patch-2.4.20 linux-2.4.20/include/asm-ppc/mbx.h
Next file: linux-2.4.20/include/asm-ppc/mpc8260.h
Previous file: linux-2.4.20/include/asm-ppc/machdep.h
Back to the patch index
Back to the overall index
- Lines: 99
- Date:
Wed Dec 31 16:00:00 1969
- Orig file:
linux-2.4.19/include/asm-ppc/mbx.h
- Orig date:
Tue Aug 28 06:58:33 2001
diff -urN linux-2.4.19/include/asm-ppc/mbx.h linux-2.4.20/include/asm-ppc/mbx.h
@@ -1,98 +0,0 @@
-/*
- * BK Id: SCCS/s.mbx.h 1.11 08/17/01 15:23:17 paulus
- */
-/*
- * A collection of structures, addresses, and values associated with
- * the Motorola MBX boards. This was originally created for the
- * MBX860, and probably needs revisions for other boards (like the 821).
- * When this file gets out of control, we can split it up into more
- * meaningful pieces.
- *
- * Copyright (c) 1997 Dan Malek (dmalek@jlc.net)
- */
-#ifdef __KERNEL__
-#ifndef __MACH_MBX_DEFS
-#define __MACH_MBX_DEFS
-
-#ifndef __ASSEMBLY__
-/* A Board Information structure that is given to a program when
- * EPPC-Bug starts it up.
- */
-typedef struct bd_info {
- unsigned int bi_tag; /* Should be 0x42444944 "BDID" */
- unsigned int bi_size; /* Size of this structure */
- unsigned int bi_revision; /* revision of this structure */
- unsigned int bi_bdate; /* EPPCbug date, i.e. 0x11061997 */
- unsigned int bi_memstart; /* Memory start address */
- unsigned int bi_memsize; /* Memory (end) size in bytes */
- unsigned int bi_intfreq; /* Internal Freq, in Hz */
- unsigned int bi_busfreq; /* Bus Freq, in Hz */
- unsigned int bi_clun; /* Boot device controller */
- unsigned int bi_dlun; /* Boot device logical dev */
-
- /* These fields are not part of the board information structure
- * provided by the boot rom. They are filled in by embed_config.c
- * so we have the information consistent with other platforms.
- */
- unsigned char bi_enetaddr[6];
- unsigned int bi_baudrate;
-} bd_t;
-
-/* Memory map for the MBX as configured by EPPC-Bug. We could reprogram
- * The SIU and PCI bridge, and try to use larger MMU pages, but the
- * performance gain is not measureable and it certainly complicates the
- * generic MMU model.
- *
- * In a effort to minimize memory usage for embedded applications, any
- * PCI driver or ISA driver must request or map the region required by
- * the device. For convenience (and since we can map up to 4 Mbytes with
- * a single page table page), the MMU initialization will map the
- * NVRAM, Status/Control registers, CPM Dual Port RAM, and the PCI
- * Bridge CSRs 1:1 into the kernel address space.
- */
-#define PCI_ISA_IO_ADDR ((unsigned)0x80000000)
-#define PCI_ISA_IO_SIZE ((uint)(512 * 1024 * 1024))
-#define PCI_IDE_ADDR ((unsigned)0x81000000)
-#define PCI_ISA_MEM_ADDR ((unsigned)0xc0000000)
-#define PCI_ISA_MEM_SIZE ((uint)(512 * 1024 * 1024))
-#define PCMCIA_MEM_ADDR ((uint)0xe0000000)
-#define PCMCIA_MEM_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_DMA_ADDR ((uint)0xe4000000)
-#define PCMCIA_DMA_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_ATTRB_ADDR ((uint)0xe8000000)
-#define PCMCIA_ATTRB_SIZE ((uint)(64 * 1024 * 1024))
-#define PCMCIA_IO_ADDR ((uint)0xec000000)
-#define PCMCIA_IO_SIZE ((uint)(64 * 1024 * 1024))
-#define NVRAM_ADDR ((uint)0xfa000000)
-#define NVRAM_SIZE ((uint)(1 * 1024 * 1024))
-#define MBX_CSR_ADDR ((uint)0xfa100000)
-#define MBX_CSR_SIZE ((uint)(1 * 1024 * 1024))
-#define IMAP_ADDR ((uint)0xfa200000)
-#define IMAP_SIZE ((uint)(64 * 1024))
-#define PCI_CSR_ADDR ((uint)0xfa210000)
-#define PCI_CSR_SIZE ((uint)(64 * 1024))
-
-/* Map additional physical space into well known virtual addresses. Due
- * to virtual address mapping, these physical addresses are not accessible
- * in a 1:1 virtual to physical mapping.
- */
-#define ISA_IO_VIRT_ADDR ((uint)0xfa220000)
-#define ISA_IO_VIRT_SIZE ((uint)64 * 1024)
-
-/* Interrupt assignments.
- * These are defined (and fixed) by the MBX hardware implementation.
- */
-#define POWER_FAIL_INT SIU_IRQ0 /* Power fail */
-#define TEMP_HILO_INT SIU_IRQ1 /* Temperature sensor */
-#define QSPAN_INT SIU_IRQ2 /* PCI Bridge (DMA CTLR?) */
-#define ISA_BRIDGE_INT SIU_IRQ3 /* All those PC things */
-#define COMM_L_INT SIU_IRQ6 /* MBX Comm expansion connector pin */
-#define STOP_ABRT_INT SIU_IRQ7 /* Stop/Abort header pin */
-#endif /* !__ASSEMBLY__ */
-
-/* The MBX uses the 8259.
-*/
-#define NR_8259_INTS 16
-
-#endif
-#endif /* __KERNEL__ */
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)