anchor.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 113 行

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/****************************************************************************//* *	anchor.h -- Anchor CO-MEM Lite PCI host bridge part. * *	(C) Copyright 2000, Moreton Bay (www.moreton.com.au) *//****************************************************************************/#ifndef	anchor_h#define	anchor_h/****************************************************************************//* *	Define basic addressing info. */#if defined(CONFIG_MOTOROLA) && defined(CONFIG_M5407)#define	COMEM_BASE	0xFFFF0000	/* Base of CO-MEM address space */#define	COMEM_IRQ	25		/* IRQ of anchor part */#else#define	COMEM_BASE	0x80000000	/* Base of CO-MEM address space */#define	COMEM_IRQ	25		/* IRQ of anchor part */#endif/****************************************************************************//* *	4-byte registers of CO-MEM, so adjust register addresses for *	easy access. Handy macro for word access too. */#define	LREG(a)		((a) >> 2)#define	WREG(a)		((a) >> 1)/* *	Define base addresses within CO-MEM Lite register address space. */#define	COMEM_I2O	0x0000		/* I2O registers */#define	COMEM_OPREGS	0x0400		/* Operation registers */#define	COMEM_PCIBUS	0x2000		/* Direct access to PCI bus */#define	COMEM_SHMEM	0x4000		/* Shared memory region */#define	COMEM_SHMEMSIZE	0x4000		/* Size of shared memory *//* *	Define CO-MEM Registers. */#define	COMEM_I2OHISR	0x0030		/* I2O host interrupt status */#define	COMEM_I2OHIMR	0x0034		/* I2O host interrupt mask */#define	COMEM_I2OLISR	0x0038		/* I2O local interrupt status */#define	COMEM_I2OLIMR	0x003c		/* I2O local interrupt mask */#define	COMEM_IBFPFIFO	0x0040		/* I2O inbound free/post FIFO */#define	COMEM_OBPFFIFO	0x0044		/* I2O outbound post/free FIFO */#define	COMEM_IBPFFIFO	0x0048		/* I2O inbound post/free FIFO */#define	COMEM_OBFPFIFO	0x004c		/* I2O outbound free/post FIFO */#define	COMEM_DAHBASE	0x0460		/* Direct access base address */#define	COMEM_NVCMD	0x04a0		/* I2C serial command */#define	COMEM_NVREAD	0x04a4		/* I2C serial read */#define	COMEM_NVSTAT	0x04a8		/* I2C status */#define	COMEM_DMALBASE	0x04b0		/* DMA local base address */#define	COMEM_DMAHBASE	0x04b4		/* DMA host base address */#define	COMEM_DMASIZE	0x04b8		/* DMA size */#define	COMEM_DMACTL	0x04bc		/* DMA control */#define	COMEM_HCTL	0x04e0		/* Host control */#define	COMEM_HINT	0x04e4		/* Host interrupt control/status */#define	COMEM_HLDATA	0x04e8		/* Host to local data mailbox */#define	COMEM_LINT	0x04f4		/* Local interrupt contole status */#define	COMEM_LHDATA	0x04f8		/* Local to host data mailbox */#define	COMEM_LBUSCFG	0x04fc		/* Local bus configuration *//* *	Commands and flags for use with Direct Access Register. */#define	COMEM_DA_IACK	0x00000000	/* Interrupt acknowledge (read) */#define	COMEM_DA_SPCL	0x00000010	/* Special cycle (write) */#define	COMEM_DA_MEMRD	0x00000004	/* Memory read cycle */#define	COMEM_DA_MEMWR	0x00000004	/* Memory write cycle */#define	COMEM_DA_IORD	0x00000002	/* I/O read cycle */#define	COMEM_DA_IOWR	0x00000002	/* I/O write cycle */#define	COMEM_DA_CFGRD	0x00000006	/* Configuration read cycle */#define	COMEM_DA_CFGWR	0x00000006	/* Configuration write cycle */#define	COMEM_DA_ADDR(a)	((a) & 0xffffe000)#define	COMEM_DA_OFFSET(a)	((a) & 0x00001fff)/* *	The PCI bus will be limited in what slots will actually be used. *	Define valid device numbers for different boards. */#if defined(CONFIG_MOTOROLA) && defined(CONFIG_M5407)#define	COMEM_MINDEV	14		/* Minimum valid DEVICE */#define	COMEM_MAXDEV	14		/* Maximum valid DEVICE */#define	COMEM_BRIDGEDEV	15		/* Slot bridge is in */#else#define	COMEM_MINDEV	0		/* Minimum valid DEVICE */#define	COMEM_MAXDEV	3		/* Maximum valid DEVICE */#endif#define	COMEM_MAXPCI	(COMEM_MAXDEV+1)	/* Maximum PCI devices *//****************************************************************************/#endif	/* anchor_h */

anchor.h - 源码说明

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