1// SPDX-License-Identifier: GPL-2.0
2
3/* Copyright (C) 2023 Linaro Ltd. */
4
5#include <linux/types.h>
6
7#include "../gsi.h"
8#include "../reg.h"
9#include "../gsi_reg.h"
10
11REG(INTER_EE_SRC_CH_IRQ_MSK, inter_ee_src_ch_irq_msk,
12    0x0000c020 + 0x1000 * GSI_EE_AP);
13
14REG(INTER_EE_SRC_EV_CH_IRQ_MSK, inter_ee_src_ev_ch_irq_msk,
15    0x0000c024 + 0x1000 * GSI_EE_AP);
16
17static const u32 reg_ch_c_cntxt_0_fmask[] = {
18	[CHTYPE_PROTOCOL]				= GENMASK(2, 0),
19	[CHTYPE_DIR]					= BIT(3),
20	[CH_EE]						= GENMASK(7, 4),
21	[CHID]						= GENMASK(12, 8),
22	[CHTYPE_PROTOCOL_MSB]				= BIT(13),
23	[ERINDEX]					= GENMASK(18, 14),
24						/* Bit 19 reserved */
25	[CHSTATE]					= GENMASK(23, 20),
26	[ELEMENT_SIZE]					= GENMASK(31, 24),
27};
28
29REG_STRIDE_FIELDS(CH_C_CNTXT_0, ch_c_cntxt_0,
30		  0x0000f000 + 0x4000 * GSI_EE_AP, 0x80);
31
32static const u32 reg_ch_c_cntxt_1_fmask[] = {
33	[CH_R_LENGTH]					= GENMASK(19, 0),
34						/* Bits 20-31 reserved */
35};
36
37REG_STRIDE_FIELDS(CH_C_CNTXT_1, ch_c_cntxt_1,
38		  0x0000f004 + 0x4000 * GSI_EE_AP, 0x80);
39
40REG_STRIDE(CH_C_CNTXT_2, ch_c_cntxt_2, 0x0000f008 + 0x4000 * GSI_EE_AP, 0x80);
41
42REG_STRIDE(CH_C_CNTXT_3, ch_c_cntxt_3, 0x0000f00c + 0x4000 * GSI_EE_AP, 0x80);
43
44static const u32 reg_ch_c_qos_fmask[] = {
45	[WRR_WEIGHT]					= GENMASK(3, 0),
46						/* Bits 4-7 reserved */
47	[MAX_PREFETCH]					= BIT(8),
48	[USE_DB_ENG]					= BIT(9),
49	[PREFETCH_MODE]					= GENMASK(13, 10),
50						/* Bits 14-15 reserved */
51	[EMPTY_LVL_THRSHOLD]				= GENMASK(23, 16),
52	[DB_IN_BYTES]					= BIT(24),
53						/* Bits 25-31 reserved */
54};
55
56REG_STRIDE_FIELDS(CH_C_QOS, ch_c_qos, 0x0000f05c + 0x4000 * GSI_EE_AP, 0x80);
57
58static const u32 reg_error_log_fmask[] = {
59	[ERR_ARG3]					= GENMASK(3, 0),
60	[ERR_ARG2]					= GENMASK(7, 4),
61	[ERR_ARG1]					= GENMASK(11, 8),
62	[ERR_CODE]					= GENMASK(15, 12),
63						/* Bits 16-18 reserved */
64	[ERR_VIRT_IDX]					= GENMASK(23, 19),
65	[ERR_TYPE]					= GENMASK(27, 24),
66	[ERR_EE]					= GENMASK(31, 28),
67};
68
69REG_STRIDE(CH_C_SCRATCH_0, ch_c_scratch_0,
70	   0x0000f060 + 0x4000 * GSI_EE_AP, 0x80);
71
72REG_STRIDE(CH_C_SCRATCH_1, ch_c_scratch_1,
73	   0x0000f064 + 0x4000 * GSI_EE_AP, 0x80);
74
75REG_STRIDE(CH_C_SCRATCH_2, ch_c_scratch_2,
76	   0x0000f068 + 0x4000 * GSI_EE_AP, 0x80);
77
78REG_STRIDE(CH_C_SCRATCH_3, ch_c_scratch_3,
79	   0x0000f06c + 0x4000 * GSI_EE_AP, 0x80);
80
81static const u32 reg_ev_ch_e_cntxt_0_fmask[] = {
82	[EV_CHTYPE]					= GENMASK(3, 0),
83	[EV_EE]						= GENMASK(7, 4),
84	[EV_EVCHID]					= GENMASK(15, 8),
85	[EV_INTYPE]					= BIT(16),
86						/* Bits 17-19 reserved */
87	[EV_CHSTATE]					= GENMASK(23, 20),
88	[EV_ELEMENT_SIZE]				= GENMASK(31, 24),
89};
90
91REG_STRIDE_FIELDS(EV_CH_E_CNTXT_0, ev_ch_e_cntxt_0,
92		  0x00010000 + 0x4000 * GSI_EE_AP, 0x80);
93
94static const u32 reg_ev_ch_e_cntxt_1_fmask[] = {
95	[R_LENGTH]					= GENMASK(19, 0),
96};
97
98REG_STRIDE_FIELDS(EV_CH_E_CNTXT_1, ev_ch_e_cntxt_1,
99		  0x00010004 + 0x4000 * GSI_EE_AP, 0x80);
100
101REG_STRIDE(EV_CH_E_CNTXT_2, ev_ch_e_cntxt_2,
102	   0x00010008 + 0x4000 * GSI_EE_AP, 0x80);
103
104REG_STRIDE(EV_CH_E_CNTXT_3, ev_ch_e_cntxt_3,
105	   0x0001000c + 0x4000 * GSI_EE_AP, 0x80);
106
107REG_STRIDE(EV_CH_E_CNTXT_4, ev_ch_e_cntxt_4,
108	   0x00010010 + 0x4000 * GSI_EE_AP, 0x80);
109
110static const u32 reg_ev_ch_e_cntxt_8_fmask[] = {
111	[EV_MODT]					= GENMASK(15, 0),
112	[EV_MODC]					= GENMASK(23, 16),
113	[EV_MOD_CNT]					= GENMASK(31, 24),
114};
115
116REG_STRIDE_FIELDS(EV_CH_E_CNTXT_8, ev_ch_e_cntxt_8,
117		  0x00010020 + 0x4000 * GSI_EE_AP, 0x80);
118
119REG_STRIDE(EV_CH_E_CNTXT_9, ev_ch_e_cntxt_9,
120	   0x00010024 + 0x4000 * GSI_EE_AP, 0x80);
121
122REG_STRIDE(EV_CH_E_CNTXT_10, ev_ch_e_cntxt_10,
123	   0x00010028 + 0x4000 * GSI_EE_AP, 0x80);
124
125REG_STRIDE(EV_CH_E_CNTXT_11, ev_ch_e_cntxt_11,
126	   0x0001002c + 0x4000 * GSI_EE_AP, 0x80);
127
128REG_STRIDE(EV_CH_E_CNTXT_12, ev_ch_e_cntxt_12,
129	   0x00010030 + 0x4000 * GSI_EE_AP, 0x80);
130
131REG_STRIDE(EV_CH_E_CNTXT_13, ev_ch_e_cntxt_13,
132	   0x00010034 + 0x4000 * GSI_EE_AP, 0x80);
133
134REG_STRIDE(EV_CH_E_SCRATCH_0, ev_ch_e_scratch_0,
135	   0x00010048 + 0x4000 * GSI_EE_AP, 0x80);
136
137REG_STRIDE(EV_CH_E_SCRATCH_1, ev_ch_e_scratch_1,
138	   0x0001004c + 0x4000 * GSI_EE_AP, 0x80);
139
140REG_STRIDE(CH_C_DOORBELL_0, ch_c_doorbell_0,
141	   0x00011000 + 0x4000 * GSI_EE_AP, 0x08);
142
143REG_STRIDE(EV_CH_E_DOORBELL_0, ev_ch_e_doorbell_0,
144	   0x00011100 + 0x4000 * GSI_EE_AP, 0x08);
145
146static const u32 reg_gsi_status_fmask[] = {
147	[ENABLED]					= BIT(0),
148						/* Bits 1-31 reserved */
149};
150
151REG_FIELDS(GSI_STATUS, gsi_status, 0x00012000 + 0x4000 * GSI_EE_AP);
152
153static const u32 reg_ch_cmd_fmask[] = {
154	[CH_CHID]					= GENMASK(7, 0),
155						/* Bits 8-23 reserved */
156	[CH_OPCODE]					= GENMASK(31, 24),
157};
158
159REG_FIELDS(CH_CMD, ch_cmd, 0x00012008 + 0x4000 * GSI_EE_AP);
160
161static const u32 reg_ev_ch_cmd_fmask[] = {
162	[EV_CHID]					= GENMASK(7, 0),
163						/* Bits 8-23 reserved */
164	[EV_OPCODE]					= GENMASK(31, 24),
165};
166
167REG_FIELDS(EV_CH_CMD, ev_ch_cmd, 0x00012010 + 0x4000 * GSI_EE_AP);
168
169static const u32 reg_generic_cmd_fmask[] = {
170	[GENERIC_OPCODE]				= GENMASK(4, 0),
171	[GENERIC_CHID]					= GENMASK(9, 5),
172	[GENERIC_EE]					= GENMASK(13, 10),
173						/* Bits 14-23 reserved */
174	[GENERIC_PARAMS]				= GENMASK(31, 24),
175};
176
177REG_FIELDS(GENERIC_CMD, generic_cmd, 0x00012018 + 0x4000 * GSI_EE_AP);
178
179static 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
193REG_FIELDS(HW_PARAM_2, hw_param_2, 0x00012040 + 0x4000 * GSI_EE_AP);
194
195REG(CNTXT_TYPE_IRQ, cntxt_type_irq, 0x00012080 + 0x4000 * GSI_EE_AP);
196
197REG(CNTXT_TYPE_IRQ_MSK, cntxt_type_irq_msk, 0x00012088 + 0x4000 * GSI_EE_AP);
198
199REG(CNTXT_SRC_CH_IRQ, cntxt_src_ch_irq, 0x00012090 + 0x4000 * GSI_EE_AP);
200
201REG(CNTXT_SRC_EV_CH_IRQ, cntxt_src_ev_ch_irq, 0x00012094 + 0x4000 * GSI_EE_AP);
202
203REG(CNTXT_SRC_CH_IRQ_MSK, cntxt_src_ch_irq_msk,
204    0x00012098 + 0x4000 * GSI_EE_AP);
205
206REG(CNTXT_SRC_EV_CH_IRQ_MSK, cntxt_src_ev_ch_irq_msk,
207    0x0001209c + 0x4000 * GSI_EE_AP);
208
209REG(CNTXT_SRC_CH_IRQ_CLR, cntxt_src_ch_irq_clr,
210    0x000120a0 + 0x4000 * GSI_EE_AP);
211
212REG(CNTXT_SRC_EV_CH_IRQ_CLR, cntxt_src_ev_ch_irq_clr,
213    0x000120a4 + 0x4000 * GSI_EE_AP);
214
215REG(CNTXT_SRC_IEOB_IRQ, cntxt_src_ieob_irq, 0x000120b0 + 0x4000 * GSI_EE_AP);
216
217REG(CNTXT_SRC_IEOB_IRQ_MSK, cntxt_src_ieob_irq_msk,
218    0x000120b8 + 0x4000 * GSI_EE_AP);
219
220REG(CNTXT_SRC_IEOB_IRQ_CLR, cntxt_src_ieob_irq_clr,
221    0x000120c0 + 0x4000 * GSI_EE_AP);
222
223REG(CNTXT_GLOB_IRQ_STTS, cntxt_glob_irq_stts, 0x00012100 + 0x4000 * GSI_EE_AP);
224
225REG(CNTXT_GLOB_IRQ_EN, cntxt_glob_irq_en, 0x00012108 + 0x4000 * GSI_EE_AP);
226
227REG(CNTXT_GLOB_IRQ_CLR, cntxt_glob_irq_clr, 0x00012110 + 0x4000 * GSI_EE_AP);
228
229REG(CNTXT_GSI_IRQ_STTS, cntxt_gsi_irq_stts, 0x00012118 + 0x4000 * GSI_EE_AP);
230
231REG(CNTXT_GSI_IRQ_EN, cntxt_gsi_irq_en, 0x00012120 + 0x4000 * GSI_EE_AP);
232
233REG(CNTXT_GSI_IRQ_CLR, cntxt_gsi_irq_clr, 0x00012128 + 0x4000 * GSI_EE_AP);
234
235static const u32 reg_cntxt_intset_fmask[] = {
236	[INTYPE]					= BIT(0)
237						/* Bits 1-31 reserved */
238};
239
240REG_FIELDS(CNTXT_INTSET, cntxt_intset, 0x00012180 + 0x4000 * GSI_EE_AP);
241
242REG_FIELDS(ERROR_LOG, error_log, 0x00012200 + 0x4000 * GSI_EE_AP);
243
244REG(ERROR_LOG_CLR, error_log_clr, 0x00012210 + 0x4000 * GSI_EE_AP);
245
246static 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
253REG_FIELDS(CNTXT_SCRATCH_0, cntxt_scratch_0, 0x00012400 + 0x4000 * GSI_EE_AP);
254
255static 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
310const struct regs gsi_regs_v4_11 = {
311	.reg_count	= ARRAY_SIZE(reg_array),
312	.reg		= reg_array,
313};
314