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 enum qca_bardrate {
  41         QCA_BAUDRATE_115200     = 0,
  42         QCA_BAUDRATE_57600,
  43         QCA_BAUDRATE_38400,
  44         QCA_BAUDRATE_19200,
  45         QCA_BAUDRATE_9600,
  46         QCA_BAUDRATE_230400,
  47         QCA_BAUDRATE_250000,
  48         QCA_BAUDRATE_460800,
  49         QCA_BAUDRATE_500000,
  50         QCA_BAUDRATE_720000,
  51         QCA_BAUDRATE_921600,
  52         QCA_BAUDRATE_1000000,
  53         QCA_BAUDRATE_1250000,
  54         QCA_BAUDRATE_2000000,
  55         QCA_BAUDRATE_3000000,
  56         QCA_BAUDRATE_4000000,
  57         QCA_BAUDRATE_1600000,
  58         QCA_BAUDRATE_3200000,
  59         QCA_BAUDRATE_3500000,
  60         QCA_BAUDRATE_AUTO       = 0xFE,
  61         QCA_BAUDRATE_RESERVED
  62 };
  63
  64 enum rome_tlv_dnld_mode {
  65         ROME_SKIP_EVT_NONE,
  66         ROME_SKIP_EVT_VSE,
  67         ROME_SKIP_EVT_CC,
  68         ROME_SKIP_EVT_VSE_CC
  69 };
  70
  71 enum rome_tlv_type {
  72         TLV_TYPE_PATCH = 1,
  73         TLV_TYPE_NVM
  74 };
  75
  76 struct rome_config {
  77         u8 type;
  78         char fwname[64];
  79         uint8_t user_baud_rate;
  80         enum rome_tlv_dnld_mode dnld_mode;
  81 };
  82
  83 struct edl_event_hdr {
  84         __u8 cresp;
  85         __u8 rtype;
  86         __u8 data[0];
  87 } __packed;
  88
  89 struct rome_version {
  90         __le32 product_id;
  91         __le16 patch_ver;
  92         __le16 rome_ver;
  93         __le32 soc_id;
  94 } __packed;
  95
  96 struct tlv_seg_resp {
  97         __u8 result;
  98 } __packed;
  99
 100 struct tlv_type_patch {
 101         __le32 total_size;
 102         __le32 data_length;
 103         __u8   format_version;
 104         __u8   signature;
 105         __u8   download_mode;
 106         __u8   reserved1;
 107         __le16 product_id;
 108         __le16 rom_build;
 109         __le16 patch_version;
 110         __le16 reserved2;
 111         __le32 entry;
 112 } __packed;
 113
 114 struct tlv_type_nvm {
 115         __le16 tag_id;
 116         __le16 tag_len;
 117         __le32 reserve1;
 118         __le32 reserve2;
 119         __u8   data[0];
 120 } __packed;
 121
 122 struct tlv_type_hdr {
 123         __le32 type_len;
 124         __u8   data[0];
 125 } __packed;
 126
 127 #if IS_ENABLED(CONFIG_BT_QCA)
 128
 129 int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 130 int qca_uart_setup_rome(struct hci_dev *hdev, uint8_t baudrate);
 131
 132 #else
 133
 134 static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 135 {
 136         return -EOPNOTSUPP;
 137 }
 138
 139 static inline int qca_uart_setup_rome(struct hci_dev *hdev, int speed)
 140 {
 141         return -EOPNOTSUPP;
 142 }
 143
 144 #endif