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Diffstat (limited to 'drivers/char/ts0710.h')
| -rw-r--r-- | drivers/char/ts0710.h | 369 |
1 files changed, 369 insertions, 0 deletions
diff --git a/drivers/char/ts0710.h b/drivers/char/ts0710.h new file mode 100644 index 00000000..5ddbbb44 --- /dev/null +++ b/drivers/char/ts0710.h @@ -0,0 +1,369 @@ +/* + * File: ts0710.h + * + * Portions derived from rfcomm.c, original header as follows: + * + * Copyright (C) 2000, 2001 Axis Communications AB + * + * Author: Mats Friden <mats.friden@axis.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. + * + * Exceptionally, Axis Communications AB grants discretionary and + * conditional permissions for additional use of the text contained + * in the company's release of the AXIS OpenBT Stack under the + * provisions set forth hereunder. + * + * Provided that, if you use the AXIS OpenBT Stack with other files, + * that do not implement functionality as specified in the Bluetooth + * System specification, to produce an executable, this does not by + * itself cause the resulting executable to be covered by the GNU + * General Public License. Your use of that executable is in no way + * restricted on account of using the AXIS OpenBT Stack code with it. + * + * This exception does not however invalidate any other reasons why + * the executable file might be covered by the provisions of the GNU + * General Public License. + * + */ +/* + * Copyright (C) 2002 Motorola + * + * 07/28/2002 Initial version based on rfcomm.c + * 11/18/2002 Modified + */ + +#include <linux/configfs.h> +#include <linux/module.h> + +#include <linux/errno.h> +#include <linux/sched.h> +#include <linux/interrupt.h> +#include <linux/tty.h> +#include <linux/tty_flip.h> +#include <linux/fcntl.h> +#include <linux/string.h> +#include <linux/major.h> +#include <linux/mm.h> +#include <linux/init.h> +//#include <linux/devfs_fs_kernel.h> + +#include <asm/uaccess.h> +#include <asm/system.h> +#include <asm/bitops.h> + +#include <asm/byteorder.h> +#include <asm/types.h> + +#define TS0710_MAX_CHN 33 + +#define SET_PF(ctr) ((ctr) | (1 << 4)) +#define CLR_PF(ctr) ((ctr) & 0xef) +#define GET_PF(ctr) (((ctr) >> 4) & 0x1) + +#define GET_PN_MSG_FRAME_SIZE(pn) ( ((pn)->frame_sizeh << 8) | ((pn)->frame_sizel)) +#define SET_PN_MSG_FRAME_SIZE(pn, size) ({ (pn)->frame_sizel = (size) & 0xff; \ + (pn)->frame_sizeh = (size) >> 8; }) + +#define GET_LONG_LENGTH(a) ( ((a).h_len << 7) | ((a).l_len) ) +#define SET_LONG_LENGTH(a, length) ({ (a).ea = 0; \ + (a).l_len = length & 0x7F; \ + (a).h_len = (length >> 7) & 0xFF; }) + +#define SHORT_CRC_CHECK 3 +#define LONG_CRC_CHECK 4 + +/* FIXME: Should this one be define here? */ +#define SHORT_PAYLOAD_SIZE 127 + +#define EA 1 +#define FCS_SIZE 1 +#define FLAG_SIZE 2 + +#define TS0710_MAX_HDR_SIZE 5 +#define DEF_TS0710_MTU 1600 + +#define TS0710_BASIC_FLAG 0xF9 +/* the control field */ +#define SABM 0x2f +#define SABM_SIZE 4 +#define UA 0x63 +#define UA_SIZE 4 +#define DM 0x0f +#define DISC 0x43 +#define UIH 0xef + +/* the type field in a multiplexer command packet */ +#define TEST 0x8 +#define FCON 0x28 +#define FCOFF 0x18 +#define MSC 0x38 +#define RPN 0x24 +#define RLS 0x14 +#define PN 0x20 +#define NSC 0x4 + +/* V.24 modem control signals */ +#define FC 0x2 +#define RTC 0x4 +#define RTR 0x8 +#define IC 0x40 +#define DV 0x80 + +#define CTRL_CHAN 0 /* The control channel is defined as DLCI 0 */ +#define MCC_CMD 1 /* Multiplexer command cr */ +#define MCC_RSP 0 /* Multiplexer response cr */ + +#ifdef __LITTLE_ENDIAN_BITFIELD + +typedef struct { + __u8 ea:1; + __u8 cr:1; + __u8 d:1; + __u8 server_chn:5; +} __attribute__ ((packed)) address_field; + +typedef struct { + __u8 ea:1; + __u8 len:7; +} __attribute__ ((packed)) short_length; + +typedef struct { + __u8 ea:1; + __u8 l_len:7; + __u8 h_len; +} __attribute__ ((packed)) long_length; + +typedef struct { + address_field addr; + __u8 control; + short_length length; +} __attribute__ ((packed)) short_frame_head; + +typedef struct { + short_frame_head h; + __u8 data[0]; +} __attribute__ ((packed)) short_frame; + +typedef struct { + address_field addr; + __u8 control; + long_length length; + __u8 data[0]; +} __attribute__ ((packed)) long_frame_head; + +typedef struct { + long_frame_head h; + __u8 data[0]; +} __attribute__ ((packed)) long_frame; + +/* Typedefinitions for structures used for the multiplexer commands */ +typedef struct { + __u8 ea:1; + __u8 cr:1; + __u8 type:6; +} __attribute__ ((packed)) mcc_type; + +typedef struct { + mcc_type type; + short_length length; + __u8 value[0]; +} __attribute__ ((packed)) mcc_short_frame_head; + +typedef struct { + mcc_short_frame_head h; + __u8 value[0]; +} __attribute__ ((packed)) mcc_short_frame; + +typedef struct { + mcc_type type; + long_length length; + __u8 value[0]; +} __attribute__ ((packed)) mcc_long_frame_head; + +typedef struct { + mcc_long_frame_head h; + __u8 value[0]; +} __attribute__ ((packed)) mcc_long_frame; + +/* MSC-command */ +typedef struct { + __u8 ea:1; + __u8 fc:1; + __u8 rtc:1; + __u8 rtr:1; + __u8 reserved:2; + __u8 ic:1; + __u8 dv:1; +} __attribute__ ((packed)) v24_sigs; + +typedef struct { + __u8 ea:1; + __u8 b1:1; + __u8 b2:1; + __u8 b3:1; + __u8 len:4; +} __attribute__ ((packed)) brk_sigs; + +typedef struct { + short_frame_head s_head; + mcc_short_frame_head mcc_s_head; + address_field dlci; + __u8 v24_sigs; + //brk_sigs break_signals; + __u8 fcs; +} __attribute__ ((packed)) msc_msg; + +#if 0 +/* conflict with termios.h */ +/* RPN command */ +#define B2400 0 +#define B4800 1 +#define B7200 2 +#define B9600 3 +#define B19200 4 +#define B38400 5 +#define B57600 6 +#define B115200 7 +#define D230400 8 +#endif + +/* +typedef struct{ + __u8 bit_rate:1; + __u8 data_bits:1; + __u8 stop_bit:1; + __u8 parity:1; + __u8 parity_type:1; + __u8 xon_u8:1; + __u8 xoff_u8:1; + __u8 res1:1; + __u8 xon_input:1; + __u8 xon_output:1; + __u8 rtr_input:1; + __u8 rtr_output:1; + __u8 rtc_input:1; + __u8 rtc_output:1; + __u8 res2:2; +} __attribute__((packed)) parameter_mask; + +typedef struct{ + __u8 bit_rate; + __u8 data_bits:2; + __u8 stop_bit:1; + __u8 parity:1; + __u8 parity_type:2; + __u8 res1:2; + __u8 xon_input:1; + __u8 xon_output:1; + __u8 rtr_input:1; + __u8 rtr_output:1; + __u8 rtc_input:1; + __u8 rtc_output:1; + __u8 res2:2; + __u8 xon_u8; + __u8 xoff_u8; + parameter_mask pm; +} __attribute__((packed)) rpn_values; + +typedef struct{ + short_frame_head s_head; + mcc_short_frame_head mcc_s_head; + address_field dlci; + rpn_values rpn_val; + __u8 fcs; +} __attribute__((packed)) rpn_msg; +*/ + +/* RLS-command */ +/* +typedef struct{ + short_frame_head s_head; + mcc_short_frame_head mcc_s_head; + address_field dlci; + __u8 error:4; + __u8 res:4; + __u8 fcs; +} __attribute__((packed)) rls_msg; +*/ + +/* PN-command */ +typedef struct { + short_frame_head s_head; + mcc_short_frame_head mcc_s_head; + __u8 dlci:6; + __u8 res1:2; + __u8 frame_type:4; + __u8 credit_flow:4; + __u8 prior:6; + __u8 res2:2; + __u8 ack_timer; + __u8 frame_sizel; + __u8 frame_sizeh; + __u8 max_nbrof_retrans; + __u8 credits; + __u8 fcs; +} __attribute__ ((packed)) pn_msg; + +/* NSC-command */ +typedef struct { + short_frame_head s_head; + mcc_short_frame_head mcc_s_head; + mcc_type command_type; + __u8 fcs; +} __attribute__ ((packed)) nsc_msg; + +#else +#error Only littel-endianess supported now! +#endif + +enum { + REJECTED = 0, + DISCONNECTED, + CONNECTING, + NEGOTIATING, + CONNECTED, + DISCONNECTING, + FLOW_STOPPED +}; + +enum ts0710_events { + CONNECT_IND, + CONNECT_CFM, + DISCONN_CFM +}; + +typedef struct { + volatile __u8 state; + volatile __u8 flow_control; + volatile __u8 initiated; + volatile __u8 initiator; + volatile __u16 mtu; + wait_queue_head_t open_wait; + wait_queue_head_t close_wait; +} dlci_struct; + +/* user space interfaces */ +typedef struct { + volatile __u8 initiator; + volatile __u8 c_dlci; + volatile __u16 mtu; + volatile __u8 be_testing; + volatile __u32 test_errs; + void *user_data; + wait_queue_head_t test_wait; + + dlci_struct dlci[TS0710_MAX_CHN]; +} ts0710_con; |