diff options
| author | Ingo Molnar <mingo@elte.hu> | 2008-07-28 17:32:00 -0400 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-07-28 17:32:00 -0400 |
| commit | 9e3ee1c39c0cc71222f9980ccbf87fe072897eef (patch) | |
| tree | 99462000e6f0d4f907cb2fc690f19d4d441ba0f3 /arch/sparc/include/asm/display7seg.h | |
| parent | e56b3bc7942982ac2589c942fb345e38bc7a341a (diff) | |
| parent | f934fb19ef34730263e6afc01e8ec27a8a71470f (diff) | |
Merge branch 'linus' into cpus4096
Conflicts:
kernel/stop_machine.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/include/asm/display7seg.h')
| -rw-r--r-- | arch/sparc/include/asm/display7seg.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/display7seg.h b/arch/sparc/include/asm/display7seg.h new file mode 100644 index 000000000000..86d4a901df24 --- /dev/null +++ b/arch/sparc/include/asm/display7seg.h | |||
| @@ -0,0 +1,79 @@ | |||
| 1 | /* | ||
| 2 | * | ||
| 3 | * display7seg - Driver interface for the 7-segment display | ||
| 4 | * present on Sun Microsystems CP1400 and CP1500 | ||
| 5 | * | ||
| 6 | * Copyright (c) 2000 Eric Brower <ebrower@usa.net> | ||
| 7 | * | ||
| 8 | */ | ||
| 9 | |||
| 10 | #ifndef __display7seg_h__ | ||
| 11 | #define __display7seg_h__ | ||
| 12 | |||
| 13 | #define D7S_IOC 'p' | ||
| 14 | |||
| 15 | #define D7SIOCRD _IOR(D7S_IOC, 0x45, int) /* Read device state */ | ||
| 16 | #define D7SIOCWR _IOW(D7S_IOC, 0x46, int) /* Write device state */ | ||
| 17 | #define D7SIOCTM _IO (D7S_IOC, 0x47) /* Translate mode (FLIP)*/ | ||
| 18 | |||
| 19 | /* | ||
| 20 | * ioctl flag definitions | ||
| 21 | * | ||
| 22 | * POINT - Toggle decimal point (0=absent 1=present) | ||
| 23 | * ALARM - Toggle alarm LED (0=green 1=red) | ||
| 24 | * FLIP - Toggle inverted mode (0=normal 1=flipped) | ||
| 25 | * bits 0-4 - Character displayed (see definitions below) | ||
| 26 | * | ||
| 27 | * Display segments are defined as follows, | ||
| 28 | * subject to D7S_FLIP register state: | ||
| 29 | * | ||
| 30 | * a | ||
| 31 | * --- | ||
| 32 | * f| |b | ||
| 33 | * -g- | ||
| 34 | * e| |c | ||
| 35 | * --- | ||
| 36 | * d | ||
| 37 | */ | ||
| 38 | |||
| 39 | #define D7S_POINT (1 << 7) /* Decimal point*/ | ||
| 40 | #define D7S_ALARM (1 << 6) /* Alarm LED */ | ||
| 41 | #define D7S_FLIP (1 << 5) /* Flip display */ | ||
| 42 | |||
| 43 | #define D7S_0 0x00 /* Numerals 0-9 */ | ||
| 44 | #define D7S_1 0x01 | ||
| 45 | #define D7S_2 0x02 | ||
| 46 | #define D7S_3 0x03 | ||
| 47 | #define D7S_4 0x04 | ||
| 48 | #define D7S_5 0x05 | ||
| 49 | #define D7S_6 0x06 | ||
| 50 | #define D7S_7 0x07 | ||
| 51 | #define D7S_8 0x08 | ||
| 52 | #define D7S_9 0x09 | ||
| 53 | #define D7S_A 0x0A /* Letters A-F, H, L, P */ | ||
| 54 | #define D7S_B 0x0B | ||
| 55 | #define D7S_C 0x0C | ||
| 56 | #define D7S_D 0x0D | ||
| 57 | #define D7S_E 0x0E | ||
| 58 | #define D7S_F 0x0F | ||
| 59 | #define D7S_H 0x10 | ||
| 60 | #define D7S_E2 0x11 | ||
| 61 | #define D7S_L 0x12 | ||
| 62 | #define D7S_P 0x13 | ||
| 63 | #define D7S_SEGA 0x14 /* Individual segments */ | ||
| 64 | #define D7S_SEGB 0x15 | ||
| 65 | #define D7S_SEGC 0x16 | ||
| 66 | #define D7S_SEGD 0x17 | ||
| 67 | #define D7S_SEGE 0x18 | ||
| 68 | #define D7S_SEGF 0x19 | ||
| 69 | #define D7S_SEGG 0x1A | ||
| 70 | #define D7S_SEGABFG 0x1B /* Segment groupings */ | ||
| 71 | #define D7S_SEGCDEG 0x1C | ||
| 72 | #define D7S_SEGBCEF 0x1D | ||
| 73 | #define D7S_SEGADG 0x1E | ||
| 74 | #define D7S_BLANK 0x1F /* Clear all segments */ | ||
| 75 | |||
| 76 | #define D7S_MIN_VAL 0x0 | ||
| 77 | #define D7S_MAX_VAL 0x1F | ||
| 78 | |||
| 79 | #endif /* ifndef __display7seg_h__ */ | ||
