NULTI-CORE MAILBOX API

mailbox logic channel is used for multi-core information interaction

Header File

mailbox_channel.h

Functions

bk_err_t mb_chnl_init(void)

bk_err_t mb_chnl_open(u8 log_chnl, void *callback_param)

bk_err_t mb_chnl_close(u8 log_chnl)

bk_err_t mb_chnl_read(u8 log_chnl, mb_chnl_cmd_t *read_buf)

bk_err_t mb_chnl_write(u8 log_chnl, mb_chnl_cmd_t *cmd_buf)

bk_err_t mb_chnl_ctrl(u8 log_chnl, u8 cmd, void *param)

void mb_chnl_get_statis(u8 dst_cpu, u32 *rx_cnt, u32 *tx_cnt)

Unions

union mb_chnl_hdr_t

Public Members

u32 cmd

u32 state

u32 Reserved

struct mb_chnl_hdr_t::[anonymous] [anonymous]

u32 data

Structures

struct mb_chnl_cmd_t

struct mb_chnl_ack_t

Macros

SYSTEM_CPU_NUM

DST_CPU_ID_MASK

DST_CPU_ID_POS

SRC_CPU_ID_MASK

SRC_CPU_ID_POS

LOG_CHNL_ID_MASK

GET_SRC_CPU_ID(log_chnl)

GET_DST_CPU_ID(log_chnl)

CPX_LOG_CHNL_START(src_cpu, dst_cpu)

GET_LOG_CHNL_ID(log_chnl)

SRC_CPU

CHNL_STATE_MASK

CHNL_STATE_COM_FAIL

Type Definitions

typedef void (*chnl_tx_cmpl_isr_t)(void *param, mb_chnl_ack_t *ack_buf)

typedef void (*chnl_tx_isr_t)(void *param)

typedef void (*chnl_rx_isr_t)(void *param, mb_chnl_cmd_t *cmd_buf)

Enumerations

enum [anonymous]

Values:

enumerator ACK_STATE_PENDING

enumerator ACK_STATE_COMPLETE

enumerator ACK_STATE_FAIL

enum [anonymous]

Values:

enumerator MB_CHNL_GET_STATUS

enumerator MB_CHNL_SET_RX_ISR

enumerator MB_CHNL_SET_TX_ISR

enumerator MB_CHNL_SET_TX_CMPL_ISR

enumerator MB_CHNL_WRITE_SYNC

enumerator MB_CHNL_TX_RESET