b8fcfd2679
This reverts commit a8ce5c2552.
TCSR register read can be solely relied upon for D0 confirmation.
Change-Id: I9cb11a13313d2a9964efdc02a77b698b62268070
Signed-off-by: Kamati Srinivas <quic_kamasrin@quicinc.com>
64 lines
1.4 KiB
C
64 lines
1.4 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2020-2021, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef __QCOM_Q6V5_H__
|
|
#define __QCOM_Q6V5_H__
|
|
|
|
#include <linux/kernel.h>
|
|
#include <linux/completion.h>
|
|
|
|
#define RMB_BOOT_WAIT_REG 0x8
|
|
#define RMB_BOOT_CONT_REG 0xC
|
|
#define RMB_Q6_BOOT_STATUS_REG 0x10
|
|
|
|
#define RMB_POLL_MAX_TIMES 250
|
|
|
|
struct rproc;
|
|
struct qcom_smem_state;
|
|
struct qcom_sysmon;
|
|
|
|
struct qcom_q6v5 {
|
|
struct device *dev;
|
|
struct rproc *rproc;
|
|
|
|
void __iomem *rmb_base;
|
|
|
|
struct qcom_smem_state *state;
|
|
unsigned stop_bit;
|
|
|
|
int wdog_irq;
|
|
int fatal_irq;
|
|
int ready_irq;
|
|
int handover_irq;
|
|
int stop_irq;
|
|
|
|
struct rproc_subdev *ssr_subdev;
|
|
|
|
struct work_struct crash_handler;
|
|
|
|
bool handover_issued;
|
|
|
|
struct completion start_done;
|
|
struct completion stop_done;
|
|
|
|
int crash_reason;
|
|
|
|
bool running;
|
|
|
|
void (*handover)(struct qcom_q6v5 *q6v5);
|
|
};
|
|
|
|
int qcom_q6v5_init(struct qcom_q6v5 *q6v5, struct platform_device *pdev,
|
|
struct rproc *rproc, int crash_reason,
|
|
void (*handover)(struct qcom_q6v5 *q6v5));
|
|
void qcom_q6v5_register_ssr_subdev(struct qcom_q6v5 *q6v5, struct rproc_subdev *ssr_subdev);
|
|
int qcom_q6v5_prepare(struct qcom_q6v5 *q6v5);
|
|
int qcom_q6v5_unprepare(struct qcom_q6v5 *q6v5);
|
|
int qcom_q6v5_request_stop(struct qcom_q6v5 *q6v5, struct qcom_sysmon *sysmon);
|
|
int qcom_q6v5_wait_for_start(struct qcom_q6v5 *q6v5, int timeout);
|
|
unsigned long qcom_q6v5_panic(struct qcom_q6v5 *q6v5);
|
|
|
|
#endif
|