Merge remote branch 'origin/master' into pci

1 files changed, 48 insertions, 135 deletions

diff --git a/hw/cirrus_vga.c b/hw/cirrus_vga.c
index 0d522a0..5f45b5d 100644
--- a/hw/cirrus_vga.c
+++ b/hw/cirrus_vga.c
@@ -673,45 +673,46 @@ static int cirrus_bitblt_videotovideo_patterncopy(CirrusVGAState * s)
 
 static void cirrus_do_copy(CirrusVGAState *s, int dst, int src, int w, int h)
 {
-    int sx, sy;
-    int dx, dy;
-    int width, height;
-    int depth;
+    int sx = 0, sy = 0;
+    int dx = 0, dy = 0;
+    int depth = 0;
     int notify = 0;
 
-    depth = s->vga.get_bpp(&s->vga) / 8;
-    s->vga.get_resolution(&s->vga, &width, &height);
-
-    /* extra x, y */
-    sx = (src % ABS(s->cirrus_blt_srcpitch)) / depth;
-    sy = (src / ABS(s->cirrus_blt_srcpitch));
-    dx = (dst % ABS(s->cirrus_blt_dstpitch)) / depth;
-    dy = (dst / ABS(s->cirrus_blt_dstpitch));
-
-    /* normalize width */
-    w /= depth;
-
-    /* if we're doing a backward copy, we have to adjust
-       our x/y to be the upper left corner (instead of the lower
-       right corner) */
-    if (s->cirrus_blt_dstpitch < 0) {
-	sx -= (s->cirrus_blt_width / depth) - 1;
-	dx -= (s->cirrus_blt_width / depth) - 1;
-	sy -= s->cirrus_blt_height - 1;
-	dy -= s->cirrus_blt_height - 1;
-    }
+    /* make sure to only copy if it's a plain copy ROP */
+    if (*s->cirrus_rop == cirrus_bitblt_rop_fwd_src ||
+        *s->cirrus_rop == cirrus_bitblt_rop_bkwd_src) {
 
-    /* are we in the visible portion of memory? */
-    if (sx >= 0 && sy >= 0 && dx >= 0 && dy >= 0 &&
-	(sx + w) <= width && (sy + h) <= height &&
-	(dx + w) <= width && (dy + h) <= height) {
-	notify = 1;
-    }
+        int width, height;
+
+        depth = s->vga.get_bpp(&s->vga) / 8;
+        s->vga.get_resolution(&s->vga, &width, &height);
+
+        /* extra x, y */
+        sx = (src % ABS(s->cirrus_blt_srcpitch)) / depth;
+        sy = (src / ABS(s->cirrus_blt_srcpitch));
+        dx = (dst % ABS(s->cirrus_blt_dstpitch)) / depth;
+        dy = (dst / ABS(s->cirrus_blt_dstpitch));
 
-    /* make to sure only copy if it's a plain copy ROP */
-    if (*s->cirrus_rop != cirrus_bitblt_rop_fwd_src &&
-	*s->cirrus_rop != cirrus_bitblt_rop_bkwd_src)
-	notify = 0;
+        /* normalize width */
+        w /= depth;
+
+        /* if we're doing a backward copy, we have to adjust
+           our x/y to be the upper left corner (instead of the lower
+           right corner) */
+        if (s->cirrus_blt_dstpitch < 0) {
+            sx -= (s->cirrus_blt_width / depth) - 1;
+            dx -= (s->cirrus_blt_width / depth) - 1;
+            sy -= s->cirrus_blt_height - 1;
+            dy -= s->cirrus_blt_height - 1;
+        }
+
+        /* are we in the visible portion of memory? */
+        if (sx >= 0 && sy >= 0 && dx >= 0 && dy >= 0 &&
+            (sx + w) <= width && (sy + h) <= height &&
+            (dx + w) <= width && (dy + h) <= height) {
+            notify = 1;
+        }
+    }
 
     /* we have to flush all pending changes so that the copy
        is generated at the appropriate moment in time */
@@ -2003,30 +2004,20 @@ static uint32_t cirrus_vga_mem_readb(void *opaque, target_phys_addr_t addr)
 static uint32_t cirrus_vga_mem_readw(void *opaque, target_phys_addr_t addr)
 {
     uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
-    v = cirrus_vga_mem_readb(opaque, addr) << 8;
-    v |= cirrus_vga_mem_readb(opaque, addr + 1);
-#else
+
     v = cirrus_vga_mem_readb(opaque, addr);
     v |= cirrus_vga_mem_readb(opaque, addr + 1) << 8;
-#endif
     return v;
 }
 
 static uint32_t cirrus_vga_mem_readl(void *opaque, target_phys_addr_t addr)
 {
     uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
-    v = cirrus_vga_mem_readb(opaque, addr) << 24;
-    v |= cirrus_vga_mem_readb(opaque, addr + 1) << 16;
-    v |= cirrus_vga_mem_readb(opaque, addr + 2) << 8;
-    v |= cirrus_vga_mem_readb(opaque, addr + 3);
-#else
+
     v = cirrus_vga_mem_readb(opaque, addr);
     v |= cirrus_vga_mem_readb(opaque, addr + 1) << 8;
     v |= cirrus_vga_mem_readb(opaque, addr + 2) << 16;
     v |= cirrus_vga_mem_readb(opaque, addr + 3) << 24;
-#endif
     return v;
 }
 
@@ -2097,28 +2088,16 @@ static void cirrus_vga_mem_writeb(void *opaque, target_phys_addr_t addr,
 
 static void cirrus_vga_mem_writew(void *opaque, target_phys_addr_t addr, uint32_t val)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    cirrus_vga_mem_writeb(opaque, addr, (val >> 8) & 0xff);
-    cirrus_vga_mem_writeb(opaque, addr + 1, val & 0xff);
-#else
     cirrus_vga_mem_writeb(opaque, addr, val & 0xff);
     cirrus_vga_mem_writeb(opaque, addr + 1, (val >> 8) & 0xff);
-#endif
 }
 
 static void cirrus_vga_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    cirrus_vga_mem_writeb(opaque, addr, (val >> 24) & 0xff);
-    cirrus_vga_mem_writeb(opaque, addr + 1, (val >> 16) & 0xff);
-    cirrus_vga_mem_writeb(opaque, addr + 2, (val >> 8) & 0xff);
-    cirrus_vga_mem_writeb(opaque, addr + 3, val & 0xff);
-#else
     cirrus_vga_mem_writeb(opaque, addr, val & 0xff);
     cirrus_vga_mem_writeb(opaque, addr + 1, (val >> 8) & 0xff);
     cirrus_vga_mem_writeb(opaque, addr + 2, (val >> 16) & 0xff);
     cirrus_vga_mem_writeb(opaque, addr + 3, (val >> 24) & 0xff);
-#endif
 }
 
 static CPUReadMemoryFunc * const cirrus_vga_mem_read[3] = {
@@ -2340,30 +2319,20 @@ static uint32_t cirrus_linear_readb(void *opaque, target_phys_addr_t addr)
 static uint32_t cirrus_linear_readw(void *opaque, target_phys_addr_t addr)
 {
     uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
-    v = cirrus_linear_readb(opaque, addr) << 8;
-    v |= cirrus_linear_readb(opaque, addr + 1);
-#else
+
     v = cirrus_linear_readb(opaque, addr);
     v |= cirrus_linear_readb(opaque, addr + 1) << 8;
-#endif
     return v;
 }
 
 static uint32_t cirrus_linear_readl(void *opaque, target_phys_addr_t addr)
 {
     uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
-    v = cirrus_linear_readb(opaque, addr) << 24;
-    v |= cirrus_linear_readb(opaque, addr + 1) << 16;
-    v |= cirrus_linear_readb(opaque, addr + 2) << 8;
-    v |= cirrus_linear_readb(opaque, addr + 3);
-#else
+
     v = cirrus_linear_readb(opaque, addr);
     v |= cirrus_linear_readb(opaque, addr + 1) << 8;
     v |= cirrus_linear_readb(opaque, addr + 2) << 16;
     v |= cirrus_linear_readb(opaque, addr + 3) << 24;
-#endif
     return v;
 }
 
@@ -2411,29 +2380,17 @@ static void cirrus_linear_writeb(void *opaque, target_phys_addr_t addr,
 static void cirrus_linear_writew(void *opaque, target_phys_addr_t addr,
 				 uint32_t val)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    cirrus_linear_writeb(opaque, addr, (val >> 8) & 0xff);
-    cirrus_linear_writeb(opaque, addr + 1, val & 0xff);
-#else
     cirrus_linear_writeb(opaque, addr, val & 0xff);
     cirrus_linear_writeb(opaque, addr + 1, (val >> 8) & 0xff);
-#endif
 }
 
 static void cirrus_linear_writel(void *opaque, target_phys_addr_t addr,
 				 uint32_t val)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    cirrus_linear_writeb(opaque, addr, (val >> 24) & 0xff);
-    cirrus_linear_writeb(opaque, addr + 1, (val >> 16) & 0xff);
-    cirrus_linear_writeb(opaque, addr + 2, (val >> 8) & 0xff);
-    cirrus_linear_writeb(opaque, addr + 3, val & 0xff);
-#else
     cirrus_linear_writeb(opaque, addr, val & 0xff);
     cirrus_linear_writeb(opaque, addr + 1, (val >> 8) & 0xff);
     cirrus_linear_writeb(opaque, addr + 2, (val >> 16) & 0xff);
     cirrus_linear_writeb(opaque, addr + 3, (val >> 24) & 0xff);
-#endif
 }
 
 
@@ -2468,30 +2425,20 @@ static uint32_t cirrus_linear_bitblt_readb(void *opaque, target_phys_addr_t addr
 static uint32_t cirrus_linear_bitblt_readw(void *opaque, target_phys_addr_t addr)
 {
     uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
-    v = cirrus_linear_bitblt_readb(opaque, addr) << 8;
-    v |= cirrus_linear_bitblt_readb(opaque, addr + 1);
-#else
+
     v = cirrus_linear_bitblt_readb(opaque, addr);
     v |= cirrus_linear_bitblt_readb(opaque, addr + 1) << 8;
-#endif
     return v;
 }
 
 static uint32_t cirrus_linear_bitblt_readl(void *opaque, target_phys_addr_t addr)
 {
     uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
-    v = cirrus_linear_bitblt_readb(opaque, addr) << 24;
-    v |= cirrus_linear_bitblt_readb(opaque, addr + 1) << 16;
-    v |= cirrus_linear_bitblt_readb(opaque, addr + 2) << 8;
-    v |= cirrus_linear_bitblt_readb(opaque, addr + 3);
-#else
+
     v = cirrus_linear_bitblt_readb(opaque, addr);
     v |= cirrus_linear_bitblt_readb(opaque, addr + 1) << 8;
     v |= cirrus_linear_bitblt_readb(opaque, addr + 2) << 16;
     v |= cirrus_linear_bitblt_readb(opaque, addr + 3) << 24;
-#endif
     return v;
 }
 
@@ -2512,29 +2459,17 @@ static void cirrus_linear_bitblt_writeb(void *opaque, target_phys_addr_t addr,
 static void cirrus_linear_bitblt_writew(void *opaque, target_phys_addr_t addr,
 				 uint32_t val)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    cirrus_linear_bitblt_writeb(opaque, addr, (val >> 8) & 0xff);
-    cirrus_linear_bitblt_writeb(opaque, addr + 1, val & 0xff);
-#else
     cirrus_linear_bitblt_writeb(opaque, addr, val & 0xff);
     cirrus_linear_bitblt_writeb(opaque, addr + 1, (val >> 8) & 0xff);
-#endif
 }
 
 static void cirrus_linear_bitblt_writel(void *opaque, target_phys_addr_t addr,
 				 uint32_t val)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    cirrus_linear_bitblt_writeb(opaque, addr, (val >> 24) & 0xff);
-    cirrus_linear_bitblt_writeb(opaque, addr + 1, (val >> 16) & 0xff);
-    cirrus_linear_bitblt_writeb(opaque, addr + 2, (val >> 8) & 0xff);
-    cirrus_linear_bitblt_writeb(opaque, addr + 3, val & 0xff);
-#else
     cirrus_linear_bitblt_writeb(opaque, addr, val & 0xff);
     cirrus_linear_bitblt_writeb(opaque, addr + 1, (val >> 8) & 0xff);
     cirrus_linear_bitblt_writeb(opaque, addr + 2, (val >> 16) & 0xff);
     cirrus_linear_bitblt_writeb(opaque, addr + 3, (val >> 24) & 0xff);
-#endif
 }
 
 
@@ -2841,30 +2776,20 @@ static uint32_t cirrus_mmio_readb(void *opaque, target_phys_addr_t addr)
 static uint32_t cirrus_mmio_readw(void *opaque, target_phys_addr_t addr)
 {
     uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
-    v = cirrus_mmio_readb(opaque, addr) << 8;
-    v |= cirrus_mmio_readb(opaque, addr + 1);
-#else
+
     v = cirrus_mmio_readb(opaque, addr);
     v |= cirrus_mmio_readb(opaque, addr + 1) << 8;
-#endif
     return v;
 }
 
 static uint32_t cirrus_mmio_readl(void *opaque, target_phys_addr_t addr)
 {
     uint32_t v;
-#ifdef TARGET_WORDS_BIGENDIAN
-    v = cirrus_mmio_readb(opaque, addr) << 24;
-    v |= cirrus_mmio_readb(opaque, addr + 1) << 16;
-    v |= cirrus_mmio_readb(opaque, addr + 2) << 8;
-    v |= cirrus_mmio_readb(opaque, addr + 3);
-#else
+
     v = cirrus_mmio_readb(opaque, addr);
     v |= cirrus_mmio_readb(opaque, addr + 1) << 8;
     v |= cirrus_mmio_readb(opaque, addr + 2) << 16;
     v |= cirrus_mmio_readb(opaque, addr + 3) << 24;
-#endif
     return v;
 }
 
@@ -2885,29 +2810,17 @@ static void cirrus_mmio_writeb(void *opaque, target_phys_addr_t addr,
 static void cirrus_mmio_writew(void *opaque, target_phys_addr_t addr,
 			       uint32_t val)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    cirrus_mmio_writeb(opaque, addr, (val >> 8) & 0xff);
-    cirrus_mmio_writeb(opaque, addr + 1, val & 0xff);
-#else
     cirrus_mmio_writeb(opaque, addr, val & 0xff);
     cirrus_mmio_writeb(opaque, addr + 1, (val >> 8) & 0xff);
-#endif
 }
 
 static void cirrus_mmio_writel(void *opaque, target_phys_addr_t addr,
 			       uint32_t val)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    cirrus_mmio_writeb(opaque, addr, (val >> 24) & 0xff);
-    cirrus_mmio_writeb(opaque, addr + 1, (val >> 16) & 0xff);
-    cirrus_mmio_writeb(opaque, addr + 2, (val >> 8) & 0xff);
-    cirrus_mmio_writeb(opaque, addr + 3, val & 0xff);
-#else
     cirrus_mmio_writeb(opaque, addr, val & 0xff);
     cirrus_mmio_writeb(opaque, addr + 1, (val >> 8) & 0xff);
     cirrus_mmio_writeb(opaque, addr + 2, (val >> 16) & 0xff);
     cirrus_mmio_writeb(opaque, addr + 3, (val >> 24) & 0xff);
-#endif
 }
 
 
@@ -3077,7 +2990,7 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci)
 
     s->vga.vga_io_memory = cpu_register_io_memory(cirrus_vga_mem_read,
                                                   cirrus_vga_mem_write, s,
-                                                  DEVICE_NATIVE_ENDIAN);
+                                                  DEVICE_LITTLE_ENDIAN);
     cpu_register_physical_memory(isa_mem_base + 0x000a0000, 0x20000,
                                  s->vga.vga_io_memory);
     qemu_register_coalesced_mmio(isa_mem_base + 0x000a0000, 0x20000);
@@ -3085,18 +2998,18 @@ static void cirrus_init_common(CirrusVGAState * s, int device_id, int is_pci)
     /* I/O handler for LFB */
     s->cirrus_linear_io_addr =
         cpu_register_io_memory(cirrus_linear_read, cirrus_linear_write, s,
-                               DEVICE_NATIVE_ENDIAN);
+                               DEVICE_LITTLE_ENDIAN);
 
     /* I/O handler for LFB */
     s->cirrus_linear_bitblt_io_addr =
         cpu_register_io_memory(cirrus_linear_bitblt_read,
                                cirrus_linear_bitblt_write, s,
-                               DEVICE_NATIVE_ENDIAN);
+                               DEVICE_LITTLE_ENDIAN);
 
     /* I/O handler for memory-mapped I/O */
     s->cirrus_mmio_io_addr =
         cpu_register_io_memory(cirrus_mmio_read, cirrus_mmio_write, s,
-                               DEVICE_NATIVE_ENDIAN);
+                               DEVICE_LITTLE_ENDIAN);
 
     s->real_vram_size =
         (s->device_id == CIRRUS_ID_CLGD5446) ? 4096 * 1024 : 2048 * 1024;