diff -drupN a/drivers/bluetooth/rtk_coex.h b/drivers/bluetooth/rtk_coex.h --- a/drivers/bluetooth/rtk_coex.h 1970-01-01 03:00:00.000000000 +0300 +++ b/drivers/bluetooth/rtk_coex.h 2022-06-12 05:28:14.000000000 +0300 @@ -0,0 +1,339 @@ +#include +#include + +/*********************************** +** Realtek - For coexistence ** +***********************************/ +#define BTRTL_HCIUSB 0 +#define BTRTL_HCIUART 1 + +#define BTRTL_HCI_IF BTRTL_HCIUART + +#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 +#define HCI_VENDOR_SET_BITPOOL 0xfc51 + +//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_sink = 7, + profile_max = 8 +}; + +#define A2DP_SIGNAL 0x01 +#define A2DP_MEDIA 0x02 +//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; + uint8_t flags; +} rtk_prof_info, *prtk_prof_info; + +//profile info for each connection +typedef struct rtl_hci_conn { + 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; + +struct rtl_btinfo { + u8 cmd; + u8 len; + u8 data[6]; +}; +#define RTL_BTINFO_LEN (sizeof(struct rtl_btinfo)) +/* 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; + +struct rtl_btinfo_ctl { + uint8_t polling_enable; + uint8_t polling_time; + uint8_t autoreport_enable; +}; + +#define MAX_LEN_OF_HCI_EV 32 +#define NUM_RTL_HCI_EV 32 +struct rtl_hci_ev { + __u8 data[MAX_LEN_OF_HCI_EV]; + __u16 len; + struct list_head list; +}; + +#define L2_MAX_SUBSEC_LEN 128 +#define L2_MAX_PKTS 16 +struct rtl_l2_buff { + __u8 data[L2_MAX_SUBSEC_LEN]; + __u16 len; + __u16 out; + struct list_head list; +}; + +struct rtl_coex_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 workqueue_struct *sock_wq; + struct workqueue_struct *fw_wq; + struct delayed_work sock_work; + struct delayed_work fw_work; + struct delayed_work l2_work; + struct sock *sk; + struct urb *urb; + spinlock_t spin_lock_sock; + spinlock_t spin_lock_profile; + 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; + unsigned long cmd_last_tx; + + /* hci ev buff */ + struct list_head ev_used_list; + struct list_head ev_free_list; + + spinlock_t rxlock; + __u8 pkt_type; + __u16 expect; + __u8 *tbuff; + __u16 elen; + __u8 back_buff[HCI_MAX_EVENT_SIZE]; + + /* l2cap rx buff */ + struct list_head l2_used_list; + struct list_head l2_free_list; + + /* buff addr and size */ + spinlock_t buff_lock; + unsigned long pages_addr; + unsigned long buff_size; + +#define RTL_COEX_RUNNING (1 << 0) + unsigned long flags; + +}; + +#ifdef __LITTLE_ENDIAN +struct sbc_frame_hdr { + uint8_t syncword:8; /* Sync word */ + uint8_t subbands:1; /* Subbands */ + uint8_t allocation_method:1; /* Allocation method */ + uint8_t channel_mode:2; /* Channel mode */ + uint8_t blocks:2; /* Blocks */ + uint8_t sampling_frequency:2; /* Sampling frequency */ + uint8_t bitpool:8; /* Bitpool */ + uint8_t crc_check:8; /* CRC check */ +} __attribute__ ((packed)); + +/* NOTE: The code is copied from pa. + * only the bit field in 8-bit is affected by endian, not the 16-bit or 32-bit. + * why? + */ +struct rtp_header { + unsigned cc:4; + unsigned x:1; + unsigned p:1; + unsigned v:2; + + unsigned pt:7; + unsigned m:1; + + uint16_t sequence_number; + uint32_t timestamp; + uint32_t ssrc; + uint32_t csrc[0]; +} __attribute__ ((packed)); + +#else +/* big endian */ +struct sbc_frame_hdr { + uint8_t syncword:8; /* Sync word */ + uint8_t sampling_frequency:2; /* Sampling frequency */ + uint8_t blocks:2; /* Blocks */ + uint8_t channel_mode:2; /* Channel mode */ + uint8_t allocation_method:1; /* Allocation method */ + uint8_t subbands:1; /* Subbands */ + uint8_t bitpool:8; /* Bitpool */ + uint8_t crc_check:8; /* CRC check */ +} __attribute__ ((packed)); + +struct rtp_header { + unsigned v:2; + unsigned p:1; + unsigned x:1; + unsigned cc:4; + + unsigned m:1; + unsigned pt:7; + + uint16_t sequence_number; + uint32_t timestamp; + uint32_t ssrc; + uint32_t csrc[0]; +} __attribute__ ((packed)); +#endif /* __LITTLE_ENDIAN */ + +void rtk_btcoex_parse_event(uint8_t *buffer, int count); +void rtk_btcoex_parse_cmd(uint8_t *buffer, int count); +void rtk_btcoex_parse_l2cap_data_tx(uint8_t *buffer, int count); +void rtk_btcoex_parse_l2cap_data_rx(uint8_t *buffer, int count); + +void rtk_btcoex_open(struct hci_dev *hdev); +void rtk_btcoex_close(void); +void rtk_btcoex_probe(struct hci_dev *hdev); +void rtk_btcoex_init(void); +void rtk_btcoex_exit(void);