diff options
Diffstat (limited to 'c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/frame.h')
-rw-r--r-- | c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/frame.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/frame.h b/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/frame.h deleted file mode 100644 index e30f504d08..0000000000 --- a/c/src/lib/libbsp/sparc64/shared/helenos/kernel/sparc64/include/mm/sun4u/frame.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (c) 2005 Jakub Jermar - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * - Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR - * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. - * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT - * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF - * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - */ - -/** @addtogroup sparc64mm - * @{ - */ -/** @file - */ - -#ifndef KERN_sparc64_SUN4U_FRAME_H_ -#define KERN_sparc64_SUN4U_FRAME_H_ - -/* - * Page size supported by the MMU. - * For 8K there is the nasty illegal virtual aliasing problem. - * Therefore, the kernel uses 8K only internally on the TLB and TSB levels. - */ -#define MMU_FRAME_WIDTH 13 /* 8K */ -#define MMU_FRAME_SIZE (1 << MMU_FRAME_WIDTH) - -/* - * Page size exported to the generic memory management subsystems. - * This page size is not directly supported by the MMU, but we can emulate - * each 16K page with a pair of adjacent 8K pages. - */ -#define FRAME_WIDTH 14 /* 16K */ -#define FRAME_SIZE (1 << FRAME_WIDTH) - -#ifdef KERNEL -#ifndef __ASM__ - -#include <arch/types.h> - -union frame_address { - uintptr_t address; - struct { -#if defined (US) - unsigned : 23; - uint64_t pfn : 28; /**< Physical Frame Number. */ -#elif defined (US3) - unsigned : 21; - uint64_t pfn : 30; /**< Physical Frame Number. */ -#endif - unsigned offset : 13; /**< Offset. */ - } __attribute__ ((packed)); -}; - -typedef union frame_address frame_address_t; - -extern uintptr_t last_frame; -extern uintptr_t end_of_identity; - -extern void frame_arch_init(void); -#define physmem_print() - -#endif -#endif - -#endif - -/** @} - */ |