Files
carbon 0545e9dc6d init version 2024-05-07
commit d1edce71135cc6d98c0a4b5729774542b676e769
Author: sophgo-forum-service <forum_service@sophgo.com>
Date:   Fri Mar 15 16:07:33 2024 +0800

    [fix] recommend using ssh method to clone repo.
    [fix] fix sensor driver repo branch name.
2024-05-07 19:36:36 +08:00

29 lines
732 B
C

/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* hvconsole.h
* Copyright (C) 2004 Ryan S Arnold, IBM Corporation
*
* LPAR console support.
*/
#ifndef _PPC64_HVCONSOLE_H
#define _PPC64_HVCONSOLE_H
#ifdef __KERNEL__
/*
* PSeries firmware will only send/recv up to 16 bytes of character data per
* hcall.
*/
#define MAX_VIO_PUT_CHARS 16
#define SIZE_VIO_GET_CHARS 16
/*
* Vio firmware always attempts to fetch MAX_VIO_GET_CHARS chars. The 'count'
* parm is included to conform to put_chars() function pointer template
*/
extern int hvc_get_chars(uint32_t vtermno, char *buf, int count);
extern int hvc_put_chars(uint32_t vtermno, const char *buf, int count);
#endif /* __KERNEL__ */
#endif /* _PPC64_HVCONSOLE_H */