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
 * <[email protected]>.  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 */