1
2
3
4
5
6
7
8
9#ifndef _MVPP2_H_
10#define _MVPP2_H_
11
12#include <linux/interrupt.h>
13#include <linux/kernel.h>
14#include <linux/netdevice.h>
15#include <linux/net_tstamp.h>
16#include <linux/phy.h>
17#include <linux/phylink.h>
18#include <net/flow_offload.h>
19#include <net/page_pool.h>
20#include <linux/bpf.h>
21#include <net/xdp.h>
22
23
24
25
26#define MVPP2_SKB_HEADROOM min(max(XDP_PACKET_HEADROOM, NET_SKB_PAD), 224)
27
28#define MVPP2_XDP_PASS 0
29#define MVPP2_XDP_DROPPED BIT(0)
30#define MVPP2_XDP_TX BIT(1)
31#define MVPP2_XDP_REDIR BIT(2)
32
33
34#define MVPP2_RX_DATA_FIFO_SIZE_REG(port) (0x00 + 4 * (port))
35#define MVPP2_RX_ATTR_FIFO_SIZE_REG(port) (0x20 + 4 * (port))
36#define MVPP2_RX_MIN_PKT_SIZE_REG 0x60
37#define MVPP2_RX_FIFO_INIT_REG 0x64
38#define MVPP22_TX_FIFO_THRESH_REG(port) (0x8840 + 4 * (port))
39#define MVPP22_TX_FIFO_SIZE_REG(port) (0x8860 + 4 * (port))
40
41
42#define MVPP2_RX_CTRL_REG(port) (0x140 + 4 * (port))
43#define MVPP2_RX_LOW_LATENCY_PKT_SIZE(s) (((s) & 0xfff) << 16)
44#define MVPP2_RX_USE_PSEUDO_FOR_CSUM_MASK BIT(31)
45#define MVPP2_POOL_BUF_SIZE_REG(pool) (0x180 + 4 * (pool))
46#define MVPP2_POOL_BUF_SIZE_OFFSET 5
47#define MVPP2_RXQ_CONFIG_REG(rxq) (0x800 + 4 * (rxq))
48#define MVPP2_SNOOP_PKT_SIZE_MASK 0x1ff
49#define MVPP2_SNOOP_BUF_HDR_MASK BIT(9)
50#define MVPP2_RXQ_POOL_SHORT_OFFS 20
51#define MVPP21_RXQ_POOL_SHORT_MASK 0x700000
52#define MVPP22_RXQ_POOL_SHORT_MASK 0xf00000
53#define MVPP2_RXQ_POOL_LONG_OFFS 24
54#define MVPP21_RXQ_POOL_LONG_MASK 0x7000000
55#define MVPP22_RXQ_POOL_LONG_MASK 0xf000000
56#define MVPP2_RXQ_PACKET_OFFSET_OFFS 28
57#define MVPP2_RXQ_PACKET_OFFSET_MASK 0x70000000
58#define MVPP2_RXQ_DISABLE_MASK BIT(31)
59
60
61#define MVPP2_MH_REG(port) (0x5040 + 4 * (port))
62#define MVPP2_DSA_EXTENDED BIT(5)
63#define MVPP2_VER_ID_REG 0x50b0
64#define MVPP2_VER_PP22 0x10
65#define MVPP2_VER_PP23 0x11
66
67
68#define MVPP2_PRS_INIT_LOOKUP_REG 0x1000
69#define MVPP2_PRS_PORT_LU_MAX 0xf
70#define MVPP2_PRS_PORT_LU_MASK(port) (0xff << ((port) * 4))
71#define MVPP2_PRS_PORT_LU_VAL(port, val) ((val) << ((port) * 4))
72#define MVPP2_PRS_INIT_OFFS_REG(port) (0x1004 + ((port) & 4))
73#define MVPP2_PRS_INIT_OFF_MASK(port) (0x3f << (((port) % 4) * 8))
74#define MVPP2_PRS_INIT_OFF_VAL(port, val) ((val) << (((port) % 4) * 8))
75#define MVPP2_PRS_MAX_LOOP_REG(port) (0x100c + ((port) & 4))
76#define MVPP2_PRS_MAX_LOOP_MASK(port) (0xff << (((port) % 4) * 8))
77#define MVPP2_PRS_MAX_LOOP_VAL(port, val) ((val) << (((port) % 4) * 8))
78#define MVPP2_PRS_TCAM_IDX_REG 0x1100
79#define MVPP2_PRS_TCAM_DATA_REG(idx) (0x1104 + (idx) * 4)
80#define MVPP2_PRS_TCAM_INV_MASK BIT(31)
81#define MVPP2_PRS_SRAM_IDX_REG 0x1200
82#define MVPP2_PRS_SRAM_DATA_REG(idx) (0x1204 + (idx) * 4)
83#define MVPP2_PRS_TCAM_CTRL_REG 0x1230
84#define MVPP2_PRS_TCAM_EN_MASK BIT(0)
85#define MVPP2_PRS_TCAM_HIT_IDX_REG 0x1240
86#define MVPP2_PRS_TCAM_HIT_CNT_REG 0x1244
87#define MVPP2_PRS_TCAM_HIT_CNT_MASK GENMASK(15, 0)
88
89
90#define MVPP22_RSS_INDEX 0x1500
91#define MVPP22_RSS_INDEX_TABLE_ENTRY(idx) (idx)
92#define MVPP22_RSS_INDEX_TABLE(idx) ((idx) << 8)
93#define MVPP22_RSS_INDEX_QUEUE(idx) ((idx) << 16)
94#define MVPP22_RXQ2RSS_TABLE 0x1504
95#define MVPP22_RSS_TABLE_POINTER(p) (p)
96#define MVPP22_RSS_TABLE_ENTRY 0x1508
97#define MVPP22_RSS_WIDTH 0x150c
98
99
100#define MVPP2_CLS_MODE_REG 0x1800
101#define MVPP2_CLS_MODE_ACTIVE_MASK BIT(0)
102#define MVPP2_CLS_PORT_WAY_REG 0x1810
103#define MVPP2_CLS_PORT_WAY_MASK(port) (1 << (port))
104#define MVPP2_CLS_LKP_INDEX_REG 0x1814
105#define MVPP2_CLS_LKP_INDEX_WAY_OFFS 6
106#define MVPP2_CLS_LKP_TBL_REG 0x1818
107#define MVPP2_CLS_LKP_TBL_RXQ_MASK 0xff
108#define MVPP2_CLS_LKP_FLOW_PTR(flow) ((flow) << 16)
109#define MVPP2_CLS_LKP_TBL_LOOKUP_EN_MASK BIT(25)
110#define MVPP2_CLS_FLOW_INDEX_REG 0x1820
111#define MVPP2_CLS_FLOW_TBL0_REG 0x1824
112#define MVPP2_CLS_FLOW_TBL0_LAST BIT(0)
113#define MVPP2_CLS_FLOW_TBL0_ENG_MASK 0x7
114#define MVPP2_CLS_FLOW_TBL0_OFFS 1
115#define MVPP2_CLS_FLOW_TBL0_ENG(x) ((x) << 1)
116#define MVPP2_CLS_FLOW_TBL0_PORT_ID_MASK 0xff
117#define MVPP2_CLS_FLOW_TBL0_PORT_ID(port) ((port) << 4)
118#define MVPP2_CLS_FLOW_TBL0_PORT_ID_SEL BIT(23)
119#define MVPP2_CLS_FLOW_TBL1_REG 0x1828
120#define MVPP2_CLS_FLOW_TBL1_N_FIELDS_MASK 0x7
121#define MVPP2_CLS_FLOW_TBL1_N_FIELDS(x) (x)
122#define MVPP2_CLS_FLOW_TBL1_LU_TYPE(lu) (((lu) & 0x3f) << 3)
123#define MVPP2_CLS_FLOW_TBL1_PRIO_MASK 0x3f
124#define MVPP2_CLS_FLOW_TBL1_PRIO(x) ((x) << 9)
125#define MVPP2_CLS_FLOW_TBL1_SEQ_MASK 0x7
126#define MVPP2_CLS_FLOW_TBL1_SEQ(x) ((x) << 15)
127#define MVPP2_CLS_FLOW_TBL2_REG 0x182c
128#define MVPP2_CLS_FLOW_TBL2_FLD_MASK 0x3f
129#define MVPP2_CLS_FLOW_TBL2_FLD_OFFS(n) ((n) * 6)
130#define MVPP2_CLS_FLOW_TBL2_FLD(n, x) ((x) << ((n) * 6))
131#define MVPP2_CLS_OVERSIZE_RXQ_LOW_REG(port) (0x1980 + ((port) * 4))
132#define MVPP2_CLS_OVERSIZE_RXQ_LOW_BITS 3
133#define MVPP2_CLS_OVERSIZE_RXQ_LOW_MASK 0x7
134#define MVPP2_CLS_SWFWD_P2HQ_REG(port) (0x19b0 + ((port) * 4))
135#define MVPP2_CLS_SWFWD_PCTRL_REG 0x19d0
136#define MVPP2_CLS_SWFWD_PCTRL_MASK(port) (1 << (port))
137
138
139#define MVPP22_CLS_C2_TCAM_IDX 0x1b00
140#define MVPP22_CLS_C2_TCAM_DATA0 0x1b10
141#define MVPP22_CLS_C2_TCAM_DATA1 0x1b14
142#define MVPP22_CLS_C2_TCAM_DATA2 0x1b18
143#define MVPP22_CLS_C2_TCAM_DATA3 0x1b1c
144#define MVPP22_CLS_C2_TCAM_DATA4 0x1b20
145#define MVPP22_CLS_C2_LU_TYPE(lu) ((lu) & 0x3f)
146#define MVPP22_CLS_C2_PORT_ID(port) ((port) << 8)
147#define MVPP22_CLS_C2_PORT_MASK (0xff << 8)
148#define MVPP22_CLS_C2_TCAM_INV 0x1b24
149#define MVPP22_CLS_C2_TCAM_INV_BIT BIT(31)
150#define MVPP22_CLS_C2_HIT_CTR 0x1b50
151#define MVPP22_CLS_C2_ACT 0x1b60
152#define MVPP22_CLS_C2_ACT_RSS_EN(act) (((act) & 0x3) << 19)
153#define MVPP22_CLS_C2_ACT_FWD(act) (((act) & 0x7) << 13)
154#define MVPP22_CLS_C2_ACT_QHIGH(act) (((act) & 0x3) << 11)
155#define MVPP22_CLS_C2_ACT_QLOW(act) (((act) & 0x3) << 9)
156#define MVPP22_CLS_C2_ACT_COLOR(act) ((act) & 0x7)
157#define MVPP22_CLS_C2_ATTR0 0x1b64
158#define MVPP22_CLS_C2_ATTR0_QHIGH(qh) (((qh) & 0x1f) << 24)
159#define MVPP22_CLS_C2_ATTR0_QHIGH_MASK 0x1f
160#define MVPP22_CLS_C2_ATTR0_QHIGH_OFFS 24
161#define MVPP22_CLS_C2_ATTR0_QLOW(ql) (((ql) & 0x7) << 21)
162#define MVPP22_CLS_C2_ATTR0_QLOW_MASK 0x7
163#define MVPP22_CLS_C2_ATTR0_QLOW_OFFS 21
164#define MVPP22_CLS_C2_ATTR1 0x1b68
165#define MVPP22_CLS_C2_ATTR2 0x1b6c
166#define MVPP22_CLS_C2_ATTR2_RSS_EN BIT(30)
167#define MVPP22_CLS_C2_ATTR3 0x1b70
168#define MVPP22_CLS_C2_TCAM_CTRL 0x1b90
169#define MVPP22_CLS_C2_TCAM_BYPASS_FIFO BIT(0)
170
171
172#define MVPP2_RXQ_NUM_REG 0x2040
173#define MVPP2_RXQ_DESC_ADDR_REG 0x2044
174#define MVPP22_DESC_ADDR_OFFS 8
175#define MVPP2_RXQ_DESC_SIZE_REG 0x2048
176#define MVPP2_RXQ_DESC_SIZE_MASK 0x3ff0
177#define MVPP2_RXQ_STATUS_UPDATE_REG(rxq) (0x3000 + 4 * (rxq))
178#define MVPP2_RXQ_NUM_PROCESSED_OFFSET 0
179#define MVPP2_RXQ_NUM_NEW_OFFSET 16
180#define MVPP2_RXQ_STATUS_REG(rxq) (0x3400 + 4 * (rxq))
181#define MVPP2_RXQ_OCCUPIED_MASK 0x3fff
182#define MVPP2_RXQ_NON_OCCUPIED_OFFSET 16
183#define MVPP2_RXQ_NON_OCCUPIED_MASK 0x3fff0000
184#define MVPP2_RXQ_THRESH_REG 0x204c
185#define MVPP2_OCCUPIED_THRESH_OFFSET 0
186#define MVPP2_OCCUPIED_THRESH_MASK 0x3fff
187#define MVPP2_RXQ_INDEX_REG 0x2050
188#define MVPP2_TXQ_NUM_REG 0x2080
189#define MVPP2_TXQ_DESC_ADDR_REG 0x2084
190#define MVPP2_TXQ_DESC_SIZE_REG 0x2088
191#define MVPP2_TXQ_DESC_SIZE_MASK 0x3ff0
192#define MVPP2_TXQ_THRESH_REG 0x2094
193#define MVPP2_TXQ_THRESH_OFFSET 16
194#define MVPP2_TXQ_THRESH_MASK 0x3fff
195#define MVPP2_AGGR_TXQ_UPDATE_REG 0x2090
196#define MVPP2_TXQ_INDEX_REG 0x2098
197#define MVPP2_TXQ_PREF_BUF_REG 0x209c
198#define MVPP2_PREF_BUF_PTR(desc) ((desc) & 0xfff)
199#define MVPP2_PREF_BUF_SIZE_4 (BIT(12) | BIT(13))
200#define MVPP2_PREF_BUF_SIZE_16 (BIT(12) | BIT(14))
201#define MVPP2_PREF_BUF_THRESH(val) ((val) << 17)
202#define MVPP2_TXQ_DRAIN_EN_MASK BIT(31)
203#define MVPP2_TXQ_PENDING_REG 0x20a0
204#define MVPP2_TXQ_PENDING_MASK 0x3fff
205#define MVPP2_TXQ_INT_STATUS_REG 0x20a4
206#define MVPP2_TXQ_SENT_REG(txq) (0x3c00 + 4 * (txq))
207#define MVPP2_TRANSMITTED_COUNT_OFFSET 16
208#define MVPP2_TRANSMITTED_COUNT_MASK 0x3fff0000
209#define MVPP2_TXQ_RSVD_REQ_REG 0x20b0
210#define MVPP2_TXQ_RSVD_REQ_Q_OFFSET 16
211#define MVPP2_TXQ_RSVD_RSLT_REG 0x20b4
212#define MVPP2_TXQ_RSVD_RSLT_MASK 0x3fff
213#define MVPP2_TXQ_RSVD_CLR_REG 0x20b8
214#define MVPP2_TXQ_RSVD_CLR_OFFSET 16
215#define MVPP2_AGGR_TXQ_DESC_ADDR_REG(cpu) (0x2100 + 4 * (cpu))
216#define MVPP22_AGGR_TXQ_DESC_ADDR_OFFS 8
217#define MVPP2_AGGR_TXQ_DESC_SIZE_REG(cpu) (0x2140 + 4 * (cpu))
218#define MVPP2_AGGR_TXQ_DESC_SIZE_MASK 0x3ff0
219#define MVPP2_AGGR_TXQ_STATUS_REG(cpu) (0x2180 + 4 * (cpu))
220#define MVPP2_AGGR_TXQ_PENDING_MASK 0x3fff
221#define MVPP2_AGGR_TXQ_INDEX_REG(cpu) (0x21c0 + 4 * (cpu))
222
223
224#define MVPP2_WIN_BASE(w) (0x4000 + ((w) << 2))
225#define MVPP2_WIN_SIZE(w) (0x4020 + ((w) << 2))
226#define MVPP2_WIN_REMAP(w) (0x4040 + ((w) << 2))
227#define MVPP2_BASE_ADDR_ENABLE 0x4060
228
229
230#define MVPP22_AXI_BM_WR_ATTR_REG 0x4100
231#define MVPP22_AXI_BM_RD_ATTR_REG 0x4104
232#define MVPP22_AXI_AGGRQ_DESCR_RD_ATTR_REG 0x4110
233#define MVPP22_AXI_TXQ_DESCR_WR_ATTR_REG 0x4114
234#define MVPP22_AXI_TXQ_DESCR_RD_ATTR_REG 0x4118
235#define MVPP22_AXI_RXQ_DESCR_WR_ATTR_REG 0x411c
236#define MVPP22_AXI_RX_DATA_WR_ATTR_REG 0x4120
237#define MVPP22_AXI_TX_DATA_RD_ATTR_REG 0x4130
238#define MVPP22_AXI_RD_NORMAL_CODE_REG 0x4150
239#define MVPP22_AXI_RD_SNOOP_CODE_REG 0x4154
240#define MVPP22_AXI_WR_NORMAL_CODE_REG 0x4160
241#define MVPP22_AXI_WR_SNOOP_CODE_REG 0x4164
242
243
244#define MVPP22_AXI_ATTR_CACHE_OFFS 0
245#define MVPP22_AXI_ATTR_DOMAIN_OFFS 12
246
247#define MVPP22_AXI_CODE_CACHE_OFFS 0
248#define MVPP22_AXI_CODE_DOMAIN_OFFS 4
249
250#define MVPP22_AXI_CODE_CACHE_NON_CACHE 0x3
251#define MVPP22_AXI_CODE_CACHE_WR_CACHE 0x7
252#define MVPP22_AXI_CODE_CACHE_RD_CACHE 0xb
253
254#define MVPP22_AXI_CODE_DOMAIN_OUTER_DOM 2
255#define MVPP22_AXI_CODE_DOMAIN_SYSTEM 3
256
257
258#define MVPP2_ISR_TX_THRESHOLD_REG(port) (0x5140 + 4 * (port))
259#define MVPP2_MAX_ISR_TX_THRESHOLD 0xfffff0
260
261#define MVPP2_ISR_RX_THRESHOLD_REG(rxq) (0x5200 + 4 * (rxq))
262#define MVPP2_MAX_ISR_RX_THRESHOLD 0xfffff0
263#define MVPP21_ISR_RXQ_GROUP_REG(port) (0x5400 + 4 * (port))
264
265#define MVPP22_ISR_RXQ_GROUP_INDEX_REG 0x5400
266#define MVPP22_ISR_RXQ_GROUP_INDEX_SUBGROUP_MASK 0xf
267#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_MASK 0x380
268#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_OFFSET 7
269
270#define MVPP22_ISR_RXQ_GROUP_INDEX_SUBGROUP_MASK 0xf
271#define MVPP22_ISR_RXQ_GROUP_INDEX_GROUP_MASK 0x380
272
273#define MVPP22_ISR_RXQ_SUB_GROUP_CONFIG_REG 0x5404
274#define MVPP22_ISR_RXQ_SUB_GROUP_STARTQ_MASK 0x1f
275#define MVPP22_ISR_RXQ_SUB_GROUP_SIZE_MASK 0xf00
276#define MVPP22_ISR_RXQ_SUB_GROUP_SIZE_OFFSET 8
277
278#define MVPP2_ISR_ENABLE_REG(port) (0x5420 + 4 * (port))
279#define MVPP2_ISR_ENABLE_INTERRUPT(mask) ((mask) & 0xffff)
280#define MVPP2_ISR_DISABLE_INTERRUPT(mask) (((mask) << 16) & 0xffff0000)
281#define MVPP2_ISR_RX_TX_CAUSE_REG(port) (0x5480 + 4 * (port))
282#define MVPP2_CAUSE_RXQ_OCCUP_DESC_ALL_MASK(version) \
283 ((version) == MVPP21 ? 0xffff : 0xff)
284#define MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_MASK 0xff0000
285#define MVPP2_CAUSE_TXQ_OCCUP_DESC_ALL_OFFSET 16
286#define MVPP2_CAUSE_RX_FIFO_OVERRUN_MASK BIT(24)
287#define MVPP2_CAUSE_FCS_ERR_MASK BIT(25)
288#define MVPP2_CAUSE_TX_FIFO_UNDERRUN_MASK BIT(26)
289#define MVPP2_CAUSE_TX_EXCEPTION_SUM_MASK BIT(29)
290#define MVPP2_CAUSE_RX_EXCEPTION_SUM_MASK BIT(30)
291#define MVPP2_CAUSE_MISC_SUM_MASK BIT(31)
292#define MVPP2_ISR_RX_TX_MASK_REG(port) (0x54a0 + 4 * (port))
293#define MVPP2_ISR_PON_RX_TX_MASK_REG 0x54bc
294#define MVPP2_PON_CAUSE_RXQ_OCCUP_DESC_ALL_MASK 0xffff
295#define MVPP2_PON_CAUSE_TXP_OCCUP_DESC_ALL_MASK 0x3fc00000
296#define MVPP2_PON_CAUSE_MISC_SUM_MASK BIT(31)
297#define MVPP2_ISR_MISC_CAUSE_REG 0x55b0
298#define MVPP2_ISR_RX_ERR_CAUSE_REG(port) (0x5520 + 4 * (port))
299#define MVPP2_ISR_RX_ERR_CAUSE_NONOCC_MASK 0x00ff
300
301
302#define MVPP2_BM_POOL_BASE_REG(pool) (0x6000 + ((pool) * 4))
303#define MVPP2_BM_POOL_BASE_ADDR_MASK 0xfffff80
304#define MVPP2_BM_POOL_SIZE_REG(pool) (0x6040 + ((pool) * 4))
305#define MVPP2_BM_POOL_SIZE_MASK 0xfff0
306#define MVPP2_BM_POOL_READ_PTR_REG(pool) (0x6080 + ((pool) * 4))
307#define MVPP2_BM_POOL_GET_READ_PTR_MASK 0xfff0
308#define MVPP2_BM_POOL_PTRS_NUM_REG(pool) (0x60c0 + ((pool) * 4))
309#define MVPP2_BM_POOL_PTRS_NUM_MASK 0xfff0
310#define MVPP2_BM_BPPI_READ_PTR_REG(pool) (0x6100 + ((pool) * 4))
311#define MVPP2_BM_BPPI_PTRS_NUM_REG(pool) (0x6140 + ((pool) * 4))
312#define MVPP2_BM_BPPI_PTR_NUM_MASK 0x7ff
313#define MVPP22_BM_POOL_PTRS_NUM_MASK 0xfff8
314#define MVPP2_BM_BPPI_PREFETCH_FULL_MASK BIT(16)
315#define MVPP2_BM_POOL_CTRL_REG(pool) (0x6200 + ((pool) * 4))
316#define MVPP2_BM_START_MASK BIT(0)
317#define MVPP2_BM_STOP_MASK BIT(1)
318#define MVPP2_BM_STATE_MASK BIT(4)
319#define MVPP2_BM_LOW_THRESH_OFFS 8
320#define MVPP2_BM_LOW_THRESH_MASK 0x7f00
321#define MVPP2_BM_LOW_THRESH_VALUE(val) ((val) << \
322 MVPP2_BM_LOW_THRESH_OFFS)
323#define MVPP2_BM_HIGH_THRESH_OFFS 16
324#define MVPP2_BM_HIGH_THRESH_MASK 0x7f0000
325#define MVPP2_BM_HIGH_THRESH_VALUE(val) ((val) << \
326 MVPP2_BM_HIGH_THRESH_OFFS)
327#define MVPP2_BM_BPPI_HIGH_THRESH 0x1E
328#define MVPP2_BM_BPPI_LOW_THRESH 0x1C
329#define MVPP23_BM_BPPI_HIGH_THRESH 0x34
330#define MVPP23_BM_BPPI_LOW_THRESH 0x28
331#define MVPP2_BM_INTR_CAUSE_REG(pool) (0x6240 + ((pool) * 4))
332#define MVPP2_BM_RELEASED_DELAY_MASK BIT(0)
333#define MVPP2_BM_ALLOC_FAILED_MASK BIT(1)
334#define MVPP2_BM_BPPE_EMPTY_MASK BIT(2)
335#define MVPP2_BM_BPPE_FULL_MASK BIT(3)
336#define MVPP2_BM_AVAILABLE_BP_LOW_MASK BIT(4)
337#define MVPP2_BM_INTR_MASK_REG(pool) (0x6280 + ((pool) * 4))
338#define MVPP2_BM_PHY_ALLOC_REG(pool) (0x6400 + ((pool) * 4))
339#define MVPP2_BM_PHY_ALLOC_GRNTD_MASK BIT(0)
340#define MVPP2_BM_VIRT_ALLOC_REG 0x6440
341#define MVPP22_BM_ADDR_HIGH_ALLOC 0x6444
342#define MVPP22_BM_ADDR_HIGH_PHYS_MASK 0xff
343#define MVPP22_BM_ADDR_HIGH_VIRT_MASK 0xff00
344#define MVPP22_BM_ADDR_HIGH_VIRT_SHIFT 8
345#define MVPP2_BM_PHY_RLS_REG(pool) (0x6480 + ((pool) * 4))
346#define MVPP2_BM_PHY_RLS_MC_BUFF_MASK BIT(0)
347#define MVPP2_BM_PHY_RLS_PRIO_EN_MASK BIT(1)
348#define MVPP2_BM_PHY_RLS_GRNTD_MASK BIT(2)
349#define MVPP2_BM_VIRT_RLS_REG 0x64c0
350#define MVPP22_BM_ADDR_HIGH_RLS_REG 0x64c4
351#define MVPP22_BM_ADDR_HIGH_PHYS_RLS_MASK 0xff
352#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK 0xff00
353#define MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT 8
354
355
356#define MVPP2_OVERRUN_ETH_DROP 0x7000
357#define MVPP2_CLS_ETH_DROP 0x7020
358
359#define MVPP22_BM_POOL_BASE_ADDR_HIGH_REG 0x6310
360#define MVPP22_BM_POOL_BASE_ADDR_HIGH_MASK 0xff
361#define MVPP23_BM_8POOL_MODE BIT(8)
362
363
364#define MVPP2_CTRS_IDX 0x7040
365#define MVPP22_CTRS_TX_CTR(port, txq) ((txq) | ((port) << 3) | BIT(7))
366#define MVPP2_TX_DESC_ENQ_CTR 0x7100
367#define MVPP2_TX_DESC_ENQ_TO_DDR_CTR 0x7104
368#define MVPP2_TX_BUFF_ENQ_TO_DDR_CTR 0x7108
369#define MVPP2_TX_DESC_ENQ_HW_FWD_CTR 0x710c
370#define MVPP2_RX_DESC_ENQ_CTR 0x7120
371#define MVPP2_TX_PKTS_DEQ_CTR 0x7130
372#define MVPP2_TX_PKTS_FULL_QUEUE_DROP_CTR 0x7200
373#define MVPP2_TX_PKTS_EARLY_DROP_CTR 0x7204
374#define MVPP2_TX_PKTS_BM_DROP_CTR 0x7208
375#define MVPP2_TX_PKTS_BM_MC_DROP_CTR 0x720c
376#define MVPP2_RX_PKTS_FULL_QUEUE_DROP_CTR 0x7220
377#define MVPP2_RX_PKTS_EARLY_DROP_CTR 0x7224
378#define MVPP2_RX_PKTS_BM_DROP_CTR 0x7228
379#define MVPP2_CLS_DEC_TBL_HIT_CTR 0x7700
380#define MVPP2_CLS_FLOW_TBL_HIT_CTR 0x7704
381
382
383#define MVPP2_TXP_SCHED_PORT_INDEX_REG 0x8000
384#define MVPP2_TXP_SCHED_Q_CMD_REG 0x8004
385#define MVPP2_TXP_SCHED_ENQ_MASK 0xff
386#define MVPP2_TXP_SCHED_DISQ_OFFSET 8
387#define MVPP2_TXP_SCHED_CMD_1_REG 0x8010
388#define MVPP2_TXP_SCHED_FIXED_PRIO_REG 0x8014
389#define MVPP2_TXP_SCHED_PERIOD_REG 0x8018
390#define MVPP2_TXP_SCHED_MTU_REG 0x801c
391#define MVPP2_TXP_MTU_MAX 0x7FFFF
392#define MVPP2_TXP_SCHED_REFILL_REG 0x8020
393#define MVPP2_TXP_REFILL_TOKENS_ALL_MASK 0x7ffff
394#define MVPP2_TXP_REFILL_PERIOD_ALL_MASK 0x3ff00000
395#define MVPP2_TXP_REFILL_PERIOD_MASK(v) ((v) << 20)
396#define MVPP2_TXP_SCHED_TOKEN_SIZE_REG 0x8024
397#define MVPP2_TXP_TOKEN_SIZE_MAX 0xffffffff
398#define MVPP2_TXQ_SCHED_REFILL_REG(q) (0x8040 + ((q) << 2))
399#define MVPP2_TXQ_REFILL_TOKENS_ALL_MASK 0x7ffff
400#define MVPP2_TXQ_REFILL_PERIOD_ALL_MASK 0x3ff00000
401#define MVPP2_TXQ_REFILL_PERIOD_MASK(v) ((v) << 20)
402#define MVPP2_TXQ_SCHED_TOKEN_SIZE_REG(q) (0x8060 + ((q) << 2))
403#define MVPP2_TXQ_TOKEN_SIZE_MAX 0x7fffffff
404#define MVPP2_TXQ_SCHED_TOKEN_CNTR_REG(q) (0x8080 + ((q) << 2))
405#define MVPP2_TXQ_TOKEN_CNTR_MAX 0xffffffff
406
407
408#define MVPP2_TX_SNOOP_REG 0x8800
409#define MVPP2_TX_PORT_FLUSH_REG 0x8810
410#define MVPP2_TX_PORT_FLUSH_MASK(port) (1 << (port))
411
412
413#define MVPP2_SRC_ADDR_MIDDLE 0x24
414#define MVPP2_SRC_ADDR_HIGH 0x28
415#define MVPP2_PHY_AN_CFG0_REG 0x34
416#define MVPP2_PHY_AN_STOP_SMI0_MASK BIT(7)
417#define MVPP2_MNG_EXTENDED_GLOBAL_CTRL_REG 0x305c
418#define MVPP2_EXT_GLOBAL_CTRL_DEFAULT 0x27
419
420
421#define MVPP2_GMAC_CTRL_0_REG 0x0
422#define MVPP2_GMAC_PORT_EN_MASK BIT(0)
423#define MVPP2_GMAC_PORT_TYPE_MASK BIT(1)
424#define MVPP2_GMAC_MAX_RX_SIZE_OFFS 2
425#define MVPP2_GMAC_MAX_RX_SIZE_MASK 0x7ffc
426#define MVPP2_GMAC_MIB_CNTR_EN_MASK BIT(15)
427#define MVPP2_GMAC_CTRL_1_REG 0x4
428#define MVPP2_GMAC_PERIODIC_XON_EN_MASK BIT(1)
429#define MVPP2_GMAC_GMII_LB_EN_MASK BIT(5)
430#define MVPP2_GMAC_PCS_LB_EN_BIT 6
431#define MVPP2_GMAC_PCS_LB_EN_MASK BIT(6)
432#define MVPP2_GMAC_SA_LOW_OFFS 7
433#define MVPP2_GMAC_CTRL_2_REG 0x8
434#define MVPP2_GMAC_INBAND_AN_MASK BIT(0)
435#define MVPP2_GMAC_FLOW_CTRL_MASK GENMASK(2, 1)
436#define MVPP2_GMAC_PCS_ENABLE_MASK BIT(3)
437#define MVPP2_GMAC_INTERNAL_CLK_MASK BIT(4)
438#define MVPP2_GMAC_DISABLE_PADDING BIT(5)
439#define MVPP2_GMAC_PORT_RESET_MASK BIT(6)
440#define MVPP2_GMAC_AUTONEG_CONFIG 0xc
441#define MVPP2_GMAC_FORCE_LINK_DOWN BIT(0)
442#define MVPP2_GMAC_FORCE_LINK_PASS BIT(1)
443#define MVPP2_GMAC_IN_BAND_AUTONEG BIT(2)
444#define MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS BIT(3)
445#define MVPP2_GMAC_IN_BAND_RESTART_AN BIT(4)
446#define MVPP2_GMAC_CONFIG_MII_SPEED BIT(5)
447#define MVPP2_GMAC_CONFIG_GMII_SPEED BIT(6)
448#define MVPP2_GMAC_AN_SPEED_EN BIT(7)
449#define MVPP2_GMAC_FC_ADV_EN BIT(9)
450#define MVPP2_GMAC_FC_ADV_ASM_EN BIT(10)
451#define MVPP2_GMAC_FLOW_CTRL_AUTONEG BIT(11)
452#define MVPP2_GMAC_CONFIG_FULL_DUPLEX BIT(12)
453#define MVPP2_GMAC_AN_DUPLEX_EN BIT(13)
454#define MVPP2_GMAC_STATUS0 0x10
455#define MVPP2_GMAC_STATUS0_LINK_UP BIT(0)
456#define MVPP2_GMAC_STATUS0_GMII_SPEED BIT(1)
457#define MVPP2_GMAC_STATUS0_MII_SPEED BIT(2)
458#define MVPP2_GMAC_STATUS0_FULL_DUPLEX BIT(3)
459#define MVPP2_GMAC_STATUS0_RX_PAUSE BIT(4)
460#define MVPP2_GMAC_STATUS0_TX_PAUSE BIT(5)
461#define MVPP2_GMAC_STATUS0_AN_COMPLETE BIT(11)
462#define MVPP2_GMAC_PORT_FIFO_CFG_1_REG 0x1c
463#define MVPP2_GMAC_TX_FIFO_MIN_TH_OFFS 6
464#define MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK 0x1fc0
465#define MVPP2_GMAC_TX_FIFO_MIN_TH_MASK(v) (((v) << 6) & \
466 MVPP2_GMAC_TX_FIFO_MIN_TH_ALL_MASK)
467#define MVPP22_GMAC_INT_STAT 0x20
468#define MVPP22_GMAC_INT_STAT_LINK BIT(1)
469#define MVPP22_GMAC_INT_MASK 0x24
470#define MVPP22_GMAC_INT_MASK_LINK_STAT BIT(1)
471#define MVPP22_GMAC_CTRL_4_REG 0x90
472#define MVPP22_CTRL4_EXT_PIN_GMII_SEL BIT(0)
473#define MVPP22_CTRL4_RX_FC_EN BIT(3)
474#define MVPP22_CTRL4_TX_FC_EN BIT(4)
475#define MVPP22_CTRL4_DP_CLK_SEL BIT(5)
476#define MVPP22_CTRL4_SYNC_BYPASS_DIS BIT(6)
477#define MVPP22_CTRL4_QSGMII_BYPASS_ACTIVE BIT(7)
478#define MVPP22_GMAC_INT_SUM_STAT 0xa0
479#define MVPP22_GMAC_INT_SUM_STAT_INTERNAL BIT(1)
480#define MVPP22_GMAC_INT_SUM_STAT_PTP BIT(2)
481#define MVPP22_GMAC_INT_SUM_MASK 0xa4
482#define MVPP22_GMAC_INT_SUM_MASK_LINK_STAT BIT(1)
483#define MVPP22_GMAC_INT_SUM_MASK_PTP BIT(2)
484
485
486
487
488#define MVPP22_XLG_CTRL0_REG 0x100
489#define MVPP22_XLG_CTRL0_PORT_EN BIT(0)
490#define MVPP22_XLG_CTRL0_MAC_RESET_DIS BIT(1)
491#define MVPP22_XLG_CTRL0_FORCE_LINK_DOWN BIT(2)
492#define MVPP22_XLG_CTRL0_FORCE_LINK_PASS BIT(3)
493#define MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN BIT(7)
494#define MVPP22_XLG_CTRL0_TX_FLOW_CTRL_EN BIT(8)
495#define MVPP22_XLG_CTRL0_MIB_CNT_DIS BIT(14)
496#define MVPP22_XLG_CTRL1_REG 0x104
497#define MVPP22_XLG_CTRL1_FRAMESIZELIMIT_OFFS 0
498#define MVPP22_XLG_CTRL1_FRAMESIZELIMIT_MASK 0x1fff
499#define MVPP22_XLG_STATUS 0x10c
500#define MVPP22_XLG_STATUS_LINK_UP BIT(0)
501#define MVPP22_XLG_INT_STAT 0x114
502#define MVPP22_XLG_INT_STAT_LINK BIT(1)
503#define MVPP22_XLG_INT_MASK 0x118
504#define MVPP22_XLG_INT_MASK_LINK BIT(1)
505#define MVPP22_XLG_CTRL3_REG 0x11c
506#define MVPP22_XLG_CTRL3_MACMODESELECT_MASK (7 << 13)
507#define MVPP22_XLG_CTRL3_MACMODESELECT_GMAC (0 << 13)
508#define MVPP22_XLG_CTRL3_MACMODESELECT_10G (1 << 13)
509#define MVPP22_XLG_EXT_INT_STAT 0x158
510#define MVPP22_XLG_EXT_INT_STAT_XLG BIT(1)
511#define MVPP22_XLG_EXT_INT_STAT_PTP BIT(7)
512#define MVPP22_XLG_EXT_INT_MASK 0x15c
513#define MVPP22_XLG_EXT_INT_MASK_XLG BIT(1)
514#define MVPP22_XLG_EXT_INT_MASK_GIG BIT(2)
515#define MVPP22_XLG_EXT_INT_MASK_PTP BIT(7)
516#define MVPP22_XLG_CTRL4_REG 0x184
517#define MVPP22_XLG_CTRL4_FWD_FC BIT(5)
518#define MVPP22_XLG_CTRL4_FWD_PFC BIT(6)
519#define MVPP22_XLG_CTRL4_MACMODSELECT_GMAC BIT(12)
520#define MVPP22_XLG_CTRL4_EN_IDLE_CHECK BIT(14)
521
522
523#define MVPP22_SMI_MISC_CFG_REG 0x1204
524#define MVPP22_SMI_POLLING_EN BIT(10)
525
526
527#define MVPP22_TAI_INT_CAUSE 0x1400
528#define MVPP22_TAI_INT_MASK 0x1404
529#define MVPP22_TAI_CR0 0x1408
530#define MVPP22_TAI_CR1 0x140c
531#define MVPP22_TAI_TCFCR0 0x1410
532#define MVPP22_TAI_TCFCR1 0x1414
533#define MVPP22_TAI_TCFCR2 0x1418
534#define MVPP22_TAI_FATWR 0x141c
535#define MVPP22_TAI_TOD_STEP_NANO_CR 0x1420
536#define MVPP22_TAI_TOD_STEP_FRAC_HIGH 0x1424
537#define MVPP22_TAI_TOD_STEP_FRAC_LOW 0x1428
538#define MVPP22_TAI_TAPDC_HIGH 0x142c
539#define MVPP22_TAI_TAPDC_LOW 0x1430
540#define MVPP22_TAI_TGTOD_SEC_HIGH 0x1434
541#define MVPP22_TAI_TGTOD_SEC_MED 0x1438
542#define MVPP22_TAI_TGTOD_SEC_LOW 0x143c
543#define MVPP22_TAI_TGTOD_NANO_HIGH 0x1440
544#define MVPP22_TAI_TGTOD_NANO_LOW 0x1444
545#define MVPP22_TAI_TGTOD_FRAC_HIGH 0x1448
546#define MVPP22_TAI_TGTOD_FRAC_LOW 0x144c
547#define MVPP22_TAI_TLV_SEC_HIGH 0x1450
548#define MVPP22_TAI_TLV_SEC_MED 0x1454
549#define MVPP22_TAI_TLV_SEC_LOW 0x1458
550#define MVPP22_TAI_TLV_NANO_HIGH 0x145c
551#define MVPP22_TAI_TLV_NANO_LOW 0x1460
552#define MVPP22_TAI_TLV_FRAC_HIGH 0x1464
553#define MVPP22_TAI_TLV_FRAC_LOW 0x1468
554#define MVPP22_TAI_TCV0_SEC_HIGH 0x146c
555#define MVPP22_TAI_TCV0_SEC_MED 0x1470
556#define MVPP22_TAI_TCV0_SEC_LOW 0x1474
557#define MVPP22_TAI_TCV0_NANO_HIGH 0x1478
558#define MVPP22_TAI_TCV0_NANO_LOW 0x147c
559#define MVPP22_TAI_TCV0_FRAC_HIGH 0x1480
560#define MVPP22_TAI_TCV0_FRAC_LOW 0x1484
561#define MVPP22_TAI_TCV1_SEC_HIGH 0x1488
562#define MVPP22_TAI_TCV1_SEC_MED 0x148c
563#define MVPP22_TAI_TCV1_SEC_LOW 0x1490
564#define MVPP22_TAI_TCV1_NANO_HIGH 0x1494
565#define MVPP22_TAI_TCV1_NANO_LOW 0x1498
566#define MVPP22_TAI_TCV1_FRAC_HIGH 0x149c
567#define MVPP22_TAI_TCV1_FRAC_LOW 0x14a0
568#define MVPP22_TAI_TCSR 0x14a4
569#define MVPP22_TAI_TUC_LSB 0x14a8
570#define MVPP22_TAI_GFM_SEC_HIGH 0x14ac
571#define MVPP22_TAI_GFM_SEC_MED 0x14b0
572#define MVPP22_TAI_GFM_SEC_LOW 0x14b4
573#define MVPP22_TAI_GFM_NANO_HIGH 0x14b8
574#define MVPP22_TAI_GFM_NANO_LOW 0x14bc
575#define MVPP22_TAI_GFM_FRAC_HIGH 0x14c0
576#define MVPP22_TAI_GFM_FRAC_LOW 0x14c4
577#define MVPP22_TAI_PCLK_DA_HIGH 0x14c8
578#define MVPP22_TAI_PCLK_DA_LOW 0x14cc
579#define MVPP22_TAI_CTCR 0x14d0
580#define MVPP22_TAI_PCLK_CCC_HIGH 0x14d4
581#define MVPP22_TAI_PCLK_CCC_LOW 0x14d8
582#define MVPP22_TAI_DTC_HIGH 0x14dc
583#define MVPP22_TAI_DTC_LOW 0x14e0
584#define MVPP22_TAI_CCC_HIGH 0x14e4
585#define MVPP22_TAI_CCC_LOW 0x14e8
586#define MVPP22_TAI_ICICE 0x14f4
587#define MVPP22_TAI_ICICC_LOW 0x14f8
588#define MVPP22_TAI_TUC_MSB 0x14fc
589
590#define MVPP22_GMAC_BASE(port) (0x7000 + (port) * 0x1000 + 0xe00)
591
592#define MVPP2_CAUSE_TXQ_SENT_DESC_ALL_MASK 0xff
593
594
595#define MVPP2_QUEUE_NEXT_DESC(q, index) \
596 (((index) < (q)->last_desc) ? ((index) + 1) : 0)
597
598
599#define MVPP22_MPCS_BASE(port) (0x7000 + (port) * 0x1000)
600#define MVPP22_MPCS_CTRL 0x14
601#define MVPP22_MPCS_CTRL_FWD_ERR_CONN BIT(10)
602#define MVPP22_MPCS_CLK_RESET 0x14c
603#define MAC_CLK_RESET_SD_TX BIT(0)
604#define MAC_CLK_RESET_SD_RX BIT(1)
605#define MAC_CLK_RESET_MAC BIT(2)
606#define MVPP22_MPCS_CLK_RESET_DIV_RATIO(n) ((n) << 4)
607#define MVPP22_MPCS_CLK_RESET_DIV_SET BIT(11)
608
609
610#define MVPP22_FCA_BASE(port) (0x7600 + (port) * 0x1000)
611#define MVPP22_FCA_REG_SIZE 16
612#define MVPP22_FCA_REG_MASK 0xFFFF
613#define MVPP22_FCA_CONTROL_REG 0x0
614#define MVPP22_FCA_ENABLE_PERIODIC BIT(11)
615#define MVPP22_PERIODIC_COUNTER_LSB_REG (0x110)
616#define MVPP22_PERIODIC_COUNTER_MSB_REG (0x114)
617
618
619#define MVPP22_XPCS_BASE(port) (0x7400 + (port) * 0x1000)
620#define MVPP22_XPCS_CFG0 0x0
621#define MVPP22_XPCS_CFG0_RESET_DIS BIT(0)
622#define MVPP22_XPCS_CFG0_PCS_MODE(n) ((n) << 3)
623#define MVPP22_XPCS_CFG0_ACTIVE_LANE(n) ((n) << 5)
624
625
626#define MVPP22_PTP_BASE(port) (0x7800 + (port * 0x1000))
627#define MVPP22_PTP_INT_CAUSE 0x00
628#define MVPP22_PTP_INT_CAUSE_QUEUE1 BIT(6)
629#define MVPP22_PTP_INT_CAUSE_QUEUE0 BIT(5)
630#define MVPP22_PTP_INT_MASK 0x04
631#define MVPP22_PTP_INT_MASK_QUEUE1 BIT(6)
632#define MVPP22_PTP_INT_MASK_QUEUE0 BIT(5)
633#define MVPP22_PTP_GCR 0x08
634#define MVPP22_PTP_GCR_RX_RESET BIT(13)
635#define MVPP22_PTP_GCR_TX_RESET BIT(1)
636#define MVPP22_PTP_GCR_TSU_ENABLE BIT(0)
637#define MVPP22_PTP_TX_Q0_R0 0x0c
638#define MVPP22_PTP_TX_Q0_R1 0x10
639#define MVPP22_PTP_TX_Q0_R2 0x14
640#define MVPP22_PTP_TX_Q1_R0 0x18
641#define MVPP22_PTP_TX_Q1_R1 0x1c
642#define MVPP22_PTP_TX_Q1_R2 0x20
643#define MVPP22_PTP_TPCR 0x24
644#define MVPP22_PTP_V1PCR 0x28
645#define MVPP22_PTP_V2PCR 0x2c
646#define MVPP22_PTP_Y1731PCR 0x30
647#define MVPP22_PTP_NTPTSPCR 0x34
648#define MVPP22_PTP_NTPRXPCR 0x38
649#define MVPP22_PTP_NTPTXPCR 0x3c
650#define MVPP22_PTP_WAMPPCR 0x40
651#define MVPP22_PTP_NAPCR 0x44
652#define MVPP22_PTP_FAPCR 0x48
653#define MVPP22_PTP_CAPCR 0x50
654#define MVPP22_PTP_ATAPCR 0x54
655#define MVPP22_PTP_ACTAPCR 0x58
656#define MVPP22_PTP_CATAPCR 0x5c
657#define MVPP22_PTP_CACTAPCR 0x60
658#define MVPP22_PTP_AITAPCR 0x64
659#define MVPP22_PTP_CAITAPCR 0x68
660#define MVPP22_PTP_CITAPCR 0x6c
661#define MVPP22_PTP_NTP_OFF_HIGH 0x70
662#define MVPP22_PTP_NTP_OFF_LOW 0x74
663#define MVPP22_PTP_TX_PIPE_STATUS_DELAY 0x78
664
665
666#define GENCONF_SOFT_RESET1 0x1108
667#define GENCONF_SOFT_RESET1_GOP BIT(6)
668#define GENCONF_PORT_CTRL0 0x1110
669#define GENCONF_PORT_CTRL0_BUS_WIDTH_SELECT BIT(1)
670#define GENCONF_PORT_CTRL0_RX_DATA_SAMPLE BIT(29)
671#define GENCONF_PORT_CTRL0_CLK_DIV_PHASE_CLR BIT(31)
672#define GENCONF_PORT_CTRL1 0x1114
673#define GENCONF_PORT_CTRL1_EN(p) BIT(p)
674#define GENCONF_PORT_CTRL1_RESET(p) (BIT(p) << 28)
675#define GENCONF_CTRL0 0x1120
676#define GENCONF_CTRL0_PORT2_RGMII BIT(0)
677#define GENCONF_CTRL0_PORT3_RGMII_MII BIT(1)
678#define GENCONF_CTRL0_PORT3_RGMII BIT(2)
679
680
681
682
683#define MVPP2_TXDONE_COAL_PKTS_THRESH 64
684#define MVPP2_TXDONE_HRTIMER_PERIOD_NS 1000000UL
685#define MVPP2_TXDONE_COAL_USEC 1000
686#define MVPP2_RX_COAL_PKTS 32
687#define MVPP2_RX_COAL_USEC 64
688
689
690
691
692
693
694
695
696
697#define MVPP2_MH_SIZE 2
698#define MVPP2_ETH_TYPE_LEN 2
699#define MVPP2_PPPOE_HDR_SIZE 8
700#define MVPP2_VLAN_TAG_LEN 4
701#define MVPP2_VLAN_TAG_EDSA_LEN 8
702
703
704#define MVPP2_IP_LBDT_TYPE 0xfffa
705
706#define MVPP2_TX_CSUM_MAX_SIZE 9800
707
708
709#define MVPP2_TX_DISABLE_TIMEOUT_MSEC 1000
710#define MVPP2_TX_PENDING_TIMEOUT_MSEC 1000
711
712#define MVPP2_TX_MTU_MAX 0x7ffff
713
714
715#define MVPP2_MAX_TCONT 16
716
717
718#define MVPP2_MAX_PORTS 4
719
720
721#define MVPP2_LOOPBACK_PORT_INDEX 3
722
723
724#define MVPP2_MAX_TXQ 8
725
726
727
728
729
730#define MVPP2_MAX_TSO_SEGS 300
731#define MVPP2_MAX_SKB_DESCS (MVPP2_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS)
732
733
734#define MVPP2_PORT_MAX_RXQ 32
735
736
737#define MVPP2_MAX_RXD_MAX 2048
738#define MVPP2_MAX_RXD_DFLT 1024
739
740
741#define MVPP2_MAX_TXD_MAX 2048
742#define MVPP2_MAX_TXD_DFLT 1024
743
744
745#define MVPP2_CPU_DESC_CHUNK 64
746
747
748#define MVPP2_AGGR_TXQ_SIZE 256
749
750
751#define MVPP2_DESC_ALIGNED_SIZE 32
752
753
754#define MVPP2_TX_DESC_ALIGN (MVPP2_DESC_ALIGNED_SIZE - 1)
755
756
757#define MVPP2_RX_FIFO_PORT_DATA_SIZE_44KB 0xb000
758#define MVPP2_RX_FIFO_PORT_DATA_SIZE_32KB 0x8000
759#define MVPP2_RX_FIFO_PORT_DATA_SIZE_8KB 0x2000
760#define MVPP2_RX_FIFO_PORT_DATA_SIZE_4KB 0x1000
761#define MVPP2_RX_FIFO_PORT_ATTR_SIZE(data_size) ((data_size) >> 6)
762#define MVPP2_RX_FIFO_PORT_ATTR_SIZE_4KB 0x40
763#define MVPP2_RX_FIFO_PORT_MIN_PKT 0x80
764
765
766#define MVPP22_TX_FIFO_DATA_SIZE_18KB 18
767#define MVPP22_TX_FIFO_DATA_SIZE_10KB 10
768#define MVPP22_TX_FIFO_DATA_SIZE_1KB 1
769#define MVPP2_TX_FIFO_THRESHOLD_MIN 256
770#define MVPP2_TX_FIFO_THRESHOLD(kb) \
771 ((kb) * 1024 - MVPP2_TX_FIFO_THRESHOLD_MIN)
772
773
774#define MVPP23_PORT0_FIFO_TRSH (9 * 1024)
775#define MVPP23_PORT1_FIFO_TRSH (4 * 1024)
776#define MVPP23_PORT2_FIFO_TRSH (2 * 1024)
777
778
779#define MVPP2_RX_FC_REG(port) (0x150 + 4 * (port))
780#define MVPP2_RX_FC_EN BIT(24)
781#define MVPP2_RX_FC_TRSH_OFFS 16
782#define MVPP2_RX_FC_TRSH_MASK (0xFF << MVPP2_RX_FC_TRSH_OFFS)
783#define MVPP2_RX_FC_TRSH_UNIT 256
784
785
786#define MSS_FC_COM_REG 0
787#define FLOW_CONTROL_ENABLE_BIT BIT(0)
788#define FLOW_CONTROL_UPDATE_COMMAND_BIT BIT(31)
789#define FC_QUANTA 0xFFFF
790#define FC_CLK_DIVIDER 100
791
792#define MSS_RXQ_TRESH_BASE 0x200
793#define MSS_RXQ_TRESH_OFFS 4
794#define MSS_RXQ_TRESH_REG(q, fq) (MSS_RXQ_TRESH_BASE + (((q) + (fq)) \
795 * MSS_RXQ_TRESH_OFFS))
796
797#define MSS_BUF_POOL_BASE 0x40
798#define MSS_BUF_POOL_OFFS 4
799#define MSS_BUF_POOL_REG(id) (MSS_BUF_POOL_BASE \
800 + (id) * MSS_BUF_POOL_OFFS)
801
802#define MSS_BUF_POOL_STOP_MASK 0xFFF
803#define MSS_BUF_POOL_START_MASK (0xFFF << MSS_BUF_POOL_START_OFFS)
804#define MSS_BUF_POOL_START_OFFS 12
805#define MSS_BUF_POOL_PORTS_MASK (0xF << MSS_BUF_POOL_PORTS_OFFS)
806#define MSS_BUF_POOL_PORTS_OFFS 24
807#define MSS_BUF_POOL_PORT_OFFS(id) (0x1 << \
808 ((id) + MSS_BUF_POOL_PORTS_OFFS))
809
810#define MSS_RXQ_TRESH_START_MASK 0xFFFF
811#define MSS_RXQ_TRESH_STOP_MASK (0xFFFF << MSS_RXQ_TRESH_STOP_OFFS)
812#define MSS_RXQ_TRESH_STOP_OFFS 16
813
814#define MSS_RXQ_ASS_BASE 0x80
815#define MSS_RXQ_ASS_OFFS 4
816#define MSS_RXQ_ASS_PER_REG 4
817#define MSS_RXQ_ASS_PER_OFFS 8
818#define MSS_RXQ_ASS_PORTID_OFFS 0
819#define MSS_RXQ_ASS_PORTID_MASK 0x3
820#define MSS_RXQ_ASS_HOSTID_OFFS 2
821#define MSS_RXQ_ASS_HOSTID_MASK 0x3F
822
823#define MSS_RXQ_ASS_Q_BASE(q, fq) ((((q) + (fq)) % MSS_RXQ_ASS_PER_REG) \
824 * MSS_RXQ_ASS_PER_OFFS)
825#define MSS_RXQ_ASS_PQ_BASE(q, fq) ((((q) + (fq)) / MSS_RXQ_ASS_PER_REG) \
826 * MSS_RXQ_ASS_OFFS)
827#define MSS_RXQ_ASS_REG(q, fq) (MSS_RXQ_ASS_BASE + MSS_RXQ_ASS_PQ_BASE(q, fq))
828
829#define MSS_THRESHOLD_STOP 768
830#define MSS_THRESHOLD_START 1024
831#define MSS_FC_MAX_TIMEOUT 5000
832
833
834#define MVPP2_SKB_SHINFO_SIZE \
835 SKB_DATA_ALIGN(sizeof(struct skb_shared_info))
836
837#define MVPP2_RX_PKT_SIZE(mtu) \
838 ALIGN((mtu) + MVPP2_MH_SIZE + MVPP2_VLAN_TAG_LEN + \
839 ETH_HLEN + ETH_FCS_LEN, cache_line_size())
840
841#define MVPP2_RX_BUF_SIZE(pkt_size) ((pkt_size) + MVPP2_SKB_HEADROOM)
842#define MVPP2_RX_TOTAL_SIZE(buf_size) ((buf_size) + MVPP2_SKB_SHINFO_SIZE)
843#define MVPP2_RX_MAX_PKT_SIZE(total_size) \
844 ((total_size) - MVPP2_SKB_HEADROOM - MVPP2_SKB_SHINFO_SIZE)
845
846#define MVPP2_MAX_RX_BUF_SIZE (PAGE_SIZE - MVPP2_SKB_SHINFO_SIZE - MVPP2_SKB_HEADROOM)
847
848#define MVPP2_BIT_TO_BYTE(bit) ((bit) / 8)
849#define MVPP2_BIT_TO_WORD(bit) ((bit) / 32)
850#define MVPP2_BIT_IN_WORD(bit) ((bit) % 32)
851
852#define MVPP2_N_PRS_FLOWS 52
853#define MVPP2_N_RFS_ENTRIES_PER_FLOW 4
854
855
856#define MVPP2_N_RFS_RULES (MVPP2_N_RFS_ENTRIES_PER_FLOW * 7)
857
858
859#define MVPP22_N_RSS_TABLES 8
860#define MVPP22_RSS_TABLE_ENTRIES 32
861
862
863#define MVPP2_MAX_L3_ADDR_SIZE 16
864
865
866#define MVPP2_F_LOOPBACK BIT(0)
867#define MVPP2_F_DT_COMPAT BIT(1)
868
869
870enum mvpp2_tag_type {
871 MVPP2_TAG_TYPE_NONE = 0,
872 MVPP2_TAG_TYPE_MH = 1,
873 MVPP2_TAG_TYPE_DSA = 2,
874 MVPP2_TAG_TYPE_EDSA = 3,
875 MVPP2_TAG_TYPE_VLAN = 4,
876 MVPP2_TAG_TYPE_LAST = 5
877};
878
879
880enum mvpp2_prs_l2_cast {
881 MVPP2_PRS_L2_UNI_CAST,
882 MVPP2_PRS_L2_MULTI_CAST,
883};
884
885
886enum mvpp2_prs_l3_cast {
887 MVPP2_PRS_L3_UNI_CAST,
888 MVPP2_PRS_L3_MULTI_CAST,
889 MVPP2_PRS_L3_BROAD_CAST
890};
891
892
893
894
895#define MVPP22_PTP_DESC_MASK_LOW 0xfff
896
897
898enum mvpp22_ptp_action {
899 MVPP22_PTP_ACTION_NONE = 0,
900 MVPP22_PTP_ACTION_FORWARD = 1,
901 MVPP22_PTP_ACTION_CAPTURE = 3,
902
903 MVPP22_PTP_ACTION_ADDTIME = 4,
904 MVPP22_PTP_ACTION_ADDCORRECTEDTIME = 5,
905 MVPP22_PTP_ACTION_CAPTUREADDTIME = 6,
906 MVPP22_PTP_ACTION_CAPTUREADDCORRECTEDTIME = 7,
907 MVPP22_PTP_ACTION_ADDINGRESSTIME = 8,
908 MVPP22_PTP_ACTION_CAPTUREADDINGRESSTIME = 9,
909 MVPP22_PTP_ACTION_CAPTUREINGRESSTIME = 10,
910};
911
912
913enum mvpp22_ptp_packet_format {
914 MVPP22_PTP_PKT_FMT_PTPV2 = 0,
915 MVPP22_PTP_PKT_FMT_PTPV1 = 1,
916 MVPP22_PTP_PKT_FMT_Y1731 = 2,
917 MVPP22_PTP_PKT_FMT_NTPTS = 3,
918 MVPP22_PTP_PKT_FMT_NTPRX = 4,
919 MVPP22_PTP_PKT_FMT_NTPTX = 5,
920 MVPP22_PTP_PKT_FMT_TWAMP = 6,
921};
922
923#define MVPP22_PTP_ACTION(x) (((x) & 15) << 0)
924#define MVPP22_PTP_PACKETFORMAT(x) (((x) & 7) << 4)
925#define MVPP22_PTP_MACTIMESTAMPINGEN BIT(11)
926#define MVPP22_PTP_TIMESTAMPENTRYID(x) (((x) & 31) << 12)
927#define MVPP22_PTP_TIMESTAMPQUEUESELECT BIT(18)
928
929
930#define MVPP2_BM_JUMBO_BUF_NUM 2048
931#define MVPP2_BM_LONG_BUF_NUM 2048
932#define MVPP2_BM_SHORT_BUF_NUM 2048
933#define MVPP2_BM_POOL_SIZE_MAX (16*1024 - MVPP2_BM_POOL_PTR_ALIGN/4)
934#define MVPP2_BM_POOL_PTR_ALIGN 128
935#define MVPP2_BM_MAX_POOLS 8
936
937
938#define MVPP2_BM_COOKIE_POOL_OFFS 8
939#define MVPP2_BM_COOKIE_CPU_OFFS 24
940
941#define MVPP2_BM_SHORT_FRAME_SIZE 736
942#define MVPP2_BM_LONG_FRAME_SIZE 2240
943#define MVPP2_BM_JUMBO_FRAME_SIZE 10432
944
945
946
947
948#define MVPP2_BM_SHORT_PKT_SIZE MVPP2_RX_MAX_PKT_SIZE(MVPP2_BM_SHORT_FRAME_SIZE)
949#define MVPP2_BM_LONG_PKT_SIZE MVPP2_RX_MAX_PKT_SIZE(MVPP2_BM_LONG_FRAME_SIZE)
950#define MVPP2_BM_JUMBO_PKT_SIZE MVPP2_RX_MAX_PKT_SIZE(MVPP2_BM_JUMBO_FRAME_SIZE)
951
952#define MVPP21_ADDR_SPACE_SZ 0
953#define MVPP22_ADDR_SPACE_SZ SZ_64K
954
955#define MVPP2_MAX_THREADS 9
956#define MVPP2_MAX_QVECS MVPP2_MAX_THREADS
957
958
959#define MVPP21_MIB_COUNTERS_OFFSET 0x1000
960#define MVPP21_MIB_COUNTERS_PORT_SZ 0x400
961#define MVPP22_MIB_COUNTERS_OFFSET 0x0
962#define MVPP22_MIB_COUNTERS_PORT_SZ 0x100
963
964#define MVPP2_MIB_GOOD_OCTETS_RCVD 0x0
965#define MVPP2_MIB_BAD_OCTETS_RCVD 0x8
966#define MVPP2_MIB_CRC_ERRORS_SENT 0xc
967#define MVPP2_MIB_UNICAST_FRAMES_RCVD 0x10
968#define MVPP2_MIB_BROADCAST_FRAMES_RCVD 0x18
969#define MVPP2_MIB_MULTICAST_FRAMES_RCVD 0x1c
970#define MVPP2_MIB_FRAMES_64_OCTETS 0x20
971#define MVPP2_MIB_FRAMES_65_TO_127_OCTETS 0x24
972#define MVPP2_MIB_FRAMES_128_TO_255_OCTETS 0x28
973#define MVPP2_MIB_FRAMES_256_TO_511_OCTETS 0x2c
974#define MVPP2_MIB_FRAMES_512_TO_1023_OCTETS 0x30
975#define MVPP2_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
976#define MVPP2_MIB_GOOD_OCTETS_SENT 0x38
977#define MVPP2_MIB_UNICAST_FRAMES_SENT 0x40
978#define MVPP2_MIB_MULTICAST_FRAMES_SENT 0x48
979#define MVPP2_MIB_BROADCAST_FRAMES_SENT 0x4c
980#define MVPP2_MIB_FC_SENT 0x54
981#define MVPP2_MIB_FC_RCVD 0x58
982#define MVPP2_MIB_RX_FIFO_OVERRUN 0x5c
983#define MVPP2_MIB_UNDERSIZE_RCVD 0x60
984#define MVPP2_MIB_FRAGMENTS_RCVD 0x64
985#define MVPP2_MIB_OVERSIZE_RCVD 0x68
986#define MVPP2_MIB_JABBER_RCVD 0x6c
987#define MVPP2_MIB_MAC_RCV_ERROR 0x70
988#define MVPP2_MIB_BAD_CRC_EVENT 0x74
989#define MVPP2_MIB_COLLISION 0x78
990#define MVPP2_MIB_LATE_COLLISION 0x7c
991
992#define MVPP2_MIB_COUNTERS_STATS_DELAY (1 * HZ)
993
994#define MVPP2_DESC_DMA_MASK DMA_BIT_MASK(40)
995
996
997#define MVPP2_B_HDR_INFO_MC_ID_MASK 0xfff
998#define MVPP2_B_HDR_INFO_MC_ID(info) ((info) & MVPP2_B_HDR_INFO_MC_ID_MASK)
999#define MVPP2_B_HDR_INFO_LAST_OFFS 12
1000#define MVPP2_B_HDR_INFO_LAST_MASK BIT(12)
1001#define MVPP2_B_HDR_INFO_IS_LAST(info) \
1002 (((info) & MVPP2_B_HDR_INFO_LAST_MASK) >> MVPP2_B_HDR_INFO_LAST_OFFS)
1003
1004struct mvpp2_tai;
1005
1006
1007struct mvpp2_dbgfs_entries;
1008
1009struct mvpp2_rss_table {
1010 u32 indir[MVPP22_RSS_TABLE_ENTRIES];
1011};
1012
1013struct mvpp2_buff_hdr {
1014 __le32 next_phys_addr;
1015 __le32 next_dma_addr;
1016 __le16 byte_count;
1017 __le16 info;
1018 __le16 reserved1;
1019 u8 next_phys_addr_high;
1020 u8 next_dma_addr_high;
1021 __le16 reserved2;
1022 __le16 reserved3;
1023 __le16 reserved4;
1024 __le16 reserved5;
1025};
1026
1027
1028struct mvpp2 {
1029
1030 void __iomem *lms_base;
1031 void __iomem *iface_base;
1032 void __iomem *cm3_base;
1033
1034
1035
1036
1037
1038
1039 void __iomem *swth_base[MVPP2_MAX_THREADS];
1040
1041
1042
1043
1044
1045 struct regmap *sysctrl_base;
1046
1047
1048 struct clk *pp_clk;
1049 struct clk *gop_clk;
1050 struct clk *mg_clk;
1051 struct clk *mg_core_clk;
1052 struct clk *axi_clk;
1053
1054
1055 int port_count;
1056 struct mvpp2_port *port_list[MVPP2_MAX_PORTS];
1057
1058 unsigned long port_map;
1059
1060 struct mvpp2_tai *tai;
1061
1062
1063 unsigned int nthreads;
1064
1065 unsigned long lock_map;
1066
1067
1068 struct mvpp2_tx_queue *aggr_txqs;
1069
1070
1071 int percpu_pools;
1072
1073
1074 struct mvpp2_bm_pool *bm_pools;
1075
1076
1077 struct mvpp2_prs_shadow *prs_shadow;
1078
1079 bool *prs_double_vlans;
1080
1081
1082 u32 tclk;
1083
1084
1085 enum { MVPP21, MVPP22, MVPP23 } hw_version;
1086
1087
1088 unsigned int max_port_rxqs;
1089
1090
1091 char queue_name[30];
1092 struct workqueue_struct *stats_queue;
1093
1094
1095 struct dentry *dbgfs_dir;
1096
1097
1098 struct mvpp2_dbgfs_entries *dbgfs_entries;
1099
1100
1101 struct mvpp2_rss_table *rss_tables[MVPP22_N_RSS_TABLES];
1102
1103
1104 struct page_pool *page_pool[MVPP2_PORT_MAX_RXQ];
1105
1106
1107 bool global_tx_fc;
1108
1109
1110 spinlock_t mss_spinlock;
1111};
1112
1113struct mvpp2_pcpu_stats {
1114 struct u64_stats_sync syncp;
1115 u64 rx_packets;
1116 u64 rx_bytes;
1117 u64 tx_packets;
1118 u64 tx_bytes;
1119
1120 u64 xdp_redirect;
1121 u64 xdp_pass;
1122 u64 xdp_drop;
1123 u64 xdp_xmit;
1124 u64 xdp_xmit_err;
1125 u64 xdp_tx;
1126 u64 xdp_tx_err;
1127};
1128
1129
1130struct mvpp2_port_pcpu {
1131 struct hrtimer tx_done_timer;
1132 struct net_device *dev;
1133 bool timer_scheduled;
1134};
1135
1136struct mvpp2_queue_vector {
1137 int irq;
1138 struct napi_struct napi;
1139 enum { MVPP2_QUEUE_VECTOR_SHARED, MVPP2_QUEUE_VECTOR_PRIVATE } type;
1140 int sw_thread_id;
1141 u16 sw_thread_mask;
1142 int first_rxq;
1143 int nrxqs;
1144 u32 pending_cause_rx;
1145 struct mvpp2_port *port;
1146 struct cpumask *mask;
1147};
1148
1149
1150struct mvpp2_rfs_rule {
1151
1152 int loc;
1153
1154
1155 int flow_type;
1156
1157
1158 int c2_index;
1159
1160
1161 u16 hek_fields;
1162
1163
1164 u8 engine;
1165
1166
1167
1168
1169 u64 c2_tcam;
1170 u64 c2_tcam_mask;
1171
1172 struct flow_rule *flow;
1173};
1174
1175struct mvpp2_ethtool_fs {
1176 struct mvpp2_rfs_rule rule;
1177 struct ethtool_rxnfc rxnfc;
1178};
1179
1180struct mvpp2_hwtstamp_queue {
1181 struct sk_buff *skb[32];
1182 u8 next;
1183};
1184
1185struct mvpp2_port {
1186 u8 id;
1187
1188
1189
1190
1191 int gop_id;
1192
1193 int port_irq;
1194
1195 struct mvpp2 *priv;
1196
1197
1198 struct fwnode_handle *fwnode;
1199
1200
1201 void __iomem *base;
1202 void __iomem *stats_base;
1203
1204 struct mvpp2_rx_queue **rxqs;
1205 unsigned int nrxqs;
1206 struct mvpp2_tx_queue **txqs;
1207 unsigned int ntxqs;
1208 struct net_device *dev;
1209
1210 struct bpf_prog *xdp_prog;
1211
1212 int pkt_size;
1213
1214
1215 struct mvpp2_port_pcpu __percpu *pcpu;
1216
1217
1218
1219
1220 spinlock_t bm_lock[MVPP2_MAX_THREADS];
1221 spinlock_t tx_lock[MVPP2_MAX_THREADS];
1222
1223
1224 unsigned long flags;
1225
1226 u16 tx_ring_size;
1227 u16 rx_ring_size;
1228 struct mvpp2_pcpu_stats __percpu *stats;
1229 u64 *ethtool_stats;
1230
1231 unsigned long state;
1232
1233
1234 struct mutex gather_stats_lock;
1235 struct delayed_work stats_work;
1236
1237 struct device_node *of_node;
1238
1239 phy_interface_t phy_interface;
1240 struct phylink *phylink;
1241 struct phylink_config phylink_config;
1242 struct phylink_pcs phylink_pcs;
1243 struct phy *comphy;
1244
1245 struct mvpp2_bm_pool *pool_long;
1246 struct mvpp2_bm_pool *pool_short;
1247
1248
1249 u8 first_rxq;
1250
1251 struct mvpp2_queue_vector qvecs[MVPP2_MAX_QVECS];
1252 unsigned int nqvecs;
1253 bool has_tx_irqs;
1254
1255 u32 tx_time_coal;
1256
1257
1258 struct mvpp2_ethtool_fs *rfs_rules[MVPP2_N_RFS_ENTRIES_PER_FLOW];
1259 int n_rfs_rules;
1260
1261
1262
1263
1264 int rss_ctx[MVPP22_N_RSS_TABLES];
1265
1266 bool hwtstamp;
1267 bool rx_hwtstamp;
1268 enum hwtstamp_tx_types tx_hwtstamp_type;
1269 struct mvpp2_hwtstamp_queue tx_hwtstamp_queue[2];
1270
1271
1272 bool tx_fc;
1273};
1274
1275
1276
1277
1278
1279
1280#define MVPP2_TXD_L3_OFF_SHIFT 0
1281#define MVPP2_TXD_IP_HLEN_SHIFT 8
1282#define MVPP2_TXD_L4_CSUM_FRAG BIT(13)
1283#define MVPP2_TXD_L4_CSUM_NOT BIT(14)
1284#define MVPP2_TXD_IP_CSUM_DISABLE BIT(15)
1285#define MVPP2_TXD_PADDING_DISABLE BIT(23)
1286#define MVPP2_TXD_L4_UDP BIT(24)
1287#define MVPP2_TXD_L3_IP6 BIT(26)
1288#define MVPP2_TXD_L_DESC BIT(28)
1289#define MVPP2_TXD_F_DESC BIT(29)
1290
1291#define MVPP2_RXD_ERR_SUMMARY BIT(15)
1292#define MVPP2_RXD_ERR_CODE_MASK (BIT(13) | BIT(14))
1293#define MVPP2_RXD_ERR_CRC 0x0
1294#define MVPP2_RXD_ERR_OVERRUN BIT(13)
1295#define MVPP2_RXD_ERR_RESOURCE (BIT(13) | BIT(14))
1296#define MVPP2_RXD_BM_POOL_ID_OFFS 16
1297#define MVPP2_RXD_BM_POOL_ID_MASK (BIT(16) | BIT(17) | BIT(18))
1298#define MVPP2_RXD_HWF_SYNC BIT(21)
1299#define MVPP2_RXD_L4_CSUM_OK BIT(22)
1300#define MVPP2_RXD_IP4_HEADER_ERR BIT(24)
1301#define MVPP2_RXD_L4_TCP BIT(25)
1302#define MVPP2_RXD_L4_UDP BIT(26)
1303#define MVPP2_RXD_L3_IP4 BIT(28)
1304#define MVPP2_RXD_L3_IP6 BIT(30)
1305#define MVPP2_RXD_BUF_HDR BIT(31)
1306
1307
1308struct mvpp21_tx_desc {
1309 __le32 command;
1310 u8 packet_offset;
1311 u8 phys_txq;
1312 __le16 data_size;
1313 __le32 buf_dma_addr;
1314 __le32 buf_cookie;
1315 __le32 reserved1[3];
1316 __le32 reserved2;
1317};
1318
1319
1320struct mvpp21_rx_desc {
1321 __le32 status;
1322 __le16 reserved1;
1323 __le16 data_size;
1324 __le32 buf_dma_addr;
1325 __le32 buf_cookie;
1326 __le16 reserved2;
1327 __le16 reserved3;
1328 u8 reserved4;
1329 u8 reserved5;
1330 __le16 reserved6;
1331 __le32 reserved7;
1332 __le32 reserved8;
1333};
1334
1335
1336struct mvpp22_tx_desc {
1337 __le32 command;
1338 u8 packet_offset;
1339 u8 phys_txq;
1340 __le16 data_size;
1341 __le32 ptp_descriptor;
1342 __le32 reserved2;
1343 __le64 buf_dma_addr_ptp;
1344 __le64 buf_cookie_misc;
1345};
1346
1347
1348struct mvpp22_rx_desc {
1349 __le32 status;
1350 __le16 reserved1;
1351 __le16 data_size;
1352 __le32 reserved2;
1353 __le32 timestamp;
1354 __le64 buf_dma_addr_key_hash;
1355 __le64 buf_cookie_misc;
1356};
1357
1358
1359
1360
1361struct mvpp2_tx_desc {
1362 union {
1363 struct mvpp21_tx_desc pp21;
1364 struct mvpp22_tx_desc pp22;
1365 };
1366};
1367
1368struct mvpp2_rx_desc {
1369 union {
1370 struct mvpp21_rx_desc pp21;
1371 struct mvpp22_rx_desc pp22;
1372 };
1373};
1374
1375enum mvpp2_tx_buf_type {
1376 MVPP2_TYPE_SKB,
1377 MVPP2_TYPE_XDP_TX,
1378 MVPP2_TYPE_XDP_NDO,
1379};
1380
1381struct mvpp2_txq_pcpu_buf {
1382 enum mvpp2_tx_buf_type type;
1383
1384
1385 union {
1386 struct xdp_frame *xdpf;
1387 struct sk_buff *skb;
1388 };
1389
1390
1391 dma_addr_t dma;
1392
1393
1394 size_t size;
1395};
1396
1397
1398struct mvpp2_txq_pcpu {
1399 unsigned int thread;
1400
1401
1402 int size;
1403
1404
1405
1406
1407 int count;
1408
1409 int wake_threshold;
1410 int stop_threshold;
1411
1412
1413 int reserved_num;
1414
1415
1416 struct mvpp2_txq_pcpu_buf *buffs;
1417
1418
1419 int txq_put_index;
1420
1421
1422 int txq_get_index;
1423
1424
1425 char *tso_headers;
1426 dma_addr_t tso_headers_dma;
1427};
1428
1429struct mvpp2_tx_queue {
1430
1431 u8 id;
1432
1433
1434 u8 log_id;
1435
1436
1437 int size;
1438
1439
1440 int count;
1441
1442
1443 struct mvpp2_txq_pcpu __percpu *pcpu;
1444
1445 u32 done_pkts_coal;
1446
1447
1448 struct mvpp2_tx_desc *descs;
1449
1450
1451 dma_addr_t descs_dma;
1452
1453
1454 int last_desc;
1455
1456
1457 int next_desc_to_proc;
1458};
1459
1460struct mvpp2_rx_queue {
1461
1462 u8 id;
1463
1464
1465 int size;
1466
1467 u32 pkts_coal;
1468 u32 time_coal;
1469
1470
1471 struct mvpp2_rx_desc *descs;
1472
1473
1474 dma_addr_t descs_dma;
1475
1476
1477 int last_desc;
1478
1479
1480 int next_desc_to_proc;
1481
1482
1483 int port;
1484
1485
1486 int logic_rxq;
1487
1488
1489 struct xdp_rxq_info xdp_rxq_short;
1490 struct xdp_rxq_info xdp_rxq_long;
1491};
1492
1493struct mvpp2_bm_pool {
1494
1495 int id;
1496
1497
1498 int size;
1499
1500 int size_bytes;
1501
1502 int buf_num;
1503
1504 int buf_size;
1505
1506 int pkt_size;
1507 int frag_size;
1508
1509
1510 u32 *virt_addr;
1511
1512 dma_addr_t dma_addr;
1513
1514
1515 u32 port_map;
1516};
1517
1518#define IS_TSO_HEADER(txq_pcpu, addr) \
1519 ((addr) >= (txq_pcpu)->tso_headers_dma && \
1520 (addr) < (txq_pcpu)->tso_headers_dma + \
1521 (txq_pcpu)->size * TSO_HEADER_SIZE)
1522
1523#define MVPP2_DRIVER_NAME "mvpp2"
1524#define MVPP2_DRIVER_VERSION "1.0"
1525
1526void mvpp2_write(struct mvpp2 *priv, u32 offset, u32 data);
1527u32 mvpp2_read(struct mvpp2 *priv, u32 offset);
1528
1529void mvpp2_dbgfs_init(struct mvpp2 *priv, const char *name);
1530
1531void mvpp2_dbgfs_cleanup(struct mvpp2 *priv);
1532
1533void mvpp23_rx_fifo_fc_en(struct mvpp2 *priv, int port, bool en);
1534
1535#ifdef CONFIG_MVPP2_PTP
1536int mvpp22_tai_probe(struct device *dev, struct mvpp2 *priv);
1537void mvpp22_tai_tstamp(struct mvpp2_tai *tai, u32 tstamp,
1538 struct skb_shared_hwtstamps *hwtstamp);
1539void mvpp22_tai_start(struct mvpp2_tai *tai);
1540void mvpp22_tai_stop(struct mvpp2_tai *tai);
1541int mvpp22_tai_ptp_clock_index(struct mvpp2_tai *tai);
1542#else
1543static inline int mvpp22_tai_probe(struct device *dev, struct mvpp2 *priv)
1544{
1545 return 0;
1546}
1547static inline void mvpp22_tai_tstamp(struct mvpp2_tai *tai, u32 tstamp,
1548 struct skb_shared_hwtstamps *hwtstamp)
1549{
1550}
1551static inline void mvpp22_tai_start(struct mvpp2_tai *tai)
1552{
1553}
1554static inline void mvpp22_tai_stop(struct mvpp2_tai *tai)
1555{
1556}
1557static inline int mvpp22_tai_ptp_clock_index(struct mvpp2_tai *tai)
1558{
1559 return -1;
1560}
1561#endif
1562
1563static inline bool mvpp22_rx_hwtstamping(struct mvpp2_port *port)
1564{
1565 return IS_ENABLED(CONFIG_MVPP2_PTP) && port->rx_hwtstamp;
1566}
1567
1568#endif
1569