| /****************************************************************************** |
| * include/asm-ia64/paravirt.h |
| * |
| * Copyright (c) 2008 Isaku Yamahata <yamahata at valinux co jp> |
| * VA Linux Systems Japan K.K. |
| * |
| * 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 __ASM_PARAVIRT_H |
| #define __ASM_PARAVIRT_H |
| |
| #ifdef CONFIG_PARAVIRT_GUEST |
| |
| #ifndef __ASSEMBLY__ |
| |
| #include <asm/hw_irq.h> |
| #include <asm/meminit.h> |
| |
| /****************************************************************************** |
| * general info |
| */ |
| struct pv_info { |
| unsigned int kernel_rpl; |
| int paravirt_enabled; |
| const char *name; |
| }; |
| |
| extern struct pv_info pv_info; |
| |
| static inline int paravirt_enabled(void) |
| { |
| return pv_info.paravirt_enabled; |
| } |
| |
| static inline unsigned int get_kernel_rpl(void) |
| { |
| return pv_info.kernel_rpl; |
| } |
| |
| #endif /* !__ASSEMBLY__ */ |
| |
| #else |
| /* fallback for native case */ |
| |
| #endif /* CONFIG_PARAVIRT_GUEST */ |
| |
| #endif /* __ASM_PARAVIRT_H */ |