65 lines
1.5 KiB
C
65 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
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*/
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#ifndef __QCOM_Q6V5_H__
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#define __QCOM_Q6V5_H__
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#include <linux/kernel.h>
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#include <linux/completion.h>
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#define RMB_BOOT_WAIT_REG 0x8
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#define RMB_BOOT_CONT_REG 0xC
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#define RMB_Q6_BOOT_STATUS_REG 0x10
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#define RMB_POLL_MAX_TIMES 250
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struct rproc;
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struct qcom_smem_state;
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struct qcom_sysmon;
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struct qcom_q6v5 {
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struct device *dev;
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struct rproc *rproc;
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void __iomem *rmb_base;
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struct qcom_smem_state *state;
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unsigned stop_bit;
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int wdog_irq;
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int fatal_irq;
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int ready_irq;
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int handover_irq;
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int stop_irq;
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struct rproc_subdev *ssr_subdev;
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struct work_struct crash_handler;
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bool handover_issued;
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struct completion start_done;
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struct completion stop_done;
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int crash_reason;
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bool running;
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void (*handover)(struct qcom_q6v5 *q6v5);
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unsigned long long seq;
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unsigned long long crash_seq;
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};
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int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
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struct rproc *rproc, int crash_reason,
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void (*handover)(struct qcom_q6v5 *q6v5));
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void qcom_q6v5_register_ssr_subdev(struct qcom_q6v5 *q6v5, struct rproc_subdev *ssr_subdev);
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int qcom_q6v5_prepare(struct qcom_q6v5 *q6v5);
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int qcom_q6v5_unprepare(struct qcom_q6v5 *q6v5);
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int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5, struct qcom_sysmon *sysmon);
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int qcom_q6v5_wait_for_start(struct qcom_q6v5 *q6v5, int timeout);
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unsigned long qcom_q6v5_panic(struct qcom_q6v5 *q6v5);
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#endif
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