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LSI53C895A: Introduce CASE_GET_REG24

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CASE_GET_REG32 is already defined in lsi53c895a.c; introduce CASE_GET_REG24.

(Sebastian Herbszt)

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@6311 c046a42c-6fe2-441c-8c8c-71466251a162
This commit is contained in:
aurel32 2009-01-14 21:42:48 +00:00
parent 6f1bf24d1b
commit 75f765317b
1 changed files with 7 additions and 6 deletions
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13
hw/lsi53c895a.c
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@ -1314,6 +1314,11 @@ again:
static uint8_t lsi_reg_readb(LSIState *s, int offset)
{
uint8_t tmp;
#define CASE_GET_REG24(name, addr) \
case addr: return s->name & 0xff; \
case addr + 1: return (s->name >> 8) & 0xff; \
case addr + 2: return (s->name >> 16) & 0xff;
#define CASE_GET_REG32(name, addr) \
case addr: return s->name & 0xff; \
case addr + 1: return (s->name >> 8) & 0xff; \
@ -1389,12 +1394,7 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset)
return s->ctest5;
case 0x23: /* CTEST6 */
return 0;
case 0x24: /* DBC[0:7] */
return s->dbc & 0xff;
case 0x25: /* DBC[8:15] */
return (s->dbc >> 8) & 0xff;
case 0x26: /* DBC[16->23] */
return (s->dbc >> 16) & 0xff;
CASE_GET_REG24(dbc, 0x24)
case 0x27: /* DCMD */
return s->dcmd;
CASE_GET_REG32(dsp, 0x2c)
@ -1477,6 +1477,7 @@ static uint8_t lsi_reg_readb(LSIState *s, int offset)
}
BADF("readb 0x%x\n", offset);
exit(1);
#undef CASE_GET_REG24
#undef CASE_GET_REG32
}