m8260Siu.h
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上传用户:luoyougen
上传日期:2008-05-12
资源大小:23136k
文件大小:3k
源码类别:
VxWorks
开发平台:
C/C++
- /* m8260Siu.h - Motorola MPC8260 System Integration Unit header file */
- /* Copyright 1984-2002 Wind River Systems, Inc. */
- /*
- modification history
- --------------------
- 01b,07jun02,dtr Changing size of PPC_ACR register.
- 01a,12sep99,ms_ created from m8260Cpm.h, 01d.
- */
- /*
- * This file contains constants for System Integration Unit (SIU)
- * in the Motorola MPC8260 PowerQUICC II integrated Communications
- * Processor
- */
- #ifndef __INCm8260Siuh
- #define __INCm8260Siuh
- #ifdef __cplusplus
- extern "C" {
- #endif
- #ifndef M8260ABBREVIATIONS
- #define M8260ABBREVIATIONS
- #ifdef _ASMLANGUAGE
- #define CAST(x)
- #else /* _ASMLANGUAGE */
- typedef volatile UCHAR VCHAR; /* shorthand for volatile UCHAR */
- typedef volatile INT32 VINT32; /* volatile unsigned word */
- typedef volatile INT16 VINT16; /* volatile unsigned halfword */
- typedef volatile INT8 VINT8; /* volatile unsigned byte */
- typedef volatile UINT32 VUINT32; /* volatile unsigned word */
- typedef volatile UINT16 VUINT16; /* volatile unsigned halfword */
- typedef volatile UINT8 VUINT8; /* volatile unsigned byte */
- #define CAST(x) (x)
- #endif /* _ASMLANGUAGE */
- #endif /* M8260ABBREVIATIONS */
- /*
- * MPC8260 internal register/memory map (section 17 of prelim. spec)
- * note that these are offsets from the value stored in the IMMR
- * register. Also note that in the MPC8260, the IMMR is not a special
- * purpose register, but it is memory mapped.
- */
- /* General SIU registers */
- /* SIU Module Configuration Register */
- #define M8260_SIUMCR(base) (CAST(VUINT32 *)((base) + 0x10000))
- /* Protection Ctrl */
- #define M8260_SYPCR(base) (CAST(VUINT32 *)((base) + 0x10004))
- /* SW Service Reg */
- #define M8260_SWSR(base) (CAST(VUINT16 *)((base) + 0x1000E))
- /* Bus Configuration Register */
- #define M8260_BCR(base) (CAST(VUINT32 *)((base) + 0x10024))
- /* 60x Bus Arbiter Configuration Register */
- #define M8260_PPC_ACR(base) (CAST(VUINT8 *)((base) + 0x10028))
- /* 60x Bus Arbitration Level Register High */
- #define M8260_PPC_ALRH(base) (CAST(VUINT32 *)((base) + 0x1002c))
- /* 60x Bus Transfer Error Control Status */
- #define M8260_TESCR1(base) (CAST(VUINT32 *)((base) + 0x10040))
- /* Local Bus Transfer Error Control Status */
- #define M8260_LTESCR1(base) (CAST(VUINT32 *)((base) + 0x10048))
- /* System Protection Control register bit definition (SYPCR - 0x04) */
- #define M8260_SYPCR_SWTC 0xffff0000 /* Software 'dog Timer Count */
- #define M8260_SYPCR_BMT 0x0000ff00 /* Bus Monitor Timing */
- #define M8260_SYPCR_PBME 0x00000080 /* 60x Bus Monitor Enable */
- #define M8260_SYPCR_LBME 0x00000040 /* local Bus Monitor Enable */
- #define M8260_SYPCR_SWE 0x00000004 /* Software Watchdog Enable */
- #define M8260_SYPCR_SWRI 0x00000002 /* Software Watchdog Reset/Int*/
- #define M8260_SYPCR_SWP 0x00000001 /* Software Watchdog Prescale */
- #ifdef __cplusplus
- }
- #endif
- #endif /* __INCm8260Siuh */