1 /* ipm_stm32wb.c - HCI driver for stm32wb shared ram */
4  * Copyright (c) 2019-2022 Linaro Ltd.
6  * SPDX-License-Identifier: Apache-2.0
33 /* Private variables ---------------------------------------------------------*/
80 /* Rx thread definitions */
128  * https://github.com/zephyrproject-rtos/zephyr/issues/19509
139 	struct bt_hci_evt_le_meta_event *mev = (void *)&tev->payload;  in tryfix_event()
141 	if (tev->evtcode != BT_HCI_EVT_LE_META_EVENT ||  in tryfix_event()
142 	    mev->subevent != BT_HCI_EVT_LE_ENH_CONN_COMPLETE) {  in tryfix_event()
149 	if (bt_addr_eq(&evt->peer_addr.a, BT_ADDR_NONE)) {  in tryfix_event()
150 		LOG_WRN("Invalid peer addr %s", bt_addr_le_str(&evt->peer_addr));  in tryfix_event()
151 		bt_addr_copy(&evt->peer_addr.a, &evt->peer_rpa);  in tryfix_event()
152 		evt->peer_addr.type = BT_ADDR_LE_RANDOM;  in tryfix_event()
164 	struct hci_data *hci = dev->data;  in bt_ipm_rx_thread()
171 		k_timeout_t timeout = K_FOREVER;  in bt_ipm_rx_thread()  local
184 		switch (hcievt->evtserial.type) {  in bt_ipm_rx_thread()
186 			LOG_DBG("EVT: hcievt->evtserial.evt.evtcode: 0x%02x",  in bt_ipm_rx_thread()
187 				hcievt->evtserial.evt.evtcode);  in bt_ipm_rx_thread()
188 			switch (hcievt->evtserial.evt.evtcode) {  in bt_ipm_rx_thread()
192 					hcievt->evtserial.evt.evtcode);  in bt_ipm_rx_thread()
196 				mev = (void *)&hcievt->evtserial.evt.payload;  in bt_ipm_rx_thread()
197 				if (hcievt->evtserial.evt.evtcode == BT_HCI_EVT_LE_META_EVENT &&  in bt_ipm_rx_thread()
198 				    (mev->subevent == BT_HCI_EVT_LE_ADVERTISING_REPORT)) {  in bt_ipm_rx_thread()
200 					timeout = K_NO_WAIT;  in bt_ipm_rx_thread()
204 					hcievt->evtserial.evt.evtcode,  in bt_ipm_rx_thread()
205 					discardable, timeout);  in bt_ipm_rx_thread()
212 			tryfix_event(&hcievt->evtserial.evt);  in bt_ipm_rx_thread()
215 			buf_add_len = hcievt->evtserial.evt.plen + 2;  in bt_ipm_rx_thread()
223 			net_buf_add_mem(buf, &hcievt->evtserial.evt,  in bt_ipm_rx_thread()
227 			acl = &(((TL_AclDataPacket_t *)hcievt)->AclDataSerial);  in bt_ipm_rx_thread()
229 			acl_hdr.handle = acl->handle;  in bt_ipm_rx_thread()
230 			acl_hdr.len = acl->length;  in bt_ipm_rx_thread()
243 			net_buf_add_mem(buf, (uint8_t *)&acl->acl_data,  in bt_ipm_rx_thread()
247 			LOG_ERR("Unknown BT buf type %d", hcievt->evtserial.type);  in bt_ipm_rx_thread()
254 		hci->recv(dev, buf);  in bt_ipm_rx_thread()
276 void shci_cmd_resp_wait(uint32_t timeout)  in shci_cmd_resp_wait()  argument
278 	k_sem_take(&ble_sys_wait_cmd_rsp, K_MSEC(timeout));  in shci_cmd_resp_wait()
366 		LOG_DBG("ACL: buf %p type %u len %u", buf, bt_buf_get_type(buf), buf->len);  in bt_ipm_send()
370 		       &((TL_AclDataPacket_t *)HciAclDataBuffer)->AclDataSerial,  in bt_ipm_send()
371 		       buf->data, buf->len);  in bt_ipm_send()
375 		LOG_DBG("CMD: buf %p type %u len %u", buf, bt_buf_get_type(buf), buf->len);  in bt_ipm_send()
376 		ble_cmd_buff->cmdserial.type = BT_HCI_H4_CMD;  in bt_ipm_send()
377 		ble_cmd_buff->cmdserial.cmd.plen = buf->len;  in bt_ipm_send()
378 		memcpy((void *)&ble_cmd_buff->cmdserial.cmd, buf->data,  in bt_ipm_send()
379 		       buf->len);  in bt_ipm_send()
385 		return -EINVAL;  in bt_ipm_send()
405 	/* 48-bit Device Address EUI-48 */  in bt_get_ble_addr()
436 		return -ENOMSG;  in bt_ipm_set_addr()
442 		return -ENOBUFS;  in bt_ipm_set_addr()
446 	param->config_offset = HCI_CONFIG_DATA_PUBADDR_OFFSET;  in bt_ipm_set_addr()
447 	param->length = 6;  in bt_ipm_set_addr()
448 	param->value[0] = uid_addr->val[0];  in bt_ipm_set_addr()
449 	param->value[1] = uid_addr->val[1];  in bt_ipm_set_addr()
450 	param->value[2] = uid_addr->val[2];  in bt_ipm_set_addr()
451 	param->value[3] = uid_addr->val[3];  in bt_ipm_set_addr()
452 	param->value[4] = uid_addr->val[4];  in bt_ipm_set_addr()
453 	param->value[5] = uid_addr->val[5];  in bt_ipm_set_addr()
476 		return -ENOBUFS;  in bt_ipm_ble_init()
479 	param->cmd = 0x0F;  in bt_ipm_ble_init()
480 	param->value[0] = 0x18;  in bt_ipm_ble_init()
481 	param->value[1] = 0x01;  in bt_ipm_ble_init()
499 		return -ENODEV;  in c2_reset()
505 		LOG_ERR("Could not configure RF Wake up clock");  in c2_reset()
533 		return -ETIMEDOUT;  in c2_reset()
546 	struct hci_data *hci = dev->data;  in bt_ipm_open()
561 	/* Start RX thread */  in bt_ipm_open()
568 	hci->recv = recv;  in bt_ipm_open()
596 	struct hci_data *hci = dev->data;  in bt_ipm_close()
613 	hci->recv = NULL;  in bt_ipm_close()