58 lines
2 KiB
C
58 lines
2 KiB
C
![]() |
/*
|
||
|
* hvcserver.h
|
||
|
* Copyright (C) 2004 Ryan S Arnold, IBM Corporation
|
||
|
*
|
||
|
* PPC64 virtual I/O console server support.
|
||
|
*
|
||
|
* 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 of the License, 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.
|
||
|
*
|
||
|
* You should have received a copy of the GNU General Public License
|
||
|
* along with this program; if not, write to the Free Software
|
||
|
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
|
||
|
*/
|
||
|
|
||
|
#ifndef _PPC64_HVCSERVER_H
|
||
|
#define _PPC64_HVCSERVER_H
|
||
|
|
||
|
#include <linux/list.h>
|
||
|
|
||
|
/* Converged Location Code length */
|
||
|
#define HVCS_CLC_LENGTH 79
|
||
|
|
||
|
/**
|
||
|
* hvcs_partner_info - an element in a list of partner info
|
||
|
* @node: list_head denoting this partner_info struct's position in the list of
|
||
|
* partner info.
|
||
|
* @unit_address: The partner unit address of this entry.
|
||
|
* @partition_ID: The partner partition ID of this entry.
|
||
|
* @location_code: The converged location code of this entry + 1 char for the
|
||
|
* null-term.
|
||
|
*
|
||
|
* This structure outlines the format that partner info is presented to a caller
|
||
|
* of the hvcs partner info fetching functions. These are strung together into
|
||
|
* a list using linux kernel lists.
|
||
|
*/
|
||
|
struct hvcs_partner_info {
|
||
|
struct list_head node;
|
||
|
uint32_t unit_address;
|
||
|
uint32_t partition_ID;
|
||
|
char location_code[HVCS_CLC_LENGTH + 1]; /* CLC + 1 null-term char */
|
||
|
};
|
||
|
|
||
|
extern int hvcs_free_partner_info(struct list_head *head);
|
||
|
extern int hvcs_get_partner_info(uint32_t unit_address,
|
||
|
struct list_head *head, unsigned long *pi_buff);
|
||
|
extern int hvcs_register_connection(uint32_t unit_address,
|
||
|
uint32_t p_partition_ID, uint32_t p_unit_address);
|
||
|
extern int hvcs_free_connection(uint32_t unit_address);
|
||
|
|
||
|
#endif /* _PPC64_HVCSERVER_H */
|