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1da177e4 LT |
1 | /* |
2 | * pc300.h Cyclades-PC300(tm) Kernel API Definitions. | |
3 | * | |
4 | * Author: Ivan Passos <ivan@cyclades.com> | |
5 | * | |
6 | * Copyright: (c) 1999-2002 Cyclades Corp. | |
7 | * | |
8 | * This program is free software; you can redistribute it and/or | |
9 | * modify it under the terms of the GNU General Public License | |
10 | * as published by the Free Software Foundation; either version | |
11 | * 2 of the License, or (at your option) any later version. | |
12 | * | |
13 | * $Log: pc300.h,v $ | |
14 | * Revision 3.12 2002/03/07 14:17:09 henrique | |
15 | * License data fixed | |
16 | * | |
17 | * Revision 3.11 2002/01/28 21:09:39 daniela | |
18 | * Included ';' after pc300hw.bus. | |
19 | * | |
20 | * Revision 3.10 2002/01/17 17:58:52 ivan | |
21 | * Support for PC300-TE/M (PMC). | |
22 | * | |
23 | * Revision 3.9 2001/09/28 13:30:53 daniela | |
24 | * Renamed dma_start routine to rx_dma_start. | |
25 | * | |
26 | * Revision 3.8 2001/09/24 13:03:45 daniela | |
27 | * Fixed BOF interrupt treatment. Created dma_start routine. | |
28 | * | |
29 | * Revision 3.7 2001/08/10 17:19:58 daniela | |
30 | * Fixed IOCTLs defines. | |
31 | * | |
32 | * Revision 3.6 2001/07/18 19:24:42 daniela | |
33 | * Included kernel version. | |
34 | * | |
35 | * Revision 3.5 2001/07/05 18:38:08 daniela | |
36 | * DMA transmission bug fix. | |
37 | * | |
38 | * Revision 3.4 2001/06/26 17:10:40 daniela | |
39 | * New configuration parameters (line code, CRC calculation and clock). | |
40 | * | |
41 | * Revision 3.3 2001/06/22 13:13:02 regina | |
42 | * MLPPP implementation | |
43 | * | |
44 | * Revision 3.2 2001/06/18 17:56:09 daniela | |
45 | * Increased DEF_MTU and TX_QUEUE_LEN. | |
46 | * | |
47 | * Revision 3.1 2001/06/15 12:41:10 regina | |
48 | * upping major version number | |
49 | * | |
50 | * Revision 1.1.1.1 2001/06/13 20:25:06 daniela | |
51 | * PC300 initial CVS version (3.4.0-pre1) | |
52 | * | |
53 | * Revision 2.3 2001/03/05 daniela | |
54 | * Created struct pc300conf, to provide the hardware information to pc300util. | |
55 | * Inclusion of 'alloc_ramsize' field on structure 'pc300hw'. | |
56 | * | |
57 | * Revision 2.2 2000/12/22 daniela | |
58 | * Structures and defines to support pc300util: statistics, status, | |
59 | * loopback tests, trace. | |
60 | * | |
61 | * Revision 2.1 2000/09/28 ivan | |
62 | * Inclusion of 'iophys' and 'iosize' fields on structure 'pc300hw', to | |
63 | * allow release of I/O region at module unload. | |
64 | * Changed location of include files. | |
65 | * | |
66 | * Revision 2.0 2000/03/27 ivan | |
67 | * Added support for the PC300/TE cards. | |
68 | * | |
69 | * Revision 1.1 2000/01/31 ivan | |
70 | * Replaced 'pc300[drv|sca].h' former PC300 driver include files. | |
71 | * | |
72 | * Revision 1.0 1999/12/16 ivan | |
73 | * First official release. | |
74 | * Inclusion of 'nchan' field on structure 'pc300hw', to allow variable | |
75 | * number of ports per card. | |
76 | * Inclusion of 'if_ptr' field on structure 'pc300dev'. | |
77 | * | |
78 | * Revision 0.6 1999/11/17 ivan | |
79 | * Changed X.25-specific function names to comply with adopted convention. | |
80 | * | |
81 | * Revision 0.5 1999/11/16 Daniela Squassoni | |
82 | * X.25 support. | |
83 | * | |
84 | * Revision 0.4 1999/11/15 ivan | |
85 | * Inclusion of 'clock' field on structure 'pc300hw'. | |
86 | * | |
87 | * Revision 0.3 1999/11/10 ivan | |
88 | * IOCTL name changing. | |
89 | * Inclusion of driver function prototypes. | |
90 | * | |
91 | * Revision 0.2 1999/11/03 ivan | |
92 | * Inclusion of 'tx_skb' and union 'ifu' on structure 'pc300dev'. | |
93 | * | |
94 | * Revision 0.1 1999/01/15 ivan | |
95 | * Initial version. | |
96 | * | |
97 | */ | |
98 | ||
99 | #ifndef _PC300_H | |
100 | #define _PC300_H | |
101 | ||
102 | #include <linux/hdlc.h> | |
103 | #include "hd64572.h" | |
104 | #include "pc300-falc-lh.h" | |
105 | ||
106 | #ifndef CY_TYPES | |
107 | #define CY_TYPES | |
108 | typedef __u64 ucdouble; /* 64 bits, unsigned */ | |
109 | typedef __u32 uclong; /* 32 bits, unsigned */ | |
110 | typedef __u16 ucshort; /* 16 bits, unsigned */ | |
111 | typedef __u8 ucchar; /* 8 bits, unsigned */ | |
112 | #endif /* CY_TYPES */ | |
113 | ||
114 | #define PC300_PROTO_MLPPP 1 | |
115 | ||
116 | #define PC300_KERNEL "2.4.x" /* Kernel supported by this driver */ | |
117 | ||
118 | #define PC300_DEVNAME "hdlc" /* Dev. name base (for hdlc0, hdlc1, etc.) */ | |
119 | #define PC300_MAXINDEX 100 /* Max dev. name index (the '0' in hdlc0) */ | |
120 | ||
121 | #define PC300_MAXCARDS 4 /* Max number of cards per system */ | |
122 | #define PC300_MAXCHAN 2 /* Number of channels per card */ | |
123 | ||
124 | #define PC300_PLX_WIN 0x80 /* PLX control window size (128b) */ | |
125 | #define PC300_RAMSIZE 0x40000 /* RAM window size (256Kb) */ | |
126 | #define PC300_SCASIZE 0x400 /* SCA window size (1Kb) */ | |
127 | #define PC300_FALCSIZE 0x400 /* FALC window size (1Kb) */ | |
128 | ||
129 | #define PC300_OSC_CLOCK 24576000 | |
130 | #define PC300_PCI_CLOCK 33000000 | |
131 | ||
132 | #define BD_DEF_LEN 0x0800 /* DMA buffer length (2KB) */ | |
133 | #define DMA_TX_MEMSZ 0x8000 /* Total DMA Tx memory size (32KB/ch) */ | |
134 | #define DMA_RX_MEMSZ 0x10000 /* Total DMA Rx memory size (64KB/ch) */ | |
135 | ||
136 | #define N_DMA_TX_BUF (DMA_TX_MEMSZ / BD_DEF_LEN) /* DMA Tx buffers */ | |
137 | #define N_DMA_RX_BUF (DMA_RX_MEMSZ / BD_DEF_LEN) /* DMA Rx buffers */ | |
138 | ||
139 | /* DMA Buffer Offsets */ | |
140 | #define DMA_TX_BASE ((N_DMA_TX_BUF + N_DMA_RX_BUF) * \ | |
141 | PC300_MAXCHAN * sizeof(pcsca_bd_t)) | |
142 | #define DMA_RX_BASE (DMA_TX_BASE + PC300_MAXCHAN*DMA_TX_MEMSZ) | |
143 | ||
144 | /* DMA Descriptor Offsets */ | |
145 | #define DMA_TX_BD_BASE 0x0000 | |
146 | #define DMA_RX_BD_BASE (DMA_TX_BD_BASE + ((PC300_MAXCHAN*DMA_TX_MEMSZ / \ | |
147 | BD_DEF_LEN) * sizeof(pcsca_bd_t))) | |
148 | ||
149 | /* DMA Descriptor Macros */ | |
150 | #define TX_BD_ADDR(chan, n) (DMA_TX_BD_BASE + \ | |
151 | ((N_DMA_TX_BUF*chan) + n) * sizeof(pcsca_bd_t)) | |
152 | #define RX_BD_ADDR(chan, n) (DMA_RX_BD_BASE + \ | |
153 | ((N_DMA_RX_BUF*chan) + n) * sizeof(pcsca_bd_t)) | |
154 | ||
155 | /* Macro to access the FALC registers (TE only) */ | |
156 | #define F_REG(reg, chan) (0x200*(chan) + ((reg)<<2)) | |
157 | ||
158 | /*************************************** | |
159 | * Memory access functions/macros * | |
160 | * (required to support Alpha systems) * | |
161 | ***************************************/ | |
162 | #ifdef __KERNEL__ | |
163 | #define cpc_writeb(port,val) {writeb((ucchar)(val),(port)); mb();} | |
164 | #define cpc_writew(port,val) {writew((ushort)(val),(port)); mb();} | |
165 | #define cpc_writel(port,val) {writel((uclong)(val),(port)); mb();} | |
166 | ||
167 | #define cpc_readb(port) readb(port) | |
168 | #define cpc_readw(port) readw(port) | |
169 | #define cpc_readl(port) readl(port) | |
170 | ||
171 | #else /* __KERNEL__ */ | |
172 | #define cpc_writeb(port,val) (*(volatile ucchar *)(port) = (ucchar)(val)) | |
173 | #define cpc_writew(port,val) (*(volatile ucshort *)(port) = (ucshort)(val)) | |
174 | #define cpc_writel(port,val) (*(volatile uclong *)(port) = (uclong)(val)) | |
175 | ||
176 | #define cpc_readb(port) (*(volatile ucchar *)(port)) | |
177 | #define cpc_readw(port) (*(volatile ucshort *)(port)) | |
178 | #define cpc_readl(port) (*(volatile uclong *)(port)) | |
179 | ||
180 | #endif /* __KERNEL__ */ | |
181 | ||
182 | /****** Data Structures *****************************************************/ | |
183 | ||
184 | /* | |
185 | * RUNTIME_9050 - PLX PCI9050-1 local configuration and shared runtime | |
186 | * registers. This structure can be used to access the 9050 registers | |
187 | * (memory mapped). | |
188 | */ | |
189 | struct RUNTIME_9050 { | |
190 | uclong loc_addr_range[4]; /* 00-0Ch : Local Address Ranges */ | |
191 | uclong loc_rom_range; /* 10h : Local ROM Range */ | |
192 | uclong loc_addr_base[4]; /* 14-20h : Local Address Base Addrs */ | |
193 | uclong loc_rom_base; /* 24h : Local ROM Base */ | |
194 | uclong loc_bus_descr[4]; /* 28-34h : Local Bus Descriptors */ | |
195 | uclong rom_bus_descr; /* 38h : ROM Bus Descriptor */ | |
196 | uclong cs_base[4]; /* 3C-48h : Chip Select Base Addrs */ | |
197 | uclong intr_ctrl_stat; /* 4Ch : Interrupt Control/Status */ | |
198 | uclong init_ctrl; /* 50h : EEPROM ctrl, Init Ctrl, etc */ | |
199 | }; | |
200 | ||
201 | #define PLX_9050_LINT1_ENABLE 0x01 | |
202 | #define PLX_9050_LINT1_POL 0x02 | |
203 | #define PLX_9050_LINT1_STATUS 0x04 | |
204 | #define PLX_9050_LINT2_ENABLE 0x08 | |
205 | #define PLX_9050_LINT2_POL 0x10 | |
206 | #define PLX_9050_LINT2_STATUS 0x20 | |
207 | #define PLX_9050_INTR_ENABLE 0x40 | |
208 | #define PLX_9050_SW_INTR 0x80 | |
209 | ||
210 | /* Masks to access the init_ctrl PLX register */ | |
211 | #define PC300_CLKSEL_MASK (0x00000004UL) | |
212 | #define PC300_CHMEDIA_MASK(chan) (0x00000020UL<<(chan*3)) | |
213 | #define PC300_CTYPE_MASK (0x00000800UL) | |
214 | ||
215 | /* CPLD Registers (base addr = falcbase, TE only) */ | |
216 | /* CPLD v. 0 */ | |
217 | #define CPLD_REG1 0x140 /* Chip resets, DCD/CTS status */ | |
218 | #define CPLD_REG2 0x144 /* Clock enable , LED control */ | |
219 | /* CPLD v. 2 or higher */ | |
220 | #define CPLD_V2_REG1 0x100 /* Chip resets, DCD/CTS status */ | |
221 | #define CPLD_V2_REG2 0x104 /* Clock enable , LED control */ | |
222 | #define CPLD_ID_REG 0x108 /* CPLD version */ | |
223 | ||
224 | /* CPLD Register bit description: for the FALC bits, they should always be | |
225 | set based on the channel (use (bit<<(2*ch)) to access the correct bit for | |
226 | that channel) */ | |
227 | #define CPLD_REG1_FALC_RESET 0x01 | |
228 | #define CPLD_REG1_SCA_RESET 0x02 | |
229 | #define CPLD_REG1_GLOBAL_CLK 0x08 | |
230 | #define CPLD_REG1_FALC_DCD 0x10 | |
231 | #define CPLD_REG1_FALC_CTS 0x20 | |
232 | ||
233 | #define CPLD_REG2_FALC_TX_CLK 0x01 | |
234 | #define CPLD_REG2_FALC_RX_CLK 0x02 | |
235 | #define CPLD_REG2_FALC_LED1 0x10 | |
236 | #define CPLD_REG2_FALC_LED2 0x20 | |
237 | ||
238 | /* Structure with FALC-related fields (TE only) */ | |
239 | #define PC300_FALC_MAXLOOP 0x0000ffff /* for falc_issue_cmd() */ | |
240 | ||
241 | typedef struct falc { | |
242 | ucchar sync; /* If true FALC is synchronized */ | |
243 | ucchar active; /* if TRUE then already active */ | |
244 | ucchar loop_active; /* if TRUE a line loopback UP was received */ | |
245 | ucchar loop_gen; /* if TRUE a line loopback UP was issued */ | |
246 | ||
247 | ucchar num_channels; | |
248 | ucchar offset; /* 1 for T1, 0 for E1 */ | |
249 | ucchar full_bandwidth; | |
250 | ||
251 | ucchar xmb_cause; | |
252 | ucchar multiframe_mode; | |
253 | ||
254 | /* Statistics */ | |
255 | ucshort pden; /* Pulse Density violation count */ | |
256 | ucshort los; /* Loss of Signal count */ | |
257 | ucshort losr; /* Loss of Signal recovery count */ | |
258 | ucshort lfa; /* Loss of frame alignment count */ | |
259 | ucshort farec; /* Frame Alignment Recovery count */ | |
260 | ucshort lmfa; /* Loss of multiframe alignment count */ | |
261 | ucshort ais; /* Remote Alarm indication Signal count */ | |
262 | ucshort sec; /* One-second timer */ | |
263 | ucshort es; /* Errored second */ | |
264 | ucshort rai; /* remote alarm received */ | |
265 | ucshort bec; | |
266 | ucshort fec; | |
267 | ucshort cvc; | |
268 | ucshort cec; | |
269 | ucshort ebc; | |
270 | ||
271 | /* Status */ | |
272 | ucchar red_alarm; | |
273 | ucchar blue_alarm; | |
274 | ucchar loss_fa; | |
275 | ucchar yellow_alarm; | |
276 | ucchar loss_mfa; | |
277 | ucchar prbs; | |
278 | } falc_t; | |
279 | ||
280 | typedef struct falc_status { | |
281 | ucchar sync; /* If true FALC is synchronized */ | |
282 | ucchar red_alarm; | |
283 | ucchar blue_alarm; | |
284 | ucchar loss_fa; | |
285 | ucchar yellow_alarm; | |
286 | ucchar loss_mfa; | |
287 | ucchar prbs; | |
288 | } falc_status_t; | |
289 | ||
290 | typedef struct rsv_x21_status { | |
291 | ucchar dcd; | |
292 | ucchar dsr; | |
293 | ucchar cts; | |
294 | ucchar rts; | |
295 | ucchar dtr; | |
296 | } rsv_x21_status_t; | |
297 | ||
298 | typedef struct pc300stats { | |
299 | int hw_type; | |
300 | uclong line_on; | |
301 | uclong line_off; | |
302 | struct net_device_stats gen_stats; | |
303 | falc_t te_stats; | |
304 | } pc300stats_t; | |
305 | ||
306 | typedef struct pc300status { | |
307 | int hw_type; | |
308 | rsv_x21_status_t gen_status; | |
309 | falc_status_t te_status; | |
310 | } pc300status_t; | |
311 | ||
312 | typedef struct pc300loopback { | |
313 | char loop_type; | |
314 | char loop_on; | |
315 | } pc300loopback_t; | |
316 | ||
317 | typedef struct pc300patterntst { | |
318 | char patrntst_on; /* 0 - off; 1 - on; 2 - read num_errors */ | |
319 | ucshort num_errors; | |
320 | } pc300patterntst_t; | |
321 | ||
322 | typedef struct pc300dev { | |
323 | void *if_ptr; /* General purpose pointer */ | |
324 | struct pc300ch *chan; | |
325 | ucchar trace_on; | |
326 | uclong line_on; /* DCD(X.21, RSV) / sync(TE) change counters */ | |
327 | uclong line_off; | |
328 | #ifdef __KERNEL__ | |
329 | char name[16]; | |
330 | struct net_device *dev; | |
331 | ||
332 | void *private; | |
333 | struct sk_buff *tx_skb; | |
334 | union { /* This union has all the protocol-specific structures */ | |
335 | struct ppp_device pppdev; | |
336 | }ifu; | |
337 | #ifdef CONFIG_PC300_MLPPP | |
338 | void *cpc_tty; /* information to PC300 TTY driver */ | |
339 | #endif | |
340 | #endif /* __KERNEL__ */ | |
341 | }pc300dev_t; | |
342 | ||
343 | typedef struct pc300hw { | |
344 | int type; /* RSV, X21, etc. */ | |
345 | int bus; /* Bus (PCI, PMC, etc.) */ | |
346 | int nchan; /* number of channels */ | |
347 | int irq; /* interrupt request level */ | |
348 | uclong clock; /* Board clock */ | |
349 | ucchar cpld_id; /* CPLD ID (TE only) */ | |
350 | ucshort cpld_reg1; /* CPLD reg 1 (TE only) */ | |
351 | ucshort cpld_reg2; /* CPLD reg 2 (TE only) */ | |
352 | ucshort gpioc_reg; /* PLX GPIOC reg */ | |
353 | ucshort intctl_reg; /* PLX Int Ctrl/Status reg */ | |
354 | uclong iophys; /* PLX registers I/O base */ | |
355 | uclong iosize; /* PLX registers I/O size */ | |
356 | uclong plxphys; /* PLX registers MMIO base (physical) */ | |
357 | void __iomem * plxbase; /* PLX registers MMIO base (virtual) */ | |
358 | uclong plxsize; /* PLX registers MMIO size */ | |
359 | uclong scaphys; /* SCA registers MMIO base (physical) */ | |
360 | void __iomem * scabase; /* SCA registers MMIO base (virtual) */ | |
361 | uclong scasize; /* SCA registers MMIO size */ | |
362 | uclong ramphys; /* On-board RAM MMIO base (physical) */ | |
363 | void __iomem * rambase; /* On-board RAM MMIO base (virtual) */ | |
364 | uclong alloc_ramsize; /* RAM MMIO size allocated by the PCI bridge */ | |
365 | uclong ramsize; /* On-board RAM MMIO size */ | |
366 | uclong falcphys; /* FALC registers MMIO base (physical) */ | |
367 | void __iomem * falcbase;/* FALC registers MMIO base (virtual) */ | |
368 | uclong falcsize; /* FALC registers MMIO size */ | |
369 | } pc300hw_t; | |
370 | ||
371 | typedef struct pc300chconf { | |
372 | sync_serial_settings phys_settings; /* Clock type/rate (in bps), | |
373 | loopback mode */ | |
374 | raw_hdlc_proto proto_settings; /* Encoding, parity (CRC) */ | |
375 | uclong media; /* HW media (RS232, V.35, etc.) */ | |
376 | uclong proto; /* Protocol (PPP, X.25, etc.) */ | |
377 | ucchar monitor; /* Monitor mode (0 = off, !0 = on) */ | |
378 | ||
379 | /* TE-specific parameters */ | |
380 | ucchar lcode; /* Line Code (AMI, B8ZS, etc.) */ | |
381 | ucchar fr_mode; /* Frame Mode (ESF, D4, etc.) */ | |
382 | ucchar lbo; /* Line Build Out */ | |
383 | ucchar rx_sens; /* Rx Sensitivity (long- or short-haul) */ | |
384 | uclong tslot_bitmap; /* bit[i]=1 => timeslot _i_ is active */ | |
385 | } pc300chconf_t; | |
386 | ||
387 | typedef struct pc300ch { | |
388 | struct pc300 *card; | |
389 | int channel; | |
390 | pc300dev_t d; | |
391 | pc300chconf_t conf; | |
392 | ucchar tx_first_bd; /* First TX DMA block descr. w/ data */ | |
393 | ucchar tx_next_bd; /* Next free TX DMA block descriptor */ | |
394 | ucchar rx_first_bd; /* First free RX DMA block descriptor */ | |
395 | ucchar rx_last_bd; /* Last free RX DMA block descriptor */ | |
396 | ucchar nfree_tx_bd; /* Number of free TX DMA block descriptors */ | |
397 | falc_t falc; /* FALC structure (TE only) */ | |
398 | } pc300ch_t; | |
399 | ||
400 | typedef struct pc300 { | |
401 | pc300hw_t hw; /* hardware config. */ | |
402 | pc300ch_t chan[PC300_MAXCHAN]; | |
403 | #ifdef __KERNEL__ | |
404 | spinlock_t card_lock; | |
405 | #endif /* __KERNEL__ */ | |
406 | } pc300_t; | |
407 | ||
408 | typedef struct pc300conf { | |
409 | pc300hw_t hw; | |
410 | pc300chconf_t conf; | |
411 | } pc300conf_t; | |
412 | ||
413 | /* DEV ioctl() commands */ | |
414 | #define N_SPPP_IOCTLS 2 | |
415 | ||
416 | enum pc300_ioctl_cmds { | |
417 | SIOCCPCRESERVED = (SIOCDEVPRIVATE + N_SPPP_IOCTLS), | |
418 | SIOCGPC300CONF, | |
419 | SIOCSPC300CONF, | |
420 | SIOCGPC300STATUS, | |
421 | SIOCGPC300FALCSTATUS, | |
422 | SIOCGPC300UTILSTATS, | |
423 | SIOCGPC300UTILSTATUS, | |
424 | SIOCSPC300TRACE, | |
425 | SIOCSPC300LOOPBACK, | |
426 | SIOCSPC300PATTERNTEST, | |
427 | }; | |
428 | ||
429 | /* Loopback types - PC300/TE boards */ | |
430 | enum pc300_loopback_cmds { | |
431 | PC300LOCLOOP = 1, | |
432 | PC300REMLOOP, | |
433 | PC300PAYLOADLOOP, | |
434 | PC300GENLOOPUP, | |
435 | PC300GENLOOPDOWN, | |
436 | }; | |
437 | ||
438 | /* Control Constant Definitions */ | |
439 | #define PC300_RSV 0x01 | |
440 | #define PC300_X21 0x02 | |
441 | #define PC300_TE 0x03 | |
442 | ||
443 | #define PC300_PCI 0x00 | |
444 | #define PC300_PMC 0x01 | |
445 | ||
446 | #define PC300_LC_AMI 0x01 | |
447 | #define PC300_LC_B8ZS 0x02 | |
448 | #define PC300_LC_NRZ 0x03 | |
449 | #define PC300_LC_HDB3 0x04 | |
450 | ||
451 | /* Framing (T1) */ | |
452 | #define PC300_FR_ESF 0x01 | |
453 | #define PC300_FR_D4 0x02 | |
454 | #define PC300_FR_ESF_JAPAN 0x03 | |
455 | ||
456 | /* Framing (E1) */ | |
457 | #define PC300_FR_MF_CRC4 0x04 | |
458 | #define PC300_FR_MF_NON_CRC4 0x05 | |
459 | #define PC300_FR_UNFRAMED 0x06 | |
460 | ||
461 | #define PC300_LBO_0_DB 0x00 | |
462 | #define PC300_LBO_7_5_DB 0x01 | |
463 | #define PC300_LBO_15_DB 0x02 | |
464 | #define PC300_LBO_22_5_DB 0x03 | |
465 | ||
466 | #define PC300_RX_SENS_SH 0x01 | |
467 | #define PC300_RX_SENS_LH 0x02 | |
468 | ||
469 | #define PC300_TX_TIMEOUT (2*HZ) | |
470 | #define PC300_TX_QUEUE_LEN 100 | |
471 | #define PC300_DEF_MTU 1600 | |
472 | ||
473 | #ifdef __KERNEL__ | |
474 | /* Function Prototypes */ | |
1da177e4 | 475 | void tx_dma_start(pc300_t *, int); |
1da177e4 | 476 | int cpc_open(struct net_device *dev); |
1da177e4 LT |
477 | int cpc_set_media(hdlc_device *, int); |
478 | #endif /* __KERNEL__ */ | |
479 | ||
480 | #endif /* _PC300_H */ | |
481 |