diff options
Diffstat (limited to 'hw')
| -rw-r--r-- | hw/ide.h | 4 | ||||
| -rw-r--r-- | hw/ide/core.c | 2 | ||||
| -rw-r--r-- | hw/ide/internal.h | 2 | ||||
| -rw-r--r-- | hw/ide/qdev.c | 21 | ||||
| -rw-r--r-- | hw/pc.c | 51 |
5 files changed, 49 insertions, 31 deletions
@@ -29,7 +29,9 @@ void mmio_ide_init (target_phys_addr_t membase, target_phys_addr_t membase2, qemu_irq irq, int shift, DriveInfo *hd0, DriveInfo *hd1); -void ide_get_bs(BlockDriverState *bs[], BusState *qbus); +int ide_get_geometry(BusState *bus, int unit, + int16_t *cyls, int8_t *heads, int8_t *secs); +int ide_get_bios_chs_trans(BusState *bus, int unit); /* ide/core.c */ void ide_drive_get(DriveInfo **hd, int max_bus); diff --git a/hw/ide/core.c b/hw/ide/core.c index 28f04ad..7f5ad07 100644 --- a/hw/ide/core.c +++ b/hw/ide/core.c @@ -1934,7 +1934,7 @@ int ide_init_drive(IDEState *s, BlockDriverState *bs, IDEDriveKind kind, s->drive_kind = kind; bdrv_get_geometry(bs, &nb_sectors); - hd_geometry_guess(bs, &cylinders, &heads, &secs, NULL); + hd_geometry_guess(bs, &cylinders, &heads, &secs, &s->chs_trans); if (cylinders < 1 || cylinders > 16383) { error_report("cyls must be between 1 and 16383"); return -1; diff --git a/hw/ide/internal.h b/hw/ide/internal.h index 1a02f57..56c718e 100644 --- a/hw/ide/internal.h +++ b/hw/ide/internal.h @@ -344,7 +344,7 @@ struct IDEState { uint8_t unit; /* ide config */ IDEDriveKind drive_kind; - int cylinders, heads, sectors; + int cylinders, heads, sectors, chs_trans; int64_t nb_sectors; int mult_sectors; int identify_set; diff --git a/hw/ide/qdev.c b/hw/ide/qdev.c index c122395..87e0b75 100644 --- a/hw/ide/qdev.c +++ b/hw/ide/qdev.c @@ -111,11 +111,24 @@ IDEDevice *ide_create_drive(IDEBus *bus, int unit, DriveInfo *drive) return DO_UPCAST(IDEDevice, qdev, dev); } -void ide_get_bs(BlockDriverState *bs[], BusState *qbus) +int ide_get_geometry(BusState *bus, int unit, + int16_t *cyls, int8_t *heads, int8_t *secs) { - IDEBus *bus = DO_UPCAST(IDEBus, qbus, qbus); - bs[0] = bus->master ? bus->master->conf.bs : NULL; - bs[1] = bus->slave ? bus->slave->conf.bs : NULL; + IDEState *s = &DO_UPCAST(IDEBus, qbus, bus)->ifs[unit]; + + if (!s->bs) { + return -1; + } + + *cyls = s->cylinders; + *heads = s->heads; + *secs = s->sectors; + return 0; +} + +int ide_get_bios_chs_trans(BusState *bus, int unit) +{ + return DO_UPCAST(IDEBus, qbus, bus)->ifs[unit].chs_trans; } /* --------------------------------- */ @@ -216,11 +216,9 @@ static int cmos_get_fd_drive_type(FDriveType fd0) return val; } -static void cmos_init_hd(int type_ofs, int info_ofs, BlockDriverState *hd, - ISADevice *s) +static void cmos_init_hd(ISADevice *s, int type_ofs, int info_ofs, + int16_t cylinders, int8_t heads, int8_t sectors) { - int cylinders, heads, sectors; - bdrv_get_geometry_hint(hd, &cylinders, &heads, §ors); rtc_set_memory(s, type_ofs, 47); rtc_set_memory(s, info_ofs, cylinders); rtc_set_memory(s, info_ofs + 1, cylinders >> 8); @@ -281,37 +279,42 @@ static int pc_boot_set(void *opaque, const char *boot_device) typedef struct pc_cmos_init_late_arg { ISADevice *rtc_state; - BusState *idebus0, *idebus1; + BusState *idebus[2]; } pc_cmos_init_late_arg; static void pc_cmos_init_late(void *opaque) { pc_cmos_init_late_arg *arg = opaque; ISADevice *s = arg->rtc_state; + int16_t cylinders; + int8_t heads, sectors; int val; - BlockDriverState *hd_table[4]; int i; - ide_get_bs(hd_table, arg->idebus0); - ide_get_bs(hd_table + 2, arg->idebus1); - - rtc_set_memory(s, 0x12, (hd_table[0] ? 0xf0 : 0) | (hd_table[1] ? 0x0f : 0)); - if (hd_table[0]) - cmos_init_hd(0x19, 0x1b, hd_table[0], s); - if (hd_table[1]) - cmos_init_hd(0x1a, 0x24, hd_table[1], s); + val = 0; + if (ide_get_geometry(arg->idebus[0], 0, + &cylinders, &heads, §ors) >= 0) { + cmos_init_hd(s, 0x19, 0x1b, cylinders, heads, sectors); + val |= 0xf0; + } + if (ide_get_geometry(arg->idebus[0], 1, + &cylinders, &heads, §ors) >= 0) { + cmos_init_hd(s, 0x1a, 0x24, cylinders, heads, sectors); + val |= 0x0f; + } + rtc_set_memory(s, 0x12, val); val = 0; for (i = 0; i < 4; i++) { - if (hd_table[i]) { - int cylinders, heads, sectors, translation; - /* NOTE: bdrv_get_geometry_hint() returns the physical - geometry. It is always such that: 1 <= sects <= 63, 1 - <= heads <= 16, 1 <= cylinders <= 16383. The BIOS - geometry can be different if a translation is done. */ - translation = bdrv_get_translation_hint(hd_table[i]); + /* NOTE: ide_get_geometry() returns the physical + geometry. It is always such that: 1 <= sects <= 63, 1 + <= heads <= 16, 1 <= cylinders <= 16383. The BIOS + geometry can be different if a translation is done. */ + if (ide_get_geometry(arg->idebus[i / 2], i % 2, + &cylinders, &heads, §ors) >= 0) { + int translation = ide_get_bios_chs_trans(arg->idebus[i / 2], + i % 2); if (translation == BIOS_ATA_TRANSLATION_AUTO) { - bdrv_get_geometry_hint(hd_table[i], &cylinders, &heads, §ors); if (cylinders <= 1024 && heads <= 16 && sectors <= 63) { /* No translation. */ translation = 0; @@ -411,8 +414,8 @@ void pc_cmos_init(ram_addr_t ram_size, ram_addr_t above_4g_mem_size, /* hard drives */ arg.rtc_state = s; - arg.idebus0 = idebus0; - arg.idebus1 = idebus1; + arg.idebus[0] = idebus0; + arg.idebus[1] = idebus1; qemu_register_reset(pc_cmos_init_late, &arg); } |