| /* 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) */ |