[参考译文] AM2634-Q1：IPC 多核通信无法触发中断

Vim_IntCfg intCfg;
intCfg.map = VIM_INTTYPE_IRQ;
intCfg.type = VIM_INTTRIGTYPE_LEVEL;
intCfg.intNum = MSS_CR5A_MBOX_RD_REQ;
intCfg.handler = IPC_CoreReqHandle;
intCfg.priority = VIM_PRIORITY_3;
vimRegisterInterrupt(&intCfg);
vimEnableInterrupt(MSS_CR5A_MBOX_RD_REQ);

intCfg.map = VIM_INTTYPE_IRQ;
intCfg.type = VIM_INTTRIGTYPE_PULSE;
intCfg.intNum = MSS_CR5A_MBOX_RD_ACK;
intCfg.handler = IPC_CoreReqHandle;
intCfg.priority = VIM_PRIORITY_3;
vimRegisterInterrupt(&intCfg);
vimEnableInterrupt(MSS_CR5A_MBOX_RD_ACK);

void IPC_NotifyCoreWriteDown( uint32_t TarCore)
{
uint32_t mailboxBaseAddr, intrBitPos;
IpcNotify_SwQueue *swQ;
IPC_GetNotifyMailboxAddr(&TarCore, &mailboxBaseAddr, &intrBitPos, &swQ);

volatile uint32_t *addr = (uint32_t *)mailboxBaseAddr;
*addr = (1<<intrBitPos);
}