1/*
  2 * cisreg.h
  3 *
  4 * This program is free software; you can redistribute it and/or modify
  5 * it under the terms of the GNU General Public License version 2 as
  6 * published by the Free Software Foundation.
  7 *
  8 * The initial developer of the original code is David A. Hinds
  9 * <dahinds@users.sourceforge.net>.  Portions created by David A. Hinds
 10 * are Copyright (C) 1999 David A. Hinds.  All Rights Reserved.
 11 *
 12 * (C) 1999             David A. Hinds
 13 */
 14
 15#ifndef _LINUX_CISREG_H
 16#define _LINUX_CISREG_H
 17
 18/*
 19 * Offsets from ConfigBase for CIS registers
 20 */
 21#define CISREG_COR		0x00
 22#define CISREG_CCSR		0x02
 23#define CISREG_PRR		0x04
 24#define CISREG_SCR		0x06
 25#define CISREG_ESR		0x08
 26#define CISREG_IOBASE_0		0x0a
 27#define CISREG_IOBASE_1		0x0c
 28#define CISREG_IOBASE_2		0x0e
 29#define CISREG_IOBASE_3		0x10
 30#define CISREG_IOSIZE		0x12
 31
 32/*
 33 * Configuration Option Register
 34 */
 35#define COR_CONFIG_MASK		0x3f
 36#define COR_MFC_CONFIG_MASK	0x38
 37#define COR_FUNC_ENA		0x01
 38#define COR_ADDR_DECODE		0x02
 39#define COR_IREQ_ENA		0x04
 40#define COR_LEVEL_REQ		0x40
 41#define COR_SOFT_RESET		0x80
 42
 43/*
 44 * Card Configuration and Status Register
 45 */
 46#define CCSR_INTR_ACK		0x01
 47#define CCSR_INTR_PENDING	0x02
 48#define CCSR_POWER_DOWN		0x04
 49#define CCSR_AUDIO_ENA		0x08
 50#define CCSR_IOIS8		0x20
 51#define CCSR_SIGCHG_ENA		0x40
 52#define CCSR_CHANGED		0x80
 53
 54/*
 55 * Pin Replacement Register
 56 */
 57#define PRR_WP_STATUS		0x01
 58#define PRR_READY_STATUS	0x02
 59#define PRR_BVD2_STATUS		0x04
 60#define PRR_BVD1_STATUS		0x08
 61#define PRR_WP_EVENT		0x10
 62#define PRR_READY_EVENT		0x20
 63#define PRR_BVD2_EVENT		0x40
 64#define PRR_BVD1_EVENT		0x80
 65
 66/*
 67 * Socket and Copy Register
 68 */
 69#define SCR_SOCKET_NUM		0x0f
 70#define SCR_COPY_NUM		0x70
 71
 72/*
 73 * Extended Status Register
 74 */
 75#define ESR_REQ_ATTN_ENA	0x01
 76#define ESR_REQ_ATTN		0x10
 77
 78/*
 79 * CardBus Function Status Registers
 80 */
 81#define CBFN_EVENT		0x00
 82#define CBFN_MASK		0x04
 83#define CBFN_STATE		0x08
 84#define CBFN_FORCE		0x0c
 85
 86/*
 87 * These apply to all the CardBus function registers
 88 */
 89#define CBFN_WP			0x0001
 90#define CBFN_READY		0x0002
 91#define CBFN_BVD2		0x0004
 92#define CBFN_BVD1		0x0008
 93#define CBFN_GWAKE		0x0010
 94#define CBFN_INTR		0x8000
 95
 96/*
 97 * Extra bits in the Function Event Mask Register
 98 */
 99#define FEMR_BAM_ENA		0x0020
100#define FEMR_PWM_ENA		0x0040
101#define FEMR_WKUP_MASK		0x4000
102
103/*
104 * Indirect Addressing Registers for Zoomed Video: these are addresses
105 * in common memory space
106 */
107#define CISREG_ICTRL0		0x02	/* control registers */
108#define CISREG_ICTRL1		0x03
109#define CISREG_IADDR0		0x04	/* address registers */
110#define CISREG_IADDR1		0x05
111#define CISREG_IADDR2		0x06
112#define CISREG_IADDR3		0x07
113#define CISREG_IDATA0		0x08	/* data registers */
114#define CISREG_IDATA1		0x09
115
116#define ICTRL0_COMMON		0x01
117#define ICTRL0_AUTOINC		0x02
118#define ICTRL0_BYTEGRAN		0x04
119
120#endif /* _LINUX_CISREG_H */