X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=include%2Fasm-sh%2Fkexec.h;h=00f4260ef09b5cbeb0547d7b4daca53ccf407af1;hb=bdda1561ffda764583a295229db66d94cf6038a3;hp=9dfe59f6fcb5c01a6ac2bc20ef6da871c31c04c9;hpb=292dd876ee765c478b27c93cc51e93a558ed58bf;p=linux-2.6-omap-h63xx.git diff --git a/include/asm-sh/kexec.h b/include/asm-sh/kexec.h index 9dfe59f6fcb..00f4260ef09 100644 --- a/include/asm-sh/kexec.h +++ b/include/asm-sh/kexec.h @@ -1,5 +1,8 @@ -#ifndef _SH_KEXEC_H -#define _SH_KEXEC_H +#ifndef __ASM_SH_KEXEC_H +#define __ASM_SH_KEXEC_H + +#include +#include /* * KEXEC_SOURCE_MEMORY_LIMIT maximum page get_free_page can return. @@ -23,11 +26,37 @@ /* The native architecture */ #define KEXEC_ARCH KEXEC_ARCH_SH -#ifndef __ASSEMBLY__ - -extern void machine_shutdown(void); -extern void *crash_notes; - -#endif /* __ASSEMBLY__ */ - -#endif /* _SH_KEXEC_H */ +static inline void crash_setup_regs(struct pt_regs *newregs, + struct pt_regs *oldregs) +{ + if (oldregs) + memcpy(newregs, oldregs, sizeof(*newregs)); + else { + __asm__ __volatile__ ("mov r0, %0" : "=r" (newregs->regs[0])); + __asm__ __volatile__ ("mov r1, %0" : "=r" (newregs->regs[1])); + __asm__ __volatile__ ("mov r2, %0" : "=r" (newregs->regs[2])); + __asm__ __volatile__ ("mov r3, %0" : "=r" (newregs->regs[3])); + __asm__ __volatile__ ("mov r4, %0" : "=r" (newregs->regs[4])); + __asm__ __volatile__ ("mov r5, %0" : "=r" (newregs->regs[5])); + __asm__ __volatile__ ("mov r6, %0" : "=r" (newregs->regs[6])); + __asm__ __volatile__ ("mov r7, %0" : "=r" (newregs->regs[7])); + __asm__ __volatile__ ("mov r8, %0" : "=r" (newregs->regs[8])); + __asm__ __volatile__ ("mov r9, %0" : "=r" (newregs->regs[9])); + __asm__ __volatile__ ("mov r10, %0" : "=r" (newregs->regs[10])); + __asm__ __volatile__ ("mov r11, %0" : "=r" (newregs->regs[11])); + __asm__ __volatile__ ("mov r12, %0" : "=r" (newregs->regs[12])); + __asm__ __volatile__ ("mov r13, %0" : "=r" (newregs->regs[13])); + __asm__ __volatile__ ("mov r14, %0" : "=r" (newregs->regs[14])); + __asm__ __volatile__ ("mov r15, %0" : "=r" (newregs->regs[15])); + + __asm__ __volatile__ ("sts pr, %0" : "=r" (newregs->pr)); + __asm__ __volatile__ ("sts macl, %0" : "=r" (newregs->macl)); + __asm__ __volatile__ ("sts mach, %0" : "=r" (newregs->mach)); + + __asm__ __volatile__ ("stc gbr, %0" : "=r" (newregs->gbr)); + __asm__ __volatile__ ("stc sr, %0" : "=r" (newregs->sr)); + + newregs->pc = (unsigned long)current_text_addr(); + } +} +#endif /* __ASM_SH_KEXEC_H */