| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| David S. Miller | 63b6145 | 2005-06-27 17:04:45 -0700 | [diff] [blame] | 78 | extern void __iomem *auxio_register; |
| 79 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 80 | #define AUXIO_LTE_ON 1 |
| 81 | #define AUXIO_LTE_OFF 0 |
| 82 | |
| 83 | /* auxio_set_lte - Set Link Test Enable (TPE Link Detect) |
| 84 | * |
| 85 | * on - AUXIO_LTE_ON or AUXIO_LTE_OFF |
| 86 | */ |
| 87 | extern void auxio_set_lte(int on); |
| 88 | |
| 89 | #define AUXIO_LED_ON 1 |
| 90 | #define AUXIO_LED_OFF 0 |
| 91 | |
| 92 | /* auxio_set_led - Set system front panel LED |
| 93 | * |
| 94 | * on - AUXIO_LED_ON or AUXIO_LED_OFF |
| 95 | */ |
| 96 | extern void auxio_set_led(int on); |
| 97 | |
| 98 | #endif /* ifndef __ASSEMBLY__ */ |
| 99 | |
| 100 | #endif /* !(_SPARC64_AUXIO_H) */ |