Clean up some duplicate region definitions in sn2 code. Requires Peter's patch:
Rationalise Region Definitions http://marc.theaimsgroup.com/?l=linux-ia64&m=112424745806814&w=2 Signed-off-by: Greg Edwards <[EMAIL PROTECTED]> include/asm-ia64/page.h | 4 ++-- include/asm-ia64/sn/addrs.h | 33 ++++++++++++--------------------- 2 files changed, 14 insertions(+), 23 deletions(-) Index: git-linus/include/asm-ia64/sn/addrs.h =================================================================== --- git-linus.orig/include/asm-ia64/sn/addrs.h 2005-08-22 11:04:29.433021279 -0500 +++ git-linus/include/asm-ia64/sn/addrs.h 2005-08-22 11:36:05.949306622 -0500 @@ -65,7 +65,6 @@ #define NASID_MASK ((u64)NASID_BITMASK << NASID_SHIFT) #define AS_MASK ((u64)AS_BITMASK << AS_SHIFT) -#define REGION_BITS 0xe000000000000000UL /* @@ -79,38 +78,30 @@ #define AS_CAC_SPACE (AS_CAC_VAL << AS_SHIFT) -/* - * Base addresses for various address ranges. - */ -#define CACHED 0xe000000000000000UL -#define UNCACHED 0xc000000000000000UL -#define UNCACHED_PHYS 0x8000000000000000UL - - /* * Virtual Mode Local & Global MMR space. */ #define SH1_LOCAL_MMR_OFFSET 0x8000000000UL #define SH2_LOCAL_MMR_OFFSET 0x0200000000UL #define LOCAL_MMR_OFFSET (is_shub2() ? SH2_LOCAL_MMR_OFFSET : SH1_LOCAL_MMR_OFFSET) -#define LOCAL_MMR_SPACE (UNCACHED | LOCAL_MMR_OFFSET) -#define LOCAL_PHYS_MMR_SPACE (UNCACHED_PHYS | LOCAL_MMR_OFFSET) +#define LOCAL_MMR_SPACE (__IA64_UNCACHED_OFFSET | LOCAL_MMR_OFFSET) +#define LOCAL_PHYS_MMR_SPACE (RGN_BASE(RGN_HPAGE) | LOCAL_MMR_OFFSET) #define SH1_GLOBAL_MMR_OFFSET 0x0800000000UL #define SH2_GLOBAL_MMR_OFFSET 0x0300000000UL #define GLOBAL_MMR_OFFSET (is_shub2() ? SH2_GLOBAL_MMR_OFFSET : SH1_GLOBAL_MMR_OFFSET) -#define GLOBAL_MMR_SPACE (UNCACHED | GLOBAL_MMR_OFFSET) +#define GLOBAL_MMR_SPACE (__IA64_UNCACHED_OFFSET | GLOBAL_MMR_OFFSET) /* * Physical mode addresses */ -#define GLOBAL_PHYS_MMR_SPACE (UNCACHED_PHYS | GLOBAL_MMR_OFFSET) +#define GLOBAL_PHYS_MMR_SPACE (RGN_BASE(RGN_HPAGE) | GLOBAL_MMR_OFFSET) /* * Clear region & AS bits. */ -#define TO_PHYS_MASK (~(REGION_BITS | AS_MASK)) +#define TO_PHYS_MASK (~(RGN_BITS | AS_MASK)) /* @@ -134,10 +125,10 @@ /* * general address defines */ -#define CAC_BASE (CACHED | AS_CAC_SPACE) -#define AMO_BASE (UNCACHED | AS_AMO_SPACE) -#define AMO_PHYS_BASE (UNCACHED_PHYS | AS_AMO_SPACE) -#define GET_BASE (CACHED | AS_GET_SPACE) +#define CAC_BASE (PAGE_OFFSET | AS_CAC_SPACE) +#define AMO_BASE (__IA64_UNCACHED_OFFSET | AS_AMO_SPACE) +#define AMO_PHYS_BASE (RGN_BASE(RGN_HPAGE) | AS_AMO_SPACE) +#define GET_BASE (PAGE_OFFSET | AS_GET_SPACE) /* * Convert Memory addresses between various addressing modes. @@ -164,8 +155,8 @@ /* * Macros to test for address type. */ -#define IS_AMO_ADDRESS(x) (((u64)(x) & (REGION_BITS | AS_MASK)) == AMO_BASE) -#define IS_AMO_PHYS_ADDRESS(x) (((u64)(x) & (REGION_BITS | AS_MASK)) == AMO_PHYS_BASE) +#define IS_AMO_ADDRESS(x) (((u64)(x) & (RGN_BITS | AS_MASK)) == AMO_BASE) +#define IS_AMO_PHYS_ADDRESS(x) (((u64)(x) & (RGN_BITS | AS_MASK)) == AMO_PHYS_BASE) /* @@ -180,7 +171,7 @@ #define TIO_SWIN_BASE(n, w) (TIO_IO_BASE(n) + \ ((u64) (w) << TIO_SWIN_SIZE_BITS)) #define NODE_IO_BASE(n) (GLOBAL_MMR_SPACE | NASID_SPACE(n)) -#define TIO_IO_BASE(n) (UNCACHED | NASID_SPACE(n)) +#define TIO_IO_BASE(n) (__IA64_UNCACHED_OFFSET | NASID_SPACE(n)) #define BWIN_SIZE (1UL << BWIN_SIZE_BITS) #define NODE_BWIN_BASE0(n) (NODE_IO_BASE(n) + BWIN_SIZE) #define NODE_BWIN_BASE(n, w) (NODE_BWIN_BASE0(n) + ((u64) (w) << BWIN_SIZE_BITS)) Index: git-linus/include/asm-ia64/page.h =================================================================== --- git-linus.orig/include/asm-ia64/page.h 2005-08-22 11:04:47.017198369 -0500 +++ git-linus/include/asm-ia64/page.h 2005-08-22 11:40:46.383166216 -0500 @@ -17,9 +17,9 @@ * Different regions are assigned to different purposes. */ #define RGN_SHIFT (61) -#define RGN_BASE(r) (__IA64_UL_CONST(r)<<RGN_SHIFT) +#define RGN_BASE(r) (__IA64_UL_CONST(r)<<RGN_SHIFT) +#define RGN_BITS (RGN_BASE(-1)) -#define KHIGH -1 /* high three bits of Kernel virtual address */ #define RGN_KERNEL 7 /* Identity mapped region */ #define RGN_UNCACHED 6 /* Identity mapped I/O region */ #define RGN_GATE 5 /* Gate page, Kernel text, etc */ - To unsubscribe from this list: send the line "unsubscribe linux-ia64" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
