xref: /linux/drivers/net/ethernet/atheros/atlx/atlx.h (revision ca55b2fef3a9373fcfc30f82fd26bc7fccbda732)
1 /* atlx_hw.h -- common hardware definitions for Attansic network drivers
2  *
3  * Copyright(c) 2005 - 2006 Attansic Corporation. All rights reserved.
4  * Copyright(c) 2006 - 2007 Chris Snook <csnook@redhat.com>
5  * Copyright(c) 2006 - 2008 Jay Cliburn <jcliburn@gmail.com>
6  * Copyright(c) 2007 Atheros Corporation. All rights reserved.
7  *
8  * Derived from Intel e1000 driver
9  * Copyright(c) 1999 - 2005 Intel Corporation. All rights reserved.
10  *
11  * This program is free software; you can redistribute it and/or modify it
12  * under the terms of the GNU General Public License as published by the Free
13  * Software Foundation; either version 2 of the License, or (at your option)
14  * any later version.
15  *
16  * This program is distributed in the hope that it will be useful, but WITHOUT
17  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
19  * more details.
20  *
21  * You should have received a copy of the GNU General Public License along with
22  * this program; if not, write to the Free Software Foundation, Inc., 59
23  * Temple Place - Suite 330, Boston, MA  02111-1307, USA.
24  */
25 
26 #ifndef ATLX_H
27 #define ATLX_H
28 
29 #include <linux/module.h>
30 #include <linux/types.h>
31 
32 #define ATLX_ERR_PHY			2
33 #define ATLX_ERR_PHY_SPEED		7
34 #define ATLX_ERR_PHY_RES		8
35 
36 #define SPEED_0				0xffff
37 #define SPEED_10			10
38 #define SPEED_100			100
39 #define SPEED_1000			1000
40 #define HALF_DUPLEX			1
41 #define FULL_DUPLEX			2
42 
43 #define MEDIA_TYPE_AUTO_SENSOR		0
44 
45 /* register definitions */
46 #define REG_PM_CTRLSTAT			0x44
47 
48 #define REG_PCIE_CAP_LIST		0x58
49 
50 #define REG_VPD_CAP			0x6C
51 #define VPD_CAP_ID_MASK			0xFF
52 #define VPD_CAP_ID_SHIFT		0
53 #define VPD_CAP_NEXT_PTR_MASK		0xFF
54 #define VPD_CAP_NEXT_PTR_SHIFT		8
55 #define VPD_CAP_VPD_ADDR_MASK		0x7FFF
56 #define VPD_CAP_VPD_ADDR_SHIFT		16
57 #define VPD_CAP_VPD_FLAG		0x80000000
58 
59 #define REG_VPD_DATA			0x70
60 
61 #define REG_SPI_FLASH_CTRL		0x200
62 #define SPI_FLASH_CTRL_STS_NON_RDY	0x1
63 #define SPI_FLASH_CTRL_STS_WEN		0x2
64 #define SPI_FLASH_CTRL_STS_WPEN		0x80
65 #define SPI_FLASH_CTRL_DEV_STS_MASK	0xFF
66 #define SPI_FLASH_CTRL_DEV_STS_SHIFT	0
67 #define SPI_FLASH_CTRL_INS_MASK		0x7
68 #define SPI_FLASH_CTRL_INS_SHIFT	8
69 #define SPI_FLASH_CTRL_START		0x800
70 #define SPI_FLASH_CTRL_EN_VPD		0x2000
71 #define SPI_FLASH_CTRL_LDSTART		0x8000
72 #define SPI_FLASH_CTRL_CS_HI_MASK	0x3
73 #define SPI_FLASH_CTRL_CS_HI_SHIFT	16
74 #define SPI_FLASH_CTRL_CS_HOLD_MASK	0x3
75 #define SPI_FLASH_CTRL_CS_HOLD_SHIFT	18
76 #define SPI_FLASH_CTRL_CLK_LO_MASK	0x3
77 #define SPI_FLASH_CTRL_CLK_LO_SHIFT	20
78 #define SPI_FLASH_CTRL_CLK_HI_MASK	0x3
79 #define SPI_FLASH_CTRL_CLK_HI_SHIFT	22
80 #define SPI_FLASH_CTRL_CS_SETUP_MASK	0x3
81 #define SPI_FLASH_CTRL_CS_SETUP_SHIFT	24
82 #define SPI_FLASH_CTRL_EROM_PGSZ_MASK	0x3
83 #define SPI_FLASH_CTRL_EROM_PGSZ_SHIFT	26
84 #define SPI_FLASH_CTRL_WAIT_READY	0x10000000
85 
86 #define REG_SPI_ADDR			0x204
87 
88 #define REG_SPI_DATA			0x208
89 
90 #define REG_SPI_FLASH_CONFIG		0x20C
91 #define SPI_FLASH_CONFIG_LD_ADDR_MASK	0xFFFFFF
92 #define SPI_FLASH_CONFIG_LD_ADDR_SHIFT	0
93 #define SPI_FLASH_CONFIG_VPD_ADDR_MASK	0x3
94 #define SPI_FLASH_CONFIG_VPD_ADDR_SHIFT	24
95 #define SPI_FLASH_CONFIG_LD_EXIST	0x4000000
96 
97 #define REG_SPI_FLASH_OP_PROGRAM	0x210
98 #define REG_SPI_FLASH_OP_SC_ERASE	0x211
99 #define REG_SPI_FLASH_OP_CHIP_ERASE	0x212
100 #define REG_SPI_FLASH_OP_RDID		0x213
101 #define REG_SPI_FLASH_OP_WREN		0x214
102 #define REG_SPI_FLASH_OP_RDSR		0x215
103 #define REG_SPI_FLASH_OP_WRSR		0x216
104 #define REG_SPI_FLASH_OP_READ		0x217
105 
106 #define REG_TWSI_CTRL			0x218
107 #define TWSI_CTRL_LD_OFFSET_MASK	0xFF
108 #define TWSI_CTRL_LD_OFFSET_SHIFT	0
109 #define TWSI_CTRL_LD_SLV_ADDR_MASK	0x7
110 #define TWSI_CTRL_LD_SLV_ADDR_SHIFT	8
111 #define TWSI_CTRL_SW_LDSTART		0x800
112 #define TWSI_CTRL_HW_LDSTART		0x1000
113 #define TWSI_CTRL_SMB_SLV_ADDR_MASK	0x7F
114 #define TWSI_CTRL_SMB_SLV_ADDR_SHIFT	15
115 #define TWSI_CTRL_LD_EXIST		0x400000
116 #define TWSI_CTRL_READ_FREQ_SEL_MASK	0x3
117 #define TWSI_CTRL_READ_FREQ_SEL_SHIFT	23
118 #define TWSI_CTRL_FREQ_SEL_100K		0
119 #define TWSI_CTRL_FREQ_SEL_200K		1
120 #define TWSI_CTRL_FREQ_SEL_300K		2
121 #define TWSI_CTRL_FREQ_SEL_400K		3
122 #define TWSI_CTRL_SMB_SLV_ADDR		/* FIXME: define or remove */
123 #define TWSI_CTRL_WRITE_FREQ_SEL_MASK	0x3
124 #define TWSI_CTRL_WRITE_FREQ_SEL_SHIFT	24
125 
126 #define REG_PCIE_DEV_MISC_CTRL			0x21C
127 #define PCIE_DEV_MISC_CTRL_EXT_PIPE		0x2
128 #define PCIE_DEV_MISC_CTRL_RETRY_BUFDIS		0x1
129 #define PCIE_DEV_MISC_CTRL_SPIROM_EXIST		0x4
130 #define PCIE_DEV_MISC_CTRL_SERDES_ENDIAN	0x8
131 #define PCIE_DEV_MISC_CTRL_SERDES_SEL_DIN	0x10
132 
133 #define REG_PCIE_PHYMISC		0x1000
134 #define PCIE_PHYMISC_FORCE_RCV_DET	0x4
135 
136 #define REG_PCIE_DLL_TX_CTRL1		0x1104
137 #define PCIE_DLL_TX_CTRL1_SEL_NOR_CLK	0x400
138 #define PCIE_DLL_TX_CTRL1_DEF		0x568
139 
140 #define REG_LTSSM_TEST_MODE		0x12FC
141 #define LTSSM_TEST_MODE_DEF		0x6500
142 
143 /* Master Control Register */
144 #define REG_MASTER_CTRL			0x1400
145 #define MASTER_CTRL_SOFT_RST		0x1
146 #define MASTER_CTRL_MTIMER_EN		0x2
147 #define MASTER_CTRL_ITIMER_EN		0x4
148 #define MASTER_CTRL_MANUAL_INT		0x8
149 #define MASTER_CTRL_REV_NUM_SHIFT	16
150 #define MASTER_CTRL_REV_NUM_MASK	0xFF
151 #define MASTER_CTRL_DEV_ID_SHIFT	24
152 #define MASTER_CTRL_DEV_ID_MASK		0xFF
153 
154 /* Timer Initial Value Register */
155 #define REG_MANUAL_TIMER_INIT		0x1404
156 
157 /* IRQ Moderator Timer Initial Value Register */
158 #define REG_IRQ_MODU_TIMER_INIT		0x1408
159 
160 #define REG_PHY_ENABLE			0x140C
161 
162 /* IRQ Anti-Lost Timer Initial Value Register */
163 #define REG_CMBDISDMA_TIMER		0x140E
164 
165 /* Block IDLE Status Register */
166 #define REG_IDLE_STATUS			0x1410
167 
168 /* MDIO Control Register */
169 #define REG_MDIO_CTRL			0x1414
170 #define MDIO_DATA_MASK			0xFFFF
171 #define MDIO_DATA_SHIFT			0
172 #define MDIO_REG_ADDR_MASK		0x1F
173 #define MDIO_REG_ADDR_SHIFT		16
174 #define MDIO_RW				0x200000
175 #define MDIO_SUP_PREAMBLE		0x400000
176 #define MDIO_START			0x800000
177 #define MDIO_CLK_SEL_SHIFT		24
178 #define MDIO_CLK_25_4			0
179 #define MDIO_CLK_25_6			2
180 #define MDIO_CLK_25_8			3
181 #define MDIO_CLK_25_10			4
182 #define MDIO_CLK_25_14			5
183 #define MDIO_CLK_25_20			6
184 #define MDIO_CLK_25_28			7
185 #define MDIO_BUSY			0x8000000
186 
187 /* MII PHY Status Register */
188 #define REG_PHY_STATUS			0x1418
189 
190 /* BIST Control and Status Register0 (for the Packet Memory) */
191 #define REG_BIST0_CTRL			0x141C
192 #define BIST0_NOW			0x1
193 #define BIST0_SRAM_FAIL			0x2
194 #define BIST0_FUSE_FLAG			0x4
195 #define REG_BIST1_CTRL			0x1420
196 #define BIST1_NOW			0x1
197 #define BIST1_SRAM_FAIL			0x2
198 #define BIST1_FUSE_FLAG			0x4
199 
200 /* SerDes Lock Detect Control and Status Register */
201 #define REG_SERDES_LOCK			0x1424
202 #define SERDES_LOCK_DETECT		1
203 #define SERDES_LOCK_DETECT_EN		2
204 
205 /* MAC Control Register */
206 #define REG_MAC_CTRL			0x1480
207 #define MAC_CTRL_TX_EN			1
208 #define MAC_CTRL_RX_EN			2
209 #define MAC_CTRL_TX_FLOW		4
210 #define MAC_CTRL_RX_FLOW		8
211 #define MAC_CTRL_LOOPBACK		0x10
212 #define MAC_CTRL_DUPLX			0x20
213 #define MAC_CTRL_ADD_CRC		0x40
214 #define MAC_CTRL_PAD			0x80
215 #define MAC_CTRL_LENCHK			0x100
216 #define MAC_CTRL_HUGE_EN		0x200
217 #define MAC_CTRL_PRMLEN_SHIFT		10
218 #define MAC_CTRL_PRMLEN_MASK		0xF
219 #define MAC_CTRL_RMV_VLAN		0x4000
220 #define MAC_CTRL_PROMIS_EN		0x8000
221 #define MAC_CTRL_MC_ALL_EN		0x2000000
222 #define MAC_CTRL_BC_EN			0x4000000
223 
224 /* MAC IPG/IFG Control Register */
225 #define REG_MAC_IPG_IFG			0x1484
226 #define MAC_IPG_IFG_IPGT_SHIFT		0
227 #define MAC_IPG_IFG_IPGT_MASK		0x7F
228 #define MAC_IPG_IFG_MIFG_SHIFT		8
229 #define MAC_IPG_IFG_MIFG_MASK		0xFF
230 #define MAC_IPG_IFG_IPGR1_SHIFT		16
231 #define MAC_IPG_IFG_IPGR1_MASK		0x7F
232 #define MAC_IPG_IFG_IPGR2_SHIFT		24
233 #define MAC_IPG_IFG_IPGR2_MASK		0x7F
234 
235 /* MAC STATION ADDRESS */
236 #define REG_MAC_STA_ADDR		0x1488
237 
238 /* Hash table for multicast address */
239 #define REG_RX_HASH_TABLE		0x1490
240 
241 /* MAC Half-Duplex Control Register */
242 #define REG_MAC_HALF_DUPLX_CTRL			0x1498
243 #define MAC_HALF_DUPLX_CTRL_LCOL_SHIFT		0
244 #define MAC_HALF_DUPLX_CTRL_LCOL_MASK		0x3FF
245 #define MAC_HALF_DUPLX_CTRL_RETRY_SHIFT		12
246 #define MAC_HALF_DUPLX_CTRL_RETRY_MASK		0xF
247 #define MAC_HALF_DUPLX_CTRL_EXC_DEF_EN		0x10000
248 #define MAC_HALF_DUPLX_CTRL_NO_BACK_C		0x20000
249 #define MAC_HALF_DUPLX_CTRL_NO_BACK_P		0x40000
250 #define MAC_HALF_DUPLX_CTRL_ABEBE		0x80000
251 #define MAC_HALF_DUPLX_CTRL_ABEBT_SHIFT		20
252 #define MAC_HALF_DUPLX_CTRL_ABEBT_MASK		0xF
253 #define MAC_HALF_DUPLX_CTRL_JAMIPG_SHIFT	24
254 #define MAC_HALF_DUPLX_CTRL_JAMIPG_MASK		0xF
255 
256 /* Maximum Frame Length Control Register */
257 #define REG_MTU				0x149C
258 
259 /* Wake-On-Lan control register */
260 #define REG_WOL_CTRL			0x14A0
261 #define WOL_PATTERN_EN			0x1
262 #define WOL_PATTERN_PME_EN		0x2
263 #define WOL_MAGIC_EN			0x4
264 #define WOL_MAGIC_PME_EN		0x8
265 #define WOL_LINK_CHG_EN			0x10
266 #define WOL_LINK_CHG_PME_EN		0x20
267 #define WOL_PATTERN_ST			0x100
268 #define WOL_MAGIC_ST			0x200
269 #define WOL_LINKCHG_ST			0x400
270 #define WOL_PT0_EN			0x10000
271 #define WOL_PT1_EN			0x20000
272 #define WOL_PT2_EN			0x40000
273 #define WOL_PT3_EN			0x80000
274 #define WOL_PT4_EN			0x100000
275 #define WOL_PT0_MATCH			0x1000000
276 #define WOL_PT1_MATCH			0x2000000
277 #define WOL_PT2_MATCH			0x4000000
278 #define WOL_PT3_MATCH			0x8000000
279 #define WOL_PT4_MATCH			0x10000000
280 
281 /* Internal SRAM Partition Register, high 32 bits */
282 #define REG_SRAM_RFD_ADDR		0x1500
283 
284 /* Descriptor Control register, high 32 bits */
285 #define REG_DESC_BASE_ADDR_HI		0x1540
286 
287 /* Interrupt Status Register */
288 #define REG_ISR				0x1600
289 #define ISR_UR_DETECTED			0x1000000
290 #define ISR_FERR_DETECTED		0x2000000
291 #define ISR_NFERR_DETECTED		0x4000000
292 #define ISR_CERR_DETECTED		0x8000000
293 #define ISR_PHY_LINKDOWN		0x10000000
294 #define ISR_DIS_INT			0x80000000
295 
296 /* Interrupt Mask Register */
297 #define REG_IMR				0x1604
298 
299 #define REG_RFD_RRD_IDX			0x1800
300 #define REG_TPD_IDX			0x1804
301 
302 /* MII definitions */
303 
304 /* PHY Common Register */
305 #define MII_ATLX_CR			0x09
306 #define MII_ATLX_SR			0x0A
307 #define MII_ATLX_ESR			0x0F
308 #define MII_ATLX_PSCR			0x10
309 #define MII_ATLX_PSSR			0x11
310 
311 /* PHY Control Register */
312 #define MII_CR_SPEED_SELECT_MSB		0x0040	/* bits 6,13: 10=1000, 01=100,
313 						 * 00=10
314 						 */
315 #define MII_CR_COLL_TEST_ENABLE		0x0080	/* Collision test enable */
316 #define MII_CR_FULL_DUPLEX		0x0100	/* FDX =1, half duplex =0 */
317 #define MII_CR_RESTART_AUTO_NEG		0x0200	/* Restart auto negotiation */
318 #define MII_CR_ISOLATE			0x0400	/* Isolate PHY from MII */
319 #define MII_CR_POWER_DOWN		0x0800	/* Power down */
320 #define MII_CR_AUTO_NEG_EN		0x1000	/* Auto Neg Enable */
321 #define MII_CR_SPEED_SELECT_LSB		0x2000	/* bits 6,13: 10=1000, 01=100,
322 						 * 00=10
323 						 */
324 #define MII_CR_LOOPBACK			0x4000	/* 0 = normal, 1 = loopback */
325 #define MII_CR_RESET			0x8000	/* 0 = normal, 1 = PHY reset */
326 #define MII_CR_SPEED_MASK		0x2040
327 #define MII_CR_SPEED_1000		0x0040
328 #define MII_CR_SPEED_100		0x2000
329 #define MII_CR_SPEED_10			0x0000
330 
331 /* PHY Status Register */
332 #define MII_SR_EXTENDED_CAPS		0x0001	/* Ext register capabilities */
333 #define MII_SR_JABBER_DETECT		0x0002	/* Jabber Detected */
334 #define MII_SR_LINK_STATUS		0x0004	/* Link Status 1 = link */
335 #define MII_SR_AUTONEG_CAPS		0x0008	/* Auto Neg Capable */
336 #define MII_SR_REMOTE_FAULT		0x0010	/* Remote Fault Detect */
337 #define MII_SR_AUTONEG_COMPLETE		0x0020	/* Auto Neg Complete */
338 #define MII_SR_PREAMBLE_SUPPRESS	0x0040	/* Preamble may be suppressed */
339 #define MII_SR_EXTENDED_STATUS		0x0100	/* Ext stat info in Reg 0x0F */
340 #define MII_SR_100T2_HD_CAPS		0x0200	/* 100T2 Half Duplex Capable */
341 #define MII_SR_100T2_FD_CAPS		0x0400	/* 100T2 Full Duplex Capable */
342 #define MII_SR_10T_HD_CAPS		0x0800	/* 10T   Half Duplex Capable */
343 #define MII_SR_10T_FD_CAPS		0x1000	/* 10T   Full Duplex Capable */
344 #define MII_SR_100X_HD_CAPS		0x2000	/* 100X  Half Duplex Capable */
345 #define MII_SR_100X_FD_CAPS		0x4000	/* 100X  Full Duplex Capable */
346 #define MII_SR_100T4_CAPS		0x8000	/* 100T4 Capable */
347 
348 /* Link partner ability register */
349 #define MII_LPA_SLCT			0x001f	/* Same as advertise selector */
350 #define MII_LPA_10HALF			0x0020	/* Can do 10mbps half-duplex */
351 #define MII_LPA_10FULL			0x0040	/* Can do 10mbps full-duplex */
352 #define MII_LPA_100HALF			0x0080	/* Can do 100mbps half-duplex */
353 #define MII_LPA_100FULL			0x0100	/* Can do 100mbps full-duplex */
354 #define MII_LPA_100BASE4		0x0200	/* 100BASE-T4 */
355 #define MII_LPA_PAUSE			0x0400	/* PAUSE */
356 #define MII_LPA_ASYPAUSE		0x0800	/* Asymmetrical PAUSE */
357 #define MII_LPA_RFAULT			0x2000	/* Link partner faulted */
358 #define MII_LPA_LPACK			0x4000	/* Link partner acked us */
359 #define MII_LPA_NPAGE			0x8000	/* Next page bit */
360 
361 /* Autoneg Advertisement Register */
362 #define MII_AR_SELECTOR_FIELD		0x0001	/* IEEE 802.3 CSMA/CD */
363 #define MII_AR_10T_HD_CAPS		0x0020	/* 10T   Half Duplex Capable */
364 #define MII_AR_10T_FD_CAPS		0x0040	/* 10T   Full Duplex Capable */
365 #define MII_AR_100TX_HD_CAPS		0x0080	/* 100TX Half Duplex Capable */
366 #define MII_AR_100TX_FD_CAPS		0x0100	/* 100TX Full Duplex Capable */
367 #define MII_AR_100T4_CAPS		0x0200	/* 100T4 Capable */
368 #define MII_AR_PAUSE			0x0400	/* Pause operation desired */
369 #define MII_AR_ASM_DIR			0x0800	/* Asymmetric Pause Dir bit */
370 #define MII_AR_REMOTE_FAULT		0x2000	/* Remote Fault detected */
371 #define MII_AR_NEXT_PAGE		0x8000	/* Next Page ability support */
372 #define MII_AR_SPEED_MASK		0x01E0
373 #define MII_AR_DEFAULT_CAP_MASK		0x0DE0
374 
375 /* 1000BASE-T Control Register */
376 #define MII_ATLX_CR_1000T_HD_CAPS	0x0100	/* Adv 1000T HD cap */
377 #define MII_ATLX_CR_1000T_FD_CAPS	0x0200	/* Adv 1000T FD cap */
378 #define MII_ATLX_CR_1000T_REPEATER_DTE	0x0400	/* 1=Repeater/switch device,
379 						 * 0=DTE device */
380 #define MII_ATLX_CR_1000T_MS_VALUE	0x0800	/* 1=Config PHY as Master,
381 						 * 0=Configure PHY as Slave */
382 #define MII_ATLX_CR_1000T_MS_ENABLE	0x1000	/* 1=Man Master/Slave config,
383 						 * 0=Auto Master/Slave config
384 						 */
385 #define MII_ATLX_CR_1000T_TEST_MODE_NORMAL	0x0000	/* Normal Operation */
386 #define MII_ATLX_CR_1000T_TEST_MODE_1	0x2000	/* Transmit Waveform test */
387 #define MII_ATLX_CR_1000T_TEST_MODE_2	0x4000	/* Master Xmit Jitter test */
388 #define MII_ATLX_CR_1000T_TEST_MODE_3	0x6000	/* Slave Xmit Jitter test */
389 #define MII_ATLX_CR_1000T_TEST_MODE_4	0x8000	/* Xmitter Distortion test */
390 #define MII_ATLX_CR_1000T_SPEED_MASK	0x0300
391 #define MII_ATLX_CR_1000T_DEFAULT_CAP_MASK	0x0300
392 
393 /* 1000BASE-T Status Register */
394 #define MII_ATLX_SR_1000T_LP_HD_CAPS	0x0400	/* LP is 1000T HD capable */
395 #define MII_ATLX_SR_1000T_LP_FD_CAPS	0x0800	/* LP is 1000T FD capable */
396 #define MII_ATLX_SR_1000T_REMOTE_RX_STATUS	0x1000	/* Remote receiver OK */
397 #define MII_ATLX_SR_1000T_LOCAL_RX_STATUS	0x2000	/* Local receiver OK */
398 #define MII_ATLX_SR_1000T_MS_CONFIG_RES		0x4000	/* 1=Local TX is Master
399 							 * 0=Slave
400 							 */
401 #define MII_ATLX_SR_1000T_MS_CONFIG_FAULT	0x8000	/* Master/Slave config
402 							 * fault */
403 #define MII_ATLX_SR_1000T_REMOTE_RX_STATUS_SHIFT	12
404 #define MII_ATLX_SR_1000T_LOCAL_RX_STATUS_SHIFT		13
405 
406 /* Extended Status Register */
407 #define MII_ATLX_ESR_1000T_HD_CAPS	0x1000	/* 1000T HD capable */
408 #define MII_ATLX_ESR_1000T_FD_CAPS	0x2000	/* 1000T FD capable */
409 #define MII_ATLX_ESR_1000X_HD_CAPS	0x4000	/* 1000X HD capable */
410 #define MII_ATLX_ESR_1000X_FD_CAPS	0x8000	/* 1000X FD capable */
411 
412 /* ATLX PHY Specific Control Register */
413 #define MII_ATLX_PSCR_JABBER_DISABLE	0x0001	/* 1=Jabber Func disabled */
414 #define MII_ATLX_PSCR_POLARITY_REVERSAL	0x0002	/* 1=Polarity Reversal enbld */
415 #define MII_ATLX_PSCR_SQE_TEST		0x0004	/* 1=SQE Test enabled */
416 #define MII_ATLX_PSCR_MAC_POWERDOWN	0x0008
417 #define MII_ATLX_PSCR_CLK125_DISABLE	0x0010	/* 1=CLK125 low
418 						 * 0=CLK125 toggling
419 						 */
420 #define MII_ATLX_PSCR_MDI_MANUAL_MODE	0x0000	/* MDI Crossover Mode bits 6:5,
421 						 * Manual MDI configuration
422 						 */
423 #define MII_ATLX_PSCR_MDIX_MANUAL_MODE	0x0020	/* Manual MDIX configuration */
424 #define MII_ATLX_PSCR_AUTO_X_1000T	0x0040	/* 1000BASE-T: Auto crossover
425 						 * 100BASE-TX/10BASE-T: MDI
426 						 * Mode */
427 #define MII_ATLX_PSCR_AUTO_X_MODE	0x0060	/* Auto crossover enabled
428 						 * all speeds.
429 						 */
430 #define MII_ATLX_PSCR_10BT_EXT_DIST_ENABLE	0x0080	/* 1=Enable Extended
431 							 * 10BASE-T distance
432 							 * (Lower 10BASE-T RX
433 							 * Threshold)
434 							 * 0=Normal 10BASE-T RX
435 							 * Threshold
436 							 */
437 #define MII_ATLX_PSCR_MII_5BIT_ENABLE	0x0100	/* 1=5-Bit interface in
438 						 * 100BASE-TX
439 						 * 0=MII interface in
440 						 * 100BASE-TX
441 						 */
442 #define MII_ATLX_PSCR_SCRAMBLER_DISABLE	0x0200	/* 1=Scrambler dsbl */
443 #define MII_ATLX_PSCR_FORCE_LINK_GOOD	0x0400	/* 1=Force link good */
444 #define MII_ATLX_PSCR_ASSERT_CRS_ON_TX	0x0800	/* 1=Assert CRS on Transmit */
445 #define MII_ATLX_PSCR_POLARITY_REVERSAL_SHIFT		1
446 #define MII_ATLX_PSCR_AUTO_X_MODE_SHIFT			5
447 #define MII_ATLX_PSCR_10BT_EXT_DIST_ENABLE_SHIFT	7
448 
449 /* ATLX PHY Specific Status Register */
450 #define MII_ATLX_PSSR_SPD_DPLX_RESOLVED	0x0800	/* 1=Speed & Duplex resolved */
451 #define MII_ATLX_PSSR_DPLX		0x2000	/* 1=Duplex 0=Half Duplex */
452 #define MII_ATLX_PSSR_SPEED		0xC000	/* Speed, bits 14:15 */
453 #define MII_ATLX_PSSR_10MBS		0x0000	/* 00=10Mbs */
454 #define MII_ATLX_PSSR_100MBS		0x4000	/* 01=100Mbs */
455 #define MII_ATLX_PSSR_1000MBS		0x8000	/* 10=1000Mbs */
456 
457 #define MII_DBG_ADDR			0x1D
458 #define MII_DBG_DATA			0x1E
459 
460 /* PCI Command Register Bit Definitions */
461 #define PCI_REG_COMMAND			0x04	/* PCI Command Register */
462 #define CMD_IO_SPACE			0x0001
463 #define CMD_MEMORY_SPACE		0x0002
464 #define CMD_BUS_MASTER			0x0004
465 
466 /* Wake Up Filter Control */
467 #define ATLX_WUFC_LNKC	0x00000001	/* Link Status Change Wakeup Enable */
468 #define ATLX_WUFC_MAG	0x00000002	/* Magic Packet Wakeup Enable */
469 #define ATLX_WUFC_EX	0x00000004	/* Directed Exact Wakeup Enable */
470 #define ATLX_WUFC_MC	0x00000008	/* Multicast Wakeup Enable */
471 #define ATLX_WUFC_BC	0x00000010	/* Broadcast Wakeup Enable */
472 
473 #define ADVERTISE_10_HALF		0x0001
474 #define ADVERTISE_10_FULL		0x0002
475 #define ADVERTISE_100_HALF		0x0004
476 #define ADVERTISE_100_FULL		0x0008
477 #define ADVERTISE_1000_HALF		0x0010
478 #define ADVERTISE_1000_FULL		0x0020
479 #define AUTONEG_ADVERTISE_10_100_ALL	0x000F	/* All 10/100 speeds */
480 #define AUTONEG_ADVERTISE_10_ALL	0x0003	/* 10Mbps Full & Half speeds */
481 
482 #define PHY_AUTO_NEG_TIME		45	/* 4.5 Seconds */
483 #define PHY_FORCE_TIME			20	/* 2.0 Seconds */
484 
485 /* For checksumming, the sum of all words in the EEPROM should equal 0xBABA */
486 #define EEPROM_SUM			0xBABA
487 
488 struct atlx_spi_flash_dev {
489 	const char *manu_name;	/* manufacturer id */
490 	/* op-code */
491 	u8 cmd_wrsr;
492 	u8 cmd_read;
493 	u8 cmd_program;
494 	u8 cmd_wren;
495 	u8 cmd_wrdi;
496 	u8 cmd_rdsr;
497 	u8 cmd_rdid;
498 	u8 cmd_sector_erase;
499 	u8 cmd_chip_erase;
500 };
501 
502 #endif /* ATLX_H */
503