Merge branch 'core/xen' into x86/urgent

1 files changed, 112 insertions, 0 deletions

diff --git a/arch/m68k/include/asm/anchor.h b/arch/m68k/include/asm/anchor.h
new file mode 100644
index 00000000000..871c0d5cfc3
--- /dev/null
+++ b/arch/m68k/include/asm/anchor.h
@@ -0,0 +1,112 @@
+/****************************************************************************/
+
+/*
+ *	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_M5407C3)
+#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_M5407C3)
+#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 */