ide_if[1].hcyl = val;
break;
case 6:
- ide_if[0].select = val & 0x4f;
- ide_if[1].select = val & 0x4f;
+ ide_if[0].select = (val & ~0x10) | 0xa0;
+ ide_if[1].select = (val | 0x10) | 0xa0;
/* select drive */
unit = (val >> 4) & 1;
s = ide_if + unit;
static uint32_t ide_ioport_read(void *opaque, uint32_t addr1)
{
- IDEState *s = ((IDEState *)opaque)->cur_drive;
+ IDEState *ide_if = opaque;
+ IDEState *s = ide_if->cur_drive;
uint32_t addr;
int ret;
ret = 0xff;
break;
case 1:
- if (!s->bs)
+ if (!ide_if[0].bs && !ide_if[1].bs)
ret = 0;
else
ret = s->error;
break;
case 2:
- if (!s->bs)
+ if (!ide_if[0].bs && !ide_if[1].bs)
ret = 0;
else
ret = s->nsector & 0xff;
break;
case 3:
- if (!s->bs)
+ if (!ide_if[0].bs && !ide_if[1].bs)
ret = 0;
else
ret = s->sector;
break;
case 4:
- if (!s->bs)
+ if (!ide_if[0].bs && !ide_if[1].bs)
ret = 0;
else
ret = s->lcyl;
break;
case 5:
- if (!s->bs)
+ if (!ide_if[0].bs && !ide_if[1].bs)
ret = 0;
else
ret = s->hcyl;
break;
case 6:
- if (!s->bs)
+ if (!ide_if[0].bs && !ide_if[1].bs)
ret = 0;
else
- ret = s->select | 0xa0;
+ ret = s->select;
break;
default:
case 7:
- if (!s->bs)
+ if (!ide_if[0].bs && !ide_if[1].bs)
ret = 0;
else
ret = s->status;
static uint32_t ide_status_read(void *opaque, uint32_t addr)
{
- IDEState *s = ((IDEState *)opaque)->cur_drive;
+ IDEState *ide_if = opaque;
+ IDEState *s = ide_if->cur_drive;
int ret;
- ret = s->status;
+
+ if (!ide_if[0].bs && !ide_if[1].bs)
+ ret = 0;
+ else
+ ret = s->status;
#ifdef DEBUG_IDE
printf("ide: read status addr=0x%x val=%02x\n", addr, ret);
#endif