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Diffstat (limited to 'include/asm-sparc64/auxio.h')
-rw-r--r-- | include/asm-sparc64/auxio.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/include/asm-sparc64/auxio.h b/include/asm-sparc64/auxio.h new file mode 100644 index 000000000000..5eb01dd47150 --- /dev/null +++ b/include/asm-sparc64/auxio.h | |||
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1 | /* $Id: auxio.h,v 1.3 2001/06/05 08:16:34 davem Exp $ | ||
2 | * auxio.h: Definitions and code for the Auxiliary I/O registers. | ||
3 | * | ||
4 | * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) | ||
5 | * | ||
6 | * Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net) | ||
7 | */ | ||
8 | #ifndef _SPARC64_AUXIO_H | ||
9 | #define _SPARC64_AUXIO_H | ||
10 | |||
11 | /* AUXIO implementations: | ||
12 | * sbus-based NCR89C105 "Slavio" | ||
13 | * LED/Floppy (AUX1) register | ||
14 | * Power (AUX2) register | ||
15 | * | ||
16 | * ebus-based auxio on PCIO | ||
17 | * LED Auxio Register | ||
18 | * Power Auxio Register | ||
19 | * | ||
20 | * Register definitions from NCR _NCR89C105 Chip Specification_ | ||
21 | * | ||
22 | * SLAVIO AUX1 @ 0x1900000 | ||
23 | * ------------------------------------------------- | ||
24 | * | (R) | (R) | D | (R) | E | M | T | L | | ||
25 | * ------------------------------------------------- | ||
26 | * (R) - bit 7:6,4 are reserved and should be masked in s/w | ||
27 | * D - Floppy Density Sense (1=high density) R/O | ||
28 | * E - Link Test Enable, directly reflected on AT&T 7213 LTE pin | ||
29 | * M - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin | ||
30 | * T - Terminal Count: sends TC pulse to 82077 floppy controller | ||
31 | * L - System LED on front panel (0=off, 1=on) | ||
32 | */ | ||
33 | #define AUXIO_AUX1_MASK 0xc0 /* Mask bits */ | ||
34 | #define AUXIO_AUX1_FDENS 0x20 /* Floppy Density Sense */ | ||
35 | #define AUXIO_AUX1_LTE 0x08 /* Link Test Enable */ | ||
36 | #define AUXIO_AUX1_MMUX 0x04 /* Monitor/Mouse Mux */ | ||
37 | #define AUXIO_AUX1_FTCNT 0x02 /* Terminal Count, */ | ||
38 | #define AUXIO_AUX1_LED 0x01 /* System LED */ | ||
39 | |||
40 | /* SLAVIO AUX2 @ 0x1910000 | ||
41 | * ------------------------------------------------- | ||
42 | * | (R) | (R) | D | (R) | (R) | (R) | C | F | | ||
43 | * ------------------------------------------------- | ||
44 | * (R) - bits 7:6,4:2 are reserved and should be masked in s/w | ||
45 | * D - Power Failure Detect (1=power fail) | ||
46 | * C - Clear Power Failure Detect Int (1=clear) | ||
47 | * F - Power Off (1=power off) | ||
48 | */ | ||
49 | #define AUXIO_AUX2_MASK 0xdc /* Mask Bits */ | ||
50 | #define AUXIO_AUX2_PFAILDET 0x20 /* Power Fail Detect */ | ||
51 | #define AUXIO_AUX2_PFAILCLR 0x02 /* Clear Pwr Fail Det Intr */ | ||
52 | #define AUXIO_AUX2_PWR_OFF 0x01 /* Power Off */ | ||
53 | |||
54 | /* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837 | ||
55 | * | ||
56 | * PCIO LED Auxio @ 0x726000 | ||
57 | * ------------------------------------------------- | ||
58 | * | 31:1 Unused | LED | | ||
59 | * ------------------------------------------------- | ||
60 | * Bits 31:1 unused | ||
61 | * LED - System LED on front panel (0=off, 1=on) | ||
62 | */ | ||
63 | #define AUXIO_PCIO_LED 0x01 /* System LED */ | ||
64 | |||
65 | /* PCIO Power Auxio @ 0x724000 | ||
66 | * ------------------------------------------------- | ||
67 | * | 31:2 Unused | CPO | SPO | | ||
68 | * ------------------------------------------------- | ||
69 | * Bits 31:2 unused | ||
70 | * CPO - Courtesy Power Off (1=off) | ||
71 | * SPO - System Power Off (1=off) | ||
72 | */ | ||
73 | #define AUXIO_PCIO_CPWR_OFF 0x02 /* Courtesy Power Off */ | ||
74 | #define AUXIO_PCIO_SPWR_OFF 0x01 /* System Power Off */ | ||
75 | |||
76 | #ifndef __ASSEMBLY__ | ||
77 | |||
78 | #define AUXIO_LTE_ON 1 | ||
79 | #define AUXIO_LTE_OFF 0 | ||
80 | |||
81 | /* auxio_set_lte - Set Link Test Enable (TPE Link Detect) | ||
82 | * | ||
83 | * on - AUXIO_LTE_ON or AUXIO_LTE_OFF | ||
84 | */ | ||
85 | extern void auxio_set_lte(int on); | ||
86 | |||
87 | #define AUXIO_LED_ON 1 | ||
88 | #define AUXIO_LED_OFF 0 | ||
89 | |||
90 | /* auxio_set_led - Set system front panel LED | ||
91 | * | ||
92 | * on - AUXIO_LED_ON or AUXIO_LED_OFF | ||
93 | */ | ||
94 | extern void auxio_set_led(int on); | ||
95 | |||
96 | #endif /* ifndef __ASSEMBLY__ */ | ||
97 | |||
98 | #endif /* !(_SPARC64_AUXIO_H) */ | ||