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ArmPkg: move ARM version of SetMemoryAttributes to ArmMmuLib
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d9e4abb1 1/** @file\r
2*\r
09e31226 3* Copyright (c) 2011-2013, ARM Limited. All rights reserved.\r
d9e4abb1 4*\r
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RC
5* This program and the accompanying materials\r
6* are licensed and made available under the terms and conditions of the BSD License\r
7* which accompanies this distribution. The full text of the license may be found at\r
8* http://opensource.org/licenses/bsd-license.php\r
9*\r
10* THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
11* WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
d9e4abb1 12*\r
13**/\r
14\r
15#ifndef __ARMV7_MMU_H_\r
16#define __ARMV7_MMU_H_\r
17\r
18#define TTBR_NOT_OUTER_SHAREABLE BIT5\r
19#define TTBR_RGN_OUTER_NON_CACHEABLE 0\r
20#define TTBR_RGN_OUTER_WRITE_BACK_ALLOC BIT3\r
21#define TTBR_RGN_OUTER_WRITE_THROUGH BIT4\r
22#define TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC (BIT3|BIT4)\r
23#define TTBR_SHAREABLE BIT1\r
24#define TTBR_NON_SHAREABLE 0\r
25#define TTBR_INNER_CACHEABLE BIT0\r
42dc8026 26#define TTBR_INNER_NON_CACHEABLE 0\r
d9e4abb1 27#define TTBR_RGN_INNER_NON_CACHEABLE 0\r
28#define TTBR_RGN_INNER_WRITE_BACK_ALLOC BIT6\r
29#define TTBR_RGN_INNER_WRITE_THROUGH BIT0\r
30#define TTBR_RGN_INNER_WRITE_BACK_NO_ALLOC (BIT0|BIT6)\r
31\r
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32#define TTBR_WRITE_THROUGH ( TTBR_RGN_OUTER_WRITE_THROUGH | TTBR_INNER_CACHEABLE | TTBR_SHAREABLE)\r
33#define TTBR_WRITE_BACK_NO_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC | TTBR_INNER_CACHEABLE | TTBR_SHAREABLE)\r
34#define TTBR_NON_CACHEABLE ( TTBR_RGN_OUTER_NON_CACHEABLE | TTBR_INNER_NON_CACHEABLE )\r
35#define TTBR_WRITE_BACK_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_ALLOC | TTBR_INNER_CACHEABLE | TTBR_SHAREABLE)\r
36\r
37#define TTBR_MP_WRITE_THROUGH ( TTBR_RGN_OUTER_WRITE_THROUGH | TTBR_RGN_INNER_WRITE_THROUGH | TTBR_SHAREABLE)\r
38#define TTBR_MP_WRITE_BACK_NO_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_NO_ALLOC | TTBR_RGN_INNER_WRITE_BACK_NO_ALLOC | TTBR_SHAREABLE)\r
39#define TTBR_MP_NON_CACHEABLE ( TTBR_RGN_OUTER_NON_CACHEABLE | TTBR_RGN_INNER_NON_CACHEABLE )\r
40#define TTBR_MP_WRITE_BACK_ALLOC ( TTBR_RGN_OUTER_WRITE_BACK_ALLOC | TTBR_RGN_INNER_WRITE_BACK_ALLOC | TTBR_SHAREABLE)\r
d9e4abb1 41\r
42\r
43#define TRANSLATION_TABLE_SECTION_COUNT 4096\r
44#define TRANSLATION_TABLE_SECTION_SIZE (sizeof(UINT32) * TRANSLATION_TABLE_SECTION_COUNT)\r
45#define TRANSLATION_TABLE_SECTION_ALIGNMENT (sizeof(UINT32) * TRANSLATION_TABLE_SECTION_COUNT)\r
46#define TRANSLATION_TABLE_SECTION_ALIGNMENT_MASK (TRANSLATION_TABLE_SECTION_ALIGNMENT - 1)\r
47\r
48#define TRANSLATION_TABLE_PAGE_COUNT 256\r
49#define TRANSLATION_TABLE_PAGE_SIZE (sizeof(UINT32) * TRANSLATION_TABLE_PAGE_COUNT)\r
50#define TRANSLATION_TABLE_PAGE_ALIGNMENT (sizeof(UINT32) * TRANSLATION_TABLE_PAGE_COUNT)\r
51#define TRANSLATION_TABLE_PAGE_ALIGNMENT_MASK (TRANSLATION_TABLE_PAGE_ALIGNMENT - 1)\r
52\r
53#define TRANSLATION_TABLE_ENTRY_FOR_VIRTUAL_ADDRESS(table, address) ((UINT32 *)(table) + (((UINTN)(address)) >> 20))\r
54\r
55// Translation table descriptor types\r
56#define TT_DESCRIPTOR_SECTION_TYPE_MASK ((1UL << 18) | (3UL << 0))\r
57#define TT_DESCRIPTOR_SECTION_TYPE_FAULT (0UL << 0)\r
58#define TT_DESCRIPTOR_SECTION_TYPE_PAGE_TABLE (1UL << 0)\r
59#define TT_DESCRIPTOR_SECTION_TYPE_SECTION ((0UL << 18) | (2UL << 0))\r
60#define TT_DESCRIPTOR_SECTION_TYPE_SUPERSECTION ((1UL << 18) | (2UL << 0))\r
61#define TT_DESCRIPTOR_SECTION_TYPE_IS_PAGE_TABLE(Desc) (((Desc) & 3UL) == TT_DESCRIPTOR_SECTION_TYPE_PAGE_TABLE)\r
62\r
63// Translation table descriptor types\r
64#define TT_DESCRIPTOR_PAGE_TYPE_MASK (3UL << 0)\r
65#define TT_DESCRIPTOR_PAGE_TYPE_FAULT (0UL << 0)\r
66#define TT_DESCRIPTOR_PAGE_TYPE_PAGE (2UL << 0)\r
67#define TT_DESCRIPTOR_PAGE_TYPE_PAGE_XN (3UL << 0)\r
68#define TT_DESCRIPTOR_PAGE_TYPE_LARGEPAGE (1UL << 0)\r
69\r
70// Section descriptor definitions\r
71#define TT_DESCRIPTOR_SECTION_SIZE (0x00100000)\r
72\r
73#define TT_DESCRIPTOR_SECTION_NS_MASK (1UL << 19)\r
7fffeef9 74#define TT_DESCRIPTOR_SECTION_NS (1UL << 19)\r
d9e4abb1 75\r
76#define TT_DESCRIPTOR_SECTION_NG_MASK (1UL << 17)\r
77#define TT_DESCRIPTOR_SECTION_NG_GLOBAL (0UL << 17)\r
78#define TT_DESCRIPTOR_SECTION_NG_LOCAL (1UL << 17)\r
79\r
80#define TT_DESCRIPTOR_PAGE_NG_MASK (1UL << 11)\r
81#define TT_DESCRIPTOR_PAGE_NG_GLOBAL (0UL << 11)\r
82#define TT_DESCRIPTOR_PAGE_NG_LOCAL (1UL << 11)\r
83\r
84#define TT_DESCRIPTOR_SECTION_S_MASK (1UL << 16)\r
85#define TT_DESCRIPTOR_SECTION_S_NOT_SHARED (0UL << 16)\r
86#define TT_DESCRIPTOR_SECTION_S_SHARED (1UL << 16)\r
87\r
88#define TT_DESCRIPTOR_PAGE_S_MASK (1UL << 10)\r
89#define TT_DESCRIPTOR_PAGE_S_NOT_SHARED (0UL << 10)\r
90#define TT_DESCRIPTOR_PAGE_S_SHARED (1UL << 10)\r
91\r
92#define TT_DESCRIPTOR_SECTION_AP_MASK ((1UL << 15) | (3UL << 10))\r
93#define TT_DESCRIPTOR_SECTION_AP_NO_NO ((0UL << 15) | (0UL << 10))\r
94#define TT_DESCRIPTOR_SECTION_AP_RW_NO ((0UL << 15) | (1UL << 10))\r
95#define TT_DESCRIPTOR_SECTION_AP_RW_RO ((0UL << 15) | (2UL << 10))\r
96#define TT_DESCRIPTOR_SECTION_AP_RW_RW ((0UL << 15) | (3UL << 10))\r
97#define TT_DESCRIPTOR_SECTION_AP_RO_NO ((1UL << 15) | (1UL << 10))\r
98#define TT_DESCRIPTOR_SECTION_AP_RO_RO ((1UL << 15) | (3UL << 10))\r
99\r
100#define TT_DESCRIPTOR_PAGE_AP_MASK ((1UL << 9) | (3UL << 4))\r
101#define TT_DESCRIPTOR_PAGE_AP_NO_NO ((0UL << 9) | (0UL << 4))\r
102#define TT_DESCRIPTOR_PAGE_AP_RW_NO ((0UL << 9) | (1UL << 4))\r
103#define TT_DESCRIPTOR_PAGE_AP_RW_RO ((0UL << 9) | (2UL << 4))\r
104#define TT_DESCRIPTOR_PAGE_AP_RW_RW ((0UL << 9) | (3UL << 4))\r
105#define TT_DESCRIPTOR_PAGE_AP_RO_NO ((1UL << 9) | (1UL << 4))\r
106#define TT_DESCRIPTOR_PAGE_AP_RO_RO ((1UL << 9) | (3UL << 4))\r
107\r
108#define TT_DESCRIPTOR_SECTION_XN_MASK (0x1UL << 4)\r
109#define TT_DESCRIPTOR_PAGE_XN_MASK (0x1UL << 0)\r
110#define TT_DESCRIPTOR_LARGEPAGE_XN_MASK (0x1UL << 15)\r
111\r
112#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK ((3UL << 12) | (1UL << 3) | (1UL << 2))\r
113#define TT_DESCRIPTOR_SECTION_CACHEABLE_MASK (1UL << 3)\r
114#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 12) | (0UL << 3) | (0UL << 2))\r
115#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 12) | (0UL << 3) | (1UL << 2))\r
116#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 12) | (1UL << 3) | (0UL << 2))\r
117#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 12) | (1UL << 3) | (1UL << 2))\r
118#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE ((1UL << 12) | (0UL << 3) | (0UL << 2))\r
119#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 12) | (1UL << 3) | (1UL << 2))\r
120#define TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 12) | (0UL << 3) | (0UL << 2))\r
121\r
122#define TT_DESCRIPTOR_PAGE_SIZE (0x00001000)\r
123\r
124#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_MASK ((3UL << 6) | (1UL << 3) | (1UL << 2))\r
125#define TT_DESCRIPTOR_PAGE_CACHEABLE_MASK (1UL << 3)\r
126#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 6) | (0UL << 3) | (0UL << 2))\r
127#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 6) | (0UL << 3) | (1UL << 2))\r
128#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 6) | (1UL << 3) | (0UL << 2))\r
129#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 6) | (1UL << 3) | (1UL << 2))\r
130#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_NON_CACHEABLE ((1UL << 6) | (0UL << 3) | (0UL << 2))\r
131#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 6) | (1UL << 3) | (1UL << 2))\r
132#define TT_DESCRIPTOR_PAGE_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 6) | (0UL << 3) | (0UL << 2))\r
133\r
134#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_MASK ((3UL << 12) | (1UL << 3) | (1UL << 2))\r
135#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_STRONGLY_ORDERED ((0UL << 12) | (0UL << 3) | (0UL << 2))\r
136#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_SHAREABLE_DEVICE ((0UL << 12) | (0UL << 3) | (1UL << 2))\r
137#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC ((0UL << 12) | (1UL << 3) | (0UL << 2))\r
138#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_BACK_NO_ALLOC ((0UL << 12) | (1UL << 3) | (1UL << 2))\r
139#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_NON_CACHEABLE ((1UL << 12) | (0UL << 3) | (0UL << 2))\r
140#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_WRITE_BACK_ALLOC ((1UL << 12) | (1UL << 3) | (1UL << 2))\r
141#define TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_NON_SHAREABLE_DEVICE ((2UL << 12) | (0UL << 3) | (0UL << 2))\r
142\r
143#define TT_DESCRIPTOR_CONVERT_TO_PAGE_AP(Desc) ((((Desc) & TT_DESCRIPTOR_SECTION_AP_MASK) >> 6) & TT_DESCRIPTOR_PAGE_AP_MASK)\r
144#define TT_DESCRIPTOR_CONVERT_TO_PAGE_NG(Desc) ((((Desc) & TT_DESCRIPTOR_SECTION_NG_MASK) >> 6) & TT_DESCRIPTOR_PAGE_NG_MASK)\r
145#define TT_DESCRIPTOR_CONVERT_TO_PAGE_S(Desc) ((((Desc) & TT_DESCRIPTOR_SECTION_S_MASK) >> 6) & TT_DESCRIPTOR_PAGE_S_MASK)\r
146#define TT_DESCRIPTOR_CONVERT_TO_PAGE_XN(Desc,IsLargePage) ((IsLargePage)? \\r
e7e50d6b
OM
147 ((((Desc) & TT_DESCRIPTOR_SECTION_XN_MASK) << 11) & TT_DESCRIPTOR_LARGEPAGE_XN_MASK): \\r
148 ((((Desc) & TT_DESCRIPTOR_SECTION_XN_MASK) >> 4) & TT_DESCRIPTOR_PAGE_XN_MASK))\r
d9e4abb1 149#define TT_DESCRIPTOR_CONVERT_TO_PAGE_CACHE_POLICY(Desc,IsLargePage) (IsLargePage? \\r
150 (((Desc) & TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK) & TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_MASK): \\r
151 (((((Desc) & (0x3 << 12)) >> 6) | (Desc & (0x3 << 2)))))\r
152\r
153#define TT_DESCRIPTOR_CONVERT_TO_SECTION_AP(Desc) ((((Desc) & TT_DESCRIPTOR_PAGE_AP_MASK) << 6) & TT_DESCRIPTOR_SECTION_AP_MASK)\r
154\r
155#define TT_DESCRIPTOR_CONVERT_TO_SECTION_CACHE_POLICY(Desc,IsLargePage) (IsLargePage? \\r
156 (((Desc) & TT_DESCRIPTOR_LARGEPAGE_CACHE_POLICY_MASK) & TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK): \\r
157 (((((Desc) & (0x3 << 6)) << 6) | (Desc & (0x3 << 2)))))\r
158\r
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159#define TT_DESCRIPTOR_SECTION_ATTRIBUTE_MASK (TT_DESCRIPTOR_SECTION_NS_MASK | TT_DESCRIPTOR_SECTION_NG_MASK | \\r
160 TT_DESCRIPTOR_SECTION_S_MASK | TT_DESCRIPTOR_SECTION_AP_MASK | \\r
161 TT_DESCRIPTOR_SECTION_XN_MASK | TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK)\r
162\r
163#define TT_DESCRIPTOR_PAGE_ATTRIBUTE_MASK (TT_DESCRIPTOR_PAGE_NG_MASK | TT_DESCRIPTOR_PAGE_S_MASK | \\r
164 TT_DESCRIPTOR_PAGE_AP_MASK | TT_DESCRIPTOR_PAGE_XN_MASK | \\r
165 TT_DESCRIPTOR_PAGE_CACHE_POLICY_MASK)\r
d9e4abb1 166\r
167#define TT_DESCRIPTOR_SECTION_DOMAIN_MASK (0x0FUL << 5)\r
168#define TT_DESCRIPTOR_SECTION_DOMAIN(a) (((a) & 0x0FUL) << 5)\r
169\r
170#define TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK (0xFFF00000)\r
171#define TT_DESCRIPTOR_SECTION_PAGETABLE_ADDRESS_MASK (0xFFFFFC00)\r
172#define TT_DESCRIPTOR_SECTION_BASE_ADDRESS(a) ((a) & TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK)\r
173#define TT_DESCRIPTOR_SECTION_BASE_SHIFT 20\r
174\r
175#define TT_DESCRIPTOR_PAGE_BASE_ADDRESS_MASK (0xFFFFF000)\r
176#define TT_DESCRIPTOR_PAGE_INDEX_MASK (0x000FF000)\r
177#define TT_DESCRIPTOR_PAGE_BASE_ADDRESS(a) ((a) & TT_DESCRIPTOR_PAGE_BASE_ADDRESS_MASK)\r
178#define TT_DESCRIPTOR_PAGE_BASE_SHIFT 12\r
179\r
7fffeef9 180#define TT_DESCRIPTOR_SECTION_WRITE_BACK(NonSecure) (TT_DESCRIPTOR_SECTION_TYPE_SECTION | \\r
181 ((NonSecure) ? TT_DESCRIPTOR_SECTION_NS : 0) | \\r
182 TT_DESCRIPTOR_SECTION_NG_GLOBAL | \\r
0c9a522f 183 TT_DESCRIPTOR_SECTION_S_SHARED | \\r
7fffeef9 184 TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r
185 TT_DESCRIPTOR_SECTION_AP_RW_RW | \\r
186 TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK_ALLOC)\r
187#define TT_DESCRIPTOR_SECTION_WRITE_THROUGH(NonSecure) (TT_DESCRIPTOR_SECTION_TYPE_SECTION | \\r
188 ((NonSecure) ? TT_DESCRIPTOR_SECTION_NS : 0) | \\r
189 TT_DESCRIPTOR_SECTION_NG_GLOBAL | \\r
0c9a522f 190 TT_DESCRIPTOR_SECTION_S_SHARED | \\r
7fffeef9 191 TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r
192 TT_DESCRIPTOR_SECTION_AP_RW_RW | \\r
193 TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC)\r
194#define TT_DESCRIPTOR_SECTION_DEVICE(NonSecure) (TT_DESCRIPTOR_SECTION_TYPE_SECTION | \\r
195 ((NonSecure) ? TT_DESCRIPTOR_SECTION_NS : 0) | \\r
196 TT_DESCRIPTOR_SECTION_NG_GLOBAL | \\r
197 TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \\r
198 TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r
199 TT_DESCRIPTOR_SECTION_AP_RW_RW | \\r
6bc35cba 200 TT_DESCRIPTOR_SECTION_XN_MASK | \\r
7fffeef9 201 TT_DESCRIPTOR_SECTION_CACHE_POLICY_SHAREABLE_DEVICE)\r
202#define TT_DESCRIPTOR_SECTION_UNCACHED(NonSecure) (TT_DESCRIPTOR_SECTION_TYPE_SECTION | \\r
203 ((NonSecure) ? TT_DESCRIPTOR_SECTION_NS : 0) | \\r
204 TT_DESCRIPTOR_SECTION_NG_GLOBAL | \\r
205 TT_DESCRIPTOR_SECTION_S_NOT_SHARED | \\r
206 TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r
207 TT_DESCRIPTOR_SECTION_AP_RW_RW | \\r
208 TT_DESCRIPTOR_SECTION_CACHE_POLICY_NON_CACHEABLE)\r
d9e4abb1 209\r
210#define TT_DESCRIPTOR_PAGE_WRITE_BACK (TT_DESCRIPTOR_PAGE_TYPE_PAGE | \\r
211 TT_DESCRIPTOR_PAGE_NG_GLOBAL | \\r
0c9a522f 212 TT_DESCRIPTOR_PAGE_S_SHARED | \\r
d9e4abb1 213 TT_DESCRIPTOR_PAGE_AP_RW_RW | \\r
214 TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_BACK_ALLOC)\r
215#define TT_DESCRIPTOR_PAGE_WRITE_THROUGH (TT_DESCRIPTOR_PAGE_TYPE_PAGE | \\r
216 TT_DESCRIPTOR_PAGE_NG_GLOBAL | \\r
0c9a522f 217 TT_DESCRIPTOR_PAGE_S_SHARED | \\r
d9e4abb1 218 TT_DESCRIPTOR_PAGE_AP_RW_RW | \\r
219 TT_DESCRIPTOR_PAGE_CACHE_POLICY_WRITE_THROUGH_NO_ALLOC)\r
220#define TT_DESCRIPTOR_PAGE_DEVICE (TT_DESCRIPTOR_PAGE_TYPE_PAGE | \\r
221 TT_DESCRIPTOR_PAGE_NG_GLOBAL | \\r
222 TT_DESCRIPTOR_PAGE_S_NOT_SHARED | \\r
223 TT_DESCRIPTOR_PAGE_AP_RW_RW | \\r
6bc35cba 224 TT_DESCRIPTOR_PAGE_XN_MASK | \\r
d9e4abb1 225 TT_DESCRIPTOR_PAGE_CACHE_POLICY_SHAREABLE_DEVICE)\r
226#define TT_DESCRIPTOR_PAGE_UNCACHED (TT_DESCRIPTOR_PAGE_TYPE_PAGE | \\r
227 TT_DESCRIPTOR_PAGE_NG_GLOBAL | \\r
228 TT_DESCRIPTOR_PAGE_S_NOT_SHARED | \\r
229 TT_DESCRIPTOR_PAGE_AP_RW_RW | \\r
230 TT_DESCRIPTOR_PAGE_CACHE_POLICY_NON_CACHEABLE)\r
231\r
521f3ced
AB
232// First Level Descriptors\r
233typedef UINT32 ARM_FIRST_LEVEL_DESCRIPTOR;\r
234\r
235// Second Level Descriptors\r
236typedef UINT32 ARM_PAGE_TABLE_ENTRY;\r
237\r
6adbd5b4
OM
238UINT32\r
239ConvertSectionAttributesToPageAttributes (\r
240 IN UINT32 SectionAttributes,\r
241 IN BOOLEAN IsLargePage\r
242 );\r
243\r
d9e4abb1 244#endif\r