Commit 39dfc926df54cd3c85485edc89abba67b39ccb7f
1 parent
36bc0bc9
Allow disabling IDE block mode, by Carlo Marcelo Arenas Belon.
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@2484 c046a42c-6fe2-441c-8c8c-71466251a162
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3 deletions
hw/ide.c
| ... | ... | @@ -1631,9 +1631,9 @@ static void ide_ioport_write(void *opaque, uint32_t addr, uint32_t val) |
| 1631 | 1631 | ide_set_irq(s); |
| 1632 | 1632 | break; |
| 1633 | 1633 | case WIN_SETMULT: |
| 1634 | - if ((s->nsector & 0xff) > MAX_MULT_SECTORS || | |
| 1635 | - s->nsector == 0 || | |
| 1636 | - (s->nsector & (s->nsector - 1)) != 0) { | |
| 1634 | + if ((s->nsector & 0xff) != 0 && | |
| 1635 | + ((s->nsector & 0xff) > MAX_MULT_SECTORS || | |
| 1636 | + (s->nsector & (s->nsector - 1)) != 0)) { | |
| 1637 | 1637 | ide_abort_command(s); |
| 1638 | 1638 | } else { |
| 1639 | 1639 | s->mult_sectors = s->nsector & 0xff; | ... | ... |