diff options
| -rw-r--r-- | drivers/ide/cris/ide-cris.c | 52 | ||||
| -rw-r--r-- | drivers/ide/ide-cd.c | 14 | ||||
| -rw-r--r-- | drivers/ide/ide-floppy.c | 18 | ||||
| -rw-r--r-- | drivers/ide/ide-io.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide-iops.c | 68 | ||||
| -rw-r--r-- | drivers/ide/ide-probe.c | 2 | ||||
| -rw-r--r-- | drivers/ide/ide-tape.c | 13 | ||||
| -rw-r--r-- | drivers/ide/ide-taskfile.c | 4 | ||||
| -rw-r--r-- | drivers/ide/legacy/falconide.c | 36 | ||||
| -rw-r--r-- | drivers/ide/legacy/q40ide.c | 36 | ||||
| -rw-r--r-- | drivers/scsi/ide-scsi.c | 27 | ||||
| -rw-r--r-- | include/linux/ide.h | 13 |
12 files changed, 113 insertions, 172 deletions
diff --git a/drivers/ide/cris/ide-cris.c b/drivers/ide/cris/ide-cris.c index aa263df..72ff63e 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 b34fd2b..095e50a 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 489079b..e2bcd3a 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 60078cf..a17fc64 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 7ec7fa2..fbbbb30 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 e06a646..8f7d576 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 29870c4..f4f3123 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 7f6bfd31..0321884 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 32c044b..83555ca 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 deae3d2..6f535d0 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 3255363..1168fb0 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 0cbc46b..b89b95d 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); } |