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/*
* OPAL Runtime Diagnostics interface driver
* Supported on POWERNV platform
*
* (C) Copyright IBM 2015
*
* Author: Vaidyanathan Srinivasan <svaidy at linux.vnet.ibm.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that 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 _UAPI_ASM_POWERPC_OPAL_PRD_H_
#define _UAPI_ASM_POWERPC_OPAL_PRD_H_
#include <linux/types.h>
#define OPAL_PRD_VERSION 1
#define OPAL_PRD_RANGE_NAME_LEN 32
#define OPAL_PRD_MAX_RANGES 8
#define OPAL_PRD_GET_INFO _IOR('o', 0x01, struct opal_prd_info)
#define OPAL_PRD_SCOM_READ _IOR('o', 0x10, struct opal_prd_scom)
#define OPAL_PRD_SCOM_WRITE _IOW('o', 0x11, struct opal_prd_scom)
#ifndef __ASSEMBLY__
struct opal_prd_range {
char name[OPAL_PRD_RANGE_NAME_LEN];
__u64 physaddr;
__u64 size;
};
struct opal_prd_info {
__u64 version;
__u64 code_size;
struct opal_prd_range ranges[OPAL_PRD_MAX_RANGES];
};
struct opal_prd_scom {
__u64 chip;
__u64 addr;
__u64 data;
};
#endif /* __ASSEMBLY__ */
#endif /* _UAPI_ASM_POWERPC_OPAL_PRD_H */
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