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1 /*
2  *  vsc9953.h
3  *
4  *  Driver for the Vitesse VSC9953 L2 Switch
5  *
6  *  This software may be used and distributed according to the
7  *  terms of the GNU Public License, Version 2, incorporated
8  *  herein by reference.
9  *
10  * Copyright 2013  Freescale Semiconductor, Inc.
11  *
12  */
13
14 #ifndef _VSC9953_H_
15 #define _VSC9953_H_
16
17 #include <config.h>
18 #include <miiphy.h>
19 #include <asm/types.h>
20 #include <malloc.h>
21
22 #define VSC9953_OFFSET                  (CONFIG_SYS_CCSRBAR_DEFAULT + 0x800000)
23
24 #define VSC9953_SYS_OFFSET              0x010000
25 #define VSC9953_DEV_GMII_OFFSET         0x100000
26 #define VSC9953_QSYS_OFFSET             0x200000
27 #define VSC9953_ANA_OFFSET              0x280000
28 #define VSC9953_DEVCPU_GCB              0x070000
29 #define VSC9953_ES0                     0x040000
30 #define VSC9953_IS1                     0x050000
31 #define VSC9953_IS2                     0x060000
32
33 #define T1040_SWITCH_GMII_DEV_OFFSET    0x010000
34 #define VSC9953_PHY_REGS_OFFST          0x0000AC
35
36 #define CONFIG_VSC9953_SOFT_SWC_RST_ENA 0x00000001
37 #define CONFIG_VSC9953_CORE_ENABLE      0x80
38 #define CONFIG_VSC9953_MEM_ENABLE       0x40
39 #define CONFIG_VSC9953_MEM_INIT         0x20
40
41 #define CONFIG_VSC9953_PORT_ENA         0x00003a00
42 #define CONFIG_VSC9953_MAC_ENA_CFG      0x00000011
43 #define CONFIG_VSC9953_MAC_MODE_CFG     0x00000011
44 #define CONFIG_VSC9953_MAC_IFG_CFG      0x00000515
45 #define CONFIG_VSC9953_MAC_HDX_CFG      0x00001043
46 #define CONFIG_VSC9953_CLOCK_CFG        0x00000001
47 #define CONFIG_VSC9953_CLOCK_CFG_1000M  0x00000001
48 #define CONFIG_VSC9953_PFC_FC           0x00000001
49 #define CONFIG_VSC9953_PFC_FC_QSGMII    0x00000000
50 #define CONFIG_VSC9953_MAC_FC_CFG       0x04700000
51 #define CONFIG_VSC9953_MAC_FC_CFG_QSGMII        0x00700000
52 #define CONFIG_VSC9953_PAUSE_CFG        0x001ffffe
53 #define CONFIG_VSC9953_TOT_TAIL_DROP_LVL        0x000003ff
54 #define CONFIG_VSC9953_FRONT_PORT_MODE  0x00000000
55 #define CONFIG_VSC9953_MAC_MAX_LEN      0x000005ee
56
57 #define CONFIG_VSC9953_VCAP_MV_CFG      0x0000ffff
58 #define CONFIG_VSC9953_VCAP_UPDATE_CTRL 0x01000004
59 #define VSC9953_MAX_PORTS               10
60 #define VSC9953_PORT_CHECK(port)        \
61         (((port) < 0 || (port) >= VSC9953_MAX_PORTS) ? 0 : 1)
62 #define VSC9953_INTERNAL_PORT_CHECK(port) ( \
63         ( \
64                 (port) < VSC9953_MAX_PORTS - 2 || (port) >= VSC9953_MAX_PORTS \
65         ) ? 0 : 1 \
66 )
67
68 #define DEFAULT_VSC9953_MDIO_NAME       "VSC9953_MDIO0"
69
70 #define MIIMIND_OPR_PEND                0x00000004
71
72 struct vsc9953_mdio_info {
73         struct vsc9953_mii_mng  *regs;
74         char    *name;
75 };
76
77 /* VSC9953 ANA structure for T1040 U-boot*/
78
79 struct  vsc9953_ana_port {
80         u32     vlan_cfg;
81         u32     drop_cfg;
82         u32     qos_cfg;
83         u32     vcap_cfg;
84         u32     vcap_s1_key_cfg[3];
85         u32     vcap_s2_cfg;
86         u32     qos_pcp_dei_map_cfg[16];
87         u32     cpu_fwd_cfg;
88         u32     cpu_fwd_bpdu_cfg;
89         u32     cpu_fwd_garp_cfg;
90         u32     cpu_fwd_ccm_cfg;
91         u32     port_cfg;
92         u32     pol_cfg;
93         u32     reserved[34];
94 };
95
96 struct vsc9953_ana_pol {
97         u32     pol_pir_cfg;
98         u32     pol_cir_cfg;
99         u32     pol_mode_cfg;
100         u32     pol_pir_state;
101         u32     pol_cir_state;
102         u32     reserved1[3];
103 };
104
105 struct vsc9953_ana_ana_tables {
106         u32     entry_lim[11];
107         u32     an_moved;
108         u32     mach_data;
109         u32     macl_data;
110         u32     mac_access;
111         u32     mact_indx;
112         u32     vlan_access;
113         u32     vlan_tidx;
114 };
115
116 struct vsc9953_ana_ana {
117         u32     adv_learn;
118         u32     vlan_mask;
119         u32     anag_efil;
120         u32     an_events;
121         u32     storm_limit_burst;
122         u32     storm_limit_cfg[4];
123         u32     isolated_prts;
124         u32     community_ports;
125         u32     auto_age;
126         u32     mac_options;
127         u32     learn_disc;
128         u32     agen_ctrl;
129         u32     mirror_ports;
130         u32     emirror_ports;
131         u32     flooding;
132         u32     flooding_ipmc;
133         u32     sflow_cfg[11];
134         u32     port_mode[12];
135 };
136
137 struct vsc9953_ana_pgid {
138         u32     port_grp_id[91];
139 };
140
141 struct  vsc9953_ana_pfc {
142         u32     pfc_cfg;
143         u32     reserved1[15];
144 };
145
146 struct vsc9953_ana_pol_misc {
147         u32     pol_flowc[10];
148         u32     reserved1[17];
149         u32     pol_hyst;
150 };
151
152 struct  vsc9953_ana_common {
153         u32     aggr_cfg;
154         u32     cpuq_cfg;
155         u32     cpuq_8021_cfg;
156         u32     dscp_cfg;
157         u32     dscp_rewr_cfg;
158         u32     vcap_rng_type_cfg;
159         u32     vcap_rng_val_cfg;
160         u32     discard_cfg;
161         u32     fid_cfg;
162 };
163
164 struct vsc9953_analyzer {
165         struct vsc9953_ana_port port[11];
166         u32     reserved1[9536];
167         struct vsc9953_ana_pol  pol[164];
168         struct vsc9953_ana_ana_tables   ana_tables;
169         u32     reserved2[14];
170         struct vsc9953_ana_ana  ana;
171         u32     reserved3[22];
172         struct vsc9953_ana_pgid port_id_tbl;
173         u32     reserved4[549];
174         struct vsc9953_ana_pfc  pfc[10];
175         struct vsc9953_ana_pol_misc     pol_misc;
176         u32     reserved5[196];
177         struct vsc9953_ana_common       common;
178 };
179 /* END VSC9953 ANA structure for T1040 U-boot*/
180
181 /* VSC9953 DEV_GMII structure for T1040 U-boot*/
182
183 struct  vsc9953_dev_gmii_port_mode {
184         u32     clock_cfg;
185         u32     port_misc;
186         u32     reserved1;
187         u32     eee_cfg;
188 };
189
190 struct  vsc9953_dev_gmii_mac_cfg_status {
191         u32     mac_ena_cfg;
192         u32     mac_mode_cfg;
193         u32     mac_maxlen_cfg;
194         u32     mac_tags_cfg;
195         u32     mac_adv_chk_cfg;
196         u32     mac_ifg_cfg;
197         u32     mac_hdx_cfg;
198         u32     mac_fc_mac_low_cfg;
199         u32     mac_fc_mac_high_cfg;
200         u32     mac_sticky;
201 };
202
203 struct vsc9953_dev_gmii {
204         struct vsc9953_dev_gmii_port_mode       port_mode;
205         struct vsc9953_dev_gmii_mac_cfg_status  mac_cfg_status;
206 };
207
208 /* END VSC9953 DEV_GMII structure for T1040 U-boot*/
209
210 /* VSC9953 QSYS structure for T1040 U-boot*/
211
212 struct  vsc9953_qsys_hsch {
213         u32     cir_cfg;
214         u32     reserved1;
215         u32     se_cfg;
216         u32     se_dwrr_cfg[8];
217         u32     cir_state;
218         u32     reserved2[20];
219 };
220
221 struct  vsc9953_qsys_sys {
222         u32     port_mode[12];
223         u32     switch_port_mode[11];
224         u32     stat_cnt_cfg;
225         u32     eee_cfg[10];
226         u32     eee_thrs;
227         u32     igr_no_sharing;
228         u32     egr_no_sharing;
229         u32     sw_status[11];
230         u32     ext_cpu_cfg;
231         u32     cpu_group_map;
232         u32     reserved1[23];
233 };
234
235 struct  vsc9953_qsys_qos_cfg {
236         u32     red_profile[16];
237         u32     res_qos_mode;
238 };
239
240 struct  vsc9953_qsys_drop_cfg {
241         u32     egr_drop_mode;
242 };
243
244 struct  vsc9953_qsys_mmgt {
245         u32     eq_cntrl;
246         u32     reserved1;
247 };
248
249 struct  vsc9953_qsys_hsch_misc {
250         u32     hsch_misc_cfg;
251         u32     reserved1[546];
252 };
253
254 struct  vsc9953_qsys_res_ctrl {
255         u32     res_cfg;
256         u32     res_stat;
257
258 };
259
260 struct  vsc9953_qsys_reg {
261         struct vsc9953_qsys_hsch        hsch[108];
262         struct vsc9953_qsys_sys sys;
263         struct vsc9953_qsys_qos_cfg     qos_cfg;
264         struct vsc9953_qsys_drop_cfg    drop_cfg;
265         struct vsc9953_qsys_mmgt        mmgt;
266         struct vsc9953_qsys_hsch_misc   hsch_misc;
267         struct vsc9953_qsys_res_ctrl    res_ctrl[1024];
268 };
269
270 /* END VSC9953 QSYS structure for T1040 U-boot*/
271
272 /* VSC9953 SYS structure for T1040 U-boot*/
273
274 struct  vsc9953_sys_stat {
275         u32     rx_cntrs[64];
276         u32     tx_cntrs[64];
277         u32     drop_cntrs[64];
278         u32     reserved1[6];
279 };
280
281 struct  vsc9953_sys_sys {
282         u32     reset_cfg;
283         u32     reserved1;
284         u32     vlan_etype_cfg;
285         u32     port_mode[12];
286         u32     front_port_mode[10];
287         u32     frame_aging;
288         u32     stat_cfg;
289         u32     reserved2[50];
290 };
291
292 struct  vsc9953_sys_pause_cfg {
293         u32     pause_cfg[11];
294         u32     pause_tot_cfg;
295         u32     tail_drop_level[11];
296         u32     tot_tail_drop_lvl;
297         u32     mac_fc_cfg[10];
298 };
299
300 struct  vsc9953_sys_mmgt {
301         u16     free_cnt;
302 };
303
304 struct  vsc9953_system_reg {
305         struct vsc9953_sys_stat stat;
306         struct vsc9953_sys_sys  sys;
307         struct vsc9953_sys_pause_cfg    pause_cfg;
308         struct vsc9953_sys_mmgt mmgt;
309 };
310
311 /* END VSC9953 SYS structure for T1040 U-boot*/
312
313
314 /* VSC9953 DEVCPU_GCB structure for T1040 U-boot*/
315
316 struct  vsc9953_chip_regs {
317         u32     chipd_id;
318         u32     gpr;
319         u32     soft_rst;
320 };
321
322 struct  vsc9953_gpio {
323         u32     gpio_out_set[10];
324         u32     gpio_out_clr[10];
325         u32     gpio_out[10];
326         u32     gpio_in[10];
327 };
328
329 struct vsc9953_mii_mng {
330         u32     miimstatus;
331         u32     reserved1;
332         u32     miimcmd;
333         u32     miimdata;
334         u32     miimcfg;
335         u32     miimscan_0;
336         u32     miimscan_1;
337         u32     miiscan_lst_rslts;
338         u32     miiscan_lst_rslts_valid;
339 };
340
341 struct  vsc9953_mii_read_scan {
342         u32     mii_scan_results_sticky[2];
343 };
344
345 struct  vsc9953_devcpu_gcb {
346         struct vsc9953_chip_regs        chip_regs;
347         struct vsc9953_gpio             gpio;
348         struct vsc9953_mii_mng  mii_mng[2];
349         struct vsc9953_mii_read_scan    mii_read_scan;
350 };
351
352 /* END VSC9953 DEVCPU_GCB structure for T1040 U-boot*/
353
354 /* VSC9953 IS* structure for T1040 U-boot*/
355
356 struct  vsc9953_vcap_core_cfg   {
357         u32     vcap_update_ctrl;
358         u32     vcap_mv_cfg;
359 };
360
361 struct  vsc9953_vcap {
362 struct  vsc9953_vcap_core_cfg   vcap_core_cfg;
363 };
364
365 /* END VSC9953 IS* structure for T1040 U-boot*/
366
367 #define VSC9953_PORT_INFO_INITIALIZER(idx) \
368 {                                                                       \
369         .enabled        = 0,                                            \
370         .phyaddr        = 0,                                            \
371         .index          = idx,                                          \
372         .phy_regs       = NULL,                                         \
373         .enet_if        = PHY_INTERFACE_MODE_NONE,                      \
374         .bus            = NULL,                                         \
375         .phydev         = NULL,                                         \
376 }
377
378 /* Structure to describe a VSC9953 port */
379 struct vsc9953_port_info {
380         u8      enabled;
381         u8      phyaddr;
382         int     index;
383         void    *phy_regs;
384         phy_interface_t enet_if;
385         struct mii_dev  *bus;
386         struct phy_device       *phydev;
387 };
388
389 /* Structure to describe a VSC9953 switch */
390 struct vsc9953_info {
391         struct  vsc9953_port_info       port[VSC9953_MAX_PORTS];
392 };
393
394 void vsc9953_init(bd_t *bis);
395
396 void vsc9953_port_info_set_mdio(int port, struct mii_dev *bus);
397 void vsc9953_port_info_set_phy_address(int port, int address);
398 void vsc9953_port_enable(int port);
399 void vsc9953_port_disable(int port);
400 void vsc9953_port_info_set_phy_int(int port, phy_interface_t phy_int);
401
402 #endif /* _VSC9953_H_ */