->atapi_output_bytes(drive,
- buf + pc->b_count, count);
+ hwif->output_data(drive, NULL, buf + pc->b_count, count);
kunmap_atomic(buf - pc->sg->offset, KM_IRQ0);
local_irq_restore(flags);
} else {
buf = sg_virt(pc->sg);
- drive->hwif->atapi_output_bytes(drive,
- buf + pc->b_count, count);
+ hwif->output_data(drive, NULL, buf + pc->b_count, count);
}
bcount -= count; pc->b_count += count;
if (pc->b_count == pc->sg->length) {
@@ -431,7 +429,8 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
idescsi_input_buffers(drive, pc,
temp);
else
- drive->hwif->atapi_input_bytes(drive, pc->cur_pos, temp);
+ hwif->input_data(drive, NULL,
+ pc->cur_pos, temp);
printk(KERN_ERR "ide-scsi: transferred"
" %d of %d bytes\n",
temp, bcount);
@@ -452,15 +451,13 @@ static ide_startstop_t idescsi_pc_intr (ide_drive_t *drive)
if (pc->sg)
idescsi_input_buffers(drive, pc, bcount);
else
- hwif->atapi_input_bytes(drive, pc->cur_pos,
- bcount);
+ hwif->input_data(drive, NULL, pc->cur_pos, bcount);
} else {
pc->flags |= PC_FLAG_WRITING;
if (pc->sg)
idescsi_output_buffers(drive, pc, bcount);
else
- hwif->atapi_output_bytes(drive, pc->cur_pos,
- bcount);
+ hwif->output_data(drive, NULL, pc->cur_pos, bcount);
}
/* Update the current position */
pc->xferred += bcount;
@@ -493,8 +490,10 @@ static ide_startstop_t idescsi_transfer_pc(ide_drive_t *drive)
BUG_ON(HWGROUP(drive)->handler != NULL);
/* Set the interrupt routine */
ide_set_handler(drive, &idescsi_pc_intr, get_timeout(pc), idescsi_expiry);
+
/* Send the actual packet */
- drive->hwif->atapi_output_bytes(drive, scsi->pc->c, 12);
+ hwif->output_data(drive, NULL, scsi->pc->c, 12);
+
if (pc->flags & PC_FLAG_DMA_OK) {
pc->flags |= PC_FLAG_DMA_IN_PROGRESS;
hwif->dma_ops->dma_start(drive);
diff --git a/include/linux/ide.h b/include/linux/ide.h
index 0cbc46bf08a5..b89b95dcb708 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -467,11 +467,8 @@ typedef struct hwif_s {
const struct ide_port_ops *port_ops;
const struct ide_dma_ops *dma_ops;
- void (*ata_input_data)(ide_drive_t *, struct request *, void *, u32);
- void (*ata_output_data)(ide_drive_t *, struct request *, void *, u32);
-
- void (*atapi_input_bytes)(ide_drive_t *, void *, u32);
- void (*atapi_output_bytes)(ide_drive_t *, void *, u32);
+ void (*input_data)(ide_drive_t *, struct request *, void *, unsigned);
+ void (*output_data)(ide_drive_t *, struct request *, void *, unsigned);
void (*ide_dma_clear_irq)(ide_drive_t *drive);
@@ -547,7 +544,7 @@ typedef ide_startstop_t (ide_handler_t)(ide_drive_t *);
typedef int (ide_expiry_t)(ide_drive_t *);
/* used by ide-cd, ide-floppy, etc. */
-typedef void (xfer_func_t)(ide_drive_t *, void *, u32);
+typedef void (xfer_func_t)(ide_drive_t *, struct request *rq, void *, unsigned);
typedef struct hwgroup_s {
/* irq handler, if active */
@@ -1369,7 +1366,7 @@ static inline void ide_atapi_discard_data(ide_drive_t *drive, unsigned bcount)
{
ide_hwif_t *hwif = drive->hwif;
- /* FIXME: use ->atapi_input_bytes */
+ /* FIXME: use ->input_data */
while (bcount--)
(void)hwif->INB(hwif->io_ports.data_addr);
}
@@ -1378,7 +1375,7 @@ static inline void ide_atapi_write_zeros(ide_drive_t *drive, unsigned bcount)
{
ide_hwif_t *hwif = drive->hwif;
- /* FIXME: use ->atapi_output_bytes */
+ /* FIXME: use ->output_data */
while (bcount--)
hwif->OUTB(0, hwif->io_ports.data_addr);
}
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