diff options
Diffstat (limited to 'hw/ide')
| -rw-r--r-- | hw/ide/core.c | 94 |
1 files changed, 47 insertions, 47 deletions
diff --git a/hw/ide/core.c b/hw/ide/core.c index 04e22e7..c3d779d 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -575,16 +575,16 @@ int64_t ide_get_sector(IDEState *s) int64_t sector_num; if (s->select & 0x40) { /* lba */ - if (!s->lba48) { - sector_num = ((s->select & 0x0f) << 24) | (s->hcyl << 16) | - (s->lcyl << 8) | s->sector; - } else { - sector_num = ((int64_t)s->hob_hcyl << 40) | - ((int64_t) s->hob_lcyl << 32) | - ((int64_t) s->hob_sector << 24) | - ((int64_t) s->hcyl << 16) | - ((int64_t) s->lcyl << 8) | s->sector; - } + if (!s->lba48) { + sector_num = ((s->select & 0x0f) << 24) | (s->hcyl << 16) | + (s->lcyl << 8) | s->sector; + } else { + sector_num = ((int64_t)s->hob_hcyl << 40) | + ((int64_t) s->hob_lcyl << 32) | + ((int64_t) s->hob_sector << 24) | + ((int64_t) s->hcyl << 16) | + ((int64_t) s->lcyl << 8) | s->sector; + } } else { sector_num = ((s->hcyl << 8) | s->lcyl) * s->heads * s->sectors + (s->select & 0x0f) * s->sectors + (s->sector - 1); @@ -596,19 +596,19 @@ void ide_set_sector(IDEState *s, int64_t sector_num) { unsigned int cyl, r; if (s->select & 0x40) { - if (!s->lba48) { + if (!s->lba48) { s->select = (s->select & 0xf0) | (sector_num >> 24); s->hcyl = (sector_num >> 16); s->lcyl = (sector_num >> 8); s->sector = (sector_num); - } else { - s->sector = sector_num; - s->lcyl = sector_num >> 8; - s->hcyl = sector_num >> 16; - s->hob_sector = sector_num >> 24; - s->hob_lcyl = sector_num >> 32; - s->hob_hcyl = sector_num >> 40; - } + } else { + s->sector = sector_num; + s->lcyl = sector_num >> 8; + s->hcyl = sector_num >> 16; + s->hob_sector = sector_num >> 24; + s->hob_lcyl = sector_num >> 32; + s->hob_hcyl = sector_num >> 40; + } } else { cyl = sector_num / (s->heads * s->sectors); r = sector_num % (s->heads * s->sectors); @@ -1188,17 +1188,17 @@ static void ide_cmd_lba48_transform(IDEState *s, int lba48) * full sector count in ->nsector and ignore ->hob_nsector from now */ if (!s->lba48) { - if (!s->nsector) - s->nsector = 256; + if (!s->nsector) + s->nsector = 256; } else { - if (!s->nsector && !s->hob_nsector) - s->nsector = 65536; - else { - int lo = s->nsector; - int hi = s->hob_nsector; + if (!s->nsector && !s->hob_nsector) + s->nsector = 65536; + else { + int lo = s->nsector; + int hi = s->hob_nsector; - s->nsector = (hi << 8) | lo; - } + s->nsector = (hi << 8) | lo; + } } } @@ -1258,35 +1258,35 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) bus->ifs[1].feature = val; break; case ATA_IOPORT_WR_SECTOR_COUNT: - ide_clear_hob(bus); - bus->ifs[0].hob_nsector = bus->ifs[0].nsector; - bus->ifs[1].hob_nsector = bus->ifs[1].nsector; + ide_clear_hob(bus); + bus->ifs[0].hob_nsector = bus->ifs[0].nsector; + bus->ifs[1].hob_nsector = bus->ifs[1].nsector; bus->ifs[0].nsector = val; bus->ifs[1].nsector = val; break; case ATA_IOPORT_WR_SECTOR_NUMBER: - ide_clear_hob(bus); - bus->ifs[0].hob_sector = bus->ifs[0].sector; - bus->ifs[1].hob_sector = bus->ifs[1].sector; + ide_clear_hob(bus); + bus->ifs[0].hob_sector = bus->ifs[0].sector; + bus->ifs[1].hob_sector = bus->ifs[1].sector; bus->ifs[0].sector = val; bus->ifs[1].sector = val; break; case ATA_IOPORT_WR_CYLINDER_LOW: - ide_clear_hob(bus); - bus->ifs[0].hob_lcyl = bus->ifs[0].lcyl; - bus->ifs[1].hob_lcyl = bus->ifs[1].lcyl; + ide_clear_hob(bus); + bus->ifs[0].hob_lcyl = bus->ifs[0].lcyl; + bus->ifs[1].hob_lcyl = bus->ifs[1].lcyl; bus->ifs[0].lcyl = val; bus->ifs[1].lcyl = val; break; case ATA_IOPORT_WR_CYLINDER_HIGH: - ide_clear_hob(bus); - bus->ifs[0].hob_hcyl = bus->ifs[0].hcyl; - bus->ifs[1].hob_hcyl = bus->ifs[1].hcyl; + ide_clear_hob(bus); + bus->ifs[0].hob_hcyl = bus->ifs[0].hcyl; + bus->ifs[1].hob_hcyl = bus->ifs[1].hcyl; bus->ifs[0].hcyl = val; bus->ifs[1].hcyl = val; break; case ATA_IOPORT_WR_DEVICE_HEAD: - /* FIXME: HOB readback uses bit 7 */ + /* FIXME: HOB readback uses bit 7 */ bus->ifs[0].select = (val & ~0x10) | 0xa0; bus->ifs[1].select = (val | 0x10) | 0xa0; /* select drive */ @@ -2146,7 +2146,7 @@ uint32_t ide_ioport_read(void *opaque, uint32_t addr) } else if (!hob) { ret = s->error; } else { - ret = s->hob_feature; + ret = s->hob_feature; } break; case ATA_IOPORT_RR_SECTOR_COUNT: @@ -2155,7 +2155,7 @@ uint32_t ide_ioport_read(void *opaque, uint32_t addr) } else if (!hob) { ret = s->nsector & 0xff; } else { - ret = s->hob_nsector; + ret = s->hob_nsector; } break; case ATA_IOPORT_RR_SECTOR_NUMBER: @@ -2164,7 +2164,7 @@ uint32_t ide_ioport_read(void *opaque, uint32_t addr) } else if (!hob) { ret = s->sector; } else { - ret = s->hob_sector; + ret = s->hob_sector; } break; case ATA_IOPORT_RR_CYLINDER_LOW: @@ -2173,7 +2173,7 @@ uint32_t ide_ioport_read(void *opaque, uint32_t addr) } else if (!hob) { ret = s->lcyl; } else { - ret = s->hob_lcyl; + ret = s->hob_lcyl; } break; case ATA_IOPORT_RR_CYLINDER_HIGH: @@ -2182,7 +2182,7 @@ uint32_t ide_ioport_read(void *opaque, uint32_t addr) } else if (!hob) { ret = s->hcyl; } else { - ret = s->hob_hcyl; + ret = s->hob_hcyl; } break; case ATA_IOPORT_RR_DEVICE_HEAD: @@ -2847,7 +2847,7 @@ static const VMStateDescription vmstate_ide_drive_pio_state = { .fields = (VMStateField[]) { VMSTATE_INT32(req_nb_sectors, IDEState), VMSTATE_VARRAY_INT32(io_buffer, IDEState, io_buffer_total_len, 1, - vmstate_info_uint8, uint8_t), + vmstate_info_uint8, uint8_t), VMSTATE_INT32(cur_io_buffer_offset, IDEState), VMSTATE_INT32(cur_io_buffer_len, IDEState), VMSTATE_UINT8(end_transfer_fn_idx, IDEState), |