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