| /* |
| * auxio.h: Definitions and code for the Auxiliary I/O registers. |
| * |
| * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) |
| * |
| * Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net) |
| */ |
| #ifndef _SPARC64_AUXIO_H |
| #define _SPARC64_AUXIO_H |
| |
| /* AUXIO implementations: |
| * sbus-based NCR89C105 "Slavio" |
| * LED/Floppy (AUX1) register |
| * Power (AUX2) register |
| * |
| * ebus-based auxio on PCIO |
| * LED Auxio Register |
| * Power Auxio Register |
| * |
| * Register definitions from NCR _NCR89C105 Chip Specification_ |
| * |
| * SLAVIO AUX1 @ 0x1900000 |
| * ------------------------------------------------- |
| * | (R) | (R) | D | (R) | E | M | T | L | |
| * ------------------------------------------------- |
| * (R) - bit 7:6,4 are reserved and should be masked in s/w |
| * D - Floppy Density Sense (1=high density) R/O |
| * E - Link Test Enable, directly reflected on AT&T 7213 LTE pin |
| * M - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin |
| * T - Terminal Count: sends TC pulse to 82077 floppy controller |
| * L - System LED on front panel (0=off, 1=on) |
| */ |
| #define AUXIO_AUX1_MASK 0xc0 /* Mask bits */ |
| #define AUXIO_AUX1_FDENS 0x20 /* Floppy Density Sense */ |
| #define AUXIO_AUX1_LTE 0x08 /* Link Test Enable */ |
| #define AUXIO_AUX1_MMUX 0x04 /* Monitor/Mouse Mux */ |
| #define AUXIO_AUX1_FTCNT 0x02 /* Terminal Count, */ |
| #define AUXIO_AUX1_LED 0x01 /* System LED */ |
| |
| /* SLAVIO AUX2 @ 0x1910000 |
| * ------------------------------------------------- |
| * | (R) | (R) | D | (R) | (R) | (R) | C | F | |
| * ------------------------------------------------- |
| * (R) - bits 7:6,4:2 are reserved and should be masked in s/w |
| * D - Power Failure Detect (1=power fail) |
| * C - Clear Power Failure Detect Int (1=clear) |
| * F - Power Off (1=power off) |
| */ |
| #define AUXIO_AUX2_MASK 0xdc /* Mask Bits */ |
| #define AUXIO_AUX2_PFAILDET 0x20 /* Power Fail Detect */ |
| #define AUXIO_AUX2_PFAILCLR 0x02 /* Clear Pwr Fail Det Intr */ |
| #define AUXIO_AUX2_PWR_OFF 0x01 /* Power Off */ |
| |
| /* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837 |
| * |
| * PCIO LED Auxio @ 0x726000 |
| * ------------------------------------------------- |
| * | 31:1 Unused | LED | |
| * ------------------------------------------------- |
| * Bits 31:1 unused |
| * LED - System LED on front panel (0=off, 1=on) |
| */ |
| #define AUXIO_PCIO_LED 0x01 /* System LED */ |
| |
| /* PCIO Power Auxio @ 0x724000 |
| * ------------------------------------------------- |
| * | 31:2 Unused | CPO | SPO | |
| * ------------------------------------------------- |
| * Bits 31:2 unused |
| * CPO - Courtesy Power Off (1=off) |
| * SPO - System Power Off (1=off) |
| */ |
| #define AUXIO_PCIO_CPWR_OFF 0x02 /* Courtesy Power Off */ |
| #define AUXIO_PCIO_SPWR_OFF 0x01 /* System Power Off */ |
| |
| #ifndef __ASSEMBLY__ |
| |
| extern void __iomem *auxio_register; |
| |
| #define AUXIO_LTE_ON 1 |
| #define AUXIO_LTE_OFF 0 |
| |
| /* auxio_set_lte - Set Link Test Enable (TPE Link Detect) |
| * |
| * on - AUXIO_LTE_ON or AUXIO_LTE_OFF |
| */ |
| extern void auxio_set_lte(int on); |
| |
| #define AUXIO_LED_ON 1 |
| #define AUXIO_LED_OFF 0 |
| |
| /* auxio_set_led - Set system front panel LED |
| * |
| * on - AUXIO_LED_ON or AUXIO_LED_OFF |
| */ |
| extern void auxio_set_led(int on); |
| |
| #endif /* ifndef __ASSEMBLY__ */ |
| |
| #endif /* !(_SPARC64_AUXIO_H) */ |
