[Qemu-devel] [PATCH] arm: explicitly mark loads as little-endian

[Paolo Bonzini <pbonzini@redhat.com>]

ARM softmmu is always compiled as little endian; BE8/BE32 can be
done as part of CPU emulation.  Thus, devices need not use the
endian-dependent loads and swaps.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 hw/display/omap_lcd_template.h | 4 ++--
 hw/display/pxa2xx_lcd.c        | 8 ++++----
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/hw/display/omap_lcd_template.h b/hw/display/omap_lcd_template.h
index e5dd447..f0ce71f 100644
--- a/hw/display/omap_lcd_template.h
+++ b/hw/display/omap_lcd_template.h
@@ -136,7 +136,7 @@ static void glue(draw_line12_, DEPTH)(void *opaque,
     uint8_t r, g, b;
 
     do {
-        v = lduw_p((void *) s);
+        v = lduw_le_p((void *) s);
         r = (v >> 4) & 0xf0;
         g = v & 0xf0;
         b = (v << 4) & 0xf0;
@@ -159,7 +159,7 @@ static void glue(draw_line16_, DEPTH)(void *opaque,
     uint8_t r, g, b;
 
     do {
-        v = lduw_p((void *) s);
+        v = lduw_le_p((void *) s);
         r = (v >> 8) & 0xf8;
         g = (v >> 3) & 0xfc;
         b = (v << 3) & 0xf8;
diff --git a/hw/display/pxa2xx_lcd.c b/hw/display/pxa2xx_lcd.c
index 494700d..4d36c94 100644
--- a/hw/display/pxa2xx_lcd.c
+++ b/hw/display/pxa2xx_lcd.c
@@ -309,10 +309,10 @@ static void pxa2xx_descriptor_load(PXA2xxLCDState *s)
         }
 
         cpu_physical_memory_read(descptr, &desc, sizeof(desc));
-        s->dma_ch[i].descriptor = tswap32(desc.fdaddr);
-        s->dma_ch[i].source = tswap32(desc.fsaddr);
-        s->dma_ch[i].id = tswap32(desc.fidr);
-        s->dma_ch[i].command = tswap32(desc.ldcmd);
+        s->dma_ch[i].descriptor = le32_to_cpu(desc.fdaddr);
+        s->dma_ch[i].source = le32_to_cpu(desc.fsaddr);
+        s->dma_ch[i].id = le32_to_cpu(desc.fidr);
+        s->dma_ch[i].command = le32_to_cpu(desc.ldcmd);
     }
 }
 
-- 
1.8.3.1