projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 LT |
1 | /* apc - Driver definitions for power management functions |
| 2 | * of Aurora Personality Chip (APC) on SPARCstation-4/5 and | |
| 3 | * derivatives | |
| 4 | * | |
| 5 | * Copyright (c) 2001 Eric Brower (ebrower@usa.net) | |
| 6 | * | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef _SPARC_APC_H | |
| 10 | #define _SPARC_APC_H | |
| 11 | ||
| 12 | #include <linux/ioctl.h> | |
| 13 | ||
| 14 | #define APC_IOC 'A' | |
| 15 | ||
| 16 | #define APCIOCGFANCTL _IOR(APC_IOC, 0x00, int) /* Get fan speed */ | |
| 17 | #define APCIOCSFANCTL _IOW(APC_IOC, 0x01, int) /* Set fan speed */ | |
| 18 | ||
| 19 | #define APCIOCGCPWR _IOR(APC_IOC, 0x02, int) /* Get CPOWER state */ | |
| 20 | #define APCIOCSCPWR _IOW(APC_IOC, 0x03, int) /* Set CPOWER state */ | |
| 21 | ||
| 22 | #define APCIOCGBPORT _IOR(APC_IOC, 0x04, int) /* Get BPORT state */ | |
| 23 | #define APCIOCSBPORT _IOW(APC_IOC, 0x05, int) /* Set BPORT state */ | |
| 24 | ||
| 25 | /* | |
| 26 | * Register offsets | |
| 27 | */ | |
| 28 | #define APC_IDLE_REG 0x00 | |
| 29 | #define APC_FANCTL_REG 0x20 | |
| 30 | #define APC_CPOWER_REG 0x24 | |
| 31 | #define APC_BPORT_REG 0x30 | |
| 32 | ||
| 33 | #define APC_REGMASK 0x01 | |
| 34 | #define APC_BPMASK 0x03 | |
| 35 | ||
| 36 | /* | |
| 37 | * IDLE - CPU standby values (set to initiate standby) | |
| 38 | */ | |
| 39 | #define APC_IDLE_ON 0x01 | |
| 40 | ||
| 41 | /* | |
| 42 | * FANCTL - Fan speed control state values | |
| 43 | */ | |
| 44 | #define APC_FANCTL_HI 0x00 /* Fan speed high */ | |
| 45 | #define APC_FANCTL_LO 0x01 /* Fan speed low */ | |
| 46 | ||
| 47 | /* | |
| 48 | * CPWR - Convenience power outlet state values | |
| 49 | */ | |
| 50 | #define APC_CPOWER_ON 0x00 /* Conv power on */ | |
| 51 | #define APC_CPOWER_OFF 0x01 /* Conv power off */ | |
| 52 | ||
| 53 | /* | |
| 54 | * BPA/BPB - Read-Write "Bit Ports" state values (reset to 0 at power-on) | |
| 55 | * | |
| 56 | * WARNING: Internal usage of bit ports is platform dependent-- | |
| 57 | * don't modify BPORT settings unless you know what you are doing. | |
| 58 | * | |
| 59 | * On SS5 BPA seems to toggle onboard ethernet loopback... -E | |
| 60 | */ | |
| 61 | #define APC_BPORT_A 0x01 /* Bit Port A */ | |
| 62 | #define APC_BPORT_B 0x02 /* Bit Port B */ | |
| 63 | ||
| 64 | #endif /* !(_SPARC_APC_H) */ |