1 /* 2 * Bluetooth supports for Qualcomm Atheros ROME chips 3 * 4 * Copyright (c) 2015 The Linux Foundation. All rights reserved. 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License version 2 8 * as published by the Free Software Foundation 9 * 10 * This program is distributed in the hope that it will be useful, 11 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 13 * GNU General Public License for more details. 14 * 15 * You should have received a copy of the GNU General Public License 16 * along with this program; if not, write to the Free Software 17 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 18 * 19 */ 20 21 #define EDL_PATCH_CMD_OPCODE (0xFC00) 22 #define EDL_NVM_ACCESS_OPCODE (0xFC0B) 23 #define EDL_PATCH_CMD_LEN (1) 24 #define EDL_PATCH_VER_REQ_CMD (0x19) 25 #define EDL_PATCH_TLV_REQ_CMD (0x1E) 26 #define EDL_NVM_ACCESS_SET_REQ_CMD (0x01) 27 #define MAX_SIZE_PER_TLV_SEGMENT (243) 28 29 #define EDL_CMD_REQ_RES_EVT (0x00) 30 #define EDL_PATCH_VER_RES_EVT (0x19) 31 #define EDL_APP_VER_RES_EVT (0x02) 32 #define EDL_TVL_DNLD_RES_EVT (0x04) 33 #define EDL_CMD_EXE_STATUS_EVT (0x00) 34 #define EDL_SET_BAUDRATE_RSP_EVT (0x92) 35 #define EDL_NVM_ACCESS_CODE_EVT (0x0B) 36 37 #define EDL_TAG_ID_HCI (17) 38 #define EDL_TAG_ID_DEEP_SLEEP (27) 39 40 #define QCA_WCN3990_POWERON_PULSE 0xFC 41 #define QCA_WCN3990_POWEROFF_PULSE 0xC0 42 43 enum qca_bardrate { 44 QCA_BAUDRATE_115200 = 0, 45 QCA_BAUDRATE_57600, 46 QCA_BAUDRATE_38400, 47 QCA_BAUDRATE_19200, 48 QCA_BAUDRATE_9600, 49 QCA_BAUDRATE_230400, 50 QCA_BAUDRATE_250000, 51 QCA_BAUDRATE_460800, 52 QCA_BAUDRATE_500000, 53 QCA_BAUDRATE_720000, 54 QCA_BAUDRATE_921600, 55 QCA_BAUDRATE_1000000, 56 QCA_BAUDRATE_1250000, 57 QCA_BAUDRATE_2000000, 58 QCA_BAUDRATE_3000000, 59 QCA_BAUDRATE_4000000, 60 QCA_BAUDRATE_1600000, 61 QCA_BAUDRATE_3200000, 62 QCA_BAUDRATE_3500000, 63 QCA_BAUDRATE_AUTO = 0xFE, 64 QCA_BAUDRATE_RESERVED 65 }; 66 67 enum rome_tlv_dnld_mode { 68 ROME_SKIP_EVT_NONE, 69 ROME_SKIP_EVT_VSE, 70 ROME_SKIP_EVT_CC, 71 ROME_SKIP_EVT_VSE_CC 72 }; 73 74 enum rome_tlv_type { 75 TLV_TYPE_PATCH = 1, 76 TLV_TYPE_NVM 77 }; 78 79 struct rome_config { 80 u8 type; 81 char fwname[64]; 82 uint8_t user_baud_rate; 83 enum rome_tlv_dnld_mode dnld_mode; 84 }; 85 86 struct edl_event_hdr { 87 __u8 cresp; 88 __u8 rtype; 89 __u8 data[0]; 90 } __packed; 91 92 struct rome_version { 93 __le32 product_id; 94 __le16 patch_ver; 95 __le16 rome_ver; 96 __le32 soc_id; 97 } __packed; 98 99 struct tlv_seg_resp { 100 __u8 result; 101 } __packed; 102 103 struct tlv_type_patch { 104 __le32 total_size; 105 __le32 data_length; 106 __u8 format_version; 107 __u8 signature; 108 __u8 download_mode; 109 __u8 reserved1; 110 __le16 product_id; 111 __le16 rom_build; 112 __le16 patch_version; 113 __le16 reserved2; 114 __le32 entry; 115 } __packed; 116 117 struct tlv_type_nvm { 118 __le16 tag_id; 119 __le16 tag_len; 120 __le32 reserve1; 121 __le32 reserve2; 122 __u8 data[0]; 123 } __packed; 124 125 struct tlv_type_hdr { 126 __le32 type_len; 127 __u8 data[0]; 128 } __packed; 129 130 enum qca_btsoc_type { 131 QCA_INVALID = -1, 132 QCA_AR3002, 133 QCA_ROME, 134 QCA_WCN3990 135 }; 136 137 #if IS_ENABLED(CONFIG_BT_QCA) 138 139 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr); 140 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, 141 enum qca_btsoc_type soc_type, u32 soc_ver); 142 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version); 143 144 #else 145 146 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr) 147 { 148 return -EOPNOTSUPP; 149 } 150 151 static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate, 152 enum qca_btsoc_type soc_type, u32 soc_ver) 153 { 154 return -EOPNOTSUPP; 155 } 156 157 static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version) 158 { 159 return -EOPNOTSUPP; 160 } 161 162 #endif 163