1/* $Id: hysdn_defs.h,v 1.1.1.1 2007/08/03 18:52:36 Exp $
2 *
3 * Linux driver for HYSDN cards
4 * global definitions and exported vars and functions.
5 *
6 * Author    Werner Cornelius (werner@titro.de) for Hypercope GmbH
7 * Copyright 1999 by Werner Cornelius (werner@titro.de)
8 *
9 * This software may be used and distributed according to the terms
10 * of the GNU General Public License, incorporated herein by reference.
11 *
12 */
13
14#ifndef HYSDN_DEFS_H
15#define HYSDN_DEFS_H
16
17#include <linux/hysdn_if.h>
18#include <linux/interrupt.h>
19#include <linux/workqueue.h>
20#include <linux/skbuff.h>
21
22#include "ince1pc.h"
23
24#ifdef CONFIG_HYSDN_CAPI
25#include <linux/capi.h>
26#include <linux/isdn/capicmd.h>
27#include <linux/isdn/capiutil.h>
28#include <linux/isdn/capilli.h>
29
30/***************************/
31/*   CAPI-Profile values.  */
32/***************************/
33
34#define GLOBAL_OPTION_INTERNAL_CONTROLLER 0x0001
35#define GLOBAL_OPTION_EXTERNAL_CONTROLLER 0x0002
36#define GLOBAL_OPTION_HANDSET             0x0004
37#define GLOBAL_OPTION_DTMF                0x0008
38#define GLOBAL_OPTION_SUPPL_SERVICES      0x0010
39#define GLOBAL_OPTION_CHANNEL_ALLOCATION  0x0020
40#define GLOBAL_OPTION_B_CHANNEL_OPERATION 0x0040
41
42#define B1_PROT_64KBIT_HDLC        0x0001
43#define B1_PROT_64KBIT_TRANSPARENT 0x0002
44#define B1_PROT_V110_ASYNCH        0x0004
45#define B1_PROT_V110_SYNCH         0x0008
46#define B1_PROT_T30                0x0010
47#define B1_PROT_64KBIT_INV_HDLC    0x0020
48#define B1_PROT_56KBIT_TRANSPARENT 0x0040
49
50#define B2_PROT_ISO7776            0x0001
51#define B2_PROT_TRANSPARENT        0x0002
52#define B2_PROT_SDLC               0x0004
53#define B2_PROT_LAPD               0x0008
54#define B2_PROT_T30                0x0010
55#define B2_PROT_PPP                0x0020
56#define B2_PROT_TRANSPARENT_IGNORE_B1_FRAMING_ERRORS 0x0040
57
58#define B3_PROT_TRANSPARENT        0x0001
59#define B3_PROT_T90NL              0x0002
60#define B3_PROT_ISO8208            0x0004
61#define B3_PROT_X25_DCE            0x0008
62#define B3_PROT_T30                0x0010
63#define B3_PROT_T30EXT             0x0020
64
65#define HYSDN_MAXVERSION		8
66
67/* Number of sendbuffers in CAPI-queue */
68#define HYSDN_MAX_CAPI_SKB             20
69
70#endif /* CONFIG_HYSDN_CAPI*/
71
72/************************************************/
73/* constants and bits for debugging/log outputs */
74/************************************************/
75#define LOG_MAX_LINELEN 120
76#define DEB_OUT_SYSLOG  0x80000000	/* output to syslog instead of proc fs */
77#define LOG_MEM_ERR     0x00000001	/* log memory errors like kmalloc failure */
78#define LOG_POF_OPEN    0x00000010	/* log pof open and close activities */
79#define LOG_POF_RECORD  0x00000020	/* log pof record parser */
80#define LOG_POF_WRITE   0x00000040	/* log detailed pof write operation */
81#define LOG_POF_CARD    0x00000080	/* log pof related card functions */
82#define LOG_CNF_LINE    0x00000100	/* all conf lines are put to procfs */
83#define LOG_CNF_DATA    0x00000200	/* non comment conf lines are shown with channel */
84#define LOG_CNF_MISC    0x00000400	/* additional conf line debug outputs */
85#define LOG_SCHED_ASYN  0x00001000	/* debug schedulers async tx routines */
86#define LOG_PROC_OPEN   0x00100000	/* open and close from procfs are logged */
87#define LOG_PROC_ALL    0x00200000	/* all actions from procfs are logged */
88#define LOG_NET_INIT    0x00010000	/* network init and deinit logging */
89
90#define DEF_DEB_FLAGS   0x7fff000f	/* everything is logged to procfs */
91
92/**********************************/
93/* proc filesystem name constants */
94/**********************************/
95#define PROC_SUBDIR_NAME "hysdn"
96#define PROC_CONF_BASENAME "cardconf"
97#define PROC_LOG_BASENAME "cardlog"
98
99/***********************************/
100/* PCI 32 bit parms for IO and MEM */
101/***********************************/
102#define PCI_REG_PLX_MEM_BASE    0
103#define PCI_REG_PLX_IO_BASE     1
104#define PCI_REG_MEMORY_BASE     3
105
106/**************/
107/* card types */
108/**************/
109#define BD_NONE         0U
110#define BD_PERFORMANCE  1U
111#define BD_VALUE        2U
112#define BD_PCCARD       3U
113#define BD_ERGO         4U
114#define BD_METRO        5U
115#define BD_CHAMP2       6U
116#define BD_PLEXUS       7U
117
118/******************************************************/
119/* defined states for cards shown by reading cardconf */
120/******************************************************/
121#define CARD_STATE_UNUSED   0	/* never been used or booted */
122#define CARD_STATE_BOOTING  1	/* booting is in progress */
123#define CARD_STATE_BOOTERR  2	/* a previous boot was aborted */
124#define CARD_STATE_RUN      3	/* card is active */
125
126/*******************************/
127/* defines for error_log_state */
128/*******************************/
129#define ERRLOG_STATE_OFF   0	/* error log is switched off, nothing to do */
130#define ERRLOG_STATE_ON    1	/* error log is switched on, wait for data */
131#define ERRLOG_STATE_START 2	/* start error logging */
132#define ERRLOG_STATE_STOP  3	/* stop error logging */
133
134/*******************************/
135/* data structure for one card */
136/*******************************/
137typedef struct HYSDN_CARD {
138
139	/* general variables for the cards */
140	int myid;		/* own driver card id */
141	unsigned char bus;	/* pci bus the card is connected to */
142	unsigned char devfn;	/* slot+function bit encoded */
143	unsigned short subsysid;/* PCI subsystem id */
144	unsigned char brdtype;	/* type of card */
145	unsigned int bchans;	/* number of available B-channels */
146	unsigned int faxchans;	/* number of available fax-channels */
147	unsigned char mac_addr[6];/* MAC Address read from card */
148	unsigned int irq;	/* interrupt number */
149	unsigned int iobase;	/* IO-port base address */
150	unsigned long plxbase;	/* PLX memory base */
151	unsigned long membase;	/* DPRAM memory base */
152	unsigned long memend;	/* DPRAM memory end */
153	void *dpram;		/* mapped dpram */
154	int state;		/* actual state of card -> CARD_STATE_** */
155	struct HYSDN_CARD *next;	/* pointer to next card */
156
157	/* data areas for the /proc file system */
158	void *proclog;		/* pointer to proclog filesystem specific data */
159	void *procconf;		/* pointer to procconf filesystem specific data */
160
161	/* debugging and logging */
162	unsigned char err_log_state;/* actual error log state of the card */
163	unsigned long debug_flags;/* tells what should be debugged and where */
164	void (*set_errlog_state) (struct HYSDN_CARD *, int);
165
166	/* interrupt handler + interrupt synchronisation */
167	struct work_struct irq_queue;	/* interrupt task queue */
168	unsigned char volatile irq_enabled;/* interrupt enabled if != 0 */
169	unsigned char volatile hw_lock;/* hardware is currently locked -> no access */
170
171	/* boot process */
172	void *boot;		/* pointer to boot private data */
173	int (*writebootimg) (struct HYSDN_CARD *, unsigned char *, unsigned long);
174	int (*writebootseq) (struct HYSDN_CARD *, unsigned char *, int);
175	int (*waitpofready) (struct HYSDN_CARD *);
176	int (*testram) (struct HYSDN_CARD *);
177
178	/* scheduler for data transfer (only async parts) */
179	unsigned char async_data[256];/* async data to be sent (normally for config) */
180	unsigned short volatile async_len;/* length of data to sent */
181	unsigned short volatile async_channel;/* channel number for async transfer */
182	int volatile async_busy;	/* flag != 0 sending in progress */
183	int volatile net_tx_busy;	/* a network packet tx is in progress */
184
185	/* network interface */
186	void *netif;		/* pointer to network structure */
187
188	/* init and deinit stopcard for booting, too */
189	void (*stopcard) (struct HYSDN_CARD *);
190	void (*releasehardware) (struct HYSDN_CARD *);
191
192	spinlock_t hysdn_lock;
193#ifdef CONFIG_HYSDN_CAPI
194	struct hycapictrl_info {
195		char cardname[32];
196		spinlock_t lock;
197		int versionlen;
198		char versionbuf[1024];
199		char *version[HYSDN_MAXVERSION];
200
201		char infobuf[128];	/* for function procinfo */
202
203		struct HYSDN_CARD  *card;
204		struct capi_ctr capi_ctrl;
205		struct sk_buff *skbs[HYSDN_MAX_CAPI_SKB];
206		int in_idx, out_idx;	/* indexes to buffer ring */
207		int sk_count;		/* number of buffers currently in ring */
208		struct sk_buff *tx_skb;	/* buffer for tx operation */
209
210		struct list_head ncci_head;
211	} *hyctrlinfo;
212#endif /* CONFIG_HYSDN_CAPI */
213} hysdn_card;
214
215#ifdef CONFIG_HYSDN_CAPI
216typedef struct hycapictrl_info hycapictrl_info;
217#endif /* CONFIG_HYSDN_CAPI */
218
219
220/*****************/
221/* exported vars */
222/*****************/
223extern hysdn_card *card_root;	/* pointer to first card */
224
225
226
227/*************************/
228/* im/exported functions */
229/*************************/
230extern char *hysdn_getrev(const char *);
231
232/* hysdn_procconf.c */
233extern int hysdn_procconf_init(void);	/* init proc config filesys */
234extern void hysdn_procconf_release(void);	/* deinit proc config filesys */
235
236/* hysdn_proclog.c */
237extern int hysdn_proclog_init(hysdn_card *);	/* init proc log entry */
238extern void hysdn_proclog_release(hysdn_card *);	/* deinit proc log entry */
239extern void hysdn_addlog(hysdn_card *, char *,...);	/* output data to log */
240extern void hysdn_card_errlog(hysdn_card *, tErrLogEntry *, int);	/* output card log */
241
242/* boardergo.c */
243extern int ergo_inithardware(hysdn_card * card);	/* get hardware -> module init */
244
245/* hysdn_boot.c */
246extern int pof_write_close(hysdn_card *);	/* close proc file after writing pof */
247extern int pof_write_open(hysdn_card *, unsigned char **);	/* open proc file for writing pof */
248extern int pof_write_buffer(hysdn_card *, int);		/* write boot data to card */
249extern int EvalSysrTokData(hysdn_card *, unsigned char *, int);		/* Check Sysready Token Data */
250
251/* hysdn_sched.c */
252extern int hysdn_sched_tx(hysdn_card *, unsigned char *,
253			unsigned short volatile *, unsigned short volatile *,
254			unsigned short);
255extern int hysdn_sched_rx(hysdn_card *, unsigned char *, unsigned short,
256			unsigned short);
257extern int hysdn_tx_cfgline(hysdn_card *, unsigned char *,
258			unsigned short);	/* send one cfg line */
259
260/* hysdn_net.c */
261extern unsigned int hynet_enable;
262extern char *hysdn_net_revision;
263extern int hysdn_net_create(hysdn_card *);	/* create a new net device */
264extern int hysdn_net_release(hysdn_card *);	/* delete the device */
265extern char *hysdn_net_getname(hysdn_card *);	/* get name of net interface */
266extern void hysdn_tx_netack(hysdn_card *);	/* acknowledge a packet tx */
267extern struct sk_buff *hysdn_tx_netget(hysdn_card *);	/* get next network packet */
268extern void hysdn_rx_netpkt(hysdn_card *, unsigned char *,
269			unsigned short);	/* rxed packet from network */
270
271#ifdef CONFIG_HYSDN_CAPI
272extern unsigned int hycapi_enable;
273extern int hycapi_capi_create(hysdn_card *);	/* create a new capi device */
274extern int hycapi_capi_release(hysdn_card *);	/* delete the device */
275extern int hycapi_capi_stop(hysdn_card *card);   /* suspend */
276extern void hycapi_rx_capipkt(hysdn_card * card, unsigned char * buf,
277				unsigned short len);
278extern void hycapi_tx_capiack(hysdn_card * card);
279extern struct sk_buff *hycapi_tx_capiget(hysdn_card *card);
280extern int hycapi_init(void);
281extern void hycapi_cleanup(void);
282#endif /* CONFIG_HYSDN_CAPI */
283
284#endif /* HYSDN_DEFS_H */
285