net: hns: add spin lock for tcam table operation
[linux-2.6-block.git] / drivers / net / ethernet / hisilicon / hns / hns_dsaf_main.h
CommitLineData
511e6bc0 1/*
2 * Copyright (c) 2014-2015 Hisilicon Limited.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; either version 2 of the License, or
7 * (at your option) any later version.
8 */
9
10#ifndef __HNS_DSAF_MAIN_H
11#define __HNS_DSAF_MAIN_H
12#include "hnae.h"
13
14#include "hns_dsaf_reg.h"
15#include "hns_dsaf_mac.h"
16
17struct hns_mac_cb;
18
19#define DSAF_DRV_NAME "hns_dsaf"
20#define DSAF_MOD_VERSION "v1.0"
48189d6a 21#define DSAF_DEVICE_NAME "dsaf"
511e6bc0 22
13ac695e 23#define HNS_DSAF_DEBUG_NW_REG_OFFSET 0x100000
511e6bc0 24
13ac695e 25#define DSAF_BASE_INNER_PORT_NUM 127/* mac tbl qid*/
511e6bc0 26
13ac695e 27#define DSAF_MAX_CHIP_NUM 2 /*max 2 chips */
511e6bc0 28
13ac695e 29#define DSAF_DEFAUTL_QUEUE_NUM_PER_PPE 22
511e6bc0 30
13ac695e
S
31#define HNS_DSAF_MAX_DESC_CNT 1024
32#define HNS_DSAF_MIN_DESC_CNT 16
511e6bc0 33
13ac695e 34#define DSAF_INVALID_ENTRY_IDX 0xffff
511e6bc0 35
13ac695e 36#define DSAF_CFG_READ_CNT 30
511e6bc0 37
38#define MAC_NUM_OCTETS_PER_ADDR 6
39
40#define DSAF_DUMP_REGS_NUM 504
41#define DSAF_STATIC_NUM 28
379d3954
DH
42#define DSAF_V2_STATIC_NUM 44
43#define DSAF_PRIO_NR 8
44#define DSAF_REG_PER_ZONE 3
511e6bc0 45
e4600d69 46#define DSAF_STATS_READ(p, offset) (*((u64 *)((u8 *)(p) + (offset))))
89a44093 47#define HNS_DSAF_IS_DEBUG(dev) (dev->dsaf_mode == DSAF_MODE_DISABLE_SP)
511e6bc0 48
49enum hal_dsaf_mode {
50 HRD_DSAF_NO_DSAF_MODE = 0x0,
51 HRD_DSAF_MODE = 0x1,
52};
53
54enum hal_dsaf_tc_mode {
55 HRD_DSAF_4TC_MODE = 0X0,
56 HRD_DSAF_8TC_MODE = 0X1,
57};
58
59struct dsaf_vm_def_vlan {
60 u32 vm_def_vlan_id;
61 u32 vm_def_vlan_cfi;
62 u32 vm_def_vlan_pri;
63};
64
65struct dsaf_tbl_tcam_data {
66 u32 tbl_tcam_data_high;
67 u32 tbl_tcam_data_low;
68};
69
70#define DSAF_PORT_MSK_NUM \
71 ((DSAF_TOTAL_QUEUE_NUM + DSAF_SERVICE_NW_NUM - 1) / 32 + 1)
72struct dsaf_tbl_tcam_mcast_cfg {
73 u8 tbl_mcast_old_en;
74 u8 tbl_mcast_item_vld;
75 u32 tbl_mcast_port_msk[DSAF_PORT_MSK_NUM];
76};
77
78struct dsaf_tbl_tcam_ucast_cfg {
79 u32 tbl_ucast_old_en;
80 u32 tbl_ucast_item_vld;
81 u32 tbl_ucast_mac_discard;
82 u32 tbl_ucast_dvc;
83 u32 tbl_ucast_out_port;
84};
85
86struct dsaf_tbl_line_cfg {
87 u32 tbl_line_mac_discard;
88 u32 tbl_line_dvc;
89 u32 tbl_line_out_port;
90};
91
92enum dsaf_port_rate_mode {
93 DSAF_PORT_RATE_1000 = 0,
94 DSAF_PORT_RATE_2500,
95 DSAF_PORT_RATE_10000
96};
97
98enum dsaf_stp_port_type {
99 DSAF_STP_PORT_TYPE_DISCARD = 0,
100 DSAF_STP_PORT_TYPE_BLOCK = 1,
101 DSAF_STP_PORT_TYPE_LISTEN = 2,
102 DSAF_STP_PORT_TYPE_LEARN = 3,
103 DSAF_STP_PORT_TYPE_FORWARD = 4
104};
105
106enum dsaf_sw_port_type {
107 DSAF_SW_PORT_TYPE_NON_VLAN = 0,
108 DSAF_SW_PORT_TYPE_ACCESS = 1,
109 DSAF_SW_PORT_TYPE_TRUNK = 2,
110};
111
112#define DSAF_SUB_BASE_SIZE (0x10000)
113
114/* dsaf mode define */
115enum dsaf_mode {
116 DSAF_MODE_INVALID = 0, /**< Invalid dsaf mode */
117 DSAF_MODE_ENABLE_FIX, /**< en DSAF-mode, fixed to queue*/
118 DSAF_MODE_ENABLE_0VM, /**< en DSAF-mode, support 0 VM */
119 DSAF_MODE_ENABLE_8VM, /**< en DSAF-mode, support 8 VM */
120 DSAF_MODE_ENABLE_16VM, /**< en DSAF-mode, support 16 VM */
121 DSAF_MODE_ENABLE_32VM, /**< en DSAF-mode, support 32 VM */
122 DSAF_MODE_ENABLE_128VM, /**< en DSAF-mode, support 128 VM */
123 DSAF_MODE_ENABLE, /**< before is enable DSAF mode*/
89a44093 124 DSAF_MODE_DISABLE_SP, /* <non-dsaf, single port mode */
511e6bc0 125 DSAF_MODE_DISABLE_FIX, /**< non-dasf, fixed to queue*/
126 DSAF_MODE_DISABLE_2PORT_8VM, /**< non-dasf, 2port 8VM */
127 DSAF_MODE_DISABLE_2PORT_16VM, /**< non-dasf, 2port 16VM */
128 DSAF_MODE_DISABLE_2PORT_64VM, /**< non-dasf, 2port 64VM */
129 DSAF_MODE_DISABLE_6PORT_0VM, /**< non-dasf, 6port 0VM */
130 DSAF_MODE_DISABLE_6PORT_2VM, /**< non-dasf, 6port 2VM */
131 DSAF_MODE_DISABLE_6PORT_4VM, /**< non-dasf, 6port 4VM */
132 DSAF_MODE_DISABLE_6PORT_16VM, /**< non-dasf, 6port 16VM */
133 DSAF_MODE_MAX /**< the last one, use as the num */
134};
135
136#define DSAF_DEST_PORT_NUM 256 /* DSAF max port num */
137#define DSAF_WORD_BIT_CNT 32 /* the num bit of word */
138
139/*mac entry, mc or uc entry*/
140struct dsaf_drv_mac_single_dest_entry {
141 /* mac addr, match the entry*/
142 u8 addr[MAC_NUM_OCTETS_PER_ADDR];
143 u16 in_vlan_id; /* value of VlanId */
144
145 /* the vld input port num, dsaf-mode fix 0, */
146 /* non-dasf is the entry whitch port vld*/
147 u8 in_port_num;
148
149 u8 port_num; /*output port num*/
150 u8 rsv[6];
151};
152
153/*only mc entry*/
154struct dsaf_drv_mac_multi_dest_entry {
155 /* mac addr, match the entry*/
156 u8 addr[MAC_NUM_OCTETS_PER_ADDR];
157 u16 in_vlan_id;
158 /* this mac addr output port,*/
159 /* bit0-bit5 means Port0-Port5(1bit is vld)**/
160 u32 port_mask[DSAF_DEST_PORT_NUM / DSAF_WORD_BIT_CNT];
161
162 /* the vld input port num, dsaf-mode fix 0,*/
163 /* non-dasf is the entry whitch port vld*/
164 u8 in_port_num;
165 u8 rsv[7];
166};
167
168struct dsaf_hw_stats {
169 u64 pad_drop;
170 u64 man_pkts;
171 u64 rx_pkts;
172 u64 rx_pkt_id;
173 u64 rx_pause_frame;
174 u64 release_buf_num;
175 u64 sbm_drop;
176 u64 crc_false;
177 u64 bp_drop;
178 u64 rslt_drop;
179 u64 local_addr_false;
180 u64 vlan_drop;
181 u64 stp_drop;
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DH
182 u64 rx_pfc[DSAF_PRIO_NR];
183 u64 tx_pfc[DSAF_PRIO_NR];
511e6bc0 184 u64 tx_pkts;
185};
186
187struct hnae_vf_cb {
188 u8 port_index;
189 struct hns_mac_cb *mac_cb;
190 struct dsaf_device *dsaf_dev;
191 struct hnae_handle ae_handle; /* must be the last number */
192};
193
194struct dsaf_int_xge_src {
195 u32 xid_xge_ecc_err_int_src;
196 u32 xid_xge_fsm_timout_int_src;
197 u32 sbm_xge_lnk_fsm_timout_int_src;
198 u32 sbm_xge_lnk_ecc_2bit_int_src;
199 u32 sbm_xge_mib_req_failed_int_src;
200 u32 sbm_xge_mib_req_fsm_timout_int_src;
201 u32 sbm_xge_mib_rels_fsm_timout_int_src;
202 u32 sbm_xge_sram_ecc_2bit_int_src;
203 u32 sbm_xge_mib_buf_sum_err_int_src;
204 u32 sbm_xge_mib_req_extra_int_src;
205 u32 sbm_xge_mib_rels_extra_int_src;
206 u32 voq_xge_start_to_over_0_int_src;
207 u32 voq_xge_start_to_over_1_int_src;
208 u32 voq_xge_ecc_err_int_src;
209};
210
211struct dsaf_int_ppe_src {
212 u32 xid_ppe_fsm_timout_int_src;
213 u32 sbm_ppe_lnk_fsm_timout_int_src;
214 u32 sbm_ppe_lnk_ecc_2bit_int_src;
215 u32 sbm_ppe_mib_req_failed_int_src;
216 u32 sbm_ppe_mib_req_fsm_timout_int_src;
217 u32 sbm_ppe_mib_rels_fsm_timout_int_src;
218 u32 sbm_ppe_sram_ecc_2bit_int_src;
219 u32 sbm_ppe_mib_buf_sum_err_int_src;
220 u32 sbm_ppe_mib_req_extra_int_src;
221 u32 sbm_ppe_mib_rels_extra_int_src;
222 u32 voq_ppe_start_to_over_0_int_src;
223 u32 voq_ppe_ecc_err_int_src;
224 u32 xod_ppe_fifo_rd_empty_int_src;
225 u32 xod_ppe_fifo_wr_full_int_src;
226};
227
228struct dsaf_int_rocee_src {
229 u32 xid_rocee_fsm_timout_int_src;
230 u32 sbm_rocee_lnk_fsm_timout_int_src;
231 u32 sbm_rocee_lnk_ecc_2bit_int_src;
232 u32 sbm_rocee_mib_req_failed_int_src;
233 u32 sbm_rocee_mib_req_fsm_timout_int_src;
234 u32 sbm_rocee_mib_rels_fsm_timout_int_src;
235 u32 sbm_rocee_sram_ecc_2bit_int_src;
236 u32 sbm_rocee_mib_buf_sum_err_int_src;
237 u32 sbm_rocee_mib_req_extra_int_src;
238 u32 sbm_rocee_mib_rels_extra_int_src;
239 u32 voq_rocee_start_to_over_0_int_src;
240 u32 voq_rocee_ecc_err_int_src;
241};
242
243struct dsaf_int_tbl_src {
244 u32 tbl_da0_mis_src;
245 u32 tbl_da1_mis_src;
246 u32 tbl_da2_mis_src;
247 u32 tbl_da3_mis_src;
248 u32 tbl_da4_mis_src;
249 u32 tbl_da5_mis_src;
250 u32 tbl_da6_mis_src;
251 u32 tbl_da7_mis_src;
252 u32 tbl_sa_mis_src;
253 u32 tbl_old_sech_end_src;
254 u32 lram_ecc_err1_src;
255 u32 lram_ecc_err2_src;
256 u32 tram_ecc_err1_src;
257 u32 tram_ecc_err2_src;
258 u32 tbl_ucast_bcast_xge0_src;
259 u32 tbl_ucast_bcast_xge1_src;
260 u32 tbl_ucast_bcast_xge2_src;
261 u32 tbl_ucast_bcast_xge3_src;
262 u32 tbl_ucast_bcast_xge4_src;
263 u32 tbl_ucast_bcast_xge5_src;
264 u32 tbl_ucast_bcast_ppe_src;
265 u32 tbl_ucast_bcast_rocee_src;
266};
267
268struct dsaf_int_stat {
269 struct dsaf_int_xge_src dsaf_int_xge_stat[DSAF_COMM_CHN];
270 struct dsaf_int_ppe_src dsaf_int_ppe_stat[DSAF_COMM_CHN];
271 struct dsaf_int_rocee_src dsaf_int_rocee_stat[DSAF_COMM_CHN];
272 struct dsaf_int_tbl_src dsaf_int_tbl_stat[1];
273
274};
275
a24274aa
KY
276struct dsaf_misc_op {
277 void (*cpld_set_led)(struct hns_mac_cb *mac_cb, int link_status,
278 u16 speed, int data);
279 void (*cpld_reset_led)(struct hns_mac_cb *mac_cb);
280 int (*cpld_set_led_id)(struct hns_mac_cb *mac_cb,
281 enum hnae_led_state status);
282 /* reset seris function, it will be reset if the dereseet is 0 */
283 void (*dsaf_reset)(struct dsaf_device *dsaf_dev, bool dereset);
284 void (*xge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
285 void (*xge_core_srst)(struct dsaf_device *dsaf_dev, u32 port,
286 bool dereset);
287 void (*ge_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
288 void (*ppe_srst)(struct dsaf_device *dsaf_dev, u32 port, bool dereset);
289 void (*ppe_comm_srst)(struct dsaf_device *dsaf_dev, bool dereset);
290
291 phy_interface_t (*get_phy_if)(struct hns_mac_cb *mac_cb);
292 int (*get_sfp_prsnt)(struct hns_mac_cb *mac_cb, int *sfp_prsnt);
293
294 int (*cfg_serdes_loopback)(struct hns_mac_cb *mac_cb, bool en);
295};
296
511e6bc0 297/* Dsaf device struct define ,and mac -> dsaf */
298struct dsaf_device {
299 struct device *dev;
300 struct hnae_ae_dev ae_dev;
301
511e6bc0 302 u8 __iomem *sc_base;
303 u8 __iomem *sds_base;
304 u8 __iomem *ppe_base;
305 u8 __iomem *io_base;
831d828b
YZZ
306 struct regmap *sub_ctrl;
307 phys_addr_t ppe_paddr;
511e6bc0 308
309 u32 desc_num; /* desc num per queue*/
310 u32 buf_size; /* ring buffer size */
422c3107 311 u32 reset_offset; /* reset field offset in sub sysctrl */
511e6bc0 312 int buf_size_type; /* ring buffer size-type */
313 enum dsaf_mode dsaf_mode; /* dsaf mode */
314 enum hal_dsaf_mode dsaf_en;
315 enum hal_dsaf_tc_mode dsaf_tc_mode;
316 u32 dsaf_ver;
317
318 struct ppe_common_cb *ppe_common[DSAF_COMM_DEV_NUM];
319 struct rcb_common_cb *rcb_common[DSAF_COMM_DEV_NUM];
831d828b 320 struct hns_mac_cb *mac_cb[DSAF_MAX_PORT_NUM];
a24274aa 321 struct dsaf_misc_op *misc_op;
511e6bc0 322
323 struct dsaf_hw_stats hw_stats[DSAF_NODE_NUM];
324 struct dsaf_int_stat int_stat;
b7623816
DH
325 /* make sure tcam table config spinlock */
326 spinlock_t tcam_lock;
511e6bc0 327};
328
329static inline void *hns_dsaf_dev_priv(const struct dsaf_device *dsaf_dev)
330{
e4600d69 331 return (void *)((u8 *)dsaf_dev + sizeof(*dsaf_dev));
511e6bc0 332}
333
334struct dsaf_drv_tbl_tcam_key {
335 union {
336 struct {
337 u8 mac_3;
338 u8 mac_2;
339 u8 mac_1;
340 u8 mac_0;
341 } bits;
342
343 u32 val;
344 } high;
345 union {
346 struct {
347 u32 port:4; /* port id, */
348 /* dsaf-mode fixed 0, non-dsaf-mode port id*/
349 u32 vlan:12; /* vlan id */
350 u32 mac_5:8;
351 u32 mac_4:8;
352 } bits;
353
354 u32 val;
355 } low;
356};
357
358struct dsaf_drv_soft_mac_tbl {
359 struct dsaf_drv_tbl_tcam_key tcam_key;
360 u16 index; /*the entry's index in tcam tab*/
361};
362
363struct dsaf_drv_priv {
364 /* soft tab Mac key, for hardware tab*/
365 struct dsaf_drv_soft_mac_tbl *soft_mac_tbl;
366};
367
368static inline void hns_dsaf_tbl_tcam_addr_cfg(struct dsaf_device *dsaf_dev,
369 u32 tab_tcam_addr)
370{
371 dsaf_set_dev_field(dsaf_dev, DSAF_TBL_TCAM_ADDR_0_REG,
372 DSAF_TBL_TCAM_ADDR_M, DSAF_TBL_TCAM_ADDR_S,
373 tab_tcam_addr);
374}
375
376static inline void hns_dsaf_tbl_tcam_load_pul(struct dsaf_device *dsaf_dev)
377{
378 u32 o_tbl_pul;
379
380 o_tbl_pul = dsaf_read_dev(dsaf_dev, DSAF_TBL_PUL_0_REG);
381 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 1);
382 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
383 dsaf_set_bit(o_tbl_pul, DSAF_TBL_PUL_TCAM_LOAD_S, 0);
384 dsaf_write_dev(dsaf_dev, DSAF_TBL_PUL_0_REG, o_tbl_pul);
385}
386
387static inline void hns_dsaf_tbl_line_addr_cfg(struct dsaf_device *dsaf_dev,
388 u32 tab_line_addr)
389{
390 dsaf_set_dev_field(dsaf_dev, DSAF_TBL_LINE_ADDR_0_REG,
391 DSAF_TBL_LINE_ADDR_M, DSAF_TBL_LINE_ADDR_S,
392 tab_line_addr);
393}
394
511e6bc0 395static inline struct hnae_vf_cb *hns_ae_get_vf_cb(
396 struct hnae_handle *handle)
397{
398 return container_of(handle, struct hnae_vf_cb, ae_handle);
399}
400
401int hns_dsaf_set_mac_uc_entry(struct dsaf_device *dsaf_dev,
402 struct dsaf_drv_mac_single_dest_entry *mac_entry);
403int hns_dsaf_set_mac_mc_entry(struct dsaf_device *dsaf_dev,
404 struct dsaf_drv_mac_multi_dest_entry *mac_entry);
405int hns_dsaf_add_mac_mc_port(struct dsaf_device *dsaf_dev,
406 struct dsaf_drv_mac_single_dest_entry *mac_entry);
407int hns_dsaf_del_mac_entry(struct dsaf_device *dsaf_dev, u16 vlan_id,
408 u8 in_port_num, u8 *addr);
409int hns_dsaf_del_mac_mc_port(struct dsaf_device *dsaf_dev,
410 struct dsaf_drv_mac_single_dest_entry *mac_entry);
411int hns_dsaf_get_mac_uc_entry(struct dsaf_device *dsaf_dev,
412 struct dsaf_drv_mac_single_dest_entry *mac_entry);
413int hns_dsaf_get_mac_mc_entry(struct dsaf_device *dsaf_dev,
414 struct dsaf_drv_mac_multi_dest_entry *mac_entry);
415int hns_dsaf_get_mac_entry_by_index(
416 struct dsaf_device *dsaf_dev,
417 u16 entry_index,
418 struct dsaf_drv_mac_multi_dest_entry *mac_entry);
419
511e6bc0 420void hns_dsaf_fix_mac_mode(struct hns_mac_cb *mac_cb);
421
422int hns_dsaf_ae_init(struct dsaf_device *dsaf_dev);
423void hns_dsaf_ae_uninit(struct dsaf_device *dsaf_dev);
424
511e6bc0 425void hns_dsaf_update_stats(struct dsaf_device *dsaf_dev, u32 inode_num);
426
379d3954 427int hns_dsaf_get_sset_count(struct dsaf_device *dsaf_dev, int stringset);
511e6bc0 428void hns_dsaf_get_stats(struct dsaf_device *ddev, u64 *data, int port);
379d3954
DH
429void hns_dsaf_get_strings(int stringset, u8 *data, int port,
430 struct dsaf_device *dsaf_dev);
511e6bc0 431
432void hns_dsaf_get_regs(struct dsaf_device *ddev, u32 port, void *data);
433int hns_dsaf_get_regs_count(void);
4568637f 434void hns_dsaf_set_promisc_mode(struct dsaf_device *dsaf_dev, u32 en);
5ada37b5
L
435
436void hns_dsaf_get_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
437 u32 *en);
438int hns_dsaf_set_rx_mac_pause_en(struct dsaf_device *dsaf_dev, int mac_id,
439 u32 en);
68c222a6 440void hns_dsaf_set_inner_lb(struct dsaf_device *dsaf_dev, u32 mac_id, u32 en);
511e6bc0 441
442#endif /* __HNS_DSAF_MAIN_H__ */