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| author | Ali Saidi <saidi@eecs.umich.edu> | 2004-06-22 17:20:19 -0400 |
|---|---|---|
| committer | Ali Saidi <saidi@eecs.umich.edu> | 2004-06-22 17:20:19 -0400 |
| commit | f37eb6f5c7184acb6df46d14d9e48a22c8ac8134 (patch) | |
| tree | f4f0fa6237cb65f2b191b54611e58e3562e3ddc9 /arch/alpha/ev5.hh | |
| parent | b3ea4d90cf8d6c01f2a900798bbbeadf31bddac5 (diff) | |
| download | gem5-f37eb6f5c7184acb6df46d14d9e48a22c8ac8134.tar.xz | |
ifdefed ev5 vs. ev6 differences so Tlaser can work in the linux tree
arch/alpha/alpha_memory.cc:
arch/alpha/ev5.hh:
Ifdefed TLASER code
arch/alpha/vtophys.cc:
added back some code andrew removed and couldn't remember why.
--HG--
extra : convert_revision : f00d255f7a8a7bdb6e74f061dd014188e3b39e73
Diffstat (limited to 'arch/alpha/ev5.hh')
| -rw-r--r-- | arch/alpha/ev5.hh | 31 |
1 files changed, 25 insertions, 6 deletions
diff --git a/arch/alpha/ev5.hh b/arch/alpha/ev5.hh index 517e1111f..5b27dd3dc 100644 --- a/arch/alpha/ev5.hh +++ b/arch/alpha/ev5.hh @@ -32,8 +32,15 @@ #define ALT_MODE_AM(X) (((X) >> 3) & 0x3) #define DTB_CM_CM(X) (((X) >> 3) & 0x3) + +#ifdef ALPHA_TLASER +#define DTB_ASN_ASN(X) (((X) >> 57) & 0x7f) +#define DTB_PTE_PPN(X) (((X) >> 32) & 0x07ffffff) +#else #define DTB_ASN_ASN(X) (((X) >> 57) & 0xff) #define DTB_PTE_PPN(X) (((X) >> 32) & 0x07fffffff) +#endif + #define DTB_PTE_XRE(X) (((X) >> 8) & 0xf) #define DTB_PTE_XWE(X) (((X) >> 12) & 0xf) #define DTB_PTE_FONR(X) (((X) >> 1) & 0x1) @@ -41,9 +48,16 @@ #define DTB_PTE_GH(X) (((X) >> 5) & 0x3) #define DTB_PTE_ASMA(X) (((X) >> 4) & 0x1) -#define ICM_CM(X) (((X) >> 3) & 0x3) +#define ICM_CM(X) (((X) >> 3) & 0x3) + +#ifdef ALPHA_TLASER +#define ITB_ASN_ASN(X) (((X) >> 4) & 0x7f) +#define ITB_PTE_PPN(X) (((X) >> 32) & 0x07ffffff) +#else #define ITB_ASN_ASN(X) (((X) >> 4) & 0xff) #define ITB_PTE_PPN(X) (((X) >> 32) & 0x07fffffff) +#endif + #define ITB_PTE_XRE(X) (((X) >> 8) & 0xf) #define ITB_PTE_FONR(X) (((X) >> 1) & 0x1) #define ITB_PTE_FONW(X) (((X) >> 2) & 0x1) @@ -52,18 +66,23 @@ #define VA_UNIMPL_MASK ULL(0xfffff80000000000) #define VA_IMPL_MASK ULL(0x000007ffffffffff) -#define VA_IMPL(X) ((X) & VA_IMPL_MASK) -#define VA_VPN(X) (VA_IMPL(X) >> 13) +#define VA_IMPL(X) ((X) & VA_IMPL_MASK) +#define VA_VPN(X) (VA_IMPL(X) >> 13) #define VA_SPACE_EV5(X) (((X) >> 41) & 0x3) -#define VA_SPACE_EV6(X) (((X) >> 41) & 0x7f) -#define VA_POFS(X) ((X) & 0x1fff) +#define VA_SPACE_EV6(X) (((X) >> 41) & 0x7f) +#define VA_POFS(X) ((X) & 0x1fff) -#define PA_IMPL_MASK ULL(0xfffffffffff) // for Tsunami #define PA_UNCACHED_BIT_39 ULL(0x8000000000) #define PA_UNCACHED_BIT_40 ULL(0x10000000000) #define PA_UNCACHED_BIT_43 ULL(0x80000000000) #define PA_UNCACHED_MASK ULL(0x807ffffffff) // Clear PA<42:35> +#ifdef ALPHA_TLASER +#define PA_IPR_SPACE(X) ((X) >= ULL(0xFFFFF00000)) +#define PA_IMPL_MASK ULL(0xffffffffff) +#else #define PA_IPR_SPACE(X) ((X) >= ULL(0xFFFFFF00000)) +#define PA_IMPL_MASK ULL(0xfffffffffff) // for Tsunami +#endif #define PA_PFN2PA(X) ((X) << 13) |