xref: /dflybsd-src/sys/dev/drm/amd/display/dc/irq/irq_service.h (revision b843c749addef9340ee7d4e250b09fdd492602a1)
1*b843c749SSergey Zigachev /*
2*b843c749SSergey Zigachev  * Copyright 2012-15 Advanced Micro Devices, Inc.
3*b843c749SSergey Zigachev  *
4*b843c749SSergey Zigachev  * Permission is hereby granted, free of charge, to any person obtaining a
5*b843c749SSergey Zigachev  * copy of this software and associated documentation files (the "Software"),
6*b843c749SSergey Zigachev  * to deal in the Software without restriction, including without limitation
7*b843c749SSergey Zigachev  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8*b843c749SSergey Zigachev  * and/or sell copies of the Software, and to permit persons to whom the
9*b843c749SSergey Zigachev  * Software is furnished to do so, subject to the following conditions:
10*b843c749SSergey Zigachev  *
11*b843c749SSergey Zigachev  * The above copyright notice and this permission notice shall be included in
12*b843c749SSergey Zigachev  * all copies or substantial portions of the Software.
13*b843c749SSergey Zigachev  *
14*b843c749SSergey Zigachev  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15*b843c749SSergey Zigachev  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16*b843c749SSergey Zigachev  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17*b843c749SSergey Zigachev  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18*b843c749SSergey Zigachev  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19*b843c749SSergey Zigachev  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20*b843c749SSergey Zigachev  * OTHER DEALINGS IN THE SOFTWARE.
21*b843c749SSergey Zigachev  *
22*b843c749SSergey Zigachev  * Authors: AMD
23*b843c749SSergey Zigachev  *
24*b843c749SSergey Zigachev  */
25*b843c749SSergey Zigachev 
26*b843c749SSergey Zigachev #ifndef __DAL_IRQ_SERVICE_H__
27*b843c749SSergey Zigachev #define __DAL_IRQ_SERVICE_H__
28*b843c749SSergey Zigachev 
29*b843c749SSergey Zigachev #include "include/irq_service_interface.h"
30*b843c749SSergey Zigachev 
31*b843c749SSergey Zigachev #include "irq_types.h"
32*b843c749SSergey Zigachev 
33*b843c749SSergey Zigachev struct irq_service;
34*b843c749SSergey Zigachev struct irq_source_info;
35*b843c749SSergey Zigachev 
36*b843c749SSergey Zigachev struct irq_source_info_funcs {
37*b843c749SSergey Zigachev 	bool (*set)(
38*b843c749SSergey Zigachev 		struct irq_service *irq_service,
39*b843c749SSergey Zigachev 		const struct irq_source_info *info,
40*b843c749SSergey Zigachev 		bool enable);
41*b843c749SSergey Zigachev 	bool (*ack)(
42*b843c749SSergey Zigachev 		struct irq_service *irq_service,
43*b843c749SSergey Zigachev 		const struct irq_source_info *info);
44*b843c749SSergey Zigachev };
45*b843c749SSergey Zigachev 
46*b843c749SSergey Zigachev struct irq_source_info {
47*b843c749SSergey Zigachev 	uint32_t src_id;
48*b843c749SSergey Zigachev 	uint32_t ext_id;
49*b843c749SSergey Zigachev 	uint32_t enable_reg;
50*b843c749SSergey Zigachev 	uint32_t enable_mask;
51*b843c749SSergey Zigachev 	uint32_t enable_value[2];
52*b843c749SSergey Zigachev 	uint32_t ack_reg;
53*b843c749SSergey Zigachev 	uint32_t ack_mask;
54*b843c749SSergey Zigachev 	uint32_t ack_value;
55*b843c749SSergey Zigachev 	uint32_t status_reg;
56*b843c749SSergey Zigachev 	const struct irq_source_info_funcs *funcs;
57*b843c749SSergey Zigachev };
58*b843c749SSergey Zigachev 
59*b843c749SSergey Zigachev struct irq_service_funcs {
60*b843c749SSergey Zigachev 	enum dc_irq_source (*to_dal_irq_source)(
61*b843c749SSergey Zigachev 			struct irq_service *irq_service,
62*b843c749SSergey Zigachev 			uint32_t src_id,
63*b843c749SSergey Zigachev 			uint32_t ext_id);
64*b843c749SSergey Zigachev };
65*b843c749SSergey Zigachev 
66*b843c749SSergey Zigachev struct irq_service {
67*b843c749SSergey Zigachev 	struct dc_context *ctx;
68*b843c749SSergey Zigachev 	const struct irq_source_info *info;
69*b843c749SSergey Zigachev 	const struct irq_service_funcs *funcs;
70*b843c749SSergey Zigachev };
71*b843c749SSergey Zigachev 
72*b843c749SSergey Zigachev void dal_irq_service_construct(
73*b843c749SSergey Zigachev 	struct irq_service *irq_service,
74*b843c749SSergey Zigachev 	struct irq_service_init_data *init_data);
75*b843c749SSergey Zigachev 
76*b843c749SSergey Zigachev void dal_irq_service_ack_generic(
77*b843c749SSergey Zigachev 	struct irq_service *irq_service,
78*b843c749SSergey Zigachev 	const struct irq_source_info *info);
79*b843c749SSergey Zigachev 
80*b843c749SSergey Zigachev void dal_irq_service_set_generic(
81*b843c749SSergey Zigachev 	struct irq_service *irq_service,
82*b843c749SSergey Zigachev 	const struct irq_source_info *info,
83*b843c749SSergey Zigachev 	bool enable);
84*b843c749SSergey Zigachev 
85*b843c749SSergey Zigachev #endif
86