2 * Copyright (c) 2005 Jakub Jermar
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
9 * - Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * - Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * - The name of the author may not be used to endorse or promote products
15 * derived from this software without specific prior written permission.
17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
18 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
19 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
20 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
21 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
22 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
23 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
24 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29 /** @addtogroup sparc64mm
35 #ifndef KERN_sparc64_PAGE_H_
36 #define KERN_sparc64_PAGE_H_
38 #include <arch/mm/frame.h>
40 #define PAGE_WIDTH FRAME_WIDTH
41 #define PAGE_SIZE FRAME_SIZE
43 #define PAGE_COLOR_BITS 1 /**< 14 - 13; 2^14 == 16K == alias boundary. */
50 #include <arch/types.h>
51 #include <genarch/mm/page_ht.h>
53 extern uintptr_t physmem_base
;
55 #define KA2PA(x) (((uintptr_t) (x)) + physmem_base)
56 #define PA2KA(x) (((uintptr_t) (x)) - physmem_base)
61 uint64_t vpn
: 51; /**< Virtual Page Number. */
62 unsigned offset
: 13; /**< Offset. */
63 } __attribute__ ((packed
));
66 typedef union page_address page_address_t
;
68 extern void page_arch_init(void);
70 #endif /* !def __ASM__ */