kernel_samsung_a34x-permissive/drivers/misc/mediatek/apusys/edma/edma_reg.h
2024-04-28 15:49:01 +02:00

143 lines
3.9 KiB
C
Executable file

/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
* Author: JB Tsai <jb.tsai@mediatek.com>
*/
#ifndef __EDMA_REG_H__
#define __EDMA_REG_H__
#include <linux/kernel.h>
#include <linux/io.h>
#define EDMA_REG_SHOW_RANGE 0x150
#define EDMA_REG_EX_R1 0xC00
#define EDMA_REG_EX_R2 0xC5C
#define DESP_WRITE_POINTER_MASK 0x00000030
#define NUM_DESP_MASK 0x00000007
#define DESP_NUM_INCR_MASK 0x00070000
#define DMA_IDLE_MASK 0x00000200
#define YUVRGB_MAT_MASK 0x7E000000
#define APU_EDMA2_DESP_OFFSET 0x100
#define APU_EDMA2_EX_DESP_OFFSET 0x60
/* APU_EDMA2_CTL_0 */
#define CLK_ENABLE BIT(0)
#define DMA_SW_RST BIT(4)
#define AXI_PROT_EN BIT(12)
#define RST_PROT_IDLE BIT(14)
#define EDMA_DESCRIPTOR_MODE BIT(16)
/* APU_EDMA2_CFG_0 */
#define EXT_DESP_START BIT(12)
#define DESP_NUM_INCR BIT(16)
/* APU_EDMA2_INT_STATUS */
#define DESP0_DONE_STATUS BIT(0)
#define DESP1_DONE_STATUS BIT(1)
#define DESP2_DONE_STATUS BIT(2)
#define DESP3_DONE_STATUS BIT(3)
#define EXT_DESP_DONE_STATUS BIT(4)
#define DESP0_DONE_INT_STATUS BIT(16)
#define DESP1_DONE_INT_STATUS BIT(17)
#define DESP2_DONE_INT_STATUS BIT(18)
#define DESP3_DONE_INT_STATUS BIT(19)
#define EXT_DESP_DONE_INT_STATUS BIT(20)
/* APU_EDMA2_EXT_DESP_CFG_0 */
#define EXT_DESP_INT_ENABLE BIT(16)
#define DESP0_OUT_FILL_MODE BIT(20)
#define DESP0_INT_ENABLE BIT(28)
#define EXT_DESP_USER_IOMMU BIT(12)
#define DESP0_DMA_AWUSER_IOMMU BIT(6)
#define DESP0_DMA_ARUSER_IOMMU BIT(1)
#define APU_EDMA2_CTL_0 0x000
#define APU_EDMA2_CFG_0 0x004
#define APU_EDMA2_INT_MASK 0x008
#define APU_EDMA2_ERR_INT_MASK 0x00C
#define APU_EDMA2_INT_STATUS 0x010
#define APU_EDMA2_ERR_STATUS 0x014
#define APU_EDMA2_FILL_VALUE 0x018
#define APU_EDMA2_UFBC_CFG_0 0x020
#define APU_EDMA2_UFBC_CFG_1 0x024
#define APU_EDMA2_UFBDC_CFG_0 0x030
#define APU_EDMA2_UFBDC_CFG_1 0x034
#define APU_EDMA2_UFBDC_INFO_0 0x038
#define APU_EDMA2_AFBC_DBG_SEL 0x080
#define APU_EDMA2_UFBC_DBG_INFO 0x084
#define APU_EDMA2_UFBDC_DBG_INFO 0x088
#define APU_EDMA2_UFBDC_VCODE_0 0x090
#define APU_EDMA2_UFBDC_VCODE_1 0x094
#define APU_EDMA2_UFBDC_VCODE_2 0x098
#define APU_EDMA2_UFBDC_VCODE_3 0x09C
#define APU_EDMA2_EXT_DESP_CFG_0 0x0A0
#define APU_EDMA2_EXT_DESP_CFG_1 0x0A4
#define APU_EDMA2_PMU_CTL 0x100
#define APU_EDMA2_DBG_PMU_SEL 0x104
#define APU_EDMA2_DBG_PMU_INFO 0x108
#define APU_EDMA2_DESP0_0 0x800
#define APU_EDMA2_DESP0_4 0x804
#define APU_EDMA2_DESP0_8 0x808
#define APU_EDMA2_DESP0_C 0x80C
#define APU_EDMA2_DESP0_10 0x810
#define APU_EDMA2_DESP0_14 0x814
#define APU_EDMA2_DESP0_18 0x818
#define APU_EDMA2_DESP0_1C 0x81C
#define APU_EDMA2_DESP0_20 0x820
#define APU_EDMA2_DESP0_24 0x824
#define APU_EDMA2_DESP0_28 0x828
#define APU_EDMA2_DESP0_2C 0x82C
#define APU_EDMA2_DESP0_30 0x830
#define APU_EDMA2_DESP0_34 0x834
#define APU_EDMA2_DESP0_38 0x838
#define APU_EDMA2_DESP0_3C 0x83C
#define APU_EDMA2_DESP0_40 0x840
#define APU_EDMA2_DESP0_44 0x844
#define APU_EDMA2_DESP0_48 0x848
#define APU_EDMA2_DESP0_4C 0x84C
#define APU_EDMA2_DESP0_50 0x850
#define APU_EDMA2_DESP0_54 0x854
#define APU_EDMA2_DESP0_58 0x858
#define APU_EDMA2_DESP0_5C 0x85C
static inline unsigned int edma_read_reg32(void __iomem *edma_base,
unsigned int offset)
{
return readl(edma_base + offset);
}
static inline void edma_write_reg32(void __iomem *edma_base,
unsigned int offset,
unsigned int val)
{
writel(val, edma_base + offset);
}
static inline void edma_set_reg32(void __iomem *edma_base, unsigned int offset,
unsigned int bits)
{
edma_write_reg32(edma_base, offset,
(edma_read_reg32(edma_base, offset) | bits));
}
static inline void edma_clear_reg32(void __iomem *edma_base,
unsigned int offset,
unsigned int bits)
{
edma_write_reg32(edma_base, offset,
(edma_read_reg32(edma_base, offset) & ~bits));
}
#endif /* __EDMA_REG_H__ */