projects / mirror_edk2.git / blame
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1 | /** @file\r |
| 2 | \r | |
| 3 | Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>\r | |
| 4 | \r | |
| 5 | All rights reserved. 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 | |
| 12 | \r | |
| 13 | **/\r | |
| 14 | \r | |
| 15 | #ifndef __ARM926EJ_S_H__\r | |
| 16 | #define __ARM926EJ_S_H__\r | |
| 17 | \r | |
| 18 | // Domain Access Control Register\r | |
| 19 | #define DOMAIN_ACCESS_CONTROL_MASK(a) (3UL << (2 * (a)))\r | |
| 20 | #define DOMAIN_ACCESS_CONTROL_NONE(a) (0UL << (2 * (a)))\r | |
| 21 | #define DOMAIN_ACCESS_CONTROL_CLIENT(a) (1UL << (2 * (a)))\r | |
| 22 | #define DOMAIN_ACCESS_CONTROL_RESERVED(a) (2UL << (2 * (a)))\r | |
| 23 | #define DOMAIN_ACCESS_CONTROL_MANAGER(a) (3UL << (2 * (a)))\r | |
| 24 | \r | |
| 25 | #define TRANSLATION_TABLE_SIZE (16 * 1024)\r | |
| 26 | #define TRANSLATION_TABLE_ALIGNMENT (16 * 1024)\r | |
| 27 | #define TRANSLATION_TABLE_ALIGNMENT_MASK (TRANSLATION_TABLE_ALIGNMENT - 1)\r | |
| 28 | \r | |
| 29 | #define TRANSLATION_TABLE_ENTRY_FOR_VIRTUAL_ADDRESS(table, address) ((UINT32 *)(table) + (((UINTN)(address)) >> 20))\r | |
| 30 | \r | |
| 31 | // Translation table descriptor types\r | |
| 32 | #define TT_DESCRIPTOR_TYPE_MASK (3UL << 0)\r | |
| 33 | #define TT_DESCRIPTOR_TYPE_FAULT (0UL << 0)\r | |
| 34 | #define TT_DESCRIPTOR_TYPE_COARSE ((1UL << 0) | (1UL << 4))\r | |
| 35 | #define TT_DESCRIPTOR_TYPE_SECTION ((2UL << 0) | (1UL << 4))\r | |
| 36 | #define TT_DESCRIPTOR_TYPE_FINE ((3UL << 0) | (1UL << 4))\r | |
| 37 | \r | |
| 38 | // Section descriptor definitions\r | |
| 39 | #define TT_DESCRIPTOR_SECTION_SIZE (0x00100000)\r | |
| 40 | \r | |
| 41 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_MASK (3UL << 2)\r | |
| 42 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_UNCACHED_UNBUFFERED (0UL << 2)\r | |
| 43 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_UNCACHED_BUFFERED (1UL << 2)\r | |
| 44 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH (2UL << 2)\r | |
| 45 | #define TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK (3UL << 2)\r | |
| 46 | \r | |
| 47 | #define TT_DESCRIPTOR_SECTION_ACCESS_PERMISSION_MASK (3UL << 10)\r | |
| 48 | #define TT_DESCRIPTOR_SECTION_ACCESS_PERMISSION_NONE (1UL << 10)\r | |
| 49 | #define TT_DESCRIPTOR_SECTION_ACCESS_PERMISSION_READ_ONLY (2UL << 10)\r | |
| 50 | #define TT_DESCRIPTOR_SECTION_ACCESS_PERMISSION_READ_WRITE (3UL << 10)\r | |
| 51 | \r | |
| 52 | #define TT_DESCRIPTOR_SECTION_DOMAIN_MASK (0x0FUL << 5)\r | |
| 53 | #define TT_DESCRIPTOR_SECTION_DOMAIN(a) (((a) & 0xF) << 5)\r | |
| 54 | \r | |
| 55 | #define TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK (0xFFF00000)\r | |
| 56 | #define TT_DESCRIPTOR_SECTION_BASE_ADDRESS(a) (a & TT_DESCRIPTOR_SECTION_BASE_ADDRESS_MASK)\r | |
| 57 | \r | |
| 58 | #define TT_DESCRIPTOR_SECTION_WRITE_BACK (TT_DESCRIPTOR_SECTION_ACCESS_PERMISSION_READ_WRITE | \\r | |
| 59 | TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r | |
| 60 | TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_BACK | \\r | |
| 61 | TT_DESCRIPTOR_TYPE_SECTION) \r | |
| 62 | #define TT_DESCRIPTOR_SECTION_WRITE_THROUGH (TT_DESCRIPTOR_SECTION_ACCESS_PERMISSION_READ_WRITE | \\r | |
| 63 | TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r | |
| 64 | TT_DESCRIPTOR_SECTION_CACHE_POLICY_WRITE_THROUGH | \\r | |
| 65 | TT_DESCRIPTOR_TYPE_SECTION)\r | |
| 66 | #define TT_DESCRIPTOR_SECTION_UNCACHED_UNBUFFERED (TT_DESCRIPTOR_SECTION_ACCESS_PERMISSION_READ_WRITE | \\r | |
| 67 | TT_DESCRIPTOR_SECTION_DOMAIN(0) | \\r | |
| 68 | TT_DESCRIPTOR_SECTION_CACHE_POLICY_UNCACHED_UNBUFFERED | \\r | |
| 69 | TT_DESCRIPTOR_TYPE_SECTION)\r | |
| 70 | \r | |
| 71 | #endif // __ARM926EJ_S_H__\r |