release/src-rt-6.x/linux/linux-2.6/drivers/isdn/hardware/eicon/platform.h

   1 /* $Id: platform.h,v 1.37.4.6 2005/01/31 12:22:20 armin Exp $
   2  *
   3  * platform.h
   4  *
   5  *
   6  * Copyright 2000-2003  by Armin Schindler (mac@melware.de)
   7  * Copyright 2000  Eicon Networks
   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 __PLATFORM_H__
  15 #define __PLATFORM_H__
  16
  17 #if !defined(DIVA_BUILD)
  18 #define DIVA_BUILD "local"
  19 #endif
  20
  21 #include <linux/module.h>
  22 #include <linux/init.h>
  23 #include <linux/kernel.h>
  24 #include <linux/sched.h>
  25 #include <linux/skbuff.h>
  26 #include <linux/vmalloc.h>
  27 #include <linux/proc_fs.h>
  28 #include <linux/interrupt.h>
  29 #include <linux/delay.h>
  30 #include <linux/list.h>
  31 #include <asm/types.h>
  32 #include <asm/io.h>
  33
  34 #include "cardtype.h"
  35
  36 /* activate debuglib for modules only */
  37 #ifndef MODULE
  38 #define DIVA_NO_DEBUGLIB
  39 #endif
  40
  41 #define DIVA_INIT_FUNCTION  __init
  42 #define DIVA_EXIT_FUNCTION  __exit
  43
  44 #define DIVA_USER_MODE_CARD_CONFIG 1
  45 #define USE_EXTENDED_DEBUGS 1
  46
  47 #define MAX_ADAPTER     32
  48
  49 #define DIVA_ISTREAM 1
  50
  51 #define MEMORY_SPACE_TYPE  0
  52 #define PORT_SPACE_TYPE    1
  53
  54
  55 #include <linux/string.h>
  56
  57 #ifndef byte
  58 #define byte   u8
  59 #endif
  60
  61 #ifndef word
  62 #define word   u16
  63 #endif
  64
  65 #ifndef dword
  66 #define dword  u32
  67 #endif
  68
  69 #ifndef qword
  70 #define qword  u64
  71 #endif
  72
  73 #ifndef NULL
  74 #define NULL    ((void *) 0)
  75 #endif
  76
  77 #ifndef far
  78 #define far
  79 #endif
  80
  81 #ifndef _pascal
  82 #define _pascal
  83 #endif
  84
  85 #ifndef _loadds
  86 #define _loadds
  87 #endif
  88
  89 #ifndef _cdecl
  90 #define _cdecl
  91 #endif
  92
  93 #define MEM_TYPE_RAM            0
  94 #define MEM_TYPE_PORT           1
  95 #define MEM_TYPE_PROM           2
  96 #define MEM_TYPE_CTLREG         3
  97 #define MEM_TYPE_RESET          4
  98 #define MEM_TYPE_CFG            5
  99 #define MEM_TYPE_ADDRESS        6
 100 #define MEM_TYPE_CONFIG         7
 101 #define MEM_TYPE_CONTROL        8
 102
 103 #define MAX_MEM_TYPE            10
 104
 105 #define DIVA_OS_MEM_ATTACH_RAM(a)       ((a)->ram)
 106 #define DIVA_OS_MEM_ATTACH_PORT(a)      ((a)->port)
 107 #define DIVA_OS_MEM_ATTACH_PROM(a)      ((a)->prom)
 108 #define DIVA_OS_MEM_ATTACH_CTLREG(a)    ((a)->ctlReg)
 109 #define DIVA_OS_MEM_ATTACH_RESET(a)     ((a)->reset)
 110 #define DIVA_OS_MEM_ATTACH_CFG(a)       ((a)->cfg)
 111 #define DIVA_OS_MEM_ATTACH_ADDRESS(a)   ((a)->Address)
 112 #define DIVA_OS_MEM_ATTACH_CONFIG(a)    ((a)->Config)
 113 #define DIVA_OS_MEM_ATTACH_CONTROL(a)   ((a)->Control)
 114
 115 #define DIVA_OS_MEM_DETACH_RAM(a, x)    do { } while(0)
 116 #define DIVA_OS_MEM_DETACH_PORT(a, x)   do { } while(0)
 117 #define DIVA_OS_MEM_DETACH_PROM(a, x)   do { } while(0)
 118 #define DIVA_OS_MEM_DETACH_CTLREG(a, x) do { } while(0)
 119 #define DIVA_OS_MEM_DETACH_RESET(a, x)  do { } while(0)
 120 #define DIVA_OS_MEM_DETACH_CFG(a, x)    do { } while(0)
 121 #define DIVA_OS_MEM_DETACH_ADDRESS(a, x)        do { } while(0)
 122 #define DIVA_OS_MEM_DETACH_CONFIG(a, x) do { } while(0)
 123 #define DIVA_OS_MEM_DETACH_CONTROL(a, x)        do { } while(0)
 124
 125 #define DIVA_INVALID_FILE_HANDLE  ((dword)(-1))
 126
 127 #define DIVAS_CONTAINING_RECORD(address, type, field) \
 128         ((type *)((char*)(address) - (char*)(&((type *)0)->field)))
 129
 130 extern int sprintf(char *, const char*, ...);
 131
 132 typedef void* LIST_ENTRY;
 133
 134 typedef char    DEVICE_NAME[64];
 135 typedef struct _ISDN_ADAPTER   ISDN_ADAPTER;
 136 typedef struct _ISDN_ADAPTER* PISDN_ADAPTER;
 137
 138 typedef void (* DIVA_DI_PRINTF) (unsigned char *, ...);
 139 #include "debuglib.h"
 140
 141 #define dtrc(p) DBG_PRV0(p)
 142 #define dbug(a,p) DBG_PRV1(p)
 143
 144
 145 typedef struct e_info_s E_INFO ;
 146
 147 typedef char diva_os_dependent_devica_name_t[64];
 148 typedef void* PDEVICE_OBJECT;
 149
 150 struct _diva_os_soft_isr;
 151 struct _diva_os_timer;
 152 struct _ISDN_ADAPTER;
 153
 154 void diva_log_info(unsigned char *, ...);
 155
 156 /*
 157 **  XDI DIDD Interface
 158 */
 159 void diva_xdi_didd_register_adapter (int card);
 160 void diva_xdi_didd_remove_adapter (int card);
 161
 162 /*
 163 ** memory allocation
 164 */
 165 static __inline__ void* diva_os_malloc (unsigned long flags, unsigned long size)
 166 {
 167         void *ret = NULL;
 168
 169         if (size) {
 170                 ret = (void *) vmalloc((unsigned int) size);
 171         }
 172         return (ret);
 173 }
 174 static __inline__ void  diva_os_free   (unsigned long flags, void* ptr)
 175 {
 176         vfree(ptr);
 177 }
 178
 179 /*
 180 ** use skbuffs for message buffer
 181 */
 182 typedef struct sk_buff diva_os_message_buffer_s;
 183 diva_os_message_buffer_s *diva_os_alloc_message_buffer(unsigned long size, void **data_buf);
 184 void diva_os_free_message_buffer(diva_os_message_buffer_s *dmb);
 185 #define DIVA_MESSAGE_BUFFER_LEN(x) x->len
 186 #define DIVA_MESSAGE_BUFFER_DATA(x) x->data
 187
 188 /*
 189 ** mSeconds waiting
 190 */
 191 static __inline__ void diva_os_sleep(dword mSec)
 192 {
 193         msleep(mSec);
 194 }
 195 static __inline__ void diva_os_wait(dword mSec)
 196 {
 197         mdelay(mSec);
 198 }
 199
 200 /*
 201 **  PCI Configuration space access
 202 */
 203 void PCIwrite (byte bus, byte func, int offset, void* data, int length, void* pci_dev_handle);
 204 void PCIread (byte bus, byte func, int offset, void* data, int length, void* pci_dev_handle);
 205
 206 /*
 207 **  I/O Port utilities
 208 */
 209 int diva_os_register_io_port (void *adapter, int register, unsigned long port,
 210                                 unsigned long length, const char* name, int id);
 211 /*
 212 **  I/O port access abstraction
 213 */
 214 byte inpp (void __iomem *);
 215 word inppw (void __iomem *);
 216 void inppw_buffer (void __iomem *, void*, int);
 217 void outppw (void __iomem *, word);
 218 void outppw_buffer (void __iomem * , void*, int);
 219 void outpp (void __iomem *, word);
 220
 221 /*
 222 **  IRQ
 223 */
 224 typedef struct _diva_os_adapter_irq_info {
 225         byte irq_nr;
 226         int  registered;
 227         char irq_name[24];
 228 } diva_os_adapter_irq_info_t;
 229 int diva_os_register_irq (void* context, byte irq, const char* name);
 230 void diva_os_remove_irq (void* context, byte irq);
 231
 232 #define diva_os_in_irq() in_irq()
 233
 234 /*
 235 **  Spin Lock framework
 236 */
 237 typedef long diva_os_spin_lock_magic_t;
 238 typedef spinlock_t diva_os_spin_lock_t;
 239 static __inline__ int diva_os_initialize_spin_lock (spinlock_t *lock, void * unused) { \
 240   spin_lock_init (lock); return(0); }
 241 static __inline__ void diva_os_enter_spin_lock (diva_os_spin_lock_t* a, \
 242                               diva_os_spin_lock_magic_t* old_irql, \
 243                               void* dbg) { spin_lock_bh(a); }
 244 static __inline__ void diva_os_leave_spin_lock (diva_os_spin_lock_t* a, \
 245                               diva_os_spin_lock_magic_t* old_irql, \
 246                               void* dbg) { spin_unlock_bh(a); }
 247
 248 #define diva_os_destroy_spin_lock(a,b) do { } while(0)
 249
 250 /*
 251 **  Deffered processing framework
 252 */
 253 typedef int (*diva_os_isr_callback_t)(struct _ISDN_ADAPTER*);
 254 typedef void (*diva_os_soft_isr_callback_t)(struct _diva_os_soft_isr* psoft_isr, void* context);
 255
 256 typedef struct _diva_os_soft_isr {
 257   void* object;
 258   diva_os_soft_isr_callback_t callback;
 259   void* callback_context;
 260   char dpc_thread_name[24];
 261 } diva_os_soft_isr_t;
 262
 263 int diva_os_initialize_soft_isr (diva_os_soft_isr_t* psoft_isr, diva_os_soft_isr_callback_t callback, void*   callback_context);
 264 int diva_os_schedule_soft_isr (diva_os_soft_isr_t* psoft_isr);
 265 int diva_os_cancel_soft_isr (diva_os_soft_isr_t* psoft_isr);
 266 void diva_os_remove_soft_isr (diva_os_soft_isr_t* psoft_isr);
 267
 268 /*
 269   Get time service
 270   */
 271 void diva_os_get_time (dword* sec, dword* usec);
 272
 273 /*
 274 **  atomic operation, fake because we use threads
 275 */
 276 typedef int diva_os_atomic_t;
 277 static diva_os_atomic_t __inline__
 278 diva_os_atomic_increment(diva_os_atomic_t* pv)
 279 {
 280   *pv += 1;
 281   return (*pv);
 282 }
 283 static diva_os_atomic_t __inline__
 284 diva_os_atomic_decrement(diva_os_atomic_t* pv)
 285 {
 286   *pv -= 1;
 287   return (*pv);
 288 }
 289
 290 /*
 291 **  CAPI SECTION
 292 */
 293 #define NO_CORNETN
 294 #define IMPLEMENT_DTMF 1
 295 #define IMPLEMENT_ECHO_CANCELLER 1
 296 #define IMPLEMENT_RTP 1
 297 #define IMPLEMENT_T38 1
 298 #define IMPLEMENT_FAX_SUB_SEP_PWD 1
 299 #define IMPLEMENT_V18 1
 300 #define IMPLEMENT_DTMF_TONE 1
 301 #define IMPLEMENT_PIAFS 1
 302 #define IMPLEMENT_FAX_PAPER_FORMATS 1
 303 #define IMPLEMENT_VOWN 1
 304 #define IMPLEMENT_CAPIDTMF 1
 305 #define IMPLEMENT_FAX_NONSTANDARD 1
 306 #define VSWITCH_SUPPORT 1
 307
 308 #define IMPLEMENT_MARKED_OK_AFTER_FC 1
 309
 310 #define DIVA_IDI_RX_DMA 1
 311
 312 /*
 313 ** endian macros
 314 **
 315 ** If only...  In some cases we did use them for endianness conversion;
 316 ** unfortunately, other uses were real iomem accesses.
 317 */
 318 #define READ_BYTE(addr)   readb(addr)
 319 #define READ_WORD(addr)   readw(addr)
 320 #define READ_DWORD(addr)  readl(addr)
 321
 322 #define WRITE_BYTE(addr,v)  writeb(v,addr)
 323 #define WRITE_WORD(addr,v)  writew(v,addr)
 324 #define WRITE_DWORD(addr,v) writel(v,addr)
 325
 326 static inline __u16 GET_WORD(void *addr)
 327 {
 328         return le16_to_cpu(*(__le16 *)addr);
 329 }
 330 static inline __u32 GET_DWORD(void *addr)
 331 {
 332         return le32_to_cpu(*(__le32 *)addr);
 333 }
 334 static inline void PUT_WORD(void *addr, __u16 v)
 335 {
 336         *(__le16 *)addr = cpu_to_le16(v);
 337 }
 338 static inline void PUT_DWORD(void *addr, __u32 v)
 339 {
 340         *(__le32 *)addr = cpu_to_le32(v);
 341 }
 342
 343 /*
 344 ** 32/64 bit macors
 345 */
 346 #ifdef BITS_PER_LONG
 347  #if BITS_PER_LONG > 32
 348   #define PLATFORM_GT_32BIT
 349   #define ULongToPtr(x) (void *)(unsigned long)(x)
 350  #endif
 351 #endif
 352
 353 /*
 354 ** undef os definitions of macros we use
 355 */
 356 #undef ID_MASK
 357 #undef N_DATA
 358 #undef ADDR
 359
 360 /*
 361 ** dump file
 362 */
 363 #define diva_os_dump_file_t char
 364 #define diva_os_board_trace_t char
 365 #define diva_os_dump_file(__x__) do { } while(0)
 366
 367 /*
 368 ** size of internal arrays
 369 */
 370 #define MAX_DESCRIPTORS 64
 371
 372 #endif  /* __PLATFORM_H__ */