80 lines
2.6 KiB
C
80 lines
2.6 KiB
C
/*
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* Copyright 2012-16 Advanced Micro Devices, Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: AMD
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*
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*/
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#ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_
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#define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_
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#include "gpio_regs.h"
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#define ONE_MORE_0 1
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#define ONE_MORE_1 2
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#define ONE_MORE_2 3
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#define ONE_MORE_3 4
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#define ONE_MORE_4 5
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#define ONE_MORE_5 6
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#define HPD_GPIO_REG_LIST_ENTRY(type,cd,id) \
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.type ## _reg = REG(DC_GPIO_HPD_## type),\
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.type ## _mask = DC_GPIO_HPD_ ## type ## __DC_GPIO_HPD ## id ## _ ## type ## _MASK,\
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.type ## _shift = DC_GPIO_HPD_ ## type ## __DC_GPIO_HPD ## id ## _ ## type ## __SHIFT
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#define HPD_GPIO_REG_LIST(id) \
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{\
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HPD_GPIO_REG_LIST_ENTRY(MASK,cd,id),\
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HPD_GPIO_REG_LIST_ENTRY(A,cd,id),\
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HPD_GPIO_REG_LIST_ENTRY(EN,cd,id),\
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HPD_GPIO_REG_LIST_ENTRY(Y,cd,id)\
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}
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#define HPD_REG_LIST(id) \
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HPD_GPIO_REG_LIST(ONE_MORE_ ## id), \
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.int_status = REGI(DC_HPD_INT_STATUS, HPD, id),\
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.toggle_filt_cntl = REGI(DC_HPD_TOGGLE_FILT_CNTL, HPD, id)
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#define HPD_MASK_SH_LIST(mask_sh) \
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SF_HPD(DC_HPD_INT_STATUS, DC_HPD_SENSE_DELAYED, mask_sh),\
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SF_HPD(DC_HPD_INT_STATUS, DC_HPD_SENSE, mask_sh),\
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SF_HPD(DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_CONNECT_INT_DELAY, mask_sh),\
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SF_HPD(DC_HPD_TOGGLE_FILT_CNTL, DC_HPD_DISCONNECT_INT_DELAY, mask_sh)
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struct hpd_registers {
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struct gpio_registers gpio;
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uint32_t int_status;
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uint32_t toggle_filt_cntl;
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};
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struct hpd_sh_mask {
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/* int_status */
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uint32_t DC_HPD_SENSE_DELAYED;
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uint32_t DC_HPD_SENSE;
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/* toggle_filt_cntl */
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uint32_t DC_HPD_CONNECT_INT_DELAY;
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uint32_t DC_HPD_DISCONNECT_INT_DELAY;
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};
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#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_HPD_REGS_H_ */
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