1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 /* 3 * Bluetooth supports for Qualcomm Atheros ROME chips 4 * 5 * Copyright (c) 2015 The Linux Foundation. All rights reserved. 6 */ 7 8 #define EDL_PATCH_CMD_OPCODE (0xFC00) 9 #define EDL_NVM_ACCESS_OPCODE (0xFC0B) 10 #define EDL_WRITE_BD_ADDR_OPCODE (0xFC14) 11 #define EDL_PATCH_CMD_LEN (1) 12 #define EDL_PATCH_VER_REQ_CMD (0x19) 13 #define EDL_PATCH_TLV_REQ_CMD (0x1E) 14 #define EDL_NVM_ACCESS_SET_REQ_CMD (0x01) 15 #define MAX_SIZE_PER_TLV_SEGMENT (243) 16 #define QCA_PRE_SHUTDOWN_CMD (0xFC08) 17 #define QCA_DISABLE_LOGGING (0xFC17) 18 19 #define EDL_CMD_REQ_RES_EVT (0x00) 20 #define EDL_PATCH_VER_RES_EVT (0x19) 21 #define EDL_APP_VER_RES_EVT (0x02) 22 #define EDL_TVL_DNLD_RES_EVT (0x04) 23 #define EDL_CMD_EXE_STATUS_EVT (0x00) 24 #define EDL_SET_BAUDRATE_RSP_EVT (0x92) 25 #define EDL_NVM_ACCESS_CODE_EVT (0x0B) 26 #define QCA_DISABLE_LOGGING_SUB_OP (0x14) 27 28 #define EDL_TAG_ID_HCI (17) 29 #define EDL_TAG_ID_DEEP_SLEEP (27) 30 31 #define QCA_WCN3990_POWERON_PULSE 0xFC 32 #define QCA_WCN3990_POWEROFF_PULSE 0xC0 33 34 #define QCA_HCI_CC_OPCODE 0xFC00 35 #define QCA_HCI_CC_SUCCESS 0x00 36 37 #define QCA_WCN3991_SOC_ID (0x40014320) 38 39 /* QCA chipset version can be decided by patch and SoC 40 * version, combination with upper 2 bytes from SoC 41 * and lower 2 bytes from patch will be used. 42 */ 43 #define get_soc_ver(soc_id, rom_ver) \ 44 ((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver))) 45 46 #define QCA_FW_BUILD_VER_LEN 255 47 48 49 enum qca_baudrate { 50 QCA_BAUDRATE_115200 = 0, 51 QCA_BAUDRATE_57600, 52 QCA_BAUDRATE_38400, 53 QCA_BAUDRATE_19200, 54 QCA_BAUDRATE_9600, 55 QCA_BAUDRATE_230400, 56 QCA_BAUDRATE_250000, 57 QCA_BAUDRATE_460800, 58 QCA_BAUDRATE_500000, 59 QCA_BAUDRATE_720000, 60 QCA_BAUDRATE_921600, 61 QCA_BAUDRATE_1000000, 62 QCA_BAUDRATE_1250000, 63 QCA_BAUDRATE_2000000, 64 QCA_BAUDRATE_3000000, 65 QCA_BAUDRATE_4000000, 66 QCA_BAUDRATE_1600000, 67 QCA_BAUDRATE_3200000, 68 QCA_BAUDRATE_3500000, 69 QCA_BAUDRATE_AUTO = 0xFE, 70 QCA_BAUDRATE_RESERVED 71 }; 72 73 enum qca_tlv_dnld_mode { 74 QCA_SKIP_EVT_NONE, 75 QCA_SKIP_EVT_VSE, 76 QCA_SKIP_EVT_CC, 77 QCA_SKIP_EVT_VSE_CC 78 }; 79 80 enum qca_tlv_type { 81 TLV_TYPE_PATCH = 1, 82 TLV_TYPE_NVM 83 }; 84 85 struct qca_fw_config { 86 u8 type; 87 char fwname[64]; 88 uint8_t user_baud_rate; 89 enum qca_tlv_dnld_mode dnld_mode; 90 enum qca_tlv_dnld_mode dnld_type; 91 }; 92 93 struct edl_event_hdr { 94 __u8 cresp; 95 __u8 rtype; 96 __u8 data[]; 97 } __packed; 98 99 struct qca_btsoc_version { 100 __le32 product_id; 101 __le16 patch_ver; 102 __le16 rom_ver; 103 __le32 soc_id; 104 } __packed; 105 106 struct tlv_seg_resp { 107 __u8 result; 108 } __packed; 109 110 struct tlv_type_patch { 111 __le32 total_size; 112 __le32 data_length; 113 __u8 format_version; 114 __u8 signature; 115 __u8 download_mode; 116 __u8 reserved1; 117 __le16 product_id; 118 __le16 rom_build; 119 __le16 patch_version; 120 __le16 reserved2; 121 __le32 entry; 122 } __packed; 123 124 struct tlv_type_nvm { 125 __le16 tag_id; 126 __le16 tag_len; 127 __le32 reserve1; 128 __le32 reserve2; 129 __u8 data[]; 130 } __packed; 131 132 struct tlv_type_hdr { 133 __le32 type_len; 134 __u8 data[]; 135 } __packed; 136 137 enum qca_btsoc_type { 138 QCA_INVALID = -1, 139 QCA_AR3002, 140 QCA_ROME, 141 QCA_WCN3990, 142 QCA_WCN3998, 143 QCA_WCN3991, 144 QCA_QCA6390, 145 }; 146 147 #if IS_ENABLED(CONFIG_BT_QCA) 148 149 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr); 150 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, 151 enum qca_btsoc_type soc_type, struct qca_btsoc_version ver, 152 const char *firmware_name); 153 int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver, 154 enum qca_btsoc_type); 155 int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); 156 int qca_send_pre_shutdown_cmd(struct hci_dev *hdev); 157 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type) 158 { 159 return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 || 160 soc_type == QCA_WCN3998; 161 } 162 #else 163 164 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) 165 { 166 return -EOPNOTSUPP; 167 } 168 169 static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, 170 enum qca_btsoc_type soc_type, 171 struct qca_btsoc_version ver, 172 const char *firmware_name) 173 { 174 return -EOPNOTSUPP; 175 } 176 177 static inline int qca_read_soc_version(struct hci_dev *hdev, 178 struct qca_btsoc_version *ver, 179 enum qca_btsoc_type) 180 { 181 return -EOPNOTSUPP; 182 } 183 184 static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 185 { 186 return -EOPNOTSUPP; 187 } 188 189 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type) 190 { 191 return false; 192 } 193 194 static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) 195 { 196 return -EOPNOTSUPP; 197 } 198 #endif 199