xref: /dragonfly/sys/dev/netif/msk/if_mskreg.h (revision 26595b188cbe468e3b07a13e2a5cfaa3de0d7843)
1 /******************************************************************************
2  *
3  * Name:  skgehw.h
4  * Project:         Gigabit Ethernet Adapters, Common Modules
5  * Version:         $Revision: 2.49 $
6  * Date:  $Date: 2005/01/20 13:01:35 $
7  * Purpose:         Defines and Macros for the Gigabit Ethernet Adapter Product Family
8  *
9  ******************************************************************************/
10 
11 /******************************************************************************
12  *
13  *        LICENSE:
14  *        Copyright (C) Marvell International Ltd. and/or its affiliates
15  *
16  *        The computer program files contained in this folder ("Files")
17  *        are provided to you under the BSD-type license terms provided
18  *        below, and any use of such Files and any derivative works
19  *        thereof created by you shall be governed by the following terms
20  *        and conditions:
21  *
22  *        - Redistributions of source code must retain the above copyright
23  *          notice, this list of conditions and the following disclaimer.
24  *        - Redistributions in binary form must reproduce the above
25  *          copyright notice, this list of conditions and the following
26  *          disclaimer in the documentation and/or other materials provided
27  *          with the distribution.
28  *        - Neither the name of Marvell nor the names of its contributors
29  *          may be used to endorse or promote products derived from this
30  *          software without specific prior written permission.
31  *
32  *        THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
33  *        "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
34  *        LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
35  *        FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
36  *        COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
37  *        INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
38  *        BUT NOT LIMITED TO, PROCUREMENT OF  SUBSTITUTE GOODS OR SERVICES;
39  *        LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
40  *        HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
41  *        STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
42  *        ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
43  *        OF THE POSSIBILITY OF SUCH DAMAGE.
44  *        /LICENSE
45  *
46  ******************************************************************************/
47 
48 /*-
49  * Copyright (c) 1997, 1998, 1999, 2000
50  *        Bill Paul <wpaul@ctr.columbia.edu>.  All rights reserved.
51  *
52  * Redistribution and use in source and binary forms, with or without
53  * modification, are permitted provided that the following conditions
54  * are met:
55  * 1. Redistributions of source code must retain the above copyright
56  *    notice, this list of conditions and the following disclaimer.
57  * 2. Redistributions in binary form must reproduce the above copyright
58  *    notice, this list of conditions and the following disclaimer in the
59  *    documentation and/or other materials provided with the distribution.
60  * 3. All advertising materials mentioning features or use of this software
61  *    must display the following acknowledgement:
62  *        This product includes software developed by Bill Paul.
63  * 4. Neither the name of the author nor the names of any co-contributors
64  *    may be used to endorse or promote products derived from this software
65  *    without specific prior written permission.
66  *
67  * THIS SOFTWARE IS PROVIDED BY Bill Paul AND CONTRIBUTORS ``AS IS'' AND
68  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
69  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
70  * ARE DISCLAIMED.  IN NO EVENT SHALL Bill Paul OR THE VOICES IN HIS HEAD
71  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
72  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
73  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
74  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
75  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
76  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
77  * THE POSSIBILITY OF SUCH DAMAGE.
78  */
79 
80 /*-
81  * Copyright (c) 2003 Nathan L. Binkert <binkertn@umich.edu>
82  *
83  * Permission to use, copy, modify, and distribute this software for any
84  * purpose with or without fee is hereby granted, provided that the above
85  * copyright notice and this permission notice appear in all copies.
86  *
87  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
88  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
89  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
90  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
91  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
92  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
93  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
94  */
95 
96 /* $FreeBSD: src/sys/dev/msk/if_mskreg.h,v 1.11 2007/12/05 09:41:58 remko Exp $ */
97 
98 /*
99  * SysKonnect PCI vendor ID
100  */
101 #define VENDORID_SK           0x1148
102 
103 /*
104  * Marvell PCI vendor ID
105  */
106 #define VENDORID_MARVELL      0x11AB
107 
108 /*
109  * D-Link PCI vendor ID
110  */
111 #define   VENDORID_DLINK                0x1186
112 
113 /*
114  * SysKonnect ethernet device IDs
115  */
116 #define DEVICEID_SK_YUKON2    0x9000
117 #define DEVICEID_SK_YUKON2_EXPR         0x9e00
118 
119 /*
120  * Marvell gigabit ethernet device IDs
121  */
122 #define DEVICEID_MRVL_8021CU  0x4340
123 #define DEVICEID_MRVL_8022CU  0x4341
124 #define DEVICEID_MRVL_8061CU  0x4342
125 #define DEVICEID_MRVL_8062CU  0x4343
126 #define DEVICEID_MRVL_8021X   0x4344
127 #define DEVICEID_MRVL_8022X   0x4345
128 #define DEVICEID_MRVL_8061X   0x4346
129 #define DEVICEID_MRVL_8062X   0x4347
130 #define DEVICEID_MRVL_8035    0x4350
131 #define DEVICEID_MRVL_8036    0x4351
132 #define DEVICEID_MRVL_8038    0x4352
133 #define DEVICEID_MRVL_8039    0x4353
134 #define DEVICEID_MRVL_8040    0x4354
135 #define DEVICEID_MRVL_8040T   0x4355
136 #define DEVICEID_MRVL_8042    0x4357
137 #define DEVICEID_MRVL_8048    0x435A
138 #define DEVICEID_MRVL_4360    0x4360
139 #define DEVICEID_MRVL_4361    0x4361
140 #define DEVICEID_MRVL_4362    0x4362
141 #define DEVICEID_MRVL_4363    0x4363
142 #define DEVICEID_MRVL_4364    0x4364
143 #define DEVICEID_MRVL_4365    0x4365
144 #define DEVICEID_MRVL_436A    0x436A
145 #define DEVICEID_MRVL_436B    0x436B
146 #define DEVICEID_MRVL_436C    0x436C
147 #define DEVICEID_MRVL_436D    0x436D
148 #define DEVICEID_MRVL_4370    0x4370
149 #define DEVICEID_MRVL_4380    0x4380
150 #define DEVICEID_MRVL_4381    0x4381
151 
152 /*
153  * D-Link gigabit ethernet device ID
154  */
155 #define DEVICEID_DLINK_DGE550SX         0x4001
156 #define DEVICEID_DLINK_DGE560T          0x4b00
157 
158 #define BIT_31                (1 << 31)
159 #define BIT_30                (1 << 30)
160 #define BIT_29                (1 << 29)
161 #define BIT_28                (1 << 28)
162 #define BIT_27                (1 << 27)
163 #define BIT_26                (1 << 26)
164 #define BIT_25                (1 << 25)
165 #define BIT_24                (1 << 24)
166 #define BIT_23                (1 << 23)
167 #define BIT_22                (1 << 22)
168 #define BIT_21                (1 << 21)
169 #define BIT_20                (1 << 20)
170 #define BIT_19                (1 << 19)
171 #define BIT_18                (1 << 18)
172 #define BIT_17                (1 << 17)
173 #define BIT_16                (1 << 16)
174 #define BIT_15                (1 << 15)
175 #define BIT_14                (1 << 14)
176 #define BIT_13                (1 << 13)
177 #define BIT_12                (1 << 12)
178 #define BIT_11                (1 << 11)
179 #define BIT_10                (1 << 10)
180 #define BIT_9                 (1 << 9)
181 #define BIT_8                 (1 << 8)
182 #define BIT_7                 (1 << 7)
183 #define BIT_6                 (1 << 6)
184 #define BIT_5                 (1 << 5)
185 #define BIT_4                 (1 << 4)
186 #define BIT_3                 (1 << 3)
187 #define BIT_2                 (1 << 2)
188 #define BIT_1                 (1 << 1)
189 #define BIT_0                 (1 << 0)
190 
191 #define SHIFT31(x)  ((x) << 31)
192 #define SHIFT30(x)  ((x) << 30)
193 #define SHIFT29(x)  ((x) << 29)
194 #define SHIFT28(x)  ((x) << 28)
195 #define SHIFT27(x)  ((x) << 27)
196 #define SHIFT26(x)  ((x) << 26)
197 #define SHIFT25(x)  ((x) << 25)
198 #define SHIFT24(x)  ((x) << 24)
199 #define SHIFT23(x)  ((x) << 23)
200 #define SHIFT22(x)  ((x) << 22)
201 #define SHIFT21(x)  ((x) << 21)
202 #define SHIFT20(x)  ((x) << 20)
203 #define SHIFT19(x)  ((x) << 19)
204 #define SHIFT18(x)  ((x) << 18)
205 #define SHIFT17(x)  ((x) << 17)
206 #define SHIFT16(x)  ((x) << 16)
207 #define SHIFT15(x)  ((x) << 15)
208 #define SHIFT14(x)  ((x) << 14)
209 #define SHIFT13(x)  ((x) << 13)
210 #define SHIFT12(x)  ((x) << 12)
211 #define SHIFT11(x)  ((x) << 11)
212 #define SHIFT10(x)  ((x) << 10)
213 #define SHIFT9(x)   ((x) << 9)
214 #define SHIFT8(x)   ((x) << 8)
215 #define SHIFT7(x)   ((x) << 7)
216 #define SHIFT6(x)   ((x) << 6)
217 #define SHIFT5(x)   ((x) << 5)
218 #define SHIFT4(x)   ((x) << 4)
219 #define SHIFT3(x)   ((x) << 3)
220 #define SHIFT2(x)   ((x) << 2)
221 #define SHIFT1(x)   ((x) << 1)
222 #define SHIFT0(x)   ((x) << 0)
223 
224 /*
225  * PCI Configuration Space header
226  */
227 #define PCI_BASE_1ST          0x10      /* 32 bit 1st Base address */
228 #define PCI_BASE_2ND          0x14      /* 32 bit 2nd Base address */
229 #define PCI_OUR_REG_1         0x40      /* 32 bit Our Register 1 */
230 #define PCI_OUR_REG_2         0x44      /* 32 bit Our Register 2 */
231 #define PCI_OUR_STATUS        0x7c      /* 32 bit Adapter Status Register */
232 #define PCI_OUR_REG_3         0x80      /* 32 bit Our Register 3 */
233 #define PCI_OUR_REG_4         0x84      /* 32 bit Our Register 4 */
234 #define PCI_OUR_REG_5         0x88      /* 32 bit Our Register 5 */
235 #define PCI_CFG_REG_0         0x90      /* 32 bit Config Register 0 */
236 #define PCI_CFG_REG_1         0x94      /* 32 bit Config Register 1 */
237 
238 /* PCI Express Capability */
239 #define PEX_CAP_ID  0xe0      /*  8 bit PEX Capability ID */
240 #define PEX_NITEM   0xe1      /*  8 bit PEX Next Item Pointer */
241 #define PEX_CAP_REG 0xe2      /* 16 bit PEX Capability Register */
242 #define PEX_DEV_CAP 0xe4      /* 32 bit PEX Device Capabilities */
243 #define PEX_DEV_CTRL          0xe8      /* 16 bit PEX Device Control */
244 #define PEX_DEV_STAT          0xea      /* 16 bit PEX Device Status */
245 #define PEX_LNK_CAP 0xec      /* 32 bit PEX Link Capabilities */
246 #define PEX_LNK_CTRL          0xf0      /* 16 bit PEX Link Control */
247 #define PEX_LNK_STAT          0xf2      /* 16 bit PEX Link Status */
248 
249 /* PCI Express Extended Capabilities */
250 #define PEX_ADV_ERR_REP       0x100     /* 32 bit PEX Advanced Error Reporting */
251 #define PEX_UNC_ERR_STAT      0x104     /* 32 bit PEX Uncorr. Errors Status */
252 #define PEX_UNC_ERR_MASK      0x108     /* 32 bit PEX Uncorr. Errors Mask */
253 #define PEX_UNC_ERR_SEV                 0x10c     /* 32 bit PEX Uncorr. Errors Severity */
254 #define PEX_COR_ERR_STAT      0x110     /* 32 bit PEX Correc. Errors Status */
255 #define PEX_COR_ERR_MASK      0x114     /* 32 bit PEX Correc. Errors Mask */
256 #define PEX_ADV_ERR_CAP_C     0x118     /* 32 bit PEX Advanced Error Cap./Ctrl */
257 #define PEX_HEADER_LOG                  0x11c     /* 4x32 bit PEX Header Log Register */
258 
259 /*        PCI_OUR_REG_1       32 bit    Our Register 1 */
260 #define PCI_Y2_PIG_ENA                  BIT_31    /* Enable Plug-in-Go (YUKON-2) */
261 #define PCI_Y2_DLL_DIS                  BIT_30    /* Disable PCI DLL (YUKON-2) */
262 #define PCI_Y2_PHY2_COMA      BIT_29    /* Set PHY 2 to Coma Mode (YUKON-2) */
263 #define PCI_Y2_PHY1_COMA      BIT_28    /* Set PHY 1 to Coma Mode (YUKON-2) */
264 #define PCI_Y2_PHY2_POWD      BIT_27    /* Set PHY 2 to Power Down (YUKON-2) */
265 #define PCI_Y2_PHY1_POWD      BIT_26    /* Set PHY 1 to Power Down (YUKON-2) */
266 #define PCI_DIS_BOOT                    BIT_24    /* Disable BOOT via ROM */
267 #define PCI_EN_IO             BIT_23    /* Mapping to I/O space */
268 #define PCI_EN_FPROM                    BIT_22    /* Enable FLASH mapping to memory */
269                                                   /* 1 = Map Flash to memory */
270                                                   /* 0 = Disable addr. dec */
271 #define PCI_PAGESIZE                    (3L<<20)/* Bit 21..20:        FLASH Page Size     */
272 #define PCI_PAGE_16           (0L<<20)/*                    16 k pages          */
273 #define PCI_PAGE_32K                    (1L<<20)/*                    32 k pages          */
274 #define PCI_PAGE_64K                    (2L<<20)/*                    64 k pages          */
275 #define PCI_PAGE_128K                   (3L<<20)/*                    128 k pages         */
276 #define PCI_PAGEREG           (7L<<16)/* Bit 18..16:        Page Register       */
277 #define PCI_PEX_LEGNAT                  BIT_15    /* PEX PM legacy/native mode (YUKON-2) */
278 #define PCI_FORCE_BE                    BIT_14    /* Assert all BEs on MR */
279 #define PCI_DIS_MRL           BIT_13    /* Disable Mem Read Line */
280 #define PCI_DIS_MRM           BIT_12    /* Disable Mem Read Multiple */
281 #define PCI_DIS_MWI           BIT_11    /* Disable Mem Write & Invalidate */
282 #define PCI_DISC_CLS                    BIT_10    /* Disc: cacheLsz bound */
283 #define PCI_BURST_DIS                   BIT_9     /* Burst Disable */
284 #define PCI_DIS_PCI_CLK                 BIT_8     /* Disable PCI clock driving */
285 #define PCI_SKEW_DAS                    (0xfL<<4)/* Bit     7.. 4:    Skew Ctrl, DAS Ext */
286 #define PCI_SKEW_BASE                   0xfL      /* Bit    3.. 0:    Skew Ctrl, Base     */
287 #define PCI_CLS_OPT           BIT_3     /* Cache Line Size opt. PCI-X (YUKON-2) */
288 
289 /*        PCI_OUR_REG_2       32 bit    Our Register 2 */
290 #define PCI_VPD_WR_THR        (0xff<<24)          /* Bit 31..24:      VPD Write Threshold */
291 #define PCI_DEV_SEL (0x7f<<17)          /* Bit 23..17:      EEPROM Device Select */
292 #define PCI_VPD_ROM_SZ        (0x07<<14)          /* Bit 16..14:      VPD ROM Size        */
293                                                   /* Bit 13..12:      reserved  */
294 #define PCI_PATCH_DIR         (0x0f<<8) /* Bit 11.. 8:      Ext Patches dir 3..0 */
295 #define PCI_PATCH_DIR_3       BIT_11
296 #define PCI_PATCH_DIR_2       BIT_10
297 #define PCI_PATCH_DIR_1       BIT_9
298 #define PCI_PATCH_DIR_0       BIT_8
299 #define PCI_EXT_PATCHS        (0x0f<<4) /* Bit    7.. 4:    Extended Patches 3..0 */
300 #define PCI_EXT_PATCH_3       BIT_7
301 #define PCI_EXT_PATCH_2       BIT_6
302 #define PCI_EXT_PATCH_1       BIT_5
303 #define PCI_EXT_PATCH_0       BIT_4
304 #define PCI_EN_DUMMY_RD       BIT_3               /* Enable Dummy Read */
305 #define PCI_REV_DESC          BIT_2               /* Reverse Desc. Bytes */
306 #define PCI_USEDATA64         BIT_0               /* Use 64Bit Data bus ext */
307 
308 /* PCI_OUR_STATUS   32 bit    Adapter Status Register (Yukon-2) */
309 #define PCI_OS_PCI64B         BIT_31              /* Conventional PCI 64 bits Bus */
310 #define PCI_OS_PCIX BIT_30              /* PCI-X Bus */
311 #define PCI_OS_MODE_MSK       (3<<28)             /* Bit 29..28:      PCI-X Bus Mode Mask */
312 #define PCI_OS_PCI66M         BIT_27              /* PCI 66 MHz Bus */
313 #define PCI_OS_PCI_X          BIT_26              /* PCI/PCI-X Bus (0 = PEX) */
314 #define PCI_OS_DLLE_MSK       (3<<24)             /* Bit 25..24:      DLL Status Indication */
315 #define PCI_OS_DLLR_MSK       (0x0f<<20)          /* Bit 23..20:      DLL Row Counters Values */
316 #define PCI_OS_DLLC_MSK       (0x0f<<16)          /* Bit 19..16:      DLL Col. Counters Values */
317 
318 #define PCI_OS_SPEED(val)     ((val & PCI_OS_MODE_MSK) >> 28)         /* PCI-X Speed */
319 /* possible values for the speed field of the register */
320 #define PCI_OS_SPD_PCI                  0         /* PCI Conventional Bus */
321 #define PCI_OS_SPD_X66                  1         /* PCI-X 66MHz Bus */
322 #define PCI_OS_SPD_X100                 2         /* PCI-X 100MHz Bus */
323 #define PCI_OS_SPD_X133                 3         /* PCI-X 133MHz Bus */
324 
325 /* PCI_OUR_REG_3    32 bit    Our Register 3 (Yukon-ECU only) */
326 #define   PCI_CLK_MACSEC_DIS  BIT_17    /* Disable Clock MACSec. */
327 
328 /* PCI_OUR_REG_4    32 bit    Our Register 4 (Yukon-ECU only) */
329 #define   PCI_TIMER_VALUE_MSK (0xff<<16)          /* Bit 23..16:      Timer Value Mask */
330 #define   PCI_FORCE_ASPM_REQUEST        BIT_15    /* Force ASPM Request (A1 only) */
331 #define   PCI_ASPM_GPHY_LINK_DOWN       BIT_14    /* GPHY Link Down (A1 only) */
332 #define   PCI_ASPM_INT_FIFO_EMPTY       BIT_13    /* Internal FIFO Empty (A1 only) */
333 #define   PCI_ASPM_CLKRUN_REQUEST       BIT_12    /* CLKRUN Request (A1 only) */
334 #define   PCI_ASPM_FORCE_CLKREQ_ENA     BIT_4     /* Force CLKREQ Enable (A1b only) */
335 #define   PCI_ASPM_CLKREQ_PAD_CTL       BIT_3     /* CLKREQ PAD Control (A1 only) */
336 #define   PCI_ASPM_A1_MODE_SELECT       BIT_2     /* A1 Mode Select (A1 only) */
337 #define   PCI_CLK_GATE_PEX_UNIT_ENA     BIT_1     /* Enable Gate PEX Unit Clock */
338 #define   PCI_CLK_GATE_ROOT_COR_ENA     BIT_0     /* Enable Gate Root Core Clock */
339 
340 /* PCI_OUR_REG_5    32 bit    Our Register 5 (Yukon-ECU only) */
341                                                             /* Bit 31..27: for A3 & later */
342 #define   PCI_CTL_DIV_CORE_CLK_ENA      BIT_31    /* Divide Core Clock Enable */
343 #define   PCI_CTL_SRESET_VMAIN_AV                 BIT_30    /* Soft Reset for Vmain_av De-Glitch */
344 #define   PCI_CTL_BYPASS_VMAIN_AV                 BIT_29    /* Bypass En. for Vmain_av De-Glitch */
345 #define   PCI_CTL_TIM_VMAIN_AV1                   BIT_28    /* Bit 28..27: Timer Vmain_av Mask */
346 #define   PCI_CTL_TIM_VMAIN_AV0                   BIT_27    /* Bit 28..27: Timer Vmain_av Mask */
347 #define   PCI_CTL_TIM_VMAIN_AV_MSK      (BIT_28 | BIT_27)
348                                                   /* Bit 26..16: Release Clock on Event */
349 #define   PCI_REL_PCIE_RST_DE_ASS                 BIT_26    /* PCIe Reset De-Asserted */
350 #define   PCI_REL_GPHY_REC_PACKET                 BIT_25    /* GPHY Received Packet */
351 #define   PCI_REL_INT_FIFO_N_EMPTY      BIT_24    /* Internal FIFO Not Empty */
352 #define   PCI_REL_MAIN_PWR_AVAIL                  BIT_23    /* Main Power Available */
353 #define   PCI_REL_CLKRUN_REQ_REL                  BIT_22    /* CLKRUN Request Release */
354 #define   PCI_REL_PCIE_RESET_ASS                  BIT_21    /* PCIe Reset Asserted */
355 #define   PCI_REL_PME_ASSERTED                    BIT_20    /* PME Asserted */
356 #define   PCI_REL_PCIE_EXIT_L1_ST                 BIT_19    /* PCIe Exit L1 State */
357 #define   PCI_REL_LOADER_NOT_FIN                  BIT_18    /* EPROM Loader Not Finished */
358 #define   PCI_REL_PCIE_RX_EX_IDLE                 BIT_17    /* PCIe Rx Exit Electrical Idle State */
359 #define   PCI_REL_GPHY_LINK_UP                    BIT_16    /* GPHY Link Up */
360                                                   /* Bit 10.. 0: Mask for Gate Clock */
361 #define   PCI_GAT_PCIE_RST_ASSERTED     BIT_10    /* PCIe Reset Asserted */
362 #define   PCI_GAT_GPHY_N_REC_PACKET     BIT_9     /* GPHY Not Received Packet */
363 #define   PCI_GAT_INT_FIFO_EMPTY                  BIT_8     /* Internal FIFO Empty */
364 #define   PCI_GAT_MAIN_PWR_N_AVAIL      BIT_7     /* Main Power Not Available */
365 #define   PCI_GAT_CLKRUN_REQ_REL                  BIT_6     /* CLKRUN Not Requested */
366 #define   PCI_GAT_PCIE_RESET_ASS                  BIT_5     /* PCIe Reset Asserted */
367 #define   PCI_GAT_PME_DE_ASSERTED                 BIT_4     /* PME De-Asserted */
368 #define   PCI_GAT_PCIE_ENTER_L1_ST      BIT_3     /* PCIe Enter L1 State */
369 #define   PCI_GAT_LOADER_FINISHED                 BIT_2     /* EPROM Loader Finished */
370 #define   PCI_GAT_PCIE_RX_EL_IDLE                 BIT_1     /* PCIe Rx Electrical Idle State */
371 #define   PCI_GAT_GPHY_LINK_DOWN                  BIT_0     /* GPHY Link Down */
372 
373 /* PCI_CFG_REG_1    32 bit    Config Register 1 */
374 #define   PCI_CF1_DIS_REL_EVT_RST                 BIT_24    /* Dis. Rel. Event during PCIE reset */
375                                                             /* Bit 23..21: Release Clock on Event */
376 #define   PCI_CF1_REL_LDR_NOT_FIN                 BIT_23    /* EEPROM Loader Not Finished */
377 #define   PCI_CF1_REL_VMAIN_AVLBL                 BIT_22    /* Vmain available */
378 #define   PCI_CF1_REL_PCIE_RESET                  BIT_21    /* PCI-E reset */
379                                                             /* Bit 20..18: Gate Clock on Event */
380 #define   PCI_CF1_GAT_LDR_NOT_FIN                 BIT_20    /* EEPROM Loader Finished */
381 #define   PCI_CF1_GAT_PCIE_RX_IDLE      BIT_19    /* PCI-E Rx Electrical idle */
382 #define   PCI_CF1_GAT_PCIE_RESET                  BIT_18    /* PCI-E Reset */
383 #define   PCI_CF1_PRST_PHY_CLKREQ                 BIT_17    /* Enable PCI-E rst & PM2PHY gen. CLKREQ */
384 #define   PCI_CF1_PCIE_RST_CLKREQ                 BIT_16    /* Enable PCI-E rst generate CLKREQ */
385 
386 #define   PCI_CF1_ENA_CFG_LDR_DONE      BIT_8     /* Enable core level Config loader done */
387 #define   PCI_CF1_ENA_TXBMU_RD_IDLE     BIT_1     /* Enable TX BMU Read  IDLE for ASPM */
388 #define   PCI_CF1_ENA_TXBMU_WR_IDLE     BIT_0     /* Enable TX BMU Write IDLE for ASPM */
389 
390 /* PEX_DEV_CTRL     16 bit    PEX Device Control (Yukon-2) */
391 #define PEX_DC_MAX_RRS_MSK    (7<<12)   /* Bit 14..12:      Max. Read Request Size */
392 #define PEX_DC_EN_NO_SNOOP    BIT_11    /* Enable No Snoop */
393 #define PEX_DC_EN_AUX_POW     BIT_10    /* Enable AUX Power */
394 #define PEX_DC_EN_PHANTOM     BIT_9     /* Enable Phantom Functions */
395 #define PEX_DC_EN_EXT_TAG     BIT_8     /* Enable Extended Tag Field */
396 #define PEX_DC_MAX_PLS_MSK    (7<<5)    /* Bit  7.. 5:      Max. Payload Size Mask */
397 #define PEX_DC_EN_REL_ORD     BIT_4     /* Enable Relaxed Ordering */
398 #define PEX_DC_EN_UNS_RQ_RP   BIT_3     /* Enable Unsupported Request Reporting */
399 #define PEX_DC_EN_FAT_ER_RP   BIT_2     /* Enable Fatal Error Reporting */
400 #define PEX_DC_EN_NFA_ER_RP   BIT_1     /* Enable Non-Fatal Error Reporting */
401 #define PEX_DC_EN_COR_ER_RP   BIT_0     /* Enable Correctable Error Reporting */
402 
403 #define PEX_DC_MAX_RD_RQ_SIZE(x)        (SHIFT12(x) & PEX_DC_MAX_RRS_MSK)
404 
405 /* PEX_LNK_STAT     16 bit    PEX Link Status (Yukon-2) */
406 #define PEX_LS_SLOT_CLK_CFG   BIT_12    /* Slot Clock Config */
407 #define PEX_LS_LINK_TRAIN     BIT_11    /* Link Training */
408 #define PEX_LS_TRAIN_ERROR    BIT_10    /* Training Error */
409 #define PEX_LS_LINK_WI_MSK    (0x3f<<4) /* Bit  9.. 4: Neg. Link Width Mask */
410 #define PEX_LS_LINK_SP_MSK    0x0f      /* Bit  3.. 0:      Link Speed Mask */
411 
412 /* PEX_UNC_ERR_STAT PEX Uncorrectable Errors Status Register (Yukon-2) */
413 #define PEX_UNSUP_REQ         BIT_20              /* Unsupported Request Error */
414 #define PEX_MALFOR_TLP        BIT_18              /* Malformed TLP */
415 #define   PEX_RX_OV BIT_17              /* Receiver Overflow (not supported) */
416 #define PEX_UNEXP_COMP        BIT_16              /* Unexpected Completion */
417 #define PEX_COMP_TO BIT_14              /* Completion Timeout */
418 #define PEX_FLOW_CTRL_P       BIT_13              /* Flow Control Protocol Error */
419 #define PEX_POIS_TLP          BIT_12              /* Poisoned TLP */
420 #define PEX_DATA_LINK_P BIT_4           /* Data Link Protocol Error */
421 
422 #define PEX_FATAL_ERRORS      (PEX_MALFOR_TLP | PEX_FLOW_CTRL_P | PEX_DATA_LINK_P)
423 
424 /*        Control Register File (Address Map) */
425 
426 /*
427  *        Bank 0
428  */
429 #define B0_RAP                0x0000    /*  8 bit Register Address Port */
430 #define B0_CTST               0x0004    /* 16 bit Control/Status register */
431 #define B0_LED                0x0006    /*  8 Bit LED register */
432 #define B0_POWER_CTRL         0x0007    /*  8 Bit Power Control reg (YUKON only) */
433 #define B0_ISRC               0x0008    /* 32 bit Interrupt Source Register */
434 #define B0_IMSK               0x000c    /* 32 bit Interrupt Mask Register */
435 #define B0_HWE_ISRC 0x0010    /* 32 bit HW Error Interrupt Src Reg */
436 #define B0_HWE_IMSK 0x0014    /* 32 bit HW Error Interrupt Mask Reg */
437 #define B0_SP_ISRC  0x0018    /* 32 bit Special Interrupt Source Reg 1 */
438 
439 /* Special ISR registers (Yukon-2 only) */
440 #define B0_Y2_SP_ISRC2        0x001c    /* 32 bit Special Interrupt Source Reg 2 */
441 #define B0_Y2_SP_ISRC3        0x0020    /* 32 bit Special Interrupt Source Reg 3 */
442 #define B0_Y2_SP_EISR         0x0024    /* 32 bit Enter ISR Reg */
443 #define B0_Y2_SP_LISR         0x0028    /* 32 bit Leave ISR Reg */
444 #define B0_Y2_SP_ICR          0x002c    /* 32 bit Interrupt Control Reg */
445 
446 /*
447  *        Bank 1
448  *        - completely empty (this is the RAP Block window)
449  *        Note: if RAP = 1 this page is reserved
450  */
451 
452 /*
453  *        Bank 2
454  */
455 /* NA reg = 48 bit Network Address Register, 3x16 or 8x8 bit readable */
456 #define B2_MAC_1    0x0100    /* NA reg MAC Address 1 */
457 #define B2_MAC_2    0x0108    /* NA reg MAC Address 2 */
458 #define B2_MAC_3    0x0110    /* NA reg MAC Address 3 */
459 #define B2_CONN_TYP 0x0118    /*  8 bit Connector type */
460 #define B2_PMD_TYP  0x0119    /*  8 bit PMD type */
461 #define B2_MAC_CFG  0x011a    /*  8 bit MAC Configuration / Chip Revision */
462 #define B2_CHIP_ID  0x011b    /*  8 bit Chip Identification Number */
463 #define B2_E_0                0x011c    /*  8 bit EPROM Byte 0 (ext. SRAM size */
464 #define B2_Y2_CLK_GATE        0x011d    /*  8 bit Clock Gating (Yukon-2) */
465 #define B2_Y2_HW_RES          0x011e    /*  8 bit HW Resources (Yukon-2) */
466 #define B2_E_3                0x011f    /*  8 bit EPROM Byte 3 */
467 #define B2_Y2_CLK_CTRL        0x0120    /* 32 bit Core Clock Frequency Control */
468 #define B2_TI_INI   0x0130    /* 32 bit Timer Init Value */
469 #define B2_TI_VAL   0x0134    /* 32 bit Timer Value */
470 #define B2_TI_CTRL  0x0138    /*  8 bit Timer Control */
471 #define B2_TI_TEST  0x0139    /*  8 Bit Timer Test */
472 #define B2_IRQM_INI 0x0140    /* 32 bit IRQ Moderation Timer Init Reg.*/
473 #define B2_IRQM_VAL 0x0144    /* 32 bit IRQ Moderation Timer Value */
474 #define B2_IRQM_CTRL          0x0148    /*  8 bit IRQ Moderation Timer Control */
475 #define B2_IRQM_TEST          0x0149    /*  8 bit IRQ Moderation Timer Test */
476 #define B2_IRQM_MSK           0x014c    /* 32 bit IRQ Moderation Mask */
477 #define B2_IRQM_HWE_MSK 0x0150          /* 32 bit IRQ Moderation HW Error Mask */
478 #define B2_TST_CTRL1          0x0158    /*  8 bit Test Control Register 1 */
479 #define B2_TST_CTRL2          0x0159    /*  8 bit Test Control Register 2 */
480 #define B2_GP_IO    0x015c    /* 32 bit General Purpose I/O Register */
481 #define B2_I2C_CTRL 0x0160    /* 32 bit I2C HW Control Register */
482 #define B2_I2C_DATA 0x0164    /* 32 bit I2C HW Data Register */
483 #define B2_I2C_IRQ  0x0168    /* 32 bit I2C HW IRQ Register */
484 #define B2_I2C_SW   0x016c    /* 32 bit I2C SW Port Register */
485 
486 #define Y2_PEX_PHY_DATA       0x0170    /* 16 bit PEX PHY Data Register */
487 #define Y2_PEX_PHY_ADDR       0x0172    /* 16 bit PEX PHY Address Register */
488 
489 /*
490  *        Bank 3
491  */
492 /* RAM Random Registers */
493 #define B3_RAM_ADDR 0x0180    /* 32 bit RAM Address, to read or write */
494 #define B3_RAM_DATA_LO        0x0184    /* 32 bit RAM Data Word (low dWord) */
495 #define B3_RAM_DATA_HI        0x0188    /* 32 bit RAM Data Word (high dWord) */
496 
497 #define SELECT_RAM_BUFFER(rb, addr) (addr | (rb << 6))      /* Yukon-2 only */
498 
499 /* RAM Interface Registers */
500 /* Yukon-2: use SELECT_RAM_BUFFER() to access the RAM buffer */
501 /*
502  * The HW-Spec. calls this registers Timeout Value 0..11. But this names are
503  * not usable in SW. Please notice these are NOT real timeouts, these are
504  * the number of qWords transferred continuously.
505  */
506 #define B3_RI_WTO_R1          0x0190    /*  8 bit WR Timeout Queue R1 (TO0) */
507 #define B3_RI_WTO_XA1         0x0191    /*  8 bit WR Timeout Queue XA1 (TO1) */
508 #define B3_RI_WTO_XS1         0x0192    /*  8 bit WR Timeout Queue XS1 (TO2) */
509 #define B3_RI_RTO_R1          0x0193    /*  8 bit RD Timeout Queue R1 (TO3) */
510 #define B3_RI_RTO_XA1         0x0194    /*  8 bit RD Timeout Queue XA1 (TO4) */
511 #define B3_RI_RTO_XS1         0x0195    /*  8 bit RD Timeout Queue XS1 (TO5) */
512 #define B3_RI_WTO_R2          0x0196    /*  8 bit WR Timeout Queue R2 (TO6) */
513 #define B3_RI_WTO_XA2         0x0197    /*  8 bit WR Timeout Queue XA2 (TO7) */
514 #define B3_RI_WTO_XS2         0x0198    /*  8 bit WR Timeout Queue XS2 (TO8) */
515 #define B3_RI_RTO_R2          0x0199    /*  8 bit RD Timeout Queue R2 (TO9) */
516 #define B3_RI_RTO_XA2         0x019a    /*  8 bit RD Timeout Queue XA2 (TO10)*/
517 #define B3_RI_RTO_XS2         0x019b    /*  8 bit RD Timeout Queue XS2 (TO11)*/
518 #define B3_RI_TO_VAL          0x019c    /*  8 bit Current Timeout Count Val */
519 #define B3_RI_CTRL  0x01a0    /* 16 bit RAM Interface Control Register */
520 #define B3_RI_TEST  0x01a2    /*  8 bit RAM Interface Test Register */
521 
522 /*
523  *        Bank 4 - 5
524  */
525 /* Transmit Arbiter Registers MAC 1 and 2, use MR_ADDR() to access */
526 #define TXA_ITI_INI 0x0200    /* 32 bit Tx Arb Interval Timer Init Val*/
527 #define TXA_ITI_VAL 0x0204    /* 32 bit Tx Arb Interval Timer Value */
528 #define TXA_LIM_INI 0x0208    /* 32 bit Tx Arb Limit Counter Init Val */
529 #define TXA_LIM_VAL 0x020c    /* 32 bit Tx Arb Limit Counter Value */
530 #define TXA_CTRL    0x0210    /*  8 bit Tx Arbiter Control Register */
531 #define TXA_TEST    0x0211    /*  8 bit Tx Arbiter Test Register */
532 #define TXA_STAT    0x0212    /*  8 bit Tx Arbiter Status Register */
533 
534 #define MR_ADDR(Mac, Offs)    (((Mac) << 7) + (Offs))
535 
536 /* RSS key registers for Yukon-2 Family */
537 #define B4_RSS_KEY  0x0220    /* 4x32 bit RSS Key register (Yukon-2) */
538 /* RSS key register offsets */
539 #define KEY_IDX_0    0                  /* offset for location of KEY 0 */
540 #define KEY_IDX_1    4                  /* offset for location of KEY 1 */
541 #define KEY_IDX_2    8                  /* offset for location of KEY 2 */
542 #define KEY_IDX_3   12                  /* offset for location of KEY 3 */
543           /* 0x0280 - 0x0292: MAC 2 */
544 #define RSS_KEY_ADDR(Port, KeyIndex)    \
545                     ((B4_RSS_KEY | ( ((Port) == 0) ? 0 : 0x80)) + (KeyIndex))
546 
547 /*
548  *        Bank 8 - 15
549  */
550 /* Receive and Transmit Queue Registers, use Q_ADDR() to access */
551 #define B8_Q_REGS   0x0400
552 
553 /* Queue Register Offsets, use Q_ADDR() to access */
554 #define Q_D         0x00      /* 8*32   bit Current Descriptor */
555 #define Q_DA_L      0x20      /* 32 bit Current Descriptor Address Low dWord */
556 #define Q_DONE      0x24      /* 16 bit Done Index */
557 #define Q_AC_L      0x28      /* 32 bit Current Address Counter Low dWord */
558 #define Q_AC_H      0x2c      /* 32 bit Current Address Counter High dWord */
559 #define Q_BC        0x30      /* 32 bit Current Byte Counter */
560 #define Q_CSR       0x34      /* 32 bit BMU Control/Status Register */
561 #define Q_F         0x38      /* 32 bit Flag Register */
562 #define Q_T1        0x3c      /* 32 bit Test Register 1 */
563 #define Q_T1_TR     0x3c      /*  8 bit Test Register 1 Transfer SM */
564 #define Q_T1_WR     0x3d      /*  8 bit Test Register 1 Write Descriptor SM */
565 #define Q_T1_RD     0x3e      /*  8 bit Test Register 1 Read Descriptor SM */
566 #define Q_T1_SV     0x3f      /*  8 bit Test Register 1 Supervisor SM */
567 #define Q_WM        0x40      /* 16 bit FIFO Watermark */
568 #define Q_AL        0x42      /*  8 bit FIFO Alignment */
569 #define Q_RSP       0x44      /* 16 bit FIFO Read Shadow Pointer */
570 #define Q_RSL       0x46      /*  8 bit FIFO Read Shadow Level */
571 #define Q_RP        0x48      /*  8 bit FIFO Read Pointer */
572 #define Q_RL        0x4a      /*  8 bit FIFO Read Level */
573 #define Q_WP        0x4c      /*  8 bit FIFO Write Pointer */
574 #define Q_WSP       0x4d      /*  8 bit FIFO Write Shadow Pointer */
575 #define Q_WL        0x4e      /*  8 bit FIFO Write Level */
576 #define Q_WSL       0x4f      /*  8 bit FIFO Write Shadow Level */
577 
578 #define Q_ADDR(Queue, Offs)   (B8_Q_REGS + (Queue) + (Offs))
579 
580 /* Queue Prefetch Unit Offsets, use Y2_PREF_Q_ADDR() to address */
581 #define Y2_B8_PREF_REGS                 0x0450
582 
583 #define PREF_UNIT_CTRL_REG    0x00      /* 32 bit Prefetch Control register */
584 #define PREF_UNIT_LAST_IDX_REG          0x04      /* 16 bit Last Index */
585 #define PREF_UNIT_ADDR_LOW_REG          0x08      /* 32 bit List start addr, low part */
586 #define PREF_UNIT_ADDR_HI_REG 0x0c      /* 32 bit List start addr, high part*/
587 #define PREF_UNIT_GET_IDX_REG 0x10      /* 16 bit Get Index */
588 #define PREF_UNIT_PUT_IDX_REG 0x14      /* 16 bit Put Index */
589 #define PREF_UNIT_FIFO_WP_REG 0x20      /*  8 bit FIFO write pointer */
590 #define PREF_UNIT_FIFO_RP_REG 0x24      /*  8 bit FIFO read pointer */
591 #define PREF_UNIT_FIFO_WM_REG 0x28      /*  8 bit FIFO watermark */
592 #define PREF_UNIT_FIFO_LEV_REG          0x2c      /*  8 bit FIFO level */
593 
594 #define PREF_UNIT_MASK_IDX    0x0fff
595 
596 #define Y2_PREF_Q_ADDR(Queue, Offs)     (Y2_B8_PREF_REGS + (Queue) + (Offs))
597 
598 /*
599  *        Bank 16 - 23
600  */
601 /* RAM Buffer Registers */
602 #define B16_RAM_REGS          0x0800
603 
604 /* RAM Buffer Register Offsets, use RB_ADDR() to access */
605 #define RB_START    0x00      /* 32 bit RAM Buffer Start Address */
606 #define RB_END                0x04      /* 32 bit RAM Buffer End Address */
607 #define RB_WP                 0x08      /* 32 bit RAM Buffer Write Pointer */
608 #define RB_RP                 0x0c      /* 32 bit RAM Buffer Read Pointer */
609 #define RB_RX_UTPP  0x10      /* 32 bit Rx Upper Threshold, Pause Packet */
610 #define RB_RX_LTPP  0x14      /* 32 bit Rx Lower Threshold, Pause Packet */
611 #define RB_RX_UTHP  0x18      /* 32 bit Rx Upper Threshold, High Prio */
612 #define RB_RX_LTHP  0x1c      /* 32 bit Rx Lower Threshold, High Prio */
613 #define RB_PC                 0x20      /* 32 bit RAM Buffer Packet Counter */
614 #define RB_LEV                0x24      /* 32 bit RAM Buffer Level Register */
615 #define RB_CTRL               0x28      /*  8 bit RAM Buffer Control Register */
616 #define RB_TST1               0x29      /*  8 bit RAM Buffer Test Register 1 */
617 #define RB_TST2               0x2a      /*  8 bit RAM Buffer Test Register 2 */
618 
619 /*
620  *        Bank 24
621  */
622 /* Receive GMAC FIFO (YUKON and Yukon-2), use MR_ADDR() to access */
623 #define RX_GMF_EA   0x0c40    /* 32 bit Rx GMAC FIFO End Address */
624 #define RX_GMF_AF_THR         0x0c44    /* 32 bit Rx GMAC FIFO Almost Full Thresh. */
625 #define RX_GMF_CTRL_T         0x0c48    /* 32 bit Rx GMAC FIFO Control/Test */
626 #define RX_GMF_FL_MSK         0x0c4c    /* 32 bit Rx GMAC FIFO Flush Mask */
627 #define RX_GMF_FL_THR         0x0c50    /* 32 bit Rx GMAC FIFO Flush Threshold */
628 #define RX_GMF_TR_THR         0x0c54    /* 32 bit Rx Truncation Threshold (Yukon-2) */
629 #define   RX_GMF_UP_THR       0x0c58    /* 16 bit Rx Upper Pause Thr (Yukon-EC_U) */
630 #define   RX_GMF_LP_THR       0x0c5a    /* 16 bit Rx Lower Pause Thr (Yukon-EC_U) */
631 #define RX_GMF_VLAN 0x0c5c    /* 32 bit Rx VLAN Type Register (Yukon-2) */
632 #define RX_GMF_WP   0x0c60    /* 32 bit Rx GMAC FIFO Write Pointer */
633 #define RX_GMF_WLEV 0x0c68    /* 32 bit Rx GMAC FIFO Write Level */
634 #define RX_GMF_RP   0x0c70    /* 32 bit Rx GMAC FIFO Read Pointer */
635 #define RX_GMF_RLEV 0x0c78    /* 32 bit Rx GMAC FIFO Read Level */
636 
637 /*
638  *        Bank 25
639  */
640           /* 0x0c80 - 0x0cbf: MAC 2 */
641           /* 0x0cc0 - 0x0cff: reserved */
642 
643 /*
644  *        Bank 26
645  */
646 /* Transmit GMAC FIFO (YUKON and Yukon-2), use MR_ADDR() to access */
647 #define TX_GMF_EA   0x0d40    /* 32 bit Tx GMAC FIFO End Address */
648 #define TX_GMF_AE_THR         0x0d44    /* 32 bit Tx GMAC FIFO Almost Empty Thresh.*/
649 #define TX_GMF_CTRL_T         0x0d48    /* 32 bit Tx GMAC FIFO Control/Test */
650 #define TX_GMF_VLAN 0x0d5c    /* 32 bit Tx VLAN Type Register (Yukon-2) */
651 #define TX_GMF_WP   0x0d60    /* 32 bit Tx GMAC FIFO Write Pointer */
652 #define TX_GMF_WSP  0x0d64    /* 32 bit Tx GMAC FIFO Write Shadow Pointer */
653 #define TX_GMF_WLEV 0x0d68    /* 32 bit Tx GMAC FIFO Write Level */
654 #define TX_GMF_RP   0x0d70    /* 32 bit Tx GMAC FIFO Read Pointer */
655 #define TX_GMF_RSTP 0x0d74    /* 32 bit Tx GMAC FIFO Restart Pointer */
656 #define TX_GMF_RLEV 0x0d78    /* 32 bit Tx GMAC FIFO Read Level */
657 
658 /*
659  *        Bank 27
660  */
661           /* 0x0d80 - 0x0dbf: MAC 2 */
662           /* 0x0daa - 0x0dff: reserved */
663 
664 /*
665  *        Bank 28
666  */
667 /* Descriptor Poll Timer Registers */
668 #define B28_DPT_INI 0x0e00    /* 24 bit Descriptor Poll Timer Init Val */
669 #define B28_DPT_VAL 0x0e04    /* 24 bit Descriptor Poll Timer Curr Val */
670 #define B28_DPT_CTRL          0x0e08    /*  8 bit Descriptor Poll Timer Ctrl Reg */
671 #define B28_DPT_TST 0x0e0a    /*  8 bit Descriptor Poll Timer Test Reg */
672 /* Time Stamp Timer Registers (YUKON only) */
673 #define GMAC_TI_ST_VAL        0x0e14    /* 32 bit Time Stamp Timer Curr Val */
674 #define GMAC_TI_ST_CTRL       0x0e18    /*  8 bit Time Stamp Timer Ctrl Reg */
675 #define GMAC_TI_ST_TST        0x0e1a    /*  8 bit Time Stamp Timer Test Reg */
676 /* Polling Unit Registers (Yukon-2 only) */
677 #define POLL_CTRL   0x0e20    /* 32 bit Polling Unit Control Reg */
678 #define POLL_LAST_IDX         0x0e24    /* 16 bit Polling Unit List Last Index */
679 #define POLL_LIST_ADDR_LO     0x0e28    /* 32 bit Poll. List Start Addr (low) */
680 #define POLL_LIST_ADDR_HI     0x0e2c    /* 32 bit Poll. List Start Addr (high) */
681 /* ASF Subsystem Registers (Yukon-2 only) */
682 #define B28_Y2_SMB_CONFIG     0x0e40    /* 32 bit ASF SMBus Config Register */
683 #define B28_Y2_SMB_CSD_REG    0x0e44    /* 32 bit ASF SMB Control/Status/Data */
684 #define B28_Y2_CPU_WDOG                 0x0e48    /* 32 bit Watchdog Register */
685 #define B28_Y2_ASF_IRQ_V_BASE 0x0e60    /* 32 bit ASF IRQ Vector Base */
686 #define B28_Y2_ASF_STAT_CMD   0x0e68    /* 32 bit ASF Status and Command Reg */
687 #define B28_Y2_ASF_HCU_CCSR   0x0e68    /* 32 bit ASF HCU CCSR (Yukon EX) */
688 #define B28_Y2_ASF_HOST_COM   0x0e6c    /* 32 bit ASF Host Communication Reg */
689 #define B28_Y2_DATA_REG_1     0x0e70    /* 32 bit ASF/Host Data Register 1 */
690 #define B28_Y2_DATA_REG_2     0x0e74    /* 32 bit ASF/Host Data Register 2 */
691 #define B28_Y2_DATA_REG_3     0x0e78    /* 32 bit ASF/Host Data Register 3 */
692 #define B28_Y2_DATA_REG_4     0x0e7c    /* 32 bit ASF/Host Data Register 4 */
693 
694 /*
695  *        Bank 29
696  */
697 
698 /* Status BMU Registers (Yukon-2 only)*/
699 #define STAT_CTRL             0x0e80    /* 32 bit Status BMU Control Reg */
700 #define STAT_LAST_IDX                   0x0e84    /* 16 bit Status BMU Last Index */
701 #define STAT_LIST_ADDR_LO     0x0e88    /* 32 bit Status List Start Addr (low) */
702 #define STAT_LIST_ADDR_HI     0x0e8c    /* 32 bit Status List Start Addr (high) */
703 #define STAT_TXA1_RIDX                  0x0e90    /* 16 bit Status TxA1 Report Index Reg */
704 #define STAT_TXS1_RIDX                  0x0e92    /* 16 bit Status TxS1 Report Index Reg */
705 #define STAT_TXA2_RIDX                  0x0e94    /* 16 bit Status TxA2 Report Index Reg */
706 #define STAT_TXS2_RIDX                  0x0e96    /* 16 bit Status TxS2 Report Index Reg */
707 #define STAT_TX_IDX_TH                  0x0e98    /* 16 bit Status Tx Index Threshold Reg */
708 #define STAT_PUT_IDX                    0x0e9c    /* 16 bit Status Put Index Reg */
709 /* FIFO Control/Status Registers (Yukon-2 only)*/
710 #define STAT_FIFO_WP                    0x0ea0    /*  8 bit Status FIFO Write Pointer Reg */
711 #define STAT_FIFO_RP                    0x0ea4    /*  8 bit Status FIFO Read Pointer Reg */
712 #define STAT_FIFO_RSP                   0x0ea6    /*  8 bit Status FIFO Read Shadow Ptr */
713 #define STAT_FIFO_LEVEL                 0x0ea8    /*  8 bit Status FIFO Level Reg */
714 #define STAT_FIFO_SHLVL                 0x0eaa    /*  8 bit Status FIFO Shadow Level Reg */
715 #define STAT_FIFO_WM                    0x0eac    /*  8 bit Status FIFO Watermark Reg */
716 #define STAT_FIFO_ISR_WM      0x0ead    /*  8 bit Status FIFO ISR Watermark Reg */
717 /* Level and ISR Timer Registers (Yukon-2 only)*/
718 #define STAT_LEV_TIMER_INI    0x0eb0    /* 32 bit Level Timer Init. Value Reg */
719 #define STAT_LEV_TIMER_CNT    0x0eb4    /* 32 bit Level Timer Counter Reg */
720 #define STAT_LEV_TIMER_CTRL   0x0eb8    /*  8 bit Level Timer Control Reg */
721 #define STAT_LEV_TIMER_TEST   0x0eb9    /*  8 bit Level Timer Test Reg */
722 #define STAT_TX_TIMER_INI     0x0ec0    /* 32 bit Tx Timer Init. Value Reg */
723 #define STAT_TX_TIMER_CNT     0x0ec4    /* 32 bit Tx Timer Counter Reg */
724 #define STAT_TX_TIMER_CTRL    0x0ec8    /*  8 bit Tx Timer Control Reg */
725 #define STAT_TX_TIMER_TEST    0x0ec9    /*  8 bit Tx Timer Test Reg */
726 #define STAT_ISR_TIMER_INI    0x0ed0    /* 32 bit ISR Timer Init. Value Reg */
727 #define STAT_ISR_TIMER_CNT    0x0ed4    /* 32 bit ISR Timer Counter Reg */
728 #define STAT_ISR_TIMER_CTRL   0x0ed8    /*  8 bit ISR Timer Control Reg */
729 #define STAT_ISR_TIMER_TEST   0x0ed9    /*  8 bit ISR Timer Test Reg */
730 
731 #define   ST_LAST_IDX_MASK    0x007f    /* Last Index Mask */
732 #define   ST_TXRP_IDX_MASK    0x0fff    /* Tx Report Index Mask */
733 #define   ST_TXTH_IDX_MASK    0x0fff    /* Tx Threshold Index Mask */
734 #define   ST_WM_IDX_MASK                0x3f      /* FIFO Watermark Index Mask */
735 
736 /*
737  *        Bank 30
738  */
739 /* GMAC and GPHY Control Registers (YUKON only) */
740 #define GMAC_CTRL   0x0f00    /* 32 bit GMAC Control Reg */
741 #define GPHY_CTRL   0x0f04    /* 32 bit GPHY Control Reg */
742 #define GMAC_IRQ_SRC          0x0f08    /*  8 bit GMAC Interrupt Source Reg */
743 #define GMAC_IRQ_MSK          0x0f0c    /*  8 bit GMAC Interrupt Mask Reg */
744 #define GMAC_LINK_CTRL        0x0f10    /* 16 bit Link Control Reg */
745 
746 /* Wake-up Frame Pattern Match Control Registers (YUKON only) */
747 
748 #define WOL_REG_OFFS          0x20      /* HW-Bug: Address is + 0x20 against spec. */
749 
750 #define WOL_CTRL_STAT         0x0f20    /* 16 bit WOL Control/Status Reg */
751 #define WOL_MATCH_CTL         0x0f22    /*  8 bit WOL Match Control Reg */
752 #define WOL_MATCH_RES         0x0f23    /*  8 bit WOL Match Result Reg */
753 #define WOL_MAC_ADDR_LO       0x0f24    /* 32 bit WOL MAC Address Low */
754 #define WOL_MAC_ADDR_HI       0x0f28    /* 16 bit WOL MAC Address High */
755 #define WOL_PATT_PME          0x0f2a    /*  8 bit WOL PME Match Enable (Yukon-2) */
756 #define WOL_PATT_ASFM         0x0f2b    /*  8 bit WOL ASF Match Enable (Yukon-2) */
757 #define WOL_PATT_RPTR         0x0f2c    /*  8 bit WOL Pattern Read Pointer */
758 
759 /* WOL Pattern Length Registers (YUKON only) */
760 
761 #define WOL_PATT_LEN_LO       0x0f30    /* 32 bit WOL Pattern Length 3..0 */
762 #define WOL_PATT_LEN_HI       0x0f34    /* 24 bit WOL Pattern Length 6..4 */
763 
764 /* WOL Pattern Counter Registers (YUKON only) */
765 
766 #define WOL_PATT_CNT_0        0x0f38    /* 32 bit WOL Pattern Counter 3..0 */
767 #define WOL_PATT_CNT_4        0x0f3c    /* 24 bit WOL Pattern Counter 6..4 */
768 
769 /*
770  *        Bank 32   - 33
771  */
772 #define WOL_PATT_RAM_1        0x1000    /*  WOL Pattern RAM Link 1 */
773 #define WOL_PATT_RAM_2        0x1400    /*  WOL Pattern RAM Link 2 */
774 
775 /* offset to configuration space on Yukon-2 */
776 #define Y2_CFG_SPC  0x1c00
777 #define BASE_GMAC_1 0x2800    /* GMAC 1 registers */
778 #define BASE_GMAC_2 0x3800    /* GMAC 2 registers */
779 
780 /*
781  *        Control Register Bit Definitions:
782  */
783 /*        B0_CTST   24 bit    Control/Status register */
784 #define Y2_VMAIN_AVAIL        BIT_17    /* VMAIN available (YUKON-2 only) */
785 #define Y2_VAUX_AVAIL         BIT_16    /* VAUX available (YUKON-2 only) */
786 #define   Y2_HW_WOL_ON        BIT_15    /* HW WOL On  (Yukon-EC Ultra A1 only) */
787 #define   Y2_HW_WOL_OFF       BIT_14    /* HW WOL Off (Yukon-EC Ultra A1 only) */
788 #define Y2_ASF_ENABLE         BIT_13    /* ASF Unit Enable (YUKON-2 only) */
789 #define Y2_ASF_DISABLE        BIT_12    /* ASF Unit Disable (YUKON-2 only) */
790 #define Y2_CLK_RUN_ENA        BIT_11    /* CLK_RUN Enable  (YUKON-2 only) */
791 #define Y2_CLK_RUN_DIS        BIT_10    /* CLK_RUN Disable (YUKON-2 only) */
792 #define Y2_LED_STAT_ON        BIT_9     /* Status LED On  (YUKON-2 only) */
793 #define Y2_LED_STAT_OFF       BIT_8     /* Status LED Off (YUKON-2 only) */
794 #define CS_ST_SW_IRQ          BIT_7     /* Set IRQ SW Request */
795 #define CS_CL_SW_IRQ          BIT_6     /* Clear IRQ SW Request */
796 #define CS_STOP_DONE          BIT_5     /* Stop Master is finished */
797 #define CS_STOP_MAST          BIT_4     /* Command Bit to stop the master */
798 #define CS_MRST_CLR BIT_3     /* Clear Master Reset */
799 #define CS_MRST_SET BIT_2     /* Set   Master Reset */
800 #define CS_RST_CLR  BIT_1     /* Clear Software Reset       */
801 #define CS_RST_SET  BIT_0     /* Set   Software Reset       */
802 
803 #define LED_STAT_ON BIT_1     /* Status LED On    */
804 #define LED_STAT_OFF          BIT_0     /* Status LED Off   */
805 
806 /* B0_POWER_CTRL     8 Bit    Power Control reg (YUKON only) */
807 #define PC_VAUX_ENA BIT_7     /* Switch VAUX Enable  */
808 #define PC_VAUX_DIS BIT_6     /* Switch VAUX Disable */
809 #define PC_VCC_ENA  BIT_5     /* Switch VCC Enable  */
810 #define PC_VCC_DIS  BIT_4     /* Switch VCC Disable */
811 #define PC_VAUX_ON  BIT_3     /* Switch VAUX On  */
812 #define PC_VAUX_OFF BIT_2     /* Switch VAUX Off */
813 #define PC_VCC_ON   BIT_1     /* Switch VCC On  */
814 #define PC_VCC_OFF  BIT_0     /* Switch VCC Off */
815 
816 /*        B0_ISRC             32 bit    Interrupt Source Register */
817 /*        B0_IMSK             32 bit    Interrupt Mask Register */
818 /*        B0_SP_ISRC          32 bit    Special Interrupt Source Reg */
819 /*        B2_IRQM_MSK         32 bit    IRQ Moderation Mask */
820 /*        B0_Y2_SP_ISRC2      32 bit    Special Interrupt Source Reg 2 */
821 /*        B0_Y2_SP_ISRC3      32 bit    Special Interrupt Source Reg 3 */
822 /*        B0_Y2_SP_EISR       32 bit    Enter ISR Reg */
823 /*        B0_Y2_SP_LISR       32 bit    Leave ISR Reg */
824 #define Y2_IS_PORT_MASK(Port, Mask)     ((Mask) << (Port*8))
825 #define Y2_IS_HW_ERR          BIT_31    /* Interrupt HW Error */
826 #define Y2_IS_STAT_BMU        BIT_30    /* Status BMU Interrupt */
827 #define Y2_IS_ASF   BIT_29    /* ASF subsystem Interrupt */
828 #define Y2_IS_POLL_CHK        BIT_27    /* Check IRQ from polling unit */
829 #define Y2_IS_TWSI_RDY        BIT_26    /* IRQ on end of TWSI Tx */
830 #define Y2_IS_IRQ_SW          BIT_25    /* SW forced IRQ    */
831 #define Y2_IS_TIMINT          BIT_24    /* IRQ from Timer   */
832 #define Y2_IS_IRQ_PHY2        BIT_12    /* Interrupt from PHY 2 */
833 #define Y2_IS_IRQ_MAC2        BIT_11    /* Interrupt from MAC 2 */
834 #define Y2_IS_CHK_RX2         BIT_10    /* Descriptor error Rx 2 */
835 #define Y2_IS_CHK_TXS2        BIT_9     /* Descriptor error TXS 2 */
836 #define Y2_IS_CHK_TXA2        BIT_8     /* Descriptor error TXA 2 */
837 #define Y2_IS_PSM_ACK         BIT_7     /* PSM Ack (Yukon Optima) */
838 #define Y2_IS_PTP_TIST        BIT_6     /* PTP TIme Stamp (Yukon Optima) */
839 #define Y2_IS_PHY_QLNK        BIT_5     /* PHY Quick Link (Yukon Optima) */
840 #define Y2_IS_IRQ_PHY1        BIT_4     /* Interrupt from PHY 1 */
841 #define Y2_IS_IRQ_MAC1        BIT_3     /* Interrupt from MAC 1 */
842 #define Y2_IS_CHK_RX1         BIT_2     /* Descriptor error Rx 1 */
843 #define Y2_IS_CHK_TXS1        BIT_1     /* Descriptor error TXS 1 */
844 #define Y2_IS_CHK_TXA1        BIT_0     /* Descriptor error TXA 1 */
845 
846 #define Y2_IS_L1_MASK         0x0000001f          /* IRQ Mask for port 1 */
847 
848 #define Y2_IS_L2_MASK         0x00001f00          /* IRQ Mask for port 2 */
849 
850 #define Y2_IS_ALL_MSK         0xef001f1f          /* All Interrupt bits */
851 
852 #define   Y2_IS_PORT_A        \
853           (Y2_IS_IRQ_PHY1 | Y2_IS_IRQ_MAC1 | Y2_IS_CHK_TXA1 | Y2_IS_CHK_RX1)
854 #define   Y2_IS_PORT_B        \
855           (Y2_IS_IRQ_PHY2 | Y2_IS_IRQ_MAC2 | Y2_IS_CHK_TXA2 | Y2_IS_CHK_RX2)
856 
857 /*        B0_HWE_ISRC         32 bit    HW Error Interrupt Src Reg */
858 /*        B0_HWE_IMSK         32 bit    HW Error Interrupt Mask Reg */
859 /*        B2_IRQM_HWE_MSK     32 bit    IRQ Moderation HW Error Mask */
860 #define Y2_IS_TIST_OV         BIT_29    /* Time Stamp Timer overflow interrupt */
861 #define Y2_IS_SENSOR          BIT_28    /* Sensor interrupt */
862 #define Y2_IS_MST_ERR         BIT_27    /* Master error interrupt */
863 #define Y2_IS_IRQ_STAT        BIT_26    /* Status exception interrupt */
864 #define Y2_IS_PCI_EXP         BIT_25    /* PCI-Express interrupt */
865 #define Y2_IS_PCI_NEXP        BIT_24    /* PCI-Express error similar to PCI error */
866 #define Y2_IS_PAR_RD2         BIT_13    /* Read RAM parity error interrupt */
867 #define Y2_IS_PAR_WR2         BIT_12    /* Write RAM parity error interrupt */
868 #define Y2_IS_PAR_MAC2        BIT_11    /* MAC hardware fault interrupt */
869 #define Y2_IS_PAR_RX2         BIT_10    /* Parity Error Rx Queue 2 */
870 #define Y2_IS_TCP_TXS2        BIT_9     /* TCP length mismatch sync Tx queue IRQ */
871 #define Y2_IS_TCP_TXA2        BIT_8     /* TCP length mismatch async Tx queue IRQ */
872 #define Y2_IS_PAR_RD1         BIT_5     /* Read RAM parity error interrupt */
873 #define Y2_IS_PAR_WR1         BIT_4     /* Write RAM parity error interrupt */
874 #define Y2_IS_PAR_MAC1        BIT_3     /* MAC hardware fault interrupt */
875 #define Y2_IS_PAR_RX1         BIT_2     /* Parity Error Rx Queue 1 */
876 #define Y2_IS_TCP_TXS1        BIT_1     /* TCP length mismatch sync Tx queue IRQ */
877 #define Y2_IS_TCP_TXA1        BIT_0     /* TCP length mismatch async Tx queue IRQ */
878 
879 #define Y2_HWE_L1_MASK        (Y2_IS_PAR_RD1 | Y2_IS_PAR_WR1 | Y2_IS_PAR_MAC1 |\
880                                Y2_IS_PAR_RX1 | Y2_IS_TCP_TXS1| Y2_IS_TCP_TXA1)
881 #define Y2_HWE_L2_MASK        (Y2_IS_PAR_RD2 | Y2_IS_PAR_WR2 | Y2_IS_PAR_MAC2 |\
882                                Y2_IS_PAR_RX2 | Y2_IS_TCP_TXS2| Y2_IS_TCP_TXA2)
883 
884 #define Y2_HWE_ALL_MSK        (Y2_IS_TIST_OV | /* Y2_IS_SENSOR | */ Y2_IS_MST_ERR |\
885                                Y2_IS_IRQ_STAT | Y2_IS_PCI_EXP | Y2_IS_PCI_NEXP |\
886                                Y2_HWE_L1_MASK | Y2_HWE_L2_MASK)
887 
888 /*        B2_MAC_CFG           8 bit    MAC Configuration / Chip Revision */
889 #define CFG_CHIP_R_MSK        (0x0f<<4) /* Bit 7.. 4: Chip Revision */
890 #define CFG_DIS_M2_CLK        BIT_1     /* Disable Clock for 2nd MAC */
891 #define CFG_SNG_MAC BIT_0     /* MAC Config: 0 = 2 MACs; 1 = 1 MAC */
892 
893 /*        B2_CHIP_ID           8 bit    Chip Identification Number */
894 #define CHIP_ID_GENESIS                 0x0a /* Chip ID for GENESIS */
895 #define CHIP_ID_YUKON                   0xb0 /* Chip ID for YUKON */
896 #define CHIP_ID_YUKON_LITE    0xb1 /* Chip ID for YUKON-Lite (Rev. A1-A3) */
897 #define CHIP_ID_YUKON_LP      0xb2 /* Chip ID for YUKON-LP */
898 #define CHIP_ID_YUKON_XL      0xb3 /* Chip ID for YUKON-2 XL */
899 #define CHIP_ID_YUKON_EC_U    0xb4 /* Chip ID for YUKON-2 EC Ultra */
900 #define CHIP_ID_YUKON_EX      0xb5 /* Chip ID for YUKON-2 Extreme */
901 #define CHIP_ID_YUKON_EC      0xb6 /* Chip ID for YUKON-2 EC */
902 #define CHIP_ID_YUKON_FE      0xb7 /* Chip ID for YUKON-2 FE */
903 #define CHIP_ID_YUKON_FE_P    0xb8 /* Chip ID for YUKON-2 FE+ */
904 #define CHIP_ID_YUKON_SUPR    0xb9 /* Chip ID for YUKON-2 Supreme */
905 #define CHIP_ID_YUKON_UL_2    0xba /* Chip ID for YUKON-2 Ultra 2 */
906 #define CHIP_ID_YUKON_UNKNOWN 0xbb
907 #define CHIP_ID_YUKON_OPT     0xbc /* Chip ID for YUKON-2 Optima */
908 
909 #define   CHIP_REV_YU_XL_A0   0 /* Chip Rev. for Yukon-2 A0 */
910 #define   CHIP_REV_YU_XL_A1   1 /* Chip Rev. for Yukon-2 A1 */
911 #define   CHIP_REV_YU_XL_A2   2 /* Chip Rev. for Yukon-2 A2 */
912 #define   CHIP_REV_YU_XL_A3   3 /* Chip Rev. for Yukon-2 A3 */
913 
914 #define CHIP_REV_YU_EC_A1     0 /* Chip Rev. for Yukon-EC A1/A0 */
915 #define CHIP_REV_YU_EC_A2     1 /* Chip Rev. for Yukon-EC A2 */
916 #define CHIP_REV_YU_EC_A3     2 /* Chip Rev. for Yukon-EC A3 */
917 
918 #define   CHIP_REV_YU_EC_U_A0 1
919 #define   CHIP_REV_YU_EC_U_A1 2
920 
921 #define CHIP_REV_YU_FE_P_A0   0 /* Chip Rev. for Yukon-2 FE+ A0 */
922 
923 #define   CHIP_REV_YU_EX_A0   1 /* Chip Rev. for Yukon-2 EX A0 */
924 #define   CHIP_REV_YU_EX_B0   2 /* Chip Rev. for Yukon-2 EX B0 */
925 
926 #define   CHIP_REV_YU_SU_A0   0 /* Chip Rev. for Yukon-2 SUPR A0 */
927 #define   CHIP_REV_YU_SU_B0   1 /* Chip Rev. for Yukon-2 SUPR B0 */
928 #define   CHIP_REV_YU_SU_B1   3 /* Chip Rev. for Yukon-2 SUPR B1 */
929 
930 /*        B2_Y2_CLK_GATE       8 bit    Clock Gating (Yukon-2 only) */
931 #define Y2_STATUS_LNK2_INAC   BIT_7     /* Status Link 2 inactiv (0 = activ) */
932 #define Y2_CLK_GAT_LNK2_DIS   BIT_6     /* Disable clock gating Link 2 */
933 #define Y2_COR_CLK_LNK2_DIS   BIT_5     /* Disable Core clock Link 2 */
934 #define Y2_PCI_CLK_LNK2_DIS   BIT_4     /* Disable PCI clock Link 2 */
935 #define Y2_STATUS_LNK1_INAC   BIT_3     /* Status Link 1 inactiv (0 = activ) */
936 #define Y2_CLK_GAT_LNK1_DIS   BIT_2     /* Disable clock gating Link 1 */
937 #define Y2_COR_CLK_LNK1_DIS   BIT_1     /* Disable Core clock Link 1 */
938 #define Y2_PCI_CLK_LNK1_DIS   BIT_0     /* Disable PCI clock Link 1 */
939 
940 /*        B2_Y2_HW_RES        8 bit     HW Resources (Yukon-2 only) */
941 #define CFG_LED_MODE_MSK      (0x07<<2) /* Bit  4.. 2:      LED Mode Mask */
942 #define CFG_LINK_2_AVAIL      BIT_1     /* Link 2 available */
943 #define CFG_LINK_1_AVAIL      BIT_0     /* Link 1 available */
944 
945 #define CFG_LED_MODE(x)                 (((x) & CFG_LED_MODE_MSK) >> 2)
946 #define CFG_DUAL_MAC_MSK      (CFG_LINK_2_AVAIL | CFG_LINK_1_AVAIL)
947 
948 /*        B2_E_3              8 bit     lower 4 bits used for HW self test result */
949 #define B2_E3_RES_MASK        0x0f
950 
951 /*        B2_Y2_CLK_CTRL      32 bit    Core Clock Frequency Control Register (Yukon-2/EC) */
952 /* Yukon-EC/FE */
953 #define Y2_CLK_DIV_VAL_MSK    (0xff<<16) /* Bit 23..16: Clock Divisor Value */
954 #define Y2_CLK_DIV_VAL(x)     (SHIFT16(x) & Y2_CLK_DIV_VAL_MSK)
955 /* Yukon-2 */
956 #define Y2_CLK_DIV_VAL2_MSK   (0x07<<21) /* Bit 23..21: Clock Divisor Value */
957 #define Y2_CLK_SELECT2_MSK    (0x1f<<16) /* Bit 20..16: Clock Select */
958 #define Y2_CLK_DIV_VAL_2(x)   (SHIFT21(x) & Y2_CLK_DIV_VAL2_MSK)
959 #define Y2_CLK_SEL_VAL_2(x)   (SHIFT16(x) & Y2_CLK_SELECT2_MSK)
960 #define Y2_CLK_DIV_ENA                  BIT_1     /* Enable  Core Clock Division */
961 #define Y2_CLK_DIV_DIS                  BIT_0     /* Disable Core Clock Division */
962 
963 /*        B2_TI_CTRL           8 bit    Timer control */
964 /*        B2_IRQM_CTRL         8 bit    IRQ Moderation Timer Control */
965 #define TIM_START   BIT_2     /* Start Timer */
966 #define TIM_STOP    BIT_1     /* Stop  Timer */
967 #define TIM_CLR_IRQ BIT_0     /* Clear Timer IRQ (!IRQM) */
968 
969 /*        B2_TI_TEST           8 Bit    Timer Test */
970 /*        B2_IRQM_TEST         8 bit    IRQ Moderation Timer Test */
971 /*        B28_DPT_TST          8 bit    Descriptor Poll Timer Test Reg */
972 #define TIM_T_ON    BIT_2     /* Test mode on */
973 #define TIM_T_OFF   BIT_1     /* Test mode off */
974 #define TIM_T_STEP  BIT_0     /* Test step */
975 
976 /*        B28_DPT_INI         32 bit    Descriptor Poll Timer Init Val */
977 /*        B28_DPT_VAL         32 bit    Descriptor Poll Timer Curr Val */
978 #define DPT_MSK               0x00ffffff          /* Bit 23.. 0:      Desc Poll Timer Bits */
979 
980 /*        B28_DPT_CTRL         8 bit    Descriptor Poll Timer Ctrl Reg */
981 #define DPT_START   BIT_1     /* Start Descriptor Poll Timer */
982 #define DPT_STOP    BIT_0     /* Stop  Descriptor Poll Timer */
983 
984 /*        B2_TST_CTRL1         8 bit    Test Control Register 1 */
985 #define TST_FRC_DPERR_MR      BIT_7     /* force DATAPERR on MST RD */
986 #define TST_FRC_DPERR_MW      BIT_6     /* force DATAPERR on MST WR */
987 #define TST_FRC_DPERR_TR      BIT_5     /* force DATAPERR on TRG RD */
988 #define TST_FRC_DPERR_TW      BIT_4     /* force DATAPERR on TRG WR */
989 #define TST_FRC_APERR_M                 BIT_3     /* force ADDRPERR on MST */
990 #define TST_FRC_APERR_T                 BIT_2     /* force ADDRPERR on TRG */
991 #define TST_CFG_WRITE_ON      BIT_1     /* Enable  Config Reg WR */
992 #define TST_CFG_WRITE_OFF     BIT_0     /* Disable Config Reg WR */
993 
994 /*        B2_GP_IO */
995 #define   GLB_GPIO_CLK_DEB_ENA          BIT_31    /* Clock Debug Enable */
996 #define   GLB_GPIO_CLK_DBG_MSK          0x3c000000          /* Clock Debug */
997 
998 #define   GLB_GPIO_INT_RST_D3_DIS       BIT_15    /* Disable Internal Reset After D3 to D0 */
999 #define   GLB_GPIO_LED_PAD_SPEED_UP     BIT_14    /* LED PAD Speed Up */
1000 #define   GLB_GPIO_STAT_RACE_DIS        BIT_13    /* Status Race Disable */
1001 #define   GLB_GPIO_TEST_SEL_MSK         0x00001800          /* Testmode Select */
1002 #define   GLB_GPIO_TEST_SEL_BASE        BIT_11
1003 #define   GLB_GPIO_RAND_ENA   BIT_10    /* Random Enable */
1004 #define   GLB_GPIO_RAND_BIT_1 BIT_9     /* Random Bit 1 */
1005 
1006 /*        B2_I2C_CTRL         32 bit    I2C HW Control Register */
1007 #define I2C_FLAG    BIT_31              /* Start read/write if WR */
1008 #define I2C_ADDR    (0x7fff<<16)        /* Bit 30..16:      Addr to be RD/WR */
1009 #define I2C_DEV_SEL (0x7f<<9) /* Bit 15.. 9:      I2C Device Select */
1010 #define I2C_BURST_LEN         BIT_4               /* Burst Len, 1/4 bytes */
1011 #define I2C_DEV_SIZE          (7<<1)              /* Bit    3.. 1:    I2C Device Size     */
1012 #define I2C_025K_DEV          (0<<1)              /*                  0: 256 Bytes or smal. */
1013 #define I2C_05K_DEV (1<<1)              /*                  1: 512    Bytes     */
1014 #define I2C_1K_DEV  (2<<1)              /*                  2: 1024 Bytes       */
1015 #define I2C_2K_DEV  (3<<1)              /*                  3: 2048   Bytes     */
1016 #define I2C_4K_DEV  (4<<1)              /*                  4: 4096 Bytes       */
1017 #define I2C_8K_DEV  (5<<1)              /*                  5: 8192 Bytes       */
1018 #define I2C_16K_DEV (6<<1)              /*                  6: 16384 Bytes      */
1019 #define I2C_32K_DEV (7<<1)              /*                  7: 32768 Bytes      */
1020 #define I2C_STOP    BIT_0               /* Interrupt I2C transfer */
1021 
1022 /*        B2_I2C_IRQ          32 bit    I2C HW IRQ Register */
1023 #define I2C_CLR_IRQ BIT_0               /* Clear I2C IRQ */
1024 
1025 /*        B2_I2C_SW 32 bit (8 bit access)         I2C HW SW Port Register */
1026 #define I2C_DATA_DIR          BIT_2               /* direction of I2C_DATA */
1027 #define I2C_DATA    BIT_1               /* I2C Data Port    */
1028 #define I2C_CLK               BIT_0               /* I2C Clock Port   */
1029 
1030 /* I2C Address */
1031 #define I2C_SENS_ADDR         LM80_ADDR /* I2C Sensor Address (Volt and Temp) */
1032 
1033 
1034 /*        B2_BSC_CTRL          8 bit    Blink Source Counter Control */
1035 #define BSC_START   BIT_1               /* Start Blink Source Counter */
1036 #define BSC_STOP    BIT_0               /* Stop  Blink Source Counter */
1037 
1038 /*        B2_BSC_STAT          8 bit    Blink Source Counter Status */
1039 #define BSC_SRC               BIT_0               /* Blink Source, 0=Off / 1=On */
1040 
1041 /*        B2_BSC_TST          16 bit    Blink Source Counter Test Reg */
1042 #define BSC_T_ON    BIT_2               /* Test mode on */
1043 #define BSC_T_OFF   BIT_1               /* Test mode off */
1044 #define BSC_T_STEP  BIT_0               /* Test step */
1045 
1046 /*        Y2_PEX_PHY_ADDR/DATA          PEX PHY address and data reg  (Yukon-2 only) */
1047 #define PEX_RD_ACCESS         BIT_31    /* Access Mode Read = 1, Write = 0 */
1048 #define PEX_DB_ACCESS         BIT_30    /* Access to debug register */
1049 
1050 /*        B3_RAM_ADDR                   32 bit    RAM Address, to read or write */
1051 #define RAM_ADR_RAN 0x0007ffff          /* Bit 18.. 0:      RAM Address Range */
1052 
1053 /* RAM Interface Registers */
1054 /*        B3_RI_CTRL                    16 bit    RAM Interface Control Register */
1055 #define RI_CLR_RD_PERR        BIT_9     /* Clear IRQ RAM Read  Parity Err */
1056 #define RI_CLR_WR_PERR        BIT_8     /* Clear IRQ RAM Write Parity Err */
1057 #define RI_RST_CLR  BIT_1     /* Clear RAM Interface Reset */
1058 #define RI_RST_SET  BIT_0     /* Set   RAM Interface Reset */
1059 
1060 #define   MSK_RI_TO_53        36        /* RAM interface timeout */
1061 
1062 /* Transmit Arbiter Registers MAC 1 and 2, use MR_ADDR() to access */
1063 /*        TXA_ITI_INI         32 bit    Tx Arb Interval Timer Init Val */
1064 /*        TXA_ITI_VAL         32 bit    Tx Arb Interval Timer Value */
1065 /*        TXA_LIM_INI         32 bit    Tx Arb Limit Counter Init Val */
1066 /*        TXA_LIM_VAL         32 bit    Tx Arb Limit Counter Value */
1067 #define TXA_MAX_VAL 0x00ffffff/* Bit 23.. 0:      Max TXA Timer/Cnt Val */
1068 
1069 /*        TXA_CTRL   8 bit    Tx Arbiter Control Register */
1070 #define TXA_ENA_FSYNC         BIT_7     /* Enable  force of sync Tx queue */
1071 #define TXA_DIS_FSYNC         BIT_6     /* Disable force of sync Tx queue */
1072 #define TXA_ENA_ALLOC         BIT_5     /* Enable  alloc of free bandwidth */
1073 #define TXA_DIS_ALLOC         BIT_4     /* Disable alloc of free bandwidth */
1074 #define TXA_START_RC          BIT_3     /* Start sync Rate Control */
1075 #define TXA_STOP_RC BIT_2     /* Stop  sync Rate Control */
1076 #define TXA_ENA_ARB BIT_1     /* Enable  Tx Arbiter */
1077 #define TXA_DIS_ARB BIT_0     /* Disable Tx Arbiter */
1078 
1079 /*        TXA_TEST   8 bit    Tx Arbiter Test Register */
1080 #define TXA_INT_T_ON          BIT_5     /* Tx Arb Interval Timer Test On */
1081 #define TXA_INT_T_OFF         BIT_4     /* Tx Arb Interval Timer Test Off */
1082 #define TXA_INT_T_STEP        BIT_3     /* Tx Arb Interval Timer Step */
1083 #define TXA_LIM_T_ON          BIT_2     /* Tx Arb Limit Timer Test On */
1084 #define TXA_LIM_T_OFF         BIT_1     /* Tx Arb Limit Timer Test Off */
1085 #define TXA_LIM_T_STEP        BIT_0     /* Tx Arb Limit Timer Step */
1086 
1087 /*        TXA_STAT   8 bit    Tx Arbiter Status Register */
1088 #define TXA_PRIO_XS BIT_0     /* sync queue has prio to send */
1089 
1090 /*        Q_BC                32 bit    Current Byte Counter */
1091 #define BC_MAX                0xffff    /* Bit 15.. 0:      Byte counter */
1092 
1093 /* Rx BMU Control / Status Registers (Yukon-2) */
1094 #define BMU_IDLE              BIT_31    /* BMU Idle State */
1095 #define BMU_RX_TCP_PKT                  BIT_30    /* Rx TCP Packet (when RSS Hash enabled) */
1096 #define BMU_RX_IP_PKT                   BIT_29    /* Rx IP  Packet (when RSS Hash enabled) */
1097 #define BMU_ENA_RX_RSS_HASH   BIT_15    /* Enable  Rx RSS Hash */
1098 #define BMU_DIS_RX_RSS_HASH   BIT_14    /* Disable Rx RSS Hash */
1099 #define BMU_ENA_RX_CHKSUM     BIT_13    /* Enable  Rx TCP/IP Checksum Check */
1100 #define BMU_DIS_RX_CHKSUM     BIT_12    /* Disable Rx TCP/IP Checksum Check */
1101 #define BMU_CLR_IRQ_PAR                 BIT_11    /* Clear IRQ on Parity errors (Rx) */
1102 #define BMU_CLR_IRQ_TCP                 BIT_11    /* Clear IRQ on TCP segmen. error (Tx) */
1103 #define BMU_CLR_IRQ_CHK                 BIT_10    /* Clear IRQ Check */
1104 #define BMU_STOP              BIT_9     /* Stop  Rx/Tx Queue */
1105 #define BMU_START             BIT_8     /* Start Rx/Tx Queue */
1106 #define BMU_FIFO_OP_ON                  BIT_7     /* FIFO Operational On */
1107 #define BMU_FIFO_OP_OFF       BIT_6     /* FIFO Operational Off */
1108 #define BMU_FIFO_ENA                    BIT_5     /* Enable FIFO */
1109 #define BMU_FIFO_RST                    BIT_4     /* Reset  FIFO */
1110 #define BMU_OP_ON             BIT_3     /* BMU Operational On */
1111 #define BMU_OP_OFF            BIT_2     /* BMU Operational Off */
1112 #define BMU_RST_CLR           BIT_1     /* Clear BMU Reset (Enable) */
1113 #define BMU_RST_SET           BIT_0     /* Set   BMU Reset */
1114 
1115 #define BMU_CLR_RESET                   (BMU_FIFO_RST | BMU_OP_OFF | BMU_RST_CLR)
1116 #define BMU_OPER_INIT                   (BMU_CLR_IRQ_PAR | BMU_CLR_IRQ_CHK | \
1117                                          BMU_START | BMU_FIFO_ENA | BMU_OP_ON)
1118 
1119 /* Tx BMU Control / Status Registers (Yukon-2) */
1120                                                   /* Bit 31: same as for Rx */
1121 #define BMU_TX_IPIDINCR_ON    BIT_13    /* Enable  IP ID Increment */
1122 #define BMU_TX_IPIDINCR_OFF   BIT_12    /* Disable IP ID Increment */
1123 #define BMU_TX_CLR_IRQ_TCP    BIT_11    /* Clear IRQ on TCP segm. length mism. */
1124                                                   /* Bit 10..0: same as for Rx */
1125 
1126 /*        Q_F                 32 bit    Flag Register */
1127 #define F_TX_CHK_AUTO_OFF     BIT_31    /* Tx checksum auto-calc Off(Yukon EX)*/
1128 #define F_TX_CHK_AUTO_ON      BIT_30    /* Tx checksum auto-calc On(Yukon EX)*/
1129 #define F_ALM_FULL            BIT_28    /* Rx FIFO: almost full */
1130 #define F_EMPTY                         BIT_27    /* Tx FIFO: empty flag */
1131 #define F_FIFO_EOF            BIT_26    /* Tag (EOF Flag) bit in FIFO */
1132 #define F_WM_REACHED                    BIT_25    /* Watermark reached */
1133 #define F_M_RX_RAM_DIS                  BIT_24    /* MAC Rx RAM Read Port disable */
1134 #define F_FIFO_LEVEL                    (0x1f<<16)
1135                                                   /* Bit 23..16:      # of Qwords in FIFO */
1136 #define F_WATER_MARK                    0x0007ff/* Bit 10.. 0:        Watermark */
1137 
1138 /* Queue Prefetch Unit Offsets, use Y2_PREF_Q_ADDR() to address (Yukon-2 only)*/
1139 /* PREF_UNIT_CTRL_REG         32 bit    Prefetch Control register */
1140 #define PREF_UNIT_OP_ON                 BIT_3     /* prefetch unit operational */
1141 #define PREF_UNIT_OP_OFF      BIT_2     /* prefetch unit not operational */
1142 #define PREF_UNIT_RST_CLR     BIT_1     /* Clear Prefetch Unit Reset */
1143 #define PREF_UNIT_RST_SET     BIT_0     /* Set   Prefetch Unit Reset */
1144 
1145 /* RAM Buffer Register Offsets, use RB_ADDR(Queue, Offs) to access */
1146 /*        RB_START  32 bit    RAM Buffer Start Address */
1147 /*        RB_END              32 bit    RAM Buffer End Address */
1148 /*        RB_WP               32 bit    RAM Buffer Write Pointer */
1149 /*        RB_RP               32 bit    RAM Buffer Read Pointer */
1150 /*        RB_RX_UTPP          32 bit    Rx Upper Threshold, Pause Pack */
1151 /*        RB_RX_LTPP          32 bit    Rx Lower Threshold, Pause Pack */
1152 /*        RB_RX_UTHP          32 bit    Rx Upper Threshold, High Prio */
1153 /*        RB_RX_LTHP          32 bit    Rx Lower Threshold, High Prio */
1154 /*        RB_PC               32 bit    RAM Buffer Packet Counter */
1155 /*        RB_LEV              32 bit    RAM Buffer Level Register */
1156 #define RB_MSK      0x0007ffff          /* Bit 18.. 0:      RAM Buffer Pointer Bits */
1157 
1158 /*        RB_TST2              8 bit    RAM Buffer Test Register 2 */
1159 #define RB_PC_DEC   BIT_3     /* Packet Counter Decrement */
1160 #define RB_PC_T_ON  BIT_2     /* Packet Counter Test On */
1161 #define RB_PC_T_OFF BIT_1     /* Packet Counter Test Off */
1162 #define RB_PC_INC   BIT_0     /* Packet Counter Increment */
1163 
1164 /*        RB_TST1              8 bit    RAM Buffer Test Register 1 */
1165 #define RB_WP_T_ON  BIT_6     /* Write Pointer Test On */
1166 #define RB_WP_T_OFF BIT_5     /* Write Pointer Test Off */
1167 #define RB_WP_INC   BIT_4     /* Write Pointer Increment */
1168 #define RB_RP_T_ON  BIT_2     /* Read Pointer Test On */
1169 #define RB_RP_T_OFF BIT_1     /* Read Pointer Test Off */
1170 #define RB_RP_INC   BIT_0     /* Read Pointer Increment */
1171 
1172 /*        RB_CTRL              8 bit    RAM Buffer Control Register */
1173 #define RB_ENA_STFWD          BIT_5     /* Enable  Store & Forward */
1174 #define RB_DIS_STFWD          BIT_4     /* Disable Store & Forward */
1175 #define RB_ENA_OP_MD          BIT_3     /* Enable  Operation Mode */
1176 #define RB_DIS_OP_MD          BIT_2     /* Disable Operation Mode */
1177 #define RB_RST_CLR  BIT_1     /* Clear RAM Buf STM Reset */
1178 #define RB_RST_SET  BIT_0     /* Set   RAM Buf STM Reset */
1179 
1180 /* RAM Buffer High Pause Threshold values */
1181 #define   MSK_RB_ULPP         (8 * 1024)          /* Upper Level in kB/8 */
1182 #define   MSK_RB_LLPP_S       (10 * 1024)         /* Lower Level for small Queues */
1183 #define   MSK_RB_LLPP_B       (16 * 1024)         /* Lower Level for big Queues */
1184 
1185 /* Threshold values for Yukon-EC Ultra */
1186 #define   MSK_ECU_ULPP        0x0080    /* Upper Pause Threshold (multiples of 8) */
1187 #define   MSK_ECU_LLPP        0x0060    /* Lower Pause Threshold (multiples of 8) */
1188 #define   MSK_ECU_AE_THR      0x0070  /* Almost Empty Threshold */
1189 #define   MSK_ECU_TXFF_LEV    0x01a0    /* Tx BMU FIFO Level */
1190 #define   MSK_ECU_JUMBO_WM    0x01
1191 
1192 #define MSK_BMU_RX_WM                   0x600     /* BMU Rx Watermark */
1193 #define MSK_BMU_TX_WM                   0x600     /* BMU Tx Watermark */
1194 /* performance sensitive drivers should set this define to 0x80 */
1195 #define MSK_BMU_RX_WM_PEX     0x600     /* BMU Rx Watermark for PEX */
1196 
1197 /* Receive and Transmit Queues */
1198 #define Q_R1                  0x0000    /* Receive Queue 1 */
1199 #define Q_R2                  0x0080    /* Receive Queue 2 */
1200 #define Q_XS1                 0x0200    /* Synchronous Transmit Queue 1 */
1201 #define Q_XA1                 0x0280    /* Asynchronous Transmit Queue 1 */
1202 #define Q_XS2                 0x0300    /* Synchronous Transmit Queue 2 */
1203 #define Q_XA2                 0x0380    /* Asynchronous Transmit Queue 2 */
1204 
1205 #define Q_ASF_R1    0x100     /* ASF Rx Queue 1 */
1206 #define Q_ASF_R2    0x180     /* ASF Rx Queue 2 */
1207 #define Q_ASF_T1    0x140     /* ASF Tx Queue 1 */
1208 #define Q_ASF_T2    0x1c0     /* ASF Tx Queue 2 */
1209 
1210 #define RB_ADDR(Queue, Offs)  (B16_RAM_REGS + (Queue) + (Offs))
1211 
1212 /* Minimum RAM Buffer Rx Queue Size */
1213 #define   MSK_MIN_RXQ_SIZE    10
1214 /* Minimum RAM Buffer Tx Queue Size */
1215 #define   MSK_MIN_TXQ_SIZE    10
1216 /* Percentage of queue size from whole memory. 80 % for receive */
1217 #define   MSK_RAM_QUOTA_RX    80
1218 
1219 /*        WOL_CTRL_STAT       16 bit    WOL Control/Status Reg */
1220 #define WOL_CTL_LINK_CHG_OCC            BIT_15
1221 #define WOL_CTL_MAGIC_PKT_OCC           BIT_14
1222 #define WOL_CTL_PATTERN_OCC             BIT_13
1223 #define WOL_CTL_CLEAR_RESULT            BIT_12
1224 #define WOL_CTL_ENA_PME_ON_LINK_CHG     BIT_11
1225 #define WOL_CTL_DIS_PME_ON_LINK_CHG     BIT_10
1226 #define WOL_CTL_ENA_PME_ON_MAGIC_PKT    BIT_9
1227 #define WOL_CTL_DIS_PME_ON_MAGIC_PKT    BIT_8
1228 #define WOL_CTL_ENA_PME_ON_PATTERN      BIT_7
1229 #define WOL_CTL_DIS_PME_ON_PATTERN      BIT_6
1230 #define WOL_CTL_ENA_LINK_CHG_UNIT       BIT_5
1231 #define WOL_CTL_DIS_LINK_CHG_UNIT       BIT_4
1232 #define WOL_CTL_ENA_MAGIC_PKT_UNIT      BIT_3
1233 #define WOL_CTL_DIS_MAGIC_PKT_UNIT      BIT_2
1234 #define WOL_CTL_ENA_PATTERN_UNIT        BIT_1
1235 #define WOL_CTL_DIS_PATTERN_UNIT        BIT_0
1236 
1237 #define WOL_CTL_DEFAULT                                     \
1238           (WOL_CTL_DIS_PME_ON_LINK_CHG |          \
1239            WOL_CTL_DIS_PME_ON_PATTERN | \
1240            WOL_CTL_DIS_PME_ON_MAGIC_PKT |         \
1241            WOL_CTL_DIS_LINK_CHG_UNIT |  \
1242            WOL_CTL_DIS_PATTERN_UNIT |             \
1243            WOL_CTL_DIS_MAGIC_PKT_UNIT)
1244 
1245 /*        WOL_MATCH_CTL        8 bit    WOL Match Control Reg */
1246 #define WOL_CTL_PATT_ENA(x)   (BIT_0 << (x))
1247 
1248 /*        WOL_PATT_PME        8 bit     WOL PME Match Enable (Yukon-2) */
1249 #define WOL_PATT_FORCE_PME    BIT_7     /* Generates a PME */
1250 #define WOL_PATT_MATCH_PME_ALL          0x7f
1251 
1252 
1253 /*
1254  * Marvel-PHY Registers, indirect addressed over GMAC
1255  */
1256 #define PHY_MARV_CTRL                   0x00      /* 16 bit r/w       PHY Control Register */
1257 #define PHY_MARV_STAT                   0x01      /* 16 bit r/o       PHY Status Register */
1258 #define PHY_MARV_ID0                    0x02      /* 16 bit r/o       PHY ID0 Register */
1259 #define PHY_MARV_ID1                    0x03      /* 16 bit r/o       PHY ID1 Register */
1260 #define PHY_MARV_AUNE_ADV     0x04      /* 16 bit r/w       Auto-Neg. Advertisement */
1261 #define PHY_MARV_AUNE_LP      0x05      /* 16 bit r/o       Link Part Ability Reg */
1262 #define PHY_MARV_AUNE_EXP     0x06      /* 16 bit r/o       Auto-Neg. Expansion Reg */
1263 #define PHY_MARV_NEPG                   0x07      /* 16 bit r/w       Next Page Register */
1264 #define PHY_MARV_NEPG_LP      0x08      /* 16 bit r/o       Next Page Link Partner */
1265           /* Marvel-specific registers */
1266 #define PHY_MARV_1000T_CTRL   0x09      /* 16 bit r/w       1000Base-T Control Reg */
1267 #define PHY_MARV_1000T_STAT   0x0a      /* 16 bit r/o       1000Base-T Status Reg */
1268           /* 0x0b - 0x0e:               reserved */
1269 #define PHY_MARV_EXT_STAT     0x0f      /* 16 bit r/o       Extended Status Reg */
1270 #define PHY_MARV_PHY_CTRL     0x10      /* 16 bit r/w       PHY Specific Control Reg */
1271 #define PHY_MARV_PHY_STAT     0x11      /* 16 bit r/o       PHY Specific Status Reg */
1272 #define PHY_MARV_INT_MASK     0x12      /* 16 bit r/w       Interrupt Mask Reg */
1273 #define PHY_MARV_INT_STAT     0x13      /* 16 bit r/o       Interrupt Status Reg */
1274 #define PHY_MARV_EXT_CTRL     0x14      /* 16 bit r/w       Ext. PHY Specific Ctrl */
1275 #define PHY_MARV_RXE_CNT      0x15      /* 16 bit r/w       Receive Error Counter */
1276 #define PHY_MARV_EXT_ADR      0x16      /* 16 bit r/w       Ext. Ad. for Cable Diag. */
1277 #define PHY_MARV_PORT_IRQ     0x17      /* 16 bit r/o       Port 0 IRQ (88E1111 only) */
1278 #define PHY_MARV_LED_CTRL     0x18      /* 16 bit r/w       LED Control Reg */
1279 #define PHY_MARV_LED_OVER     0x19      /* 16 bit r/w       Manual LED Override Reg */
1280 #define PHY_MARV_EXT_CTRL_2   0x1a      /* 16 bit r/w       Ext. PHY Specific Ctrl 2 */
1281 #define PHY_MARV_EXT_P_STAT   0x1b      /* 16 bit r/w       Ext. PHY Spec. Stat Reg */
1282 #define PHY_MARV_CABLE_DIAG   0x1c      /* 16 bit r/o       Cable Diagnostic Reg */
1283 #define PHY_MARV_PAGE_ADDR    0x1d      /* 16 bit r/w       Extended Page Address Reg */
1284 #define PHY_MARV_PAGE_DATA    0x1e      /* 16 bit r/w       Extended Page Data Reg */
1285 
1286 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1287 #define PHY_MARV_FE_LED_PAR   0x16      /* 16 bit r/w       LED Parallel Select Reg. */
1288 #define PHY_MARV_FE_LED_SER   0x17      /* 16 bit r/w       LED Stream Select S. LED */
1289 #define PHY_MARV_FE_VCT_TX    0x1a      /* 16 bit r/w       VCT Reg. for TXP/N Pins */
1290 #define PHY_MARV_FE_VCT_RX    0x1b      /* 16 bit r/o       VCT Reg. for RXP/N Pins */
1291 #define PHY_MARV_FE_SPEC_2    0x1c      /* 16 bit r/w       Specific Control Reg. 2 */
1292 
1293 #define PHY_CT_RESET          (1<<15)   /* Bit 15: (sc)     clear all PHY related regs */
1294 #define PHY_CT_LOOP (1<<14)   /* Bit 14:          enable Loopback over PHY */
1295 #define PHY_CT_SPS_LSB        (1<<13) /* Bit 13:  Speed select, lower bit */
1296 #define PHY_CT_ANE  (1<<12)   /* Bit 12:          Auto-Negotiation Enabled */
1297 #define PHY_CT_PDOWN          (1<<11)   /* Bit 11:          Power Down Mode */
1298 #define PHY_CT_ISOL (1<<10)   /* Bit 10:          Isolate Mode */
1299 #define PHY_CT_RE_CFG         (1<<9)    /* Bit  9:          (sc) Restart Auto-Negotiation */
1300 #define PHY_CT_DUP_MD         (1<<8)    /* Bit  8:          Duplex Mode */
1301 #define PHY_CT_COL_TST        (1<<7)    /* Bit  7:          Collision Test enabled */
1302 #define PHY_CT_SPS_MSB        (1<<6)    /* Bit  6:          Speed select, upper bit */
1303 
1304 #define PHY_CT_SP1000         PHY_CT_SPS_MSB      /* enable speed of 1000 Mbps */
1305 #define PHY_CT_SP100          PHY_CT_SPS_LSB      /* enable speed of  100 Mbps */
1306 #define PHY_CT_SP10 (0)                 /* enable speed of   10 Mbps */
1307 
1308 #define PHY_ST_EXT_ST         (1<<8)    /* Bit  8:          Extended Status Present */
1309 #define PHY_ST_PRE_SUP        (1<<6)    /* Bit  6:          Preamble Suppression */
1310 #define PHY_ST_AN_OVER        (1<<5)    /* Bit  5:          Auto-Negotiation Over */
1311 #define PHY_ST_REM_FLT        (1<<4)    /* Bit  4:          Remote Fault Condition Occured */
1312 #define PHY_ST_AN_CAP         (1<<3)    /* Bit  3:          Auto-Negotiation Capability */
1313 #define PHY_ST_LSYNC          (1<<2)    /* Bit  2:          Link Synchronized */
1314 #define PHY_ST_JAB_DET        (1<<1)    /* Bit  1:          Jabber Detected */
1315 #define PHY_ST_EXT_REG        (1<<0)    /* Bit  0:          Extended Register available */
1316 
1317 #define PHY_I1_OUI_MSK        (0x3f<<10)          /* Bit 15..10:      Organization Unique ID */
1318 #define PHY_I1_MOD_NUM        (0x3f<<4) /* Bit  9.. 4:      Model Number */
1319 #define PHY_I1_REV_MSK        0xf                 /* Bit  3.. 0:      Revision Number */
1320 
1321 /* different Marvell PHY Ids */
1322 #define PHY_MARV_ID0_VAL      0x0141    /* Marvell Unique Identifier */
1323 
1324 #define PHY_MARV_ID1_B0                 0x0C23    /* Yukon (PHY 88E1011) */
1325 #define PHY_MARV_ID1_B2                 0x0C25    /* Yukon-Plus (PHY 88E1011) */
1326 #define PHY_MARV_ID1_C2                 0x0CC2    /* Yukon-EC (PHY 88E1111) */
1327 #define PHY_MARV_ID1_Y2                 0x0C91    /* Yukon-2 (PHY 88E1112) */
1328 #define PHY_MARV_ID1_FE                 0x0C83    /* Yukon-FE (PHY 88E3082 Rev.A1) */
1329 #define PHY_MARV_ID1_ECU      0x0CB0    /* Yukon-2 (PHY 88E1149 Rev.B2?) */
1330 
1331 /*****  PHY_MARV_1000T_STAT   16 bit r/o          1000Base-T Status Reg *****/
1332 #define PHY_B_1000S_MSF                 (1<<15)   /* Bit 15:          Master/Slave Fault */
1333 #define PHY_B_1000S_MSR                 (1<<14)   /* Bit 14:          Master/Slave Result */
1334 #define PHY_B_1000S_LRS                 (1<<13)   /* Bit 13:          Local Receiver Status */
1335 #define PHY_B_1000S_RRS                 (1<<12)   /* Bit 12:          Remote Receiver Status */
1336 #define PHY_B_1000S_LP_FD     (1<<11)   /* Bit 11:          Link Partner can FD */
1337 #define PHY_B_1000S_LP_HD     (1<<10)   /* Bit 10:          Link Partner can HD */
1338 #define PHY_B_1000S_IEC                 0xff      /* Bit  7..0:       Idle Error Count */
1339 
1340 /*****  PHY_MARV_AUNE_ADV     16 bit r/w          Auto-Negotiation Advertisement *****/
1341 /*****  PHY_MARV_AUNE_LP      16 bit r/w          Link Part Ability Reg *****/
1342 #define PHY_M_AN_NXT_PG                 BIT_15    /* Request Next Page */
1343 #define PHY_M_AN_ACK                    BIT_14    /* (ro)   Acknowledge Received */
1344 #define PHY_M_AN_RF           BIT_13    /* Remote Fault */
1345 #define PHY_M_AN_ASP                    BIT_11    /* Asymmetric Pause */
1346 #define PHY_M_AN_PC           BIT_10    /* MAC Pause implemented */
1347 #define PHY_M_AN_100_T4                 BIT_9     /* Not cap. 100Base-T4 (always 0) */
1348 #define PHY_M_AN_100_FD                 BIT_8     /* Advertise 100Base-TX Full Duplex */
1349 #define PHY_M_AN_100_HD                 BIT_7     /* Advertise 100Base-TX Half Duplex */
1350 #define PHY_M_AN_10_FD                  BIT_6     /* Advertise 10Base-T Full Duplex */
1351 #define PHY_M_AN_10_HD                  BIT_5     /* Advertise 10Base-T Half Duplex */
1352 #define PHY_M_AN_SEL_MSK      (0x1f<<4) /* Bit  4.. 0: Selector Field Mask */
1353 
1354 /* special defines for FIBER (88E1011S only) */
1355 #define PHY_M_AN_ASP_X                  BIT_8     /* Asymmetric Pause */
1356 #define PHY_M_AN_PC_X                   BIT_7     /* MAC Pause implemented */
1357 #define PHY_M_AN_1000X_AHD    BIT_6     /* Advertise 10000Base-X Half Duplex */
1358 #define PHY_M_AN_1000X_AFD    BIT_5     /* Advertise 10000Base-X Full Duplex */
1359 
1360 /* Pause Bits (PHY_M_AN_ASP_X and PHY_M_AN_PC_X) encoding */
1361 #define PHY_M_P_NO_PAUSE_X    (0<<7)    /* Bit  8.. 7:      no Pause Mode */
1362 #define PHY_M_P_SYM_MD_X      (1<<7)    /* Bit  8.. 7:      symmetric Pause Mode */
1363 #define PHY_M_P_ASYM_MD_X     (2<<7)    /* Bit  8.. 7:      asymmetric Pause Mode */
1364 #define PHY_M_P_BOTH_MD_X     (3<<7)    /* Bit  8.. 7:      both Pause Mode */
1365 
1366 /*****  PHY_MARV_1000T_CTRL   16 bit r/w          1000Base-T Control Reg *****/
1367 #define PHY_M_1000C_TEST      (7<<13)   /* Bit 15..13:      Test Modes */
1368 #define PHY_M_1000C_MSE                 BIT_12    /* Manual Master/Slave Enable */
1369 #define PHY_M_1000C_MSC                 BIT_11    /* M/S Configuration (1=Master) */
1370 #define PHY_M_1000C_MPD                 BIT_10    /* Multi-Port Device */
1371 #define PHY_M_1000C_AFD                 BIT_9     /* Advertise Full Duplex */
1372 #define PHY_M_1000C_AHD                 BIT_8     /* Advertise Half Duplex */
1373 
1374 /*****  PHY_MARV_PHY_CTRL     16 bit r/w          PHY Specific Ctrl Reg *****/
1375 #define PHY_M_PC_TX_FFD_MSK   (3<<14)   /* Bit 15..14: Tx FIFO Depth Mask */
1376 #define PHY_M_PC_RX_FFD_MSK   (3<<12)   /* Bit 13..12: Rx FIFO Depth Mask */
1377 #define PHY_M_PC_ASS_CRS_TX   BIT_11    /* Assert CRS on Transmit */
1378 #define PHY_M_PC_FL_GOOD      BIT_10    /* Force Link Good */
1379 #define PHY_M_PC_EN_DET_MSK   (3<<8)    /* Bit  9.. 8: Energy Detect Mask */
1380 #define PHY_M_PC_ENA_EXT_D    BIT_7     /* Enable Ext. Distance (10BT) */
1381 #define PHY_M_PC_MDIX_MSK     (3<<5)    /* Bit  6.. 5: MDI/MDIX Config. Mask */
1382 #define PHY_M_PC_DIS_125CLK   BIT_4     /* Disable 125 CLK */
1383 #define PHY_M_PC_MAC_POW_UP   BIT_3     /* MAC Power up */
1384 #define PHY_M_PC_SQE_T_ENA    BIT_2     /* SQE Test Enabled */
1385 #define PHY_M_PC_POL_R_DIS    BIT_1     /* Polarity Reversal Disabled */
1386 #define PHY_M_PC_DIS_JABBER   BIT_0     /* Disable Jabber */
1387 
1388 #define PHY_M_PC_EN_DET                 SHIFT8(2) /* Energy Detect (Mode 1) */
1389 #define PHY_M_PC_EN_DET_PLUS  SHIFT8(3) /* Energy Detect Plus (Mode 2) */
1390 
1391 #define PHY_M_PC_MDI_XMODE(x) (SHIFT5(x) & PHY_M_PC_MDIX_MSK)
1392 
1393 #define PHY_M_PC_MAN_MDI      0         /* 00 = Manual MDI configuration */
1394 #define PHY_M_PC_MAN_MDIX     1         /* 01 = Manual MDIX configuration */
1395 #define PHY_M_PC_ENA_AUTO     3         /* 11 = Enable Automatic Crossover */
1396 
1397 /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
1398 #define PHY_M_PC_DIS_LINK_P   BIT_15    /* Disable Link Pulses */
1399 #define PHY_M_PC_DSC_MSK      (7<<12)   /* Bit 14..12:      Downshift Counter */
1400 #define PHY_M_PC_DOWN_S_ENA   BIT_11    /* Downshift Enable */
1401                                                   /* !!! Errata in spec. (1 = disable) */
1402 
1403 #define PHY_M_PC_DSC(x)                           (SHIFT12(x) & PHY_M_PC_DSC_MSK)
1404                                                   /* 000=1x; 001=2x; 010=3x; 011=4x */
1405                                                   /* 100=5x; 101=6x; 110=7x; 111=8x */
1406 
1407 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1408 #define PHY_M_PC_ENA_DTE_DT   BIT_15    /* Enable Data Terminal Equ. (DTE) Detect */
1409 #define PHY_M_PC_ENA_ENE_DT   BIT_14    /* Enable Energy Detect (sense & pulse) */
1410 #define PHY_M_PC_DIS_NLP_CK   BIT_13    /* Disable Normal Link Puls (NLP) Check */
1411 #define PHY_M_PC_ENA_LIP_NP   BIT_12    /* Enable Link Partner Next Page Reg. */
1412 #define PHY_M_PC_DIS_NLP_GN   BIT_11    /* Disable Normal Link Puls Generation */
1413 #define PHY_M_PC_DIS_SCRAMB   BIT_9     /* Disable Scrambler */
1414 #define PHY_M_PC_DIS_FEFI     BIT_8     /* Disable Far End Fault Indic. (FEFI) */
1415 #define PHY_M_PC_SH_TP_SEL    BIT_6     /* Shielded Twisted Pair Select */
1416 #define PHY_M_PC_RX_FD_MSK    (3<<2)    /* Bit  3.. 2: Rx FIFO Depth Mask */
1417 
1418 /*****  PHY_MARV_PHY_STAT     16 bit r/o          PHY Specific Status Reg *****/
1419 #define PHY_M_PS_SPEED_MSK    (3<<14)   /* Bit 15..14: Speed Mask */
1420 #define PHY_M_PS_SPEED_1000   BIT_15    /*        10 = 1000 Mbps */
1421 #define PHY_M_PS_SPEED_100    BIT_14    /*        01 =  100 Mbps */
1422 #define PHY_M_PS_SPEED_10     0         /*        00 =   10 Mbps */
1423 #define PHY_M_PS_FULL_DUP     BIT_13    /* Full Duplex */
1424 #define PHY_M_PS_PAGE_REC     BIT_12    /* Page Received */
1425 #define PHY_M_PS_SPDUP_RES    BIT_11    /* Speed & Duplex Resolved */
1426 #define PHY_M_PS_LINK_UP      BIT_10    /* Link Up */
1427 #define PHY_M_PS_CABLE_MSK    (7<<7)    /* Bit  9.. 7: Cable Length Mask */
1428 #define PHY_M_PS_MDI_X_STAT   BIT_6     /* MDI Crossover Stat (1=MDIX) */
1429 #define PHY_M_PS_DOWNS_STAT   BIT_5     /* Downshift Status (1=downsh.) */
1430 #define PHY_M_PS_ENDET_STAT   BIT_4     /* Energy Detect Status (1=act) */
1431 #define PHY_M_PS_TX_P_EN      BIT_3     /* Tx Pause Enabled */
1432 #define PHY_M_PS_RX_P_EN      BIT_2     /* Rx Pause Enabled */
1433 #define PHY_M_PS_POL_REV      BIT_1     /* Polarity Reversed */
1434 #define PHY_M_PS_JABBER                 BIT_0     /* Jabber */
1435 
1436 #define PHY_M_PS_PAUSE_MSK    (PHY_M_PS_TX_P_EN | PHY_M_PS_RX_P_EN)
1437 
1438 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1439 #define PHY_M_PS_DTE_DETECT   BIT_15    /* Data Terminal Equipment (DTE) Detected */
1440 #define PHY_M_PS_RES_SPEED    BIT_14    /* Resolved Speed (1=100 Mbps, 0=10 Mbps */
1441 
1442 /*****  PHY_MARV_INT_MASK     16 bit r/w          Interrupt Mask Reg *****/
1443 /*****  PHY_MARV_INT_STAT     16 bit r/o          Interrupt Status Reg *****/
1444 #define PHY_M_IS_AN_ERROR     BIT_15    /* Auto-Negotiation Error */
1445 #define PHY_M_IS_LSP_CHANGE   BIT_14    /* Link Speed Changed */
1446 #define PHY_M_IS_DUP_CHANGE   BIT_13    /* Duplex Mode Changed */
1447 #define PHY_M_IS_AN_PR                  BIT_12    /* Page Received */
1448 #define PHY_M_IS_AN_COMPL     BIT_11    /* Auto-Negotiation Completed */
1449 #define PHY_M_IS_LST_CHANGE   BIT_10    /* Link Status Changed */
1450 #define PHY_M_IS_SYMB_ERROR   BIT_9     /* Symbol Error */
1451 #define PHY_M_IS_FALSE_CARR   BIT_8     /* False Carrier */
1452 #define PHY_M_IS_FIFO_ERROR   BIT_7     /* FIFO Overflow/Underrun Error */
1453 #define PHY_M_IS_MDI_CHANGE   BIT_6     /* MDI Crossover Changed */
1454 #define PHY_M_IS_DOWNSH_DET   BIT_5     /* Downshift Detected */
1455 #define PHY_M_IS_END_CHANGE   BIT_4     /* Energy Detect Changed */
1456 #define PHY_M_IS_DTE_CHANGE   BIT_2     /* DTE Power Det. Status Changed */
1457 #define PHY_M_IS_POL_CHANGE   BIT_1     /* Polarity Changed */
1458 #define PHY_M_IS_JABBER                 BIT_0     /* Jabber */
1459 
1460 #define PHY_M_DEF_MSK                   (PHY_M_IS_AN_ERROR | PHY_M_IS_AN_PR | \
1461                                         PHY_M_IS_LST_CHANGE | PHY_M_IS_FIFO_ERROR)
1462 
1463 /*****  PHY_MARV_EXT_CTRL     16 bit r/w          Ext. PHY Specific Ctrl *****/
1464 #define PHY_M_EC_ENA_BC_EXT   BIT_15    /* Enable Block Carr. Ext. (88E1111 only) */
1465 #define PHY_M_EC_ENA_LIN_LB   BIT_14    /* Enable Line Loopback (88E1111 only) */
1466 #define PHY_M_EC_DIS_LINK_P   BIT_12    /* Disable Link Pulses (88E1111 only) */
1467 #define PHY_M_EC_M_DSC_MSK    (3<<10)   /* Bit 11..10:      Master Downshift Counter */
1468                                                   /* (88E1011 only) */
1469 #define PHY_M_EC_S_DSC_MSK    (3<<8)    /* Bit  9.. 8:      Slave  Downshift Counter */
1470                                                   /* (88E1011 only) */
1471 #define PHY_M_EC_DSC_MSK_2    (7<<9)    /* Bit 11.. 9:      Downshift Counter */
1472                                                   /* (88E1111 only) */
1473 #define PHY_M_EC_DOWN_S_ENA   BIT_8     /* Downshift Enable (88E1111 only) */
1474                                                   /* !!! Errata in spec. (1 = disable) */
1475 #define PHY_M_EC_RX_TIM_CT    BIT_7     /* RGMII Rx Timing Control*/
1476 #define PHY_M_EC_MAC_S_MSK    (7<<4)    /* Bit  6.. 4:      Def. MAC interface speed */
1477 #define PHY_M_EC_FIB_AN_ENA   BIT_3     /* Fiber Auto-Neg. Enable (88E1011S only) */
1478 #define PHY_M_EC_DTE_D_ENA    BIT_2     /* DTE Detect Enable (88E1111 only) */
1479 #define PHY_M_EC_TX_TIM_CT    BIT_1     /* RGMII Tx Timing Control */
1480 #define PHY_M_EC_TRANS_DIS    BIT_0     /* Transmitter Disable (88E1111 only) */
1481 
1482 #define PHY_M_EC_M_DSC(x)     (SHIFT10(x) & PHY_M_EC_M_DSC_MSK)
1483                                                   /* 00=1x; 01=2x; 10=3x; 11=4x */
1484 #define PHY_M_EC_S_DSC(x)     (SHIFT8(x) & PHY_M_EC_S_DSC_MSK)
1485                                                   /* 00=dis; 01=1x; 10=2x; 11=3x */
1486 #define PHY_M_EC_MAC_S(x)     (SHIFT4(x) & PHY_M_EC_MAC_S_MSK)
1487                                                   /* 01X=0; 110=2.5; 111=25 (MHz) */
1488 
1489 #define PHY_M_EC_DSC_2(x)     (SHIFT9(x) & PHY_M_EC_DSC_MSK_2)
1490                                                   /* 000=1x; 001=2x; 010=3x; 011=4x */
1491                                                   /* 100=5x; 101=6x; 110=7x; 111=8x */
1492 #define MAC_TX_CLK_0_MHZ      2
1493 #define MAC_TX_CLK_2_5_MHZ    6
1494 #define MAC_TX_CLK_25_MHZ     7
1495 
1496 /*****  PHY_MARV_LED_CTRL     16 bit r/w          LED Control Reg *****/
1497 #define PHY_M_LEDC_DIS_LED    BIT_15    /* Disable LED */
1498 #define PHY_M_LEDC_PULS_MSK   (7<<12)   /* Bit 14..12: Pulse Stretch Mask */
1499 #define PHY_M_LEDC_F_INT      BIT_11    /* Force Interrupt */
1500 #define PHY_M_LEDC_BL_R_MSK   (7<<8)    /* Bit 10.. 8: Blink Rate Mask */
1501 #define PHY_M_LEDC_DP_C_LSB   BIT_7     /* Duplex Control (LSB, 88E1111 only) */
1502 #define PHY_M_LEDC_TX_C_LSB   BIT_6     /* Tx Control (LSB, 88E1111 only) */
1503 #define PHY_M_LEDC_LK_C_MSK   (7<<3)    /* Bit  5.. 3: Link Control Mask */
1504                                                   /* (88E1111 only) */
1505 #define PHY_M_LEDC_LINK_MSK   (3<<3)    /* Bit  4.. 3: Link Control Mask */
1506                                                   /* (88E1011 only) */
1507 #define PHY_M_LEDC_DP_CTRL    BIT_2     /* Duplex Control */
1508 #define PHY_M_LEDC_DP_C_MSB   BIT_2     /* Duplex Control (MSB, 88E1111 only) */
1509 #define PHY_M_LEDC_RX_CTRL    BIT_1     /* Rx Activity / Link */
1510 #define PHY_M_LEDC_TX_CTRL    BIT_0     /* Tx Activity / Link */
1511 #define PHY_M_LEDC_TX_C_MSB   BIT_0     /* Tx Control (MSB, 88E1111 only) */
1512 
1513 #define PHY_M_LED_PULS_DUR(x) (SHIFT12(x) & PHY_M_LEDC_PULS_MSK)
1514 
1515 #define PULS_NO_STR           0         /* no pulse stretching */
1516 #define PULS_21MS             1         /* 21 ms to 42 ms */
1517 #define PULS_42MS             2         /* 42 ms to 84 ms */
1518 #define PULS_84MS             3         /* 84 ms to 170 ms */
1519 #define PULS_170MS            4         /* 170 ms to 340 ms */
1520 #define PULS_340MS            5         /* 340 ms to 670 ms */
1521 #define PULS_670MS            6         /* 670 ms to 1.3 s */
1522 #define PULS_1300MS           7         /* 1.3 s to 2.7 s */
1523 
1524 #define PHY_M_LED_BLINK_RT(x) (SHIFT8(x) & PHY_M_LEDC_BL_R_MSK)
1525 
1526 #define BLINK_42MS            0         /* 42 ms */
1527 #define BLINK_84MS            1         /* 84 ms */
1528 #define BLINK_170MS           2         /* 170 ms */
1529 #define BLINK_340MS           3         /* 340 ms */
1530 #define BLINK_670MS           4         /* 670 ms */
1531 
1532 /*****  PHY_MARV_LED_OVER     16 bit r/w          Manual LED Override Reg *****/
1533 #define PHY_M_LED_MO_SGMII(x) SHIFT14(x)          /* Bit 15..14:  SGMII AN Timer */
1534 #define PHY_M_LED_MO_DUP(x)   SHIFT10(x)          /* Bit 11..10:  Duplex */
1535 #define PHY_M_LED_MO_10(x)    SHIFT8(x) /* Bit  9.. 8:  Link 10 */
1536 #define PHY_M_LED_MO_100(x)   SHIFT6(x) /* Bit  7.. 6:  Link 100 */
1537 #define PHY_M_LED_MO_1000(x)  SHIFT4(x) /* Bit  5.. 4:  Link 1000 */
1538 #define PHY_M_LED_MO_RX(x)    SHIFT2(x) /* Bit  3.. 2:  Rx */
1539 #define PHY_M_LED_MO_TX(x)    SHIFT0(x) /* Bit  1.. 0:  Tx */
1540 
1541 #define MO_LED_NORM           0
1542 #define MO_LED_BLINK                    1
1543 #define MO_LED_OFF            2
1544 #define MO_LED_ON             3
1545 
1546 /*****  PHY_MARV_EXT_CTRL_2   16 bit r/w          Ext. PHY Specific Ctrl 2 *****/
1547 #define PHY_M_EC2_FI_IMPED    BIT_6     /* Fiber Input  Impedance */
1548 #define PHY_M_EC2_FO_IMPED    BIT_5     /* Fiber Output Impedance */
1549 #define PHY_M_EC2_FO_M_CLK    BIT_4     /* Fiber Mode Clock Enable */
1550 #define PHY_M_EC2_FO_BOOST    BIT_3     /* Fiber Output Boost */
1551 #define PHY_M_EC2_FO_AM_MSK   7         /* Bit  2.. 0:      Fiber Output Amplitude */
1552 
1553 /*****  PHY_MARV_EXT_P_STAT 16 bit r/w  Ext. PHY Specific Status *****/
1554 #define PHY_M_FC_AUTO_SEL     BIT_15    /* Fiber/Copper Auto Sel. Dis. */
1555 #define PHY_M_FC_AN_REG_ACC   BIT_14    /* Fiber/Copper AN Reg. Access */
1556 #define PHY_M_FC_RESOLUTION   BIT_13    /* Fiber/Copper Resolution */
1557 #define PHY_M_SER_IF_AN_BP    BIT_12    /* Ser. IF AN Bypass Enable */
1558 #define PHY_M_SER_IF_BP_ST    BIT_11    /* Ser. IF AN Bypass Status */
1559 #define PHY_M_IRQ_POLARITY    BIT_10    /* IRQ polarity */
1560 #define PHY_M_DIS_AUT_MED     BIT_9     /* Disable Aut. Medium Reg. Selection */
1561                                                   /* (88E1111 only) */
1562 #define PHY_M_UNDOC1                    BIT_7     /* undocumented bit !! */
1563 #define PHY_M_DTE_POW_STAT    BIT_4     /* DTE Power Status (88E1111 only) */
1564 #define PHY_M_MODE_MASK                 0xf       /* Bit  3.. 0: copy of HWCFG MODE[3:0] */
1565 
1566 /*****  PHY_MARV_CABLE_DIAG   16 bit r/o          Cable Diagnostic Reg *****/
1567 #define PHY_M_CABD_ENA_TEST   BIT_15    /* Enable Test (Page 0) */
1568 #define PHY_M_CABD_DIS_WAIT   BIT_15    /* Disable Waiting Period (Page 1) */
1569                                                   /* (88E1111 only) */
1570 #define PHY_M_CABD_STAT_MSK   (3<<13)             /* Bit 14..13: Status Mask */
1571 #define PHY_M_CABD_AMPL_MSK   (0x1f<<8) /* Bit 12.. 8: Amplitude Mask */
1572                                                             /* (88E1111 only) */
1573 #define PHY_M_CABD_DIST_MSK   0xff                /* Bit  7.. 0: Distance Mask */
1574 
1575 /* values for Cable Diagnostic Status (11=fail; 00=OK; 10=open; 01=short) */
1576 #define CABD_STAT_NORMAL      0
1577 #define CABD_STAT_SHORT                 1
1578 #define CABD_STAT_OPEN                  2
1579 #define CABD_STAT_FAIL                  3
1580 
1581 /* for 10/100 Fast Ethernet PHY (88E3082 only) */
1582 /*****  PHY_MARV_FE_LED_PAR   16 bit r/w          LED Parallel Select Reg. *****/
1583 #define PHY_M_FELP_LED2_MSK   (0xf<<8)  /* Bit 11.. 8: LED2 Mask (LINK) */
1584 #define PHY_M_FELP_LED1_MSK   (0xf<<4)  /* Bit  7.. 4: LED1 Mask (ACT) */
1585 #define PHY_M_FELP_LED0_MSK   0xf                 /* Bit  3.. 0: LED0 Mask (SPEED) */
1586 
1587 #define PHY_M_FELP_LED2_CTRL(x)         (SHIFT8(x) & PHY_M_FELP_LED2_MSK)
1588 #define PHY_M_FELP_LED1_CTRL(x)         (SHIFT4(x) & PHY_M_FELP_LED1_MSK)
1589 #define PHY_M_FELP_LED0_CTRL(x)         (SHIFT0(x) & PHY_M_FELP_LED0_MSK)
1590 
1591 #define LED_PAR_CTRL_COLX     0x00
1592 #define LED_PAR_CTRL_ERROR    0x01
1593 #define LED_PAR_CTRL_DUPLEX   0x02
1594 #define LED_PAR_CTRL_DP_COL   0x03
1595 #define LED_PAR_CTRL_SPEED    0x04
1596 #define LED_PAR_CTRL_LINK     0x05
1597 #define LED_PAR_CTRL_TX                 0x06
1598 #define LED_PAR_CTRL_RX                 0x07
1599 #define LED_PAR_CTRL_ACT      0x08
1600 #define LED_PAR_CTRL_LNK_RX   0x09
1601 #define LED_PAR_CTRL_LNK_AC   0x0a
1602 #define LED_PAR_CTRL_ACT_BL   0x0b
1603 #define LED_PAR_CTRL_TX_BL    0x0c
1604 #define LED_PAR_CTRL_RX_BL    0x0d
1605 #define LED_PAR_CTRL_COL_BL   0x0e
1606 #define LED_PAR_CTRL_INACT    0x0f
1607 
1608 /*****  PHY_MARV_FE_SPEC_2    16 bit r/w Specific Control Reg. 2 *****/
1609 #define PHY_M_FESC_DIS_WAIT   BIT_2     /* Disable TDR Waiting Period */
1610 #define PHY_M_FESC_ENA_MCLK   BIT_1     /* Enable MAC Rx Clock in sleep mode */
1611 #define PHY_M_FESC_SEL_CL_A   BIT_0     /* Select Class A driver (100B-TX) */
1612 
1613 /* for Yukon-2 Gigabit Ethernet PHY (88E1112 only) */
1614 /*****  PHY_MARV_PHY_CTRL (page 1)      16 bit r/w Fiber Specific Ctrl *****/
1615 #define PHY_M_FIB_FORCE_LNK   BIT_10    /* Force Link Good */
1616 #define PHY_M_FIB_SIGD_POL    BIT_9     /* SIGDET Polarity */
1617 #define PHY_M_FIB_TX_DIS      BIT_3     /* Transmitter Disable */
1618 
1619 /*****  PHY_MARV_PHY_CTRL (page 2)      16 bit r/w MAC Specific Ctrl *****/
1620 #define PHY_M_MAC_MD_MSK      (7<<7)    /* Bit  9.. 7: Mode Select Mask */
1621 #define PHY_M_MAC_MD_AUTO     3         /* Auto Copper/1000Base-X */
1622 #define PHY_M_MAC_MD_COPPER   5         /* Copper only */
1623 #define PHY_M_MAC_MD_1000BX   7         /* 1000Base-X only */
1624 #define PHY_M_MAC_MODE_SEL(x) (SHIFT7(x) & PHY_M_MAC_MD_MSK)
1625 
1626 /*****  PHY_MARV_PHY_CTRL (page 3)      16 bit r/w LED Control Reg. *****/
1627 #define PHY_M_LEDC_LOS_MSK    (0xf<<12) /* Bit 15..12: LOS LED Ctrl. Mask */
1628 #define PHY_M_LEDC_INIT_MSK   (0xf<<8)  /* Bit 11.. 8: INIT LED Ctrl. Mask */
1629 #define PHY_M_LEDC_STA1_MSK   (0xf<<4)  /* Bit  7.. 4: STAT1 LED Ctrl. Mask */
1630 #define PHY_M_LEDC_STA0_MSK   0xf                 /* Bit  3.. 0: STAT0 LED Ctrl. Mask */
1631 
1632 #define PHY_M_LEDC_LOS_CTRL(x)          (SHIFT12(x) & PHY_M_LEDC_LOS_MSK)
1633 #define PHY_M_LEDC_INIT_CTRL(x)         (SHIFT8(x) & PHY_M_LEDC_INIT_MSK)
1634 #define PHY_M_LEDC_STA1_CTRL(x)         (SHIFT4(x) & PHY_M_LEDC_STA1_MSK)
1635 #define PHY_M_LEDC_STA0_CTRL(x)         (SHIFT0(x) & PHY_M_LEDC_STA0_MSK)
1636 
1637 /*****  PHY_MARV_PHY_STAT (page 3)      16 bit r/w Polarity Control Reg. *****/
1638 #define PHY_M_POLC_LS1M_MSK   (0xf<<12) /* Bit 15..12: LOS,STAT1 Mix % Mask */
1639 #define PHY_M_POLC_IS0M_MSK   (0xf<<8)  /* Bit 11.. 8: INIT,STAT0 Mix % Mask */
1640 #define PHY_M_POLC_LOS_MSK    (0x3<<6)  /* Bit  7.. 6: LOS Pol. Ctrl. Mask */
1641 #define PHY_M_POLC_INIT_MSK   (0x3<<4)  /* Bit  5.. 4: INIT Pol. Ctrl. Mask */
1642 #define PHY_M_POLC_STA1_MSK   (0x3<<2)  /* Bit  3.. 2: STAT1 Pol. Ctrl. Mask */
1643 #define PHY_M_POLC_STA0_MSK   0x3                 /* Bit  1.. 0: STAT0 Pol. Ctrl. Mask */
1644 
1645 #define PHY_M_POLC_LS1_P_MIX(x)         (SHIFT12(x) & PHY_M_POLC_LS1M_MSK)
1646 #define PHY_M_POLC_IS0_P_MIX(x)         (SHIFT8(x) & PHY_M_POLC_IS0M_MSK)
1647 #define PHY_M_POLC_LOS_CTRL(x)          (SHIFT6(x) & PHY_M_POLC_LOS_MSK)
1648 #define PHY_M_POLC_INIT_CTRL(x)         (SHIFT4(x) & PHY_M_POLC_INIT_MSK)
1649 #define PHY_M_POLC_STA1_CTRL(x)         (SHIFT2(x) & PHY_M_POLC_STA1_MSK)
1650 #define PHY_M_POLC_STA0_CTRL(x)         (SHIFT0(x) & PHY_M_POLC_STA0_MSK)
1651 
1652 /*
1653  * GMAC registers
1654  *
1655  * The GMAC registers are 16 or 32 bits wide.
1656  * The GMACs host processor interface is 16 bits wide,
1657  * therefore ALL registers will be addressed with 16 bit accesses.
1658  *
1659  * Note:  NA reg    = Network Address e.g DA, SA etc.
1660  */
1661 
1662 /* Port Registers */
1663 #define GM_GP_STAT  0x0000    /* 16 bit r/o       General Purpose Status */
1664 #define GM_GP_CTRL  0x0004    /* 16 bit r/w       General Purpose Control */
1665 #define GM_TX_CTRL  0x0008    /* 16 bit r/w       Transmit Control Reg. */
1666 #define GM_RX_CTRL  0x000c    /* 16 bit r/w       Receive Control Reg. */
1667 #define GM_TX_FLOW_CTRL       0x0010    /* 16 bit r/w       Transmit Flow-Control */
1668 #define GM_TX_PARAM 0x0014    /* 16 bit r/w       Transmit Parameter Reg. */
1669 #define GM_SERIAL_MODE        0x0018    /* 16 bit r/w       Serial Mode Register */
1670 
1671 /* Source Address Registers */
1672 #define GM_SRC_ADDR_1L        0x001c    /* 16 bit r/w       Source Address 1 (low) */
1673 #define GM_SRC_ADDR_1M        0x0020    /* 16 bit r/w       Source Address 1 (middle) */
1674 #define GM_SRC_ADDR_1H        0x0024    /* 16 bit r/w       Source Address 1 (high) */
1675 #define GM_SRC_ADDR_2L        0x0028    /* 16 bit r/w       Source Address 2 (low) */
1676 #define GM_SRC_ADDR_2M        0x002c    /* 16 bit r/w       Source Address 2 (middle) */
1677 #define GM_SRC_ADDR_2H        0x0030    /* 16 bit r/w       Source Address 2 (high) */
1678 
1679 /* Multicast Address Hash Registers */
1680 #define GM_MC_ADDR_H1         0x0034    /* 16 bit r/w       Multicast Address Hash 1 */
1681 #define GM_MC_ADDR_H2         0x0038    /* 16 bit r/w       Multicast Address Hash 2 */
1682 #define GM_MC_ADDR_H3         0x003c    /* 16 bit r/w       Multicast Address Hash 3 */
1683 #define GM_MC_ADDR_H4         0x0040    /* 16 bit r/w       Multicast Address Hash 4 */
1684 
1685 /* Interrupt Source Registers */
1686 #define GM_TX_IRQ_SRC         0x0044    /* 16 bit r/o       Tx Overflow IRQ Source */
1687 #define GM_RX_IRQ_SRC         0x0048    /* 16 bit r/o       Rx Overflow IRQ Source */
1688 #define GM_TR_IRQ_SRC         0x004c    /* 16 bit r/o       Tx/Rx Over. IRQ Source */
1689 
1690 /* Interrupt Mask Registers */
1691 #define GM_TX_IRQ_MSK         0x0050    /* 16 bit r/w       Tx Overflow IRQ Mask */
1692 #define GM_RX_IRQ_MSK         0x0054    /* 16 bit r/w       Rx Overflow IRQ Mask */
1693 #define GM_TR_IRQ_MSK         0x0058    /* 16 bit r/w       Tx/Rx Over. IRQ Mask */
1694 
1695 /* Serial Management Interface (SMI) Registers */
1696 #define GM_SMI_CTRL 0x0080    /* 16 bit r/w       SMI Control Register */
1697 #define GM_SMI_DATA 0x0084    /* 16 bit r/w       SMI Data Register */
1698 #define GM_PHY_ADDR 0x0088    /* 16 bit r/w       GPHY Address Register */
1699 
1700 /* MIB Counters */
1701 #define GM_MIB_CNT_BASE       0x0100    /* Base Address of MIB Counters */
1702 #define GM_MIB_CNT_SIZE       44        /* Number of MIB Counters */
1703 
1704 /*
1705  * MIB Counters base address definitions (low word) -
1706  * use offset 4 for access to high word (32 bit r/o)
1707  */
1708 #define GM_RXF_UC_OK \
1709                               (GM_MIB_CNT_BASE + 0)         /* Unicast Frames Received OK */
1710 #define GM_RXF_BC_OK \
1711                               (GM_MIB_CNT_BASE + 8)         /* Broadcast Frames Received OK */
1712 #define GM_RXF_MPAUSE \
1713                               (GM_MIB_CNT_BASE + 16)        /* Pause MAC Ctrl Frames Received */
1714 #define GM_RXF_MC_OK \
1715                               (GM_MIB_CNT_BASE + 24)        /* Multicast Frames Received OK */
1716 #define GM_RXF_FCS_ERR \
1717                               (GM_MIB_CNT_BASE + 32)        /* Rx Frame Check Seq. Error */
1718 #define GM_RXO_OK_LO \
1719                               (GM_MIB_CNT_BASE + 48)        /* Octets Received OK Low */
1720 #define GM_RXO_OK_HI \
1721                               (GM_MIB_CNT_BASE + 56)        /* Octets Received OK High */
1722 #define GM_RXO_ERR_LO \
1723                               (GM_MIB_CNT_BASE + 64)        /* Octets Received Invalid Low */
1724 #define GM_RXO_ERR_HI \
1725                               (GM_MIB_CNT_BASE + 72)        /* Octets Received Invalid High */
1726 #define GM_RXF_SHT \
1727                               (GM_MIB_CNT_BASE + 80)        /* Frames <64 Byte Received OK */
1728 #define GM_RXE_FRAG \
1729                               (GM_MIB_CNT_BASE + 88)        /* Frames <64 Byte Received with FCS Err */
1730 #define GM_RXF_64B \
1731                               (GM_MIB_CNT_BASE + 96)        /* 64 Byte Rx Frame */
1732 #define GM_RXF_127B \
1733                               (GM_MIB_CNT_BASE + 104)       /* 65-127 Byte Rx Frame */
1734 #define GM_RXF_255B \
1735                               (GM_MIB_CNT_BASE + 112)       /* 128-255 Byte Rx Frame */
1736 #define GM_RXF_511B \
1737                               (GM_MIB_CNT_BASE + 120)       /* 256-511 Byte Rx Frame */
1738 #define GM_RXF_1023B \
1739                               (GM_MIB_CNT_BASE + 128)       /* 512-1023 Byte Rx Frame */
1740 #define GM_RXF_1518B \
1741                               (GM_MIB_CNT_BASE + 136)       /* 1024-1518 Byte Rx Frame */
1742 #define GM_RXF_MAX_SZ \
1743                               (GM_MIB_CNT_BASE + 144)       /* 1519-MaxSize Byte Rx Frame */
1744 #define GM_RXF_LNG_ERR \
1745                               (GM_MIB_CNT_BASE + 152)       /* Rx Frame too Long Error */
1746 #define GM_RXF_JAB_PKT \
1747                               (GM_MIB_CNT_BASE + 160)       /* Rx Jabber Packet Frame */
1748 #define GM_RXE_FIFO_OV \
1749                               (GM_MIB_CNT_BASE + 176)       /* Rx FIFO overflow Event */
1750 #define GM_TXF_UC_OK \
1751                               (GM_MIB_CNT_BASE + 192)       /* Unicast Frames Xmitted OK */
1752 #define GM_TXF_BC_OK \
1753                               (GM_MIB_CNT_BASE + 200)       /* Broadcast Frames Xmitted OK */
1754 #define GM_TXF_MPAUSE \
1755                               (GM_MIB_CNT_BASE + 208)       /* Pause MAC Ctrl Frames Xmitted */
1756 #define GM_TXF_MC_OK \
1757                               (GM_MIB_CNT_BASE + 216)       /* Multicast Frames Xmitted OK */
1758 #define GM_TXO_OK_LO \
1759                               (GM_MIB_CNT_BASE + 224)       /* Octets Transmitted OK Low */
1760 #define GM_TXO_OK_HI \
1761                               (GM_MIB_CNT_BASE + 232)       /* Octets Transmitted OK High */
1762 #define GM_TXF_64B \
1763                               (GM_MIB_CNT_BASE + 240)       /* 64 Byte Tx Frame */
1764 #define GM_TXF_127B \
1765                               (GM_MIB_CNT_BASE + 248)       /* 65-127 Byte Tx Frame */
1766 #define GM_TXF_255B \
1767                               (GM_MIB_CNT_BASE + 256)       /* 128-255 Byte Tx Frame */
1768 #define GM_TXF_511B \
1769                               (GM_MIB_CNT_BASE + 264)       /* 256-511 Byte Tx Frame */
1770 #define GM_TXF_1023B \
1771                               (GM_MIB_CNT_BASE + 272)       /* 512-1023 Byte Tx Frame */
1772 #define GM_TXF_1518B \
1773                               (GM_MIB_CNT_BASE + 280)       /* 1024-1518 Byte Tx Frame */
1774 #define GM_TXF_MAX_SZ \
1775                               (GM_MIB_CNT_BASE + 288)       /* 1519-MaxSize Byte Tx Frame */
1776 #define GM_TXF_COL \
1777                               (GM_MIB_CNT_BASE + 304)       /* Tx Collision */
1778 #define GM_TXF_LAT_COL \
1779                               (GM_MIB_CNT_BASE + 312)       /* Tx Late Collision */
1780 #define GM_TXF_ABO_COL \
1781                               (GM_MIB_CNT_BASE + 320)       /* Tx aborted due to Exces. Col. */
1782 #define GM_TXF_MUL_COL \
1783                               (GM_MIB_CNT_BASE + 328)       /* Tx Multiple Collision */
1784 #define GM_TXF_SNG_COL \
1785                               (GM_MIB_CNT_BASE + 336)       /* Tx Single Collision */
1786 #define GM_TXE_FIFO_UR \
1787                               (GM_MIB_CNT_BASE + 344)       /* Tx FIFO Underrun Event */
1788 
1789 /*----------------------------------------------------------------------------*/
1790 /*
1791  * GMAC Bit Definitions
1792  *
1793  * If the bit access behaviour differs from the register access behaviour
1794  * (r/w, r/o) this is documented after the bit number.
1795  * The following bit access behaviours are used:
1796  *        (sc)      self clearing
1797  *        (r/o)     read only
1798  */
1799 
1800 /*        GM_GP_STAT          16 bit r/o          General Purpose Status Register */
1801 #define GM_GPSR_SPEED                   BIT_15    /* Port Speed (1 = 100 Mbps) */
1802 #define GM_GPSR_DUPLEX                  BIT_14    /* Duplex Mode (1 = Full) */
1803 #define GM_GPSR_FC_TX_DIS     BIT_13    /* Tx Flow-Control Mode Disabled */
1804 #define GM_GPSR_LINK_UP                 BIT_12    /* Link Up Status */
1805 #define GM_GPSR_PAUSE                   BIT_11    /* Pause State */
1806 #define GM_GPSR_TX_ACTIVE     BIT_10    /* Tx in Progress */
1807 #define GM_GPSR_EXC_COL                 BIT_9     /* Excessive Collisions Occured */
1808 #define GM_GPSR_LAT_COL                 BIT_8     /* Late Collisions Occured */
1809 #define GM_GPSR_PHY_ST_CH     BIT_5     /* PHY Status Change */
1810 #define GM_GPSR_GIG_SPEED     BIT_4     /* Gigabit Speed (1 = 1000 Mbps) */
1811 #define GM_GPSR_PART_MODE     BIT_3     /* Partition mode */
1812 #define GM_GPSR_FC_RX_DIS     BIT_2     /* Rx Flow-Control Mode Disabled */
1813 
1814 /*        GM_GP_CTRL          16 bit r/w          General Purpose Control Register */
1815 #define GM_GPCR_RMII_PH_ENA   BIT_15    /* Enable RMII for PHY (Yukon-FE only) */
1816 #define GM_GPCR_RMII_LB_ENA   BIT_14    /* Enable RMII Loopback (Yukon-FE only) */
1817 #define GM_GPCR_FC_TX_DIS     BIT_13    /* Disable Tx Flow-Control Mode */
1818 #define GM_GPCR_TX_ENA                  BIT_12    /* Enable Transmit */
1819 #define GM_GPCR_RX_ENA                  BIT_11    /* Enable Receive */
1820 #define GM_GPCR_LOOP_ENA      BIT_9     /* Enable MAC Loopback Mode */
1821 #define GM_GPCR_PART_ENA      BIT_8     /* Enable Partition Mode */
1822 #define GM_GPCR_GIGS_ENA      BIT_7     /* Gigabit Speed (1000 Mbps) */
1823 #define GM_GPCR_FL_PASS                 BIT_6     /* Force Link Pass */
1824 #define GM_GPCR_DUP_FULL      BIT_5     /* Full Duplex Mode */
1825 #define GM_GPCR_FC_RX_DIS     BIT_4     /* Disable Rx Flow-Control Mode */
1826 #define GM_GPCR_SPEED_100     BIT_3     /* Port Speed 100 Mbps */
1827 #define GM_GPCR_AU_DUP_DIS    BIT_2     /* Disable Auto-Update Duplex */
1828 #define GM_GPCR_AU_FCT_DIS    BIT_1     /* Disable Auto-Update Flow-C. */
1829 #define GM_GPCR_AU_SPD_DIS    BIT_0     /* Disable Auto-Update Speed */
1830 
1831 #define GM_GPCR_SPEED_1000    (GM_GPCR_GIGS_ENA | GM_GPCR_SPEED_100)
1832 #define GM_GPCR_AU_ALL_DIS    (GM_GPCR_AU_DUP_DIS | GM_GPCR_AU_FCT_DIS |\
1833                                          GM_GPCR_AU_SPD_DIS)
1834 
1835 /*        GM_TX_CTRL          16 bit r/w          Transmit Control Register */
1836 #define GM_TXCR_FORCE_JAM     BIT_15    /* Force Jam / Flow-Control */
1837 #define GM_TXCR_CRC_DIS                 BIT_14    /* Disable insertion of CRC */
1838 #define GM_TXCR_PAD_DIS                 BIT_13    /* Disable padding of packets */
1839 #define GM_TXCR_COL_THR_MSK   (7<<10)   /* Bit 12..10: Collision Threshold Mask */
1840 #define GM_TXCR_PAD_PAT_MSK   0xff      /* Bit  7.. 0: Padding Pattern Mask */
1841                                                   /* (Yukon-2 only) */
1842 
1843 #define TX_COL_THR(x)                   (SHIFT10(x) & GM_TXCR_COL_THR_MSK)
1844 #define TX_COL_DEF            0x04
1845 
1846 /*        GM_RX_CTRL          16 bit r/w          Receive Control Register */
1847 #define GM_RXCR_UCF_ENA                 BIT_15    /* Enable Unicast filtering */
1848 #define GM_RXCR_MCF_ENA                 BIT_14    /* Enable Multicast filtering */
1849 #define GM_RXCR_CRC_DIS                 BIT_13    /* Remove 4-byte CRC */
1850 #define GM_RXCR_PASS_FC                 BIT_12    /* Pass FC packets to FIFO (Yukon-1 only) */
1851 
1852 /*        GM_TX_PARAM         16 bit r/w          Transmit Parameter Register */
1853 #define GM_TXPA_JAMLEN_MSK    (3<<14)             /* Bit 15..14: Jam Length Mask */
1854 #define GM_TXPA_JAMIPG_MSK    (0x1f<<9) /* Bit 13.. 9: Jam IPG Mask */
1855 #define GM_TXPA_JAMDAT_MSK    (0x1f<<4) /* Bit  8.. 4: IPG Jam to Data Mask */
1856 #define GM_TXPA_BO_LIM_MSK    0x0f                /* Bit  3.. 0: Backoff Limit Mask */
1857                                                             /* (Yukon-2 only) */
1858 
1859 #define TX_JAM_LEN_VAL(x)     (SHIFT14(x) & GM_TXPA_JAMLEN_MSK)
1860 #define TX_JAM_IPG_VAL(x)     (SHIFT9(x) & GM_TXPA_JAMIPG_MSK)
1861 #define TX_IPG_JAM_DATA(x)    (SHIFT4(x) & GM_TXPA_JAMDAT_MSK)
1862 #define TX_BACK_OFF_LIM(x)    ((x) & GM_TXPA_BO_LIM_MSK)
1863 
1864 #define TX_JAM_LEN_DEF                  0x03
1865 #define TX_JAM_IPG_DEF                  0x0b
1866 #define TX_IPG_JAM_DEF                  0x1c
1867 #define TX_BOF_LIM_DEF                  0x04
1868 
1869 /*        GM_SERIAL_MODE      16 bit r/w          Serial Mode Register */
1870 #define GM_SMOD_DATABL_MSK    (0x1f<<11)          /* Bit 15..11:      Data Blinder */
1871                                                             /* r/o on Yukon, r/w on Yukon-EC */
1872 #define GM_SMOD_LIMIT_4                 BIT_10    /* 4 consecutive Tx trials */
1873 #define GM_SMOD_VLAN_ENA      BIT_9     /* Enable VLAN  (Max. Frame Len) */
1874 #define GM_SMOD_JUMBO_ENA     BIT_8     /* Enable Jumbo (Max. Frame Len) */
1875 #define GM_SMOD_IPG_MSK                 0x1f      /* Bit  4.. 0:      Inter-Packet Gap (IPG) */
1876 
1877 #define DATA_BLIND_VAL(x)     (SHIFT11(x) & GM_SMOD_DATABL_MSK)
1878 #define IPG_DATA_VAL(x)                 ((x) & GM_SMOD_IPG_MSK)
1879 
1880 #define DATA_BLIND_DEF                  0x04
1881 #define IPG_DATA_DEF                    0x1e
1882 
1883 /*        GM_SMI_CTRL         16 bit r/w          SMI Control Register */
1884 #define GM_SMI_CT_PHY_A_MSK   (0x1f<<11)          /* Bit 15..11:      PHY Device Address */
1885 #define GM_SMI_CT_REG_A_MSK   (0x1f<<6) /* Bit 10.. 6:      PHY Register Address */
1886 #define GM_SMI_CT_OP_RD                 BIT_5     /* OpCode Read (0=Write)*/
1887 #define GM_SMI_CT_RD_VAL      BIT_4     /* Read Valid (Read completed) */
1888 #define GM_SMI_CT_BUSY                  BIT_3     /* Busy (Operation in progress) */
1889 
1890 #define GM_SMI_CT_PHY_AD(x)   (SHIFT11(x) & GM_SMI_CT_PHY_A_MSK)
1891 #define GM_SMI_CT_REG_AD(x)   (SHIFT6(x) & GM_SMI_CT_REG_A_MSK)
1892 
1893 /*        GM_PHY_ADDR         16 bit r/w          GPHY Address Register */
1894 #define GM_PAR_MIB_CLR                  BIT_5     /* Set MIB Clear Counter Mode */
1895 #define GM_PAR_MIB_TST                  BIT_4     /* MIB Load Counter (Test Mode) */
1896 
1897 /* Receive Frame Status Encoding */
1898 #define GMR_FS_LEN_MSK        (0xffff<<16)        /* Bit 31..16:      Rx Frame Length */
1899 #define GMR_FS_VLAN           BIT_13    /* VLAN Packet */
1900 #define GMR_FS_JABBER                   BIT_12    /* Jabber Packet */
1901 #define GMR_FS_UN_SIZE                  BIT_11    /* Undersize Packet */
1902 #define GMR_FS_MC             BIT_10    /* Multicast Packet */
1903 #define GMR_FS_BC             BIT_9     /* Broadcast Packet */
1904 #define GMR_FS_RX_OK                    BIT_8     /* Receive OK (Good Packet) */
1905 #define GMR_FS_GOOD_FC                  BIT_7     /* Good Flow-Control Packet */
1906 #define GMR_FS_BAD_FC                   BIT_6     /* Bad  Flow-Control Packet */
1907 #define GMR_FS_MII_ERR                  BIT_5     /* MII Error */
1908 #define GMR_FS_LONG_ERR                 BIT_4     /* Too Long Packet */
1909 #define GMR_FS_FRAGMENT                 BIT_3     /* Fragment */
1910 #define GMR_FS_CRC_ERR                  BIT_1     /* CRC Error */
1911 #define GMR_FS_RX_FF_OV                 BIT_0     /* Rx FIFO Overflow */
1912 
1913 #define GMR_FS_LEN_SHIFT      16
1914 
1915 #define GMR_FS_ANY_ERR                  ( \
1916                               GMR_FS_RX_FF_OV | \
1917                               GMR_FS_CRC_ERR | \
1918                               GMR_FS_FRAGMENT | \
1919                               GMR_FS_LONG_ERR | \
1920                               GMR_FS_MII_ERR | \
1921                               GMR_FS_BAD_FC | \
1922                               GMR_FS_UN_SIZE | \
1923                               GMR_FS_JABBER)
1924 
1925 /* Rx GMAC FIFO Flush Mask (default) */
1926 #define RX_FF_FL_DEF_MSK      GMR_FS_ANY_ERR
1927 
1928 /*        Receive and Transmit GMAC FIFO Registers (YUKON only) */
1929 
1930 /*        RX_GMF_EA 32 bit    Rx GMAC FIFO End Address */
1931 /*        RX_GMF_AF_THR       32 bit    Rx GMAC FIFO Almost Full Thresh. */
1932 /*        RX_GMF_WP 32 bit    Rx GMAC FIFO Write Pointer */
1933 /*        RX_GMF_WLEV         32 bit    Rx GMAC FIFO Write Level */
1934 /*        RX_GMF_RP 32 bit    Rx GMAC FIFO Read Pointer */
1935 /*        RX_GMF_RLEV         32 bit    Rx GMAC FIFO Read Level */
1936 /*        TX_GMF_EA 32 bit    Tx GMAC FIFO End Address */
1937 /*        TX_GMF_AE_THR       32 bit    Tx GMAC FIFO Almost Empty Thresh.*/
1938 /*        TX_GMF_WP 32 bit    Tx GMAC FIFO Write Pointer */
1939 /*        TX_GMF_WSP          32 bit    Tx GMAC FIFO Write Shadow Pointer */
1940 /*        TX_GMF_WLEV         32 bit    Tx GMAC FIFO Write Level */
1941 /*        TX_GMF_RP 32 bit    Tx GMAC FIFO Read Pointer */
1942 /*        TX_GMF_RSTP         32 bit    Tx GMAC FIFO Restart Pointer */
1943 /*        TX_GMF_RLEV         32 bit    Tx GMAC FIFO Read Level */
1944 
1945 /*        RX_GMF_CTRL_T       32 bit    Rx GMAC FIFO Control/Test */
1946 #define RX_TRUNC_ON           BIT_27  /* enable  packet truncation */
1947 #define RX_TRUNC_OFF                    BIT_26    /* disable packet truncation */
1948 #define RX_VLAN_STRIP_ON      BIT_25    /* enable  VLAN stripping */
1949 #define RX_VLAN_STRIP_OFF     BIT_24    /* disable VLAN stripping */
1950 #define GMF_RX_MACSEC_FLUSH_ON          BIT_23
1951 #define GMF_RX_MACSEC_FLUSH_OFF         BIT_22
1952 #define GMF_RX_OVER_ON                  BIT_19    /* enable flushing on receive overrun */
1953 #define GMF_RX_OVER_OFF                 BIT_18    /* disable flushing on receive overrun */
1954 #define GMF_ASF_RX_OVER_ON    BIT_17    /* enable flushing of ASF when overrun */
1955 #define GMF_ASF_RX_OVER_OFF   BIT_16    /* disable flushing of ASF when overrun */
1956 #define GMF_WP_TST_ON                   BIT_14    /* Write Pointer Test On */
1957 #define GMF_WP_TST_OFF                  BIT_13    /* Write Pointer Test Off */
1958 #define GMF_WP_STEP           BIT_12    /* Write Pointer Step/Increment */
1959 #define GMF_RP_TST_ON                   BIT_10    /* Read Pointer Test On */
1960 #define GMF_RP_TST_OFF                  BIT_9     /* Read Pointer Test Off */
1961 #define GMF_RP_STEP           BIT_8     /* Read Pointer Step/Increment */
1962 #define GMF_RX_F_FL_ON                  BIT_7     /* Rx FIFO Flush Mode On */
1963 #define GMF_RX_F_FL_OFF                 BIT_6     /* Rx FIFO Flush Mode Off */
1964 #define GMF_CLI_RX_FO                   BIT_5     /* Clear IRQ Rx FIFO Overrun */
1965 #define GMF_CLI_RX_FC                   BIT_4     /* Clear IRQ Rx Frame Complete */
1966 #define GMF_OPER_ON           BIT_3     /* Operational Mode On */
1967 #define GMF_OPER_OFF                    BIT_2     /* Operational Mode Off */
1968 #define GMF_RST_CLR           BIT_1     /* Clear GMAC FIFO Reset */
1969 #define GMF_RST_SET           BIT_0     /* Set   GMAC FIFO Reset */
1970 
1971 /*        TX_GMF_CTRL_T       32 bit    Tx GMAC FIFO Control/Test (YUKON and Yukon-2) */
1972 #define   TX_STFW_DIS         BIT_31    /* Disable Store & Forward (Yukon-EC Ultra) */
1973 #define   TX_STFW_ENA         BIT_30    /* Enable Store & Forward (Yukon-EC Ultra) */
1974 #define TX_VLAN_TAG_ON        BIT_25    /* enable  VLAN tagging */
1975 #define TX_VLAN_TAG_OFF       BIT_24    /* disable VLAN tagging */
1976 #define   TX_JUMBO_ENA        BIT_23    /* Enable Jumbo Mode (Yukon-EC Ultra) */
1977 #define   TX_JUMBO_DIS        BIT_22    /* Disable Jumbo Mode (Yukon-EC Ultra) */
1978 #define GMF_WSP_TST_ON        BIT_18    /* Write Shadow Pointer Test On */
1979 #define GMF_WSP_TST_OFF       BIT_17    /* Write Shadow Pointer Test Off */
1980 #define GMF_WSP_STEP          BIT_16    /* Write Shadow Pointer Step/Increment */
1981                                         /* Bits 15..8: same as for RX_GMF_CTRL_T */
1982 #define GMF_CLI_TX_FU         BIT_6     /* Clear IRQ Tx FIFO Underrun */
1983 #define GMF_CLI_TX_FC         BIT_5     /* Clear IRQ Tx Frame Complete */
1984 #define GMF_CLI_TX_PE         BIT_4     /* Clear IRQ Tx Parity Error */
1985                                         /* Bits 3..0: same as for RX_GMF_CTRL_T */
1986 
1987 #define GMF_RX_CTRL_DEF                 (GMF_OPER_ON | GMF_RX_F_FL_ON)
1988 #define GMF_TX_CTRL_DEF                 GMF_OPER_ON
1989 
1990 #define RX_GMF_AF_THR_MIN     0x0c      /* Rx GMAC FIFO Almost Full Thresh. min. */
1991 #define RX_GMF_FL_THR_DEF     0x0a      /* Rx GMAC FIFO Flush Threshold default */
1992 
1993 /*        GMAC_TI_ST_CTRL      8 bit    Time Stamp Timer Ctrl Reg (YUKON only) */
1994 #define GMT_ST_START          BIT_2     /* Start Time Stamp Timer */
1995 #define GMT_ST_STOP BIT_1     /* Stop  Time Stamp Timer */
1996 #define GMT_ST_CLR_IRQ        BIT_0     /* Clear Time Stamp Timer IRQ */
1997 
1998 /*        POLL_CTRL 32 bit    Polling Unit control register (Yukon-2 only) */
1999 #define PC_CLR_IRQ_CHK        BIT_5     /* Clear IRQ Check */
2000 #define PC_POLL_RQ  BIT_4     /* Poll Request Start */
2001 #define PC_POLL_OP_ON         BIT_3     /* Operational Mode On */
2002 #define PC_POLL_OP_OFF        BIT_2     /* Operational Mode Off */
2003 #define PC_POLL_RST_CLR       BIT_1     /* Clear Polling Unit Reset (Enable) */
2004 #define PC_POLL_RST_SET       BIT_0     /* Set   Polling Unit Reset */
2005 
2006 /* B28_Y2_ASF_STAT_CMD                  32 bit    ASF Status and Command Reg */
2007 /* This register is used by the host driver software */
2008 #define Y2_ASF_OS_PRES        BIT_4     /* ASF operation system present */
2009 #define Y2_ASF_RESET          BIT_3     /* ASF system in reset state */
2010 #define Y2_ASF_RUNNING        BIT_2     /* ASF system operational */
2011 #define Y2_ASF_CLR_HSTI       BIT_1     /* Clear ASF IRQ */
2012 #define Y2_ASF_IRQ  BIT_0     /* Issue an IRQ to ASF system */
2013 
2014 #define Y2_ASF_UC_STATE       (3<<2)    /* ASF uC State */
2015 #define Y2_ASF_CLK_HALT       0         /* ASF system clock stopped */
2016 
2017 /* B28_Y2_ASF_HCU_CCSR        32bit CPU Control and Status Register (Yukon EX) */
2018 #define   Y2_ASF_HCU_CCSR_SMBALERT_MONITOR        BIT_27    /* SMBALERT pin monitor */
2019 #define   Y2_ASF_HCU_CCSR_CPU_SLEEP     BIT_26    /* CPU sleep status */
2020 #define   Y2_ASF_HCU_CCSR_CS_TO                   BIT_25    /* Clock Stretching Timeout */
2021 #define   Y2_ASF_HCU_CCSR_WDOG                    BIT_24    /* Watchdog Reset */
2022 #define   Y2_ASF_HCU_CCSR_CLR_IRQ_HOST  BIT_17    /* Clear IRQ_HOST */
2023 #define   Y2_ASF_HCU_CCSR_SET_IRQ_HCU   BIT_16    /* Set IRQ_HCU */
2024 #define   Y2_ASF_HCU_CCSR_AHB_RST                 BIT_9     /* Reset AHB bridge */
2025 #define   Y2_ASF_HCU_CCSR_CPU_RST_MODE  BIT_8     /* CPU Reset Mode */
2026 #define   Y2_ASF_HCU_CCSR_SET_SYNC_CPU  BIT_5
2027 #define   Y2_ASF_HCU_CCSR_CPU_CLK_DIVIDE1         BIT_4
2028 #define   Y2_ASF_HCU_CCSR_CPU_CLK_DIVIDE0         BIT_3
2029 #define   Y2_ASF_HCU_CCSR_CPU_CLK_DIVIDE_MSK      (BIT_4 | BIT_3)     /* CPU Clock Divide */
2030 #define   Y2_ASF_HCU_CCSR_CPU_CLK_DIVIDE_BASE     BIT_3
2031 #define   Y2_ASF_HCU_CCSR_OS_PRSNT      BIT_2     /* ASF OS Present */
2032           /* Microcontroller State */
2033 #define   Y2_ASF_HCU_CCSR_UC_STATE_MSK  3
2034 #define   Y2_ASF_HCU_CCSR_UC_STATE_BASE BIT_0
2035 #define   Y2_ASF_HCU_CCSR_ASF_RESET     0
2036 #define   Y2_ASF_HCU_CCSR_ASF_HALTED    BIT_1
2037 #define   Y2_ASF_HCU_CCSR_ASF_RUNNING   BIT_0
2038 
2039 /* B28_Y2_ASF_HOST_COM        32 bit    ASF Host Communication Reg */
2040 /* This register is used by the ASF firmware */
2041 #define Y2_ASF_CLR_ASFI       BIT_1     /* Clear host IRQ */
2042 #define Y2_ASF_HOST_IRQ       BIT_0     /* Issue an IRQ to HOST system */
2043 
2044 /*        STAT_CTRL 32 bit    Status BMU control register (Yukon-2 only) */
2045 #define SC_STAT_CLR_IRQ       BIT_4     /* Status Burst IRQ clear */
2046 #define SC_STAT_OP_ON         BIT_3     /* Operational Mode On */
2047 #define SC_STAT_OP_OFF        BIT_2     /* Operational Mode Off */
2048 #define SC_STAT_RST_CLR       BIT_1     /* Clear Status Unit Reset (Enable) */
2049 #define SC_STAT_RST_SET       BIT_0     /* Set   Status Unit Reset */
2050 
2051 /*        GMAC_CTRL 32 bit    GMAC Control Reg (YUKON only) */
2052 #define GMC_SEC_RST BIT_15    /* MAC SEC RST */
2053 #define GMC_SEC_RST_OFF       BIT_14    /* MAC SEC RST Off */
2054 #define GMC_BYP_MACSECRX_ON   BIT_13    /* Bypass MAC SEC RX */
2055 #define GMC_BYP_MACSECRX_OFF  BIT_12    /* Bypass MAC SEC RX Off */
2056 #define GMC_BYP_MACSECTX_ON   BIT_11    /* Bypass MAC SEC TX */
2057 #define GMC_BYP_MACSECTX_OFF  BIT_10    /* Bypass MAC SEC TX Off */
2058 #define GMC_BYP_RETR_ON       BIT_9     /* Bypass MAC retransmit FIFO On */
2059 #define GMC_BYP_RETR_OFF      BIT_8     /* Bypass MAC retransmit FIFO Off */
2060 #define GMC_H_BURST_ON        BIT_7     /* Half Duplex Burst Mode On */
2061 #define GMC_H_BURST_OFF       BIT_6     /* Half Duplex Burst Mode Off */
2062 #define GMC_F_LOOPB_ON        BIT_5     /* FIFO Loopback On */
2063 #define GMC_F_LOOPB_OFF       BIT_4     /* FIFO Loopback Off */
2064 #define GMC_PAUSE_ON          BIT_3     /* Pause On */
2065 #define GMC_PAUSE_OFF         BIT_2     /* Pause Off */
2066 #define GMC_RST_CLR BIT_1     /* Clear GMAC Reset */
2067 #define GMC_RST_SET BIT_0     /* Set   GMAC Reset */
2068 
2069 /*        GPHY_CTRL 32 bit    GPHY Control Reg (YUKON only) */
2070 #define GPC_SEL_BDT BIT_28    /* Select Bi-Dir. Transfer for MDC/MDIO */
2071 #define GPC_INT_POL BIT_27    /* IRQ Polarity is Active Low */
2072 #define GPC_75_OHM  BIT_26    /* Use 75 Ohm Termination instead of 50 */
2073 #define GPC_DIS_FC  BIT_25    /* Disable Automatic Fiber/Copper Detection */
2074 #define GPC_DIS_SLEEP         BIT_24    /* Disable Energy Detect */
2075 #define GPC_HWCFG_M_3         BIT_23    /* HWCFG_MODE[3] */
2076 #define GPC_HWCFG_M_2         BIT_22    /* HWCFG_MODE[2] */
2077 #define GPC_HWCFG_M_1         BIT_21    /* HWCFG_MODE[1] */
2078 #define GPC_HWCFG_M_0         BIT_20    /* HWCFG_MODE[0] */
2079 #define GPC_ANEG_0  BIT_19    /* ANEG[0] */
2080 #define GPC_ENA_XC  BIT_18    /* Enable MDI crossover */
2081 #define GPC_DIS_125 BIT_17    /* Disable 125 MHz clock */
2082 #define GPC_ANEG_3  BIT_16    /* ANEG[3] */
2083 #define GPC_ANEG_2  BIT_15    /* ANEG[2] */
2084 #define GPC_ANEG_1  BIT_14    /* ANEG[1] */
2085 #define GPC_ENA_PAUSE         BIT_13    /* Enable Pause (SYM_OR_REM) */
2086 #define GPC_PHYADDR_4         BIT_12    /* Bit 4 of Phy Addr */
2087 #define GPC_PHYADDR_3         BIT_11    /* Bit 3 of Phy Addr */
2088 #define GPC_PHYADDR_2         BIT_10    /* Bit 2 of Phy Addr */
2089 #define GPC_PHYADDR_1         BIT_9     /* Bit 1 of Phy Addr */
2090 #define GPC_PHYADDR_0         BIT_8     /* Bit 0 of Phy Addr */
2091 #define GPC_RST_CLR BIT_1     /* Clear GPHY Reset */
2092 #define GPC_RST_SET BIT_0     /* Set   GPHY Reset */
2093 
2094 /*        GMAC_IRQ_SRC         8 bit    GMAC Interrupt Source Reg (YUKON only) */
2095 /*        GMAC_IRQ_MSK         8 bit    GMAC Interrupt Mask   Reg (YUKON only) */
2096 #define GM_IS_RX_CO_OV        BIT_5     /* Receive Counter Overflow IRQ */
2097 #define GM_IS_TX_CO_OV        BIT_4     /* Transmit Counter Overflow IRQ */
2098 #define GM_IS_TX_FF_UR        BIT_3     /* Transmit FIFO Underrun */
2099 #define GM_IS_TX_COMPL        BIT_2     /* Frame Transmission Complete */
2100 #define GM_IS_RX_FF_OR        BIT_1     /* Receive FIFO Overrun */
2101 #define GM_IS_RX_COMPL        BIT_0     /* Frame Reception Complete */
2102 
2103 #define GMAC_DEF_MSK          (GM_IS_RX_CO_OV | GM_IS_TX_CO_OV | GM_IS_TX_FF_UR)
2104 
2105 /*        GMAC_LINK_CTRL      16 bit    GMAC Link Control Reg (YUKON only) */
2106 #define GMLC_RST_CLR          BIT_1     /* Clear GMAC Link Reset */
2107 #define GMLC_RST_SET          BIT_0     /* Set   GMAC Link Reset */
2108 
2109 #define MSK_PORT_A  0
2110 #define MSK_PORT_B  1
2111 
2112 /* Register access macros */
2113 #define CSR_WRITE_4(sc, reg, val)       \
2114           bus_space_write_4((sc)->msk_res_bt, (sc)->msk_res_bh, (reg), (val))
2115 #define CSR_WRITE_2(sc, reg, val)       \
2116           bus_space_write_2((sc)->msk_res_bt, (sc)->msk_res_bh, (reg), (val))
2117 #define CSR_WRITE_1(sc, reg, val)       \
2118           bus_space_write_1((sc)->msk_res_bt, (sc)->msk_res_bh, (reg), (val))
2119 
2120 #define CSR_READ_4(sc, reg)             \
2121           bus_space_read_4((sc)->msk_res_bt, (sc)->msk_res_bh, (reg))
2122 #define CSR_READ_2(sc, reg)             \
2123           bus_space_read_2((sc)->msk_res_bt, (sc)->msk_res_bh, (reg))
2124 #define CSR_READ_1(sc, reg)             \
2125           bus_space_read_1((sc)->msk_res_bt, (sc)->msk_res_bh, (reg))
2126 
2127 #define CSR_PCI_WRITE_4(sc, reg, val)   \
2128           bus_space_write_4((sc)->msk_res_bt, (sc)->msk_res_bh, \
2129                                 Y2_CFG_SPC + (reg), (val))
2130 #define CSR_PCI_WRITE_2(sc, reg, val)   \
2131           bus_space_write_2((sc)->msk_res_bt, (sc)->msk_res_bh, \
2132                                 Y2_CFG_SPC + (reg), (val))
2133 #define CSR_PCI_WRITE_1(sc, reg, val)   \
2134           bus_space_write_1((sc)->msk_res_bt, (sc)->msk_res_bh, \
2135                                 Y2_CFG_SPC + (reg), (val))
2136 
2137 #define CSR_PCI_READ_4(sc, reg)                   \
2138           bus_space_read_4((sc)->msk_res_bt, (sc)->msk_res_bh, Y2_CFG_SPC + (reg))
2139 #define CSR_PCI_READ_2(sc, reg)                   \
2140           bus_space_read_2((sc)->msk_res_bt, (sc)->msk_res_bh, Y2_CFG_SPC + (reg))
2141 #define CSR_PCI_READ_1(sc, reg)                   \
2142           bus_space_read_1((sc)->msk_res_bt, (sc)->msk_res_bh, Y2_CFG_SPC + (reg))
2143 
2144 #define MSK_IF_READ_4(sc_if, reg)       \
2145           CSR_READ_4((sc_if)->msk_softc, (reg))
2146 #define MSK_IF_READ_2(sc_if, reg)       \
2147           CSR_READ_2((sc_if)->msk_softc, (reg))
2148 #define MSK_IF_READ_1(sc_if, reg)       \
2149           CSR_READ_1((sc_if)->msk_softc, (reg))
2150 
2151 #define MSK_IF_WRITE_4(sc_if, reg, val) \
2152           CSR_WRITE_4((sc_if)->msk_softc, (reg), (val))
2153 #define MSK_IF_WRITE_2(sc_if, reg, val) \
2154           CSR_WRITE_2((sc_if)->msk_softc, (reg), (val))
2155 #define MSK_IF_WRITE_1(sc_if, reg, val) \
2156           CSR_WRITE_1((sc_if)->msk_softc, (reg), (val))
2157 
2158 #define GMAC_REG(port, reg)                       \
2159           ((BASE_GMAC_1 + (port) * (BASE_GMAC_2 - BASE_GMAC_1)) | (reg))
2160 #define   GMAC_WRITE_2(sc, port, reg, val)        \
2161           CSR_WRITE_2((sc), GMAC_REG((port), (reg)), (val))
2162 #define   GMAC_READ_2(sc, port, reg)              \
2163           CSR_READ_2((sc), GMAC_REG((port), (reg)))
2164 
2165 /* GPHY address (bits 15..11 of SMI control reg) */
2166 #define PHY_ADDR_MARV         0
2167 
2168 #define MSK_ADDR_LO(x)        ((uint64_t) (x) & 0xffffffffUL)
2169 #define MSK_ADDR_HI(x)        ((uint64_t) (x) >> 32)
2170 
2171 /*
2172  * At first I guessed 8 bytes, the size of a single descriptor, would be
2173  * required alignment constraints. But, it seems that Yukon II have 4096
2174  * bytes boundary alignment constraints.
2175  */
2176 #define MSK_RING_ALIGN        4096
2177 #define   MSK_STAT_ALIGN      4096
2178 
2179 /* Rx descriptor data structure */
2180 struct msk_rx_desc {
2181           uint32_t  msk_addr;
2182           uint32_t  msk_control;
2183 };
2184 
2185 /* Tx descriptor data structure */
2186 struct msk_tx_desc {
2187           uint32_t  msk_addr;
2188           uint32_t  msk_control;
2189 };
2190 
2191 /* Status descriptor data structure */
2192 struct msk_stat_desc {
2193           uint32_t  msk_status;
2194           uint32_t  msk_control;
2195 };
2196 
2197 /* mask and shift value to get Tx async queue status for port 1 */
2198 #define STLE_TXA1_MSKL                  0x00000fff
2199 #define STLE_TXA1_SHIFTL      0
2200 
2201 /* mask and shift value to get Tx sync queue status for port 1 */
2202 #define STLE_TXS1_MSKL                  0x00fff000
2203 #define STLE_TXS1_SHIFTL      12
2204 
2205 /* mask and shift value to get Tx async queue status for port 2 */
2206 #define STLE_TXA2_MSKL                  0xff000000
2207 #define STLE_TXA2_SHIFTL      24
2208 #define STLE_TXA2_MSKH                  0x000f
2209 /* this one shifts up */
2210 #define STLE_TXA2_SHIFTH      8
2211 
2212 /* mask and shift value to get Tx sync queue status for port 2 */
2213 #define STLE_TXS2_MSKL                  0x00000000
2214 #define STLE_TXS2_SHIFTL      0
2215 #define STLE_TXS2_MSKH                  0xfff0
2216 #define STLE_TXS2_SHIFTH      4
2217 
2218 /* YUKON-2 bit values */
2219 #define HW_OWNER              0x80000000
2220 #define SW_OWNER              0x00000000
2221 
2222 #define PU_PUTIDX_VALID                 0x10000000
2223 
2224 /* YUKON-2 Control flags */
2225 #define UDPTCP                0x00010000
2226 #define CALSUM                0x00020000
2227 #define WR_SUM                0x00040000
2228 #define INIT_SUM    0x00080000
2229 #define LOCK_SUM    0x00100000
2230 #define INS_VLAN    0x00200000
2231 #define FRC_STAT    0x00400000
2232 #define EOP                   0x00800000
2233 
2234 #define TX_LOCK               0x01000000
2235 #define BUF_SEND    0x02000000
2236 #define PACKET_SEND 0x04000000
2237 
2238 #define NO_WARNING  0x40000000
2239 #define NO_UPDATE   0x80000000
2240 
2241 /* YUKON-2 Rx/Tx opcodes defines */
2242 #define OP_TCPWRITE 0x11000000
2243 #define OP_TCPSTART 0x12000000
2244 #define OP_TCPINIT  0x14000000
2245 #define OP_TCPLCK   0x18000000
2246 #define OP_TCPCHKSUM          OP_TCPSTART
2247 #define OP_TCPIS    (OP_TCPINIT | OP_TCPSTART)
2248 #define OP_TCPLW    (OP_TCPLCK | OP_TCPWRITE)
2249 #define OP_TCPLSW   (OP_TCPLCK | OP_TCPSTART | OP_TCPWRITE)
2250 #define OP_TCPLISW  (OP_TCPLCK | OP_TCPINIT | OP_TCPSTART | OP_TCPWRITE)
2251 #define OP_ADDR64   0x21000000
2252 #define OP_VLAN               0x22000000
2253 #define OP_ADDR64VLAN         (OP_ADDR64 | OP_VLAN)
2254 #define OP_LRGLEN   0x24000000
2255 #define OP_LRGLENVLAN         (OP_LRGLEN | OP_VLAN)
2256 #define OP_BUFFER   0x40000000
2257 #define OP_PACKET   0x41000000
2258 #define OP_LARGESEND          0x43000000
2259 
2260 /* YUKON-2 STATUS opcodes defines */
2261 #define OP_RXSTAT   0x60000000
2262 #define OP_RXTIMESTAMP        0x61000000
2263 #define OP_RXVLAN   0x62000000
2264 #define OP_RXCHKS   0x64000000
2265 #define OP_RXCHKSVLAN         (OP_RXCHKS | OP_RXVLAN)
2266 #define OP_RXTIMEVLAN         (OP_RXTIMESTAMP | OP_RXVLAN)
2267 #define OP_RSS_HASH 0x65000000
2268 #define OP_TXINDEXLE          0x68000000
2269 
2270 /* YUKON-2 SPECIAL opcodes defines */
2271 #define OP_PUTIDX   0x70000000
2272 
2273 #define   STLE_OP_MASK        0xff000000
2274 #define STLE_CSS_MASK   0x00ff0000
2275 #define   STLE_LEN_MASK       0x0000ffff
2276 
2277 /* CSS defined in status LE(valid for descriptor V2 format). */
2278 #define   CSS_TCPUDP_CSUM_OK  0x00800000
2279 #define   CSS_UDP                       0x00400000
2280 #define   CSS_TCP                       0x00200000
2281 #define   CSS_IPFRAG                    0x00100000
2282 #define   CSS_IPV6            0x00080000
2283 #define   CSS_IPV4_CSUM_OK    0x00040000
2284 #define   CSS_IPV4            0x00020000
2285 #define   CSS_PORT            0x00010000
2286 
2287 /* Descriptor Bit Definition */
2288 /*        TxCtrl              Transmit Buffer Control Field */
2289 /*        RxCtrl              Receive  Buffer Control Field */
2290 #define BMU_OWN               BIT_31    /* OWN bit: 0=host/1=BMU */
2291 #define BMU_STF               BIT_30    /* Start of Frame */
2292 #define BMU_EOF               BIT_29    /* End of Frame */
2293 #define BMU_IRQ_EOB BIT_28    /* Req "End of Buffer" IRQ */
2294 #define BMU_IRQ_EOF BIT_27    /* Req "End of Frame" IRQ */
2295 /* TxCtrl specific bits */
2296 #define BMU_STFWD   BIT_26    /* (Tx)   Store & Forward Frame */
2297 #define BMU_NO_FCS  BIT_25    /* (Tx) Disable MAC FCS (CRC) generation */
2298 #define BMU_SW                BIT_24    /* (Tx)   1 bit res. for SW use */
2299 /* RxCtrl specific bits */
2300 #define BMU_DEV_0   BIT_26    /* (Rx)   Transfer data to Dev0 */
2301 #define BMU_STAT_VAL          BIT_25    /* (Rx)   Rx Status Valid */
2302 #define BMU_TIST_VAL          BIT_24    /* (Rx)   Rx TimeStamp Valid */
2303                                         /* Bit 23..16:      BMU Check Opcodes */
2304 #define BMU_CHECK   (0x55<<16)          /* Default BMU check */
2305 #define BMU_TCP_CHECK         (0x56<<16)          /* Descr with TCP ext */
2306 #define BMU_UDP_CHECK         (0x57<<16)          /* Descr with UDP ext (YUKON only) */
2307 #define BMU_BBC               0xffff    /* Bit 15.. 0:      Buffer Byte Counter */
2308 
2309 #define MSK_TX_RING_CNT                 256
2310 #define MSK_RX_RING_CNT                 256
2311 #define MSK_RX_BUF_ALIGN      8
2312 #define MSK_JUMBO_RX_RING_CNT MSK_RX_RING_CNT
2313 #define   MSK_STAT_RING_CNT   ((1 + 3) * (MSK_TX_RING_CNT + MSK_RX_RING_CNT))
2314 #define MSK_MAXTXSEGS                   32
2315 #define   MSK_MAXSGSIZE                 4096
2316 #define   MSK_TSO_MAXSIZE               (65535 + sizeof(struct ether_vlan_header))
2317 #define   MSK_MAXRXSEGS                 32
2318 
2319 /*
2320  * It seems that the hardware requires extra decriptors(LEs) to offload
2321  * TCP/UDP checksum, VLAN hardware tag inserstion and TSO.
2322  *
2323  * 1 descriptor for TCP/UDP checksum offload.
2324  * 1 descriptor VLAN hardware tag insertion.
2325  * 1 descriptor for TSO(TCP Segmentation Offload)
2326  * 1 descriptor for 64bits DMA : Not applicatable due to the use of
2327  *  BUS_SPACE_MAXADDR_32BIT in parent DMA tag creation.
2328  */
2329 #define   MSK_RESERVED_TX_DESC_CNT      3
2330 
2331 /*
2332  * Jumbo buffer stuff. Note that we must allocate more jumbo
2333  * buffers than there are descriptors in the receive ring. This
2334  * is because we don't know how long it will take for a packet
2335  * to be released after we hand it off to the upper protocol
2336  * layers. To be safe, we allocate 1.5 times the number of
2337  * receive descriptors.
2338  */
2339 #define MSK_JUMBO_FRAMELEN    9022
2340 #define MSK_JUMBO_MTU                   (MSK_JUMBO_FRAMELEN-ETHER_HDR_LEN-ETHER_CRC_LEN)
2341 #define MSK_MAX_FRAMELEN                \
2342           (ETHER_MAX_LEN + EVL_ENCAPLEN - ETHER_CRC_LEN)
2343 #define MSK_MIN_FRAMELEN      (ETHER_MIN_LEN - ETHER_CRC_LEN)
2344 #define MSK_JSLOTS            ((MSK_RX_RING_CNT * 3) / 2)
2345 
2346 #define MSK_JRAWLEN           (MSK_JUMBO_FRAMELEN + ETHER_ALIGN)
2347 #define MSK_JLEN              (MSK_JRAWLEN + (sizeof(uint64_t) - \
2348           (MSK_JRAWLEN % sizeof(uint64_t))))
2349 #define MSK_JPAGESZ PAGE_SIZE
2350 #define MSK_RESID             \
2351           (MSK_JPAGESZ - (MSK_JLEN * MSK_JSLOTS) % MSK_JPAGESZ)
2352 #define MSK_JMEM              ((MSK_JLEN * MSK_JSLOTS) + MSK_RESID)
2353 
2354 struct msk_jpool_entry {
2355           int                             slot;
2356           SLIST_ENTRY(msk_jpool_entry)  jpool_entries;
2357 };
2358 
2359 struct msk_txdesc {
2360           struct mbuf                   *tx_m;
2361           bus_dmamap_t                  tx_dmamap;
2362           struct msk_tx_desc  *tx_le;
2363 };
2364 
2365 struct msk_rxdesc {
2366           struct mbuf                   *rx_m;
2367           bus_dmamap_t                  rx_dmamap;
2368           struct msk_rx_desc  *rx_le;
2369 };
2370 
2371 struct msk_chain_data {
2372           bus_dma_tag_t                 msk_parent_tag;
2373           bus_dma_tag_t                 msk_tx_tag;
2374           struct msk_txdesc   msk_txdesc[MSK_TX_RING_CNT];
2375           bus_dma_tag_t                 msk_rx_tag;
2376           struct msk_rxdesc   msk_rxdesc[MSK_RX_RING_CNT];
2377           bus_dma_tag_t                 msk_tx_ring_tag;
2378           bus_dma_tag_t                 msk_rx_ring_tag;
2379           bus_dmamap_t                  msk_tx_ring_map;
2380           bus_dmamap_t                  msk_rx_ring_map;
2381           bus_dmamap_t                  msk_rx_sparemap;
2382 #ifdef MSK_JUMBO
2383           bus_dma_tag_t                 msk_jumbo_rx_tag;
2384           bus_dma_tag_t                 msk_jumbo_tag;
2385           bus_dmamap_t                  msk_jumbo_map;
2386           bus_dma_tag_t                 msk_jumbo_mtag;
2387           caddr_t                       msk_jslots[MSK_JSLOTS];
2388           struct msk_rxdesc   msk_jumbo_rxdesc[MSK_JUMBO_RX_RING_CNT];
2389           bus_dma_tag_t                 msk_jumbo_rx_ring_tag;
2390           bus_dmamap_t                  msk_jumbo_rx_ring_map;
2391           bus_dmamap_t                  msk_jumbo_rx_sparemap;
2392 #endif
2393           int                           msk_tx_prod;
2394           int                           msk_tx_cons;
2395           int                           msk_tx_cnt;
2396           int                           msk_tx_put;
2397           int                           msk_rx_cons;
2398           int                           msk_rx_prod;
2399           int                           msk_rx_putwm;
2400 };
2401 
2402 struct msk_ring_data {
2403           struct msk_tx_desc  *msk_tx_ring;
2404           bus_addr_t                    msk_tx_ring_paddr;
2405           struct msk_rx_desc  *msk_rx_ring;
2406           bus_addr_t                    msk_rx_ring_paddr;
2407           struct msk_rx_desc  *msk_jumbo_rx_ring;
2408           bus_addr_t                    msk_jumbo_rx_ring_paddr;
2409           void                          *msk_jumbo_buf;
2410           bus_addr_t                    msk_jumbo_buf_paddr;
2411 };
2412 
2413 #define MSK_TX_RING_ADDR(sc, i)         \
2414     ((sc)->msk_rdata.msk_tx_ring_paddr + sizeof(struct msk_tx_desc) * (i))
2415 #define MSK_RX_RING_ADDR(sc, i) \
2416     ((sc)->msk_rdata.msk_rx_ring_paddr + sizeof(struct msk_rx_desc) * (i))
2417 #define MSK_JUMBO_RX_RING_ADDR(sc, i) \
2418     ((sc)->msk_rdata.msk_jumbo_rx_ring_paddr + sizeof(struct msk_rx_desc) * (i))
2419 
2420 #define MSK_TX_RING_SZ                  \
2421     (sizeof(struct msk_tx_desc) * MSK_TX_RING_CNT)
2422 #define MSK_RX_RING_SZ                  \
2423     (sizeof(struct msk_rx_desc) * MSK_RX_RING_CNT)
2424 #define MSK_JUMBO_RX_RING_SZ            \
2425     (sizeof(struct msk_rx_desc) * MSK_JUMBO_RX_RING_CNT)
2426 #define MSK_STAT_RING_SZ                \
2427     (sizeof(struct msk_stat_desc) * MSK_STAT_RING_CNT)
2428 
2429 #define MSK_INC(x, y)         (x) = (x + 1) % y
2430 
2431 #define   MSK_PCI_BUS         0
2432 #define   MSK_PCIX_BUS        1
2433 #define   MSK_PEX_BUS         2
2434 
2435 #define   MSK_PROC_DEFAULT    (MSK_RX_RING_CNT / 2)
2436 #define   MSK_PROC_MIN                  30
2437 #define   MSK_PROC_MAX                  (MSK_RX_RING_CNT - 1)
2438 
2439 #define   MSK_TX_TIMEOUT                5
2440 #define   MSK_PUT_WM          10
2441 
2442 /* Forward decl. */
2443 struct msk_if_softc;
2444 
2445 /* Softc for the Marvell Yukon II controller. */
2446 struct msk_softc {
2447           device_t            msk_dev;
2448 
2449           int                           msk_res_rid;
2450           int                           msk_res_type;
2451           struct resource               *msk_res; /* I/O port/mem resource */
2452           bus_space_tag_t               msk_res_bt;
2453           bus_space_handle_t  msk_res_bh;
2454 
2455           int                           msk_irq_type;
2456           int                           msk_irq_rid;
2457           struct resource               *msk_irq; /* IRQ resources */
2458           void                          *msk_intrhand;      /* irq handler handle */
2459 
2460           uint8_t                       msk_hw_id;
2461           uint8_t                       msk_hw_rev;
2462           uint8_t                       msk_bustype;
2463           uint8_t                       msk_num_port;
2464           uint8_t                       msk_pciecap;
2465           uint8_t                       msk_pcixcap;
2466           int                           msk_ramsize;        /* amount of SRAM on NIC */
2467           uint32_t            msk_pmd;  /* physical media type */
2468           uint32_t            msk_coppertype;
2469           uint32_t            msk_intrmask;
2470           uint32_t            msk_intrhwemask;
2471           uint32_t            msk_pflags;
2472           int                           msk_suspended;
2473           int                           msk_clock;
2474           struct msk_if_softc *msk_if[2];
2475           device_t            msk_devs[2];
2476           int                           msk_txqsize;
2477           int                           msk_rxqsize;
2478           int                           msk_txqstart[2];
2479           int                           msk_txqend[2];
2480           int                           msk_rxqstart[2];
2481           int                           msk_rxqend[2];
2482           bus_dma_tag_t                 msk_stat_tag;
2483           bus_dmamap_t                  msk_stat_map;
2484           struct msk_stat_desc          *msk_stat_ring;
2485           bus_addr_t                    msk_stat_ring_paddr;
2486           int                           msk_stat_cons;
2487           struct lwkt_serialize         msk_serializer;
2488 
2489           /*
2490            * Sysctl variables
2491            */
2492           int                           msk_process_limit;
2493           int                           msk_intr_rate;
2494           int                           msk_defrag_avoided;
2495           int                           msk_leading_copied;
2496           int                           msk_trailing_copied;
2497 };
2498 
2499 #define   MSK_USECS(sc, us)   ((sc)->msk_clock * (us))
2500 
2501 /* Softc for each logical interface. */
2502 struct msk_if_softc {
2503           struct arpcom                 arpcom;
2504           struct ifnet                  *msk_ifp; /* interface info */
2505           device_t            msk_miibus;
2506           device_t            msk_if_dev;
2507           int32_t                       msk_port; /* port # on controller */
2508           int                           msk_framesize;
2509           int                           msk_phytype;
2510           int                           msk_phyaddr;
2511           int                           msk_link;
2512           uint32_t            msk_flags;
2513 #define MSK_FLAG_FASTETHER    0x0004
2514 #define MSK_FLAG_RAMBUF                 0x0010
2515 #define MSK_FLAG_NORXCHK      0x0100
2516           struct callout                msk_tick_ch;
2517           uint32_t            msk_txq;  /* Tx. Async Queue offset */
2518           uint32_t            msk_txsq; /* Tx. Syn Queue offset */
2519           uint32_t            msk_rxq;  /* Rx. Qeueue offset */
2520           struct msk_chain_data         msk_cdata;
2521           struct msk_ring_data          msk_rdata;
2522           struct msk_softc    *msk_softc;         /* parent controller */
2523           int                           msk_if_flags;
2524           int                           msk_detach;
2525           uint16_t            msk_vtag; /* VLAN tag id. */
2526 #ifdef MSK_JUMBO
2527           SLIST_HEAD(__msk_jfreehead, msk_jpool_entry)      msk_jfree_listhead;
2528           SLIST_HEAD(__msk_jinusehead, msk_jpool_entry)     msk_jinuse_listhead;
2529           struct mtx                    msk_jlist_mtx;
2530 #endif
2531 };
2532 
2533 #define MSK_TIMEOUT 1000
2534 #define   MSK_PHY_POWERUP               1
2535 #define   MSK_PHY_POWERDOWN   0
2536 
2537 #define MSK_SPARE_TX_DESC_CNT 5
2538 #define MSK_IS_OACTIVE(sc_if) \
2539           ((sc_if)->msk_cdata.msk_tx_cnt + \
2540            MSK_RESERVED_TX_DESC_CNT + MSK_SPARE_TX_DESC_CNT > MSK_TX_RING_CNT)
2541