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/* Copyright (c) 2015 The Chromium OS Authors. All rights reserved.
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
/* Definitions from Linux bluetooth directory that are useful for
* bluetotoh audio.
* TODO(hychao): Remove this file when there is bluetooth user
* space header provided.
*/
#include <unistd.h>
#define HCI_VIRTUAL 0
#define HCI_USB 1
#define HCI_PCCARD 2
#define HCI_UART 3
#define HCI_RS232 4
#define HCI_PCI 5
#define HCI_SDIO 6
#define HCI_BUS_MAX 7
#define BTPROTO_HCI 1
#define BTPROTO_SCO 2
#define SCO_OPTIONS 0x01
#define SOL_SCO 17
#define HCIGETDEVINFO _IOR('H', 211, int)
typedef struct {
uint8_t b[6];
} __attribute__((packed)) bdaddr_t;
struct hci_dev_stats {
uint32_t err_rx;
uint32_t err_tx;
uint32_t cmd_tx;
uint32_t evt_rx;
uint32_t acl_tx;
uint32_t acl_rx;
uint32_t sco_tx;
uint32_t sco_rx;
uint32_t byte_rx;
uint32_t byte_tx;
};
struct hci_dev_info {
uint16_t dev_id;
char name[8];
bdaddr_t bdaddr;
uint32_t flags;
uint8_t type;
uint8_t features[8];
uint32_t pkt_type;
uint32_t link_policy;
uint32_t link_mode;
uint16_t acl_mtu;
uint16_t acl_pkts;
uint16_t sco_mtu;
uint16_t sco_pkts;
struct hci_dev_stats stat;
};
struct sco_options {
uint16_t mtu;
};
#define SOL_BLUETOOTH 274
#define BT_VOICE 11
struct bt_voice {
uint16_t setting;
};
#define BT_VOICE_TRANSPARENT 0x0003
#define BT_SNDMTU 12
#define BT_RCVMTU 13
#define BT_PKT_STATUS 16
#define BT_SCM_PKT_STATUS 0x03
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