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CD-ROM detection fix 

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@520 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
bellard 2004-01-04 18:08:12 +00:00
parent 2ddbbd10de
commit 6b136f9e8f
1 changed files with 10 additions and 5 deletions
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15
hw/ide.c
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@ -40,14 +40,14 @@
#include <sys/wait.h>
#include <netinet/in.h>
#define NO_THUNK_TYPE_SIZE
#include "thunk.h"
#include "cpu.h"
#include "exec-all.h"
#include "vl.h"
#define NO_THUNK_TYPE_SIZE
#include "thunk.h"
/* debug IDE devices */
//#define DEBUG_IDE
//#define DEBUG_IDE_ATAPI
@ -1128,6 +1128,8 @@ static void ide_ioport_write(CPUX86State *env, uint32_t addr, uint32_t val)
break;
case WIN_READ:
case WIN_READ_ONCE:
if (!s->bs)
goto abort_cmd;
s->req_nb_sectors = 1;
ide_sector_read(s);
break;
@ -1174,7 +1176,7 @@ static void ide_ioport_write(CPUX86State *env, uint32_t addr, uint32_t val)
if (!s->is_cdrom)
goto abort_cmd;
ide_set_signature(s);
s->status = READY_STAT;
s->status = 0x00; /* NOTE: READY is _not_ set */
s->error = 0x01;
break;
case WIN_PACKETCMD:
@ -1271,7 +1273,10 @@ static void ide_cmd_write(CPUX86State *env, uint32_t addr, uint32_t val)
/* high to low */
for(i = 0;i < 2; i++) {
s = &ide_if[i];
s->status = READY_STAT;
if (s->is_cdrom)
s->status = 0x00; /* NOTE: READY is _not_ set */
else
s->status = READY_STAT;
ide_set_signature(s);
}
}