/* SPDX-License-Identifier: (GPL-2.0+ OR MIT) */
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/*
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* Copyright (c) 2021 Rockchip Electronics Co., Ltd
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*
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* author:
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* Herman Chen <herman.chen@rock-chips.com>
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*/
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#ifndef __ROCKCHIP_MPP_RKVDEC2_LINK_H__
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#define __ROCKCHIP_MPP_RKVDEC2_LINK_H__
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#include "mpp_rkvdec2.h"
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#define RKVDEC_REG_SECOND_EN_BASE 0x30
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#define RKVDEC_REG_SECOND_EN_INDEX 12
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#define RKVDEC_WAIT_RESET_EN BIT(7)
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/* define for link hardware */
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#define RKVDEC_LINK_ADD_CFG_NUM 1
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#define RKVDEC_LINK_IRQ_BASE 0x000
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#define RKVDEC_LINK_BIT_IRQ_DIS BIT(2)
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#define RKVDEC_LINK_BIT_IRQ BIT(8)
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#define RKVDEC_LINK_BIT_IRQ_RAW BIT(9)
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#define RKVDEC_LINK_CFG_ADDR_BASE 0x004
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#define RKVDEC_LINK_MODE_BASE 0x008
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#define RKVDEC_LINK_BIT_ADD_MODE BIT(31)
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#define RKVDEC_LINK_CFG_CTRL_BASE 0x00c
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#define RKVDEC_LINK_BIT_CFG_DONE BIT(0)
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#define RKVDEC_LINK_DEC_NUM_BASE 0x010
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#define RKVDEC_LINK_TOTAL_NUM_BASE 0x014
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#define RKVDEC_LINK_EN_BASE 0x018
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#define RKVDEC_LINK_BIT_EN BIT(0)
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#define RKVDEC_LINK_NEXT_ADDR_BASE 0x01c
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#define RKVDEC_LINK_STA_BASE 0x024
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#define RKVDEC_LINK_REG_CYCLE_CNT 179
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struct rkvdec_link_dev {
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struct device *dev;
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struct mpp_dev *mpp;
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void __iomem *reg_base;
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u32 enabled;
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u32 link_mode;
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u32 decoded_status;
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u32 irq_status;
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u32 iova_curr;
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u32 iova_next;
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u32 decoded;
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u32 total;
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u32 error;
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u32 stuff_err;
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u32 stuff_total;
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u32 stuff_on_error;
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struct rkvdec_link_info *info;
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struct mpp_dma_buffer *table;
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u32 link_node_size;
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u32 link_reg_count;
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struct mpp_task **tasks_hw;
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u32 task_capacity;
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s32 task_total;
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s32 task_decoded;
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s32 task_size;
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s32 task_count;
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s32 task_write;
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s32 task_read;
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s32 task_send;
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s32 task_recv;
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/* taskqueue variables */
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u32 task_running;
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u32 task_prepared;
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s32 task_to_run;
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u32 task_on_timeout;
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/* taskqueue trigger variables */
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u32 task_irq;
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u32 task_irq_prev;
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/* timeout can be trigger in different thread so atomic is needed */
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atomic_t task_timeout;
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u32 task_timeout_prev;
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/* link mode hardware status */
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atomic_t power_enabled;
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u32 irq_enabled;
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/* debug variable */
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u32 statistic_count;
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u64 task_cycle_sum;
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u32 task_cnt;
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u64 stuff_cycle_sum;
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u32 stuff_cnt;
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};
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extern struct rkvdec_link_info rkvdec_link_rk3568_hw_info;
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extern struct rkvdec_link_info rkvdec_link_v2_hw_info;
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int rkvdec_link_dump(struct mpp_dev *mpp);
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int rkvdec2_link_init(struct platform_device *pdev, struct rkvdec2_dev *dec);
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int rkvdec2_link_procfs_init(struct mpp_dev *mpp);
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int rkvdec2_link_remove(struct mpp_dev *mpp, struct rkvdec_link_dev *link_dec);
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irqreturn_t rkvdec2_link_irq_proc(int irq, void *param);
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int rkvdec2_link_process_task(struct mpp_session *session,
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struct mpp_task_msgs *msgs);
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int rkvdec2_link_wait_result(struct mpp_session *session,
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struct mpp_task_msgs *msgs);
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void rkvdec2_link_worker(struct kthread_work *work_s);
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void rkvdec2_link_session_deinit(struct mpp_session *session);
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#endif
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