/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* cisreg.h
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*
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* The initial developer of the original code is David A. Hinds
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* <dahinds@users.sourceforge.net>. Portions created by David A. Hinds
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* are Copyright (C) 1999 David A. Hinds. All Rights Reserved.
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*
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* (C) 1999 David A. Hinds
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*/
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#ifndef _LINUX_CISREG_H
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#define _LINUX_CISREG_H
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/*
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* Offsets from ConfigBase for CIS registers
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*/
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#define CISREG_COR 0x00
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#define CISREG_CCSR 0x02
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#define CISREG_PRR 0x04
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#define CISREG_SCR 0x06
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#define CISREG_ESR 0x08
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#define CISREG_IOBASE_0 0x0a
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#define CISREG_IOBASE_1 0x0c
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#define CISREG_IOBASE_2 0x0e
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#define CISREG_IOBASE_3 0x10
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#define CISREG_IOSIZE 0x12
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/*
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* Configuration Option Register
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*/
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#define COR_CONFIG_MASK 0x3f
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#define COR_MFC_CONFIG_MASK 0x38
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#define COR_FUNC_ENA 0x01
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#define COR_ADDR_DECODE 0x02
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#define COR_IREQ_ENA 0x04
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#define COR_LEVEL_REQ 0x40
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#define COR_SOFT_RESET 0x80
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/*
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* Card Configuration and Status Register
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*/
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#define CCSR_INTR_ACK 0x01
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#define CCSR_INTR_PENDING 0x02
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#define CCSR_POWER_DOWN 0x04
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#define CCSR_AUDIO_ENA 0x08
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#define CCSR_IOIS8 0x20
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#define CCSR_SIGCHG_ENA 0x40
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#define CCSR_CHANGED 0x80
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/*
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* Pin Replacement Register
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*/
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#define PRR_WP_STATUS 0x01
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#define PRR_READY_STATUS 0x02
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#define PRR_BVD2_STATUS 0x04
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#define PRR_BVD1_STATUS 0x08
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#define PRR_WP_EVENT 0x10
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#define PRR_READY_EVENT 0x20
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#define PRR_BVD2_EVENT 0x40
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#define PRR_BVD1_EVENT 0x80
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/*
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* Socket and Copy Register
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*/
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#define SCR_SOCKET_NUM 0x0f
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#define SCR_COPY_NUM 0x70
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/*
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* Extended Status Register
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*/
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#define ESR_REQ_ATTN_ENA 0x01
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#define ESR_REQ_ATTN 0x10
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/*
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* CardBus Function Status Registers
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*/
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#define CBFN_EVENT 0x00
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#define CBFN_MASK 0x04
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#define CBFN_STATE 0x08
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#define CBFN_FORCE 0x0c
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/*
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* These apply to all the CardBus function registers
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*/
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#define CBFN_WP 0x0001
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#define CBFN_READY 0x0002
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#define CBFN_BVD2 0x0004
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#define CBFN_BVD1 0x0008
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#define CBFN_GWAKE 0x0010
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#define CBFN_INTR 0x8000
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/*
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* Extra bits in the Function Event Mask Register
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*/
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#define FEMR_BAM_ENA 0x0020
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#define FEMR_PWM_ENA 0x0040
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#define FEMR_WKUP_MASK 0x4000
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/*
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* Indirect Addressing Registers for Zoomed Video: these are addresses
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* in common memory space
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*/
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#define CISREG_ICTRL0 0x02 /* control registers */
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#define CISREG_ICTRL1 0x03
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#define CISREG_IADDR0 0x04 /* address registers */
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#define CISREG_IADDR1 0x05
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#define CISREG_IADDR2 0x06
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#define CISREG_IADDR3 0x07
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#define CISREG_IDATA0 0x08 /* data registers */
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#define CISREG_IDATA1 0x09
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#define ICTRL0_COMMON 0x01
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#define ICTRL0_AUTOINC 0x02
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#define ICTRL0_BYTEGRAN 0x04
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#endif /* _LINUX_CISREG_H */
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