patch-2.4.19 linux-2.4.19/include/asm-sparc/apc.h

• Lines: 65
• Date: Fri Aug 2 17:39:45 2002
• Orig file: linux-2.4.18/include/asm-sparc/apc.h
• Orig date: Wed Dec 31 16:00:00 1969

diff -urN linux-2.4.18/include/asm-sparc/apc.h linux-2.4.19/include/asm-sparc/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) */