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[POWERPC] Split out asm-ppc/mmu.h portions for Freescale Book-E

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arch/powerpc still relies on asm-ppc/mmu.h for some 32-bit MMU types.
This patch is another step towards fixing this.  It takes the portions
of asm-ppc/mmu.h related to Freescale Book-E which are still relevant
in arch/powerpc and puts them in a new asm-powerpc/mmu-fsl-booke.h,
included when appropriate from asm-powerpc/mmu.h.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
This commit is contained in:
David Gibson 2007-06-15 15:33:09 +10:00 committed by Kumar Gala
parent b3710f5a18
commit 67f74c9d22
2 changed files with 91 additions and 0 deletions
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88
include/asm-powerpc/mmu-fsl-booke.h Normal file
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@ -0,0 +1,88 @@
#ifndef _ASM_POWERPC_MMU_FSL_BOOKE_H_
#define _ASM_POWERPC_MMU_FSL_BOOKE_H_
/*
* Freescale Book-E MMU support
*/
/* Book-E defined page sizes */
#define BOOKE_PAGESZ_1K 0
#define BOOKE_PAGESZ_4K 1
#define BOOKE_PAGESZ_16K 2
#define BOOKE_PAGESZ_64K 3
#define BOOKE_PAGESZ_256K 4
#define BOOKE_PAGESZ_1M 5
#define BOOKE_PAGESZ_4M 6
#define BOOKE_PAGESZ_16M 7
#define BOOKE_PAGESZ_64M 8
#define BOOKE_PAGESZ_256M 9
#define BOOKE_PAGESZ_1GB 10
#define BOOKE_PAGESZ_4GB 11
#define BOOKE_PAGESZ_16GB 12
#define BOOKE_PAGESZ_64GB 13
#define BOOKE_PAGESZ_256GB 14
#define BOOKE_PAGESZ_1TB 15
#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000)
#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000)
#define MAS0_NV(x) ((x) & 0x00000FFF)
#define MAS1_VALID 0x80000000
#define MAS1_IPROT 0x40000000
#define MAS1_TID(x) ((x << 16) & 0x3FFF0000)
#define MAS1_TS 0x00001000
#define MAS1_TSIZE(x) ((x << 8) & 0x00000F00)
#define MAS2_EPN 0xFFFFF000
#define MAS2_X0 0x00000040
#define MAS2_X1 0x00000020
#define MAS2_W 0x00000010
#define MAS2_I 0x00000008
#define MAS2_M 0x00000004
#define MAS2_G 0x00000002
#define MAS2_E 0x00000001
#define MAS3_RPN 0xFFFFF000
#define MAS3_U0 0x00000200
#define MAS3_U1 0x00000100
#define MAS3_U2 0x00000080
#define MAS3_U3 0x00000040
#define MAS3_UX 0x00000020
#define MAS3_SX 0x00000010
#define MAS3_UW 0x00000008
#define MAS3_SW 0x00000004
#define MAS3_UR 0x00000002
#define MAS3_SR 0x00000001
#define MAS4_TLBSELD(x) MAS0_TLBSEL(x)
#define MAS4_TIDDSEL 0x000F0000
#define MAS4_TSIZED(x) MAS1_TSIZE(x)
#define MAS4_X0D 0x00000040
#define MAS4_X1D 0x00000020
#define MAS4_WD 0x00000010
#define MAS4_ID 0x00000008
#define MAS4_MD 0x00000004
#define MAS4_GD 0x00000002
#define MAS4_ED 0x00000001
#define MAS6_SPID0 0x3FFF0000
#define MAS6_SPID1 0x00007FFE
#define MAS6_SAS 0x00000001
#define MAS6_SPID MAS6_SPID0
#define MAS7_RPN 0xFFFFFFFF
#ifndef __ASSEMBLY__
#ifndef CONFIG_PHYS_64BIT
typedef unsigned long phys_addr_t;
#else
typedef unsigned long long phys_addr_t;
#endif
typedef struct {
unsigned long id;
unsigned long vdso_base;
} mm_context_t;
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_POWERPC_MMU_FSL_BOOKE_H_ */

3
include/asm-powerpc/mmu.h
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@ -11,6 +11,9 @@
#elif defined(CONFIG_44x)
/* 44x-style software loaded TLB */
# include <asm/mmu-44x.h>
#elif defined(CONFIG_FSL_BOOKE)
/* Freescale Book-E software loaded TLB */
# include <asm/mmu-fsl-booke.h>
#else
/* Other 32-bit. FIXME: split up the other 32-bit MMU types, and
* revise for arch/powerpc */