xref: /openbmc/linux/drivers/net/usb/smsc75xx.h (revision 7effbd18)
1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2  /***************************************************************************
3  *
4  * Copyright (C) 2007-2010 SMSC
5  *
6  *****************************************************************************/
7 
8 #ifndef _SMSC75XX_H
9 #define _SMSC75XX_H
10 
11 /* Tx command words */
12 #define TX_CMD_A_LSO			(0x08000000)
13 #define TX_CMD_A_IPE			(0x04000000)
14 #define TX_CMD_A_TPE			(0x02000000)
15 #define TX_CMD_A_IVTG			(0x01000000)
16 #define TX_CMD_A_RVTG			(0x00800000)
17 #define TX_CMD_A_FCS			(0x00400000)
18 #define TX_CMD_A_LEN			(0x000FFFFF)
19 
20 #define TX_CMD_B_MSS			(0x3FFF0000)
21 #define TX_CMD_B_MSS_SHIFT		(16)
22 #define TX_MSS_MIN			((u16)8)
23 #define TX_CMD_B_VTAG			(0x0000FFFF)
24 
25 /* Rx command words */
26 #define RX_CMD_A_ICE			(0x80000000)
27 #define RX_CMD_A_TCE			(0x40000000)
28 #define RX_CMD_A_IPV			(0x20000000)
29 #define RX_CMD_A_PID			(0x18000000)
30 #define RX_CMD_A_PID_NIP		(0x00000000)
31 #define RX_CMD_A_PID_TCP		(0x08000000)
32 #define RX_CMD_A_PID_UDP		(0x10000000)
33 #define RX_CMD_A_PID_PP			(0x18000000)
34 #define RX_CMD_A_PFF			(0x04000000)
35 #define RX_CMD_A_BAM			(0x02000000)
36 #define RX_CMD_A_MAM			(0x01000000)
37 #define RX_CMD_A_FVTG			(0x00800000)
38 #define RX_CMD_A_RED			(0x00400000)
39 #define RX_CMD_A_RWT			(0x00200000)
40 #define RX_CMD_A_RUNT			(0x00100000)
41 #define RX_CMD_A_LONG			(0x00080000)
42 #define RX_CMD_A_RXE			(0x00040000)
43 #define RX_CMD_A_DRB			(0x00020000)
44 #define RX_CMD_A_FCS			(0x00010000)
45 #define RX_CMD_A_UAM			(0x00008000)
46 #define RX_CMD_A_LCSM			(0x00004000)
47 #define RX_CMD_A_LEN			(0x00003FFF)
48 
49 #define RX_CMD_B_CSUM			(0xFFFF0000)
50 #define RX_CMD_B_CSUM_SHIFT		(16)
51 #define RX_CMD_B_VTAG			(0x0000FFFF)
52 
53 /* SCSRs */
54 #define ID_REV				(0x0000)
55 
56 #define FPGA_REV			(0x0004)
57 
58 #define BOND_CTL			(0x0008)
59 
60 #define INT_STS				(0x000C)
61 #define INT_STS_RDFO_INT		(0x00400000)
62 #define INT_STS_TXE_INT			(0x00200000)
63 #define INT_STS_MACRTO_INT		(0x00100000)
64 #define INT_STS_TX_DIS_INT		(0x00080000)
65 #define INT_STS_RX_DIS_INT		(0x00040000)
66 #define INT_STS_PHY_INT_		(0x00020000)
67 #define INT_STS_MAC_ERR_INT		(0x00008000)
68 #define INT_STS_TDFU			(0x00004000)
69 #define INT_STS_TDFO			(0x00002000)
70 #define INT_STS_GPIOS			(0x00000FFF)
71 #define INT_STS_CLEAR_ALL		(0xFFFFFFFF)
72 
73 #define HW_CFG				(0x0010)
74 #define HW_CFG_SMDET_STS		(0x00008000)
75 #define HW_CFG_SMDET_EN			(0x00004000)
76 #define HW_CFG_EEM			(0x00002000)
77 #define HW_CFG_RST_PROTECT		(0x00001000)
78 #define HW_CFG_PORT_SWAP		(0x00000800)
79 #define HW_CFG_PHY_BOOST		(0x00000600)
80 #define HW_CFG_PHY_BOOST_NORMAL		(0x00000000)
81 #define HW_CFG_PHY_BOOST_4		(0x00002000)
82 #define HW_CFG_PHY_BOOST_8		(0x00004000)
83 #define HW_CFG_PHY_BOOST_12		(0x00006000)
84 #define HW_CFG_LEDB			(0x00000100)
85 #define HW_CFG_BIR			(0x00000080)
86 #define HW_CFG_SBP			(0x00000040)
87 #define HW_CFG_IME			(0x00000020)
88 #define HW_CFG_MEF			(0x00000010)
89 #define HW_CFG_ETC			(0x00000008)
90 #define HW_CFG_BCE			(0x00000004)
91 #define HW_CFG_LRST			(0x00000002)
92 #define HW_CFG_SRST			(0x00000001)
93 
94 #define PMT_CTL				(0x0014)
95 #define PMT_CTL_PHY_PWRUP		(0x00000400)
96 #define PMT_CTL_RES_CLR_WKP_EN		(0x00000100)
97 #define PMT_CTL_DEV_RDY			(0x00000080)
98 #define PMT_CTL_SUS_MODE		(0x00000060)
99 #define PMT_CTL_SUS_MODE_0		(0x00000000)
100 #define PMT_CTL_SUS_MODE_1		(0x00000020)
101 #define PMT_CTL_SUS_MODE_2		(0x00000040)
102 #define PMT_CTL_SUS_MODE_3		(0x00000060)
103 #define PMT_CTL_PHY_RST			(0x00000010)
104 #define PMT_CTL_WOL_EN			(0x00000008)
105 #define PMT_CTL_ED_EN			(0x00000004)
106 #define PMT_CTL_WUPS			(0x00000003)
107 #define PMT_CTL_WUPS_NO			(0x00000000)
108 #define PMT_CTL_WUPS_ED			(0x00000001)
109 #define PMT_CTL_WUPS_WOL		(0x00000002)
110 #define PMT_CTL_WUPS_MULTI		(0x00000003)
111 
112 #define LED_GPIO_CFG			(0x0018)
113 #define LED_GPIO_CFG_LED2_FUN_SEL	(0x80000000)
114 #define LED_GPIO_CFG_LED10_FUN_SEL	(0x40000000)
115 #define LED_GPIO_CFG_LEDGPIO_EN		(0x0000F000)
116 #define LED_GPIO_CFG_LEDGPIO_EN_0	(0x00001000)
117 #define LED_GPIO_CFG_LEDGPIO_EN_1	(0x00002000)
118 #define LED_GPIO_CFG_LEDGPIO_EN_2	(0x00004000)
119 #define LED_GPIO_CFG_LEDGPIO_EN_3	(0x00008000)
120 #define LED_GPIO_CFG_GPBUF		(0x00000F00)
121 #define LED_GPIO_CFG_GPBUF_0		(0x00000100)
122 #define LED_GPIO_CFG_GPBUF_1		(0x00000200)
123 #define LED_GPIO_CFG_GPBUF_2		(0x00000400)
124 #define LED_GPIO_CFG_GPBUF_3		(0x00000800)
125 #define LED_GPIO_CFG_GPDIR		(0x000000F0)
126 #define LED_GPIO_CFG_GPDIR_0		(0x00000010)
127 #define LED_GPIO_CFG_GPDIR_1		(0x00000020)
128 #define LED_GPIO_CFG_GPDIR_2		(0x00000040)
129 #define LED_GPIO_CFG_GPDIR_3		(0x00000080)
130 #define LED_GPIO_CFG_GPDATA		(0x0000000F)
131 #define LED_GPIO_CFG_GPDATA_0		(0x00000001)
132 #define LED_GPIO_CFG_GPDATA_1		(0x00000002)
133 #define LED_GPIO_CFG_GPDATA_2		(0x00000004)
134 #define LED_GPIO_CFG_GPDATA_3		(0x00000008)
135 
136 #define GPIO_CFG			(0x001C)
137 #define GPIO_CFG_SHIFT			(24)
138 #define GPIO_CFG_GPEN			(0xFF000000)
139 #define GPIO_CFG_GPBUF			(0x00FF0000)
140 #define GPIO_CFG_GPDIR			(0x0000FF00)
141 #define GPIO_CFG_GPDATA			(0x000000FF)
142 
143 #define GPIO_WAKE			(0x0020)
144 #define GPIO_WAKE_PHY_LINKUP_EN		(0x80000000)
145 #define GPIO_WAKE_POL			(0x0FFF0000)
146 #define GPIO_WAKE_POL_SHIFT		(16)
147 #define GPIO_WAKE_WK			(0x00000FFF)
148 
149 #define DP_SEL				(0x0024)
150 #define DP_SEL_DPRDY			(0x80000000)
151 #define DP_SEL_RSEL			(0x0000000F)
152 #define DP_SEL_URX			(0x00000000)
153 #define DP_SEL_VHF			(0x00000001)
154 #define DP_SEL_VHF_HASH_LEN		(16)
155 #define DP_SEL_VHF_VLAN_LEN		(128)
156 #define DP_SEL_LSO_HEAD			(0x00000002)
157 #define DP_SEL_FCT_RX			(0x00000003)
158 #define DP_SEL_FCT_TX			(0x00000004)
159 #define DP_SEL_DESCRIPTOR		(0x00000005)
160 #define DP_SEL_WOL			(0x00000006)
161 
162 #define DP_CMD				(0x0028)
163 #define DP_CMD_WRITE			(0x01)
164 #define DP_CMD_READ			(0x00)
165 
166 #define DP_ADDR				(0x002C)
167 
168 #define DP_DATA				(0x0030)
169 
170 #define BURST_CAP			(0x0034)
171 #define BURST_CAP_MASK			(0x0000000F)
172 
173 #define INT_EP_CTL			(0x0038)
174 #define INT_EP_CTL_INTEP_ON		(0x80000000)
175 #define INT_EP_CTL_RDFO_EN		(0x00400000)
176 #define INT_EP_CTL_TXE_EN		(0x00200000)
177 #define INT_EP_CTL_MACROTO_EN		(0x00100000)
178 #define INT_EP_CTL_TX_DIS_EN		(0x00080000)
179 #define INT_EP_CTL_RX_DIS_EN		(0x00040000)
180 #define INT_EP_CTL_PHY_EN_		(0x00020000)
181 #define INT_EP_CTL_MAC_ERR_EN		(0x00008000)
182 #define INT_EP_CTL_TDFU_EN		(0x00004000)
183 #define INT_EP_CTL_TDFO_EN		(0x00002000)
184 #define INT_EP_CTL_RX_FIFO_EN		(0x00001000)
185 #define INT_EP_CTL_GPIOX_EN		(0x00000FFF)
186 
187 #define BULK_IN_DLY			(0x003C)
188 #define BULK_IN_DLY_MASK		(0xFFFF)
189 
190 #define E2P_CMD				(0x0040)
191 #define E2P_CMD_BUSY			(0x80000000)
192 #define E2P_CMD_MASK			(0x70000000)
193 #define E2P_CMD_READ			(0x00000000)
194 #define E2P_CMD_EWDS			(0x10000000)
195 #define E2P_CMD_EWEN			(0x20000000)
196 #define E2P_CMD_WRITE			(0x30000000)
197 #define E2P_CMD_WRAL			(0x40000000)
198 #define E2P_CMD_ERASE			(0x50000000)
199 #define E2P_CMD_ERAL			(0x60000000)
200 #define E2P_CMD_RELOAD			(0x70000000)
201 #define E2P_CMD_TIMEOUT			(0x00000400)
202 #define E2P_CMD_LOADED			(0x00000200)
203 #define E2P_CMD_ADDR			(0x000001FF)
204 
205 #define MAX_EEPROM_SIZE			(512)
206 
207 #define E2P_DATA			(0x0044)
208 #define E2P_DATA_MASK_			(0x000000FF)
209 
210 #define RFE_CTL				(0x0060)
211 #define RFE_CTL_TCPUDP_CKM		(0x00001000)
212 #define RFE_CTL_IP_CKM			(0x00000800)
213 #define RFE_CTL_AB			(0x00000400)
214 #define RFE_CTL_AM			(0x00000200)
215 #define RFE_CTL_AU			(0x00000100)
216 #define RFE_CTL_VS			(0x00000080)
217 #define RFE_CTL_UF			(0x00000040)
218 #define RFE_CTL_VF			(0x00000020)
219 #define RFE_CTL_SPF			(0x00000010)
220 #define RFE_CTL_MHF			(0x00000008)
221 #define RFE_CTL_DHF			(0x00000004)
222 #define RFE_CTL_DPF			(0x00000002)
223 #define RFE_CTL_RST_RF			(0x00000001)
224 
225 #define VLAN_TYPE			(0x0064)
226 #define VLAN_TYPE_MASK			(0x0000FFFF)
227 
228 #define FCT_RX_CTL			(0x0090)
229 #define FCT_RX_CTL_EN			(0x80000000)
230 #define FCT_RX_CTL_RST			(0x40000000)
231 #define FCT_RX_CTL_SBF			(0x02000000)
232 #define FCT_RX_CTL_OVERFLOW		(0x01000000)
233 #define FCT_RX_CTL_FRM_DROP		(0x00800000)
234 #define FCT_RX_CTL_RX_NOT_EMPTY		(0x00400000)
235 #define FCT_RX_CTL_RX_EMPTY		(0x00200000)
236 #define FCT_RX_CTL_RX_DISABLED		(0x00100000)
237 #define FCT_RX_CTL_RXUSED		(0x0000FFFF)
238 
239 #define FCT_TX_CTL			(0x0094)
240 #define FCT_TX_CTL_EN			(0x80000000)
241 #define FCT_TX_CTL_RST			(0x40000000)
242 #define FCT_TX_CTL_TX_NOT_EMPTY		(0x00400000)
243 #define FCT_TX_CTL_TX_EMPTY		(0x00200000)
244 #define FCT_TX_CTL_TX_DISABLED		(0x00100000)
245 #define FCT_TX_CTL_TXUSED		(0x0000FFFF)
246 
247 #define FCT_RX_FIFO_END			(0x0098)
248 #define FCT_RX_FIFO_END_MASK		(0x0000007F)
249 
250 #define FCT_TX_FIFO_END			(0x009C)
251 #define FCT_TX_FIFO_END_MASK		(0x0000003F)
252 
253 #define FCT_FLOW			(0x00A0)
254 #define FCT_FLOW_THRESHOLD_OFF		(0x00007F00)
255 #define FCT_FLOW_THRESHOLD_OFF_SHIFT	(8)
256 #define FCT_FLOW_THRESHOLD_ON		(0x0000007F)
257 
258 /* MAC CSRs */
259 #define MAC_CR				(0x100)
260 #define MAC_CR_ADP			(0x00002000)
261 #define MAC_CR_ADD			(0x00001000)
262 #define MAC_CR_ASD			(0x00000800)
263 #define MAC_CR_INT_LOOP			(0x00000400)
264 #define MAC_CR_BOLMT			(0x000000C0)
265 #define MAC_CR_FDPX			(0x00000008)
266 #define MAC_CR_CFG			(0x00000006)
267 #define MAC_CR_CFG_10			(0x00000000)
268 #define MAC_CR_CFG_100			(0x00000002)
269 #define MAC_CR_CFG_1000			(0x00000004)
270 #define MAC_CR_RST			(0x00000001)
271 
272 #define MAC_RX				(0x104)
273 #define MAC_RX_MAX_SIZE			(0x3FFF0000)
274 #define MAC_RX_MAX_SIZE_SHIFT		(16)
275 #define MAC_RX_FCS_STRIP		(0x00000010)
276 #define MAC_RX_FSE			(0x00000004)
277 #define MAC_RX_RXD			(0x00000002)
278 #define MAC_RX_RXEN			(0x00000001)
279 
280 #define MAC_TX				(0x108)
281 #define MAC_TX_BFCS			(0x00000004)
282 #define MAC_TX_TXD			(0x00000002)
283 #define MAC_TX_TXEN			(0x00000001)
284 
285 #define FLOW				(0x10C)
286 #define FLOW_FORCE_FC			(0x80000000)
287 #define FLOW_TX_FCEN			(0x40000000)
288 #define FLOW_RX_FCEN			(0x20000000)
289 #define FLOW_FPF			(0x10000000)
290 #define FLOW_PAUSE_TIME			(0x0000FFFF)
291 
292 #define RAND_SEED			(0x110)
293 #define RAND_SEED_MASK			(0x0000FFFF)
294 
295 #define ERR_STS				(0x114)
296 #define ERR_STS_FCS_ERR			(0x00000100)
297 #define ERR_STS_LFRM_ERR		(0x00000080)
298 #define ERR_STS_RUNT_ERR		(0x00000040)
299 #define ERR_STS_COLLISION_ERR		(0x00000010)
300 #define ERR_STS_ALIGN_ERR		(0x00000008)
301 #define ERR_STS_URUN_ERR		(0x00000004)
302 
303 #define RX_ADDRH			(0x118)
304 #define RX_ADDRH_MASK			(0x0000FFFF)
305 
306 #define RX_ADDRL			(0x11C)
307 
308 #define MII_ACCESS			(0x120)
309 #define MII_ACCESS_PHY_ADDR		(0x0000F800)
310 #define MII_ACCESS_PHY_ADDR_SHIFT	(11)
311 #define MII_ACCESS_REG_ADDR		(0x000007C0)
312 #define MII_ACCESS_REG_ADDR_SHIFT	(6)
313 #define MII_ACCESS_READ			(0x00000000)
314 #define MII_ACCESS_WRITE		(0x00000002)
315 #define MII_ACCESS_BUSY			(0x00000001)
316 
317 #define MII_DATA			(0x124)
318 #define MII_DATA_MASK			(0x0000FFFF)
319 
320 #define WUCSR				(0x140)
321 #define WUCSR_PFDA_FR			(0x00000080)
322 #define WUCSR_WUFR			(0x00000040)
323 #define WUCSR_MPR			(0x00000020)
324 #define WUCSR_BCAST_FR			(0x00000010)
325 #define WUCSR_PFDA_EN			(0x00000008)
326 #define WUCSR_WUEN			(0x00000004)
327 #define WUCSR_MPEN			(0x00000002)
328 #define WUCSR_BCST_EN			(0x00000001)
329 
330 #define WUF_CFGX			(0x144)
331 #define WUF_CFGX_EN			(0x80000000)
332 #define WUF_CFGX_ATYPE			(0x03000000)
333 #define WUF_CFGX_ATYPE_UNICAST		(0x00000000)
334 #define WUF_CFGX_ATYPE_MULTICAST	(0x02000000)
335 #define WUF_CFGX_ATYPE_ALL		(0x03000000)
336 #define WUF_CFGX_PATTERN_OFFSET		(0x007F0000)
337 #define WUF_CFGX_PATTERN_OFFSET_SHIFT	(16)
338 #define WUF_CFGX_CRC16			(0x0000FFFF)
339 #define WUF_NUM				(8)
340 
341 #define WUF_MASKX			(0x170)
342 #define WUF_MASKX_AVALID		(0x80000000)
343 #define WUF_MASKX_ATYPE			(0x40000000)
344 
345 #define ADDR_FILTX			(0x300)
346 #define ADDR_FILTX_FB_VALID		(0x80000000)
347 #define ADDR_FILTX_FB_TYPE		(0x40000000)
348 #define ADDR_FILTX_FB_ADDRHI		(0x0000FFFF)
349 #define ADDR_FILTX_SB_ADDRLO		(0xFFFFFFFF)
350 
351 #define WUCSR2				(0x500)
352 #define WUCSR2_NS_RCD			(0x00000040)
353 #define WUCSR2_ARP_RCD			(0x00000020)
354 #define WUCSR2_TCPSYN_RCD		(0x00000010)
355 #define WUCSR2_NS_OFFLOAD		(0x00000004)
356 #define WUCSR2_ARP_OFFLOAD		(0x00000002)
357 #define WUCSR2_TCPSYN_OFFLOAD		(0x00000001)
358 
359 #define WOL_FIFO_STS			(0x504)
360 
361 #define IPV6_ADDRX			(0x510)
362 
363 #define IPV4_ADDRX			(0x590)
364 
365 
366 /* Vendor-specific PHY Definitions */
367 
368 /* Mode Control/Status Register */
369 #define PHY_MODE_CTRL_STS		(17)
370 #define MODE_CTRL_STS_EDPWRDOWN		((u16)0x2000)
371 #define MODE_CTRL_STS_ENERGYON		((u16)0x0002)
372 
373 #define PHY_INT_SRC			(29)
374 #define PHY_INT_SRC_ENERGY_ON		((u16)0x0080)
375 #define PHY_INT_SRC_ANEG_COMP		((u16)0x0040)
376 #define PHY_INT_SRC_REMOTE_FAULT	((u16)0x0020)
377 #define PHY_INT_SRC_LINK_DOWN		((u16)0x0010)
378 #define PHY_INT_SRC_CLEAR_ALL		((u16)0xffff)
379 
380 #define PHY_INT_MASK			(30)
381 #define PHY_INT_MASK_ENERGY_ON		((u16)0x0080)
382 #define PHY_INT_MASK_ANEG_COMP		((u16)0x0040)
383 #define PHY_INT_MASK_REMOTE_FAULT	((u16)0x0020)
384 #define PHY_INT_MASK_LINK_DOWN		((u16)0x0010)
385 #define PHY_INT_MASK_DEFAULT		(PHY_INT_MASK_ANEG_COMP | \
386 					 PHY_INT_MASK_LINK_DOWN)
387 
388 #define PHY_SPECIAL			(31)
389 #define PHY_SPECIAL_SPD			((u16)0x001C)
390 #define PHY_SPECIAL_SPD_10HALF		((u16)0x0004)
391 #define PHY_SPECIAL_SPD_10FULL		((u16)0x0014)
392 #define PHY_SPECIAL_SPD_100HALF		((u16)0x0008)
393 #define PHY_SPECIAL_SPD_100FULL		((u16)0x0018)
394 
395 /* USB Vendor Requests */
396 #define USB_VENDOR_REQUEST_WRITE_REGISTER	0xA0
397 #define USB_VENDOR_REQUEST_READ_REGISTER	0xA1
398 #define USB_VENDOR_REQUEST_GET_STATS		0xA2
399 
400 /* Interrupt Endpoint status word bitfields */
401 #define INT_ENP_RDFO_INT		((u32)BIT(22))
402 #define INT_ENP_TXE_INT			((u32)BIT(21))
403 #define INT_ENP_TX_DIS_INT		((u32)BIT(19))
404 #define INT_ENP_RX_DIS_INT		((u32)BIT(18))
405 #define INT_ENP_PHY_INT			((u32)BIT(17))
406 #define INT_ENP_MAC_ERR_INT		((u32)BIT(15))
407 #define INT_ENP_RX_FIFO_DATA_INT	((u32)BIT(12))
408 
409 #endif /* _SMSC75XX_H */
410