Contributors: 24
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Maksim Krasnyanskiy |
276 |
36.46% |
4 |
7.14% |
| Marcel Holtmann |
128 |
16.91% |
16 |
28.57% |
| Linus Torvalds |
67 |
8.85% |
2 |
3.57% |
| Johan Hedberg |
46 |
6.08% |
3 |
5.36% |
| Loic Poulain |
42 |
5.55% |
6 |
10.71% |
| Frederic Danis |
41 |
5.42% |
1 |
1.79% |
| Linus Torvalds (pre-git) |
30 |
3.96% |
5 |
8.93% |
| Andrey Skvortsov |
18 |
2.38% |
1 |
1.79% |
| Ilya Faenson |
13 |
1.72% |
1 |
1.79% |
| Rob Herring |
13 |
1.72% |
1 |
1.79% |
| Suraj Sumangala |
11 |
1.45% |
1 |
1.79% |
| Ohad Ben-Cohen |
10 |
1.32% |
1 |
1.79% |
| Ben Young Tae Kim |
10 |
1.32% |
1 |
1.79% |
| Luiz Augusto von Dentz |
9 |
1.19% |
1 |
1.79% |
| Ian Molton |
9 |
1.19% |
1 |
1.79% |
| Balakrishna Godavarthi |
7 |
0.92% |
2 |
3.57% |
| Sebastian Reichel |
6 |
0.79% |
1 |
1.79% |
| Hans de Goede |
5 |
0.66% |
2 |
3.57% |
| Felipe Balbi |
4 |
0.53% |
1 |
1.79% |
| Dean Jenkins |
3 |
0.40% |
1 |
1.79% |
| Sascha Hauer |
3 |
0.40% |
1 |
1.79% |
| Vladis Dronov |
2 |
0.26% |
1 |
1.79% |
| Ronald Tschalär |
2 |
0.26% |
1 |
1.79% |
| Thomas Gleixner |
2 |
0.26% |
1 |
1.79% |
| Total |
757 |
|
56 |
|
/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
*
* Bluetooth HCI UART driver
*
* Copyright (C) 2000-2001 Qualcomm Incorporated
* Copyright (C) 2002-2003 Maxim Krasnyansky <maxk@qualcomm.com>
* Copyright (C) 2004-2005 Marcel Holtmann <marcel@holtmann.org>
*/
#ifndef N_HCI
#define N_HCI 15
#endif
/* Ioctls */
#define HCIUARTSETPROTO _IOW('U', 200, int)
#define HCIUARTGETPROTO _IOR('U', 201, int)
#define HCIUARTGETDEVICE _IOR('U', 202, int)
#define HCIUARTSETFLAGS _IOW('U', 203, int)
#define HCIUARTGETFLAGS _IOR('U', 204, int)
/* UART protocols */
#define HCI_UART_MAX_PROTO 12
#define HCI_UART_H4 0
#define HCI_UART_BCSP 1
#define HCI_UART_3WIRE 2
#define HCI_UART_H4DS 3
#define HCI_UART_LL 4
#define HCI_UART_ATH3K 5
#define HCI_UART_INTEL 6
#define HCI_UART_BCM 7
#define HCI_UART_QCA 8
#define HCI_UART_AG6XX 9
#define HCI_UART_NOKIA 10
#define HCI_UART_MRVL 11
#define HCI_UART_RAW_DEVICE 0
#define HCI_UART_RESET_ON_INIT 1
#define HCI_UART_INIT_PENDING 3
#define HCI_UART_EXT_CONFIG 4
#define HCI_UART_VND_DETECT 5
struct hci_uart;
struct serdev_device;
struct hci_uart_proto {
unsigned int id;
const char *name;
unsigned int manufacturer;
unsigned int init_speed;
unsigned int oper_speed;
int (*open)(struct hci_uart *hu);
int (*close)(struct hci_uart *hu);
int (*flush)(struct hci_uart *hu);
int (*setup)(struct hci_uart *hu);
int (*set_baudrate)(struct hci_uart *hu, unsigned int speed);
int (*recv)(struct hci_uart *hu, const void *data, int len);
int (*enqueue)(struct hci_uart *hu, struct sk_buff *skb);
struct sk_buff *(*dequeue)(struct hci_uart *hu);
};
struct hci_uart {
struct tty_struct *tty;
struct serdev_device *serdev;
struct hci_dev *hdev;
unsigned long flags;
unsigned long hdev_flags;
struct work_struct init_ready;
struct work_struct write_work;
const struct hci_uart_proto *proto;
struct percpu_rw_semaphore proto_lock; /* Stop work for proto close */
void *priv;
struct sk_buff *tx_skb;
unsigned long tx_state;
unsigned int init_speed;
unsigned int oper_speed;
u8 alignment;
u8 padding;
};
/* HCI_UART proto flag bits */
#define HCI_UART_PROTO_SET 0
#define HCI_UART_REGISTERED 1
#define HCI_UART_PROTO_READY 2
#define HCI_UART_NO_SUSPEND_NOTIFIER 3
/* TX states */
#define HCI_UART_SENDING 1
#define HCI_UART_TX_WAKEUP 2
int hci_uart_register_proto(const struct hci_uart_proto *p);
int hci_uart_unregister_proto(const struct hci_uart_proto *p);
int hci_uart_register_device_priv(struct hci_uart *hu,
const struct hci_uart_proto *p,
int sizeof_priv);
static inline int hci_uart_register_device(struct hci_uart *hu,
const struct hci_uart_proto *p)
{
return hci_uart_register_device_priv(hu, p, 0);
}
void hci_uart_unregister_device(struct hci_uart *hu);
int hci_uart_tx_wakeup(struct hci_uart *hu);
int hci_uart_wait_until_sent(struct hci_uart *hu);
int hci_uart_init_ready(struct hci_uart *hu);
void hci_uart_init_work(struct work_struct *work);
void hci_uart_set_baudrate(struct hci_uart *hu, unsigned int speed);
bool hci_uart_has_flow_control(struct hci_uart *hu);
void hci_uart_set_flow_control(struct hci_uart *hu, bool enable);
void hci_uart_set_speeds(struct hci_uart *hu, unsigned int init_speed,
unsigned int oper_speed);
#ifdef CONFIG_BT_HCIUART_H4
int h4_init(void);
int h4_deinit(void);
struct h4_recv_pkt {
u8 type; /* Packet type */
u8 hlen; /* Header length */
u8 loff; /* Data length offset in header */
u8 lsize; /* Data length field size */
u16 maxlen; /* Max overall packet length */
int (*recv)(struct hci_dev *hdev, struct sk_buff *skb);
};
#define H4_RECV_ACL \
.type = HCI_ACLDATA_PKT, \
.hlen = HCI_ACL_HDR_SIZE, \
.loff = 2, \
.lsize = 2, \
.maxlen = HCI_MAX_FRAME_SIZE \
#define H4_RECV_SCO \
.type = HCI_SCODATA_PKT, \
.hlen = HCI_SCO_HDR_SIZE, \
.loff = 2, \
.lsize = 1, \
.maxlen = HCI_MAX_SCO_SIZE
#define H4_RECV_EVENT \
.type = HCI_EVENT_PKT, \
.hlen = HCI_EVENT_HDR_SIZE, \
.loff = 1, \
.lsize = 1, \
.maxlen = HCI_MAX_EVENT_SIZE
#define H4_RECV_ISO \
.type = HCI_ISODATA_PKT, \
.hlen = HCI_ISO_HDR_SIZE, \
.loff = 2, \
.lsize = 2, \
.maxlen = HCI_MAX_FRAME_SIZE \
struct sk_buff *h4_recv_buf(struct hci_dev *hdev, struct sk_buff *skb,
const unsigned char *buffer, int count,
const struct h4_recv_pkt *pkts, int pkts_count);
#endif
#ifdef CONFIG_BT_HCIUART_BCSP
int bcsp_init(void);
int bcsp_deinit(void);
#endif
#ifdef CONFIG_BT_HCIUART_LL
int ll_init(void);
int ll_deinit(void);
#endif
#ifdef CONFIG_BT_HCIUART_ATH3K
int ath_init(void);
int ath_deinit(void);
#endif
#ifdef CONFIG_BT_HCIUART_3WIRE
int h5_init(void);
int h5_deinit(void);
#endif
#ifdef CONFIG_BT_HCIUART_INTEL
int intel_init(void);
int intel_deinit(void);
#endif
#ifdef CONFIG_BT_HCIUART_BCM
int bcm_init(void);
int bcm_deinit(void);
#endif
#ifdef CONFIG_BT_HCIUART_QCA
int qca_init(void);
int qca_deinit(void);
#endif
#ifdef CONFIG_BT_HCIUART_AG6XX
int ag6xx_init(void);
int ag6xx_deinit(void);
#endif
#ifdef CONFIG_BT_HCIUART_MRVL
int mrvl_init(void);
int mrvl_deinit(void);
#endif