drivers/bluetooth/btqca.h

   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_WRITE_BD_ADDR_OPCODE        (0xFC14)
  24 #define EDL_PATCH_CMD_LEN               (1)
  25 #define EDL_PATCH_VER_REQ_CMD           (0x19)
  26 #define EDL_PATCH_TLV_REQ_CMD           (0x1E)
  27 #define EDL_NVM_ACCESS_SET_REQ_CMD      (0x01)
  28 #define MAX_SIZE_PER_TLV_SEGMENT        (243)
  29
  30 #define EDL_CMD_REQ_RES_EVT             (0x00)
  31 #define EDL_PATCH_VER_RES_EVT           (0x19)
  32 #define EDL_APP_VER_RES_EVT             (0x02)
  33 #define EDL_TVL_DNLD_RES_EVT            (0x04)
  34 #define EDL_CMD_EXE_STATUS_EVT          (0x00)
  35 #define EDL_SET_BAUDRATE_RSP_EVT        (0x92)
  36 #define EDL_NVM_ACCESS_CODE_EVT         (0x0B)
  37
  38 #define EDL_TAG_ID_HCI                  (17)
  39 #define EDL_TAG_ID_DEEP_SLEEP           (27)
  40
  41 #define QCA_WCN3990_POWERON_PULSE       0xFC
  42 #define QCA_WCN3990_POWEROFF_PULSE      0xC0
  43
  44 enum qca_bardrate {
  45         QCA_BAUDRATE_115200     = 0,
  46         QCA_BAUDRATE_57600,
  47         QCA_BAUDRATE_38400,
  48         QCA_BAUDRATE_19200,
  49         QCA_BAUDRATE_9600,
  50         QCA_BAUDRATE_230400,
  51         QCA_BAUDRATE_250000,
  52         QCA_BAUDRATE_460800,
  53         QCA_BAUDRATE_500000,
  54         QCA_BAUDRATE_720000,
  55         QCA_BAUDRATE_921600,
  56         QCA_BAUDRATE_1000000,
  57         QCA_BAUDRATE_1250000,
  58         QCA_BAUDRATE_2000000,
  59         QCA_BAUDRATE_3000000,
  60         QCA_BAUDRATE_4000000,
  61         QCA_BAUDRATE_1600000,
  62         QCA_BAUDRATE_3200000,
  63         QCA_BAUDRATE_3500000,
  64         QCA_BAUDRATE_AUTO       = 0xFE,
  65         QCA_BAUDRATE_RESERVED
  66 };
  67
  68 enum rome_tlv_dnld_mode {
  69         ROME_SKIP_EVT_NONE,
  70         ROME_SKIP_EVT_VSE,
  71         ROME_SKIP_EVT_CC,
  72         ROME_SKIP_EVT_VSE_CC
  73 };
  74
  75 enum rome_tlv_type {
  76         TLV_TYPE_PATCH = 1,
  77         TLV_TYPE_NVM
  78 };
  79
  80 struct rome_config {
  81         u8 type;
  82         char fwname[64];
  83         uint8_t user_baud_rate;
  84         enum rome_tlv_dnld_mode dnld_mode;
  85 };
  86
  87 struct edl_event_hdr {
  88         __u8 cresp;
  89         __u8 rtype;
  90         __u8 data[0];
  91 } __packed;
  92
  93 struct rome_version {
  94         __le32 product_id;
  95         __le16 patch_ver;
  96         __le16 rome_ver;
  97         __le32 soc_id;
  98 } __packed;
  99
 100 struct tlv_seg_resp {
 101         __u8 result;
 102 } __packed;
 103
 104 struct tlv_type_patch {
 105         __le32 total_size;
 106         __le32 data_length;
 107         __u8   format_version;
 108         __u8   signature;
 109         __u8   download_mode;
 110         __u8   reserved1;
 111         __le16 product_id;
 112         __le16 rom_build;
 113         __le16 patch_version;
 114         __le16 reserved2;
 115         __le32 entry;
 116 } __packed;
 117
 118 struct tlv_type_nvm {
 119         __le16 tag_id;
 120         __le16 tag_len;
 121         __le32 reserve1;
 122         __le32 reserve2;
 123         __u8   data[0];
 124 } __packed;
 125
 126 struct tlv_type_hdr {
 127         __le32 type_len;
 128         __u8   data[0];
 129 } __packed;
 130
 131 enum qca_btsoc_type {
 132         QCA_INVALID = -1,
 133         QCA_AR3002,
 134         QCA_ROME,
 135         QCA_WCN3990
 136 };
 137
 138 #if IS_ENABLED(CONFIG_BT_QCA)
 139
 140 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 141 int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 142                    enum qca_btsoc_type soc_type, u32 soc_ver);
 143 int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version);
 144 int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 145 #else
 146
 147 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 148 {
 149         return -EOPNOTSUPP;
 150 }
 151
 152 static inline int qca_uart_setup(struct hci_dev *hdev, uint8_t baudrate,
 153                                  enum qca_btsoc_type soc_type, u32 soc_ver)
 154 {
 155         return -EOPNOTSUPP;
 156 }
 157
 158 static inline int qca_read_soc_version(struct hci_dev *hdev, u32 *soc_version)
 159 {
 160         return -EOPNOTSUPP;
 161 }
 162
 163 static inline int qca_set_bdaddr(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 164 {
 165         return -EOPNOTSUPP;
 166 }
 167
 168 #endif