1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __BCMASP_H
#define __BCMASP_H
#include <linux/netdevice.h>
#include <linux/phy.h>
#include <linux/io-64-nonatomic-hi-lo.h>
#include <uapi/linux/ethtool.h>
#define ASP_INTR2_OFFSET 0x1000
#define ASP_INTR2_STATUS 0x0
#define ASP_INTR2_SET 0x4
#define ASP_INTR2_CLEAR 0x8
#define ASP_INTR2_MASK_STATUS 0xc
#define ASP_INTR2_MASK_SET 0x10
#define ASP_INTR2_MASK_CLEAR 0x14
#define ASP_INTR2_RX_ECH(intr) BIT(intr)
#define ASP_INTR2_TX_DESC(intr) BIT((intr) + 14)
#define ASP_INTR2_UMC0_WAKE BIT(22)
#define ASP_INTR2_UMC1_WAKE BIT(28)
#define ASP_WAKEUP_INTR2_OFFSET 0x1200
#define ASP_WAKEUP_INTR2_STATUS 0x0
#define ASP_WAKEUP_INTR2_SET 0x4
#define ASP_WAKEUP_INTR2_CLEAR 0x8
#define ASP_WAKEUP_INTR2_MASK_STATUS 0xc
#define ASP_WAKEUP_INTR2_MASK_SET 0x10
#define ASP_WAKEUP_INTR2_MASK_CLEAR 0x14
#define ASP_WAKEUP_INTR2_MPD_0 BIT(0)
#define ASP_WAKEUP_INTR2_MPD_1 BIT(1)
#define ASP_WAKEUP_INTR2_FILT_0 BIT(2)
#define ASP_WAKEUP_INTR2_FILT_1 BIT(3)
#define ASP_WAKEUP_INTR2_FW BIT(4)
#define ASP_TX_ANALYTICS_OFFSET 0x4c000
#define ASP_TX_ANALYTICS_CTRL 0x0
#define ASP_RX_ANALYTICS_OFFSET 0x98000
#define ASP_RX_ANALYTICS_CTRL 0x0
#define ASP_RX_CTRL_OFFSET 0x9f000
#define ASP_RX_CTRL_UMAC_0_FRAME_COUNT 0x8
#define ASP_RX_CTRL_UMAC_1_FRAME_COUNT 0xc
#define ASP_RX_CTRL_FB_0_FRAME_COUNT 0x14
#define ASP_RX_CTRL_FB_1_FRAME_COUNT 0x18
#define ASP_RX_CTRL_FB_8_FRAME_COUNT 0x1c
/* asp2.1 diverges offsets here */
/* ASP2.0 */
#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT 0x20
#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT 0x24
#define ASP_RX_CTRL_FLUSH 0x28
#define ASP_CTRL_UMAC0_FLUSH_MASK (BIT(0) | BIT(12))
#define ASP_CTRL_UMAC1_FLUSH_MASK (BIT(1) | BIT(13))
#define ASP_CTRL_SPB_FLUSH_MASK (BIT(8) | BIT(20))
#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH 0x30
/* ASP2.1 */
#define ASP_RX_CTRL_FB_9_FRAME_COUNT_2_1 0x20
#define ASP_RX_CTRL_FB_10_FRAME_COUNT_2_1 0x24
#define ASP_RX_CTRL_FB_OUT_FRAME_COUNT_2_1 0x28
#define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT_2_1 0x2c
#define ASP_RX_CTRL_FLUSH_2_1 0x30
#define ASP_RX_CTRL_FB_RX_FIFO_DEPTH_2_1 0x38
#define ASP_RX_FILTER_OFFSET 0x80000
#define ASP_RX_FILTER_BLK_CTRL 0x0
#define ASP_RX_FILTER_OPUT_EN BIT(0)
#define ASP_RX_FILTER_MDA_EN BIT(1)
#define ASP_RX_FILTER_LNR_MD BIT(2)
#define ASP_RX_FILTER_GEN_WK_EN BIT(3)
#define ASP_RX_FILTER_GEN_WK_CLR BIT(4)
#define ASP_RX_FILTER_NT_FLT_EN BIT(5)
#define ASP_RX_FILTER_MDA_CFG(sel) (((sel) * 0x14) + 0x100)
#define ASP_RX_FILTER_MDA_CFG_EN_SHIFT 8
#define ASP_RX_FILTER_MDA_CFG_UMC_SEL(sel) ((sel) > 1 ? BIT(17) : \
BIT((sel) + 9))
#define ASP_RX_FILTER_MDA_PAT_H(sel) (((sel) * 0x14) + 0x104)
#define ASP_RX_FILTER_MDA_PAT_L(sel) (((sel) * 0x14) + 0x108)
#define ASP_RX_FILTER_MDA_MSK_H(sel) (((sel) * 0x14) + 0x10c)
#define ASP_RX_FILTER_MDA_MSK_L(sel) (((sel) * 0x14) + 0x110)
#define ASP_RX_FILTER_MDA_CFG(sel) (((sel) * 0x14) + 0x100)
#define ASP_RX_FILTER_MDA_PAT_H(sel) (((sel) * 0x14) + 0x104)
#define ASP_RX_FILTER_MDA_PAT_L(sel) (((sel) * 0x14) + 0x108)
#define ASP_RX_FILTER_MDA_MSK_H(sel) (((sel) * 0x14) + 0x10c)
#define ASP_RX_FILTER_MDA_MSK_L(sel) (((sel) * 0x14) + 0x110)
#define ASP_RX_FILTER_NET_CFG(sel) (((sel) * 0xa04) + 0x400)
#define ASP_RX_FILTER_NET_CFG_CH(sel) ((sel) << 0)
#define ASP_RX_FILTER_NET_CFG_EN BIT(9)
#define ASP_RX_FILTER_NET_CFG_L2_EN BIT(10)
#define ASP_RX_FILTER_NET_CFG_L3_EN BIT(11)
#define ASP_RX_FILTER_NET_CFG_L4_EN BIT(12)
#define ASP_RX_FILTER_NET_CFG_L3_FRM(sel) ((sel) << 13)
#define ASP_RX_FILTER_NET_CFG_L4_FRM(sel) ((sel) << 15)
#define ASP_RX_FILTER_NET_CFG_UMC(sel) BIT((sel) + 19)
#define ASP_RX_FILTER_NET_CFG_DMA_EN BIT(27)
#define ASP_RX_FILTER_NET_OFFSET_MAX 32
#define ASP_RX_FILTER_NET_PAT(sel, block, off) \
(((sel) * 0xa04) + ((block) * 0x200) + (off) + 0x600)
#define ASP_RX_FILTER_NET_MASK(sel, block, off) \
(((sel) * 0xa04) + ((block) * 0x200) + (off) + 0x700)
#define ASP_RX_FILTER_NET_OFFSET(sel) (((sel) * 0xa04) + 0xe00)
#define ASP_RX_FILTER_NET_OFFSET_L2(val) ((val) << 0)
#define ASP_RX_FILTER_NET_OFFSET_L3_0(val) ((val) << 8)
#define ASP_RX_FILTER_NET_OFFSET_L3_1(val) ((val) << 16)
#define ASP_RX_FILTER_NET_OFFSET_L4(val) ((val) << 24)
enum asp_rx_net_filter_block {
ASP_RX_FILTER_NET_L2 = 0,
ASP_RX_FILTER_NET_L3_0,
ASP_RX_FILTER_NET_L3_1,
ASP_RX_FILTER_NET_L4,
ASP_RX_FILTER_NET_BLOCK_MAX
};
#define ASP_EDPKT_OFFSET 0x9c000
#define ASP_EDPKT_ENABLE 0x4
#define ASP_EDPKT_ENABLE_EN BIT(0)
#define ASP_EDPKT_HDR_CFG 0xc
#define ASP_EDPKT_HDR_SZ_SHIFT 2
#define ASP_EDPKT_HDR_SZ_32 0
#define ASP_EDPKT_HDR_SZ_64 1
#define ASP_EDPKT_HDR_SZ_96 2
#define ASP_EDPKT_HDR_SZ_128 3
#define ASP_EDPKT_BURST_BUF_PSCAL_TOUT 0x10
#define ASP_EDPKT_BURST_BUF_WRITE_TOUT 0x14
#define ASP_EDPKT_BURST_BUF_READ_TOUT 0x18
#define ASP_EDPKT_RX_TS_COUNTER 0x38
#define ASP_EDPKT_ENDI 0x48
#define ASP_EDPKT_ENDI_DESC_SHIFT 8
#define ASP_EDPKT_ENDI_NO_BT_SWP 0
#define ASP_EDPKT_ENDI_BT_SWP_WD 1
#define ASP_EDPKT_RX_PKT_CNT 0x138
#define ASP_EDPKT_HDR_EXTR_CNT 0x13c
#define ASP_EDPKT_HDR_OUT_CNT 0x140
#define ASP_CTRL 0x101000
#define ASP_CTRL_ASP_SW_INIT 0x04
#define ASP_CTRL_ASP_SW_INIT_ACPUSS_CORE BIT(0)
#define ASP_CTRL_ASP_SW_INIT_ASP_TX BIT(1)
#define ASP_CTRL_ASP_SW_INIT_AS_RX BIT(2)
#define ASP_CTRL_ASP_SW_INIT_ASP_RGMII_UMAC0 BIT(3)
#define ASP_CTRL_ASP_SW_INIT_ASP_RGMII_UMAC1 BIT(4)
#define ASP_CTRL_ASP_SW_INIT_ASP_XMEMIF BIT(5)
#define ASP_CTRL_CLOCK_CTRL 0x04
#define ASP_CTRL_CLOCK_CTRL_ASP_TX_DISABLE BIT(0)
#define ASP_CTRL_CLOCK_CTRL_ASP_RX_DISABLE BIT(1)
#define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT 2
#define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_MASK (0x7 << ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT)
#define ASP_CTRL_CLOCK_CTRL_ASP_RGMII_DIS(x) BIT(ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT + (x))
#define ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE GENMASK(4, 0)
#define ASP_CTRL_CORE_CLOCK_SELECT 0x08
#define ASP_CTRL_CORE_CLOCK_SELECT_MAIN BIT(0)
#define ASP_CTRL_SCRATCH_0 0x0c
struct bcmasp_tx_cb {
struct sk_buff *skb;
unsigned int bytes_sent;
bool last;
DEFINE_DMA_UNMAP_ADDR(dma_addr);
DEFINE_DMA_UNMAP_LEN(dma_len);
};
struct bcmasp_res {
/* Per interface resources */
/* Port */
void __iomem *umac;
void __iomem *umac2fb;
void __iomem *rgmii;
/* TX slowpath/configuration */
void __iomem *tx_spb_ctrl;
void __iomem *tx_spb_top;
void __iomem *tx_epkt_core;
void __iomem *tx_pause_ctrl;
};
#define DESC_ADDR(x) ((x) & GENMASK_ULL(39, 0))
#define DESC_FLAGS(x) ((x) & GENMASK_ULL(63, 40))
struct bcmasp_desc {
u64 buf;
#define DESC_CHKSUM BIT_ULL(40)
#define DESC_CRC_ERR BIT_ULL(41)
#define DESC_RX_SYM_ERR BIT_ULL(42)
#define DESC_NO_OCT_ALN BIT_ULL(43)
#define DESC_PKT_TRUC BIT_ULL(44)
/* 39:0 (TX/RX) bits 0-39 of buf addr
* 40 (RX) checksum
* 41 (RX) crc_error
* 42 (RX) rx_symbol_error
* 43 (RX) non_octet_aligned
* 44 (RX) pkt_truncated
* 45 Reserved
* 56:46 (RX) mac_filter_id
* 60:57 (RX) rx_port_num (0-unicmac0, 1-unimac1)
* 61 Reserved
* 63:62 (TX) forward CRC, overwrite CRC
*/
u32 size;
u32 flags;
#define DESC_INT_EN BIT(0)
#define DESC_SOF BIT(1)
#define DESC_EOF BIT(2)
#define DESC_EPKT_CMD BIT(3)
#define DESC_SCRAM_ST BIT(8)
#define DESC_SCRAM_END BIT(9)
#define DESC_PCPP BIT(10)
#define DESC_PPPP BIT(11)
/* 0 (TX) tx_int_en
* 1 (TX/RX) SOF
* 2 (TX/RX) EOF
* 3 (TX) epkt_command
* 6:4 (TX) PA
* 7 (TX) pause at desc end
* 8 (TX) scram_start
* 9 (TX) scram_end
* 10 (TX) PCPP
* 11 (TX) PPPP
* 14:12 Reserved
* 15 (TX) pid ch Valid
* 19:16 (TX) data_pkt_type
* 32:20 (TX) pid_channel (RX) nw_filter_id
*/
};
struct bcmasp_intf;
struct bcmasp_intf_stats64 {
/* Rx Stats */
u64_stats_t rx_packets;
u64_stats_t rx_bytes;
u64_stats_t rx_errors;
u64_stats_t rx_dropped;
u64_stats_t rx_crc_errs;
u64_stats_t rx_sym_errs;
/* Tx Stats*/
u64_stats_t tx_packets;
u64_stats_t tx_bytes;
struct u64_stats_sync syncp;
};
struct bcmasp_mib_counters {
u32 edpkt_ts;
u32 edpkt_rx_pkt_cnt;
u32 edpkt_hdr_ext_cnt;
u32 edpkt_hdr_out_cnt;
u32 umac_frm_cnt;
u32 fb_frm_cnt;
u32 fb_rx_fifo_depth;
u32 fb_out_frm_cnt;
u32 fb_filt_out_frm_cnt;
u32 alloc_rx_skb_failed;
u32 tx_dma_failed;
u32 mc_filters_full_cnt;
u32 uc_filters_full_cnt;
u32 filters_combine_cnt;
u32 promisc_filters_cnt;
u32 tx_realloc_offload_failed;
u32 tx_timeout_cnt;
};
struct bcmasp_intf_ops {
unsigned long (*rx_desc_read)(struct bcmasp_intf *intf);
void (*rx_buffer_write)(struct bcmasp_intf *intf, dma_addr_t addr);
void (*rx_desc_write)(struct bcmasp_intf *intf, dma_addr_t addr);
unsigned long (*tx_read)(struct bcmasp_intf *intf);
void (*tx_write)(struct bcmasp_intf *intf, dma_addr_t addr);
};
struct bcmasp_priv;
struct bcmasp_intf {
struct list_head list;
struct net_device *ndev;
struct bcmasp_priv *parent;
/* ASP Ch */
int channel;
int port;
const struct bcmasp_intf_ops *ops;
/* Used for splitting shared resources */
int index;
struct napi_struct tx_napi;
/* TX ring, starts on a new cacheline boundary */
void __iomem *tx_spb_dma;
int tx_spb_index;
int tx_spb_clean_index;
struct bcmasp_desc *tx_spb_cpu;
dma_addr_t tx_spb_dma_addr;
dma_addr_t tx_spb_dma_valid;
dma_addr_t tx_spb_dma_read;
struct bcmasp_tx_cb *tx_cbs;
/* RX ring, starts on a new cacheline boundary */
void __iomem *rx_edpkt_cfg;
void __iomem *rx_edpkt_dma;
int rx_edpkt_index;
int rx_buf_order;
struct bcmasp_desc *rx_edpkt_cpu;
dma_addr_t rx_edpkt_dma_addr;
dma_addr_t rx_edpkt_dma_read;
/* RX buffer prefetcher ring*/
void *rx_ring_cpu;
dma_addr_t rx_ring_dma;
dma_addr_t rx_ring_dma_valid;
struct napi_struct rx_napi;
struct bcmasp_res res;
unsigned int crc_fwd;
/* PHY device */
struct device_node *phy_dn;
struct device_node *ndev_dn;
phy_interface_t phy_interface;
bool internal_phy;
int old_pause;
int old_link;
int old_duplex;
u32 msg_enable;
/* Statistics */
struct bcmasp_intf_stats64 stats64;
struct bcmasp_mib_counters mib;
u32 wolopts;
u8 sopass[SOPASS_MAX];
/* Used if per intf wol irq */
int wol_irq;
unsigned int wol_irq_enabled:1;
struct ethtool_eee eee;
};
#define NUM_NET_FILTERS 32
struct bcmasp_net_filter {
struct ethtool_rx_flow_spec fs;
bool claimed;
bool wake_filter;
int port;
unsigned int hw_index;
};
#define NUM_MDA_FILTERS 32
struct bcmasp_mda_filter {
/* Current owner of this filter */
int port;
bool en;
u8 addr[ETH_ALEN];
u8 mask[ETH_ALEN];
};
struct bcmasp_hw_info {
u32 rx_ctrl_flush;
u32 umac2fb;
u32 rx_ctrl_fb_out_frame_count;
u32 rx_ctrl_fb_filt_out_frame_count;
u32 rx_ctrl_fb_rx_fifo_depth;
};
struct bcmasp_plat_data {
void (*init_wol)(struct bcmasp_priv *priv);
void (*enable_wol)(struct bcmasp_intf *intf, bool en);
void (*destroy_wol)(struct bcmasp_priv *priv);
struct bcmasp_hw_info *hw_info;
};
struct bcmasp_priv {
struct platform_device *pdev;
struct clk *clk;
int irq;
u32 irq_mask;
/* Used if shared wol irq */
struct mutex wol_lock;
int wol_irq;
unsigned long wol_irq_enabled_mask;
void (*init_wol)(struct bcmasp_priv *priv);
void (*enable_wol)(struct bcmasp_intf *intf, bool en);
void (*destroy_wol)(struct bcmasp_priv *priv);
void __iomem *base;
struct bcmasp_hw_info *hw_info;
struct list_head intfs;
struct bcmasp_mda_filter mda_filters[NUM_MDA_FILTERS];
/* MAC destination address filters lock */
spinlock_t mda_lock;
/* Protects accesses to ASP_CTRL_CLOCK_CTRL */
spinlock_t clk_lock;
struct bcmasp_net_filter net_filters[NUM_NET_FILTERS];
/* Network filter lock */
struct mutex net_lock;
};
static inline unsigned long bcmasp_intf_rx_desc_read(struct bcmasp_intf *intf)
{
return intf->ops->rx_desc_read(intf);
}
static inline void bcmasp_intf_rx_buffer_write(struct bcmasp_intf *intf,
dma_addr_t addr)
{
intf->ops->rx_buffer_write(intf, addr);
}
static inline void bcmasp_intf_rx_desc_write(struct bcmasp_intf *intf,
dma_addr_t addr)
{
intf->ops->rx_desc_write(intf, addr);
}
static inline unsigned long bcmasp_intf_tx_read(struct bcmasp_intf *intf)
{
return intf->ops->tx_read(intf);
}
static inline void bcmasp_intf_tx_write(struct bcmasp_intf *intf,
dma_addr_t addr)
{
intf->ops->tx_write(intf, addr);
}
#define __BCMASP_IO_MACRO(name, m) \
static inline u32 name##_rl(struct bcmasp_intf *intf, u32 off) \
{ \
u32 reg = readl_relaxed(intf->m + off); \
return reg; \
} \
static inline void name##_wl(struct bcmasp_intf *intf, u32 val, u32 off)\
{ \
writel_relaxed(val, intf->m + off); \
}
#define BCMASP_IO_MACRO(name) __BCMASP_IO_MACRO(name, res.name)
#define BCMASP_FP_IO_MACRO(name) __BCMASP_IO_MACRO(name, name)
BCMASP_IO_MACRO(umac);
BCMASP_IO_MACRO(umac2fb);
BCMASP_IO_MACRO(rgmii);
BCMASP_FP_IO_MACRO(tx_spb_dma);
BCMASP_IO_MACRO(tx_spb_ctrl);
BCMASP_IO_MACRO(tx_spb_top);
BCMASP_IO_MACRO(tx_epkt_core);
BCMASP_IO_MACRO(tx_pause_ctrl);
BCMASP_FP_IO_MACRO(rx_edpkt_dma);
BCMASP_FP_IO_MACRO(rx_edpkt_cfg);
#define __BCMASP_FP_IO_MACRO_Q(name, m) \
static inline u64 name##_rq(struct bcmasp_intf *intf, u32 off) \
{ \
u64 reg = readq_relaxed(intf->m + off); \
return reg; \
} \
static inline void name##_wq(struct bcmasp_intf *intf, u64 val, u32 off)\
{ \
writeq_relaxed(val, intf->m + off); \
}
#define BCMASP_FP_IO_MACRO_Q(name) __BCMASP_FP_IO_MACRO_Q(name, name)
BCMASP_FP_IO_MACRO_Q(tx_spb_dma);
BCMASP_FP_IO_MACRO_Q(rx_edpkt_dma);
BCMASP_FP_IO_MACRO_Q(rx_edpkt_cfg);
#define PKT_OFFLOAD_NOP (0 << 28)
#define PKT_OFFLOAD_HDR_OP (1 << 28)
#define PKT_OFFLOAD_HDR_WRBACK BIT(19)
#define PKT_OFFLOAD_HDR_COUNT(x) ((x) << 16)
#define PKT_OFFLOAD_HDR_SIZE_1(x) ((x) << 4)
#define PKT_OFFLOAD_HDR_SIZE_2(x) (x)
#define PKT_OFFLOAD_HDR2_SIZE_2(x) ((x) << 24)
#define PKT_OFFLOAD_HDR2_SIZE_3(x) ((x) << 12)
#define PKT_OFFLOAD_HDR2_SIZE_4(x) (x)
#define PKT_OFFLOAD_EPKT_OP (2 << 28)
#define PKT_OFFLOAD_EPKT_WRBACK BIT(23)
#define PKT_OFFLOAD_EPKT_IP(x) ((x) << 21)
#define PKT_OFFLOAD_EPKT_TP(x) ((x) << 19)
#define PKT_OFFLOAD_EPKT_LEN(x) ((x) << 16)
#define PKT_OFFLOAD_EPKT_CSUM_L3 BIT(15)
#define PKT_OFFLOAD_EPKT_CSUM_L2 BIT(14)
#define PKT_OFFLOAD_EPKT_ID(x) ((x) << 12)
#define PKT_OFFLOAD_EPKT_SEQ(x) ((x) << 10)
#define PKT_OFFLOAD_EPKT_TS(x) ((x) << 8)
#define PKT_OFFLOAD_EPKT_BLOC(x) (x)
#define PKT_OFFLOAD_END_OP (7 << 28)
struct bcmasp_pkt_offload {
__be32 nop;
__be32 header;
__be32 header2;
__be32 epkt;
__be32 end;
};
#define BCMASP_CORE_IO_MACRO(name, offset) \
static inline u32 name##_core_rl(struct bcmasp_priv *priv, \
u32 off) \
{ \
u32 reg = readl_relaxed(priv->base + (offset) + off); \
return reg; \
} \
static inline void name##_core_wl(struct bcmasp_priv *priv, \
u32 val, u32 off) \
{ \
writel_relaxed(val, priv->base + (offset) + off); \
}
BCMASP_CORE_IO_MACRO(intr2, ASP_INTR2_OFFSET);
BCMASP_CORE_IO_MACRO(wakeup_intr2, ASP_WAKEUP_INTR2_OFFSET);
BCMASP_CORE_IO_MACRO(tx_analytics, ASP_TX_ANALYTICS_OFFSET);
BCMASP_CORE_IO_MACRO(rx_analytics, ASP_RX_ANALYTICS_OFFSET);
BCMASP_CORE_IO_MACRO(rx_ctrl, ASP_RX_CTRL_OFFSET);
BCMASP_CORE_IO_MACRO(rx_filter, ASP_RX_FILTER_OFFSET);
BCMASP_CORE_IO_MACRO(rx_edpkt, ASP_EDPKT_OFFSET);
BCMASP_CORE_IO_MACRO(ctrl, ASP_CTRL);
struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
struct device_node *ndev_dn, int i);
void bcmasp_interface_destroy(struct bcmasp_intf *intf);
void bcmasp_enable_tx_irq(struct bcmasp_intf *intf, int en);
void bcmasp_enable_rx_irq(struct bcmasp_intf *intf, int en);
void bcmasp_flush_rx_port(struct bcmasp_intf *intf);
extern const struct ethtool_ops bcmasp_ethtool_ops;
int bcmasp_interface_suspend(struct bcmasp_intf *intf);
int bcmasp_interface_resume(struct bcmasp_intf *intf);
void bcmasp_set_promisc(struct bcmasp_intf *intf, bool en);
void bcmasp_set_allmulti(struct bcmasp_intf *intf, bool en);
void bcmasp_set_broad(struct bcmasp_intf *intf, bool en);
void bcmasp_set_oaddr(struct bcmasp_intf *intf, const unsigned char *addr,
bool en);
int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
unsigned char *mask);
void bcmasp_disable_all_filters(struct bcmasp_intf *intf);
void bcmasp_core_clock_set_intf(struct bcmasp_intf *intf, bool en);
struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
u32 loc, bool wake_filter,
bool init);
bool bcmasp_netfilt_check_dup(struct bcmasp_intf *intf,
struct ethtool_rx_flow_spec *fs);
void bcmasp_netfilt_release(struct bcmasp_intf *intf,
struct bcmasp_net_filter *nfilt);
int bcmasp_netfilt_get_active(struct bcmasp_intf *intf);
int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
u32 *rule_cnt);
void bcmasp_netfilt_suspend(struct bcmasp_intf *intf);
void bcmasp_eee_enable_set(struct bcmasp_intf *intf, bool enable);
#endif
|