[MIPS] Support SNI RM200C SNI in big endian mode and R5000 processors.

Added support for RM200C machines with big endian firmware
Added support for RM200-C40 (R5000 support)
    
Signed-off-by: Florian Lohoff <flo@rfc822.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/pci/ops-sni.c b/arch/mips/pci/ops-sni.c
index 62bdd19..2b0ccd6 100644
--- a/arch/mips/pci/ops-sni.c
+++ b/arch/mips/pci/ops-sni.c
@@ -47,13 +47,13 @@
 
 	switch (size) {
 	case 1:
-		*val = *(volatile  u8 *) (PCIMT_CONFIG_DATA + (reg & 3));
+		*val = inb(PCIMT_CONFIG_DATA + (reg & 3));
 		break;
 	case 2:
-		*val = *(volatile u16 *) (PCIMT_CONFIG_DATA + (reg & 2));
+		*val = inw(PCIMT_CONFIG_DATA + (reg & 2));
 		break;
 	case 4:
-		*val = *(volatile u32 *) PCIMT_CONFIG_DATA;
+		*val = inl(PCIMT_CONFIG_DATA);
 		break;
 	}
 
@@ -70,13 +70,13 @@
 
 	switch (size) {
 	case 1:
-		*(volatile  u8 *) (PCIMT_CONFIG_DATA + (reg & 3)) = val;
+		outb (val, PCIMT_CONFIG_DATA + (reg & 3));
 		break;
 	case 2:
-		*(volatile u16 *) (PCIMT_CONFIG_DATA + (reg & 2)) = val;
+		outw (val, PCIMT_CONFIG_DATA + (reg & 2));
 		break;
 	case 4:
-		*(volatile u32 *) PCIMT_CONFIG_DATA = val;
+		outl (val, PCIMT_CONFIG_DATA);
 		break;
 	}