diff options
author | merge <null@invalid> | 2009-01-22 13:55:32 +0000 |
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committer | Andy Green <agreen@octopus.localdomain> | 2009-01-22 13:55:32 +0000 |
commit | aa6f5ffbdba45aa8e19e5048648fc6c7b25376d3 (patch) | |
tree | fbb786d0ac6f8a774fd834e9ce951197e60fbffa /arch/sparc/prom/cif.S | |
parent | f2d78193eae5dccd3d588d2c8ea0866efc368332 (diff) |
MERGE-via-pending-tracking-hist-MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141
pending-tracking-hist top was MERGE-via-stable-tracking-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040-1232632141 / fdf777a63bcb59e0dfd78bfe2c6242e01f6d4eb9 ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-stable-tracking-hist-MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040
stable-tracking-hist top was MERGE-via-mokopatches-tracking-fix-stray-endmenu-patch-1232632040 / 90463bfd2d5a3c8b52f6e6d71024a00e052b0ced ... parent commitmessage:
From: merge <null@invalid>
MERGE-via-mokopatches-tracking-hist-fix-stray-endmenu-patch
mokopatches-tracking-hist top was fix-stray-endmenu-patch / 3630e0be570de8057e7f8d2fe501ed353cdf34e6 ... parent commitmessage:
From: Andy Green <andy@openmoko.com>
fix-stray-endmenu.patch
Signed-off-by: Andy Green <andy@openmoko.com>
Diffstat (limited to 'arch/sparc/prom/cif.S')
-rw-r--r-- | arch/sparc/prom/cif.S | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/arch/sparc/prom/cif.S b/arch/sparc/prom/cif.S new file mode 100644 index 00000000000..5f27ad779c0 --- /dev/null +++ b/arch/sparc/prom/cif.S @@ -0,0 +1,48 @@ +/* cif.S: PROM entry/exit assembler trampolines. + * + * Copyright (C) 1996, 1997 Jakub Jelinek (jj@sunsite.mff.cuni.cz) + * Copyright (C) 2005, 2006 David S. Miller <davem@davemloft.net> + */ + +#include <asm/pstate.h> +#include <asm/cpudata.h> +#include <asm/thread_info.h> + + .text + .globl prom_cif_interface +prom_cif_interface: + sethi %hi(p1275buf), %o0 + or %o0, %lo(p1275buf), %o0 + ldx [%o0 + 0x010], %o1 ! prom_cif_stack + save %o1, -192, %sp + ldx [%i0 + 0x008], %l2 ! prom_cif_handler + mov %g4, %l0 + mov %g5, %l1 + mov %g6, %l3 + call %l2 + add %i0, 0x018, %o0 ! prom_args + mov %l0, %g4 + mov %l1, %g5 + mov %l3, %g6 + ret + restore + + .globl prom_cif_callback +prom_cif_callback: + sethi %hi(p1275buf), %o1 + or %o1, %lo(p1275buf), %o1 + save %sp, -192, %sp + TRAP_LOAD_THREAD_REG(%g6, %g1) + LOAD_PER_CPU_BASE(%g5, %g6, %g4, %g3, %o0) + ldx [%g6 + TI_TASK], %g4 + call prom_world + mov 0, %o0 + ldx [%i1 + 0x000], %l2 + call %l2 + mov %i0, %o0 + mov %o0, %l1 + call prom_world + mov 1, %o0 + ret + restore %l1, 0, %o0 + |