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TOMOYO Linux Cross Reference
Linux/include/linux/scx200.h

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  1 /* linux/include/linux/scx200.h
  2 
  3    Copyright (c) 2001,2002 Christer Weinigel <wingel@nano-system.com>
  4 
  5    Defines for the National Semiconductor SCx200 Processors
  6 */
  7 
  8 /* Interesting stuff for the National Semiconductor SCx200 CPU */
  9 
 10 extern unsigned scx200_cb_base;
 11 
 12 #define scx200_cb_present() (scx200_cb_base!=0)
 13 
 14 /* F0 PCI Header/Bridge Configuration Registers */
 15 #define SCx200_DOCCS_BASE 0x78  /* DOCCS Base Address Register */
 16 #define SCx200_DOCCS_CTRL 0x7c  /* DOCCS Control Register */
 17 
 18 /* GPIO Register Block */
 19 #define SCx200_GPIO_SIZE 0x2c   /* Size of GPIO register block */
 20 
 21 /* General Configuration Block */
 22 #define SCx200_CB_BASE_FIXED 0x9000     /* Base fixed at 0x9000 according to errata? */
 23 
 24 /* Watchdog Timer */
 25 #define SCx200_WDT_OFFSET 0x00  /* offset within configuration block */
 26 #define SCx200_WDT_SIZE 0x05    /* size */
 27 
 28 #define SCx200_WDT_WDTO 0x00    /* Time-Out Register */
 29 #define SCx200_WDT_WDCNFG 0x02  /* Configuration Register */
 30 #define SCx200_WDT_WDSTS 0x04   /* Status Register */
 31 #define SCx200_WDT_WDSTS_WDOVF (1<<0) /* Overflow bit */
 32 
 33 /* High Resolution Timer */
 34 #define SCx200_TIMER_OFFSET 0x08
 35 #define SCx200_TIMER_SIZE 0x06
 36 
 37 /* Clock Generators */
 38 #define SCx200_CLOCKGEN_OFFSET 0x10
 39 #define SCx200_CLOCKGEN_SIZE 0x10
 40 
 41 /* Pin Multiplexing and Miscellaneous Configuration Registers */
 42 #define SCx200_MISC_OFFSET 0x30
 43 #define SCx200_MISC_SIZE 0x10
 44 
 45 #define SCx200_PMR 0x30         /* Pin Multiplexing Register */
 46 #define SCx200_MCR 0x34         /* Miscellaneous Configuration Register */
 47 #define SCx200_INTSEL 0x38      /* Interrupt Selection Register */
 48 #define SCx200_IID 0x3c         /* IA On a Chip Identification Number Reg */
 49 #define SCx200_REV 0x3d         /* Revision Register */
 50 #define SCx200_CBA 0x3e         /* Configuration Base Address Register */
 51 #define SCx200_CBA_SCRATCH 0x64 /* Configuration Base Address Scratchpad */
 52 

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