xref: /openbsd/sys/dev/fdt/if_mvnetareg.h (revision 1a958557)
1 /*	$OpenBSD: if_mvnetareg.h,v 1.7 2022/06/03 03:17:36 dlg Exp $	*/
2 /*	$NetBSD: mvnetareg.h,v 1.8 2013/12/23 02:23:25 kiyohara Exp $	*/
3 /*
4  * Copyright (c) 2007, 2013 KIYOHARA Takashi
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
18  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
19  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
20  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
21  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
22  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
24  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
25  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26  * POSSIBILITY OF SUCH DAMAGE.
27  */
28 #ifndef _MVNETAREG_H_
29 #define _MVNETAREG_H_
30 
31 #define MVNETA_NWINDOW		6
32 #define MVNETA_NREMAP		4
33 
34 #define MVNETA_PHY_TIMEOUT	10000	/* msec */
35 
36 /*
37  * Ethernet Unit Registers
38  */
39 
40 #define MVNETA_PRXC(q)		(0x1400 + ((q) << 2)) /*Port RX queues Config*/
41 #define MVNETA_PRXSNP(q)	(0x1420 + ((q) << 2)) /* Port RX queues Snoop */
42 #define MVNETA_PRXF01(q)	(0x1440 + ((q) << 2)) /* Port RX Prefetch 0_1 */
43 #define MVNETA_PRXF23(q)	(0x1460 + ((q) << 2)) /* Port RX Prefetch 2_3 */
44 #define MVNETA_PRXDQA(q)	(0x1480 + ((q) << 2)) /*P RXqueues desc Q Addr*/
45 #define MVNETA_PRXDQS(q)	(0x14a0 + ((q) << 2)) /*P RXqueues desc Q Size*/
46 #define MVNETA_PRXDQTH(q)	(0x14c0 + ((q) << 2)) /*P RXqueues desc Q Thrs*/
47 #define MVNETA_PRXS(q)		(0x14e0 + ((q) << 2)) /*Port RX queues Status */
48 #define MVNETA_PRXSU(q)		(0x1500 + ((q) << 2)) /*P RXqueues Stat Update*/
49 #define MVNETA_PPLBSZ(q)	(0x1700 + ((q) << 2)) /* P Pool n Buffer Size */
50 #define MVNETA_PRXFC		0x1710	/* Port RX Flow Control */
51 #define MVNETA_PRXTXP		0x1714	/* Port RX_TX Pause */
52 #define MVNETA_PRXFCG		0x1718	/* Port RX Flow Control Generation */
53 #define MVNETA_PRXINIT		0x1cc0	/* Port RX Initialization */
54 #define MVNETA_RXCTRL		0x1d00	/* RX Control */
55 #define MVNETA_RXHWFWD(n)	(0x1d10 + (((n) & ~0x1) << 1))
56 				/* RX Hardware Forwarding (0_1, 2_3,..., 8_9) */
57 #define MVNETA_RXHWFWDPTR	0x1d30	/* RX Hardware Forwarding Pointer */
58 #define MVNETA_RXHWFWDTH	0x1d40	/* RX Hardware Forwarding Threshold */
59 #define MVNETA_RXHWFWDDQA	0x1d44	/* RX Hw Fwd Descriptors Queue Address*/
60 #define MVNETA_RXHWFWDQS	0x1d48	/* RX Hw Fwd Descriptors Queue Size */
61 #define MVNETA_RXHWFWDQENB	0x1d4c	/* RX Hw Fwd Queue Enable */
62 #define MVNETA_RXHWFWDACPT	0x1d50	/* RX Hw Forwarding Accepted Counter */
63 #define MVNETA_RXHWFWDYDSCRD	0x1d54	/* RX Hw Fwd Yellow Discarded Counter */
64 #define MVNETA_RXHWFWDGDSCRD	0x1d58	/* RX Hw Fwd Green Discarded Counter */
65 #define MVNETA_RXHWFWDTHDSCRD	0x1d5c	/*RX HwFwd Threshold Discarded Counter*/
66 #define MVNETA_RXHWFWDTXGAP	0x1d6c	/*RX Hardware Forwarding TX Access Gap*/
67 
68 /* Ethernet Unit Global Registers */
69 #define MVNETA_PHYADDR		0x2000
70 #define MVNETA_SMI		0x2004
71 #define MVNETA_EUDA		0x2008	/* Ethernet Unit Default Address */
72 #define MVNETA_EUDID		0x200c	/* Ethernet Unit Default ID */
73 #define MVNETA_ERETRY		0x2010	/* Ethernet Unit MBUS Retry */
74 #define MVNETA_EU 		0x2014	/* Ethernet Unit Reserved */
75 #define MVNETA_EUIC 		0x2080	/* Ethernet Unit Interrupt Cause */
76 #define MVNETA_EUIM 		0x2084	/* Ethernet Unit Interrupt Mask */
77 #define MVNETA_EUEA 		0x2094	/* Ethernet Unit Error Address */
78 #define MVNETA_EUIAE 		0x2098	/* Ethernet Unit Internal Addr Error */
79 #define MVNETA_EUPCR 		0x20a0	/* EthernetUnit Port Pads Calibration */
80 #define MVNETA_EUC 		0x20b0	/* Ethernet Unit Control */
81 
82 #define MVNETA_BASEADDR(n)	(0x2200 + ((n) << 3))	/* Base Address */
83 #define MVNETA_S(n)		(0x2204 + ((n) << 3))	/* Size */
84 #define MVNETA_HA(n)		(0x2280 + ((n) << 2))	/* High Address Remap */
85 #define MVNETA_BARE 		0x2290	/* Base Address Enable */
86 #define MVNETA_EPAP 		0x2294	/* Ethernet Port Access Protect */
87 
88 /* Ethernet Unit Port Registers */
89 #define MVNETA_PXC		0x2400	/* Port Configuration */
90 #define MVNETA_PXCX		0x2404	/* Port Configuration Extend */
91 #define MVNETA_MIISP		0x2408	/* MII Serial Parameters */
92 #define MVNETA_GMIISP		0x240c	/* GMII Serial Params */
93 #define MVNETA_EVLANE		0x2410	/* VLAN EtherType */
94 #define MVNETA_MACAL		0x2414	/* MAC Address Low */
95 #define MVNETA_MACAH		0x2418	/* MAC Address High */
96 #define MVNETA_SDC		0x241c	/* SDMA Configuration */
97 #define MVNETA_DSCP(n)		(0x2420 + ((n) << 2))
98 #define MVNETA_PSC		0x243c	/* Port Serial Control0 */
99 #define MVNETA_VPT2P		0x2440	/* VLAN Priority Tag to Priority */
100 #define MVNETA_PS		0x2444	/* Ethernet Port Status */
101 #define MVNETA_TQC		0x2448	/* Transmit Queue Command */
102 #define MVNETA_PSC1		0x244c	/* Port Serial Control1 */
103 #define MVNETA_MH		0x2454	/* Marvell Header */
104 #define MVNETA_MTU		0x2458	/* Max Transmit Unit */
105 #define MVNETA_IC		0x2460	/* Port Interrupt Cause */
106 #define MVNETA_ICE		0x2464	/* Port Interrupt Cause Extend */
107 #define MVNETA_PIM		0x2468	/* Port Interrupt Mask */
108 #define MVNETA_PEIM		0x246c	/* Port Extend Interrupt Mask */
109 #define MVNETA_PRFUT		0x2470	/* Port Rx FIFO Urgent Threshold */
110 #define MVNETA_PTFUT		0x2474	/* Port Tx FIFO Urgent Threshold */
111 #define MVNETA_PXTFTT		0x2478	/* Port Tx FIFO Threshold */
112 #define MVNETA_PMFS		0x247c	/* Port Rx Minimal Frame Size */
113 #define MVNETA_PXDFC		0x2484	/* Port Rx Discard Frame Counter */
114 #define MVNETA_POFC		0x2488	/* Port Overrun Frame Counter */
115 #define MVNETA_PIAE		0x2494	/* Port Internal Address Error */
116 #define MVNETA_AIP0ADR		0x2498	/* Arp IP0 Address */
117 #define MVNETA_AIP1ADR		0x249c	/* Arp IP1 Address */
118 #define MVNETA_SERDESCFG	0x24a0	/* Serdes Configuration */
119 #define MVNETA_SERDESSTS	0x24a4	/* Serdes Status */
120 #define MVNETA_ETP		0x24bc	/* Ethernet Type Priority */
121 #define MVNETA_TQFPC		0x24dc	/* Transmit Queue Fixed Priority Cfg */
122 #define MVNETA_TQC_1		0x24e4
123 #define MVNETA_OMSCD		0x24f4	/* One mS Clock Divider */
124 #define MVNETA_PFCCD		0x24f8	/* Periodic Flow Control Clock Divider*/
125 #define MVNETA_PACC		0x2500	/* Port Acceleration Mode */
126 #define MVNETA_PBMADDR		0x2504	/* Port BM Address */
127 #define MVNETA_PV		0x25bc	/* Port Version */
128 #define MVNETA_CRDP(n)		(0x260c + ((n) << 4))
129 			/* Ethernet Current Receive Descriptor Pointers */
130 #define MVNETA_RQC		0x2680	/* Receive Queue Command */
131 #define MVNETA_TCSDP		0x2684	/* Tx Current Served Desc Pointer */
132 #define MVNETA_TCQDP		0x26c0	/* Tx Current Queue Desc Pointer */
133 #define MVNETA_TQTBCOUNT(q)	(0x2700 + ((q) << 4))
134 				/* Transmit Queue Token-Bucket Counter */
135 #define MVNETA_TQTBCONFIG(q)	(0x2704 + ((q) << 4))
136 				/* Transmit Queue Token-Bucket Configuration */
137 #define MVNETA_TQAC(q)		(0x2708 + ((q) << 4))
138 				/* Transmit Queue Arbiter Configuration */
139 
140 #define MVNETA_PCP2Q(cpu)	(0x2540 + ((cpu) << 2))	/* Port CPUn to Queue */
141 #define MVNETA_PRXITTH(q)	(0x2580 + ((q) << 2)) /* Port RX Intr Threshold*/
142 #define MVNETA_PRXTXTIC		0x25a0	/*Port RX_TX Threshold Interrupt Cause*/
143 #define MVNETA_PRXTXTIM		0x25a4	/*Port RX_TX Threshold Interrupt Mask */
144 #define MVNETA_PRXTXIC		0x25a8	/* Port RX_TX Interrupt Cause */
145 #define MVNETA_PRXTXIM		0x25ac	/* Port RX_TX Interrupt Mask */
146 #define MVNETA_PMIC		0x25b0	/* Port Misc Interrupt Cause */
147 #define MVNETA_PMIM		0x25b4	/* Port Misc Interrupt Mask */
148 #define MVNETA_PIE		0x25b8	/* Port Interrupt Enable */
149 
150 #define MVNETA_PMACC0		0x2c00	/* Port MAC Control 0 */
151 #define MVNETA_PMACC1		0x2c04	/* Port MAC Control 1 */
152 #define MVNETA_PMACC2		0x2c08	/* Port MAC Control 2 */
153 #define MVNETA_PANC		0x2c0c	/* Port Auto-Negotiation Configuration*/
154 #define MVNETA_PS0		0x2c10	/* Port Status 0 */
155 #define MVNETA_PSPC		0x2c14	/* Port Serial Parameters Config */
156 #define MVNETA_PIC_2		0x2c20	/* Port Interrupt Cause */
157 #define MVNETA_PIM_2		0x2c24	/* Port Interrupt Mask */
158 #define MVNETA_PPRBSS		0x2c38	/* Port PRBS Status */
159 #define MVNETA_PPRBSEC		0x2c3c	/* Port PRBS Error Counter */
160 #define MVNETA_PMACC3		0x2c48	/* Port MAC Control 3 */
161 #define MVNETA_CCFCPST(p)	(0x2c58 + ((p) << 2)) /*CCFC Port Speed Timerp*/
162 #define MVNETA_PMACC4		0x2c90	/* Port MAC Control 4 */
163 #define MVNETA_PSP1C		0x2c94	/* Port Serial Parameters 1 Config */
164 #define MVNETA_LPIC0		0x2cc0	/* LowPowerIdle control 0 */
165 #define MVNETA_LPIC1		0x2cc4	/* LPI control 1 */
166 #define MVNETA_LPIC2		0x2cc8	/* LPI control 2 */
167 #define MVNETA_LPIS		0x2ccc	/* LPI status */
168 #define MVNETA_LPIC		0x2cd0	/* LPI counter */
169 
170 #define MVNETA_PPLLC		0x2e04	/* Power and PLL Control */
171 #define MVNETA_DLE		0x2e8c	/* Digital Loopback Enable */
172 #define MVNETA_RCS		0x2f18	/* Reference Clock Select */
173 
174 /* MAC MIB Counters 		0x3000 - 0x307c */
175 
176 /* Rx DMA Wake on LAN Registers	0x3690 - 0x36b8 */
177 
178 #define MVNETA_NDFSMT		 0x40
179 #define MVNETA_DFSMT		0x3400
180 			/* Destination Address Filter Special Multicast Table */
181 #define MVNETA_NDFOMT		 0x40
182 #define MVNETA_DFOMT		0x3500
183 			/* Destination Address Filter Other Multicast Table */
184 #define MVNETA_NDFUT		  0x4
185 #define MVNETA_DFUT		0x3600
186 			/* Destination Address Filter Unicast Table */
187 
188 #define MVNETA_PTXDQA(q)	(0x3c00 + ((q) << 2)) /*P TXqueues desc Q Addr*/
189 #define MVNETA_PTXDQS(q)	(0x3c20 + ((q) << 2)) /*P TXqueues desc Q Size*/
190 #define MVNETA_PTXS(q)		(0x3c40 + ((q) << 2)) /* Port TX queues Status*/
191 #define MVNETA_PTXSU(q)		(0x3c60 + ((q) << 2)) /*P TXqueues Stat Update*/
192 #define MVNETA_PTXDI(q)		(0x3c80 + ((q) << 2)) /* P TXqueues Desc Index*/
193 #define MVNETA_TXTBC(q)		(0x3ca0 + ((q) << 2)) /* TX Trans-ed Buf Count*/
194 #define MVNETA_PTXINIT		0x3cf0	/* Port TX Initialization */
195 #define MVNETA_PTXDOSD		0x3cf4	/* Port TX Disable Outstanding Reads */
196 
197 #define MVNETA_TXBADFCS		0x3cc0	/*Tx Bad FCS Transmitted Pckts Counter*/
198 #define MVNETA_TXDROPPED	0x3cc4	/* Tx Dropped Packets Counter */
199 #define MVNETA_TXNB		0x3cfc	/* Tx Number of New Bytes */
200 #define MVNETA_TXGB		0x3d00	/* Tx Green Number of Bytes */
201 #define MVNETA_TXYB		0x3d04	/* Tx Yellow Number of Bytes */
202 
203 /* Tx DMA Packet Modification Registers	0x3d00 - 0x3dff */
204 
205 /* Tx DMA Queue Arbiter Registers	0x3e00 - 0x3eff */
206 #define MVNETA_TXMTU		0x3e0c	/* Tx Max MTU */
207 #define MVNETA_TXMTU_MAX	0x3ffff
208 #define MVNETA_TXTKSIZE		0x3e14	/* Tx Token Size */
209 #define MVNETA_TXQTKSIZE(q)	(0x3e40 + ((q) << 2)) /* Tx Token Size */
210 
211 
212 /* PHY Address (MVNETA_PHYADDR) */
213 #define MVNETA_PHYADDR_PHYAD_MASK	0x1f
214 #define MVNETA_PHYADDR_PHYAD(port, phy)	((phy) << ((port) * 5))
215 
216 /* SMI register fields (MVNETA_SMI) */
217 #define MVNETA_SMI_DATA_MASK		0x0000ffff
218 #define MVNETA_SMI_PHYAD(phy)		(((phy) & 0x1f) << 16)
219 #define MVNETA_SMI_REGAD(reg)		(((reg) & 0x1f) << 21)
220 #define MVNETA_SMI_OPCODE_WRITE		(0 << 26)
221 #define MVNETA_SMI_OPCODE_READ		(1 << 26)
222 #define MVNETA_SMI_READVALID		(1 << 27)
223 #define MVNETA_SMI_BUSY			(1 << 28)
224 
225 /* Ethernet Unit Default ID (MVNETA_EUDID) */
226 #define MVNETA_EUDID_DIDR_MASK		0x0000000f
227 #define MVNETA_EUDID_DATTR_MASK		0x00000ff0
228 
229 /* Ethernet Unit Reserved (MVNETA_EU) */
230 #define MVNETA_EU_FASTMDC 		(1 << 0)
231 #define MVNETA_EU_ACCS 			(1 << 1)
232 
233 /* Ethernet Unit Interrupt Cause (MVNETA_EUIC) */
234 #define MVNETA_EUIC_ETHERINTSUM 	(1 << 0)
235 #define MVNETA_EUIC_PARITY 		(1 << 1)
236 #define MVNETA_EUIC_ADDRVIOL		(1 << 2)
237 #define MVNETA_EUIC_ADDRVNOMATCH	(1 << 3)
238 #define MVNETA_EUIC_SMIDONE		(1 << 4)
239 #define MVNETA_EUIC_COUNTWA		(1 << 5)
240 #define MVNETA_EUIC_INTADDRERR		(1 << 7)
241 #define MVNETA_EUIC_PORT0DPERR		(1 << 9)
242 #define MVNETA_EUIC_TOPDPERR		(1 << 12)
243 
244 /* Ethernet Unit Internal Addr Error (MVNETA_EUIAE) */
245 #define MVNETA_EUIAE_INTADDR_MASK 	0x000001ff
246 
247 /* Ethernet Unit Port Pads Calibration (MVNETA_EUPCR) */
248 #define MVNETA_EUPCR_DRVN_MASK		0x0000001f
249 #define MVNETA_EUPCR_TUNEEN		(1 << 16)
250 #define MVNETA_EUPCR_LOCKN_MASK		0x003e0000
251 #define MVNETA_EUPCR_OFFSET_MASK	0x1f000000	/* Reserved */
252 #define MVNETA_EUPCR_WREN		(1U << 31)
253 
254 /* Ethernet Unit Control (MVNETA_EUC) */
255 #define MVNETA_EUC_PORT0DPPAR 		(1 << 0)
256 #define MVNETA_EUC_POLLING	 	(1 << 1)
257 #define MVNETA_EUC_TOPDPPAR	 	(1 << 3)
258 #define MVNETA_EUC_PORT0PW 		(1 << 16)
259 #define MVNETA_EUC_PORTRESET	 	(1 << 24)
260 #define MVNETA_EUC_RAMSINITIALIZATIONCOMPLETED (1 << 25)
261 
262 /* Base Address (MVNETA_BASEADDR) */
263 #define MVNETA_BASEADDR_TARGET(target)	((target) & 0xf)
264 #define MVNETA_BASEADDR_ATTR(attr)	(((attr) & 0xff) << 8)
265 #define MVNETA_BASEADDR_BASE(base)	((base) & 0xffff0000)
266 
267 /* Size (MVNETA_S) */
268 #define MVNETA_S_SIZE(size)		(((size) - 1) & 0xffff0000)
269 
270 /* Base Address Enable (MVNETA_BARE) */
271 #define MVNETA_BARE_EN_MASK		((1 << MVNETA_NWINDOW) - 1)
272 #define MVNETA_BARE_EN(win)		((1 << (win)) & MVNETA_BARE_EN_MASK)
273 
274 /* Ethernet Port Access Protect (MVNETA_EPAP) */
275 #define MVNETA_EPAP_AC_NAC		0x0	/* No access allowed */
276 #define MVNETA_EPAP_AC_RO		0x1	/* Read Only */
277 #define MVNETA_EPAP_AC_FA		0x3	/* Full access (r/w) */
278 #define MVNETA_EPAP_EPAR(win, ac)	((ac) << ((win) * 2))
279 
280 /* Port Configuration (MVNETA_PXC) */
281 #define MVNETA_PXC_UPM			(1 << 0) /* Uni Promisc mode */
282 #define MVNETA_PXC_RXQ(q)		((q) << 1)
283 #define MVNETA_PXC_RXQ_MASK		MVNETA_PXC_RXQ(7)
284 #define MVNETA_PXC_RXQARP(q)		((q) << 4)
285 #define MVNETA_PXC_RXQARP_MASK		MVNETA_PXC_RXQARP(7)
286 #define MVNETA_PXC_RB			(1 << 7) /* Rej mode of MAC */
287 #define MVNETA_PXC_RBIP			(1 << 8)
288 #define MVNETA_PXC_RBARP		(1 << 9)
289 #define MVNETA_PXC_AMNOTXES		(1 << 12)
290 #define MVNETA_PXC_RBARPF		(1 << 13)
291 #define MVNETA_PXC_TCPCAPEN		(1 << 14)
292 #define MVNETA_PXC_UDPCAPEN		(1 << 15)
293 #define MVNETA_PXC_TCPQ(q)		((q) << 16)
294 #define MVNETA_PXC_TCPQ_MASK		MVNETA_PXC_TCPQ(7)
295 #define MVNETA_PXC_UDPQ(q)		((q) << 19)
296 #define MVNETA_PXC_UDPQ_MASK		MVNETA_PXC_UDPQ(7)
297 #define MVNETA_PXC_BPDUQ(q)		((q) << 22)
298 #define MVNETA_PXC_BPDUQ_MASK		MVNETA_PXC_BPDUQ(7)
299 #define MVNETA_PXC_RXCS			(1 << 25)
300 
301 /* Port Configuration Extend (MVNETA_PXCX) */
302 #define MVNETA_PXCX_SPAN		(1 << 1)
303 #define MVNETA_PXCX_TXCRCDIS		(1 << 3)
304 
305 /* MII Serial Parameters (MVNETA_MIISP) */
306 #define MVNETA_MIISP_JAMLENGTH_12KBIT	0x00000000
307 #define MVNETA_MIISP_JAMLENGTH_24KBIT	0x00000001
308 #define MVNETA_MIISP_JAMLENGTH_32KBIT	0x00000002
309 #define MVNETA_MIISP_JAMLENGTH_48KBIT	0x00000003
310 #define MVNETA_MIISP_JAMIPG(x)		(((x) & 0x7c) << 0)
311 #define MVNETA_MIISP_IPGJAMTODATA(x)	(((x) & 0x7c) << 5)
312 #define MVNETA_MIISP_IPGDATA(x)		(((x) & 0x7c) << 10)
313 #define MVNETA_MIISP_DATABLIND(x)	(((x) & 0x1f) << 17)
314 
315 /* GMII Serial Parameters (MVNETA_GMIISP) */
316 #define MVNETA_GMIISP_IPGDATA(x)	(((x) >> 4) & 0x7)
317 
318 /* SDMA Configuration (MVNETA_SDC) */
319 #define MVNETA_SDC_RIFB			(1 << 0)
320 #define MVNETA_SDC_RXBSZ(x)		((x) << 1)
321 #define MVNETA_SDC_RXBSZ_MASK		MVNETA_SDC_RXBSZ(7)
322 #define MVNETA_SDC_RXBSZ_1_64BITWORDS	MVNETA_SDC_RXBSZ(0)
323 #define MVNETA_SDC_RXBSZ_2_64BITWORDS	MVNETA_SDC_RXBSZ(1)
324 #define MVNETA_SDC_RXBSZ_4_64BITWORDS	MVNETA_SDC_RXBSZ(2)
325 #define MVNETA_SDC_RXBSZ_8_64BITWORDS	MVNETA_SDC_RXBSZ(3)
326 #define MVNETA_SDC_RXBSZ_16_64BITWORDS	MVNETA_SDC_RXBSZ(4)
327 #define MVNETA_SDC_BLMR			(1 << 4)
328 #define MVNETA_SDC_BLMT			(1 << 5)
329 #define MVNETA_SDC_SWAPMODE		(1 << 6)
330 #define MVNETA_SDC_IPGINTRX_V1_MASK	__BITS(21, 8)
331 #define MVNETA_SDC_IPGINTRX_V2_MASK	(__BIT(25) | __BITS(21, 7))
332 #define MVNETA_SDC_IPGINTRX_V1(x)	(((x) << 4)			\
333 						& MVNETA_SDC_IPGINTRX_V1_MASK)
334 #define MVNETA_SDC_IPGINTRX_V2(x)	((((x) & 0x8000) << 10) 	\
335 						| (((x) & 0x7fff) << 7))
336 #define MVNETA_SDC_IPGINTRX_V1_MAX	0x3fff
337 #define MVNETA_SDC_IPGINTRX_V2_MAX	0xffff
338 #define MVNETA_SDC_TXBSZ(x)		((x) << 22)
339 #define MVNETA_SDC_TXBSZ_MASK		MVNETA_SDC_TXBSZ(7)
340 #define MVNETA_SDC_TXBSZ_1_64BITWORDS	MVNETA_SDC_TXBSZ(0)
341 #define MVNETA_SDC_TXBSZ_2_64BITWORDS	MVNETA_SDC_TXBSZ(1)
342 #define MVNETA_SDC_TXBSZ_4_64BITWORDS	MVNETA_SDC_TXBSZ(2)
343 #define MVNETA_SDC_TXBSZ_8_64BITWORDS	MVNETA_SDC_TXBSZ(3)
344 #define MVNETA_SDC_TXBSZ_16_64BITWORDS	MVNETA_SDC_TXBSZ(4)
345 
346 /* Port Serial Control (MVNETA_PSC) */
347 #define MVNETA_PSC_PORTEN		(1 << 0)
348 #define MVNETA_PSC_FLP			(1 << 1) /* Force_Link_Pass */
349 #define MVNETA_PSC_ANDUPLEX		(1 << 2)	/* auto nego */
350 #define MVNETA_PSC_ANFC			(1 << 3)
351 #define MVNETA_PSC_PAUSEADV		(1 << 4)
352 #define MVNETA_PSC_FFCMODE		(1 << 5)	/* Force FC */
353 #define MVNETA_PSC_FBPMODE		(1 << 7)	/* Back pressure */
354 #define MVNETA_PSC_RESERVED		(1 << 9)	/* Must be set to 1 */
355 #define MVNETA_PSC_FLFAIL		(1 << 10)	/* Force Link Fail */
356 #define MVNETA_PSC_ANSPEED		(1 << 13)
357 #define MVNETA_PSC_DTEADVERT		(1 << 14)
358 #define MVNETA_PSC_MRU(x)		((x) << 17)
359 #define MVNETA_PSC_MRU_MASK		MVNETA_PSC_MRU(7)
360 #define MVNETA_PSC_MRU_1518		0
361 #define MVNETA_PSC_MRU_1522		1
362 #define MVNETA_PSC_MRU_1552		2
363 #define MVNETA_PSC_MRU_9022		3
364 #define MVNETA_PSC_MRU_9192		4
365 #define MVNETA_PSC_MRU_9700		5
366 #define MVNETA_PSC_SETFULLDX		(1 << 21)
367 #define MVNETA_PSC_SETFCEN		(1 << 22)
368 #define MVNETA_PSC_SETGMIISPEED		(1 << 23)
369 #define MVNETA_PSC_SETMIISPEED		(1 << 24)
370 
371 /* Ethernet Port Status (MVNETA_PS) */
372 #define MVNETA_PS_LINKUP		(1 << 1)
373 #define MVNETA_PS_FULLDX		(1 << 2)
374 #define MVNETA_PS_ENFC			(1 << 3)
375 #define MVNETA_PS_GMIISPEED		(1 << 4)
376 #define MVNETA_PS_MIISPEED		(1 << 5)
377 #define MVNETA_PS_TXINPROG		(1 << 7)
378 #define MVNETA_PS_TXFIFOEMP		(1 << 10)	/* FIFO Empty */
379 #define MVNETA_PS_RXFIFOEMPTY		(1 << 16)
380 /* Armada XP */
381 #define MVNETA_PS_TXINPROG_MASK		(0xff << 0)
382 #define MVNETA_PS_TXINPROG_(q)		(1 << ((q) + 0))
383 #define MVNETA_PS_TXFIFOEMP_MASK	(0xff << 8)
384 #define MVNETA_PS_TXFIFOEMP_(q)		(1 << ((q) + 8))
385 
386 /* Transmit Queue Command (MVNETA_TQC) */
387 #define MVNETA_TQC_ENQ(q)		(1 << ((q) + 0))/* Enable Q */
388 #define MVNETA_TQC_DISQ(q)		(1 << ((q) + 8))/* Disable Q */
389 
390 /* Port Serial Control 1 (MVNETA_PSC1) */
391 #define MVNETA_PSC1_PCSLB		(1 << 1)
392 #define MVNETA_PSC1_RGMIIEN		(1 << 3)	/* RGMII */
393 #define MVNETA_PSC1_PRST		(1 << 4)	/* Port Reset */
394 
395 /* Port Interrupt Cause (MVNETA_IC) */
396 #define MVNETA_IC_RXBUF			(1 << 0)
397 #define MVNETA_IC_EXTEND		(1 << 1)
398 #define MVNETA_IC_RXBUFQ_MASK		(0xff << 2)
399 #define MVNETA_IC_RXBUFQ(q)		(1 << ((q) + 2))
400 #define MVNETA_IC_RXERROR		(1 << 10)
401 #define MVNETA_IC_RXERRQ_MASK		(0xff << 11)
402 #define MVNETA_IC_RXERRQ(q)		(1 << ((q) + 11))
403 #define MVNETA_IC_TXEND(q)		(1 << ((q) + 19))
404 #define MVNETA_IC_ETHERINTSUM		(1U << 31)
405 
406 /* Port Interrupt Cause Extend (MVNETA_ICE) */
407 #define MVNETA_ICE_TXBUF_MASK		(0xff << + 0)
408 #define MVNETA_ICE_TXBUF(q)		(1 << ((q) + 0))
409 #define MVNETA_ICE_TXERR_MASK		(0xff << + 8)
410 #define MVNETA_ICE_TXERR(q)		(1 << ((q) + 8))
411 #define MVNETA_ICE_PHYSTC		(1 << 16)
412 #define MVNETA_ICE_PTP			(1 << 17)
413 #define MVNETA_ICE_RXOVR		(1 << 18)
414 #define MVNETA_ICE_TXUDR		(1 << 19)
415 #define MVNETA_ICE_LINKCHG		(1 << 20)
416 #define MVNETA_ICE_SERDESREALIGN	(1 << 21)
417 #define MVNETA_ICE_INTADDRERR		(1 << 23)
418 #define MVNETA_ICE_SYNCCHANGED		(1 << 24)
419 #define MVNETA_ICE_PRBSERROR		(1 << 25)
420 #define MVNETA_ICE_ETHERINTSUM		(1U << 31)
421 
422 /* Port Tx FIFO Urgent Threshold (MVNETA_PTFUT) */
423 #define MVNETA_PTFUT_IPGINTTX_V1_MASK	__BITS(17, 4)
424 #define MVNETA_PTFUT_IPGINTTX_V2_MASK	__BITS(19, 4)
425 #define MVNETA_PTFUT_IPGINTTX_V1(x)   __SHIFTIN(x, MVNETA_PTFUT_IPGINTTX_V1_MASK)
426 #define MVNETA_PTFUT_IPGINTTX_V2(x)   __SHIFTIN(x, MVNETA_PTFUT_IPGINTTX_V2_MASK)
427 #define MVNETA_PTFUT_IPGINTTX_V1_MAX	0x3fff
428 #define MVNETA_PTFUT_IPGINTTX_V2_MAX	0xffff
429 
430 /* Port Rx Minimal Frame Size (MVNETA_PMFS) */
431 #define MVNETA_PMFS_RXMFS(rxmfs)		(((rxmfs) - 40) & 0x7c)
432 					/* RxMFS = 40,44,48,52,56,60,64 bytes */
433 
434 /* Transmit Queue Fixed Priority Configuration */
435 #define MVNETA_TQFPC_EN(q)		(1 << (q))
436 
437 /* Receive Queue Command (MVNETA_RQC) */
438 #define MVNETA_RQC_ENQ_MASK		(0xff << 0)	/* Enable Q */
439 #define MVNETA_RQC_ENQ(n)		(1 << (0 + (n)))
440 #define MVNETA_RQC_DISQ_MASK		(0xff << 8)	/* Disable Q */
441 #define MVNETA_RQC_DISQ(n)		(1 << (8 + (n)))
442 #define MVNETA_RQC_DISQ_DISABLE(q)	((q) << 8)
443 
444 /* Destination Address Filter Registers (MVNETA_DF{SM,OM,U}T) */
445 #define MVNETA_DF(n, x)			((x) << (8 * (n)))
446 #define MVNETA_DF_PASS			(1 << 0)
447 #define MVNETA_DF_QUEUE(q)		((q) << 1)
448 #define MVNETA_DF_QUEUE_MASK		((7) << 1)
449 
450 /* One mS Clock Divider (MVNETA_OMSCD) */
451 #define MVNETA_OMSCD_1MS_CLOCK_ENABLE	(1U << 31)
452 
453 /* Port Acceleration Mode (MVNETA_PACC) */
454 #define MVGVE_PACC_ACCELERATIONMODE_MASK	0x7
455 #define MVGVE_PACC_ACCELERATIONMODE_BM		0x0	/* Basic Mode */
456 #define MVGVE_PACC_ACCELERATIONMODE_EDM		0x1	/* Enhanced Desc Mode */
457 #define MVGVE_PACC_ACCELERATIONMODE_EDMBM	0x2	/*   with BM */
458 #define MVGVE_PACC_ACCELERATIONMODE_EDMPNC	0x3	/*   with PnC */
459 #define MVGVE_PACC_ACCELERATIONMODE_EDMBPMNC	0x4	/*   with BM & PnC */
460 
461 /* Port BM Address (MVNETA_PBMADDR) */
462 #define MVNETA_PBMADDR_BMADDRESS_MASK	0xfffff800
463 
464 /* Port Serdes Config (MVNETA_SERDESCFG) */
465 #define MVNETA_SERDESCFG_SGMII_PROTO	0x0cc7
466 #define MVNETA_SERDESCFG_QSGMII_PROTO	0x0667
467 #define MVNETA_SERDESCFG_HSGMII_PROTO	0x1107
468 
469 /* Ether Type Priority (MVNETA_ETP) */
470 #define MVNETA_ETP_ETHERTYPEPRIEN	(1 << 0)	/* EtherType Prio Ena */
471 #define MVNETA_ETP_ETHERTYPEPRIFRSTEN	(1 << 1)
472 #define MVNETA_ETP_ETHERTYPEPRIQ		(0x7 << 2)	/*EtherType Prio Queue*/
473 #define MVNETA_ETP_ETHERTYPEPRIVAL	(0xffff << 5)	/*EtherType Prio Value*/
474 #define MVNETA_ETP_FORCEUNICSTHIT	(1 << 21)	/* Force Unicast hit */
475 
476 /* RX Hardware Forwarding (0_1, 2_3,..., 8_9) (MVNETA_RXHWFWD) */
477 #define MVNETA_RXHWFWD_PORT_BASEADDRESS(p, x)	xxxxx
478 
479 /* RX Hardware Forwarding Pointer (MVNETA_RXHWFWDPTR) */
480 #define MVNETA_RXHWFWDPTR_QUEUENO(q)	((q) << 8)	/* Queue Number */
481 #define MVNETA_RXHWFWDPTR_PORTNO(p)	((p) << 11)	/* Port Number */
482 
483 /* RX Hardware Forwarding Threshold (MVNETA_RXHWFWDTH) */
484 #define MVNETA_RXHWFWDTH_DROPRNDGENBITS(n)	(((n) & 0x3ff) << 0)
485 #define MVNETA_RXHWFWDTH_DROPTHRESHOLD(n)	(((n) & 0xf) << 16)
486 
487 /* RX Control (MVNETA_RXCTRL) */
488 #define MVNETA_RXCTRL_PACKETCOLORSRCSELECT(x)	(1 << 0)
489 #define MVNETA_RXCTRL_GEMPORTIDSRCSEL(x)	((x) << 4)
490 #define MVNETA_RXCTRL_TXHWFRWMQSRC(x)		(1 << 8)
491 #define MVNETA_RXCTRL_RX_MH_SELECT(x)		((x) << 12)
492 #define MVNETA_RXCTRL_RX_TX_SRC_SELECT		(1 << 16)
493 #define MVNETA_RXCTRL_HWFRWDENB			(1 << 17)
494 #define MVNETA_RXCTRL_HWFRWDSHORTPOOLID(id)	(((id) & 0x3) << 20)
495 #define MVNETA_RXCTRL_HWFRWDLONGPOOLID(id)	(((id) & 0x3) << 22)
496 
497 /* Port RX queues Configuration (MVNETA_PRXC) */
498 #define MVNETA_PRXC_POOLIDSHORT(i)	(((i) & 0x3) << 4)
499 #define MVNETA_PRXC_POOLIDLONG(i)	(((i) & 0x3) << 6)
500 #define MVNETA_PRXC_PACKETOFFSET(o)	(((o) & 0xf) << 8)
501 #define MVNETA_PRXC_USERPREFETCHCMND0	(1 << 16)
502 
503 /* Port RX queues Snoop (MVNETA_PRXSNP) */
504 #define MVNETA_PRXSNP_SNOOPNOOFBYTES(b)	(((b) & 0x3fff) << 0)
505 #define MVNETA_PRXSNP_L2DEPOSITNOOFBYTES(b) (((b) & 0x3fff) << 16)
506 
507 /* Port RX queues Snoop (MVNETA_PRXSNP) */
508 #define MVNETA_PRXF01_PREFETCHCOMMAND0(c) (((c) & 0xffff) << 0) xxxx
509 #define MVNETA_PRXF01_PREFETCHCOMMAND1(c) (((c) & 0xffff) << 16) xxxx
510 
511 /* Port RX queues Descriptors Queue Size (MVNETA_PRXDQS) */
512 #define MVNETA_PRXDQS_DESCRIPTORSQUEUESIZE(s) (((s) & 0x0003fff) << 0)
513 #define MVNETA_PRXDQS_BUFFERSIZE(s)	(((s) & 0xfff80000) << 19)
514 
515 /* Port RX queues Descriptors Queue Threshold (MVNETA_PRXDQTH) */
516 					/* Occupied Descriptors Threshold */
517 #define MVNETA_PRXDQTH_ODT(x)		(((x) & 0x3fff) << 0)
518 					/* Non Occupied Descriptors Threshold */
519 #define MVNETA_PRXDQTH_NODT(x)		(((x) & 0x3fff) << 16)
520 
521 /* Port RX queues Status (MVNETA_PRXS) */
522 					/* Occupied Descriptors Counter */
523 #define MVNETA_PRXS_ODC(x)		(((x) >> 0) & 0x3fff)
524 					/* Non Occupied Descriptors Counter */
525 #define MVNETA_PRXS_NODC(x)		(((x) >> 16) & 0x3fff)
526 
527 /* Port RX queues Status Update (MVNETA_PRXSU) */
528 #define MVNETA_PRXSU_MAX		0xff /* works as a mask too */
529 					/* Number Of Processed Descriptors */
530 #define MVNETA_PRXSU_NOPD(x)		(((x) & MVNETA_PRXSU_MAX) << 0)
531 					/* Number Of New Descriptors */
532 #define MVNETA_PRXSU_NOND(x)		(((x) & MVNETA_PRXSU_MAX) << 16)
533 
534 /* Port RX Flow Control (MVNETA_PRXFC) */
535 #define MVNETA_PRXFC_PERPRIOFCGENCONTROL	(1 << 0)
536 #define MVNETA_PRXFC_TXPAUSECONTROL		(1 << 1)
537 
538 /* Port RX_TX Pause (MVNETA_PRXTXP) */
539 #define MVNETA_PRXTXP_TXPAUSE(x)		((x) & 0xff)
540 
541 /* Port RX Flow Control Generation (MVNETA_PRXFCG) */
542 #define MVNETA_PRXFCG_PERPRIOFCGENDATA		(1 << 0)
543 #define MVNETA_PRXFCG_PERPRIOFCGENQNO(x)	(((x) & 0x7) << 4)
544 
545 /* Port RX Initialization (MVNETA_PRXINIT) */
546 #define MVNETA_PRXINIT_RXDMAINIT		(1 << 0)
547 
548 /* TX Number of New Bytes (MVNETA_TXNB) */
549 #define MVNETA_TXNB_NOOFNEWBYTES(b)	(((b) & 0xffff) << 0)
550 #define MVNETA_TXNB_PKTQNO(q)		(((q) & 0x7) << 28)
551 #define MVNETA_TXNB_PKTCOLOR		(1U << 31)
552 
553 /* Port TX queues Descriptors Queue Size (MVNETA_PTXDQS) */
554 					/* Descriptors Queue Size */
555 #define MVNETA_PTXDQS_DQS(x)		(((x) & 0x3fff) << 0)
556 					/* Transmitted Buffer Threshold */
557 #define MVNETA_PTXDQS_TBT(x)		(((x) & 0x3fff) << 16)
558 
559 /* Port TX queues Status (MVNETA_PTXS) */
560 					/* Pending Descriptors Counter */
561 #define MVNETA_PTXDQS_PDC(x)		(((x) >> 0) & 0x3fff)
562 					/* Transmitted Buffer Counter */
563 #define MVNETA_PTXS_TBC(x)		(((x) >> 16) & 0x3fff)
564 
565 /* Port TX queues Status Update (MVNETA_PTXSU) */
566 #define MVNETA_PTXSU_MAX		0xff /* works as a mask too */
567 					/* Number Of Written Descriptors */
568 #define MVNETA_PTXSU_NOWD(x)		(((x) & MVNETA_PTXSU_MAX) << 0)
569 					/* Number Of Released Buffers */
570 #define MVNETA_PTXSU_NORB(x)		(((x) & MVNETA_PTXSU_MAX) << 16)
571 
572 /* TX Transmitted Buffers Counter (MVNETA_TXTBC) */
573 					/* Transmitted Buffers Counter */
574 #define MVNETA_TXTBC_TBC(x)		(((x) & 0x3fff) << 16)
575 
576 /* Port TX Initialization (MVNETA_PTXINIT) */
577 #define MVNETA_PTXINIT_TXDMAINIT	(1 << 0)
578 
579 /* Marvell Header (MVNETA_MH) */
580 #define MVNETA_MH_MHEN			(1 << 0)
581 #define MVNETA_MH_DAPREFIX		(0x3 << 1)
582 #define MVNETA_MH_SPID			(0xf << 4)
583 #define MVNETA_MH_MHMASK		(0x3 << 8)
584 #define MVNETA_MH_MHMASK_8QUEUES	(0x0 << 8)
585 #define MVNETA_MH_MHMASK_4QUEUES	(0x1 << 8)
586 #define MVNETA_MH_MHMASK_2QUEUES	(0x3 << 8)
587 #define MVNETA_MH_DSAEN_MASK		(0x3 << 10)
588 #define MVNETA_MH_DSAEN_DISABLE		(0x0 << 10)
589 #define MVNETA_MH_DSAEN_NONEXTENDED	(0x1 << 10)
590 #define MVNETA_MH_DSAEN_EXTENDED		(0x2 << 10)
591 
592 /* Port Auto-Negotiation Configuration (MVNETA_PANC) */
593 #define MVNETA_PANC_FORCELINKFAIL	(1 << 0)
594 #define MVNETA_PANC_FORCELINKPASS	(1 << 1)
595 #define MVNETA_PANC_INBANDANEN		(1 << 2)
596 #define MVNETA_PANC_INBANDANBYPASSEN	(1 << 3)
597 #define MVNETA_PANC_INBANDRESTARTAN	(1 << 4)
598 #define MVNETA_PANC_SETMIISPEED		(1 << 5)
599 #define MVNETA_PANC_SETGMIISPEED	(1 << 6)
600 #define MVNETA_PANC_ANSPEEDEN		(1 << 7)
601 #define MVNETA_PANC_SETFCEN		(1 << 8)
602 #define MVNETA_PANC_PAUSEADV		(1 << 9)
603 #define MVNETA_PANC_ANFCEN		(1 << 11)
604 #define MVNETA_PANC_SETFULLDX		(1 << 12)
605 #define MVNETA_PANC_ANDUPLEXEN		(1 << 13)
606 #define MVNETA_PANC_RESERVED		(1 << 15)
607 
608 /* Port MAC Control 0 (MVNETA_PMACC0) */
609 #define MVNETA_PMACC0_PORTEN		(1 << 0)
610 #define MVNETA_PMACC0_PORTTYPE		(1 << 1)
611 #define MVNETA_PMACC0_FRAMESIZELIMIT(x)	((((x) >> 1) & 0x7ffc) << 2)
612 #define MVNETA_PMACC0_RESERVED		(1 << 15)
613 
614 /* Port MAC Control 1 (MVNETA_PMACC1) */
615 #define MVNETA_PMACC1_PCSLB		(1 << 6)
616 
617 /* Port MAC Control 2 (MVNETA_PMACC2) */
618 #define MVNETA_PMACC2_INBANDAN		(1 << 0)
619 #define MVNETA_PMACC2_PCSEN		(1 << 3)
620 #define MVNETA_PMACC2_RGMIIEN		(1 << 4)
621 #define MVNETA_PMACC2_PADDINGDIS	(1 << 5)
622 #define MVNETA_PMACC2_PORTMACRESET	(1 << 6)
623 #define MVNETA_PMACC2_PRBSCHECKEN	(1 << 10)
624 #define MVNETA_PMACC2_PRBSGENEN		(1 << 11)
625 #define MVNETA_PMACC2_SDTT_MASK		(3 << 12)  /* Select Data To Transmit */
626 #define MVNETA_PMACC2_SDTT_RM		(0 << 12)	/* Regular Mode */
627 #define MVNETA_PMACC2_SDTT_PRBS		(1 << 12)	/* PRBS Mode */
628 #define MVNETA_PMACC2_SDTT_ZC		(2 << 12)	/* Zero Constant */
629 #define MVNETA_PMACC2_SDTT_OC		(3 << 12)	/* One Constant */
630 #define MVNETA_PMACC2_RESERVED		(3 << 14)
631 
632 /* Port MAC Control 3 (MVNETA_PMACC3) */
633 #define MVNETA_PMACC3_IPG_MASK		0x7f80
634 
635 /* Port MAC Control 4 (MVNETA_PMACC4) */
636 #define MVNETA_PMACC4_SHORT_PREAMBLE	(1 << 1)
637 
638 /* Port Interrupt Cause/Mask (MVNETA_PIC_2/MVNETA_PIM_2) */
639 #define MVNETA_PI_2_INTSUM		(1 << 0)
640 #define MVNETA_PI_2_LSC			(1 << 1)   /* LinkStatus Change */
641 #define MVNETA_PI_2_ACOP		(1 << 2)   /* AnCompleted OnPort */
642 #define MVNETA_PI_2_AOOR		(1 << 5)   /* AddressOut Of Range */
643 #define MVNETA_PI_2_SSC			(1 << 6)   /* SyncStatus Change */
644 #define MVNETA_PI_2_PRBSEOP		(1 << 7)   /* QSGMII PRBS error */
645 #define MVNETA_PI_2_MIBCWA		(1 << 15)  /* MIB counter wrap around */
646 #define MVNETA_PI_2_QSGMIIPRBSE		(1 << 10)  /* QSGMII PRBS error */
647 #define MVNETA_PI_2_PCSRXPRLPI		(1 << 11)  /* PCS Rx path received LPI*/
648 #define MVNETA_PI_2_PCSTXPRLPI		(1 << 12)  /* PCS Tx path received LPI*/
649 #define MVNETA_PI_2_MACRXPRLPI		(1 << 13)  /* MAC Rx path received LPI*/
650 #define MVNETA_PI_2_MIBCCD		(1 << 14)  /* MIB counters copy done */
651 
652 /* LPI Control 0 (MVNETA_LPIC0) */
653 #define MVNETA_LPIC0_LILIMIT(x)		(((x) & 0xff) << 0)
654 #define MVNETA_LPIC0_TSLIMIT(x)		(((x) & 0xff) << 8)
655 
656 /* LPI Control 1 (MVNETA_LPIC1) */
657 #define MVNETA_LPIC1_LPIRE		(1 << 0)	/* LPI request enable */
658 #define MVNETA_LPIC1_LPIRF		(1 << 1)	/* LPI request force */
659 #define MVNETA_LPIC1_LPIMM		(1 << 2)	/* LPI manual mode */
660 #define MVNETA_LPIC1_TWLIMIT		(((x) & 0xfff) << 4)
661 
662 /* LPI Status (MVNETA_LPIS) */
663 #define MVNETA_LPIS_PCSRXPLPIS		(1 << 0) /* PCS Rx path LPI status */
664 #define MVNETA_LPIS_PCSTXPLPIS		(1 << 1) /* PCS Tx path LPI status */
665 #define MVNETA_LPIS_MACRXPLPIS		(1 << 2)/* MAC Rx path LP idle status */
666 #define MVNETA_LPIS_MACTXPLPWS		(1 << 3)/* MAC Tx path LP wait status */
667 #define MVNETA_LPIS_MACTXPLPIS		(1 << 4)/* MAC Tx path LP idle status */
668 
669 /* Port PRBS Status (MVNETA_PPRBSS) */
670 #define MVNETA_PPRBSS_PRBSCHECKLOCKED	(1 << 0)
671 #define MVNETA_PPRBSS_PRBSCHECKRDY	(1 << 1)
672 
673 /* Port Status 0 (MVNETA_PS0) */
674 #define MVNETA_PS0_LINKUP		(1 << 0)
675 #define MVNETA_PS0_GMIISPEED		(1 << 1)
676 #define MVNETA_PS0_MIISPEED		(1 << 2)
677 #define MVNETA_PS0_FULLDX		(1 << 3)
678 #define MVNETA_PS0_RXFCEN		(1 << 4)
679 #define MVNETA_PS0_TXFCEN		(1 << 5)
680 #define MVNETA_PS0_PRP			(1 << 6) /* Port Rx Pause */
681 #define MVNETA_PS0_PTP			(1 << 7) /* Port Tx Pause */
682 #define MVNETA_PS0_PDP			(1 << 8) /*Port is Doing Back-Pressure*/
683 #define MVNETA_PS0_SYNCFAIL10MS		(1 << 10)
684 #define MVNETA_PS0_ANDONE		(1 << 11)
685 #define MVNETA_PS0_IBANBA		(1 << 12) /* InBand AutoNeg BypassAct */
686 #define MVNETA_PS0_SYNCOK		(1 << 14)
687 
688 /* Port CPUn to Queue (MVNETA_PCP2Q) */
689 #define MVNETA_PCP2Q_RXQAE_ALL		(0xff << 0)/*QueueAccessEnable*/
690 #define MVNETA_PCP2Q_TXQAE_ALL		(0xff << 8)/*QueueAccessEnable*/
691 
692 /* Port RX_TX Threshold Interrupt Cause/Mask (MVNETA_PRXTXTIC/MVNETA_PRXTXTIM) */
693 #define MVNETA_PRXTXTI_TBTCQ(q)		(1 << ((q) + 0))
694 #define MVNETA_PRXTXTI_RBICTAPQ(q)	(1 << ((q) + 8))
695 #define MVNETA_PRXTXTI_RDTAQ(q)		(1 << ((q) + 16))
696 #define MVNETA_PRXTXTI_PRXTXICSUMMARY	(1 << 29)
697 #define MVNETA_PRXTXTI_PTXERRORSUMMARY	(1 << 30)
698 #define MVNETA_PRXTXTI_PMISCICSUMMARY	(1U << 31)
699 
700 /* Port RX_TX Interrupt Cause/Mask (MVNETA_PRXTXIC/MVNETA_PRXTXIM) */
701 #define MVNETA_PRXTXI_TBRQ(q)		(1 << ((q) + 0))
702 #define MVNETA_PRXTXI_RPQ(q)		(1 << ((q) + 8))
703 #define MVNETA_PRXTXI_RREQ(q)		(1 << ((q) + 16))
704 #define MVNETA_PRXTXI_PRXTXTHICSUMMARY	(1 << 29)
705 #define MVNETA_PRXTXI_PTXERRORSUMMARY	(1 << 30)
706 #define MVNETA_PRXTXI_PMISCICSUMMARY	(1U << 31)
707 
708 /* Port Misc Interrupt Cause/Mask (MVNETA_PMIC/MVNETA_PMIM) */
709 #define MVNETA_PMI_PHYSTATUSCHNG	(1 << 0)
710 #define MVNETA_PMI_LINKCHANGE		(1 << 1)
711 #define MVNETA_PMI_PTP			(1 << 4)
712 #define MVNETA_PMI_PME			(1 << 6) /* Packet Modification Error */
713 #define MVNETA_PMI_IAE			(1 << 7) /* Internal Address Error */
714 #define MVNETA_PMI_RXOVERRUN		(1 << 8)
715 #define MVNETA_PMI_RXCRCERROR		(1 << 9)
716 #define MVNETA_PMI_RXLARGEPACKET		(1 << 10)
717 #define MVNETA_PMI_TXUNDRN		(1 << 11)
718 #define MVNETA_PMI_PRBSERROR		(1 << 12)
719 #define MVNETA_PMI_PSCSYNCCHNG		(1 << 13)
720 #define MVNETA_PMI_SRSE			(1 << 14) /* SerdesRealignSyncError */
721 #define MVNETA_PMI_RNBTP(q)		(1 << ((q) + 16)) /* RxNoBuffersToPool*/
722 #define MVNETA_PMI_TREQ(q)		(1 << ((q) + 24)) /* TxResourceErrorQ */
723 
724 /* Port Interrupt Enable (MVNETA_PIE) */
725 #define MVNETA_PIE_RXPKTINTRPTENB_ALL	(0xff << 24)
726 #define MVNETA_PIE_TXPKTINTRPTENB_ALL	(0xff << 8)
727 
728 /* Power and PLL Control (MVNETA_PPLLC) */
729 #define MVNETA_PPLLC_REF_FREF_SEL_MASK	(0xf << 0)
730 #define MVNETA_PPLLC_PHY_MODE_MASK	(7 << 5)
731 #define MVNETA_PPLLC_PHY_MODE_SATA	(0 << 5)
732 #define MVNETA_PPLLC_PHY_MODE_SAS	(1 << 5)
733 #define MVNETA_PPLLC_PLL_LOCK		(1 << 8)
734 #define MVNETA_PPLLC_PU_DFE		(1 << 10)
735 #define MVNETA_PPLLC_PU_TX_INTP		(1 << 11)
736 #define MVNETA_PPLLC_PU_TX		(1 << 12)
737 #define MVNETA_PPLLC_PU_RX		(1 << 13)
738 #define MVNETA_PPLLC_PU_PLL		(1 << 14)
739 
740 /* Digital Loopback Enable (MVNETA_DLE) */
741 #define MVNETA_DLE_LOCAL_SEL_BITS_MASK	(3 << 10)
742 #define MVNETA_DLE_LOCAL_SEL_BITS_10BITS	(0 << 10)
743 #define MVNETA_DLE_LOCAL_SEL_BITS_20BITS	(1 << 10)
744 #define MVNETA_DLE_LOCAL_SEL_BITS_40BITS	(2 << 10)
745 #define MVNETA_DLE_LOCAL_RXPHER_TO_TX_EN	(1 << 12)
746 #define MVNETA_DLE_LOCAL_ANA_TX2RX_LPBK_EN (1 << 13)
747 #define MVNETA_DLE_LOCAL_DIG_TX2RX_LPBK_EN (1 << 14)
748 #define MVNETA_DLE_LOCAL_DIG_RX2TX_LPBK_EN (1 << 15)
749 
750 /* Reference Clock Select (MVNETA_RCS) */
751 #define MVNETA_RCS_REFCLK_SEL		(1 << 10)
752 
753 
754 /*
755  * Set the chip's packet size limit to 9022.
756  * (ETHER_MAX_LEN_JUMBO + ETHER_VLAN_ENCAP_LEN)
757  */
758 #define MVNETA_MRU		9022
759 
760 #define MVNETA_RXBUF_ALIGN	32	/* Cache line size */
761 #define MVNETA_RXBUF_MASK	(MVNETA_RXBUF_ALIGN - 1)
762 #define MVNETA_HWHEADER_SIZE	2
763 
764 
765 /*
766  * DMA descriptors
767  *    Despite the documentation saying these descriptors only need to be
768  *    aligned to 16-byte boundaries, 32-byte alignment seems to be required
769  *    by the hardware.  We'll just pad them out to that to make it easier.
770  */
771 struct mvneta_tx_desc {
772 #if BYTE_ORDER == BIG_ENDIAN
773 	uint16_t bytecnt;		/* Descriptor buffer byte count */
774 	uint16_t l4ichk;		/* CPU provided TCP Checksum */
775 	uint32_t cmdsts;		/* Descriptor command status */
776 	uint32_t nextdescptr;		/* Next descriptor pointer */
777 	uint32_t bufptr;		/* Descriptor buffer pointer */
778 #else	/* LITTLE_ENDIAN */
779 	uint32_t cmdsts;		/* Descriptor command status */
780 	uint16_t l4ichk;		/* CPU provided TCP Checksum */
781 	uint16_t bytecnt;		/* Descriptor buffer byte count */
782 	uint32_t bufptr;		/* Descriptor buffer pointer */
783 	uint32_t nextdescptr;		/* Next descriptor pointer */
784 #endif
785 	uint32_t _padding[4];
786 } __packed __aligned(32);
787 
788 struct mvneta_rx_desc {
789 #if BYTE_ORDER == BIG_ENDIAN
790 	uint16_t bytecnt;		/* Descriptor buffer byte count */
791 	uint16_t bufsize;		/* Buffer size */
792 	uint32_t cmdsts;		/* Descriptor command status */
793 	uint32_t nextdescptr;		/* Next descriptor pointer */
794 	uint32_t bufptr;		/* Descriptor buffer pointer */
795 #else	/* LITTLE_ENDIAN */
796 	uint32_t cmdsts;		/* Descriptor command status */
797 	uint16_t bufsize;		/* Buffer size */
798 	uint16_t bytecnt;		/* Descriptor buffer byte count */
799 	uint32_t bufptr;		/* Descriptor buffer pointer */
800 	uint32_t nextdescptr;		/* Next descriptor pointer */
801 #endif
802 	uint32_t _padding[4];
803 } __packed __aligned(32);
804 
805 #define MVNETA_ERROR_SUMMARY		(1 << 0)
806 #define MVNETA_BUFFER_OWNED_MASK		(1U << 31)
807 #define MVNETA_BUFFER_OWNED_BY_HOST	(0U << 31)
808 #define MVNETA_BUFFER_OWNED_BY_DMA	(1U << 31)
809 
810 #define MVNETA_TX_ERROR_CODE_MASK	(3 << 1)
811 #define MVNETA_TX_LATE_COLLISION_ERROR	(0 << 1)
812 #define MVNETA_TX_UNDERRUN_ERROR	(1 << 1)
813 #define MVNETA_TX_EXCESSIVE_COLLISION_ERRO (2 << 1)
814 #define MVNETA_TX_LLC_SNAP_FORMAT	(1 << 9)
815 #define MVNETA_TX_IP_NO_FRAG		(1 << 10)
816 #define MVNETA_TX_IP_HEADER_LEN(len)	((len) << 11)
817 #define MVNETA_TX_VLAN_TAGGED_FRAME	(1 << 15)
818 #define MVNETA_TX_L4_TYPE_TCP		(0 << 16)
819 #define MVNETA_TX_L4_TYPE_UDP		(1 << 16)
820 #define MVNETA_TX_GENERATE_L4_CHKSUM	(1 << 17)
821 #define MVNETA_TX_GENERATE_IP_CHKSUM	(1 << 18)
822 #define MVNETA_TX_ZERO_PADDING		(1 << 19)
823 #define MVNETA_TX_LAST_DESC		(1 << 20)
824 #define MVNETA_TX_FIRST_DESC		(1 << 21)
825 #define MVNETA_TX_GENERATE_CRC		(1 << 22)
826 #define MVNETA_TX_ENABLE_INTERRUPT	(1 << 23)
827 #define MVNETA_TX_L4_CSUM_FULL		(1 << 30)
828 #define MVNETA_TX_L4_CSUM_NOT		(1U << 31)
829 
830 #define MVNETA_RX_ERROR_CODE_MASK	(3 << 1)
831 #define MVNETA_RX_CRC_ERROR		(0 << 1)
832 #define MVNETA_RX_OVERRUN_ERROR		(1 << 1)
833 #define MVNETA_RX_MAX_FRAME_LEN_ERROR	(2 << 1)
834 #define MVNETA_RX_RESOURCE_ERROR	(3 << 1)
835 #define MVNETA_RX_L4_CHECKSUM_MASK	(0xffff << 3)
836 #define MVNETA_RX_VLAN_TAGGED_FRAME	(1 << 19)
837 #define MVNETA_RX_BPDU_FRAME		(1 << 20)
838 #define MVNETA_RX_L4_TYPE_MASK		(3 << 21)
839 #define MVNETA_RX_L4_TYPE_TCP		(0 << 21)
840 #define MVNETA_RX_L4_TYPE_UDP		(1 << 21)
841 #define MVNETA_RX_L4_TYPE_OTHER		(2 << 21)
842 #define MVNETA_RX_NOT_LLC_SNAP_FORMAT	(1 << 23)
843 #define MVNETA_RX_IP_FRAME_TYPE		(1 << 24)
844 #define MVNETA_RX_IP_HEADER_OK		(1 << 25)
845 #define MVNETA_RX_LAST_DESC		(1 << 26)
846 #define MVNETA_RX_FIRST_DESC		(1 << 27)
847 #define MVNETA_RX_UNKNOWN_DA		(1 << 28)
848 #define MVNETA_RX_ENABLE_INTERRUPT	(1 << 29)
849 #define MVNETA_RX_L4_CHECKSUM_OK	(1 << 30)
850 
851 #define MVNETA_RX_IP_FRAGMENT		(1 << 2)
852 
853 #endif	/* _MVGEREG_H_ */
854