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001 /* Copyright (C) 2005 David Decotigny 001 /* Copyright (C) 2005 David Decotigny 002 002 003 This program is free software; you can redi 003 This program is free software; you can redistribute it and/or 004 modify it under the terms of the GNU Genera 004 modify it under the terms of the GNU General Public License 005 as published by the Free Software Foundatio 005 as published by the Free Software Foundation; either version 2 006 of the License, or (at your option) any lat 006 of the License, or (at your option) any later version. 007 007 008 This program is distributed in the hope tha 008 This program is distributed in the hope that it will be useful, 009 but WITHOUT ANY WARRANTY; without even the 009 but WITHOUT ANY WARRANTY; without even the implied warranty of 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR 010 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 011 GNU General Public License for more details 011 GNU General Public License for more details. 012 012 013 You should have received a copy of the GNU 013 You should have received a copy of the GNU General Public License 014 along with this program; if not, write to t 014 along with this program; if not, write to the Free Software 015 Foundation, Inc., 59 Temple Place - Suite 3 015 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, 016 USA. 016 USA. 017 */ 017 */ 018 #ifndef _SOS_DEV_MEM_H_ 018 #ifndef _SOS_DEV_MEM_H_ 019 #define _SOS_DEV_MEM_H_ 019 #define _SOS_DEV_MEM_H_ 020 020 021 /** 021 /** 022 * @file mem.h 022 * @file mem.h 023 * 023 * 024 * Drivers to map the kernel areas ("/dev/kmem 024 * Drivers to map the kernel areas ("/dev/kmem") and the physical RAM 025 * ("/dev/mem") into user space 025 * ("/dev/mem") into user space 026 */ 026 */ 027 027 028 #include <sos/umem_vmm.h> 028 #include <sos/umem_vmm.h> 029 029 030 /** << 031 * Map /dev/kmem into user space << 032 */ << 033 sos_ret_t sos_dev_kmem_map(struct sos_umem_vmm << 034 sos_uaddr_t *uaddr, << 035 sos_size_t size, << 036 sos_vaddr_t offset, << 037 sos_ui32_t access_r << 038 sos_ui32_t flags); << 039 << 040 030 041 /** 031 /** 042 * Map /dev/mem into user space !! 032 * Bind to the /dev/kmem and /dev/mem character devices 043 */ 033 */ 044 sos_ret_t sos_dev_physmem_map(struct sos_umem_ !! 034 sos_ret_t sos_dev_mem_chardev_setup(void); 045 sos_uaddr_t *uad << 046 sos_size_t size, << 047 sos_paddr_t offs << 048 sos_ui32_t acces << 049 sos_ui32_t flags << 050 035 051 #endif /* _SOS_EXEC_ELF32_H_ */ 036 #endif /* _SOS_EXEC_ELF32_H_ */
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