fc68165.h

IXP425的BSP代码

/* fc68165.h - Force FC68165 (IOC) chip header file */

/*
modification history
--------------------
01b,22sep92,rrr  added support for c++
01a,19jul92,caf  initial WRS version.  added check for _ASMLANGUAGE macro.
		 originally from Mike McCrary (Force).
*/

/*
This file contains the definitions for the IOC chip and IOC structure.
*/

#ifndef __INCfc68165h
#define __INCfc68165h

#ifdef __cplusplus
extern "C" {
#endif

#ifndef	_ASMLANGUAGE

typedef struct
    {
    unsigned long  base_address;		   /* IOC_BASE		     */
    unsigned long  general_control;		   /* IOC_GEN		     */
    unsigned long  supplementary_control;	   /* IOC_SUPCTL	     */
    unsigned long  timebase;			   /* IOC_TBASE		     */
    unsigned long  timer [4];			   /* IOC_TIMER		     */
    unsigned long  spare1 [8];			   /* IOC_SPARE1	     */
    unsigned long  cs_range [8];		   /* IOC_CSRNG		     */
    unsigned long  cs_config [8];		   /* IOC_CSCFG		     */
    unsigned long  int_intrq [8];		   /* IOC_INTIRQ	     */
    unsigned long  ext_intrq [8];		   /* IOC_EXTIRQ	     */
    unsigned long  dma_memory_address [4];	   /* IOC_DMADDR	     */
    unsigned long  dma_attribute [4];		   /* IOC_DMATTR	     */
    unsigned long  dma_control [4];		   /* IOC_DMACTRL	     */
    unsigned long  spare2 [4];			   /* IOC_SPARE2	     */
    unsigned char  remnant [0x100];
    } FC68165;

#endif	/* _ASMLANGUAGE */

/*
 * The following are the bit mask definitions, etc.
 */

/* IOC_BASE */

#define IOC_BASE_PGM			0x00000001

/* IOC_GEN */

#define	IOC_GEN_IACK74_MASK		0xf0000000
#define IOC_GEN_IACK118_MASK		0x0f000000
#define IOC_GEN_IACKCODE_MASK		0x00f00000
#define IOC_GEN_BG			0x00080000
#define IOC_GEN_FIACK			0x00040000
#define IOC_GEN_EPARITY			0x00020000
#define IOC_GEN_GBERR			0x00010000
#define IOC_GEN_IACKBERR_MASK		0x0000C000
#define IOC_GEN_IACKBERR_DISAB		0x00000000
#define IOC_GEN_IACKBERR_3us		0x00004000
#define IOC_GEN_IACKBERR_400ns		0x00008000
#define IOC_GEN_IACKBERR_0		0x0000C000
#define IOC_GEN_FLXWAIT_MASK		0x00003000
#define IOC_GEN_FLXWAIT_0		0x00000000
#define IOC_GEN_FLXWAIT_40ns		0x00001000
#define IOC_GEN_FLXWAIT_70ns		0x00002000
#define IOC_GEN_FLXWAIT_100ns		0x00003000
#define IOC_GEN_FLXBERR_MASK		0x00000c00
#define IOC_GEN_FLXBERR_750us		0x00000000
#define IOC_GEN_FLXBERR_50us		0x00000400
#define IOC_GEN_FLXBERR_3us		0x00000800
#define IOC_GEN_FLXBERR_750ns		0x00000C00
#define IOC_GEN_BERRLOC_MASK		0x00000300
#define IOC_GEN_BERRLOC_750us		0x00000000
#define IOC_GEN_BERRLOC_50us		0x00000100
#define IOC_GEN_BERRLOC_6us		0x00000200
#define IOC_GEN_BERRLOC_1_5us		0x00000300
#define IOC_GEN_ENAIACK			0x00000080
#define IOC_GEN_DEBOUNCEIRQ0		0x00000020
#define IOC_GEN_TACH_START		0x00000010
#define IOC_GEN_SUP_ONLY		0x00000008
#define IOC_GEN_FAIR_ARB		0x00000004
#define IOC_GEN_BOOT_DECODE		0x00000002

/* IOC_SUPCTL */

#define IOC_SUPCTL_BRIDGE_MASK		0xff000000
#define IOC_SUPCTL_BRIDGE_NORMAL	0x00000000
#define IOC_SUPCTL_WATCHDOG_ENABLE	0x00800000 /* 1 = enabled	     */
#define IOC_SUPCTL_FC_MASK		0x007f0000
#define IOC_SUPCTL_FC_6			0x00400000
#define IOC_SUPCTL_FC_5			0x00200000
#define IOC_SUPCTL_FC_4			0x00100000
#define IOC_SUPCTL_FC_3			0x00080000
#define IOC_SUPCTL_FC_2			0x00040000
#define IOC_SUPCTL_FC_1			0x00020000
#define IOC_SUPCTL_FC_0			0x00010000
#define IOC_SUPCTL_GBERR_TRAP		0x00008000 /* 1 = error occurred     */
#define IOC_SUPCTL_WATCHDOG_TRAP	0x00004000 /* 1 = watchdog occurred  */
#define IOC_SUPCTL_POWERUP_MASK		0x00002000 /* 0 = powerup occurred   */
#define IOC_SUPCTL_tacho_mask		0x000000ff

/* IOC_TBASE */

#define IOC_TBASE_MASK			0xffffffff /* 1 tic per us	     */

/* IOC_TIMER */

#define IOC_TIMER__MASK			0xffffffff

/* IOC_CSRNG */

#define IOC_CSRNG_ADDR_MASK		0xffffffc0
#define IOC_CSRNG_CMP			0x00000020
#define IOC_CSRNG_FLXI			0x00000010 /* 0 = local		     */
#define IOC_CSRNG_SELCODE_MASK		0x0000000c
#define IOC_CSRNG_SELCODE_DISABLED	0x00000000
#define IOC_CSRNG_SELCODE_SUPRONLY	0x00000004
#define IOC_CSRNG_SELCODE_SUPANDUSR	0x00000008
#define IOC_CSRNG_SELCODE_COPROCESS	0x0000000C
#define IOC_CSRNG_READONLY		0x00000002
#define IOC_CSRNG_CACHEINHIB		0x00000001

/* IOC_CSCFG */

#define IOC_CSCFG_LOCAL_CSDEV_MASK	0xc000
#define IOC_CSCFG_LOCAL_CSDEV_4		0x0000
#define IOC_CSCFG_LOCAL_CSDEV_3		0x4000
#define IOC_CSCFG_LOCAL_CSDEV_2		0x8000
#define IOC_CSCFG_LOCAL_CSDEV_1		0xC000
#define IOC_CSCFG_LOCAL_RDWR_MASK	0x3000
#define IOC_CSCFG_LOCAL_RDWR_4		0x0000
#define IOC_CSCFG_LOCAL_RDWR_3		0x1000
#define IOC_CSCFG_LOCAL_RDWR_2		0x2000
#define IOC_CSCFG_LOCAL_RDWR_1		0x3000
#define IOC_CSCFG_LOCAL_DTACK_MASK	0x0e00
#define IOC_CSCFG_LOCAL_DTACK_12	0x0000
#define IOC_CSCFG_LOCAL_DTACK_9		0x0200
#define IOC_CSCFG_LOCAL_DTACK_6		0x0400
#define IOC_CSCFG_LOCAL_DTACK_4		0x0600
#define IOC_CSCFG_LOCAL_DTACK_3		0x0800
#define IOC_CSCFG_LOCAL_DTACK_2		0x0a00
#define IOC_CSCFG_LOCAL_DTACK_1		0x0c00
#define IOC_CSCFG_LOCAL_DTACK_NEVER	0x0e00
#define IOC_CSCFG_LOCAL_RDWRN_MASK	0x0180
#define IOC_CSCFG_LOCAL_RDWRN_5		0x0000
#define IOC_CSCFG_LOCAL_RDWRN_3		0x0080
#define IOC_CSCFG_LOCAL_RDWRN_2		0x0100
#define IOC_CSCFG_LOCAL_RDWRN_1		0x0180
#define IOC_CSCFG_LOCAL_CSDEVN_MASK	0x0060
#define IOC_CSCFG_LOCAL_CSDEVN_4	0x0000
#define IOC_CSCFG_LOCAL_CSDEVN_2	0x0020
#define IOC_CSCFG_LOCAL_CSDEVN_1	0x0040
#define IOC_CSCFG_LOCAL_CSDEVN_0	0x0060
#define IOC_CSCFG_LOCAL_CYLHOLD_MASK	0x0018
#define IOC_CSCFG_LOCAL_CYLHOLD_3	0x0000
#define IOC_CSCFG_LOCAL_CYLHOLD_2	0x0008
#define IOC_CSCFG_LOCAL_CYLHOLD_1	0x0010
#define IOC_CSCFG_LOCAL_CYLHOLD_0	0x0018
#define IOC_CSCFG_LOCAL_DEVDESEL_MASK	0x0006
#define IOC_CSCFG_LOCAL_DEVDESEL_12	0x0000
#define IOC_CSCFG_LOCAL_DEVDESEL_5	0x0002
#define IOC_CSCFG_LOCAL_DEVDESEL_3	0x0004
#define IOC_CSCFG_LOCAL_DEVDESEL_1	0x0006
#define IOC_CSCFG_LOCAL_FASTCONT	0x0001
#define IOC_CSCFG_FLXI_ASYNCCSDEV	0x8000
#define IOC_CSCFG_FLXI_ASYNCBYTE	0x4000
#define IOC_CSCFG_FLXI_ENADSACK		0x2000
#define IOC_CSCFG_FLXI_SCS		0x1000
#define IOC_CSCFG_FLXI_SBS		0x0800
#define IOC_CSCFG_FLXI_BRDA		0x0400
#define IOC_CSCFG_FLXI_BRDE		0x0200
#define IOC_CSCFG_FLXI_CSRD		0x0100
#define IOC_CSCFG_FLXI_WAITS_MASK	0x00f0
#define IOC_CSCFG_FLXI_WAITS_0		0x0000	   /*  35 ns		     */
#define IOC_CSCFG_FLXI_WAITS_1		0x0010	   /*  70 ns		     */
#define IOC_CSCFG_FLXI_WAITS_2		0x0020	   /* 100 ns		     */
#define IOC_CSCFG_FLXI_WAITS_3		0x0030	   /* 135 ns		     */
#define IOC_CSCFG_FLXI_WAITS_4		0x0040	   /* 170 ns		     */
#define IOC_CSCFG_FLXI_WAITS_5		0x0050	   /* 200 ns		     */
#define IOC_CSCFG_FLXI_WAITS_6		0x0060	   /* 235 ns		     */
#define IOC_CSCFG_FLXI_WAITS_7		0x0070	   /* 270 ns		     */
#define IOC_CSCFG_FLXI_WAITS_8		0x0080	   /* 300 ns		     */
#define IOC_CSCFG_FLXI_WAITS_9		0x0090	   /* 335 ns		     */
#define IOC_CSCFG_FLXI_WAITS_10		0x00a0	   /* 370 ns		     */
#define IOC_CSCFG_FLXI_WAITS_11		0x00b0	   /* 400 ns		     */
#define IOC_CSCFG_FLXI_WAITS_12		0x00c0	   /* 435 ns		     */
#define IOC_CSCFG_FLXI_WAITS_13		0x00d0	   /* 470 ns		     */
#define IOC_CSCFG_FLXI_WAITS_14		0x00e0	   /* 500 ns		     */
#define IOC_CSCFG_FLXI_WAITS_15		0x00f0	   /* 535 ns		     */
#define IOC_CSCFG_FLXI_STROBE_MASK	0x000c
#define IOC_CSCFG_FLXI_STROBE_NONE	0x0000
#define IOC_CSCFG_FLXI_STROBE_BYTE	0x0004
#define IOC_CSCFG_FLXI_STROBE_WORD	0x0008
#define IOC_CSCFG_FLXI_STROBE_LONG	0x000c
#define IOC_CSCFG_FLXI_DSACK_MASK	0x0003
#define IOC_CSCFG_FLXI_DSACK_LONG	0x0000
#define IOC_CSCFG_FLXI_DSACK_WORD	0x0001
#define IOC_CSCFG_FLXI_DSACK_BYTE	0x0002
#define IOC_CSCFG_FLXI_DSACK_NONE	0x0003

/* IOC_INTIRQ */

#define IOC_INTIRQ_IRQENABLE		0x08000000
#define IOC_INTIRQ_IRQLEVEL_MASK	0x07000000
#define IOC_INTIRQ_IRQLEVEL_0		0x00000000
#define IOC_INTIRQ_IRQLEVEL_1		0x01000000
#define IOC_INTIRQ_IRQLEVEL_2		0x02000000
#define IOC_INTIRQ_IRQLEVEL_3		0x03000000
#define IOC_INTIRQ_IRQLEVEL_4		0x04000000
#define IOC_INTIRQ_IRQLEVEL_5		0x05000000
#define IOC_INTIRQ_IRQLEVEL_6		0x06000000
#define IOC_INTIRQ_IRQLEVEL_7		0x07000000
#define IOC_INTIRQ_IRQSTAT		0x00800000
#define IOC_INTIRQ_IRQMAIL		0x00400000
#define IOC_INTIRQ_TDENABLE		0x00000200
#define IOC_INTIRQ_NOAUTOCLEAR		0x00000100

/* IOC_EXTIRQ */

#define IOC_EXTIRQ_IRQENABLE		0x08000000
#define IOC_EXTIRQ_IRQLEVEL_MASK	0x07000000
#define IOC_EXTIRQ_IRQLEVEL_0		0x00000000
#define IOC_EXTIRQ_IRQLEVEL_1		0x01000000
#define IOC_EXTIRQ_IRQLEVEL_2		0x02000000
#define IOC_EXTIRQ_IRQLEVEL_3		0x03000000
#define IOC_EXTIRQ_IRQLEVEL_4		0x04000000
#define IOC_EXTIRQ_IRQLEVEL_5		0x05000000
#define IOC_EXTIRQ_IRQLEVEL_6		0x06000000
#define IOC_EXTIRQ_IRQLEVEL_7		0x07000000
#define IOC_EXTIRQ_IRQSTAT		0x00800000
#define IOC_EXTIRQ_EXTVECTOR		0x00000800
#define IOC_EXTIRQ_EDGE			0x00000400
#define IOC_EXTIRQ_ACTHIGH		0x00000200
#define IOC_EXTIRQ_AUTOCLEAR		0x00000100
#define IOC_EXTIRQ_DISABLEIACK		0x00000008
#define IOC_EXTIRQ_CSTIMING_MASK	0x00000007
#define IOC_EXTIRQ_CSTIMING_0		0x00000000
#define IOC_EXTIRQ_CSTIMING_1		0x00000001
#define IOC_EXTIRQ_CSTIMING_2		0x00000002
#define IOC_EXTIRQ_CSTIMING_3		0x00000003
#define IOC_EXTIRQ_CSTIMING_4		0x00000004
#define IOC_EXTIRQ_CSTIMING_5		0x00000005
#define IOC_EXTIRQ_CSTIMING_6		0x00000006
#define IOC_EXTIRQ_CSTIMING_7		0x00000007

/* IOC_DMATTR */

#define IOC_DMATTR_LCLSIZE_MASK		0xc0000000
#define IOC_DMATTR_LCLSIZE_LONG		0x00000000
#define IOC_DMATTR_LCLSIZE_BYTE		0x40000000
#define IOC_DMATTR_LCLSIZE_WORD		0x80000000
#define IOC_DMATTR_LCLSIZE_BAD		0xc0000000
#define IOC_DMATTR_LCLADDR_MASK		0x3f000000
#define IOC_DMATTR_DSTFLXI		0x00800000 /* otherwise dst is local */
#define IOC_DMATTR_FC_MASK		0x00700000
#define IOC_DMATTR_FC_SUP_BT		0x00700000
#define IOC_DMATTR_FC_SUP_PGM		0x00600000
#define IOC_DMATTR_FC_SUP_DATA		0x00500000
#define IOC_DMATTR_FC_USR_BT		0x00300000
#define IOC_DMATTR_FC_USR_PGM		0x00200000
#define IOC_DMATTR_FC_USR_DATA		0x00100000
#define IOC_DMATTR_XFERCNT_MASK		0x000fffff /* 1 - 1 megabyte         */

/* IOC_DMACTRL */

#define IOC_DMACTRL_NT			0x80000000 /* normal termination     */
#define IOC_DMACTRL_ET			0x40000000 /* error termination      */
#define IOC_DMACTRL_ENABLE		0x00010000 /* enables DMA controller */
#define IOC_DMACTRL_RQ_MASK		0x00000e00
#define IOC_DMACTRL_RQ_DISABLED		0x00000000
#define IOC_DMACTRL_IFACTENABLED	0x00000800 /* if DMAREQ only         */
#define IOC_DMACTRL_AUTOENABLED		0x00000a00 /* DMAREQ always active   */
#define IOC_DMACTRL_1SHOTAUTOENABLED	0x00000c00 /* first AUTO, then IFACT */
#define IOC_DMACTRL_EDGE		0x00000100 /* else LEVEL sensitive   */
#define IOC_DMACTRL_RQIGNORETIME_MASK	0x000000f0
#define IOC_DMACTRL_RQIGNORETIME_465	0x00000000 /* 465 ns                 */
#define IOC_DMACTRL_RQIGNORETIME_434	0x00000010
#define IOC_DMACTRL_RQIGNORETIME_403	0x00000020
#define IOC_DMACTRL_RQIGNORETIME_372	0x00000030
#define IOC_DMACTRL_RQIGNORETIME_341	0x00000040
#define IOC_DMACTRL_RQIGNORETIME_310	0x00000050
#define IOC_DMACTRL_RQIGNORETIME_279	0x00000060
#define IOC_DMACTRL_RQIGNORETIME_248	0x00000070
#define IOC_DMACTRL_RQIGNORETIME_217	0x00000080
#define IOC_DMACTRL_RQIGNORETIME_186	0x00000090
#define IOC_DMACTRL_RQIGNORETIME_155	0x000000a0
#define IOC_DMACTRL_RQIGNORETIME_124	0x000000b0
#define IOC_DMACTRL_RQIGNORETIME_93	0x000000c0
#define IOC_DMACTRL_RQIGNORETIME_62	0x000000d0
#define IOC_DMACTRL_RQIGNORETIME_31	0x000000e0
#define IOC_DMACTRL_RQIGNORETIME_0	0x000000f0 /* 0 ns                   */
#define IOC_DMACTRL_HRQ			0x00000008 /* high active request    */
#define IOC_DMACTRL_LOCALPORT_MASK	0x00000007 /* CSDEV of DMA           */
#define IOC_DMACTRL_LOCALPROT_0		0x00000000
#define IOC_DMACTRL_LOCALPROT_1		0x00000001
#define IOC_DMACTRL_LOCALPROT_2		0x00000002
#define IOC_DMACTRL_LOCALPROT_3		0x00000003
#define IOC_DMACTRL_LOCALPROT_4		0x00000004
#define IOC_DMACTRL_LOCALPROT_5		0x00000005
#define IOC_DMACTRL_LOCALPROT_6		0x00000006
#define IOC_DMACTRL_LOCALPROT_7		0x00000007

#ifdef __cplusplus
}
#endif

#endif /* __INCfc68165h */