diff options
Diffstat (limited to 'drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.h')
| -rw-r--r-- | drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.h | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.h b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.h new file mode 100644 index 000000000000..83fe8b9428e6 --- /dev/null +++ b/drivers/media/platform/mediatek/vcodec/decoder/mtk_vcodec_dec_hw.h @@ -0,0 +1,59 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Copyright (c) 2021 MediaTek Inc. + * Author: Yunfei Dong <yunfei.dong@mediatek.com> + */ + +#ifndef _MTK_VCODEC_DEC_HW_H_ +#define _MTK_VCODEC_DEC_HW_H_ + +#include <linux/io.h> +#include <linux/platform_device.h> + +#include "mtk_vcodec_dec_drv.h" + +#define VDEC_HW_ACTIVE_ADDR 0x0 +#define VDEC_HW_ACTIVE_MASK BIT(4) +#define VDEC_IRQ_CFG 0x11 +#define VDEC_IRQ_CLR 0x10 +#define VDEC_IRQ_CFG_REG 0xa4 + +#define IS_SUPPORT_VDEC_HW_IRQ(hw_idx) ((hw_idx) != MTK_VDEC_LAT_SOC) + +/** + * enum mtk_vdec_hw_reg_idx - subdev hardware register base index + * @VDEC_HW_SYS : vdec soc register index + * @VDEC_HW_MISC: vdec misc register index + * @VDEC_HW_MAX : vdec supported max register index + */ +enum mtk_vdec_hw_reg_idx { + VDEC_HW_SYS, + VDEC_HW_MISC, + VDEC_HW_MAX +}; + +/** + * struct mtk_vdec_hw_dev - vdec hardware driver data + * @plat_dev: platform device + * @main_dev: main device + * @reg_base: mapped address of MTK Vcodec registers. + * + * @curr_ctx: the context that is waiting for codec hardware + * + * @dec_irq : decoder irq resource + * @pm : power management control + * @hw_idx : each hardware index + */ +struct mtk_vdec_hw_dev { + struct platform_device *plat_dev; + struct mtk_vcodec_dec_dev *main_dev; + void __iomem *reg_base[VDEC_HW_MAX]; + + struct mtk_vcodec_dec_ctx *curr_ctx; + + int dec_irq; + struct mtk_vcodec_pm pm; + int hw_idx; +}; + +#endif /* _MTK_VCODEC_DEC_HW_H_ */ |