LXR linux/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
  40enum 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
  64enum rome_tlv_type {
  65        TLV_TYPE_PATCH = 1,
  66        TLV_TYPE_NVM
  67};
  68
  69struct rome_config {
  70        u8 type;
  71        char fwname[64];
  72        uint8_t user_baud_rate;
  73};
  74
  75struct edl_event_hdr {
  76        __u8 cresp;
  77        __u8 rtype;
  78        __u8 data[0];
  79} __packed;
  80
  81struct rome_version {
  82        __le32 product_id;
  83        __le16 patch_ver;
  84        __le16 rome_ver;
  85        __le32 soc_id;
  86} __packed;
  87
  88struct tlv_seg_resp {
  89        __u8 result;
  90} __packed;
  91
  92struct tlv_type_patch {
  93        __le32 total_size;
  94        __le32 data_length;
  95        __u8   format_version;
  96        __u8   signature;
  97        __le16 reserved1;
  98        __le16 product_id;
  99        __le16 rom_build;
 100        __le16 patch_version;
 101        __le16 reserved2;
 102        __le32 entry;
 103} __packed;
 104
 105struct tlv_type_nvm {
 106        __le16 tag_id;
 107        __le16 tag_len;
 108        __le32 reserve1;
 109        __le32 reserve2;
 110        __u8   data[0];
 111} __packed;
 112
 113struct tlv_type_hdr {
 114        __le32 type_len;
 115        __u8   data[0];
 116} __packed;
 117
 118#if IS_ENABLED(CONFIG_BT_QCA)
 119
 120int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr);
 121int qca_uart_setup_rome(struct hci_dev *hdev, uint8_t baudrate);
 122
 123#else
 124
 125static inline int qca_set_bdaddr_rome(struct hci_dev *hdev, const bdaddr_t *bdaddr)
 126{
 127        return -EOPNOTSUPP;
 128}
 129
 130static inline int qca_uart_setup_rome(struct hci_dev *hdev, int speed)
 131{
 132        return -EOPNOTSUPP;
 133}
 134
 135#endif
 136