Comments
Patch
@@ -1942,28 +1942,29 @@ void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val)
break;
case 0x03: { /* set transfer mode */
uint8_t val = s->nsector & 0x07;
+ uint16_t *identify_data = (uint16_t *)s->identify_data;
switch (s->nsector >> 3) {
case 0x00: /* pio default */
case 0x01: /* pio mode */
- put_le16(s->identify_data + 62,0x07);
- put_le16(s->identify_data + 63,0x07);
- put_le16(s->identify_data + 88,0x3f);
+ put_le16(identify_data + 62,0x07);
+ put_le16(identify_data + 63,0x07);
+ put_le16(identify_data + 88,0x3f);
break;
case 0x02: /* sigle word dma mode*/
- put_le16(s->identify_data + 62,0x07 | (1 << (val + 8)));
- put_le16(s->identify_data + 63,0x07);
- put_le16(s->identify_data + 88,0x3f);
+ put_le16(identify_data + 62,0x07 | (1 << (val + 8)));
+ put_le16(identify_data + 63,0x07);
+ put_le16(identify_data + 88,0x3f);
break;
case 0x04: /* mdma mode */
- put_le16(s->identify_data + 62,0x07);
- put_le16(s->identify_data + 63,0x07 | (1 << (val + 8)));
- put_le16(s->identify_data + 88,0x3f);
+ put_le16(identify_data + 62,0x07);
+ put_le16(identify_data + 63,0x07 | (1 << (val + 8)));
+ put_le16(identify_data + 88,0x3f);
break;
case 0x08: /* udma mode */
- put_le16(s->identify_data + 62,0x07);
- put_le16(s->identify_data + 63,0x07);
- put_le16(s->identify_data + 88,0x3f | (1 << (val + 8)));
+ put_le16(identify_data + 62,0x07);
+ put_le16(identify_data + 63,0x07);
+ put_le16(identify_data + 88,0x3f | (1 << (val + 8)));
break;
default:
goto abort_cmd;
@@ -374,7 +374,7 @@ struct IDEState {
int64_t nb_sectors;
int mult_sectors;
int identify_set;
- uint16_t identify_data[256];
+ uint8_t identify_data[512];
int drive_serial;
char drive_serial_str[21];
/* ide regs */
It is used everywhere as uint8_t except in one place. Cast to uint16_t in that place Signed-off-by: Juan Quintela <quintela@redhat.com> --- hw/ide/core.c | 25 +++++++++++++------------ hw/ide/internal.h | 2 +- 2 files changed, 14 insertions(+), 13 deletions(-)