Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6

[sfrench/cifs-2.6.git] / include / asm-sh / kexec.h

diff --git a/include/asm-sh/kexec.h b/include/asm-sh/kexec.h
index 9dfe59f6fcb5c01a6ac2bc20ef6da871c31c04c9..00f4260ef09b5cbeb0547d7b4daca53ccf407af1 100644 (file)
--- 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 <asm/ptrace.h>
+#include <asm/string.h>
 
 /*
  * 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 */