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/*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef _GPMUIFACR_H_
#define _GPMUIFACR_H_
/* ACR Commands/Message structures */
enum {
PMU_ACR_CMD_ID_INIT_WPR_REGION = 0x0,
PMU_ACR_CMD_ID_BOOTSTRAP_FALCON,
PMU_ACR_CMD_ID_RESERVED,
PMU_ACR_CMD_ID_BOOTSTRAP_MULTIPLE_FALCONS,
};
/*
* Initializes the WPR region details
*/
struct pmu_acr_cmd_init_wpr_details {
u8 cmd_type;
u32 regionid;
u32 wproffset;
};
/*
* falcon ID to bootstrap
*/
struct pmu_acr_cmd_bootstrap_falcon {
u8 cmd_type;
u32 flags;
u32 falconid;
};
/*
* falcon ID to bootstrap
*/
struct pmu_acr_cmd_bootstrap_multiple_falcons {
u8 cmd_type;
u32 flags;
u32 falconidmask;
u32 usevamask;
struct falc_u64 wprvirtualbase;
};
#define PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_NO 1
#define PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES 0
struct pmu_acr_cmd {
union {
u8 cmd_type;
struct pmu_acr_cmd_bootstrap_falcon bootstrap_falcon;
struct pmu_acr_cmd_init_wpr_details init_wpr;
struct pmu_acr_cmd_bootstrap_multiple_falcons boot_falcons;
};
};
/* acr messages */
/*
* returns the WPR region init information
*/
#define PMU_ACR_MSG_ID_INIT_WPR_REGION 0
/*
* Returns the Bootstrapped falcon ID to RM
*/
#define PMU_ACR_MSG_ID_BOOTSTRAP_FALCON 1
/*
* Returns the WPR init status
*/
#define PMU_ACR_SUCCESS 0
#define PMU_ACR_ERROR 1
/*
* PMU notifies about bootstrap status of falcon
*/
struct pmu_acr_msg_bootstrap_falcon {
u8 msg_type;
union {
u32 errorcode;
u32 falconid;
};
};
struct pmu_acr_msg {
union {
u8 msg_type;
struct pmu_acr_msg_bootstrap_falcon acrmsg;
};
};
#endif /* _GPMUIFACR_H_ */
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