63 int xf_ipc_send(xf_proxy_ipc_data_t *ipc, xf_proxy_msg_t *msg, void *b)  in xf_ipc_send()  argument
68     int     fd = ipc->fd;  in xf_ipc_send()
84 int xf_ipc_wait(xf_proxy_ipc_data_t *ipc, u32 timeout)  in xf_ipc_wait()  argument
86     int             fd = ipc->fd;  in xf_ipc_wait()
106 int xf_ipc_recv(xf_proxy_ipc_data_t *ipc, xf_proxy_msg_t *msg, void **buffer)  in xf_ipc_recv()  argument
108     int     fd = ipc->fd;  in xf_ipc_recv()
118         XF_CHK_ERR((*buffer = xf_ipc_a2b(ipc, msg->address)) != (void *)-1, -EBADFD);  in xf_ipc_recv()
129         *buffer = xf_ipc_a2b(ipc, temp.address);  in xf_ipc_recv()
131         XF_CHK_ERR((*buffer = xf_ipc_a2b(ipc, temp.address)) != (void *)-1, -EBADFD);  in xf_ipc_recv()
148 int xf_ipc_open(xf_proxy_ipc_data_t *ipc, u32 core, void *p_shmem)  in xf_ipc_open()  argument
156     XF_CHK_ERR((ipc->fd = open("/dev/xtensa-proxy", O_RDWR)) >= 0, -errno);  in xf_ipc_open()
159     XF_CHK_ERR(ioctl(ipc->fd, XF_PROXY_SETUP_IOCTL, core) >= 0, -errno);      in xf_ipc_open()
161 	XF_CHK_ERR((ipc->fd = open(HIFI_DSP_MISC_DRIVER, O_RDWR,0)) >= 0, -errno);  in xf_ipc_open()
164     XF_CHK_ERR(pipe(ipc->pipe) == 0, -errno);  in xf_ipc_open()
171 …XF_CHK_ERR((ipc->shmem = mmap(NULL, XF_CFG_REMOTE_IPC_POOL_SIZE, PROT_READ | PROT_WRITE, MAP_SHARE…  in xf_ipc_open()
173 …XF_CHK_ERR((ipc->shmem = mmap(NULL, xf_cfg_remote_ipc_pool_size, PROT_READ | PROT_WRITE, MAP_SHARE…  in xf_ipc_open()
180 void xf_ipc_close(xf_proxy_ipc_data_t *ipc, u32 core)  in xf_ipc_close()  argument
186     close(ipc->pipe[0]), close(ipc->pipe[1]);  in xf_ipc_close()
189     close(ipc->fd);  in xf_ipc_close()