1 | /* |
2 | * Copyright 2012-16 Advanced Micro Devices, Inc. |
3 | * |
4 | * Permission is hereby granted, free of charge, to any person obtaining a |
5 | * copy of this software and associated documentation files (the "Software"), |
6 | * to deal in the Software without restriction, including without limitation |
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
8 | * and/or sell copies of the Software, and to permit persons to whom the |
9 | * Software is furnished to do so, subject to the following conditions: |
10 | * |
11 | * The above copyright notice and this permission notice shall be included in |
12 | * all copies or substantial portions of the Software. |
13 | * |
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
17 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
18 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
19 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
20 | * OTHER DEALINGS IN THE SOFTWARE. |
21 | * |
22 | * Authors: AMD |
23 | * |
24 | */ |
25 | |
26 | #ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_ |
27 | #define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_ |
28 | |
29 | #include "gpio_regs.h" |
30 | |
31 | #define ONE_MORE_0 1 |
32 | #define ONE_MORE_1 2 |
33 | #define ONE_MORE_2 3 |
34 | #define ONE_MORE_3 4 |
35 | #define ONE_MORE_4 5 |
36 | #define ONE_MORE_5 6 |
37 | |
38 | |
39 | #define HPD_GPIO_REG_LIST_ENTRY(type, cd, id) \ |
40 | .type ## _reg = REG(DC_GPIO_HPD_## type),\ |
41 | .type ## _mask = DC_GPIO_HPD_ ## type ## __DC_GPIO_HPD ## id ## _ ## type ## _MASK,\ |
42 | .type ## _shift = DC_GPIO_HPD_ ## type ## __DC_GPIO_HPD ## id ## _ ## type ## __SHIFT |
43 | |
44 | #define HPD_GPIO_REG_LIST(id) \ |
45 | {\ |
46 | HPD_GPIO_REG_LIST_ENTRY(MASK, cd, id),\ |
47 | HPD_GPIO_REG_LIST_ENTRY(A, cd, id),\ |
48 | HPD_GPIO_REG_LIST_ENTRY(EN, cd, id),\ |
49 | HPD_GPIO_REG_LIST_ENTRY(Y, cd, id)\ |
50 | } |
51 | |
52 | #define HPD_REG_LIST(id) \ |
53 | HPD_GPIO_REG_LIST(ONE_MORE_ ## id), \ |
54 | .int_status = REGI(DC_HPD_INT_STATUS, HPD, id),\ |
55 | .toggle_filt_cntl = REGI(DC_HPD_TOGGLE_FILT_CNTL, HPD, id) |
56 | |
57 | #define HPD_MASK_SH_LIST(mask_sh) \ |
58 | SF_HPD(DC_HPD_INT_STATUS, DC_HPD_SENSE_DELAYED, mask_sh),\ |
59 | SF_HPD(DC_HPD_INT_STATUS, DC_HPD_SENSE, mask_sh),\ |
60 | SF_HPD(DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_CONNECT_INT_DELAY, mask_sh),\ |
61 | SF_HPD(DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_DISCONNECT_INT_DELAY, mask_sh) |
62 | |
63 | struct hpd_registers { |
64 | struct gpio_registers gpio; |
65 | uint32_t int_status; |
66 | uint32_t toggle_filt_cntl; |
67 | }; |
68 | |
69 | struct hpd_sh_mask { |
70 | /* int_status */ |
71 | uint32_t DC_HPD_SENSE_DELAYED; |
72 | uint32_t DC_HPD_SENSE; |
73 | /* toggle_filt_cntl */ |
74 | uint32_t DC_HPD_CONNECT_INT_DELAY; |
75 | uint32_t DC_HPD_DISCONNECT_INT_DELAY; |
76 | }; |
77 | |
78 | |
79 | #endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_ */ |
80 | |