xref: /netbsd-src/sys/dev/marvell/if_mvxpereg.h (revision 34908c4889d4750464a0e4f157f4388273124901)
1 /*	$NetBSD: if_mvxpereg.h,v 1.8 2024/02/02 22:39:10 andvar Exp $	*/
2 /*
3  * Copyright (c) 2015 Internet Initiative Japan Inc.
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 #ifndef _IF_MVXPEREG_H_
28 #define _IF_MVXPEREG_H_
29 
30 #if BYTE_ORDER == BIG_ENDIAN
31 #error "BIG ENDIAN not supported"
32 #endif
33 
34 #define MVXPE_SIZE		0x4000
35 
36 #define MVXPE_NWINDOW		6
37 #define MVXPE_NREMAP		4
38 
39 #define MVXPE_QUEUE_SIZE	8
40 #define MVXPE_QUEUE(n)		(1 << (n))
41 #define MVXPE_QUEUE_ALL		0xff
42 
43 /*
44  * Ethernet Unit Registers
45  *  GbE0 BASE 0x00007.0000 SIZE 0x4000
46  *  GbE1 BASE 0x00007.4000 SIZE 0x4000
47  *
48  * TBD: reasonable bus space submapping....
49  */
50 /* Address Decoder Registers */
51 #define MVXPE_BASEADDR(n)	(0x2200 + ((n) << 3))	/* Base Address */
52 #define MVXPE_S(n)		(0x2204 + ((n) << 3))	/* Size */
53 #define MVXPE_HA(n)		(0x2280 + ((n) << 2))	/* High Address Remap */
54 #define MVXPE_BARE 		0x2290	/* Base Address Enable */
55 #define MVXPE_EPAP 		0x2294	/* Ethernet Port Access Protect */
56 
57 /* Global Miscellaneous Registers */
58 #define MVXPE_PHYADDR		0x2000
59 #define MVXPE_SMI		0x2004
60 #define MVXPE_EUDA		0x2008	/* Ethernet Unit Default Address */
61 #define MVXPE_EUDID		0x200c	/* Ethernet Unit Default ID */
62 #define MVXPE_EUIC 		0x2080	/* Ethernet Unit Interrupt Cause */
63 #define MVXPE_EUIM 		0x2084	/* Ethernet Unit Interrupt Mask */
64 #define MVXPE_EUEA 		0x2094	/* Ethernet Unit Error Address */
65 #define MVXPE_EUIAE 		0x2098	/* Ethernet Unit Internal Addr Error */
66 #define MVXPE_EUC 		0x20b0	/* Ethernet Unit Control */
67 
68 /* Miscellaneous Registers */
69 #define MVXPE_SDC		0x241c	/* SDMA Configuration */
70 
71 /* Networking Controller Miscellaneous Registers */
72 #define MVXPE_PACC		0x2500	/* Port Acceleration Mode */
73 #define MVXPE_PV		0x25bc	/* Port Version */
74 
75 /* Rx DMA Hardware Parser Registers */
76 #define MVXPE_EVLANE		0x2410	/* VLAN EtherType */
77 #define MVXPE_MACAL		0x2414	/* MAC Address Low */
78 #define MVXPE_MACAH		0x2418	/* MAC Address High */
79 #define MVXPE_NDSCP		7
80 #define MVXPE_DSCP(n)		(0x2420 + ((n) << 2))
81 #define MVXPE_VPT2P		0x2440	/* VLAN Priority Tag to Priority */
82 #define MVXPE_ETP		0x24bc	/* Ethernet Type Priority */
83 #define MVXPE_NDFSMT		64
84 #define MVXPE_DFSMT(n)		(0x3400 + ((n) << 2))
85 			/* Destination Address Filter Special Multicast Table */
86 #define MVXPE_NDFOMT		64
87 #define MVXPE_DFOMT(n)		(0x3500 + ((n) << 2))
88 			/* Destination Address Filter Other Multicast Table */
89 #define MVXPE_NDFUT		4
90 #define MVXPE_DFUT(n)		(0x3600 + ((n) << 2))
91 			/* Destination Address Filter Unicast Table */
92 
93 /* Rx DMA Miscellaneous Registers */
94 #define MVXPE_PMFS		0x247c	/* Port Rx Minimal Frame Size */
95 #define MVXPE_PDFC		0x2484	/* Port Rx Discard Frame Counter */
96 #define MVXPE_POFC		0x2488	/* Port Overrun Frame Counter */
97 #define MVXPE_RQC		0x2680	/* Receive Queue Command */
98 
99 /* Rx DMA Networking Controller Miscellaneous Registers */
100 #define MVXPE_PRXC(q)		(0x1400 + ((q) << 2)) /*Port RX queues Config*/
101 #define MVXPE_PRXSNP(q)		(0x1420 + ((q) << 2)) /* Port RX queues Snoop */
102 #define MVXPE_PRXDQA(q)		(0x1480 + ((q) << 2)) /*P RXqueues desc Q Addr*/
103 #define MVXPE_PRXDQS(q)		(0x14a0 + ((q) << 2)) /*P RXqueues desc Q Size*/
104 #define MVXPE_PRXDQTH(q)	(0x14c0 + ((q) << 2)) /*P RXqueues desc Q Thrs*/
105 #define MVXPE_PRXS(q)		(0x14e0 + ((q) << 2)) /*Port RX queues Status */
106 #define MVXPE_PRXSU(q)		(0x1500 + ((q) << 2)) /*P RXqueues Stat Update*/
107 #define MVXPE_PRXDI(q)		(0x1520 + ((q) << 2)) /*P RXqueues Stat Update*/
108 #define MVXPE_PRXINIT		0x1cc0	/* Port RX Initialization */
109 
110 /* Rx DMA Wake on LAN Registers	0x3690 - 0x36b8 */
111 
112 /* Tx DMA Miscellaneous Registers */
113 #define MVXPE_TQC		0x2448	/* Transmit Queue Command */
114 #define MVXPE_PXTFTT		0x2478	/* Port Tx FIFO Threshold */
115 #define MVXPE_TXBADFCS		0x3cc0	/*Tx Bad FCS Transmitted Pckts Counter*/
116 #define MVXPE_TXDROPPED		0x3cc4	/* Tx Dropped Packets Counter */
117 
118 /* Tx DMA Networking Controller Miscellaneous Registers */
119 #define MVXPE_PTXDQA(q)		(0x3c00 + ((q) << 2)) /*P TXqueues desc Q Addr*/
120 #define MVXPE_PTXDQS(q)		(0x3c20 + ((q) << 2)) /*P TXqueues desc Q Size*/
121 #define MVXPE_PTXS(q)		(0x3c40 + ((q) << 2)) /* Port TX queues Status*/
122 #define MVXPE_PTXSU(q)		(0x3c60 + ((q) << 2)) /*P TXqueues Stat Update*/
123 #define MVXPE_PTXDI(q)		(0x3c80 + ((q) << 2)) /* P TXqueues Desc Index*/
124 #define MVXPE_TXTBC(q)		(0x3ca0 + ((q) << 2)) /* TX Trans-ed Buf Count*/
125 #define MVXPE_PTXINIT		0x3cf0	/* Port TX Initialization */
126 
127 /* Tx DMA Packet Modification Registers */
128 #define MVXPE_NMH		15
129 #define MVXPE_TXMH(n)		(0x3d44 + ((n) << 2))
130 #define MVXPE_TXMTU		0x3d88
131 
132 /* Tx DMA Queue Arbiter Registers (Version 1) */
133 #define MVXPE_TQFPC_V1		0x24dc	/* Transmit Queue Fixed Priority Cfg */
134 #define MVXPE_TQTBC_V1		0x24e0	/* Transmit Queue Token-Bucket Cfg */
135 #define MVXPE_MTU_V1		0x24e8	/* MTU */
136 #define MVXPE_PMTBS_V1		0x24ec	/* Port Max Token-Bucket Size */
137 #define MVXPE_TQTBCOUNT_V1(q)	(0x2700 + ((q) << 4))
138 				/* Transmit Queue Token-Bucket Counter */
139 #define MVXPE_TQTBCONFIG_V1(q)	(0x2704 + ((q) << 4))
140 				/* Transmit Queue Token-Bucket Configuration */
141 #define MVXPE_PTTBC_V1		0x2740	/* Port Transmit Backet Counter */
142 
143 /* Tx DMA Queue Arbiter Registers (Version 3) */
144 #define MVXPE_TQC1_V3		0x3e00	/* Transmit Queue Command1 */
145 #define MVXPE_TQFPC_V3		0x3e04	/* Transmit Queue Fixed Priority Cfg */
146 #define MVXPE_BRC_V3		0x3e08	/* Basic Refill No of Clocks */
147 #define MVXPE_MTU_V3		0x3e0c	/* MTU */
148 #define MVXPE_PREFILL_V3	0x3e10	/* Port Backet Refill */
149 #define MVXPE_PMTBS_V3		0x3e14	/* Port Max Token-Bucket Size */
150 #define MVXPE_QREFILL_V3(q)	(0x3e20 + ((q) << 2))
151 				/* Transmit Queue Refill */
152 #define MVXPE_QMTBS_V3(q)	(0x3e40 + ((q) << 2))
153 				/* Transmit Queue Max Token-Bucket Size */
154 #define MVXPE_QTTBC_V3(q)	(0x3e60 + ((q) << 2))
155 				/* Transmit Queue Token-Bucket Counter */
156 #define MVXPE_TQAC_V3(q)	(0x3e80 + ((q) << 2))
157 				/* Transmit Queue Arbiter Cfg */
158 #define MVXPE_TQIPG_V3(q)	(0x3ea0 + ((q) << 2))
159 				/* Transmit Queue IPG(valid q=2..3) */
160 #define MVXPE_HITKNINLOPKT_V3	0x3eb0	/* High Token in Low Packet */
161 #define MVXPE_HITKNINASYNCPKT_V3	0x3eb4	/* High Token in Async Packet */
162 #define MVXPE_LOTKNINASYNCPKT_V3	0x3eb8	/* Low Token in Async Packet */
163 #define MVXPE_TS_V3		0x3ebc	/* Token Speed */
164 
165 /* RX_TX DMA Registers */
166 #define MVXPE_PXC		0x2400	/* Port Configuration */
167 #define MVXPE_PXCX		0x2404	/* Port Configuration Extend */
168 #define MVXPE_MH		0x2454	/* Marvell Header */
169 
170 /* Serial(SMI/MII) Registers */
171 #define MVXPE_PSC0		0x243c	/* Port Serial Control0 */
172 #define MVXPE_PS0		0x2444	/* Ethernet Port Status */
173 #define MVXPE_PSERDESCFG	0x24a0	/* Serdes Configuration */
174 #define MVXPE_PSERDESSTS	0x24a4	/* Serdes Status */
175 #define MVXPE_PSOMSCD		0x24f4	/* One mS Clock Divider */
176 #define MVXPE_PSPFCCD		0x24f8	/* Periodic Flow Control Clock Divider*/
177 
178 /* Gigabit Ethernet MAC Serial Parameters Configuration Registers */
179 #define MVXPE_PSPC		0x2c14	/* Port Serial Parameters Config */
180 #define MVXPE_PSP1C		0x2c94	/* Port Serial Parameters 1 Config */
181 
182 /* Gigabit Ethernet Auto-Negotiation Configuration Registers */
183 #define MVXPE_PANC		0x2c0c	/* Port Auto-Negotiation Configuration*/
184 
185 /* Gigabit Ethernet MAC Control Registers */
186 #define MVXPE_PMACC0		0x2c00	/* Port MAC Control 0 */
187 #define MVXPE_PMACC1		0x2c04	/* Port MAC Control 1 */
188 #define MVXPE_PMACC2		0x2c08	/* Port MAC Control 2 */
189 #define MVXPE_PMACC3		0x2c48	/* Port MAC Control 3 */
190 #define MVXPE_CCFCPST(p)	(0x2c58 + ((p) << 2)) /*CCFC Port Speed Timerp*/
191 #define MVXPE_PMACC4		0x2c90	/* Port MAC Control 4 */
192 
193 /* Gigabit Ethernet MAC Interrupt Registers */
194 #define MVXPE_PIC		0x2c20
195 #define MVXPE_PIM		0x2c24
196 
197 /* Gigabit Ethernet Low Power Idle  Registers */
198 #define MVXPE_LPIC0		0x2cc0	/* LowPowerIdle control 0 */
199 #define MVXPE_LPIC1		0x2cc4	/* LPI control 1 */
200 #define MVXPE_LPIC2		0x2cc8	/* LPI control 2 */
201 #define MVXPE_LPIS		0x2ccc	/* LPI status */
202 #define MVXPE_LPIC		0x2cd0	/* LPI counter */
203 
204 /* Gigabit Ethernet MAC PRBS Check Status Registers */
205 #define MVXPE_PPRBSS		0x2c38	/* Port PRBS Status */
206 #define MVXPE_PPRBSEC		0x2c3c	/* Port PRBS Error Counter */
207 
208 /* Gigabit Ethernet MAC Status Registers */
209 #define MVXPE_PSR		0x2c10	/* Port Status Register0 */
210 
211 /* Networking Controller Interrupt Registers */
212 #define MVXPE_PRXITTH(q)	(0x2580 + ((q) << 2))
213 				/* Port Rx Interrupt Threshold */
214 #define MVXPE_PRXTXTIC		0x25a0	/*Port RX_TX Threshold Interrupt Cause*/
215 #define MVXPE_PRXTXTIM		0x25a4	/*Port RX_TX Threshold Interrupt Mask */
216 #define MVXPE_PRXTXIC		0x25a8	/* Port RX_TX Interrupt Cause */
217 #define MVXPE_PRXTXIM		0x25ac	/* Port RX_TX Interrupt Mask */
218 #define MVXPE_PMIC		0x25b0	/* Port Misc Interrupt Cause */
219 #define MVXPE_PMIM		0x25b4	/* Port Misc Interrupt Mask */
220 #define MVXPE_PIE		0x25b8	/* Port Interrupt Enable */
221 
222 /* Miscellaneous Interrupt Registers */
223 #define MVXPE_PEUIAE		0x2494	/* Port Internal Address Error */
224 
225 /* SGMII PHY Registers */
226 #define MVXPE_PPLLC		0x2e04	/* Power and PLL Control */
227 #define MVXPE_TESTC0		0x2e54	/* PHY Test Control 0 */
228 #define MVXPE_TESTPRBSEC0	0x2e7c	/* PHY Test PRBS Error Counter 0 */
229 #define MVXPE_TESTPRBSEC1	0x2e80	/* PHY Test PRBS Error Counter 1 */
230 #define MVXPE_TESTOOB0		0x2e84	/* PHY Test OOB 0 */
231 #define MVXPE_DLE		0x2e8c	/* Digital Loopback Enable */
232 #define MVXPE_RCS		0x2f18	/* Reference Clock Select */
233 #define MVXPE_COMPHYC		0x2f18	/* COMPHY Control */
234 
235 /*
236  * Ethernet MAC MIB Registers
237  *  GbE0 BASE 0x00007.3000
238  *  GbE1 BASE 0x00007.7000
239  */
240 /* MAC MIB Counters			0x3000 - 0x307c */
241 #define MVXPE_PORTMIB_BASE		0x3000
242 #define MVXPE_PORTMIB_SIZE		0x0100
243 
244 /* Rx */
245 #define MVXPE_MIB_RX_GOOD_OCT		0x00 /* 64bit */
246 #define MVXPE_MIB_RX_BAD_OCT		0x08
247 #define MVXPE_MIB_TX_MAC_TRNS_ERR	0x0c
248 #define MVXPE_MIB_RX_GOOD_FRAME		0x10
249 #define MVXPE_MIB_RX_BAD_FRAME		0x14
250 #define MVXPE_MIB_RX_BCAST_FRAME	0x18
251 #define MVXPE_MIB_RX_MCAST_FRAME	0x1c
252 #define MVXPE_MIB_RX_FRAME64_OCT	0x20
253 #define MVXPE_MIB_RX_FRAME127_OCT	0x24
254 #define MVXPE_MIB_RX_FRAME255_OCT	0x28
255 #define MVXPE_MIB_RX_FRAME511_OCT	0x2c
256 #define MVXPE_MIB_RX_FRAME1023_OCT	0x30
257 #define MVXPE_MIB_RX_FRAMEMAX_OCT	0x34
258 
259 /* Tx */
260 #define MVXPE_MIB_TX_GOOD_OCT		0x38 /* 64bit */
261 #define MVXPE_MIB_TX_GOOD_FRAME		0x40
262 #define MVXPE_MIB_TX_EXCES_COL		0x44
263 #define MVXPE_MIB_TX_MCAST_FRAME	0x48
264 #define MVXPE_MIB_TX_BCAST_FRAME	0x4c
265 #define MVXPE_MIB_TX_MAC_CTL_ERR	0x50
266 
267 /* Flow Control */
268 #define MVXPE_MIB_FC_SENT		0x54
269 #define MVXPE_MIB_FC_GOOD		0x58
270 #define MVXPE_MIB_FC_BAD		0x5c
271 
272 /* Packet Processing */
273 #define MVXPE_MIB_PKT_UNDERSIZE		0x60
274 #define MVXPE_MIB_PKT_FRAGMENT		0x64
275 #define MVXPE_MIB_PKT_OVERSIZE		0x68
276 #define MVXPE_MIB_PKT_JABBER		0x6c
277 
278 /* MAC Layer Errors */
279 #define MVXPE_MIB_MAC_RX_ERR		0x70
280 #define MVXPE_MIB_MAC_CRC_ERR		0x74
281 #define MVXPE_MIB_MAC_COL		0x78
282 #define MVXPE_MIB_MAC_LATE_COL		0x7c
283 
284 /* END OF REGISTER NUMBERS */
285 
286 /*
287  *
288  * Register Formats
289  *
290  */
291 /*
292  * Address Decoder Registers
293  */
294 /* Base Address (MVXPE_BASEADDR) */
295 #define MVXPE_BASEADDR_TARGET(target)	((target) & 0xf)
296 #define MVXPE_BASEADDR_ATTR(attr)	(((attr) & 0xff) << 8)
297 #define MVXPE_BASEADDR_BASE(base)	((base) & 0xffff0000)
298 
299 /* Size (MVXPE_S) */
300 #define MVXPE_S_SIZE(size)		(((size) - 1) & 0xffff0000)
301 
302 /* Base Address Enable (MVXPE_BARE) */
303 #define MVXPE_BARE_EN_MASK		((1 << MVXPE_NWINDOW) - 1)
304 #define MVXPE_BARE_EN(win)		((1 << (win)) & MVXPE_BARE_EN_MASK)
305 
306 /* Ethernet Port Access Protect (MVXPE_EPAP) */
307 #define MVXPE_EPAP_AC_NAC		0x0	/* No access allowed */
308 #define MVXPE_EPAP_AC_RO		0x1	/* Read Only */
309 #define MVXPE_EPAP_AC_FA		0x3	/* Full access (r/w) */
310 #define MVXPE_EPAP_EPAR(win, ac)	((ac) << ((win) * 2))
311 
312 /*
313  * Global Miscellaneous Registers
314  */
315 /* PHY Address (MVXPE_PHYADDR) */
316 #define MVXPE_PHYADDR_PHYAD(phy)	((phy) & 0x1f)
317 #define MVXPE_PHYADDR_GET_PHYAD(reg)	((reg) & 0x1f)
318 
319 /* SMI register fields (MVXPE_SMI) */
320 #define MVXPE_SMI_DATA_MASK		0x0000ffff
321 #define MVXPE_SMI_PHYAD(phy)		(((phy) & 0x1f) << 16)
322 #define MVXPE_SMI_REGAD(reg)		(((reg) & 0x1f) << 21)
323 #define MVXPE_SMI_OPCODE_WRITE		(0 << 26)
324 #define MVXPE_SMI_OPCODE_READ		(1 << 26)
325 #define MVXPE_SMI_READVALID		(1 << 27)
326 #define MVXPE_SMI_BUSY			(1 << 28)
327 
328 /* Ethernet Unit Default ID (MVXPE_EUDID) */
329 #define MVXPE_EUDID_DIDR_MASK		0x0000000f
330 #define MVXPE_EUDID_DIDR(id)		((id) & 0x0f)
331 #define MVXPE_EUDID_DATTR_MASK		0x00000ff0
332 #define MVXPE_EUDID_DATTR(attr)		(((attr) & 0xff) << 4)
333 
334 /* Ethernet Unit Interrupt Cause (MVXPE_EUIC) */
335 #define MVXPE_EUIC_ETHERINTSUM 		(1 << 0)
336 #define MVXPE_EUIC_PARITY 		(1 << 1)
337 #define MVXPE_EUIC_ADDRVIOL		(1 << 2)
338 #define MVXPE_EUIC_ADDRVNOMATCH		(1 << 3)
339 #define MVXPE_EUIC_SMIDONE		(1 << 4)
340 #define MVXPE_EUIC_COUNTWA		(1 << 5)
341 #define MVXPE_EUIC_INTADDRERR		(1 << 7)
342 #define MVXPE_EUIC_PORT0DPERR		(1 << 9)
343 #define MVXPE_EUIC_TOPDPERR		(1 << 12)
344 
345 /* Ethernet Unit Internal Addr Error (MVXPE_EUIAE) */
346 #define MVXPE_EUIAE_INTADDR_MASK 	0x000001ff
347 #define MVXPE_EUIAE_INTADDR(addr)	((addr) & 0x1ff)
348 #define MVXPE_EUIAE_GET_INTADDR(addr)	((addr) & 0x1ff)
349 
350 /* Ethernet Unit Control (MVXPE_EUC) */
351 #define MVXPE_EUC_POLLING	 	(1 << 1)
352 #define MVXPE_EUC_PORTRESET	 	(1 << 24)
353 #define MVXPE_EUC_RAMSINITIALIZATIONCOMPLETED (1 << 25)
354 
355 /*
356  * Miscellaneous Registers
357  */
358 /* SDMA Configuration (MVXPE_SDC) */
359 #define MVXPE_SDC_RXBSZ(x)		((x) << 1)
360 #define MVXPE_SDC_RXBSZ_MASK		MVXPE_SDC_RXBSZ(7)
361 #define MVXPE_SDC_RXBSZ_1_64BITWORDS	MVXPE_SDC_RXBSZ(0)
362 #define MVXPE_SDC_RXBSZ_2_64BITWORDS	MVXPE_SDC_RXBSZ(1)
363 #define MVXPE_SDC_RXBSZ_4_64BITWORDS	MVXPE_SDC_RXBSZ(2)
364 #define MVXPE_SDC_RXBSZ_8_64BITWORDS	MVXPE_SDC_RXBSZ(3)
365 #define MVXPE_SDC_RXBSZ_16_64BITWORDS	MVXPE_SDC_RXBSZ(4)
366 #define MVXPE_SDC_BLMR			(1 << 4)
367 #define MVXPE_SDC_BLMT			(1 << 5)
368 #define MVXPE_SDC_SWAPMODE		(1 << 6)
369 #define MVXPE_SDC_TXBSZ(x)		((x) << 22)
370 #define MVXPE_SDC_TXBSZ_MASK		MVXPE_SDC_TXBSZ(7)
371 #define MVXPE_SDC_TXBSZ_1_64BITWORDS	MVXPE_SDC_TXBSZ(0)
372 #define MVXPE_SDC_TXBSZ_2_64BITWORDS	MVXPE_SDC_TXBSZ(1)
373 #define MVXPE_SDC_TXBSZ_4_64BITWORDS	MVXPE_SDC_TXBSZ(2)
374 #define MVXPE_SDC_TXBSZ_8_64BITWORDS	MVXPE_SDC_TXBSZ(3)
375 #define MVXPE_SDC_TXBSZ_16_64BITWORDS	MVXPE_SDC_TXBSZ(4)
376 
377 /*
378  * Networking Controller Miscellaneous Registers
379  */
380 /* Port Acceleration Mode (MVXPE_PACC) */
381 #define MVXPE_PACC_ACCELERATIONMODE_MASK	0x7
382 #define MVXPE_PACC_ACCELERATIONMODE_EDM		0x1	/* Enhanced Desc Mode */
383 
384 /* Port Version (MVXPE_PV) */
385 #define MVXPE_PV_VERSION_MASK			0xff
386 #define MVXPE_PV_VERSION(v)			((v) & 0xff)
387 #define MVXPE_PV_GET_VERSION(reg)		((reg) & 0xff)
388 
389 /*
390  * Rx DMA Hardware Parser Registers
391  */
392 /* Ether Type Priority (MVXPE_ETP) */
393 #define MVXPE_ETP_ETHERTYPEPRIEN	(1 << 0)	/* EtherType Prio Ena */
394 #define MVXPE_ETP_ETHERTYPEPRIFRSTEN	(1 << 1)
395 #define MVXPE_ETP_ETHERTYPEPRIQ		(0x7 << 2)	/*EtherType Prio Queue*/
396 #define MVXPE_ETP_ETHERTYPEPRIVAL	(0xffff << 5)	/*EtherType Prio Value*/
397 #define MVXPE_ETP_FORCEUNICSTHIT	(1 << 21)	/* Force Unicast hit */
398 
399 /* Destination Address Filter Registers (MVXPE_DF{SM,OM,U}T) */
400 #define MVXPE_DF(n, x)			((x) << (8 * (n)))
401 #define MVXPE_DF_PASS			(1 << 0)
402 #define MVXPE_DF_QUEUE(q)		((q) << 1)
403 #define MVXPE_DF_QUEUE_ALL		((7) << 1)
404 #define MVXPE_DF_QUEUE_MASK		((7) << 1)
405 
406 /*
407  * Rx DMA Miscellaneous Registers
408  */
409 /* Port Rx Minimal Frame Size (MVXPE_PMFS) */
410 #define MVXPE_PMFS_RXMFS(rxmfs)		(((rxmfs) - 40) & 0x7c)
411 
412 /* Receive Queue Command (MVXPE_RQC) */
413 #define MVXPE_RQC_EN_MASK		(0xff << 0)	/* Enable Q */
414 #define MVXPE_RQC_ENQ(q)		(1 << (0 + (q)))
415 #define MVXPE_RQC_EN(n)			((n) << 0)
416 #define MVXPE_RQC_DIS_MASK		(0xff << 8)	/* Disable Q */
417 #define MVXPE_RQC_DISQ(q)		(1 << (8 + (n)))
418 #define MVXPE_RQC_DIS(n)		((n) << 8)
419 
420 /*
421  * Rx DMA Networking Controller Miscellaneous Registers
422  */
423 /* Port RX queues Configuration (MVXPE_PRXC) */
424 #define MVXPE_PRXC_PACKETOFFSET(o)	(((o) & 0xf) << 8)
425 
426 /* Port RX queues Snoop (MVXPE_PRXSNP) */
427 #define MVXPE_PRXSNP_SNOOPNOOFBYTES(b)	(((b) & 0x3fff) << 0)
428 #define MVXPE_PRXSNP_L2DEPOSITNOOFBYTES(b) (((b) & 0x3fff) << 16)
429 
430 /* Port RX queues Descriptors Queue Size (MVXPE_PRXDQS) */
431 #define MVXPE_PRXDQS_DESCRIPTORSQUEUESIZE(s)	(((s) & 0x3fff) << 0)
432 #define MVXPE_PRXDQS_BUFFERSIZE(s)		(((s) & 0x1fff) << 19)
433 
434 /* Port RX queues Descriptors Queue Threshold (MVXPE_PRXDQTH) */
435 					/* Occupied Descriptors Threshold */
436 #define MVXPE_PRXDQTH_ODT(x)		(((x) & 0x3fff) << 0)
437 					/* Non Occupied Descriptors Threshold */
438 #define MVXPE_PRXDQTH_NODT(x)		(((x) & 0x3fff) << 16)
439 
440 /* Port RX queues Status (MVXPE_PRXS) */
441 					/* Occupied Descriptors Counter */
442 #define MVXPE_PRXS_ODC(x)		(((x) & 0x3fff) << 0)
443 					/* Non Occupied Descriptors Counter */
444 #define MVXPE_PRXS_NODC(x)		(((x) & 0x3fff) << 16)
445 #define MVXPE_PRXS_GET_ODC(reg)		(((reg) >> 0) & 0x3fff)
446 #define MVXPE_PRXS_GET_NODC(reg)	(((reg) >> 16) & 0x3fff)
447 
448 /* Port RX queues Status Update (MVXPE_PRXSU) */
449 #define MVXPE_PRXSU_NOOFPROCESSEDDESCRIPTORS(x) (((x) & 0xff) << 0)
450 #define MVXPE_PRXSU_NOOFNEWDESCRIPTORS(x) (((x) & 0xff) << 16)
451 
452 /* Port RX Initialization (MVXPE_PRXINIT) */
453 #define MVXPE_PRXINIT_RXDMAINIT		(1 << 0)
454 
455 /*
456  * Rx DMA Wake on LAN Registers
457  */
458 /* XXX: not implemented yet */
459 
460 /*
461  * Tx DMA Miscellaneous Registers
462  */
463 /* Transmit Queue Command (MVXPE_TQC) */
464 #define MVXPE_TQC_EN_MASK		(0xff << 0)
465 #define MVXPE_TQC_ENQ(q)		(1 << ((q) + 0))/* Enable Q */
466 #define MVXPE_TQC_EN(n)			((n) << 0)
467 #define MVXPE_TQC_DIS_MASK		(0xff << 8)
468 #define MVXPE_TQC_DISQ(q)		(1 << ((q) + 8))/* Disable Q */
469 #define MVXPE_TQC_DIS(n)		((n) << 8)
470 
471 /*
472  * Tx DMA Networking Controller Miscellaneous Registers
473  */
474 /* Port TX queues Descriptors Queue Size (MVXPE_PTXDQS) */
475 					/* Descriptors Queue Size */
476 #define MVXPE_PTXDQS_DQS_MASK		(0x3fff << 0)
477 #define MVXPE_PTXDQS_DQS(x)		(((x) & 0x3fff) << 0)
478 					/* Transmitted Buffer Threshold */
479 #define MVXPE_PTXDQS_TBT_MASK		(0x3fff << 16)
480 #define MVXPE_PTXDQS_TBT(x)		(((x) & 0x3fff) << 16)
481 
482 /* Port TX queues Status (MVXPE_PTXS) */
483 					/* Transmitted Buffer Counter */
484 #define MVXPE_PTXS_TBC(x)		(((x) & 0x3fff) << 16)
485 
486 #define MVXPE_PTXS_GET_TBC(reg)		(((reg) >> 16) & 0x3fff)
487 					/* Pending Descriptors Counter */
488 #define MVXPE_PTXS_PDC(x)		((x) & 0x3fff)
489 #define MVXPE_PTXS_GET_PDC(x)		((x) & 0x3fff)
490 
491 /* Port TX queues Status Update (MVXPE_PTXSU) */
492 					/* Number Of Written Descriptors */
493 #define MVXPE_PTXSU_NOWD(x)		(((x) & 0xff) << 0)
494 					/* Number Of Released Buffers */
495 #define MVXPE_PTXSU_NORB(x)		(((x) & 0xff) << 16)
496 
497 /* TX Transmitted Buffers Counter (MVXPE_TXTBC) */
498 					/* Transmitted Buffers Counter */
499 #define MVXPE_TXTBC_TBC(x)		(((x) & 0x3fff) << 16)
500 
501 /* Port TX Initialization (MVXPE_PTXINIT) */
502 #define MVXPE_PTXINIT_TXDMAINIT		(1 << 0)
503 
504 /*
505  * Tx DMA Packet Modification Registers
506  */
507 /* XXX: not implemeted yet */
508 
509 /*
510  * Tx DMA Queue Arbiter Registers (Version 1 )
511  */
512 /* XXX: not implemented yet */
513 /* Transmit Queue Fixed Priority Configuration */
514 #define MVXPE_TQFPC_EN(q)		(1 << (q))
515 
516 
517 /*
518  * RX_TX DMA Registers
519  */
520 /* Port Configuration (MVXPE_PXC) */
521 #define MVXPE_PXC_UPM			(1 << 0) /* Uni Promisc mode */
522 #define MVXPE_PXC_RXQ(q)		((q) << 1)
523 #define MVXPE_PXC_RXQ_MASK		MVXPE_PXC_RXQ(7)
524 #define MVXPE_PXC_RXQARP(q)		((q) << 4)
525 #define MVXPE_PXC_RXQARP_MASK		MVXPE_PXC_RXQARP(7)
526 #define MVXPE_PXC_RB			(1 << 7) /* Rej mode of MAC */
527 #define MVXPE_PXC_RBIP			(1 << 8)
528 #define MVXPE_PXC_RBARP			(1 << 9)
529 #define MVXPE_PXC_AMNOTXES		(1 << 12)
530 #define MVXPE_PXC_RBARPF		(1 << 13)
531 #define MVXPE_PXC_TCPCAPEN		(1 << 14)
532 #define MVXPE_PXC_UDPCAPEN		(1 << 15)
533 #define MVXPE_PXC_TCPQ(q)		((q) << 16)
534 #define MVXPE_PXC_TCPQ_MASK		MVXPE_PXC_TCPQ(7)
535 #define MVXPE_PXC_UDPQ(q)		((q) << 19)
536 #define MVXPE_PXC_UDPQ_MASK		MVXPE_PXC_UDPQ(7)
537 #define MVXPE_PXC_BPDUQ(q)		((q) << 22)
538 #define MVXPE_PXC_BPDUQ_MASK		MVXPE_PXC_BPDUQ(7)
539 #define MVXPE_PXC_RXCS			(1 << 25)
540 
541 /* Port Configuration Extend (MVXPE_PXCX) */
542 #define MVXPE_PXCX_SPAN			(1 << 1)
543 #define MVXPE_PXCX_TXCRCDIS		(1 << 3)
544 
545 /* Marvell Header (MVXPE_MH) */
546 #define MVXPE_MH_MHEN			(1 << 0)
547 #define MVXPE_MH_DAPREFIX		(0x3 << 1)
548 #define MVXPE_MH_SPID			(0xf << 4)
549 #define MVXPE_MH_MHMASK			(0x3 << 8)
550 #define MVXPE_MH_MHMASK_8QUEUES		(0x0 << 8)
551 #define MVXPE_MH_MHMASK_4QUEUES		(0x1 << 8)
552 #define MVXPE_MH_MHMASK_2QUEUES		(0x3 << 8)
553 #define MVXPE_MH_DSAEN_MASK		(0x3 << 10)
554 #define MVXPE_MH_DSAEN_DISABLE		(0x0 << 10)
555 #define MVXPE_MH_DSAEN_NONEXTENDED	(0x1 << 10)
556 #define MVXPE_MH_DSAEN_EXTENDED		(0x2 << 10)
557 
558 /*
559  * Serial(SMI/MII) Registers
560  */
561 /* Port Serial Control0 (MVXPE_PSC0) */
562 #define MVXPE_PSC0_FORCE_FC_MASK	(0x3 << 5)
563 #define MVXPE_PSC0_FORCE_FC(fc)		(((fc) & 0x3) << 5)
564 #define MVXPE_PSC0_FORCE_FC_PAUSE	MVXPE_PSC0_FORCE_FC(0x1)
565 #define MVXPE_PSC0_FORCE_FC_NO_PAUSE	MVXPE_PSC0_FORCE_FC(0x0)
566 #define MVXPE_PSC0_FORCE_BP_MASK	(0x3 << 7)
567 #define MVXPE_PSC0_FORCE_BP(fc)		(((fc) & 0x3) << 5)
568 #define MVXPE_PSC0_FORCE_BP_JAM		MVXPE_PSC0_FORCE_BP(0x1)
569 #define MVXPE_PSC0_FORCE_BP_NO_JAM	MVXPE_PSC0_FORCE_BP(0x0)
570 #define MVXPE_PSC0_DTE_ADV		(1 << 14)
571 #define MVXPE_PSC0_IGN_RXERR		(1 << 28)
572 #define MVXPE_PSC0_IGN_COLLISION	(1 << 29)
573 #define MVXPE_PSC0_IGN_CARRIER		(1 << 30)
574 
575 /* Ethernet Port Status0 (MVXPE_PS0) */
576 #define MVXPE_PS0_TXINPROG		(1 << 0)
577 #define MVXPE_PS0_TXFIFOEMP		(1 << 8)
578 #define MVXPE_PS0_RXFIFOEMPTY		(1 << 16)
579 
580 /*
581  * Gigabit Ethernet MAC Serial Parameters Configuration Registers
582  */
583 #define MVXPE_PSPC_MUST_SET		(1 << 3 | 1 << 4 | 1 << 5 | 0x23 << 6)
584 #define MVXPE_PSP1C_MUST_SET		(1 << 0 | 1 << 1 | 1 << 2)
585 
586 /*
587  * Gigabit Ethernet Auto-Negotiation Configuration Registers
588  */
589 /* Port Auto-Negotiation Configuration (MVXPE_PANC) */
590 #define MVXPE_PANC_FORCELINKFAIL	(1 << 0)
591 #define MVXPE_PANC_FORCELINKPASS	(1 << 1)
592 #define MVXPE_PANC_INBANDANEN		(1 << 2)
593 #define MVXPE_PANC_INBANDANBYPASSEN	(1 << 3)
594 #define MVXPE_PANC_INBANDRESTARTAN	(1 << 4)
595 #define MVXPE_PANC_SETMIISPEED		(1 << 5)
596 #define MVXPE_PANC_SETGMIISPEED		(1 << 6)
597 #define MVXPE_PANC_ANSPEEDEN		(1 << 7)
598 #define MVXPE_PANC_SETFCEN		(1 << 8)
599 #define MVXPE_PANC_PAUSEADV		(1 << 9)
600 #define MVXPE_PANC_ANFCEN		(1 << 11)
601 #define MVXPE_PANC_SETFULLDX		(1 << 12)
602 #define MVXPE_PANC_ANDUPLEXEN		(1 << 13)
603 #define MVXPE_PANC_MUSTSET		(1 << 15)
604 
605 /*
606  * Gigabit Ethernet MAC Control Registers
607  */
608 /* Port MAC Control 0 (MVXPE_PMACC0) */
609 #define MVXPE_PMACC0_PORTEN		(1 << 0)
610 #define MVXPE_PMACC0_PORTTYPE		(1 << 1)
611 #define MVXPE_PMACC0_FRAMESIZELIMIT(x)	((((x) >> 1) & 0x1fff) << 2)
612 #define MVXPE_PMACC0_MUSTSET		(1 << 15)
613 
614 /* Port MAC Control 1 (MVXPE_PMACC1) */
615 #define MVXPE_PMACC1_PCSLB		(1 << 6)
616 
617 /* Port MAC Control 2 (MVXPE_PMACC2) */
618 #define MVXPE_PMACC2_PCSEN		(1 << 3)
619 #define MVXPE_PMACC2_RGMIIEN		(1 << 4)
620 #define MVXPE_PMACC2_PADDINGDIS		(1 << 5)
621 #define MVXPE_PMACC2_PORTMACRESET	(1 << 6)
622 #define MVXPE_PMACC2_PRBSCHECKEN	(1 << 10)
623 #define MVXPE_PMACC2_PRBSGENEN		(1 << 11)
624 #define MVXPE_PMACC2_SDTT_MASK		(3 << 12)  /* Select Data To Transmit */
625 #define MVXPE_PMACC2_SDTT_RM		(0 << 12)	/* Regular Mode */
626 #define MVXPE_PMACC2_SDTT_PRBS		(1 << 12)	/* PRBS Mode */
627 #define MVXPE_PMACC2_SDTT_ZC		(2 << 12)	/* Zero Constant */
628 #define MVXPE_PMACC2_SDTT_OC		(3 << 12)	/* One Constant */
629 #define MVXPE_PMACC2_MUSTSET		(3 << 14)
630 
631 /* Port MAC Control 3 (MVXPE_PMACC3) */
632 #define MVXPE_PMACC3_IPG_MASK		0x7f80
633 
634 /*
635  * Gigabit Ethernet MAC Interrupt Registers
636  */
637 /* Port Interrupt Cause/Mask (MVXPE_PIC/MVXPE_PIM) */
638 #define MVXPE_PI_INTSUM			(1 << 0)
639 #define MVXPE_PI_LSC			(1 << 1)   /* LinkStatus Change */
640 #define MVXPE_PI_ACOP			(1 << 2)   /* AnCompleted OnPort */
641 #define MVXPE_PI_AOOR			(1 << 5)   /* AddressOut Of Range */
642 #define MVXPE_PI_SSC			(1 << 6)   /* SyncStatus Change */
643 #define MVXPE_PI_PRBSEOP		(1 << 7)   /* QSGMII PRBS error */
644 #define MVXPE_PI_MIBCWA			(1 << 15)  /* MIB counter wrap around */
645 #define MVXPE_PI_QSGMIIPRBSE		(1 << 10)  /* QSGMII PRBS error */
646 #define MVXPE_PI_PCSRXPRLPI		(1 << 11)  /* PCS Rx path received LPI*/
647 #define MVXPE_PI_PCSTXPRLPI		(1 << 12)  /* PCS Tx path received LPI*/
648 #define MVXPE_PI_MACRXPRLPI		(1 << 13)  /* MAC Rx path received LPI*/
649 #define MVXPE_PI_MIBCCD			(1 << 14)  /* MIB counters copy done */
650 
651 /*
652  * Gigabit Ethernet MAC Low Power Idle Registers
653  */
654 /* LPI Control 0 (MVXPE_LPIC0) */
655 #define MVXPE_LPIC0_LILIMIT(x)		(((x) & 0xff) << 0)
656 #define MVXPE_LPIC0_TSLIMIT(x)		(((x) & 0xff) << 8)
657 
658 /* LPI Control 1 (MVXPE_LPIC1) */
659 #define MVXPE_LPIC1_LPIRE		(1 << 0)	/* LPI request enable */
660 #define MVXPE_LPIC1_LPIRF		(1 << 1)	/* LPI request force */
661 #define MVXPE_LPIC1_LPIMM		(1 << 2)	/* LPI manual mode */
662 #define MVXPE_LPIC1_TWLIMIT(x)		(((x) & 0xfff) << 4)
663 
664 /* LPI Control 2 (MVXPE_LPIC2) */
665 #define MVXPE_LPIC2_MUSTSET		0x17d
666 
667 /* LPI Status (MVXPE_LPIS) */
668 #define MVXPE_LPIS_PCSRXPLPIS		(1 << 0) /* PCS Rx path LPI status */
669 #define MVXPE_LPIS_PCSTXPLPIS		(1 << 1) /* PCS Tx path LPI status */
670 #define MVXPE_LPIS_MACRXPLPIS		(1 << 2)/* MAC Rx path LP idle status */
671 #define MVXPE_LPIS_MACTXPLPWS		(1 << 3)/* MAC Tx path LP wait status */
672 #define MVXPE_LPIS_MACTXPLPIS		(1 << 4)/* MAC Tx path LP idle status */
673 
674 /*
675  * Gigabit Ethernet MAC PRBS Check Status Registers
676  */
677 /* Port PRBS Status (MVXPE_PPRBSS) */
678 #define MVXPE_PPRBSS_PRBSCHECKLOCKED	(1 << 0)
679 #define MVXPE_PPRBSS_PRBSCHECKRDY	(1 << 1)
680 
681 /*
682  * Gigabit Ethernet MAC Status Registers
683  */
684 /* Port Status Register (MVXPE_PSR) */
685 #define MVXPE_PSR_LINKUP		(1 << 0)
686 #define MVXPE_PSR_GMIISPEED		(1 << 1)
687 #define MVXPE_PSR_MIISPEED		(1 << 2)
688 #define MVXPE_PSR_FULLDX		(1 << 3)
689 #define MVXPE_PSR_RXFCEN		(1 << 4)
690 #define MVXPE_PSR_TXFCEN		(1 << 5)
691 #define MVXPE_PSR_PRP			(1 << 6) /* Port Rx Pause */
692 #define MVXPE_PSR_PTP			(1 << 7) /* Port Tx Pause */
693 #define MVXPE_PSR_PDP			(1 << 8) /*Port is Doing Back-Pressure*/
694 #define MVXPE_PSR_SYNCFAIL10MS		(1 << 10)
695 #define MVXPE_PSR_ANDONE		(1 << 11)
696 #define MVXPE_PSR_IBANBA		(1 << 12) /* InBand AutoNeg BypassAct */
697 #define MVXPE_PSR_SYNCOK		(1 << 14)
698 
699 /*
700  * Networking Controller Interrupt Registers
701  */
702 /* Port RX_TX Interrupt Threshold */
703 #define MVXPE_PRXITTH_RITT(t)		((t) & 0xffffff)
704 
705 /* Port RX_TX Threshold Interrupt Cause/Mask (MVXPE_PRXTXTIC/MVXPE_PRXTXTIM) */
706 #define MVXPE_PRXTXTI_TBTCQ(q)		(1 << ((q) + 0))
707 #define MVXPE_PRXTXTI_TBTCQ_MASK	(0xff << 0)
708 #define MVXPE_PRXTXTI_GET_TBTCQ(reg)	(((reg) >> 0) & 0xff)
709 					/* Tx Buffer Threshold Cross Queue*/
710 #define MVXPE_PRXTXTI_RBICTAPQ(q)	(1 << ((q) + 8))
711 #define MVXPE_PRXTXTI_RBICTAPQ_MASK	(0xff << 8)
712 #define MVXPE_PRXTXTI_GET_RBICTAPQ(reg)	(((reg) >> 8) & 0xff)
713 				/* Rx Buffer Int. Coaleasing Th. Pri. Alrt Q */
714 #define MVXPE_PRXTXTI_RDTAQ(q)		(1 << ((q) + 16))
715 #define MVXPE_PRXTXTI_RDTAQ_MASK	(0xff << 16)
716 #define MVXPE_PRXTXTI_GET_RDTAQ(reg)	(((reg) >> 16) & 0xff)
717 					/* Rx Descriptor Threshold Alert Queue*/
718 #define MVXPE_PRXTXTI_PRXTXICSUMMARY	(1 << 29)	/* PRXTXI summary */
719 #define MVXPE_PRXTXTI_PTXERRORSUMMARY	(1 << 30)	/* PTEXERROR summary */
720 #define MVXPE_PRXTXTI_PMISCICSUMMARY	(1 << 31)	/* PMISCIC summary */
721 
722 /* Port RX_TX Interrupt Cause/Mask (MVXPE_PRXTXIC/MVXPE_PRXTXIM) */
723 #define MVXPE_PRXTXI_TBRQ(q)		(1 << ((q) + 0))
724 #define MVXPE_PRXTXI_TBRQ_MASK		(0xff << 0)
725 #define MVXPE_PRXTXI_GET_TBRQ(reg)	(((reg) >> 0) & 0xff)
726 #define MVXPE_PRXTXI_RPQ(q)		(1 << ((q) + 8))
727 #define MVXPE_PRXTXI_RPQ_MASK		(0xff << 8)
728 #define MVXPE_PRXTXI_GET_RPQ(reg)	(((reg) >> 8) & 0xff)
729 #define MVXPE_PRXTXI_RREQ(q)		(1 << ((q) + 16))
730 #define MVXPE_PRXTXI_RREQ_MASK		(0xff << 16)
731 #define MVXPE_PRXTXI_GET_RREQ(reg)	(((reg) >> 16) & 0xff)
732 #define MVXPE_PRXTXI_PRXTXTHICSUMMARY	(1 << 29)
733 #define MVXPE_PRXTXI_PTXERRORSUMMARY	(1 << 30)
734 #define MVXPE_PRXTXI_PMISCICSUMMARY	(1 << 31)
735 
736 /* Port Misc Interrupt Cause/Mask (MVXPE_PMIC/MVXPE_PMIM) */
737 #define MVXPE_PMI_PHYSTATUSCHNG		(1 << 0)
738 #define MVXPE_PMI_LINKCHANGE		(1 << 1)
739 #define MVXPE_PMI_IAE			(1 << 7) /* Internal Address Error */
740 #define MVXPE_PMI_RXOVERRUN		(1 << 8)
741 #define MVXPE_PMI_RXCRCERROR		(1 << 9)
742 #define MVXPE_PMI_RXLARGEPACKET		(1 << 10)
743 #define MVXPE_PMI_TXUNDRN		(1 << 11)
744 #define MVXPE_PMI_PRBSERROR		(1 << 12)
745 #define MVXPE_PMI_SRSE			(1 << 14) /* SerdesRealignSyncError */
746 #define MVXPE_PMI_TREQ(q)		(1 << ((q) + 24)) /* TxResourceErrorQ */
747 #define MVXPE_PMI_TREQ_MASK		(0xff << 24) /* TxResourceErrorQ */
748 
749 /* Port Interrupt Enable (MVXPE_PIE) */
750 #define MVXPE_PIE_RXPKTINTRPTENB(q)	(1 << ((q) + 0))
751 #define MVXPE_PIE_TXPKTINTRPTENB(q)	(1 << ((q) + 8))
752 #define MVXPE_PIE_RXPKTINTRPTENB_MASK	(0xff << 0)
753 #define MVXPE_PIE_TXPKTINTRPTENB_MASK	(0xff << 8)
754 
755 /*
756  * Miscellaneous Interrupt Registers
757  */
758 #define MVXPE_PEUIAE_ADDR_MASK		(0x3fff)
759 #define MVXPE_PEUIAE_ADDR(addr)		((addr) & 0x3fff)
760 #define MVXPE_PEUIAE_GET_ADDR(reg)	((reg) & 0x3fff)
761 
762 /*
763  * SGMII PHY Registers
764  */
765 /* Power and PLL Control (MVXPE_PPLLC) */
766 #define MVXPE_PPLLC_REF_FREF_SEL_MASK	(0xf << 0)
767 #define MVXPE_PPLLC_PHY_MODE_MASK	(7 << 5)
768 #define MVXPE_PPLLC_PHY_MODE_SATA	(0 << 5)
769 #define MVXPE_PPLLC_PHY_MODE_SAS	(1 << 5)
770 #define MVXPE_PPLLC_PLL_LOCK		(1 << 8)
771 #define MVXPE_PPLLC_PU_DFE		(1 << 10)
772 #define MVXPE_PPLLC_PU_TX_INTP		(1 << 11)
773 #define MVXPE_PPLLC_PU_TX		(1 << 12)
774 #define MVXPE_PPLLC_PU_RX		(1 << 13)
775 #define MVXPE_PPLLC_PU_PLL		(1 << 14)
776 
777 /* Digital Loopback Enable (MVXPE_DLE) */
778 #define MVXPE_DLE_LOCAL_SEL_BITS_MASK	(3 << 10)
779 #define MVXPE_DLE_LOCAL_SEL_BITS_10BITS	(0 << 10)
780 #define MVXPE_DLE_LOCAL_SEL_BITS_20BITS	(1 << 10)
781 #define MVXPE_DLE_LOCAL_SEL_BITS_40BITS	(2 << 10)
782 #define MVXPE_DLE_LOCAL_RXPHER_TO_TX_EN	(1 << 12)
783 #define MVXPE_DLE_LOCAL_ANA_TX2RX_LPBK_EN (1 << 13)
784 #define MVXPE_DLE_LOCAL_DIG_TX2RX_LPBK_EN (1 << 14)
785 #define MVXPE_DLE_LOCAL_DIG_RX2TX_LPBK_EN (1 << 15)
786 
787 /* Reference Clock Select (MVXPE_RCS) */
788 #define MVXPE_RCS_REFCLK_SEL		(1 << 10)
789 
790 /*
791  * DMA descriptors
792  */
793 struct mvxpe_tx_desc {
794 	/* LITTLE_ENDIAN */
795 	uint32_t command;		/* off 0x00: commands */
796 	uint16_t l4ichk;		/* initial checksum */
797 	uint16_t bytecnt;		/* 0ff 0x04: buffer byte count */
798 	uint32_t bufptr;		/* off 0x08: buffer ptr(PA) */
799 	uint32_t flags;			/* off 0x0c: flags */
800 	uint32_t reserved0;		/* off 0x10 */
801 	uint32_t reserved1;		/* off 0x14 */
802 	uint32_t reserved2;		/* off 0x18 */
803 	uint32_t reserved3;		/* off 0x1c */
804 };
805 
806 struct mvxpe_rx_desc {
807 	/* LITTLE_ENDIAN */
808 	uint32_t status;		/* status and flags */
809 	uint16_t reserved0;
810 	uint16_t bytecnt;		/* buffer byte count */
811 	uint32_t bufptr;		/* packet buffer pointer */
812 	uint32_t reserved1;
813 	uint32_t reserved2;
814 	uint16_t reserved3;
815 	uint16_t l4chk;			/* L4 checksum */
816 	uint32_t reserved4;
817 	uint32_t reserved5;
818 };
819 
820 /*
821  * Received packet command header:
822  *  network controller => software
823  * the controller parse the packet and set some flags.
824  */
825 #define MVXPE_RX_IPV4_FRAGMENT	(1 << 31) /* Fragment Indicator */
826 #define MVXPE_RX_L4_CHECKSUM_OK	(1 << 30) /* L4 Checksum */
827 /* bit 29 reserved */
828 #define MVXPE_RX_U			(1 << 28) /* Unknown Destination */
829 #define MVXPE_RX_F			(1 << 27) /* First buffer */
830 #define MVXPE_RX_L			(1 << 26) /* Last buffer */
831 #define MVXPE_RX_IP_HEADER_OK		(1 << 25) /* IP Header is OK */
832 #define MVXPE_RX_L3_IP			(1 << 24) /* IP Type 0:IP6 1:IP4 */
833 #define MVXPE_RX_L2_EV2			(1 << 23) /* Ethernet v2 frame */
834 #define MVXPE_RX_L4_MASK		(3 << 21) /* L4 Type */
835 #define MVXPE_RX_L4_TCP			(0x00 << 21)
836 #define MVXPE_RX_L4_UDP			(0x01 << 21)
837 #define MVXPE_RX_L4_OTH			(0x10 << 21)
838 #define MVXPE_RX_BPDU			(1 << 20) /* BPDU frame */
839 #define MVXPE_RX_VLAN			(1 << 19) /* VLAN tag found */
840 #define MVXPE_RX_EC_MASK		(3 << 17) /* Error code */
841 #define MVXPE_RX_EC_CE			(0x00 << 17) /* CRC error */
842 #define MVXPE_RX_EC_OR			(0x01 << 17) /* FIFO overrun */
843 #define MVXPE_RX_EC_MF			(0x10 << 17) /* Max. frame len */
844 #define MVXPE_RX_EC_RE			(0x11 << 17) /* Resource error */
845 #define MVXPE_RX_ES			(1 << 16) /* Error summary */
846 /* bit 15:0 reserved */
847 
848 /*
849  * Transmit packet command header:
850  *  software => network controller
851  */
852 #define MVXPE_TX_CMD_L4_CHECKSUM_MASK	(0x3 << 30) /* Do L4 Checksum */
853 #define MVXPE_TX_CMD_L4_CHECKSUM_FRAG	(0x0 << 30)
854 #define MVXPE_TX_CMD_L4_CHECKSUM_NOFRAG	(0x1 << 30)
855 #define MVXPE_TX_CMD_L4_CHECKSUM_NONE	(0x2 << 30)
856 #define MVXPE_TX_CMD_PACKET_OFFSET_MASK	(0x7f << 23) /* Payload offset */
857 #define MVXPE_TX_CMD_W_PACKET_OFFSET(v)	(((v) & 0x7f) << 23)
858 /* bit 22 reserved */
859 #define MVXPE_TX_CMD_F			(1 << 21) /* First buffer */
860 #define MVXPE_TX_CMD_L			(1 << 20) /* Last buffer */
861 #define MVXPE_TX_CMD_PADDING		(1 << 19) /* Pad short frame */
862 #define MVXPE_TX_CMD_IP4_CHECKSUM	(1 << 18) /* Do IPv4 Checksum */
863 #define MVXPE_TX_CMD_L3_IP4		(0 << 17)
864 #define MVXPE_TX_CMD_L3_IP6		(1 << 17)
865 #define MVXPE_TX_CMD_L4_TCP		(0 << 16)
866 #define MVXPE_TX_CMD_L4_UDP		(1 << 16)
867 /* bit 15:13 reserved */
868 #define MVXPE_TX_CMD_IP_HEADER_LEN_MASK	(0x1f << 8) /* IP header len >> 2 */
869 #define MVXPE_TX_CMD_IP_HEADER_LEN(v)	(((v) & 0x1f) << 8)
870 /* bit 7 reserved */
871 #define MVXPE_TX_CMD_L3_OFFSET_MASK	(0x7f << 0) /* offset of L3 hdr. */
872 #define MVXPE_TX_CMD_L3_OFFSET(v)	(((v) & 0x7f) << 0)
873 
874 /*
875  * Transmit packet extra attributes
876  * and error status returned from network controller.
877  */
878 #define MVXPE_TX_F_DSA_TAG		(3 << 30)	/* DSA Tag */
879 /* bit 29:8 reserved */
880 #define MVXPE_TX_F_MH_SEL		(0xf << 4)	/* Marvell Header */
881 /* bit 3 reserved */
882 #define MVXPE_TX_F_EC_MASK		(3 << 1)	/* Error code */
883 #define MVXPE_TX_F_EC_LC		(0x00 << 1)	/* Late Collision */
884 #define MVXPE_TX_F_EC_UR		(0x01 << 1)	/* Underrun */
885 #define MVXPE_TX_F_EC_RL		(0x10 << 1)	/* Excess. Collision */
886 #define MVXPE_TX_F_EC_RESERVED		(0x11 << 1)
887 #define MVXPE_TX_F_ES			(1 << 0)	/* Error summary */
888 
889 #define MVXPE_ERROR_SUMMARY		(1 << 0)
890 #define MVXPE_BUFFER_OWNED_MASK		(1 << 31)
891 #define MVXPE_BUFFER_OWNED_BY_HOST	(0 << 31)
892 #define MVXPE_BUFFER_OWNED_BY_DMA	(1 << 31)
893 
894 #endif	/* _IF_MVXPEREG_H_ */
895