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| author | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-11-17 08:19:57 +0000 |
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| committer | blueswir1 <blueswir1@c046a42c-6fe2-441c-8c8c-71466251a162> | 2007-11-17 08:19:57 +0000 |
| commit | bbf7d96b451ea3b6339520b974793f121cfd2c19 (patch) | |
| tree | abe37bc424c0b8884eb59d3895367d600235c37a | |
| parent | 295db11371adb11d1117446e79162bbe5ebd046a (diff) | |
| download | qemu-bbf7d96b451ea3b6339520b974793f121cfd2c19.zip qemu-bbf7d96b451ea3b6339520b974793f121cfd2c19.tar.gz qemu-bbf7d96b451ea3b6339520b974793f121cfd2c19.tar.bz2 | |
Fix MXCC error register (Robert Reif)
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3662 c046a42c-6fe2-441c-8c8c-71466251a162
| -rw-r--r-- | target-sparc/op_helper.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/target-sparc/op_helper.c b/target-sparc/op_helper.c index 9409052..5eebd83 100644 --- a/target-sparc/op_helper.c +++ b/target-sparc/op_helper.c @@ -446,13 +446,11 @@ void helper_st_asi(int asi, int size) DPRINTF_MXCC("%08x: unimplemented access size: %d\n", T0, size); break; case 0x01c00e00: /* MXCC error register */ + // writing a 1 bit clears the error if (size == 8) - env->mxccregs[6] = ((uint64_t)T1 << 32) | T2; + env->mxccregs[6] &= ~(((uint64_t)T1 << 32) | T2); else DPRINTF_MXCC("%08x: unimplemented access size: %d\n", T0, size); - if (env->mxccregs[6] == 0xffffffffffffffffULL) { - // this is probably a reset - } break; case 0x01c00f00: /* MBus port address register */ if (size == 8) |