90 lines
2.5 KiB
C
90 lines
2.5 KiB
C
/*
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* Copyright (c) 2016 MCST, Salavat Gilyazov atic@mcst.ru
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#ifndef __ASM_E2K_PARAVIRT_INFO_H
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#define __ASM_E2K_PARAVIRT_INFO_H
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#ifndef __ASSEMBLY__
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#include <linux/types.h>
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/*
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* general info
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*/
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typedef struct pv_info {
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int paravirt_enabled;
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unsigned long page_offset;
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unsigned long vmalloc_start;
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unsigned long vmalloc_end;
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unsigned long vmemmap_start;
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unsigned long vmemmap_end;
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const char *name;
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} pv_info_t;
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extern pv_info_t pv_info;
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/*
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* general info
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*/
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#define PARAVIRT_ENABLED (pv_info.paravirt_enabled)
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#define BOOT_PARAVIRT_ENABLED boot_get_vo_value(PARAVIRT_ENABLED)
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#ifndef CONFIG_BOOT_E2K
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#define pv_paravirt_enabled() PARAVIRT_ENABLED
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#define boot_pv_paravirt_enabled() BOOT_PARAVIRT_ENABLED
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#else /* CONFIG_BOOT_E2K */
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#define pv_paravirt_enabled() false
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#define boot_pv_paravirt_enabled() false
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#endif /* ! CONFIG_BOOT_E2K */
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#define PV_PAGE_OFFSET (pv_info.page_offset)
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#define PV_TASK_SIZE PV_PAGE_OFFSET
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#define PV_VMALLOC_START (pv_info.vmalloc_start)
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#define PV_VMALLOC_END (pv_info.vmalloc_end)
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#define PV_VMEMMAP_START (pv_info.vmemmap_start)
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#define PV_VMEMMAP_END (pv_info.vmemmap_end)
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#define BOOT_PV_PAGE_OFFSET \
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boot_get_vo_value(PV_PAGE_OFFSET)
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#define BOOT_PV_TASK_SIZE BOOT_PV_PAGE_OFFSET
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#ifdef CONFIG_PARAVIRT_GUEST
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static inline int paravirt_enabled(void)
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{
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return pv_paravirt_enabled();
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}
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#define boot_paravirt_enabled() boot_pv_paravirt_enabled()
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#define PAGE_OFFSET PV_PAGE_OFFSET
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#define TASK_SIZE PV_TASK_SIZE
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#define VMALLOC_START PV_VMALLOC_START
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#define VMALLOC_END PV_VMALLOC_END
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#define VMEMMAP_START PV_VMEMMAP_START
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#define VMEMMAP_END PV_VMEMMAP_END
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#define BOOT_PAGE_OFFSET BOOT_PV_PAGE_OFFSET
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#define BOOT_TASK_SIZE BOOT_PV_TASK_SIZE
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#endif /* CONFIG_PARAVIRT_GUEST */
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#endif /* ! __ASSEMBLY__ */
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#endif /* __ASM_E2K_PARAVIRT_INFO_H */
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