drivers/bluetooth/btqca.h

   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 enum qca_baudrate {
  38         QCA_BAUDRATE_115200     = 0,
  39         QCA_BAUDRATE_57600,
  40         QCA_BAUDRATE_38400,
  41         QCA_BAUDRATE_19200,
  42         QCA_BAUDRATE_9600,
  43         QCA_BAUDRATE_230400,
  44         QCA_BAUDRATE_250000,
  45         QCA_BAUDRATE_460800,
  46         QCA_BAUDRATE_500000,
  47         QCA_BAUDRATE_720000,
  48         QCA_BAUDRATE_921600,
  49         QCA_BAUDRATE_1000000,
  50         QCA_BAUDRATE_1250000,
  51         QCA_BAUDRATE_2000000,
  52         QCA_BAUDRATE_3000000,
  53         QCA_BAUDRATE_4000000,
  54         QCA_BAUDRATE_1600000,
  55         QCA_BAUDRATE_3200000,
  56         QCA_BAUDRATE_3500000,
  57         QCA_BAUDRATE_AUTO       = 0xFE,
  58         QCA_BAUDRATE_RESERVED
  59 };
  60
  61 enum qca_tlv_dnld_mode {
  62         QCA_SKIP_EVT_NONE,
  63         QCA_SKIP_EVT_VSE,
  64         QCA_SKIP_EVT_CC,
  65         QCA_SKIP_EVT_VSE_CC
  66 };
  67
  68 enum qca_tlv_type {
  69         TLV_TYPE_PATCH = 1,
  70         TLV_TYPE_NVM
  71 };
  72
  73 struct qca_fw_config {
  74         u8 type;
  75         char fwname[64];
  76         uint8_t user_baud_rate;
  77         enum qca_tlv_dnld_mode dnld_mode;
  78         enum qca_tlv_dnld_mode dnld_type;
  79 };
  80
  81 struct edl_event_hdr {
  82         __u8 cresp;
  83         __u8 rtype;
  84         __u8 data[];
  85 } __packed;
  86
  87 struct qca_btsoc_version {
  88         __le32 product_id;
  89         __le16 patch_ver;
  90         __le16 rom_ver;
  91         __le32 soc_id;
  92 } __packed;
  93
  94 struct tlv_seg_resp {
  95         __u8 result;
  96 } __packed;
  97
  98 struct tlv_type_patch {
  99         __le32 total_size;
 100         __le32 data_length;
 101         __u8   format_version;
 102         __u8   signature;
 103         __u8   download_mode;
 104         __u8   reserved1;
 105         __le16 product_id;
 106         __le16 rom_build;
 107         __le16 patch_version;
 108         __le16 reserved2;
 109         __le32 entry;
 110 } __packed;
 111
 112 struct tlv_type_nvm {
 113         __le16 tag_id;
 114         __le16 tag_len;
 115         __le32 reserve1;
 116         __le32 reserve2;
 117         __u8   data[];
 118 } __packed;
 119
 120 struct tlv_type_hdr {
 121         __le32 type_len;
 122         __u8   data[];
 123 } __packed;
 124
 125 enum qca_btsoc_type {
 126         QCA_INVALID = -1,
 127         QCA_AR3002,
 128         QCA_ROME,
 129         QCA_WCN3990,
 130         QCA_WCN3998,
 131         QCA_WCN3991,
 132         QCA_QCA6390,
 133 };
 134
 135 #if IS_ENABLED(CONFIG_BT_QCA)
 136
 137 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 138 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 139                    enum qca_btsoc_type soc_type, u32 soc_ver,
 140                    const char *firmware_name);
 141 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
 142                          enum qca_btsoc_type);
 143 int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 144 int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
 145 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
 146 {
 147         return soc_type == QCA_WCN3990 || soc_type == QCA_WCN3991 ||
 148                soc_type == QCA_WCN3998;
 149 }
 150 #else
 151
 152 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 153 {
 154         return -EOPNOTSUPP;
 155 }
 156
 157 static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 158                                  enum qca_btsoc_type soc_type, u32 soc_ver,
 159                                  const char *firmware_name)
 160 {
 161         return -EOPNOTSUPP;
 162 }
 163
 164 static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version,
 165                                        enum qca_btsoc_type)
 166 {
 167         return -EOPNOTSUPP;
 168 }
 169
 170 static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 171 {
 172         return -EOPNOTSUPP;
 173 }
 174
 175 static inline bool qca_is_wcn399x(enum qca_btsoc_type soc_type)
 176 {
 177         return false;
 178 }
 179
 180 static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
 181 {
 182         return -EOPNOTSUPP;
 183 }
 184 #endif