forked from Minki/linux
ide: move ide_tf_{load,read} to ide-iops.c
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
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089c5c7e00
commit
d309e0bb8e
@ -295,49 +295,6 @@ static void ide_complete_pm_request (ide_drive_t *drive, struct request *rq)
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spin_unlock_irqrestore(&ide_lock, flags);
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}
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void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
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{
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ide_hwif_t *hwif = drive->hwif;
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struct ide_io_ports *io_ports = &hwif->io_ports;
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struct ide_taskfile *tf = &task->tf;
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if (task->tf_flags & IDE_TFLAG_IN_DATA) {
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u16 data = hwif->INW(io_ports->data_addr);
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tf->data = data & 0xff;
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tf->hob_data = (data >> 8) & 0xff;
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}
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/* be sure we're looking at the low order bits */
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hwif->OUTB(drive->ctl & ~0x80, io_ports->ctl_addr);
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if (task->tf_flags & IDE_TFLAG_IN_NSECT)
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tf->nsect = hwif->INB(io_ports->nsect_addr);
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if (task->tf_flags & IDE_TFLAG_IN_LBAL)
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tf->lbal = hwif->INB(io_ports->lbal_addr);
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if (task->tf_flags & IDE_TFLAG_IN_LBAM)
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tf->lbam = hwif->INB(io_ports->lbam_addr);
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if (task->tf_flags & IDE_TFLAG_IN_LBAH)
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tf->lbah = hwif->INB(io_ports->lbah_addr);
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if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
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tf->device = hwif->INB(io_ports->device_addr);
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if (task->tf_flags & IDE_TFLAG_LBA48) {
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hwif->OUTB(drive->ctl | 0x80, io_ports->ctl_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
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tf->hob_feature = hwif->INB(io_ports->feature_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
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tf->hob_nsect = hwif->INB(io_ports->nsect_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
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tf->hob_lbal = hwif->INB(io_ports->lbal_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
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tf->hob_lbam = hwif->INB(io_ports->lbam_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
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tf->hob_lbah = hwif->INB(io_ports->lbah_addr);
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}
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}
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/**
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* ide_end_drive_cmd - end an explicit drive command
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* @drive: command
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@ -127,6 +127,94 @@ void SELECT_MASK (ide_drive_t *drive, int mask)
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port_ops->maskproc(drive, mask);
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}
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void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
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{
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ide_hwif_t *hwif = drive->hwif;
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struct ide_io_ports *io_ports = &hwif->io_ports;
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struct ide_taskfile *tf = &task->tf;
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u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
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if (task->tf_flags & IDE_TFLAG_FLAGGED)
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HIHI = 0xFF;
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ide_set_irq(drive, 1);
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if ((task->tf_flags & IDE_TFLAG_NO_SELECT_MASK) == 0)
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SELECT_MASK(drive, 0);
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if (task->tf_flags & IDE_TFLAG_OUT_DATA)
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hwif->OUTW((tf->hob_data << 8) | tf->data, io_ports->data_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
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hwif->OUTB(tf->hob_feature, io_ports->feature_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
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hwif->OUTB(tf->hob_nsect, io_ports->nsect_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
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hwif->OUTB(tf->hob_lbal, io_ports->lbal_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
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hwif->OUTB(tf->hob_lbam, io_ports->lbam_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
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hwif->OUTB(tf->hob_lbah, io_ports->lbah_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
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hwif->OUTB(tf->feature, io_ports->feature_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
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hwif->OUTB(tf->nsect, io_ports->nsect_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
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hwif->OUTB(tf->lbal, io_ports->lbal_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
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hwif->OUTB(tf->lbam, io_ports->lbam_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
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hwif->OUTB(tf->lbah, io_ports->lbah_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
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hwif->OUTB((tf->device & HIHI) | drive->select.all,
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io_ports->device_addr);
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}
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void ide_tf_read(ide_drive_t *drive, ide_task_t *task)
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{
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ide_hwif_t *hwif = drive->hwif;
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struct ide_io_ports *io_ports = &hwif->io_ports;
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struct ide_taskfile *tf = &task->tf;
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if (task->tf_flags & IDE_TFLAG_IN_DATA) {
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u16 data = hwif->INW(io_ports->data_addr);
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tf->data = data & 0xff;
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tf->hob_data = (data >> 8) & 0xff;
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}
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/* be sure we're looking at the low order bits */
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hwif->OUTB(drive->ctl & ~0x80, io_ports->ctl_addr);
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if (task->tf_flags & IDE_TFLAG_IN_NSECT)
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tf->nsect = hwif->INB(io_ports->nsect_addr);
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if (task->tf_flags & IDE_TFLAG_IN_LBAL)
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tf->lbal = hwif->INB(io_ports->lbal_addr);
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if (task->tf_flags & IDE_TFLAG_IN_LBAM)
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tf->lbam = hwif->INB(io_ports->lbam_addr);
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if (task->tf_flags & IDE_TFLAG_IN_LBAH)
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tf->lbah = hwif->INB(io_ports->lbah_addr);
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if (task->tf_flags & IDE_TFLAG_IN_DEVICE)
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tf->device = hwif->INB(io_ports->device_addr);
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if (task->tf_flags & IDE_TFLAG_LBA48) {
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hwif->OUTB(drive->ctl | 0x80, io_ports->ctl_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_FEATURE)
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tf->hob_feature = hwif->INB(io_ports->feature_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
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tf->hob_nsect = hwif->INB(io_ports->nsect_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
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tf->hob_lbal = hwif->INB(io_ports->lbal_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
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tf->hob_lbam = hwif->INB(io_ports->lbam_addr);
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if (task->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
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tf->hob_lbah = hwif->INB(io_ports->lbah_addr);
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}
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}
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/*
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* Some localbus EIDE interfaces require a special access sequence
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* when using 32-bit I/O instructions to transfer data. We call this
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@ -47,51 +47,6 @@ void ide_tf_dump(const char *s, struct ide_taskfile *tf)
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#endif
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}
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void ide_tf_load(ide_drive_t *drive, ide_task_t *task)
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{
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ide_hwif_t *hwif = drive->hwif;
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struct ide_io_ports *io_ports = &hwif->io_ports;
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struct ide_taskfile *tf = &task->tf;
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u8 HIHI = (task->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF;
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if (task->tf_flags & IDE_TFLAG_FLAGGED)
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HIHI = 0xFF;
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ide_set_irq(drive, 1);
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if ((task->tf_flags & IDE_TFLAG_NO_SELECT_MASK) == 0)
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SELECT_MASK(drive, 0);
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if (task->tf_flags & IDE_TFLAG_OUT_DATA)
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hwif->OUTW((tf->hob_data << 8) | tf->data, io_ports->data_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
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hwif->OUTB(tf->hob_feature, io_ports->feature_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
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hwif->OUTB(tf->hob_nsect, io_ports->nsect_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
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hwif->OUTB(tf->hob_lbal, io_ports->lbal_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
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hwif->OUTB(tf->hob_lbam, io_ports->lbam_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
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hwif->OUTB(tf->hob_lbah, io_ports->lbah_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_FEATURE)
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hwif->OUTB(tf->feature, io_ports->feature_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_NSECT)
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hwif->OUTB(tf->nsect, io_ports->nsect_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_LBAL)
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hwif->OUTB(tf->lbal, io_ports->lbal_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_LBAM)
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hwif->OUTB(tf->lbam, io_ports->lbam_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_LBAH)
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hwif->OUTB(tf->lbah, io_ports->lbah_addr);
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if (task->tf_flags & IDE_TFLAG_OUT_DEVICE)
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hwif->OUTB((tf->device & HIHI) | drive->select.all,
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io_ports->device_addr);
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}
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int taskfile_lib_get_identify (ide_drive_t *drive, u8 *buf)
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{
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ide_task_t args;
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