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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /drivers/staging/unisys/visorutil/memregion.h |
Initial import
Diffstat (limited to 'drivers/staging/unisys/visorutil/memregion.h')
-rw-r--r-- | drivers/staging/unisys/visorutil/memregion.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/staging/unisys/visorutil/memregion.h b/drivers/staging/unisys/visorutil/memregion.h new file mode 100644 index 000000000..0c3eebcf6 --- /dev/null +++ b/drivers/staging/unisys/visorutil/memregion.h @@ -0,0 +1,43 @@ +/* memregion.h + * + * Copyright (C) 2010 - 2013 UNISYS CORPORATION + * All rights reserved. + * + * 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, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for more + * details. + */ + +#ifndef __MEMREGION_H__ +#define __MEMREGION_H__ + +#include "timskmod.h" + +/* struct memregion is an opaque structure to users. + * Fields are declared only in the implementation .c files. + */ +struct memregion; + +struct memregion *visor_memregion_create(HOSTADDRESS physaddr, ulong nbytes); +struct memregion *visor_memregion_create_overlapped(struct memregion *parent, + ulong offset, ulong nbytes); +int visor_memregion_resize(struct memregion *memregion, ulong newsize); +int visor_memregion_read(struct memregion *memregion, + ulong offset, void *dest, ulong nbytes); +int visor_memregion_write(struct memregion *memregion, + ulong offset, void *src, ulong nbytes); +void visor_memregion_destroy(struct memregion *memregion); +HOSTADDRESS visor_memregion_get_physaddr(struct memregion *memregion); +ulong visor_memregion_get_nbytes(struct memregion *memregion); +void memregion_dump(struct memregion *memregion, char *s, + ulong off, ulong len, struct seq_file *seq); +void __iomem *visor_memregion_get_pointer(struct memregion *memregion); + +#endif |