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