Xenomai 3.3.2
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kcompat.h
1/*******************************************************************************
2
3
4 Copyright(c) 1999 - 2006 Intel Corporation. All rights reserved.
5
6 This program is free software; you can redistribute it and/or modify it
7 under the terms of the GNU General Public License as published by the Free
8 Software Foundation; either version 2 of the License, or (at your option)
9 any later version.
10
11 This program is distributed in the hope that it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 more details.
15
16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc., 59
18 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
19
20 The full GNU General Public License is included in this distribution in the
21 file called LICENSE.
22
23 Contact Information:
24 Linux NICS <linux.nics@intel.com>
25 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
26 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27
28*******************************************************************************/
29
30#ifndef _KCOMPAT_H_
31#define _KCOMPAT_H_
32
33#include <linux/version.h>
34#include <linux/types.h>
35#include <linux/errno.h>
36#include <linux/module.h>
37#include <linux/pci.h>
38#include <linux/netdevice.h>
39#include <linux/ioport.h>
40#include <linux/slab.h>
41#include <linux/pagemap.h>
42#include <linux/list.h>
43#include <linux/sched.h>
44#include <asm/io.h>
45
46#include <rtnet_port.h>
47
48#ifndef IRQ_HANDLED
49#define irqreturn_t void
50#define IRQ_HANDLED
51#define IRQ_NONE
52#endif
53
54#ifndef SET_NETDEV_DEV
55#define SET_NETDEV_DEV(net, pdev)
56#endif
57
58/* Useful settings for rtnet */
59#undef MAX_SKB_FRAGS
60#undef NETIF_F_TSO
61#undef E1000_COUNT_ICR
62#undef NETIF_F_HW_VLAN_TX
63#undef CONFIG_NET_POLL_CONTROLLER
64#undef ETHTOOL_OPS_COMPAT
65#undef ETHTOOL_GPERMADDR
66
67#ifndef HAVE_FREE_NETDEV
68#define free_netdev(x) kfree(x)
69#endif
70
71#undef E1000_NAPI
72#undef CONFIG_E1000_NAPI
73
74#undef CONFIG_E1000_DISABLE_PACKET_SPLIT
75#define CONFIG_E1000_DISABLE_PACKET_SPLIT 1
76
77
78#ifdef DISABLE_PCI_MSI
79#undef CONFIG_PCI_MSI
80#endif
81
82#ifdef DISABLE_PM
83#undef CONFIG_PM
84#endif
85#undef CONFIG_PM
86
87#ifndef module_param
88#define module_param(v,t,p) MODULE_PARM(v, "i");
89#endif
90
91#ifndef DMA_64BIT_MASK
92#define DMA_64BIT_MASK 0xffffffffffffffffULL
93#endif
94
95#ifndef DMA_32BIT_MASK
96#define DMA_32BIT_MASK 0x00000000ffffffffULL
97#endif
98
99/*****************************************************************************/
100#ifndef unlikely
101#define unlikely(_x) _x
102#define likely(_x) _x
103#endif
104/*****************************************************************************/
105
106#ifndef PCI_DEVICE
107#define PCI_DEVICE(vend,dev) \
108 .vendor = (vend), .device = (dev), \
109 .subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID
110#endif
111
112/*****************************************************************************/
113/* Installations with ethtool version without eeprom, adapter id, or statistics
114 * support */
115#ifndef ETHTOOL_GSTATS
116#define ETHTOOL_GSTATS 0x1d
117#undef ethtool_drvinfo
118#define ethtool_drvinfo k_ethtool_drvinfo
119struct k_ethtool_drvinfo {
120 uint32_t cmd;
121 char driver[32];
122 char version[32];
123 char fw_version[32];
124 char bus_info[32];
125 char reserved1[32];
126 char reserved2[16];
127 uint32_t n_stats;
128 uint32_t testinfo_len;
129 uint32_t eedump_len;
130 uint32_t regdump_len;
131};
132
133struct ethtool_stats {
134 uint32_t cmd;
135 uint32_t n_stats;
136 uint64_t data[0];
137};
138
139#ifndef ETHTOOL_PHYS_ID
140#define ETHTOOL_PHYS_ID 0x1c
141#ifndef ETHTOOL_GSTRINGS
142#define ETHTOOL_GSTRINGS 0x1b
143enum ethtool_stringset {
144 ETH_SS_TEST = 0,
145 ETH_SS_STATS,
146};
147struct ethtool_gstrings {
148 u32 cmd; /* ETHTOOL_GSTRINGS */
149 u32 string_set; /* string set id e.c. ETH_SS_TEST, etc*/
150 u32 len; /* number of strings in the string set */
151 u8 data[0];
152};
153#ifndef ETHTOOL_TEST
154#define ETHTOOL_TEST 0x1a
155enum ethtool_test_flags {
156 ETH_TEST_FL_OFFLINE = (1 << 0),
157 ETH_TEST_FL_FAILED = (1 << 1),
158};
159struct ethtool_test {
160 uint32_t cmd;
161 uint32_t flags;
162 uint32_t reserved;
163 uint32_t len;
164 uint64_t data[0];
165};
166#ifndef ETHTOOL_GEEPROM
167#define ETHTOOL_GEEPROM 0xb
168#undef ETHTOOL_GREGS
169struct ethtool_eeprom {
170 uint32_t cmd;
171 uint32_t magic;
172 uint32_t offset;
173 uint32_t len;
174 uint8_t data[0];
175};
176
177struct ethtool_value {
178 uint32_t cmd;
179 uint32_t data;
180};
181
182#ifndef ETHTOOL_GLINK
183#define ETHTOOL_GLINK 0xa
184#endif /* Ethtool version without link support */
185#endif /* Ethtool version without eeprom support */
186#endif /* Ethtool version without test support */
187#endif /* Ethtool version without strings support */
188#endif /* Ethtool version wihtout adapter id support */
189#endif /* Ethtool version without statistics support */
190
191#ifndef ETHTOOL_GREGS
192#define ETHTOOL_GREGS 0x00000004 /* Get NIC registers */
193#define ethtool_regs _kc_ethtool_regs
194/* for passing big chunks of data */
195struct _kc_ethtool_regs {
196 u32 cmd;
197 u32 version; /* driver-specific, indicates different chips/revs */
198 u32 len; /* bytes */
199 u8 data[0];
200};
201#endif
202#ifndef ETHTOOL_GMSGLVL
203#define ETHTOOL_GMSGLVL 0x00000007 /* Get driver message level */
204#endif
205#ifndef ETHTOOL_SMSGLVL
206#define ETHTOOL_SMSGLVL 0x00000008 /* Set driver msg level, priv. */
207#endif
208#ifndef ETHTOOL_NWAY_RST
209#define ETHTOOL_NWAY_RST 0x00000009 /* Restart autonegotiation, priv */
210#endif
211#ifndef ETHTOOL_GLINK
212#define ETHTOOL_GLINK 0x0000000a /* Get link status */
213#endif
214#ifndef ETHTOOL_GEEPROM
215#define ETHTOOL_GEEPROM 0x0000000b /* Get EEPROM data */
216#endif
217#ifndef ETHTOOL_SEEPROM
218#define ETHTOOL_SEEPROM 0x0000000c /* Set EEPROM data */
219#endif
220#ifndef ETHTOOL_GCOALESCE
221#define ETHTOOL_GCOALESCE 0x0000000e /* Get coalesce config */
222/* for configuring coalescing parameters of chip */
223#define ethtool_coalesce _kc_ethtool_coalesce
224struct _kc_ethtool_coalesce {
225 u32 cmd; /* ETHTOOL_{G,S}COALESCE */
226
227 /* How many usecs to delay an RX interrupt after
228 * a packet arrives. If 0, only rx_max_coalesced_frames
229 * is used.
230 */
231 u32 rx_coalesce_usecs;
232
233 /* How many packets to delay an RX interrupt after
234 * a packet arrives. If 0, only rx_coalesce_usecs is
235 * used. It is illegal to set both usecs and max frames
236 * to zero as this would cause RX interrupts to never be
237 * generated.
238 */
239 u32 rx_max_coalesced_frames;
240
241 /* Same as above two parameters, except that these values
242 * apply while an IRQ is being serviced by the host. Not
243 * all cards support this feature and the values are ignored
244 * in that case.
245 */
246 u32 rx_coalesce_usecs_irq;
247 u32 rx_max_coalesced_frames_irq;
248
249 /* How many usecs to delay a TX interrupt after
250 * a packet is sent. If 0, only tx_max_coalesced_frames
251 * is used.
252 */
253 u32 tx_coalesce_usecs;
254
255 /* How many packets to delay a TX interrupt after
256 * a packet is sent. If 0, only tx_coalesce_usecs is
257 * used. It is illegal to set both usecs and max frames
258 * to zero as this would cause TX interrupts to never be
259 * generated.
260 */
261 u32 tx_max_coalesced_frames;
262
263 /* Same as above two parameters, except that these values
264 * apply while an IRQ is being serviced by the host. Not
265 * all cards support this feature and the values are ignored
266 * in that case.
267 */
268 u32 tx_coalesce_usecs_irq;
269 u32 tx_max_coalesced_frames_irq;
270
271 /* How many usecs to delay in-memory statistics
272 * block updates. Some drivers do not have an in-memory
273 * statistic block, and in such cases this value is ignored.
274 * This value must not be zero.
275 */
276 u32 stats_block_coalesce_usecs;
277
278 /* Adaptive RX/TX coalescing is an algorithm implemented by
279 * some drivers to improve latency under low packet rates and
280 * improve throughput under high packet rates. Some drivers
281 * only implement one of RX or TX adaptive coalescing. Anything
282 * not implemented by the driver causes these values to be
283 * silently ignored.
284 */
285 u32 use_adaptive_rx_coalesce;
286 u32 use_adaptive_tx_coalesce;
287
288 /* When the packet rate (measured in packets per second)
289 * is below pkt_rate_low, the {rx,tx}_*_low parameters are
290 * used.
291 */
292 u32 pkt_rate_low;
293 u32 rx_coalesce_usecs_low;
294 u32 rx_max_coalesced_frames_low;
295 u32 tx_coalesce_usecs_low;
296 u32 tx_max_coalesced_frames_low;
297
298 /* When the packet rate is below pkt_rate_high but above
299 * pkt_rate_low (both measured in packets per second) the
300 * normal {rx,tx}_* coalescing parameters are used.
301 */
302
303 /* When the packet rate is (measured in packets per second)
304 * is above pkt_rate_high, the {rx,tx}_*_high parameters are
305 * used.
306 */
307 u32 pkt_rate_high;
308 u32 rx_coalesce_usecs_high;
309 u32 rx_max_coalesced_frames_high;
310 u32 tx_coalesce_usecs_high;
311 u32 tx_max_coalesced_frames_high;
312
313 /* How often to do adaptive coalescing packet rate sampling,
314 * measured in seconds. Must not be zero.
315 */
316 u32 rate_sample_interval;
317};
318#endif
319#ifndef ETHTOOL_SCOALESCE
320#define ETHTOOL_SCOALESCE 0x0000000f /* Set coalesce config. */
321#endif
322#ifndef ETHTOOL_GRINGPARAM
323#define ETHTOOL_GRINGPARAM 0x00000010 /* Get ring parameters */
324/* for configuring RX/TX ring parameters */
325#define ethtool_ringparam _kc_ethtool_ringparam
326struct _kc_ethtool_ringparam {
327 u32 cmd; /* ETHTOOL_{G,S}RINGPARAM */
328
329 /* Read only attributes. These indicate the maximum number
330 * of pending RX/TX ring entries the driver will allow the
331 * user to set.
332 */
333 u32 rx_max_pending;
334 u32 rx_mini_max_pending;
335 u32 rx_jumbo_max_pending;
336 u32 tx_max_pending;
337
338 /* Values changeable by the user. The valid values are
339 * in the range 1 to the "*_max_pending" counterpart above.
340 */
341 u32 rx_pending;
342 u32 rx_mini_pending;
343 u32 rx_jumbo_pending;
344 u32 tx_pending;
345};
346#endif
347#ifndef ETHTOOL_SRINGPARAM
348#define ETHTOOL_SRINGPARAM 0x00000011 /* Set ring parameters, priv. */
349#endif
350#ifndef ETHTOOL_GPAUSEPARAM
351#define ETHTOOL_GPAUSEPARAM 0x00000012 /* Get pause parameters */
352/* for configuring link flow control parameters */
353#define ethtool_pauseparam _kc_ethtool_pauseparam
354struct _kc_ethtool_pauseparam {
355 u32 cmd; /* ETHTOOL_{G,S}PAUSEPARAM */
356
357 /* If the link is being auto-negotiated (via ethtool_cmd.autoneg
358 * being true) the user may set 'autonet' here non-zero to have the
359 * pause parameters be auto-negotiated too. In such a case, the
360 * {rx,tx}_pause values below determine what capabilities are
361 * advertised.
362 *
363 * If 'autoneg' is zero or the link is not being auto-negotiated,
364 * then {rx,tx}_pause force the driver to use/not-use pause
365 * flow control.
366 */
367 u32 autoneg;
368 u32 rx_pause;
369 u32 tx_pause;
370};
371#endif
372#ifndef ETHTOOL_SPAUSEPARAM
373#define ETHTOOL_SPAUSEPARAM 0x00000013 /* Set pause parameters. */
374#endif
375#ifndef ETHTOOL_GRXCSUM
376#define ETHTOOL_GRXCSUM 0x00000014 /* Get RX hw csum enable (ethtool_value) */
377#endif
378#ifndef ETHTOOL_SRXCSUM
379#define ETHTOOL_SRXCSUM 0x00000015 /* Set RX hw csum enable (ethtool_value) */
380#endif
381#ifndef ETHTOOL_GTXCSUM
382#define ETHTOOL_GTXCSUM 0x00000016 /* Get TX hw csum enable (ethtool_value) */
383#endif
384#ifndef ETHTOOL_STXCSUM
385#define ETHTOOL_STXCSUM 0x00000017 /* Set TX hw csum enable (ethtool_value) */
386#endif
387#ifndef ETHTOOL_GSG
388#define ETHTOOL_GSG 0x00000018 /* Get scatter-gather enable
389 * (ethtool_value) */
390#endif
391#ifndef ETHTOOL_SSG
392#define ETHTOOL_SSG 0x00000019 /* Set scatter-gather enable
393 * (ethtool_value). */
394#endif
395#ifndef ETHTOOL_TEST
396#define ETHTOOL_TEST 0x0000001a /* execute NIC self-test, priv. */
397#endif
398#ifndef ETHTOOL_GSTRINGS
399#define ETHTOOL_GSTRINGS 0x0000001b /* get specified string set */
400#endif
401#ifndef ETHTOOL_PHYS_ID
402#define ETHTOOL_PHYS_ID 0x0000001c /* identify the NIC */
403#endif
404#ifndef ETHTOOL_GSTATS
405#define ETHTOOL_GSTATS 0x0000001d /* get NIC-specific statistics */
406#endif
407#ifndef ETHTOOL_GTSO
408#define ETHTOOL_GTSO 0x0000001e /* Get TSO enable (ethtool_value) */
409#endif
410#ifndef ETHTOOL_STSO
411#define ETHTOOL_STSO 0x0000001f /* Set TSO enable (ethtool_value) */
412#endif
413
414#ifndef NET_IP_ALIGN
415#define NET_IP_ALIGN 2
416#endif
417
418#ifndef NETDEV_TX_OK
419#define NETDEV_TX_OK 0 /* driver took care of the packet */
420#endif
421
422#ifndef NETDEV_TX_BUSY
423#define NETDEV_TX_BUSY 1 /* driver tx path was busy */
424#endif
425
426#ifndef NETDEV_TX_LOCKED
427#define NETDEV_TX_LOCKED -1 /* driver tx lock was already taken */
428#endif
429
430/* if we do not have the infrastructure to detect if skb_header is cloned *
431 * just return false in all cases */
432#ifndef SKB_DATAREF_SHIFT
433#define skb_header_cloned(x) 0
434#endif /* SKB_DATAREF_SHIFT not defined */
435
436#ifndef WARN_ON
437#define WARN_ON(x)
438#endif
439
440#define USE_DRIVER_SHUTDOWN_HANDLER
441
442#ifndef SA_PROBEIRQ
443#define SA_PROBEIRQ 0
444#endif
445
446#endif /* _KCOMPAT_H_ */