[Qemu-devel] [PATCH 10/15] ppc4xx_pci: Declare as little endian

[Alexander Graf <agraf@suse.de>]

This patch replaces explicit bswaps with endianness hints to the
mmio layer.

Signed-off-by: Alexander Graf <agraf@suse.de>
---
 hw/ppc4xx_pci.c |   17 ++---------------
 1 files changed, 2 insertions(+), 15 deletions(-)

diff --git a/hw/ppc4xx_pci.c b/hw/ppc4xx_pci.c
index f2ecece..f62f1f9 100644
--- a/hw/ppc4xx_pci.c
+++ b/hw/ppc4xx_pci.c
@@ -24,7 +24,6 @@
 #include "ppc4xx.h"
 #include "pci.h"
 #include "pci_host.h"
-#include "bswap.h"
 
 #undef DEBUG
 #ifdef DEBUG
@@ -102,10 +101,6 @@ static void pci4xx_cfgaddr_writel(void *opaque, target_phys_addr_t addr,
 {
     PPC4xxPCIState *ppc4xx_pci = opaque;
 
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap32(value);
-#endif
-
     ppc4xx_pci->pci_state.config_reg = value & ~0x3;
 }
 
@@ -120,10 +115,6 @@ static void ppc4xx_pci_reg_write4(void *opaque, target_phys_addr_t offset,
 {
     struct PPC4xxPCIState *pci = opaque;
 
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap32(value);
-#endif
-
     /* We ignore all target attempts at PCI configuration, effectively
      * assuming a bidirectional 1:1 mapping of PLB and PCI space. */
 
@@ -251,10 +242,6 @@ static uint32_t ppc4xx_pci_reg_read4(void *opaque, target_phys_addr_t offset)
         value = 0;
     }
 
-#ifdef TARGET_WORDS_BIGENDIAN
-    value = bswap32(value);
-#endif
-
     return value;
 }
 
@@ -373,7 +360,7 @@ PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4],
     /* CFGADDR */
     index = cpu_register_io_memory(pci4xx_cfgaddr_read,
                                    pci4xx_cfgaddr_write, controller,
-                                   DEVICE_NATIVE_ENDIAN);
+                                   DEVICE_LITTLE_ENDIAN);
     if (index < 0)
         goto free;
     cpu_register_physical_memory(config_space + PCIC0_CFGADDR, 4, index);
@@ -386,7 +373,7 @@ PCIBus *ppc4xx_pci_init(CPUState *env, qemu_irq pci_irqs[4],
 
     /* Internal registers */
     index = cpu_register_io_memory(pci_reg_read, pci_reg_write, controller,
-                                   DEVICE_NATIVE_ENDIAN);
+                                   DEVICE_LITTLE_ENDIAN);
     if (index < 0)
         goto free;
     cpu_register_physical_memory(registers, PCI_REG_SIZE, index);
-- 
1.6.0.2