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kernel-fxtec-pro1x/include/linux/wanpipe.h
Tobias Klauser 8e18d1f9c9 [PATCH] Replace drivers/net/wan custom ctype macros with standard ones 
Replace the custom is_digit()/is_hex_digit() macros with
isdigit()/isxdigit() from <linux/ctype.h> Additionaly remove unused macro
is_alpha() from <linux/wanpipe.h>

Signed-off-by: Tobias Klauser <tklauser@nuerscht.ch>
Cc: Jeff Garzik <jgarzik@pobox.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
2005-09-14 08:35:09 -04:00

483 lines
16 KiB
C
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/*****************************************************************************
* wanpipe.h WANPIPE(tm) Multiprotocol WAN Link Driver.
* User-level API definitions.
*
* Author: Nenad Corbic <ncorbic@sangoma.com>
* Gideon Hack
*
* Copyright: (c) 1995-2000 Sangoma Technologies Inc.
*
* 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.
* ============================================================================
* Nov 3, 2000 Nenad Corbic Added config_id to sdla_t structure.
* Used to determine the protocol running.
* Jul 13, 2000 Nenad Corbic Added SyncPPP Support
* Feb 24, 2000 Nenad Corbic Added support for x25api driver
* Oct 04, 1999 Nenad Corbic New CHDLC and FRAME RELAY code, SMP support
* Jun 02, 1999 Gideon Hack Added 'update_call_count' for Cisco HDLC
* support
* Jun 26, 1998 David Fong Added 'ip_mode' in sdla_t.u.p for dynamic IP
* routing mode configuration
* Jun 12, 1998 David Fong Added Cisco HDLC union member in sdla_t
* Dec 08, 1997 Jaspreet Singh Added 'authenticator' in union of 'sdla_t'
* Nov 26, 1997 Jaspreet Singh Added 'load_sharing' structure. Also added
* 'devs_struct','dev_to_devtint_next' to 'sdla_t'
* Nov 24, 1997 Jaspreet Singh Added 'irq_dis_if_send_count',
* 'irq_dis_poll_count' to 'sdla_t'.
* Nov 06, 1997 Jaspreet Singh Added a define called 'INTR_TEST_MODE'
* Oct 20, 1997 Jaspreet Singh Added 'buff_intr_mode_unbusy' and
* 'dlci_intr_mode_unbusy' to 'sdla_t'
* Oct 18, 1997 Jaspreet Singh Added structure to maintain global driver
* statistics.
* Jan 15, 1997 Gene Kozin Version 3.1.0
* o added UDP management stuff
* Jan 02, 1997 Gene Kozin Version 3.0.0
*****************************************************************************/
#ifndef _WANPIPE_H
#define _WANPIPE_H
#include <linux/wanrouter.h>
/* Defines */
#ifndef PACKED
#define PACKED __attribute__((packed))
#endif
#define WANPIPE_MAGIC 0x414C4453L /* signature: 'SDLA' reversed */
/* IOCTL numbers (up to 16) */
#define WANPIPE_DUMP (ROUTER_USER+0) /* dump adapter's memory */
#define WANPIPE_EXEC (ROUTER_USER+1) /* execute firmware command */
#define TRACE_ALL 0x00
#define TRACE_PROT 0x01
#define TRACE_DATA 0x02
/* values for request/reply byte */
#define UDPMGMT_REQUEST 0x01
#define UDPMGMT_REPLY 0x02
#define UDP_OFFSET 12
#define MAX_CMD_BUFF 10
#define MAX_X25_LCN 255 /* Maximum number of x25 channels */
#define MAX_LCN_NUM 4095 /* Maximum lcn number */
#define MAX_FT1_RETRY 100
#ifndef AF_WANPIPE
#define AF_WANPIPE 25
#ifndef PF_WANPIPE
#define PF_WANPIPE AF_WANPIPE
#endif
#endif
#define TX_TIMEOUT 5*HZ
/* General Critical Flags */
#define SEND_CRIT 0x00
#define PERI_CRIT 0x01
/* Chdlc and PPP polling critical flag */
#define POLL_CRIT 0x03
/* Frame Relay Tx IRQ send critical flag */
#define SEND_TXIRQ_CRIT 0x02
/* Frame Relay ARP critical flag */
#define ARP_CRIT 0x03
/* Bit maps for dynamic interface configuration
* DYN_OPT_ON : turns this option on/off
* DEV_DOWN : device was shutdown by the driver not
* by user
*/
#define DYN_OPT_ON 0x00
#define DEV_DOWN 0x01
/*
* Data structures for IOCTL calls.
*/
typedef struct sdla_dump /* WANPIPE_DUMP */
{
unsigned long magic; /* for verification */
unsigned long offset; /* absolute adapter memory address */
unsigned long length; /* block length */
void* ptr; /* -> buffer */
} sdla_dump_t;
typedef struct sdla_exec /* WANPIPE_EXEC */
{
unsigned long magic; /* for verification */
void* cmd; /* -> command structure */
void* data; /* -> data buffer */
} sdla_exec_t;
/* UDP management stuff */
typedef struct wum_header
{
unsigned char signature[8]; /* 00h: signature */
unsigned char type; /* 08h: request/reply */
unsigned char command; /* 09h: commnand */
unsigned char reserved[6]; /* 0Ah: reserved */
} wum_header_t;
/*************************************************************************
Data Structure for global statistics
*************************************************************************/
typedef struct global_stats
{
unsigned long isr_entry;
unsigned long isr_already_critical;
unsigned long isr_rx;
unsigned long isr_tx;
unsigned long isr_intr_test;
unsigned long isr_spurious;
unsigned long isr_enable_tx_int;
unsigned long rx_intr_corrupt_rx_bfr;
unsigned long rx_intr_on_orphaned_DLCI;
unsigned long rx_intr_dev_not_started;
unsigned long tx_intr_dev_not_started;
unsigned long poll_entry;
unsigned long poll_already_critical;
unsigned long poll_processed;
unsigned long poll_tbusy_bad_status;
unsigned long poll_host_disable_irq;
unsigned long poll_host_enable_irq;
} global_stats_t;
typedef struct{
unsigned short udp_src_port PACKED;
unsigned short udp_dst_port PACKED;
unsigned short udp_length PACKED;
unsigned short udp_checksum PACKED;
} udp_pkt_t;
typedef struct {
unsigned char ver_inet_hdr_length PACKED;
unsigned char service_type PACKED;
unsigned short total_length PACKED;
unsigned short identifier PACKED;
unsigned short flags_frag_offset PACKED;
unsigned char ttl PACKED;
unsigned char protocol PACKED;
unsigned short hdr_checksum PACKED;
unsigned long ip_src_address PACKED;
unsigned long ip_dst_address PACKED;
} ip_pkt_t;
typedef struct {
unsigned char signature[8] PACKED;
unsigned char request_reply PACKED;
unsigned char id PACKED;
unsigned char reserved[6] PACKED;
} wp_mgmt_t;
/*************************************************************************
Data Structure for if_send statistics
*************************************************************************/
typedef struct if_send_stat{
unsigned long if_send_entry;
unsigned long if_send_skb_null;
unsigned long if_send_broadcast;
unsigned long if_send_multicast;
unsigned long if_send_critical_ISR;
unsigned long if_send_critical_non_ISR;
unsigned long if_send_tbusy;
unsigned long if_send_tbusy_timeout;
unsigned long if_send_PIPE_request;
unsigned long if_send_wan_disconnected;
unsigned long if_send_dlci_disconnected;
unsigned long if_send_no_bfrs;
unsigned long if_send_adptr_bfrs_full;
unsigned long if_send_bfr_passed_to_adptr;
unsigned long if_send_protocol_error;
unsigned long if_send_bfr_not_passed_to_adptr;
unsigned long if_send_tx_int_enabled;
unsigned long if_send_consec_send_fail;
} if_send_stat_t;
typedef struct rx_intr_stat{
unsigned long rx_intr_no_socket;
unsigned long rx_intr_dev_not_started;
unsigned long rx_intr_PIPE_request;
unsigned long rx_intr_bfr_not_passed_to_stack;
unsigned long rx_intr_bfr_passed_to_stack;
} rx_intr_stat_t;
typedef struct pipe_mgmt_stat{
unsigned long UDP_PIPE_mgmt_kmalloc_err;
unsigned long UDP_PIPE_mgmt_direction_err;
unsigned long UDP_PIPE_mgmt_adptr_type_err;
unsigned long UDP_PIPE_mgmt_adptr_cmnd_OK;
unsigned long UDP_PIPE_mgmt_adptr_cmnd_timeout;
unsigned long UDP_PIPE_mgmt_adptr_send_passed;
unsigned long UDP_PIPE_mgmt_adptr_send_failed;
unsigned long UDP_PIPE_mgmt_not_passed_to_stack;
unsigned long UDP_PIPE_mgmt_passed_to_stack;
unsigned long UDP_PIPE_mgmt_no_socket;
unsigned long UDP_PIPE_mgmt_passed_to_adptr;
} pipe_mgmt_stat_t;
typedef struct {
struct sk_buff *skb;
} bh_data_t, cmd_data_t;
#define MAX_LGTH_UDP_MGNT_PKT 2000
/* This is used for interrupt testing */
#define INTR_TEST_MODE 0x02
#define WUM_SIGNATURE_L 0x50495046
#define WUM_SIGNATURE_H 0x444E3845
#define WUM_KILL 0x50
#define WUM_EXEC 0x51
#define WANPIPE 0x00
#define API 0x01
#define BRIDGE 0x02
#define BRIDGE_NODE 0x03
#ifdef __KERNEL__
/****** Kernel Interface ****************************************************/
#include <linux/sdladrv.h> /* SDLA support module API definitions */
#include <linux/sdlasfm.h> /* SDLA firmware module definitions */
#include <linux/workqueue.h>
#include <linux/serial.h>
#include <linux/serialP.h>
#include <linux/serial_reg.h>
#include <asm/serial.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
/****** Data Structures *****************************************************/
/* Adapter Data Space.
* This structure is needed because we handle multiple cards, otherwise
* static data would do it.
*/
typedef struct sdla
{
char devname[WAN_DRVNAME_SZ+1]; /* card name */
sdlahw_t hw; /* hardware configuration */
struct wan_device wandev; /* WAN device data space */
unsigned open_cnt; /* number of open interfaces */
unsigned long state_tick; /* link state timestamp */
unsigned intr_mode; /* Type of Interrupt Mode */
char in_isr; /* interrupt-in-service flag */
char buff_int_mode_unbusy; /* flag for carrying out dev_tint */
char dlci_int_mode_unbusy; /* flag for carrying out dev_tint */
long configured; /* flag for previous configurations */
unsigned short irq_dis_if_send_count; /* Disabling irqs in if_send*/
unsigned short irq_dis_poll_count; /* Disabling irqs in poll routine*/
unsigned short force_enable_irq;
char TracingEnabled; /* flag for enabling trace */
global_stats_t statistics; /* global statistics */
void* mbox; /* -> mailbox */
void* rxmb; /* -> receive mailbox */
void* flags; /* -> adapter status flags */
void (*isr)(struct sdla* card); /* interrupt service routine */
void (*poll)(struct sdla* card); /* polling routine */
int (*exec)(struct sdla* card, void* u_cmd, void* u_data);
/* Used by the listen() system call */
/* Wanpipe Socket Interface */
int (*func) (struct sk_buff *, struct sock *);
struct sock *sk;
/* Shutdown function */
void (*disable_comm) (struct sdla *card);
/* Secondary Port Device: Piggibacking */
struct sdla *next;
/* TTY driver variables */
unsigned char tty_opt;
struct tty_struct *tty;
unsigned int tty_minor;
unsigned int tty_open;
unsigned char *tty_buf;
unsigned char *tty_rx;
struct work_struct tty_work;
union
{
struct
{ /****** X.25 specific data **********/
u32 lo_pvc;
u32 hi_pvc;
u32 lo_svc;
u32 hi_svc;
struct net_device *svc_to_dev_map[MAX_X25_LCN];
struct net_device *pvc_to_dev_map[MAX_X25_LCN];
struct net_device *tx_dev;
struct net_device *cmd_dev;
u32 no_dev;
volatile u8 *hdlc_buf_status;
u32 tx_interrupts_pending;
u16 timer_int_enabled;
struct net_device *poll_device;
atomic_t command_busy;
u16 udp_pkt_lgth;
u32 udp_type;
u8 udp_pkt_src;
u32 udp_lcn;
struct net_device *udp_dev;
s8 udp_pkt_data[MAX_LGTH_UDP_MGNT_PKT];
u8 LAPB_hdlc; /* Option to turn off X25 and run only LAPB */
u8 logging; /* Option to log call messages */
u8 oob_on_modem; /* Option to send modem status to the api */
u16 num_of_ch; /* Number of channels configured by the user */
struct work_struct x25_poll_work;
struct timer_list x25_timer;
} x;
struct
{ /****** frame relay specific data ***/
void* rxmb_base; /* -> first Rx buffer */
void* rxmb_last; /* -> last Rx buffer */
unsigned rx_base; /* S508 receive buffer base */
unsigned rx_top; /* S508 receive buffer end */
unsigned short node_dlci[100];
unsigned short dlci_num;
struct net_device *dlci_to_dev_map[991 + 1];
unsigned tx_interrupts_pending;
unsigned short timer_int_enabled;
unsigned short udp_pkt_lgth;
int udp_type;
char udp_pkt_src;
unsigned udp_dlci;
char udp_pkt_data[MAX_LGTH_UDP_MGNT_PKT];
void* trc_el_base; /* first trace element */
void* trc_el_last; /* last trace element */
void *curr_trc_el; /* current trace element */
unsigned short trc_bfr_space; /* trace buffer space */
unsigned char update_comms_stats;
struct net_device *arp_dev;
spinlock_t if_send_lock;
} f;
struct /****** PPP-specific data ***********/
{
char if_name[WAN_IFNAME_SZ+1]; /* interface name */
void* txbuf; /* -> current Tx buffer */
void* txbuf_base; /* -> first Tx buffer */
void* txbuf_last; /* -> last Tx buffer */
void* rxbuf_base; /* -> first Rx buffer */
void* rxbuf_last; /* -> last Rx buffer */
unsigned rx_base; /* S508 receive buffer base */
unsigned rx_top; /* S508 receive buffer end */
char ip_mode; /* STATIC/HOST/PEER IP Mode */
char authenticator; /* Authenticator for PAP/CHAP */
unsigned char comm_enabled; /* Is comm enabled or not */
unsigned char peer_route; /* Process Peer Route */
unsigned long *txbuf_next; /* Next Tx buffer to use */
unsigned long *rxbuf_next; /* Next Rx buffer to use */
} p;
struct /* Cisco HDLC-specific data */
{
char if_name[WAN_IFNAME_SZ+1]; /* interface name */
unsigned char comm_port;/* Communication Port O or 1 */
unsigned char usedby; /* Used by WANPIPE or API */
void* rxmb; /* Receive mail box */
void* flags; /* flags */
void* tx_status; /* Tx status element */
void* rx_status; /* Rx status element */
void* txbuf; /* -> current Tx buffer */
void* txbuf_base; /* -> first Tx buffer */
void* txbuf_last; /* -> last Tx buffer */
void* rxbuf_base; /* -> first Rx buffer */
void* rxbuf_last; /* -> last Rx buffer */
unsigned rx_base; /* S508 receive buffer base */
unsigned rx_top; /* S508 receive buffer end */
unsigned char receive_only; /* high speed receivers */
unsigned short protocol_options;
unsigned short kpalv_tx; /* Tx kpalv timer */
unsigned short kpalv_rx; /* Rx kpalv timer */
unsigned short kpalv_err; /* Error tolerance */
unsigned short slarp_timer; /* SLARP req timer */
unsigned state; /* state of the link */
unsigned char api_status;
unsigned char update_call_count;
unsigned short api_options; /* for async config */
unsigned char async_mode;
unsigned short tx_bits_per_char;
unsigned short rx_bits_per_char;
unsigned short stop_bits;
unsigned short parity;
unsigned short break_timer;
unsigned short inter_char_timer;
unsigned short rx_complete_length;
unsigned short xon_char;
unsigned short xoff_char;
unsigned char comm_enabled; /* Is comm enabled or not */
unsigned char backup;
} c;
struct
{
void* tx_status; /* Tx status element */
void* rx_status; /* Rx status element */
void* trace_status; /* Trace status element */
void* txbuf; /* -> current Tx buffer */
void* txbuf_base; /* -> first Tx buffer */
void* txbuf_last; /* -> last Tx buffer */
void* rxbuf_base; /* -> first Rx buffer */
void* rxbuf_last; /* -> last Rx buffer */
void* tracebuf; /* -> current Trace buffer */
void* tracebuf_base; /* -> current Trace buffer */
void* tracebuf_last; /* -> current Trace buffer */
unsigned rx_base; /* receive buffer base */
unsigned rx_end; /* receive buffer end */
unsigned trace_base; /* trace buffer base */
unsigned trace_end; /* trace buffer end */
} h;
} u;
} sdla_t;
/****** Public Functions ****************************************************/
void wanpipe_open (sdla_t* card); /* wpmain.c */
void wanpipe_close (sdla_t* card); /* wpmain.c */
void wanpipe_set_state (sdla_t* card, int state); /* wpmain.c */
int wpx_init (sdla_t* card, wandev_conf_t* conf); /* wpx.c */
int wpf_init (sdla_t* card, wandev_conf_t* conf); /* wpf.c */
int wpp_init (sdla_t* card, wandev_conf_t* conf); /* wpp.c */
int wpc_init (sdla_t* card, wandev_conf_t* conf); /* Cisco HDLC */
int bsc_init (sdla_t* card, wandev_conf_t* conf); /* BSC streaming */
int hdlc_init(sdla_t* card, wandev_conf_t* conf); /* HDLC support */
int wpft1_init (sdla_t* card, wandev_conf_t* conf); /* FT1 Config support */
int wsppp_init (sdla_t* card, wandev_conf_t* conf); /* Sync PPP on top of RAW CHDLC */
extern sdla_t * wanpipe_find_card(char *);
extern sdla_t * wanpipe_find_card_num (int);
extern void wanpipe_queue_work (struct work_struct *);
extern void wanpipe_mark_bh (void);
extern void wakeup_sk_bh(struct net_device *dev);
extern int change_dev_flags(struct net_device *dev, unsigned flags);
extern unsigned long get_ip_address(struct net_device *dev, int option);
extern void add_gateway(sdla_t *card, struct net_device *dev);
#endif /* __KERNEL__ */
#endif /* _WANPIPE_H */
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