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Fix MXCC error register (Robert Reif)

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git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3662 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
blueswir1 2007-11-17 08:19:57 +00:00
parent 295db11371
commit bbf7d96b45
1 changed files with 2 additions and 4 deletions
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6
target-sparc/op_helper.c
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@ -446,13 +446,11 @@ void helper_st_asi(int asi, int size)
DPRINTF_MXCC("%08x: unimplemented access size: %d\n", T0, size); DPRINTF_MXCC("%08x: unimplemented access size: %d\n", T0, size);
break; break;
case 0x01c00e00: /* MXCC error register */ case 0x01c00e00: /* MXCC error register */
// writing a 1 bit clears the error
if (size == 8) if (size == 8)
env->mxccregs[6] = ((uint64_t)T1 << 32) | T2; env->mxccregs[6] &= ~(((uint64_t)T1 << 32) | T2);
else else
DPRINTF_MXCC("%08x: unimplemented access size: %d\n", T0, size); DPRINTF_MXCC("%08x: unimplemented access size: %d\n", T0, size);
if (env->mxccregs[6] == 0xffffffffffffffffULL) {
// this is probably a reset
}
break; break;
case 0x01c00f00: /* MBus port address register */ case 0x01c00f00: /* MBus port address register */
if (size == 8) if (size == 8)