Add PowerPC power-management state check callback.

[qemu] / hw / gt64xxx.c

diff --git a/hw/gt64xxx.c b/hw/gt64xxx.c
index 26821e8..fdb70b3 100644 (file)
--- a/hw/gt64xxx.c
+++ b/hw/gt64xxx.c
@@ -287,10 +287,10 @@ static void gt64120_pci_mapping(GT64120State *s)
     /* Update IO mapping */
     if ((s->regs[GT_PCI0IOLD] & 0x7f) <= s->regs[GT_PCI0IOHD])
     {
-      /* Unmap old IO address */          
+      /* Unmap old IO address */
       if (s->PCI0IO_length)
       {
-        cpu_register_physical_memory(s->PCI0IO_start, s->PCI0IO_length, IO_MEM_UNASSIGNED);        
+        cpu_register_physical_memory(s->PCI0IO_start, s->PCI0IO_length, IO_MEM_UNASSIGNED);
       }
       /* Map new IO address */
       s->PCI0IO_start = s->regs[GT_PCI0IOLD] << 21;
@@ -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);
 }