Bug Summary

File:dev/mii/brgphy.c
Warning:line 280, column 8
Access to field 'bnx_phy_flags' results in a dereference of a null pointer (loaded from variable 'bnx_sc')

Annotated Source Code

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clang -cc1 -cc1 -triple amd64-unknown-openbsd7.4 -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name brgphy.c -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model static -mframe-pointer=all -relaxed-aliasing -ffp-contract=on -fno-rounding-math -mconstructor-aliases -ffreestanding -mcmodel=kernel -target-cpu x86-64 -target-feature +retpoline-indirect-calls -target-feature +retpoline-indirect-branches -target-feature -sse2 -target-feature -sse -target-feature -3dnow -target-feature -mmx -target-feature +save-args -target-feature +retpoline-external-thunk -disable-red-zone -no-implicit-float -tune-cpu generic -debugger-tuning=gdb -fcoverage-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -nostdsysteminc -nobuiltininc -resource-dir /usr/local/llvm16/lib/clang/16 -I /usr/src/sys -I /usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -I /usr/src/sys/arch -I /usr/src/sys/dev/pci/drm/include -I /usr/src/sys/dev/pci/drm/include/uapi -I /usr/src/sys/dev/pci/drm/amd/include/asic_reg -I /usr/src/sys/dev/pci/drm/amd/include -I /usr/src/sys/dev/pci/drm/amd/amdgpu -I /usr/src/sys/dev/pci/drm/amd/display -I /usr/src/sys/dev/pci/drm/amd/display/include -I /usr/src/sys/dev/pci/drm/amd/display/dc -I /usr/src/sys/dev/pci/drm/amd/display/amdgpu_dm -I /usr/src/sys/dev/pci/drm/amd/pm/inc -I /usr/src/sys/dev/pci/drm/amd/pm/legacy-dpm -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu11 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu12 -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/smu13 -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/inc -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/hwmgr -I /usr/src/sys/dev/pci/drm/amd/pm/powerplay/smumgr -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc -I /usr/src/sys/dev/pci/drm/amd/pm/swsmu/inc/pmfw_if -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc -I /usr/src/sys/dev/pci/drm/amd/display/dc/inc/hw -I /usr/src/sys/dev/pci/drm/amd/display/dc/clk_mgr -I /usr/src/sys/dev/pci/drm/amd/display/modules/inc -I /usr/src/sys/dev/pci/drm/amd/display/modules/hdcp -I /usr/src/sys/dev/pci/drm/amd/display/dmub/inc -I /usr/src/sys/dev/pci/drm/i915 -D DDB -D DIAGNOSTIC -D KTRACE -D ACCOUNTING -D KMEMSTATS -D PTRACE -D POOL_DEBUG -D CRYPTO -D SYSVMSG -D SYSVSEM -D SYSVSHM -D UVM_SWAP_ENCRYPT -D FFS -D FFS2 -D FFS_SOFTUPDATES -D UFS_DIRHASH -D QUOTA -D EXT2FS -D MFS -D NFSCLIENT -D NFSSERVER -D CD9660 -D UDF -D MSDOSFS -D FIFO -D FUSE -D SOCKET_SPLICE -D TCP_ECN -D TCP_SIGNATURE -D INET6 -D IPSEC -D PPP_BSDCOMP -D PPP_DEFLATE -D PIPEX -D MROUTING -D MPLS -D BOOT_CONFIG -D USER_PCICONF -D APERTURE -D MTRR -D NTFS -D SUSPEND -D HIBERNATE -D PCIVERBOSE -D USBVERBOSE -D WSDISPLAY_COMPAT_USL -D WSDISPLAY_COMPAT_RAWKBD -D WSDISPLAY_DEFAULTSCREENS=6 -D X86EMU -D ONEWIREVERBOSE -D MULTIPROCESSOR -D MAXUSERS=80 -D _KERNEL -O2 -Wno-pointer-sign -Wno-address-of-packed-member -Wno-constant-conversion -Wno-unused-but-set-variable -Wno-gnu-folding-constant -fdebug-compilation-dir=/usr/src/sys/arch/amd64/compile/GENERIC.MP/obj -ferror-limit 19 -fwrapv -D_RET_PROTECTOR -ret-protector -fcf-protection=branch -fgnuc-version=4.2.1 -vectorize-loops -vectorize-slp -fno-builtin-malloc -fno-builtin-calloc -fno-builtin-realloc -fno-builtin-valloc -fno-builtin-free -fno-builtin-strdup -fno-builtin-strndup -analyzer-output=html -faddrsig -o /home/ben/Projects/scan/2024-01-11-110808-61670-1 -x c /usr/src/sys/dev/mii/brgphy.c
1/* $OpenBSD: brgphy.c,v 1.108 2022/04/06 18:59:29 naddy Exp $ */
2
3/*
4 * Copyright (c) 2000
5 * Bill Paul <wpaul@ee.columbia.edu>. All rights reserved.
6 *
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
9 * are met:
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. All advertising materials mentioning features or use of this software
16 * must display the following acknowledgement:
17 * This product includes software developed by Bill Paul.
18 * 4. Neither the name of the author nor the names of any co-contributors
19 * may be used to endorse or promote products derived from this software
20 * without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED. IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
26 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
27 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
28 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
29 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
30 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
31 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
32 * THE POSSIBILITY OF SUCH DAMAGE.
33 *
34 * $FreeBSD: brgphy.c,v 1.8 2002/03/22 06:38:52 wpaul Exp $
35 */
36
37#include <sys/param.h>
38#include <sys/systm.h>
39#include <sys/kernel.h>
40#include <sys/device.h>
41#include <sys/socket.h>
42#include <sys/errno.h>
43
44#include <machine/bus.h>
45
46#include <net/if.h>
47#include <net/if_media.h>
48
49#include <netinet/in.h>
50#include <netinet/if_ether.h>
51
52#include <dev/pci/pcivar.h>
53
54#include <dev/mii/mii.h>
55#include <dev/mii/miivar.h>
56#include <dev/mii/miidevs.h>
57
58#include <dev/mii/brgphyreg.h>
59
60#include <dev/pci/if_bgereg.h>
61#include <dev/pci/if_bnxreg.h>
62
63int brgphy_probe(struct device *, void *, void *);
64void brgphy_attach(struct device *, struct device *, void *);
65
66const struct cfattach brgphy_ca = {
67 sizeof(struct mii_softc), brgphy_probe, brgphy_attach, mii_phy_detach
68};
69
70struct cfdriver brgphy_cd = {
71 NULL((void *)0), "brgphy", DV_DULL
72};
73
74int brgphy_service(struct mii_softc *, struct mii_data *, int);
75void brgphy_copper_status(struct mii_softc *);
76void brgphy_fiber_status(struct mii_softc *);
77void brgphy_5708s_status(struct mii_softc *);
78void brgphy_5709s_status(struct mii_softc *);
79int brgphy_mii_phy_auto(struct mii_softc *);
80void brgphy_loop(struct mii_softc *);
81void brgphy_reset(struct mii_softc *);
82void brgphy_reset_bge(struct mii_softc *);
83void brgphy_reset_bnx(struct mii_softc *);
84void brgphy_bcm5401_dspcode(struct mii_softc *);
85void brgphy_bcm5411_dspcode(struct mii_softc *);
86void brgphy_bcm5421_dspcode(struct mii_softc *);
87void brgphy_bcm54k2_dspcode(struct mii_softc *);
88void brgphy_adc_bug(struct mii_softc *);
89void brgphy_5704_a0_bug(struct mii_softc *);
90void brgphy_ber_bug(struct mii_softc *);
91void brgphy_crc_bug(struct mii_softc *);
92void brgphy_disable_early_dac(struct mii_softc *sc);
93void brgphy_jumbo_settings(struct mii_softc *);
94void brgphy_eth_wirespeed(struct mii_softc *);
95void brgphy_bcm54xx_clock_delay(struct mii_softc *);
96
97const struct mii_phy_funcs brgphy_copper_funcs = {
98 brgphy_service, brgphy_copper_status, brgphy_reset,
99};
100
101const struct mii_phy_funcs brgphy_fiber_funcs = {
102 brgphy_service, brgphy_fiber_status, brgphy_reset,
103};
104
105const struct mii_phy_funcs brgphy_5708s_funcs = {
106 brgphy_service, brgphy_5708s_status, brgphy_reset,
107};
108
109const struct mii_phy_funcs brgphy_5709s_funcs = {
110 brgphy_service, brgphy_5709s_status, brgphy_reset,
111};
112
113static const struct mii_phydesc brgphys[] = {
114 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM54000x0004,
115 MII_STR_xxBROADCOM_BCM5400"BCM5400 1000baseT PHY" },
116 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM54010x0005,
117 MII_STR_xxBROADCOM_BCM5401"BCM5401 10/100/1000baseT PHY" },
118 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM54110x0007,
119 MII_STR_xxBROADCOM_BCM5411"BCM5411 10/100/1000baseT PHY" },
120 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM54210x000e,
121 MII_STR_xxBROADCOM_BCM5421"BCM5421 10/100/1000baseT PHY" },
122 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM54K20x002e,
123 MII_STR_xxBROADCOM_BCM54K2"BCM54K2 10/100/1000baseT PHY" },
124 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM54610x000c,
125 MII_STR_xxBROADCOM_BCM5461"BCM5461 10/100/1000baseT PHY" },
126 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM54620x000d,
127 MII_STR_xxBROADCOM_BCM5462"BCM5462 10/100/1000baseT PHY" },
128 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM54640x000b,
129 MII_STR_xxBROADCOM_BCM5464"BCM5464 10/100/1000baseT PHY" },
130 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57010x0011,
131 MII_STR_xxBROADCOM_BCM5701"BCM5701 10/100/1000baseT PHY" },
132 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57030x0016,
133 MII_STR_xxBROADCOM_BCM5703"BCM5703 10/100/1000baseT PHY" },
134 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57040x0019,
135 MII_STR_xxBROADCOM_BCM5704"BCM5704 10/100/1000baseT PHY" },
136 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57050x001a,
137 MII_STR_xxBROADCOM_BCM5705"BCM5705 10/100/1000baseT PHY" },
138 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57140x0034,
139 MII_STR_xxBROADCOM_BCM5714"BCM5714 10/100/1000baseT/SX PHY" },
140 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57500x0018,
141 MII_STR_xxBROADCOM_BCM5750"BCM5750 10/100/1000baseT PHY" },
142 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57520x0010,
143 MII_STR_xxBROADCOM_BCM5752"BCM5752 10/100/1000baseT PHY" },
144 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57800x0035,
145 MII_STR_xxBROADCOM_BCM5780"BCM5780 10/100/1000baseT/SX PHY" },
146 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM54XX0x0007,
147 MII_STR_xxBROADCOM2_BCM54XX"BCM54XX 10/100/1000baseT PHY" },
148 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM54810x000a,
149 MII_STR_xxBROADCOM2_BCM5481"BCM5481 10/100/1000baseT PHY" },
150 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM54820x000b,
151 MII_STR_xxBROADCOM2_BCM5482"BCM5482 10/100/1000baseT PHY" },
152 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM57220x002d,
153 MII_STR_xxBROADCOM2_BCM5722"BCM5722 10/100/1000baseT PHY" },
154 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM57550x000c,
155 MII_STR_xxBROADCOM2_BCM5755"BCM5755 10/100/1000baseT PHY" },
156 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM57610x003d,
157 MII_STR_xxBROADCOM2_BCM5761"BCM5761 10/100/1000baseT PHY" },
158 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM57840x003a,
159 MII_STR_xxBROADCOM2_BCM5784"BCM5784 10/100/1000baseT PHY" },
160 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM57870x000e,
161 MII_STR_xxBROADCOM2_BCM5787"BCM5787 10/100/1000baseT PHY" },
162 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM57060x0015,
163 MII_STR_xxBROADCOM_BCM5706"BCM5706 10/100/1000baseT/SX PHY" },
164 { MII_OUI_xxBROADCOM0x000818, MII_MODEL_xxBROADCOM_BCM5708C0x0036,
165 MII_STR_xxBROADCOM_BCM5708C"BCM5708C 10/100/1000baseT PHY" },
166 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM5708S0x0015,
167 MII_STR_xxBROADCOM2_BCM5708S"BCM5708S 1000/2500baseSX PHY" },
168 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM5709C0x003c,
169 MII_STR_xxBROADCOM2_BCM5709C"BCM5709 10/100/1000baseT PHY" },
170 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM5709S0x003f,
171 MII_STR_xxBROADCOM2_BCM5709S"BCM5709S 1000/2500baseSX PHY" },
172 { MII_OUI_xxBROADCOM20x0050ef, MII_MODEL_xxBROADCOM2_BCM5709CAX0x002c,
173 MII_STR_xxBROADCOM2_BCM5709CAX"BCM5709CAX 10/100/1000baseT PHY" },
174 { MII_OUI_xxBROADCOM30x00d897, MII_MODEL_xxBROADCOM3_BCM5717C0x0020,
175 MII_STR_xxBROADCOM3_BCM5717C"BCM5717C 10/100/1000baseT PHY" },
176 { MII_OUI_xxBROADCOM30x00d897, MII_MODEL_xxBROADCOM3_BCM5719C0x0022,
177 MII_STR_xxBROADCOM3_BCM5719C"BCM5719C 10/100/1000baseT PHY" },
178 { MII_OUI_xxBROADCOM30x00d897, MII_MODEL_xxBROADCOM3_BCM5720C0x0036,
179 MII_STR_xxBROADCOM3_BCM5720C"BCM5720C 10/100/1000baseT PHY" },
180 { MII_OUI_xxBROADCOM30x00d897, MII_MODEL_xxBROADCOM3_BCM577650x0024,
181 MII_STR_xxBROADCOM3_BCM57765"BCM57765 10/100/1000baseT PHY" },
182 { MII_OUI_xxBROADCOM30x00d897, MII_MODEL_xxBROADCOM3_BCM577800x0019,
183 MII_STR_xxBROADCOM3_BCM57780"BCM57780 10/100/1000baseT PHY" },
184 { MII_OUI_xxBROADCOM40x180361, MII_MODEL_xxBROADCOM4_BCM54210E0x000a,
185 MII_STR_xxBROADCOM4_BCM54210E"BCM54210E 10/100/1000baseT PHY" },
186 { MII_OUI_xxBROADCOM40x180361, MII_MODEL_xxBROADCOM4_BCM57250x0038,
187 MII_STR_xxBROADCOM4_BCM5725"BCM5725 10/100/1000baseT PHY" },
188 { MII_OUI_BROADCOM20x000af7, MII_MODEL_BROADCOM2_BCM59060x0004,
189 MII_STR_BROADCOM2_BCM5906"BCM5906 10/100baseTX PHY" },
190
191 { 0, 0,
192 NULL((void *)0) },
193};
194
195int
196brgphy_probe(struct device *parent, void *match, void *aux)
197{
198 struct mii_attach_args *ma = aux;
199
200 if (mii_phy_match(ma, brgphys) != NULL((void *)0))
201 return (10);
202
203 return (0);
204}
205
206void
207brgphy_attach(struct device *parent, struct device *self, void *aux)
208{
209 struct mii_softc *sc = (struct mii_softc *)self;
210 struct bge_softc *bge_sc = NULL((void *)0);
211 struct bnx_softc *bnx_sc = NULL((void *)0);
1
'bnx_sc' initialized to a null pointer value
→
212 struct mii_attach_args *ma = aux;
213 struct mii_data *mii = ma->mii_data;
214 const struct mii_phydesc *mpd;
215 char *devname;
216 int fast_ether = 0;
217
218 devname = sc->mii_dev.dv_parent->dv_cfdata->cf_driver->cd_name;
219
220 if (strcmp(devname, "bge") == 0) {
2
←
Assuming the condition is false
→
3
←
Taking false branch
→
221 bge_sc = mii->mii_ifp->if_softc;
222
223 if (bge_sc->bge_phy_flags & BGE_PHY_10_100_ONLY0x00000002)
224 fast_ether = 1;
225 } else if (strcmp(devname, "bnx") == 0)
4
←
Assuming the condition is false
→
5
←
Taking false branch
→
226 bnx_sc = mii->mii_ifp->if_softc;
227
228 mpd = mii_phy_match(ma, brgphys);
229 printf(": %s, rev. %d\n", mpd->mpd_name, MII_REV(ma->mii_id2)((ma->mii_id2) & 0x000f));
230
231 sc->mii_inst = mii->mii_instance;
232 sc->mii_phy = ma->mii_phyno;
233 sc->mii_oui = MII_OUI(ma->mii_id1, ma->mii_id2)(((ma->mii_id1) << 6) | ((ma->mii_id2) >> 10
));
234 sc->mii_model = MII_MODEL(ma->mii_id2)(((ma->mii_id2) & 0x03f0) >> 4);
235 sc->mii_rev = MII_REV(ma->mii_id2)((ma->mii_id2) & 0x000f);
236 sc->mii_pdata = mii;
237 sc->mii_flags = ma->mii_flags;
238
239 if (sc->mii_flags & MIIF_HAVEFIBER0x0020) {
6
←
Assuming the condition is false
→
7
←
Taking false branch
→
240 if (strcmp(devname, "bnx") == 0) {
241 if (BNX_CHIP_NUM(bnx_sc)(((bnx_sc)->bnx_chipid) & 0xffff0000) == BNX_CHIP_NUM_57080x57080000)
242 sc->mii_funcs = &brgphy_5708s_funcs;
243 else if (BNX_CHIP_NUM(bnx_sc)(((bnx_sc)->bnx_chipid) & 0xffff0000) == BNX_CHIP_NUM_57090x57090000)
244 sc->mii_funcs = &brgphy_5709s_funcs;
245 else
246 sc->mii_funcs = &brgphy_fiber_funcs;
247 } else
248 sc->mii_funcs = &brgphy_fiber_funcs;
249 } else
250 sc->mii_funcs = &brgphy_copper_funcs;
251
252 if (fast_ether
7.1
'fast_ether' is not equal to 1
 == 1)
8
←
Taking false branch
→
253 sc->mii_anegticks = MII_ANEGTICKS5;
254 else
255 sc->mii_anegticks = MII_ANEGTICKS_GIGE10;
256
257 sc->mii_flags |= MIIF_NOISOLATE0x0002 | MIIF_NOLOOP0x0004;
258
259 PHY_RESET(sc)(*(sc)->mii_funcs->pf_reset)((sc));
260
261 sc->mii_capabilities = PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01)) & ma->mii_capmask;
262 if (sc->mii_capabilities & BMSR_EXTSTAT0x0100)
9
←
Assuming the condition is false
→
10
←
Taking false branch
→
263 sc->mii_extcapabilities = PHY_READ(sc, MII_EXTSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0f));
264
265#define ADD(m, c) ifmedia_add(&mii->mii_media, (m), (c), NULL((void *)0))
266
267 /* Create an instance of Ethernet media. */
268 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_NONE, 0, sc->mii_inst)((0x0000000000000100ULL) | (2ULL) | (0) | ((uint64_t)(sc->
mii_inst) << 56)), BMCR_ISO0x0400);
269
270 /* Add the supported media types */
271 if (sc->mii_flags & MIIF_HAVEFIBER0x0020) {
11
←
Assuming the condition is true
→
12
←
Taking true branch
→
272 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_SX, IFM_FDX, sc->mii_inst)((0x0000000000000100ULL) | (11) | (0x0000010000000000ULL) | (
(uint64_t)(sc->mii_inst) << 56)),
273 BMCR_S10000x0040 | BMCR_FDX0x0100);
274
275 /*
276 * 2.5Gb support is a software enabled feature on the
277 * BCM5708S and BCM5709S controllers.
278 */
279 if (strcmp(devname, "bnx") == 0) {
13
←
Taking true branch
→
280 if (bnx_sc->bnx_phy_flags & BNX_PHY_2_5G_CAPABLE_FLAG0x008)
14
←
Access to field 'bnx_phy_flags' results in a dereference of a null pointer (loaded from variable 'bnx_sc')
281 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_2500_SX,((0x0000000000000100ULL) | (21) | (0x0000010000000000ULL) | (
(uint64_t)(sc->mii_inst) << 56))
282 IFM_FDX, sc->mii_inst)((0x0000000000000100ULL) | (21) | (0x0000010000000000ULL) | (
(uint64_t)(sc->mii_inst) << 56)), 0);
283 }
284 } else {
285 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, 0, sc->mii_inst)((0x0000000000000100ULL) | (3) | (0) | ((uint64_t)(sc->mii_inst
) << 56)),
286 BMCR_S100x0000);
287 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_10_T, IFM_FDX, sc->mii_inst)((0x0000000000000100ULL) | (3) | (0x0000010000000000ULL) | ((
uint64_t)(sc->mii_inst) << 56)),
288 BMCR_S100x0000 | BMCR_FDX0x0100);
289 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, 0, sc->mii_inst)((0x0000000000000100ULL) | (6) | (0) | ((uint64_t)(sc->mii_inst
) << 56)),
290 BMCR_S1000x2000);
291 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_100_TX, IFM_FDX, sc->mii_inst)((0x0000000000000100ULL) | (6) | (0x0000010000000000ULL) | ((
uint64_t)(sc->mii_inst) << 56)),
292 BMCR_S1000x2000 | BMCR_FDX0x0100);
293
294 if (fast_ether == 0) {
295 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_T, 0,((0x0000000000000100ULL) | (16) | (0) | ((uint64_t)(sc->mii_inst
) << 56))
296 sc->mii_inst)((0x0000000000000100ULL) | (16) | (0) | ((uint64_t)(sc->mii_inst
) << 56)), BMCR_S10000x0040);
297 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_1000_T, IFM_FDX,((0x0000000000000100ULL) | (16) | (0x0000010000000000ULL) | (
(uint64_t)(sc->mii_inst) << 56))
298 sc->mii_inst)((0x0000000000000100ULL) | (16) | (0x0000010000000000ULL) | (
(uint64_t)(sc->mii_inst) << 56)), BMCR_S10000x0040 | BMCR_FDX0x0100);
299 }
300 }
301
302 ADD(IFM_MAKEWORD(IFM_ETHER, IFM_AUTO, 0, sc->mii_inst)((0x0000000000000100ULL) | (0ULL) | (0) | ((uint64_t)(sc->
mii_inst) << 56)), 0);
303
304#undef ADD
305}
306
307int
308brgphy_service(struct mii_softc *sc, struct mii_data *mii, int cmd)
309{
310 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
311 int reg, speed = 0, gig;
312
313 if ((sc->mii_dev.dv_flags & DVF_ACTIVE0x0001) == 0)
314 return (ENXIO6);
315
316 switch (cmd) {
317 case MII_POLLSTAT3:
318 /*
319 * If we're not polling our PHY instance, just return.
320 */
321 if (IFM_INST(ife->ifm_media)(((ife->ifm_media) & 0xff00000000000000ULL) >> 56
) != sc->mii_inst)
322 return (0);
323 break;
324
325 case MII_MEDIACHG2:
326 /*
327 * If the media indicates a different PHY instance,
328 * isolate ourselves.
329 */
330 if (IFM_INST(ife->ifm_media)(((ife->ifm_media) & 0xff00000000000000ULL) >> 56
) != sc->mii_inst) {
331 reg = PHY_READ(sc, MII_BMCR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00));
332 PHY_WRITE(sc, MII_BMCR, reg | BMCR_ISO)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00), (reg | 0x0400));
333 return (0);
334 }
335
336 /*
337 * If the interface is not up, don't do anything.
338 */
339 if ((mii->mii_ifp->if_flags & IFF_UP0x1) == 0)
340 break;
341
342 PHY_RESET(sc)(*(sc)->mii_funcs->pf_reset)((sc)); /* XXX hardware bug work-around */
343
344 switch (IFM_SUBTYPE(ife->ifm_media)((ife->ifm_media) & 0x00000000000000ffULL)) {
345 case IFM_AUTO0ULL:
346 (void) brgphy_mii_phy_auto(sc);
347 break;
348 case IFM_2500_SX21:
349 speed = BRGPHY_5708S_BMCR_25000x20;
350 goto setit;
351 case IFM_1000_T16:
352 speed = BMCR_S10000x0040;
353 goto setit;
354 case IFM_100_TX6:
355 speed = BMCR_S1000x2000;
356 goto setit;
357 case IFM_10_T3:
358 speed = BMCR_S100x0000;
359setit:
360 brgphy_loop(sc);
361 if ((ife->ifm_media & IFM_GMASK0x00ffff0000000000ULL) == IFM_FDX0x0000010000000000ULL) {
362 speed |= BMCR_FDX0x0100;
363 gig = GTCR_ADV_1000TFDX0x0200;
364 } else {
365 gig = GTCR_ADV_1000THDX0x0100;
366 }
367
368 PHY_WRITE(sc, MII_100T2CR, 0)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x09), (0));
369 PHY_WRITE(sc, MII_ANAR, ANAR_CSMA)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x04), (0x0001));
370 PHY_WRITE(sc, MII_BMCR, speed)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00), (speed));
371
372 if ((IFM_SUBTYPE(ife->ifm_media)((ife->ifm_media) & 0x00000000000000ffULL) != IFM_1000_T16) &&
373 (IFM_SUBTYPE(ife->ifm_media)((ife->ifm_media) & 0x00000000000000ffULL) != IFM_1000_SX11) &&
374 (IFM_SUBTYPE(ife->ifm_media)((ife->ifm_media) & 0x00000000000000ffULL) != IFM_2500_SX21))
375 break;
376
377 PHY_WRITE(sc, MII_100T2CR, gig)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x09), (gig));
378 PHY_WRITE(sc, MII_BMCR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00), (speed|0x1000|0x0200))
379 speed|BMCR_AUTOEN|BMCR_STARTNEG)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00), (speed|0x1000|0x0200));
380
381 if (sc->mii_oui != MII_OUI_xxBROADCOM0x000818 ||
382 sc->mii_model != MII_MODEL_xxBROADCOM_BCM57010x0011)
383 break;
384
385 if (mii->mii_media.ifm_media & IFM_ETH_MASTER0x0000000000010000ULL)
386 gig |= GTCR_MAN_MS0x1000|GTCR_ADV_MS0x0800;
387 PHY_WRITE(sc, MII_100T2CR, gig)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x09), (gig));
388 break;
389 default:
390 return (EINVAL22);
391 }
392 break;
393
394 case MII_TICK1:
395 /*
396 * If we're not currently selected, just return.
397 */
398 if (IFM_INST(ife->ifm_media)(((ife->ifm_media) & 0xff00000000000000ULL) >> 56
) != sc->mii_inst)
399 return (0);
400
401 /*
402 * Is the interface even up?
403 */
404 if ((mii->mii_ifp->if_flags & IFF_UP0x1) == 0)
405 return (0);
406
407 /*
408 * Only used for autonegotiation.
409 */
410 if (IFM_SUBTYPE(ife->ifm_media)((ife->ifm_media) & 0x00000000000000ffULL) != IFM_AUTO0ULL)
411 break;
412
413 /*
414 * Check to see if we have link. If we do, we don't
415 * need to restart the autonegotiation process. Read
416 * the BMSR twice in case it's latched.
417 */
418 reg = PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01)) | PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01));
419 if (reg & BMSR_LINK0x0004) {
420 sc->mii_ticks = 0; /* Reset autoneg timer. */
421 break;
422 }
423
424 /*
425 * Only retry autonegotiation every mii_anegticks seconds.
426 */
427 if (++sc->mii_ticks <= sc->mii_anegticks)
428 break;
429
430 sc->mii_ticks = 0;
431 brgphy_mii_phy_auto(sc);
432 break;
433 }
434
435 /* Update the media status. */
436 mii_phy_status(sc);
437
438 /*
439 * Callback if something changed. Note that we need to poke the DSP on
440 * the Broadcom PHYs if the media changes.
441 */
442 if (sc->mii_media_active != mii->mii_media_active ||
443 sc->mii_media_status != mii->mii_media_status ||
444 cmd == MII_MEDIACHG2) {
445 switch (sc->mii_oui) {
446 case MII_OUI_BROADCOM0x001018:
447 switch (sc->mii_model) {
448 case MII_MODEL_BROADCOM_BCM54000x0004:
449 brgphy_bcm5401_dspcode(sc);
450 break;
451 }
452 break;
453 case MII_OUI_xxBROADCOM0x000818:
454 switch (sc->mii_model) {
455 case MII_MODEL_xxBROADCOM_BCM54010x0005:
456 if (sc->mii_rev == 1 || sc->mii_rev == 3)
457 brgphy_bcm5401_dspcode(sc);
458 break;
459 case MII_MODEL_xxBROADCOM_BCM54110x0007:
460 brgphy_bcm5411_dspcode(sc);
461 break;
462 }
463 break;
464 }
465 }
466
467 /* Callback if something changed. */
468 mii_phy_update(sc, cmd);
469
470 return (0);
471}
472
473void
474brgphy_copper_status(struct mii_softc *sc)
475{
476 struct mii_data *mii = sc->mii_pdata;
477 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
478 int bmcr, bmsr;
479
480 mii->mii_media_status = IFM_AVALID0x0000000000000001ULL;
481 mii->mii_media_active = IFM_ETHER0x0000000000000100ULL;
482
483 bmsr = PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01)) | PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01));
484 if (bmsr & BMSR_LINK0x0004)
485 mii->mii_media_status |= IFM_ACTIVE0x0000000000000002ULL;
486
487 bmcr = PHY_READ(sc, MII_BMCR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00));
488 if (bmcr & BMCR_LOOP0x4000)
489 mii->mii_media_active |= IFM_LOOP0x0000800000000000ULL;
490
491 if (bmcr & BMCR_AUTOEN0x1000) {
492 int auxsts;
493
494 if ((bmsr & BMSR_ACOMP0x0020) == 0) {
495 /* Erg, still trying, I guess... */
496 mii->mii_media_active |= IFM_NONE2ULL;
497 return;
498 }
499
500 auxsts = PHY_READ(sc, BRGPHY_MII_AUXSTS)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x19));
501
502 switch (auxsts & BRGPHY_AUXSTS_AN_RES0x0700) {
503 case BRGPHY_RES_1000FD0x0700:
504 mii->mii_media_active |= IFM_1000_T16 | IFM_FDX0x0000010000000000ULL;
505 break;
506 case BRGPHY_RES_1000HD0x0600:
507 mii->mii_media_active |= IFM_1000_T16 | IFM_HDX0x0000020000000000ULL;
508 break;
509 case BRGPHY_RES_100FD0x0500:
510 mii->mii_media_active |= IFM_100_TX6 | IFM_FDX0x0000010000000000ULL;
511 break;
512 case BRGPHY_RES_100T40x0400:
513 mii->mii_media_active |= IFM_100_T48 | IFM_HDX0x0000020000000000ULL;
514 break;
515 case BRGPHY_RES_100HD0x0300:
516 mii->mii_media_active |= IFM_100_TX6 | IFM_HDX0x0000020000000000ULL;
517 break;
518 case BRGPHY_RES_10FD0x0200:
519 mii->mii_media_active |= IFM_10_T3 | IFM_FDX0x0000010000000000ULL;
520 break;
521 case BRGPHY_RES_10HD0x0100:
522 mii->mii_media_active |= IFM_10_T3 | IFM_HDX0x0000020000000000ULL;
523 break;
524 default:
525 if (sc->mii_oui == MII_OUI_BROADCOM20x000af7 &&
526 sc->mii_model == MII_MODEL_BROADCOM2_BCM59060x0004) {
527 mii->mii_media_active |= (auxsts &
528 BRGPHY_RES_1000x0008) ? IFM_100_TX6 : IFM_10_T3;
529 mii->mii_media_active |= (auxsts &
530 BRGPHY_RES_FULL0x0001) ? IFM_FDX0x0000010000000000ULL : IFM_HDX0x0000020000000000ULL;
531 break;
532 }
533 mii->mii_media_active |= IFM_NONE2ULL;
534 return;
535 }
536
537 if (mii->mii_media_active & IFM_FDX0x0000010000000000ULL)
538 mii->mii_media_active |= mii_phy_flowstatus(sc);
539
540 if (IFM_SUBTYPE(mii->mii_media_active)((mii->mii_media_active) & 0x00000000000000ffULL) == IFM_1000_T16) {
541 if (PHY_READ(sc, MII_100T2SR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0a)) & GTSR_MS_RES0x4000)
542 mii->mii_media_active |= IFM_ETH_MASTER0x0000000000010000ULL;
543 }
544 } else
545 mii->mii_media_active = ife->ifm_media;
546}
547
548void
549brgphy_fiber_status(struct mii_softc *sc)
550{
551 struct mii_data *mii = sc->mii_pdata;
552 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
553 int bmcr, bmsr;
554
555 mii->mii_media_status = IFM_AVALID0x0000000000000001ULL;
556 mii->mii_media_active = IFM_ETHER0x0000000000000100ULL;
557
558 bmsr = PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01)) | PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01));
559 if (bmsr & BMSR_LINK0x0004)
560 mii->mii_media_status |= IFM_ACTIVE0x0000000000000002ULL;
561
562 bmcr = PHY_READ(sc, MII_BMCR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00));
563 if (bmcr & BMCR_LOOP0x4000)
564 mii->mii_media_active |= IFM_LOOP0x0000800000000000ULL;
565
566 if (bmcr & BMCR_AUTOEN0x1000) {
567 int val;
568
569 if ((bmsr & BMSR_ACOMP0x0020) == 0) {
570 /* Erg, still trying, I guess... */
571 mii->mii_media_active |= IFM_NONE2ULL;
572 return;
573 }
574
575 mii->mii_media_active |= IFM_1000_SX11;
576
577 val = PHY_READ(sc, MII_ANAR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x04)) & PHY_READ(sc, MII_ANLPAR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x05));
578
579 if (val & ANAR_X_FD0x0020)
580 mii->mii_media_active |= IFM_FDX0x0000010000000000ULL;
581 else
582 mii->mii_media_active |= IFM_HDX0x0000020000000000ULL;
583
584 if (mii->mii_media_active & IFM_FDX0x0000010000000000ULL)
585 mii->mii_media_active |= mii_phy_flowstatus(sc);
586 } else
587 mii->mii_media_active = ife->ifm_media;
588}
589
590void
591brgphy_5708s_status(struct mii_softc *sc)
592{
593 struct mii_data *mii = sc->mii_pdata;
594 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
595 int bmcr, bmsr;
596
597 mii->mii_media_status = IFM_AVALID0x0000000000000001ULL;
598 mii->mii_media_active = IFM_ETHER0x0000000000000100ULL;
599
600 bmsr = PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01)) | PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01));
601 if (bmsr & BMSR_LINK0x0004)
602 mii->mii_media_status |= IFM_ACTIVE0x0000000000000002ULL;
603
604 bmcr = PHY_READ(sc, MII_BMCR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00));
605 if (bmcr & BMCR_LOOP0x4000)
606 mii->mii_media_active |= IFM_LOOP0x0000800000000000ULL;
607
608 if (bmcr & BMCR_AUTOEN0x1000) {
609 int xstat;
610
611 if ((bmsr & BMSR_ACOMP0x0020) == 0) {
612 /* Erg, still trying, I guess... */
613 mii->mii_media_active |= IFM_NONE2ULL;
614 return;
615 }
616
617 PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0000))
618 BRGPHY_5708S_DIG_PG0)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0000));
619
620 xstat = PHY_READ(sc, BRGPHY_5708S_PG0_1000X_STAT1)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x14));
621
622 switch (xstat & BRGPHY_5708S_PG0_1000X_STAT1_SPEED_MASK0x0018) {
623 case BRGPHY_5708S_PG0_1000X_STAT1_SPEED_10(0x0 << 3):
624 mii->mii_media_active |= IFM_10_FL13;
625 break;
626 case BRGPHY_5708S_PG0_1000X_STAT1_SPEED_100(0x1 << 3):
627 mii->mii_media_active |= IFM_100_FX7;
628 break;
629 case BRGPHY_5708S_PG0_1000X_STAT1_SPEED_1G(0x2 << 3):
630 mii->mii_media_active |= IFM_1000_SX11;
631 break;
632 case BRGPHY_5708S_PG0_1000X_STAT1_SPEED_25G(0x3 << 3):
633 mii->mii_media_active |= IFM_2500_SX21;
634 break;
635 }
636
637 if (xstat & BRGPHY_5708S_PG0_1000X_STAT1_FDX0x0004)
638 mii->mii_media_active |= IFM_FDX0x0000010000000000ULL;
639 else
640 mii->mii_media_active |= IFM_HDX0x0000020000000000ULL;
641
642 if (mii->mii_media_active & IFM_FDX0x0000010000000000ULL) {
643 if (xstat & BRGPHY_5708S_PG0_1000X_STAT1_TX_PAUSE0x0020)
644 mii->mii_media_active |= IFM_FLOW0x0000040000000000ULL | IFM_ETH_TXPAUSE0x0000000000040000ULL;
645 if (xstat & BRGPHY_5708S_PG0_1000X_STAT1_RX_PAUSE0x0040)
646 mii->mii_media_active |= IFM_FLOW0x0000040000000000ULL | IFM_ETH_RXPAUSE0x0000000000020000ULL;
647 }
648 } else
649 mii->mii_media_active = ife->ifm_media;
650}
651
652void
653brgphy_5709s_status(struct mii_softc *sc)
654{
655 struct mii_data *mii = sc->mii_pdata;
656 struct ifmedia_entry *ife = mii->mii_media.ifm_cur;
657 int bmcr, bmsr;
658
659 mii->mii_media_status = IFM_AVALID0x0000000000000001ULL;
660 mii->mii_media_active = IFM_ETHER0x0000000000000100ULL;
661
662 bmsr = PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01)) | PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01));
663 if (bmsr & BMSR_LINK0x0004)
664 mii->mii_media_status |= IFM_ACTIVE0x0000000000000002ULL;
665
666 bmcr = PHY_READ(sc, MII_BMCR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00));
667 if (bmcr & BMCR_LOOP0x4000)
668 mii->mii_media_active |= IFM_LOOP0x0000800000000000ULL;
669
670 if (bmcr & BMCR_AUTOEN0x1000) {
671 int xstat;
672
673 if ((bmsr & BMSR_ACOMP0x0020) == 0) {
674 /* Erg, still trying, I guess... */
675 mii->mii_media_active |= IFM_NONE2ULL;
676 return;
677 }
678
679 PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0x8120))
680 BRGPHY_BLOCK_ADDR_GP_STATUS)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0x8120));
681
682 xstat = PHY_READ(sc, BRGPHY_GP_STATUS_TOP_ANEG_STATUS)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1B));
683
684 PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0xFFE0))
685 BRGPHY_BLOCK_ADDR_COMBO_IEEE0)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0xFFE0));
686
687 switch (xstat & BRGPHY_GP_STATUS_TOP_ANEG_SPEED_MASK0x3F00) {
688 case BRGPHY_GP_STATUS_TOP_ANEG_SPEED_100x0000:
689 mii->mii_media_active |= IFM_10_FL13;
690 break;
691 case BRGPHY_GP_STATUS_TOP_ANEG_SPEED_1000x0100:
692 mii->mii_media_active |= IFM_100_FX7;
693 break;
694 case BRGPHY_GP_STATUS_TOP_ANEG_SPEED_1G0x0200:
695 mii->mii_media_active |= IFM_1000_SX11;
696 break;
697 case BRGPHY_GP_STATUS_TOP_ANEG_SPEED_25G0x0300:
698 mii->mii_media_active |= IFM_2500_SX21;
699 break;
700 }
701
702 if (xstat & BRGPHY_GP_STATUS_TOP_ANEG_FDX0x0008)
703 mii->mii_media_active |= IFM_FDX0x0000010000000000ULL;
704 else
705 mii->mii_media_active |= IFM_HDX0x0000020000000000ULL;
706
707 if (mii->mii_media_active & IFM_FDX0x0000010000000000ULL)
708 mii->mii_media_active |= mii_phy_flowstatus(sc);
709 } else
710 mii->mii_media_active = ife->ifm_media;
711}
712
713int
714brgphy_mii_phy_auto(struct mii_softc *sc)
715{
716 int anar, ktcr = 0;
717
718 PHY_RESET(sc)(*(sc)->mii_funcs->pf_reset)((sc));
719
720 if (sc->mii_flags & MIIF_HAVEFIBER0x0020) {
721 anar = ANAR_X_FD0x0020 | ANAR_X_HD0x0040;
722 if (sc->mii_flags & MIIF_DOPAUSE0x0100)
723 anar |= ANAR_X_PAUSE_TOWARDS(3 << 7);
724 PHY_WRITE(sc, MII_ANAR, anar)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x04), (anar));
725 } else {
726 anar = BMSR_MEDIA_TO_ANAR(sc->mii_capabilities)(((sc->mii_capabilities) & (0x8000|0x4000|0x2000| 0x1000
|0x0800|0x0400|0x0200)) >> 6) | ANAR_CSMA0x0001;
727 if (sc->mii_flags & MIIF_DOPAUSE0x0100)
728 anar |= ANAR_PAUSE_ASYM(2 << 10) | ANAR_FC0x0400;
729 PHY_WRITE(sc, MII_ANAR, anar)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x04), (anar));
730 }
731
732 /* Enable speed in the 1000baseT control register */
733 ktcr = GTCR_ADV_1000TFDX0x0200 | GTCR_ADV_1000THDX0x0100;
734 if (sc->mii_oui == MII_OUI_xxBROADCOM0x000818 &&
735 sc->mii_model == MII_MODEL_xxBROADCOM_BCM57010x0011)
736 ktcr |= GTCR_MAN_MS0x1000 | GTCR_ADV_MS0x0800;
737 PHY_WRITE(sc, MII_100T2CR, ktcr)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x09), (ktcr));
738 ktcr = PHY_READ(sc, MII_100T2CR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x09));
739
740 /* Start autonegotiation */
741 PHY_WRITE(sc, MII_BMCR, BMCR_AUTOEN | BMCR_STARTNEG)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00), (0x1000 | 0x0200));
742 PHY_WRITE(sc, BRGPHY_MII_IMR, 0xFF00)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1B), (0xFF00));
743
744 return (EJUSTRETURN-2);
745}
746
747/* Enable loopback to force the link down. */
748void
749brgphy_loop(struct mii_softc *sc)
750{
751 u_int32_t bmsr;
752 int i;
753
754 PHY_WRITE(sc, MII_BMCR, BMCR_LOOP)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x00), (0x4000));
755 for (i = 0; i < 15000; i++) {
756 bmsr = PHY_READ(sc, MII_BMSR)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x01));
757 if (!(bmsr & BMSR_LINK0x0004))
758 break;
759 DELAY(10)(*delay_func)(10);
760 }
761}
762
763void
764brgphy_reset(struct mii_softc *sc)
765{
766 char *devname;
767
768 devname = sc->mii_dev.dv_parent->dv_cfdata->cf_driver->cd_name;
769
770 mii_phy_reset(sc);
771
772 switch (sc->mii_oui) {
773 case MII_OUI_BROADCOM0x001018:
774 switch (sc->mii_model) {
775 case MII_MODEL_BROADCOM_BCM54000x0004:
776 brgphy_bcm5401_dspcode(sc);
777 break;
778 case MII_MODEL_BROADCOM_BCM54010x0005:
779 if (sc->mii_rev == 1 || sc->mii_rev == 3)
780 brgphy_bcm5401_dspcode(sc);
781 break;
782 case MII_MODEL_BROADCOM_BCM54110x0007:
783 brgphy_bcm5411_dspcode(sc);
784 break;
785 }
786 break;
787 case MII_OUI_xxBROADCOM0x000818:
788 switch (sc->mii_model) {
789 case MII_MODEL_xxBROADCOM_BCM54210x000e:
790 brgphy_bcm5421_dspcode(sc);
791 break;
792 case MII_MODEL_xxBROADCOM_BCM54K20x002e:
793 brgphy_bcm54k2_dspcode(sc);
794 break;
795 }
796 break;
797 case MII_OUI_xxBROADCOM40x180361:
798 switch (sc->mii_model) {
799 case MII_MODEL_xxBROADCOM4_BCM54210E0x000a:
800 brgphy_bcm54xx_clock_delay(sc);
801 break;
802 }
803 }
804
805 /* Handle any bge (NetXtreme/NetLink) workarounds. */
806 if (strcmp(devname, "bge") == 0)
807 brgphy_reset_bge(sc);
808 /* Handle any bnx (NetXtreme II) workarounds. */
809 else if (strcmp(devname, "bnx") == 0)
810 brgphy_reset_bnx(sc);
811}
812
813void
814brgphy_reset_bge(struct mii_softc *sc)
815{
816 struct bge_softc *bge_sc = sc->mii_pdata->mii_ifp->if_softc;
817
818 if (sc->mii_flags & MIIF_HAVEFIBER0x0020)
819 return;
820
821 switch (sc->mii_oui) {
822 case MII_OUI_xxBROADCOM30x00d897:
823 switch (sc->mii_model) {
824 case MII_MODEL_xxBROADCOM3_BCM5717C0x0020:
825 case MII_MODEL_xxBROADCOM3_BCM5719C0x0022:
826 case MII_MODEL_xxBROADCOM3_BCM5720C0x0036:
827 case MII_MODEL_xxBROADCOM3_BCM577650x0024:
828 return;
829 }
830 }
831
832 if (bge_sc->bge_phy_flags & BGE_PHY_ADC_BUG0x00000008)
833 brgphy_adc_bug(sc);
834 if (bge_sc->bge_phy_flags & BGE_PHY_5704_A0_BUG0x00008010)
835 brgphy_5704_a0_bug(sc);
836 if (bge_sc->bge_phy_flags & BGE_PHY_BER_BUG0x00000040)
837 brgphy_ber_bug(sc);
838 else if (bge_sc->bge_phy_flags & BGE_PHY_JITTER_BUG0x00000020) {
839 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0c00)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x0c00));
840 PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x000a)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x17), (0x000a));
841
842 if (bge_sc->bge_phy_flags & BGE_PHY_ADJUST_TRIM0x00000080) {
843 PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, 0x110b)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15), (0x110b));
844 PHY_WRITE(sc, BRGPHY_TEST1, BRGPHY_TEST1_TRIM_EN |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1E), (0x0010 | 0x4))
845 0x4)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1E), (0x0010 | 0x4));
846 } else
847 PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, 0x010b)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15), (0x010b));
848
849 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0400)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x0400));
850 }
851
852 if (bge_sc->bge_phy_flags & BGE_PHY_CRC_BUG0x00000004)
853 brgphy_crc_bug(sc);
854
855 /* Set Jumbo frame settings in the PHY. */
856 if (bge_sc->bge_flags & BGE_JUMBO_CAPABLE0x00000100)
857 brgphy_jumbo_settings(sc);
858
859 /* Adjust output voltage */
860 if (sc->mii_oui == MII_OUI_BROADCOM20x000af7 &&
861 sc->mii_model == MII_MODEL_BROADCOM2_BCM59060x0004)
862 PHY_WRITE(sc, BRGPHY_MII_EPHY_PTEST, 0x12)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x17), (0x12));
863
864 /* Enable Ethernet@Wirespeed */
865 if (!(bge_sc->bge_phy_flags & BGE_PHY_NO_WIRESPEED0x00000100))
866 brgphy_eth_wirespeed(sc);
867
868 /* Enable Link LED on Dell boxes */
869 if (bge_sc->bge_phy_flags & BGE_PHY_NO_3LED0x00000001) {
870 PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) &
~0x0002))
871 PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) &
~0x0002))
872 & ~BRGPHY_PHY_EXTCTL_3_LED)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) &
~0x0002));
873 }
874}
875
876void
877brgphy_reset_bnx(struct mii_softc *sc)
878{
879 struct bnx_softc *bnx_sc = sc->mii_pdata->mii_ifp->if_softc;
880
881 if (BNX_CHIP_NUM(bnx_sc)(((bnx_sc)->bnx_chipid) & 0xffff0000) == BNX_CHIP_NUM_57080x57080000 &&
882 sc->mii_flags & MIIF_HAVEFIBER0x0020) {
883 /* Store autoneg capabilities/results in digital block (Page 0) */
884 PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR, BRGPHY_5708S_DIG3_PG2)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0002));
885 PHY_WRITE(sc, BRGPHY_5708S_PG2_DIGCTL_3_0,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), (0x0001))
886 BRGPHY_5708S_PG2_DIGCTL_3_0_USE_IEEE)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), (0x0001));
887 PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR, BRGPHY_5708S_DIG_PG0)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0000));
888
889 /* Enable fiber mode and autodetection */
890 PHY_WRITE(sc, BRGPHY_5708S_PG0_1000X_CTL1,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) | 0x0010
| 0x0001))
891 PHY_READ(sc, BRGPHY_5708S_PG0_1000X_CTL1) |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) | 0x0010
| 0x0001))
892 BRGPHY_5708S_PG0_1000X_CTL1_AUTODET_EN |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) | 0x0010
| 0x0001))
893 BRGPHY_5708S_PG0_1000X_CTL1_FIBER_MODE)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) | 0x0010
| 0x0001));
894
895 /* Enable parallel detection */
896 PHY_WRITE(sc, BRGPHY_5708S_PG0_1000X_CTL2,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x11), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x11)) | 0x0001
))
897 PHY_READ(sc, BRGPHY_5708S_PG0_1000X_CTL2) |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x11), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x11)) | 0x0001
))
898 BRGPHY_5708S_PG0_1000X_CTL2_PAR_DET_EN)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x11), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x11)) | 0x0001
));
899
900 /* Advertise 2.5G support through next page during autoneg */
901 if (bnx_sc->bnx_phy_flags & BNX_PHY_2_5G_CAPABLE_FLAG0x008) {
902 PHY_WRITE(sc, BRGPHY_5708S_ANEG_NXT_PG_XMIT1,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0B), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x0B)) | 0x0001
))
903 PHY_READ(sc, BRGPHY_5708S_ANEG_NXT_PG_XMIT1) |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0B), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x0B)) | 0x0001
))
904 BRGPHY_5708S_ANEG_NXT_PG_XMIT1_25G)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0B), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x0B)) | 0x0001
));
905 }
906
907 /* Increase TX signal amplitude */
908 if ((BNX_CHIP_ID(bnx_sc)(((bnx_sc)->bnx_chipid) & 0xfffffff0) == BNX_CHIP_ID_5708_A00x57080000) ||
909 (BNX_CHIP_ID(bnx_sc)(((bnx_sc)->bnx_chipid) & 0xfffffff0) == BNX_CHIP_ID_5708_B00x57081000) ||
910 (BNX_CHIP_ID(bnx_sc)(((bnx_sc)->bnx_chipid) & 0xfffffff0) == BNX_CHIP_ID_5708_B10x57081010)) {
911 PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0005))
912 BRGPHY_5708S_TX_MISC_PG5)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0005));
913 PHY_WRITE(sc, BRGPHY_5708S_PG5_TXACTL1,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x15)) &
~0x30))
914 PHY_READ(sc, BRGPHY_5708S_PG5_TXACTL1) &(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x15)) &
~0x30))
915 ~BRGPHY_5708S_PG5_TXACTL1_VCM)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x15)) &
~0x30));
916 PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0000))
917 BRGPHY_5708S_DIG_PG0)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0000));
918 }
919
920 /* Backplanes use special driver/pre-driver/pre-emphasis values. */
921 if ((bnx_sc->bnx_shared_hw_cfg & BNX_SHARED_HW_CFG_PHY_BACKPLANE0x40) &&
922 (bnx_sc->bnx_port_hw_cfg & BNX_PORT_HW_CFG_CFG_TXCTL3_MASK0x0000ffff)) {
923 PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0005))
924 BRGPHY_5708S_TX_MISC_PG5)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0005));
925 PHY_WRITE(sc, BRGPHY_5708S_PG5_TXACTL3,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x17), (bnx_sc->bnx_port_hw_cfg &
0x0000ffff))
926 bnx_sc->bnx_port_hw_cfg &(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x17), (bnx_sc->bnx_port_hw_cfg &
0x0000ffff))
927 BNX_PORT_HW_CFG_CFG_TXCTL3_MASK)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x17), (bnx_sc->bnx_port_hw_cfg &
0x0000ffff));
928 PHY_WRITE(sc, BRGPHY_5708S_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0000))
929 BRGPHY_5708S_DIG_PG0)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1f), (0x0000));
930 }
931 } else if (BNX_CHIP_NUM(bnx_sc)(((bnx_sc)->bnx_chipid) & 0xffff0000) == BNX_CHIP_NUM_57090x57090000 &&
932 sc->mii_flags & MIIF_HAVEFIBER0x0020) {
933 /* Select the SerDes Digital block of the AN MMD. */
934 PHY_WRITE(sc, BRGPHY_BLOCK_ADDR, BRGPHY_BLOCK_ADDR_SERDES_DIG)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0x8300));
935
936 PHY_WRITE(sc, BRGPHY_SERDES_DIG_1000X_CTL1,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0010), (((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x0010)) &
~0x0010) | 0x0001))
937 (PHY_READ(sc, BRGPHY_SERDES_DIG_1000X_CTL1) &(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0010), (((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x0010)) &
~0x0010) | 0x0001))
938 ~BRGPHY_SD_DIG_1000X_CTL1_AUTODET) |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0010), (((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x0010)) &
~0x0010) | 0x0001))
939 BRGPHY_SD_DIG_1000X_CTL1_FIBER)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x0010), (((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x0010)) &
~0x0010) | 0x0001));
940
941 if (bnx_sc->bnx_phy_flags & BNX_PHY_2_5G_CAPABLE_FLAG0x008) {
942 /* Select the Over 1G block of the AN MMD. */
943 PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0x8320))
944 BRGPHY_BLOCK_ADDR_OVER_1G)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0x8320));
945
946 /*
947 * Enable autoneg "Next Page" to advertise
948 * 2.5G support.
949 */
950 PHY_WRITE(sc, BRGPHY_OVER_1G_UNFORMAT_PG1,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x19), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x19)) | 0x0001
))
951 PHY_READ(sc, BRGPHY_OVER_1G_UNFORMAT_PG1) |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x19), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x19)) | 0x0001
))
952 BRGPHY_5708S_ANEG_NXT_PG_XMIT1_25G)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x19), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x19)) | 0x0001
));
953 }
954
955 /*
956 * Select the Multi-Rate Backplane Ethernet block of
957 * the AN MMD.
958 */
959 PHY_WRITE(sc, BRGPHY_BLOCK_ADDR, BRGPHY_BLOCK_ADDR_MRBE)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0x8350));
960
961 /* Enable MRBE speed autoneg. */
962 PHY_WRITE(sc, BRGPHY_MRBE_MSG_PG5_NP,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) | 0x0001
| 0x0001))
963 PHY_READ(sc, BRGPHY_MRBE_MSG_PG5_NP) |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) | 0x0001
| 0x0001))
964 BRGPHY_MRBE_MSG_PG5_NP_MBRE |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) | 0x0001
| 0x0001))
965 BRGPHY_MRBE_MSG_PG5_NP_T2)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), ((*(sc)->mii_pdata->mii_readreg
)((sc)->mii_dev.dv_parent, (sc)->mii_phy, (0x10)) | 0x0001
| 0x0001));
966
967 /* Select the Clause 73 User B0 block of the AN MMD. */
968 PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0x8370))
969 BRGPHY_BLOCK_ADDR_CL73_USER_B0)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0x8370));
970
971 /* Enable MRBE speed autoneg. */
972 PHY_WRITE(sc, BRGPHY_CL73_USER_B0_MBRE_CTL1,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x12), (0x2000 | 0x4000 | 0x8000))
973 BRGPHY_CL73_USER_B0_MBRE_CTL1_NP_AFT_BP |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x12), (0x2000 | 0x4000 | 0x8000))
974 BRGPHY_CL73_USER_B0_MBRE_CTL1_STA_MGR |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x12), (0x2000 | 0x4000 | 0x8000))
975 BRGPHY_CL73_USER_B0_MBRE_CTL1_ANEG)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x12), (0x2000 | 0x4000 | 0x8000));
976
977 PHY_WRITE(sc, BRGPHY_BLOCK_ADDR,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0xFFE0))
978 BRGPHY_BLOCK_ADDR_COMBO_IEEE0)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1F), (0xFFE0));
979 } else if (BNX_CHIP_NUM(bnx_sc)(((bnx_sc)->bnx_chipid) & 0xffff0000) == BNX_CHIP_NUM_57090x57090000) {
980 if (BNX_CHIP_REV(bnx_sc)(((bnx_sc)->bnx_chipid) & 0x0000f000) == BNX_CHIP_REV_Ax0x00000000 ||
981 BNX_CHIP_REV(bnx_sc)(((bnx_sc)->bnx_chipid) & 0x0000f000) == BNX_CHIP_REV_Bx0x00001000)
982 brgphy_disable_early_dac(sc);
983
984 /* Set Jumbo frame settings in the PHY. */
985 brgphy_jumbo_settings(sc);
986
987 /* Enable Ethernet@Wirespeed */
988 brgphy_eth_wirespeed(sc);
989 } else if ((sc->mii_flags & MIIF_HAVEFIBER0x0020) == 0) {
990 brgphy_ber_bug(sc);
991
992 /* Set Jumbo frame settings in the PHY. */
993 brgphy_jumbo_settings(sc);
994
995 /* Enable Ethernet@Wirespeed */
996 brgphy_eth_wirespeed(sc);
997 }
998}
999
1000/* Disable tap power management */
1001void
1002brgphy_bcm5401_dspcode(struct mii_softc *sc)
1003{
1004 static const struct {
1005 int reg;
1006 uint16_t val;
1007 } dspcode[] = {
1008 { BRGPHY_MII_AUXCTL0x18, 0x0c20 },
1009 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x0012 },
1010 { BRGPHY_MII_DSP_RW_PORT0x15, 0x1804 },
1011 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x0013 },
1012 { BRGPHY_MII_DSP_RW_PORT0x15, 0x1204 },
1013 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x8006 },
1014 { BRGPHY_MII_DSP_RW_PORT0x15, 0x0132 },
1015 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x8006 },
1016 { BRGPHY_MII_DSP_RW_PORT0x15, 0x0232 },
1017 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x201f },
1018 { BRGPHY_MII_DSP_RW_PORT0x15, 0x0a20 },
1019 { 0, 0 },
1020 };
1021 int i;
1022
1023 for (i = 0; dspcode[i].reg != 0; i++)
1024 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (dspcode[i].reg), (dspcode[i].val));
1025 DELAY(40)(*delay_func)(40);
1026}
1027
1028/* Setting some undocumented voltage */
1029void
1030brgphy_bcm5411_dspcode(struct mii_softc *sc)
1031{
1032 static const struct {
1033 int reg;
1034 uint16_t val;
1035 } dspcode[] = {
1036 { 0x1c, 0x8c23 },
1037 { 0x1c, 0x8ca3 },
1038 { 0x1c, 0x8c23 },
1039 { 0, 0 },
1040 };
1041 int i;
1042
1043 for (i = 0; dspcode[i].reg != 0; i++)
1044 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (dspcode[i].reg), (dspcode[i].val));
1045}
1046
1047void
1048brgphy_bcm5421_dspcode(struct mii_softc *sc)
1049{
1050 uint16_t data;
1051
1052 /* Set Class A mode */
1053 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x1007)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x1007));
1054 data = PHY_READ(sc, BRGPHY_MII_AUXCTL)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18));
1055 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, data | 0x0400)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (data | 0x0400));
1056
1057 /* Set FFE gamma override to -0.125 */
1058 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x0007)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x0007));
1059 data = PHY_READ(sc, BRGPHY_MII_AUXCTL)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18));
1060 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, data | 0x0800)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (data | 0x0800));
1061 PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x000a)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x17), (0x000a));
1062 data = PHY_READ(sc, BRGPHY_MII_DSP_RW_PORT)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15));
1063 PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, data | 0x0200)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15), (data | 0x0200));
1064}
1065
1066void
1067brgphy_bcm54k2_dspcode(struct mii_softc *sc)
1068{
1069 static const struct {
1070 int reg;
1071 uint16_t val;
1072 } dspcode[] = {
1073 { 4, 0x01e1 },
1074 { 9, 0x0300 },
1075 { 0, 0 },
1076 };
1077 int i;
1078
1079 for (i = 0; dspcode[i].reg != 0; i++)
1080 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (dspcode[i].reg), (dspcode[i].val));
1081}
1082
1083void
1084brgphy_adc_bug(struct mii_softc *sc)
1085{
1086 static const struct {
1087 int reg;
1088 uint16_t val;
1089 } dspcode[] = {
1090 { BRGPHY_MII_AUXCTL0x18, 0x0c00 },
1091 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x201f },
1092 { BRGPHY_MII_DSP_RW_PORT0x15, 0x2aaa },
1093 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x000a },
1094 { BRGPHY_MII_DSP_RW_PORT0x15, 0x0323 },
1095 { BRGPHY_MII_AUXCTL0x18, 0x0400 },
1096 { 0, 0 },
1097 };
1098 int i;
1099
1100 for (i = 0; dspcode[i].reg != 0; i++)
1101 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (dspcode[i].reg), (dspcode[i].val));
1102}
1103
1104void
1105brgphy_5704_a0_bug(struct mii_softc *sc)
1106{
1107 static const struct {
1108 int reg;
1109 uint16_t val;
1110 } dspcode[] = {
1111 { 0x1c, 0x8d68 },
1112 { 0x1c, 0x8d68 },
1113 { 0, 0 },
1114 };
1115 int i;
1116
1117 for (i = 0; dspcode[i].reg != 0; i++)
1118 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (dspcode[i].reg), (dspcode[i].val));
1119}
1120
1121void
1122brgphy_ber_bug(struct mii_softc *sc)
1123{
1124 static const struct {
1125 int reg;
1126 uint16_t val;
1127 } dspcode[] = {
1128 { BRGPHY_MII_AUXCTL0x18, 0x0c00 },
1129 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x000a },
1130 { BRGPHY_MII_DSP_RW_PORT0x15, 0x310b },
1131 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x201f },
1132 { BRGPHY_MII_DSP_RW_PORT0x15, 0x9506 },
1133 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x401f },
1134 { BRGPHY_MII_DSP_RW_PORT0x15, 0x14e2 },
1135 { BRGPHY_MII_AUXCTL0x18, 0x0400 },
1136 { 0, 0 },
1137 };
1138 int i;
1139
1140 for (i = 0; dspcode[i].reg != 0; i++)
1141 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (dspcode[i].reg), (dspcode[i].val));
1142}
1143
1144/* BCM5701 A0/B0 CRC bug workaround */
1145void
1146brgphy_crc_bug(struct mii_softc *sc)
1147{
1148 static const struct {
1149 int reg;
1150 uint16_t val;
1151 } dspcode[] = {
1152 { BRGPHY_MII_DSP_ADDR_REG0x17, 0x0a75 },
1153 { 0x1c, 0x8c68 },
1154 { 0x1c, 0x8d68 },
1155 { 0x1c, 0x8c68 },
1156 { 0, 0 },
1157 };
1158 int i;
1159
1160 for (i = 0; dspcode[i].reg != 0; i++)
1161 PHY_WRITE(sc, dspcode[i].reg, dspcode[i].val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (dspcode[i].reg), (dspcode[i].val));
1162}
1163
1164void
1165brgphy_disable_early_dac(struct mii_softc *sc)
1166{
1167 uint32_t val;
1168
1169 PHY_WRITE(sc, BRGPHY_MII_DSP_ADDR_REG, 0x0f08)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x17), (0x0f08));
1170 val = PHY_READ(sc, BRGPHY_MII_DSP_RW_PORT)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15));
1171 val &= ~(1 << 8);
1172 PHY_WRITE(sc, BRGPHY_MII_DSP_RW_PORT, val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x15), (val));
1173
1174}
1175
1176void
1177brgphy_jumbo_settings(struct mii_softc *sc)
1178{
1179 u_int32_t val;
1180
1181 /* Set Jumbo frame settings in the PHY. */
1182 if (sc->mii_oui == MII_OUI_BROADCOM0x001018 &&
1183 sc->mii_model == MII_MODEL_BROADCOM_BCM54010x0005) {
1184 /* Cannot do read-modify-write on the BCM5401 */
1185 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x4c20)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x4c20));
1186 } else {
1187 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, 0x7)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x7));
1188 val = PHY_READ(sc, BRGPHY_MII_AUXCTL)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18));
1189 PHY_WRITE(sc, BRGPHY_MII_AUXCTL,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (val | 0x4000))
1190 val | BRGPHY_AUXCTL_LONG_PKT)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (val | 0x4000));
1191 }
1192
1193 val = PHY_READ(sc, BRGPHY_MII_PHY_EXTCTL)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10));
1194 PHY_WRITE(sc, BRGPHY_MII_PHY_EXTCTL,(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), (val | 0x0001))
1195 val | BRGPHY_PHY_EXTCTL_HIGH_LA)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x10), (val | 0x0001));
1196}
1197
1198void
1199brgphy_eth_wirespeed(struct mii_softc *sc)
1200{
1201 uint16_t val;
1202
1203 /* Enable Ethernet@Wirespeed */
1204 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_SHADOW_MISC |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x07 | 0x07 << 12))
1205 BRGPHY_AUXCTL_SHADOW_MISC << BRGPHY_AUXCTL_MISC_READ_SHIFT)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x07 | 0x07 << 12));
1206 val = PHY_READ(sc, BRGPHY_MII_AUXCTL)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18)) & BRGPHY_AUXCTL_MISC_DATA_MASK0x7ff8;
1207 val |= BRGPHY_AUXCTL_MISC_WIRESPEED_EN0x0010;
1208 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_MISC_WRITE_EN |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x8000 | 0x07 | val))
1209 BRGPHY_AUXCTL_SHADOW_MISC | val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x8000 | 0x07 | val));
1210}
1211
1212void
1213brgphy_bcm54xx_clock_delay(struct mii_softc *sc)
1214{
1215 uint16_t val;
1216
1217 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_SHADOW_MISC |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x07 | 0x07 << 12))
1218 BRGPHY_AUXCTL_SHADOW_MISC << BRGPHY_AUXCTL_MISC_READ_SHIFT)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x07 | 0x07 << 12));
1219 val = PHY_READ(sc, BRGPHY_MII_AUXCTL)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18)) & BRGPHY_AUXCTL_MISC_DATA_MASK0x7ff8;
1220 if (sc->mii_flags & MIIF_RXID0x1000)
1221 val |= BRGPHY_AUXCTL_MISC_RGMII_SKEW_EN0x0200;
1222 else
1223 val &= ~BRGPHY_AUXCTL_MISC_RGMII_SKEW_EN0x0200;
1224 PHY_WRITE(sc, BRGPHY_MII_AUXCTL, BRGPHY_AUXCTL_MISC_WRITE_EN |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x8000 | 0x07 | val))
1225 BRGPHY_AUXCTL_SHADOW_MISC | val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x18), (0x8000 | 0x07 | val));
1226
1227 PHY_WRITE(sc, BRGPHY_MII_SHADOW_1C, BRGPHY_SHADOW_1C_CLK_CTRL)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1C), ((0x03 << 10)));
1228 val = PHY_READ(sc, BRGPHY_MII_SHADOW_1C)(*(sc)->mii_pdata->mii_readreg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1C)) & BRGPHY_SHADOW_1C_DATA_MASK0x03FF;
1229 if (sc->mii_flags & MIIF_TXID0x2000)
1230 val |= BRGPHY_SHADOW_1C_GTXCLK_EN0x0200;
1231 else
1232 val &= ~BRGPHY_SHADOW_1C_GTXCLK_EN0x0200;
1233 PHY_WRITE(sc, BRGPHY_MII_SHADOW_1C, BRGPHY_SHADOW_1C_WRITE_EN |(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1C), (0x8000 | (0x03 << 10) | val
))
1234 BRGPHY_SHADOW_1C_CLK_CTRL | val)(*(sc)->mii_pdata->mii_writereg)((sc)->mii_dev.dv_parent
, (sc)->mii_phy, (0x1C), (0x8000 | (0x03 << 10) | val
));
1235}