diff options
Diffstat (limited to 'sys/dev/ic/ncr53c9xreg.h')
| -rw-r--r-- | sys/dev/ic/ncr53c9xreg.h | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/sys/dev/ic/ncr53c9xreg.h b/sys/dev/ic/ncr53c9xreg.h index cfebd6983c5..fe21b94a01f 100644 --- a/sys/dev/ic/ncr53c9xreg.h +++ b/sys/dev/ic/ncr53c9xreg.h @@ -1,4 +1,4 @@ -/* $OpenBSD: ncr53c9xreg.h,v 1.5 2001/08/21 14:22:27 jason Exp $ */ +/* $OpenBSD: ncr53c9xreg.h,v 1.6 2001/09/27 04:01:42 jason Exp $ */ /* $NetBSD: ncr53c9xreg.h,v 1.4 1997/05/17 20:56:55 pk Exp $ */ /* @@ -83,6 +83,8 @@ #define NCRSTAT_PHASE 0x07 /* Phase bits */ #define NCR_SELID 0x04 /* WO - Select/Reselect Bus ID */ +#define NCR_BUSID_HME 0x10 /* XXX HME reselect ID */ +#define NCR_BUSID_HME32 0x40 /* XXX HME to select more than 16 */ #define NCR_INTR 0x05 /* RO - Interrupt */ #define NCRINTR_SBR 0x80 /* SCSI Bus Reset */ @@ -139,6 +141,8 @@ #define NCRCFG2_BPA 0x04 /* Target Bad Parity Abort */ #define NCRCFG2_RPE 0x02 /* Register Parity Error */ #define NCRCFG2_DPE 0x01 /* DMA Parity Error */ +#define NCRCFG2_HMEFE 0x10 /* HME feature enable */ +#define NCRCFG2_HME32 0x80 /* HME 32 extended */ /* Config #3 only on 53C9X */ #define NCR_CFG3 0x0c /* RW - Configuration #3 */ @@ -178,6 +182,16 @@ #define NCRF9XCFG3_ADMA 0x02 /* Alternate DMA Mode */ #define NCRF9XCFG3_T8M 0x01 /* Threshold 8 Mode */ +/* Config #3 on FAS366 */ +#define NCRFASCFG3_OBAUTO 0x80 /* auto push odd-byte to dma */ +#define NCRFASCFG3_EWIDE 0x40 /* Enable Wide-SCSI */ +#define NCRFASCFG3_IDBIT3 0x20 /* Bit 3 of HME SCSI-ID */ +#define NCRFASCFG3_IDRESCHK 0x10 /* ID message checking */ +#define NCRFASCFG3_QUENB 0x08 /* 3-byte msg support */ +#define NCRFASCFG3_CDB10 0x04 /* group 2 scsi-2 support */ +#define NCRFASCFG3_FASTSCSI 0x02 /* 10 MB/S fast scsi mode */ +#define NCRFASCFG3_FASTCLK 0x01 /* fast clock mode */ + /* Config #4 only on ESP406/FAS408 */ #define NCR_CFG4 0x0d /* RW - Configuration #4 */ #define NCRCFG4_CRS1 0x80 /* Select register set #1 */ @@ -260,3 +274,13 @@ #define NCR_RCH 0xf /* Recommand counter high */ #define NCR_UID NCR_RCL /* fas366 part-uniq id */ +/* status register #2 definitions (read only) */ +#define NCR_STAT2 NCR_CCF +#define FAS_STAT2_SEQCNT 0x01 /* Sequence counter bit 7-3 enabled */ +#define FAS_STAT2_FLATCHED 0x02 /* FIFO flags register latched */ +#define FAS_STAT2_CLATCHED 0x04 /* Xfer cntr & recommand ctr latched */ +#define FAS_STAT2_CACTIVE 0x08 /* Command register is active */ +#define FAS_STAT2_SCSI16 0x10 /* SCSI interface is wide */ +#define FAS_STAT2_ISHUTTLE 0x20 /* FIFO Top register contains 1 byte */ +#define FAS_STAT2_OSHUTTLE 0x40 /* next byte from FIFO is MSB */ +#define FAS_STAT2_EMPTY 0x80 /* FIFO is empty */ |