xref: /linux/drivers/net/ipa/reg/gsi_reg-v4.5.c (revision 90d32e92011eaae8e70a9169b4e7acf4ca8f9d3a) 
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(15, 0),
36 						/* Bits 16-31 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 						/* Bits 24-31 reserved */
55 };
56 
57 REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0000f05c + 0x4000 * GSI_EE_AP, 0x80);
58 
59 static const u32 reg_error_log_fmask[] = {
60 	[ERR_ARG3]					= GENMASK(3, 0),
61 	[ERR_ARG2]					= GENMASK(7, 4),
62 	[ERR_ARG1]					= GENMASK(11, 8),
63 	[ERR_CODE]					= GENMASK(15, 12),
64 						/* Bits 16-18 reserved */
65 	[ERR_VIRT_IDX]					= GENMASK(23, 19),
66 	[ERR_TYPE]					= GENMASK(27, 24),
67 	[ERR_EE]					= GENMASK(31, 28),
68 };
69 
70 REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
71 	   0x0000f060 + 0x4000 * GSI_EE_AP, 0x80);
72 
73 REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
74 	   0x0000f064 + 0x4000 * GSI_EE_AP, 0x80);
75 
76 REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
77 	   0x0000f068 + 0x4000 * GSI_EE_AP, 0x80);
78 
79 REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
80 	   0x0000f06c + 0x4000 * GSI_EE_AP, 0x80);
81 
82 static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
83 	[EV_CHTYPE]					= GENMASK(3, 0),
84 	[EV_EE]						= GENMASK(7, 4),
85 	[EV_EVCHID]					= GENMASK(15, 8),
86 	[EV_INTYPE]					= BIT(16),
87 						/* Bits 17-19 reserved */
88 	[EV_CHSTATE]					= GENMASK(23, 20),
89 	[EV_ELEMENT_SIZE]				= GENMASK(31, 24),
90 };
91 
92 REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
93 		  0x00010000 + 0x4000 * GSI_EE_AP, 0x80);
94 
95 static const u32 reg_ev_ch_e_cntxt_1_fmask[] = {
96 	[R_LENGTH]					= GENMASK(15, 0),
97 };
98 
99 REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
100 		  0x00010004 + 0x4000 * GSI_EE_AP, 0x80);
101 
102 REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
103 	   0x00010008 + 0x4000 * GSI_EE_AP, 0x80);
104 
105 REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
106 	   0x0001000c + 0x4000 * GSI_EE_AP, 0x80);
107 
108 REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
109 	   0x00010010 + 0x4000 * GSI_EE_AP, 0x80);
110 
111 static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
112 	[EV_MODT]					= GENMASK(15, 0),
113 	[EV_MODC]					= GENMASK(23, 16),
114 	[EV_MOD_CNT]					= GENMASK(31, 24),
115 };
116 
117 REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
118 		  0x00010020 + 0x4000 * GSI_EE_AP, 0x80);
119 
120 REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
121 	   0x00010024 + 0x4000 * GSI_EE_AP, 0x80);
122 
123 REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
124 	   0x00010028 + 0x4000 * GSI_EE_AP, 0x80);
125 
126 REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
127 	   0x0001002c + 0x4000 * GSI_EE_AP, 0x80);
128 
129 REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
130 	   0x00010030 + 0x4000 * GSI_EE_AP, 0x80);
131 
132 REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
133 	   0x00010034 + 0x4000 * GSI_EE_AP, 0x80);
134 
135 REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
136 	   0x00010048 + 0x4000 * GSI_EE_AP, 0x80);
137 
138 REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
139 	   0x0001004c + 0x4000 * GSI_EE_AP, 0x80);
140 
141 REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
142 	   0x00011000 + 0x4000 * GSI_EE_AP, 0x08);
143 
144 REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
145 	   0x00011100 + 0x4000 * GSI_EE_AP, 0x08);
146 
147 static const u32 reg_gsi_status_fmask[] = {
148 	[ENABLED]					= BIT(0),
149 						/* Bits 1-31 reserved */
150 };
151 
152 REG_FIELDS(GSI_STATUS, gsi_status, 0x00012000 + 0x4000 * GSI_EE_AP);
153 
154 static const u32 reg_ch_cmd_fmask[] = {
155 	[CH_CHID]					= GENMASK(7, 0),
156 						/* Bits 8-23 reserved */
157 	[CH_OPCODE]					= GENMASK(31, 24),
158 };
159 
160 REG_FIELDS(CH_CMD, ch_cmd, 0x00012008 + 0x4000 * GSI_EE_AP);
161 
162 static const u32 reg_ev_ch_cmd_fmask[] = {
163 	[EV_CHID]					= GENMASK(7, 0),
164 						/* Bits 8-23 reserved */
165 	[EV_OPCODE]					= GENMASK(31, 24),
166 };
167 
168 REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00012010 + 0x4000 * GSI_EE_AP);
169 
170 static const u32 reg_generic_cmd_fmask[] = {
171 	[GENERIC_OPCODE]				= GENMASK(4, 0),
172 	[GENERIC_CHID]					= GENMASK(9, 5),
173 	[GENERIC_EE]					= GENMASK(13, 10),
174 						/* Bits 14-31 reserved */
175 };
176 
177 REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00012018 + 0x4000 * GSI_EE_AP);
178 
179 static const u32 reg_hw_param_2_fmask[] = {
180 	[IRAM_SIZE]					= GENMASK(2, 0),
181 	[NUM_CH_PER_EE]					= GENMASK(7, 3),
182 	[NUM_EV_PER_EE]					= GENMASK(12, 8),
183 	[GSI_CH_PEND_TRANSLATE]				= BIT(13),
184 	[GSI_CH_FULL_LOGIC]				= BIT(14),
185 	[GSI_USE_SDMA]					= BIT(15),
186 	[GSI_SDMA_N_INT]				= GENMASK(18, 16),
187 	[GSI_SDMA_MAX_BURST]				= GENMASK(26, 19),
188 	[GSI_SDMA_N_IOVEC]				= GENMASK(29, 27),
189 	[GSI_USE_RD_WR_ENG]				= BIT(30),
190 	[GSI_USE_INTER_EE]				= BIT(31),
191 };
192 
193 REG_FIELDS(HW_PARAM_2, hw_param_2, 0x00012040 + 0x4000 * GSI_EE_AP);
194 
195 REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x00012080 + 0x4000 * GSI_EE_AP);
196 
197 REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x00012088 + 0x4000 * GSI_EE_AP);
198 
199 REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x00012090 + 0x4000 * GSI_EE_AP);
200 
201 REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x00012094 + 0x4000 * GSI_EE_AP);
202 
203 REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
204     0x00012098 + 0x4000 * GSI_EE_AP);
205 
206 REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
207     0x0001209c + 0x4000 * GSI_EE_AP);
208 
209 REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
210     0x000120a0 + 0x4000 * GSI_EE_AP);
211 
212 REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
213     0x000120a4 + 0x4000 * GSI_EE_AP);
214 
215 REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x000120b0 + 0x4000 * GSI_EE_AP);
216 
217 REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
218     0x000120b8 + 0x4000 * GSI_EE_AP);
219 
220 REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
221     0x000120c0 + 0x4000 * GSI_EE_AP);
222 
223 REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x00012100 + 0x4000 * GSI_EE_AP);
224 
225 REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x00012108 + 0x4000 * GSI_EE_AP);
226 
227 REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x00012110 + 0x4000 * GSI_EE_AP);
228 
229 REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x00012118 + 0x4000 * GSI_EE_AP);
230 
231 REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x00012120 + 0x4000 * GSI_EE_AP);
232 
233 REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x00012128 + 0x4000 * GSI_EE_AP);
234 
235 static const u32 reg_cntxt_intset_fmask[] = {
236 	[INTYPE]					= BIT(0)
237 						/* Bits 1-31 reserved */
238 };
239 
240 REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x00012180 + 0x4000 * GSI_EE_AP);
241 
242 REG_FIELDS(ERROR_LOG, error_log, 0x00012200 + 0x4000 * GSI_EE_AP);
243 
244 REG(ERROR_LOG_CLR, error_log_clr, 0x00012210 + 0x4000 * GSI_EE_AP);
245 
246 static const u32 reg_cntxt_scratch_0_fmask[] = {
247 	[INTER_EE_RESULT]				= GENMASK(2, 0),
248 						/* Bits 3-4 reserved */
249 	[GENERIC_EE_RESULT]				= GENMASK(7, 5),
250 						/* Bits 8-31 reserved */
251 };
252 
253 REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x00012400 + 0x4000 * GSI_EE_AP);
254 
255 static const struct reg *reg_array[] = {
256 	[INTER_EE_SRC_CH_IRQ_MSK]	= &reg_inter_ee_src_ch_irq_msk,
257 	[INTER_EE_SRC_EV_CH_IRQ_MSK]	= &reg_inter_ee_src_ev_ch_irq_msk,
258 	[CH_C_CNTXT_0]			= &reg_ch_c_cntxt_0,
259 	[CH_C_CNTXT_1]			= &reg_ch_c_cntxt_1,
260 	[CH_C_CNTXT_2]			= &reg_ch_c_cntxt_2,
261 	[CH_C_CNTXT_3]			= &reg_ch_c_cntxt_3,
262 	[CH_C_QOS]			= &reg_ch_c_qos,
263 	[CH_C_SCRATCH_0]		= &reg_ch_c_scratch_0,
264 	[CH_C_SCRATCH_1]		= &reg_ch_c_scratch_1,
265 	[CH_C_SCRATCH_2]		= &reg_ch_c_scratch_2,
266 	[CH_C_SCRATCH_3]		= &reg_ch_c_scratch_3,
267 	[EV_CH_E_CNTXT_0]		= &reg_ev_ch_e_cntxt_0,
268 	[EV_CH_E_CNTXT_1]		= &reg_ev_ch_e_cntxt_1,
269 	[EV_CH_E_CNTXT_2]		= &reg_ev_ch_e_cntxt_2,
270 	[EV_CH_E_CNTXT_3]		= &reg_ev_ch_e_cntxt_3,
271 	[EV_CH_E_CNTXT_4]		= &reg_ev_ch_e_cntxt_4,
272 	[EV_CH_E_CNTXT_8]		= &reg_ev_ch_e_cntxt_8,
273 	[EV_CH_E_CNTXT_9]		= &reg_ev_ch_e_cntxt_9,
274 	[EV_CH_E_CNTXT_10]		= &reg_ev_ch_e_cntxt_10,
275 	[EV_CH_E_CNTXT_11]		= &reg_ev_ch_e_cntxt_11,
276 	[EV_CH_E_CNTXT_12]		= &reg_ev_ch_e_cntxt_12,
277 	[EV_CH_E_CNTXT_13]		= &reg_ev_ch_e_cntxt_13,
278 	[EV_CH_E_SCRATCH_0]		= &reg_ev_ch_e_scratch_0,
279 	[EV_CH_E_SCRATCH_1]		= &reg_ev_ch_e_scratch_1,
280 	[CH_C_DOORBELL_0]		= &reg_ch_c_doorbell_0,
281 	[EV_CH_E_DOORBELL_0]		= &reg_ev_ch_e_doorbell_0,
282 	[GSI_STATUS]			= &reg_gsi_status,
283 	[CH_CMD]			= &reg_ch_cmd,
284 	[EV_CH_CMD]			= &reg_ev_ch_cmd,
285 	[GENERIC_CMD]			= &reg_generic_cmd,
286 	[HW_PARAM_2]			= &reg_hw_param_2,
287 	[CNTXT_TYPE_IRQ]		= &reg_cntxt_type_irq,
288 	[CNTXT_TYPE_IRQ_MSK]		= &reg_cntxt_type_irq_msk,
289 	[CNTXT_SRC_CH_IRQ]		= &reg_cntxt_src_ch_irq,
290 	[CNTXT_SRC_EV_CH_IRQ]		= &reg_cntxt_src_ev_ch_irq,
291 	[CNTXT_SRC_CH_IRQ_MSK]		= &reg_cntxt_src_ch_irq_msk,
292 	[CNTXT_SRC_EV_CH_IRQ_MSK]	= &reg_cntxt_src_ev_ch_irq_msk,
293 	[CNTXT_SRC_CH_IRQ_CLR]		= &reg_cntxt_src_ch_irq_clr,
294 	[CNTXT_SRC_EV_CH_IRQ_CLR]	= &reg_cntxt_src_ev_ch_irq_clr,
295 	[CNTXT_SRC_IEOB_IRQ]		= &reg_cntxt_src_ieob_irq,
296 	[CNTXT_SRC_IEOB_IRQ_MSK]	= &reg_cntxt_src_ieob_irq_msk,
297 	[CNTXT_SRC_IEOB_IRQ_CLR]	= &reg_cntxt_src_ieob_irq_clr,
298 	[CNTXT_GLOB_IRQ_STTS]		= &reg_cntxt_glob_irq_stts,
299 	[CNTXT_GLOB_IRQ_EN]		= &reg_cntxt_glob_irq_en,
300 	[CNTXT_GLOB_IRQ_CLR]		= &reg_cntxt_glob_irq_clr,
301 	[CNTXT_GSI_IRQ_STTS]		= &reg_cntxt_gsi_irq_stts,
302 	[CNTXT_GSI_IRQ_EN]		= &reg_cntxt_gsi_irq_en,
303 	[CNTXT_GSI_IRQ_CLR]		= &reg_cntxt_gsi_irq_clr,
304 	[CNTXT_INTSET]			= &reg_cntxt_intset,
305 	[ERROR_LOG]			= &reg_error_log,
306 	[ERROR_LOG_CLR]			= &reg_error_log_clr,
307 	[CNTXT_SCRATCH_0]		= &reg_cntxt_scratch_0,
308 };
309 
310 const struct regs gsi_regs_v4_5 = {
311 	.reg_count	= ARRAY_SIZE(reg_array),
312 	.reg		= reg_array,
313 };
314