1 /* $Id: hysdn_defs.h,v 1.5.6.3 2001/09/23 22:24:54 kai 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 /*******************************/ 137 typedef 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 216 typedef struct hycapictrl_info hycapictrl_info; 217 #endif /* CONFIG_HYSDN_CAPI */ 218 219 220 /*****************/ 221 /* exported vars */ 222 /*****************/ 223 extern hysdn_card *card_root; /* pointer to first card */ 224 225 226 227 /*************************/ 228 /* im/exported functions */ 229 /*************************/ 230 231 /* hysdn_procconf.c */ 232 extern int hysdn_procconf_init(void); /* init proc config filesys */ 233 extern void hysdn_procconf_release(void); /* deinit proc config filesys */ 234 235 /* hysdn_proclog.c */ 236 extern int hysdn_proclog_init(hysdn_card *); /* init proc log entry */ 237 extern void hysdn_proclog_release(hysdn_card *); /* deinit proc log entry */ 238 extern void hysdn_addlog(hysdn_card *, char *, ...); /* output data to log */ 239 extern void hysdn_card_errlog(hysdn_card *, tErrLogEntry *, int); /* output card log */ 240 241 /* boardergo.c */ 242 extern int ergo_inithardware(hysdn_card *card); /* get hardware -> module init */ 243 244 /* hysdn_boot.c */ 245 extern int pof_write_close(hysdn_card *); /* close proc file after writing pof */ 246 extern int pof_write_open(hysdn_card *, unsigned char **); /* open proc file for writing pof */ 247 extern int pof_write_buffer(hysdn_card *, int); /* write boot data to card */ 248 extern int EvalSysrTokData(hysdn_card *, unsigned char *, int); /* Check Sysready Token Data */ 249 250 /* hysdn_sched.c */ 251 extern int hysdn_sched_tx(hysdn_card *, unsigned char *, 252 unsigned short volatile *, unsigned short volatile *, 253 unsigned short); 254 extern int hysdn_sched_rx(hysdn_card *, unsigned char *, unsigned short, 255 unsigned short); 256 extern int hysdn_tx_cfgline(hysdn_card *, unsigned char *, 257 unsigned short); /* send one cfg line */ 258 259 /* hysdn_net.c */ 260 extern unsigned int hynet_enable; 261 extern int hysdn_net_create(hysdn_card *); /* create a new net device */ 262 extern int hysdn_net_release(hysdn_card *); /* delete the device */ 263 extern char *hysdn_net_getname(hysdn_card *); /* get name of net interface */ 264 extern void hysdn_tx_netack(hysdn_card *); /* acknowledge a packet tx */ 265 extern struct sk_buff *hysdn_tx_netget(hysdn_card *); /* get next network packet */ 266 extern void hysdn_rx_netpkt(hysdn_card *, unsigned char *, 267 unsigned short); /* rxed packet from network */ 268 269 #ifdef CONFIG_HYSDN_CAPI 270 extern unsigned int hycapi_enable; 271 extern int hycapi_capi_create(hysdn_card *); /* create a new capi device */ 272 extern int hycapi_capi_release(hysdn_card *); /* delete the device */ 273 extern int hycapi_capi_stop(hysdn_card *card); /* suspend */ 274 extern void hycapi_rx_capipkt(hysdn_card *card, unsigned char *buf, 275 unsigned short len); 276 extern void hycapi_tx_capiack(hysdn_card *card); 277 extern struct sk_buff *hycapi_tx_capiget(hysdn_card *card); 278 extern int hycapi_init(void); 279 extern void hycapi_cleanup(void); 280 #endif /* CONFIG_HYSDN_CAPI */ 281 282 #endif /* HYSDN_DEFS_H */ 283