include/pcmcia/cisreg.h

Source file repositories/reference/linux-study-clean/include/pcmcia/cisreg.h

File Facts

System
Linux kernel
Corpus path
include/pcmcia/cisreg.h
Extension
.h
Size
2658 bytes
Lines
118
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#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

Annotation

Implementation Notes