diff options
Diffstat (limited to 'drivers/ide/ide-h8300.c')
-rw-r--r-- | drivers/ide/ide-h8300.c | 101 |
1 files changed, 2 insertions, 99 deletions
diff --git a/drivers/ide/ide-h8300.c b/drivers/ide/ide-h8300.c index dac9a6d..c06ebdc 100644 --- a/drivers/ide/ide-h8300.c +++ b/drivers/ide/ide-h8300.c @@ -22,103 +22,6 @@ (r); \ }) -static void mm_outw(u16 d, unsigned long a) -{ - __asm__("mov.b %w0,r2h\n\t" - "mov.b %x0,r2l\n\t" - "mov.w r2,@%1" - : - :"r"(d),"r"(a) - :"er2"); -} - -static u16 mm_inw(unsigned long a) -{ - register u16 r __asm__("er0"); - __asm__("mov.w @%1,r2\n\t" - "mov.b r2l,%x0\n\t" - "mov.b r2h,%w0" - :"=r"(r) - :"r"(a) - :"er2"); - return r; -} - -static void h8300_tf_load(ide_drive_t *drive, struct ide_cmd *cmd) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; - struct ide_taskfile *tf = &cmd->tf; - u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF; - - if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED) - HIHI = 0xFF; - - if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE) - outb(tf->hob_feature, io_ports->feature_addr); - if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT) - outb(tf->hob_nsect, io_ports->nsect_addr); - if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL) - outb(tf->hob_lbal, io_ports->lbal_addr); - if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM) - outb(tf->hob_lbam, io_ports->lbam_addr); - if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH) - outb(tf->hob_lbah, io_ports->lbah_addr); - - if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE) - outb(tf->feature, io_ports->feature_addr); - if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT) - outb(tf->nsect, io_ports->nsect_addr); - if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL) - outb(tf->lbal, io_ports->lbal_addr); - if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM) - outb(tf->lbam, io_ports->lbam_addr); - if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH) - outb(tf->lbah, io_ports->lbah_addr); - - if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE) - outb((tf->device & HIHI) | drive->select, - io_ports->device_addr); -} - -static void h8300_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) -{ - ide_hwif_t *hwif = drive->hwif; - struct ide_io_ports *io_ports = &hwif->io_ports; - struct ide_taskfile *tf = &cmd->tf; - - /* be sure we're looking at the low order bits */ - outb(ATA_DEVCTL_OBS, io_ports->ctl_addr); - - if (cmd->tf_flags & IDE_TFLAG_IN_ERROR) - tf->error = inb(io_ports->feature_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_NSECT) - tf->nsect = inb(io_ports->nsect_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_LBAL) - tf->lbal = inb(io_ports->lbal_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_LBAM) - tf->lbam = inb(io_ports->lbam_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_LBAH) - tf->lbah = inb(io_ports->lbah_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE) - tf->device = inb(io_ports->device_addr); - - if (cmd->tf_flags & IDE_TFLAG_LBA48) { - outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr); - - if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR) - tf->hob_error = inb(io_ports->feature_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT) - tf->hob_nsect = inb(io_ports->nsect_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL) - tf->hob_lbal = inb(io_ports->lbal_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM) - tf->hob_lbam = inb(io_ports->lbam_addr); - if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH) - tf->hob_lbah = inb(io_ports->lbah_addr); - } -} - static void mm_outsw(unsigned long addr, void *buf, u32 len) { unsigned short *bp = (unsigned short *)buf; @@ -152,8 +55,8 @@ static const struct ide_tp_ops h8300_tp_ops = { .write_devctl = ide_write_devctl, .dev_select = ide_dev_select, - .tf_load = h8300_tf_load, - .tf_read = h8300_tf_read, + .tf_load = ide_tf_load, + .tf_read = ide_tf_read, .input_data = h8300_input_data, .output_data = h8300_output_data, |