1/* SPDX-License-Identifier: GPL-2.0-only */
2/* 10G controller driver for Samsung SoCs
3 *
4 * Copyright (C) 2013 Samsung Electronics Co., Ltd.
5 * http://www.samsung.com
6 *
7 * Author: Siva Reddy Kallam <siva.kallam@samsung.com>
8 */
9#ifndef __SXGBE_REGMAP_H__
10#define __SXGBE_REGMAP_H__
11
12/* SXGBE MAC Registers */
13#define SXGBE_CORE_TX_CONFIG_REG 0x0000
14#define SXGBE_CORE_RX_CONFIG_REG 0x0004
15#define SXGBE_CORE_PKT_FILTER_REG 0x0008
16#define SXGBE_CORE_WATCHDOG_TIMEOUT_REG 0x000C
17#define SXGBE_CORE_HASH_TABLE_REG0 0x0010
18#define SXGBE_CORE_HASH_TABLE_REG1 0x0014
19#define SXGBE_CORE_HASH_TABLE_REG2 0x0018
20#define SXGBE_CORE_HASH_TABLE_REG3 0x001C
21#define SXGBE_CORE_HASH_TABLE_REG4 0x0020
22#define SXGBE_CORE_HASH_TABLE_REG5 0x0024
23#define SXGBE_CORE_HASH_TABLE_REG6 0x0028
24#define SXGBE_CORE_HASH_TABLE_REG7 0x002C
25
26/* EEE-LPI Registers */
27#define SXGBE_CORE_LPI_CTRL_STATUS 0x00D0
28#define SXGBE_CORE_LPI_TIMER_CTRL 0x00D4
29
30/* VLAN Specific Registers */
31#define SXGBE_CORE_VLAN_TAG_REG 0x0050
32#define SXGBE_CORE_VLAN_HASHTAB_REG 0x0058
33#define SXGBE_CORE_VLAN_INSCTL_REG 0x0060
34#define SXGBE_CORE_VLAN_INNERCTL_REG 0x0064
35#define SXGBE_CORE_RX_ETHTYPE_MATCH_REG 0x006C
36
37/* Flow Contol Registers */
38#define SXGBE_CORE_TX_Q0_FLOWCTL_REG 0x0070
39#define SXGBE_CORE_TX_Q1_FLOWCTL_REG 0x0074
40#define SXGBE_CORE_TX_Q2_FLOWCTL_REG 0x0078
41#define SXGBE_CORE_TX_Q3_FLOWCTL_REG 0x007C
42#define SXGBE_CORE_TX_Q4_FLOWCTL_REG 0x0080
43#define SXGBE_CORE_TX_Q5_FLOWCTL_REG 0x0084
44#define SXGBE_CORE_TX_Q6_FLOWCTL_REG 0x0088
45#define SXGBE_CORE_TX_Q7_FLOWCTL_REG 0x008C
46#define SXGBE_CORE_RX_FLOWCTL_REG 0x0090
47#define SXGBE_CORE_RX_CTL0_REG 0x00A0
48#define SXGBE_CORE_RX_CTL1_REG 0x00A4
49#define SXGBE_CORE_RX_CTL2_REG 0x00A8
50#define SXGBE_CORE_RX_CTL3_REG 0x00AC
51
52#define SXGBE_CORE_RXQ_ENABLE_MASK 0x0003
53#define SXGBE_CORE_RXQ_ENABLE 0x0002
54#define SXGBE_CORE_RXQ_DISABLE 0x0000
55
56/* Interrupt Registers */
57#define SXGBE_CORE_INT_STATUS_REG 0x00B0
58#define SXGBE_CORE_INT_ENABLE_REG 0x00B4
59#define SXGBE_CORE_RXTX_ERR_STATUS_REG 0x00B8
60#define SXGBE_CORE_PMT_CTL_STATUS_REG 0x00C0
61#define SXGBE_CORE_RWK_PKT_FILTER_REG 0x00C4
62#define SXGBE_CORE_VERSION_REG 0x0110
63#define SXGBE_CORE_DEBUG_REG 0x0114
64#define SXGBE_CORE_HW_FEA_REG(index) (0x011C + index * 4)
65
66/* SMA(MDIO) module registers */
67#define SXGBE_MDIO_SCMD_ADD_REG 0x0200
68#define SXGBE_MDIO_SCMD_DATA_REG 0x0204
69#define SXGBE_MDIO_CCMD_WADD_REG 0x0208
70#define SXGBE_MDIO_CCMD_WDATA_REG 0x020C
71#define SXGBE_MDIO_CSCAN_PORT_REG 0x0210
72#define SXGBE_MDIO_INT_STATUS_REG 0x0214
73#define SXGBE_MDIO_INT_ENABLE_REG 0x0218
74#define SXGBE_MDIO_PORT_CONDCON_REG 0x021C
75#define SXGBE_MDIO_CLAUSE22_PORT_REG 0x0220
76
77/* port specific, addr = 0-3 */
78#define SXGBE_MDIO_DEV_BASE_REG 0x0230
79#define SXGBE_MDIO_PORT_DEV_REG(addr) \
80 (SXGBE_MDIO_DEV_BASE_REG + (0x10 * addr) + 0x0)
81#define SXGBE_MDIO_PORT_LSTATUS_REG(addr) \
82 (SXGBE_MDIO_DEV_BASE_REG + (0x10 * addr) + 0x4)
83#define SXGBE_MDIO_PORT_ALIVE_REG(addr) \
84 (SXGBE_MDIO_DEV_BASE_REG + (0x10 * addr) + 0x8)
85
86#define SXGBE_CORE_GPIO_CTL_REG 0x0278
87#define SXGBE_CORE_GPIO_STATUS_REG 0x027C
88
89/* Address registers for filtering */
90#define SXGBE_CORE_ADD_BASE_REG 0x0300
91
92/* addr = 0-31 */
93#define SXGBE_CORE_ADD_HIGHOFFSET(addr) \
94 (SXGBE_CORE_ADD_BASE_REG + (0x8 * addr) + 0x0)
95#define SXGBE_CORE_ADD_LOWOFFSET(addr) \
96 (SXGBE_CORE_ADD_BASE_REG + (0x8 * addr) + 0x4)
97
98/* SXGBE MMC registers */
99#define SXGBE_MMC_CTL_REG 0x0800
100#define SXGBE_MMC_RXINT_STATUS_REG 0x0804
101#define SXGBE_MMC_TXINT_STATUS_REG 0x0808
102#define SXGBE_MMC_RXINT_ENABLE_REG 0x080C
103#define SXGBE_MMC_TXINT_ENABLE_REG 0x0810
104
105/* TX specific counters */
106#define SXGBE_MMC_TXOCTETHI_GBCNT_REG 0x0814
107#define SXGBE_MMC_TXOCTETLO_GBCNT_REG 0x0818
108#define SXGBE_MMC_TXFRAMELO_GBCNT_REG 0x081C
109#define SXGBE_MMC_TXFRAMEHI_GBCNT_REG 0x0820
110#define SXGBE_MMC_TXBROADLO_GCNT_REG 0x0824
111#define SXGBE_MMC_TXBROADHI_GCNT_REG 0x0828
112#define SXGBE_MMC_TXMULTILO_GCNT_REG 0x082C
113#define SXGBE_MMC_TXMULTIHI_GCNT_REG 0x0830
114#define SXGBE_MMC_TX64LO_GBCNT_REG 0x0834
115#define SXGBE_MMC_TX64HI_GBCNT_REG 0x0838
116#define SXGBE_MMC_TX65TO127LO_GBCNT_REG 0x083C
117#define SXGBE_MMC_TX65TO127HI_GBCNT_REG 0x0840
118#define SXGBE_MMC_TX128TO255LO_GBCNT_REG 0x0844
119#define SXGBE_MMC_TX128TO255HI_GBCNT_REG 0x0848
120#define SXGBE_MMC_TX256TO511LO_GBCNT_REG 0x084C
121#define SXGBE_MMC_TX256TO511HI_GBCNT_REG 0x0850
122#define SXGBE_MMC_TX512TO1023LO_GBCNT_REG 0x0854
123#define SXGBE_MMC_TX512TO1023HI_GBCNT_REG 0x0858
124#define SXGBE_MMC_TX1023TOMAXLO_GBCNT_REG 0x085C
125#define SXGBE_MMC_TX1023TOMAXHI_GBCNT_REG 0x0860
126#define SXGBE_MMC_TXUNICASTLO_GBCNT_REG 0x0864
127#define SXGBE_MMC_TXUNICASTHI_GBCNT_REG 0x0868
128#define SXGBE_MMC_TXMULTILO_GBCNT_REG 0x086C
129#define SXGBE_MMC_TXMULTIHI_GBCNT_REG 0x0870
130#define SXGBE_MMC_TXBROADLO_GBCNT_REG 0x0874
131#define SXGBE_MMC_TXBROADHI_GBCNT_REG 0x0878
132#define SXGBE_MMC_TXUFLWLO_GBCNT_REG 0x087C
133#define SXGBE_MMC_TXUFLWHI_GBCNT_REG 0x0880
134#define SXGBE_MMC_TXOCTETLO_GCNT_REG 0x0884
135#define SXGBE_MMC_TXOCTETHI_GCNT_REG 0x0888
136#define SXGBE_MMC_TXFRAMELO_GCNT_REG 0x088C
137#define SXGBE_MMC_TXFRAMEHI_GCNT_REG 0x0890
138#define SXGBE_MMC_TXPAUSELO_CNT_REG 0x0894
139#define SXGBE_MMC_TXPAUSEHI_CNT_REG 0x0898
140#define SXGBE_MMC_TXVLANLO_GCNT_REG 0x089C
141#define SXGBE_MMC_TXVLANHI_GCNT_REG 0x08A0
142
143/* RX specific counters */
144#define SXGBE_MMC_RXFRAMELO_GBCNT_REG 0x0900
145#define SXGBE_MMC_RXFRAMEHI_GBCNT_REG 0x0904
146#define SXGBE_MMC_RXOCTETLO_GBCNT_REG 0x0908
147#define SXGBE_MMC_RXOCTETHI_GBCNT_REG 0x090C
148#define SXGBE_MMC_RXOCTETLO_GCNT_REG 0x0910
149#define SXGBE_MMC_RXOCTETHI_GCNT_REG 0x0914
150#define SXGBE_MMC_RXBROADLO_GCNT_REG 0x0918
151#define SXGBE_MMC_RXBROADHI_GCNT_REG 0x091C
152#define SXGBE_MMC_RXMULTILO_GCNT_REG 0x0920
153#define SXGBE_MMC_RXMULTIHI_GCNT_REG 0x0924
154#define SXGBE_MMC_RXCRCERRLO_REG 0x0928
155#define SXGBE_MMC_RXCRCERRHI_REG 0x092C
156#define SXGBE_MMC_RXSHORT64BFRAME_ERR_REG 0x0930
157#define SXGBE_MMC_RXJABBERERR_REG 0x0934
158#define SXGBE_MMC_RXSHORT64BFRAME_COR_REG 0x0938
159#define SXGBE_MMC_RXOVERMAXFRAME_COR_REG 0x093C
160#define SXGBE_MMC_RX64LO_GBCNT_REG 0x0940
161#define SXGBE_MMC_RX64HI_GBCNT_REG 0x0944
162#define SXGBE_MMC_RX65TO127LO_GBCNT_REG 0x0948
163#define SXGBE_MMC_RX65TO127HI_GBCNT_REG 0x094C
164#define SXGBE_MMC_RX128TO255LO_GBCNT_REG 0x0950
165#define SXGBE_MMC_RX128TO255HI_GBCNT_REG 0x0954
166#define SXGBE_MMC_RX256TO511LO_GBCNT_REG 0x0958
167#define SXGBE_MMC_RX256TO511HI_GBCNT_REG 0x095C
168#define SXGBE_MMC_RX512TO1023LO_GBCNT_REG 0x0960
169#define SXGBE_MMC_RX512TO1023HI_GBCNT_REG 0x0964
170#define SXGBE_MMC_RX1023TOMAXLO_GBCNT_REG 0x0968
171#define SXGBE_MMC_RX1023TOMAXHI_GBCNT_REG 0x096C
172#define SXGBE_MMC_RXUNICASTLO_GCNT_REG 0x0970
173#define SXGBE_MMC_RXUNICASTHI_GCNT_REG 0x0974
174#define SXGBE_MMC_RXLENERRLO_REG 0x0978
175#define SXGBE_MMC_RXLENERRHI_REG 0x097C
176#define SXGBE_MMC_RXOUTOFRANGETYPELO_REG 0x0980
177#define SXGBE_MMC_RXOUTOFRANGETYPEHI_REG 0x0984
178#define SXGBE_MMC_RXPAUSELO_CNT_REG 0x0988
179#define SXGBE_MMC_RXPAUSEHI_CNT_REG 0x098C
180#define SXGBE_MMC_RXFIFOOVERFLOWLO_GBCNT_REG 0x0990
181#define SXGBE_MMC_RXFIFOOVERFLOWHI_GBCNT_REG 0x0994
182#define SXGBE_MMC_RXVLANLO_GBCNT_REG 0x0998
183#define SXGBE_MMC_RXVLANHI_GBCNT_REG 0x099C
184#define SXGBE_MMC_RXWATCHDOG_ERR_REG 0x09A0
185
186/* L3/L4 function registers */
187#define SXGBE_CORE_L34_ADDCTL_REG 0x0C00
188#define SXGBE_CORE_L34_DATA_REG 0x0C04
189
190/* ARP registers */
191#define SXGBE_CORE_ARP_ADD_REG 0x0C10
192
193/* RSS registers */
194#define SXGBE_CORE_RSS_CTL_REG 0x0C80
195#define SXGBE_CORE_RSS_ADD_REG 0x0C88
196#define SXGBE_CORE_RSS_DATA_REG 0x0C8C
197
198/* RSS control register bits */
199#define SXGBE_CORE_RSS_CTL_UDP4TE BIT(3)
200#define SXGBE_CORE_RSS_CTL_TCP4TE BIT(2)
201#define SXGBE_CORE_RSS_CTL_IP2TE BIT(1)
202#define SXGBE_CORE_RSS_CTL_RSSE BIT(0)
203
204/* IEEE 1588 registers */
205#define SXGBE_CORE_TSTAMP_CTL_REG 0x0D00
206#define SXGBE_CORE_SUBSEC_INC_REG 0x0D04
207#define SXGBE_CORE_SYSTIME_SEC_REG 0x0D0C
208#define SXGBE_CORE_SYSTIME_NSEC_REG 0x0D10
209#define SXGBE_CORE_SYSTIME_SECUP_REG 0x0D14
210#define SXGBE_CORE_TSTAMP_ADD_REG 0x0D18
211#define SXGBE_CORE_SYSTIME_HWORD_REG 0x0D1C
212#define SXGBE_CORE_TSTAMP_STATUS_REG 0x0D20
213#define SXGBE_CORE_TXTIME_STATUSNSEC_REG 0x0D30
214#define SXGBE_CORE_TXTIME_STATUSSEC_REG 0x0D34
215
216/* Auxiliary registers */
217#define SXGBE_CORE_AUX_CTL_REG 0x0D40
218#define SXGBE_CORE_AUX_TSTAMP_NSEC_REG 0x0D48
219#define SXGBE_CORE_AUX_TSTAMP_SEC_REG 0x0D4C
220#define SXGBE_CORE_AUX_TSTAMP_INGCOR_REG 0x0D50
221#define SXGBE_CORE_AUX_TSTAMP_ENGCOR_REG 0x0D54
222#define SXGBE_CORE_AUX_TSTAMP_INGCOR_NSEC_REG 0x0D58
223#define SXGBE_CORE_AUX_TSTAMP_INGCOR_SUBNSEC_REG 0x0D5C
224#define SXGBE_CORE_AUX_TSTAMP_ENGCOR_NSEC_REG 0x0D60
225#define SXGBE_CORE_AUX_TSTAMP_ENGCOR_SUBNSEC_REG 0x0D64
226
227/* PPS registers */
228#define SXGBE_CORE_PPS_CTL_REG 0x0D70
229#define SXGBE_CORE_PPS_BASE 0x0D80
230
231/* addr = 0 - 3 */
232#define SXGBE_CORE_PPS_TTIME_SEC_REG(addr) \
233 (SXGBE_CORE_PPS_BASE + (0x10 * addr) + 0x0)
234#define SXGBE_CORE_PPS_TTIME_NSEC_REG(addr) \
235 (SXGBE_CORE_PPS_BASE + (0x10 * addr) + 0x4)
236#define SXGBE_CORE_PPS_INTERVAL_REG(addr) \
237 (SXGBE_CORE_PPS_BASE + (0x10 * addr) + 0x8)
238#define SXGBE_CORE_PPS_WIDTH_REG(addr) \
239 (SXGBE_CORE_PPS_BASE + (0x10 * addr) + 0xC)
240#define SXGBE_CORE_PTO_CTL_REG 0x0DC0
241#define SXGBE_CORE_SRCPORT_ITY0_REG 0x0DC4
242#define SXGBE_CORE_SRCPORT_ITY1_REG 0x0DC8
243#define SXGBE_CORE_SRCPORT_ITY2_REG 0x0DCC
244#define SXGBE_CORE_LOGMSG_LEVEL_REG 0x0DD0
245
246/* SXGBE MTL Registers */
247#define SXGBE_MTL_BASE_REG 0x1000
248#define SXGBE_MTL_OP_MODE_REG (SXGBE_MTL_BASE_REG + 0x0000)
249#define SXGBE_MTL_DEBUG_CTL_REG (SXGBE_MTL_BASE_REG + 0x0008)
250#define SXGBE_MTL_DEBUG_STATUS_REG (SXGBE_MTL_BASE_REG + 0x000C)
251#define SXGBE_MTL_FIFO_DEBUGDATA_REG (SXGBE_MTL_BASE_REG + 0x0010)
252#define SXGBE_MTL_INT_STATUS_REG (SXGBE_MTL_BASE_REG + 0x0020)
253#define SXGBE_MTL_RXQ_DMAMAP0_REG (SXGBE_MTL_BASE_REG + 0x0030)
254#define SXGBE_MTL_RXQ_DMAMAP1_REG (SXGBE_MTL_BASE_REG + 0x0034)
255#define SXGBE_MTL_RXQ_DMAMAP2_REG (SXGBE_MTL_BASE_REG + 0x0038)
256#define SXGBE_MTL_TX_PRTYMAP0_REG (SXGBE_MTL_BASE_REG + 0x0040)
257#define SXGBE_MTL_TX_PRTYMAP1_REG (SXGBE_MTL_BASE_REG + 0x0044)
258
259/* TC/Queue registers, qnum=0-15 */
260#define SXGBE_MTL_TC_TXBASE_REG (SXGBE_MTL_BASE_REG + 0x0100)
261#define SXGBE_MTL_TXQ_OPMODE_REG(qnum) \
262 (SXGBE_MTL_TC_TXBASE_REG + (qnum * 0x80) + 0x00)
263#define SXGBE_MTL_SFMODE BIT(1)
264#define SXGBE_MTL_FIFO_LSHIFT 16
265#define SXGBE_MTL_ENABLE_QUEUE 0x00000008
266#define SXGBE_MTL_TXQ_UNDERFLOW_REG(qnum) \
267 (SXGBE_MTL_TC_TXBASE_REG + (qnum * 0x80) + 0x04)
268#define SXGBE_MTL_TXQ_DEBUG_REG(qnum) \
269 (SXGBE_MTL_TC_TXBASE_REG + (qnum * 0x80) + 0x08)
270#define SXGBE_MTL_TXQ_ETSCTL_REG(qnum) \
271 (SXGBE_MTL_TC_TXBASE_REG + (qnum * 0x80) + 0x10)
272#define SXGBE_MTL_TXQ_ETSSTATUS_REG(qnum) \
273 (SXGBE_MTL_TC_TXBASE_REG + (qnum * 0x80) + 0x14)
274#define SXGBE_MTL_TXQ_QUANTWEIGHT_REG(qnum) \
275 (SXGBE_MTL_TC_TXBASE_REG + (qnum * 0x80) + 0x18)
276
277#define SXGBE_MTL_TC_RXBASE_REG 0x1140
278#define SXGBE_RX_MTL_SFMODE BIT(5)
279#define SXGBE_MTL_RXQ_OPMODE_REG(qnum) \
280 (SXGBE_MTL_TC_RXBASE_REG + (qnum * 0x80) + 0x00)
281#define SXGBE_MTL_RXQ_MISPKTOVERFLOW_REG(qnum) \
282 (SXGBE_MTL_TC_RXBASE_REG + (qnum * 0x80) + 0x04)
283#define SXGBE_MTL_RXQ_DEBUG_REG(qnum) \
284 (SXGBE_MTL_TC_RXBASE_REG + (qnum * 0x80) + 0x08)
285#define SXGBE_MTL_RXQ_CTL_REG(qnum) \
286 (SXGBE_MTL_TC_RXBASE_REG + (qnum * 0x80) + 0x0C)
287#define SXGBE_MTL_RXQ_INTENABLE_REG(qnum) \
288 (SXGBE_MTL_TC_RXBASE_REG + (qnum * 0x80) + 0x30)
289#define SXGBE_MTL_RXQ_INTSTATUS_REG(qnum) \
290 (SXGBE_MTL_TC_RXBASE_REG + (qnum * 0x80) + 0x34)
291
292/* SXGBE DMA Registers */
293#define SXGBE_DMA_BASE_REG 0x3000
294#define SXGBE_DMA_MODE_REG (SXGBE_DMA_BASE_REG + 0x0000)
295#define SXGBE_DMA_SOFT_RESET BIT(0)
296#define SXGBE_DMA_SYSBUS_MODE_REG (SXGBE_DMA_BASE_REG + 0x0004)
297#define SXGBE_DMA_AXI_UNDEF_BURST BIT(0)
298#define SXGBE_DMA_ENHACE_ADDR_MODE BIT(11)
299#define SXGBE_DMA_INT_STATUS_REG (SXGBE_DMA_BASE_REG + 0x0008)
300#define SXGBE_DMA_AXI_ARCACHECTL_REG (SXGBE_DMA_BASE_REG + 0x0010)
301#define SXGBE_DMA_AXI_AWCACHECTL_REG (SXGBE_DMA_BASE_REG + 0x0018)
302#define SXGBE_DMA_DEBUG_STATUS0_REG (SXGBE_DMA_BASE_REG + 0x0020)
303#define SXGBE_DMA_DEBUG_STATUS1_REG (SXGBE_DMA_BASE_REG + 0x0024)
304#define SXGBE_DMA_DEBUG_STATUS2_REG (SXGBE_DMA_BASE_REG + 0x0028)
305#define SXGBE_DMA_DEBUG_STATUS3_REG (SXGBE_DMA_BASE_REG + 0x002C)
306#define SXGBE_DMA_DEBUG_STATUS4_REG (SXGBE_DMA_BASE_REG + 0x0030)
307#define SXGBE_DMA_DEBUG_STATUS5_REG (SXGBE_DMA_BASE_REG + 0x0034)
308
309/* Channel Registers, cha_num = 0-15 */
310#define SXGBE_DMA_CHA_BASE_REG \
311 (SXGBE_DMA_BASE_REG + 0x0100)
312#define SXGBE_DMA_CHA_CTL_REG(cha_num) \
313 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x00)
314#define SXGBE_DMA_PBL_X8MODE BIT(16)
315#define SXGBE_DMA_CHA_TXCTL_TSE_ENABLE BIT(12)
316#define SXGBE_DMA_CHA_TXCTL_REG(cha_num) \
317 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x04)
318#define SXGBE_DMA_CHA_RXCTL_REG(cha_num) \
319 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x08)
320#define SXGBE_DMA_CHA_TXDESC_HADD_REG(cha_num) \
321 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x10)
322#define SXGBE_DMA_CHA_TXDESC_LADD_REG(cha_num) \
323 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x14)
324#define SXGBE_DMA_CHA_RXDESC_HADD_REG(cha_num) \
325 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x18)
326#define SXGBE_DMA_CHA_RXDESC_LADD_REG(cha_num) \
327 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x1C)
328#define SXGBE_DMA_CHA_TXDESC_TAILPTR_REG(cha_num) \
329 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x24)
330#define SXGBE_DMA_CHA_RXDESC_TAILPTR_REG(cha_num) \
331 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x2C)
332#define SXGBE_DMA_CHA_TXDESC_RINGLEN_REG(cha_num) \
333 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x30)
334#define SXGBE_DMA_CHA_RXDESC_RINGLEN_REG(cha_num) \
335 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x34)
336#define SXGBE_DMA_CHA_INT_ENABLE_REG(cha_num) \
337 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x38)
338#define SXGBE_DMA_CHA_INT_RXWATCHTMR_REG(cha_num) \
339 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x3C)
340#define SXGBE_DMA_CHA_TXDESC_CURADDLO_REG(cha_num) \
341 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x44)
342#define SXGBE_DMA_CHA_RXDESC_CURADDLO_REG(cha_num) \
343 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x4C)
344#define SXGBE_DMA_CHA_CURTXBUF_ADDHI_REG(cha_num) \
345 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x50)
346#define SXGBE_DMA_CHA_CURTXBUF_ADDLO_REG(cha_num) \
347 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x54)
348#define SXGBE_DMA_CHA_CURRXBUF_ADDHI_REG(cha_num) \
349 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x58)
350#define SXGBE_DMA_CHA_CURRXBUF_ADDLO_REG(cha_num) \
351 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x5C)
352#define SXGBE_DMA_CHA_STATUS_REG(cha_num) \
353 (SXGBE_DMA_CHA_BASE_REG + (cha_num * 0x80) + 0x60)
354
355/* TX DMA control register specific */
356#define SXGBE_TX_START_DMA BIT(0)
357
358/* sxgbe tx configuration register bitfields */
359#define SXGBE_SPEED_10G 0x0
360#define SXGBE_SPEED_2_5G 0x1
361#define SXGBE_SPEED_1G 0x2
362#define SXGBE_SPEED_LSHIFT 29
363
364#define SXGBE_TX_ENABLE BIT(0)
365#define SXGBE_TX_DISDIC_ALGO BIT(1)
366#define SXGBE_TX_JABBER_DISABLE BIT(16)
367
368/* sxgbe rx configuration register bitfields */
369#define SXGBE_RX_ENABLE BIT(0)
370#define SXGBE_RX_ACS_ENABLE BIT(1)
371#define SXGBE_RX_WATCHDOG_DISABLE BIT(7)
372#define SXGBE_RX_JUMBPKT_ENABLE BIT(8)
373#define SXGBE_RX_CSUMOFFLOAD_ENABLE BIT(9)
374#define SXGBE_RX_LOOPBACK_ENABLE BIT(10)
375#define SXGBE_RX_ARPOFFLOAD_ENABLE BIT(31)
376
377/* sxgbe vlan Tag Register bitfields */
378#define SXGBE_VLAN_SVLAN_ENABLE BIT(18)
379#define SXGBE_VLAN_DOUBLEVLAN_ENABLE BIT(26)
380#define SXGBE_VLAN_INNERVLAN_ENABLE BIT(27)
381
382/* XMAC VLAN Tag Inclusion Register(0x0060) bitfields
383 * Below fields same for Inner VLAN Tag Inclusion
384 * Register(0x0064) register
385 */
386enum vlan_tag_ctl_tx {
387 VLAN_TAG_TX_NOP,
388 VLAN_TAG_TX_DEL,
389 VLAN_TAG_TX_INSERT,
390 VLAN_TAG_TX_REPLACE
391};
392#define SXGBE_VLAN_PRTY_CTL BIT(18)
393#define SXGBE_VLAN_CSVL_CTL BIT(19)
394
395/* SXGBE TX Q Flow Control Register bitfields */
396#define SXGBE_TX_FLOW_CTL_FCB BIT(0)
397#define SXGBE_TX_FLOW_CTL_TFB BIT(1)
398
399/* SXGBE RX Q Flow Control Register bitfields */
400#define SXGBE_RX_FLOW_CTL_ENABLE BIT(0)
401#define SXGBE_RX_UNICAST_DETECT BIT(1)
402#define SXGBE_RX_PRTYFLOW_CTL_ENABLE BIT(8)
403
404/* sxgbe rx Q control0 register bitfields */
405#define SXGBE_RX_Q_ENABLE 0x2
406
407/* SXGBE hardware features bitfield specific */
408/* Capability Register 0 */
409#define SXGBE_HW_FEAT_GMII(cap) ((cap & 0x00000002) >> 1)
410#define SXGBE_HW_FEAT_VLAN_HASH_FILTER(cap) ((cap & 0x00000010) >> 4)
411#define SXGBE_HW_FEAT_SMA(cap) ((cap & 0x00000020) >> 5)
412#define SXGBE_HW_FEAT_PMT_TEMOTE_WOP(cap) ((cap & 0x00000040) >> 6)
413#define SXGBE_HW_FEAT_PMT_MAGIC_PKT(cap) ((cap & 0x00000080) >> 7)
414#define SXGBE_HW_FEAT_RMON(cap) ((cap & 0x00000100) >> 8)
415#define SXGBE_HW_FEAT_ARP_OFFLOAD(cap) ((cap & 0x00000200) >> 9)
416#define SXGBE_HW_FEAT_IEEE1500_2008(cap) ((cap & 0x00001000) >> 12)
417#define SXGBE_HW_FEAT_EEE(cap) ((cap & 0x00002000) >> 13)
418#define SXGBE_HW_FEAT_TX_CSUM_OFFLOAD(cap) ((cap & 0x00004000) >> 14)
419#define SXGBE_HW_FEAT_RX_CSUM_OFFLOAD(cap) ((cap & 0x00010000) >> 16)
420#define SXGBE_HW_FEAT_MACADDR_COUNT(cap) ((cap & 0x007C0000) >> 18)
421#define SXGBE_HW_FEAT_TSTMAP_SRC(cap) ((cap & 0x06000000) >> 25)
422#define SXGBE_HW_FEAT_SRCADDR_VLAN(cap) ((cap & 0x08000000) >> 27)
423
424/* Capability Register 1 */
425#define SXGBE_HW_FEAT_RX_FIFO_SIZE(cap) ((cap & 0x0000001F))
426#define SXGBE_HW_FEAT_TX_FIFO_SIZE(cap) ((cap & 0x000007C0) >> 6)
427#define SXGBE_HW_FEAT_IEEE1588_HWORD(cap) ((cap & 0x00002000) >> 13)
428#define SXGBE_HW_FEAT_DCB(cap) ((cap & 0x00010000) >> 16)
429#define SXGBE_HW_FEAT_SPLIT_HDR(cap) ((cap & 0x00020000) >> 17)
430#define SXGBE_HW_FEAT_TSO(cap) ((cap & 0x00040000) >> 18)
431#define SXGBE_HW_FEAT_DEBUG_MEM_IFACE(cap) ((cap & 0x00080000) >> 19)
432#define SXGBE_HW_FEAT_RSS(cap) ((cap & 0x00100000) >> 20)
433#define SXGBE_HW_FEAT_HASH_TABLE_SIZE(cap) ((cap & 0x03000000) >> 24)
434#define SXGBE_HW_FEAT_L3L4_FILTER_NUM(cap) ((cap & 0x78000000) >> 27)
435
436/* Capability Register 2 */
437#define SXGBE_HW_FEAT_RX_MTL_QUEUES(cap) ((cap & 0x0000000F))
438#define SXGBE_HW_FEAT_TX_MTL_QUEUES(cap) ((cap & 0x000003C0) >> 6)
439#define SXGBE_HW_FEAT_RX_DMA_CHANNELS(cap) ((cap & 0x0000F000) >> 12)
440#define SXGBE_HW_FEAT_TX_DMA_CHANNELS(cap) ((cap & 0x003C0000) >> 18)
441#define SXGBE_HW_FEAT_PPS_OUTPUTS(cap) ((cap & 0x07000000) >> 24)
442#define SXGBE_HW_FEAT_AUX_SNAPSHOTS(cap) ((cap & 0x70000000) >> 28)
443
444/* DMAchannel interrupt enable specific */
445/* DMA Normal interrupt */
446#define SXGBE_DMA_INT_ENA_NIE BIT(16) /* Normal Summary */
447#define SXGBE_DMA_INT_ENA_TIE BIT(0) /* Transmit Interrupt */
448#define SXGBE_DMA_INT_ENA_TUE BIT(2) /* Transmit Buffer Unavailable */
449#define SXGBE_DMA_INT_ENA_RIE BIT(6) /* Receive Interrupt */
450
451#define SXGBE_DMA_INT_NORMAL \
452 (SXGBE_DMA_INT_ENA_NIE | SXGBE_DMA_INT_ENA_RIE | \
453 SXGBE_DMA_INT_ENA_TIE | SXGBE_DMA_INT_ENA_TUE)
454
455/* DMA Abnormal interrupt */
456#define SXGBE_DMA_INT_ENA_AIE BIT(15) /* Abnormal Summary */
457#define SXGBE_DMA_INT_ENA_TSE BIT(1) /* Transmit Stopped */
458#define SXGBE_DMA_INT_ENA_RUE BIT(7) /* Receive Buffer Unavailable */
459#define SXGBE_DMA_INT_ENA_RSE BIT(8) /* Receive Stopped */
460#define SXGBE_DMA_INT_ENA_FBE BIT(12) /* Fatal Bus Error */
461#define SXGBE_DMA_INT_ENA_CDEE BIT(13) /* Context Descriptor Error */
462
463#define SXGBE_DMA_INT_ABNORMAL \
464 (SXGBE_DMA_INT_ENA_AIE | SXGBE_DMA_INT_ENA_TSE | \
465 SXGBE_DMA_INT_ENA_RUE | SXGBE_DMA_INT_ENA_RSE | \
466 SXGBE_DMA_INT_ENA_FBE | SXGBE_DMA_INT_ENA_CDEE)
467
468#define SXGBE_DMA_ENA_INT (SXGBE_DMA_INT_NORMAL | SXGBE_DMA_INT_ABNORMAL)
469
470/* DMA channel interrupt status specific */
471#define SXGBE_DMA_INT_STATUS_REB2 BIT(21)
472#define SXGBE_DMA_INT_STATUS_REB1 BIT(20)
473#define SXGBE_DMA_INT_STATUS_REB0 BIT(19)
474#define SXGBE_DMA_INT_STATUS_TEB2 BIT(18)
475#define SXGBE_DMA_INT_STATUS_TEB1 BIT(17)
476#define SXGBE_DMA_INT_STATUS_TEB0 BIT(16)
477#define SXGBE_DMA_INT_STATUS_NIS BIT(15)
478#define SXGBE_DMA_INT_STATUS_AIS BIT(14)
479#define SXGBE_DMA_INT_STATUS_CTXTERR BIT(13)
480#define SXGBE_DMA_INT_STATUS_FBE BIT(12)
481#define SXGBE_DMA_INT_STATUS_RPS BIT(8)
482#define SXGBE_DMA_INT_STATUS_RBU BIT(7)
483#define SXGBE_DMA_INT_STATUS_RI BIT(6)
484#define SXGBE_DMA_INT_STATUS_TBU BIT(2)
485#define SXGBE_DMA_INT_STATUS_TPS BIT(1)
486#define SXGBE_DMA_INT_STATUS_TI BIT(0)
487
488#endif /* __SXGBE_REGMAP_H__ */
489

source code of linux/drivers/net/ethernet/samsung/sxgbe/sxgbe_reg.h