int mca_post(int cmd_id, union mca_udata_req req_data, mca_post_cb post_cb, void* private_data, int time_out)
{
int sid;
struct mca_sdata sdata = {0};
struct mca_frame frame = {0};
if(post_cb)
{
sid = mca_create_session();
if(sid < 0)
return -1;
sdata.post_cb = post_cb;
sdata.private_data = private_data;
if(mca_save_session(sid, sdata))
goto ERR_DESTROY_EXIT;
memset(&frame, 0, sizeof(struct mca_frame));
frame.sid = sid;
frame.stype = MCA_SESSION_ASYN;
frame.cmd_id = cmd_id;
frame.udata = req_data;
if(MAILBOX_OK != mailbox_send_msg(
BSP_MAILBOX_CHANNEL_ACPU_TO_MCU_MCA_CH,
&frame,
sizeof(struct mca_frame)))
goto ERR_DESTROY_EXIT;
}
else
{
memset(&frame, 0, sizeof(struct mca_frame));
frame.stype = MCA_SESSION_NRSP;
frame.cmd_id = cmd_id;
frame.udata = req_data;
if(MAILBOX_OK != mailbox_send_msg(
BSP_MAILBOX_CHANNEL_ACPU_TO_MCU_MCA_CH,
&frame,
sizeof(struct mca_frame)))
return -1;
}
//FIXME: time_out not use. session may never destroy.
return 0;
ERR_DESTROY_EXIT:
mca_remove_session(sid);
return -1;
}
/*****************************************************************************
函 数 名 : DRV_MAILBOX_SENDMAIL
功能描述 : 邮箱用户发送邮件数据
输入参数 : MailCode -- 邮编, 指定邮件发送目标
pData -- 指向邮件数据的指针
Length -- 待发送数据长度, 单位byte
输出参数 : 无
返 回 值 : 正确:MAILBOX_OK / 错误:MAILBOX_ERRO或者其他错误码
调用函数 :
被调函数 :
修改历史 :
1.日 期 : 2012年9月28日
作 者 : 莫南 00176101
修改内容 : 新生成函数
*****************************************************************************/
unsigned int DRV_MAILBOX_SENDMAIL(
unsigned int MailCode,
void *pData,
unsigned int Length)
{
return mailbox_send_msg(MailCode, pData, Length);
}
int test_send_encap_msg(unsigned char *buff, unsigned long len)
{
int ret = OK;
/*调用核间通信接口发送数据*/
ret = mailbox_send_msg(MAILBOX_MAILCODE_ACPU_TO_HIFI_AUDIO, buff, len);
if ( OK != ret )
{
printk("mailbox_send_msg error\n");
return ERROR;
}
return ret;
}
static int hifi_misc_sync_write(unsigned char *buff, unsigned int len)
{
int ret = OK;
IN_FUNCTION;
if (NULL == buff) {
loge("input arg is NULL\n");
ret = ERROR;
goto END;
}
INIT_COMPLETION(g_misc_data.completion);
/*调用核间通信接口发送数据，得到返回值ret*/
ret = mailbox_send_msg(MAILBOX_MAILCODE_ACPU_TO_HIFI_MISC, buff, len);
if (OK != ret) {
loge("msg send to hifi fail,ret is %d\n", ret);
ret = ERROR;
goto END;
}
ret = wait_for_completion_timeout(&g_misc_data.completion, msecs_to_jiffies(2000));
g_misc_data.sn++;
if (unlikely(g_misc_data.sn & 0x10000000)){
g_misc_data.sn = 0;
}
if (!ret) {
loge("wait completion timeout!\n");
up(&k3log_dsp_sema);
ret = ERROR;
goto END;
} else {
ret = OK;
}
END:
OUT_FUNCTION;
return ret;
}
static int hifi_misc_async_write(unsigned char *arg, unsigned int len)
{
int ret = OK;
IN_FUNCTION;
if (NULL == arg) {
loge("input arg is NULL\n");
ret = ERROR;
goto END;
}
/*调用核间通信接口发送数据*/
ret = mailbox_send_msg(MAILBOX_MAILCODE_ACPU_TO_HIFI_MISC, arg, len);
if (OK != ret) {
loge("msg send to hifi fail,ret is %d\n", ret);
ret = ERROR;
goto END;
}
END:
OUT_FUNCTION;
return ret;
}
int mca_send_no_use(int cmd_id, union mca_udata_req req_data, union mca_udata_rsp* p_rsp_data, int time_out)
{
int sid;
struct mca_sdata sdata = {0};
struct mca_frame frame = {0};
// If user need response data, p_rsp_data != NULL
if(p_rsp_data)
{
sid = mca_create_session();
if(sid < 0)
return -1;
sdata.p_rsp = p_rsp_data;
if(mca_save_session(sid, sdata))
goto ERR_DESTROY_EXIT;
memset(&frame, 0, sizeof(struct mca_frame));
frame.sid = sid;
frame.stype = MCA_SESSION_SYNC;
frame.cmd_id = cmd_id;
frame.udata = req_data;
if(MAILBOX_OK != mailbox_send_msg(
BSP_MAILBOX_CHANNEL_ACPU_TO_MCU_MCA_CH,
&frame,
sizeof(struct mca_frame)))
goto ERR_DESTROY_EXIT;
// wait for response.
if(mca_lock_session(sid, time_out) != 0)
{
// may response hare after time_out.
mca_lock_irq();
// check if responsed after time_out.
if(mca_is_session_locked(sid))
mca_unlock_session(sid); /* session shoud be kept untill rsp. */
else
mca_remove_session(sid); /* destroy if responsed. */
mca_unlock_irq();
return -1;
}
// if all ok.
mca_remove_session(sid);
}
else /* If p_rsp_data == NULL, we'll think user needn't response. */
{
memset(&frame, 0, sizeof(struct mca_frame));
frame.stype = MCA_SESSION_NRSP;
frame.cmd_id = cmd_id;
frame.udata = req_data;
if(MAILBOX_OK != mailbox_send_msg(
BSP_MAILBOX_CHANNEL_ACPU_TO_MCU_MCA_CH,
&frame,
sizeof(struct mca_frame)))
return -1;
}
return 0;
ERR_DESTROY_EXIT:
mca_remove_session(sid);
return -1;
}
