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authorLinus Torvalds <torvalds@linux-foundation.org>2008-08-01 10:53:43 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-08-01 10:53:43 -0700
commit00e9028a95fb8a4d79f2fb695a853f33ea7d3b57 (patch)
tree2dea2ae498a6ce57de8890e87185aca5e9f3ad2d /arch/sh/include/asm/entry-macros.S
parent57b1494d2ba544c62673234da6115c21fac27ffc (diff)
parent7cb93181629c613ee2b8f4ffe3446f8003074842 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits) mm/hugetlb.c must #include <asm/io.h> video: Fix up hp6xx driver build regressions. sh: defconfig updates. sh: Kill off stray mach-rsk7203 reference. serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression. sh: Move out individual boards without mach groups. sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h. sh: Allow SH-3 and SH-5 to use common headers. sh: Provide common CPU headers, prune the SH-2 and SH-2A directories. sh/maple: clean maple bus code sh: More header path fixups for mach dir refactoring. sh: Move out the solution engine headers to arch/sh/include/mach-se/ sh: I2C fix for AP325RXA and Migo-R sh: Shuffle the board directories in to mach groups. sh: dma-sh: Fix up dreamcast dma.h mach path. sh: Switch KBUILD_DEFCONFIG to shx3_defconfig. sh: Add ARCH_DEFCONFIG entries for sh and sh64. sh: Fix compile error of Solution Engine sh: Proper __put_user_asm() size mismatch fix. sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation. ...
Diffstat (limited to 'arch/sh/include/asm/entry-macros.S')
-rw-r--r--arch/sh/include/asm/entry-macros.S33
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/sh/include/asm/entry-macros.S b/arch/sh/include/asm/entry-macros.S
new file mode 100644
index 00000000000..2dab0b8d945
--- /dev/null
+++ b/arch/sh/include/asm/entry-macros.S
@@ -0,0 +1,33 @@
+! entry.S macro define
+
+ .macro cli
+ stc sr, r0
+ or #0xf0, r0
+ ldc r0, sr
+ .endm
+
+ .macro sti
+ mov #0xf0, r11
+ extu.b r11, r11
+ not r11, r11
+ stc sr, r10
+ and r11, r10
+#ifdef CONFIG_CPU_HAS_SR_RB
+ stc k_g_imask, r11
+ or r11, r10
+#endif
+ ldc r10, sr
+ .endm
+
+ .macro get_current_thread_info, ti, tmp
+#ifdef CONFIG_CPU_HAS_SR_RB
+ stc r7_bank, \ti
+#else
+ mov #((THREAD_SIZE - 1) >> 10) ^ 0xff, \tmp
+ shll8 \tmp
+ shll2 \tmp
+ mov r15, \ti
+ and \tmp, \ti
+#endif
+ .endm
+