]> pilppa.org Git - linux-2.6-omap-h63xx.git/blobdiff - arch/s390/kernel/reipl.S
fat: Add printf attribute to fat_fs_panic()
[linux-2.6-omap-h63xx.git] / arch / s390 / kernel / reipl.S
index 0340477f3b084d7f35498dff495d9755928647d7..2f481cc3d1c9c13bc5db45ad4987f51e4a07e9a5 100644 (file)
@@ -8,29 +8,24 @@
 
 #include <asm/lowcore.h>
 
+#
+# do_reipl_asm
+# Parameter: r2 = schid of reipl device
+#
                .globl  do_reipl_asm
 do_reipl_asm:  basr    %r13,0
 .Lpg0:         lpsw    .Lnewpsw-.Lpg0(%r13)
-
-               # switch off lowcore protection
-
-.Lpg1:         stctl   %c0,%c0,.Lctlsave1-.Lpg0(%r13)
-               stctl   %c0,%c0,.Lctlsave2-.Lpg0(%r13)
-               ni      .Lctlsave1-.Lpg0(%r13),0xef
-               lctl    %c0,%c0,.Lctlsave1-.Lpg0(%r13)
-
-               # do store status of all registers
+.Lpg1:         # do store status of all registers
 
                stm     %r0,%r15,__LC_GPREGS_SAVE_AREA
                stctl   %c0,%c15,__LC_CREGS_SAVE_AREA
-               mvc     __LC_CREGS_SAVE_AREA(4),.Lctlsave2-.Lpg0(%r13)
                stam    %a0,%a15,__LC_AREGS_SAVE_AREA
-               stpx    __LC_PREFIX_SAVE_AREA
+               l       %r10,.Ldump_pfx-.Lpg0(%r13)
+               mvc     __LC_PREFIX_SAVE_AREA(4),0(%r10)
                stckc   .Lclkcmp-.Lpg0(%r13)
                mvc     __LC_CLOCK_COMP_SAVE_AREA(8),.Lclkcmp-.Lpg0(%r13)
                stpt    __LC_CPU_TIMER_SAVE_AREA
                st      %r13, __LC_PSW_SAVE_AREA+4
-
                lctl    %c6,%c6,.Lall-.Lpg0(%r13)
                lr      %r1,%r2
                mvc     __LC_PGM_NEW_PSW(8),.Lpcnew-.Lpg0(%r13)
@@ -56,8 +51,7 @@ do_reipl_asm: basr    %r13,0
 .L002:         tm      .Liplirb+8-.Lpg0(%r13),0xf3
                jz      .L003
                bas     %r14,.Ldisab-.Lpg0(%r13)
-.L003:         spx     .Lnull-.Lpg0(%r13)
-               st      %r1,__LC_SUBCHANNEL_ID
+.L003:         st      %r1,__LC_SUBCHANNEL_ID
                lpsw    0
                sigp    0,0,0(6)
 .Ldisab:       st      %r14,.Ldispsw+4-.Lpg0(%r13)
@@ -65,9 +59,7 @@ do_reipl_asm: basr    %r13,0
                .align  8
 .Lclkcmp:      .quad   0x0000000000000000
 .Lall:         .long   0xff000000
-.Lnull:                .long   0x00000000
-.Lctlsave1:    .long   0x00000000
-.Lctlsave2:    .long   0x00000000
+.Ldump_pfx:    .long   dump_prefix_page
                .align  8
 .Lnewpsw:      .long   0x00080000,0x80000000+.Lpg1
 .Lpcnew:       .long   0x00080000,0x80000000+.Lecs