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Diffstat (limited to 'arch/sparc/include/asm/pcr.h')
-rw-r--r--arch/sparc/include/asm/pcr.h30
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/pcr.h b/arch/sparc/include/asm/pcr.h
new file mode 100644
index 00000000000..4249bb523ef
--- /dev/null
+++ b/arch/sparc/include/asm/pcr.h
@@ -0,0 +1,30 @@
+#ifndef __PCR_H
+#define __PCR_H
+
+struct pcr_ops {
+ u64 (*read)(void);
+ void (*write)(u64);
+};
+extern const struct pcr_ops *pcr_ops;
+
+extern void deferred_pcr_work_irq(int irq, struct pt_regs *regs);
+extern void schedule_deferred_pcr_work(void);
+
+#define PCR_PIC_PRIV 0x00000001 /* PIC access is privileged */
+#define PCR_STRACE 0x00000002 /* Trace supervisor events */
+#define PCR_UTRACE 0x00000004 /* Trace user events */
+#define PCR_N2_HTRACE 0x00000008 /* Trace hypervisor events */
+#define PCR_N2_TOE_OV0 0x00000010 /* Trap if PIC 0 overflows */
+#define PCR_N2_TOE_OV1 0x00000020 /* Trap if PIC 1 overflows */
+#define PCR_N2_MASK0 0x00003fc0
+#define PCR_N2_MASK0_SHIFT 6
+#define PCR_N2_SL0 0x0003c000
+#define PCR_N2_SL0_SHIFT 14
+#define PCR_N2_OV0 0x00040000
+#define PCR_N2_MASK1 0x07f80000
+#define PCR_N2_MASK1_SHIFT 19
+#define PCR_N2_SL1 0x78000000
+#define PCR_N2_SL1_SHIFT 27
+#define PCR_N2_OV1 0x80000000
+
+#endif /* __PCR_H */