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[IA64] clean up sn2 region definitions 

Clean up some duplicate region definitions in sn2 code.

Signed-off-by: Greg Edwards <edwardsg@sgi.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
This commit is contained in:
Greg Edwards 2005-08-22 09:57:00 -07:00 committed by Tony Luck
parent 0a41e25011
commit 1b66776da7
2 changed files with 14 additions and 23 deletions
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4
include/asm-ia64/page.h
View File

@ -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 */

33
include/asm-ia64/sn/addrs.h
View File

@ -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))