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 18 #define EDL_CMD_REQ_RES_EVT (0x00) 19 #define EDL_PATCH_VER_RES_EVT (0x19) 20 #define EDL_APP_VER_RES_EVT (0x02) 21 #define EDL_TVL_DNLD_RES_EVT (0x04) 22 #define EDL_CMD_EXE_STATUS_EVT (0x00) 23 #define EDL_SET_BAUDRATE_RSP_EVT (0x92) 24 #define EDL_NVM_ACCESS_CODE_EVT (0x0B) 25 26 #define EDL_TAG_ID_HCI (17) 27 #define EDL_TAG_ID_DEEP_SLEEP (27) 28 29 #define QCA_WCN3990_POWERON_PULSE 0xFC 30 #define QCA_WCN3990_POWEROFF_PULSE 0xC0 31 32 #define QCA_HCI_CC_OPCODE 0xFC00 33 #define QCA_HCI_CC_SUCCESS 0x00 34 35 enum qca_baudrate { 36 QCA_BAUDRATE_115200 = 0, 37 QCA_BAUDRATE_57600, 38 QCA_BAUDRATE_38400, 39 QCA_BAUDRATE_19200, 40 QCA_BAUDRATE_9600, 41 QCA_BAUDRATE_230400, 42 QCA_BAUDRATE_250000, 43 QCA_BAUDRATE_460800, 44 QCA_BAUDRATE_500000, 45 QCA_BAUDRATE_720000, 46 QCA_BAUDRATE_921600, 47 QCA_BAUDRATE_1000000, 48 QCA_BAUDRATE_1250000, 49 QCA_BAUDRATE_2000000, 50 QCA_BAUDRATE_3000000, 51 QCA_BAUDRATE_4000000, 52 QCA_BAUDRATE_1600000, 53 QCA_BAUDRATE_3200000, 54 QCA_BAUDRATE_3500000, 55 QCA_BAUDRATE_AUTO = 0xFE, 56 QCA_BAUDRATE_RESERVED 57 }; 58 59 enum qca_tlv_dnld_mode { 60 QCA_SKIP_EVT_NONE, 61 QCA_SKIP_EVT_VSE, 62 QCA_SKIP_EVT_CC, 63 QCA_SKIP_EVT_VSE_CC 64 }; 65 66 enum qca_tlv_type { 67 TLV_TYPE_PATCH = 1, 68 TLV_TYPE_NVM 69 }; 70 71 struct qca_fw_config { 72 u8 type; 73 char fwname[64]; 74 uint8_t user_baud_rate; 75 enum qca_tlv_dnld_mode dnld_mode; 76 enum qca_tlv_dnld_mode dnld_type; 77 }; 78 79 struct edl_event_hdr { 80 __u8 cresp; 81 __u8 rtype; 82 __u8 data[]; 83 } __packed; 84 85 struct qca_btsoc_version { 86 __le32 product_id; 87 __le16 patch_ver; 88 __le16 rom_ver; 89 __le32 soc_id; 90 } __packed; 91 92 struct tlv_seg_resp { 93 __u8 result; 94 } __packed; 95 96 struct tlv_type_patch { 97 __le32 total_size; 98 __le32 data_length; 99 __u8 format_version; 100 __u8 signature; 101 __u8 download_mode; 102 __u8 reserved1; 103 __le16 product_id; 104 __le16 rom_build; 105 __le16 patch_version; 106 __le16 reserved2; 107 __le32 entry; 108 } __packed; 109 110 struct tlv_type_nvm { 111 __le16 tag_id; 112 __le16 tag_len; 113 __le32 reserve1; 114 __le32 reserve2; 115 __u8 data[]; 116 } __packed; 117 118 struct tlv_type_hdr { 119 __le32 type_len; 120 __u8 data[]; 121 } __packed; 122 123 enum qca_btsoc_type { 124 QCA_INVALID = -1, 125 QCA_AR3002, 126 QCA_ROME, 127 QCA_WCN3990, 128 QCA_WCN3991, 129 QCA_WCN3998, 130 }; 131 132 #if IS_ENABLED(CONFIG_BT_QCA) 133 134 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr); 135 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, 136 enum qca_btsoc_type soc_type, u32 soc_ver, 137 const char *firmware_name); 138 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, 139 enum qca_btsoc_type); 140 int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr); 141 int qca_send_pre_shutdown_cmd(struct hci_dev *hdev); 142 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type) 143 { 144 return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 || 145 soc_type == QCA_WCN3998; 146 } 147 #else 148 149 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) 150 { 151 return -EOPNOTSUPP; 152 } 153 154 static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, 155 enum qca_btsoc_type soc_type, u32 soc_ver, 156 const char *firmware_name) 157 { 158 return -EOPNOTSUPP; 159 } 160 161 static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version, 162 enum qca_btsoc_type) 163 { 164 return -EOPNOTSUPP; 165 } 166 167 static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr) 168 { 169 return -EOPNOTSUPP; 170 } 171 172 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type) 173 { 174 return false; 175 } 176 177 static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev) 178 { 179 return -EOPNOTSUPP; 180 } 181 #endif 182