1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 * Copyright (c) 2014-2015 Hisilicon Limited.
4 */
5
6#ifndef __HNS_DSAF_MAIN_H
7#define __HNS_DSAF_MAIN_H
8#include "hnae.h"
9
10#include "hns_dsaf_reg.h"
11#include "hns_dsaf_mac.h"
12
13struct hns_mac_cb;
14
15#define DSAF_DRV_NAME "hns_dsaf"
16#define DSAF_MOD_VERSION "v1.0"
17#define DSAF_DEVICE_NAME "dsaf"
18
19#define HNS_DSAF_DEBUG_NW_REG_OFFSET 0x100000
20
21#define DSAF_BASE_INNER_PORT_NUM 127/* mac tbl qid*/
22
23#define DSAF_MAX_CHIP_NUM 2  /*max 2 chips */
24
25#define DSAF_DEFAUTL_QUEUE_NUM_PER_PPE 22
26
27#define HNS_DSAF_MAX_DESC_CNT 1024
28#define HNS_DSAF_MIN_DESC_CNT 16
29
30#define DSAF_INVALID_ENTRY_IDX 0xffff
31
32#define DSAF_CFG_READ_CNT   30
33
34#define DSAF_DUMP_REGS_NUM 504
35#define DSAF_STATIC_NUM 28
36#define DSAF_V2_STATIC_NUM	44
37#define DSAF_PRIO_NR	8
38#define DSAF_REG_PER_ZONE	3
39
40#define DSAF_ROCE_CREDIT_CHN	8
41#define DSAF_ROCE_CHAN_MODE	3
42
43#define HNS_MAX_WAIT_CNT 10000
44
45enum dsaf_roce_port_mode {
46	DSAF_ROCE_6PORT_MODE,
47	DSAF_ROCE_4PORT_MODE,
48	DSAF_ROCE_2PORT_MODE,
49	DSAF_ROCE_CHAN_MODE_NUM,
50};
51
52enum dsaf_roce_port_num {
53	DSAF_ROCE_PORT_0,
54	DSAF_ROCE_PORT_1,
55	DSAF_ROCE_PORT_2,
56	DSAF_ROCE_PORT_3,
57	DSAF_ROCE_PORT_4,
58	DSAF_ROCE_PORT_5,
59};
60
61enum dsaf_roce_qos_sl {
62	DSAF_ROCE_SL_0,
63	DSAF_ROCE_SL_1,
64	DSAF_ROCE_SL_2,
65	DSAF_ROCE_SL_3,
66};
67
68#define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
69#define HNS_DSAF_IS_DEBUG(dev) ((dev)->dsaf_mode == DSAF_MODE_DISABLE_SP)
70
71enum hal_dsaf_mode {
72	HRD_DSAF_NO_DSAF_MODE	= 0x0,
73	HRD_DSAF_MODE		= 0x1,
74};
75
76enum hal_dsaf_tc_mode {
77	HRD_DSAF_4TC_MODE		= 0X0,
78	HRD_DSAF_8TC_MODE		= 0X1,
79};
80
81struct dsaf_vm_def_vlan {
82	u32 vm_def_vlan_id;
83	u32 vm_def_vlan_cfi;
84	u32 vm_def_vlan_pri;
85};
86
87struct dsaf_tbl_tcam_data {
88	u32 tbl_tcam_data_high;
89	u32 tbl_tcam_data_low;
90};
91
92#define DSAF_PORT_MSK_NUM \
93	((DSAF_TOTAL_QUEUE_NUM + DSAF_SERVICE_NW_NUM - 1) / 32 + 1)
94struct dsaf_tbl_tcam_mcast_cfg {
95	u8 tbl_mcast_old_en;
96	u8 tbl_mcast_item_vld;
97	u32 tbl_mcast_port_msk[DSAF_PORT_MSK_NUM];
98};
99
100struct dsaf_tbl_tcam_ucast_cfg {
101	u32 tbl_ucast_old_en;
102	u32 tbl_ucast_item_vld;
103	u32 tbl_ucast_mac_discard;
104	u32 tbl_ucast_dvc;
105	u32 tbl_ucast_out_port;
106};
107
108struct dsaf_tbl_line_cfg {
109	u32 tbl_line_mac_discard;
110	u32 tbl_line_dvc;
111	u32 tbl_line_out_port;
112};
113
114enum dsaf_port_rate_mode {
115	DSAF_PORT_RATE_1000 = 0,
116	DSAF_PORT_RATE_2500,
117	DSAF_PORT_RATE_10000
118};
119
120enum dsaf_stp_port_type {
121	DSAF_STP_PORT_TYPE_DISCARD = 0,
122	DSAF_STP_PORT_TYPE_BLOCK = 1,
123	DSAF_STP_PORT_TYPE_LISTEN = 2,
124	DSAF_STP_PORT_TYPE_LEARN = 3,
125	DSAF_STP_PORT_TYPE_FORWARD = 4
126};
127
128enum dsaf_sw_port_type {
129	DSAF_SW_PORT_TYPE_NON_VLAN = 0,
130	DSAF_SW_PORT_TYPE_ACCESS = 1,
131	DSAF_SW_PORT_TYPE_TRUNK = 2,
132};
133
134#define DSAF_SUB_BASE_SIZE                        (0x10000)
135
136/* dsaf mode define */
137enum dsaf_mode {
138	DSAF_MODE_INVALID = 0,	/**< Invalid dsaf mode */
139	DSAF_MODE_ENABLE_FIX,	/**< en DSAF-mode, fixed to queue*/
140	DSAF_MODE_ENABLE_0VM,	/**< en DSAF-mode, support 0 VM */
141	DSAF_MODE_ENABLE_8VM,	/**< en DSAF-mode, support 8 VM */
142	DSAF_MODE_ENABLE_16VM,	/**< en DSAF-mode, support 16 VM */
143	DSAF_MODE_ENABLE_32VM,	/**< en DSAF-mode, support 32 VM */
144	DSAF_MODE_ENABLE_128VM,	/**< en DSAF-mode, support 128 VM */
145	DSAF_MODE_ENABLE,		/**< before is enable DSAF mode*/
146	DSAF_MODE_DISABLE_SP,	/* <non-dsaf, single port mode */
147	DSAF_MODE_DISABLE_FIX,	/**< non-dasf, fixed to queue*/
148	DSAF_MODE_DISABLE_2PORT_8VM,	/**< non-dasf, 2port 8VM */
149	DSAF_MODE_DISABLE_2PORT_16VM,	/**< non-dasf, 2port 16VM */
150	DSAF_MODE_DISABLE_2PORT_64VM,	/**< non-dasf, 2port 64VM */
151	DSAF_MODE_DISABLE_6PORT_0VM,	/**< non-dasf, 6port 0VM */
152	DSAF_MODE_DISABLE_6PORT_2VM,	/**< non-dasf, 6port 2VM */
153	DSAF_MODE_DISABLE_6PORT_4VM,	/**< non-dasf, 6port 4VM */
154	DSAF_MODE_DISABLE_6PORT_16VM,	/**< non-dasf, 6port 16VM */
155	DSAF_MODE_MAX		/**< the last one, use as the num */
156};
157
158#define DSAF_DEST_PORT_NUM 256	/* DSAF max port num */
159#define DSAF_WORD_BIT_CNT 32  /* the num bit of word */
160
161/*mac entry, mc or uc entry*/
162struct dsaf_drv_mac_single_dest_entry {
163	/* mac addr, match the entry*/
164	u8 addr[ETH_ALEN];
165	u16 in_vlan_id; /* value of VlanId */
166
167	/* the vld input port num, dsaf-mode fix 0, */
168	/*	non-dasf is the entry whitch port vld*/
169	u8 in_port_num;
170
171	u8 port_num; /*output port num*/
172	u8 rsv[6];
173};
174
175/*only mc entry*/
176struct dsaf_drv_mac_multi_dest_entry {
177	/* mac addr, match the entry*/
178	u8 addr[ETH_ALEN];
179	u16 in_vlan_id;
180	/* this mac addr output port,*/
181	/*	bit0-bit5 means Port0-Port5(1bit is vld)**/
182	u32 port_mask[DSAF_DEST_PORT_NUM / DSAF_WORD_BIT_CNT];
183
184	/* the vld input port num, dsaf-mode fix 0,*/
185	/*	non-dasf is the entry whitch port vld*/
186	u8 in_port_num;
187	u8 rsv[7];
188};
189
190struct dsaf_hw_stats {
191	u64 pad_drop;
192	u64 man_pkts;
193	u64 rx_pkts;
194	u64 rx_pkt_id;
195	u64 rx_pause_frame;
196	u64 release_buf_num;
197	u64 sbm_drop;
198	u64 crc_false;
199	u64 bp_drop;
200	u64 rslt_drop;
201	u64 local_addr_false;
202	u64 vlan_drop;
203	u64 stp_drop;
204	u64 rx_pfc[DSAF_PRIO_NR];
205	u64 tx_pfc[DSAF_PRIO_NR];
206	u64 tx_pkts;
207};
208
209struct hnae_vf_cb {
210	u8 port_index;
211	struct hns_mac_cb *mac_cb;
212	struct dsaf_device *dsaf_dev;
213	struct hnae_handle  ae_handle; /* must be the last member */
214};
215
216struct dsaf_int_xge_src {
217	u32    xid_xge_ecc_err_int_src;
218	u32    xid_xge_fsm_timout_int_src;
219	u32    sbm_xge_lnk_fsm_timout_int_src;
220	u32    sbm_xge_lnk_ecc_2bit_int_src;
221	u32    sbm_xge_mib_req_failed_int_src;
222	u32    sbm_xge_mib_req_fsm_timout_int_src;
223	u32    sbm_xge_mib_rels_fsm_timout_int_src;
224	u32    sbm_xge_sram_ecc_2bit_int_src;
225	u32    sbm_xge_mib_buf_sum_err_int_src;
226	u32    sbm_xge_mib_req_extra_int_src;
227	u32    sbm_xge_mib_rels_extra_int_src;
228	u32    voq_xge_start_to_over_0_int_src;
229	u32    voq_xge_start_to_over_1_int_src;
230	u32    voq_xge_ecc_err_int_src;
231};
232
233struct dsaf_int_ppe_src {
234	u32    xid_ppe_fsm_timout_int_src;
235	u32    sbm_ppe_lnk_fsm_timout_int_src;
236	u32    sbm_ppe_lnk_ecc_2bit_int_src;
237	u32    sbm_ppe_mib_req_failed_int_src;
238	u32    sbm_ppe_mib_req_fsm_timout_int_src;
239	u32    sbm_ppe_mib_rels_fsm_timout_int_src;
240	u32    sbm_ppe_sram_ecc_2bit_int_src;
241	u32    sbm_ppe_mib_buf_sum_err_int_src;
242	u32    sbm_ppe_mib_req_extra_int_src;
243	u32    sbm_ppe_mib_rels_extra_int_src;
244	u32    voq_ppe_start_to_over_0_int_src;
245	u32    voq_ppe_ecc_err_int_src;
246	u32    xod_ppe_fifo_rd_empty_int_src;
247	u32    xod_ppe_fifo_wr_full_int_src;
248};
249
250struct dsaf_int_rocee_src {
251	u32    xid_rocee_fsm_timout_int_src;
252	u32    sbm_rocee_lnk_fsm_timout_int_src;
253	u32    sbm_rocee_lnk_ecc_2bit_int_src;
254	u32    sbm_rocee_mib_req_failed_int_src;
255	u32    sbm_rocee_mib_req_fsm_timout_int_src;
256	u32    sbm_rocee_mib_rels_fsm_timout_int_src;
257	u32    sbm_rocee_sram_ecc_2bit_int_src;
258	u32    sbm_rocee_mib_buf_sum_err_int_src;
259	u32    sbm_rocee_mib_req_extra_int_src;
260	u32    sbm_rocee_mib_rels_extra_int_src;
261	u32    voq_rocee_start_to_over_0_int_src;
262	u32    voq_rocee_ecc_err_int_src;
263};
264
265struct dsaf_int_tbl_src {
266	u32    tbl_da0_mis_src;
267	u32    tbl_da1_mis_src;
268	u32    tbl_da2_mis_src;
269	u32    tbl_da3_mis_src;
270	u32    tbl_da4_mis_src;
271	u32    tbl_da5_mis_src;
272	u32    tbl_da6_mis_src;
273	u32    tbl_da7_mis_src;
274	u32    tbl_sa_mis_src;
275	u32    tbl_old_sech_end_src;
276	u32    lram_ecc_err1_src;
277	u32    lram_ecc_err2_src;
278	u32    tram_ecc_err1_src;
279	u32    tram_ecc_err2_src;
280	u32    tbl_ucast_bcast_xge0_src;
281	u32    tbl_ucast_bcast_xge1_src;
282	u32    tbl_ucast_bcast_xge2_src;
283	u32    tbl_ucast_bcast_xge3_src;
284	u32    tbl_ucast_bcast_xge4_src;
285	u32    tbl_ucast_bcast_xge5_src;
286	u32    tbl_ucast_bcast_ppe_src;
287	u32    tbl_ucast_bcast_rocee_src;
288};
289
290struct dsaf_int_stat {
291	struct dsaf_int_xge_src dsaf_int_xge_stat[DSAF_COMM_CHN];
292	struct dsaf_int_ppe_src dsaf_int_ppe_stat[DSAF_COMM_CHN];
293	struct dsaf_int_rocee_src dsaf_int_rocee_stat[DSAF_COMM_CHN];
294	struct dsaf_int_tbl_src dsaf_int_tbl_stat[1];
295
296};
297
298struct dsaf_misc_op {
299	void (*cpld_set_led)(struct hns_mac_cb *mac_cb, int link_status,
300			     u16 speed, int data);
301	void (*cpld_reset_led)(struct hns_mac_cb *mac_cb);
302	int (*cpld_set_led_id)(struct hns_mac_cb *mac_cb,
303			       enum hnae_led_state status);
304	/* reset series function, it will be reset if the dereset is 0 */
305	void (*dsaf_reset)(struct dsaf_device *dsaf_dev, bool dereset);
306	void (*xge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
307	void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
308	void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
309	void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset);
310	void (*hns_dsaf_srst_chns)(struct dsaf_device *dsaf_dev, u32 msk,
311				   bool dereset);
312	void (*hns_dsaf_roce_srst)(struct dsaf_device *dsaf_dev, bool dereset);
313
314	phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb);
315	int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
316
317	int (*cfg_serdes_loopback)(struct hns_mac_cb *mac_cb, bool en);
318};
319
320/* Dsaf device struct define ,and mac ->  dsaf */
321struct dsaf_device {
322	struct device *dev;
323	struct hnae_ae_dev ae_dev;
324
325	u8 __iomem *sc_base;
326	u8 __iomem *sds_base;
327	u8 __iomem *ppe_base;
328	u8 __iomem *io_base;
329	struct regmap *sub_ctrl;
330	phys_addr_t ppe_paddr;
331
332	u32 desc_num; /*  desc num per queue*/
333	u32 buf_size; /*  ring buffer size */
334	u32 reset_offset; /* reset field offset in sub sysctrl */
335	int buf_size_type; /* ring buffer size-type */
336	enum dsaf_mode dsaf_mode;	 /* dsaf mode  */
337	enum hal_dsaf_mode dsaf_en;
338	enum hal_dsaf_tc_mode dsaf_tc_mode;
339	u32 dsaf_ver;
340	u16 tcam_max_num;	/* max TCAM entry for user except promisc */
341
342	struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM];
343	struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM];
344	struct hns_mac_cb *mac_cb[DSAF_MAX_PORT_NUM];
345	struct dsaf_misc_op *misc_op;
346
347	struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM];
348	struct dsaf_int_stat int_stat;
349	/* make sure tcam table config spinlock */
350	spinlock_t tcam_lock;
351};
352
353static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev)
354{
355	return (void *)((u8 *)dsaf_dev + sizeof(*dsaf_dev));
356}
357
358#define DSAF_TBL_TCAM_KEY_PORT_S 0
359#define DSAF_TBL_TCAM_KEY_PORT_M (((1ULL << 4) - 1) << 0)
360#define DSAF_TBL_TCAM_KEY_VLAN_S 4
361#define DSAF_TBL_TCAM_KEY_VLAN_M (((1ULL << 12) - 1) << 4)
362
363struct dsaf_drv_tbl_tcam_key {
364	union {
365		struct {
366			u8 mac_3;
367			u8 mac_2;
368			u8 mac_1;
369			u8 mac_0;
370		} bits;
371
372		u32 val;
373	} high;
374	union {
375		struct {
376			u16 port_vlan;
377			u8 mac_5;
378			u8 mac_4;
379		} bits;
380
381		u32 val;
382	} low;
383};
384
385struct dsaf_drv_soft_mac_tbl {
386	struct dsaf_drv_tbl_tcam_key tcam_key;
387	u16 index; /*the entry's index in tcam tab*/
388};
389
390struct dsaf_drv_priv {
391	/* soft tab Mac key, for hardware tab*/
392	struct dsaf_drv_soft_mac_tbl *soft_mac_tbl;
393};
394
395static inline void hns_dsaf_tbl_tcam_addr_cfg(struct dsaf_device *dsaf_dev,
396					      u32 tab_tcam_addr)
397{
398	dsaf_set_dev_field(dsaf_dev, DSAF_TBL_TCAM_ADDR_0_REG,
399			   DSAF_TBL_TCAM_ADDR_M, DSAF_TBL_TCAM_ADDR_S,
400			   tab_tcam_addr);
401}
402
403static inline void hns_dsaf_tbl_tcam_load_pul(struct dsaf_device *dsaf_dev)
404{
405	u32 o_tbl_pul;
406
407	o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
408	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 1);
409	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
410	dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 0);
411	dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
412}
413
414static inline void hns_dsaf_tbl_line_addr_cfg(struct dsaf_device *dsaf_dev,
415					      u32 tab_line_addr)
416{
417	dsaf_set_dev_field(dsaf_dev, DSAF_TBL_LINE_ADDR_0_REG,
418			   DSAF_TBL_LINE_ADDR_M, DSAF_TBL_LINE_ADDR_S,
419			   tab_line_addr);
420}
421
422static inline struct hnae_vf_cb *hns_ae_get_vf_cb(
423	struct hnae_handle *handle)
424{
425	return container_of(handle, struct hnae_vf_cb, ae_handle);
426}
427
428int hns_dsaf_set_mac_uc_entry(struct dsaf_device *dsaf_dev,
429			      struct dsaf_drv_mac_single_dest_entry *mac_entry);
430int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
431			     struct dsaf_drv_mac_single_dest_entry *mac_entry);
432int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
433			   u8 in_port_num, u8 *addr);
434int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
435			     struct dsaf_drv_mac_single_dest_entry *mac_entry);
436void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb);
437
438int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev);
439void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev);
440
441void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num);
442
443int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset);
444void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port);
445void hns_dsaf_get_strings(int stringset, u8 *data, int port,
446			  struct dsaf_device *dsaf_dev);
447
448void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
449int hns_dsaf_get_regs_count(void);
450void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en);
451void hns_dsaf_set_promisc_tcam(struct dsaf_device *dsaf_dev,
452			       u32 port, bool enable);
453
454void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
455				  u32 *en);
456int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
457				 u32 en);
458int hns_dsaf_rm_mac_addr(
459	struct dsaf_device *dsaf_dev,
460	struct dsaf_drv_mac_single_dest_entry *mac_entry);
461
462int hns_dsaf_clr_mac_mc_port(struct dsaf_device *dsaf_dev,
463			     u8 mac_id, u8 port_num);
464int hns_dsaf_wait_pkt_clean(struct dsaf_device *dsaf_dev, int port);
465
466int hns_dsaf_roce_reset(struct fwnode_handle *dsaf_fwnode, bool dereset);
467
468#endif /* __HNS_DSAF_MAIN_H__ */
469