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Diffstat (limited to 'arch/sparc/include/asm/apc.h')
-rw-r--r-- | arch/sparc/include/asm/apc.h | 64 |
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 00000000000..24e9a7d4d97 --- /dev/null +++ b/arch/sparc/include/asm/apc.h | |||
@@ -0,0 +1,64 @@ | |||
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) */ | ||