| /* |
| * 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 */ |
