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authorKyle McMartin <kyle@mcmartin.ca>2008-07-28 23:02:13 -0400
committerKyle McMartin <kyle@hera.kernel.org>2008-10-10 12:32:29 -0400
commitdeae26bf6a10e47983606f5df080b91e97650ead (patch)
tree84a8a68145d0f713d7c5a1f9e6b3b03be9b3a4c8 /arch/parisc/include/asm/fixmap.h
parent6c86cb8237bf08443806089130dc108051569a93 (diff)
parisc: move include/asm-parisc to arch/parisc/include/asm
Diffstat (limited to 'arch/parisc/include/asm/fixmap.h')
-rw-r--r--arch/parisc/include/asm/fixmap.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/parisc/include/asm/fixmap.h b/arch/parisc/include/asm/fixmap.h
new file mode 100644
index 000000000000..de3fe3a18229
--- /dev/null
+++ b/arch/parisc/include/asm/fixmap.h
@@ -0,0 +1,30 @@
1#ifndef _ASM_FIXMAP_H
2#define _ASM_FIXMAP_H
3
4/*
5 * This file defines the locations of the fixed mappings on parisc.
6 *
7 * All of the values in this file are machine virtual addresses.
8 *
9 * All of the values in this file must be <4GB (because of assembly
10 * loading restrictions). If you place this region anywhere above
11 * __PAGE_OFFSET, you must adjust the memory map accordingly */
12
13/* The alias region is used in kernel space to do copy/clear to or
14 * from areas congruently mapped with user space. It is 8MB large
15 * and must be 16MB aligned */
16#define TMPALIAS_MAP_START ((__PAGE_OFFSET) - 16*1024*1024)
17/* This is the kernel area for all maps (vmalloc, dma etc.) most
18 * usually, it extends up to TMPALIAS_MAP_START. Virtual addresses
19 * 0..GATEWAY_PAGE_SIZE are reserved for the gateway page */
20#define KERNEL_MAP_START (GATEWAY_PAGE_SIZE)
21#define KERNEL_MAP_END (TMPALIAS_MAP_START)
22
23#ifndef __ASSEMBLY__
24extern void *vmalloc_start;
25#define PCXL_DMA_MAP_SIZE (8*1024*1024)
26#define VMALLOC_START ((unsigned long)vmalloc_start)
27#define VMALLOC_END (KERNEL_MAP_END)
28#endif /*__ASSEMBLY__*/
29
30#endif /*_ASM_FIXMAP_H*/