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/*
* 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_v2 {
unsigned format;
unsigned msm_id;
unsigned msm_version;
char build_id[32];
unsigned raw_msm_id;
unsigned raw_msm_version;
};
struct smem_board_info_v3 {
unsigned format;
unsigned msm_id;
unsigned msm_version;
char build_id[32];
unsigned raw_msm_id;
unsigned raw_msm_version;
unsigned hw_platform;
};
struct smem_board_info_v4 {
struct smem_board_info_v3 board_info_v3;
unsigned platform_version;
unsigned buffer_align; //Need for 8 bytes alignment while reading from shared memory.
};
struct smem_board_info_v5 {
struct smem_board_info_v3 board_info_v3;
unsigned platform_version;
unsigned fused_chip;
};
struct smem_board_info_v6 {
struct smem_board_info_v3 board_info_v3;
unsigned platform_version;
unsigned fused_chip;
unsigned platform_subtype;
unsigned buffer_align; //Need for 8 bytes alignment while reading from shared memory.
};
typedef struct {
unsigned key_len;
unsigned iv_len;
unsigned char key[32];
unsigned char iv[32];
} boot_symmetric_key_info;
typedef struct {
unsigned int update_status;
unsigned int bl_error_code;
} boot_ssd_status;
#if PLATFORM_MSM7X30
typedef struct {
boot_symmetric_key_info key_info;
uint32_t boot_flags;
uint32_t boot_key_press[5];
uint32_t time_tick;
boot_ssd_status status;
uint8_t buff_align[4];
} boot_info_for_apps;
#elif PLATFORM_MSM7K
typedef struct {
uint32_t apps_img_start_addr;
uint32_t boot_flags;
boot_ssd_status status;
} boot_info_for_apps;
#elif PLATFORM_MSM7X27A
typedef struct {
uint32_t apps_img_start_addr;
uint32_t boot_flags;
boot_ssd_status status;
boot_symmetric_key_info key_info;
uint16_t boot_key_press[10];
uint32_t timetick;
uint8_t PAD[28];
} boot_info_for_apps;
#else
/* Dummy structure to keep it for other targets */
typedef struct {
uint32_t boot_flags;
boot_ssd_status status;
} boot_info_for_apps;
#endif
/* chip information */
enum {
UNKNOWN = 0,
MDM9200 = 57,
MDM9600 = 58,
MSM8260 = 70,
MSM8660 = 71,
APQ8060 = 86,
MSM8960 = 87,
MSM7225A = 88,
MSM7625A = 89,
MSM7227A = 90,
MSM7627A = 91,
ESM7227A = 92,
ESM7225A = 96,
ESM7627A = 97,
MSM7225AA = 98,
MSM7625AA = 99,
ESM7225AA = 100,
MSM7227AA = 101,
MSM7627AA = 102,
ESM7227AA = 103,
APQ8064 = 109,
MSM8930 = 116,
MSM8630 = 117,
MSM8230 = 118,
APQ8030 = 119,
MSM8627 = 120,
MSM8227 = 121,
MSM8660A = 122,
MSM8260A = 123,
APQ8060A = 124,
};
enum platform {
HW_PLATFORM_UNKNOWN = 0,
HW_PLATFORM_SURF = 1,
HW_PLATFORM_FFA = 2,
HW_PLATFORM_FLUID = 3,
HW_PLATFORM_SVLTE = 4,
HW_PLATFORM_QT = 6,
HW_PLATFORM_MTP = 8,
HW_PLATFORM_LIQUID = 9,
HW_PLATFORM_DRAGON = 10,
HW_PLATFORM_32BITS = 0x7FFFFFFF
};
enum platform_subtype {
HW_PLATFORM_SUBTYPE_UNKNOWN = 0,
HW_PLATFORM_SUBTYPE_MDM = 1,
HW_PLATFORM_SUBTYPE_CSFB = 1,
HW_PLATFORM_SUBTYPE_SVLTE1 = 2,
HW_PLATFORM_SUBTYPE_SVLTE2A = 3,
HW_PLATFORM_SUBTYPE_32BITS = 0x7FFFFFFF
};
typedef enum {
SMEM_SPINLOCK_ARRAY = 7,
SMEM_AARM_PARTITION_TABLE = 9,
SMEM_APPS_BOOT_MODE = 106,
SMEM_BOARD_INFO_LOCATION = 137,
SMEM_USABLE_RAM_PARTITION_TABLE = 402,
SMEM_POWER_ON_STATUS_INFO = 403,
SMEM_RLOCK_AREA = 404,
SMEM_BOOT_INFO_FOR_APPS = 418,
SMEM_FIRST_VALID_TYPE = SMEM_SPINLOCK_ARRAY,
SMEM_LAST_VALID_TYPE = SMEM_BOOT_INFO_FOR_APPS,
} 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);
/* SMEM RAM Partition */
enum {
DEFAULT_ATTRB = ~0x0,
READ_ONLY = 0x0,
READWRITE,
};
enum {
DEFAULT_CATEGORY = ~0x0,
SMI = 0x0,
EBI1,
EBI2,
QDSP6,
IRAM,
IMEM,
EBI0_CS0,
EBI0_CS1,
EBI1_CS0,
EBI1_CS1,
SDRAM = 0xE,
};
enum {
DEFAULT_DOMAIN = 0x0,
APPS_DOMAIN,
MODEM_DOMAIN,
SHARED_DOMAIN,
};
enum {
SYS_MEMORY = 1, /* system memory */
BOOT_REGION_MEMORY1, /* boot loader memory 1 */
BOOT_REGION_MEMORY2, /* boot loader memory 2,reserved */
APPSBL_MEMORY, /* apps boot loader memory */
APPS_MEMORY, /* apps usage memory */
};
struct smem_ram_ptn {
char name[16];
unsigned start;
unsigned size;
/* RAM Partition attribute: READ_ONLY, READWRITE etc. */
unsigned attr;
/* RAM Partition category: EBI0, EBI1, IRAM, IMEM */
unsigned category;
/* RAM Partition domain: APPS, MODEM, APPS & MODEM (SHARED) etc. */
unsigned domain;
/* RAM Partition type: system, bootloader, appsboot, apps etc. */
unsigned type;
/* reserved for future expansion without changing version number */
unsigned reserved2, reserved3, reserved4, reserved5;
} __attribute__ ((__packed__));
struct smem_ram_ptable {
#define _SMEM_RAM_PTABLE_MAGIC_1 0x9DA5E0A8
#define _SMEM_RAM_PTABLE_MAGIC_2 0xAF9EC4E2
unsigned magic[2];
unsigned version;
unsigned reserved1;
unsigned len;
struct smem_ram_ptn parts[32];
unsigned buf;
} __attribute__ ((__packed__));
/* Power on reason/status info */
#define PWR_ON_EVENT_RTC_ALARM 0x2
#define PWR_ON_EVENT_USB_CHG 0x20
#define PWR_ON_EVENT_WALL_CHG 0x40
unsigned smem_read_alloc_entry_offset(smem_mem_type_t type, void *buf, int len,
int offset);
int smem_ram_ptable_init(struct smem_ram_ptable *smem_ram_ptable);
#endif /* __PLATFORM_MSM_SHARED_SMEM_H */