diff --git a/sys/dev/bi/bireg.h b/sys/dev/bi/bireg.h new file mode 100644 index 000000000000..11e7d74f8ad2 --- /dev/null +++ b/sys/dev/bi/bireg.h @@ -0,0 +1,252 @@ +/* $NetBSD: bireg.h,v 1.5 1999/07/12 13:42:42 ragge Exp $ */ +/* + * Copyright (c) 1988 Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * Chris Torek. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * @(#)bireg.h 7.3 (Berkeley) 6/28/90 + */ + +/* + * VAXBI node definitions. + */ + +/* + * BI node addresses + */ +#define BI_NODE(node) (0x2000 * (node)) +#define BI_BASE(bi,nod) ((0x20000000 + (bi) * 0x2000000) + BI_NODE(nod)) +#define MAXNBI 16 /* Spec says there can be 16 anyway */ +#define NNODEBI 16 /* 16 nodes per BI */ + +#define BI_PROBE 0x80000 /* CPU on 8200, NBIA on 8800 */ +/* + * BI nodes all start with BI interface registers (those on the BIIC chip). + * These are followed with interface-specific registers. + * + * NB: This structure does NOT include the four GPRs (not anymore!) + */ +struct biiregs { + u_short bi_dtype; /* device type */ + u_short bi_revs; /* revisions */ + u_long bi_csr; /* control and status register */ + u_long bi_ber; /* bus error register */ + u_long bi_eintrcsr; /* error interrupt control register */ + u_long bi_intrdes; /* interrupt destination register */ + /* the rest are not required for all nodes */ + u_long bi_ipintrmsk; /* IP interrupt mask register */ + u_long bi_fipsdes; /* Force-Bit IPINTR/STOP destination reg */ + u_long bi_ipintrsrc; /* IPINTR source register */ + u_long bi_sadr; /* starting address register */ + u_long bi_eadr; /* ending address register */ + u_long bi_bcicsr; /* BCI control and status register */ + u_long bi_wstat; /* write status register */ + u_long bi_fipscmd; /* Force-Bit IPINTR/STOP command reg */ + u_long bi_xxx1[3]; /* unused */ + u_long bi_uintrcsr; /* user interface interrupt control reg */ + u_long bi_xxx2[43]; /* unused */ +/* although these are on the BIIC, their interpretation varies */ +/* u_long bi_gpr[4]; */ /* general purpose registers */ +}; + +/* + * A generic BI node. + */ +struct bi_node { + struct biiregs biic; /* interface */ + u_long bi_xxx[1988]; /* pad to 8K */ +}; + +/* + * A cpu node. + */ +struct bi_cpu { + struct biiregs biic; /* interface chip */ + u_long bi_gpr[4]; /* gprs (unused) */ + u_long bi_sosr; /* slave only status register */ + u_long bi_xxx[63]; /* pad */ + u_long bi_rxcd; /* receive console data register */ +}; + +/* device types */ +#define BIDT_MS820 0x0001 /* MS820 memory board */ +#define BIDT_DRB32 0x0101 /* DRB32 (MFA) Supercomputer gateway */ +#define BIDT_DWBUA 0x0102 /* DWBUA Unibus adapter */ +#define BIDT_KLESI 0x0103 /* KLESI-B (DWBLA) adapter */ +#define BIDT_HSB70 0x4104 /* HSB70 */ +#define BIDT_KA820 0x0105 /* KA820 cpu */ +#define BIDT_DB88 0x0106 /* DB88 (NBI) adapter */ +#define BIDT_DWMBA 0x2107 /* XMI-BI (XBI) adapter */ +#define BIDT_DWMBB 0x0107 /* XMI-BI (XBI) adapter */ +#define BIDT_CIBCA 0x0108 /* Computer Interconnect adapter */ +#define BIDT_DMB32 0x0109 /* DMB32 (COMB) adapter */ +#define BIDT_BAA 0x010a /* BAA */ +#define BIDT_CIBCI 0x010b /* Computer Interconnect adapter (old) */ +#define BIDT_DEBNT 0x410b /* (AIE_TK70) Ethernet+TK50/TBK70 */ +#define BIDT_KA800 0x010c /* KA800 (ACP) slave processor */ +#define BIDT_KFBTA 0x410d /* RD/RX disk controller */ +#define BIDT_KDB50 0x010e /* KDB50 (BDA) disk controller */ +#define BIDT_DEBNK 0x410e /* (AIE_TK) BI Ethernet (Lance) + TK50 */ +#define BIDT_DEBNA 0x410f /* (AIE) BI Ethernet (Lance) adapter */ +#define BIDT_DEBNI 0x0118 /* (XNA) BI Ethernet adapter */ + + +/* bits in bi_csr */ +#define BICSR_IREV(x) ((u_char)((x) >> 24)) /* VAXBI interface rev */ +#define BICSR_TYPE(x) ((u_char)((x) >> 16)) /* BIIC type */ +#define BICSR_HES 0x8000 /* hard error summary */ +#define BICSR_SES 0x4000 /* soft error summary */ +#define BICSR_INIT 0x2000 /* initialise node */ +#define BICSR_BROKE 0x1000 /* broke */ +#define BICSR_STS 0x0800 /* self test status */ +#define BICSR_NRST 0x0400 /* node reset */ +#define BICSR_UWP 0x0100 /* unlock write pending */ +#define BICSR_HEIE 0x0080 /* hard error interrupt enable */ +#define BICSR_SEIE 0x0040 /* soft error interrupt enable */ +#define BICSR_ARB_MASK 0x0030 /* mask to get arbitration codes */ +#define BICSR_ARB_NONE 0x0030 /* no arbitration */ +#define BICSR_ARB_LOG 0x0020 /* low priority */ +#define BICSR_ARB_HIGH 0x0010 /* high priority */ +#define BICSR_ARB_RR 0x0000 /* round robin */ +#define BICSR_NODEMASK 0x000f /* node ID */ + +#define BICSR_BITS \ +"\20\20HES\17SES\16INIT\15BROKE\14STS\13NRST\11UWP\10HEIE\7SEIE" + +/* bits in bi_ber */ +#define BIBER_MBZ 0x8000fff0 +#define BIBER_NMR 0x40000000 /* no ack to multi-responder command */ +#define BIBER_MTCE 0x20000000 /* master transmit check error */ +#define BIBER_CTE 0x10000000 /* control transmit error */ +#define BIBER_MPE 0x08000000 /* master parity error */ +#define BIBER_ISE 0x04000000 /* interlock sequence error */ +#define BIBER_TDF 0x02000000 /* transmitter during fault */ +#define BIBER_IVE 0x01000000 /* ident vector error */ +#define BIBER_CPE 0x00800000 /* command parity error */ +#define BIBER_SPE 0x00400000 /* slave parity error */ +#define BIBER_RDS 0x00200000 /* read data substitute */ +#define BIBER_RTO 0x00100000 /* retry timeout */ +#define BIBER_STO 0x00080000 /* stall timeout */ +#define BIBER_BTO 0x00040000 /* bus timeout */ +#define BIBER_NEX 0x00020000 /* nonexistent address */ +#define BIBER_ICE 0x00010000 /* illegal confirmation error */ +#define BIBER_UPEN 0x00000008 /* user parity enable */ +#define BIBER_IPE 0x00000004 /* ID parity error */ +#define BIBER_CRD 0x00000002 /* corrected read data */ +#define BIBER_NPE 0x00000001 /* null bus parity error */ +#define BIBER_HARD 0x4fff0000 + +#define BIBER_BITS \ +"\20\37NMR\36MTCE\35CTE\34MPE\33ISE\32TDF\31IVE\30CPE\ +\27SPE\26RDS\25RTO\24STO\23BTO\22NEX\21ICE\4UPEN\3IPE\2CRD\1NPE" + +/* bits in bi_eintrcsr */ +#define BIEIC_INTRAB 0x01000000 /* interrupt abort */ +#define BIEIC_INTRC 0x00800000 /* interrupt complete */ +#define BIEIC_INTRSENT 0x00200000 /* interrupt command sent */ +#define BIEIC_INTRFORCE 0x00100000 /* interrupt force */ +#define BIEIC_LEVELMASK 0x000f0000 /* mask for interrupt levels */ +#define BIEIC_IPL17 0x00080000 /* ipl 0x17 */ +#define BIEIC_IPL16 0x00040000 /* ipl 0x16 */ +#define BIEIC_IPL15 0x00020000 /* ipl 0x15 */ +#define BIEIC_IPL14 0x00010000 /* ipl 0x14 */ +#define BIEIC_VECMASK 0x00003ffc /* vector mask for error intr */ + +/* bits in bi_intrdes */ +#define BIDEST_MASK 0x0000ffff /* one bit per node to be intr'ed */ + +/* bits in bi_ipintrmsk */ +#define BIIPINTR_MASK 0xffff0000 /* one per node to allow to ipintr */ + +/* bits in bi_fipsdes */ +#define BIFIPSD_MASK 0x0000ffff + +/* bits in bi_ipintrsrc */ +#define BIIPSRC_MASK 0xffff0000 + +/* sadr and eadr are simple addresses */ + +/* bits in bi_bcicsr */ +#define BCI_BURSTEN 0x00020000 /* burst mode enable */ +#define BCI_IPSTOP_FRC 0x00010000 /* ipintr/stop force */ +#define BCI_MCASTEN 0x00008000 /* multicast space enable */ +#define BCI_BCASTEN 0x00004000 /* broadcast enable */ +#define BCI_STOPEN 0x00002000 /* stop enable */ +#define BCI_RSRVDEN 0x00001000 /* reserved enable */ +#define BCI_IDENTEN 0x00000800 /* ident enable */ +#define BCI_INVALEN 0x00000400 /* inval enable */ +#define BCI_WINVEN 0x00000200 /* write invalidate enable */ +#define BCI_UINTEN 0x00000100 /* user interface csr space enable */ +#define BCI_BIICEN 0x00000080 /* BIIC csr space enable */ +#define BCI_INTEN 0x00000040 /* interrupt enable */ +#define BCI_IPINTEN 0x00000020 /* ipintr enable */ +#define BCI_PIPEEN 0x00000010 /* pipeline NXT enable */ +#define BCI_RTOEVEN 0x00000008 /* read timeout EV enable */ + +#define BCI_BITS \ +"\20\22BURSTEN\21IPSTOP_FRC\20MCASTEN\ +\17BCASTEN\16STOPEN\15RSRVDEN\14IDENTEN\13INVALEN\12WINVEN\11UINTEN\ +\10BIICEN\7INTEN\6IPINTEN\5PIPEEN\4RTOEVEN" + +/* bits in bi_wstat */ +#define BIW_GPR3 0x80000000 /* gpr 3 was written */ +#define BIW_GPR2 0x40000000 /* gpr 2 was written */ +#define BIW_GPR1 0x20000000 /* gpr 1 was written */ +#define BIW_GPR0 0x10000000 /* gpr 0 was written */ + +/* bits in force-bit ipintr/stop command register */ +#define BIFIPSC_CMDMASK 0x0000f000 /* command */ +#define BIFIPSC_MIDEN 0x00000800 /* master ID enable */ + +/* bits in bi_uintcsr */ +#define BIUI_INTAB 0xf0000000 /* interrupt abort level */ +#define BIUI_INTC 0x0f000000 /* interrupt complete bits */ +#define BIUI_SENT 0x00f00000 /* interrupt sent bits */ +#define BIUI_FORCE 0x000f0000 /* force interrupt level */ +#define BIUI_EVECEN 0x00008000 /* external vector enable */ +#define BIUI_VEC 0x00003ffc /* interrupt vector */ + +/* tell if a bi device is a slave (hence has SOSR) */ +#define BIDT_ISSLAVE(x) (((x) & 0x7f00) == 0) + +/* bits in bi_sosr */ +#define BISOSR_MEMSIZE 0x1ffc0000 /* memory size */ +#define BISOSR_BROKE 0x00001000 /* broke */ + +/* bits in bi_rxcd */ +#define BIRXCD_BUSY2 0x80000000 /* busy 2 */ +#define BIRXCD_NODE2 0x0f000000 /* node id 2 */ +#define BIRXCD_CHAR2 0x00ff0000 /* character 2 */ +#define BIRXCD_BUSY1 0x00008000 /* busy 1 */ +#define BIRXCD_NODE1 0x00000f00 /* node id 1 */ +#define BIRXCD_CHAR1 0x000000ff /* character 1 */