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m241Neelima/vxworks-6.9/target/h/drv/pcmcia/vg468.h
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2026-07-30 11:19:44 +05:30

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2.1 KiB
C

/* vg468.h - Vadem VG-468 PCMCIA Host Bus Adaptor chip header */
/* Copyright 1984-1996 Wind River Systems, Inc. */
/* Copyright (c) 1994 David A. Hinds -- All Rights Reserved */
/*
modification history
--------------------
01b,22feb96,hdn cleaned up.
01a,04dec95,hdn written based on David Hinds's version 2.6.3.
*/
#ifndef __INCvg468h
#define __INCvg468h
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _ASMLANGUAGE
/* Special bit in I365_IDENT used for Vadem chip detection */
#define PCIC_IDENT_VADEM 0x08
/* Special definitions in I365_POWER */
#define VG468_VPP2_MASK 0x0c
#define VG468_VPP2_5V 0x04
#define VG468_VPP2_12V 0x08
/* Unique Vadem registers */
#define VG468_CTL 0x38 /* Control register */
#define VG468_TIMER 0x39 /* Timer control */
#define VG468_MISC 0x3a /* Miscellaneous */
#define VG468_GPIO_CFG 0x3b /* GPIO configuration */
#define VG468_SELECT 0x3d /* Programmable chip select */
#define VG468_SELECT_CFG 0x3e /* Chip select configuration */
#define VG468_ATA 0x3f /* ATA control */
/* Flags for VG468_CTL */
#define VG468_CTL_SLOW 0x01 /* 600ns memory timing */
#define VG468_CTL_ASYNC 0x02 /* Asynchronous bus clocking */
#define VG468_CTL_TSSI 0x08 /* Tri-state some outputs */
#define VG468_CTL_DELAY 0x10 /* Card detect debounce */
#define VG468_CTL_INPACK 0x20 /* Obey INPACK signal? */
#define VG468_CTL_POLARITY 0x40 /* VCCEN polarity */
#define VG468_CTL_COMPAT 0x80 /* Compatibility stuff */
/* Flags for VG468_TIMER */
#define VG468_TIMER_ZEROPWR 0x10 /* Zero power control */
#define VG468_TIMER_SIGEN 0x20 /* Power up */
#define VG468_TIMER_STATUS 0x40 /* Activity timer status */
#define VG468_TIMER_RES 0x80 /* Timer resolution */
#define VG468_TIMER_MASK 0x0f /* Activity timer timeout */
/* Flags for VT468_MISC */
#define VG468_MISC_UNLOCK 0x80 /* Unique register lock */
#define VG468_MISC_VADEMREV 0x40 /* Vadem revision control */
#define VG468_MISC_DMAWSB 0x08 /* DMA wait state control */
#define VG468_MISC_GPIO 0x04 /* General-purpose IO */
#endif /* _ASMLANGUAGE */
#ifdef __cplusplus
}
#endif
#endif /* __INCvg468h */