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 dac9a6d44963..c06ebdc4a130 100644 --- a/drivers/ide/ide-h8300.c +++ b/drivers/ide/ide-h8300.c | |||
| @@ -22,103 +22,6 @@ | |||
| 22 | (r); \ | 22 | (r); \ |
| 23 | }) | 23 | }) |
| 24 | 24 | ||
| 25 | static void mm_outw(u16 d, unsigned long a) | ||
| 26 | { | ||
| 27 | __asm__("mov.b %w0,r2h\n\t" | ||
| 28 | "mov.b %x0,r2l\n\t" | ||
| 29 | "mov.w r2,@%1" | ||
| 30 | : | ||
| 31 | :"r"(d),"r"(a) | ||
| 32 | :"er2"); | ||
| 33 | } | ||
| 34 | |||
| 35 | static u16 mm_inw(unsigned long a) | ||
| 36 | { | ||
| 37 | register u16 r __asm__("er0"); | ||
| 38 | __asm__("mov.w @%1,r2\n\t" | ||
| 39 | "mov.b r2l,%x0\n\t" | ||
| 40 | "mov.b r2h,%w0" | ||
| 41 | :"=r"(r) | ||
| 42 | :"r"(a) | ||
| 43 | :"er2"); | ||
| 44 | return r; | ||
| 45 | } | ||
| 46 | |||
| 47 | static void h8300_tf_load(ide_drive_t *drive, struct ide_cmd *cmd) | ||
| 48 | { | ||
| 49 | ide_hwif_t *hwif = drive->hwif; | ||
| 50 | struct ide_io_ports *io_ports = &hwif->io_ports; | ||
| 51 | struct ide_taskfile *tf = &cmd->tf; | ||
| 52 | u8 HIHI = (cmd->tf_flags & IDE_TFLAG_LBA48) ? 0xE0 : 0xEF; | ||
| 53 | |||
| 54 | if (cmd->ftf_flags & IDE_FTFLAG_FLAGGED) | ||
| 55 | HIHI = 0xFF; | ||
| 56 | |||
| 57 | if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_FEATURE) | ||
| 58 | outb(tf->hob_feature, io_ports->feature_addr); | ||
| 59 | if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_NSECT) | ||
| 60 | outb(tf->hob_nsect, io_ports->nsect_addr); | ||
| 61 | if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAL) | ||
| 62 | outb(tf->hob_lbal, io_ports->lbal_addr); | ||
| 63 | if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAM) | ||
| 64 | outb(tf->hob_lbam, io_ports->lbam_addr); | ||
| 65 | if (cmd->tf_flags & IDE_TFLAG_OUT_HOB_LBAH) | ||
| 66 | outb(tf->hob_lbah, io_ports->lbah_addr); | ||
| 67 | |||
| 68 | if (cmd->tf_flags & IDE_TFLAG_OUT_FEATURE) | ||
| 69 | outb(tf->feature, io_ports->feature_addr); | ||
| 70 | if (cmd->tf_flags & IDE_TFLAG_OUT_NSECT) | ||
| 71 | outb(tf->nsect, io_ports->nsect_addr); | ||
| 72 | if (cmd->tf_flags & IDE_TFLAG_OUT_LBAL) | ||
| 73 | outb(tf->lbal, io_ports->lbal_addr); | ||
| 74 | if (cmd->tf_flags & IDE_TFLAG_OUT_LBAM) | ||
| 75 | outb(tf->lbam, io_ports->lbam_addr); | ||
| 76 | if (cmd->tf_flags & IDE_TFLAG_OUT_LBAH) | ||
| 77 | outb(tf->lbah, io_ports->lbah_addr); | ||
| 78 | |||
| 79 | if (cmd->tf_flags & IDE_TFLAG_OUT_DEVICE) | ||
| 80 | outb((tf->device & HIHI) | drive->select, | ||
| 81 | io_ports->device_addr); | ||
| 82 | } | ||
| 83 | |||
| 84 | static void h8300_tf_read(ide_drive_t *drive, struct ide_cmd *cmd) | ||
| 85 | { | ||
| 86 | ide_hwif_t *hwif = drive->hwif; | ||
| 87 | struct ide_io_ports *io_ports = &hwif->io_ports; | ||
| 88 | struct ide_taskfile *tf = &cmd->tf; | ||
| 89 | |||
| 90 | /* be sure we're looking at the low order bits */ | ||
| 91 | outb(ATA_DEVCTL_OBS, io_ports->ctl_addr); | ||
| 92 | |||
| 93 | if (cmd->tf_flags & IDE_TFLAG_IN_ERROR) | ||
| 94 | tf->error = inb(io_ports->feature_addr); | ||
| 95 | if (cmd->tf_flags & IDE_TFLAG_IN_NSECT) | ||
| 96 | tf->nsect = inb(io_ports->nsect_addr); | ||
| 97 | if (cmd->tf_flags & IDE_TFLAG_IN_LBAL) | ||
| 98 | tf->lbal = inb(io_ports->lbal_addr); | ||
| 99 | if (cmd->tf_flags & IDE_TFLAG_IN_LBAM) | ||
| 100 | tf->lbam = inb(io_ports->lbam_addr); | ||
| 101 | if (cmd->tf_flags & IDE_TFLAG_IN_LBAH) | ||
| 102 | tf->lbah = inb(io_ports->lbah_addr); | ||
| 103 | if (cmd->tf_flags & IDE_TFLAG_IN_DEVICE) | ||
| 104 | tf->device = inb(io_ports->device_addr); | ||
| 105 | |||
| 106 | if (cmd->tf_flags & IDE_TFLAG_LBA48) { | ||
| 107 | outb(ATA_HOB | ATA_DEVCTL_OBS, io_ports->ctl_addr); | ||
| 108 | |||
| 109 | if (cmd->tf_flags & IDE_TFLAG_IN_HOB_ERROR) | ||
| 110 | tf->hob_error = inb(io_ports->feature_addr); | ||
| 111 | if (cmd->tf_flags & IDE_TFLAG_IN_HOB_NSECT) | ||
| 112 | tf->hob_nsect = inb(io_ports->nsect_addr); | ||
| 113 | if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAL) | ||
| 114 | tf->hob_lbal = inb(io_ports->lbal_addr); | ||
| 115 | if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAM) | ||
| 116 | tf->hob_lbam = inb(io_ports->lbam_addr); | ||
| 117 | if (cmd->tf_flags & IDE_TFLAG_IN_HOB_LBAH) | ||
| 118 | tf->hob_lbah = inb(io_ports->lbah_addr); | ||
| 119 | } | ||
| 120 | } | ||
| 121 | |||
| 122 | static void mm_outsw(unsigned long addr, void *buf, u32 len) | 25 | static void mm_outsw(unsigned long addr, void *buf, u32 len) |
| 123 | { | 26 | { |
| 124 | unsigned short *bp = (unsigned short *)buf; | 27 | unsigned short *bp = (unsigned short *)buf; |
| @@ -152,8 +55,8 @@ static const struct ide_tp_ops h8300_tp_ops = { | |||
| 152 | .write_devctl = ide_write_devctl, | 55 | .write_devctl = ide_write_devctl, |
| 153 | 56 | ||
| 154 | .dev_select = ide_dev_select, | 57 | .dev_select = ide_dev_select, |
| 155 | .tf_load = h8300_tf_load, | 58 | .tf_load = ide_tf_load, |
| 156 | .tf_read = h8300_tf_read, | 59 | .tf_read = ide_tf_read, |
| 157 | 60 | ||
| 158 | .input_data = h8300_input_data, | 61 | .input_data = h8300_input_data, |
| 159 | .output_data = h8300_output_data, | 62 | .output_data = h8300_output_data, |
