cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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auxio_64.h (3253B)

      1/* SPDX-License-Identifier: GPL-2.0 */
      2/*
      3 * auxio.h:  Definitions and code for the Auxiliary I/O registers.
      4 *
      5 * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu)
      6 *
      7 * Refactoring for unified NCR/PCIO support 2002 Eric Brower (ebrower@usa.net)
      8 */
      9#ifndef _SPARC64_AUXIO_H
     10#define _SPARC64_AUXIO_H
     11
     12/* AUXIO implementations:
     13 * sbus-based NCR89C105 "Slavio"
     14 *	LED/Floppy (AUX1) register
     15 *	Power (AUX2) register
     16 *
     17 * ebus-based auxio on PCIO
     18 *	LED Auxio Register
     19 *	Power Auxio Register
     20 *
     21 * Register definitions from NCR _NCR89C105 Chip Specification_
     22 *
     23 * SLAVIO AUX1 @ 0x1900000
     24 * -------------------------------------------------
     25 * | (R) | (R) |  D  | (R) |  E  |  M  |  T  |  L  |
     26 * -------------------------------------------------
     27 * (R) - bit 7:6,4 are reserved and should be masked in s/w
     28 *  D  - Floppy Density Sense (1=high density) R/O
     29 *  E  - Link Test Enable, directly reflected on AT&T 7213 LTE pin
     30 *  M  - Monitor/Mouse Mux, directly reflected on MON_MSE_MUX pin
     31 *  T  - Terminal Count: sends TC pulse to 82077 floppy controller
     32 *  L  - System LED on front panel (0=off, 1=on)
     33 */
     34#define AUXIO_AUX1_MASK		0xc0 /* Mask bits 		*/
     35#define AUXIO_AUX1_FDENS	0x20 /* Floppy Density Sense	*/
     36#define AUXIO_AUX1_LTE 		0x08 /* Link Test Enable 	*/
     37#define AUXIO_AUX1_MMUX		0x04 /* Monitor/Mouse Mux	*/
     38#define AUXIO_AUX1_FTCNT	0x02 /* Terminal Count, 	*/
     39#define AUXIO_AUX1_LED		0x01 /* System LED		*/
     40
     41/* SLAVIO AUX2 @ 0x1910000
     42 * -------------------------------------------------
     43 * | (R) | (R) |  D  | (R) | (R) | (R) |  C  |  F  |
     44 * -------------------------------------------------
     45 * (R) - bits 7:6,4:2 are reserved and should be masked in s/w
     46 *  D  - Power Failure Detect (1=power fail)
     47 *  C  - Clear Power Failure Detect Int (1=clear)
     48 *  F  - Power Off (1=power off)
     49 */
     50#define AUXIO_AUX2_MASK		0xdc /* Mask Bits		*/
     51#define AUXIO_AUX2_PFAILDET	0x20 /* Power Fail Detect	*/
     52#define AUXIO_AUX2_PFAILCLR 	0x02 /* Clear Pwr Fail Det Intr	*/
     53#define AUXIO_AUX2_PWR_OFF	0x01 /* Power Off		*/
     54
     55/* Register definitions from Sun Microsystems _PCIO_ p/n 802-7837
     56 *
     57 * PCIO LED Auxio @ 0x726000
     58 * -------------------------------------------------
     59 * |             31:1 Unused                 | LED |
     60 * -------------------------------------------------
     61 * Bits 31:1 unused
     62 * LED - System LED on front panel (0=off, 1=on)
     63 */
     64#define AUXIO_PCIO_LED		0x01 /* System LED 		*/
     65
     66/* PCIO Power Auxio @ 0x724000
     67 * -------------------------------------------------
     68 * |             31:2 Unused           | CPO | SPO |
     69 * -------------------------------------------------
     70 * Bits 31:2 unused
     71 * CPO - Courtesy Power Off (1=off)
     72 * SPO - System Power Off   (1=off)
     73 */
     74#define AUXIO_PCIO_CPWR_OFF	0x02 /* Courtesy Power Off	*/
     75#define AUXIO_PCIO_SPWR_OFF	0x01 /* System Power Off	*/
     76
     77#ifndef __ASSEMBLY__
     78
     79#define AUXIO_LTE_ON	1
     80#define AUXIO_LTE_OFF	0
     81
     82/* auxio_set_lte - Set Link Test Enable (TPE Link Detect)
     83 *
     84 * on - AUXIO_LTE_ON or AUXIO_LTE_OFF
     85 */
     86void auxio_set_lte(int on);
     87
     88#define AUXIO_LED_ON	1
     89#define AUXIO_LED_OFF	0
     90
     91/* auxio_set_led - Set system front panel LED
     92 *
     93 * on - AUXIO_LED_ON or AUXIO_LED_OFF
     94 */
     95void auxio_set_led(int on);
     96
     97#endif /* ifndef __ASSEMBLY__ */
     98
     99#endif /* !(_SPARC64_AUXIO_H) */