/*
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*
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* BlueZ - Bluetooth protocol stack for Linux
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*
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* Copyright (C) 2003-2009 Marcel Holtmann <marcel@holtmann.org>
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*
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*
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*/
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#include <termios.h>
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#include <stdint.h>
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#include <syslog.h>
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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#define cpu_to_le16(d) (d)
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#define cpu_to_le32(d) (d)
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#define le16_to_cpu(d) (d)
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#define le32_to_cpu(d) (d)
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#elif __BYTE_ORDER == __BIG_ENDIAN
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#define cpu_to_le16(d) bswap_16(d)
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#define cpu_to_le32(d) bswap_32(d)
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#define le16_to_cpu(d) bswap_16(d)
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#define le32_to_cpu(d) bswap_32(d)
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#else
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#error "Unknown byte order"
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#endif
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#ifndef N_HCI
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#define N_HCI 15
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#endif
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#define HCIUARTSETPROTO _IOW('U', 200, int)
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#define HCIUARTGETPROTO _IOR('U', 201, int)
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#define HCIUARTGETDEVICE _IOR('U', 202, int)
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#define HCIUARTSETFLAGS _IOW('U', 203, int)
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#define HCIUARTGETFLAGS _IOR('U', 204, int)
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#define HCI_UART_H4 0
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#define HCI_UART_BCSP 1
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#define HCI_UART_3WIRE 2
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#define HCI_UART_H4DS 3
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#define HCI_UART_LL 4
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#define HCI_UART_RAW_DEVICE 0
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extern uint8_t DBG_ON;
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/* #define SYSLOG */
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#define LOG_STR "Realtek Bluetooth"
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#ifdef SYSLOG
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#define RS_DBG(fmt, arg...) \
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do{ \
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if (DBG_ON) \
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syslog(LOG_DEBUG, "%s :" fmt "\n" , LOG_STR, ##arg); \
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}while(0)
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#define RS_INFO(fmt, arg...) \
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do{ \
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syslog(LOG_INFO, "%s :" fmt "\n", LOG_STR, ##arg); \
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}while(0)
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#define RS_WARN(fmt, arg...) \
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do{ \
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syslog(LOG_WARNING, "%s WARN: " fmt "\n", LOG_STR, ##arg); \
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}while(0)
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#define RS_ERR(fmt, arg...) \
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do{ \
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syslog(LOG_ERR, "%s ERROR: " fmt "\n", LOG_STR, ##arg); \
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}while(0)
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#else
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#define RS_DBG(fmt, arg...) \
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do{ \
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if (DBG_ON) \
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printf("%s :" fmt "\n" , LOG_STR, ##arg); \
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}while(0)
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#define RS_INFO(fmt, arg...) \
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do{ \
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printf("%s :" fmt "\n", LOG_STR, ##arg); \
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}while(0)
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#define RS_WARN(fmt, arg...) \
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do{ \
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printf("%s WARN: " fmt "\n", LOG_STR, ##arg); \
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}while(0)
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#define RS_ERR(fmt, arg...) \
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do{ \
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printf("%s ERROR: " fmt "\n", LOG_STR, ##arg); \
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}while(0)
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#endif
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typedef enum _H5_RX_STATE {
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H5_W4_PKT_DELIMITER,
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H5_W4_PKT_START,
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H5_W4_HDR,
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H5_W4_DATA,
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H5_W4_CRC
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} H5_RX_STATE;
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typedef enum _H5_RX_ESC_STATE {
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H5_ESCSTATE_NOESC,
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H5_ESCSTATE_ESC
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} H5_RX_ESC_STATE;
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typedef enum _H5_LINK_STATE {
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H5_SYNC,
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H5_CONFIG,
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H5_INIT,
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H5_PATCH,
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H5_HCI_RESET,
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H5_ACTIVE
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} H5_LINK_STATE;
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struct patch_info;
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typedef struct rtb_struct {
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/* three wire releated */
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uint8_t rxseq_txack; /* expected rx seq number */
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uint8_t rxack; /* last packet that the peer ack'ed */
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uint8_t use_crc;
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uint8_t is_txack_req; /* txack required */
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uint8_t msgq_txseq; /* next pkt seq */
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uint16_t message_crc;
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uint32_t rx_count; /* expected pkts to recv */
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H5_RX_STATE rx_state;
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H5_RX_ESC_STATE rx_esc_state;
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H5_LINK_STATE link_estab_state;
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struct sk_buff *rx_skb;
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uint16_t num_of_cmd_sent;
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uint16_t lmp_subver;
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uint16_t hci_rev;
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uint8_t hci_ver;
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uint8_t eversion;
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uint8_t chip_type;
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uint32_t vendor_baud;
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uint8_t dl_fw_flag;
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int serial_fd;
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uint32_t uart_flow_ctrl;
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uint32_t parenb: 16;
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uint32_t pareven: 16;
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int final_speed;
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int total_num; /* total pkt number */
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int tx_index; /* current sending pkt number */
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int rx_index; /* ack index from board */
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int fw_len; /* fw patch file len */
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int config_len; /* config patch file len */
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int total_len; /* fw & config extracted buf len */
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uint8_t *fw_buf; /* fw patch file buf */
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uint8_t *config_buf; /* config patch file buf */
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uint8_t *total_buf; /* fw & config extracted buf */
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#define CMD_STATE_UNKNOWN 0x00
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#define CMD_STATE_SUCCESS 0x01
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struct __cmd_state {
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uint16_t opcode;
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uint16_t state;
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} cmd_state;
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struct patch_info *patch_ent;
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int proto;
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int timerfd;
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int epollfd;
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} rtb_struct_t;
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extern struct rtb_struct rtb_cfg;
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int timeout_set(int fd, unsigned int msec);
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int set_speed(int fd, struct termios *ti, int speed);
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int rtb_init(int fd, int proto, int speed, struct termios *ti);
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int rtb_post(int fd, int proto, struct termios *ti);
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void util_hexdump(const uint8_t *buf, size_t len);
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