| /* |
| * Copyright (c) 2009, Google Inc. |
| * All rights reserved. |
| * |
| * Copyright (c) 2009, Code Aurora Forum. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in |
| * the documentation and/or other materials provided with the |
| * distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| * SUCH DAMAGE. |
| */ |
| |
| #ifndef __PLATFORM_MSM_SHARED_SMEM_H |
| #define __PLATFORM_MSM_SHARED_SMEM_H |
| |
| #include <sys/types.h> |
| |
| struct smem_proc_comm |
| { |
| unsigned command; |
| unsigned status; |
| unsigned data1; |
| unsigned data2; |
| }; |
| |
| struct smem_heap_info |
| { |
| unsigned initialized; |
| unsigned free_offset; |
| unsigned heap_remaining; |
| unsigned reserved; |
| }; |
| |
| struct smem_alloc_info |
| { |
| unsigned allocated; |
| unsigned offset; |
| unsigned size; |
| unsigned reserved; |
| }; |
| |
| struct smem { |
| struct smem_proc_comm proc_comm[4]; |
| unsigned version_info[32]; |
| struct smem_heap_info heap_info; |
| struct smem_alloc_info alloc_info[128]; |
| }; |
| |
| struct smem_board_info |
| { |
| unsigned format; |
| unsigned msm_id; |
| unsigned msm_version; |
| char build_id[32]; |
| unsigned raw_msm_id; |
| unsigned raw_msm_version; |
| unsigned hw_platform; |
| }; |
| |
| typedef enum { |
| SMEM_SPINLOCK_ARRAY = 7, |
| |
| SMEM_AARM_PARTITION_TABLE = 9, |
| |
| SMEM_APPS_BOOT_MODE = 106, |
| |
| SMEM_BOARD_INFO_LOCATION = 137, |
| |
| SMEM_FIRST_VALID_TYPE = SMEM_SPINLOCK_ARRAY, |
| SMEM_LAST_VALID_TYPE = SMEM_BOARD_INFO_LOCATION, |
| } smem_mem_type_t; |
| |
| /* Note: buf MUST be 4byte aligned, and max_len MUST be a multiple of 4. */ |
| unsigned smem_read_alloc_entry(smem_mem_type_t type, void *buf, int max_len); |
| |
| #endif /* __PLATFORM_MSM_SHARED_SMEM_H */ |