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_GET_BUILD_INFO_CMD          (0x20)
  15 #define EDL_GET_BID_REQ_CMD                     (0x23)
  16 #define EDL_NVM_ACCESS_SET_REQ_CMD      (0x01)
  17 #define EDL_PATCH_CONFIG_CMD            (0x28)
  18 #define MAX_SIZE_PER_TLV_SEGMENT        (243)
  19 #define QCA_PRE_SHUTDOWN_CMD            (0xFC08)
  20 #define QCA_DISABLE_LOGGING             (0xFC17)
  21
  22 #define EDL_CMD_REQ_RES_EVT             (0x00)
  23 #define EDL_PATCH_VER_RES_EVT           (0x19)
  24 #define EDL_APP_VER_RES_EVT             (0x02)
  25 #define EDL_TVL_DNLD_RES_EVT            (0x04)
  26 #define EDL_CMD_EXE_STATUS_EVT          (0x00)
  27 #define EDL_SET_BAUDRATE_RSP_EVT        (0x92)
  28 #define EDL_NVM_ACCESS_CODE_EVT         (0x0B)
  29 #define EDL_PATCH_CONFIG_RES_EVT        (0x00)
  30 #define QCA_DISABLE_LOGGING_SUB_OP      (0x14)
  31
  32 #define EDL_TAG_ID_HCI                  (17)
  33 #define EDL_TAG_ID_DEEP_SLEEP           (27)
  34
  35 #define QCA_WCN3990_POWERON_PULSE       0xFC
  36 #define QCA_WCN3990_POWEROFF_PULSE      0xC0
  37
  38 #define QCA_HCI_CC_OPCODE               0xFC00
  39 #define QCA_HCI_CC_SUCCESS              0x00
  40
  41 #define QCA_WCN3991_SOC_ID              (0x40014320)
  42
  43 /* QCA chipset version can be decided by patch and SoC
  44  * version, combination with upper 2 bytes from SoC
  45  * and lower 2 bytes from patch will be used.
  46  */
  47 #define get_soc_ver(soc_id, rom_ver)    \
  48         ((le32_to_cpu(soc_id) << 16) | (le16_to_cpu(rom_ver)))
  49
  50 #define QCA_FW_BUILD_VER_LEN            255
  51 #define QCA_HSP_GF_SOC_ID                       0x1200
  52 #define QCA_HSP_GF_SOC_MASK                     0x0000ff00
  53
  54 enum qca_baudrate {
  55         QCA_BAUDRATE_115200     = 0,
  56         QCA_BAUDRATE_57600,
  57         QCA_BAUDRATE_38400,
  58         QCA_BAUDRATE_19200,
  59         QCA_BAUDRATE_9600,
  60         QCA_BAUDRATE_230400,
  61         QCA_BAUDRATE_250000,
  62         QCA_BAUDRATE_460800,
  63         QCA_BAUDRATE_500000,
  64         QCA_BAUDRATE_720000,
  65         QCA_BAUDRATE_921600,
  66         QCA_BAUDRATE_1000000,
  67         QCA_BAUDRATE_1250000,
  68         QCA_BAUDRATE_2000000,
  69         QCA_BAUDRATE_3000000,
  70         QCA_BAUDRATE_4000000,
  71         QCA_BAUDRATE_1600000,
  72         QCA_BAUDRATE_3200000,
  73         QCA_BAUDRATE_3500000,
  74         QCA_BAUDRATE_AUTO       = 0xFE,
  75         QCA_BAUDRATE_RESERVED
  76 };
  77
  78 enum qca_tlv_dnld_mode {
  79         QCA_SKIP_EVT_NONE,
  80         QCA_SKIP_EVT_VSE,
  81         QCA_SKIP_EVT_CC,
  82         QCA_SKIP_EVT_VSE_CC
  83 };
  84
  85 enum qca_tlv_type {
  86         TLV_TYPE_PATCH = 1,
  87         TLV_TYPE_NVM,
  88         ELF_TYPE_PATCH,
  89 };
  90
  91 struct qca_fw_config {
  92         u8 type;
  93         char fwname[64];
  94         uint8_t user_baud_rate;
  95         enum qca_tlv_dnld_mode dnld_mode;
  96         enum qca_tlv_dnld_mode dnld_type;
  97 };
  98
  99 struct edl_event_hdr {
 100         __u8 cresp;
 101         __u8 rtype;
 102         __u8 data[];
 103 } __packed;
 104
 105 struct qca_btsoc_version {
 106         __le32 product_id;
 107         __le16 patch_ver;
 108         __le16 rom_ver;
 109         __le32 soc_id;
 110 } __packed;
 111
 112 struct tlv_seg_resp {
 113         __u8 result;
 114 } __packed;
 115
 116 struct tlv_type_patch {
 117         __le32 total_size;
 118         __le32 data_length;
 119         __u8   format_version;
 120         __u8   signature;
 121         __u8   download_mode;
 122         __u8   reserved1;
 123         __le16 product_id;
 124         __le16 rom_build;
 125         __le16 patch_version;
 126         __le16 reserved2;
 127         __le32 entry;
 128 } __packed;
 129
 130 struct tlv_type_nvm {
 131         __le16 tag_id;
 132         __le16 tag_len;
 133         __le32 reserve1;
 134         __le32 reserve2;
 135         __u8   data[];
 136 } __packed;
 137
 138 struct tlv_type_hdr {
 139         __le32 type_len;
 140         __u8   data[];
 141 } __packed;
 142
 143 enum qca_btsoc_type {
 144         QCA_INVALID = -1,
 145         QCA_AR3002,
 146         QCA_ROME,
 147         QCA_WCN3988,
 148         QCA_WCN3990,
 149         QCA_WCN3998,
 150         QCA_WCN3991,
 151         QCA_QCA2066,
 152         QCA_QCA6390,
 153         QCA_WCN6750,
 154         QCA_WCN6855,
 155         QCA_WCN7850,
 156 };
 157
 158 #if IS_ENABLED(CONFIG_BT_QCA)
 159
 160 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 161 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 162                    enum qca_btsoc_type soc_type, struct qca_btsoc_version ver,
 163                    const char *firmware_name);
 164 int qca_read_soc_version(struct hci_dev *hdev, struct qca_btsoc_version *ver,
 165                          enum qca_btsoc_type);
 166 int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 167 int qca_send_pre_shutdown_cmd(struct hci_dev *hdev);
 168 #else
 169
 170 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 171 {
 172         return -EOPNOTSUPP;
 173 }
 174
 175 static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 176                                  enum qca_btsoc_type soc_type,
 177                                  struct qca_btsoc_version ver,
 178                                  const char *firmware_name)
 179 {
 180         return -EOPNOTSUPP;
 181 }
 182
 183 static inline int qca_read_soc_version(struct hci_dev *hdev,
 184                                        struct qca_btsoc_version *ver,
 185                                        enum qca_btsoc_type)
 186 {
 187         return -EOPNOTSUPP;
 188 }
 189
 190 static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 191 {
 192         return -EOPNOTSUPP;
 193 }
 194
 195 static inline int qca_send_pre_shutdown_cmd(struct hci_dev *hdev)
 196 {
 197         return -EOPNOTSUPP;
 198 }
 199 #endif