/* * 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 #ifdef __KERNEL__ #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 /* __KERNEL__ */ #endif /* _PPC64_HVCSERVER_H */