sh: Split out PXSEG segmentation per-CPU family.
The CPU family abstraction already exists, so move out the PXSEG
definition for each one. SH-2A already has this special cased,
and SH-5 will as well.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
diff --git a/include/asm-sh/addrspace.h b/include/asm-sh/addrspace.h
index b860218..cb9da99 100644
--- a/include/asm-sh/addrspace.h
+++ b/include/asm-sh/addrspace.h
@@ -9,24 +9,13 @@
*/
#ifndef __ASM_SH_ADDRSPACE_H
#define __ASM_SH_ADDRSPACE_H
+
#ifdef __KERNEL__
#include <asm/cpu/addrspace.h>
-/* Memory segments (32bit Privileged mode addresses) */
-#ifndef CONFIG_CPU_SH2A
-#define P0SEG 0x00000000
-#define P1SEG 0x80000000
-#define P2SEG 0xa0000000
-#define P3SEG 0xc0000000
-#define P4SEG 0xe0000000
-#else
-#define P0SEG 0x00000000
-#define P1SEG 0x00000000
-#define P2SEG 0x20000000
-#define P3SEG 0x00000000
-#define P4SEG 0x80000000
-#endif
+/* If this CPU supports segmentation, hook up the helpers */
+#ifdef P1SEG
/* Returns the privileged segment base of a given address */
#define PXSEG(a) (((unsigned long)(a)) & 0xe0000000)
@@ -37,10 +26,16 @@
/*
* Map an address to a certain privileged segment
*/
-#define P1SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
-#define P2SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
-#define P3SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
-#define P4SEGADDR(a) ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
+#define P1SEGADDR(a) \
+ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P1SEG))
+#define P2SEGADDR(a) \
+ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P2SEG))
+#define P3SEGADDR(a) \
+ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P3SEG))
+#define P4SEGADDR(a) \
+ ((__typeof__(a))(((unsigned long)(a) & 0x1fffffff) | P4SEG))
+
+#endif /* P1SEG */
#endif /* __KERNEL__ */
#endif /* __ASM_SH_ADDRSPACE_H */