Dima Zavin | a404bce | 2009-01-26 12:32:22 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2009, Google Inc. |
| 3 | * All rights reserved. |
| 4 | * |
Chandan Uddaraju | 885e4db | 2009-12-03 22:45:26 -0800 | [diff] [blame] | 5 | * Copyright (c) 2009, Code Aurora Forum. All rights reserved. |
| 6 | * |
Dima Zavin | a404bce | 2009-01-26 12:32:22 -0800 | [diff] [blame] | 7 | * Redistribution and use in source and binary forms, with or without |
| 8 | * modification, are permitted provided that the following conditions |
| 9 | * are met: |
| 10 | * * Redistributions of source code must retain the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer. |
| 12 | * * Redistributions in binary form must reproduce the above copyright |
| 13 | * notice, this list of conditions and the following disclaimer in |
| 14 | * the documentation and/or other materials provided with the |
| 15 | * distribution. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 18 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 19 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 20 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 21 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 22 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 23 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 24 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 25 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 26 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 27 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 28 | * SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #ifndef __PLATFORM_MSM_SHARED_SMEM_H |
| 32 | #define __PLATFORM_MSM_SHARED_SMEM_H |
| 33 | |
| 34 | #include <sys/types.h> |
| 35 | |
| 36 | struct smem_proc_comm |
| 37 | { |
| 38 | unsigned command; |
| 39 | unsigned status; |
| 40 | unsigned data1; |
| 41 | unsigned data2; |
| 42 | }; |
| 43 | |
| 44 | struct smem_heap_info |
| 45 | { |
| 46 | unsigned initialized; |
| 47 | unsigned free_offset; |
| 48 | unsigned heap_remaining; |
| 49 | unsigned reserved; |
| 50 | }; |
| 51 | |
| 52 | struct smem_alloc_info |
| 53 | { |
| 54 | unsigned allocated; |
| 55 | unsigned offset; |
| 56 | unsigned size; |
| 57 | unsigned reserved; |
| 58 | }; |
| 59 | |
| 60 | struct smem { |
| 61 | struct smem_proc_comm proc_comm[4]; |
| 62 | unsigned version_info[32]; |
| 63 | struct smem_heap_info heap_info; |
| 64 | struct smem_alloc_info alloc_info[128]; |
| 65 | }; |
| 66 | |
Chandan Uddaraju | 1434a60 | 2010-03-08 17:13:38 -0800 | [diff] [blame] | 67 | struct smem_board_info_v3 |
Chandan Uddaraju | 885e4db | 2009-12-03 22:45:26 -0800 | [diff] [blame] | 68 | { |
| 69 | unsigned format; |
| 70 | unsigned msm_id; |
| 71 | unsigned msm_version; |
| 72 | char build_id[32]; |
| 73 | unsigned raw_msm_id; |
| 74 | unsigned raw_msm_version; |
| 75 | unsigned hw_platform; |
| 76 | }; |
| 77 | |
Chandan Uddaraju | 1434a60 | 2010-03-08 17:13:38 -0800 | [diff] [blame] | 78 | struct smem_board_info_v4 |
| 79 | { |
| 80 | struct smem_board_info_v3 board_info_v3; |
| 81 | unsigned platform_version; |
| 82 | unsigned buffer_align; //Need for 8 bytes alignment while reading from shared memory. |
| 83 | }; |
| 84 | |
Dima Zavin | a404bce | 2009-01-26 12:32:22 -0800 | [diff] [blame] | 85 | typedef enum { |
| 86 | SMEM_SPINLOCK_ARRAY = 7, |
| 87 | |
| 88 | SMEM_AARM_PARTITION_TABLE = 9, |
| 89 | |
Chandan Uddaraju | de85d3f | 2010-01-05 16:32:33 -0800 | [diff] [blame] | 90 | SMEM_APPS_BOOT_MODE = 106, |
| 91 | |
Chandan Uddaraju | 885e4db | 2009-12-03 22:45:26 -0800 | [diff] [blame] | 92 | SMEM_BOARD_INFO_LOCATION = 137, |
| 93 | |
Ajay Dudani | a1eafc4 | 2010-04-21 19:48:11 -0700 | [diff] [blame] | 94 | SMEM_USABLE_RAM_PARTITION_TABLE = 402, |
| 95 | |
David Ng | f773dde | 2010-07-26 19:55:08 -0700 | [diff] [blame^] | 96 | SMEM_POWER_ON_STATUS_INFO = 403, |
| 97 | |
Dima Zavin | a404bce | 2009-01-26 12:32:22 -0800 | [diff] [blame] | 98 | SMEM_FIRST_VALID_TYPE = SMEM_SPINLOCK_ARRAY, |
Ajay Dudani | a1eafc4 | 2010-04-21 19:48:11 -0700 | [diff] [blame] | 99 | SMEM_LAST_VALID_TYPE = SMEM_USABLE_RAM_PARTITION_TABLE, |
Dima Zavin | a404bce | 2009-01-26 12:32:22 -0800 | [diff] [blame] | 100 | } smem_mem_type_t; |
| 101 | |
| 102 | /* Note: buf MUST be 4byte aligned, and max_len MUST be a multiple of 4. */ |
| 103 | unsigned smem_read_alloc_entry(smem_mem_type_t type, void *buf, int max_len); |
| 104 | |
Ajay Dudani | a1eafc4 | 2010-04-21 19:48:11 -0700 | [diff] [blame] | 105 | /* SMEM RAM Partition */ |
| 106 | enum { |
| 107 | DEFAULT_ATTRB = ~0x0, |
| 108 | READ_ONLY = 0x0, |
| 109 | READWRITE, |
| 110 | }; |
| 111 | |
| 112 | enum { |
| 113 | DEFAULT_CATEGORY = ~0x0, |
| 114 | SMI = 0x0, |
| 115 | EBI1, |
| 116 | EBI2, |
| 117 | QDSP6, |
| 118 | IRAM, |
| 119 | IMEM, |
| 120 | EBI0_CS0, |
| 121 | EBI0_CS1, |
| 122 | EBI1_CS0, |
| 123 | EBI1_CS1, |
| 124 | }; |
| 125 | |
| 126 | enum { |
| 127 | DEFAULT_DOMAIN = 0x0, |
| 128 | APPS_DOMAIN, |
| 129 | MODEM_DOMAIN, |
| 130 | SHARED_DOMAIN, |
| 131 | }; |
| 132 | |
| 133 | struct smem_ram_ptn { |
| 134 | char name[16]; |
| 135 | unsigned start; |
| 136 | unsigned size; |
| 137 | |
| 138 | /* RAM Partition attribute: READ_ONLY, READWRITE etc. */ |
| 139 | unsigned attr; |
| 140 | |
| 141 | /* RAM Partition category: EBI0, EBI1, IRAM, IMEM */ |
| 142 | unsigned category; |
| 143 | |
| 144 | /* RAM Partition domain: APPS, MODEM, APPS & MODEM (SHARED) etc. */ |
| 145 | unsigned domain; |
| 146 | |
| 147 | /* reserved for future expansion without changing version number */ |
| 148 | unsigned reserved1, reserved2, reserved3, reserved4, reserved5; |
| 149 | } __attribute__ ((__packed__)); |
| 150 | |
| 151 | struct smem_ram_ptable { |
| 152 | #define _SMEM_RAM_PTABLE_MAGIC_1 0x9DA5E0A8 |
| 153 | #define _SMEM_RAM_PTABLE_MAGIC_2 0xAF9EC4E2 |
| 154 | unsigned magic[2]; |
| 155 | unsigned version; |
| 156 | unsigned reserved1; |
| 157 | unsigned len; |
| 158 | struct smem_ram_ptn parts[32]; |
| 159 | unsigned buf; |
| 160 | } __attribute__ ((__packed__)); |
| 161 | |
David Ng | f773dde | 2010-07-26 19:55:08 -0700 | [diff] [blame^] | 162 | /* Power on reason/status info */ |
| 163 | #define PWR_ON_EVENT_USB_CHG 0x20 |
Ajay Dudani | a1eafc4 | 2010-04-21 19:48:11 -0700 | [diff] [blame] | 164 | |
Dima Zavin | a404bce | 2009-01-26 12:32:22 -0800 | [diff] [blame] | 165 | #endif /* __PLATFORM_MSM_SHARED_SMEM_H */ |