Merge branch 'linus' into cpus4096

Conflicts:

	kernel/stop_machine.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 64 insertions, 0 deletions

diff --git a/arch/sparc/include/asm/apc.h b/arch/sparc/include/asm/apc.h
new file mode 100644
index 000000000000..24e9a7d4d97e
--- /dev/null
+++ b/arch/sparc/include/asm/apc.h
@@ -0,0 +1,64 @@
+/* apc - Driver definitions for power management functions
+ * of Aurora Personality Chip (APC) on SPARCstation-4/5 and 
+ * derivatives
+ *
+ * Copyright (c) 2001 Eric Brower (ebrower@usa.net)
+ *
+ */
+
+#ifndef _SPARC_APC_H
+#define _SPARC_APC_H
+
+#include <linux/ioctl.h>
+
+#define APC_IOC 'A'
+
+#define APCIOCGFANCTL _IOR(APC_IOC, 0x00, int)  /* Get fan speed        */
+#define APCIOCSFANCTL _IOW(APC_IOC, 0x01, int)  /* Set fan speed        */
+
+#define APCIOCGCPWR   _IOR(APC_IOC, 0x02, int)  /* Get CPOWER state     */
+#define APCIOCSCPWR   _IOW(APC_IOC, 0x03, int)  /* Set CPOWER state     */
+
+#define APCIOCGBPORT   _IOR(APC_IOC, 0x04, int) /* Get BPORT state      */
+#define APCIOCSBPORT   _IOW(APC_IOC, 0x05, int) /* Set BPORT state      */
+
+/*
+ * Register offsets
+ */
+#define APC_IDLE_REG    0x00
+#define APC_FANCTL_REG  0x20
+#define APC_CPOWER_REG  0x24
+#define APC_BPORT_REG   0x30
+
+#define APC_REGMASK             0x01
+#define APC_BPMASK              0x03
+
+/*
+ * IDLE - CPU standby values (set to initiate standby)
+ */
+#define APC_IDLE_ON             0x01
+
+/*
+ * FANCTL - Fan speed control state values
+ */
+#define APC_FANCTL_HI   0x00    /* Fan speed high       */
+#define APC_FANCTL_LO   0x01    /* Fan speed low        */
+
+/*
+ * CPWR - Convenience power outlet state values 
+ */
+#define APC_CPOWER_ON   0x00    /* Conv power on        */
+#define APC_CPOWER_OFF  0x01    /* Conv power off       */
+
+/*
+ * BPA/BPB - Read-Write "Bit Ports" state values (reset to 0 at power-on)
+ *
+ * WARNING: Internal usage of bit ports is platform dependent--
+ * don't modify BPORT settings unless you know what you are doing.
+ * 
+ * On SS5 BPA seems to toggle onboard ethernet loopback... -E
+ */
+#define APC_BPORT_A             0x01    /* Bit Port A           */
+#define APC_BPORT_B             0x02    /* Bit Port B           */
+
+#endif /* !(_SPARC_APC_H) */