xref: /linux/drivers/net/ethernet/broadcom/asp2/bcmasp.h (revision fcab107abe1ab5be9dbe874baa722372da8f4f73)
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __BCMASP_H
3 #define __BCMASP_H
4 
5 #include <linux/netdevice.h>
6 #include <linux/phy.h>
7 #include <linux/io-64-nonatomic-hi-lo.h>
8 #include <uapi/linux/ethtool.h>
9 
10 #define ASP_INTR2_OFFSET			0x1000
11 #define  ASP_INTR2_STATUS			0x0
12 #define  ASP_INTR2_SET				0x4
13 #define  ASP_INTR2_CLEAR			0x8
14 #define  ASP_INTR2_MASK_STATUS			0xc
15 #define  ASP_INTR2_MASK_SET			0x10
16 #define  ASP_INTR2_MASK_CLEAR			0x14
17 
18 #define ASP_INTR2_RX_ECH(intr)			BIT(intr)
19 #define ASP_INTR2_TX_DESC(intr)			BIT((intr) + 14)
20 #define ASP_INTR2_UMC0_WAKE			BIT(22)
21 #define ASP_INTR2_UMC1_WAKE			BIT(28)
22 #define ASP_INTR2_PHY_EVENT(intr)		((intr) ? BIT(30) | BIT(31) : \
23 						BIT(24) | BIT(25))
24 
25 #define ASP_WAKEUP_INTR2_OFFSET			0x1200
26 #define  ASP_WAKEUP_INTR2_STATUS		0x0
27 #define  ASP_WAKEUP_INTR2_SET			0x4
28 #define  ASP_WAKEUP_INTR2_CLEAR			0x8
29 #define  ASP_WAKEUP_INTR2_MASK_STATUS		0xc
30 #define  ASP_WAKEUP_INTR2_MASK_SET		0x10
31 #define  ASP_WAKEUP_INTR2_MASK_CLEAR		0x14
32 #define ASP_WAKEUP_INTR2_MPD_0			BIT(0)
33 #define ASP_WAKEUP_INTR2_MPD_1			BIT(1)
34 #define ASP_WAKEUP_INTR2_FILT_0			BIT(2)
35 #define ASP_WAKEUP_INTR2_FILT_1			BIT(3)
36 #define ASP_WAKEUP_INTR2_FW			BIT(4)
37 
38 #define ASP_CTRL2_OFFSET			0x2000
39 #define  ASP_CTRL2_CORE_CLOCK_SELECT		0x0
40 #define   ASP_CTRL2_CORE_CLOCK_SELECT_MAIN	BIT(0)
41 #define  ASP_CTRL2_CPU_CLOCK_SELECT		0x4
42 #define   ASP_CTRL2_CPU_CLOCK_SELECT_MAIN	BIT(0)
43 
44 #define ASP_TX_ANALYTICS_OFFSET			0x4c000
45 #define  ASP_TX_ANALYTICS_CTRL			0x0
46 
47 #define ASP_RX_ANALYTICS_OFFSET			0x98000
48 #define  ASP_RX_ANALYTICS_CTRL			0x0
49 
50 #define ASP_RX_CTRL_OFFSET			0x9f000
51 #define ASP_RX_CTRL_UMAC_0_FRAME_COUNT		0x8
52 #define ASP_RX_CTRL_UMAC_1_FRAME_COUNT		0xc
53 #define ASP_RX_CTRL_FB_0_FRAME_COUNT		0x14
54 #define ASP_RX_CTRL_FB_1_FRAME_COUNT		0x18
55 #define ASP_RX_CTRL_FB_8_FRAME_COUNT		0x1c
56 #define ASP_RX_CTRL_FB_9_FRAME_COUNT		0x20
57 #define ASP_RX_CTRL_FB_10_FRAME_COUNT		0x24
58 #define ASP_RX_CTRL_FB_OUT_FRAME_COUNT		0x28
59 #define ASP_RX_CTRL_FB_FILT_OUT_FRAME_COUNT	0x2c
60 #define ASP_RX_CTRL_FLUSH			0x30
61 #define  ASP_CTRL_UMAC0_FLUSH_MASK             (BIT(0) | BIT(12))
62 #define  ASP_CTRL_UMAC1_FLUSH_MASK             (BIT(1) | BIT(13))
63 #define  ASP_CTRL_SPB_FLUSH_MASK               (BIT(8) | BIT(20))
64 #define ASP_RX_CTRL_FB_RX_FIFO_DEPTH		0x38
65 
66 #define ASP_RX_FILTER_OFFSET			0x80000
67 #define  ASP_RX_FILTER_BLK_CTRL			0x0
68 #define   ASP_RX_FILTER_OPUT_EN			BIT(0)
69 #define   ASP_RX_FILTER_MDA_EN			BIT(1)
70 #define   ASP_RX_FILTER_LNR_MD			BIT(2)
71 #define   ASP_RX_FILTER_GEN_WK_EN		BIT(3)
72 #define   ASP_RX_FILTER_GEN_WK_CLR		BIT(4)
73 #define   ASP_RX_FILTER_NT_FLT_EN		BIT(5)
74 #define  ASP_RX_FILTER_MDA_CFG(sel)		(((sel) * 0x14) + 0x100)
75 #define   ASP_RX_FILTER_MDA_CFG_EN_SHIFT	8
76 #define   ASP_RX_FILTER_MDA_CFG_UMC_SEL(sel)	((sel) > 1 ? BIT(17) : \
77 						 BIT((sel) + 9))
78 #define  ASP_RX_FILTER_MDA_PAT_H(sel)		(((sel) * 0x14) + 0x104)
79 #define  ASP_RX_FILTER_MDA_PAT_L(sel)		(((sel) * 0x14) + 0x108)
80 #define  ASP_RX_FILTER_MDA_MSK_H(sel)		(((sel) * 0x14) + 0x10c)
81 #define  ASP_RX_FILTER_MDA_MSK_L(sel)		(((sel) * 0x14) + 0x110)
82 #define  ASP_RX_FILTER_MDA_CFG(sel)		(((sel) * 0x14) + 0x100)
83 #define  ASP_RX_FILTER_MDA_PAT_H(sel)		(((sel) * 0x14) + 0x104)
84 #define  ASP_RX_FILTER_MDA_PAT_L(sel)		(((sel) * 0x14) + 0x108)
85 #define  ASP_RX_FILTER_MDA_MSK_H(sel)		(((sel) * 0x14) + 0x10c)
86 #define  ASP_RX_FILTER_MDA_MSK_L(sel)		(((sel) * 0x14) + 0x110)
87 #define  ASP_RX_FILTER_NET_CFG(sel)		(((sel) * 0xa04) + 0x400)
88 #define   ASP_RX_FILTER_NET_CFG_CH(sel)		((sel) << 0)
89 #define   ASP_RX_FILTER_NET_CFG_EN		BIT(9)
90 #define   ASP_RX_FILTER_NET_CFG_L2_EN		BIT(10)
91 #define   ASP_RX_FILTER_NET_CFG_L3_EN		BIT(11)
92 #define   ASP_RX_FILTER_NET_CFG_L4_EN		BIT(12)
93 #define   ASP_RX_FILTER_NET_CFG_L3_FRM(sel)	((sel) << 13)
94 #define   ASP_RX_FILTER_NET_CFG_L4_FRM(sel)	((sel) << 15)
95 #define   ASP_RX_FILTER_NET_CFG_UMC(sel)	BIT((sel) + 19)
96 #define   ASP_RX_FILTER_NET_CFG_DMA_EN		BIT(27)
97 
98 #define  ASP_RX_FILTER_NET_OFFSET_MAX		32
99 #define  ASP_RX_FILTER_NET_PAT(sel, block, off) \
100 		(((sel) * 0xa04) + ((block) * 0x200) + (off) + 0x600)
101 #define  ASP_RX_FILTER_NET_MASK(sel, block, off) \
102 		(((sel) * 0xa04) + ((block) * 0x200) + (off) + 0x700)
103 
104 #define  ASP_RX_FILTER_NET_OFFSET(sel)		(((sel) * 0xa04) + 0xe00)
105 #define   ASP_RX_FILTER_NET_OFFSET_L2(val)	((val) << 0)
106 #define   ASP_RX_FILTER_NET_OFFSET_L3_0(val)	((val) << 8)
107 #define   ASP_RX_FILTER_NET_OFFSET_L3_1(val)	((val) << 16)
108 #define   ASP_RX_FILTER_NET_OFFSET_L4(val)	((val) << 24)
109 
110 enum asp_rx_net_filter_block {
111 	ASP_RX_FILTER_NET_L2 = 0,
112 	ASP_RX_FILTER_NET_L3_0,
113 	ASP_RX_FILTER_NET_L3_1,
114 	ASP_RX_FILTER_NET_L4,
115 	ASP_RX_FILTER_NET_BLOCK_MAX
116 };
117 
118 #define ASP_EDPKT_OFFSET			0x9c000
119 #define  ASP_EDPKT_ENABLE			0x4
120 #define   ASP_EDPKT_ENABLE_EN			BIT(0)
121 #define  ASP_EDPKT_HDR_CFG			0xc
122 #define   ASP_EDPKT_HDR_SZ_SHIFT		2
123 #define   ASP_EDPKT_HDR_SZ_32			0
124 #define   ASP_EDPKT_HDR_SZ_64			1
125 #define   ASP_EDPKT_HDR_SZ_96			2
126 #define   ASP_EDPKT_HDR_SZ_128			3
127 #define ASP_EDPKT_BURST_BUF_PSCAL_TOUT		0x10
128 #define ASP_EDPKT_BURST_BUF_WRITE_TOUT		0x14
129 #define ASP_EDPKT_BURST_BUF_READ_TOUT		0x18
130 #define ASP_EDPKT_RX_TS_COUNTER			0x38
131 #define  ASP_EDPKT_ENDI				0x48
132 #define   ASP_EDPKT_ENDI_DESC_SHIFT		8
133 #define   ASP_EDPKT_ENDI_NO_BT_SWP		0
134 #define   ASP_EDPKT_ENDI_BT_SWP_WD		1
135 #define ASP_EDPKT_RX_PKT_CNT			0x138
136 #define ASP_EDPKT_HDR_EXTR_CNT			0x13c
137 #define ASP_EDPKT_HDR_OUT_CNT			0x140
138 #define ASP_EDPKT_SPARE_REG			0x174
139 #define  ASP_EDPKT_SPARE_REG_EPHY_LPI		BIT(4)
140 #define  ASP_EDPKT_SPARE_REG_GPHY_LPI		BIT(3)
141 
142 #define ASP_CTRL_OFFSET				0x101000
143 #define  ASP_CTRL_ASP_SW_INIT			0x04
144 #define   ASP_CTRL_ASP_SW_INIT_ACPUSS_CORE	BIT(0)
145 #define   ASP_CTRL_ASP_SW_INIT_ASP_TX		BIT(1)
146 #define   ASP_CTRL_ASP_SW_INIT_AS_RX		BIT(2)
147 #define   ASP_CTRL_ASP_SW_INIT_ASP_RGMII_UMAC0	BIT(3)
148 #define   ASP_CTRL_ASP_SW_INIT_ASP_RGMII_UMAC1	BIT(4)
149 #define   ASP_CTRL_ASP_SW_INIT_ASP_XMEMIF	BIT(5)
150 #define  ASP_CTRL_CLOCK_CTRL			0x04
151 #define   ASP_CTRL_CLOCK_CTRL_ASP_TX_DISABLE	BIT(0)
152 #define   ASP_CTRL_CLOCK_CTRL_ASP_RX_DISABLE	BIT(1)
153 #define   ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT	2
154 #define   ASP_CTRL_CLOCK_CTRL_ASP_RGMII_MASK	(0x7 << ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT)
155 #define   ASP_CTRL_CLOCK_CTRL_ASP_RGMII_DIS(x)	BIT(ASP_CTRL_CLOCK_CTRL_ASP_RGMII_SHIFT + (x))
156 #define   ASP_CTRL_CLOCK_CTRL_ASP_ALL_DISABLE	GENMASK(4, 0)
157 #define  ASP_CTRL_CORE_CLOCK_SELECT		0x08
158 #define   ASP_CTRL_CORE_CLOCK_SELECT_MAIN	BIT(0)
159 #define  ASP_CTRL_SCRATCH_0			0x0c
160 
161 struct bcmasp_tx_cb {
162 	struct sk_buff		*skb;
163 	unsigned int		bytes_sent;
164 	bool			last;
165 
166 	DEFINE_DMA_UNMAP_ADDR(dma_addr);
167 	DEFINE_DMA_UNMAP_LEN(dma_len);
168 };
169 
170 struct bcmasp_res {
171 	/* Per interface resources */
172 	/* Port */
173 	void __iomem		*umac;
174 	void __iomem		*umac2fb;
175 	void __iomem		*rgmii;
176 
177 	/* TX slowpath/configuration */
178 	void __iomem		*tx_spb_ctrl;
179 	void __iomem		*tx_spb_top;
180 	void __iomem		*tx_epkt_core;
181 	void __iomem		*tx_pause_ctrl;
182 };
183 
184 #define DESC_ADDR(x)		((x) & GENMASK_ULL(39, 0))
185 #define DESC_FLAGS(x)		((x) & GENMASK_ULL(63, 40))
186 
187 struct bcmasp_desc {
188 	u64		buf;
189 	#define DESC_CHKSUM	BIT_ULL(40)
190 	#define DESC_CRC_ERR	BIT_ULL(41)
191 	#define DESC_RX_SYM_ERR	BIT_ULL(42)
192 	#define DESC_NO_OCT_ALN BIT_ULL(43)
193 	#define DESC_PKT_TRUC	BIT_ULL(44)
194 	/*  39:0 (TX/RX) bits 0-39 of buf addr
195 	 *    40 (RX) checksum
196 	 *    41 (RX) crc_error
197 	 *    42 (RX) rx_symbol_error
198 	 *    43 (RX) non_octet_aligned
199 	 *    44 (RX) pkt_truncated
200 	 *    45 Reserved
201 	 * 56:46 (RX) mac_filter_id
202 	 * 60:57 (RX) rx_port_num (0-unicmac0, 1-unimac1)
203 	 *    61 Reserved
204 	 * 63:62 (TX) forward CRC, overwrite CRC
205 	 */
206 	u32		size;
207 	u32		flags;
208 	#define DESC_INT_EN     BIT(0)
209 	#define DESC_SOF	BIT(1)
210 	#define DESC_EOF	BIT(2)
211 	#define DESC_EPKT_CMD   BIT(3)
212 	#define DESC_SCRAM_ST   BIT(8)
213 	#define DESC_SCRAM_END  BIT(9)
214 	#define DESC_PCPP       BIT(10)
215 	#define DESC_PPPP       BIT(11)
216 	/*     0 (TX) tx_int_en
217 	 *     1 (TX/RX) SOF
218 	 *     2 (TX/RX) EOF
219 	 *     3 (TX) epkt_command
220 	 *   6:4 (TX) PA
221 	 *     7 (TX) pause at desc end
222 	 *     8 (TX) scram_start
223 	 *     9 (TX) scram_end
224 	 *    10 (TX) PCPP
225 	 *    11 (TX) PPPP
226 	 * 14:12 Reserved
227 	 *    15 (TX) pid ch Valid
228 	 * 19:16 (TX) data_pkt_type
229 	 * 32:20 (TX) pid_channel (RX) nw_filter_id
230 	 */
231 };
232 
233 struct bcmasp_intf;
234 
235 struct bcmasp_intf_stats64 {
236 	/* Rx Stats */
237 	u64_stats_t	rx_packets;
238 	u64_stats_t	rx_bytes;
239 	u64_stats_t	rx_errors;
240 	u64_stats_t	rx_dropped;
241 	u64_stats_t	rx_crc_errs;
242 	u64_stats_t	rx_sym_errs;
243 
244 	/* Tx Stats*/
245 	u64_stats_t	tx_packets;
246 	u64_stats_t	tx_bytes;
247 
248 	struct u64_stats_sync		syncp;
249 };
250 
251 struct bcmasp_mib_counters {
252 	u32	edpkt_ts;
253 	u32	edpkt_rx_pkt_cnt;
254 	u32	edpkt_hdr_ext_cnt;
255 	u32	edpkt_hdr_out_cnt;
256 	u32	umac_frm_cnt;
257 	u32	fb_frm_cnt;
258 	u32	fb_rx_fifo_depth;
259 	u32	fb_out_frm_cnt;
260 	u32	fb_filt_out_frm_cnt;
261 	u32	alloc_rx_skb_failed;
262 	u32	tx_dma_failed;
263 	u32	mc_filters_full_cnt;
264 	u32	uc_filters_full_cnt;
265 	u32	filters_combine_cnt;
266 	u32	promisc_filters_cnt;
267 	u32	tx_realloc_offload_failed;
268 	u32	tx_timeout_cnt;
269 };
270 
271 struct bcmasp_intf_ops {
272 	unsigned long (*rx_desc_read)(struct bcmasp_intf *intf);
273 	void (*rx_buffer_write)(struct bcmasp_intf *intf, dma_addr_t addr);
274 	void (*rx_desc_write)(struct bcmasp_intf *intf, dma_addr_t addr);
275 	unsigned long (*tx_read)(struct bcmasp_intf *intf);
276 	void (*tx_write)(struct bcmasp_intf *intf, dma_addr_t addr);
277 };
278 
279 struct bcmasp_priv;
280 
281 struct bcmasp_intf {
282 	struct list_head		list;
283 	struct net_device		*ndev;
284 	struct bcmasp_priv		*parent;
285 
286 	/* ASP Ch */
287 	int				channel;
288 	int				port;
289 	const struct bcmasp_intf_ops	*ops;
290 
291 	/* Used for splitting shared resources */
292 	int				index;
293 
294 	struct napi_struct		tx_napi;
295 	/* TX ring, starts on a new cacheline boundary */
296 	void __iomem			*tx_spb_dma;
297 	int				tx_spb_index;
298 	int				tx_spb_clean_index;
299 	struct bcmasp_desc		*tx_spb_cpu;
300 	dma_addr_t			tx_spb_dma_addr;
301 	dma_addr_t			tx_spb_dma_valid;
302 	dma_addr_t			tx_spb_dma_read;
303 	struct bcmasp_tx_cb		*tx_cbs;
304 
305 	/* RX ring, starts on a new cacheline boundary */
306 	void __iomem			*rx_edpkt_cfg;
307 	void __iomem			*rx_edpkt_dma;
308 	int				rx_edpkt_index;
309 	int				rx_buf_order;
310 	struct bcmasp_desc		*rx_edpkt_cpu;
311 	dma_addr_t			rx_edpkt_dma_addr;
312 	dma_addr_t			rx_edpkt_dma_read;
313 	dma_addr_t			rx_edpkt_dma_valid;
314 
315 	/* RX buffer prefetcher ring*/
316 	void				*rx_ring_cpu;
317 	dma_addr_t			rx_ring_dma;
318 	dma_addr_t			rx_ring_dma_valid;
319 	struct napi_struct		rx_napi;
320 
321 	struct bcmasp_res		res;
322 	unsigned int			crc_fwd;
323 
324 	/* PHY device */
325 	struct device_node		*phy_dn;
326 	struct device_node		*ndev_dn;
327 	phy_interface_t			phy_interface;
328 	bool				internal_phy;
329 	int				old_pause;
330 	int				old_link;
331 	int				old_duplex;
332 
333 	u32				msg_enable;
334 
335 	/* Statistics */
336 	struct bcmasp_intf_stats64	stats64;
337 	struct bcmasp_mib_counters	mib;
338 
339 	u32				wolopts;
340 	u8				sopass[SOPASS_MAX];
341 };
342 
343 #define NUM_NET_FILTERS				32
344 struct bcmasp_net_filter {
345 	struct ethtool_rx_flow_spec	fs;
346 
347 	bool				claimed;
348 	bool				wake_filter;
349 
350 	int				port;
351 	unsigned int			hw_index;
352 };
353 
354 #define NUM_MDA_FILTERS				32
355 struct bcmasp_mda_filter {
356 	/* Current owner of this filter */
357 	int		port;
358 	bool		en;
359 	u8		addr[ETH_ALEN];
360 	u8		mask[ETH_ALEN];
361 };
362 
363 struct bcmasp_plat_data {
364 	void (*core_clock_select)(struct bcmasp_priv *priv, bool slow);
365 	void (*eee_fixup)(struct bcmasp_intf *priv, bool en);
366 	unsigned int num_mda_filters;
367 	unsigned int num_net_filters;
368 	unsigned int tx_chan_offset;
369 	unsigned int rx_ctrl_offset;
370 };
371 
372 struct bcmasp_priv {
373 	struct platform_device		*pdev;
374 	struct clk			*clk;
375 
376 	int				irq;
377 	u32				irq_mask;
378 
379 	/* Used if shared wol irq */
380 	struct mutex			wol_lock;
381 	int				wol_irq;
382 	unsigned long			wol_irq_enabled_mask;
383 
384 	void (*core_clock_select)(struct bcmasp_priv *priv, bool slow);
385 	void (*eee_fixup)(struct bcmasp_intf *intf, bool en);
386 	unsigned int			num_mda_filters;
387 	unsigned int			num_net_filters;
388 	unsigned int			tx_chan_offset;
389 	unsigned int			rx_ctrl_offset;
390 
391 	void __iomem			*base;
392 
393 	struct list_head		intfs;
394 
395 	struct bcmasp_mda_filter	*mda_filters;
396 
397 	/* MAC destination address filters lock */
398 	spinlock_t			mda_lock;
399 
400 	/* Protects accesses to ASP_CTRL_CLOCK_CTRL */
401 	spinlock_t			clk_lock;
402 
403 	struct bcmasp_net_filter	*net_filters;
404 
405 	/* Network filter lock */
406 	struct mutex			net_lock;
407 };
408 
409 static inline unsigned long bcmasp_intf_rx_desc_read(struct bcmasp_intf *intf)
410 {
411 	return intf->ops->rx_desc_read(intf);
412 }
413 
414 static inline void bcmasp_intf_rx_buffer_write(struct bcmasp_intf *intf,
415 					       dma_addr_t addr)
416 {
417 	intf->ops->rx_buffer_write(intf, addr);
418 }
419 
420 static inline void bcmasp_intf_rx_desc_write(struct bcmasp_intf *intf,
421 					     dma_addr_t addr)
422 {
423 	intf->ops->rx_desc_write(intf, addr);
424 }
425 
426 static inline unsigned long bcmasp_intf_tx_read(struct bcmasp_intf *intf)
427 {
428 	return intf->ops->tx_read(intf);
429 }
430 
431 static inline void bcmasp_intf_tx_write(struct bcmasp_intf *intf,
432 					dma_addr_t addr)
433 {
434 	intf->ops->tx_write(intf, addr);
435 }
436 
437 #define __BCMASP_IO_MACRO(name, m)					\
438 static inline u32 name##_rl(struct bcmasp_intf *intf, u32 off)		\
439 {									\
440 	u32 reg = readl_relaxed(intf->m + off);				\
441 	return reg;							\
442 }									\
443 static inline void name##_wl(struct bcmasp_intf *intf, u32 val, u32 off)\
444 {									\
445 	writel_relaxed(val, intf->m + off);				\
446 }
447 
448 #define BCMASP_IO_MACRO(name)		__BCMASP_IO_MACRO(name, res.name)
449 #define BCMASP_FP_IO_MACRO(name)	__BCMASP_IO_MACRO(name, name)
450 
451 BCMASP_IO_MACRO(umac);
452 BCMASP_IO_MACRO(umac2fb);
453 BCMASP_IO_MACRO(rgmii);
454 BCMASP_FP_IO_MACRO(tx_spb_dma);
455 BCMASP_IO_MACRO(tx_spb_ctrl);
456 BCMASP_IO_MACRO(tx_spb_top);
457 BCMASP_IO_MACRO(tx_epkt_core);
458 BCMASP_IO_MACRO(tx_pause_ctrl);
459 BCMASP_FP_IO_MACRO(rx_edpkt_dma);
460 BCMASP_FP_IO_MACRO(rx_edpkt_cfg);
461 
462 #define __BCMASP_FP_IO_MACRO_Q(name, m)					\
463 static inline u64 name##_rq(struct bcmasp_intf *intf, u32 off)		\
464 {									\
465 	u64 reg = readq_relaxed(intf->m + off);				\
466 	return reg;							\
467 }									\
468 static inline void name##_wq(struct bcmasp_intf *intf, u64 val, u32 off)\
469 {									\
470 	writeq_relaxed(val, intf->m + off);				\
471 }
472 
473 #define BCMASP_FP_IO_MACRO_Q(name)	__BCMASP_FP_IO_MACRO_Q(name, name)
474 
475 BCMASP_FP_IO_MACRO_Q(tx_spb_dma);
476 BCMASP_FP_IO_MACRO_Q(rx_edpkt_dma);
477 BCMASP_FP_IO_MACRO_Q(rx_edpkt_cfg);
478 
479 #define PKT_OFFLOAD_NOP			(0 << 28)
480 #define PKT_OFFLOAD_HDR_OP		(1 << 28)
481 #define  PKT_OFFLOAD_HDR_WRBACK		BIT(19)
482 #define  PKT_OFFLOAD_HDR_COUNT(x)	((x) << 16)
483 #define  PKT_OFFLOAD_HDR_SIZE_1(x)	((x) << 4)
484 #define  PKT_OFFLOAD_HDR_SIZE_2(x)	(x)
485 #define  PKT_OFFLOAD_HDR2_SIZE_2(x)	((x) << 24)
486 #define  PKT_OFFLOAD_HDR2_SIZE_3(x)	((x) << 12)
487 #define  PKT_OFFLOAD_HDR2_SIZE_4(x)	(x)
488 #define PKT_OFFLOAD_EPKT_OP		(2 << 28)
489 #define  PKT_OFFLOAD_EPKT_WRBACK	BIT(23)
490 #define  PKT_OFFLOAD_EPKT_IP(x)		((x) << 21)
491 #define  PKT_OFFLOAD_EPKT_TP(x)		((x) << 19)
492 #define  PKT_OFFLOAD_EPKT_LEN(x)	((x) << 16)
493 #define  PKT_OFFLOAD_EPKT_CSUM_L4	BIT(15)
494 #define  PKT_OFFLOAD_EPKT_CSUM_L3	BIT(14)
495 #define  PKT_OFFLOAD_EPKT_ID(x)		((x) << 12)
496 #define  PKT_OFFLOAD_EPKT_SEQ(x)	((x) << 10)
497 #define  PKT_OFFLOAD_EPKT_TS(x)		((x) << 8)
498 #define  PKT_OFFLOAD_EPKT_BLOC(x)	(x)
499 #define PKT_OFFLOAD_END_OP		(7 << 28)
500 
501 struct bcmasp_pkt_offload {
502 	__be32		nop;
503 	__be32		header;
504 	__be32		header2;
505 	__be32		epkt;
506 	__be32		end;
507 };
508 
509 #define BCMASP_CORE_IO_MACRO(name, offset)				\
510 static inline u32 name##_core_rl(struct bcmasp_priv *priv,		\
511 				 u32 off)				\
512 {									\
513 	u32 reg = readl_relaxed(priv->base + (offset) + off);		\
514 	return reg;							\
515 }									\
516 static inline void name##_core_wl(struct bcmasp_priv *priv,		\
517 				  u32 val, u32 off)			\
518 {									\
519 	writel_relaxed(val, priv->base + (offset) + off);		\
520 }
521 
522 BCMASP_CORE_IO_MACRO(intr2, ASP_INTR2_OFFSET);
523 BCMASP_CORE_IO_MACRO(wakeup_intr2, ASP_WAKEUP_INTR2_OFFSET);
524 BCMASP_CORE_IO_MACRO(tx_analytics, ASP_TX_ANALYTICS_OFFSET);
525 BCMASP_CORE_IO_MACRO(rx_analytics, ASP_RX_ANALYTICS_OFFSET);
526 BCMASP_CORE_IO_MACRO(rx_filter, ASP_RX_FILTER_OFFSET);
527 BCMASP_CORE_IO_MACRO(rx_edpkt, ASP_EDPKT_OFFSET);
528 BCMASP_CORE_IO_MACRO(ctrl, ASP_CTRL_OFFSET);
529 BCMASP_CORE_IO_MACRO(ctrl2, ASP_CTRL2_OFFSET);
530 
531 #define BCMASP_CORE_IO_MACRO_OFFSET(name, offset)			\
532 static inline u32 name##_core_rl(struct bcmasp_priv *priv,		\
533 				 u32 off)				\
534 {									\
535 	u32 reg = readl_relaxed(priv->base + priv->name##_offset +	\
536 				(offset) + off);			\
537 	return reg;							\
538 }									\
539 static inline void name##_core_wl(struct bcmasp_priv *priv,		\
540 				  u32 val, u32 off)			\
541 {									\
542 	writel_relaxed(val, priv->base + priv->name##_offset +		\
543 		       (offset) + off);					\
544 }
545 BCMASP_CORE_IO_MACRO_OFFSET(rx_ctrl, ASP_RX_CTRL_OFFSET);
546 
547 struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
548 					    struct device_node *ndev_dn, int i);
549 
550 void bcmasp_interface_destroy(struct bcmasp_intf *intf);
551 
552 void bcmasp_enable_tx_irq(struct bcmasp_intf *intf, int en);
553 
554 void bcmasp_enable_rx_irq(struct bcmasp_intf *intf, int en);
555 
556 void bcmasp_enable_phy_irq(struct bcmasp_intf *intf, int en);
557 
558 void bcmasp_flush_rx_port(struct bcmasp_intf *intf);
559 
560 extern const struct ethtool_ops bcmasp_ethtool_ops;
561 
562 int bcmasp_interface_suspend(struct bcmasp_intf *intf);
563 
564 int bcmasp_interface_resume(struct bcmasp_intf *intf);
565 
566 void bcmasp_set_promisc(struct bcmasp_intf *intf, bool en);
567 
568 void bcmasp_set_allmulti(struct bcmasp_intf *intf, bool en);
569 
570 void bcmasp_set_broad(struct bcmasp_intf *intf, bool en);
571 
572 void bcmasp_set_oaddr(struct bcmasp_intf *intf, const unsigned char *addr,
573 		      bool en);
574 
575 int bcmasp_set_en_mda_filter(struct bcmasp_intf *intf, unsigned char *addr,
576 			     unsigned char *mask);
577 
578 void bcmasp_disable_all_filters(struct bcmasp_intf *intf);
579 
580 void bcmasp_core_clock_set_intf(struct bcmasp_intf *intf, bool en);
581 
582 struct bcmasp_net_filter *bcmasp_netfilt_get_init(struct bcmasp_intf *intf,
583 						  u32 loc, bool wake_filter,
584 						  bool init);
585 
586 bool bcmasp_netfilt_check_dup(struct bcmasp_intf *intf,
587 			      struct ethtool_rx_flow_spec *fs);
588 
589 void bcmasp_netfilt_release(struct bcmasp_intf *intf,
590 			    struct bcmasp_net_filter *nfilt);
591 
592 int bcmasp_netfilt_get_active(struct bcmasp_intf *intf);
593 
594 int bcmasp_netfilt_get_all_active(struct bcmasp_intf *intf, u32 *rule_locs,
595 				  u32 *rule_cnt);
596 
597 void bcmasp_netfilt_suspend(struct bcmasp_intf *intf);
598 
599 void bcmasp_enable_wol(struct bcmasp_intf *intf, bool en);
600 #endif
601