From 1931e26054fdf2b1b84091f0b9662979eb6931ec Mon Sep 17 00:00:00 2001
From: ths <ths@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Sat, 20 Oct 2007 19:47:14 +0000
Subject: [PATCH] Check the Galilleo config register instead of hardcoding the
 endianness.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@3417 c046a42c-6fe2-441c-8c8c-71466251a162
---
 hw/gt64xxx.c | 30 ++++++++----------------------
 1 file changed, 8 insertions(+), 22 deletions(-)

diff --git a/hw/gt64xxx.c b/hw/gt64xxx.c
index fbebbbe6e5..fdb70b3eb2 100644
--- a/hw/gt64xxx.c
+++ b/hw/gt64xxx.c
@@ -306,9 +306,8 @@ static void gt64120_writel (void *opaque, target_phys_addr_t addr,
     GT64120State *s = opaque;
     uint32_t saddr;
 
-#ifdef TARGET_WORDS_BIGENDIAN
-    val = bswap32(val);
-#endif
+    if (!(s->regs[GT_PCI0_CMD] & 1))
+        val = bswap32(val);
 
     saddr = (addr & 0xfff) >> 2;
     switch (saddr) {
@@ -528,8 +527,7 @@ static void gt64120_writel (void *opaque, target_phys_addr_t addr,
         s->pci->config_reg = val & 0x80fffffc;
         break;
     case GT_PCI0_CFGDATA:
-        if (s->pci->config_reg & (1u << 31))
-            pci_host_data_writel(s->pci, 0, val);
+        pci_host_data_writel(s->pci, 0, val);
         break;
 
     /* Interrupts */
@@ -585,9 +583,7 @@ static uint32_t gt64120_readl (void *opaque,
     uint32_t val;
     uint32_t saddr;
 
-    val = 0;
     saddr = (addr & 0xfff) >> 2;
-
     switch (saddr) {
 
     /* CPU Configuration */
@@ -768,10 +764,7 @@ static uint32_t gt64120_readl (void *opaque,
         val = s->pci->config_reg;
         break;
     case GT_PCI0_CFGDATA:
-        if (!(s->pci->config_reg & (1u << 31)))
-            val = 0xffffffff;
-        else
-            val = pci_host_data_readl(s->pci, 0);
+        val = pci_host_data_readl(s->pci, 0);
         break;
 
     case GT_PCI0_CMD:
@@ -844,9 +837,9 @@ static uint32_t gt64120_readl (void *opaque,
         break;
     }
 
-#ifdef TARGET_WORDS_BIGENDIAN
-    val = bswap32(val);
-#endif
+    if (!(s->regs[GT_PCI0_CMD] & 1))
+        val = bswap32(val);
+
     return val;
 }
 
@@ -1083,19 +1076,12 @@ void gt64120_reset(void *opaque)
 
 static uint32_t gt64120_read_config(PCIDevice *d, uint32_t address, int len)
 {
-    uint32_t val = pci_default_read_config(d, address, len);
-#ifdef TARGET_WORDS_BIGENDIAN
-    val = bswap32(val);
-#endif
-    return val;
+    return pci_default_read_config(d, address, len);
 }
 
 static void gt64120_write_config(PCIDevice *d, uint32_t address, uint32_t val,
                                  int len)
 {
-#ifdef TARGET_WORDS_BIGENDIAN
-    val = bswap32(val);
-#endif
     pci_default_write_config(d, address, val, len);
 }