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, |