xref: /linux/drivers/net/ipa/reg/gsi_reg-v4.9.c (revision fe6532b44af402d0900c5be3e5359f4b293524b1) 
1 // SPDX-License-Identifier: GPL-2.0
2 
3 /* Copyright (C) 2023-2024 Linaro Ltd. */
4 
5 #include <linux/array_size.h>
6 #include <linux/bits.h>
7 #include <linux/types.h>
8 
9 #include "../gsi_reg.h"
10 #include "../ipa_version.h"
11 #include "../reg.h"
12 
13 REG(INTER_EE_SRC_CH_IRQ_MSK, inter_ee_src_ch_irq_msk,
14     0x0000c020 + 0x1000 * GSI_EE_AP);
15 
16 REG(INTER_EE_SRC_EV_CH_IRQ_MSK, inter_ee_src_ev_ch_irq_msk,
17     0x0000c024 + 0x1000 * GSI_EE_AP);
18 
19 static const u32 reg_ch_c_cntxt_0_fmask[] = {
20 	[CHTYPE_PROTOCOL]				= GENMASK(2, 0),
21 	[CHTYPE_DIR]					= BIT(3),
22 	[CH_EE]						= GENMASK(7, 4),
23 	[CHID]						= GENMASK(12, 8),
24 	[CHTYPE_PROTOCOL_MSB]				= BIT(13),
25 	[ERINDEX]					= GENMASK(18, 14),
26 						/* Bit 19 reserved */
27 	[CHSTATE]					= GENMASK(23, 20),
28 	[ELEMENT_SIZE]					= GENMASK(31, 24),
29 };
30 
31 REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
32 		  0x0000f000 + 0x4000 * GSI_EE_AP, 0x80);
33 
34 static const u32 reg_ch_c_cntxt_1_fmask[] = {
35 	[CH_R_LENGTH]					= GENMASK(19, 0),
36 						/* Bits 20-31 reserved */
37 };
38 
39 REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
40 		  0x0000f004 + 0x4000 * GSI_EE_AP, 0x80);
41 
42 REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0000f008 + 0x4000 * GSI_EE_AP, 0x80);
43 
44 REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0000f00c + 0x4000 * GSI_EE_AP, 0x80);
45 
46 static const u32 reg_ch_c_qos_fmask[] = {
47 	[WRR_WEIGHT]					= GENMASK(3, 0),
48 						/* Bits 4-7 reserved */
49 	[MAX_PREFETCH]					= BIT(8),
50 	[USE_DB_ENG]					= BIT(9),
51 	[PREFETCH_MODE]					= GENMASK(13, 10),
52 						/* Bits 14-15 reserved */
53 	[EMPTY_LVL_THRSHOLD]				= GENMASK(23, 16),
54 	[DB_IN_BYTES]					= BIT(24),
55 						/* Bits 25-31 reserved */
56 };
57 
58 REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0000f05c + 0x4000 * GSI_EE_AP, 0x80);
59 
60 static const u32 reg_error_log_fmask[] = {
61 	[ERR_ARG3]					= GENMASK(3, 0),
62 	[ERR_ARG2]					= GENMASK(7, 4),
63 	[ERR_ARG1]					= GENMASK(11, 8),
64 	[ERR_CODE]					= GENMASK(15, 12),
65 						/* Bits 16-18 reserved */
66 	[ERR_VIRT_IDX]					= GENMASK(23, 19),
67 	[ERR_TYPE]					= GENMASK(27, 24),
68 	[ERR_EE]					= GENMASK(31, 28),
69 };
70 
71 REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
72 	   0x0000f060 + 0x4000 * GSI_EE_AP, 0x80);
73 
74 REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
75 	   0x0000f064 + 0x4000 * GSI_EE_AP, 0x80);
76 
77 REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
78 	   0x0000f068 + 0x4000 * GSI_EE_AP, 0x80);
79 
80 REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
81 	   0x0000f06c + 0x4000 * GSI_EE_AP, 0x80);
82 
83 static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
84 	[EV_CHTYPE]					= GENMASK(3, 0),
85 	[EV_EE]						= GENMASK(7, 4),
86 	[EV_EVCHID]					= GENMASK(15, 8),
87 	[EV_INTYPE]					= BIT(16),
88 						/* Bits 17-19 reserved */
89 	[EV_CHSTATE]					= GENMASK(23, 20),
90 	[EV_ELEMENT_SIZE]				= GENMASK(31, 24),
91 };
92 
93 REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
94 		  0x00010000 + 0x4000 * GSI_EE_AP, 0x80);
95 
96 static const u32 reg_ev_ch_e_cntxt_1_fmask[] = {
97 	[R_LENGTH]					= GENMASK(15, 0),
98 };
99 
100 REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
101 		  0x00010004 + 0x4000 * GSI_EE_AP, 0x80);
102 
103 REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
104 	   0x00010008 + 0x4000 * GSI_EE_AP, 0x80);
105 
106 REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
107 	   0x0001000c + 0x4000 * GSI_EE_AP, 0x80);
108 
109 REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
110 	   0x00010010 + 0x4000 * GSI_EE_AP, 0x80);
111 
112 static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
113 	[EV_MODT]					= GENMASK(15, 0),
114 	[EV_MODC]					= GENMASK(23, 16),
115 	[EV_MOD_CNT]					= GENMASK(31, 24),
116 };
117 
118 REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
119 		  0x00010020 + 0x4000 * GSI_EE_AP, 0x80);
120 
121 REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
122 	   0x00010024 + 0x4000 * GSI_EE_AP, 0x80);
123 
124 REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
125 	   0x00010028 + 0x4000 * GSI_EE_AP, 0x80);
126 
127 REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
128 	   0x0001002c + 0x4000 * GSI_EE_AP, 0x80);
129 
130 REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
131 	   0x00010030 + 0x4000 * GSI_EE_AP, 0x80);
132 
133 REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
134 	   0x00010034 + 0x4000 * GSI_EE_AP, 0x80);
135 
136 REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
137 	   0x00010048 + 0x4000 * GSI_EE_AP, 0x80);
138 
139 REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
140 	   0x0001004c + 0x4000 * GSI_EE_AP, 0x80);
141 
142 REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
143 	   0x00011000 + 0x4000 * GSI_EE_AP, 0x08);
144 
145 REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
146 	   0x00011100 + 0x4000 * GSI_EE_AP, 0x08);
147 
148 static const u32 reg_gsi_status_fmask[] = {
149 	[ENABLED]					= BIT(0),
150 						/* Bits 1-31 reserved */
151 };
152 
153 REG_FIELDS(GSI_STATUS, gsi_status, 0x00012000 + 0x4000 * GSI_EE_AP);
154 
155 static const u32 reg_ch_cmd_fmask[] = {
156 	[CH_CHID]					= GENMASK(7, 0),
157 						/* Bits 8-23 reserved */
158 	[CH_OPCODE]					= GENMASK(31, 24),
159 };
160 
161 REG_FIELDS(CH_CMD, ch_cmd, 0x00012008 + 0x4000 * GSI_EE_AP);
162 
163 static const u32 reg_ev_ch_cmd_fmask[] = {
164 	[EV_CHID]					= GENMASK(7, 0),
165 						/* Bits 8-23 reserved */
166 	[EV_OPCODE]					= GENMASK(31, 24),
167 };
168 
169 REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00012010 + 0x4000 * GSI_EE_AP);
170 
171 static const u32 reg_generic_cmd_fmask[] = {
172 	[GENERIC_OPCODE]				= GENMASK(4, 0),
173 	[GENERIC_CHID]					= GENMASK(9, 5),
174 	[GENERIC_EE]					= GENMASK(13, 10),
175 						/* Bits 14-31 reserved */
176 };
177 
178 REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00012018 + 0x4000 * GSI_EE_AP);
179 
180 static const u32 reg_hw_param_2_fmask[] = {
181 	[IRAM_SIZE]					= GENMASK(2, 0),
182 	[NUM_CH_PER_EE]					= GENMASK(7, 3),
183 	[NUM_EV_PER_EE]					= GENMASK(12, 8),
184 	[GSI_CH_PEND_TRANSLATE]				= BIT(13),
185 	[GSI_CH_FULL_LOGIC]				= BIT(14),
186 	[GSI_USE_SDMA]					= BIT(15),
187 	[GSI_SDMA_N_INT]				= GENMASK(18, 16),
188 	[GSI_SDMA_MAX_BURST]				= GENMASK(26, 19),
189 	[GSI_SDMA_N_IOVEC]				= GENMASK(29, 27),
190 	[GSI_USE_RD_WR_ENG]				= BIT(30),
191 	[GSI_USE_INTER_EE]				= BIT(31),
192 };
193 
194 REG_FIELDS(HW_PARAM_2, hw_param_2, 0x00012040 + 0x4000 * GSI_EE_AP);
195 
196 REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x00012080 + 0x4000 * GSI_EE_AP);
197 
198 REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x00012088 + 0x4000 * GSI_EE_AP);
199 
200 REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x00012090 + 0x4000 * GSI_EE_AP);
201 
202 REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x00012094 + 0x4000 * GSI_EE_AP);
203 
204 REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
205     0x00012098 + 0x4000 * GSI_EE_AP);
206 
207 REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
208     0x0001209c + 0x4000 * GSI_EE_AP);
209 
210 REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
211     0x000120a0 + 0x4000 * GSI_EE_AP);
212 
213 REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
214     0x000120a4 + 0x4000 * GSI_EE_AP);
215 
216 REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x000120b0 + 0x4000 * GSI_EE_AP);
217 
218 REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
219     0x000120b8 + 0x4000 * GSI_EE_AP);
220 
221 REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
222     0x000120c0 + 0x4000 * GSI_EE_AP);
223 
224 REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x00012100 + 0x4000 * GSI_EE_AP);
225 
226 REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x00012108 + 0x4000 * GSI_EE_AP);
227 
228 REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x00012110 + 0x4000 * GSI_EE_AP);
229 
230 REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x00012118 + 0x4000 * GSI_EE_AP);
231 
232 REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x00012120 + 0x4000 * GSI_EE_AP);
233 
234 REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x00012128 + 0x4000 * GSI_EE_AP);
235 
236 static const u32 reg_cntxt_intset_fmask[] = {
237 	[INTYPE]					= BIT(0)
238 						/* Bits 1-31 reserved */
239 };
240 
241 REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x00012180 + 0x4000 * GSI_EE_AP);
242 
243 REG_FIELDS(ERROR_LOG, error_log, 0x00012200 + 0x4000 * GSI_EE_AP);
244 
245 REG(ERROR_LOG_CLR, error_log_clr, 0x00012210 + 0x4000 * GSI_EE_AP);
246 
247 static const u32 reg_cntxt_scratch_0_fmask[] = {
248 	[INTER_EE_RESULT]				= GENMASK(2, 0),
249 						/* Bits 3-4 reserved */
250 	[GENERIC_EE_RESULT]				= GENMASK(7, 5),
251 						/* Bits 8-31 reserved */
252 };
253 
254 REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x00012400 + 0x4000 * GSI_EE_AP);
255 
256 static const struct reg *reg_array[] = {
257 	[INTER_EE_SRC_CH_IRQ_MSK]	= &reg_inter_ee_src_ch_irq_msk,
258 	[INTER_EE_SRC_EV_CH_IRQ_MSK]	= &reg_inter_ee_src_ev_ch_irq_msk,
259 	[CH_C_CNTXT_0]			= &reg_ch_c_cntxt_0,
260 	[CH_C_CNTXT_1]			= &reg_ch_c_cntxt_1,
261 	[CH_C_CNTXT_2]			= &reg_ch_c_cntxt_2,
262 	[CH_C_CNTXT_3]			= &reg_ch_c_cntxt_3,
263 	[CH_C_QOS]			= &reg_ch_c_qos,
264 	[CH_C_SCRATCH_0]		= &reg_ch_c_scratch_0,
265 	[CH_C_SCRATCH_1]		= &reg_ch_c_scratch_1,
266 	[CH_C_SCRATCH_2]		= &reg_ch_c_scratch_2,
267 	[CH_C_SCRATCH_3]		= &reg_ch_c_scratch_3,
268 	[EV_CH_E_CNTXT_0]		= &reg_ev_ch_e_cntxt_0,
269 	[EV_CH_E_CNTXT_1]		= &reg_ev_ch_e_cntxt_1,
270 	[EV_CH_E_CNTXT_2]		= &reg_ev_ch_e_cntxt_2,
271 	[EV_CH_E_CNTXT_3]		= &reg_ev_ch_e_cntxt_3,
272 	[EV_CH_E_CNTXT_4]		= &reg_ev_ch_e_cntxt_4,
273 	[EV_CH_E_CNTXT_8]		= &reg_ev_ch_e_cntxt_8,
274 	[EV_CH_E_CNTXT_9]		= &reg_ev_ch_e_cntxt_9,
275 	[EV_CH_E_CNTXT_10]		= &reg_ev_ch_e_cntxt_10,
276 	[EV_CH_E_CNTXT_11]		= &reg_ev_ch_e_cntxt_11,
277 	[EV_CH_E_CNTXT_12]		= &reg_ev_ch_e_cntxt_12,
278 	[EV_CH_E_CNTXT_13]		= &reg_ev_ch_e_cntxt_13,
279 	[EV_CH_E_SCRATCH_0]		= &reg_ev_ch_e_scratch_0,
280 	[EV_CH_E_SCRATCH_1]		= &reg_ev_ch_e_scratch_1,
281 	[CH_C_DOORBELL_0]		= &reg_ch_c_doorbell_0,
282 	[EV_CH_E_DOORBELL_0]		= &reg_ev_ch_e_doorbell_0,
283 	[GSI_STATUS]			= &reg_gsi_status,
284 	[CH_CMD]			= &reg_ch_cmd,
285 	[EV_CH_CMD]			= &reg_ev_ch_cmd,
286 	[GENERIC_CMD]			= &reg_generic_cmd,
287 	[HW_PARAM_2]			= &reg_hw_param_2,
288 	[CNTXT_TYPE_IRQ]		= &reg_cntxt_type_irq,
289 	[CNTXT_TYPE_IRQ_MSK]		= &reg_cntxt_type_irq_msk,
290 	[CNTXT_SRC_CH_IRQ]		= &reg_cntxt_src_ch_irq,
291 	[CNTXT_SRC_EV_CH_IRQ]		= &reg_cntxt_src_ev_ch_irq,
292 	[CNTXT_SRC_CH_IRQ_MSK]		= &reg_cntxt_src_ch_irq_msk,
293 	[CNTXT_SRC_EV_CH_IRQ_MSK]	= &reg_cntxt_src_ev_ch_irq_msk,
294 	[CNTXT_SRC_CH_IRQ_CLR]		= &reg_cntxt_src_ch_irq_clr,
295 	[CNTXT_SRC_EV_CH_IRQ_CLR]	= &reg_cntxt_src_ev_ch_irq_clr,
296 	[CNTXT_SRC_IEOB_IRQ]		= &reg_cntxt_src_ieob_irq,
297 	[CNTXT_SRC_IEOB_IRQ_MSK]	= &reg_cntxt_src_ieob_irq_msk,
298 	[CNTXT_SRC_IEOB_IRQ_CLR]	= &reg_cntxt_src_ieob_irq_clr,
299 	[CNTXT_GLOB_IRQ_STTS]		= &reg_cntxt_glob_irq_stts,
300 	[CNTXT_GLOB_IRQ_EN]		= &reg_cntxt_glob_irq_en,
301 	[CNTXT_GLOB_IRQ_CLR]		= &reg_cntxt_glob_irq_clr,
302 	[CNTXT_GSI_IRQ_STTS]		= &reg_cntxt_gsi_irq_stts,
303 	[CNTXT_GSI_IRQ_EN]		= &reg_cntxt_gsi_irq_en,
304 	[CNTXT_GSI_IRQ_CLR]		= &reg_cntxt_gsi_irq_clr,
305 	[CNTXT_INTSET]			= &reg_cntxt_intset,
306 	[ERROR_LOG]			= &reg_error_log,
307 	[ERROR_LOG_CLR]			= &reg_error_log_clr,
308 	[CNTXT_SCRATCH_0]		= &reg_cntxt_scratch_0,
309 };
310 
311 const struct regs gsi_regs_v4_9 = {
312 	.reg_count	= ARRAY_SIZE(reg_array),
313 	.reg		= reg_array,
314 };
315