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/*
* Copyright 2012-16 Advanced Micro Devices, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: AMD
*
*/
#ifndef DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_DDC_REGS_H_
#define DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_DDC_REGS_H_
#include "gpio_regs.h"
/****************************** new register headers */
/*** following in header */
#define DDC_GPIO_REG_LIST_ENTRY(type,cd,id) \
.type ## _reg = REG(DC_GPIO_DDC ## id ## _ ## type),\
.type ## _mask = DC_GPIO_DDC ## id ## _ ## type ## __DC_GPIO_DDC ## id ## cd ## _ ## type ## _MASK,\
.type ## _shift = DC_GPIO_DDC ## id ## _ ## type ## __DC_GPIO_DDC ## id ## cd ## _ ## type ## __SHIFT
#define DDC_GPIO_REG_LIST(cd,id) \
{\
DDC_GPIO_REG_LIST_ENTRY(MASK,cd,id),\
DDC_GPIO_REG_LIST_ENTRY(A,cd,id),\
DDC_GPIO_REG_LIST_ENTRY(EN,cd,id),\
DDC_GPIO_REG_LIST_ENTRY(Y,cd,id)\
}
#define DDC_REG_LIST(cd,id) \
DDC_GPIO_REG_LIST(cd,id),\
.ddc_setup = REG(DC_I2C_DDC ## id ## _SETUP)
#define DDC_GPIO_VGA_REG_LIST_ENTRY(type,cd)\
.type ## _reg = REG(DC_GPIO_DDCVGA_ ## type),\
.type ## _mask = DC_GPIO_DDCVGA_ ## type ## __DC_GPIO_DDCVGA ## cd ## _ ## type ## _MASK,\
.type ## _shift = DC_GPIO_DDCVGA_ ## type ## __DC_GPIO_DDCVGA ## cd ## _ ## type ## __SHIFT
#define DDC_GPIO_VGA_REG_LIST(cd) \
{\
DDC_GPIO_VGA_REG_LIST_ENTRY(MASK,cd),\
DDC_GPIO_VGA_REG_LIST_ENTRY(A,cd),\
DDC_GPIO_VGA_REG_LIST_ENTRY(EN,cd),\
DDC_GPIO_VGA_REG_LIST_ENTRY(Y,cd)\
}
#define DDC_VGA_REG_LIST(cd) \
DDC_GPIO_VGA_REG_LIST(cd),\
.ddc_setup = mmDC_I2C_DDCVGA_SETUP
#define DDC_GPIO_I2C_REG_LIST_ENTRY(type,cd) \
.type ## _reg = REG(DC_GPIO_I2CPAD_ ## type),\
.type ## _mask = DC_GPIO_I2CPAD_ ## type ## __DC_GPIO_ ## cd ## _ ## type ## _MASK,\
.type ## _shift = DC_GPIO_I2CPAD_ ## type ## __DC_GPIO_ ## cd ## _ ## type ## __SHIFT
#define DDC_GPIO_I2C_REG_LIST(cd) \
{\
DDC_GPIO_I2C_REG_LIST_ENTRY(MASK,cd),\
DDC_GPIO_I2C_REG_LIST_ENTRY(A,cd),\
DDC_GPIO_I2C_REG_LIST_ENTRY(EN,cd),\
DDC_GPIO_I2C_REG_LIST_ENTRY(Y,cd)\
}
#define DDC_I2C_REG_LIST(cd) \
DDC_GPIO_I2C_REG_LIST(cd),\
.ddc_setup = 0
#define DDC_MASK_SH_LIST_COMMON(mask_sh) \
SF_DDC(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_ENABLE, mask_sh),\
SF_DDC(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_EDID_DETECT_ENABLE, mask_sh),\
SF_DDC(DC_I2C_DDC1_SETUP, DC_I2C_DDC1_EDID_DETECT_MODE, mask_sh),\
SF_DDC(DC_GPIO_DDC1_MASK, DC_GPIO_DDC1DATA_PD_EN, mask_sh),\
SF_DDC(DC_GPIO_DDC1_MASK, DC_GPIO_DDC1CLK_PD_EN, mask_sh),\
SF_DDC(DC_GPIO_DDC1_MASK, AUX_PAD1_MODE, mask_sh)
#define DDC_MASK_SH_LIST(mask_sh) \
DDC_MASK_SH_LIST_COMMON(mask_sh),\
SF_DDC(DC_GPIO_I2CPAD_MASK, DC_GPIO_SDA_PD_DIS, mask_sh),\
SF_DDC(DC_GPIO_I2CPAD_MASK, DC_GPIO_SCL_PD_DIS, mask_sh)
struct ddc_registers {
struct gpio_registers gpio;
uint32_t ddc_setup;
};
struct ddc_sh_mask {
/* i2c_dd_setup */
uint32_t DC_I2C_DDC1_ENABLE;
uint32_t DC_I2C_DDC1_EDID_DETECT_ENABLE;
uint32_t DC_I2C_DDC1_EDID_DETECT_MODE;
/* ddc1_mask */
uint32_t DC_GPIO_DDC1DATA_PD_EN;
uint32_t DC_GPIO_DDC1CLK_PD_EN;
uint32_t AUX_PAD1_MODE;
/* i2cpad_mask */
uint32_t DC_GPIO_SDA_PD_DIS;
uint32_t DC_GPIO_SCL_PD_DIS;
};
/*** following in dc_resource */
#define ddc_data_regs(id) \
{\
DDC_REG_LIST(DATA,id)\
}
#define ddc_clk_regs(id) \
{\
DDC_REG_LIST(CLK,id)\
}
#define ddc_vga_data_regs \
{\
DDC_VGA_REG_LIST(DATA)\
}
#define ddc_vga_clk_regs \
{\
DDC_VGA_REG_LIST(CLK)\
}
#define ddc_i2c_data_regs \
{\
DDC_I2C_REG_LIST(SDA)\
}
#define ddc_i2c_clk_regs \
{\
DDC_I2C_REG_LIST(SCL)\
}
#endif /* DRIVERS_GPU_DRM_AMD_DC_DEV_DC_GPIO_DDC_REGS_H_ */
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