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/* SPDX-License-Identifier: GPL-2.0-only */
/*
* cisreg.h
*
* 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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