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1da177e4 LT |
1 | /* $Id: platform.h,v 1.37.4.6 2005/01/31 12:22:20 armin Exp $ |
2 | * | |
3 | * platform.h | |
475be4d8 | 4 | * |
1da177e4 LT |
5 | * |
6 | * Copyright 2000-2003 by Armin Schindler (mac@melware.de) | |
475be4d8 | 7 | * Copyright 2000 Eicon Networks |
1da177e4 LT |
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 | ||
1da177e4 LT |
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> | |
1da177e4 LT |
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 | ||
1da177e4 LT |
41 | #define DIVA_USER_MODE_CARD_CONFIG 1 |
42 | #define USE_EXTENDED_DEBUGS 1 | |
43 | ||
44 | #define MAX_ADAPTER 32 | |
45 | ||
46 | #define DIVA_ISTREAM 1 | |
47 | ||
48 | #define MEMORY_SPACE_TYPE 0 | |
49 | #define PORT_SPACE_TYPE 1 | |
50 | ||
51 | ||
52 | #include <linux/string.h> | |
53 | ||
54 | #ifndef byte | |
55 | #define byte u8 | |
56 | #endif | |
57 | ||
58 | #ifndef word | |
59 | #define word u16 | |
60 | #endif | |
61 | ||
62 | #ifndef dword | |
63 | #define dword u32 | |
64 | #endif | |
65 | ||
66 | #ifndef qword | |
67 | #define qword u64 | |
68 | #endif | |
69 | ||
1da177e4 LT |
70 | #ifndef NULL |
71 | #define NULL ((void *) 0) | |
72 | #endif | |
73 | ||
1da177e4 LT |
74 | #ifndef far |
75 | #define far | |
76 | #endif | |
77 | ||
78 | #ifndef _pascal | |
79 | #define _pascal | |
80 | #endif | |
81 | ||
82 | #ifndef _loadds | |
83 | #define _loadds | |
84 | #endif | |
85 | ||
86 | #ifndef _cdecl | |
87 | #define _cdecl | |
88 | #endif | |
89 | ||
90 | #define MEM_TYPE_RAM 0 | |
91 | #define MEM_TYPE_PORT 1 | |
92 | #define MEM_TYPE_PROM 2 | |
93 | #define MEM_TYPE_CTLREG 3 | |
94 | #define MEM_TYPE_RESET 4 | |
95 | #define MEM_TYPE_CFG 5 | |
96 | #define MEM_TYPE_ADDRESS 6 | |
97 | #define MEM_TYPE_CONFIG 7 | |
98 | #define MEM_TYPE_CONTROL 8 | |
99 | ||
100 | #define MAX_MEM_TYPE 10 | |
101 | ||
102 | #define DIVA_OS_MEM_ATTACH_RAM(a) ((a)->ram) | |
103 | #define DIVA_OS_MEM_ATTACH_PORT(a) ((a)->port) | |
104 | #define DIVA_OS_MEM_ATTACH_PROM(a) ((a)->prom) | |
105 | #define DIVA_OS_MEM_ATTACH_CTLREG(a) ((a)->ctlReg) | |
106 | #define DIVA_OS_MEM_ATTACH_RESET(a) ((a)->reset) | |
107 | #define DIVA_OS_MEM_ATTACH_CFG(a) ((a)->cfg) | |
108 | #define DIVA_OS_MEM_ATTACH_ADDRESS(a) ((a)->Address) | |
109 | #define DIVA_OS_MEM_ATTACH_CONFIG(a) ((a)->Config) | |
110 | #define DIVA_OS_MEM_ATTACH_CONTROL(a) ((a)->Control) | |
111 | ||
475be4d8 JP |
112 | #define DIVA_OS_MEM_DETACH_RAM(a, x) do { } while (0) |
113 | #define DIVA_OS_MEM_DETACH_PORT(a, x) do { } while (0) | |
114 | #define DIVA_OS_MEM_DETACH_PROM(a, x) do { } while (0) | |
115 | #define DIVA_OS_MEM_DETACH_CTLREG(a, x) do { } while (0) | |
116 | #define DIVA_OS_MEM_DETACH_RESET(a, x) do { } while (0) | |
117 | #define DIVA_OS_MEM_DETACH_CFG(a, x) do { } while (0) | |
118 | #define DIVA_OS_MEM_DETACH_ADDRESS(a, x) do { } while (0) | |
119 | #define DIVA_OS_MEM_DETACH_CONFIG(a, x) do { } while (0) | |
120 | #define DIVA_OS_MEM_DETACH_CONTROL(a, x) do { } while (0) | |
1da177e4 | 121 | |
1da177e4 LT |
122 | #define DIVA_INVALID_FILE_HANDLE ((dword)(-1)) |
123 | ||
475be4d8 JP |
124 | #define DIVAS_CONTAINING_RECORD(address, type, field) \ |
125 | ((type *)((char *)(address) - (char *)(&((type *)0)->field))) | |
1da177e4 | 126 | |
475be4d8 | 127 | extern int sprintf(char *, const char *, ...); |
1da177e4 | 128 | |
475be4d8 | 129 | typedef void *LIST_ENTRY; |
1da177e4 | 130 | |
475be4d8 JP |
131 | typedef char DEVICE_NAME[64]; |
132 | typedef struct _ISDN_ADAPTER ISDN_ADAPTER; | |
133 | typedef struct _ISDN_ADAPTER *PISDN_ADAPTER; | |
1da177e4 | 134 | |
475be4d8 | 135 | typedef void (*DIVA_DI_PRINTF)(unsigned char *, ...); |
1da177e4 LT |
136 | #include "debuglib.h" |
137 | ||
138 | #define dtrc(p) DBG_PRV0(p) | |
475be4d8 | 139 | #define dbug(a, p) DBG_PRV1(p) |
1da177e4 LT |
140 | |
141 | ||
475be4d8 | 142 | typedef struct e_info_s E_INFO; |
1da177e4 LT |
143 | |
144 | typedef char diva_os_dependent_devica_name_t[64]; | |
475be4d8 | 145 | typedef void *PDEVICE_OBJECT; |
1da177e4 LT |
146 | |
147 | struct _diva_os_soft_isr; | |
148 | struct _diva_os_timer; | |
149 | struct _ISDN_ADAPTER; | |
150 | ||
151 | void diva_log_info(unsigned char *, ...); | |
152 | ||
153 | /* | |
154 | ** XDI DIDD Interface | |
155 | */ | |
475be4d8 JP |
156 | void diva_xdi_didd_register_adapter(int card); |
157 | void diva_xdi_didd_remove_adapter(int card); | |
1da177e4 LT |
158 | |
159 | /* | |
160 | ** memory allocation | |
161 | */ | |
475be4d8 | 162 | static __inline__ void *diva_os_malloc(unsigned long flags, unsigned long size) |
1da177e4 LT |
163 | { |
164 | void *ret = NULL; | |
165 | ||
166 | if (size) { | |
167 | ret = (void *) vmalloc((unsigned int) size); | |
168 | } | |
169 | return (ret); | |
170 | } | |
475be4d8 | 171 | static __inline__ void diva_os_free(unsigned long flags, void *ptr) |
1da177e4 LT |
172 | { |
173 | vfree(ptr); | |
174 | } | |
175 | ||
176 | /* | |
177 | ** use skbuffs for message buffer | |
178 | */ | |
179 | typedef struct sk_buff diva_os_message_buffer_s; | |
180 | diva_os_message_buffer_s *diva_os_alloc_message_buffer(unsigned long size, void **data_buf); | |
181 | void diva_os_free_message_buffer(diva_os_message_buffer_s *dmb); | |
182 | #define DIVA_MESSAGE_BUFFER_LEN(x) x->len | |
183 | #define DIVA_MESSAGE_BUFFER_DATA(x) x->data | |
184 | ||
185 | /* | |
186 | ** mSeconds waiting | |
187 | */ | |
188 | static __inline__ void diva_os_sleep(dword mSec) | |
189 | { | |
190 | msleep(mSec); | |
191 | } | |
192 | static __inline__ void diva_os_wait(dword mSec) | |
193 | { | |
194 | mdelay(mSec); | |
195 | } | |
196 | ||
197 | /* | |
198 | ** PCI Configuration space access | |
199 | */ | |
475be4d8 JP |
200 | void PCIwrite(byte bus, byte func, int offset, void *data, int length, void *pci_dev_handle); |
201 | void PCIread(byte bus, byte func, int offset, void *data, int length, void *pci_dev_handle); | |
1da177e4 LT |
202 | |
203 | /* | |
204 | ** I/O Port utilities | |
205 | */ | |
ac565065 | 206 | int diva_os_register_io_port(void *adapter, int reg, unsigned long port, |
475be4d8 | 207 | unsigned long length, const char *name, int id); |
1da177e4 LT |
208 | /* |
209 | ** I/O port access abstraction | |
210 | */ | |
475be4d8 JP |
211 | byte inpp(void __iomem *); |
212 | word inppw(void __iomem *); | |
213 | void inppw_buffer(void __iomem *, void *, int); | |
214 | void outppw(void __iomem *, word); | |
215 | void outppw_buffer(void __iomem * , void*, int); | |
216 | void outpp(void __iomem *, word); | |
1da177e4 LT |
217 | |
218 | /* | |
475be4d8 | 219 | ** IRQ |
1da177e4 LT |
220 | */ |
221 | typedef struct _diva_os_adapter_irq_info { | |
475be4d8 JP |
222 | byte irq_nr; |
223 | int registered; | |
224 | char irq_name[24]; | |
1da177e4 | 225 | } diva_os_adapter_irq_info_t; |
475be4d8 JP |
226 | int diva_os_register_irq(void *context, byte irq, const char *name); |
227 | void diva_os_remove_irq(void *context, byte irq); | |
1da177e4 LT |
228 | |
229 | #define diva_os_in_irq() in_irq() | |
230 | ||
231 | /* | |
232 | ** Spin Lock framework | |
233 | */ | |
234 | typedef long diva_os_spin_lock_magic_t; | |
235 | typedef spinlock_t diva_os_spin_lock_t; | |
475be4d8 JP |
236 | static __inline__ int diva_os_initialize_spin_lock(spinlock_t *lock, void *unused) { \ |
237 | spin_lock_init(lock); return (0); } | |
238 | static __inline__ void diva_os_enter_spin_lock(diva_os_spin_lock_t *a, \ | |
239 | diva_os_spin_lock_magic_t *old_irql, \ | |
240 | void *dbg) { spin_lock_bh(a); } | |
241 | static __inline__ void diva_os_leave_spin_lock(diva_os_spin_lock_t *a, \ | |
242 | diva_os_spin_lock_magic_t *old_irql, \ | |
243 | void *dbg) { spin_unlock_bh(a); } | |
1da177e4 | 244 | |
475be4d8 | 245 | #define diva_os_destroy_spin_lock(a, b) do { } while (0) |
1da177e4 LT |
246 | |
247 | /* | |
248 | ** Deffered processing framework | |
249 | */ | |
475be4d8 JP |
250 | typedef int (*diva_os_isr_callback_t)(struct _ISDN_ADAPTER *); |
251 | typedef void (*diva_os_soft_isr_callback_t)(struct _diva_os_soft_isr *psoft_isr, void *context); | |
1da177e4 LT |
252 | |
253 | typedef struct _diva_os_soft_isr { | |
475be4d8 JP |
254 | void *object; |
255 | diva_os_soft_isr_callback_t callback; | |
256 | void *callback_context; | |
257 | char dpc_thread_name[24]; | |
1da177e4 LT |
258 | } diva_os_soft_isr_t; |
259 | ||
475be4d8 JP |
260 | int diva_os_initialize_soft_isr(diva_os_soft_isr_t *psoft_isr, diva_os_soft_isr_callback_t callback, void *callback_context); |
261 | int diva_os_schedule_soft_isr(diva_os_soft_isr_t *psoft_isr); | |
262 | int diva_os_cancel_soft_isr(diva_os_soft_isr_t *psoft_isr); | |
263 | void diva_os_remove_soft_isr(diva_os_soft_isr_t *psoft_isr); | |
1da177e4 LT |
264 | |
265 | /* | |
266 | Get time service | |
475be4d8 JP |
267 | */ |
268 | void diva_os_get_time(dword *sec, dword *usec); | |
1da177e4 LT |
269 | |
270 | /* | |
271 | ** atomic operation, fake because we use threads | |
272 | */ | |
273 | typedef int diva_os_atomic_t; | |
ac565065 | 274 | static inline diva_os_atomic_t |
475be4d8 | 275 | diva_os_atomic_increment(diva_os_atomic_t *pv) |
1da177e4 | 276 | { |
475be4d8 JP |
277 | *pv += 1; |
278 | return (*pv); | |
1da177e4 | 279 | } |
ac565065 | 280 | static inline diva_os_atomic_t |
475be4d8 | 281 | diva_os_atomic_decrement(diva_os_atomic_t *pv) |
1da177e4 | 282 | { |
475be4d8 JP |
283 | *pv -= 1; |
284 | return (*pv); | |
1da177e4 LT |
285 | } |
286 | ||
475be4d8 | 287 | /* |
1da177e4 LT |
288 | ** CAPI SECTION |
289 | */ | |
290 | #define NO_CORNETN | |
291 | #define IMPLEMENT_DTMF 1 | |
292 | #define IMPLEMENT_ECHO_CANCELLER 1 | |
293 | #define IMPLEMENT_RTP 1 | |
294 | #define IMPLEMENT_T38 1 | |
295 | #define IMPLEMENT_FAX_SUB_SEP_PWD 1 | |
296 | #define IMPLEMENT_V18 1 | |
297 | #define IMPLEMENT_DTMF_TONE 1 | |
298 | #define IMPLEMENT_PIAFS 1 | |
299 | #define IMPLEMENT_FAX_PAPER_FORMATS 1 | |
300 | #define IMPLEMENT_VOWN 1 | |
301 | #define IMPLEMENT_CAPIDTMF 1 | |
302 | #define IMPLEMENT_FAX_NONSTANDARD 1 | |
303 | #define VSWITCH_SUPPORT 1 | |
304 | ||
305 | #define IMPLEMENT_MARKED_OK_AFTER_FC 1 | |
306 | ||
307 | #define DIVA_IDI_RX_DMA 1 | |
308 | ||
309 | /* | |
310 | ** endian macros | |
311 | ** | |
312 | ** If only... In some cases we did use them for endianness conversion; | |
313 | ** unfortunately, other uses were real iomem accesses. | |
314 | */ | |
315 | #define READ_BYTE(addr) readb(addr) | |
316 | #define READ_WORD(addr) readw(addr) | |
317 | #define READ_DWORD(addr) readl(addr) | |
318 | ||
475be4d8 JP |
319 | #define WRITE_BYTE(addr, v) writeb(v, addr) |
320 | #define WRITE_WORD(addr, v) writew(v, addr) | |
321 | #define WRITE_DWORD(addr, v) writel(v, addr) | |
1da177e4 LT |
322 | |
323 | static inline __u16 GET_WORD(void *addr) | |
324 | { | |
325 | return le16_to_cpu(*(__le16 *)addr); | |
326 | } | |
327 | static inline __u32 GET_DWORD(void *addr) | |
328 | { | |
329 | return le32_to_cpu(*(__le32 *)addr); | |
330 | } | |
331 | static inline void PUT_WORD(void *addr, __u16 v) | |
332 | { | |
333 | *(__le16 *)addr = cpu_to_le16(v); | |
334 | } | |
335 | static inline void PUT_DWORD(void *addr, __u32 v) | |
336 | { | |
337 | *(__le32 *)addr = cpu_to_le32(v); | |
338 | } | |
339 | ||
340 | /* | |
341 | ** 32/64 bit macors | |
342 | */ | |
343 | #ifdef BITS_PER_LONG | |
475be4d8 JP |
344 | #if BITS_PER_LONG > 32 |
345 | #define PLATFORM_GT_32BIT | |
346 | #define ULongToPtr(x) (void *)(unsigned long)(x) | |
347 | #endif | |
1da177e4 LT |
348 | #endif |
349 | ||
350 | /* | |
351 | ** undef os definitions of macros we use | |
352 | */ | |
353 | #undef ID_MASK | |
354 | #undef N_DATA | |
355 | #undef ADDR | |
356 | ||
357 | /* | |
358 | ** dump file | |
359 | */ | |
360 | #define diva_os_dump_file_t char | |
361 | #define diva_os_board_trace_t char | |
475be4d8 | 362 | #define diva_os_dump_file(__x__) do { } while (0) |
1da177e4 LT |
363 | |
364 | /* | |
365 | ** size of internal arrays | |
366 | */ | |
367 | #define MAX_DESCRIPTORS 64 | |
368 | ||
369 | #endif /* __PLATFORM_H__ */ |