151 lines
4.0 KiB
C
151 lines
4.0 KiB
C
/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* drivers/vpu/aml_vpu_reg.h
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*
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* Copyright (C) 2020 Amlogic, Inc. All rights reserved.
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*
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*/
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#ifndef __VPU_REG_H__
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#define __VPU_REG_H__
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#include <asm/arch/io.h>
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#include <asm/arch/secure_apb.h>
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#ifdef CONFIG_AML_VPU_REG_NEW
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#include <asm/arch/vpu_regs.h>
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#endif
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#include "aml_vpu.h"
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#include "aml_vpu_dummy_reg.h"
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/* ********************************
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* register define
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* ********************************* */
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/* offset */
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#define REG_OFFSET_CBUS(reg) (((reg) << 2))
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#define REG_OFFSET_VCBUS(reg) (((reg) << 2))
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/* memory mapping */
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#define REG_ADDR_AOBUS(reg) (reg + 0L)
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#define REG_ADDR_HIU(reg) (reg + 0L)
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#define REG_ADDR_CBUS(reg) (REG_BASE_CBUS + REG_OFFSET_CBUS(reg))
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#define REG_ADDR_VCBUS(reg) (REG_BASE_VCBUS + REG_OFFSET_VCBUS(reg))
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/* ********************************
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* register access api
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* ********************************* */
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static inline unsigned int vpu_hiu_read(unsigned int _reg)
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{
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unsigned int val = 0;
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val = *(volatile unsigned int *)(REG_ADDR_HIU(_reg));
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return val;
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};
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static inline void vpu_hiu_write(unsigned int _reg, unsigned int _value)
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{
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*(volatile unsigned int *)REG_ADDR_HIU(_reg) = (_value);
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};
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static inline void vpu_hiu_setb(unsigned int _reg, unsigned int _value,
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unsigned int _start, unsigned int _len)
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{
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vpu_hiu_write(_reg, ((vpu_hiu_read(_reg) &
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~(((1L << (_len))-1) << (_start))) |
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(((_value)&((1L<<(_len))-1)) << (_start))));
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}
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static inline unsigned int vpu_hiu_getb(unsigned int _reg,
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unsigned int _start, unsigned int _len)
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{
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return (vpu_hiu_read(_reg) >> (_start)) & ((1L << (_len)) - 1);
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}
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static inline void vpu_hiu_set_mask(unsigned int _reg, unsigned int _mask)
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{
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vpu_hiu_write(_reg, (vpu_hiu_read(_reg) | (_mask)));
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}
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static inline void vpu_hiu_clr_mask(unsigned int _reg, unsigned int _mask)
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{
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vpu_hiu_write(_reg, (vpu_hiu_read(_reg) & (~(_mask))));
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}
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static inline unsigned int vpu_vcbus_read(unsigned int _reg)
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{
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unsigned int val = 0;
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val = *(volatile unsigned int *)(REG_ADDR_VCBUS(_reg));
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return val;
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};
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static inline void vpu_vcbus_write(unsigned int _reg, unsigned int _value)
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{
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*(volatile unsigned int *)REG_ADDR_VCBUS(_reg) = (_value);
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};
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static inline void vpu_vcbus_setb(unsigned int _reg, unsigned int _value,
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unsigned int _start, unsigned int _len)
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{
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vpu_vcbus_write(_reg, ((vpu_vcbus_read(_reg) &
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~(((1L << (_len))-1) << (_start))) |
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(((_value)&((1L<<(_len))-1)) << (_start))));
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}
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static inline unsigned int vpu_cbus_read(unsigned int _reg)
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{
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unsigned int val = 0;
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val = *(volatile unsigned int *)(REG_ADDR_CBUS(_reg));
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return val;
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};
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static inline void vpu_cbus_write(unsigned int _reg, unsigned int _value)
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{
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*(volatile unsigned int *)REG_ADDR_CBUS(_reg) = (_value);
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};
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static inline void vpu_cbus_setb(unsigned int _reg, unsigned int _value,
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unsigned int _start, unsigned int _len)
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{
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vpu_cbus_write(_reg, ((vpu_cbus_read(_reg) &
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~(((1L << (_len))-1) << (_start))) |
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(((_value)&((1L<<(_len))-1)) << (_start))));
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}
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static inline unsigned int vpu_cbus_getb(unsigned int _reg,
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unsigned int _start, unsigned int _len)
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{
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return (vpu_cbus_read(_reg) >> (_start)) & ((1L << (_len)) - 1);
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}
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static inline void vpu_cbus_set_mask(unsigned int _reg, unsigned int _mask)
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{
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vpu_cbus_write(_reg, (vpu_cbus_read(_reg) | (_mask)));
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}
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static inline void vpu_cbus_clr_mask(unsigned int _reg, unsigned int _mask)
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{
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vpu_cbus_write(_reg, (vpu_cbus_read(_reg) & (~(_mask))));
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}
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static inline unsigned int vpu_aobus_read(unsigned int _reg)
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{
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unsigned int val = 0;
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val = *(volatile unsigned int *)(REG_ADDR_AOBUS(_reg));
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return val;
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};
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static inline void vpu_aobus_write(unsigned int _reg, unsigned int _value)
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{
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*(volatile unsigned int *)REG_ADDR_AOBUS(_reg) = (_value);
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};
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static inline void vpu_ao_setb(unsigned int _reg, unsigned int _value,
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unsigned int _start, unsigned int _len)
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{
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vpu_aobus_write(_reg, ((vpu_aobus_read(_reg) &
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~(((1L << (_len))-1) << (_start))) |
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(((_value)&((1L<<(_len))-1)) << (_start))));
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}
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#endif
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