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_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