1/**************************************************************************
2
3Copyright (c) 2007, Chelsio Inc.
4All rights reserved.
5
6Redistribution and use in source and binary forms, with or without
7modification, are permitted provided that the following conditions are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11
12 2. Neither the name of the Chelsio Corporation nor the names of its
13 contributors may be used to endorse or promote products derived from
14 this software without specific prior written permission.
15
16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26POSSIBILITY OF SUCH DAMAGE.
27
28
29$FreeBSD: head/sys/dev/cxgb/cxgb_osdep.h 185162 2008-11-22 05:55:56Z kmacy $
30
31***************************************************************************/
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/ctype.h>
36#include <sys/endian.h>
37#include <sys/bus.h>
38
39#include <sys/lock.h>
40#include <sys/mutex.h>
41
42#include <dev/mii/mii.h>
43
44#include <common/cxgb_version.h>
45#include <cxgb_config.h>
46
47#ifndef _CXGB_OSDEP_H_
48#define _CXGB_OSDEP_H_
49
50typedef struct adapter adapter_t;
51struct sge_rspq;
52
53enum {
54 TP_TMR_RES = 200, /* TP timer resolution in usec */
55 MAX_NPORTS = 4, /* max # of ports */
56 TP_SRAM_OFFSET = 4096, /* TP SRAM content offset in eeprom */
57 TP_SRAM_LEN = 2112, /* TP SRAM content offset in eeprom */
58};
59
60struct t3_mbuf_hdr {
61 struct mbuf *mh_head;
62 struct mbuf *mh_tail;
63};
64
65#ifndef PANIC_IF
66#define PANIC_IF(exp) do { \
67 if (exp) \
68 panic("BUG: %s", #exp); \
69} while (0)
70#endif
71
72#define m_get_priority(m) ((uintptr_t)(m)->m_pkthdr.rcvif)
73#define m_set_priority(m, pri) ((m)->m_pkthdr.rcvif = (struct ifnet *)((uintptr_t)pri))
74#define m_set_sgl(m, sgl) ((m)->m_pkthdr.header = (sgl))
75#define m_get_sgl(m) ((bus_dma_segment_t *)(m)->m_pkthdr.header)
76#define m_set_sgllen(m, len) ((m)->m_pkthdr.ether_vtag = len)
77#define m_get_sgllen(m) ((m)->m_pkthdr.ether_vtag)
78
79/*
80 * XXX FIXME
81 */
82#define m_set_toep(m, a) ((m)->m_pkthdr.header = (a))
83#define m_get_toep(m) ((m)->m_pkthdr.header)
84#define m_set_handler(m, handler) ((m)->m_pkthdr.header = (handler))
85
86#define m_set_socket(m, a) ((m)->m_pkthdr.header = (a))
87#define m_get_socket(m) ((m)->m_pkthdr.header)
88
89#define KTR_CXGB KTR_SPARE2
90
91#define MT_DONTFREE 128
92
93#if __FreeBSD_version > 700030
94#define INTR_FILTERS
95#define FIRMWARE_LATEST
96#endif
97
98#if ((__FreeBSD_version > 602103) && (__FreeBSD_version < 700000))
99#define FIRMWARE_LATEST
100#endif
101
102#if __FreeBSD_version > 700000
103#define MSI_SUPPORTED
104#define TSO_SUPPORTED
105#define VLAN_SUPPORTED
106#define TASKQUEUE_CURRENT
107#else
108#define if_name(ifp) (ifp)->if_xname
109#define M_SANITY(m, n)
110#endif
111
112#if __FreeBSD_version >= 701000
113#include "opt_inet.h"
114#ifdef INET
115#define LRO_SUPPORTED
116#endif
117#define TOE_SUPPORTED
118#endif
119
120#define __read_mostly __attribute__((__section__(".data.read_mostly")))
121
122/*
123 * Workaround for weird Chelsio issue
124 */
125#if __FreeBSD_version > 700029
126#define PRIV_SUPPORTED
127#endif
128
129#define CXGB_TX_CLEANUP_THRESHOLD 32
130
131
132#ifdef DEBUG_PRINT
133#define DPRINTF printf
134#else
135#define DPRINTF(...)
136#endif
137
138#define TX_MAX_SIZE (1 << 16) /* 64KB */
139#define TX_MAX_SEGS 36 /* maximum supported by card */
140
141#define TX_MAX_DESC 4 /* max descriptors per packet */
142
143
144#define TX_START_MIN_DESC (TX_MAX_DESC << 2)
145#define TX_START_MAX_DESC (TX_MAX_DESC << 3) /* maximum number of descriptors
146 * call to start used per */
147
148#define TX_CLEAN_MAX_DESC (TX_MAX_DESC << 4) /* maximum tx descriptors
149 * to clean per iteration */
150#define TX_WR_SIZE_MAX 11*1024 /* the maximum total size of packets aggregated into a single
151 * TX WR
152 */
153#define TX_WR_COUNT_MAX 7 /* the maximum total number of packets that can be
154 * aggregated into a single TX WR
155 */
156
157
158#if defined(__i386__) || defined(__amd64__)
159#define smp_mb() mb()
160
161#define L1_CACHE_BYTES 128
162static __inline
163void prefetch(void *x)
164{
165 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
166}
167
168extern void kdb_backtrace(void);
169
170#define WARN_ON(condition) do { \
171 if (__predict_false((condition)!=0)) { \
172 log(LOG_WARNING, "BUG: warning at %s:%d/%s()\n", __FILE__, __LINE__, __FUNCTION__); \
173 kdb_backtrace(); \
174 } \
175} while (0)
176
177
178#else /* !i386 && !amd64 */
179#define smp_mb()
180#define prefetch(x)
181#define L1_CACHE_BYTES 32
182#endif
183
184#define DBG_RX (1 << 0)
185static const int debug_flags = DBG_RX;
186
187#ifdef DEBUG_PRINT
188#define DBG(flag, msg) do { \
189 if ((flag & debug_flags)) \
190 printf msg; \
191} while (0)
192#else
193#define DBG(...)
194#endif
195
196#include <sys/syslog.h>
197
198#define promisc_rx_mode(rm) ((rm)->port->ifp->if_flags & IFF_PROMISC)
199#define allmulti_rx_mode(rm) ((rm)->port->ifp->if_flags & IFF_ALLMULTI)
200
201#define CH_ERR(adap, fmt, ...) log(LOG_ERR, fmt, ##__VA_ARGS__)
202#define CH_WARN(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__)
203#define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, fmt, ##__VA_ARGS__)
204
205#define t3_os_sleep(x) DELAY((x) * 1000)
206
207#define test_and_clear_bit(bit, p) atomic_cmpset_int((p), ((*(p)) | (1<<bit)), ((*(p)) & ~(1<<bit)))
208
209#define max_t(type, a, b) (type)max((a), (b))
210#define net_device ifnet
211#define cpu_to_be32 htobe32
212
213/* Standard PHY definitions */
214#define BMCR_LOOPBACK BMCR_LOOP
215#define BMCR_ISOLATE BMCR_ISO
216#define BMCR_ANENABLE BMCR_AUTOEN
217#define BMCR_SPEED1000 BMCR_SPEED1
218#define BMCR_SPEED100 BMCR_SPEED0
219#define BMCR_ANRESTART BMCR_STARTNEG
220#define BMCR_FULLDPLX BMCR_FDX
221#define BMSR_LSTATUS BMSR_LINK
222#define BMSR_ANEGCOMPLETE BMSR_ACOMP
223
224#define MII_LPA MII_ANLPAR
225#define MII_ADVERTISE MII_ANAR
226#define MII_CTRL1000 MII_100T2CR
227
228#define ADVERTISE_PAUSE_CAP ANAR_FC
229#define ADVERTISE_PAUSE_ASYM ANAR_X_PAUSE_ASYM
230#define ADVERTISE_PAUSE ANAR_X_PAUSE_SYM
231#define ADVERTISE_1000HALF ANAR_X_HD
232#define ADVERTISE_1000FULL ANAR_X_FD
233#define ADVERTISE_10FULL ANAR_10_FD
234#define ADVERTISE_10HALF ANAR_10
235#define ADVERTISE_100FULL ANAR_TX_FD
236#define ADVERTISE_100HALF ANAR_TX
237
238
239#define ADVERTISE_1000XHALF ANAR_X_HD
240#define ADVERTISE_1000XFULL ANAR_X_FD
241#define ADVERTISE_1000XPSE_ASYM ANAR_X_PAUSE_ASYM
242#define ADVERTISE_1000XPAUSE ANAR_X_PAUSE_SYM
243
244#define ADVERTISE_CSMA ANAR_CSMA
245#define ADVERTISE_NPAGE ANAR_NP
246
247
248/* Standard PCI Extended Capaibilities definitions */
249#define PCI_CAP_ID_VPD 0x03
250#define PCI_VPD_ADDR 2
251#define PCI_VPD_ADDR_F 0x8000
252#define PCI_VPD_DATA 4
253
254#define PCI_CAP_ID_EXP 0x10
255#define PCI_EXP_DEVCTL 8
256#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0
257#define PCI_EXP_LNKCTL 16
258#define PCI_EXP_LNKSTA 18
259
260/*
261 * Linux compatibility macros
262 */
263
264/* Some simple translations */
265#define __devinit
266#define udelay(x) DELAY(x)
267#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
268#define le32_to_cpu(x) le32toh(x)
269#define le16_to_cpu(x) le16toh(x)
270#define cpu_to_le32(x) htole32(x)
271#define swab32(x) bswap32(x)
272#define simple_strtoul strtoul
273
274
275#ifndef LINUX_TYPES_DEFINED
276typedef uint8_t u8;
277typedef uint16_t u16;
278typedef uint32_t u32;
279typedef uint64_t u64;
280
281typedef uint8_t __u8;
282typedef uint16_t __u16;
283typedef uint32_t __u32;
284typedef uint8_t __be8;
285typedef uint16_t __be16;
286typedef uint32_t __be32;
287typedef uint64_t __be64;
288#endif
289
290
291#if BYTE_ORDER == BIG_ENDIAN
292#define __BIG_ENDIAN_BITFIELD
293#elif BYTE_ORDER == LITTLE_ENDIAN
294#define __LITTLE_ENDIAN_BITFIELD
295#else
296#error "Must set BYTE_ORDER"
297#endif
298
299/* Indicates what features are supported by the interface. */
300#define SUPPORTED_10baseT_Half (1 << 0)
301#define SUPPORTED_10baseT_Full (1 << 1)
302#define SUPPORTED_100baseT_Half (1 << 2)
303#define SUPPORTED_100baseT_Full (1 << 3)
304#define SUPPORTED_1000baseT_Half (1 << 4)
305#define SUPPORTED_1000baseT_Full (1 << 5)
306#define SUPPORTED_Autoneg (1 << 6)
307#define SUPPORTED_TP (1 << 7)
308#define SUPPORTED_AUI (1 << 8)
309#define SUPPORTED_MII (1 << 9)
310#define SUPPORTED_FIBRE (1 << 10)
311#define SUPPORTED_BNC (1 << 11)
312#define SUPPORTED_10000baseT_Full (1 << 12)
313#define SUPPORTED_Pause (1 << 13)
314#define SUPPORTED_Asym_Pause (1 << 14)
315
316/* Indicates what features are advertised by the interface. */
317#define ADVERTISED_10baseT_Half (1 << 0)
318#define ADVERTISED_10baseT_Full (1 << 1)
319#define ADVERTISED_100baseT_Half (1 << 2)
320#define ADVERTISED_100baseT_Full (1 << 3)
321#define ADVERTISED_1000baseT_Half (1 << 4)
322#define ADVERTISED_1000baseT_Full (1 << 5)
323#define ADVERTISED_Autoneg (1 << 6)
324#define ADVERTISED_TP (1 << 7)
325#define ADVERTISED_AUI (1 << 8)
326#define ADVERTISED_MII (1 << 9)
327#define ADVERTISED_FIBRE (1 << 10)
328#define ADVERTISED_BNC (1 << 11)
329#define ADVERTISED_10000baseT_Full (1 << 12)
330#define ADVERTISED_Pause (1 << 13)
331#define ADVERTISED_Asym_Pause (1 << 14)
332
333/* Enable or disable autonegotiation. If this is set to enable,
334 * the forced link modes above are completely ignored.
335 */
336#define AUTONEG_DISABLE 0x00
337#define AUTONEG_ENABLE 0x01
338
339#define SPEED_10 10
340#define SPEED_100 100
341#define SPEED_1000 1000
342#define SPEED_10000 10000
343#define DUPLEX_HALF 0
344#define DUPLEX_FULL 1
345
346#endif
2
3Copyright (c) 2007, Chelsio Inc.
4All rights reserved.
5
6Redistribution and use in source and binary forms, with or without
7modification, are permitted provided that the following conditions are met:
8
9 1. Redistributions of source code must retain the above copyright notice,
10 this list of conditions and the following disclaimer.
11
12 2. Neither the name of the Chelsio Corporation nor the names of its
13 contributors may be used to endorse or promote products derived from
14 this software without specific prior written permission.
15
16THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
20LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26POSSIBILITY OF SUCH DAMAGE.
27
28
29$FreeBSD: head/sys/dev/cxgb/cxgb_osdep.h 185162 2008-11-22 05:55:56Z kmacy $
30
31***************************************************************************/
32
33#include <sys/param.h>
34#include <sys/systm.h>
35#include <sys/ctype.h>
36#include <sys/endian.h>
37#include <sys/bus.h>
38
39#include <sys/lock.h>
40#include <sys/mutex.h>
41
42#include <dev/mii/mii.h>
43
44#include <common/cxgb_version.h>
45#include <cxgb_config.h>
46
47#ifndef _CXGB_OSDEP_H_
48#define _CXGB_OSDEP_H_
49
50typedef struct adapter adapter_t;
51struct sge_rspq;
52
53enum {
54 TP_TMR_RES = 200, /* TP timer resolution in usec */
55 MAX_NPORTS = 4, /* max # of ports */
56 TP_SRAM_OFFSET = 4096, /* TP SRAM content offset in eeprom */
57 TP_SRAM_LEN = 2112, /* TP SRAM content offset in eeprom */
58};
59
60struct t3_mbuf_hdr {
61 struct mbuf *mh_head;
62 struct mbuf *mh_tail;
63};
64
65#ifndef PANIC_IF
66#define PANIC_IF(exp) do { \
67 if (exp) \
68 panic("BUG: %s", #exp); \
69} while (0)
70#endif
71
72#define m_get_priority(m) ((uintptr_t)(m)->m_pkthdr.rcvif)
73#define m_set_priority(m, pri) ((m)->m_pkthdr.rcvif = (struct ifnet *)((uintptr_t)pri))
74#define m_set_sgl(m, sgl) ((m)->m_pkthdr.header = (sgl))
75#define m_get_sgl(m) ((bus_dma_segment_t *)(m)->m_pkthdr.header)
76#define m_set_sgllen(m, len) ((m)->m_pkthdr.ether_vtag = len)
77#define m_get_sgllen(m) ((m)->m_pkthdr.ether_vtag)
78
79/*
80 * XXX FIXME
81 */
82#define m_set_toep(m, a) ((m)->m_pkthdr.header = (a))
83#define m_get_toep(m) ((m)->m_pkthdr.header)
84#define m_set_handler(m, handler) ((m)->m_pkthdr.header = (handler))
85
86#define m_set_socket(m, a) ((m)->m_pkthdr.header = (a))
87#define m_get_socket(m) ((m)->m_pkthdr.header)
88
89#define KTR_CXGB KTR_SPARE2
90
91#define MT_DONTFREE 128
92
93#if __FreeBSD_version > 700030
94#define INTR_FILTERS
95#define FIRMWARE_LATEST
96#endif
97
98#if ((__FreeBSD_version > 602103) && (__FreeBSD_version < 700000))
99#define FIRMWARE_LATEST
100#endif
101
102#if __FreeBSD_version > 700000
103#define MSI_SUPPORTED
104#define TSO_SUPPORTED
105#define VLAN_SUPPORTED
106#define TASKQUEUE_CURRENT
107#else
108#define if_name(ifp) (ifp)->if_xname
109#define M_SANITY(m, n)
110#endif
111
112#if __FreeBSD_version >= 701000
113#include "opt_inet.h"
114#ifdef INET
115#define LRO_SUPPORTED
116#endif
117#define TOE_SUPPORTED
118#endif
119
120#define __read_mostly __attribute__((__section__(".data.read_mostly")))
121
122/*
123 * Workaround for weird Chelsio issue
124 */
125#if __FreeBSD_version > 700029
126#define PRIV_SUPPORTED
127#endif
128
129#define CXGB_TX_CLEANUP_THRESHOLD 32
130
131
132#ifdef DEBUG_PRINT
133#define DPRINTF printf
134#else
135#define DPRINTF(...)
136#endif
137
138#define TX_MAX_SIZE (1 << 16) /* 64KB */
139#define TX_MAX_SEGS 36 /* maximum supported by card */
140
141#define TX_MAX_DESC 4 /* max descriptors per packet */
142
143
144#define TX_START_MIN_DESC (TX_MAX_DESC << 2)
145#define TX_START_MAX_DESC (TX_MAX_DESC << 3) /* maximum number of descriptors
146 * call to start used per */
147
148#define TX_CLEAN_MAX_DESC (TX_MAX_DESC << 4) /* maximum tx descriptors
149 * to clean per iteration */
150#define TX_WR_SIZE_MAX 11*1024 /* the maximum total size of packets aggregated into a single
151 * TX WR
152 */
153#define TX_WR_COUNT_MAX 7 /* the maximum total number of packets that can be
154 * aggregated into a single TX WR
155 */
156
157
158#if defined(__i386__) || defined(__amd64__)
159#define smp_mb() mb()
160
161#define L1_CACHE_BYTES 128
162static __inline
163void prefetch(void *x)
164{
165 __asm volatile("prefetcht0 %0" :: "m" (*(unsigned long *)x));
166}
167
168extern void kdb_backtrace(void);
169
170#define WARN_ON(condition) do { \
171 if (__predict_false((condition)!=0)) { \
172 log(LOG_WARNING, "BUG: warning at %s:%d/%s()\n", __FILE__, __LINE__, __FUNCTION__); \
173 kdb_backtrace(); \
174 } \
175} while (0)
176
177
178#else /* !i386 && !amd64 */
179#define smp_mb()
180#define prefetch(x)
181#define L1_CACHE_BYTES 32
182#endif
183
184#define DBG_RX (1 << 0)
185static const int debug_flags = DBG_RX;
186
187#ifdef DEBUG_PRINT
188#define DBG(flag, msg) do { \
189 if ((flag & debug_flags)) \
190 printf msg; \
191} while (0)
192#else
193#define DBG(...)
194#endif
195
196#include <sys/syslog.h>
197
198#define promisc_rx_mode(rm) ((rm)->port->ifp->if_flags & IFF_PROMISC)
199#define allmulti_rx_mode(rm) ((rm)->port->ifp->if_flags & IFF_ALLMULTI)
200
201#define CH_ERR(adap, fmt, ...) log(LOG_ERR, fmt, ##__VA_ARGS__)
202#define CH_WARN(adap, fmt, ...) log(LOG_WARNING, fmt, ##__VA_ARGS__)
203#define CH_ALERT(adap, fmt, ...) log(LOG_ALERT, fmt, ##__VA_ARGS__)
204
205#define t3_os_sleep(x) DELAY((x) * 1000)
206
207#define test_and_clear_bit(bit, p) atomic_cmpset_int((p), ((*(p)) | (1<<bit)), ((*(p)) & ~(1<<bit)))
208
209#define max_t(type, a, b) (type)max((a), (b))
210#define net_device ifnet
211#define cpu_to_be32 htobe32
212
213/* Standard PHY definitions */
214#define BMCR_LOOPBACK BMCR_LOOP
215#define BMCR_ISOLATE BMCR_ISO
216#define BMCR_ANENABLE BMCR_AUTOEN
217#define BMCR_SPEED1000 BMCR_SPEED1
218#define BMCR_SPEED100 BMCR_SPEED0
219#define BMCR_ANRESTART BMCR_STARTNEG
220#define BMCR_FULLDPLX BMCR_FDX
221#define BMSR_LSTATUS BMSR_LINK
222#define BMSR_ANEGCOMPLETE BMSR_ACOMP
223
224#define MII_LPA MII_ANLPAR
225#define MII_ADVERTISE MII_ANAR
226#define MII_CTRL1000 MII_100T2CR
227
228#define ADVERTISE_PAUSE_CAP ANAR_FC
229#define ADVERTISE_PAUSE_ASYM ANAR_X_PAUSE_ASYM
230#define ADVERTISE_PAUSE ANAR_X_PAUSE_SYM
231#define ADVERTISE_1000HALF ANAR_X_HD
232#define ADVERTISE_1000FULL ANAR_X_FD
233#define ADVERTISE_10FULL ANAR_10_FD
234#define ADVERTISE_10HALF ANAR_10
235#define ADVERTISE_100FULL ANAR_TX_FD
236#define ADVERTISE_100HALF ANAR_TX
237
238
239#define ADVERTISE_1000XHALF ANAR_X_HD
240#define ADVERTISE_1000XFULL ANAR_X_FD
241#define ADVERTISE_1000XPSE_ASYM ANAR_X_PAUSE_ASYM
242#define ADVERTISE_1000XPAUSE ANAR_X_PAUSE_SYM
243
244#define ADVERTISE_CSMA ANAR_CSMA
245#define ADVERTISE_NPAGE ANAR_NP
246
247
248/* Standard PCI Extended Capaibilities definitions */
249#define PCI_CAP_ID_VPD 0x03
250#define PCI_VPD_ADDR 2
251#define PCI_VPD_ADDR_F 0x8000
252#define PCI_VPD_DATA 4
253
254#define PCI_CAP_ID_EXP 0x10
255#define PCI_EXP_DEVCTL 8
256#define PCI_EXP_DEVCTL_PAYLOAD 0x00e0
257#define PCI_EXP_LNKCTL 16
258#define PCI_EXP_LNKSTA 18
259
260/*
261 * Linux compatibility macros
262 */
263
264/* Some simple translations */
265#define __devinit
266#define udelay(x) DELAY(x)
267#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
268#define le32_to_cpu(x) le32toh(x)
269#define le16_to_cpu(x) le16toh(x)
270#define cpu_to_le32(x) htole32(x)
271#define swab32(x) bswap32(x)
272#define simple_strtoul strtoul
273
274
275#ifndef LINUX_TYPES_DEFINED
276typedef uint8_t u8;
277typedef uint16_t u16;
278typedef uint32_t u32;
279typedef uint64_t u64;
280
281typedef uint8_t __u8;
282typedef uint16_t __u16;
283typedef uint32_t __u32;
284typedef uint8_t __be8;
285typedef uint16_t __be16;
286typedef uint32_t __be32;
287typedef uint64_t __be64;
288#endif
289
290
291#if BYTE_ORDER == BIG_ENDIAN
292#define __BIG_ENDIAN_BITFIELD
293#elif BYTE_ORDER == LITTLE_ENDIAN
294#define __LITTLE_ENDIAN_BITFIELD
295#else
296#error "Must set BYTE_ORDER"
297#endif
298
299/* Indicates what features are supported by the interface. */
300#define SUPPORTED_10baseT_Half (1 << 0)
301#define SUPPORTED_10baseT_Full (1 << 1)
302#define SUPPORTED_100baseT_Half (1 << 2)
303#define SUPPORTED_100baseT_Full (1 << 3)
304#define SUPPORTED_1000baseT_Half (1 << 4)
305#define SUPPORTED_1000baseT_Full (1 << 5)
306#define SUPPORTED_Autoneg (1 << 6)
307#define SUPPORTED_TP (1 << 7)
308#define SUPPORTED_AUI (1 << 8)
309#define SUPPORTED_MII (1 << 9)
310#define SUPPORTED_FIBRE (1 << 10)
311#define SUPPORTED_BNC (1 << 11)
312#define SUPPORTED_10000baseT_Full (1 << 12)
313#define SUPPORTED_Pause (1 << 13)
314#define SUPPORTED_Asym_Pause (1 << 14)
315
316/* Indicates what features are advertised by the interface. */
317#define ADVERTISED_10baseT_Half (1 << 0)
318#define ADVERTISED_10baseT_Full (1 << 1)
319#define ADVERTISED_100baseT_Half (1 << 2)
320#define ADVERTISED_100baseT_Full (1 << 3)
321#define ADVERTISED_1000baseT_Half (1 << 4)
322#define ADVERTISED_1000baseT_Full (1 << 5)
323#define ADVERTISED_Autoneg (1 << 6)
324#define ADVERTISED_TP (1 << 7)
325#define ADVERTISED_AUI (1 << 8)
326#define ADVERTISED_MII (1 << 9)
327#define ADVERTISED_FIBRE (1 << 10)
328#define ADVERTISED_BNC (1 << 11)
329#define ADVERTISED_10000baseT_Full (1 << 12)
330#define ADVERTISED_Pause (1 << 13)
331#define ADVERTISED_Asym_Pause (1 << 14)
332
333/* Enable or disable autonegotiation. If this is set to enable,
334 * the forced link modes above are completely ignored.
335 */
336#define AUTONEG_DISABLE 0x00
337#define AUTONEG_ENABLE 0x01
338
339#define SPEED_10 10
340#define SPEED_100 100
341#define SPEED_1000 1000
342#define SPEED_10000 10000
343#define DUPLEX_HALF 0
344#define DUPLEX_FULL 1
345
346#endif