| @@ -1,1085 +1,1085 @@ | | | @@ -1,1085 +1,1085 @@ |
1 | /* $NetBSD: if_wm.c,v 1.610 2018/12/20 09:32:13 msaitoh Exp $ */ | | 1 | /* $NetBSD: if_wm.c,v 1.611 2018/12/21 08:29:22 msaitoh Exp $ */ |
2 | | | 2 | |
3 | /* | | 3 | /* |
4 | * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc. | | 4 | * Copyright (c) 2001, 2002, 2003, 2004 Wasabi Systems, Inc. |
5 | * All rights reserved. | | 5 | * All rights reserved. |
6 | * | | 6 | * |
7 | * Written by Jason R. Thorpe for Wasabi Systems, Inc. | | 7 | * Written by Jason R. Thorpe for Wasabi Systems, Inc. |
8 | * | | 8 | * |
9 | * Redistribution and use in source and binary forms, with or without | | 9 | * Redistribution and use in source and binary forms, with or without |
10 | * modification, are permitted provided that the following conditions | | 10 | * modification, are permitted provided that the following conditions |
11 | * are met: | | 11 | * are met: |
12 | * 1. Redistributions of source code must retain the above copyright | | 12 | * 1. Redistributions of source code must retain the above copyright |
13 | * notice, this list of conditions and the following disclaimer. | | 13 | * notice, this list of conditions and the following disclaimer. |
14 | * 2. Redistributions in binary form must reproduce the above copyright | | 14 | * 2. Redistributions in binary form must reproduce the above copyright |
15 | * notice, this list of conditions and the following disclaimer in the | | 15 | * notice, this list of conditions and the following disclaimer in the |
16 | * documentation and/or other materials provided with the distribution. | | 16 | * documentation and/or other materials provided with the distribution. |
17 | * 3. All advertising materials mentioning features or use of this software | | 17 | * 3. All advertising materials mentioning features or use of this software |
18 | * must display the following acknowledgement: | | 18 | * must display the following acknowledgement: |
19 | * This product includes software developed for the NetBSD Project by | | 19 | * This product includes software developed for the NetBSD Project by |
20 | * Wasabi Systems, Inc. | | 20 | * Wasabi Systems, Inc. |
21 | * 4. The name of Wasabi Systems, Inc. may not be used to endorse | | 21 | * 4. The name of Wasabi Systems, Inc. may not be used to endorse |
22 | * or promote products derived from this software without specific prior | | 22 | * or promote products derived from this software without specific prior |
23 | * written permission. | | 23 | * written permission. |
24 | * | | 24 | * |
25 | * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND | | 25 | * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND |
26 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED | | 26 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
27 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR | | 27 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
28 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC | | 28 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC |
29 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 29 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
30 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 30 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
31 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 31 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
32 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 32 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
33 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 33 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
34 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 34 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
35 | * POSSIBILITY OF SUCH DAMAGE. | | 35 | * POSSIBILITY OF SUCH DAMAGE. |
36 | */ | | 36 | */ |
37 | | | 37 | |
38 | /******************************************************************************* | | 38 | /******************************************************************************* |
39 | | | 39 | |
40 | Copyright (c) 2001-2005, Intel Corporation | | 40 | Copyright (c) 2001-2005, Intel Corporation |
41 | All rights reserved. | | 41 | All rights reserved. |
42 | | | 42 | |
43 | Redistribution and use in source and binary forms, with or without | | 43 | Redistribution and use in source and binary forms, with or without |
44 | modification, are permitted provided that the following conditions are met: | | 44 | modification, are permitted provided that the following conditions are met: |
45 | | | 45 | |
46 | 1. Redistributions of source code must retain the above copyright notice, | | 46 | 1. Redistributions of source code must retain the above copyright notice, |
47 | this list of conditions and the following disclaimer. | | 47 | this list of conditions and the following disclaimer. |
48 | | | 48 | |
49 | 2. Redistributions in binary form must reproduce the above copyright | | 49 | 2. Redistributions in binary form must reproduce the above copyright |
50 | notice, this list of conditions and the following disclaimer in the | | 50 | notice, this list of conditions and the following disclaimer in the |
51 | documentation and/or other materials provided with the distribution. | | 51 | documentation and/or other materials provided with the distribution. |
52 | | | 52 | |
53 | 3. Neither the name of the Intel Corporation nor the names of its | | 53 | 3. Neither the name of the Intel Corporation nor the names of its |
54 | contributors may be used to endorse or promote products derived from | | 54 | contributors may be used to endorse or promote products derived from |
55 | this software without specific prior written permission. | | 55 | this software without specific prior written permission. |
56 | | | 56 | |
57 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" | | 57 | THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
58 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | | 58 | AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
59 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | | 59 | IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
60 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE | | 60 | ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE |
61 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | | 61 | LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
62 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF | | 62 | CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
63 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS | | 63 | SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
64 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN | | 64 | INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
65 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) | | 65 | CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
66 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE | | 66 | ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
67 | POSSIBILITY OF SUCH DAMAGE. | | 67 | POSSIBILITY OF SUCH DAMAGE. |
68 | | | 68 | |
69 | *******************************************************************************/ | | 69 | *******************************************************************************/ |
70 | /* | | 70 | /* |
71 | * Device driver for the Intel i8254x family of Gigabit Ethernet chips. | | 71 | * Device driver for the Intel i8254x family of Gigabit Ethernet chips. |
72 | * | | 72 | * |
73 | * TODO (in order of importance): | | 73 | * TODO (in order of importance): |
74 | * | | 74 | * |
75 | * - Check XXX'ed comments | | 75 | * - Check XXX'ed comments |
76 | * - TX Multi queue improvement (refine queue selection logic) | | 76 | * - TX Multi queue improvement (refine queue selection logic) |
77 | * - Split header buffer for newer descriptors | | 77 | * - Split header buffer for newer descriptors |
78 | * - EEE (Energy Efficiency Ethernet) | | 78 | * - EEE (Energy Efficiency Ethernet) |
79 | * - Virtual Function | | 79 | * - Virtual Function |
80 | * - Set LED correctly (based on contents in EEPROM) | | 80 | * - Set LED correctly (based on contents in EEPROM) |
81 | * - Rework how parameters are loaded from the EEPROM. | | 81 | * - Rework how parameters are loaded from the EEPROM. |
82 | * - Image Unique ID | | 82 | * - Image Unique ID |
83 | */ | | 83 | */ |
84 | | | 84 | |
85 | #include <sys/cdefs.h> | | 85 | #include <sys/cdefs.h> |
86 | __KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.610 2018/12/20 09:32:13 msaitoh Exp $"); | | 86 | __KERNEL_RCSID(0, "$NetBSD: if_wm.c,v 1.611 2018/12/21 08:29:22 msaitoh Exp $"); |
87 | | | 87 | |
88 | #ifdef _KERNEL_OPT | | 88 | #ifdef _KERNEL_OPT |
89 | #include "opt_net_mpsafe.h" | | 89 | #include "opt_net_mpsafe.h" |
90 | #include "opt_if_wm.h" | | 90 | #include "opt_if_wm.h" |
91 | #endif | | 91 | #endif |
92 | | | 92 | |
93 | #include <sys/param.h> | | 93 | #include <sys/param.h> |
94 | #include <sys/systm.h> | | 94 | #include <sys/systm.h> |
95 | #include <sys/callout.h> | | 95 | #include <sys/callout.h> |
96 | #include <sys/mbuf.h> | | 96 | #include <sys/mbuf.h> |
97 | #include <sys/malloc.h> | | 97 | #include <sys/malloc.h> |
98 | #include <sys/kmem.h> | | 98 | #include <sys/kmem.h> |
99 | #include <sys/kernel.h> | | 99 | #include <sys/kernel.h> |
100 | #include <sys/socket.h> | | 100 | #include <sys/socket.h> |
101 | #include <sys/ioctl.h> | | 101 | #include <sys/ioctl.h> |
102 | #include <sys/errno.h> | | 102 | #include <sys/errno.h> |
103 | #include <sys/device.h> | | 103 | #include <sys/device.h> |
104 | #include <sys/queue.h> | | 104 | #include <sys/queue.h> |
105 | #include <sys/syslog.h> | | 105 | #include <sys/syslog.h> |
106 | #include <sys/interrupt.h> | | 106 | #include <sys/interrupt.h> |
107 | #include <sys/cpu.h> | | 107 | #include <sys/cpu.h> |
108 | #include <sys/pcq.h> | | 108 | #include <sys/pcq.h> |
109 | | | 109 | |
110 | #include <sys/rndsource.h> | | 110 | #include <sys/rndsource.h> |
111 | | | 111 | |
112 | #include <net/if.h> | | 112 | #include <net/if.h> |
113 | #include <net/if_dl.h> | | 113 | #include <net/if_dl.h> |
114 | #include <net/if_media.h> | | 114 | #include <net/if_media.h> |
115 | #include <net/if_ether.h> | | 115 | #include <net/if_ether.h> |
116 | | | 116 | |
117 | #include <net/bpf.h> | | 117 | #include <net/bpf.h> |
118 | | | 118 | |
119 | #include <net/rss_config.h> | | 119 | #include <net/rss_config.h> |
120 | | | 120 | |
121 | #include <netinet/in.h> /* XXX for struct ip */ | | 121 | #include <netinet/in.h> /* XXX for struct ip */ |
122 | #include <netinet/in_systm.h> /* XXX for struct ip */ | | 122 | #include <netinet/in_systm.h> /* XXX for struct ip */ |
123 | #include <netinet/ip.h> /* XXX for struct ip */ | | 123 | #include <netinet/ip.h> /* XXX for struct ip */ |
124 | #include <netinet/ip6.h> /* XXX for struct ip6_hdr */ | | 124 | #include <netinet/ip6.h> /* XXX for struct ip6_hdr */ |
125 | #include <netinet/tcp.h> /* XXX for struct tcphdr */ | | 125 | #include <netinet/tcp.h> /* XXX for struct tcphdr */ |
126 | | | 126 | |
127 | #include <sys/bus.h> | | 127 | #include <sys/bus.h> |
128 | #include <sys/intr.h> | | 128 | #include <sys/intr.h> |
129 | #include <machine/endian.h> | | 129 | #include <machine/endian.h> |
130 | | | 130 | |
131 | #include <dev/mii/mii.h> | | 131 | #include <dev/mii/mii.h> |
132 | #include <dev/mii/miivar.h> | | 132 | #include <dev/mii/miivar.h> |
133 | #include <dev/mii/miidevs.h> | | 133 | #include <dev/mii/miidevs.h> |
134 | #include <dev/mii/mii_bitbang.h> | | 134 | #include <dev/mii/mii_bitbang.h> |
135 | #include <dev/mii/ikphyreg.h> | | 135 | #include <dev/mii/ikphyreg.h> |
136 | #include <dev/mii/igphyreg.h> | | 136 | #include <dev/mii/igphyreg.h> |
137 | #include <dev/mii/igphyvar.h> | | 137 | #include <dev/mii/igphyvar.h> |
138 | #include <dev/mii/inbmphyreg.h> | | 138 | #include <dev/mii/inbmphyreg.h> |
139 | #include <dev/mii/ihphyreg.h> | | 139 | #include <dev/mii/ihphyreg.h> |
140 | | | 140 | |
141 | #include <dev/pci/pcireg.h> | | 141 | #include <dev/pci/pcireg.h> |
142 | #include <dev/pci/pcivar.h> | | 142 | #include <dev/pci/pcivar.h> |
143 | #include <dev/pci/pcidevs.h> | | 143 | #include <dev/pci/pcidevs.h> |
144 | | | 144 | |
145 | #include <dev/pci/if_wmreg.h> | | 145 | #include <dev/pci/if_wmreg.h> |
146 | #include <dev/pci/if_wmvar.h> | | 146 | #include <dev/pci/if_wmvar.h> |
147 | | | 147 | |
148 | #ifdef WM_DEBUG | | 148 | #ifdef WM_DEBUG |
149 | #define WM_DEBUG_LINK __BIT(0) | | 149 | #define WM_DEBUG_LINK __BIT(0) |
150 | #define WM_DEBUG_TX __BIT(1) | | 150 | #define WM_DEBUG_TX __BIT(1) |
151 | #define WM_DEBUG_RX __BIT(2) | | 151 | #define WM_DEBUG_RX __BIT(2) |
152 | #define WM_DEBUG_GMII __BIT(3) | | 152 | #define WM_DEBUG_GMII __BIT(3) |
153 | #define WM_DEBUG_MANAGE __BIT(4) | | 153 | #define WM_DEBUG_MANAGE __BIT(4) |
154 | #define WM_DEBUG_NVM __BIT(5) | | 154 | #define WM_DEBUG_NVM __BIT(5) |
155 | #define WM_DEBUG_INIT __BIT(6) | | 155 | #define WM_DEBUG_INIT __BIT(6) |
156 | #define WM_DEBUG_LOCK __BIT(7) | | 156 | #define WM_DEBUG_LOCK __BIT(7) |
157 | int wm_debug = WM_DEBUG_TX | WM_DEBUG_RX | WM_DEBUG_LINK | WM_DEBUG_GMII | | 157 | int wm_debug = WM_DEBUG_TX | WM_DEBUG_RX | WM_DEBUG_LINK | WM_DEBUG_GMII |
158 | | WM_DEBUG_MANAGE | WM_DEBUG_NVM | WM_DEBUG_INIT | WM_DEBUG_LOCK; | | 158 | | WM_DEBUG_MANAGE | WM_DEBUG_NVM | WM_DEBUG_INIT | WM_DEBUG_LOCK; |
159 | | | 159 | |
160 | #define DPRINTF(x, y) if (wm_debug & (x)) printf y | | 160 | #define DPRINTF(x, y) if (wm_debug & (x)) printf y |
161 | #else | | 161 | #else |
162 | #define DPRINTF(x, y) /* nothing */ | | 162 | #define DPRINTF(x, y) /* nothing */ |
163 | #endif /* WM_DEBUG */ | | 163 | #endif /* WM_DEBUG */ |
164 | | | 164 | |
165 | #ifdef NET_MPSAFE | | 165 | #ifdef NET_MPSAFE |
166 | #define WM_MPSAFE 1 | | 166 | #define WM_MPSAFE 1 |
167 | #define CALLOUT_FLAGS CALLOUT_MPSAFE | | 167 | #define CALLOUT_FLAGS CALLOUT_MPSAFE |
168 | #else | | 168 | #else |
169 | #define CALLOUT_FLAGS 0 | | 169 | #define CALLOUT_FLAGS 0 |
170 | #endif | | 170 | #endif |
171 | | | 171 | |
172 | /* | | 172 | /* |
173 | * This device driver's max interrupt numbers. | | 173 | * This device driver's max interrupt numbers. |
174 | */ | | 174 | */ |
175 | #define WM_MAX_NQUEUEINTR 16 | | 175 | #define WM_MAX_NQUEUEINTR 16 |
176 | #define WM_MAX_NINTR (WM_MAX_NQUEUEINTR + 1) | | 176 | #define WM_MAX_NINTR (WM_MAX_NQUEUEINTR + 1) |
177 | | | 177 | |
178 | #ifndef WM_DISABLE_MSI | | 178 | #ifndef WM_DISABLE_MSI |
179 | #define WM_DISABLE_MSI 0 | | 179 | #define WM_DISABLE_MSI 0 |
180 | #endif | | 180 | #endif |
181 | #ifndef WM_DISABLE_MSIX | | 181 | #ifndef WM_DISABLE_MSIX |
182 | #define WM_DISABLE_MSIX 0 | | 182 | #define WM_DISABLE_MSIX 0 |
183 | #endif | | 183 | #endif |
184 | | | 184 | |
185 | int wm_disable_msi = WM_DISABLE_MSI; | | 185 | int wm_disable_msi = WM_DISABLE_MSI; |
186 | int wm_disable_msix = WM_DISABLE_MSIX; | | 186 | int wm_disable_msix = WM_DISABLE_MSIX; |
187 | | | 187 | |
188 | #ifndef WM_WATCHDOG_TIMEOUT | | 188 | #ifndef WM_WATCHDOG_TIMEOUT |
189 | #define WM_WATCHDOG_TIMEOUT 5 | | 189 | #define WM_WATCHDOG_TIMEOUT 5 |
190 | #endif | | 190 | #endif |
191 | static int wm_watchdog_timeout = WM_WATCHDOG_TIMEOUT; | | 191 | static int wm_watchdog_timeout = WM_WATCHDOG_TIMEOUT; |
192 | | | 192 | |
193 | /* | | 193 | /* |
194 | * Transmit descriptor list size. Due to errata, we can only have | | 194 | * Transmit descriptor list size. Due to errata, we can only have |
195 | * 256 hardware descriptors in the ring on < 82544, but we use 4096 | | 195 | * 256 hardware descriptors in the ring on < 82544, but we use 4096 |
196 | * on >= 82544. We tell the upper layers that they can queue a lot | | 196 | * on >= 82544. We tell the upper layers that they can queue a lot |
197 | * of packets, and we go ahead and manage up to 64 (16 for the i82547) | | 197 | * of packets, and we go ahead and manage up to 64 (16 for the i82547) |
198 | * of them at a time. | | 198 | * of them at a time. |
199 | * | | 199 | * |
200 | * We allow up to 64 DMA segments per packet. Pathological packet | | 200 | * We allow up to 64 DMA segments per packet. Pathological packet |
201 | * chains containing many small mbufs have been observed in zero-copy | | 201 | * chains containing many small mbufs have been observed in zero-copy |
202 | * situations with jumbo frames. If a mbuf chain has more than 64 DMA segments, | | 202 | * situations with jumbo frames. If a mbuf chain has more than 64 DMA segments, |
203 | * m_defrag() is called to reduce it. | | 203 | * m_defrag() is called to reduce it. |
204 | */ | | 204 | */ |
205 | #define WM_NTXSEGS 64 | | 205 | #define WM_NTXSEGS 64 |
206 | #define WM_IFQUEUELEN 256 | | 206 | #define WM_IFQUEUELEN 256 |
207 | #define WM_TXQUEUELEN_MAX 64 | | 207 | #define WM_TXQUEUELEN_MAX 64 |
208 | #define WM_TXQUEUELEN_MAX_82547 16 | | 208 | #define WM_TXQUEUELEN_MAX_82547 16 |
209 | #define WM_TXQUEUELEN(txq) ((txq)->txq_num) | | 209 | #define WM_TXQUEUELEN(txq) ((txq)->txq_num) |
210 | #define WM_TXQUEUELEN_MASK(txq) (WM_TXQUEUELEN(txq) - 1) | | 210 | #define WM_TXQUEUELEN_MASK(txq) (WM_TXQUEUELEN(txq) - 1) |
211 | #define WM_TXQUEUE_GC(txq) (WM_TXQUEUELEN(txq) / 8) | | 211 | #define WM_TXQUEUE_GC(txq) (WM_TXQUEUELEN(txq) / 8) |
212 | #define WM_NTXDESC_82542 256 | | 212 | #define WM_NTXDESC_82542 256 |
213 | #define WM_NTXDESC_82544 4096 | | 213 | #define WM_NTXDESC_82544 4096 |
214 | #define WM_NTXDESC(txq) ((txq)->txq_ndesc) | | 214 | #define WM_NTXDESC(txq) ((txq)->txq_ndesc) |
215 | #define WM_NTXDESC_MASK(txq) (WM_NTXDESC(txq) - 1) | | 215 | #define WM_NTXDESC_MASK(txq) (WM_NTXDESC(txq) - 1) |
216 | #define WM_TXDESCS_SIZE(txq) (WM_NTXDESC(txq) * (txq)->txq_descsize) | | 216 | #define WM_TXDESCS_SIZE(txq) (WM_NTXDESC(txq) * (txq)->txq_descsize) |
217 | #define WM_NEXTTX(txq, x) (((x) + 1) & WM_NTXDESC_MASK(txq)) | | 217 | #define WM_NEXTTX(txq, x) (((x) + 1) & WM_NTXDESC_MASK(txq)) |
218 | #define WM_NEXTTXS(txq, x) (((x) + 1) & WM_TXQUEUELEN_MASK(txq)) | | 218 | #define WM_NEXTTXS(txq, x) (((x) + 1) & WM_TXQUEUELEN_MASK(txq)) |
219 | | | 219 | |
220 | #define WM_MAXTXDMA (2 * round_page(IP_MAXPACKET)) /* for TSO */ | | 220 | #define WM_MAXTXDMA (2 * round_page(IP_MAXPACKET)) /* for TSO */ |
221 | | | 221 | |
222 | #define WM_TXINTERQSIZE 256 | | 222 | #define WM_TXINTERQSIZE 256 |
223 | | | 223 | |
224 | #ifndef WM_TX_PROCESS_LIMIT_DEFAULT | | 224 | #ifndef WM_TX_PROCESS_LIMIT_DEFAULT |
225 | #define WM_TX_PROCESS_LIMIT_DEFAULT 100U | | 225 | #define WM_TX_PROCESS_LIMIT_DEFAULT 100U |
226 | #endif | | 226 | #endif |
227 | #ifndef WM_TX_INTR_PROCESS_LIMIT_DEFAULT | | 227 | #ifndef WM_TX_INTR_PROCESS_LIMIT_DEFAULT |
228 | #define WM_TX_INTR_PROCESS_LIMIT_DEFAULT 0U | | 228 | #define WM_TX_INTR_PROCESS_LIMIT_DEFAULT 0U |
229 | #endif | | 229 | #endif |
230 | | | 230 | |
231 | /* | | 231 | /* |
232 | * Receive descriptor list size. We have one Rx buffer for normal | | 232 | * Receive descriptor list size. We have one Rx buffer for normal |
233 | * sized packets. Jumbo packets consume 5 Rx buffers for a full-sized | | 233 | * sized packets. Jumbo packets consume 5 Rx buffers for a full-sized |
234 | * packet. We allocate 256 receive descriptors, each with a 2k | | 234 | * packet. We allocate 256 receive descriptors, each with a 2k |
235 | * buffer (MCLBYTES), which gives us room for 50 jumbo packets. | | 235 | * buffer (MCLBYTES), which gives us room for 50 jumbo packets. |
236 | */ | | 236 | */ |
237 | #define WM_NRXDESC 256 | | 237 | #define WM_NRXDESC 256 |
238 | #define WM_NRXDESC_MASK (WM_NRXDESC - 1) | | 238 | #define WM_NRXDESC_MASK (WM_NRXDESC - 1) |
239 | #define WM_NEXTRX(x) (((x) + 1) & WM_NRXDESC_MASK) | | 239 | #define WM_NEXTRX(x) (((x) + 1) & WM_NRXDESC_MASK) |
240 | #define WM_PREVRX(x) (((x) - 1) & WM_NRXDESC_MASK) | | 240 | #define WM_PREVRX(x) (((x) - 1) & WM_NRXDESC_MASK) |
241 | | | 241 | |
242 | #ifndef WM_RX_PROCESS_LIMIT_DEFAULT | | 242 | #ifndef WM_RX_PROCESS_LIMIT_DEFAULT |
243 | #define WM_RX_PROCESS_LIMIT_DEFAULT 100U | | 243 | #define WM_RX_PROCESS_LIMIT_DEFAULT 100U |
244 | #endif | | 244 | #endif |
245 | #ifndef WM_RX_INTR_PROCESS_LIMIT_DEFAULT | | 245 | #ifndef WM_RX_INTR_PROCESS_LIMIT_DEFAULT |
246 | #define WM_RX_INTR_PROCESS_LIMIT_DEFAULT 0U | | 246 | #define WM_RX_INTR_PROCESS_LIMIT_DEFAULT 0U |
247 | #endif | | 247 | #endif |
248 | | | 248 | |
249 | typedef union txdescs { | | 249 | typedef union txdescs { |
250 | wiseman_txdesc_t sctxu_txdescs[WM_NTXDESC_82544]; | | 250 | wiseman_txdesc_t sctxu_txdescs[WM_NTXDESC_82544]; |
251 | nq_txdesc_t sctxu_nq_txdescs[WM_NTXDESC_82544]; | | 251 | nq_txdesc_t sctxu_nq_txdescs[WM_NTXDESC_82544]; |
252 | } txdescs_t; | | 252 | } txdescs_t; |
253 | | | 253 | |
254 | typedef union rxdescs { | | 254 | typedef union rxdescs { |
255 | wiseman_rxdesc_t sctxu_rxdescs[WM_NRXDESC]; | | 255 | wiseman_rxdesc_t sctxu_rxdescs[WM_NRXDESC]; |
256 | ext_rxdesc_t sctxu_ext_rxdescs[WM_NRXDESC]; /* 82574 only */ | | 256 | ext_rxdesc_t sctxu_ext_rxdescs[WM_NRXDESC]; /* 82574 only */ |
257 | nq_rxdesc_t sctxu_nq_rxdescs[WM_NRXDESC]; /* 82575 and newer */ | | 257 | nq_rxdesc_t sctxu_nq_rxdescs[WM_NRXDESC]; /* 82575 and newer */ |
258 | } rxdescs_t; | | 258 | } rxdescs_t; |
259 | | | 259 | |
260 | #define WM_CDTXOFF(txq, x) ((txq)->txq_descsize * (x)) | | 260 | #define WM_CDTXOFF(txq, x) ((txq)->txq_descsize * (x)) |
261 | #define WM_CDRXOFF(rxq, x) ((rxq)->rxq_descsize * (x)) | | 261 | #define WM_CDRXOFF(rxq, x) ((rxq)->rxq_descsize * (x)) |
262 | | | 262 | |
263 | /* | | 263 | /* |
264 | * Software state for transmit jobs. | | 264 | * Software state for transmit jobs. |
265 | */ | | 265 | */ |
266 | struct wm_txsoft { | | 266 | struct wm_txsoft { |
267 | struct mbuf *txs_mbuf; /* head of our mbuf chain */ | | 267 | struct mbuf *txs_mbuf; /* head of our mbuf chain */ |
268 | bus_dmamap_t txs_dmamap; /* our DMA map */ | | 268 | bus_dmamap_t txs_dmamap; /* our DMA map */ |
269 | int txs_firstdesc; /* first descriptor in packet */ | | 269 | int txs_firstdesc; /* first descriptor in packet */ |
270 | int txs_lastdesc; /* last descriptor in packet */ | | 270 | int txs_lastdesc; /* last descriptor in packet */ |
271 | int txs_ndesc; /* # of descriptors used */ | | 271 | int txs_ndesc; /* # of descriptors used */ |
272 | }; | | 272 | }; |
273 | | | 273 | |
274 | /* | | 274 | /* |
275 | * Software state for receive buffers. Each descriptor gets a 2k (MCLBYTES) | | 275 | * Software state for receive buffers. Each descriptor gets a 2k (MCLBYTES) |
276 | * buffer and a DMA map. For packets which fill more than one buffer, we chain | | 276 | * buffer and a DMA map. For packets which fill more than one buffer, we chain |
277 | * them together. | | 277 | * them together. |
278 | */ | | 278 | */ |
279 | struct wm_rxsoft { | | 279 | struct wm_rxsoft { |
280 | struct mbuf *rxs_mbuf; /* head of our mbuf chain */ | | 280 | struct mbuf *rxs_mbuf; /* head of our mbuf chain */ |
281 | bus_dmamap_t rxs_dmamap; /* our DMA map */ | | 281 | bus_dmamap_t rxs_dmamap; /* our DMA map */ |
282 | }; | | 282 | }; |
283 | | | 283 | |
284 | #define WM_LINKUP_TIMEOUT 50 | | 284 | #define WM_LINKUP_TIMEOUT 50 |
285 | | | 285 | |
286 | static uint16_t swfwphysem[] = { | | 286 | static uint16_t swfwphysem[] = { |
287 | SWFW_PHY0_SM, | | 287 | SWFW_PHY0_SM, |
288 | SWFW_PHY1_SM, | | 288 | SWFW_PHY1_SM, |
289 | SWFW_PHY2_SM, | | 289 | SWFW_PHY2_SM, |
290 | SWFW_PHY3_SM | | 290 | SWFW_PHY3_SM |
291 | }; | | 291 | }; |
292 | | | 292 | |
293 | static const uint32_t wm_82580_rxpbs_table[] = { | | 293 | static const uint32_t wm_82580_rxpbs_table[] = { |
294 | 36, 72, 144, 1, 2, 4, 8, 16, 35, 70, 140 | | 294 | 36, 72, 144, 1, 2, 4, 8, 16, 35, 70, 140 |
295 | }; | | 295 | }; |
296 | | | 296 | |
297 | struct wm_softc; | | 297 | struct wm_softc; |
298 | | | 298 | |
299 | #ifdef WM_EVENT_COUNTERS | | 299 | #ifdef WM_EVENT_COUNTERS |
300 | #define WM_Q_EVCNT_DEFINE(qname, evname) \ | | 300 | #define WM_Q_EVCNT_DEFINE(qname, evname) \ |
301 | char qname##_##evname##_evcnt_name[sizeof("qname##XX##evname")]; \ | | 301 | char qname##_##evname##_evcnt_name[sizeof("qname##XX##evname")]; \ |
302 | struct evcnt qname##_ev_##evname; | | 302 | struct evcnt qname##_ev_##evname; |
303 | | | 303 | |
304 | #define WM_Q_EVCNT_ATTACH(qname, evname, q, qnum, xname, evtype) \ | | 304 | #define WM_Q_EVCNT_ATTACH(qname, evname, q, qnum, xname, evtype) \ |
305 | do { \ | | 305 | do { \ |
306 | snprintf((q)->qname##_##evname##_evcnt_name, \ | | 306 | snprintf((q)->qname##_##evname##_evcnt_name, \ |
307 | sizeof((q)->qname##_##evname##_evcnt_name), \ | | 307 | sizeof((q)->qname##_##evname##_evcnt_name), \ |
308 | "%s%02d%s", #qname, (qnum), #evname); \ | | 308 | "%s%02d%s", #qname, (qnum), #evname); \ |
309 | evcnt_attach_dynamic(&(q)->qname##_ev_##evname, \ | | 309 | evcnt_attach_dynamic(&(q)->qname##_ev_##evname, \ |
310 | (evtype), NULL, (xname), \ | | 310 | (evtype), NULL, (xname), \ |
311 | (q)->qname##_##evname##_evcnt_name); \ | | 311 | (q)->qname##_##evname##_evcnt_name); \ |
312 | } while (0) | | 312 | } while (0) |
313 | | | 313 | |
314 | #define WM_Q_MISC_EVCNT_ATTACH(qname, evname, q, qnum, xname) \ | | 314 | #define WM_Q_MISC_EVCNT_ATTACH(qname, evname, q, qnum, xname) \ |
315 | WM_Q_EVCNT_ATTACH(qname, evname, q, qnum, xname, EVCNT_TYPE_MISC) | | 315 | WM_Q_EVCNT_ATTACH(qname, evname, q, qnum, xname, EVCNT_TYPE_MISC) |
316 | | | 316 | |
317 | #define WM_Q_INTR_EVCNT_ATTACH(qname, evname, q, qnum, xname) \ | | 317 | #define WM_Q_INTR_EVCNT_ATTACH(qname, evname, q, qnum, xname) \ |
318 | WM_Q_EVCNT_ATTACH(qname, evname, q, qnum, xname, EVCNT_TYPE_INTR) | | 318 | WM_Q_EVCNT_ATTACH(qname, evname, q, qnum, xname, EVCNT_TYPE_INTR) |
319 | | | 319 | |
320 | #define WM_Q_EVCNT_DETACH(qname, evname, q, qnum) \ | | 320 | #define WM_Q_EVCNT_DETACH(qname, evname, q, qnum) \ |
321 | evcnt_detach(&(q)->qname##_ev_##evname); | | 321 | evcnt_detach(&(q)->qname##_ev_##evname); |
322 | #endif /* WM_EVENT_COUNTERS */ | | 322 | #endif /* WM_EVENT_COUNTERS */ |
323 | | | 323 | |
324 | struct wm_txqueue { | | 324 | struct wm_txqueue { |
325 | kmutex_t *txq_lock; /* lock for tx operations */ | | 325 | kmutex_t *txq_lock; /* lock for tx operations */ |
326 | | | 326 | |
327 | struct wm_softc *txq_sc; /* shortcut (skip struct wm_queue) */ | | 327 | struct wm_softc *txq_sc; /* shortcut (skip struct wm_queue) */ |
328 | | | 328 | |
329 | /* Software state for the transmit descriptors. */ | | 329 | /* Software state for the transmit descriptors. */ |
330 | int txq_num; /* must be a power of two */ | | 330 | int txq_num; /* must be a power of two */ |
331 | struct wm_txsoft txq_soft[WM_TXQUEUELEN_MAX]; | | 331 | struct wm_txsoft txq_soft[WM_TXQUEUELEN_MAX]; |
332 | | | 332 | |
333 | /* TX control data structures. */ | | 333 | /* TX control data structures. */ |
334 | int txq_ndesc; /* must be a power of two */ | | 334 | int txq_ndesc; /* must be a power of two */ |
335 | size_t txq_descsize; /* a tx descriptor size */ | | 335 | size_t txq_descsize; /* a tx descriptor size */ |
336 | txdescs_t *txq_descs_u; | | 336 | txdescs_t *txq_descs_u; |
337 | bus_dmamap_t txq_desc_dmamap; /* control data DMA map */ | | 337 | bus_dmamap_t txq_desc_dmamap; /* control data DMA map */ |
338 | bus_dma_segment_t txq_desc_seg; /* control data segment */ | | 338 | bus_dma_segment_t txq_desc_seg; /* control data segment */ |
339 | int txq_desc_rseg; /* real number of control segment */ | | 339 | int txq_desc_rseg; /* real number of control segment */ |
340 | #define txq_desc_dma txq_desc_dmamap->dm_segs[0].ds_addr | | 340 | #define txq_desc_dma txq_desc_dmamap->dm_segs[0].ds_addr |
341 | #define txq_descs txq_descs_u->sctxu_txdescs | | 341 | #define txq_descs txq_descs_u->sctxu_txdescs |
342 | #define txq_nq_descs txq_descs_u->sctxu_nq_txdescs | | 342 | #define txq_nq_descs txq_descs_u->sctxu_nq_txdescs |
343 | | | 343 | |
344 | bus_addr_t txq_tdt_reg; /* offset of TDT register */ | | 344 | bus_addr_t txq_tdt_reg; /* offset of TDT register */ |
345 | | | 345 | |
346 | int txq_free; /* number of free Tx descriptors */ | | 346 | int txq_free; /* number of free Tx descriptors */ |
347 | int txq_next; /* next ready Tx descriptor */ | | 347 | int txq_next; /* next ready Tx descriptor */ |
348 | | | 348 | |
349 | int txq_sfree; /* number of free Tx jobs */ | | 349 | int txq_sfree; /* number of free Tx jobs */ |
350 | int txq_snext; /* next free Tx job */ | | 350 | int txq_snext; /* next free Tx job */ |
351 | int txq_sdirty; /* dirty Tx jobs */ | | 351 | int txq_sdirty; /* dirty Tx jobs */ |
352 | | | 352 | |
353 | /* These 4 variables are used only on the 82547. */ | | 353 | /* These 4 variables are used only on the 82547. */ |
354 | int txq_fifo_size; /* Tx FIFO size */ | | 354 | int txq_fifo_size; /* Tx FIFO size */ |
355 | int txq_fifo_head; /* current head of FIFO */ | | 355 | int txq_fifo_head; /* current head of FIFO */ |
356 | uint32_t txq_fifo_addr; /* internal address of start of FIFO */ | | 356 | uint32_t txq_fifo_addr; /* internal address of start of FIFO */ |
357 | int txq_fifo_stall; /* Tx FIFO is stalled */ | | 357 | int txq_fifo_stall; /* Tx FIFO is stalled */ |
358 | | | 358 | |
359 | /* | | 359 | /* |
360 | * When ncpu > number of Tx queues, a Tx queue is shared by multiple | | 360 | * When ncpu > number of Tx queues, a Tx queue is shared by multiple |
361 | * CPUs. This queue intermediate them without block. | | 361 | * CPUs. This queue intermediate them without block. |
362 | */ | | 362 | */ |
363 | pcq_t *txq_interq; | | 363 | pcq_t *txq_interq; |
364 | | | 364 | |
365 | /* | | 365 | /* |
366 | * NEWQUEUE devices must use not ifp->if_flags but txq->txq_flags | | 366 | * NEWQUEUE devices must use not ifp->if_flags but txq->txq_flags |
367 | * to manage Tx H/W queue's busy flag. | | 367 | * to manage Tx H/W queue's busy flag. |
368 | */ | | 368 | */ |
369 | int txq_flags; /* flags for H/W queue, see below */ | | 369 | int txq_flags; /* flags for H/W queue, see below */ |
370 | #define WM_TXQ_NO_SPACE 0x1 | | 370 | #define WM_TXQ_NO_SPACE 0x1 |
371 | | | 371 | |
372 | bool txq_stopping; | | 372 | bool txq_stopping; |
373 | | | 373 | |
374 | bool txq_sending; | | 374 | bool txq_sending; |
375 | time_t txq_lastsent; | | 375 | time_t txq_lastsent; |
376 | | | 376 | |
377 | uint32_t txq_packets; /* for AIM */ | | 377 | uint32_t txq_packets; /* for AIM */ |
378 | uint32_t txq_bytes; /* for AIM */ | | 378 | uint32_t txq_bytes; /* for AIM */ |
379 | #ifdef WM_EVENT_COUNTERS | | 379 | #ifdef WM_EVENT_COUNTERS |
380 | /* TX event counters */ | | 380 | /* TX event counters */ |
381 | WM_Q_EVCNT_DEFINE(txq, txsstall) /* Stalled due to no txs */ | | 381 | WM_Q_EVCNT_DEFINE(txq, txsstall) /* Stalled due to no txs */ |
382 | WM_Q_EVCNT_DEFINE(txq, txdstall) /* Stalled due to no txd */ | | 382 | WM_Q_EVCNT_DEFINE(txq, txdstall) /* Stalled due to no txd */ |
383 | WM_Q_EVCNT_DEFINE(txq, fifo_stall) /* FIFO stalls (82547) */ | | 383 | WM_Q_EVCNT_DEFINE(txq, fifo_stall) /* FIFO stalls (82547) */ |
384 | WM_Q_EVCNT_DEFINE(txq, txdw) /* Tx descriptor interrupts */ | | 384 | WM_Q_EVCNT_DEFINE(txq, txdw) /* Tx descriptor interrupts */ |
385 | WM_Q_EVCNT_DEFINE(txq, txqe) /* Tx queue empty interrupts */ | | 385 | WM_Q_EVCNT_DEFINE(txq, txqe) /* Tx queue empty interrupts */ |
386 | /* XXX not used? */ | | 386 | /* XXX not used? */ |
387 | | | 387 | |
388 | WM_Q_EVCNT_DEFINE(txq, ipsum) /* IP checksums comp. */ | | 388 | WM_Q_EVCNT_DEFINE(txq, ipsum) /* IP checksums comp. */ |
389 | WM_Q_EVCNT_DEFINE(txq, tusum) /* TCP/UDP cksums comp. */ | | 389 | WM_Q_EVCNT_DEFINE(txq, tusum) /* TCP/UDP cksums comp. */ |
390 | WM_Q_EVCNT_DEFINE(txq, tusum6) /* TCP/UDP v6 cksums comp. */ | | 390 | WM_Q_EVCNT_DEFINE(txq, tusum6) /* TCP/UDP v6 cksums comp. */ |
391 | WM_Q_EVCNT_DEFINE(txq, tso) /* TCP seg offload (IPv4) */ | | 391 | WM_Q_EVCNT_DEFINE(txq, tso) /* TCP seg offload (IPv4) */ |
392 | WM_Q_EVCNT_DEFINE(txq, tso6) /* TCP seg offload (IPv6) */ | | 392 | WM_Q_EVCNT_DEFINE(txq, tso6) /* TCP seg offload (IPv6) */ |
393 | WM_Q_EVCNT_DEFINE(txq, tsopain) /* Painful header manip. for TSO */ | | 393 | WM_Q_EVCNT_DEFINE(txq, tsopain) /* Painful header manip. for TSO */ |
394 | WM_Q_EVCNT_DEFINE(txq, pcqdrop) /* Pkt dropped in pcq */ | | 394 | WM_Q_EVCNT_DEFINE(txq, pcqdrop) /* Pkt dropped in pcq */ |
395 | WM_Q_EVCNT_DEFINE(txq, descdrop) /* Pkt dropped in MAC desc ring */ | | 395 | WM_Q_EVCNT_DEFINE(txq, descdrop) /* Pkt dropped in MAC desc ring */ |
396 | /* other than toomanyseg */ | | 396 | /* other than toomanyseg */ |
397 | | | 397 | |
398 | WM_Q_EVCNT_DEFINE(txq, toomanyseg) /* Pkt dropped(toomany DMA segs) */ | | 398 | WM_Q_EVCNT_DEFINE(txq, toomanyseg) /* Pkt dropped(toomany DMA segs) */ |
399 | WM_Q_EVCNT_DEFINE(txq, defrag) /* m_defrag() */ | | 399 | WM_Q_EVCNT_DEFINE(txq, defrag) /* m_defrag() */ |
400 | WM_Q_EVCNT_DEFINE(txq, underrun) /* Tx underrun */ | | 400 | WM_Q_EVCNT_DEFINE(txq, underrun) /* Tx underrun */ |
401 | | | 401 | |
402 | char txq_txseg_evcnt_names[WM_NTXSEGS][sizeof("txqXXtxsegXXX")]; | | 402 | char txq_txseg_evcnt_names[WM_NTXSEGS][sizeof("txqXXtxsegXXX")]; |
403 | struct evcnt txq_ev_txseg[WM_NTXSEGS]; /* Tx packets w/ N segments */ | | 403 | struct evcnt txq_ev_txseg[WM_NTXSEGS]; /* Tx packets w/ N segments */ |
404 | #endif /* WM_EVENT_COUNTERS */ | | 404 | #endif /* WM_EVENT_COUNTERS */ |
405 | }; | | 405 | }; |
406 | | | 406 | |
407 | struct wm_rxqueue { | | 407 | struct wm_rxqueue { |
408 | kmutex_t *rxq_lock; /* lock for rx operations */ | | 408 | kmutex_t *rxq_lock; /* lock for rx operations */ |
409 | | | 409 | |
410 | struct wm_softc *rxq_sc; /* shortcut (skip struct wm_queue) */ | | 410 | struct wm_softc *rxq_sc; /* shortcut (skip struct wm_queue) */ |
411 | | | 411 | |
412 | /* Software state for the receive descriptors. */ | | 412 | /* Software state for the receive descriptors. */ |
413 | struct wm_rxsoft rxq_soft[WM_NRXDESC]; | | 413 | struct wm_rxsoft rxq_soft[WM_NRXDESC]; |
414 | | | 414 | |
415 | /* RX control data structures. */ | | 415 | /* RX control data structures. */ |
416 | int rxq_ndesc; /* must be a power of two */ | | 416 | int rxq_ndesc; /* must be a power of two */ |
417 | size_t rxq_descsize; /* a rx descriptor size */ | | 417 | size_t rxq_descsize; /* a rx descriptor size */ |
418 | rxdescs_t *rxq_descs_u; | | 418 | rxdescs_t *rxq_descs_u; |
419 | bus_dmamap_t rxq_desc_dmamap; /* control data DMA map */ | | 419 | bus_dmamap_t rxq_desc_dmamap; /* control data DMA map */ |
420 | bus_dma_segment_t rxq_desc_seg; /* control data segment */ | | 420 | bus_dma_segment_t rxq_desc_seg; /* control data segment */ |
421 | int rxq_desc_rseg; /* real number of control segment */ | | 421 | int rxq_desc_rseg; /* real number of control segment */ |
422 | #define rxq_desc_dma rxq_desc_dmamap->dm_segs[0].ds_addr | | 422 | #define rxq_desc_dma rxq_desc_dmamap->dm_segs[0].ds_addr |
423 | #define rxq_descs rxq_descs_u->sctxu_rxdescs | | 423 | #define rxq_descs rxq_descs_u->sctxu_rxdescs |
424 | #define rxq_ext_descs rxq_descs_u->sctxu_ext_rxdescs | | 424 | #define rxq_ext_descs rxq_descs_u->sctxu_ext_rxdescs |
425 | #define rxq_nq_descs rxq_descs_u->sctxu_nq_rxdescs | | 425 | #define rxq_nq_descs rxq_descs_u->sctxu_nq_rxdescs |
426 | | | 426 | |
427 | bus_addr_t rxq_rdt_reg; /* offset of RDT register */ | | 427 | bus_addr_t rxq_rdt_reg; /* offset of RDT register */ |
428 | | | 428 | |
429 | int rxq_ptr; /* next ready Rx desc/queue ent */ | | 429 | int rxq_ptr; /* next ready Rx desc/queue ent */ |
430 | int rxq_discard; | | 430 | int rxq_discard; |
431 | int rxq_len; | | 431 | int rxq_len; |
432 | struct mbuf *rxq_head; | | 432 | struct mbuf *rxq_head; |
433 | struct mbuf *rxq_tail; | | 433 | struct mbuf *rxq_tail; |
434 | struct mbuf **rxq_tailp; | | 434 | struct mbuf **rxq_tailp; |
435 | | | 435 | |
436 | bool rxq_stopping; | | 436 | bool rxq_stopping; |
437 | | | 437 | |
438 | uint32_t rxq_packets; /* for AIM */ | | 438 | uint32_t rxq_packets; /* for AIM */ |
439 | uint32_t rxq_bytes; /* for AIM */ | | 439 | uint32_t rxq_bytes; /* for AIM */ |
440 | #ifdef WM_EVENT_COUNTERS | | 440 | #ifdef WM_EVENT_COUNTERS |
441 | /* RX event counters */ | | 441 | /* RX event counters */ |
442 | WM_Q_EVCNT_DEFINE(rxq, intr); /* Interrupts */ | | 442 | WM_Q_EVCNT_DEFINE(rxq, intr); /* Interrupts */ |
443 | WM_Q_EVCNT_DEFINE(rxq, defer); /* Rx deferred processing */ | | 443 | WM_Q_EVCNT_DEFINE(rxq, defer); /* Rx deferred processing */ |
444 | | | 444 | |
445 | WM_Q_EVCNT_DEFINE(rxq, ipsum); /* IP checksums checked */ | | 445 | WM_Q_EVCNT_DEFINE(rxq, ipsum); /* IP checksums checked */ |
446 | WM_Q_EVCNT_DEFINE(rxq, tusum); /* TCP/UDP cksums checked */ | | 446 | WM_Q_EVCNT_DEFINE(rxq, tusum); /* TCP/UDP cksums checked */ |
447 | #endif | | 447 | #endif |
448 | }; | | 448 | }; |
449 | | | 449 | |
450 | struct wm_queue { | | 450 | struct wm_queue { |
451 | int wmq_id; /* index of TX/RX queues */ | | 451 | int wmq_id; /* index of TX/RX queues */ |
452 | int wmq_intr_idx; /* index of MSI-X tables */ | | 452 | int wmq_intr_idx; /* index of MSI-X tables */ |
453 | | | 453 | |
454 | uint32_t wmq_itr; /* interrupt interval per queue. */ | | 454 | uint32_t wmq_itr; /* interrupt interval per queue. */ |
455 | bool wmq_set_itr; | | 455 | bool wmq_set_itr; |
456 | | | 456 | |
457 | struct wm_txqueue wmq_txq; | | 457 | struct wm_txqueue wmq_txq; |
458 | struct wm_rxqueue wmq_rxq; | | 458 | struct wm_rxqueue wmq_rxq; |
459 | | | 459 | |
460 | void *wmq_si; | | 460 | void *wmq_si; |
461 | }; | | 461 | }; |
462 | | | 462 | |
463 | struct wm_phyop { | | 463 | struct wm_phyop { |
464 | int (*acquire)(struct wm_softc *); | | 464 | int (*acquire)(struct wm_softc *); |
465 | void (*release)(struct wm_softc *); | | 465 | void (*release)(struct wm_softc *); |
466 | int (*readreg_locked)(device_t, int, int, uint16_t *); | | 466 | int (*readreg_locked)(device_t, int, int, uint16_t *); |
467 | int (*writereg_locked)(device_t, int, int, uint16_t); | | 467 | int (*writereg_locked)(device_t, int, int, uint16_t); |
468 | int reset_delay_us; | | 468 | int reset_delay_us; |
469 | }; | | 469 | }; |
470 | | | 470 | |
471 | struct wm_nvmop { | | 471 | struct wm_nvmop { |
472 | int (*acquire)(struct wm_softc *); | | 472 | int (*acquire)(struct wm_softc *); |
473 | void (*release)(struct wm_softc *); | | 473 | void (*release)(struct wm_softc *); |
474 | int (*read)(struct wm_softc *, int, int, uint16_t *); | | 474 | int (*read)(struct wm_softc *, int, int, uint16_t *); |
475 | }; | | 475 | }; |
476 | | | 476 | |
477 | /* | | 477 | /* |
478 | * Software state per device. | | 478 | * Software state per device. |
479 | */ | | 479 | */ |
480 | struct wm_softc { | | 480 | struct wm_softc { |
481 | device_t sc_dev; /* generic device information */ | | 481 | device_t sc_dev; /* generic device information */ |
482 | bus_space_tag_t sc_st; /* bus space tag */ | | 482 | bus_space_tag_t sc_st; /* bus space tag */ |
483 | bus_space_handle_t sc_sh; /* bus space handle */ | | 483 | bus_space_handle_t sc_sh; /* bus space handle */ |
484 | bus_size_t sc_ss; /* bus space size */ | | 484 | bus_size_t sc_ss; /* bus space size */ |
485 | bus_space_tag_t sc_iot; /* I/O space tag */ | | 485 | bus_space_tag_t sc_iot; /* I/O space tag */ |
486 | bus_space_handle_t sc_ioh; /* I/O space handle */ | | 486 | bus_space_handle_t sc_ioh; /* I/O space handle */ |
487 | bus_size_t sc_ios; /* I/O space size */ | | 487 | bus_size_t sc_ios; /* I/O space size */ |
488 | bus_space_tag_t sc_flasht; /* flash registers space tag */ | | 488 | bus_space_tag_t sc_flasht; /* flash registers space tag */ |
489 | bus_space_handle_t sc_flashh; /* flash registers space handle */ | | 489 | bus_space_handle_t sc_flashh; /* flash registers space handle */ |
490 | bus_size_t sc_flashs; /* flash registers space size */ | | 490 | bus_size_t sc_flashs; /* flash registers space size */ |
491 | off_t sc_flashreg_offset; /* | | 491 | off_t sc_flashreg_offset; /* |
492 | * offset to flash registers from | | 492 | * offset to flash registers from |
493 | * start of BAR | | 493 | * start of BAR |
494 | */ | | 494 | */ |
495 | bus_dma_tag_t sc_dmat; /* bus DMA tag */ | | 495 | bus_dma_tag_t sc_dmat; /* bus DMA tag */ |
496 | | | 496 | |
497 | struct ethercom sc_ethercom; /* ethernet common data */ | | 497 | struct ethercom sc_ethercom; /* ethernet common data */ |
498 | struct mii_data sc_mii; /* MII/media information */ | | 498 | struct mii_data sc_mii; /* MII/media information */ |
499 | | | 499 | |
500 | pci_chipset_tag_t sc_pc; | | 500 | pci_chipset_tag_t sc_pc; |
501 | pcitag_t sc_pcitag; | | 501 | pcitag_t sc_pcitag; |
502 | int sc_bus_speed; /* PCI/PCIX bus speed */ | | 502 | int sc_bus_speed; /* PCI/PCIX bus speed */ |
503 | int sc_pcixe_capoff; /* PCI[Xe] capability reg offset */ | | 503 | int sc_pcixe_capoff; /* PCI[Xe] capability reg offset */ |
504 | | | 504 | |
505 | uint16_t sc_pcidevid; /* PCI device ID */ | | 505 | uint16_t sc_pcidevid; /* PCI device ID */ |
506 | wm_chip_type sc_type; /* MAC type */ | | 506 | wm_chip_type sc_type; /* MAC type */ |
507 | int sc_rev; /* MAC revision */ | | 507 | int sc_rev; /* MAC revision */ |
508 | wm_phy_type sc_phytype; /* PHY type */ | | 508 | wm_phy_type sc_phytype; /* PHY type */ |
509 | uint32_t sc_mediatype; /* Media type (Copper, Fiber, SERDES)*/ | | 509 | uint32_t sc_mediatype; /* Media type (Copper, Fiber, SERDES)*/ |
510 | #define WM_MEDIATYPE_UNKNOWN 0x00 | | 510 | #define WM_MEDIATYPE_UNKNOWN 0x00 |
511 | #define WM_MEDIATYPE_FIBER 0x01 | | 511 | #define WM_MEDIATYPE_FIBER 0x01 |
512 | #define WM_MEDIATYPE_COPPER 0x02 | | 512 | #define WM_MEDIATYPE_COPPER 0x02 |
513 | #define WM_MEDIATYPE_SERDES 0x03 /* Internal SERDES */ | | 513 | #define WM_MEDIATYPE_SERDES 0x03 /* Internal SERDES */ |
514 | int sc_funcid; /* unit number of the chip (0 to 3) */ | | 514 | int sc_funcid; /* unit number of the chip (0 to 3) */ |
515 | int sc_flags; /* flags; see below */ | | 515 | int sc_flags; /* flags; see below */ |
516 | int sc_if_flags; /* last if_flags */ | | 516 | int sc_if_flags; /* last if_flags */ |
517 | int sc_flowflags; /* 802.3x flow control flags */ | | 517 | int sc_flowflags; /* 802.3x flow control flags */ |
518 | int sc_align_tweak; | | 518 | int sc_align_tweak; |
519 | | | 519 | |
520 | void *sc_ihs[WM_MAX_NINTR]; /* | | 520 | void *sc_ihs[WM_MAX_NINTR]; /* |
521 | * interrupt cookie. | | 521 | * interrupt cookie. |
522 | * - legacy and msi use sc_ihs[0] only | | 522 | * - legacy and msi use sc_ihs[0] only |
523 | * - msix use sc_ihs[0] to sc_ihs[nintrs-1] | | 523 | * - msix use sc_ihs[0] to sc_ihs[nintrs-1] |
524 | */ | | 524 | */ |
525 | pci_intr_handle_t *sc_intrs; /* | | 525 | pci_intr_handle_t *sc_intrs; /* |
526 | * legacy and msi use sc_intrs[0] only | | 526 | * legacy and msi use sc_intrs[0] only |
527 | * msix use sc_intrs[0] to sc_ihs[nintrs-1] | | 527 | * msix use sc_intrs[0] to sc_ihs[nintrs-1] |
528 | */ | | 528 | */ |
529 | int sc_nintrs; /* number of interrupts */ | | 529 | int sc_nintrs; /* number of interrupts */ |
530 | | | 530 | |
531 | int sc_link_intr_idx; /* index of MSI-X tables */ | | 531 | int sc_link_intr_idx; /* index of MSI-X tables */ |
532 | | | 532 | |
533 | callout_t sc_tick_ch; /* tick callout */ | | 533 | callout_t sc_tick_ch; /* tick callout */ |
534 | bool sc_core_stopping; | | 534 | bool sc_core_stopping; |
535 | | | 535 | |
536 | int sc_nvm_ver_major; | | 536 | int sc_nvm_ver_major; |
537 | int sc_nvm_ver_minor; | | 537 | int sc_nvm_ver_minor; |
538 | int sc_nvm_ver_build; | | 538 | int sc_nvm_ver_build; |
539 | int sc_nvm_addrbits; /* NVM address bits */ | | 539 | int sc_nvm_addrbits; /* NVM address bits */ |
540 | unsigned int sc_nvm_wordsize; /* NVM word size */ | | 540 | unsigned int sc_nvm_wordsize; /* NVM word size */ |
541 | int sc_ich8_flash_base; | | 541 | int sc_ich8_flash_base; |
542 | int sc_ich8_flash_bank_size; | | 542 | int sc_ich8_flash_bank_size; |
543 | int sc_nvm_k1_enabled; | | 543 | int sc_nvm_k1_enabled; |
544 | | | 544 | |
545 | int sc_nqueues; | | 545 | int sc_nqueues; |
546 | struct wm_queue *sc_queue; | | 546 | struct wm_queue *sc_queue; |
547 | u_int sc_tx_process_limit; /* Tx processing repeat limit in softint */ | | 547 | u_int sc_tx_process_limit; /* Tx processing repeat limit in softint */ |
548 | u_int sc_tx_intr_process_limit; /* Tx processing repeat limit in H/W intr */ | | 548 | u_int sc_tx_intr_process_limit; /* Tx processing repeat limit in H/W intr */ |
549 | u_int sc_rx_process_limit; /* Rx processing repeat limit in softint */ | | 549 | u_int sc_rx_process_limit; /* Rx processing repeat limit in softint */ |
550 | u_int sc_rx_intr_process_limit; /* Rx processing repeat limit in H/W intr */ | | 550 | u_int sc_rx_intr_process_limit; /* Rx processing repeat limit in H/W intr */ |
551 | | | 551 | |
552 | int sc_affinity_offset; | | 552 | int sc_affinity_offset; |
553 | | | 553 | |
554 | #ifdef WM_EVENT_COUNTERS | | 554 | #ifdef WM_EVENT_COUNTERS |
555 | /* Event counters. */ | | 555 | /* Event counters. */ |
556 | struct evcnt sc_ev_linkintr; /* Link interrupts */ | | 556 | struct evcnt sc_ev_linkintr; /* Link interrupts */ |
557 | | | 557 | |
558 | /* WM_T_82542_2_1 only */ | | 558 | /* WM_T_82542_2_1 only */ |
559 | struct evcnt sc_ev_tx_xoff; /* Tx PAUSE(!0) frames */ | | 559 | struct evcnt sc_ev_tx_xoff; /* Tx PAUSE(!0) frames */ |
560 | struct evcnt sc_ev_tx_xon; /* Tx PAUSE(0) frames */ | | 560 | struct evcnt sc_ev_tx_xon; /* Tx PAUSE(0) frames */ |
561 | struct evcnt sc_ev_rx_xoff; /* Rx PAUSE(!0) frames */ | | 561 | struct evcnt sc_ev_rx_xoff; /* Rx PAUSE(!0) frames */ |
562 | struct evcnt sc_ev_rx_xon; /* Rx PAUSE(0) frames */ | | 562 | struct evcnt sc_ev_rx_xon; /* Rx PAUSE(0) frames */ |
563 | struct evcnt sc_ev_rx_macctl; /* Rx Unsupported */ | | 563 | struct evcnt sc_ev_rx_macctl; /* Rx Unsupported */ |
564 | #endif /* WM_EVENT_COUNTERS */ | | 564 | #endif /* WM_EVENT_COUNTERS */ |
565 | | | 565 | |
566 | /* This variable are used only on the 82547. */ | | 566 | /* This variable are used only on the 82547. */ |
567 | callout_t sc_txfifo_ch; /* Tx FIFO stall work-around timer */ | | 567 | callout_t sc_txfifo_ch; /* Tx FIFO stall work-around timer */ |
568 | | | 568 | |
569 | uint32_t sc_ctrl; /* prototype CTRL register */ | | 569 | uint32_t sc_ctrl; /* prototype CTRL register */ |
570 | #if 0 | | 570 | #if 0 |
571 | uint32_t sc_ctrl_ext; /* prototype CTRL_EXT register */ | | 571 | uint32_t sc_ctrl_ext; /* prototype CTRL_EXT register */ |
572 | #endif | | 572 | #endif |
573 | uint32_t sc_icr; /* prototype interrupt bits */ | | 573 | uint32_t sc_icr; /* prototype interrupt bits */ |
574 | uint32_t sc_itr_init; /* prototype intr throttling reg */ | | 574 | uint32_t sc_itr_init; /* prototype intr throttling reg */ |
575 | uint32_t sc_tctl; /* prototype TCTL register */ | | 575 | uint32_t sc_tctl; /* prototype TCTL register */ |
576 | uint32_t sc_rctl; /* prototype RCTL register */ | | 576 | uint32_t sc_rctl; /* prototype RCTL register */ |
577 | uint32_t sc_txcw; /* prototype TXCW register */ | | 577 | uint32_t sc_txcw; /* prototype TXCW register */ |
578 | uint32_t sc_tipg; /* prototype TIPG register */ | | 578 | uint32_t sc_tipg; /* prototype TIPG register */ |
579 | uint32_t sc_fcrtl; /* prototype FCRTL register */ | | 579 | uint32_t sc_fcrtl; /* prototype FCRTL register */ |
580 | uint32_t sc_pba; /* prototype PBA register */ | | 580 | uint32_t sc_pba; /* prototype PBA register */ |
581 | | | 581 | |
582 | int sc_tbi_linkup; /* TBI link status */ | | 582 | int sc_tbi_linkup; /* TBI link status */ |
583 | int sc_tbi_serdes_anegticks; /* autonegotiation ticks */ | | 583 | int sc_tbi_serdes_anegticks; /* autonegotiation ticks */ |
584 | int sc_tbi_serdes_ticks; /* tbi ticks */ | | 584 | int sc_tbi_serdes_ticks; /* tbi ticks */ |
585 | | | 585 | |
586 | int sc_mchash_type; /* multicast filter offset */ | | 586 | int sc_mchash_type; /* multicast filter offset */ |
587 | | | 587 | |
588 | krndsource_t rnd_source; /* random source */ | | 588 | krndsource_t rnd_source; /* random source */ |
589 | | | 589 | |
590 | struct if_percpuq *sc_ipq; /* softint-based input queues */ | | 590 | struct if_percpuq *sc_ipq; /* softint-based input queues */ |
591 | | | 591 | |
592 | kmutex_t *sc_core_lock; /* lock for softc operations */ | | 592 | kmutex_t *sc_core_lock; /* lock for softc operations */ |
593 | kmutex_t *sc_ich_phymtx; /* | | 593 | kmutex_t *sc_ich_phymtx; /* |
594 | * 82574/82583/ICH/PCH specific PHY | | 594 | * 82574/82583/ICH/PCH specific PHY |
595 | * mutex. For 82574/82583, the mutex | | 595 | * mutex. For 82574/82583, the mutex |
596 | * is used for both PHY and NVM. | | 596 | * is used for both PHY and NVM. |
597 | */ | | 597 | */ |
598 | kmutex_t *sc_ich_nvmmtx; /* ICH/PCH specific NVM mutex */ | | 598 | kmutex_t *sc_ich_nvmmtx; /* ICH/PCH specific NVM mutex */ |
599 | | | 599 | |
600 | struct wm_phyop phy; | | 600 | struct wm_phyop phy; |
601 | struct wm_nvmop nvm; | | 601 | struct wm_nvmop nvm; |
602 | }; | | 602 | }; |
603 | | | 603 | |
604 | #define WM_CORE_LOCK(_sc) if ((_sc)->sc_core_lock) mutex_enter((_sc)->sc_core_lock) | | 604 | #define WM_CORE_LOCK(_sc) if ((_sc)->sc_core_lock) mutex_enter((_sc)->sc_core_lock) |
605 | #define WM_CORE_UNLOCK(_sc) if ((_sc)->sc_core_lock) mutex_exit((_sc)->sc_core_lock) | | 605 | #define WM_CORE_UNLOCK(_sc) if ((_sc)->sc_core_lock) mutex_exit((_sc)->sc_core_lock) |
606 | #define WM_CORE_LOCKED(_sc) (!(_sc)->sc_core_lock || mutex_owned((_sc)->sc_core_lock)) | | 606 | #define WM_CORE_LOCKED(_sc) (!(_sc)->sc_core_lock || mutex_owned((_sc)->sc_core_lock)) |
607 | | | 607 | |
608 | #define WM_RXCHAIN_RESET(rxq) \ | | 608 | #define WM_RXCHAIN_RESET(rxq) \ |
609 | do { \ | | 609 | do { \ |
610 | (rxq)->rxq_tailp = &(rxq)->rxq_head; \ | | 610 | (rxq)->rxq_tailp = &(rxq)->rxq_head; \ |
611 | *(rxq)->rxq_tailp = NULL; \ | | 611 | *(rxq)->rxq_tailp = NULL; \ |
612 | (rxq)->rxq_len = 0; \ | | 612 | (rxq)->rxq_len = 0; \ |
613 | } while (/*CONSTCOND*/0) | | 613 | } while (/*CONSTCOND*/0) |
614 | | | 614 | |
615 | #define WM_RXCHAIN_LINK(rxq, m) \ | | 615 | #define WM_RXCHAIN_LINK(rxq, m) \ |
616 | do { \ | | 616 | do { \ |
617 | *(rxq)->rxq_tailp = (rxq)->rxq_tail = (m); \ | | 617 | *(rxq)->rxq_tailp = (rxq)->rxq_tail = (m); \ |
618 | (rxq)->rxq_tailp = &(m)->m_next; \ | | 618 | (rxq)->rxq_tailp = &(m)->m_next; \ |
619 | } while (/*CONSTCOND*/0) | | 619 | } while (/*CONSTCOND*/0) |
620 | | | 620 | |
621 | #ifdef WM_EVENT_COUNTERS | | 621 | #ifdef WM_EVENT_COUNTERS |
622 | #define WM_EVCNT_INCR(ev) (ev)->ev_count++ | | 622 | #define WM_EVCNT_INCR(ev) (ev)->ev_count++ |
623 | #define WM_EVCNT_ADD(ev, val) (ev)->ev_count += (val) | | 623 | #define WM_EVCNT_ADD(ev, val) (ev)->ev_count += (val) |
624 | | | 624 | |
625 | #define WM_Q_EVCNT_INCR(qname, evname) \ | | 625 | #define WM_Q_EVCNT_INCR(qname, evname) \ |
626 | WM_EVCNT_INCR(&(qname)->qname##_ev_##evname) | | 626 | WM_EVCNT_INCR(&(qname)->qname##_ev_##evname) |
627 | #define WM_Q_EVCNT_ADD(qname, evname, val) \ | | 627 | #define WM_Q_EVCNT_ADD(qname, evname, val) \ |
628 | WM_EVCNT_ADD(&(qname)->qname##_ev_##evname, (val)) | | 628 | WM_EVCNT_ADD(&(qname)->qname##_ev_##evname, (val)) |
629 | #else /* !WM_EVENT_COUNTERS */ | | 629 | #else /* !WM_EVENT_COUNTERS */ |
630 | #define WM_EVCNT_INCR(ev) /* nothing */ | | 630 | #define WM_EVCNT_INCR(ev) /* nothing */ |
631 | #define WM_EVCNT_ADD(ev, val) /* nothing */ | | 631 | #define WM_EVCNT_ADD(ev, val) /* nothing */ |
632 | | | 632 | |
633 | #define WM_Q_EVCNT_INCR(qname, evname) /* nothing */ | | 633 | #define WM_Q_EVCNT_INCR(qname, evname) /* nothing */ |
634 | #define WM_Q_EVCNT_ADD(qname, evname, val) /* nothing */ | | 634 | #define WM_Q_EVCNT_ADD(qname, evname, val) /* nothing */ |
635 | #endif /* !WM_EVENT_COUNTERS */ | | 635 | #endif /* !WM_EVENT_COUNTERS */ |
636 | | | 636 | |
637 | #define CSR_READ(sc, reg) \ | | 637 | #define CSR_READ(sc, reg) \ |
638 | bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) | | 638 | bus_space_read_4((sc)->sc_st, (sc)->sc_sh, (reg)) |
639 | #define CSR_WRITE(sc, reg, val) \ | | 639 | #define CSR_WRITE(sc, reg, val) \ |
640 | bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) | | 640 | bus_space_write_4((sc)->sc_st, (sc)->sc_sh, (reg), (val)) |
641 | #define CSR_WRITE_FLUSH(sc) \ | | 641 | #define CSR_WRITE_FLUSH(sc) \ |
642 | (void) CSR_READ((sc), WMREG_STATUS) | | 642 | (void) CSR_READ((sc), WMREG_STATUS) |
643 | | | 643 | |
644 | #define ICH8_FLASH_READ32(sc, reg) \ | | 644 | #define ICH8_FLASH_READ32(sc, reg) \ |
645 | bus_space_read_4((sc)->sc_flasht, (sc)->sc_flashh, \ | | 645 | bus_space_read_4((sc)->sc_flasht, (sc)->sc_flashh, \ |
646 | (reg) + sc->sc_flashreg_offset) | | 646 | (reg) + sc->sc_flashreg_offset) |
647 | #define ICH8_FLASH_WRITE32(sc, reg, data) \ | | 647 | #define ICH8_FLASH_WRITE32(sc, reg, data) \ |
648 | bus_space_write_4((sc)->sc_flasht, (sc)->sc_flashh, \ | | 648 | bus_space_write_4((sc)->sc_flasht, (sc)->sc_flashh, \ |
649 | (reg) + sc->sc_flashreg_offset, (data)) | | 649 | (reg) + sc->sc_flashreg_offset, (data)) |
650 | | | 650 | |
651 | #define ICH8_FLASH_READ16(sc, reg) \ | | 651 | #define ICH8_FLASH_READ16(sc, reg) \ |
652 | bus_space_read_2((sc)->sc_flasht, (sc)->sc_flashh, \ | | 652 | bus_space_read_2((sc)->sc_flasht, (sc)->sc_flashh, \ |
653 | (reg) + sc->sc_flashreg_offset) | | 653 | (reg) + sc->sc_flashreg_offset) |
654 | #define ICH8_FLASH_WRITE16(sc, reg, data) \ | | 654 | #define ICH8_FLASH_WRITE16(sc, reg, data) \ |
655 | bus_space_write_2((sc)->sc_flasht, (sc)->sc_flashh, \ | | 655 | bus_space_write_2((sc)->sc_flasht, (sc)->sc_flashh, \ |
656 | (reg) + sc->sc_flashreg_offset, (data)) | | 656 | (reg) + sc->sc_flashreg_offset, (data)) |
657 | | | 657 | |
658 | #define WM_CDTXADDR(txq, x) ((txq)->txq_desc_dma + WM_CDTXOFF((txq), (x))) | | 658 | #define WM_CDTXADDR(txq, x) ((txq)->txq_desc_dma + WM_CDTXOFF((txq), (x))) |
659 | #define WM_CDRXADDR(rxq, x) ((rxq)->rxq_desc_dma + WM_CDRXOFF((rxq), (x))) | | 659 | #define WM_CDRXADDR(rxq, x) ((rxq)->rxq_desc_dma + WM_CDRXOFF((rxq), (x))) |
660 | | | 660 | |
661 | #define WM_CDTXADDR_LO(txq, x) (WM_CDTXADDR((txq), (x)) & 0xffffffffU) | | 661 | #define WM_CDTXADDR_LO(txq, x) (WM_CDTXADDR((txq), (x)) & 0xffffffffU) |
662 | #define WM_CDTXADDR_HI(txq, x) \ | | 662 | #define WM_CDTXADDR_HI(txq, x) \ |
663 | (sizeof(bus_addr_t) == 8 ? \ | | 663 | (sizeof(bus_addr_t) == 8 ? \ |
664 | (uint64_t)WM_CDTXADDR((txq), (x)) >> 32 : 0) | | 664 | (uint64_t)WM_CDTXADDR((txq), (x)) >> 32 : 0) |
665 | | | 665 | |
666 | #define WM_CDRXADDR_LO(rxq, x) (WM_CDRXADDR((rxq), (x)) & 0xffffffffU) | | 666 | #define WM_CDRXADDR_LO(rxq, x) (WM_CDRXADDR((rxq), (x)) & 0xffffffffU) |
667 | #define WM_CDRXADDR_HI(rxq, x) \ | | 667 | #define WM_CDRXADDR_HI(rxq, x) \ |
668 | (sizeof(bus_addr_t) == 8 ? \ | | 668 | (sizeof(bus_addr_t) == 8 ? \ |
669 | (uint64_t)WM_CDRXADDR((rxq), (x)) >> 32 : 0) | | 669 | (uint64_t)WM_CDRXADDR((rxq), (x)) >> 32 : 0) |
670 | | | 670 | |
671 | /* | | 671 | /* |
672 | * Register read/write functions. | | 672 | * Register read/write functions. |
673 | * Other than CSR_{READ|WRITE}(). | | 673 | * Other than CSR_{READ|WRITE}(). |
674 | */ | | 674 | */ |
675 | #if 0 | | 675 | #if 0 |
676 | static inline uint32_t wm_io_read(struct wm_softc *, int); | | 676 | static inline uint32_t wm_io_read(struct wm_softc *, int); |
677 | #endif | | 677 | #endif |
678 | static inline void wm_io_write(struct wm_softc *, int, uint32_t); | | 678 | static inline void wm_io_write(struct wm_softc *, int, uint32_t); |
679 | static inline void wm_82575_write_8bit_ctlr_reg(struct wm_softc *, uint32_t, | | 679 | static inline void wm_82575_write_8bit_ctlr_reg(struct wm_softc *, uint32_t, |
680 | uint32_t, uint32_t); | | 680 | uint32_t, uint32_t); |
681 | static inline void wm_set_dma_addr(volatile wiseman_addr_t *, bus_addr_t); | | 681 | static inline void wm_set_dma_addr(volatile wiseman_addr_t *, bus_addr_t); |
682 | | | 682 | |
683 | /* | | 683 | /* |
684 | * Descriptor sync/init functions. | | 684 | * Descriptor sync/init functions. |
685 | */ | | 685 | */ |
686 | static inline void wm_cdtxsync(struct wm_txqueue *, int, int, int); | | 686 | static inline void wm_cdtxsync(struct wm_txqueue *, int, int, int); |
687 | static inline void wm_cdrxsync(struct wm_rxqueue *, int, int); | | 687 | static inline void wm_cdrxsync(struct wm_rxqueue *, int, int); |
688 | static inline void wm_init_rxdesc(struct wm_rxqueue *, int); | | 688 | static inline void wm_init_rxdesc(struct wm_rxqueue *, int); |
689 | | | 689 | |
690 | /* | | 690 | /* |
691 | * Device driver interface functions and commonly used functions. | | 691 | * Device driver interface functions and commonly used functions. |
692 | * match, attach, detach, init, start, stop, ioctl, watchdog and so on. | | 692 | * match, attach, detach, init, start, stop, ioctl, watchdog and so on. |
693 | */ | | 693 | */ |
694 | static const struct wm_product *wm_lookup(const struct pci_attach_args *); | | 694 | static const struct wm_product *wm_lookup(const struct pci_attach_args *); |
695 | static int wm_match(device_t, cfdata_t, void *); | | 695 | static int wm_match(device_t, cfdata_t, void *); |
696 | static void wm_attach(device_t, device_t, void *); | | 696 | static void wm_attach(device_t, device_t, void *); |
697 | static int wm_detach(device_t, int); | | 697 | static int wm_detach(device_t, int); |
698 | static bool wm_suspend(device_t, const pmf_qual_t *); | | 698 | static bool wm_suspend(device_t, const pmf_qual_t *); |
699 | static bool wm_resume(device_t, const pmf_qual_t *); | | 699 | static bool wm_resume(device_t, const pmf_qual_t *); |
700 | static void wm_watchdog(struct ifnet *); | | 700 | static void wm_watchdog(struct ifnet *); |
701 | static void wm_watchdog_txq(struct ifnet *, struct wm_txqueue *, | | 701 | static void wm_watchdog_txq(struct ifnet *, struct wm_txqueue *, |
702 | uint16_t *); | | 702 | uint16_t *); |
703 | static void wm_watchdog_txq_locked(struct ifnet *, struct wm_txqueue *, | | 703 | static void wm_watchdog_txq_locked(struct ifnet *, struct wm_txqueue *, |
704 | uint16_t *); | | 704 | uint16_t *); |
705 | static void wm_tick(void *); | | 705 | static void wm_tick(void *); |
706 | static int wm_ifflags_cb(struct ethercom *); | | 706 | static int wm_ifflags_cb(struct ethercom *); |
707 | static int wm_ioctl(struct ifnet *, u_long, void *); | | 707 | static int wm_ioctl(struct ifnet *, u_long, void *); |
708 | /* MAC address related */ | | 708 | /* MAC address related */ |
709 | static uint16_t wm_check_alt_mac_addr(struct wm_softc *); | | 709 | static uint16_t wm_check_alt_mac_addr(struct wm_softc *); |
710 | static int wm_read_mac_addr(struct wm_softc *, uint8_t *); | | 710 | static int wm_read_mac_addr(struct wm_softc *, uint8_t *); |
711 | static void wm_set_ral(struct wm_softc *, const uint8_t *, int); | | 711 | static void wm_set_ral(struct wm_softc *, const uint8_t *, int); |
712 | static uint32_t wm_mchash(struct wm_softc *, const uint8_t *); | | 712 | static uint32_t wm_mchash(struct wm_softc *, const uint8_t *); |
713 | static int wm_rar_count(struct wm_softc *); | | 713 | static int wm_rar_count(struct wm_softc *); |
714 | static void wm_set_filter(struct wm_softc *); | | 714 | static void wm_set_filter(struct wm_softc *); |
715 | /* Reset and init related */ | | 715 | /* Reset and init related */ |
716 | static void wm_set_vlan(struct wm_softc *); | | 716 | static void wm_set_vlan(struct wm_softc *); |
717 | static void wm_set_pcie_completion_timeout(struct wm_softc *); | | 717 | static void wm_set_pcie_completion_timeout(struct wm_softc *); |
718 | static void wm_get_auto_rd_done(struct wm_softc *); | | 718 | static void wm_get_auto_rd_done(struct wm_softc *); |
719 | static void wm_lan_init_done(struct wm_softc *); | | 719 | static void wm_lan_init_done(struct wm_softc *); |
720 | static void wm_get_cfg_done(struct wm_softc *); | | 720 | static void wm_get_cfg_done(struct wm_softc *); |
721 | static void wm_phy_post_reset(struct wm_softc *); | | 721 | static void wm_phy_post_reset(struct wm_softc *); |
722 | static int wm_write_smbus_addr(struct wm_softc *); | | 722 | static int wm_write_smbus_addr(struct wm_softc *); |
723 | static void wm_init_lcd_from_nvm(struct wm_softc *); | | 723 | static void wm_init_lcd_from_nvm(struct wm_softc *); |
724 | static int wm_oem_bits_config_ich8lan(struct wm_softc *, bool); | | 724 | static int wm_oem_bits_config_ich8lan(struct wm_softc *, bool); |
725 | static void wm_initialize_hardware_bits(struct wm_softc *); | | 725 | static void wm_initialize_hardware_bits(struct wm_softc *); |
726 | static uint32_t wm_rxpbs_adjust_82580(uint32_t); | | 726 | static uint32_t wm_rxpbs_adjust_82580(uint32_t); |
727 | static int wm_reset_phy(struct wm_softc *); | | 727 | static int wm_reset_phy(struct wm_softc *); |
728 | static void wm_flush_desc_rings(struct wm_softc *); | | 728 | static void wm_flush_desc_rings(struct wm_softc *); |
729 | static void wm_reset(struct wm_softc *); | | 729 | static void wm_reset(struct wm_softc *); |
730 | static int wm_add_rxbuf(struct wm_rxqueue *, int); | | 730 | static int wm_add_rxbuf(struct wm_rxqueue *, int); |
731 | static void wm_rxdrain(struct wm_rxqueue *); | | 731 | static void wm_rxdrain(struct wm_rxqueue *); |
732 | static void wm_init_rss(struct wm_softc *); | | 732 | static void wm_init_rss(struct wm_softc *); |
733 | static void wm_adjust_qnum(struct wm_softc *, int); | | 733 | static void wm_adjust_qnum(struct wm_softc *, int); |
734 | static inline bool wm_is_using_msix(struct wm_softc *); | | 734 | static inline bool wm_is_using_msix(struct wm_softc *); |
735 | static inline bool wm_is_using_multiqueue(struct wm_softc *); | | 735 | static inline bool wm_is_using_multiqueue(struct wm_softc *); |
736 | static int wm_softint_establish(struct wm_softc *, int, int); | | 736 | static int wm_softint_establish(struct wm_softc *, int, int); |
737 | static int wm_setup_legacy(struct wm_softc *); | | 737 | static int wm_setup_legacy(struct wm_softc *); |
738 | static int wm_setup_msix(struct wm_softc *); | | 738 | static int wm_setup_msix(struct wm_softc *); |
739 | static int wm_init(struct ifnet *); | | 739 | static int wm_init(struct ifnet *); |
740 | static int wm_init_locked(struct ifnet *); | | 740 | static int wm_init_locked(struct ifnet *); |
741 | static void wm_unset_stopping_flags(struct wm_softc *); | | 741 | static void wm_unset_stopping_flags(struct wm_softc *); |
742 | static void wm_set_stopping_flags(struct wm_softc *); | | 742 | static void wm_set_stopping_flags(struct wm_softc *); |
743 | static void wm_stop(struct ifnet *, int); | | 743 | static void wm_stop(struct ifnet *, int); |
744 | static void wm_stop_locked(struct ifnet *, int); | | 744 | static void wm_stop_locked(struct ifnet *, int); |
745 | static void wm_dump_mbuf_chain(struct wm_softc *, struct mbuf *); | | 745 | static void wm_dump_mbuf_chain(struct wm_softc *, struct mbuf *); |
746 | static void wm_82547_txfifo_stall(void *); | | 746 | static void wm_82547_txfifo_stall(void *); |
747 | static int wm_82547_txfifo_bugchk(struct wm_softc *, struct mbuf *); | | 747 | static int wm_82547_txfifo_bugchk(struct wm_softc *, struct mbuf *); |
748 | static void wm_itrs_writereg(struct wm_softc *, struct wm_queue *); | | 748 | static void wm_itrs_writereg(struct wm_softc *, struct wm_queue *); |
749 | /* DMA related */ | | 749 | /* DMA related */ |
750 | static int wm_alloc_tx_descs(struct wm_softc *, struct wm_txqueue *); | | 750 | static int wm_alloc_tx_descs(struct wm_softc *, struct wm_txqueue *); |
751 | static void wm_free_tx_descs(struct wm_softc *, struct wm_txqueue *); | | 751 | static void wm_free_tx_descs(struct wm_softc *, struct wm_txqueue *); |
752 | static void wm_init_tx_descs(struct wm_softc *, struct wm_txqueue *); | | 752 | static void wm_init_tx_descs(struct wm_softc *, struct wm_txqueue *); |
753 | static void wm_init_tx_regs(struct wm_softc *, struct wm_queue *, | | 753 | static void wm_init_tx_regs(struct wm_softc *, struct wm_queue *, |
754 | struct wm_txqueue *); | | 754 | struct wm_txqueue *); |
755 | static int wm_alloc_rx_descs(struct wm_softc *, struct wm_rxqueue *); | | 755 | static int wm_alloc_rx_descs(struct wm_softc *, struct wm_rxqueue *); |
756 | static void wm_free_rx_descs(struct wm_softc *, struct wm_rxqueue *); | | 756 | static void wm_free_rx_descs(struct wm_softc *, struct wm_rxqueue *); |
757 | static void wm_init_rx_regs(struct wm_softc *, struct wm_queue *, | | 757 | static void wm_init_rx_regs(struct wm_softc *, struct wm_queue *, |
758 | struct wm_rxqueue *); | | 758 | struct wm_rxqueue *); |
759 | static int wm_alloc_tx_buffer(struct wm_softc *, struct wm_txqueue *); | | 759 | static int wm_alloc_tx_buffer(struct wm_softc *, struct wm_txqueue *); |
760 | static void wm_free_tx_buffer(struct wm_softc *, struct wm_txqueue *); | | 760 | static void wm_free_tx_buffer(struct wm_softc *, struct wm_txqueue *); |
761 | static void wm_init_tx_buffer(struct wm_softc *, struct wm_txqueue *); | | 761 | static void wm_init_tx_buffer(struct wm_softc *, struct wm_txqueue *); |
762 | static int wm_alloc_rx_buffer(struct wm_softc *, struct wm_rxqueue *); | | 762 | static int wm_alloc_rx_buffer(struct wm_softc *, struct wm_rxqueue *); |
763 | static void wm_free_rx_buffer(struct wm_softc *, struct wm_rxqueue *); | | 763 | static void wm_free_rx_buffer(struct wm_softc *, struct wm_rxqueue *); |
764 | static int wm_init_rx_buffer(struct wm_softc *, struct wm_rxqueue *); | | 764 | static int wm_init_rx_buffer(struct wm_softc *, struct wm_rxqueue *); |
765 | static void wm_init_tx_queue(struct wm_softc *, struct wm_queue *, | | 765 | static void wm_init_tx_queue(struct wm_softc *, struct wm_queue *, |
766 | struct wm_txqueue *); | | 766 | struct wm_txqueue *); |
767 | static int wm_init_rx_queue(struct wm_softc *, struct wm_queue *, | | 767 | static int wm_init_rx_queue(struct wm_softc *, struct wm_queue *, |
768 | struct wm_rxqueue *); | | 768 | struct wm_rxqueue *); |
769 | static int wm_alloc_txrx_queues(struct wm_softc *); | | 769 | static int wm_alloc_txrx_queues(struct wm_softc *); |
770 | static void wm_free_txrx_queues(struct wm_softc *); | | 770 | static void wm_free_txrx_queues(struct wm_softc *); |
771 | static int wm_init_txrx_queues(struct wm_softc *); | | 771 | static int wm_init_txrx_queues(struct wm_softc *); |
772 | /* Start */ | | 772 | /* Start */ |
773 | static int wm_tx_offload(struct wm_softc *, struct wm_txqueue *, | | 773 | static int wm_tx_offload(struct wm_softc *, struct wm_txqueue *, |
774 | struct wm_txsoft *, uint32_t *, uint8_t *); | | 774 | struct wm_txsoft *, uint32_t *, uint8_t *); |
775 | static inline int wm_select_txqueue(struct ifnet *, struct mbuf *); | | 775 | static inline int wm_select_txqueue(struct ifnet *, struct mbuf *); |
776 | static void wm_start(struct ifnet *); | | 776 | static void wm_start(struct ifnet *); |
777 | static void wm_start_locked(struct ifnet *); | | 777 | static void wm_start_locked(struct ifnet *); |
778 | static int wm_transmit(struct ifnet *, struct mbuf *); | | 778 | static int wm_transmit(struct ifnet *, struct mbuf *); |
779 | static void wm_transmit_locked(struct ifnet *, struct wm_txqueue *); | | 779 | static void wm_transmit_locked(struct ifnet *, struct wm_txqueue *); |
780 | static void wm_send_common_locked(struct ifnet *, struct wm_txqueue *, | | 780 | static void wm_send_common_locked(struct ifnet *, struct wm_txqueue *, |
781 | bool); | | 781 | bool); |
782 | static int wm_nq_tx_offload(struct wm_softc *, struct wm_txqueue *, | | 782 | static int wm_nq_tx_offload(struct wm_softc *, struct wm_txqueue *, |
783 | struct wm_txsoft *, uint32_t *, uint32_t *, bool *); | | 783 | struct wm_txsoft *, uint32_t *, uint32_t *, bool *); |
784 | static void wm_nq_start(struct ifnet *); | | 784 | static void wm_nq_start(struct ifnet *); |
785 | static void wm_nq_start_locked(struct ifnet *); | | 785 | static void wm_nq_start_locked(struct ifnet *); |
786 | static int wm_nq_transmit(struct ifnet *, struct mbuf *); | | 786 | static int wm_nq_transmit(struct ifnet *, struct mbuf *); |
787 | static void wm_nq_transmit_locked(struct ifnet *, struct wm_txqueue *); | | 787 | static void wm_nq_transmit_locked(struct ifnet *, struct wm_txqueue *); |
788 | static void wm_nq_send_common_locked(struct ifnet *, struct wm_txqueue *, | | 788 | static void wm_nq_send_common_locked(struct ifnet *, struct wm_txqueue *, |
789 | bool); | | 789 | bool); |
790 | static void wm_deferred_start_locked(struct wm_txqueue *); | | 790 | static void wm_deferred_start_locked(struct wm_txqueue *); |
791 | static void wm_handle_queue(void *); | | 791 | static void wm_handle_queue(void *); |
792 | /* Interrupt */ | | 792 | /* Interrupt */ |
793 | static bool wm_txeof(struct wm_txqueue *, u_int); | | 793 | static bool wm_txeof(struct wm_txqueue *, u_int); |
794 | static bool wm_rxeof(struct wm_rxqueue *, u_int); | | 794 | static bool wm_rxeof(struct wm_rxqueue *, u_int); |
795 | static void wm_linkintr_gmii(struct wm_softc *, uint32_t); | | 795 | static void wm_linkintr_gmii(struct wm_softc *, uint32_t); |
796 | static void wm_linkintr_tbi(struct wm_softc *, uint32_t); | | 796 | static void wm_linkintr_tbi(struct wm_softc *, uint32_t); |
797 | static void wm_linkintr_serdes(struct wm_softc *, uint32_t); | | 797 | static void wm_linkintr_serdes(struct wm_softc *, uint32_t); |
798 | static void wm_linkintr(struct wm_softc *, uint32_t); | | 798 | static void wm_linkintr(struct wm_softc *, uint32_t); |
799 | static int wm_intr_legacy(void *); | | 799 | static int wm_intr_legacy(void *); |
800 | static inline void wm_txrxintr_disable(struct wm_queue *); | | 800 | static inline void wm_txrxintr_disable(struct wm_queue *); |
801 | static inline void wm_txrxintr_enable(struct wm_queue *); | | 801 | static inline void wm_txrxintr_enable(struct wm_queue *); |
802 | static void wm_itrs_calculate(struct wm_softc *, struct wm_queue *); | | 802 | static void wm_itrs_calculate(struct wm_softc *, struct wm_queue *); |
803 | static int wm_txrxintr_msix(void *); | | 803 | static int wm_txrxintr_msix(void *); |
804 | static int wm_linkintr_msix(void *); | | 804 | static int wm_linkintr_msix(void *); |
805 | | | 805 | |
806 | /* | | 806 | /* |
807 | * Media related. | | 807 | * Media related. |
808 | * GMII, SGMII, TBI, SERDES and SFP. | | 808 | * GMII, SGMII, TBI, SERDES and SFP. |
809 | */ | | 809 | */ |
810 | /* Common */ | | 810 | /* Common */ |
811 | static void wm_tbi_serdes_set_linkled(struct wm_softc *); | | 811 | static void wm_tbi_serdes_set_linkled(struct wm_softc *); |
812 | /* GMII related */ | | 812 | /* GMII related */ |
813 | static void wm_gmii_reset(struct wm_softc *); | | 813 | static void wm_gmii_reset(struct wm_softc *); |
814 | static void wm_gmii_setup_phytype(struct wm_softc *, uint32_t, uint16_t); | | 814 | static void wm_gmii_setup_phytype(struct wm_softc *, uint32_t, uint16_t); |
815 | static int wm_get_phy_id_82575(struct wm_softc *); | | 815 | static int wm_get_phy_id_82575(struct wm_softc *); |
816 | static void wm_gmii_mediainit(struct wm_softc *, pci_product_id_t); | | 816 | static void wm_gmii_mediainit(struct wm_softc *, pci_product_id_t); |
817 | static int wm_gmii_mediachange(struct ifnet *); | | 817 | static int wm_gmii_mediachange(struct ifnet *); |
818 | static void wm_gmii_mediastatus(struct ifnet *, struct ifmediareq *); | | 818 | static void wm_gmii_mediastatus(struct ifnet *, struct ifmediareq *); |
819 | static void wm_i82543_mii_sendbits(struct wm_softc *, uint32_t, int); | | 819 | static void wm_i82543_mii_sendbits(struct wm_softc *, uint32_t, int); |
820 | static uint32_t wm_i82543_mii_recvbits(struct wm_softc *); | | 820 | static uint32_t wm_i82543_mii_recvbits(struct wm_softc *); |
821 | static int wm_gmii_i82543_readreg(device_t, int, int); | | 821 | static int wm_gmii_i82543_readreg(device_t, int, int); |
822 | static void wm_gmii_i82543_writereg(device_t, int, int, int); | | 822 | static void wm_gmii_i82543_writereg(device_t, int, int, int); |
823 | static int wm_gmii_mdic_readreg(device_t, int, int); | | 823 | static int wm_gmii_mdic_readreg(device_t, int, int); |
824 | static void wm_gmii_mdic_writereg(device_t, int, int, int); | | 824 | static void wm_gmii_mdic_writereg(device_t, int, int, int); |
825 | static int wm_gmii_i82544_readreg(device_t, int, int); | | 825 | static int wm_gmii_i82544_readreg(device_t, int, int); |
826 | static int wm_gmii_i82544_readreg_locked(device_t, int, int, uint16_t *); | | 826 | static int wm_gmii_i82544_readreg_locked(device_t, int, int, uint16_t *); |
827 | static void wm_gmii_i82544_writereg(device_t, int, int, int); | | 827 | static void wm_gmii_i82544_writereg(device_t, int, int, int); |
828 | static int wm_gmii_i82544_writereg_locked(device_t, int, int, uint16_t); | | 828 | static int wm_gmii_i82544_writereg_locked(device_t, int, int, uint16_t); |
829 | static int wm_gmii_i80003_readreg(device_t, int, int); | | 829 | static int wm_gmii_i80003_readreg(device_t, int, int); |
830 | static void wm_gmii_i80003_writereg(device_t, int, int, int); | | 830 | static void wm_gmii_i80003_writereg(device_t, int, int, int); |
831 | static int wm_gmii_bm_readreg(device_t, int, int); | | 831 | static int wm_gmii_bm_readreg(device_t, int, int); |
832 | static void wm_gmii_bm_writereg(device_t, int, int, int); | | 832 | static void wm_gmii_bm_writereg(device_t, int, int, int); |
833 | static int wm_enable_phy_wakeup_reg_access_bm(device_t, uint16_t *); | | 833 | static int wm_enable_phy_wakeup_reg_access_bm(device_t, uint16_t *); |
834 | static int wm_disable_phy_wakeup_reg_access_bm(device_t, uint16_t *); | | 834 | static int wm_disable_phy_wakeup_reg_access_bm(device_t, uint16_t *); |
835 | static int wm_access_phy_wakeup_reg_bm(device_t, int, int16_t *, int, | | 835 | static int wm_access_phy_wakeup_reg_bm(device_t, int, int16_t *, int, |
836 | bool); | | 836 | bool); |
837 | static int wm_gmii_hv_readreg(device_t, int, int); | | 837 | static int wm_gmii_hv_readreg(device_t, int, int); |
838 | static int wm_gmii_hv_readreg_locked(device_t, int, int, uint16_t *); | | 838 | static int wm_gmii_hv_readreg_locked(device_t, int, int, uint16_t *); |
839 | static void wm_gmii_hv_writereg(device_t, int, int, int); | | 839 | static void wm_gmii_hv_writereg(device_t, int, int, int); |
840 | static int wm_gmii_hv_writereg_locked(device_t, int, int, uint16_t); | | 840 | static int wm_gmii_hv_writereg_locked(device_t, int, int, uint16_t); |
841 | static int wm_gmii_82580_readreg(device_t, int, int); | | 841 | static int wm_gmii_82580_readreg(device_t, int, int); |
842 | static void wm_gmii_82580_writereg(device_t, int, int, int); | | 842 | static void wm_gmii_82580_writereg(device_t, int, int, int); |
843 | static int wm_gmii_gs40g_readreg(device_t, int, int); | | 843 | static int wm_gmii_gs40g_readreg(device_t, int, int); |
844 | static void wm_gmii_gs40g_writereg(device_t, int, int, int); | | 844 | static void wm_gmii_gs40g_writereg(device_t, int, int, int); |
845 | static void wm_gmii_statchg(struct ifnet *); | | 845 | static void wm_gmii_statchg(struct ifnet *); |
846 | /* | | 846 | /* |
847 | * kumeran related (80003, ICH* and PCH*). | | 847 | * kumeran related (80003, ICH* and PCH*). |
848 | * These functions are not for accessing MII registers but for accessing | | 848 | * These functions are not for accessing MII registers but for accessing |
849 | * kumeran specific registers. | | 849 | * kumeran specific registers. |
850 | */ | | 850 | */ |
851 | static int wm_kmrn_readreg(struct wm_softc *, int, uint16_t *); | | 851 | static int wm_kmrn_readreg(struct wm_softc *, int, uint16_t *); |
852 | static int wm_kmrn_readreg_locked(struct wm_softc *, int, uint16_t *); | | 852 | static int wm_kmrn_readreg_locked(struct wm_softc *, int, uint16_t *); |
853 | static int wm_kmrn_writereg(struct wm_softc *, int, uint16_t); | | 853 | static int wm_kmrn_writereg(struct wm_softc *, int, uint16_t); |
854 | static int wm_kmrn_writereg_locked(struct wm_softc *, int, uint16_t); | | 854 | static int wm_kmrn_writereg_locked(struct wm_softc *, int, uint16_t); |
855 | /* SGMII */ | | 855 | /* SGMII */ |
856 | static bool wm_sgmii_uses_mdio(struct wm_softc *); | | 856 | static bool wm_sgmii_uses_mdio(struct wm_softc *); |
857 | static int wm_sgmii_readreg(device_t, int, int); | | 857 | static int wm_sgmii_readreg(device_t, int, int); |
858 | static void wm_sgmii_writereg(device_t, int, int, int); | | 858 | static void wm_sgmii_writereg(device_t, int, int, int); |
859 | /* TBI related */ | | 859 | /* TBI related */ |
860 | static bool wm_tbi_havesignal(struct wm_softc *, uint32_t); | | 860 | static bool wm_tbi_havesignal(struct wm_softc *, uint32_t); |
861 | static void wm_tbi_mediainit(struct wm_softc *); | | 861 | static void wm_tbi_mediainit(struct wm_softc *); |
862 | static int wm_tbi_mediachange(struct ifnet *); | | 862 | static int wm_tbi_mediachange(struct ifnet *); |
863 | static void wm_tbi_mediastatus(struct ifnet *, struct ifmediareq *); | | 863 | static void wm_tbi_mediastatus(struct ifnet *, struct ifmediareq *); |
864 | static int wm_check_for_link(struct wm_softc *); | | 864 | static int wm_check_for_link(struct wm_softc *); |
865 | static void wm_tbi_tick(struct wm_softc *); | | 865 | static void wm_tbi_tick(struct wm_softc *); |
866 | /* SERDES related */ | | 866 | /* SERDES related */ |
867 | static void wm_serdes_power_up_link_82575(struct wm_softc *); | | 867 | static void wm_serdes_power_up_link_82575(struct wm_softc *); |
868 | static int wm_serdes_mediachange(struct ifnet *); | | 868 | static int wm_serdes_mediachange(struct ifnet *); |
869 | static void wm_serdes_mediastatus(struct ifnet *, struct ifmediareq *); | | 869 | static void wm_serdes_mediastatus(struct ifnet *, struct ifmediareq *); |
870 | static void wm_serdes_tick(struct wm_softc *); | | 870 | static void wm_serdes_tick(struct wm_softc *); |
871 | /* SFP related */ | | 871 | /* SFP related */ |
872 | static int wm_sfp_read_data_byte(struct wm_softc *, uint16_t, uint8_t *); | | 872 | static int wm_sfp_read_data_byte(struct wm_softc *, uint16_t, uint8_t *); |
873 | static uint32_t wm_sfp_get_media_type(struct wm_softc *); | | 873 | static uint32_t wm_sfp_get_media_type(struct wm_softc *); |
874 | | | 874 | |
875 | /* | | 875 | /* |
876 | * NVM related. | | 876 | * NVM related. |
877 | * Microwire, SPI (w/wo EERD) and Flash. | | 877 | * Microwire, SPI (w/wo EERD) and Flash. |
878 | */ | | 878 | */ |
879 | /* Misc functions */ | | 879 | /* Misc functions */ |
880 | static void wm_eeprom_sendbits(struct wm_softc *, uint32_t, int); | | 880 | static void wm_eeprom_sendbits(struct wm_softc *, uint32_t, int); |
881 | static void wm_eeprom_recvbits(struct wm_softc *, uint32_t *, int); | | 881 | static void wm_eeprom_recvbits(struct wm_softc *, uint32_t *, int); |
882 | static int wm_nvm_set_addrbits_size_eecd(struct wm_softc *); | | 882 | static int wm_nvm_set_addrbits_size_eecd(struct wm_softc *); |
883 | /* Microwire */ | | 883 | /* Microwire */ |
884 | static int wm_nvm_read_uwire(struct wm_softc *, int, int, uint16_t *); | | 884 | static int wm_nvm_read_uwire(struct wm_softc *, int, int, uint16_t *); |
885 | /* SPI */ | | 885 | /* SPI */ |
886 | static int wm_nvm_ready_spi(struct wm_softc *); | | 886 | static int wm_nvm_ready_spi(struct wm_softc *); |
887 | static int wm_nvm_read_spi(struct wm_softc *, int, int, uint16_t *); | | 887 | static int wm_nvm_read_spi(struct wm_softc *, int, int, uint16_t *); |
888 | /* Using with EERD */ | | 888 | /* Using with EERD */ |
889 | static int wm_poll_eerd_eewr_done(struct wm_softc *, int); | | 889 | static int wm_poll_eerd_eewr_done(struct wm_softc *, int); |
890 | static int wm_nvm_read_eerd(struct wm_softc *, int, int, uint16_t *); | | 890 | static int wm_nvm_read_eerd(struct wm_softc *, int, int, uint16_t *); |
891 | /* Flash */ | | 891 | /* Flash */ |
892 | static int wm_nvm_valid_bank_detect_ich8lan(struct wm_softc *, | | 892 | static int wm_nvm_valid_bank_detect_ich8lan(struct wm_softc *, |
893 | unsigned int *); | | 893 | unsigned int *); |
894 | static int32_t wm_ich8_cycle_init(struct wm_softc *); | | 894 | static int32_t wm_ich8_cycle_init(struct wm_softc *); |
895 | static int32_t wm_ich8_flash_cycle(struct wm_softc *, uint32_t); | | 895 | static int32_t wm_ich8_flash_cycle(struct wm_softc *, uint32_t); |
896 | static int32_t wm_read_ich8_data(struct wm_softc *, uint32_t, uint32_t, | | 896 | static int32_t wm_read_ich8_data(struct wm_softc *, uint32_t, uint32_t, |
897 | uint32_t *); | | 897 | uint32_t *); |
898 | static int32_t wm_read_ich8_byte(struct wm_softc *, uint32_t, uint8_t *); | | 898 | static int32_t wm_read_ich8_byte(struct wm_softc *, uint32_t, uint8_t *); |
899 | static int32_t wm_read_ich8_word(struct wm_softc *, uint32_t, uint16_t *); | | 899 | static int32_t wm_read_ich8_word(struct wm_softc *, uint32_t, uint16_t *); |
900 | static int32_t wm_read_ich8_dword(struct wm_softc *, uint32_t, uint32_t *); | | 900 | static int32_t wm_read_ich8_dword(struct wm_softc *, uint32_t, uint32_t *); |
901 | static int wm_nvm_read_ich8(struct wm_softc *, int, int, uint16_t *); | | 901 | static int wm_nvm_read_ich8(struct wm_softc *, int, int, uint16_t *); |
902 | static int wm_nvm_read_spt(struct wm_softc *, int, int, uint16_t *); | | 902 | static int wm_nvm_read_spt(struct wm_softc *, int, int, uint16_t *); |
903 | /* iNVM */ | | 903 | /* iNVM */ |
904 | static int wm_nvm_read_word_invm(struct wm_softc *, uint16_t, uint16_t *); | | 904 | static int wm_nvm_read_word_invm(struct wm_softc *, uint16_t, uint16_t *); |
905 | static int wm_nvm_read_invm(struct wm_softc *, int, int, uint16_t *); | | 905 | static int wm_nvm_read_invm(struct wm_softc *, int, int, uint16_t *); |
906 | /* Lock, detecting NVM type, validate checksum and read */ | | 906 | /* Lock, detecting NVM type, validate checksum and read */ |
907 | static int wm_nvm_is_onboard_eeprom(struct wm_softc *); | | 907 | static int wm_nvm_is_onboard_eeprom(struct wm_softc *); |
908 | static int wm_nvm_flash_presence_i210(struct wm_softc *); | | 908 | static int wm_nvm_flash_presence_i210(struct wm_softc *); |
909 | static int wm_nvm_validate_checksum(struct wm_softc *); | | 909 | static int wm_nvm_validate_checksum(struct wm_softc *); |
910 | static void wm_nvm_version_invm(struct wm_softc *); | | 910 | static void wm_nvm_version_invm(struct wm_softc *); |
911 | static void wm_nvm_version(struct wm_softc *); | | 911 | static void wm_nvm_version(struct wm_softc *); |
912 | static int wm_nvm_read(struct wm_softc *, int, int, uint16_t *); | | 912 | static int wm_nvm_read(struct wm_softc *, int, int, uint16_t *); |
913 | | | 913 | |
914 | /* | | 914 | /* |
915 | * Hardware semaphores. | | 915 | * Hardware semaphores. |
916 | * Very complexed... | | 916 | * Very complexed... |
917 | */ | | 917 | */ |
918 | static int wm_get_null(struct wm_softc *); | | 918 | static int wm_get_null(struct wm_softc *); |
919 | static void wm_put_null(struct wm_softc *); | | 919 | static void wm_put_null(struct wm_softc *); |
920 | static int wm_get_eecd(struct wm_softc *); | | 920 | static int wm_get_eecd(struct wm_softc *); |
921 | static void wm_put_eecd(struct wm_softc *); | | 921 | static void wm_put_eecd(struct wm_softc *); |
922 | static int wm_get_swsm_semaphore(struct wm_softc *); /* 8257[123] */ | | 922 | static int wm_get_swsm_semaphore(struct wm_softc *); /* 8257[123] */ |
923 | static void wm_put_swsm_semaphore(struct wm_softc *); | | 923 | static void wm_put_swsm_semaphore(struct wm_softc *); |
924 | static int wm_get_swfw_semaphore(struct wm_softc *, uint16_t); | | 924 | static int wm_get_swfw_semaphore(struct wm_softc *, uint16_t); |
925 | static void wm_put_swfw_semaphore(struct wm_softc *, uint16_t); | | 925 | static void wm_put_swfw_semaphore(struct wm_softc *, uint16_t); |
926 | static int wm_get_nvm_80003(struct wm_softc *); | | 926 | static int wm_get_nvm_80003(struct wm_softc *); |
927 | static void wm_put_nvm_80003(struct wm_softc *); | | 927 | static void wm_put_nvm_80003(struct wm_softc *); |
928 | static int wm_get_nvm_82571(struct wm_softc *); | | 928 | static int wm_get_nvm_82571(struct wm_softc *); |
929 | static void wm_put_nvm_82571(struct wm_softc *); | | 929 | static void wm_put_nvm_82571(struct wm_softc *); |
930 | static int wm_get_phy_82575(struct wm_softc *); | | 930 | static int wm_get_phy_82575(struct wm_softc *); |
931 | static void wm_put_phy_82575(struct wm_softc *); | | 931 | static void wm_put_phy_82575(struct wm_softc *); |
932 | static int wm_get_swfwhw_semaphore(struct wm_softc *); /* For 574/583 */ | | 932 | static int wm_get_swfwhw_semaphore(struct wm_softc *); /* For 574/583 */ |
933 | static void wm_put_swfwhw_semaphore(struct wm_softc *); | | 933 | static void wm_put_swfwhw_semaphore(struct wm_softc *); |
934 | static int wm_get_swflag_ich8lan(struct wm_softc *); /* For PHY */ | | 934 | static int wm_get_swflag_ich8lan(struct wm_softc *); /* For PHY */ |
935 | static void wm_put_swflag_ich8lan(struct wm_softc *); | | 935 | static void wm_put_swflag_ich8lan(struct wm_softc *); |
936 | static int wm_get_nvm_ich8lan(struct wm_softc *); | | 936 | static int wm_get_nvm_ich8lan(struct wm_softc *); |
937 | static void wm_put_nvm_ich8lan(struct wm_softc *); | | 937 | static void wm_put_nvm_ich8lan(struct wm_softc *); |
938 | static int wm_get_hw_semaphore_82573(struct wm_softc *); | | 938 | static int wm_get_hw_semaphore_82573(struct wm_softc *); |
939 | static void wm_put_hw_semaphore_82573(struct wm_softc *); | | 939 | static void wm_put_hw_semaphore_82573(struct wm_softc *); |
940 | | | 940 | |
941 | /* | | 941 | /* |
942 | * Management mode and power management related subroutines. | | 942 | * Management mode and power management related subroutines. |
943 | * BMC, AMT, suspend/resume and EEE. | | 943 | * BMC, AMT, suspend/resume and EEE. |
944 | */ | | 944 | */ |
945 | #if 0 | | 945 | #if 0 |
946 | static int wm_check_mng_mode(struct wm_softc *); | | 946 | static int wm_check_mng_mode(struct wm_softc *); |
947 | static int wm_check_mng_mode_ich8lan(struct wm_softc *); | | 947 | static int wm_check_mng_mode_ich8lan(struct wm_softc *); |
948 | static int wm_check_mng_mode_82574(struct wm_softc *); | | 948 | static int wm_check_mng_mode_82574(struct wm_softc *); |
949 | static int wm_check_mng_mode_generic(struct wm_softc *); | | 949 | static int wm_check_mng_mode_generic(struct wm_softc *); |
950 | #endif | | 950 | #endif |
951 | static int wm_enable_mng_pass_thru(struct wm_softc *); | | 951 | static int wm_enable_mng_pass_thru(struct wm_softc *); |
952 | static bool wm_phy_resetisblocked(struct wm_softc *); | | 952 | static bool wm_phy_resetisblocked(struct wm_softc *); |
953 | static void wm_get_hw_control(struct wm_softc *); | | 953 | static void wm_get_hw_control(struct wm_softc *); |
954 | static void wm_release_hw_control(struct wm_softc *); | | 954 | static void wm_release_hw_control(struct wm_softc *); |
955 | static void wm_gate_hw_phy_config_ich8lan(struct wm_softc *, bool); | | 955 | static void wm_gate_hw_phy_config_ich8lan(struct wm_softc *, bool); |
956 | static int wm_init_phy_workarounds_pchlan(struct wm_softc *); | | 956 | static int wm_init_phy_workarounds_pchlan(struct wm_softc *); |
957 | static void wm_init_manageability(struct wm_softc *); | | 957 | static void wm_init_manageability(struct wm_softc *); |
958 | static void wm_release_manageability(struct wm_softc *); | | 958 | static void wm_release_manageability(struct wm_softc *); |
959 | static void wm_get_wakeup(struct wm_softc *); | | 959 | static void wm_get_wakeup(struct wm_softc *); |
960 | static int wm_ulp_disable(struct wm_softc *); | | 960 | static int wm_ulp_disable(struct wm_softc *); |
961 | static int wm_enable_phy_wakeup(struct wm_softc *); | | 961 | static int wm_enable_phy_wakeup(struct wm_softc *); |
962 | static void wm_igp3_phy_powerdown_workaround_ich8lan(struct wm_softc *); | | 962 | static void wm_igp3_phy_powerdown_workaround_ich8lan(struct wm_softc *); |
963 | static void wm_suspend_workarounds_ich8lan(struct wm_softc *); | | 963 | static void wm_suspend_workarounds_ich8lan(struct wm_softc *); |
964 | static int wm_resume_workarounds_pchlan(struct wm_softc *); | | 964 | static int wm_resume_workarounds_pchlan(struct wm_softc *); |
965 | static void wm_enable_wakeup(struct wm_softc *); | | 965 | static void wm_enable_wakeup(struct wm_softc *); |
966 | static void wm_disable_aspm(struct wm_softc *); | | 966 | static void wm_disable_aspm(struct wm_softc *); |
967 | /* LPLU (Low Power Link Up) */ | | 967 | /* LPLU (Low Power Link Up) */ |
968 | static void wm_lplu_d0_disable(struct wm_softc *); | | 968 | static void wm_lplu_d0_disable(struct wm_softc *); |
969 | /* EEE */ | | 969 | /* EEE */ |
970 | static void wm_set_eee_i350(struct wm_softc *); | | 970 | static void wm_set_eee_i350(struct wm_softc *); |
971 | | | 971 | |
972 | /* | | 972 | /* |
973 | * Workarounds (mainly PHY related). | | 973 | * Workarounds (mainly PHY related). |
974 | * Basically, PHY's workarounds are in the PHY drivers. | | 974 | * Basically, PHY's workarounds are in the PHY drivers. |
975 | */ | | 975 | */ |
976 | static void wm_kmrn_lock_loss_workaround_ich8lan(struct wm_softc *); | | 976 | static void wm_kmrn_lock_loss_workaround_ich8lan(struct wm_softc *); |
977 | static void wm_gig_downshift_workaround_ich8lan(struct wm_softc *); | | 977 | static void wm_gig_downshift_workaround_ich8lan(struct wm_softc *); |
978 | static void wm_hv_phy_workarounds_ich8lan(struct wm_softc *); | | 978 | static void wm_hv_phy_workarounds_ich8lan(struct wm_softc *); |
979 | static void wm_copy_rx_addrs_to_phy_ich8lan(struct wm_softc *); | | 979 | static void wm_copy_rx_addrs_to_phy_ich8lan(struct wm_softc *); |
980 | static void wm_lv_phy_workarounds_ich8lan(struct wm_softc *); | | 980 | static void wm_lv_phy_workarounds_ich8lan(struct wm_softc *); |
981 | static int wm_k1_workaround_lpt_lp(struct wm_softc *, bool); | | 981 | static int wm_k1_workaround_lpt_lp(struct wm_softc *, bool); |
982 | static int wm_k1_gig_workaround_hv(struct wm_softc *, int); | | 982 | static int wm_k1_gig_workaround_hv(struct wm_softc *, int); |
983 | static int wm_k1_workaround_lv(struct wm_softc *); | | 983 | static int wm_k1_workaround_lv(struct wm_softc *); |
984 | static int wm_link_stall_workaround_hv(struct wm_softc *); | | 984 | static int wm_link_stall_workaround_hv(struct wm_softc *); |
985 | static void wm_set_mdio_slow_mode_hv(struct wm_softc *); | | 985 | static void wm_set_mdio_slow_mode_hv(struct wm_softc *); |
986 | static void wm_configure_k1_ich8lan(struct wm_softc *, int); | | 986 | static void wm_configure_k1_ich8lan(struct wm_softc *, int); |
987 | static void wm_reset_init_script_82575(struct wm_softc *); | | 987 | static void wm_reset_init_script_82575(struct wm_softc *); |
988 | static void wm_reset_mdicnfg_82580(struct wm_softc *); | | 988 | static void wm_reset_mdicnfg_82580(struct wm_softc *); |
989 | static bool wm_phy_is_accessible_pchlan(struct wm_softc *); | | 989 | static bool wm_phy_is_accessible_pchlan(struct wm_softc *); |
990 | static void wm_toggle_lanphypc_pch_lpt(struct wm_softc *); | | 990 | static void wm_toggle_lanphypc_pch_lpt(struct wm_softc *); |
991 | static int wm_platform_pm_pch_lpt(struct wm_softc *, bool); | | 991 | static int wm_platform_pm_pch_lpt(struct wm_softc *, bool); |
992 | static void wm_pll_workaround_i210(struct wm_softc *); | | 992 | static void wm_pll_workaround_i210(struct wm_softc *); |
993 | static void wm_legacy_irq_quirk_spt(struct wm_softc *); | | 993 | static void wm_legacy_irq_quirk_spt(struct wm_softc *); |
994 | | | 994 | |
995 | CFATTACH_DECL3_NEW(wm, sizeof(struct wm_softc), | | 995 | CFATTACH_DECL3_NEW(wm, sizeof(struct wm_softc), |
996 | wm_match, wm_attach, wm_detach, NULL, NULL, NULL, DVF_DETACH_SHUTDOWN); | | 996 | wm_match, wm_attach, wm_detach, NULL, NULL, NULL, DVF_DETACH_SHUTDOWN); |
997 | | | 997 | |
998 | /* | | 998 | /* |
999 | * Devices supported by this driver. | | 999 | * Devices supported by this driver. |
1000 | */ | | 1000 | */ |
1001 | static const struct wm_product { | | 1001 | static const struct wm_product { |
1002 | pci_vendor_id_t wmp_vendor; | | 1002 | pci_vendor_id_t wmp_vendor; |
1003 | pci_product_id_t wmp_product; | | 1003 | pci_product_id_t wmp_product; |
1004 | const char *wmp_name; | | 1004 | const char *wmp_name; |
1005 | wm_chip_type wmp_type; | | 1005 | wm_chip_type wmp_type; |
1006 | uint32_t wmp_flags; | | 1006 | uint32_t wmp_flags; |
1007 | #define WMP_F_UNKNOWN WM_MEDIATYPE_UNKNOWN | | 1007 | #define WMP_F_UNKNOWN WM_MEDIATYPE_UNKNOWN |
1008 | #define WMP_F_FIBER WM_MEDIATYPE_FIBER | | 1008 | #define WMP_F_FIBER WM_MEDIATYPE_FIBER |
1009 | #define WMP_F_COPPER WM_MEDIATYPE_COPPER | | 1009 | #define WMP_F_COPPER WM_MEDIATYPE_COPPER |
1010 | #define WMP_F_SERDES WM_MEDIATYPE_SERDES | | 1010 | #define WMP_F_SERDES WM_MEDIATYPE_SERDES |
1011 | #define WMP_MEDIATYPE(x) ((x) & 0x03) | | 1011 | #define WMP_MEDIATYPE(x) ((x) & 0x03) |
1012 | } wm_products[] = { | | 1012 | } wm_products[] = { |
1013 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82542, | | 1013 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82542, |
1014 | "Intel i82542 1000BASE-X Ethernet", | | 1014 | "Intel i82542 1000BASE-X Ethernet", |
1015 | WM_T_82542_2_1, WMP_F_FIBER }, | | 1015 | WM_T_82542_2_1, WMP_F_FIBER }, |
1016 | | | 1016 | |
1017 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82543GC_FIBER, | | 1017 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82543GC_FIBER, |
1018 | "Intel i82543GC 1000BASE-X Ethernet", | | 1018 | "Intel i82543GC 1000BASE-X Ethernet", |
1019 | WM_T_82543, WMP_F_FIBER }, | | 1019 | WM_T_82543, WMP_F_FIBER }, |
1020 | | | 1020 | |
1021 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82543GC_COPPER, | | 1021 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82543GC_COPPER, |
1022 | "Intel i82543GC 1000BASE-T Ethernet", | | 1022 | "Intel i82543GC 1000BASE-T Ethernet", |
1023 | WM_T_82543, WMP_F_COPPER }, | | 1023 | WM_T_82543, WMP_F_COPPER }, |
1024 | | | 1024 | |
1025 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82544EI_COPPER, | | 1025 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82544EI_COPPER, |
1026 | "Intel i82544EI 1000BASE-T Ethernet", | | 1026 | "Intel i82544EI 1000BASE-T Ethernet", |
1027 | WM_T_82544, WMP_F_COPPER }, | | 1027 | WM_T_82544, WMP_F_COPPER }, |
1028 | | | 1028 | |
1029 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82544EI_FIBER, | | 1029 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82544EI_FIBER, |
1030 | "Intel i82544EI 1000BASE-X Ethernet", | | 1030 | "Intel i82544EI 1000BASE-X Ethernet", |
1031 | WM_T_82544, WMP_F_FIBER }, | | 1031 | WM_T_82544, WMP_F_FIBER }, |
1032 | | | 1032 | |
1033 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82544GC_COPPER, | | 1033 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82544GC_COPPER, |
1034 | "Intel i82544GC 1000BASE-T Ethernet", | | 1034 | "Intel i82544GC 1000BASE-T Ethernet", |
1035 | WM_T_82544, WMP_F_COPPER }, | | 1035 | WM_T_82544, WMP_F_COPPER }, |
1036 | | | 1036 | |
1037 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82544GC_LOM, | | 1037 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82544GC_LOM, |
1038 | "Intel i82544GC (LOM) 1000BASE-T Ethernet", | | 1038 | "Intel i82544GC (LOM) 1000BASE-T Ethernet", |
1039 | WM_T_82544, WMP_F_COPPER }, | | 1039 | WM_T_82544, WMP_F_COPPER }, |
1040 | | | 1040 | |
1041 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EM, | | 1041 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EM, |
1042 | "Intel i82540EM 1000BASE-T Ethernet", | | 1042 | "Intel i82540EM 1000BASE-T Ethernet", |
1043 | WM_T_82540, WMP_F_COPPER }, | | 1043 | WM_T_82540, WMP_F_COPPER }, |
1044 | | | 1044 | |
1045 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EM_LOM, | | 1045 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EM_LOM, |
1046 | "Intel i82540EM (LOM) 1000BASE-T Ethernet", | | 1046 | "Intel i82540EM (LOM) 1000BASE-T Ethernet", |
1047 | WM_T_82540, WMP_F_COPPER }, | | 1047 | WM_T_82540, WMP_F_COPPER }, |
1048 | | | 1048 | |
1049 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EP_LOM, | | 1049 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EP_LOM, |
1050 | "Intel i82540EP 1000BASE-T Ethernet", | | 1050 | "Intel i82540EP 1000BASE-T Ethernet", |
1051 | WM_T_82540, WMP_F_COPPER }, | | 1051 | WM_T_82540, WMP_F_COPPER }, |
1052 | | | 1052 | |
1053 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EP, | | 1053 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EP, |
1054 | "Intel i82540EP 1000BASE-T Ethernet", | | 1054 | "Intel i82540EP 1000BASE-T Ethernet", |
1055 | WM_T_82540, WMP_F_COPPER }, | | 1055 | WM_T_82540, WMP_F_COPPER }, |
1056 | | | 1056 | |
1057 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EP_LP, | | 1057 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82540EP_LP, |
1058 | "Intel i82540EP 1000BASE-T Ethernet", | | 1058 | "Intel i82540EP 1000BASE-T Ethernet", |
1059 | WM_T_82540, WMP_F_COPPER }, | | 1059 | WM_T_82540, WMP_F_COPPER }, |
1060 | | | 1060 | |
1061 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545EM_COPPER, | | 1061 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545EM_COPPER, |
1062 | "Intel i82545EM 1000BASE-T Ethernet", | | 1062 | "Intel i82545EM 1000BASE-T Ethernet", |
1063 | WM_T_82545, WMP_F_COPPER }, | | 1063 | WM_T_82545, WMP_F_COPPER }, |
1064 | | | 1064 | |
1065 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545GM_COPPER, | | 1065 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545GM_COPPER, |
1066 | "Intel i82545GM 1000BASE-T Ethernet", | | 1066 | "Intel i82545GM 1000BASE-T Ethernet", |
1067 | WM_T_82545_3, WMP_F_COPPER }, | | 1067 | WM_T_82545_3, WMP_F_COPPER }, |
1068 | | | 1068 | |
1069 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545GM_FIBER, | | 1069 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545GM_FIBER, |
1070 | "Intel i82545GM 1000BASE-X Ethernet", | | 1070 | "Intel i82545GM 1000BASE-X Ethernet", |
1071 | WM_T_82545_3, WMP_F_FIBER }, | | 1071 | WM_T_82545_3, WMP_F_FIBER }, |
1072 | | | 1072 | |
1073 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545GM_SERDES, | | 1073 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545GM_SERDES, |
1074 | "Intel i82545GM Gigabit Ethernet (SERDES)", | | 1074 | "Intel i82545GM Gigabit Ethernet (SERDES)", |
1075 | WM_T_82545_3, WMP_F_SERDES }, | | 1075 | WM_T_82545_3, WMP_F_SERDES }, |
1076 | | | 1076 | |
1077 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82546EB_COPPER, | | 1077 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82546EB_COPPER, |
1078 | "Intel i82546EB 1000BASE-T Ethernet", | | 1078 | "Intel i82546EB 1000BASE-T Ethernet", |
1079 | WM_T_82546, WMP_F_COPPER }, | | 1079 | WM_T_82546, WMP_F_COPPER }, |
1080 | | | 1080 | |
1081 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82546EB_QUAD, | | 1081 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82546EB_QUAD, |
1082 | "Intel i82546EB 1000BASE-T Ethernet", | | 1082 | "Intel i82546EB 1000BASE-T Ethernet", |
1083 | WM_T_82546, WMP_F_COPPER }, | | 1083 | WM_T_82546, WMP_F_COPPER }, |
1084 | | | 1084 | |
1085 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545EM_FIBER, | | 1085 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82545EM_FIBER, |
| @@ -1400,2004 +1400,2004 @@ static const struct wm_product { | | | @@ -1400,2004 +1400,2004 @@ static const struct wm_product { |
1400 | "82580 dual-1000BaseT Ethernet", | | 1400 | "82580 dual-1000BaseT Ethernet", |
1401 | WM_T_82580, WMP_F_COPPER }, | | 1401 | WM_T_82580, WMP_F_COPPER }, |
1402 | | | 1402 | |
1403 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82580_QUAD_FIBER, | | 1403 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_82580_QUAD_FIBER, |
1404 | "82580 quad-1000BaseX Ethernet", | | 1404 | "82580 quad-1000BaseX Ethernet", |
1405 | WM_T_82580, WMP_F_FIBER }, | | 1405 | WM_T_82580, WMP_F_FIBER }, |
1406 | | | 1406 | |
1407 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_DH89XXCC_SGMII, | | 1407 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_DH89XXCC_SGMII, |
1408 | "DH89XXCC Gigabit Ethernet (SGMII)", | | 1408 | "DH89XXCC Gigabit Ethernet (SGMII)", |
1409 | WM_T_82580, WMP_F_COPPER }, | | 1409 | WM_T_82580, WMP_F_COPPER }, |
1410 | | | 1410 | |
1411 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_DH89XXCC_SERDES, | | 1411 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_DH89XXCC_SERDES, |
1412 | "DH89XXCC Gigabit Ethernet (SERDES)", | | 1412 | "DH89XXCC Gigabit Ethernet (SERDES)", |
1413 | WM_T_82580, WMP_F_SERDES }, | | 1413 | WM_T_82580, WMP_F_SERDES }, |
1414 | | | 1414 | |
1415 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_DH89XXCC_BPLANE, | | 1415 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_DH89XXCC_BPLANE, |
1416 | "DH89XXCC 1000BASE-KX Ethernet", | | 1416 | "DH89XXCC 1000BASE-KX Ethernet", |
1417 | WM_T_82580, WMP_F_SERDES }, | | 1417 | WM_T_82580, WMP_F_SERDES }, |
1418 | | | 1418 | |
1419 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_DH89XXCC_SFP, | | 1419 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_DH89XXCC_SFP, |
1420 | "DH89XXCC Gigabit Ethernet (SFP)", | | 1420 | "DH89XXCC Gigabit Ethernet (SFP)", |
1421 | WM_T_82580, WMP_F_SERDES }, | | 1421 | WM_T_82580, WMP_F_SERDES }, |
1422 | | | 1422 | |
1423 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_COPPER, | | 1423 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_COPPER, |
1424 | "I350 Gigabit Network Connection", | | 1424 | "I350 Gigabit Network Connection", |
1425 | WM_T_I350, WMP_F_COPPER }, | | 1425 | WM_T_I350, WMP_F_COPPER }, |
1426 | | | 1426 | |
1427 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_FIBER, | | 1427 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_FIBER, |
1428 | "I350 Gigabit Fiber Network Connection", | | 1428 | "I350 Gigabit Fiber Network Connection", |
1429 | WM_T_I350, WMP_F_FIBER }, | | 1429 | WM_T_I350, WMP_F_FIBER }, |
1430 | | | 1430 | |
1431 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_SERDES, | | 1431 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_SERDES, |
1432 | "I350 Gigabit Backplane Connection", | | 1432 | "I350 Gigabit Backplane Connection", |
1433 | WM_T_I350, WMP_F_SERDES }, | | 1433 | WM_T_I350, WMP_F_SERDES }, |
1434 | | | 1434 | |
1435 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_DA4, | | 1435 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_DA4, |
1436 | "I350 Quad Port Gigabit Ethernet", | | 1436 | "I350 Quad Port Gigabit Ethernet", |
1437 | WM_T_I350, WMP_F_SERDES }, | | 1437 | WM_T_I350, WMP_F_SERDES }, |
1438 | | | 1438 | |
1439 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_SGMII, | | 1439 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I350_SGMII, |
1440 | "I350 Gigabit Connection", | | 1440 | "I350 Gigabit Connection", |
1441 | WM_T_I350, WMP_F_COPPER }, | | 1441 | WM_T_I350, WMP_F_COPPER }, |
1442 | | | 1442 | |
1443 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C2000_1000KX, | | 1443 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C2000_1000KX, |
1444 | "I354 Gigabit Ethernet (KX)", | | 1444 | "I354 Gigabit Ethernet (KX)", |
1445 | WM_T_I354, WMP_F_SERDES }, | | 1445 | WM_T_I354, WMP_F_SERDES }, |
1446 | | | 1446 | |
1447 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C2000_SGMII, | | 1447 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C2000_SGMII, |
1448 | "I354 Gigabit Ethernet (SGMII)", | | 1448 | "I354 Gigabit Ethernet (SGMII)", |
1449 | WM_T_I354, WMP_F_COPPER }, | | 1449 | WM_T_I354, WMP_F_COPPER }, |
1450 | | | 1450 | |
1451 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C2000_25GBE, | | 1451 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_C2000_25GBE, |
1452 | "I354 Gigabit Ethernet (2.5G)", | | 1452 | "I354 Gigabit Ethernet (2.5G)", |
1453 | WM_T_I354, WMP_F_COPPER }, | | 1453 | WM_T_I354, WMP_F_COPPER }, |
1454 | | | 1454 | |
1455 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_T1, | | 1455 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_T1, |
1456 | "I210-T1 Ethernet Server Adapter", | | 1456 | "I210-T1 Ethernet Server Adapter", |
1457 | WM_T_I210, WMP_F_COPPER }, | | 1457 | WM_T_I210, WMP_F_COPPER }, |
1458 | | | 1458 | |
1459 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_COPPER_OEM1, | | 1459 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_COPPER_OEM1, |
1460 | "I210 Ethernet (Copper OEM)", | | 1460 | "I210 Ethernet (Copper OEM)", |
1461 | WM_T_I210, WMP_F_COPPER }, | | 1461 | WM_T_I210, WMP_F_COPPER }, |
1462 | | | 1462 | |
1463 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_COPPER_IT, | | 1463 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_COPPER_IT, |
1464 | "I210 Ethernet (Copper IT)", | | 1464 | "I210 Ethernet (Copper IT)", |
1465 | WM_T_I210, WMP_F_COPPER }, | | 1465 | WM_T_I210, WMP_F_COPPER }, |
1466 | | | 1466 | |
1467 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_COPPER_WOF, | | 1467 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_COPPER_WOF, |
1468 | "I210 Ethernet (FLASH less)", | | 1468 | "I210 Ethernet (FLASH less)", |
1469 | WM_T_I210, WMP_F_COPPER }, | | 1469 | WM_T_I210, WMP_F_COPPER }, |
1470 | | | 1470 | |
1471 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_FIBER, | | 1471 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_FIBER, |
1472 | "I210 Gigabit Ethernet (Fiber)", | | 1472 | "I210 Gigabit Ethernet (Fiber)", |
1473 | WM_T_I210, WMP_F_FIBER }, | | 1473 | WM_T_I210, WMP_F_FIBER }, |
1474 | | | 1474 | |
1475 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_SERDES, | | 1475 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_SERDES, |
1476 | "I210 Gigabit Ethernet (SERDES)", | | 1476 | "I210 Gigabit Ethernet (SERDES)", |
1477 | WM_T_I210, WMP_F_SERDES }, | | 1477 | WM_T_I210, WMP_F_SERDES }, |
1478 | | | 1478 | |
1479 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_SERDES_WOF, | | 1479 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_SERDES_WOF, |
1480 | "I210 Gigabit Ethernet (FLASH less)", | | 1480 | "I210 Gigabit Ethernet (FLASH less)", |
1481 | WM_T_I210, WMP_F_SERDES }, | | 1481 | WM_T_I210, WMP_F_SERDES }, |
1482 | | | 1482 | |
1483 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_SGMII, | | 1483 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I210_SGMII, |
1484 | "I210 Gigabit Ethernet (SGMII)", | | 1484 | "I210 Gigabit Ethernet (SGMII)", |
1485 | WM_T_I210, WMP_F_COPPER }, | | 1485 | WM_T_I210, WMP_F_COPPER }, |
1486 | | | 1486 | |
1487 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I211_COPPER, | | 1487 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I211_COPPER, |
1488 | "I211 Ethernet (COPPER)", | | 1488 | "I211 Ethernet (COPPER)", |
1489 | WM_T_I211, WMP_F_COPPER }, | | 1489 | WM_T_I211, WMP_F_COPPER }, |
1490 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I217_V, | | 1490 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I217_V, |
1491 | "I217 V Ethernet Connection", | | 1491 | "I217 V Ethernet Connection", |
1492 | WM_T_PCH_LPT, WMP_F_COPPER }, | | 1492 | WM_T_PCH_LPT, WMP_F_COPPER }, |
1493 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I217_LM, | | 1493 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I217_LM, |
1494 | "I217 LM Ethernet Connection", | | 1494 | "I217 LM Ethernet Connection", |
1495 | WM_T_PCH_LPT, WMP_F_COPPER }, | | 1495 | WM_T_PCH_LPT, WMP_F_COPPER }, |
1496 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_V, | | 1496 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_V, |
1497 | "I218 V Ethernet Connection", | | 1497 | "I218 V Ethernet Connection", |
1498 | WM_T_PCH_LPT, WMP_F_COPPER }, | | 1498 | WM_T_PCH_LPT, WMP_F_COPPER }, |
1499 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_V2, | | 1499 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_V2, |
1500 | "I218 V Ethernet Connection", | | 1500 | "I218 V Ethernet Connection", |
1501 | WM_T_PCH_LPT, WMP_F_COPPER }, | | 1501 | WM_T_PCH_LPT, WMP_F_COPPER }, |
1502 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_V3, | | 1502 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_V3, |
1503 | "I218 V Ethernet Connection", | | 1503 | "I218 V Ethernet Connection", |
1504 | WM_T_PCH_LPT, WMP_F_COPPER }, | | 1504 | WM_T_PCH_LPT, WMP_F_COPPER }, |
1505 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_LM, | | 1505 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_LM, |
1506 | "I218 LM Ethernet Connection", | | 1506 | "I218 LM Ethernet Connection", |
1507 | WM_T_PCH_LPT, WMP_F_COPPER }, | | 1507 | WM_T_PCH_LPT, WMP_F_COPPER }, |
1508 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_LM2, | | 1508 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_LM2, |
1509 | "I218 LM Ethernet Connection", | | 1509 | "I218 LM Ethernet Connection", |
1510 | WM_T_PCH_LPT, WMP_F_COPPER }, | | 1510 | WM_T_PCH_LPT, WMP_F_COPPER }, |
1511 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_LM3, | | 1511 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I218_LM3, |
1512 | "I218 LM Ethernet Connection", | | 1512 | "I218 LM Ethernet Connection", |
1513 | WM_T_PCH_LPT, WMP_F_COPPER }, | | 1513 | WM_T_PCH_LPT, WMP_F_COPPER }, |
1514 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V, | | 1514 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V, |
1515 | "I219 V Ethernet Connection", | | 1515 | "I219 V Ethernet Connection", |
1516 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1516 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1517 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V2, | | 1517 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V2, |
1518 | "I219 V Ethernet Connection", | | 1518 | "I219 V Ethernet Connection", |
1519 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1519 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1520 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V4, | | 1520 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V4, |
1521 | "I219 V Ethernet Connection", | | 1521 | "I219 V Ethernet Connection", |
1522 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1522 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1523 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V5, | | 1523 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V5, |
1524 | "I219 V Ethernet Connection", | | 1524 | "I219 V Ethernet Connection", |
1525 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1525 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1526 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM, | | 1526 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM, |
1527 | "I219 LM Ethernet Connection", | | 1527 | "I219 LM Ethernet Connection", |
1528 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1528 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1529 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM2, | | 1529 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM2, |
1530 | "I219 LM Ethernet Connection", | | 1530 | "I219 LM Ethernet Connection", |
1531 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1531 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1532 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM3, | | 1532 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM3, |
1533 | "I219 LM Ethernet Connection", | | 1533 | "I219 LM Ethernet Connection", |
1534 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1534 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1535 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM4, | | 1535 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM4, |
1536 | "I219 LM Ethernet Connection", | | 1536 | "I219 LM Ethernet Connection", |
1537 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1537 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1538 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM5, | | 1538 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM5, |
1539 | "I219 LM Ethernet Connection", | | 1539 | "I219 LM Ethernet Connection", |
1540 | WM_T_PCH_SPT, WMP_F_COPPER }, | | 1540 | WM_T_PCH_SPT, WMP_F_COPPER }, |
1541 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V6, | | 1541 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V6, |
1542 | "I219 V Ethernet Connection", | | 1542 | "I219 V Ethernet Connection", |
1543 | WM_T_PCH_CNP, WMP_F_COPPER }, | | 1543 | WM_T_PCH_CNP, WMP_F_COPPER }, |
1544 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V7, | | 1544 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_V7, |
1545 | "I219 V Ethernet Connection", | | 1545 | "I219 V Ethernet Connection", |
1546 | WM_T_PCH_CNP, WMP_F_COPPER }, | | 1546 | WM_T_PCH_CNP, WMP_F_COPPER }, |
1547 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM6, | | 1547 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM6, |
1548 | "I219 LM Ethernet Connection", | | 1548 | "I219 LM Ethernet Connection", |
1549 | WM_T_PCH_CNP, WMP_F_COPPER }, | | 1549 | WM_T_PCH_CNP, WMP_F_COPPER }, |
1550 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM7, | | 1550 | { PCI_VENDOR_INTEL, PCI_PRODUCT_INTEL_I219_LM7, |
1551 | "I219 LM Ethernet Connection", | | 1551 | "I219 LM Ethernet Connection", |
1552 | WM_T_PCH_CNP, WMP_F_COPPER }, | | 1552 | WM_T_PCH_CNP, WMP_F_COPPER }, |
1553 | { 0, 0, | | 1553 | { 0, 0, |
1554 | NULL, | | 1554 | NULL, |
1555 | 0, 0 }, | | 1555 | 0, 0 }, |
1556 | }; | | 1556 | }; |
1557 | | | 1557 | |
1558 | /* | | 1558 | /* |
1559 | * Register read/write functions. | | 1559 | * Register read/write functions. |
1560 | * Other than CSR_{READ|WRITE}(). | | 1560 | * Other than CSR_{READ|WRITE}(). |
1561 | */ | | 1561 | */ |
1562 | | | 1562 | |
1563 | #if 0 /* Not currently used */ | | 1563 | #if 0 /* Not currently used */ |
1564 | static inline uint32_t | | 1564 | static inline uint32_t |
1565 | wm_io_read(struct wm_softc *sc, int reg) | | 1565 | wm_io_read(struct wm_softc *sc, int reg) |
1566 | { | | 1566 | { |
1567 | | | 1567 | |
1568 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, 0, reg); | | 1568 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, 0, reg); |
1569 | return (bus_space_read_4(sc->sc_iot, sc->sc_ioh, 4)); | | 1569 | return (bus_space_read_4(sc->sc_iot, sc->sc_ioh, 4)); |
1570 | } | | 1570 | } |
1571 | #endif | | 1571 | #endif |
1572 | | | 1572 | |
1573 | static inline void | | 1573 | static inline void |
1574 | wm_io_write(struct wm_softc *sc, int reg, uint32_t val) | | 1574 | wm_io_write(struct wm_softc *sc, int reg, uint32_t val) |
1575 | { | | 1575 | { |
1576 | | | 1576 | |
1577 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, 0, reg); | | 1577 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, 0, reg); |
1578 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, 4, val); | | 1578 | bus_space_write_4(sc->sc_iot, sc->sc_ioh, 4, val); |
1579 | } | | 1579 | } |
1580 | | | 1580 | |
1581 | static inline void | | 1581 | static inline void |
1582 | wm_82575_write_8bit_ctlr_reg(struct wm_softc *sc, uint32_t reg, uint32_t off, | | 1582 | wm_82575_write_8bit_ctlr_reg(struct wm_softc *sc, uint32_t reg, uint32_t off, |
1583 | uint32_t data) | | 1583 | uint32_t data) |
1584 | { | | 1584 | { |
1585 | uint32_t regval; | | 1585 | uint32_t regval; |
1586 | int i; | | 1586 | int i; |
1587 | | | 1587 | |
1588 | regval = (data & SCTL_CTL_DATA_MASK) | (off << SCTL_CTL_ADDR_SHIFT); | | 1588 | regval = (data & SCTL_CTL_DATA_MASK) | (off << SCTL_CTL_ADDR_SHIFT); |
1589 | | | 1589 | |
1590 | CSR_WRITE(sc, reg, regval); | | 1590 | CSR_WRITE(sc, reg, regval); |
1591 | | | 1591 | |
1592 | for (i = 0; i < SCTL_CTL_POLL_TIMEOUT; i++) { | | 1592 | for (i = 0; i < SCTL_CTL_POLL_TIMEOUT; i++) { |
1593 | delay(5); | | 1593 | delay(5); |
1594 | if (CSR_READ(sc, reg) & SCTL_CTL_READY) | | 1594 | if (CSR_READ(sc, reg) & SCTL_CTL_READY) |
1595 | break; | | 1595 | break; |
1596 | } | | 1596 | } |
1597 | if (i == SCTL_CTL_POLL_TIMEOUT) { | | 1597 | if (i == SCTL_CTL_POLL_TIMEOUT) { |
1598 | aprint_error("%s: WARNING:" | | 1598 | aprint_error("%s: WARNING:" |
1599 | " i82575 reg 0x%08x setup did not indicate ready\n", | | 1599 | " i82575 reg 0x%08x setup did not indicate ready\n", |
1600 | device_xname(sc->sc_dev), reg); | | 1600 | device_xname(sc->sc_dev), reg); |
1601 | } | | 1601 | } |
1602 | } | | 1602 | } |
1603 | | | 1603 | |
1604 | static inline void | | 1604 | static inline void |
1605 | wm_set_dma_addr(volatile wiseman_addr_t *wa, bus_addr_t v) | | 1605 | wm_set_dma_addr(volatile wiseman_addr_t *wa, bus_addr_t v) |
1606 | { | | 1606 | { |
1607 | wa->wa_low = htole32(v & 0xffffffffU); | | 1607 | wa->wa_low = htole32(v & 0xffffffffU); |
1608 | if (sizeof(bus_addr_t) == 8) | | 1608 | if (sizeof(bus_addr_t) == 8) |
1609 | wa->wa_high = htole32((uint64_t) v >> 32); | | 1609 | wa->wa_high = htole32((uint64_t) v >> 32); |
1610 | else | | 1610 | else |
1611 | wa->wa_high = 0; | | 1611 | wa->wa_high = 0; |
1612 | } | | 1612 | } |
1613 | | | 1613 | |
1614 | /* | | 1614 | /* |
1615 | * Descriptor sync/init functions. | | 1615 | * Descriptor sync/init functions. |
1616 | */ | | 1616 | */ |
1617 | static inline void | | 1617 | static inline void |
1618 | wm_cdtxsync(struct wm_txqueue *txq, int start, int num, int ops) | | 1618 | wm_cdtxsync(struct wm_txqueue *txq, int start, int num, int ops) |
1619 | { | | 1619 | { |
1620 | struct wm_softc *sc = txq->txq_sc; | | 1620 | struct wm_softc *sc = txq->txq_sc; |
1621 | | | 1621 | |
1622 | /* If it will wrap around, sync to the end of the ring. */ | | 1622 | /* If it will wrap around, sync to the end of the ring. */ |
1623 | if ((start + num) > WM_NTXDESC(txq)) { | | 1623 | if ((start + num) > WM_NTXDESC(txq)) { |
1624 | bus_dmamap_sync(sc->sc_dmat, txq->txq_desc_dmamap, | | 1624 | bus_dmamap_sync(sc->sc_dmat, txq->txq_desc_dmamap, |
1625 | WM_CDTXOFF(txq, start), txq->txq_descsize * | | 1625 | WM_CDTXOFF(txq, start), txq->txq_descsize * |
1626 | (WM_NTXDESC(txq) - start), ops); | | 1626 | (WM_NTXDESC(txq) - start), ops); |
1627 | num -= (WM_NTXDESC(txq) - start); | | 1627 | num -= (WM_NTXDESC(txq) - start); |
1628 | start = 0; | | 1628 | start = 0; |
1629 | } | | 1629 | } |
1630 | | | 1630 | |
1631 | /* Now sync whatever is left. */ | | 1631 | /* Now sync whatever is left. */ |
1632 | bus_dmamap_sync(sc->sc_dmat, txq->txq_desc_dmamap, | | 1632 | bus_dmamap_sync(sc->sc_dmat, txq->txq_desc_dmamap, |
1633 | WM_CDTXOFF(txq, start), txq->txq_descsize * num, ops); | | 1633 | WM_CDTXOFF(txq, start), txq->txq_descsize * num, ops); |
1634 | } | | 1634 | } |
1635 | | | 1635 | |
1636 | static inline void | | 1636 | static inline void |
1637 | wm_cdrxsync(struct wm_rxqueue *rxq, int start, int ops) | | 1637 | wm_cdrxsync(struct wm_rxqueue *rxq, int start, int ops) |
1638 | { | | 1638 | { |
1639 | struct wm_softc *sc = rxq->rxq_sc; | | 1639 | struct wm_softc *sc = rxq->rxq_sc; |
1640 | | | 1640 | |
1641 | bus_dmamap_sync(sc->sc_dmat, rxq->rxq_desc_dmamap, | | 1641 | bus_dmamap_sync(sc->sc_dmat, rxq->rxq_desc_dmamap, |
1642 | WM_CDRXOFF(rxq, start), rxq->rxq_descsize, ops); | | 1642 | WM_CDRXOFF(rxq, start), rxq->rxq_descsize, ops); |
1643 | } | | 1643 | } |
1644 | | | 1644 | |
1645 | static inline void | | 1645 | static inline void |
1646 | wm_init_rxdesc(struct wm_rxqueue *rxq, int start) | | 1646 | wm_init_rxdesc(struct wm_rxqueue *rxq, int start) |
1647 | { | | 1647 | { |
1648 | struct wm_softc *sc = rxq->rxq_sc; | | 1648 | struct wm_softc *sc = rxq->rxq_sc; |
1649 | struct wm_rxsoft *rxs = &rxq->rxq_soft[start]; | | 1649 | struct wm_rxsoft *rxs = &rxq->rxq_soft[start]; |
1650 | struct mbuf *m = rxs->rxs_mbuf; | | 1650 | struct mbuf *m = rxs->rxs_mbuf; |
1651 | | | 1651 | |
1652 | /* | | 1652 | /* |
1653 | * Note: We scoot the packet forward 2 bytes in the buffer | | 1653 | * Note: We scoot the packet forward 2 bytes in the buffer |
1654 | * so that the payload after the Ethernet header is aligned | | 1654 | * so that the payload after the Ethernet header is aligned |
1655 | * to a 4-byte boundary. | | 1655 | * to a 4-byte boundary. |
1656 | | | 1656 | |
1657 | * XXX BRAINDAMAGE ALERT! | | 1657 | * XXX BRAINDAMAGE ALERT! |
1658 | * The stupid chip uses the same size for every buffer, which | | 1658 | * The stupid chip uses the same size for every buffer, which |
1659 | * is set in the Receive Control register. We are using the 2K | | 1659 | * is set in the Receive Control register. We are using the 2K |
1660 | * size option, but what we REALLY want is (2K - 2)! For this | | 1660 | * size option, but what we REALLY want is (2K - 2)! For this |
1661 | * reason, we can't "scoot" packets longer than the standard | | 1661 | * reason, we can't "scoot" packets longer than the standard |
1662 | * Ethernet MTU. On strict-alignment platforms, if the total | | 1662 | * Ethernet MTU. On strict-alignment platforms, if the total |
1663 | * size exceeds (2K - 2) we set align_tweak to 0 and let | | 1663 | * size exceeds (2K - 2) we set align_tweak to 0 and let |
1664 | * the upper layer copy the headers. | | 1664 | * the upper layer copy the headers. |
1665 | */ | | 1665 | */ |
1666 | m->m_data = m->m_ext.ext_buf + sc->sc_align_tweak; | | 1666 | m->m_data = m->m_ext.ext_buf + sc->sc_align_tweak; |
1667 | | | 1667 | |
1668 | if (sc->sc_type == WM_T_82574) { | | 1668 | if (sc->sc_type == WM_T_82574) { |
1669 | ext_rxdesc_t *rxd = &rxq->rxq_ext_descs[start]; | | 1669 | ext_rxdesc_t *rxd = &rxq->rxq_ext_descs[start]; |
1670 | rxd->erx_data.erxd_addr = | | 1670 | rxd->erx_data.erxd_addr = |
1671 | htole64(rxs->rxs_dmamap->dm_segs[0].ds_addr + sc->sc_align_tweak); | | 1671 | htole64(rxs->rxs_dmamap->dm_segs[0].ds_addr + sc->sc_align_tweak); |
1672 | rxd->erx_data.erxd_dd = 0; | | 1672 | rxd->erx_data.erxd_dd = 0; |
1673 | } else if ((sc->sc_flags & WM_F_NEWQUEUE) != 0) { | | 1673 | } else if ((sc->sc_flags & WM_F_NEWQUEUE) != 0) { |
1674 | nq_rxdesc_t *rxd = &rxq->rxq_nq_descs[start]; | | 1674 | nq_rxdesc_t *rxd = &rxq->rxq_nq_descs[start]; |
1675 | | | 1675 | |
1676 | rxd->nqrx_data.nrxd_paddr = | | 1676 | rxd->nqrx_data.nrxd_paddr = |
1677 | htole64(rxs->rxs_dmamap->dm_segs[0].ds_addr + sc->sc_align_tweak); | | 1677 | htole64(rxs->rxs_dmamap->dm_segs[0].ds_addr + sc->sc_align_tweak); |
1678 | /* Currently, split header is not supported. */ | | 1678 | /* Currently, split header is not supported. */ |
1679 | rxd->nqrx_data.nrxd_haddr = 0; | | 1679 | rxd->nqrx_data.nrxd_haddr = 0; |
1680 | } else { | | 1680 | } else { |
1681 | wiseman_rxdesc_t *rxd = &rxq->rxq_descs[start]; | | 1681 | wiseman_rxdesc_t *rxd = &rxq->rxq_descs[start]; |
1682 | | | 1682 | |
1683 | wm_set_dma_addr(&rxd->wrx_addr, | | 1683 | wm_set_dma_addr(&rxd->wrx_addr, |
1684 | rxs->rxs_dmamap->dm_segs[0].ds_addr + sc->sc_align_tweak); | | 1684 | rxs->rxs_dmamap->dm_segs[0].ds_addr + sc->sc_align_tweak); |
1685 | rxd->wrx_len = 0; | | 1685 | rxd->wrx_len = 0; |
1686 | rxd->wrx_cksum = 0; | | 1686 | rxd->wrx_cksum = 0; |
1687 | rxd->wrx_status = 0; | | 1687 | rxd->wrx_status = 0; |
1688 | rxd->wrx_errors = 0; | | 1688 | rxd->wrx_errors = 0; |
1689 | rxd->wrx_special = 0; | | 1689 | rxd->wrx_special = 0; |
1690 | } | | 1690 | } |
1691 | wm_cdrxsync(rxq, start, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); | | 1691 | wm_cdrxsync(rxq, start, BUS_DMASYNC_PREREAD | BUS_DMASYNC_PREWRITE); |
1692 | | | 1692 | |
1693 | CSR_WRITE(sc, rxq->rxq_rdt_reg, start); | | 1693 | CSR_WRITE(sc, rxq->rxq_rdt_reg, start); |
1694 | } | | 1694 | } |
1695 | | | 1695 | |
1696 | /* | | 1696 | /* |
1697 | * Device driver interface functions and commonly used functions. | | 1697 | * Device driver interface functions and commonly used functions. |
1698 | * match, attach, detach, init, start, stop, ioctl, watchdog and so on. | | 1698 | * match, attach, detach, init, start, stop, ioctl, watchdog and so on. |
1699 | */ | | 1699 | */ |
1700 | | | 1700 | |
1701 | /* Lookup supported device table */ | | 1701 | /* Lookup supported device table */ |
1702 | static const struct wm_product * | | 1702 | static const struct wm_product * |
1703 | wm_lookup(const struct pci_attach_args *pa) | | 1703 | wm_lookup(const struct pci_attach_args *pa) |
1704 | { | | 1704 | { |
1705 | const struct wm_product *wmp; | | 1705 | const struct wm_product *wmp; |
1706 | | | 1706 | |
1707 | for (wmp = wm_products; wmp->wmp_name != NULL; wmp++) { | | 1707 | for (wmp = wm_products; wmp->wmp_name != NULL; wmp++) { |
1708 | if (PCI_VENDOR(pa->pa_id) == wmp->wmp_vendor && | | 1708 | if (PCI_VENDOR(pa->pa_id) == wmp->wmp_vendor && |
1709 | PCI_PRODUCT(pa->pa_id) == wmp->wmp_product) | | 1709 | PCI_PRODUCT(pa->pa_id) == wmp->wmp_product) |
1710 | return wmp; | | 1710 | return wmp; |
1711 | } | | 1711 | } |
1712 | return NULL; | | 1712 | return NULL; |
1713 | } | | 1713 | } |
1714 | | | 1714 | |
1715 | /* The match function (ca_match) */ | | 1715 | /* The match function (ca_match) */ |
1716 | static int | | 1716 | static int |
1717 | wm_match(device_t parent, cfdata_t cf, void *aux) | | 1717 | wm_match(device_t parent, cfdata_t cf, void *aux) |
1718 | { | | 1718 | { |
1719 | struct pci_attach_args *pa = aux; | | 1719 | struct pci_attach_args *pa = aux; |
1720 | | | 1720 | |
1721 | if (wm_lookup(pa) != NULL) | | 1721 | if (wm_lookup(pa) != NULL) |
1722 | return 1; | | 1722 | return 1; |
1723 | | | 1723 | |
1724 | return 0; | | 1724 | return 0; |
1725 | } | | 1725 | } |
1726 | | | 1726 | |
1727 | /* The attach function (ca_attach) */ | | 1727 | /* The attach function (ca_attach) */ |
1728 | static void | | 1728 | static void |
1729 | wm_attach(device_t parent, device_t self, void *aux) | | 1729 | wm_attach(device_t parent, device_t self, void *aux) |
1730 | { | | 1730 | { |
1731 | struct wm_softc *sc = device_private(self); | | 1731 | struct wm_softc *sc = device_private(self); |
1732 | struct pci_attach_args *pa = aux; | | 1732 | struct pci_attach_args *pa = aux; |
1733 | prop_dictionary_t dict; | | 1733 | prop_dictionary_t dict; |
1734 | struct ifnet *ifp = &sc->sc_ethercom.ec_if; | | 1734 | struct ifnet *ifp = &sc->sc_ethercom.ec_if; |
1735 | pci_chipset_tag_t pc = pa->pa_pc; | | 1735 | pci_chipset_tag_t pc = pa->pa_pc; |
1736 | int counts[PCI_INTR_TYPE_SIZE]; | | 1736 | int counts[PCI_INTR_TYPE_SIZE]; |
1737 | pci_intr_type_t max_type; | | 1737 | pci_intr_type_t max_type; |
1738 | const char *eetype, *xname; | | 1738 | const char *eetype, *xname; |
1739 | bus_space_tag_t memt; | | 1739 | bus_space_tag_t memt; |
1740 | bus_space_handle_t memh; | | 1740 | bus_space_handle_t memh; |
1741 | bus_size_t memsize; | | 1741 | bus_size_t memsize; |
1742 | int memh_valid; | | 1742 | int memh_valid; |
1743 | int i, error; | | 1743 | int i, error; |
1744 | const struct wm_product *wmp; | | 1744 | const struct wm_product *wmp; |
1745 | prop_data_t ea; | | 1745 | prop_data_t ea; |
1746 | prop_number_t pn; | | 1746 | prop_number_t pn; |
1747 | uint8_t enaddr[ETHER_ADDR_LEN]; | | 1747 | uint8_t enaddr[ETHER_ADDR_LEN]; |
1748 | char buf[256]; | | 1748 | char buf[256]; |
1749 | uint16_t cfg1, cfg2, swdpin, nvmword; | | 1749 | uint16_t cfg1, cfg2, swdpin, nvmword; |
1750 | pcireg_t preg, memtype; | | 1750 | pcireg_t preg, memtype; |
1751 | uint16_t eeprom_data, apme_mask; | | 1751 | uint16_t eeprom_data, apme_mask; |
1752 | bool force_clear_smbi; | | 1752 | bool force_clear_smbi; |
1753 | uint32_t link_mode; | | 1753 | uint32_t link_mode; |
1754 | uint32_t reg; | | 1754 | uint32_t reg; |
1755 | | | 1755 | |
1756 | sc->sc_dev = self; | | 1756 | sc->sc_dev = self; |
1757 | callout_init(&sc->sc_tick_ch, CALLOUT_FLAGS); | | 1757 | callout_init(&sc->sc_tick_ch, CALLOUT_FLAGS); |
1758 | sc->sc_core_stopping = false; | | 1758 | sc->sc_core_stopping = false; |
1759 | | | 1759 | |
1760 | wmp = wm_lookup(pa); | | 1760 | wmp = wm_lookup(pa); |
1761 | #ifdef DIAGNOSTIC | | 1761 | #ifdef DIAGNOSTIC |
1762 | if (wmp == NULL) { | | 1762 | if (wmp == NULL) { |
1763 | printf("\n"); | | 1763 | printf("\n"); |
1764 | panic("wm_attach: impossible"); | | 1764 | panic("wm_attach: impossible"); |
1765 | } | | 1765 | } |
1766 | #endif | | 1766 | #endif |
1767 | sc->sc_mediatype = WMP_MEDIATYPE(wmp->wmp_flags); | | 1767 | sc->sc_mediatype = WMP_MEDIATYPE(wmp->wmp_flags); |
1768 | | | 1768 | |
1769 | sc->sc_pc = pa->pa_pc; | | 1769 | sc->sc_pc = pa->pa_pc; |
1770 | sc->sc_pcitag = pa->pa_tag; | | 1770 | sc->sc_pcitag = pa->pa_tag; |
1771 | | | 1771 | |
1772 | if (pci_dma64_available(pa)) | | 1772 | if (pci_dma64_available(pa)) |
1773 | sc->sc_dmat = pa->pa_dmat64; | | 1773 | sc->sc_dmat = pa->pa_dmat64; |
1774 | else | | 1774 | else |
1775 | sc->sc_dmat = pa->pa_dmat; | | 1775 | sc->sc_dmat = pa->pa_dmat; |
1776 | | | 1776 | |
1777 | sc->sc_pcidevid = PCI_PRODUCT(pa->pa_id); | | 1777 | sc->sc_pcidevid = PCI_PRODUCT(pa->pa_id); |
1778 | sc->sc_rev = PCI_REVISION(pci_conf_read(pc, pa->pa_tag,PCI_CLASS_REG)); | | 1778 | sc->sc_rev = PCI_REVISION(pci_conf_read(pc, pa->pa_tag,PCI_CLASS_REG)); |
1779 | pci_aprint_devinfo_fancy(pa, "Ethernet controller", wmp->wmp_name, 1); | | 1779 | pci_aprint_devinfo_fancy(pa, "Ethernet controller", wmp->wmp_name, 1); |
1780 | | | 1780 | |
1781 | sc->sc_type = wmp->wmp_type; | | 1781 | sc->sc_type = wmp->wmp_type; |
1782 | | | 1782 | |
1783 | /* Set default function pointers */ | | 1783 | /* Set default function pointers */ |
1784 | sc->phy.acquire = sc->nvm.acquire = wm_get_null; | | 1784 | sc->phy.acquire = sc->nvm.acquire = wm_get_null; |
1785 | sc->phy.release = sc->nvm.release = wm_put_null; | | 1785 | sc->phy.release = sc->nvm.release = wm_put_null; |
1786 | sc->phy.reset_delay_us = (sc->sc_type >= WM_T_82571) ? 100 : 10000; | | 1786 | sc->phy.reset_delay_us = (sc->sc_type >= WM_T_82571) ? 100 : 10000; |
1787 | | | 1787 | |
1788 | if (sc->sc_type < WM_T_82543) { | | 1788 | if (sc->sc_type < WM_T_82543) { |
1789 | if (sc->sc_rev < 2) { | | 1789 | if (sc->sc_rev < 2) { |
1790 | aprint_error_dev(sc->sc_dev, | | 1790 | aprint_error_dev(sc->sc_dev, |
1791 | "i82542 must be at least rev. 2\n"); | | 1791 | "i82542 must be at least rev. 2\n"); |
1792 | return; | | 1792 | return; |
1793 | } | | 1793 | } |
1794 | if (sc->sc_rev < 3) | | 1794 | if (sc->sc_rev < 3) |
1795 | sc->sc_type = WM_T_82542_2_0; | | 1795 | sc->sc_type = WM_T_82542_2_0; |
1796 | } | | 1796 | } |
1797 | | | 1797 | |
1798 | /* | | 1798 | /* |
1799 | * Disable MSI for Errata: | | 1799 | * Disable MSI for Errata: |
1800 | * "Message Signaled Interrupt Feature May Corrupt Write Transactions" | | 1800 | * "Message Signaled Interrupt Feature May Corrupt Write Transactions" |
1801 | * | | 1801 | * |
1802 | * 82544: Errata 25 | | 1802 | * 82544: Errata 25 |
1803 | * 82540: Errata 6 (easy to reproduce device timeout) | | 1803 | * 82540: Errata 6 (easy to reproduce device timeout) |
1804 | * 82545: Errata 4 (easy to reproduce device timeout) | | 1804 | * 82545: Errata 4 (easy to reproduce device timeout) |
1805 | * 82546: Errata 26 (easy to reproduce device timeout) | | 1805 | * 82546: Errata 26 (easy to reproduce device timeout) |
1806 | * 82541: Errata 7 (easy to reproduce device timeout) | | 1806 | * 82541: Errata 7 (easy to reproduce device timeout) |
1807 | * | | 1807 | * |
1808 | * "Byte Enables 2 and 3 are not set on MSI writes" | | 1808 | * "Byte Enables 2 and 3 are not set on MSI writes" |
1809 | * | | 1809 | * |
1810 | * 82571 & 82572: Errata 63 | | 1810 | * 82571 & 82572: Errata 63 |
1811 | */ | | 1811 | */ |
1812 | if ((sc->sc_type <= WM_T_82541_2) || (sc->sc_type == WM_T_82571) | | 1812 | if ((sc->sc_type <= WM_T_82541_2) || (sc->sc_type == WM_T_82571) |
1813 | || (sc->sc_type == WM_T_82572)) | | 1813 | || (sc->sc_type == WM_T_82572)) |
1814 | pa->pa_flags &= ~PCI_FLAGS_MSI_OKAY; | | 1814 | pa->pa_flags &= ~PCI_FLAGS_MSI_OKAY; |
1815 | | | 1815 | |
1816 | if ((sc->sc_type == WM_T_82575) || (sc->sc_type == WM_T_82576) | | 1816 | if ((sc->sc_type == WM_T_82575) || (sc->sc_type == WM_T_82576) |
1817 | || (sc->sc_type == WM_T_82580) | | 1817 | || (sc->sc_type == WM_T_82580) |
1818 | || (sc->sc_type == WM_T_I350) || (sc->sc_type == WM_T_I354) | | 1818 | || (sc->sc_type == WM_T_I350) || (sc->sc_type == WM_T_I354) |
1819 | || (sc->sc_type == WM_T_I210) || (sc->sc_type == WM_T_I211)) | | 1819 | || (sc->sc_type == WM_T_I210) || (sc->sc_type == WM_T_I211)) |
1820 | sc->sc_flags |= WM_F_NEWQUEUE; | | 1820 | sc->sc_flags |= WM_F_NEWQUEUE; |
1821 | | | 1821 | |
1822 | /* Set device properties (mactype) */ | | 1822 | /* Set device properties (mactype) */ |
1823 | dict = device_properties(sc->sc_dev); | | 1823 | dict = device_properties(sc->sc_dev); |
1824 | prop_dictionary_set_uint32(dict, "mactype", sc->sc_type); | | 1824 | prop_dictionary_set_uint32(dict, "mactype", sc->sc_type); |
1825 | | | 1825 | |
1826 | /* | | 1826 | /* |
1827 | * Map the device. All devices support memory-mapped acccess, | | 1827 | * Map the device. All devices support memory-mapped acccess, |
1828 | * and it is really required for normal operation. | | 1828 | * and it is really required for normal operation. |
1829 | */ | | 1829 | */ |
1830 | memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, WM_PCI_MMBA); | | 1830 | memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, WM_PCI_MMBA); |
1831 | switch (memtype) { | | 1831 | switch (memtype) { |
1832 | case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT: | | 1832 | case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_32BIT: |
1833 | case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT: | | 1833 | case PCI_MAPREG_TYPE_MEM | PCI_MAPREG_MEM_TYPE_64BIT: |
1834 | memh_valid = (pci_mapreg_map(pa, WM_PCI_MMBA, | | 1834 | memh_valid = (pci_mapreg_map(pa, WM_PCI_MMBA, |
1835 | memtype, 0, &memt, &memh, NULL, &memsize) == 0); | | 1835 | memtype, 0, &memt, &memh, NULL, &memsize) == 0); |
1836 | break; | | 1836 | break; |
1837 | default: | | 1837 | default: |
1838 | memh_valid = 0; | | 1838 | memh_valid = 0; |
1839 | break; | | 1839 | break; |
1840 | } | | 1840 | } |
1841 | | | 1841 | |
1842 | if (memh_valid) { | | 1842 | if (memh_valid) { |
1843 | sc->sc_st = memt; | | 1843 | sc->sc_st = memt; |
1844 | sc->sc_sh = memh; | | 1844 | sc->sc_sh = memh; |
1845 | sc->sc_ss = memsize; | | 1845 | sc->sc_ss = memsize; |
1846 | } else { | | 1846 | } else { |
1847 | aprint_error_dev(sc->sc_dev, | | 1847 | aprint_error_dev(sc->sc_dev, |
1848 | "unable to map device registers\n"); | | 1848 | "unable to map device registers\n"); |
1849 | return; | | 1849 | return; |
1850 | } | | 1850 | } |
1851 | | | 1851 | |
1852 | /* | | 1852 | /* |
1853 | * In addition, i82544 and later support I/O mapped indirect | | 1853 | * In addition, i82544 and later support I/O mapped indirect |
1854 | * register access. It is not desirable (nor supported in | | 1854 | * register access. It is not desirable (nor supported in |
1855 | * this driver) to use it for normal operation, though it is | | 1855 | * this driver) to use it for normal operation, though it is |
1856 | * required to work around bugs in some chip versions. | | 1856 | * required to work around bugs in some chip versions. |
1857 | */ | | 1857 | */ |
1858 | if (sc->sc_type >= WM_T_82544) { | | 1858 | if (sc->sc_type >= WM_T_82544) { |
1859 | /* First we have to find the I/O BAR. */ | | 1859 | /* First we have to find the I/O BAR. */ |
1860 | for (i = PCI_MAPREG_START; i < PCI_MAPREG_END; i += 4) { | | 1860 | for (i = PCI_MAPREG_START; i < PCI_MAPREG_END; i += 4) { |
1861 | memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, i); | | 1861 | memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag, i); |
1862 | if (memtype == PCI_MAPREG_TYPE_IO) | | 1862 | if (memtype == PCI_MAPREG_TYPE_IO) |
1863 | break; | | 1863 | break; |
1864 | if (PCI_MAPREG_MEM_TYPE(memtype) == | | 1864 | if (PCI_MAPREG_MEM_TYPE(memtype) == |
1865 | PCI_MAPREG_MEM_TYPE_64BIT) | | 1865 | PCI_MAPREG_MEM_TYPE_64BIT) |
1866 | i += 4; /* skip high bits, too */ | | 1866 | i += 4; /* skip high bits, too */ |
1867 | } | | 1867 | } |
1868 | if (i < PCI_MAPREG_END) { | | 1868 | if (i < PCI_MAPREG_END) { |
1869 | /* | | 1869 | /* |
1870 | * We found PCI_MAPREG_TYPE_IO. Note that 82580 | | 1870 | * We found PCI_MAPREG_TYPE_IO. Note that 82580 |
1871 | * (and newer?) chip has no PCI_MAPREG_TYPE_IO. | | 1871 | * (and newer?) chip has no PCI_MAPREG_TYPE_IO. |
1872 | * It's no problem because newer chips has no this | | 1872 | * It's no problem because newer chips has no this |
1873 | * bug. | | 1873 | * bug. |
1874 | * | | 1874 | * |
1875 | * The i8254x doesn't apparently respond when the | | 1875 | * The i8254x doesn't apparently respond when the |
1876 | * I/O BAR is 0, which looks somewhat like it's not | | 1876 | * I/O BAR is 0, which looks somewhat like it's not |
1877 | * been configured. | | 1877 | * been configured. |
1878 | */ | | 1878 | */ |
1879 | preg = pci_conf_read(pc, pa->pa_tag, i); | | 1879 | preg = pci_conf_read(pc, pa->pa_tag, i); |
1880 | if (PCI_MAPREG_MEM_ADDR(preg) == 0) { | | 1880 | if (PCI_MAPREG_MEM_ADDR(preg) == 0) { |
1881 | aprint_error_dev(sc->sc_dev, | | 1881 | aprint_error_dev(sc->sc_dev, |
1882 | "WARNING: I/O BAR at zero.\n"); | | 1882 | "WARNING: I/O BAR at zero.\n"); |
1883 | } else if (pci_mapreg_map(pa, i, PCI_MAPREG_TYPE_IO, | | 1883 | } else if (pci_mapreg_map(pa, i, PCI_MAPREG_TYPE_IO, |
1884 | 0, &sc->sc_iot, &sc->sc_ioh, | | 1884 | 0, &sc->sc_iot, &sc->sc_ioh, |
1885 | NULL, &sc->sc_ios) == 0) { | | 1885 | NULL, &sc->sc_ios) == 0) { |
1886 | sc->sc_flags |= WM_F_IOH_VALID; | | 1886 | sc->sc_flags |= WM_F_IOH_VALID; |
1887 | } else | | 1887 | } else |
1888 | aprint_error_dev(sc->sc_dev, | | 1888 | aprint_error_dev(sc->sc_dev, |
1889 | "WARNING: unable to map I/O space\n"); | | 1889 | "WARNING: unable to map I/O space\n"); |
1890 | } | | 1890 | } |
1891 | | | 1891 | |
1892 | } | | 1892 | } |
1893 | | | 1893 | |
1894 | /* Enable bus mastering. Disable MWI on the i82542 2.0. */ | | 1894 | /* Enable bus mastering. Disable MWI on the i82542 2.0. */ |
1895 | preg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); | | 1895 | preg = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG); |
1896 | preg |= PCI_COMMAND_MASTER_ENABLE; | | 1896 | preg |= PCI_COMMAND_MASTER_ENABLE; |
1897 | if (sc->sc_type < WM_T_82542_2_1) | | 1897 | if (sc->sc_type < WM_T_82542_2_1) |
1898 | preg &= ~PCI_COMMAND_INVALIDATE_ENABLE; | | 1898 | preg &= ~PCI_COMMAND_INVALIDATE_ENABLE; |
1899 | pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, preg); | | 1899 | pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, preg); |
1900 | | | 1900 | |
1901 | /* power up chip */ | | 1901 | /* power up chip */ |
1902 | if ((error = pci_activate(pa->pa_pc, pa->pa_tag, self, NULL)) | | 1902 | if ((error = pci_activate(pa->pa_pc, pa->pa_tag, self, NULL)) |
1903 | && error != EOPNOTSUPP) { | | 1903 | && error != EOPNOTSUPP) { |
1904 | aprint_error_dev(sc->sc_dev, "cannot activate %d\n", error); | | 1904 | aprint_error_dev(sc->sc_dev, "cannot activate %d\n", error); |
1905 | return; | | 1905 | return; |
1906 | } | | 1906 | } |
1907 | | | 1907 | |
1908 | wm_adjust_qnum(sc, pci_msix_count(pa->pa_pc, pa->pa_tag)); | | 1908 | wm_adjust_qnum(sc, pci_msix_count(pa->pa_pc, pa->pa_tag)); |
1909 | /* | | 1909 | /* |
1910 | * Don't use MSI-X if we can use only one queue to save interrupt | | 1910 | * Don't use MSI-X if we can use only one queue to save interrupt |
1911 | * resource. | | 1911 | * resource. |
1912 | */ | | 1912 | */ |
1913 | if (sc->sc_nqueues > 1) { | | 1913 | if (sc->sc_nqueues > 1) { |
1914 | max_type = PCI_INTR_TYPE_MSIX; | | 1914 | max_type = PCI_INTR_TYPE_MSIX; |
1915 | /* | | 1915 | /* |
1916 | * 82583 has a MSI-X capability in the PCI configuration space | | 1916 | * 82583 has a MSI-X capability in the PCI configuration space |
1917 | * but it doesn't support it. At least the document doesn't | | 1917 | * but it doesn't support it. At least the document doesn't |
1918 | * say anything about MSI-X. | | 1918 | * say anything about MSI-X. |
1919 | */ | | 1919 | */ |
1920 | counts[PCI_INTR_TYPE_MSIX] | | 1920 | counts[PCI_INTR_TYPE_MSIX] |
1921 | = (sc->sc_type == WM_T_82583) ? 0 : sc->sc_nqueues + 1; | | 1921 | = (sc->sc_type == WM_T_82583) ? 0 : sc->sc_nqueues + 1; |
1922 | } else { | | 1922 | } else { |
1923 | max_type = PCI_INTR_TYPE_MSI; | | 1923 | max_type = PCI_INTR_TYPE_MSI; |
1924 | counts[PCI_INTR_TYPE_MSIX] = 0; | | 1924 | counts[PCI_INTR_TYPE_MSIX] = 0; |
1925 | } | | 1925 | } |
1926 | | | 1926 | |
1927 | /* Allocation settings */ | | 1927 | /* Allocation settings */ |
1928 | counts[PCI_INTR_TYPE_MSI] = 1; | | 1928 | counts[PCI_INTR_TYPE_MSI] = 1; |
1929 | counts[PCI_INTR_TYPE_INTX] = 1; | | 1929 | counts[PCI_INTR_TYPE_INTX] = 1; |
1930 | /* overridden by disable flags */ | | 1930 | /* overridden by disable flags */ |
1931 | if (wm_disable_msi != 0) { | | 1931 | if (wm_disable_msi != 0) { |
1932 | counts[PCI_INTR_TYPE_MSI] = 0; | | 1932 | counts[PCI_INTR_TYPE_MSI] = 0; |
1933 | if (wm_disable_msix != 0) { | | 1933 | if (wm_disable_msix != 0) { |
1934 | max_type = PCI_INTR_TYPE_INTX; | | 1934 | max_type = PCI_INTR_TYPE_INTX; |
1935 | counts[PCI_INTR_TYPE_MSIX] = 0; | | 1935 | counts[PCI_INTR_TYPE_MSIX] = 0; |
1936 | } | | 1936 | } |
1937 | } else if (wm_disable_msix != 0) { | | 1937 | } else if (wm_disable_msix != 0) { |
1938 | max_type = PCI_INTR_TYPE_MSI; | | 1938 | max_type = PCI_INTR_TYPE_MSI; |
1939 | counts[PCI_INTR_TYPE_MSIX] = 0; | | 1939 | counts[PCI_INTR_TYPE_MSIX] = 0; |
1940 | } | | 1940 | } |
1941 | | | 1941 | |
1942 | alloc_retry: | | 1942 | alloc_retry: |
1943 | if (pci_intr_alloc(pa, &sc->sc_intrs, counts, max_type) != 0) { | | 1943 | if (pci_intr_alloc(pa, &sc->sc_intrs, counts, max_type) != 0) { |
1944 | aprint_error_dev(sc->sc_dev, "failed to allocate interrupt\n"); | | 1944 | aprint_error_dev(sc->sc_dev, "failed to allocate interrupt\n"); |
1945 | return; | | 1945 | return; |
1946 | } | | 1946 | } |
1947 | | | 1947 | |
1948 | if (pci_intr_type(pc, sc->sc_intrs[0]) == PCI_INTR_TYPE_MSIX) { | | 1948 | if (pci_intr_type(pc, sc->sc_intrs[0]) == PCI_INTR_TYPE_MSIX) { |
1949 | error = wm_setup_msix(sc); | | 1949 | error = wm_setup_msix(sc); |
1950 | if (error) { | | 1950 | if (error) { |
1951 | pci_intr_release(pc, sc->sc_intrs, | | 1951 | pci_intr_release(pc, sc->sc_intrs, |
1952 | counts[PCI_INTR_TYPE_MSIX]); | | 1952 | counts[PCI_INTR_TYPE_MSIX]); |
1953 | | | 1953 | |
1954 | /* Setup for MSI: Disable MSI-X */ | | 1954 | /* Setup for MSI: Disable MSI-X */ |
1955 | max_type = PCI_INTR_TYPE_MSI; | | 1955 | max_type = PCI_INTR_TYPE_MSI; |
1956 | counts[PCI_INTR_TYPE_MSI] = 1; | | 1956 | counts[PCI_INTR_TYPE_MSI] = 1; |
1957 | counts[PCI_INTR_TYPE_INTX] = 1; | | 1957 | counts[PCI_INTR_TYPE_INTX] = 1; |
1958 | goto alloc_retry; | | 1958 | goto alloc_retry; |
1959 | } | | 1959 | } |
1960 | } else if (pci_intr_type(pc, sc->sc_intrs[0]) == PCI_INTR_TYPE_MSI) { | | 1960 | } else if (pci_intr_type(pc, sc->sc_intrs[0]) == PCI_INTR_TYPE_MSI) { |
1961 | wm_adjust_qnum(sc, 0); /* must not use multiqueue */ | | 1961 | wm_adjust_qnum(sc, 0); /* must not use multiqueue */ |
1962 | error = wm_setup_legacy(sc); | | 1962 | error = wm_setup_legacy(sc); |
1963 | if (error) { | | 1963 | if (error) { |
1964 | pci_intr_release(sc->sc_pc, sc->sc_intrs, | | 1964 | pci_intr_release(sc->sc_pc, sc->sc_intrs, |
1965 | counts[PCI_INTR_TYPE_MSI]); | | 1965 | counts[PCI_INTR_TYPE_MSI]); |
1966 | | | 1966 | |
1967 | /* The next try is for INTx: Disable MSI */ | | 1967 | /* The next try is for INTx: Disable MSI */ |
1968 | max_type = PCI_INTR_TYPE_INTX; | | 1968 | max_type = PCI_INTR_TYPE_INTX; |
1969 | counts[PCI_INTR_TYPE_INTX] = 1; | | 1969 | counts[PCI_INTR_TYPE_INTX] = 1; |
1970 | goto alloc_retry; | | 1970 | goto alloc_retry; |
1971 | } | | 1971 | } |
1972 | } else { | | 1972 | } else { |
1973 | wm_adjust_qnum(sc, 0); /* must not use multiqueue */ | | 1973 | wm_adjust_qnum(sc, 0); /* must not use multiqueue */ |
1974 | error = wm_setup_legacy(sc); | | 1974 | error = wm_setup_legacy(sc); |
1975 | if (error) { | | 1975 | if (error) { |
1976 | pci_intr_release(sc->sc_pc, sc->sc_intrs, | | 1976 | pci_intr_release(sc->sc_pc, sc->sc_intrs, |
1977 | counts[PCI_INTR_TYPE_INTX]); | | 1977 | counts[PCI_INTR_TYPE_INTX]); |
1978 | return; | | 1978 | return; |
1979 | } | | 1979 | } |
1980 | } | | 1980 | } |
1981 | | | 1981 | |
1982 | /* | | 1982 | /* |
1983 | * Check the function ID (unit number of the chip). | | 1983 | * Check the function ID (unit number of the chip). |
1984 | */ | | 1984 | */ |
1985 | if ((sc->sc_type == WM_T_82546) || (sc->sc_type == WM_T_82546_3) | | 1985 | if ((sc->sc_type == WM_T_82546) || (sc->sc_type == WM_T_82546_3) |
1986 | || (sc->sc_type == WM_T_82571) || (sc->sc_type == WM_T_80003) | | 1986 | || (sc->sc_type == WM_T_82571) || (sc->sc_type == WM_T_80003) |
1987 | || (sc->sc_type == WM_T_82575) || (sc->sc_type == WM_T_82576) | | 1987 | || (sc->sc_type == WM_T_82575) || (sc->sc_type == WM_T_82576) |
1988 | || (sc->sc_type == WM_T_82580) | | 1988 | || (sc->sc_type == WM_T_82580) |
1989 | || (sc->sc_type == WM_T_I350) || (sc->sc_type == WM_T_I354)) | | 1989 | || (sc->sc_type == WM_T_I350) || (sc->sc_type == WM_T_I354)) |
1990 | sc->sc_funcid = (CSR_READ(sc, WMREG_STATUS) | | 1990 | sc->sc_funcid = (CSR_READ(sc, WMREG_STATUS) |
1991 | >> STATUS_FUNCID_SHIFT) & STATUS_FUNCID_MASK; | | 1991 | >> STATUS_FUNCID_SHIFT) & STATUS_FUNCID_MASK; |
1992 | else | | 1992 | else |
1993 | sc->sc_funcid = 0; | | 1993 | sc->sc_funcid = 0; |
1994 | | | 1994 | |
1995 | /* | | 1995 | /* |
1996 | * Determine a few things about the bus we're connected to. | | 1996 | * Determine a few things about the bus we're connected to. |
1997 | */ | | 1997 | */ |
1998 | if (sc->sc_type < WM_T_82543) { | | 1998 | if (sc->sc_type < WM_T_82543) { |
1999 | /* We don't really know the bus characteristics here. */ | | 1999 | /* We don't really know the bus characteristics here. */ |
2000 | sc->sc_bus_speed = 33; | | 2000 | sc->sc_bus_speed = 33; |
2001 | } else if (sc->sc_type == WM_T_82547 || sc->sc_type == WM_T_82547_2) { | | 2001 | } else if (sc->sc_type == WM_T_82547 || sc->sc_type == WM_T_82547_2) { |
2002 | /* | | 2002 | /* |
2003 | * CSA (Communication Streaming Architecture) is about as fast | | 2003 | * CSA (Communication Streaming Architecture) is about as fast |
2004 | * a 32-bit 66MHz PCI Bus. | | 2004 | * a 32-bit 66MHz PCI Bus. |
2005 | */ | | 2005 | */ |
2006 | sc->sc_flags |= WM_F_CSA; | | 2006 | sc->sc_flags |= WM_F_CSA; |
2007 | sc->sc_bus_speed = 66; | | 2007 | sc->sc_bus_speed = 66; |
2008 | aprint_verbose_dev(sc->sc_dev, | | 2008 | aprint_verbose_dev(sc->sc_dev, |
2009 | "Communication Streaming Architecture\n"); | | 2009 | "Communication Streaming Architecture\n"); |
2010 | if (sc->sc_type == WM_T_82547) { | | 2010 | if (sc->sc_type == WM_T_82547) { |
2011 | callout_init(&sc->sc_txfifo_ch, CALLOUT_FLAGS); | | 2011 | callout_init(&sc->sc_txfifo_ch, CALLOUT_FLAGS); |
2012 | callout_setfunc(&sc->sc_txfifo_ch, | | 2012 | callout_setfunc(&sc->sc_txfifo_ch, |
2013 | wm_82547_txfifo_stall, sc); | | 2013 | wm_82547_txfifo_stall, sc); |
2014 | aprint_verbose_dev(sc->sc_dev, | | 2014 | aprint_verbose_dev(sc->sc_dev, |
2015 | "using 82547 Tx FIFO stall work-around\n"); | | 2015 | "using 82547 Tx FIFO stall work-around\n"); |
2016 | } | | 2016 | } |
2017 | } else if (sc->sc_type >= WM_T_82571) { | | 2017 | } else if (sc->sc_type >= WM_T_82571) { |
2018 | sc->sc_flags |= WM_F_PCIE; | | 2018 | sc->sc_flags |= WM_F_PCIE; |
2019 | if ((sc->sc_type != WM_T_ICH8) && (sc->sc_type != WM_T_ICH9) | | 2019 | if ((sc->sc_type != WM_T_ICH8) && (sc->sc_type != WM_T_ICH9) |
2020 | && (sc->sc_type != WM_T_ICH10) | | 2020 | && (sc->sc_type != WM_T_ICH10) |
2021 | && (sc->sc_type != WM_T_PCH) | | 2021 | && (sc->sc_type != WM_T_PCH) |
2022 | && (sc->sc_type != WM_T_PCH2) | | 2022 | && (sc->sc_type != WM_T_PCH2) |
2023 | && (sc->sc_type != WM_T_PCH_LPT) | | 2023 | && (sc->sc_type != WM_T_PCH_LPT) |
2024 | && (sc->sc_type != WM_T_PCH_SPT) | | 2024 | && (sc->sc_type != WM_T_PCH_SPT) |
2025 | && (sc->sc_type != WM_T_PCH_CNP)) { | | 2025 | && (sc->sc_type != WM_T_PCH_CNP)) { |
2026 | /* ICH* and PCH* have no PCIe capability registers */ | | 2026 | /* ICH* and PCH* have no PCIe capability registers */ |
2027 | if (pci_get_capability(pa->pa_pc, pa->pa_tag, | | 2027 | if (pci_get_capability(pa->pa_pc, pa->pa_tag, |
2028 | PCI_CAP_PCIEXPRESS, &sc->sc_pcixe_capoff, | | 2028 | PCI_CAP_PCIEXPRESS, &sc->sc_pcixe_capoff, |
2029 | NULL) == 0) | | 2029 | NULL) == 0) |
2030 | aprint_error_dev(sc->sc_dev, | | 2030 | aprint_error_dev(sc->sc_dev, |
2031 | "unable to find PCIe capability\n"); | | 2031 | "unable to find PCIe capability\n"); |
2032 | } | | 2032 | } |
2033 | aprint_verbose_dev(sc->sc_dev, "PCI-Express bus\n"); | | 2033 | aprint_verbose_dev(sc->sc_dev, "PCI-Express bus\n"); |
2034 | } else { | | 2034 | } else { |
2035 | reg = CSR_READ(sc, WMREG_STATUS); | | 2035 | reg = CSR_READ(sc, WMREG_STATUS); |
2036 | if (reg & STATUS_BUS64) | | 2036 | if (reg & STATUS_BUS64) |
2037 | sc->sc_flags |= WM_F_BUS64; | | 2037 | sc->sc_flags |= WM_F_BUS64; |
2038 | if ((reg & STATUS_PCIX_MODE) != 0) { | | 2038 | if ((reg & STATUS_PCIX_MODE) != 0) { |
2039 | pcireg_t pcix_cmd, pcix_sts, bytecnt, maxb; | | 2039 | pcireg_t pcix_cmd, pcix_sts, bytecnt, maxb; |
2040 | | | 2040 | |
2041 | sc->sc_flags |= WM_F_PCIX; | | 2041 | sc->sc_flags |= WM_F_PCIX; |
2042 | if (pci_get_capability(pa->pa_pc, pa->pa_tag, | | 2042 | if (pci_get_capability(pa->pa_pc, pa->pa_tag, |
2043 | PCI_CAP_PCIX, &sc->sc_pcixe_capoff, NULL) == 0) | | 2043 | PCI_CAP_PCIX, &sc->sc_pcixe_capoff, NULL) == 0) |
2044 | aprint_error_dev(sc->sc_dev, | | 2044 | aprint_error_dev(sc->sc_dev, |
2045 | "unable to find PCIX capability\n"); | | 2045 | "unable to find PCIX capability\n"); |
2046 | else if (sc->sc_type != WM_T_82545_3 && | | 2046 | else if (sc->sc_type != WM_T_82545_3 && |
2047 | sc->sc_type != WM_T_82546_3) { | | 2047 | sc->sc_type != WM_T_82546_3) { |
2048 | /* | | 2048 | /* |
2049 | * Work around a problem caused by the BIOS | | 2049 | * Work around a problem caused by the BIOS |
2050 | * setting the max memory read byte count | | 2050 | * setting the max memory read byte count |
2051 | * incorrectly. | | 2051 | * incorrectly. |
2052 | */ | | 2052 | */ |
2053 | pcix_cmd = pci_conf_read(pa->pa_pc, pa->pa_tag, | | 2053 | pcix_cmd = pci_conf_read(pa->pa_pc, pa->pa_tag, |
2054 | sc->sc_pcixe_capoff + PCIX_CMD); | | 2054 | sc->sc_pcixe_capoff + PCIX_CMD); |
2055 | pcix_sts = pci_conf_read(pa->pa_pc, pa->pa_tag, | | 2055 | pcix_sts = pci_conf_read(pa->pa_pc, pa->pa_tag, |
2056 | sc->sc_pcixe_capoff + PCIX_STATUS); | | 2056 | sc->sc_pcixe_capoff + PCIX_STATUS); |
2057 | | | 2057 | |
2058 | bytecnt = (pcix_cmd & PCIX_CMD_BYTECNT_MASK) >> | | 2058 | bytecnt = (pcix_cmd & PCIX_CMD_BYTECNT_MASK) >> |
2059 | PCIX_CMD_BYTECNT_SHIFT; | | 2059 | PCIX_CMD_BYTECNT_SHIFT; |
2060 | maxb = (pcix_sts & PCIX_STATUS_MAXB_MASK) >> | | 2060 | maxb = (pcix_sts & PCIX_STATUS_MAXB_MASK) >> |
2061 | PCIX_STATUS_MAXB_SHIFT; | | 2061 | PCIX_STATUS_MAXB_SHIFT; |
2062 | if (bytecnt > maxb) { | | 2062 | if (bytecnt > maxb) { |
2063 | aprint_verbose_dev(sc->sc_dev, | | 2063 | aprint_verbose_dev(sc->sc_dev, |
2064 | "resetting PCI-X MMRBC: %d -> %d\n", | | 2064 | "resetting PCI-X MMRBC: %d -> %d\n", |
2065 | 512 << bytecnt, 512 << maxb); | | 2065 | 512 << bytecnt, 512 << maxb); |
2066 | pcix_cmd = (pcix_cmd & | | 2066 | pcix_cmd = (pcix_cmd & |
2067 | ~PCIX_CMD_BYTECNT_MASK) | | | 2067 | ~PCIX_CMD_BYTECNT_MASK) | |
2068 | (maxb << PCIX_CMD_BYTECNT_SHIFT); | | 2068 | (maxb << PCIX_CMD_BYTECNT_SHIFT); |
2069 | pci_conf_write(pa->pa_pc, pa->pa_tag, | | 2069 | pci_conf_write(pa->pa_pc, pa->pa_tag, |
2070 | sc->sc_pcixe_capoff + PCIX_CMD, | | 2070 | sc->sc_pcixe_capoff + PCIX_CMD, |
2071 | pcix_cmd); | | 2071 | pcix_cmd); |
2072 | } | | 2072 | } |
2073 | } | | 2073 | } |
2074 | } | | 2074 | } |
2075 | /* | | 2075 | /* |
2076 | * The quad port adapter is special; it has a PCIX-PCIX | | 2076 | * The quad port adapter is special; it has a PCIX-PCIX |
2077 | * bridge on the board, and can run the secondary bus at | | 2077 | * bridge on the board, and can run the secondary bus at |
2078 | * a higher speed. | | 2078 | * a higher speed. |
2079 | */ | | 2079 | */ |
2080 | if (wmp->wmp_product == PCI_PRODUCT_INTEL_82546EB_QUAD) { | | 2080 | if (wmp->wmp_product == PCI_PRODUCT_INTEL_82546EB_QUAD) { |
2081 | sc->sc_bus_speed = (sc->sc_flags & WM_F_PCIX) ? 120 | | 2081 | sc->sc_bus_speed = (sc->sc_flags & WM_F_PCIX) ? 120 |
2082 | : 66; | | 2082 | : 66; |
2083 | } else if (sc->sc_flags & WM_F_PCIX) { | | 2083 | } else if (sc->sc_flags & WM_F_PCIX) { |
2084 | switch (reg & STATUS_PCIXSPD_MASK) { | | 2084 | switch (reg & STATUS_PCIXSPD_MASK) { |
2085 | case STATUS_PCIXSPD_50_66: | | 2085 | case STATUS_PCIXSPD_50_66: |
2086 | sc->sc_bus_speed = 66; | | 2086 | sc->sc_bus_speed = 66; |
2087 | break; | | 2087 | break; |
2088 | case STATUS_PCIXSPD_66_100: | | 2088 | case STATUS_PCIXSPD_66_100: |
2089 | sc->sc_bus_speed = 100; | | 2089 | sc->sc_bus_speed = 100; |
2090 | break; | | 2090 | break; |
2091 | case STATUS_PCIXSPD_100_133: | | 2091 | case STATUS_PCIXSPD_100_133: |
2092 | sc->sc_bus_speed = 133; | | 2092 | sc->sc_bus_speed = 133; |
2093 | break; | | 2093 | break; |
2094 | default: | | 2094 | default: |
2095 | aprint_error_dev(sc->sc_dev, | | 2095 | aprint_error_dev(sc->sc_dev, |
2096 | "unknown PCIXSPD %d; assuming 66MHz\n", | | 2096 | "unknown PCIXSPD %d; assuming 66MHz\n", |
2097 | reg & STATUS_PCIXSPD_MASK); | | 2097 | reg & STATUS_PCIXSPD_MASK); |
2098 | sc->sc_bus_speed = 66; | | 2098 | sc->sc_bus_speed = 66; |
2099 | break; | | 2099 | break; |
2100 | } | | 2100 | } |
2101 | } else | | 2101 | } else |
2102 | sc->sc_bus_speed = (reg & STATUS_PCI66) ? 66 : 33; | | 2102 | sc->sc_bus_speed = (reg & STATUS_PCI66) ? 66 : 33; |
2103 | aprint_verbose_dev(sc->sc_dev, "%d-bit %dMHz %s bus\n", | | 2103 | aprint_verbose_dev(sc->sc_dev, "%d-bit %dMHz %s bus\n", |
2104 | (sc->sc_flags & WM_F_BUS64) ? 64 : 32, sc->sc_bus_speed, | | 2104 | (sc->sc_flags & WM_F_BUS64) ? 64 : 32, sc->sc_bus_speed, |
2105 | (sc->sc_flags & WM_F_PCIX) ? "PCIX" : "PCI"); | | 2105 | (sc->sc_flags & WM_F_PCIX) ? "PCIX" : "PCI"); |
2106 | } | | 2106 | } |
2107 | | | 2107 | |
2108 | /* clear interesting stat counters */ | | 2108 | /* clear interesting stat counters */ |
2109 | CSR_READ(sc, WMREG_COLC); | | 2109 | CSR_READ(sc, WMREG_COLC); |
2110 | CSR_READ(sc, WMREG_RXERRC); | | 2110 | CSR_READ(sc, WMREG_RXERRC); |
2111 | | | 2111 | |
2112 | if ((sc->sc_type == WM_T_82574) || (sc->sc_type == WM_T_82583) | | 2112 | if ((sc->sc_type == WM_T_82574) || (sc->sc_type == WM_T_82583) |
2113 | || (sc->sc_type >= WM_T_ICH8)) | | 2113 | || (sc->sc_type >= WM_T_ICH8)) |
2114 | sc->sc_ich_phymtx = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NET); | | 2114 | sc->sc_ich_phymtx = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NET); |
2115 | if (sc->sc_type >= WM_T_ICH8) | | 2115 | if (sc->sc_type >= WM_T_ICH8) |
2116 | sc->sc_ich_nvmmtx = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NET); | | 2116 | sc->sc_ich_nvmmtx = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NET); |
2117 | | | 2117 | |
2118 | /* Set PHY, NVM mutex related stuff */ | | 2118 | /* Set PHY, NVM mutex related stuff */ |
2119 | switch (sc->sc_type) { | | 2119 | switch (sc->sc_type) { |
2120 | case WM_T_82542_2_0: | | 2120 | case WM_T_82542_2_0: |
2121 | case WM_T_82542_2_1: | | 2121 | case WM_T_82542_2_1: |
2122 | case WM_T_82543: | | 2122 | case WM_T_82543: |
2123 | case WM_T_82544: | | 2123 | case WM_T_82544: |
2124 | /* Microwire */ | | 2124 | /* Microwire */ |
2125 | sc->nvm.read = wm_nvm_read_uwire; | | 2125 | sc->nvm.read = wm_nvm_read_uwire; |
2126 | sc->sc_nvm_wordsize = 64; | | 2126 | sc->sc_nvm_wordsize = 64; |
2127 | sc->sc_nvm_addrbits = 6; | | 2127 | sc->sc_nvm_addrbits = 6; |
2128 | break; | | 2128 | break; |
2129 | case WM_T_82540: | | 2129 | case WM_T_82540: |
2130 | case WM_T_82545: | | 2130 | case WM_T_82545: |
2131 | case WM_T_82545_3: | | 2131 | case WM_T_82545_3: |
2132 | case WM_T_82546: | | 2132 | case WM_T_82546: |
2133 | case WM_T_82546_3: | | 2133 | case WM_T_82546_3: |
2134 | /* Microwire */ | | 2134 | /* Microwire */ |
2135 | sc->nvm.read = wm_nvm_read_uwire; | | 2135 | sc->nvm.read = wm_nvm_read_uwire; |
2136 | reg = CSR_READ(sc, WMREG_EECD); | | 2136 | reg = CSR_READ(sc, WMREG_EECD); |
2137 | if (reg & EECD_EE_SIZE) { | | 2137 | if (reg & EECD_EE_SIZE) { |
2138 | sc->sc_nvm_wordsize = 256; | | 2138 | sc->sc_nvm_wordsize = 256; |
2139 | sc->sc_nvm_addrbits = 8; | | 2139 | sc->sc_nvm_addrbits = 8; |
2140 | } else { | | 2140 | } else { |
2141 | sc->sc_nvm_wordsize = 64; | | 2141 | sc->sc_nvm_wordsize = 64; |
2142 | sc->sc_nvm_addrbits = 6; | | 2142 | sc->sc_nvm_addrbits = 6; |
2143 | } | | 2143 | } |
2144 | sc->sc_flags |= WM_F_LOCK_EECD; | | 2144 | sc->sc_flags |= WM_F_LOCK_EECD; |
2145 | sc->nvm.acquire = wm_get_eecd; | | 2145 | sc->nvm.acquire = wm_get_eecd; |
2146 | sc->nvm.release = wm_put_eecd; | | 2146 | sc->nvm.release = wm_put_eecd; |
2147 | break; | | 2147 | break; |
2148 | case WM_T_82541: | | 2148 | case WM_T_82541: |
2149 | case WM_T_82541_2: | | 2149 | case WM_T_82541_2: |
2150 | case WM_T_82547: | | 2150 | case WM_T_82547: |
2151 | case WM_T_82547_2: | | 2151 | case WM_T_82547_2: |
2152 | reg = CSR_READ(sc, WMREG_EECD); | | 2152 | reg = CSR_READ(sc, WMREG_EECD); |
2153 | /* | | 2153 | /* |
2154 | * wm_nvm_set_addrbits_size_eecd() accesses SPI in it only | | 2154 | * wm_nvm_set_addrbits_size_eecd() accesses SPI in it only |
2155 | * on 8254[17], so set flags and functios before calling it. | | 2155 | * on 8254[17], so set flags and functios before calling it. |
2156 | */ | | 2156 | */ |
2157 | sc->sc_flags |= WM_F_LOCK_EECD; | | 2157 | sc->sc_flags |= WM_F_LOCK_EECD; |
2158 | sc->nvm.acquire = wm_get_eecd; | | 2158 | sc->nvm.acquire = wm_get_eecd; |
2159 | sc->nvm.release = wm_put_eecd; | | 2159 | sc->nvm.release = wm_put_eecd; |
2160 | if (reg & EECD_EE_TYPE) { | | 2160 | if (reg & EECD_EE_TYPE) { |
2161 | /* SPI */ | | 2161 | /* SPI */ |
2162 | sc->nvm.read = wm_nvm_read_spi; | | 2162 | sc->nvm.read = wm_nvm_read_spi; |
2163 | sc->sc_flags |= WM_F_EEPROM_SPI; | | 2163 | sc->sc_flags |= WM_F_EEPROM_SPI; |
2164 | wm_nvm_set_addrbits_size_eecd(sc); | | 2164 | wm_nvm_set_addrbits_size_eecd(sc); |
2165 | } else { | | 2165 | } else { |
2166 | /* Microwire */ | | 2166 | /* Microwire */ |
2167 | sc->nvm.read = wm_nvm_read_uwire; | | 2167 | sc->nvm.read = wm_nvm_read_uwire; |
2168 | if ((reg & EECD_EE_ABITS) != 0) { | | 2168 | if ((reg & EECD_EE_ABITS) != 0) { |
2169 | sc->sc_nvm_wordsize = 256; | | 2169 | sc->sc_nvm_wordsize = 256; |
2170 | sc->sc_nvm_addrbits = 8; | | 2170 | sc->sc_nvm_addrbits = 8; |
2171 | } else { | | 2171 | } else { |
2172 | sc->sc_nvm_wordsize = 64; | | 2172 | sc->sc_nvm_wordsize = 64; |
2173 | sc->sc_nvm_addrbits = 6; | | 2173 | sc->sc_nvm_addrbits = 6; |
2174 | } | | 2174 | } |
2175 | } | | 2175 | } |
2176 | break; | | 2176 | break; |
2177 | case WM_T_82571: | | 2177 | case WM_T_82571: |
2178 | case WM_T_82572: | | 2178 | case WM_T_82572: |
2179 | /* SPI */ | | 2179 | /* SPI */ |
2180 | sc->nvm.read = wm_nvm_read_eerd; | | 2180 | sc->nvm.read = wm_nvm_read_eerd; |
2181 | /* Not use WM_F_LOCK_EECD because we use EERD */ | | 2181 | /* Not use WM_F_LOCK_EECD because we use EERD */ |
2182 | sc->sc_flags |= WM_F_EEPROM_SPI; | | 2182 | sc->sc_flags |= WM_F_EEPROM_SPI; |
2183 | wm_nvm_set_addrbits_size_eecd(sc); | | 2183 | wm_nvm_set_addrbits_size_eecd(sc); |
2184 | sc->phy.acquire = wm_get_swsm_semaphore; | | 2184 | sc->phy.acquire = wm_get_swsm_semaphore; |
2185 | sc->phy.release = wm_put_swsm_semaphore; | | 2185 | sc->phy.release = wm_put_swsm_semaphore; |
2186 | sc->nvm.acquire = wm_get_nvm_82571; | | 2186 | sc->nvm.acquire = wm_get_nvm_82571; |
2187 | sc->nvm.release = wm_put_nvm_82571; | | 2187 | sc->nvm.release = wm_put_nvm_82571; |
2188 | break; | | 2188 | break; |
2189 | case WM_T_82573: | | 2189 | case WM_T_82573: |
2190 | case WM_T_82574: | | 2190 | case WM_T_82574: |
2191 | case WM_T_82583: | | 2191 | case WM_T_82583: |
2192 | sc->nvm.read = wm_nvm_read_eerd; | | 2192 | sc->nvm.read = wm_nvm_read_eerd; |
2193 | /* Not use WM_F_LOCK_EECD because we use EERD */ | | 2193 | /* Not use WM_F_LOCK_EECD because we use EERD */ |
2194 | if (sc->sc_type == WM_T_82573) { | | 2194 | if (sc->sc_type == WM_T_82573) { |
2195 | sc->phy.acquire = wm_get_swsm_semaphore; | | 2195 | sc->phy.acquire = wm_get_swsm_semaphore; |
2196 | sc->phy.release = wm_put_swsm_semaphore; | | 2196 | sc->phy.release = wm_put_swsm_semaphore; |
2197 | sc->nvm.acquire = wm_get_nvm_82571; | | 2197 | sc->nvm.acquire = wm_get_nvm_82571; |
2198 | sc->nvm.release = wm_put_nvm_82571; | | 2198 | sc->nvm.release = wm_put_nvm_82571; |
2199 | } else { | | 2199 | } else { |
2200 | /* Both PHY and NVM use the same semaphore. */ | | 2200 | /* Both PHY and NVM use the same semaphore. */ |
2201 | sc->phy.acquire = sc->nvm.acquire | | 2201 | sc->phy.acquire = sc->nvm.acquire |
2202 | = wm_get_swfwhw_semaphore; | | 2202 | = wm_get_swfwhw_semaphore; |
2203 | sc->phy.release = sc->nvm.release | | 2203 | sc->phy.release = sc->nvm.release |
2204 | = wm_put_swfwhw_semaphore; | | 2204 | = wm_put_swfwhw_semaphore; |
2205 | } | | 2205 | } |
2206 | if (wm_nvm_is_onboard_eeprom(sc) == 0) { | | 2206 | if (wm_nvm_is_onboard_eeprom(sc) == 0) { |
2207 | sc->sc_flags |= WM_F_EEPROM_FLASH; | | 2207 | sc->sc_flags |= WM_F_EEPROM_FLASH; |
2208 | sc->sc_nvm_wordsize = 2048; | | 2208 | sc->sc_nvm_wordsize = 2048; |
2209 | } else { | | 2209 | } else { |
2210 | /* SPI */ | | 2210 | /* SPI */ |
2211 | sc->sc_flags |= WM_F_EEPROM_SPI; | | 2211 | sc->sc_flags |= WM_F_EEPROM_SPI; |
2212 | wm_nvm_set_addrbits_size_eecd(sc); | | 2212 | wm_nvm_set_addrbits_size_eecd(sc); |
2213 | } | | 2213 | } |
2214 | break; | | 2214 | break; |
2215 | case WM_T_82575: | | 2215 | case WM_T_82575: |
2216 | case WM_T_82576: | | 2216 | case WM_T_82576: |
2217 | case WM_T_82580: | | 2217 | case WM_T_82580: |
2218 | case WM_T_I350: | | 2218 | case WM_T_I350: |
2219 | case WM_T_I354: | | 2219 | case WM_T_I354: |
2220 | case WM_T_80003: | | 2220 | case WM_T_80003: |
2221 | /* SPI */ | | 2221 | /* SPI */ |
2222 | sc->sc_flags |= WM_F_EEPROM_SPI; | | 2222 | sc->sc_flags |= WM_F_EEPROM_SPI; |
2223 | wm_nvm_set_addrbits_size_eecd(sc); | | 2223 | wm_nvm_set_addrbits_size_eecd(sc); |
2224 | if ((sc->sc_type == WM_T_80003) | | 2224 | if ((sc->sc_type == WM_T_80003) |
2225 | || (sc->sc_nvm_wordsize < (1 << 15))) { | | 2225 | || (sc->sc_nvm_wordsize < (1 << 15))) { |
2226 | sc->nvm.read = wm_nvm_read_eerd; | | 2226 | sc->nvm.read = wm_nvm_read_eerd; |
2227 | /* Don't use WM_F_LOCK_EECD because we use EERD */ | | 2227 | /* Don't use WM_F_LOCK_EECD because we use EERD */ |
2228 | } else { | | 2228 | } else { |
2229 | sc->nvm.read = wm_nvm_read_spi; | | 2229 | sc->nvm.read = wm_nvm_read_spi; |
2230 | sc->sc_flags |= WM_F_LOCK_EECD; | | 2230 | sc->sc_flags |= WM_F_LOCK_EECD; |
2231 | } | | 2231 | } |
2232 | sc->phy.acquire = wm_get_phy_82575; | | 2232 | sc->phy.acquire = wm_get_phy_82575; |
2233 | sc->phy.release = wm_put_phy_82575; | | 2233 | sc->phy.release = wm_put_phy_82575; |
2234 | sc->nvm.acquire = wm_get_nvm_80003; | | 2234 | sc->nvm.acquire = wm_get_nvm_80003; |
2235 | sc->nvm.release = wm_put_nvm_80003; | | 2235 | sc->nvm.release = wm_put_nvm_80003; |
2236 | break; | | 2236 | break; |
2237 | case WM_T_ICH8: | | 2237 | case WM_T_ICH8: |
2238 | case WM_T_ICH9: | | 2238 | case WM_T_ICH9: |
2239 | case WM_T_ICH10: | | 2239 | case WM_T_ICH10: |
2240 | case WM_T_PCH: | | 2240 | case WM_T_PCH: |
2241 | case WM_T_PCH2: | | 2241 | case WM_T_PCH2: |
2242 | case WM_T_PCH_LPT: | | 2242 | case WM_T_PCH_LPT: |
2243 | sc->nvm.read = wm_nvm_read_ich8; | | 2243 | sc->nvm.read = wm_nvm_read_ich8; |
2244 | /* FLASH */ | | 2244 | /* FLASH */ |
2245 | sc->sc_flags |= WM_F_EEPROM_FLASH; | | 2245 | sc->sc_flags |= WM_F_EEPROM_FLASH; |
2246 | sc->sc_nvm_wordsize = 2048; | | 2246 | sc->sc_nvm_wordsize = 2048; |
2247 | memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag,WM_ICH8_FLASH); | | 2247 | memtype = pci_mapreg_type(pa->pa_pc, pa->pa_tag,WM_ICH8_FLASH); |
2248 | if (pci_mapreg_map(pa, WM_ICH8_FLASH, memtype, 0, | | 2248 | if (pci_mapreg_map(pa, WM_ICH8_FLASH, memtype, 0, |
2249 | &sc->sc_flasht, &sc->sc_flashh, NULL, &sc->sc_flashs)) { | | 2249 | &sc->sc_flasht, &sc->sc_flashh, NULL, &sc->sc_flashs)) { |
2250 | aprint_error_dev(sc->sc_dev, | | 2250 | aprint_error_dev(sc->sc_dev, |
2251 | "can't map FLASH registers\n"); | | 2251 | "can't map FLASH registers\n"); |
2252 | goto out; | | 2252 | goto out; |
2253 | } | | 2253 | } |
2254 | reg = ICH8_FLASH_READ32(sc, ICH_FLASH_GFPREG); | | 2254 | reg = ICH8_FLASH_READ32(sc, ICH_FLASH_GFPREG); |
2255 | sc->sc_ich8_flash_base = (reg & ICH_GFPREG_BASE_MASK) * | | 2255 | sc->sc_ich8_flash_base = (reg & ICH_GFPREG_BASE_MASK) * |
2256 | ICH_FLASH_SECTOR_SIZE; | | 2256 | ICH_FLASH_SECTOR_SIZE; |
2257 | sc->sc_ich8_flash_bank_size = | | 2257 | sc->sc_ich8_flash_bank_size = |
2258 | ((reg >> 16) & ICH_GFPREG_BASE_MASK) + 1; | | 2258 | ((reg >> 16) & ICH_GFPREG_BASE_MASK) + 1; |
2259 | sc->sc_ich8_flash_bank_size -= (reg & ICH_GFPREG_BASE_MASK); | | 2259 | sc->sc_ich8_flash_bank_size -= (reg & ICH_GFPREG_BASE_MASK); |
2260 | sc->sc_ich8_flash_bank_size *= ICH_FLASH_SECTOR_SIZE; | | 2260 | sc->sc_ich8_flash_bank_size *= ICH_FLASH_SECTOR_SIZE; |
2261 | sc->sc_ich8_flash_bank_size /= 2 * sizeof(uint16_t); | | 2261 | sc->sc_ich8_flash_bank_size /= 2 * sizeof(uint16_t); |
2262 | sc->sc_flashreg_offset = 0; | | 2262 | sc->sc_flashreg_offset = 0; |
2263 | sc->phy.acquire = wm_get_swflag_ich8lan; | | 2263 | sc->phy.acquire = wm_get_swflag_ich8lan; |
2264 | sc->phy.release = wm_put_swflag_ich8lan; | | 2264 | sc->phy.release = wm_put_swflag_ich8lan; |
2265 | sc->nvm.acquire = wm_get_nvm_ich8lan; | | 2265 | sc->nvm.acquire = wm_get_nvm_ich8lan; |
2266 | sc->nvm.release = wm_put_nvm_ich8lan; | | 2266 | sc->nvm.release = wm_put_nvm_ich8lan; |
2267 | break; | | 2267 | break; |
2268 | case WM_T_PCH_SPT: | | 2268 | case WM_T_PCH_SPT: |
2269 | case WM_T_PCH_CNP: | | 2269 | case WM_T_PCH_CNP: |
2270 | sc->nvm.read = wm_nvm_read_spt; | | 2270 | sc->nvm.read = wm_nvm_read_spt; |
2271 | /* SPT has no GFPREG; flash registers mapped through BAR0 */ | | 2271 | /* SPT has no GFPREG; flash registers mapped through BAR0 */ |
2272 | sc->sc_flags |= WM_F_EEPROM_FLASH; | | 2272 | sc->sc_flags |= WM_F_EEPROM_FLASH; |
2273 | sc->sc_flasht = sc->sc_st; | | 2273 | sc->sc_flasht = sc->sc_st; |
2274 | sc->sc_flashh = sc->sc_sh; | | 2274 | sc->sc_flashh = sc->sc_sh; |
2275 | sc->sc_ich8_flash_base = 0; | | 2275 | sc->sc_ich8_flash_base = 0; |
2276 | sc->sc_nvm_wordsize = | | 2276 | sc->sc_nvm_wordsize = |
2277 | (((CSR_READ(sc, WMREG_STRAP) >> 1) & 0x1F) + 1) | | 2277 | (((CSR_READ(sc, WMREG_STRAP) >> 1) & 0x1F) + 1) |
2278 | * NVM_SIZE_MULTIPLIER; | | 2278 | * NVM_SIZE_MULTIPLIER; |
2279 | /* It is size in bytes, we want words */ | | 2279 | /* It is size in bytes, we want words */ |
2280 | sc->sc_nvm_wordsize /= 2; | | 2280 | sc->sc_nvm_wordsize /= 2; |
2281 | /* assume 2 banks */ | | 2281 | /* assume 2 banks */ |
2282 | sc->sc_ich8_flash_bank_size = sc->sc_nvm_wordsize / 2; | | 2282 | sc->sc_ich8_flash_bank_size = sc->sc_nvm_wordsize / 2; |
2283 | sc->sc_flashreg_offset = WM_PCH_SPT_FLASHOFFSET; | | 2283 | sc->sc_flashreg_offset = WM_PCH_SPT_FLASHOFFSET; |
2284 | sc->phy.acquire = wm_get_swflag_ich8lan; | | 2284 | sc->phy.acquire = wm_get_swflag_ich8lan; |
2285 | sc->phy.release = wm_put_swflag_ich8lan; | | 2285 | sc->phy.release = wm_put_swflag_ich8lan; |
2286 | sc->nvm.acquire = wm_get_nvm_ich8lan; | | 2286 | sc->nvm.acquire = wm_get_nvm_ich8lan; |
2287 | sc->nvm.release = wm_put_nvm_ich8lan; | | 2287 | sc->nvm.release = wm_put_nvm_ich8lan; |
2288 | break; | | 2288 | break; |
2289 | case WM_T_I210: | | 2289 | case WM_T_I210: |
2290 | case WM_T_I211: | | 2290 | case WM_T_I211: |
2291 | /* Allow a single clear of the SW semaphore on I210 and newer*/ | | 2291 | /* Allow a single clear of the SW semaphore on I210 and newer*/ |
2292 | sc->sc_flags |= WM_F_WA_I210_CLSEM; | | 2292 | sc->sc_flags |= WM_F_WA_I210_CLSEM; |
2293 | if (wm_nvm_flash_presence_i210(sc)) { | | 2293 | if (wm_nvm_flash_presence_i210(sc)) { |
2294 | sc->nvm.read = wm_nvm_read_eerd; | | 2294 | sc->nvm.read = wm_nvm_read_eerd; |
2295 | /* Don't use WM_F_LOCK_EECD because we use EERD */ | | 2295 | /* Don't use WM_F_LOCK_EECD because we use EERD */ |
2296 | sc->sc_flags |= WM_F_EEPROM_FLASH_HW; | | 2296 | sc->sc_flags |= WM_F_EEPROM_FLASH_HW; |
2297 | wm_nvm_set_addrbits_size_eecd(sc); | | 2297 | wm_nvm_set_addrbits_size_eecd(sc); |
2298 | } else { | | 2298 | } else { |
2299 | sc->nvm.read = wm_nvm_read_invm; | | 2299 | sc->nvm.read = wm_nvm_read_invm; |
2300 | sc->sc_flags |= WM_F_EEPROM_INVM; | | 2300 | sc->sc_flags |= WM_F_EEPROM_INVM; |
2301 | sc->sc_nvm_wordsize = INVM_SIZE; | | 2301 | sc->sc_nvm_wordsize = INVM_SIZE; |
2302 | } | | 2302 | } |
2303 | sc->phy.acquire = wm_get_phy_82575; | | 2303 | sc->phy.acquire = wm_get_phy_82575; |
2304 | sc->phy.release = wm_put_phy_82575; | | 2304 | sc->phy.release = wm_put_phy_82575; |
2305 | sc->nvm.acquire = wm_get_nvm_80003; | | 2305 | sc->nvm.acquire = wm_get_nvm_80003; |
2306 | sc->nvm.release = wm_put_nvm_80003; | | 2306 | sc->nvm.release = wm_put_nvm_80003; |
2307 | break; | | 2307 | break; |
2308 | default: | | 2308 | default: |
2309 | break; | | 2309 | break; |
2310 | } | | 2310 | } |
2311 | | | 2311 | |
2312 | /* Ensure the SMBI bit is clear before first NVM or PHY access */ | | 2312 | /* Ensure the SMBI bit is clear before first NVM or PHY access */ |
2313 | switch (sc->sc_type) { | | 2313 | switch (sc->sc_type) { |
2314 | case WM_T_82571: | | 2314 | case WM_T_82571: |
2315 | case WM_T_82572: | | 2315 | case WM_T_82572: |
2316 | reg = CSR_READ(sc, WMREG_SWSM2); | | 2316 | reg = CSR_READ(sc, WMREG_SWSM2); |
2317 | if ((reg & SWSM2_LOCK) == 0) { | | 2317 | if ((reg & SWSM2_LOCK) == 0) { |
2318 | CSR_WRITE(sc, WMREG_SWSM2, reg | SWSM2_LOCK); | | 2318 | CSR_WRITE(sc, WMREG_SWSM2, reg | SWSM2_LOCK); |
2319 | force_clear_smbi = true; | | 2319 | force_clear_smbi = true; |
2320 | } else | | 2320 | } else |
2321 | force_clear_smbi = false; | | 2321 | force_clear_smbi = false; |
2322 | break; | | 2322 | break; |
2323 | case WM_T_82573: | | 2323 | case WM_T_82573: |
2324 | case WM_T_82574: | | 2324 | case WM_T_82574: |
2325 | case WM_T_82583: | | 2325 | case WM_T_82583: |
2326 | force_clear_smbi = true; | | 2326 | force_clear_smbi = true; |
2327 | break; | | 2327 | break; |
2328 | default: | | 2328 | default: |
2329 | force_clear_smbi = false; | | 2329 | force_clear_smbi = false; |
2330 | break; | | 2330 | break; |
2331 | } | | 2331 | } |
2332 | if (force_clear_smbi) { | | 2332 | if (force_clear_smbi) { |
2333 | reg = CSR_READ(sc, WMREG_SWSM); | | 2333 | reg = CSR_READ(sc, WMREG_SWSM); |
2334 | if ((reg & SWSM_SMBI) != 0) | | 2334 | if ((reg & SWSM_SMBI) != 0) |
2335 | aprint_error_dev(sc->sc_dev, | | 2335 | aprint_error_dev(sc->sc_dev, |
2336 | "Please update the Bootagent\n"); | | 2336 | "Please update the Bootagent\n"); |
2337 | CSR_WRITE(sc, WMREG_SWSM, reg & ~SWSM_SMBI); | | 2337 | CSR_WRITE(sc, WMREG_SWSM, reg & ~SWSM_SMBI); |
2338 | } | | 2338 | } |
2339 | | | 2339 | |
2340 | /* | | 2340 | /* |
2341 | * Defer printing the EEPROM type until after verifying the checksum | | 2341 | * Defer printing the EEPROM type until after verifying the checksum |
2342 | * This allows the EEPROM type to be printed correctly in the case | | 2342 | * This allows the EEPROM type to be printed correctly in the case |
2343 | * that no EEPROM is attached. | | 2343 | * that no EEPROM is attached. |
2344 | */ | | 2344 | */ |
2345 | /* | | 2345 | /* |
2346 | * Validate the EEPROM checksum. If the checksum fails, flag | | 2346 | * Validate the EEPROM checksum. If the checksum fails, flag |
2347 | * this for later, so we can fail future reads from the EEPROM. | | 2347 | * this for later, so we can fail future reads from the EEPROM. |
2348 | */ | | 2348 | */ |
2349 | if (wm_nvm_validate_checksum(sc)) { | | 2349 | if (wm_nvm_validate_checksum(sc)) { |
2350 | /* | | 2350 | /* |
2351 | * Read twice again because some PCI-e parts fail the | | 2351 | * Read twice again because some PCI-e parts fail the |
2352 | * first check due to the link being in sleep state. | | 2352 | * first check due to the link being in sleep state. |
2353 | */ | | 2353 | */ |
2354 | if (wm_nvm_validate_checksum(sc)) | | 2354 | if (wm_nvm_validate_checksum(sc)) |
2355 | sc->sc_flags |= WM_F_EEPROM_INVALID; | | 2355 | sc->sc_flags |= WM_F_EEPROM_INVALID; |
2356 | } | | 2356 | } |
2357 | | | 2357 | |
2358 | if (sc->sc_flags & WM_F_EEPROM_INVALID) | | 2358 | if (sc->sc_flags & WM_F_EEPROM_INVALID) |
2359 | aprint_verbose_dev(sc->sc_dev, "No EEPROM"); | | 2359 | aprint_verbose_dev(sc->sc_dev, "No EEPROM"); |
2360 | else { | | 2360 | else { |
2361 | aprint_verbose_dev(sc->sc_dev, "%u words ", | | 2361 | aprint_verbose_dev(sc->sc_dev, "%u words ", |
2362 | sc->sc_nvm_wordsize); | | 2362 | sc->sc_nvm_wordsize); |
2363 | if (sc->sc_flags & WM_F_EEPROM_INVM) | | 2363 | if (sc->sc_flags & WM_F_EEPROM_INVM) |
2364 | aprint_verbose("iNVM"); | | 2364 | aprint_verbose("iNVM"); |
2365 | else if (sc->sc_flags & WM_F_EEPROM_FLASH_HW) | | 2365 | else if (sc->sc_flags & WM_F_EEPROM_FLASH_HW) |
2366 | aprint_verbose("FLASH(HW)"); | | 2366 | aprint_verbose("FLASH(HW)"); |
2367 | else if (sc->sc_flags & WM_F_EEPROM_FLASH) | | 2367 | else if (sc->sc_flags & WM_F_EEPROM_FLASH) |
2368 | aprint_verbose("FLASH"); | | 2368 | aprint_verbose("FLASH"); |
2369 | else { | | 2369 | else { |
2370 | if (sc->sc_flags & WM_F_EEPROM_SPI) | | 2370 | if (sc->sc_flags & WM_F_EEPROM_SPI) |
2371 | eetype = "SPI"; | | 2371 | eetype = "SPI"; |
2372 | else | | 2372 | else |
2373 | eetype = "MicroWire"; | | 2373 | eetype = "MicroWire"; |
2374 | aprint_verbose("(%d address bits) %s EEPROM", | | 2374 | aprint_verbose("(%d address bits) %s EEPROM", |
2375 | sc->sc_nvm_addrbits, eetype); | | 2375 | sc->sc_nvm_addrbits, eetype); |
2376 | } | | 2376 | } |
2377 | } | | 2377 | } |
2378 | wm_nvm_version(sc); | | 2378 | wm_nvm_version(sc); |
2379 | aprint_verbose("\n"); | | 2379 | aprint_verbose("\n"); |
2380 | | | 2380 | |
2381 | /* | | 2381 | /* |
2382 | * XXX The first call of wm_gmii_setup_phytype. The result might be | | 2382 | * XXX The first call of wm_gmii_setup_phytype. The result might be |
2383 | * incorrect. | | 2383 | * incorrect. |
2384 | */ | | 2384 | */ |
2385 | wm_gmii_setup_phytype(sc, 0, 0); | | 2385 | wm_gmii_setup_phytype(sc, 0, 0); |
2386 | | | 2386 | |
2387 | /* Check for WM_F_WOL on some chips before wm_reset() */ | | 2387 | /* Check for WM_F_WOL on some chips before wm_reset() */ |
2388 | switch (sc->sc_type) { | | 2388 | switch (sc->sc_type) { |
2389 | case WM_T_ICH8: | | 2389 | case WM_T_ICH8: |
2390 | case WM_T_ICH9: | | 2390 | case WM_T_ICH9: |
2391 | case WM_T_ICH10: | | 2391 | case WM_T_ICH10: |
2392 | case WM_T_PCH: | | 2392 | case WM_T_PCH: |
2393 | case WM_T_PCH2: | | 2393 | case WM_T_PCH2: |
2394 | case WM_T_PCH_LPT: | | 2394 | case WM_T_PCH_LPT: |
2395 | case WM_T_PCH_SPT: | | 2395 | case WM_T_PCH_SPT: |
2396 | case WM_T_PCH_CNP: | | 2396 | case WM_T_PCH_CNP: |
2397 | apme_mask = WUC_APME; | | 2397 | apme_mask = WUC_APME; |
2398 | eeprom_data = CSR_READ(sc, WMREG_WUC); | | 2398 | eeprom_data = CSR_READ(sc, WMREG_WUC); |
| | | 2399 | if ((eeprom_data & apme_mask) != 0) |
| | | 2400 | sc->sc_flags |= WM_F_WOL; |
2399 | break; | | 2401 | break; |
2400 | default: | | 2402 | default: |
2401 | break; | | 2403 | break; |
2402 | } | | 2404 | } |
2403 | if ((eeprom_data & apme_mask) != 0) | | | |
2404 | sc->sc_flags |= WM_F_WOL; | | | |
2405 | | | 2405 | |
2406 | /* Reset the chip to a known state. */ | | 2406 | /* Reset the chip to a known state. */ |
2407 | wm_reset(sc); | | 2407 | wm_reset(sc); |
2408 | | | 2408 | |
2409 | /* | | 2409 | /* |
2410 | * Check for I21[01] PLL workaround. | | 2410 | * Check for I21[01] PLL workaround. |
2411 | * | | 2411 | * |
2412 | * Three cases: | | 2412 | * Three cases: |
2413 | * a) Chip is I211. | | 2413 | * a) Chip is I211. |
2414 | * b) Chip is I210 and it uses INVM (not FLASH). | | 2414 | * b) Chip is I210 and it uses INVM (not FLASH). |
2415 | * c) Chip is I210 (and it uses FLASH) and the NVM image version < 3.25 | | 2415 | * c) Chip is I210 (and it uses FLASH) and the NVM image version < 3.25 |
2416 | */ | | 2416 | */ |
2417 | if (sc->sc_type == WM_T_I211) | | 2417 | if (sc->sc_type == WM_T_I211) |
2418 | sc->sc_flags |= WM_F_PLL_WA_I210; | | 2418 | sc->sc_flags |= WM_F_PLL_WA_I210; |
2419 | if (sc->sc_type == WM_T_I210) { | | 2419 | if (sc->sc_type == WM_T_I210) { |
2420 | if (!wm_nvm_flash_presence_i210(sc)) | | 2420 | if (!wm_nvm_flash_presence_i210(sc)) |
2421 | sc->sc_flags |= WM_F_PLL_WA_I210; | | 2421 | sc->sc_flags |= WM_F_PLL_WA_I210; |
2422 | else if ((sc->sc_nvm_ver_major < 3) | | 2422 | else if ((sc->sc_nvm_ver_major < 3) |
2423 | || ((sc->sc_nvm_ver_major == 3) | | 2423 | || ((sc->sc_nvm_ver_major == 3) |
2424 | && (sc->sc_nvm_ver_minor < 25))) { | | 2424 | && (sc->sc_nvm_ver_minor < 25))) { |
2425 | aprint_verbose_dev(sc->sc_dev, | | 2425 | aprint_verbose_dev(sc->sc_dev, |
2426 | "ROM image version %d.%d is older than 3.25\n", | | 2426 | "ROM image version %d.%d is older than 3.25\n", |
2427 | sc->sc_nvm_ver_major, sc->sc_nvm_ver_minor); | | 2427 | sc->sc_nvm_ver_major, sc->sc_nvm_ver_minor); |
2428 | sc->sc_flags |= WM_F_PLL_WA_I210; | | 2428 | sc->sc_flags |= WM_F_PLL_WA_I210; |
2429 | } | | 2429 | } |
2430 | } | | 2430 | } |
2431 | if ((sc->sc_flags & WM_F_PLL_WA_I210) != 0) | | 2431 | if ((sc->sc_flags & WM_F_PLL_WA_I210) != 0) |
2432 | wm_pll_workaround_i210(sc); | | 2432 | wm_pll_workaround_i210(sc); |
2433 | | | 2433 | |
2434 | wm_get_wakeup(sc); | | 2434 | wm_get_wakeup(sc); |
2435 | | | 2435 | |
2436 | /* Non-AMT based hardware can now take control from firmware */ | | 2436 | /* Non-AMT based hardware can now take control from firmware */ |
2437 | if ((sc->sc_flags & WM_F_HAS_AMT) == 0) | | 2437 | if ((sc->sc_flags & WM_F_HAS_AMT) == 0) |
2438 | wm_get_hw_control(sc); | | 2438 | wm_get_hw_control(sc); |
2439 | | | 2439 | |
2440 | /* | | 2440 | /* |
2441 | * Read the Ethernet address from the EEPROM, if not first found | | 2441 | * Read the Ethernet address from the EEPROM, if not first found |
2442 | * in device properties. | | 2442 | * in device properties. |
2443 | */ | | 2443 | */ |
2444 | ea = prop_dictionary_get(dict, "mac-address"); | | 2444 | ea = prop_dictionary_get(dict, "mac-address"); |
2445 | if (ea != NULL) { | | 2445 | if (ea != NULL) { |
2446 | KASSERT(prop_object_type(ea) == PROP_TYPE_DATA); | | 2446 | KASSERT(prop_object_type(ea) == PROP_TYPE_DATA); |
2447 | KASSERT(prop_data_size(ea) == ETHER_ADDR_LEN); | | 2447 | KASSERT(prop_data_size(ea) == ETHER_ADDR_LEN); |
2448 | memcpy(enaddr, prop_data_data_nocopy(ea), ETHER_ADDR_LEN); | | 2448 | memcpy(enaddr, prop_data_data_nocopy(ea), ETHER_ADDR_LEN); |
2449 | } else { | | 2449 | } else { |
2450 | if (wm_read_mac_addr(sc, enaddr) != 0) { | | 2450 | if (wm_read_mac_addr(sc, enaddr) != 0) { |
2451 | aprint_error_dev(sc->sc_dev, | | 2451 | aprint_error_dev(sc->sc_dev, |
2452 | "unable to read Ethernet address\n"); | | 2452 | "unable to read Ethernet address\n"); |
2453 | goto out; | | 2453 | goto out; |
2454 | } | | 2454 | } |
2455 | } | | 2455 | } |
2456 | | | 2456 | |
2457 | aprint_normal_dev(sc->sc_dev, "Ethernet address %s\n", | | 2457 | aprint_normal_dev(sc->sc_dev, "Ethernet address %s\n", |
2458 | ether_sprintf(enaddr)); | | 2458 | ether_sprintf(enaddr)); |
2459 | | | 2459 | |
2460 | /* | | 2460 | /* |
2461 | * Read the config info from the EEPROM, and set up various | | 2461 | * Read the config info from the EEPROM, and set up various |
2462 | * bits in the control registers based on their contents. | | 2462 | * bits in the control registers based on their contents. |
2463 | */ | | 2463 | */ |
2464 | pn = prop_dictionary_get(dict, "i82543-cfg1"); | | 2464 | pn = prop_dictionary_get(dict, "i82543-cfg1"); |
2465 | if (pn != NULL) { | | 2465 | if (pn != NULL) { |
2466 | KASSERT(prop_object_type(pn) == PROP_TYPE_NUMBER); | | 2466 | KASSERT(prop_object_type(pn) == PROP_TYPE_NUMBER); |
2467 | cfg1 = (uint16_t) prop_number_integer_value(pn); | | 2467 | cfg1 = (uint16_t) prop_number_integer_value(pn); |
2468 | } else { | | 2468 | } else { |
2469 | if (wm_nvm_read(sc, NVM_OFF_CFG1, 1, &cfg1)) { | | 2469 | if (wm_nvm_read(sc, NVM_OFF_CFG1, 1, &cfg1)) { |
2470 | aprint_error_dev(sc->sc_dev, "unable to read CFG1\n"); | | 2470 | aprint_error_dev(sc->sc_dev, "unable to read CFG1\n"); |
2471 | goto out; | | 2471 | goto out; |
2472 | } | | 2472 | } |
2473 | } | | 2473 | } |
2474 | | | 2474 | |
2475 | pn = prop_dictionary_get(dict, "i82543-cfg2"); | | 2475 | pn = prop_dictionary_get(dict, "i82543-cfg2"); |
2476 | if (pn != NULL) { | | 2476 | if (pn != NULL) { |
2477 | KASSERT(prop_object_type(pn) == PROP_TYPE_NUMBER); | | 2477 | KASSERT(prop_object_type(pn) == PROP_TYPE_NUMBER); |
2478 | cfg2 = (uint16_t) prop_number_integer_value(pn); | | 2478 | cfg2 = (uint16_t) prop_number_integer_value(pn); |
2479 | } else { | | 2479 | } else { |
2480 | if (wm_nvm_read(sc, NVM_OFF_CFG2, 1, &cfg2)) { | | 2480 | if (wm_nvm_read(sc, NVM_OFF_CFG2, 1, &cfg2)) { |
2481 | aprint_error_dev(sc->sc_dev, "unable to read CFG2\n"); | | 2481 | aprint_error_dev(sc->sc_dev, "unable to read CFG2\n"); |
2482 | goto out; | | 2482 | goto out; |
2483 | } | | 2483 | } |
2484 | } | | 2484 | } |
2485 | | | 2485 | |
2486 | /* check for WM_F_WOL */ | | 2486 | /* check for WM_F_WOL */ |
2487 | switch (sc->sc_type) { | | 2487 | switch (sc->sc_type) { |
2488 | case WM_T_82542_2_0: | | 2488 | case WM_T_82542_2_0: |
2489 | case WM_T_82542_2_1: | | 2489 | case WM_T_82542_2_1: |
2490 | case WM_T_82543: | | 2490 | case WM_T_82543: |
2491 | /* dummy? */ | | 2491 | /* dummy? */ |
2492 | eeprom_data = 0; | | 2492 | eeprom_data = 0; |
2493 | apme_mask = NVM_CFG3_APME; | | 2493 | apme_mask = NVM_CFG3_APME; |
2494 | break; | | 2494 | break; |
2495 | case WM_T_82544: | | 2495 | case WM_T_82544: |
2496 | apme_mask = NVM_CFG2_82544_APM_EN; | | 2496 | apme_mask = NVM_CFG2_82544_APM_EN; |
2497 | eeprom_data = cfg2; | | 2497 | eeprom_data = cfg2; |
2498 | break; | | 2498 | break; |
2499 | case WM_T_82546: | | 2499 | case WM_T_82546: |
2500 | case WM_T_82546_3: | | 2500 | case WM_T_82546_3: |
2501 | case WM_T_82571: | | 2501 | case WM_T_82571: |
2502 | case WM_T_82572: | | 2502 | case WM_T_82572: |
2503 | case WM_T_82573: | | 2503 | case WM_T_82573: |
2504 | case WM_T_82574: | | 2504 | case WM_T_82574: |
2505 | case WM_T_82583: | | 2505 | case WM_T_82583: |
2506 | case WM_T_80003: | | 2506 | case WM_T_80003: |
2507 | case WM_T_82575: | | 2507 | case WM_T_82575: |
2508 | case WM_T_82576: | | 2508 | case WM_T_82576: |
2509 | apme_mask = NVM_CFG3_APME; | | 2509 | apme_mask = NVM_CFG3_APME; |
2510 | wm_nvm_read(sc, (sc->sc_funcid == 1) ? NVM_OFF_CFG3_PORTB | | 2510 | wm_nvm_read(sc, (sc->sc_funcid == 1) ? NVM_OFF_CFG3_PORTB |
2511 | : NVM_OFF_CFG3_PORTA, 1, &eeprom_data); | | 2511 | : NVM_OFF_CFG3_PORTA, 1, &eeprom_data); |
2512 | break; | | 2512 | break; |
2513 | case WM_T_82580: | | 2513 | case WM_T_82580: |
2514 | case WM_T_I350: | | 2514 | case WM_T_I350: |
2515 | case WM_T_I354: | | 2515 | case WM_T_I354: |
2516 | case WM_T_I210: | | 2516 | case WM_T_I210: |
2517 | case WM_T_I211: | | 2517 | case WM_T_I211: |
2518 | apme_mask = NVM_CFG3_APME; | | 2518 | apme_mask = NVM_CFG3_APME; |
2519 | wm_nvm_read(sc, | | 2519 | wm_nvm_read(sc, |
2520 | NVM_OFF_LAN_FUNC_82580(sc->sc_funcid) + NVM_OFF_CFG3_PORTA, | | 2520 | NVM_OFF_LAN_FUNC_82580(sc->sc_funcid) + NVM_OFF_CFG3_PORTA, |
2521 | 1, &eeprom_data); | | 2521 | 1, &eeprom_data); |
2522 | break; | | 2522 | break; |
2523 | case WM_T_ICH8: | | 2523 | case WM_T_ICH8: |
2524 | case WM_T_ICH9: | | 2524 | case WM_T_ICH9: |
2525 | case WM_T_ICH10: | | 2525 | case WM_T_ICH10: |
2526 | case WM_T_PCH: | | 2526 | case WM_T_PCH: |
2527 | case WM_T_PCH2: | | 2527 | case WM_T_PCH2: |
2528 | case WM_T_PCH_LPT: | | 2528 | case WM_T_PCH_LPT: |
2529 | case WM_T_PCH_SPT: | | 2529 | case WM_T_PCH_SPT: |
2530 | case WM_T_PCH_CNP: | | 2530 | case WM_T_PCH_CNP: |
2531 | /* Already checked before wm_reset () */ | | 2531 | /* Already checked before wm_reset () */ |
2532 | apme_mask = eeprom_data = 0; | | 2532 | apme_mask = eeprom_data = 0; |
2533 | break; | | 2533 | break; |
2534 | default: /* XXX 82540 */ | | 2534 | default: /* XXX 82540 */ |
2535 | apme_mask = NVM_CFG3_APME; | | 2535 | apme_mask = NVM_CFG3_APME; |
2536 | wm_nvm_read(sc, NVM_OFF_CFG3_PORTA, 1, &eeprom_data); | | 2536 | wm_nvm_read(sc, NVM_OFF_CFG3_PORTA, 1, &eeprom_data); |
2537 | break; | | 2537 | break; |
2538 | } | | 2538 | } |
2539 | /* Check for WM_F_WOL flag after the setting of the EEPROM stuff */ | | 2539 | /* Check for WM_F_WOL flag after the setting of the EEPROM stuff */ |
2540 | if ((eeprom_data & apme_mask) != 0) | | 2540 | if ((eeprom_data & apme_mask) != 0) |
2541 | sc->sc_flags |= WM_F_WOL; | | 2541 | sc->sc_flags |= WM_F_WOL; |
2542 | | | 2542 | |
2543 | /* | | 2543 | /* |
2544 | * We have the eeprom settings, now apply the special cases | | 2544 | * We have the eeprom settings, now apply the special cases |
2545 | * where the eeprom may be wrong or the board won't support | | 2545 | * where the eeprom may be wrong or the board won't support |
2546 | * wake on lan on a particular port | | 2546 | * wake on lan on a particular port |
2547 | */ | | 2547 | */ |
2548 | switch (sc->sc_pcidevid) { | | 2548 | switch (sc->sc_pcidevid) { |
2549 | case PCI_PRODUCT_INTEL_82546GB_PCIE: | | 2549 | case PCI_PRODUCT_INTEL_82546GB_PCIE: |
2550 | sc->sc_flags &= ~WM_F_WOL; | | 2550 | sc->sc_flags &= ~WM_F_WOL; |
2551 | break; | | 2551 | break; |
2552 | case PCI_PRODUCT_INTEL_82546EB_FIBER: | | 2552 | case PCI_PRODUCT_INTEL_82546EB_FIBER: |
2553 | case PCI_PRODUCT_INTEL_82546GB_FIBER: | | 2553 | case PCI_PRODUCT_INTEL_82546GB_FIBER: |
2554 | /* Wake events only supported on port A for dual fiber | | 2554 | /* Wake events only supported on port A for dual fiber |
2555 | * regardless of eeprom setting */ | | 2555 | * regardless of eeprom setting */ |
2556 | if (sc->sc_funcid == 1) | | 2556 | if (sc->sc_funcid == 1) |
2557 | sc->sc_flags &= ~WM_F_WOL; | | 2557 | sc->sc_flags &= ~WM_F_WOL; |
2558 | break; | | 2558 | break; |
2559 | case PCI_PRODUCT_INTEL_82546GB_QUAD_COPPER_KSP3: | | 2559 | case PCI_PRODUCT_INTEL_82546GB_QUAD_COPPER_KSP3: |
2560 | /* if quad port adapter, disable WoL on all but port A */ | | 2560 | /* if quad port adapter, disable WoL on all but port A */ |
2561 | if (sc->sc_funcid != 0) | | 2561 | if (sc->sc_funcid != 0) |
2562 | sc->sc_flags &= ~WM_F_WOL; | | 2562 | sc->sc_flags &= ~WM_F_WOL; |
2563 | break; | | 2563 | break; |
2564 | case PCI_PRODUCT_INTEL_82571EB_FIBER: | | 2564 | case PCI_PRODUCT_INTEL_82571EB_FIBER: |
2565 | /* Wake events only supported on port A for dual fiber | | 2565 | /* Wake events only supported on port A for dual fiber |
2566 | * regardless of eeprom setting */ | | 2566 | * regardless of eeprom setting */ |
2567 | if (sc->sc_funcid == 1) | | 2567 | if (sc->sc_funcid == 1) |
2568 | sc->sc_flags &= ~WM_F_WOL; | | 2568 | sc->sc_flags &= ~WM_F_WOL; |
2569 | break; | | 2569 | break; |
2570 | case PCI_PRODUCT_INTEL_82571EB_QUAD_COPPER: | | 2570 | case PCI_PRODUCT_INTEL_82571EB_QUAD_COPPER: |
2571 | case PCI_PRODUCT_INTEL_82571EB_QUAD_FIBER: | | 2571 | case PCI_PRODUCT_INTEL_82571EB_QUAD_FIBER: |
2572 | case PCI_PRODUCT_INTEL_82571GB_QUAD_COPPER: | | 2572 | case PCI_PRODUCT_INTEL_82571GB_QUAD_COPPER: |
2573 | /* if quad port adapter, disable WoL on all but port A */ | | 2573 | /* if quad port adapter, disable WoL on all but port A */ |
2574 | if (sc->sc_funcid != 0) | | 2574 | if (sc->sc_funcid != 0) |
2575 | sc->sc_flags &= ~WM_F_WOL; | | 2575 | sc->sc_flags &= ~WM_F_WOL; |
2576 | break; | | 2576 | break; |
2577 | } | | 2577 | } |
2578 | | | 2578 | |
2579 | if ((sc->sc_type == WM_T_82575) || (sc->sc_type == WM_T_82576)) { | | 2579 | if ((sc->sc_type == WM_T_82575) || (sc->sc_type == WM_T_82576)) { |
2580 | /* Check NVM for autonegotiation */ | | 2580 | /* Check NVM for autonegotiation */ |
2581 | if (wm_nvm_read(sc, NVM_OFF_COMPAT, 1, &nvmword) == 0) { | | 2581 | if (wm_nvm_read(sc, NVM_OFF_COMPAT, 1, &nvmword) == 0) { |
2582 | if ((nvmword & NVM_COMPAT_SERDES_FORCE_MODE) != 0) | | 2582 | if ((nvmword & NVM_COMPAT_SERDES_FORCE_MODE) != 0) |
2583 | sc->sc_flags |= WM_F_PCS_DIS_AUTONEGO; | | 2583 | sc->sc_flags |= WM_F_PCS_DIS_AUTONEGO; |
2584 | } | | 2584 | } |
2585 | } | | 2585 | } |
2586 | | | 2586 | |
2587 | /* | | 2587 | /* |
2588 | * XXX need special handling for some multiple port cards | | 2588 | * XXX need special handling for some multiple port cards |
2589 | * to disable a paticular port. | | 2589 | * to disable a paticular port. |
2590 | */ | | 2590 | */ |
2591 | | | 2591 | |
2592 | if (sc->sc_type >= WM_T_82544) { | | 2592 | if (sc->sc_type >= WM_T_82544) { |
2593 | pn = prop_dictionary_get(dict, "i82543-swdpin"); | | 2593 | pn = prop_dictionary_get(dict, "i82543-swdpin"); |
2594 | if (pn != NULL) { | | 2594 | if (pn != NULL) { |
2595 | KASSERT(prop_object_type(pn) == PROP_TYPE_NUMBER); | | 2595 | KASSERT(prop_object_type(pn) == PROP_TYPE_NUMBER); |
2596 | swdpin = (uint16_t) prop_number_integer_value(pn); | | 2596 | swdpin = (uint16_t) prop_number_integer_value(pn); |
2597 | } else { | | 2597 | } else { |
2598 | if (wm_nvm_read(sc, NVM_OFF_SWDPIN, 1, &swdpin)) { | | 2598 | if (wm_nvm_read(sc, NVM_OFF_SWDPIN, 1, &swdpin)) { |
2599 | aprint_error_dev(sc->sc_dev, | | 2599 | aprint_error_dev(sc->sc_dev, |
2600 | "unable to read SWDPIN\n"); | | 2600 | "unable to read SWDPIN\n"); |
2601 | goto out; | | 2601 | goto out; |
2602 | } | | 2602 | } |
2603 | } | | 2603 | } |
2604 | } | | 2604 | } |
2605 | | | 2605 | |
2606 | if (cfg1 & NVM_CFG1_ILOS) | | 2606 | if (cfg1 & NVM_CFG1_ILOS) |
2607 | sc->sc_ctrl |= CTRL_ILOS; | | 2607 | sc->sc_ctrl |= CTRL_ILOS; |
2608 | | | 2608 | |
2609 | /* | | 2609 | /* |
2610 | * XXX | | 2610 | * XXX |
2611 | * This code isn't correct because pin 2 and 3 are located | | 2611 | * This code isn't correct because pin 2 and 3 are located |
2612 | * in different position on newer chips. Check all datasheet. | | 2612 | * in different position on newer chips. Check all datasheet. |
2613 | * | | 2613 | * |
2614 | * Until resolve this problem, check if a chip < 82580 | | 2614 | * Until resolve this problem, check if a chip < 82580 |
2615 | */ | | 2615 | */ |
2616 | if (sc->sc_type <= WM_T_82580) { | | 2616 | if (sc->sc_type <= WM_T_82580) { |
2617 | if (sc->sc_type >= WM_T_82544) { | | 2617 | if (sc->sc_type >= WM_T_82544) { |
2618 | sc->sc_ctrl |= | | 2618 | sc->sc_ctrl |= |
2619 | ((swdpin >> NVM_SWDPIN_SWDPIO_SHIFT) & 0xf) << | | 2619 | ((swdpin >> NVM_SWDPIN_SWDPIO_SHIFT) & 0xf) << |
2620 | CTRL_SWDPIO_SHIFT; | | 2620 | CTRL_SWDPIO_SHIFT; |
2621 | sc->sc_ctrl |= | | 2621 | sc->sc_ctrl |= |
2622 | ((swdpin >> NVM_SWDPIN_SWDPIN_SHIFT) & 0xf) << | | 2622 | ((swdpin >> NVM_SWDPIN_SWDPIN_SHIFT) & 0xf) << |
2623 | CTRL_SWDPINS_SHIFT; | | 2623 | CTRL_SWDPINS_SHIFT; |
2624 | } else { | | 2624 | } else { |
2625 | sc->sc_ctrl |= | | 2625 | sc->sc_ctrl |= |
2626 | ((cfg1 >> NVM_CFG1_SWDPIO_SHIFT) & 0xf) << | | 2626 | ((cfg1 >> NVM_CFG1_SWDPIO_SHIFT) & 0xf) << |
2627 | CTRL_SWDPIO_SHIFT; | | 2627 | CTRL_SWDPIO_SHIFT; |
2628 | } | | 2628 | } |
2629 | } | | 2629 | } |
2630 | | | 2630 | |
2631 | /* XXX For other than 82580? */ | | 2631 | /* XXX For other than 82580? */ |
2632 | if (sc->sc_type == WM_T_82580) { | | 2632 | if (sc->sc_type == WM_T_82580) { |
2633 | wm_nvm_read(sc, NVM_OFF_CFG3_PORTA, 1, &nvmword); | | 2633 | wm_nvm_read(sc, NVM_OFF_CFG3_PORTA, 1, &nvmword); |
2634 | if (nvmword & __BIT(13)) | | 2634 | if (nvmword & __BIT(13)) |
2635 | sc->sc_ctrl |= CTRL_ILOS; | | 2635 | sc->sc_ctrl |= CTRL_ILOS; |
2636 | } | | 2636 | } |
2637 | | | 2637 | |
2638 | #if 0 | | 2638 | #if 0 |
2639 | if (sc->sc_type >= WM_T_82544) { | | 2639 | if (sc->sc_type >= WM_T_82544) { |
2640 | if (cfg1 & NVM_CFG1_IPS0) | | 2640 | if (cfg1 & NVM_CFG1_IPS0) |
2641 | sc->sc_ctrl_ext |= CTRL_EXT_IPS; | | 2641 | sc->sc_ctrl_ext |= CTRL_EXT_IPS; |
2642 | if (cfg1 & NVM_CFG1_IPS1) | | 2642 | if (cfg1 & NVM_CFG1_IPS1) |
2643 | sc->sc_ctrl_ext |= CTRL_EXT_IPS1; | | 2643 | sc->sc_ctrl_ext |= CTRL_EXT_IPS1; |
2644 | sc->sc_ctrl_ext |= | | 2644 | sc->sc_ctrl_ext |= |
2645 | ((swdpin >> (NVM_SWDPIN_SWDPIO_SHIFT + 4)) & 0xd) << | | 2645 | ((swdpin >> (NVM_SWDPIN_SWDPIO_SHIFT + 4)) & 0xd) << |
2646 | CTRL_EXT_SWDPIO_SHIFT; | | 2646 | CTRL_EXT_SWDPIO_SHIFT; |
2647 | sc->sc_ctrl_ext |= | | 2647 | sc->sc_ctrl_ext |= |
2648 | ((swdpin >> (NVM_SWDPIN_SWDPIN_SHIFT + 4)) & 0xd) << | | 2648 | ((swdpin >> (NVM_SWDPIN_SWDPIN_SHIFT + 4)) & 0xd) << |
2649 | CTRL_EXT_SWDPINS_SHIFT; | | 2649 | CTRL_EXT_SWDPINS_SHIFT; |
2650 | } else { | | 2650 | } else { |
2651 | sc->sc_ctrl_ext |= | | 2651 | sc->sc_ctrl_ext |= |
2652 | ((cfg2 >> NVM_CFG2_SWDPIO_SHIFT) & 0xf) << | | 2652 | ((cfg2 >> NVM_CFG2_SWDPIO_SHIFT) & 0xf) << |
2653 | CTRL_EXT_SWDPIO_SHIFT; | | 2653 | CTRL_EXT_SWDPIO_SHIFT; |
2654 | } | | 2654 | } |
2655 | #endif | | 2655 | #endif |
2656 | | | 2656 | |
2657 | CSR_WRITE(sc, WMREG_CTRL, sc->sc_ctrl); | | 2657 | CSR_WRITE(sc, WMREG_CTRL, sc->sc_ctrl); |
2658 | #if 0 | | 2658 | #if 0 |
2659 | CSR_WRITE(sc, WMREG_CTRL_EXT, sc->sc_ctrl_ext); | | 2659 | CSR_WRITE(sc, WMREG_CTRL_EXT, sc->sc_ctrl_ext); |
2660 | #endif | | 2660 | #endif |
2661 | | | 2661 | |
2662 | if (sc->sc_type == WM_T_PCH) { | | 2662 | if (sc->sc_type == WM_T_PCH) { |
2663 | uint16_t val; | | 2663 | uint16_t val; |
2664 | | | 2664 | |
2665 | /* Save the NVM K1 bit setting */ | | 2665 | /* Save the NVM K1 bit setting */ |
2666 | wm_nvm_read(sc, NVM_OFF_K1_CONFIG, 1, &val); | | 2666 | wm_nvm_read(sc, NVM_OFF_K1_CONFIG, 1, &val); |
2667 | | | 2667 | |
2668 | if ((val & NVM_K1_CONFIG_ENABLE) != 0) | | 2668 | if ((val & NVM_K1_CONFIG_ENABLE) != 0) |
2669 | sc->sc_nvm_k1_enabled = 1; | | 2669 | sc->sc_nvm_k1_enabled = 1; |
2670 | else | | 2670 | else |
2671 | sc->sc_nvm_k1_enabled = 0; | | 2671 | sc->sc_nvm_k1_enabled = 0; |
2672 | } | | 2672 | } |
2673 | | | 2673 | |
2674 | /* Determine if we're GMII, TBI, SERDES or SGMII mode */ | | 2674 | /* Determine if we're GMII, TBI, SERDES or SGMII mode */ |
2675 | if (sc->sc_type == WM_T_ICH8 || sc->sc_type == WM_T_ICH9 | | 2675 | if (sc->sc_type == WM_T_ICH8 || sc->sc_type == WM_T_ICH9 |
2676 | || sc->sc_type == WM_T_ICH10 || sc->sc_type == WM_T_PCH | | 2676 | || sc->sc_type == WM_T_ICH10 || sc->sc_type == WM_T_PCH |
2677 | || sc->sc_type == WM_T_PCH2 || sc->sc_type == WM_T_PCH_LPT | | 2677 | || sc->sc_type == WM_T_PCH2 || sc->sc_type == WM_T_PCH_LPT |
2678 | || sc->sc_type == WM_T_PCH_SPT || sc->sc_type == WM_T_PCH_CNP | | 2678 | || sc->sc_type == WM_T_PCH_SPT || sc->sc_type == WM_T_PCH_CNP |
2679 | || sc->sc_type == WM_T_82573 | | 2679 | || sc->sc_type == WM_T_82573 |
2680 | || sc->sc_type == WM_T_82574 || sc->sc_type == WM_T_82583) { | | 2680 | || sc->sc_type == WM_T_82574 || sc->sc_type == WM_T_82583) { |
2681 | /* Copper only */ | | 2681 | /* Copper only */ |
2682 | } else if ((sc->sc_type == WM_T_82575) || (sc->sc_type == WM_T_82576) | | 2682 | } else if ((sc->sc_type == WM_T_82575) || (sc->sc_type == WM_T_82576) |
2683 | || (sc->sc_type ==WM_T_82580) || (sc->sc_type ==WM_T_I350) | | 2683 | || (sc->sc_type ==WM_T_82580) || (sc->sc_type ==WM_T_I350) |
2684 | || (sc->sc_type ==WM_T_I354) || (sc->sc_type ==WM_T_I210) | | 2684 | || (sc->sc_type ==WM_T_I354) || (sc->sc_type ==WM_T_I210) |
2685 | || (sc->sc_type ==WM_T_I211)) { | | 2685 | || (sc->sc_type ==WM_T_I211)) { |
2686 | reg = CSR_READ(sc, WMREG_CTRL_EXT); | | 2686 | reg = CSR_READ(sc, WMREG_CTRL_EXT); |
2687 | link_mode = reg & CTRL_EXT_LINK_MODE_MASK; | | 2687 | link_mode = reg & CTRL_EXT_LINK_MODE_MASK; |
2688 | switch (link_mode) { | | 2688 | switch (link_mode) { |
2689 | case CTRL_EXT_LINK_MODE_1000KX: | | 2689 | case CTRL_EXT_LINK_MODE_1000KX: |
2690 | aprint_verbose_dev(sc->sc_dev, "1000KX\n"); | | 2690 | aprint_verbose_dev(sc->sc_dev, "1000KX\n"); |
2691 | sc->sc_mediatype = WM_MEDIATYPE_SERDES; | | 2691 | sc->sc_mediatype = WM_MEDIATYPE_SERDES; |
2692 | break; | | 2692 | break; |
2693 | case CTRL_EXT_LINK_MODE_SGMII: | | 2693 | case CTRL_EXT_LINK_MODE_SGMII: |
2694 | if (wm_sgmii_uses_mdio(sc)) { | | 2694 | if (wm_sgmii_uses_mdio(sc)) { |
2695 | aprint_verbose_dev(sc->sc_dev, | | 2695 | aprint_verbose_dev(sc->sc_dev, |
2696 | "SGMII(MDIO)\n"); | | 2696 | "SGMII(MDIO)\n"); |
2697 | sc->sc_flags |= WM_F_SGMII; | | 2697 | sc->sc_flags |= WM_F_SGMII; |
2698 | sc->sc_mediatype = WM_MEDIATYPE_COPPER; | | 2698 | sc->sc_mediatype = WM_MEDIATYPE_COPPER; |
2699 | break; | | 2699 | break; |
2700 | } | | 2700 | } |
2701 | aprint_verbose_dev(sc->sc_dev, "SGMII(I2C)\n"); | | 2701 | aprint_verbose_dev(sc->sc_dev, "SGMII(I2C)\n"); |
2702 | /*FALLTHROUGH*/ | | 2702 | /*FALLTHROUGH*/ |
2703 | case CTRL_EXT_LINK_MODE_PCIE_SERDES: | | 2703 | case CTRL_EXT_LINK_MODE_PCIE_SERDES: |
2704 | sc->sc_mediatype = wm_sfp_get_media_type(sc); | | 2704 | sc->sc_mediatype = wm_sfp_get_media_type(sc); |
2705 | if (sc->sc_mediatype == WM_MEDIATYPE_UNKNOWN) { | | 2705 | if (sc->sc_mediatype == WM_MEDIATYPE_UNKNOWN) { |
2706 | if (link_mode | | 2706 | if (link_mode |
2707 | == CTRL_EXT_LINK_MODE_SGMII) { | | 2707 | == CTRL_EXT_LINK_MODE_SGMII) { |
2708 | sc->sc_mediatype = WM_MEDIATYPE_COPPER; | | 2708 | sc->sc_mediatype = WM_MEDIATYPE_COPPER; |
2709 | sc->sc_flags |= WM_F_SGMII; | | 2709 | sc->sc_flags |= WM_F_SGMII; |
2710 | } else { | | 2710 | } else { |
2711 | sc->sc_mediatype = WM_MEDIATYPE_SERDES; | | 2711 | sc->sc_mediatype = WM_MEDIATYPE_SERDES; |
2712 | aprint_verbose_dev(sc->sc_dev, | | 2712 | aprint_verbose_dev(sc->sc_dev, |
2713 | "SERDES\n"); | | 2713 | "SERDES\n"); |
2714 | } | | 2714 | } |
2715 | break; | | 2715 | break; |
2716 | } | | 2716 | } |
2717 | if (sc->sc_mediatype == WM_MEDIATYPE_SERDES) | | 2717 | if (sc->sc_mediatype == WM_MEDIATYPE_SERDES) |
2718 | aprint_verbose_dev(sc->sc_dev, "SERDES\n"); | | 2718 | aprint_verbose_dev(sc->sc_dev, "SERDES\n"); |
2719 | | | 2719 | |
2720 | /* Change current link mode setting */ | | 2720 | /* Change current link mode setting */ |
2721 | reg &= ~CTRL_EXT_LINK_MODE_MASK; | | 2721 | reg &= ~CTRL_EXT_LINK_MODE_MASK; |
2722 | switch (sc->sc_mediatype) { | | 2722 | switch (sc->sc_mediatype) { |
2723 | case WM_MEDIATYPE_COPPER: | | 2723 | case WM_MEDIATYPE_COPPER: |
2724 | reg |= CTRL_EXT_LINK_MODE_SGMII; | | 2724 | reg |= CTRL_EXT_LINK_MODE_SGMII; |
2725 | break; | | 2725 | break; |
2726 | case WM_MEDIATYPE_SERDES: | | 2726 | case WM_MEDIATYPE_SERDES: |
2727 | reg |= CTRL_EXT_LINK_MODE_PCIE_SERDES; | | 2727 | reg |= CTRL_EXT_LINK_MODE_PCIE_SERDES; |
2728 | break; | | 2728 | break; |
2729 | default: | | 2729 | default: |
2730 | break; | | 2730 | break; |
2731 | } | | 2731 | } |
2732 | CSR_WRITE(sc, WMREG_CTRL_EXT, reg); | | 2732 | CSR_WRITE(sc, WMREG_CTRL_EXT, reg); |
2733 | break; | | 2733 | break; |
2734 | case CTRL_EXT_LINK_MODE_GMII: | | 2734 | case CTRL_EXT_LINK_MODE_GMII: |
2735 | default: | | 2735 | default: |
2736 | aprint_verbose_dev(sc->sc_dev, "Copper\n"); | | 2736 | aprint_verbose_dev(sc->sc_dev, "Copper\n"); |
2737 | sc->sc_mediatype = WM_MEDIATYPE_COPPER; | | 2737 | sc->sc_mediatype = WM_MEDIATYPE_COPPER; |
2738 | break; | | 2738 | break; |
2739 | } | | 2739 | } |
2740 | | | 2740 | |
2741 | reg &= ~CTRL_EXT_I2C_ENA; | | 2741 | reg &= ~CTRL_EXT_I2C_ENA; |
2742 | if ((sc->sc_flags & WM_F_SGMII) != 0) | | 2742 | if ((sc->sc_flags & WM_F_SGMII) != 0) |
2743 | reg |= CTRL_EXT_I2C_ENA; | | 2743 | reg |= CTRL_EXT_I2C_ENA; |
2744 | else | | 2744 | else |
2745 | reg &= ~CTRL_EXT_I2C_ENA; | | 2745 | reg &= ~CTRL_EXT_I2C_ENA; |
2746 | CSR_WRITE(sc, WMREG_CTRL_EXT, reg); | | 2746 | CSR_WRITE(sc, WMREG_CTRL_EXT, reg); |
2747 | } else if (sc->sc_type < WM_T_82543 || | | 2747 | } else if (sc->sc_type < WM_T_82543 || |
2748 | (CSR_READ(sc, WMREG_STATUS) & STATUS_TBIMODE) != 0) { | | 2748 | (CSR_READ(sc, WMREG_STATUS) & STATUS_TBIMODE) != 0) { |
2749 | if (sc->sc_mediatype == WM_MEDIATYPE_COPPER) { | | 2749 | if (sc->sc_mediatype == WM_MEDIATYPE_COPPER) { |
2750 | aprint_error_dev(sc->sc_dev, | | 2750 | aprint_error_dev(sc->sc_dev, |
2751 | "WARNING: TBIMODE set on 1000BASE-T product!\n"); | | 2751 | "WARNING: TBIMODE set on 1000BASE-T product!\n"); |
2752 | sc->sc_mediatype = WM_MEDIATYPE_FIBER; | | 2752 | sc->sc_mediatype = WM_MEDIATYPE_FIBER; |
2753 | } | | 2753 | } |
2754 | } else { | | 2754 | } else { |
2755 | if (sc->sc_mediatype == WM_MEDIATYPE_FIBER) { | | 2755 | if (sc->sc_mediatype == WM_MEDIATYPE_FIBER) { |
2756 | aprint_error_dev(sc->sc_dev, | | 2756 | aprint_error_dev(sc->sc_dev, |
2757 | "WARNING: TBIMODE clear on 1000BASE-X product!\n"); | | 2757 | "WARNING: TBIMODE clear on 1000BASE-X product!\n"); |
2758 | sc->sc_mediatype = WM_MEDIATYPE_COPPER; | | 2758 | sc->sc_mediatype = WM_MEDIATYPE_COPPER; |
2759 | } | | 2759 | } |
2760 | } | | 2760 | } |
2761 | snprintb(buf, sizeof(buf), WM_FLAGS, sc->sc_flags); | | 2761 | snprintb(buf, sizeof(buf), WM_FLAGS, sc->sc_flags); |
2762 | aprint_verbose_dev(sc->sc_dev, "%s\n", buf); | | 2762 | aprint_verbose_dev(sc->sc_dev, "%s\n", buf); |
2763 | | | 2763 | |
2764 | /* Set device properties (macflags) */ | | 2764 | /* Set device properties (macflags) */ |
2765 | prop_dictionary_set_uint32(dict, "macflags", sc->sc_flags); | | 2765 | prop_dictionary_set_uint32(dict, "macflags", sc->sc_flags); |
2766 | | | 2766 | |
2767 | /* Initialize the media structures accordingly. */ | | 2767 | /* Initialize the media structures accordingly. */ |
2768 | if (sc->sc_mediatype == WM_MEDIATYPE_COPPER) | | 2768 | if (sc->sc_mediatype == WM_MEDIATYPE_COPPER) |
2769 | wm_gmii_mediainit(sc, wmp->wmp_product); | | 2769 | wm_gmii_mediainit(sc, wmp->wmp_product); |
2770 | else | | 2770 | else |
2771 | wm_tbi_mediainit(sc); /* All others */ | | 2771 | wm_tbi_mediainit(sc); /* All others */ |
2772 | | | 2772 | |
2773 | ifp = &sc->sc_ethercom.ec_if; | | 2773 | ifp = &sc->sc_ethercom.ec_if; |
2774 | xname = device_xname(sc->sc_dev); | | 2774 | xname = device_xname(sc->sc_dev); |
2775 | strlcpy(ifp->if_xname, xname, IFNAMSIZ); | | 2775 | strlcpy(ifp->if_xname, xname, IFNAMSIZ); |
2776 | ifp->if_softc = sc; | | 2776 | ifp->if_softc = sc; |
2777 | ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; | | 2777 | ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; |
2778 | #ifdef WM_MPSAFE | | 2778 | #ifdef WM_MPSAFE |
2779 | ifp->if_extflags = IFEF_MPSAFE; | | 2779 | ifp->if_extflags = IFEF_MPSAFE; |
2780 | #endif | | 2780 | #endif |
2781 | ifp->if_ioctl = wm_ioctl; | | 2781 | ifp->if_ioctl = wm_ioctl; |
2782 | if ((sc->sc_flags & WM_F_NEWQUEUE) != 0) { | | 2782 | if ((sc->sc_flags & WM_F_NEWQUEUE) != 0) { |
2783 | ifp->if_start = wm_nq_start; | | 2783 | ifp->if_start = wm_nq_start; |
2784 | /* | | 2784 | /* |
2785 | * When the number of CPUs is one and the controller can use | | 2785 | * When the number of CPUs is one and the controller can use |
2786 | * MSI-X, wm(4) use MSI-X but *does not* use multiqueue. | | 2786 | * MSI-X, wm(4) use MSI-X but *does not* use multiqueue. |
2787 | * That is, wm(4) use two interrupts, one is used for Tx/Rx | | 2787 | * That is, wm(4) use two interrupts, one is used for Tx/Rx |
2788 | * and the other is used for link status changing. | | 2788 | * and the other is used for link status changing. |
2789 | * In this situation, wm_nq_transmit() is disadvantageous | | 2789 | * In this situation, wm_nq_transmit() is disadvantageous |
2790 | * because of wm_select_txqueue() and pcq(9) overhead. | | 2790 | * because of wm_select_txqueue() and pcq(9) overhead. |
2791 | */ | | 2791 | */ |
2792 | if (wm_is_using_multiqueue(sc)) | | 2792 | if (wm_is_using_multiqueue(sc)) |
2793 | ifp->if_transmit = wm_nq_transmit; | | 2793 | ifp->if_transmit = wm_nq_transmit; |
2794 | } else { | | 2794 | } else { |
2795 | ifp->if_start = wm_start; | | 2795 | ifp->if_start = wm_start; |
2796 | /* | | 2796 | /* |
2797 | * wm_transmit() has the same disadvantage as wm_transmit(). | | 2797 | * wm_transmit() has the same disadvantage as wm_transmit(). |
2798 | */ | | 2798 | */ |
2799 | if (wm_is_using_multiqueue(sc)) | | 2799 | if (wm_is_using_multiqueue(sc)) |
2800 | ifp->if_transmit = wm_transmit; | | 2800 | ifp->if_transmit = wm_transmit; |
2801 | } | | 2801 | } |
2802 | /* wm(4) doest not use ifp->if_watchdog, use wm_tick as watchdog. */ | | 2802 | /* wm(4) doest not use ifp->if_watchdog, use wm_tick as watchdog. */ |
2803 | ifp->if_init = wm_init; | | 2803 | ifp->if_init = wm_init; |
2804 | ifp->if_stop = wm_stop; | | 2804 | ifp->if_stop = wm_stop; |
2805 | IFQ_SET_MAXLEN(&ifp->if_snd, uimax(WM_IFQUEUELEN, IFQ_MAXLEN)); | | 2805 | IFQ_SET_MAXLEN(&ifp->if_snd, uimax(WM_IFQUEUELEN, IFQ_MAXLEN)); |
2806 | IFQ_SET_READY(&ifp->if_snd); | | 2806 | IFQ_SET_READY(&ifp->if_snd); |
2807 | | | 2807 | |
2808 | /* Check for jumbo frame */ | | 2808 | /* Check for jumbo frame */ |
2809 | switch (sc->sc_type) { | | 2809 | switch (sc->sc_type) { |
2810 | case WM_T_82573: | | 2810 | case WM_T_82573: |
2811 | /* XXX limited to 9234 if ASPM is disabled */ | | 2811 | /* XXX limited to 9234 if ASPM is disabled */ |
2812 | wm_nvm_read(sc, NVM_OFF_INIT_3GIO_3, 1, &nvmword); | | 2812 | wm_nvm_read(sc, NVM_OFF_INIT_3GIO_3, 1, &nvmword); |
2813 | if ((nvmword & NVM_3GIO_3_ASPM_MASK) != 0) | | 2813 | if ((nvmword & NVM_3GIO_3_ASPM_MASK) != 0) |
2814 | sc->sc_ethercom.ec_capabilities |= ETHERCAP_JUMBO_MTU; | | 2814 | sc->sc_ethercom.ec_capabilities |= ETHERCAP_JUMBO_MTU; |
2815 | break; | | 2815 | break; |
2816 | case WM_T_82571: | | 2816 | case WM_T_82571: |
2817 | case WM_T_82572: | | 2817 | case WM_T_82572: |
2818 | case WM_T_82574: | | 2818 | case WM_T_82574: |
2819 | case WM_T_82583: | | 2819 | case WM_T_82583: |
2820 | case WM_T_82575: | | 2820 | case WM_T_82575: |
2821 | case WM_T_82576: | | 2821 | case WM_T_82576: |
2822 | case WM_T_82580: | | 2822 | case WM_T_82580: |
2823 | case WM_T_I350: | | 2823 | case WM_T_I350: |
2824 | case WM_T_I354: | | 2824 | case WM_T_I354: |
2825 | case WM_T_I210: | | 2825 | case WM_T_I210: |
2826 | case WM_T_I211: | | 2826 | case WM_T_I211: |
2827 | case WM_T_80003: | | 2827 | case WM_T_80003: |
2828 | case WM_T_ICH9: | | 2828 | case WM_T_ICH9: |
2829 | case WM_T_ICH10: | | 2829 | case WM_T_ICH10: |
2830 | case WM_T_PCH2: /* PCH2 supports 9K frame size */ | | 2830 | case WM_T_PCH2: /* PCH2 supports 9K frame size */ |
2831 | case WM_T_PCH_LPT: | | 2831 | case WM_T_PCH_LPT: |
2832 | case WM_T_PCH_SPT: | | 2832 | case WM_T_PCH_SPT: |
2833 | case WM_T_PCH_CNP: | | 2833 | case WM_T_PCH_CNP: |
2834 | /* XXX limited to 9234 */ | | 2834 | /* XXX limited to 9234 */ |
2835 | sc->sc_ethercom.ec_capabilities |= ETHERCAP_JUMBO_MTU; | | 2835 | sc->sc_ethercom.ec_capabilities |= ETHERCAP_JUMBO_MTU; |
2836 | break; | | 2836 | break; |
2837 | case WM_T_PCH: | | 2837 | case WM_T_PCH: |
2838 | /* XXX limited to 4096 */ | | 2838 | /* XXX limited to 4096 */ |
2839 | sc->sc_ethercom.ec_capabilities |= ETHERCAP_JUMBO_MTU; | | 2839 | sc->sc_ethercom.ec_capabilities |= ETHERCAP_JUMBO_MTU; |
2840 | break; | | 2840 | break; |
2841 | case WM_T_82542_2_0: | | 2841 | case WM_T_82542_2_0: |
2842 | case WM_T_82542_2_1: | | 2842 | case WM_T_82542_2_1: |
2843 | case WM_T_ICH8: | | 2843 | case WM_T_ICH8: |
2844 | /* No support for jumbo frame */ | | 2844 | /* No support for jumbo frame */ |
2845 | break; | | 2845 | break; |
2846 | default: | | 2846 | default: |
2847 | /* ETHER_MAX_LEN_JUMBO */ | | 2847 | /* ETHER_MAX_LEN_JUMBO */ |
2848 | sc->sc_ethercom.ec_capabilities |= ETHERCAP_JUMBO_MTU; | | 2848 | sc->sc_ethercom.ec_capabilities |= ETHERCAP_JUMBO_MTU; |
2849 | break; | | 2849 | break; |
2850 | } | | 2850 | } |
2851 | | | 2851 | |
2852 | /* If we're a i82543 or greater, we can support VLANs. */ | | 2852 | /* If we're a i82543 or greater, we can support VLANs. */ |
2853 | if (sc->sc_type >= WM_T_82543) | | 2853 | if (sc->sc_type >= WM_T_82543) |
2854 | sc->sc_ethercom.ec_capabilities |= | | 2854 | sc->sc_ethercom.ec_capabilities |= |
2855 | ETHERCAP_VLAN_MTU | ETHERCAP_VLAN_HWTAGGING; | | 2855 | ETHERCAP_VLAN_MTU | ETHERCAP_VLAN_HWTAGGING; |
2856 | | | 2856 | |
2857 | /* | | 2857 | /* |
2858 | * We can perform TCPv4 and UDPv4 checkums in-bound. Only | | 2858 | * We can perform TCPv4 and UDPv4 checkums in-bound. Only |
2859 | * on i82543 and later. | | 2859 | * on i82543 and later. |
2860 | */ | | 2860 | */ |
2861 | if (sc->sc_type >= WM_T_82543) { | | 2861 | if (sc->sc_type >= WM_T_82543) { |
2862 | ifp->if_capabilities |= | | 2862 | ifp->if_capabilities |= |
2863 | IFCAP_CSUM_IPv4_Tx | IFCAP_CSUM_IPv4_Rx | | | 2863 | IFCAP_CSUM_IPv4_Tx | IFCAP_CSUM_IPv4_Rx | |
2864 | IFCAP_CSUM_TCPv4_Tx | IFCAP_CSUM_TCPv4_Rx | | | 2864 | IFCAP_CSUM_TCPv4_Tx | IFCAP_CSUM_TCPv4_Rx | |
2865 | IFCAP_CSUM_UDPv4_Tx | IFCAP_CSUM_UDPv4_Rx | | | 2865 | IFCAP_CSUM_UDPv4_Tx | IFCAP_CSUM_UDPv4_Rx | |
2866 | IFCAP_CSUM_TCPv6_Tx | | | 2866 | IFCAP_CSUM_TCPv6_Tx | |
2867 | IFCAP_CSUM_UDPv6_Tx; | | 2867 | IFCAP_CSUM_UDPv6_Tx; |
2868 | } | | 2868 | } |
2869 | | | 2869 | |
2870 | /* | | 2870 | /* |
2871 | * XXXyamt: i'm not sure which chips support RXCSUM_IPV6OFL. | | 2871 | * XXXyamt: i'm not sure which chips support RXCSUM_IPV6OFL. |
2872 | * | | 2872 | * |
2873 | * 82541GI (8086:1076) ... no | | 2873 | * 82541GI (8086:1076) ... no |
2874 | * 82572EI (8086:10b9) ... yes | | 2874 | * 82572EI (8086:10b9) ... yes |
2875 | */ | | 2875 | */ |
2876 | if (sc->sc_type >= WM_T_82571) { | | 2876 | if (sc->sc_type >= WM_T_82571) { |
2877 | ifp->if_capabilities |= | | 2877 | ifp->if_capabilities |= |
2878 | IFCAP_CSUM_TCPv6_Rx | IFCAP_CSUM_UDPv6_Rx; | | 2878 | IFCAP_CSUM_TCPv6_Rx | IFCAP_CSUM_UDPv6_Rx; |
2879 | } | | 2879 | } |
2880 | | | 2880 | |
2881 | /* | | 2881 | /* |
2882 | * If we're a i82544 or greater (except i82547), we can do | | 2882 | * If we're a i82544 or greater (except i82547), we can do |
2883 | * TCP segmentation offload. | | 2883 | * TCP segmentation offload. |
2884 | */ | | 2884 | */ |
2885 | if (sc->sc_type >= WM_T_82544 && sc->sc_type != WM_T_82547) { | | 2885 | if (sc->sc_type >= WM_T_82544 && sc->sc_type != WM_T_82547) { |
2886 | ifp->if_capabilities |= IFCAP_TSOv4; | | 2886 | ifp->if_capabilities |= IFCAP_TSOv4; |
2887 | } | | 2887 | } |
2888 | | | 2888 | |
2889 | if (sc->sc_type >= WM_T_82571) { | | 2889 | if (sc->sc_type >= WM_T_82571) { |
2890 | ifp->if_capabilities |= IFCAP_TSOv6; | | 2890 | ifp->if_capabilities |= IFCAP_TSOv6; |
2891 | } | | 2891 | } |
2892 | | | 2892 | |
2893 | sc->sc_tx_process_limit = WM_TX_PROCESS_LIMIT_DEFAULT; | | 2893 | sc->sc_tx_process_limit = WM_TX_PROCESS_LIMIT_DEFAULT; |
2894 | sc->sc_tx_intr_process_limit = WM_TX_INTR_PROCESS_LIMIT_DEFAULT; | | 2894 | sc->sc_tx_intr_process_limit = WM_TX_INTR_PROCESS_LIMIT_DEFAULT; |
2895 | sc->sc_rx_process_limit = WM_RX_PROCESS_LIMIT_DEFAULT; | | 2895 | sc->sc_rx_process_limit = WM_RX_PROCESS_LIMIT_DEFAULT; |
2896 | sc->sc_rx_intr_process_limit = WM_RX_INTR_PROCESS_LIMIT_DEFAULT; | | 2896 | sc->sc_rx_intr_process_limit = WM_RX_INTR_PROCESS_LIMIT_DEFAULT; |
2897 | | | 2897 | |
2898 | #ifdef WM_MPSAFE | | 2898 | #ifdef WM_MPSAFE |
2899 | sc->sc_core_lock = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NET); | | 2899 | sc->sc_core_lock = mutex_obj_alloc(MUTEX_DEFAULT, IPL_NET); |
2900 | #else | | 2900 | #else |
2901 | sc->sc_core_lock = NULL; | | 2901 | sc->sc_core_lock = NULL; |
2902 | #endif | | 2902 | #endif |
2903 | | | 2903 | |
2904 | /* Attach the interface. */ | | 2904 | /* Attach the interface. */ |
2905 | error = if_initialize(ifp); | | 2905 | error = if_initialize(ifp); |
2906 | if (error != 0) { | | 2906 | if (error != 0) { |
2907 | aprint_error_dev(sc->sc_dev, "if_initialize failed(%d)\n", | | 2907 | aprint_error_dev(sc->sc_dev, "if_initialize failed(%d)\n", |
2908 | error); | | 2908 | error); |
2909 | return; /* Error */ | | 2909 | return; /* Error */ |
2910 | } | | 2910 | } |
2911 | sc->sc_ipq = if_percpuq_create(&sc->sc_ethercom.ec_if); | | 2911 | sc->sc_ipq = if_percpuq_create(&sc->sc_ethercom.ec_if); |
2912 | ether_ifattach(ifp, enaddr); | | 2912 | ether_ifattach(ifp, enaddr); |
2913 | ether_set_ifflags_cb(&sc->sc_ethercom, wm_ifflags_cb); | | 2913 | ether_set_ifflags_cb(&sc->sc_ethercom, wm_ifflags_cb); |
2914 | if_register(ifp); | | 2914 | if_register(ifp); |
2915 | rnd_attach_source(&sc->rnd_source, xname, RND_TYPE_NET, | | 2915 | rnd_attach_source(&sc->rnd_source, xname, RND_TYPE_NET, |
2916 | RND_FLAG_DEFAULT); | | 2916 | RND_FLAG_DEFAULT); |
2917 | | | 2917 | |
2918 | #ifdef WM_EVENT_COUNTERS | | 2918 | #ifdef WM_EVENT_COUNTERS |
2919 | /* Attach event counters. */ | | 2919 | /* Attach event counters. */ |
2920 | evcnt_attach_dynamic(&sc->sc_ev_linkintr, EVCNT_TYPE_INTR, | | 2920 | evcnt_attach_dynamic(&sc->sc_ev_linkintr, EVCNT_TYPE_INTR, |
2921 | NULL, xname, "linkintr"); | | 2921 | NULL, xname, "linkintr"); |
2922 | | | 2922 | |
2923 | evcnt_attach_dynamic(&sc->sc_ev_tx_xoff, EVCNT_TYPE_MISC, | | 2923 | evcnt_attach_dynamic(&sc->sc_ev_tx_xoff, EVCNT_TYPE_MISC, |
2924 | NULL, xname, "tx_xoff"); | | 2924 | NULL, xname, "tx_xoff"); |
2925 | evcnt_attach_dynamic(&sc->sc_ev_tx_xon, EVCNT_TYPE_MISC, | | 2925 | evcnt_attach_dynamic(&sc->sc_ev_tx_xon, EVCNT_TYPE_MISC, |
2926 | NULL, xname, "tx_xon"); | | 2926 | NULL, xname, "tx_xon"); |
2927 | evcnt_attach_dynamic(&sc->sc_ev_rx_xoff, EVCNT_TYPE_MISC, | | 2927 | evcnt_attach_dynamic(&sc->sc_ev_rx_xoff, EVCNT_TYPE_MISC, |
2928 | NULL, xname, "rx_xoff"); | | 2928 | NULL, xname, "rx_xoff"); |
2929 | evcnt_attach_dynamic(&sc->sc_ev_rx_xon, EVCNT_TYPE_MISC, | | 2929 | evcnt_attach_dynamic(&sc->sc_ev_rx_xon, EVCNT_TYPE_MISC, |
2930 | NULL, xname, "rx_xon"); | | 2930 | NULL, xname, "rx_xon"); |
2931 | evcnt_attach_dynamic(&sc->sc_ev_rx_macctl, EVCNT_TYPE_MISC, | | 2931 | evcnt_attach_dynamic(&sc->sc_ev_rx_macctl, EVCNT_TYPE_MISC, |
2932 | NULL, xname, "rx_macctl"); | | 2932 | NULL, xname, "rx_macctl"); |
2933 | #endif /* WM_EVENT_COUNTERS */ | | 2933 | #endif /* WM_EVENT_COUNTERS */ |
2934 | | | 2934 | |
2935 | if (pmf_device_register(self, wm_suspend, wm_resume)) | | 2935 | if (pmf_device_register(self, wm_suspend, wm_resume)) |
2936 | pmf_class_network_register(self, ifp); | | 2936 | pmf_class_network_register(self, ifp); |
2937 | else | | 2937 | else |
2938 | aprint_error_dev(self, "couldn't establish power handler\n"); | | 2938 | aprint_error_dev(self, "couldn't establish power handler\n"); |
2939 | | | 2939 | |
2940 | sc->sc_flags |= WM_F_ATTACHED; | | 2940 | sc->sc_flags |= WM_F_ATTACHED; |
2941 | out: | | 2941 | out: |
2942 | return; | | 2942 | return; |
2943 | } | | 2943 | } |
2944 | | | 2944 | |
2945 | /* The detach function (ca_detach) */ | | 2945 | /* The detach function (ca_detach) */ |
2946 | static int | | 2946 | static int |
2947 | wm_detach(device_t self, int flags __unused) | | 2947 | wm_detach(device_t self, int flags __unused) |
2948 | { | | 2948 | { |
2949 | struct wm_softc *sc = device_private(self); | | 2949 | struct wm_softc *sc = device_private(self); |
2950 | struct ifnet *ifp = &sc->sc_ethercom.ec_if; | | 2950 | struct ifnet *ifp = &sc->sc_ethercom.ec_if; |
2951 | int i; | | 2951 | int i; |
2952 | | | 2952 | |
2953 | if ((sc->sc_flags & WM_F_ATTACHED) == 0) | | 2953 | if ((sc->sc_flags & WM_F_ATTACHED) == 0) |
2954 | return 0; | | 2954 | return 0; |
2955 | | | 2955 | |
2956 | /* Stop the interface. Callouts are stopped in it. */ | | 2956 | /* Stop the interface. Callouts are stopped in it. */ |
2957 | wm_stop(ifp, 1); | | 2957 | wm_stop(ifp, 1); |
2958 | | | 2958 | |
2959 | pmf_device_deregister(self); | | 2959 | pmf_device_deregister(self); |
2960 | | | 2960 | |
2961 | #ifdef WM_EVENT_COUNTERS | | 2961 | #ifdef WM_EVENT_COUNTERS |
2962 | evcnt_detach(&sc->sc_ev_linkintr); | | 2962 | evcnt_detach(&sc->sc_ev_linkintr); |
2963 | | | 2963 | |
2964 | evcnt_detach(&sc->sc_ev_tx_xoff); | | 2964 | evcnt_detach(&sc->sc_ev_tx_xoff); |
2965 | evcnt_detach(&sc->sc_ev_tx_xon); | | 2965 | evcnt_detach(&sc->sc_ev_tx_xon); |
2966 | evcnt_detach(&sc->sc_ev_rx_xoff); | | 2966 | evcnt_detach(&sc->sc_ev_rx_xoff); |
2967 | evcnt_detach(&sc->sc_ev_rx_xon); | | 2967 | evcnt_detach(&sc->sc_ev_rx_xon); |
2968 | evcnt_detach(&sc->sc_ev_rx_macctl); | | 2968 | evcnt_detach(&sc->sc_ev_rx_macctl); |
2969 | #endif /* WM_EVENT_COUNTERS */ | | 2969 | #endif /* WM_EVENT_COUNTERS */ |
2970 | | | 2970 | |
2971 | /* Tell the firmware about the release */ | | 2971 | /* Tell the firmware about the release */ |
2972 | WM_CORE_LOCK(sc); | | 2972 | WM_CORE_LOCK(sc); |
2973 | wm_release_manageability(sc); | | 2973 | wm_release_manageability(sc); |
2974 | wm_release_hw_control(sc); | | 2974 | wm_release_hw_control(sc); |
2975 | wm_enable_wakeup(sc); | | 2975 | wm_enable_wakeup(sc); |
2976 | WM_CORE_UNLOCK(sc); | | 2976 | WM_CORE_UNLOCK(sc); |
2977 | | | 2977 | |
2978 | mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); | | 2978 | mii_detach(&sc->sc_mii, MII_PHY_ANY, MII_OFFSET_ANY); |
2979 | | | 2979 | |
2980 | /* Delete all remaining media. */ | | 2980 | /* Delete all remaining media. */ |
2981 | ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY); | | 2981 | ifmedia_delete_instance(&sc->sc_mii.mii_media, IFM_INST_ANY); |
2982 | | | 2982 | |
2983 | ether_ifdetach(ifp); | | 2983 | ether_ifdetach(ifp); |
2984 | if_detach(ifp); | | 2984 | if_detach(ifp); |
2985 | if_percpuq_destroy(sc->sc_ipq); | | 2985 | if_percpuq_destroy(sc->sc_ipq); |
2986 | | | 2986 | |
2987 | /* Unload RX dmamaps and free mbufs */ | | 2987 | /* Unload RX dmamaps and free mbufs */ |
2988 | for (i = 0; i < sc->sc_nqueues; i++) { | | 2988 | for (i = 0; i < sc->sc_nqueues; i++) { |
2989 | struct wm_rxqueue *rxq = &sc->sc_queue[i].wmq_rxq; | | 2989 | struct wm_rxqueue *rxq = &sc->sc_queue[i].wmq_rxq; |
2990 | mutex_enter(rxq->rxq_lock); | | 2990 | mutex_enter(rxq->rxq_lock); |
2991 | wm_rxdrain(rxq); | | 2991 | wm_rxdrain(rxq); |
2992 | mutex_exit(rxq->rxq_lock); | | 2992 | mutex_exit(rxq->rxq_lock); |
2993 | } | | 2993 | } |
2994 | /* Must unlock here */ | | 2994 | /* Must unlock here */ |
2995 | | | 2995 | |
2996 | /* Disestablish the interrupt handler */ | | 2996 | /* Disestablish the interrupt handler */ |
2997 | for (i = 0; i < sc->sc_nintrs; i++) { | | 2997 | for (i = 0; i < sc->sc_nintrs; i++) { |
2998 | if (sc->sc_ihs[i] != NULL) { | | 2998 | if (sc->sc_ihs[i] != NULL) { |
2999 | pci_intr_disestablish(sc->sc_pc, sc->sc_ihs[i]); | | 2999 | pci_intr_disestablish(sc->sc_pc, sc->sc_ihs[i]); |
3000 | sc->sc_ihs[i] = NULL; | | 3000 | sc->sc_ihs[i] = NULL; |
3001 | } | | 3001 | } |
3002 | } | | 3002 | } |
3003 | pci_intr_release(sc->sc_pc, sc->sc_intrs, sc->sc_nintrs); | | 3003 | pci_intr_release(sc->sc_pc, sc->sc_intrs, sc->sc_nintrs); |
3004 | | | 3004 | |
3005 | wm_free_txrx_queues(sc); | | 3005 | wm_free_txrx_queues(sc); |
3006 | | | 3006 | |
3007 | /* Unmap the registers */ | | 3007 | /* Unmap the registers */ |
3008 | if (sc->sc_ss) { | | 3008 | if (sc->sc_ss) { |
3009 | bus_space_unmap(sc->sc_st, sc->sc_sh, sc->sc_ss); | | 3009 | bus_space_unmap(sc->sc_st, sc->sc_sh, sc->sc_ss); |
3010 | sc->sc_ss = 0; | | 3010 | sc->sc_ss = 0; |
3011 | } | | 3011 | } |
3012 | if (sc->sc_ios) { | | 3012 | if (sc->sc_ios) { |
3013 | bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios); | | 3013 | bus_space_unmap(sc->sc_iot, sc->sc_ioh, sc->sc_ios); |
3014 | sc->sc_ios = 0; | | 3014 | sc->sc_ios = 0; |
3015 | } | | 3015 | } |
3016 | if (sc->sc_flashs) { | | 3016 | if (sc->sc_flashs) { |
3017 | bus_space_unmap(sc->sc_flasht, sc->sc_flashh, sc->sc_flashs); | | 3017 | bus_space_unmap(sc->sc_flasht, sc->sc_flashh, sc->sc_flashs); |
3018 | sc->sc_flashs = 0; | | 3018 | sc->sc_flashs = 0; |
3019 | } | | 3019 | } |
3020 | | | 3020 | |
3021 | if (sc->sc_core_lock) | | 3021 | if (sc->sc_core_lock) |
3022 | mutex_obj_free(sc->sc_core_lock); | | 3022 | mutex_obj_free(sc->sc_core_lock); |
3023 | if (sc->sc_ich_phymtx) | | 3023 | if (sc->sc_ich_phymtx) |
3024 | mutex_obj_free(sc->sc_ich_phymtx); | | 3024 | mutex_obj_free(sc->sc_ich_phymtx); |
3025 | if (sc->sc_ich_nvmmtx) | | 3025 | if (sc->sc_ich_nvmmtx) |
3026 | mutex_obj_free(sc->sc_ich_nvmmtx); | | 3026 | mutex_obj_free(sc->sc_ich_nvmmtx); |
3027 | | | 3027 | |
3028 | return 0; | | 3028 | return 0; |
3029 | } | | 3029 | } |
3030 | | | 3030 | |
3031 | static bool | | 3031 | static bool |
3032 | wm_suspend(device_t self, const pmf_qual_t *qual) | | 3032 | wm_suspend(device_t self, const pmf_qual_t *qual) |
3033 | { | | 3033 | { |
3034 | struct wm_softc *sc = device_private(self); | | 3034 | struct wm_softc *sc = device_private(self); |
3035 | | | 3035 | |
3036 | wm_release_manageability(sc); | | 3036 | wm_release_manageability(sc); |
3037 | wm_release_hw_control(sc); | | 3037 | wm_release_hw_control(sc); |
3038 | wm_enable_wakeup(sc); | | 3038 | wm_enable_wakeup(sc); |
3039 | | | 3039 | |
3040 | return true; | | 3040 | return true; |
3041 | } | | 3041 | } |
3042 | | | 3042 | |
3043 | static bool | | 3043 | static bool |
3044 | wm_resume(device_t self, const pmf_qual_t *qual) | | 3044 | wm_resume(device_t self, const pmf_qual_t *qual) |
3045 | { | | 3045 | { |
3046 | struct wm_softc *sc = device_private(self); | | 3046 | struct wm_softc *sc = device_private(self); |
3047 | struct ifnet *ifp = &sc->sc_ethercom.ec_if; | | 3047 | struct ifnet *ifp = &sc->sc_ethercom.ec_if; |
3048 | pcireg_t reg; | | 3048 | pcireg_t reg; |
3049 | char buf[256]; | | 3049 | char buf[256]; |
3050 | | | 3050 | |
3051 | reg = CSR_READ(sc, WMREG_WUS); | | 3051 | reg = CSR_READ(sc, WMREG_WUS); |
3052 | if (reg != 0) { | | 3052 | if (reg != 0) { |
3053 | snprintb(buf, sizeof(buf), WUS_FLAGS, reg); | | 3053 | snprintb(buf, sizeof(buf), WUS_FLAGS, reg); |
3054 | device_printf(sc->sc_dev, "wakeup status %s\n", buf); | | 3054 | device_printf(sc->sc_dev, "wakeup status %s\n", buf); |
3055 | CSR_WRITE(sc, WMREG_WUS, 0xffffffff); /* W1C */ | | 3055 | CSR_WRITE(sc, WMREG_WUS, 0xffffffff); /* W1C */ |
3056 | } | | 3056 | } |
3057 | | | 3057 | |
3058 | if (sc->sc_type >= WM_T_PCH2) | | 3058 | if (sc->sc_type >= WM_T_PCH2) |
3059 | wm_resume_workarounds_pchlan(sc); | | 3059 | wm_resume_workarounds_pchlan(sc); |
3060 | if ((ifp->if_flags & IFF_UP) == 0) { | | 3060 | if ((ifp->if_flags & IFF_UP) == 0) { |
3061 | wm_reset(sc); | | 3061 | wm_reset(sc); |
3062 | /* Non-AMT based hardware can now take control from firmware */ | | 3062 | /* Non-AMT based hardware can now take control from firmware */ |
3063 | if ((sc->sc_flags & WM_F_HAS_AMT) == 0) | | 3063 | if ((sc->sc_flags & WM_F_HAS_AMT) == 0) |
3064 | wm_get_hw_control(sc); | | 3064 | wm_get_hw_control(sc); |
3065 | wm_init_manageability(sc); | | 3065 | wm_init_manageability(sc); |
3066 | } else { | | 3066 | } else { |
3067 | /* | | 3067 | /* |
3068 | * We called pmf_class_network_register(), so if_init() is | | 3068 | * We called pmf_class_network_register(), so if_init() is |
3069 | * automatically called when IFF_UP. wm_reset(), | | 3069 | * automatically called when IFF_UP. wm_reset(), |
3070 | * wm_get_hw_control() and wm_init_manageability() are called | | 3070 | * wm_get_hw_control() and wm_init_manageability() are called |
3071 | * via wm_init(). | | 3071 | * via wm_init(). |
3072 | */ | | 3072 | */ |
3073 | } | | 3073 | } |
3074 | | | 3074 | |
3075 | return true; | | 3075 | return true; |
3076 | } | | 3076 | } |
3077 | | | 3077 | |
3078 | /* | | 3078 | /* |
3079 | * wm_watchdog: [ifnet interface function] | | 3079 | * wm_watchdog: [ifnet interface function] |
3080 | * | | 3080 | * |
3081 | * Watchdog timer handler. | | 3081 | * Watchdog timer handler. |
3082 | */ | | 3082 | */ |
3083 | static void | | 3083 | static void |
3084 | wm_watchdog(struct ifnet *ifp) | | 3084 | wm_watchdog(struct ifnet *ifp) |
3085 | { | | 3085 | { |
3086 | int qid; | | 3086 | int qid; |
3087 | struct wm_softc *sc = ifp->if_softc; | | 3087 | struct wm_softc *sc = ifp->if_softc; |
3088 | uint16_t hang_queue = 0; /* Max queue number of wm(4) is 82576's 16. */ | | 3088 | uint16_t hang_queue = 0; /* Max queue number of wm(4) is 82576's 16. */ |
3089 | | | 3089 | |
3090 | for (qid = 0; qid < sc->sc_nqueues; qid++) { | | 3090 | for (qid = 0; qid < sc->sc_nqueues; qid++) { |
3091 | struct wm_txqueue *txq = &sc->sc_queue[qid].wmq_txq; | | 3091 | struct wm_txqueue *txq = &sc->sc_queue[qid].wmq_txq; |
3092 | | | 3092 | |
3093 | wm_watchdog_txq(ifp, txq, &hang_queue); | | 3093 | wm_watchdog_txq(ifp, txq, &hang_queue); |
3094 | } | | 3094 | } |
3095 | | | 3095 | |
3096 | /* | | 3096 | /* |
3097 | * IF any of queues hanged up, reset the interface. | | 3097 | * IF any of queues hanged up, reset the interface. |
3098 | */ | | 3098 | */ |
3099 | if (hang_queue != 0) { | | 3099 | if (hang_queue != 0) { |
3100 | (void) wm_init(ifp); | | 3100 | (void) wm_init(ifp); |
3101 | | | 3101 | |
3102 | /* | | 3102 | /* |
3103 | * There are still some upper layer processing which call | | 3103 | * There are still some upper layer processing which call |
3104 | * ifp->if_start(). e.g. ALTQ or one CPU system | | 3104 | * ifp->if_start(). e.g. ALTQ or one CPU system |
3105 | */ | | 3105 | */ |
3106 | /* Try to get more packets going. */ | | 3106 | /* Try to get more packets going. */ |
3107 | ifp->if_start(ifp); | | 3107 | ifp->if_start(ifp); |
3108 | } | | 3108 | } |
3109 | } | | 3109 | } |
3110 | | | 3110 | |
3111 | | | 3111 | |
3112 | static void | | 3112 | static void |
3113 | wm_watchdog_txq(struct ifnet *ifp, struct wm_txqueue *txq, uint16_t *hang) | | 3113 | wm_watchdog_txq(struct ifnet *ifp, struct wm_txqueue *txq, uint16_t *hang) |
3114 | { | | 3114 | { |
3115 | | | 3115 | |
3116 | mutex_enter(txq->txq_lock); | | 3116 | mutex_enter(txq->txq_lock); |
3117 | if (txq->txq_sending && | | 3117 | if (txq->txq_sending && |
3118 | time_uptime - txq->txq_lastsent > wm_watchdog_timeout) { | | 3118 | time_uptime - txq->txq_lastsent > wm_watchdog_timeout) { |
3119 | wm_watchdog_txq_locked(ifp, txq, hang); | | 3119 | wm_watchdog_txq_locked(ifp, txq, hang); |
3120 | } | | 3120 | } |
3121 | mutex_exit(txq->txq_lock); | | 3121 | mutex_exit(txq->txq_lock); |
3122 | } | | 3122 | } |
3123 | | | 3123 | |
3124 | static void | | 3124 | static void |
3125 | wm_watchdog_txq_locked(struct ifnet *ifp, struct wm_txqueue *txq, | | 3125 | wm_watchdog_txq_locked(struct ifnet *ifp, struct wm_txqueue *txq, |
3126 | uint16_t *hang) | | 3126 | uint16_t *hang) |
3127 | { | | 3127 | { |
3128 | struct wm_softc *sc = ifp->if_softc; | | 3128 | struct wm_softc *sc = ifp->if_softc; |
3129 | struct wm_queue *wmq = container_of(txq, struct wm_queue, wmq_txq); | | 3129 | struct wm_queue *wmq = container_of(txq, struct wm_queue, wmq_txq); |
3130 | | | 3130 | |
3131 | KASSERT(mutex_owned(txq->txq_lock)); | | 3131 | KASSERT(mutex_owned(txq->txq_lock)); |
3132 | | | 3132 | |
3133 | /* | | 3133 | /* |
3134 | * Since we're using delayed interrupts, sweep up | | 3134 | * Since we're using delayed interrupts, sweep up |
3135 | * before we report an error. | | 3135 | * before we report an error. |
3136 | */ | | 3136 | */ |
3137 | wm_txeof(txq, UINT_MAX); | | 3137 | wm_txeof(txq, UINT_MAX); |
3138 | | | 3138 | |
3139 | if (txq->txq_sending) | | 3139 | if (txq->txq_sending) |
3140 | *hang |= __BIT(wmq->wmq_id); | | 3140 | *hang |= __BIT(wmq->wmq_id); |
3141 | | | 3141 | |
3142 | if (txq->txq_free == WM_NTXDESC(txq)) { | | 3142 | if (txq->txq_free == WM_NTXDESC(txq)) { |
3143 | log(LOG_ERR, "%s: device timeout (lost interrupt)\n", | | 3143 | log(LOG_ERR, "%s: device timeout (lost interrupt)\n", |
3144 | device_xname(sc->sc_dev)); | | 3144 | device_xname(sc->sc_dev)); |
3145 | } else { | | 3145 | } else { |
3146 | #ifdef WM_DEBUG | | 3146 | #ifdef WM_DEBUG |
3147 | int i, j; | | 3147 | int i, j; |
3148 | struct wm_txsoft *txs; | | 3148 | struct wm_txsoft *txs; |
3149 | #endif | | 3149 | #endif |
3150 | log(LOG_ERR, | | 3150 | log(LOG_ERR, |
3151 | "%s: device timeout (txfree %d txsfree %d txnext %d)\n", | | 3151 | "%s: device timeout (txfree %d txsfree %d txnext %d)\n", |
3152 | device_xname(sc->sc_dev), txq->txq_free, txq->txq_sfree, | | 3152 | device_xname(sc->sc_dev), txq->txq_free, txq->txq_sfree, |
3153 | txq->txq_next); | | 3153 | txq->txq_next); |
3154 | ifp->if_oerrors++; | | 3154 | ifp->if_oerrors++; |
3155 | #ifdef WM_DEBUG | | 3155 | #ifdef WM_DEBUG |
3156 | for (i = txq->txq_sdirty; i != txq->txq_snext; | | 3156 | for (i = txq->txq_sdirty; i != txq->txq_snext; |
3157 | i = WM_NEXTTXS(txq, i)) { | | 3157 | i = WM_NEXTTXS(txq, i)) { |
3158 | txs = &txq->txq_soft[i]; | | 3158 | txs = &txq->txq_soft[i]; |
3159 | printf("txs %d tx %d -> %d\n", | | 3159 | printf("txs %d tx %d -> %d\n", |
3160 | i, txs->txs_firstdesc, txs->txs_lastdesc); | | 3160 | i, txs->txs_firstdesc, txs->txs_lastdesc); |
3161 | for (j = txs->txs_firstdesc; ; j = WM_NEXTTX(txq, j)) { | | 3161 | for (j = txs->txs_firstdesc; ; j = WM_NEXTTX(txq, j)) { |
3162 | if ((sc->sc_flags & WM_F_NEWQUEUE) != 0) { | | 3162 | if ((sc->sc_flags & WM_F_NEWQUEUE) != 0) { |
3163 | printf("\tdesc %d: 0x%" PRIx64 "\n", j, | | 3163 | printf("\tdesc %d: 0x%" PRIx64 "\n", j, |
3164 | txq->txq_nq_descs[j].nqtx_data.nqtxd_addr); | | 3164 | txq->txq_nq_descs[j].nqtx_data.nqtxd_addr); |
3165 | printf("\t %#08x%08x\n", | | 3165 | printf("\t %#08x%08x\n", |
3166 | txq->txq_nq_descs[j].nqtx_data.nqtxd_fields, | | 3166 | txq->txq_nq_descs[j].nqtx_data.nqtxd_fields, |
3167 | txq->txq_nq_descs[j].nqtx_data.nqtxd_cmdlen); | | 3167 | txq->txq_nq_descs[j].nqtx_data.nqtxd_cmdlen); |
3168 | } else { | | 3168 | } else { |
3169 | printf("\tdesc %d: 0x%" PRIx64 "\n", j, | | 3169 | printf("\tdesc %d: 0x%" PRIx64 "\n", j, |
3170 | (uint64_t)txq->txq_descs[j].wtx_addr.wa_high << 32 | | | 3170 | (uint64_t)txq->txq_descs[j].wtx_addr.wa_high << 32 | |
3171 | txq->txq_descs[j].wtx_addr.wa_low); | | 3171 | txq->txq_descs[j].wtx_addr.wa_low); |
3172 | printf("\t %#04x%02x%02x%08x\n", | | 3172 | printf("\t %#04x%02x%02x%08x\n", |
3173 | txq->txq_descs[j].wtx_fields.wtxu_vlan, | | 3173 | txq->txq_descs[j].wtx_fields.wtxu_vlan, |
3174 | txq->txq_descs[j].wtx_fields.wtxu_options, | | 3174 | txq->txq_descs[j].wtx_fields.wtxu_options, |
3175 | txq->txq_descs[j].wtx_fields.wtxu_status, | | 3175 | txq->txq_descs[j].wtx_fields.wtxu_status, |
3176 | txq->txq_descs[j].wtx_cmdlen); | | 3176 | txq->txq_descs[j].wtx_cmdlen); |
3177 | } | | 3177 | } |
3178 | if (j == txs->txs_lastdesc) | | 3178 | if (j == txs->txs_lastdesc) |
3179 | break; | | 3179 | break; |
3180 | } | | 3180 | } |
3181 | } | | 3181 | } |
3182 | #endif | | 3182 | #endif |
3183 | } | | 3183 | } |
3184 | } | | 3184 | } |
3185 | | | 3185 | |
3186 | /* | | 3186 | /* |
3187 | * wm_tick: | | 3187 | * wm_tick: |
3188 | * | | 3188 | * |
3189 | * One second timer, used to check link status, sweep up | | 3189 | * One second timer, used to check link status, sweep up |
3190 | * completed transmit jobs, etc. | | 3190 | * completed transmit jobs, etc. |
3191 | */ | | 3191 | */ |
3192 | static void | | 3192 | static void |
3193 | wm_tick(void *arg) | | 3193 | wm_tick(void *arg) |
3194 | { | | 3194 | { |
3195 | struct wm_softc *sc = arg; | | 3195 | struct wm_softc *sc = arg; |
3196 | struct ifnet *ifp = &sc->sc_ethercom.ec_if; | | 3196 | struct ifnet *ifp = &sc->sc_ethercom.ec_if; |
3197 | #ifndef WM_MPSAFE | | 3197 | #ifndef WM_MPSAFE |
3198 | int s = splnet(); | | 3198 | int s = splnet(); |
3199 | #endif | | 3199 | #endif |
3200 | | | 3200 | |
3201 | WM_CORE_LOCK(sc); | | 3201 | WM_CORE_LOCK(sc); |
3202 | | | 3202 | |
3203 | if (sc->sc_core_stopping) { | | 3203 | if (sc->sc_core_stopping) { |
3204 | WM_CORE_UNLOCK(sc); | | 3204 | WM_CORE_UNLOCK(sc); |
3205 | #ifndef WM_MPSAFE | | 3205 | #ifndef WM_MPSAFE |
3206 | splx(s); | | 3206 | splx(s); |
3207 | #endif | | 3207 | #endif |
3208 | return; | | 3208 | return; |
3209 | } | | 3209 | } |
3210 | | | 3210 | |
3211 | if (sc->sc_type >= WM_T_82542_2_1) { | | 3211 | if (sc->sc_type >= WM_T_82542_2_1) { |
3212 | WM_EVCNT_ADD(&sc->sc_ev_rx_xon, CSR_READ(sc, WMREG_XONRXC)); | | 3212 | WM_EVCNT_ADD(&sc->sc_ev_rx_xon, CSR_READ(sc, WMREG_XONRXC)); |
3213 | WM_EVCNT_ADD(&sc->sc_ev_tx_xon, CSR_READ(sc, WMREG_XONTXC)); | | 3213 | WM_EVCNT_ADD(&sc->sc_ev_tx_xon, CSR_READ(sc, WMREG_XONTXC)); |
3214 | WM_EVCNT_ADD(&sc->sc_ev_rx_xoff, CSR_READ(sc, WMREG_XOFFRXC)); | | 3214 | WM_EVCNT_ADD(&sc->sc_ev_rx_xoff, CSR_READ(sc, WMREG_XOFFRXC)); |
3215 | WM_EVCNT_ADD(&sc->sc_ev_tx_xoff, CSR_READ(sc, WMREG_XOFFTXC)); | | 3215 | WM_EVCNT_ADD(&sc->sc_ev_tx_xoff, CSR_READ(sc, WMREG_XOFFTXC)); |
3216 | WM_EVCNT_ADD(&sc->sc_ev_rx_macctl, CSR_READ(sc, WMREG_FCRUC)); | | 3216 | WM_EVCNT_ADD(&sc->sc_ev_rx_macctl, CSR_READ(sc, WMREG_FCRUC)); |
3217 | } | | 3217 | } |
3218 | | | 3218 | |
3219 | ifp->if_collisions += CSR_READ(sc, WMREG_COLC); | | 3219 | ifp->if_collisions += CSR_READ(sc, WMREG_COLC); |
3220 | ifp->if_ierrors += 0ULL /* ensure quad_t */ | | 3220 | ifp->if_ierrors += 0ULL /* ensure quad_t */ |
3221 | + CSR_READ(sc, WMREG_CRCERRS) | | 3221 | + CSR_READ(sc, WMREG_CRCERRS) |
3222 | + CSR_READ(sc, WMREG_ALGNERRC) | | 3222 | + CSR_READ(sc, WMREG_ALGNERRC) |
3223 | + CSR_READ(sc, WMREG_SYMERRC) | | 3223 | + CSR_READ(sc, WMREG_SYMERRC) |
3224 | + CSR_READ(sc, WMREG_RXERRC) | | 3224 | + CSR_READ(sc, WMREG_RXERRC) |
3225 | + CSR_READ(sc, WMREG_SEC) | | 3225 | + CSR_READ(sc, WMREG_SEC) |
3226 | + CSR_READ(sc, WMREG_CEXTERR) | | 3226 | + CSR_READ(sc, WMREG_CEXTERR) |
3227 | + CSR_READ(sc, WMREG_RLEC); | | 3227 | + CSR_READ(sc, WMREG_RLEC); |
3228 | /* | | 3228 | /* |
3229 | * WMREG_RNBC is incremented when there is no available buffers in host | | 3229 | * WMREG_RNBC is incremented when there is no available buffers in host |
3230 | * memory. It does not mean the number of dropped packet. Because | | 3230 | * memory. It does not mean the number of dropped packet. Because |
3231 | * ethernet controller can receive packets in such case if there is | | 3231 | * ethernet controller can receive packets in such case if there is |
3232 | * space in phy's FIFO. | | 3232 | * space in phy's FIFO. |
3233 | * | | 3233 | * |
3234 | * If you want to know the nubmer of WMREG_RMBC, you should use such as | | 3234 | * If you want to know the nubmer of WMREG_RMBC, you should use such as |
3235 | * own EVCNT instead of if_iqdrops. | | 3235 | * own EVCNT instead of if_iqdrops. |
3236 | */ | | 3236 | */ |
3237 | ifp->if_iqdrops += CSR_READ(sc, WMREG_MPC); | | 3237 | ifp->if_iqdrops += CSR_READ(sc, WMREG_MPC); |
3238 | | | 3238 | |
3239 | if (sc->sc_flags & WM_F_HAS_MII) | | 3239 | if (sc->sc_flags & WM_F_HAS_MII) |
3240 | mii_tick(&sc->sc_mii); | | 3240 | mii_tick(&sc->sc_mii); |
3241 | else if ((sc->sc_type >= WM_T_82575) | | 3241 | else if ((sc->sc_type >= WM_T_82575) |
3242 | && (sc->sc_mediatype == WM_MEDIATYPE_SERDES)) | | 3242 | && (sc->sc_mediatype == WM_MEDIATYPE_SERDES)) |
3243 | wm_serdes_tick(sc); | | 3243 | wm_serdes_tick(sc); |
3244 | else | | 3244 | else |
3245 | wm_tbi_tick(sc); | | 3245 | wm_tbi_tick(sc); |
3246 | | | 3246 | |
3247 | WM_CORE_UNLOCK(sc); | | 3247 | WM_CORE_UNLOCK(sc); |
3248 | | | 3248 | |
3249 | wm_watchdog(ifp); | | 3249 | wm_watchdog(ifp); |
3250 | | | 3250 | |
3251 | callout_reset(&sc->sc_tick_ch, hz, wm_tick, sc); | | 3251 | callout_reset(&sc->sc_tick_ch, hz, wm_tick, sc); |
3252 | } | | 3252 | } |
3253 | | | 3253 | |
3254 | static int | | 3254 | static int |
3255 | wm_ifflags_cb(struct ethercom *ec) | | 3255 | wm_ifflags_cb(struct ethercom *ec) |
3256 | { | | 3256 | { |
3257 | struct ifnet *ifp = &ec->ec_if; | | 3257 | struct ifnet *ifp = &ec->ec_if; |
3258 | struct wm_softc *sc = ifp->if_softc; | | 3258 | struct wm_softc *sc = ifp->if_softc; |
3259 | int rc = 0; | | 3259 | int rc = 0; |
3260 | | | 3260 | |
3261 | DPRINTF(WM_DEBUG_INIT, ("%s: %s called\n", | | 3261 | DPRINTF(WM_DEBUG_INIT, ("%s: %s called\n", |
3262 | device_xname(sc->sc_dev), __func__)); | | 3262 | device_xname(sc->sc_dev), __func__)); |
3263 | | | 3263 | |
3264 | WM_CORE_LOCK(sc); | | 3264 | WM_CORE_LOCK(sc); |
3265 | | | 3265 | |
3266 | int change = ifp->if_flags ^ sc->sc_if_flags; | | 3266 | int change = ifp->if_flags ^ sc->sc_if_flags; |
3267 | sc->sc_if_flags = ifp->if_flags; | | 3267 | sc->sc_if_flags = ifp->if_flags; |
3268 | | | 3268 | |
3269 | if ((change & ~(IFF_CANTCHANGE | IFF_DEBUG)) != 0) { | | 3269 | if ((change & ~(IFF_CANTCHANGE | IFF_DEBUG)) != 0) { |
3270 | rc = ENETRESET; | | 3270 | rc = ENETRESET; |
3271 | goto out; | | 3271 | goto out; |
3272 | } | | 3272 | } |
3273 | | | 3273 | |
3274 | if ((change & (IFF_PROMISC | IFF_ALLMULTI)) != 0) | | 3274 | if ((change & (IFF_PROMISC | IFF_ALLMULTI)) != 0) |
3275 | wm_set_filter(sc); | | 3275 | wm_set_filter(sc); |
3276 | | | 3276 | |
3277 | wm_set_vlan(sc); | | 3277 | wm_set_vlan(sc); |
3278 | | | 3278 | |
3279 | out: | | 3279 | out: |
3280 | WM_CORE_UNLOCK(sc); | | 3280 | WM_CORE_UNLOCK(sc); |
3281 | | | 3281 | |
3282 | return rc; | | 3282 | return rc; |
3283 | } | | 3283 | } |
3284 | | | 3284 | |
3285 | /* | | 3285 | /* |
3286 | * wm_ioctl: [ifnet interface function] | | 3286 | * wm_ioctl: [ifnet interface function] |
3287 | * | | 3287 | * |
3288 | * Handle control requests from the operator. | | 3288 | * Handle control requests from the operator. |
3289 | */ | | 3289 | */ |
3290 | static int | | 3290 | static int |
3291 | wm_ioctl(struct ifnet *ifp, u_long cmd, void *data) | | 3291 | wm_ioctl(struct ifnet *ifp, u_long cmd, void *data) |
3292 | { | | 3292 | { |
3293 | struct wm_softc *sc = ifp->if_softc; | | 3293 | struct wm_softc *sc = ifp->if_softc; |
3294 | struct ifreq *ifr = (struct ifreq *) data; | | 3294 | struct ifreq *ifr = (struct ifreq *) data; |
3295 | struct ifaddr *ifa = (struct ifaddr *)data; | | 3295 | struct ifaddr *ifa = (struct ifaddr *)data; |
3296 | struct sockaddr_dl *sdl; | | 3296 | struct sockaddr_dl *sdl; |
3297 | int s, error; | | 3297 | int s, error; |
3298 | | | 3298 | |
3299 | DPRINTF(WM_DEBUG_INIT, ("%s: %s called\n", | | 3299 | DPRINTF(WM_DEBUG_INIT, ("%s: %s called\n", |
3300 | device_xname(sc->sc_dev), __func__)); | | 3300 | device_xname(sc->sc_dev), __func__)); |
3301 | | | 3301 | |
3302 | #ifndef WM_MPSAFE | | 3302 | #ifndef WM_MPSAFE |
3303 | s = splnet(); | | 3303 | s = splnet(); |
3304 | #endif | | 3304 | #endif |
3305 | switch (cmd) { | | 3305 | switch (cmd) { |
3306 | case SIOCSIFMEDIA: | | 3306 | case SIOCSIFMEDIA: |
3307 | case SIOCGIFMEDIA: | | 3307 | case SIOCGIFMEDIA: |
3308 | WM_CORE_LOCK(sc); | | 3308 | WM_CORE_LOCK(sc); |
3309 | /* Flow control requires full-duplex mode. */ | | 3309 | /* Flow control requires full-duplex mode. */ |
3310 | if (IFM_SUBTYPE(ifr->ifr_media) == IFM_AUTO || | | 3310 | if (IFM_SUBTYPE(ifr->ifr_media) == IFM_AUTO || |
3311 | (ifr->ifr_media & IFM_FDX) == 0) | | 3311 | (ifr->ifr_media & IFM_FDX) == 0) |
3312 | ifr->ifr_media &= ~IFM_ETH_FMASK; | | 3312 | ifr->ifr_media &= ~IFM_ETH_FMASK; |
3313 | if (IFM_SUBTYPE(ifr->ifr_media) != IFM_AUTO) { | | 3313 | if (IFM_SUBTYPE(ifr->ifr_media) != IFM_AUTO) { |
3314 | if ((ifr->ifr_media & IFM_ETH_FMASK) == IFM_FLOW) { | | 3314 | if ((ifr->ifr_media & IFM_ETH_FMASK) == IFM_FLOW) { |
3315 | /* We can do both TXPAUSE and RXPAUSE. */ | | 3315 | /* We can do both TXPAUSE and RXPAUSE. */ |
3316 | ifr->ifr_media |= | | 3316 | ifr->ifr_media |= |
3317 | IFM_ETH_TXPAUSE | IFM_ETH_RXPAUSE; | | 3317 | IFM_ETH_TXPAUSE | IFM_ETH_RXPAUSE; |
3318 | } | | 3318 | } |
3319 | sc->sc_flowflags = ifr->ifr_media & IFM_ETH_FMASK; | | 3319 | sc->sc_flowflags = ifr->ifr_media & IFM_ETH_FMASK; |
3320 | } | | 3320 | } |
3321 | WM_CORE_UNLOCK(sc); | | 3321 | WM_CORE_UNLOCK(sc); |
3322 | #ifdef WM_MPSAFE | | 3322 | #ifdef WM_MPSAFE |
3323 | s = splnet(); | | 3323 | s = splnet(); |
3324 | #endif | | 3324 | #endif |
3325 | error = ifmedia_ioctl(ifp, ifr, &sc->sc_mii.mii_media, cmd); | | 3325 | error = ifmedia_ioctl(ifp, ifr, &sc->sc_mii.mii_media, cmd); |
3326 | #ifdef WM_MPSAFE | | 3326 | #ifdef WM_MPSAFE |
3327 | splx(s); | | 3327 | splx(s); |
3328 | #endif | | 3328 | #endif |
3329 | break; | | 3329 | break; |
3330 | case SIOCINITIFADDR: | | 3330 | case SIOCINITIFADDR: |
3331 | WM_CORE_LOCK(sc); | | 3331 | WM_CORE_LOCK(sc); |
3332 | if (ifa->ifa_addr->sa_family == AF_LINK) { | | 3332 | if (ifa->ifa_addr->sa_family == AF_LINK) { |
3333 | sdl = satosdl(ifp->if_dl->ifa_addr); | | 3333 | sdl = satosdl(ifp->if_dl->ifa_addr); |
3334 | (void)sockaddr_dl_setaddr(sdl, sdl->sdl_len, | | 3334 | (void)sockaddr_dl_setaddr(sdl, sdl->sdl_len, |
3335 | LLADDR(satosdl(ifa->ifa_addr)), ifp->if_addrlen); | | 3335 | LLADDR(satosdl(ifa->ifa_addr)), ifp->if_addrlen); |
3336 | /* unicast address is first multicast entry */ | | 3336 | /* unicast address is first multicast entry */ |
3337 | wm_set_filter(sc); | | 3337 | wm_set_filter(sc); |
3338 | error = 0; | | 3338 | error = 0; |
3339 | WM_CORE_UNLOCK(sc); | | 3339 | WM_CORE_UNLOCK(sc); |
3340 | break; | | 3340 | break; |
3341 | } | | 3341 | } |
3342 | WM_CORE_UNLOCK(sc); | | 3342 | WM_CORE_UNLOCK(sc); |
3343 | /*FALLTHROUGH*/ | | 3343 | /*FALLTHROUGH*/ |
3344 | default: | | 3344 | default: |
3345 | #ifdef WM_MPSAFE | | 3345 | #ifdef WM_MPSAFE |
3346 | s = splnet(); | | 3346 | s = splnet(); |
3347 | #endif | | 3347 | #endif |
3348 | /* It may call wm_start, so unlock here */ | | 3348 | /* It may call wm_start, so unlock here */ |
3349 | error = ether_ioctl(ifp, cmd, data); | | 3349 | error = ether_ioctl(ifp, cmd, data); |
3350 | #ifdef WM_MPSAFE | | 3350 | #ifdef WM_MPSAFE |
3351 | splx(s); | | 3351 | splx(s); |
3352 | #endif | | 3352 | #endif |
3353 | if (error != ENETRESET) | | 3353 | if (error != ENETRESET) |
3354 | break; | | 3354 | break; |
3355 | | | 3355 | |
3356 | error = 0; | | 3356 | error = 0; |
3357 | | | 3357 | |
3358 | if (cmd == SIOCSIFCAP) | | 3358 | if (cmd == SIOCSIFCAP) |
3359 | error = (*ifp->if_init)(ifp); | | 3359 | error = (*ifp->if_init)(ifp); |
3360 | else if (cmd != SIOCADDMULTI && cmd != SIOCDELMULTI) | | 3360 | else if (cmd != SIOCADDMULTI && cmd != SIOCDELMULTI) |
3361 | ; | | 3361 | ; |
3362 | else if (ifp->if_flags & IFF_RUNNING) { | | 3362 | else if (ifp->if_flags & IFF_RUNNING) { |
3363 | /* | | 3363 | /* |
3364 | * Multicast list has changed; set the hardware filter | | 3364 | * Multicast list has changed; set the hardware filter |
3365 | * accordingly. | | 3365 | * accordingly. |
3366 | */ | | 3366 | */ |
3367 | WM_CORE_LOCK(sc); | | 3367 | WM_CORE_LOCK(sc); |
3368 | wm_set_filter(sc); | | 3368 | wm_set_filter(sc); |
3369 | WM_CORE_UNLOCK(sc); | | 3369 | WM_CORE_UNLOCK(sc); |
3370 | } | | 3370 | } |
3371 | break; | | 3371 | break; |
3372 | } | | 3372 | } |
3373 | | | 3373 | |
3374 | #ifndef WM_MPSAFE | | 3374 | #ifndef WM_MPSAFE |
3375 | splx(s); | | 3375 | splx(s); |
3376 | #endif | | 3376 | #endif |
3377 | return error; | | 3377 | return error; |
3378 | } | | 3378 | } |
3379 | | | 3379 | |
3380 | /* MAC address related */ | | 3380 | /* MAC address related */ |
3381 | | | 3381 | |
3382 | /* | | 3382 | /* |
3383 | * Get the offset of MAC address and return it. | | 3383 | * Get the offset of MAC address and return it. |
3384 | * If error occured, use offset 0. | | 3384 | * If error occured, use offset 0. |
3385 | */ | | 3385 | */ |
3386 | static uint16_t | | 3386 | static uint16_t |
3387 | wm_check_alt_mac_addr(struct wm_softc *sc) | | 3387 | wm_check_alt_mac_addr(struct wm_softc *sc) |
3388 | { | | 3388 | { |
3389 | uint16_t myea[ETHER_ADDR_LEN / 2]; | | 3389 | uint16_t myea[ETHER_ADDR_LEN / 2]; |
3390 | uint16_t offset = NVM_OFF_MACADDR; | | 3390 | uint16_t offset = NVM_OFF_MACADDR; |
3391 | | | 3391 | |
3392 | /* Try to read alternative MAC address pointer */ | | 3392 | /* Try to read alternative MAC address pointer */ |
3393 | if (wm_nvm_read(sc, NVM_OFF_ALT_MAC_ADDR_PTR, 1, &offset) != 0) | | 3393 | if (wm_nvm_read(sc, NVM_OFF_ALT_MAC_ADDR_PTR, 1, &offset) != 0) |
3394 | return 0; | | 3394 | return 0; |
3395 | | | 3395 | |
3396 | /* Check pointer if it's valid or not. */ | | 3396 | /* Check pointer if it's valid or not. */ |
3397 | if ((offset == 0x0000) || (offset == 0xffff)) | | 3397 | if ((offset == 0x0000) || (offset == 0xffff)) |
3398 | return 0; | | 3398 | return 0; |
3399 | | | 3399 | |
3400 | offset += NVM_OFF_MACADDR_82571(sc->sc_funcid); | | 3400 | offset += NVM_OFF_MACADDR_82571(sc->sc_funcid); |
3401 | /* | | 3401 | /* |
3402 | * Check whether alternative MAC address is valid or not. | | 3402 | * Check whether alternative MAC address is valid or not. |
3403 | * Some cards have non 0xffff pointer but those don't use | | 3403 | * Some cards have non 0xffff pointer but those don't use |