aboutsummaryrefslogtreecommitdiff
path: root/arch/sh/include/asm/irqflags_64.h
diff options
context:
space:
mode:
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/irqflags_64.h
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/irqflags_64.h')
-rw-r--r--arch/sh/include/asm/irqflags_64.h85
1 files changed, 85 insertions, 0 deletions
diff --git a/arch/sh/include/asm/irqflags_64.h b/arch/sh/include/asm/irqflags_64.h
new file mode 100644
index 00000000000..88f65222c1d
--- /dev/null
+++ b/arch/sh/include/asm/irqflags_64.h
@@ -0,0 +1,85 @@
+#ifndef __ASM_SH_IRQFLAGS_64_H
+#define __ASM_SH_IRQFLAGS_64_H
+
+#include <cpu/registers.h>
+
+#define SR_MASK_LL 0x00000000000000f0LL
+#define SR_BL_LL 0x0000000010000000LL
+
+static inline void raw_local_irq_enable(void)
+{
+ unsigned long long __dummy0, __dummy1 = ~SR_MASK_LL;
+
+ __asm__ __volatile__("getcon " __SR ", %0\n\t"
+ "and %0, %1, %0\n\t"
+ "putcon %0, " __SR "\n\t"
+ : "=&r" (__dummy0)
+ : "r" (__dummy1));
+}
+
+static inline void raw_local_irq_disable(void)
+{
+ unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
+
+ __asm__ __volatile__("getcon " __SR ", %0\n\t"
+ "or %0, %1, %0\n\t"
+ "putcon %0, " __SR "\n\t"
+ : "=&r" (__dummy0)
+ : "r" (__dummy1));
+}
+
+static inline void set_bl_bit(void)
+{
+ unsigned long long __dummy0, __dummy1 = SR_BL_LL;
+
+ __asm__ __volatile__("getcon " __SR ", %0\n\t"
+ "or %0, %1, %0\n\t"
+ "putcon %0, " __SR "\n\t"
+ : "=&r" (__dummy0)
+ : "r" (__dummy1));
+
+}
+
+static inline void clear_bl_bit(void)
+{
+ unsigned long long __dummy0, __dummy1 = ~SR_BL_LL;
+
+ __asm__ __volatile__("getcon " __SR ", %0\n\t"
+ "and %0, %1, %0\n\t"
+ "putcon %0, " __SR "\n\t"
+ : "=&r" (__dummy0)
+ : "r" (__dummy1));
+}
+
+static inline unsigned long __raw_local_save_flags(void)
+{
+ unsigned long long __dummy = SR_MASK_LL;
+ unsigned long flags;
+
+ __asm__ __volatile__ (
+ "getcon " __SR ", %0\n\t"
+ "and %0, %1, %0"
+ : "=&r" (flags)
+ : "r" (__dummy));
+
+ return flags;
+}
+
+static inline unsigned long __raw_local_irq_save(void)
+{
+ unsigned long long __dummy0, __dummy1 = SR_MASK_LL;
+ unsigned long flags;
+
+ __asm__ __volatile__ (
+ "getcon " __SR ", %1\n\t"
+ "or %1, r63, %0\n\t"
+ "or %1, %2, %1\n\t"
+ "putcon %1, " __SR "\n\t"
+ "and %0, %2, %0"
+ : "=&r" (flags), "=&r" (__dummy0)
+ : "r" (__dummy1));
+
+ return flags;
+}
+
+#endif /* __ASM_SH_IRQFLAGS_64_H */