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authorbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-10-30 22:10:22 +0000
committerbellard <bellard@c046a42c-6fe2-441c-8c8c-71466251a162>2003-10-30 22:10:22 +0000
commitb8ed223bfe3b1af434adce07b2981ce8b5b9ecb4 (patch)
tree3658a10a9d5daec55edf7c23321ddd1f73ddbea1 /hw/vga.c
parentc970a162e7b152622b394f9268fc4aeb0f0e3b20 (diff)
big endian fixes
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@437 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'hw/vga.c')
-rw-r--r--hw/vga.c34
1 files changed, 15 insertions, 19 deletions
diff --git a/hw/vga.c b/hw/vga.c
index b16118b88e..9db5d955c9 100644
--- a/hw/vga.c
+++ b/hw/vga.c
@@ -141,12 +141,24 @@ static const uint8_t gr_mask[16] = {
(((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \
(((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) ))
-#ifdef WORD_BIGENDIAN
+#ifdef WORDS_BIGENDIAN
#define PAT(x) cbswap_32(x)
#else
#define PAT(x) (x)
#endif
+#ifdef WORDS_BIGENDIAN
+#define BIG 1
+#else
+#define BIG 0
+#endif
+
+#ifdef WORDS_BIGENDIAN
+#define GET_PLANE(data, p) (((data) >> (24 - (p) * 8)) & 0xff)
+#else
+#define GET_PLANE(data, p) (((data) >> ((p) * 8)) & 0xff)
+#endif
+
static const uint32_t mask16[16] = {
PAT(0x00000000),
PAT(0x000000ff),
@@ -168,7 +180,7 @@ static const uint32_t mask16[16] = {
#undef PAT
-#ifdef WORD_BIGENDIAN
+#ifdef WORDS_BIGENDIAN
#define PAT(x) (x)
#else
#define PAT(x) cbswap_32(x)
@@ -465,11 +477,7 @@ static uint32_t vga_mem_readb(uint32_t addr)
if (!(s->gr[5] & 0x08)) {
/* read mode 0 */
plane = s->gr[4];
-#ifdef WORD_BIGENDIAN
- ret = (s->latch >> (24 - (plane * 8))) & 0xff;
-#else
- ret = (s->latch >> (plane * 8)) & 0xff;
-#endif
+ ret = GET_PLANE(s->latch, plane);
} else {
/* read mode 1 */
ret = (s->latch ^ mask16[s->gr[2]]) & mask16[s->gr[7]];
@@ -641,18 +649,6 @@ void vga_mem_writel(uint32_t addr, uint32_t val)
vga_mem_writeb(addr + 3, (val >> 24) & 0xff);
}
-#ifdef WORD_BIGENDIAN
-#define BIG 1
-#else
-#define BIG 0
-#endif
-
-#ifdef WORDS_BIGENDIAN
-#define GET_PLANE(data, p) (((data) >> (24 - (p) * 8)) & 0xff)
-#else
-#define GET_PLANE(data, p) (((data) >> ((p) * 8)) & 0xff)
-#endif
-
typedef void vga_draw_glyph8_func(uint8_t *d, int linesize,
const uint8_t *font_ptr, int h,
uint32_t fgcol, uint32_t bgcol);