Add qemu 2.4.0

[kvmfornfv.git] / qemu / roms / u-boot / arch / sparc / include / asm / irq.h

diff --git a/qemu/roms/u-boot/arch/sparc/include/asm/irq.h b/qemu/roms/u-boot/arch/sparc/include/asm/irq.h
new file mode 100644 (file)
index 0000000..bbe0204
--- /dev/null
+++ b/qemu/roms/u-boot/arch/sparc/include/asm/irq.h
@@ -0,0 +1,35 @@
+/* IRQ functions
+ *
+ * (C) Copyright 2007
+ * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
+ *
+ * SPDX-License-Identifier:    GPL-2.0+
+ */
+
+#ifndef __SPARC_IRQ_H__
+#define __SPARC_IRQ_H__
+
+#include <asm/psr.h>
+
+/* Set SPARC Processor Interrupt Level */
+extern inline void set_pil(unsigned int level)
+{
+       unsigned int psr = get_psr();
+
+       put_psr((psr & ~PSR_PIL) | ((level & 0xf) << PSR_PIL_OFS));
+}
+
+/* Get SPARC Processor Interrupt Level */
+extern inline unsigned int get_pil(void)
+{
+       unsigned int psr = get_psr();
+       return (psr & PSR_PIL) >> PSR_PIL_OFS;
+}
+
+/* Disables interrupts and return current PIL value */
+extern int intLock(void);
+
+/* Sets the PIL to oldLevel */
+extern void intUnlock(int oldLevel);
+
+#endif