tx493[89]ide: Remove big endian version of tx493[89]ide_tf_{load,read}
Now tx493[89]ide_tf_{load,read} do not contain word I/O operations.
They are endian-free now.
Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com>,
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Atsushi Nemoto
Bartlomiej Zolnierkiewicz
Родитель
805ec58ad7
Коммит
d68bab503e
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@ -72,91 +72,6 @@ static void tx4938ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
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#ifdef __BIG_ENDIAN
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/* custom iops (independent from SWAP_IO_SPACE) */
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static u8 tx4938ide_inb(unsigned long port)
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{
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return __raw_readb((void __iomem *)port);
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}
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static void tx4938ide_outb(u8 value, unsigned long port)
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{
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__raw_writeb(value, (void __iomem *)port);
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}
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static void tx4938ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
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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 = &cmd->tf;
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u8 HIHI = cmd->tf_flags & IDE_TFLAG_LBA48 ? 0xE0 : 0xEF;
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if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
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HIHI = 0xFF;
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
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tx4938ide_outb(tf->hob_feature, io_ports->feature_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
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tx4938ide_outb(tf->hob_nsect, io_ports->nsect_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
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tx4938ide_outb(tf->hob_lbal, io_ports->lbal_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
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tx4938ide_outb(tf->hob_lbam, io_ports->lbam_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
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tx4938ide_outb(tf->hob_lbah, io_ports->lbah_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
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tx4938ide_outb(tf->feature, io_ports->feature_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
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tx4938ide_outb(tf->nsect, io_ports->nsect_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
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tx4938ide_outb(tf->lbal, io_ports->lbal_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
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tx4938ide_outb(tf->lbam, io_ports->lbam_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
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tx4938ide_outb(tf->lbah, io_ports->lbah_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
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tx4938ide_outb((tf->device & HIHI) | drive->select,
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io_ports->device_addr);
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}
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static void tx4938ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
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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 = &cmd->tf;
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/* be sure we're looking at the low order bits */
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tx4938ide_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
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tf->error = tx4938ide_inb(io_ports->feature_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
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tf->nsect = tx4938ide_inb(io_ports->nsect_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
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tf->lbal = tx4938ide_inb(io_ports->lbal_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
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tf->lbam = tx4938ide_inb(io_ports->lbam_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
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tf->lbah = tx4938ide_inb(io_ports->lbah_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
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tf->device = tx4938ide_inb(io_ports->device_addr);
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if (cmd->tf_flags & IDE_TFLAG_LBA48) {
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tx4938ide_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
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tf->hob_error = tx4938ide_inb(io_ports->feature_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
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tf->hob_nsect = tx4938ide_inb(io_ports->nsect_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
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tf->hob_lbal = tx4938ide_inb(io_ports->lbal_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
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tf->hob_lbam = tx4938ide_inb(io_ports->lbam_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
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tf->hob_lbah = tx4938ide_inb(io_ports->lbah_addr);
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}
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}
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static void tx4938ide_input_data_swap(ide_drive_t *drive, struct ide_cmd *cmd,
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void *buf, unsigned int len)
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{
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@ -190,8 +105,8 @@ static const struct ide_tp_ops tx4938ide_tp_ops = {
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.write_devctl = ide_write_devctl,
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.dev_select = ide_dev_select,
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.tf_load = tx4938ide_tf_load,
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.tf_read = tx4938ide_tf_read,
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.tf_load = ide_tf_load,
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.tf_read = ide_tf_read,
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.input_data = tx4938ide_input_data_swap,
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.output_data = tx4938ide_output_data_swap,
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@ -434,96 +434,17 @@ static void tx4939ide_tf_load_fixup(ide_drive_t *drive)
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tx4939ide_writew(sysctl, base, TX4939IDE_Sys_Ctl);
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}
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static void tx4939ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
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{
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ide_tf_load(drive, cmd);
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if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
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tx4939ide_tf_load_fixup(drive);
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}
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#ifdef __BIG_ENDIAN
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/* custom iops (independent from SWAP_IO_SPACE) */
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static u8 tx4939ide_inb(unsigned long port)
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{
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return __raw_readb((void __iomem *)port);
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}
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static void tx4939ide_outb(u8 value, unsigned long port)
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{
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__raw_writeb(value, (void __iomem *)port);
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}
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static void tx4939ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
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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 = &cmd->tf;
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u8 HIHI = cmd->tf_flags & IDE_TFLAG_LBA48 ? 0xE0 : 0xEF;
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if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED)
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HIHI = 0xFF;
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE)
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tx4939ide_outb(tf->hob_feature, io_ports->feature_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT)
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tx4939ide_outb(tf->hob_nsect, io_ports->nsect_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL)
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tx4939ide_outb(tf->hob_lbal, io_ports->lbal_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM)
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tx4939ide_outb(tf->hob_lbam, io_ports->lbam_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH)
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tx4939ide_outb(tf->hob_lbah, io_ports->lbah_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE)
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tx4939ide_outb(tf->feature, io_ports->feature_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT)
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tx4939ide_outb(tf->nsect, io_ports->nsect_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL)
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tx4939ide_outb(tf->lbal, io_ports->lbal_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM)
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tx4939ide_outb(tf->lbam, io_ports->lbam_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH)
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tx4939ide_outb(tf->lbah, io_ports->lbah_addr);
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if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE) {
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tx4939ide_outb((tf->device & HIHI) | drive->select,
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io_ports->device_addr);
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tx4939ide_tf_load_fixup(drive);
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}
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}
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static void tx4939ide_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
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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 = &cmd->tf;
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/* be sure we're looking at the low order bits */
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tx4939ide_outb(ATA_DEVCTL_OBS, io_ports->ctl_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_ERROR)
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tf->error = tx4939ide_inb(io_ports->feature_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_NSECT)
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tf->nsect = tx4939ide_inb(io_ports->nsect_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_LBAL)
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tf->lbal = tx4939ide_inb(io_ports->lbal_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_LBAM)
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tf->lbam = tx4939ide_inb(io_ports->lbam_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_LBAH)
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tf->lbah = tx4939ide_inb(io_ports->lbah_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE)
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tf->device = tx4939ide_inb(io_ports->device_addr);
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if (cmd->tf_flags & IDE_TFLAG_LBA48) {
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tx4939ide_outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR)
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tf->hob_error = tx4939ide_inb(io_ports->feature_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT)
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tf->hob_nsect = tx4939ide_inb(io_ports->nsect_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL)
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tf->hob_lbal = tx4939ide_inb(io_ports->lbal_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM)
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tf->hob_lbam = tx4939ide_inb(io_ports->lbam_addr);
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if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH)
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tf->hob_lbah = tx4939ide_inb(io_ports->lbah_addr);
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}
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}
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static void tx4939ide_input_data_swap(ide_drive_t *drive, struct request *rq,
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void *buf, unsigned int len)
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{
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@ -558,7 +479,7 @@ static const struct ide_tp_ops tx4939ide_tp_ops = {
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.dev_select = ide_dev_select,
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.tf_load = tx4939ide_tf_load,
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.tf_read = tx4939ide_tf_read,
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.tf_read = ide_tf_read,
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.input_data = tx4939ide_input_data_swap,
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.output_data = tx4939ide_output_data_swap,
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@ -566,14 +487,6 @@ static const struct ide_tp_ops tx4939ide_tp_ops = {
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#else /* __LITTLE_ENDIAN */
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static void tx4939ide_tf_load(ide_drive_t *drive, struct ide_cmd *cmd)
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{
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ide_tf_load(drive, cmd);
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if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE)
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tx4939ide_tf_load_fixup(drive);
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}
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static const struct ide_tp_ops tx4939ide_tp_ops = {
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.exec_command = ide_exec_command,
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.read_status = ide_read_status,
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