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Diffstat (limited to 'hw/cs4231.c')
-rw-r--r--hw/cs4231.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/hw/cs4231.c b/hw/cs4231.c
index 8ba8253945..d53f194a5b 100644
--- a/hw/cs4231.c
+++ b/hw/cs4231.c
@@ -30,8 +30,7 @@
/*
* In addition to Crystal CS4231 there is a DMA controller on Sparc.
*/
-#define CS_MAXADDR 0x3f
-#define CS_SIZE (CS_MAXADDR + 1)
+#define CS_SIZE 0x40
#define CS_REGS 16
#define CS_DREGS 32
#define CS_MAXDREG (CS_DREGS - 1)
@@ -68,7 +67,7 @@ static uint32_t cs_mem_readl(void *opaque, target_phys_addr_t addr)
CSState *s = opaque;
uint32_t saddr, ret;
- saddr = (addr & CS_MAXADDR) >> 2;
+ saddr = addr >> 2;
switch (saddr) {
case 1:
switch (CS_RAP(s)) {
@@ -94,7 +93,7 @@ static void cs_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
CSState *s = opaque;
uint32_t saddr;
- saddr = (addr & CS_MAXADDR) >> 2;
+ saddr = addr >> 2;
DPRINTF("write reg[%d]: 0x%8.8x -> 0x%8.8x\n", saddr, s->regs[saddr], val);
switch (saddr) {
case 1: