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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-07-23 19:15:12 -0400
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2009-08-19 20:12:39 -0400
commit1fe1a21005c14ad772caeb9005580f473c4b6c57 (patch)
tree31250b602b80a44a2a43dcaa812e6f6965b04149 /arch/powerpc/include/asm/mmu-book3e.h
parent29c09e8fbaf65698c51aeffe34acc284a454a38f (diff)
powerpc/mm: Add more bit definitions for Book3E MMU registers
This adds various additional bit definitions for various MMU related SPRs used on Book3E. Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/mmu-book3e.h')
-rw-r--r--arch/powerpc/include/asm/mmu-book3e.h168
1 files changed, 119 insertions, 49 deletions
diff --git a/arch/powerpc/include/asm/mmu-book3e.h b/arch/powerpc/include/asm/mmu-book3e.h
index 7e74cff81d86..42a39b4aacec 100644
--- a/arch/powerpc/include/asm/mmu-book3e.h
+++ b/arch/powerpc/include/asm/mmu-book3e.h
@@ -38,58 +38,128 @@
38#define BOOK3E_PAGESZ_1TB 30 38#define BOOK3E_PAGESZ_1TB 30
39#define BOOK3E_PAGESZ_2TB 31 39#define BOOK3E_PAGESZ_2TB 31
40 40
41#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000) 41/* MAS registers bit definitions */
42#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000) 42
43#define MAS0_NV(x) ((x) & 0x00000FFF) 43#define MAS0_TLBSEL(x) ((x << 28) & 0x30000000)
44 44#define MAS0_ESEL(x) ((x << 16) & 0x0FFF0000)
45#define MAS1_VALID 0x80000000 45#define MAS0_NV(x) ((x) & 0x00000FFF)
46#define MAS1_IPROT 0x40000000 46#define MAS0_HES 0x00004000
47#define MAS1_TID(x) ((x << 16) & 0x3FFF0000) 47#define MAS0_WQ_ALLWAYS 0x00000000
48#define MAS1_IND 0x00002000 48#define MAS0_WQ_COND 0x00001000
49#define MAS1_TS 0x00001000 49#define MAS0_WQ_CLR_RSRV 0x00002000
50#define MAS1_TSIZE(x) ((x << 7) & 0x00000F80) 50
51 51#define MAS1_VALID 0x80000000
52#define MAS2_EPN 0xFFFFF000 52#define MAS1_IPROT 0x40000000
53#define MAS2_X0 0x00000040 53#define MAS1_TID(x) ((x << 16) & 0x3FFF0000)
54#define MAS2_X1 0x00000020 54#define MAS1_IND 0x00002000
55#define MAS2_W 0x00000010 55#define MAS1_TS 0x00001000
56#define MAS2_I 0x00000008 56#define MAS1_TSIZE_MASK 0x00000f80
57#define MAS2_M 0x00000004 57#define MAS1_TSIZE_SHIFT 7
58#define MAS2_G 0x00000002 58#define MAS1_TSIZE(x) ((x << MAS1_TSIZE_SHIFT) & MAS1_TSIZE_MASK)
59#define MAS2_E 0x00000001 59
60#define MAS2_EPN 0xFFFFF000
61#define MAS2_X0 0x00000040
62#define MAS2_X1 0x00000020
63#define MAS2_W 0x00000010
64#define MAS2_I 0x00000008
65#define MAS2_M 0x00000004
66#define MAS2_G 0x00000002
67#define MAS2_E 0x00000001
60#define MAS2_EPN_MASK(size) (~0 << (size + 10)) 68#define MAS2_EPN_MASK(size) (~0 << (size + 10))
61#define MAS2_VAL(addr, size, flags) ((addr) & MAS2_EPN_MASK(size) | (flags)) 69#define MAS2_VAL(addr, size, flags) ((addr) & MAS2_EPN_MASK(size) | (flags))
62 70
63#define MAS3_RPN 0xFFFFF000 71#define MAS3_RPN 0xFFFFF000
64#define MAS3_U0 0x00000200 72#define MAS3_U0 0x00000200
65#define MAS3_U1 0x00000100 73#define MAS3_U1 0x00000100
66#define MAS3_U2 0x00000080 74#define MAS3_U2 0x00000080
67#define MAS3_U3 0x00000040 75#define MAS3_U3 0x00000040
68#define MAS3_UX 0x00000020 76#define MAS3_UX 0x00000020
69#define MAS3_SX 0x00000010 77#define MAS3_SX 0x00000010
70#define MAS3_UW 0x00000008 78#define MAS3_UW 0x00000008
71#define MAS3_SW 0x00000004 79#define MAS3_SW 0x00000004
72#define MAS3_UR 0x00000002 80#define MAS3_UR 0x00000002
73#define MAS3_SR 0x00000001 81#define MAS3_SR 0x00000001
74 82#define MAS3_SPSIZE 0x0000003e
75#define MAS4_TLBSELD(x) MAS0_TLBSEL(x) 83#define MAS3_SPSIZE_SHIFT 1
76#define MAS4_INDD 0x00008000 84
77#define MAS4_TSIZED(x) MAS1_TSIZE(x) 85#define MAS4_TLBSELD(x) MAS0_TLBSEL(x)
78#define MAS4_X0D 0x00000040 86#define MAS4_INDD 0x00008000 /* Default IND */
79#define MAS4_X1D 0x00000020 87#define MAS4_TSIZED(x) MAS1_TSIZE(x)
80#define MAS4_WD 0x00000010 88#define MAS4_X0D 0x00000040
81#define MAS4_ID 0x00000008 89#define MAS4_X1D 0x00000020
82#define MAS4_MD 0x00000004 90#define MAS4_WD 0x00000010
83#define MAS4_GD 0x00000002 91#define MAS4_ID 0x00000008
84#define MAS4_ED 0x00000001 92#define MAS4_MD 0x00000004
85 93#define MAS4_GD 0x00000002
86#define MAS6_SPID0 0x3FFF0000 94#define MAS4_ED 0x00000001
87#define MAS6_SPID1 0x00007FFE 95#define MAS4_WIMGED_MASK 0x0000001f /* Default WIMGE */
88#define MAS6_ISIZE(x) MAS1_TSIZE(x) 96#define MAS4_WIMGED_SHIFT 0
89#define MAS6_SAS 0x00000001 97#define MAS4_VLED MAS4_X1D /* Default VLE */
90#define MAS6_SPID MAS6_SPID0 98#define MAS4_ACMD 0x000000c0 /* Default ACM */
91 99#define MAS4_ACMD_SHIFT 6
92#define MAS7_RPN 0xFFFFFFFF 100#define MAS4_TSIZED_MASK 0x00000f80 /* Default TSIZE */
101#define MAS4_TSIZED_SHIFT 7
102
103#define MAS6_SPID0 0x3FFF0000
104#define MAS6_SPID1 0x00007FFE
105#define MAS6_ISIZE(x) MAS1_TSIZE(x)
106#define MAS6_SAS 0x00000001
107#define MAS6_SPID MAS6_SPID0
108#define MAS6_SIND 0x00000002 /* Indirect page */
109#define MAS6_SIND_SHIFT 1
110#define MAS6_SPID_MASK 0x3fff0000
111#define MAS6_SPID_SHIFT 16
112#define MAS6_ISIZE_MASK 0x00000f80
113#define MAS6_ISIZE_SHIFT 7
114
115#define MAS7_RPN 0xFFFFFFFF
116
117/* TLBnCFG encoding */
118#define TLBnCFG_N_ENTRY 0x00000fff /* number of entries */
119#define TLBnCFG_HES 0x00002000 /* HW select supported */
120#define TLBnCFG_IPROT 0x00008000 /* IPROT supported */
121#define TLBnCFG_GTWE 0x00010000 /* Guest can write */
122#define TLBnCFG_IND 0x00020000 /* IND entries supported */
123#define TLBnCFG_PT 0x00040000 /* Can load from page table */
124#define TLBnCFG_ASSOC 0xff000000 /* Associativity */
125
126/* TLBnPS encoding */
127#define TLBnPS_4K 0x00000004
128#define TLBnPS_8K 0x00000008
129#define TLBnPS_16K 0x00000010
130#define TLBnPS_32K 0x00000020
131#define TLBnPS_64K 0x00000040
132#define TLBnPS_128K 0x00000080
133#define TLBnPS_256K 0x00000100
134#define TLBnPS_512K 0x00000200
135#define TLBnPS_1M 0x00000400
136#define TLBnPS_2M 0x00000800
137#define TLBnPS_4M 0x00001000
138#define TLBnPS_8M 0x00002000
139#define TLBnPS_16M 0x00004000
140#define TLBnPS_32M 0x00008000
141#define TLBnPS_64M 0x00010000
142#define TLBnPS_128M 0x00020000
143#define TLBnPS_256M 0x00040000
144#define TLBnPS_512M 0x00080000
145#define TLBnPS_1G 0x00100000
146#define TLBnPS_2G 0x00200000
147#define TLBnPS_4G 0x00400000
148#define TLBnPS_8G 0x00800000
149#define TLBnPS_16G 0x01000000
150#define TLBnPS_32G 0x02000000
151#define TLBnPS_64G 0x04000000
152#define TLBnPS_128G 0x08000000
153#define TLBnPS_256G 0x10000000
154
155/* tlbilx action encoding */
156#define TLBILX_T_ALL 0
157#define TLBILX_T_TID 1
158#define TLBILX_T_FULLMATCH 3
159#define TLBILX_T_CLASS0 4
160#define TLBILX_T_CLASS1 5
161#define TLBILX_T_CLASS2 6
162#define TLBILX_T_CLASS3 7
93 163
94#ifndef __ASSEMBLY__ 164#ifndef __ASSEMBLY__
95 165