1 /* $Id: platform.h,v 1.37.4.6 2005/01/31 12:22:20 armin Exp $
6 * Copyright 2000-2003 by Armin Schindler (mac@melware.de)
7 * Copyright 2000 Eicon Networks
9 * This software may be used and distributed according to the terms
10 * of the GNU General Public License, incorporated herein by reference.
14 #ifndef __PLATFORM_H__
15 #define __PLATFORM_H__
17 #if !defined(DIVA_BUILD)
18 #define DIVA_BUILD "local"
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/smp_lock.h>
30 #include <linux/delay.h>
31 #include <linux/list.h>
32 #include <asm/types.h>
37 /* activate debuglib for modules only */
39 #define DIVA_NO_DEBUGLIB
42 #define DIVA_INIT_FUNCTION __init
43 #define DIVA_EXIT_FUNCTION __exit
45 #define DIVA_USER_MODE_CARD_CONFIG 1
46 #define USE_EXTENDED_DEBUGS 1
48 #define MAX_ADAPTER 32
50 #define DIVA_ISTREAM 1
52 #define MEMORY_SPACE_TYPE 0
53 #define PORT_SPACE_TYPE 1
56 #include <linux/string.h>
83 #define NULL ((void *) 0)
87 #define MIN(a,b) ((a)>(b) ? (b) : (a))
91 #define MAX(a,b) ((a)>(b) ? (a) : (b))
110 #define MEM_TYPE_RAM 0
111 #define MEM_TYPE_PORT 1
112 #define MEM_TYPE_PROM 2
113 #define MEM_TYPE_CTLREG 3
114 #define MEM_TYPE_RESET 4
115 #define MEM_TYPE_CFG 5
116 #define MEM_TYPE_ADDRESS 6
117 #define MEM_TYPE_CONFIG 7
118 #define MEM_TYPE_CONTROL 8
120 #define MAX_MEM_TYPE 10
122 #define DIVA_OS_MEM_ATTACH_RAM(a) ((a)->ram)
123 #define DIVA_OS_MEM_ATTACH_PORT(a) ((a)->port)
124 #define DIVA_OS_MEM_ATTACH_PROM(a) ((a)->prom)
125 #define DIVA_OS_MEM_ATTACH_CTLREG(a) ((a)->ctlReg)
126 #define DIVA_OS_MEM_ATTACH_RESET(a) ((a)->reset)
127 #define DIVA_OS_MEM_ATTACH_CFG(a) ((a)->cfg)
128 #define DIVA_OS_MEM_ATTACH_ADDRESS(a) ((a)->Address)
129 #define DIVA_OS_MEM_ATTACH_CONFIG(a) ((a)->Config)
130 #define DIVA_OS_MEM_ATTACH_CONTROL(a) ((a)->Control)
132 #define DIVA_OS_MEM_DETACH_RAM(a, x) do { } while(0)
133 #define DIVA_OS_MEM_DETACH_PORT(a, x) do { } while(0)
134 #define DIVA_OS_MEM_DETACH_PROM(a, x) do { } while(0)
135 #define DIVA_OS_MEM_DETACH_CTLREG(a, x) do { } while(0)
136 #define DIVA_OS_MEM_DETACH_RESET(a, x) do { } while(0)
137 #define DIVA_OS_MEM_DETACH_CFG(a, x) do { } while(0)
138 #define DIVA_OS_MEM_DETACH_ADDRESS(a, x) do { } while(0)
139 #define DIVA_OS_MEM_DETACH_CONFIG(a, x) do { } while(0)
140 #define DIVA_OS_MEM_DETACH_CONTROL(a, x) do { } while(0)
143 #define DIM(array) (sizeof (array)/sizeof ((array)[0]))
146 #define DIVA_INVALID_FILE_HANDLE ((dword)(-1))
148 #define DIVAS_CONTAINING_RECORD(address, type, field) \
149 ((type *)((char*)(address) - (char*)(&((type *)0)->field)))
151 extern int sprintf(char *, const char*, ...);
153 typedef void* LIST_ENTRY;
155 typedef char DEVICE_NAME[64];
156 typedef struct _ISDN_ADAPTER ISDN_ADAPTER;
157 typedef struct _ISDN_ADAPTER* PISDN_ADAPTER;
159 typedef void (* DIVA_DI_PRINTF) (unsigned char *, ...);
160 #include "debuglib.h"
162 #define dtrc(p) DBG_PRV0(p)
163 #define dbug(a,p) DBG_PRV1(p)
166 typedef struct e_info_s E_INFO ;
168 typedef char diva_os_dependent_devica_name_t[64];
169 typedef void* PDEVICE_OBJECT;
171 struct _diva_os_soft_isr;
172 struct _diva_os_timer;
173 struct _ISDN_ADAPTER;
175 void diva_log_info(unsigned char *, ...);
178 ** XDI DIDD Interface
180 void diva_xdi_didd_register_adapter (int card);
181 void diva_xdi_didd_remove_adapter (int card);
186 static __inline__ void* diva_os_malloc (unsigned long flags, unsigned long size)
191 ret = (void *) vmalloc((unsigned int) size);
195 static __inline__ void diva_os_free (unsigned long flags, void* ptr)
201 ** use skbuffs for message buffer
203 typedef struct sk_buff diva_os_message_buffer_s;
204 diva_os_message_buffer_s *diva_os_alloc_message_buffer(unsigned long size, void **data_buf);
205 void diva_os_free_message_buffer(diva_os_message_buffer_s *dmb);
206 #define DIVA_MESSAGE_BUFFER_LEN(x) x->len
207 #define DIVA_MESSAGE_BUFFER_DATA(x) x->data
212 static __inline__ void diva_os_sleep(dword mSec)
216 static __inline__ void diva_os_wait(dword mSec)
222 ** PCI Configuration space access
224 void PCIwrite (byte bus, byte func, int offset, void* data, int length, void* pci_dev_handle);
225 void PCIread (byte bus, byte func, int offset, void* data, int length, void* pci_dev_handle);
228 ** I/O Port utilities
230 int diva_os_register_io_port (void *adapter, int register, unsigned long port,
231 unsigned long length, const char* name, int id);
233 ** I/O port access abstraction
235 byte inpp (void __iomem *);
236 word inppw (void __iomem *);
237 void inppw_buffer (void __iomem *, void*, int);
238 void outppw (void __iomem *, word);
239 void outppw_buffer (void __iomem * , void*, int);
240 void outpp (void __iomem *, word);
245 typedef struct _diva_os_adapter_irq_info {
249 } diva_os_adapter_irq_info_t;
250 int diva_os_register_irq (void* context, byte irq, const char* name);
251 void diva_os_remove_irq (void* context, byte irq);
253 #define diva_os_in_irq() in_irq()
256 ** Spin Lock framework
258 typedef long diva_os_spin_lock_magic_t;
259 typedef spinlock_t diva_os_spin_lock_t;
260 static __inline__ int diva_os_initialize_spin_lock (spinlock_t *lock, void * unused) { \
261 spin_lock_init (lock); return(0); }
262 static __inline__ void diva_os_enter_spin_lock (diva_os_spin_lock_t* a, \
263 diva_os_spin_lock_magic_t* old_irql, \
264 void* dbg) { spin_lock_bh(a); }
265 static __inline__ void diva_os_leave_spin_lock (diva_os_spin_lock_t* a, \
266 diva_os_spin_lock_magic_t* old_irql, \
267 void* dbg) { spin_unlock_bh(a); }
269 #define diva_os_destroy_spin_lock(a,b) do { } while(0)
272 ** Deffered processing framework
274 typedef int (*diva_os_isr_callback_t)(struct _ISDN_ADAPTER*);
275 typedef void (*diva_os_soft_isr_callback_t)(struct _diva_os_soft_isr* psoft_isr, void* context);
277 typedef struct _diva_os_soft_isr {
279 diva_os_soft_isr_callback_t callback;
280 void* callback_context;
281 char dpc_thread_name[24];
282 } diva_os_soft_isr_t;
284 int diva_os_initialize_soft_isr (diva_os_soft_isr_t* psoft_isr, diva_os_soft_isr_callback_t callback, void* callback_context);
285 int diva_os_schedule_soft_isr (diva_os_soft_isr_t* psoft_isr);
286 int diva_os_cancel_soft_isr (diva_os_soft_isr_t* psoft_isr);
287 void diva_os_remove_soft_isr (diva_os_soft_isr_t* psoft_isr);
292 void diva_os_get_time (dword* sec, dword* usec);
295 ** atomic operation, fake because we use threads
297 typedef int diva_os_atomic_t;
298 static diva_os_atomic_t __inline__
299 diva_os_atomic_increment(diva_os_atomic_t* pv)
304 static diva_os_atomic_t __inline__
305 diva_os_atomic_decrement(diva_os_atomic_t* pv)
315 #define IMPLEMENT_DTMF 1
316 #define IMPLEMENT_ECHO_CANCELLER 1
317 #define IMPLEMENT_RTP 1
318 #define IMPLEMENT_T38 1
319 #define IMPLEMENT_FAX_SUB_SEP_PWD 1
320 #define IMPLEMENT_V18 1
321 #define IMPLEMENT_DTMF_TONE 1
322 #define IMPLEMENT_PIAFS 1
323 #define IMPLEMENT_FAX_PAPER_FORMATS 1
324 #define IMPLEMENT_VOWN 1
325 #define IMPLEMENT_CAPIDTMF 1
326 #define IMPLEMENT_FAX_NONSTANDARD 1
327 #define VSWITCH_SUPPORT 1
329 #define IMPLEMENT_MARKED_OK_AFTER_FC 1
331 #define DIVA_IDI_RX_DMA 1
336 ** If only... In some cases we did use them for endianness conversion;
337 ** unfortunately, other uses were real iomem accesses.
339 #define READ_BYTE(addr) readb(addr)
340 #define READ_WORD(addr) readw(addr)
341 #define READ_DWORD(addr) readl(addr)
343 #define WRITE_BYTE(addr,v) writeb(v,addr)
344 #define WRITE_WORD(addr,v) writew(v,addr)
345 #define WRITE_DWORD(addr,v) writel(v,addr)
347 static inline __u16 GET_WORD(void *addr)
349 return le16_to_cpu(*(__le16 *)addr);
351 static inline __u32 GET_DWORD(void *addr)
353 return le32_to_cpu(*(__le32 *)addr);
355 static inline void PUT_WORD(void *addr, __u16 v)
357 *(__le16 *)addr = cpu_to_le16(v);
359 static inline void PUT_DWORD(void *addr, __u32 v)
361 *(__le32 *)addr = cpu_to_le32(v);
368 #if BITS_PER_LONG > 32
369 #define PLATFORM_GT_32BIT
370 #define ULongToPtr(x) (void *)(unsigned long)(x)
375 ** undef os definitions of macros we use
384 #define diva_os_dump_file_t char
385 #define diva_os_board_trace_t char
386 #define diva_os_dump_file(__x__) do { } while(0)
389 ** size of internal arrays
391 #define MAX_DESCRIPTORS 64
393 #endif /* __PLATFORM_H__ */