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root/include/pcmcia/cisreg.h

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/*
 * cisreg.h
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * The initial developer of the original code is David A. Hinds
 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
 *
 * (C) 1999             David A. Hinds
 */

#ifndef _LINUX_CISREG_H
#define _LINUX_CISREG_H

/*
 * Offsets from ConfigBase for CIS registers
 */
#define CISREG_COR              0x00
#define CISREG_CCSR             0x02
#define CISREG_PRR              0x04
#define CISREG_SCR              0x06
#define CISREG_ESR              0x08
#define CISREG_IOBASE_0         0x0a
#define CISREG_IOBASE_1         0x0c
#define CISREG_IOBASE_2         0x0e
#define CISREG_IOBASE_3         0x10
#define CISREG_IOSIZE           0x12

/*
 * Configuration Option Register
 */
#define COR_CONFIG_MASK         0x3f
#define COR_MFC_CONFIG_MASK     0x38
#define COR_FUNC_ENA            0x01
#define COR_ADDR_DECODE         0x02
#define COR_IREQ_ENA            0x04
#define COR_LEVEL_REQ           0x40
#define COR_SOFT_RESET          0x80

/*
 * Card Configuration and Status Register
 */
#define CCSR_INTR_ACK           0x01
#define CCSR_INTR_PENDING       0x02
#define CCSR_POWER_DOWN         0x04
#define CCSR_AUDIO_ENA          0x08
#define CCSR_IOIS8              0x20
#define CCSR_SIGCHG_ENA         0x40
#define CCSR_CHANGED            0x80

/*
 * Pin Replacement Register
 */
#define PRR_WP_STATUS           0x01
#define PRR_READY_STATUS        0x02
#define PRR_BVD2_STATUS         0x04
#define PRR_BVD1_STATUS         0x08
#define PRR_WP_EVENT            0x10
#define PRR_READY_EVENT         0x20
#define PRR_BVD2_EVENT          0x40
#define PRR_BVD1_EVENT          0x80

/*
 * Socket and Copy Register
 */
#define SCR_SOCKET_NUM          0x0f
#define SCR_COPY_NUM            0x70

/*
 * Extended Status Register
 */
#define ESR_REQ_ATTN_ENA        0x01
#define ESR_REQ_ATTN            0x10

/*
 * CardBus Function Status Registers
 */
#define CBFN_EVENT              0x00
#define CBFN_MASK               0x04
#define CBFN_STATE              0x08
#define CBFN_FORCE              0x0c

/*
 * These apply to all the CardBus function registers
 */
#define CBFN_WP                 0x0001
#define CBFN_READY              0x0002
#define CBFN_BVD2               0x0004
#define CBFN_BVD1               0x0008
#define CBFN_GWAKE              0x0010
#define CBFN_INTR               0x8000

/*
 * Extra bits in the Function Event Mask Register
 */
#define FEMR_BAM_ENA            0x0020
#define FEMR_PWM_ENA            0x0040
#define FEMR_WKUP_MASK          0x4000

/*
 * Indirect Addressing Registers for Zoomed Video: these are addresses
 * in common memory space
 */
#define CISREG_ICTRL0           0x02    /* control registers */
#define CISREG_ICTRL1           0x03
#define CISREG_IADDR0           0x04    /* address registers */
#define CISREG_IADDR1           0x05
#define CISREG_IADDR2           0x06
#define CISREG_IADDR3           0x07
#define CISREG_IDATA0           0x08    /* data registers */
#define CISREG_IDATA1           0x09

#define ICTRL0_COMMON           0x01
#define ICTRL0_AUTOINC          0x02
#define ICTRL0_BYTEGRAN         0x04

#endif /* _LINUX_CISREG_H */

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