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authorPaul Mundt <lethal@linux-sh.org>2008-07-28 19:09:44 -0400
committerPaul Mundt <lethal@linux-sh.org>2008-07-28 19:09:44 -0400
commitf15cbe6f1a4b4d9df59142fc8e4abb973302cf44 (patch)
tree774d7b11abaaf33561ab8268bf51ddd9ceb79025 /include/asm-sh/kexec.h
parent25326277d8d1393d1c66240e6255aca780f9e3eb (diff)
sh: migrate to arch/sh/include/
This follows the sparc changes a439fe51a1f8eb087c22dd24d69cebae4a3addac. Most of the moving about was done with Sam's directions at: http://marc.info/?l=linux-sh&m=121724823706062&w=2 with subsequent hacking and fixups entirely my fault. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'include/asm-sh/kexec.h')
-rw-r--r--include/asm-sh/kexec.h62
1 files changed, 0 insertions, 62 deletions
diff --git a/include/asm-sh/kexec.h b/include/asm-sh/kexec.h
deleted file mode 100644
index 00f4260ef09b..000000000000
--- a/include/asm-sh/kexec.h
+++ /dev/null
@@ -1,62 +0,0 @@
1#ifndef __ASM_SH_KEXEC_H
2#define __ASM_SH_KEXEC_H
3
4#include <asm/ptrace.h>
5#include <asm/string.h>
6
7/*
8 * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return.
9 * I.e. Maximum page that is mapped directly into kernel memory,
10 * and kmap is not required.
11 *
12 * Someone correct me if FIXADDR_START - PAGEOFFSET is not the correct
13 * calculation for the amount of memory directly mappable into the
14 * kernel memory space.
15 */
16
17/* Maximum physical address we can use pages from */
18#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL)
19/* Maximum address we can reach in physical address mode */
20#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL)
21/* Maximum address we can use for the control code buffer */
22#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE
23
24#define KEXEC_CONTROL_CODE_SIZE 4096
25
26/* The native architecture */
27#define KEXEC_ARCH KEXEC_ARCH_SH
28
29static inline void crash_setup_regs(struct pt_regs *newregs,
30 struct pt_regs *oldregs)
31{
32 if (oldregs)
33 memcpy(newregs, oldregs, sizeof(*newregs));
34 else {
35 __asm__ __volatile__ ("mov r0, %0" : "=r" (newregs->regs[0]));
36 __asm__ __volatile__ ("mov r1, %0" : "=r" (newregs->regs[1]));
37 __asm__ __volatile__ ("mov r2, %0" : "=r" (newregs->regs[2]));
38 __asm__ __volatile__ ("mov r3, %0" : "=r" (newregs->regs[3]));
39 __asm__ __volatile__ ("mov r4, %0" : "=r" (newregs->regs[4]));
40 __asm__ __volatile__ ("mov r5, %0" : "=r" (newregs->regs[5]));
41 __asm__ __volatile__ ("mov r6, %0" : "=r" (newregs->regs[6]));
42 __asm__ __volatile__ ("mov r7, %0" : "=r" (newregs->regs[7]));
43 __asm__ __volatile__ ("mov r8, %0" : "=r" (newregs->regs[8]));
44 __asm__ __volatile__ ("mov r9, %0" : "=r" (newregs->regs[9]));
45 __asm__ __volatile__ ("mov r10, %0" : "=r" (newregs->regs[10]));
46 __asm__ __volatile__ ("mov r11, %0" : "=r" (newregs->regs[11]));
47 __asm__ __volatile__ ("mov r12, %0" : "=r" (newregs->regs[12]));
48 __asm__ __volatile__ ("mov r13, %0" : "=r" (newregs->regs[13]));
49 __asm__ __volatile__ ("mov r14, %0" : "=r" (newregs->regs[14]));
50 __asm__ __volatile__ ("mov r15, %0" : "=r" (newregs->regs[15]));
51
52 __asm__ __volatile__ ("sts pr, %0" : "=r" (newregs->pr));
53 __asm__ __volatile__ ("sts macl, %0" : "=r" (newregs->macl));
54 __asm__ __volatile__ ("sts mach, %0" : "=r" (newregs->mach));
55
56 __asm__ __volatile__ ("stc gbr, %0" : "=r" (newregs->gbr));
57 __asm__ __volatile__ ("stc sr, %0" : "=r" (newregs->sr));
58
59 newregs->pc = (unsigned long)current_text_addr();
60 }
61}
62#endif /* __ASM_SH_KEXEC_H */