1 files changed, 112 insertions, 0 deletions

diff --git a/include/asm-m68knommu/anchor.h b/include/asm-m68knommu/anchor.h
new file mode 100644
index 000000000000..75390e0b40c9
--- /dev/null
+++ b/include/asm-m68knommu/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_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 */