#include #include #include #if 1 #define RTKBT_DBG(fmt, arg...) printk(KERN_INFO "rtk_btcoex: " fmt "\n" , ## arg) #else #define RTKBT_DBG(fmt, arg...) #endif #if 1 #define RTKBT_ERR(fmt, arg...) printk(KERN_ERR "rtk_btcoex: " fmt "\n" , ## arg) #else #define RTKBT_ERR(fmt, arg...) #endif /*********************************** ** Realtek - For coexistence ** ***********************************/ #define TRUE 1 #define FALSE 0 #define CONNECT_PORT 30001 #define CONNECT_PORT_WIFI 30000 #define invite_req "INVITE_REQ" #define invite_rsp "INVITE_RSP" #define attend_req "ATTEND_REQ" #define attend_ack "ATTEND_ACK" #define wifi_leave "WIFI_LEAVE" #define leave_ack "LEAVE_ACK" #define bt_leave "BT_LEAVE" #define HCI_OP_PERIODIC_INQ 0x0403 #define HCI_EV_LE_META 0x3e #define HCI_EV_LE_CONN_COMPLETE 0x01 #define HCI_EV_LE_CONN_UPDATE_COMPLETE 0x03 //vendor cmd to fw #define HCI_VENDOR_ENABLE_PROFILE_REPORT_COMMAND 0xfc18 #define HCI_VENDOR_SET_PROFILE_REPORT_COMMAND 0xfc19 #define HCI_VENDOR_MAILBOX_CMD 0xfc8f //subcmd to fw #define HCI_VENDOR_SUB_CMD_WIFI_CHANNEL_AND_BANDWIDTH_CMD 0x11 #define HCI_VENDOR_SUB_CMD_WIFI_FORCE_TX_POWER_CMD 0x17 #define HCI_VENDOR_SUB_CMD_BT_ENABLE_IGNORE_WLAN_ACT_CMD 0x1B #define HCI_VENDOR_SUB_CMD_BT_REPORT_CONN_SCO_INQ_INFO 0x23 #define HCI_VENDOR_SUB_CMD_BT_AUTO_REPORT_STATUS_INFO 0x27 #define HCI_VENDOR_SUB_CMD_BT_AUTO_REPORT_ENABLE 0x28 #define HCI_VENDOR_SUB_CMD_BT_SET_TXRETRY_REPORT_PARAM 0x29 #define HCI_VENDOR_SUB_CMD_BT_SET_PTATABLE 0x2A #define HCI_VENDOR_SUB_CMD_SET_BT_PSD_MODE 0x31 #define HCI_VENDOR_SUB_CMD_SET_BT_LNA_CONSTRAINT 0x32 #define HCI_VENDOR_SUB_CMD_GET_AFH_MAP_L 0x40 #define HCI_VENDOR_SUB_CMD_GET_AFH_MAP_M 0x41 #define HCI_VENDOR_SUB_CMD_GET_AFH_MAP_H 0x42 #define HCI_VENDOR_SUB_CMD_RD_REG_REQ 0x43 #define HCI_VENDOR_SUB_CMD_WR_REG_REQ 0x44 #define HCI_EV_VENDOR_SPECIFIC 0xff //sub event from fw start #define HCI_VENDOR_PTA_REPORT_EVENT 0x24 #define HCI_VENDOR_PTA_AUTO_REPORT_EVENT 0x25 //vendor cmd to wifi driver #define HCI_GRP_VENDOR_SPECIFIC (0x3f << 10) #define HCI_OP_HCI_EXTENSION_VERSION_NOTIFY (0x0100 | HCI_GRP_VENDOR_SPECIFIC) #define HCI_OP_BT_OPERATION_NOTIFY (0x0102 | HCI_GRP_VENDOR_SPECIFIC) #define HCI_OP_HCI_BT_INFO_NOTIFY (0x0106 | HCI_GRP_VENDOR_SPECIFIC) #define HCI_OP_HCI_BT_COEX_NOTIFY (0x0107 | HCI_GRP_VENDOR_SPECIFIC) #define HCI_OP_HCI_BT_PATCH_VER_NOTIFY (0x0108 | HCI_GRP_VENDOR_SPECIFIC) #define HCI_OP_HCI_BT_AFH_MAP_NOTIFY (0x0109 | HCI_GRP_VENDOR_SPECIFIC) #define HCI_OP_HCI_BT_REGISTER_VALUE_NOTIFY (0x010a | HCI_GRP_VENDOR_SPECIFIC) //bt info reason to wifi #define HOST_RESPONSE 0 //Host response when receive the BT Info Control Event #define POLLING_RESPONSE 1 //The BT Info response for polling by BT firmware. #define AUTO_REPORT 2 //BT auto report by BT firmware. #define STACK_REPORT_WHILE_DEVICE_D2 3 //Stack report when BT firmware is under power save state(ex:D2) // vendor event from wifi #define RTK_HS_EXTENSION_EVENT_WIFI_SCAN 0x01 #define RTK_HS_EXTENSION_EVENT_RADIO_STATUS_NOTIFY 0x02 #define RTK_HS_EXTENSION_EVENT_HCI_BT_INFO_CONTROL 0x03 #define RTK_HS_EXTENSION_EVENT_HCI_BT_COEX_CONTROL 0x04 //op code from wifi #define BT_PATCH_VERSION_QUERY 0x00 #define IGNORE_WLAN_ACTIVE_CONTROL 0x01 #define LNA_CONSTRAIN_CONTROL 0x02 #define BT_POWER_DECREASE_CONTROL 0x03 #define BT_PSD_MODE_CONTROL 0x04 #define WIFI_BW_CHNL_NOTIFY 0x05 #define QUERY_BT_AFH_MAP 0x06 #define BT_REGISTER_ACCESS 0x07 //bt operation to notify #define BT_OPCODE_NONE 0 #define BT_OPCODE_INQUIRY_START 1 #define BT_OPCODE_INQUIRY_END 2 #define BT_OPCODE_PAGE_START 3 #define BT_OPCODE_PAGE_SUCCESS_END 4 #define BT_OPCODE_PAGE_UNSUCCESS_END 5 #define BT_OPCODE_PAIR_START 6 #define BT_OPCODE_PAIR_END 7 #define BT_OPCODE_ENABLE_BT 8 #define BT_OPCODE_DISABLE_BT 9 #define HCI_EXTENSION_VERSION 0x0004 #define HCI_CMD_PREAMBLE_SIZE 3 #define PAN_PACKET_COUNT 5 #define STREAM_TO_UINT16(u16, p) {u16 = ((uint16_t)(*(p)) + (((uint16_t)(*((p) + 1))) << 8)); (p) += 2;} #define UINT16_TO_STREAM(p, u16) {*(p)++ = (uint8_t)(u16); *(p)++ = (uint8_t)((u16) >> 8);} #define PSM_SDP 0x0001 #define PSM_RFCOMM 0x0003 #define PSM_PAN 0x000F #define PSM_HID 0x0011 #define PSM_HID_INT 0x0013 #define PSM_AVCTP 0x0017 #define PSM_AVDTP 0x0019 #define PSM_FTP 0x1001 #define PSM_BIP 0x1003 #define PSM_OPP 0x1015 //--add more if needed--// enum { profile_sco = 0, profile_hid = 1, profile_a2dp = 2, profile_pan = 3, profile_hid_interval = 4, profile_hogp = 5, profile_voice = 6, profile_max = 7 }; //profile info data typedef struct { struct list_head list; uint16_t handle; uint16_t psm; uint16_t dcid; uint16_t scid; uint8_t profile_index; }rtk_prof_info, *prtk_prof_info; //profile info for each connection typedef struct { struct list_head list; uint16_t handle; uint8_t type; // 0:l2cap, 1:sco/esco, 2:le uint8_t profile_bitmap; int8_t profile_refcount[8]; }rtk_conn_prof, *prtk_conn_prof; typedef struct { uint8_t cmd_index; uint8_t cmd_length; uint8_t link_status; uint8_t retry_cnt; uint8_t rssi; uint8_t mailbox_info; uint16_t acl_throughput; }hci_linkstatus_report; typedef struct { uint8_t type; uint32_t offset; uint32_t value; }hci_mailbox_register; typedef struct { uint8_t polling_enable; uint8_t polling_time; uint8_t autoreport_enable; }hci_bt_info_control; typedef struct { struct list_head conn_hash; //hash for connections struct list_head profile_list; //hash for profile info struct hci_dev *hdev; struct socket *udpsock; struct sockaddr_in addr; struct sockaddr_in wifi_addr; struct timer_list polling_timer; struct timer_list a2dp_count_timer; struct timer_list pan_count_timer; struct timer_list hogp_count_timer; struct sk_buff_head cmd_q; struct tasklet_struct cmd_task; struct workqueue_struct *sock_wq; struct workqueue_struct *fw_wq; struct delayed_work sock_work; struct delayed_work fw_work; struct sock *sk; spinlock_t spin_lock_sock; spinlock_t spin_lock_profile; uint8_t *event_data; uint32_t a2dp_packet_count; uint32_t pan_packet_count; uint32_t hogp_packet_count; uint32_t voice_packet_count; uint8_t profile_bitmap; uint8_t profile_status; int8_t profile_refcount[8]; uint8_t ispairing; uint8_t isinquirying; uint8_t ispaging; uint8_t wifi_state; uint8_t autoreport; uint8_t polling_enable; uint8_t polling_interval; uint8_t piconet_id; uint8_t mode; uint8_t afh_map[10]; uint16_t hci_reversion; uint16_t lmp_subversion; uint8_t wifi_on; uint8_t sock_open; uint8_t num_hci_cmd_packet; uint16_t last_send_cmd; unsigned long cmd_last_tx; }rtk_uart_coexistence_info; void rtk_uart_parse_event(struct sk_buff *skb); void rtk_uart_parse_cmd(struct sk_buff *skb); void rtk_uart_parse_l2cap_data_tx(struct sk_buff *skb); void rtk_uart_parse_l2cap_data_rx(struct sk_buff *skb); void rtk_uart_parse_recv_data(u8 *p); void rtk_uart_coex_open(struct hci_dev *hdev); void rtk_uart_coex_close(void); void rtk_uart_coex_probe(struct hci_dev *hdev); void rtk_uart_coex_init(void); void rtk_uart_coex_exit(void);