diff options
Diffstat (limited to 'sys/arch/vax/bi')
| -rw-r--r-- | sys/arch/vax/bi/bi.c | 147 | ||||
| -rw-r--r-- | sys/arch/vax/bi/bireg.h | 269 | ||||
| -rw-r--r-- | sys/arch/vax/bi/bivar.h | 81 | ||||
| -rw-r--r-- | sys/arch/vax/bi/if_ni.c | 864 | ||||
| -rw-r--r-- | sys/arch/vax/bi/if_nireg.h | 303 | ||||
| -rw-r--r-- | sys/arch/vax/bi/kdb.c | 341 | ||||
| -rw-r--r-- | sys/arch/vax/bi/kdbreg.h | 67 |
7 files changed, 0 insertions, 2072 deletions
diff --git a/sys/arch/vax/bi/bi.c b/sys/arch/vax/bi/bi.c deleted file mode 100644 index 821b9efe4e2..00000000000 --- a/sys/arch/vax/bi/bi.c +++ /dev/null @@ -1,147 +0,0 @@ -/* $OpenBSD: bi.c,v 1.8 2008/05/15 22:17:08 brad Exp $ */ -/* $NetBSD: bi.c,v 1.17 2001/11/13 12:51:34 lukem Exp $ */ -/* - * Copyright (c) 1996 Ludd, University of Lule}, Sweden. - * All rights reserved. - * - * 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 at Ludd, University of - * Lule}, Sweden and its contributors. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - - - -/* - * VAXBI specific routines. - */ -/* - * TODO - * handle BIbus errors more gracefully. - */ - -#include <sys/param.h> -#include <sys/systm.h> - -#include <machine/bus.h> -#include <machine/cpu.h> - -#include <dev/bi/bireg.h> -#include <dev/bi/bivar.h> - -static int bi_print(void *, const char *); - -struct bi_list bi_list[] = { - {BIDT_MS820, DT_HAVDRV, "ms820"}, - {BIDT_DRB32, DT_UNSUPP, "drb32"}, - {BIDT_DWBUA, DT_HAVDRV|DT_ADAPT, "dwbua"}, - {BIDT_KLESI, DT_HAVDRV|DT_ADAPT, "klesi"}, - {BIDT_KA820, DT_HAVDRV, "ka820"}, - {BIDT_DB88, DT_HAVDRV|DT_QUIET, "db88"}, - {BIDT_CIBCA, DT_UNSUPP, "cibca"}, - {BIDT_DMB32, DT_UNSUPP, "dmb32"}, - {BIDT_CIBCI, DT_UNSUPP, "cibci"}, - {BIDT_KA800, DT_UNSUPP, "ka800"}, - {BIDT_KDB50, DT_HAVDRV|DT_VEC, "kdb50"}, - {BIDT_DWMBA, DT_HAVDRV|DT_QUIET, "dwmba"}, - {BIDT_KFBTA, DT_UNSUPP, "kfbta"}, - {BIDT_DEBNK, DT_HAVDRV|DT_VEC, "debnk"}, - {BIDT_DEBNA, DT_HAVDRV|DT_VEC, "debna"}, - {0,0,0} -}; - -int -bi_print(aux, name) - void *aux; - const char *name; -{ - struct bi_attach_args *ba = aux; - struct bi_list *bl; - u_int16_t nr; - - nr = bus_space_read_2(ba->ba_iot, ba->ba_ioh, 0); - for (bl = &bi_list[0]; bl->bl_nr; bl++) - if (bl->bl_nr == nr) - break; - - if (name) { - if (bl->bl_nr == 0) - printf("unknown device 0x%x", nr); - else - printf(bl->bl_name); - printf(" at %s", name); - } - printf(" node %d", ba->ba_nodenr); - if (bl->bl_havedriver & DT_VEC) - printf(" vec %d", ba->ba_ivec & 511); -#ifdef DEBUG - if (bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_SADR) && - bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_EADR)) - printf(" [sadr %x eadr %x]", - bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_SADR), - bus_space_read_4(ba->ba_iot, ba->ba_ioh, BIREG_EADR)); -#endif - if (bl->bl_havedriver & DT_QUIET) - printf("\n"); - return bl->bl_havedriver & DT_QUIET ? QUIET : - bl->bl_havedriver & DT_HAVDRV ? UNCONF : UNSUPP; -} - -void -bi_attach(sc) - struct bi_softc *sc; -{ - struct bi_attach_args ba; - int nodenr; - - printf("\n"); - - ba.ba_iot = sc->sc_iot; - ba.ba_busnr = sc->sc_busnr; - ba.ba_dmat = sc->sc_dmat; - ba.ba_intcpu = sc->sc_intcpu; - ba.ba_icookie = sc; - /* - * Interrupt numbers. Assign them as described in - * VAX 8800 system maintenance manual; this means like nexus - * adapters have them assigned. - * XXX - must address Unibus adapters. - */ - for (nodenr = 0; nodenr < NNODEBI; nodenr++) { - if (bus_space_map(sc->sc_iot, sc->sc_addr + BI_NODE(nodenr), - BI_NODESIZE, 0, &ba.ba_ioh)) { - printf("bi_attach: bus_space_map failed, node %d\n", - nodenr); - return; - } - if (badaddr((caddr_t)ba.ba_ioh, 4) || - (bus_space_read_2(ba.ba_iot, ba.ba_ioh, 0) == 0)) { - bus_space_unmap(ba.ba_iot, ba.ba_ioh, BI_NODESIZE); - continue; - } - ba.ba_nodenr = nodenr; - ba.ba_ivec = sc->sc_lastiv + 64 + 4 * nodenr; /* all on spl5 */ - config_found(&sc->sc_dev, &ba, bi_print); - } -} diff --git a/sys/arch/vax/bi/bireg.h b/sys/arch/vax/bi/bireg.h deleted file mode 100644 index c540004b0ae..00000000000 --- a/sys/arch/vax/bi/bireg.h +++ /dev/null @@ -1,269 +0,0 @@ -/* $OpenBSD: bireg.h,v 1.5 2003/06/02 23:27:56 millert Exp $ */ -/* $NetBSD: bireg.h,v 1.7 2000/07/06 17:47:02 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. 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_NODESIZE 0x2000 /* Size of one BI node */ -#define BI_NODE(node) (BI_NODESIZE * (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!) - * - * 990712: The structs not used anymore due to conversion to bus.h. - */ -#ifdef notdef -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 */ -}; -#endif - -#define BIREG_DTYPE 0x00 -#define BIREG_VAXBICSR 0x04 -#define BIREG_BER 0x08 -#define BIREG_EINTRCSR 0x0c -#define BIREG_INTRDES 0x10 -#define BIREG_IPINTRMSK 0x14 -#define BIREG_FIPSDES 0x18 -#define BIREG_IPINTRSRC 0x1c -#define BIREG_SADR 0x20 -#define BIREG_EADR 0x24 -#define BIREG_BCICSR 0x28 -#define BIREG_WSTAT 0x2c -#define BIREG_FIPSCMD 0x30 -#define BIREG_UINTRCSR 0x40 - -/* 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 */ diff --git a/sys/arch/vax/bi/bivar.h b/sys/arch/vax/bi/bivar.h deleted file mode 100644 index 06ce7375958..00000000000 --- a/sys/arch/vax/bi/bivar.h +++ /dev/null @@ -1,81 +0,0 @@ -/* $OpenBSD: bivar.h,v 1.7 2007/05/10 17:59:26 deraadt Exp $ */ -/* $NetBSD: bivar.h,v 1.8 2000/07/26 12:41:40 ragge Exp $ */ -/* - * Copyright (c) 1996, 1999 Ludd, University of Lule}, Sweden. - * All rights reserved. - * - * 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 at Ludd, University of - * Lule}, Sweden and its contributors. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - - - -/* - * per-BI-adapter state. - */ -struct bi_softc { - struct device sc_dev; - bus_space_tag_t sc_iot; /* Space tag for the BI bus */ - bus_dma_tag_t sc_dmat; - bus_addr_t sc_addr; /* Address base address for this bus */ - int sc_busnr; /* (Physical) number of this bus */ - int sc_lastiv; /* last available interrupt vector */ - int sc_intcpu; -}; - -/* - * Struct used for autoconfiguration; attaching of BI nodes. - */ -struct bi_attach_args { - bus_space_tag_t ba_iot; - bus_space_handle_t ba_ioh; /* Base address for this node */ - bus_dma_tag_t ba_dmat; - int ba_busnr; - int ba_nodenr; - int ba_intcpu; /* Mask of which cpus to interrupt */ - int ba_ivec; /* Interrupt vector to use */ - void *ba_icookie; -}; - -/* - * BI node list. - */ -struct bi_list { - u_short bl_nr; /* Unit ID# */ - u_short bl_havedriver; /* Have device driver (informal) */ - char *bl_name; /* DEC name */ -}; - -/* bl_havedriver field meaning */ -#define DT_UNSUPP 0 /* pseudo define */ -#define DT_HAVDRV 1 /* device have driver */ -#define DT_ADAPT 2 /* is an adapter */ -#define DT_QUIET 4 /* don't complain when not conf'ed */ -#define DT_VEC 8 /* uses a interrupt vector */ - -/* Prototype */ -void bi_attach (struct bi_softc *); -void bi_intr_establish (void *, int, void (*)(void *), void *); diff --git a/sys/arch/vax/bi/if_ni.c b/sys/arch/vax/bi/if_ni.c deleted file mode 100644 index 88e25152930..00000000000 --- a/sys/arch/vax/bi/if_ni.c +++ /dev/null @@ -1,864 +0,0 @@ -/* $OpenBSD: if_ni.c,v 1.15 2010/09/20 07:40:41 deraadt Exp $ */ -/* $NetBSD: if_ni.c,v 1.15 2002/05/22 16:03:14 wiz Exp $ */ -/* - * Copyright (c) 2000 Ludd, University of Lule}, Sweden. All rights reserved. - * - * 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 at Ludd, University of - * Lule}, Sweden and its contributors. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/* - * Driver for DEBNA/DEBNT/DEBNK ethernet cards. - * Things that is still to do: - * Collect statistics. - */ - -#include "bpfilter.h" - -#include <sys/param.h> -#include <sys/mbuf.h> -#include <sys/socket.h> -#include <sys/device.h> -#include <sys/systm.h> -#include <sys/sockio.h> -#include <sys/sched.h> - -#include <net/if.h> -#include <net/if_ether.h> -#include <net/if_dl.h> - -#include <netinet/in.h> -#include <netinet/if_inarp.h> - -#if NBPFILTER > 0 -#include <net/bpf.h> -#include <net/bpfdesc.h> -#endif - -#include <machine/bus.h> -#ifdef __vax__ -#include <machine/mtpr.h> -#include <machine/pte.h> -#endif - -#include <dev/bi/bireg.h> -#include <dev/bi/bivar.h> - -/* - * Tunable buffer parameters. Good idea to have them as power of 8; then - * they will fit into a logical VAX page. - */ -#define NMSGBUF 8 /* Message queue entries */ -#define NTXBUF 16 /* Transmit queue entries */ -#define NTXFRAGS 8 /* Number of transmit buffer fragments */ -#define NRXBUF 24 /* Receive queue entries */ -#define NBDESCS (NTXBUF * NTXFRAGS + NRXBUF) -#define NQUEUES 3 /* RX + TX + MSG */ -#define PKTHDR 18 /* Length of (control) packet header */ -#define RXADD 18 /* Additional length of receive datagram */ -#define TXADD (10+NTXFRAGS*8) /* "" transmit "" */ -#define MSGADD 134 /* "" message "" */ - -#include <dev/bi/if_nireg.h> /* XXX include earlier */ - -/* - * Macros for (most cases of) insqti/remqhi. - * Retry NRETRIES times to do the operation, if it still fails assume - * a lost lock and panic. - */ -#define NRETRIES 100 -#define INSQTI(e, h) ({ \ - int ret, i; \ - for (i = 0; i < NRETRIES; i++) { \ - if ((ret = insqti(e, h)) != ILCK_FAILED) \ - break; \ - } \ - if (i == NRETRIES) \ - panic("ni: insqti failed at %d", __LINE__); \ - ret; \ -}) -#define REMQHI(h) ({ \ - int i;void *ret; \ - for (i = 0; i < NRETRIES; i++) { \ - if ((ret = remqhi(h)) != (void *)ILCK_FAILED) \ - break; \ - } \ - if (i == NRETRIES) \ - panic("ni: remqhi failed at %d", __LINE__); \ - ret; \ -}) - - -#define nipqb (&sc->sc_gvppqb->nc_pqb) -#define gvp sc->sc_gvppqb -#define fqb sc->sc_fqb -#define bbd sc->sc_bbd - -struct ni_softc { - struct device sc_dev; /* Configuration common part */ - struct ethercom sc_ec; /* Ethernet common part */ -#define sc_if sc_ec.ec_if /* network-visible interface */ - bus_space_tag_t sc_iot; - bus_addr_t sc_ioh; - bus_dma_tag_t sc_dmat; - struct ni_gvppqb *sc_gvppqb; /* Port queue block */ - struct ni_gvppqb *sc_pgvppqb; /* Phys address of PQB */ - struct ni_fqb *sc_fqb; /* Free Queue block */ - struct ni_bbd *sc_bbd; /* Buffer descriptors */ - u_int8_t sc_enaddr[ETHER_ADDR_LEN]; -}; - -static int nimatch(struct device *, struct cfdata *, void *); -static void niattach(struct device *, struct device *, void *); -static void niinit(struct ni_softc *); -static void nistart(struct ifnet *); -static void niintr(void *); -static int niioctl(struct ifnet *, u_long, caddr_t); -static int ni_add_rxbuf(struct ni_softc *, struct ni_dg *, int); -static void ni_setup(struct ni_softc *); -static void nitimeout(struct ifnet *); -static void ni_getpgs(struct ni_softc *sc, int size, caddr_t *v, paddr_t *p); -static int failtest(struct ni_softc *, int, int, int, char *); - -volatile int endwait, retry; /* Used during autoconfig */ - -struct cfattach ni_ca = { - sizeof(struct ni_softc), nimatch, niattach -}; - -#define NI_WREG(csr, val) \ - bus_space_write_4(sc->sc_iot, sc->sc_ioh, csr, val) -#define NI_RREG(csr) \ - bus_space_read_4(sc->sc_iot, sc->sc_ioh, csr) - -#define WAITREG(csr,val) while (NI_RREG(csr) & val); -/* - * Check for present device. - */ -int -nimatch(parent, cf, aux) - struct device *parent; - struct cfdata *cf; - void *aux; -{ - struct bi_attach_args *ba = aux; - u_short type; - - type = bus_space_read_2(ba->ba_iot, ba->ba_ioh, BIREG_DTYPE); - if (type != BIDT_DEBNA && type != BIDT_DEBNT && type != BIDT_DEBNK) - return 0; - - if (cf->cf_loc[BICF_NODE] != BICF_NODE_DEFAULT && - cf->cf_loc[BICF_NODE] != ba->ba_nodenr) - return 0; - - return 1; -} - -/* - * Allocate a bunch of descriptor-safe memory. - * We need to get the structures from the beginning of its own pages. - */ -static void -ni_getpgs(struct ni_softc *sc, int size, caddr_t *v, paddr_t *p) -{ - bus_dma_segment_t seg; - int nsegs, error; - - if ((error = bus_dmamem_alloc(sc->sc_dmat, size, NBPG, 0, &seg, 1, - &nsegs, BUS_DMA_NOWAIT)) != 0) - panic(" can't allocate memory: error %d", error); - - if ((error = bus_dmamem_map(sc->sc_dmat, &seg, nsegs, size, v, - BUS_DMA_NOWAIT|BUS_DMA_COHERENT)) != 0) - panic(" can't map mem space: error %d", error); - - if (p) - *p = seg.ds_addr; - memset(*v, 0, size); -} - -static int -failtest(struct ni_softc *sc, int reg, int mask, int test, char *str) -{ - int i = 100; - - do { - DELAY(100000); - } while (((NI_RREG(reg) & mask) != test) && --i); - - if (i == 0) { - printf("%s: %s\n", sc->sc_dev.dv_xname, str); - return 1; - } - return 0; -} - - -/* - * Interface exists: make available by filling in network interface - * record. System will initialize the interface when it is ready - * to accept packets. - */ -void -niattach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct bi_attach_args *ba = aux; - struct ni_softc *sc = (struct ni_softc *)self; - struct ifnet *ifp = (struct ifnet *)&sc->sc_if; - struct ni_msg *msg; - struct ni_ptdb *ptdb; - caddr_t va; - int i, j, s, res; - u_short type; - - type = bus_space_read_2(ba->ba_iot, ba->ba_ioh, BIREG_DTYPE); - printf(": DEBN%c\n", type == BIDT_DEBNA ? 'A' : type == BIDT_DEBNT ? - 'T' : 'K'); - sc->sc_iot = ba->ba_iot; - sc->sc_ioh = ba->ba_ioh; - sc->sc_dmat = ba->ba_dmat; - - bi_intr_establish(ba->ba_icookie, ba->ba_ivec, niintr, sc); - - ni_getpgs(sc, sizeof(struct ni_gvppqb), (caddr_t *)&sc->sc_gvppqb, - (paddr_t *)&sc->sc_pgvppqb); - ni_getpgs(sc, sizeof(struct ni_fqb), (caddr_t *)&sc->sc_fqb, 0); - ni_getpgs(sc, NBDESCS * sizeof(struct ni_bbd), - (caddr_t *)&sc->sc_bbd, 0); - /* - * Zero the newly allocated memory. - */ - - nipqb->np_veclvl = (ba->ba_ivec << 2) + 2; - nipqb->np_node = ba->ba_intcpu; - nipqb->np_vpqb = (u_int32_t)gvp; -#ifdef __vax__ - nipqb->np_spt = nipqb->np_gpt = mfpr(PR_SBR); - nipqb->np_sptlen = nipqb->np_gptlen = mfpr(PR_SLR); -#else -#error Must fix support for non-vax. -#endif - nipqb->np_bvplvl = 1; - nipqb->np_vfqb = (u_int32_t)fqb; - nipqb->np_vbdt = (u_int32_t)bbd; - nipqb->np_nbdr = NBDESCS; - - /* Free queue block */ - nipqb->np_freeq = NQUEUES; - fqb->nf_mlen = PKTHDR+MSGADD; - fqb->nf_dlen = PKTHDR+TXADD; - fqb->nf_rlen = PKTHDR+RXADD; - - strlcpy(ifp->if_xname, sc->sc_dev.dv_xname, sizeof ifp->if_xname); - ifp->if_softc = sc; - ifp->if_flags = IFF_BROADCAST | IFF_SIMPLEX | IFF_MULTICAST; - ifp->if_start = nistart; - ifp->if_ioctl = niioctl; - ifp->if_watchdog = nitimeout; - IFQ_SET_READY(&ifp->if_snd); - - /* - * Start init sequence. - */ - - /* Reset the node */ - NI_WREG(BIREG_VAXBICSR, NI_RREG(BIREG_VAXBICSR) | BICSR_NRST); - DELAY(500000); - i = 20; - while ((NI_RREG(BIREG_VAXBICSR) & BICSR_BROKE) && --i) - DELAY(500000); - if (i == 0) { - printf("%s: BROKE bit set after reset\n", sc->sc_dev.dv_xname); - return; - } - - /* Check state */ - if (failtest(sc, NI_PSR, PSR_STATE, PSR_UNDEF, "not undefined state")) - return; - - /* Clear owner bits */ - NI_WREG(NI_PSR, NI_RREG(NI_PSR) & ~PSR_OWN); - NI_WREG(NI_PCR, NI_RREG(NI_PCR) & ~PCR_OWN); - - /* kick off init */ - NI_WREG(NI_PCR, (u_int32_t)sc->sc_pgvppqb | PCR_INIT | PCR_OWN); - while (NI_RREG(NI_PCR) & PCR_OWN) - DELAY(100000); - - /* Check state */ - if (failtest(sc, NI_PSR, PSR_INITED, PSR_INITED, "failed initialize")) - return; - - NI_WREG(NI_PSR, NI_RREG(NI_PSR) & ~PSR_OWN); - - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_OWN|PCR_ENABLE); - WAITREG(NI_PCR, PCR_OWN); - WAITREG(NI_PSR, PSR_OWN); - - /* Check state */ - if (failtest(sc, NI_PSR, PSR_STATE, PSR_ENABLED, "failed enable")) - return; - - NI_WREG(NI_PSR, NI_RREG(NI_PSR) & ~PSR_OWN); - - /* - * The message queue packets must be located on the beginning - * of a page. A VAX page is 512 bytes, but it clusters 8 pages. - * This knowledge is used here when allocating pages. - * !!! How should this be done on MIPS and Alpha??? !!! - */ -#if NBPG < 4096 -#error pagesize too small -#endif - s = splvm(); - /* Set up message free queue */ - ni_getpgs(sc, NMSGBUF * 512, &va, 0); - for (i = 0; i < NMSGBUF; i++) { - struct ni_msg *msg; - - msg = (void *)(va + i * 512); - - res = INSQTI(msg, &fqb->nf_mforw); - } - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_FREEQNE|PCR_MFREEQ|PCR_OWN); - WAITREG(NI_PCR, PCR_OWN); - - /* Set up xmit queue */ - ni_getpgs(sc, NTXBUF * 512, &va, 0); - for (i = 0; i < NTXBUF; i++) { - struct ni_dg *data; - - data = (void *)(va + i * 512); - data->nd_status = 0; - data->nd_len = TXADD; - data->nd_ptdbidx = 1; - data->nd_opcode = BVP_DGRAM; - for (j = 0; j < NTXFRAGS; j++) { - data->bufs[j]._offset = 0; - data->bufs[j]._key = 1; - bbd[i * NTXFRAGS + j].nb_key = 1; - bbd[i * NTXFRAGS + j].nb_status = 0; - data->bufs[j]._index = i * NTXFRAGS + j; - } - res = INSQTI(data, &fqb->nf_dforw); - } - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_FREEQNE|PCR_DFREEQ|PCR_OWN); - WAITREG(NI_PCR, PCR_OWN); - - /* recv buffers */ - ni_getpgs(sc, NRXBUF * 512, &va, 0); - for (i = 0; i < NRXBUF; i++) { - struct ni_dg *data; - int idx; - - data = (void *)(va + i * 512); - data->nd_len = RXADD; - data->nd_opcode = BVP_DGRAMRX; - data->nd_ptdbidx = 2; - data->bufs[0]._key = 1; - - idx = NTXBUF * NTXFRAGS + i; - if (ni_add_rxbuf(sc, data, idx)) - panic("niattach: ni_add_rxbuf: out of mbufs"); - - res = INSQTI(data, &fqb->nf_rforw); - } - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_FREEQNE|PCR_RFREEQ|PCR_OWN); - WAITREG(NI_PCR, PCR_OWN); - - splx(s); - - /* Set initial parameters */ - msg = REMQHI(&fqb->nf_mforw); - - msg->nm_opcode = BVP_MSG; - msg->nm_status = 0; - msg->nm_len = sizeof(struct ni_param) + 6; - msg->nm_opcode2 = NI_WPARAM; - ((struct ni_param *)&msg->nm_text[0])->np_flags = NP_PAD; - - endwait = retry = 0; - res = INSQTI(msg, &gvp->nc_forw0); - -retry: WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_CMDQNE|PCR_CMDQ0|PCR_OWN); - WAITREG(NI_PCR, PCR_OWN); - i = 1000; - while (endwait == 0 && --i) - DELAY(10000); - - if (endwait == 0) { - if (++retry < 3) - goto retry; - printf("%s: no response to set params\n", sc->sc_dev.dv_xname); - return; - } - - /* Clear counters */ - msg = REMQHI(&fqb->nf_mforw); - msg->nm_opcode = BVP_MSG; - msg->nm_status = 0; - msg->nm_len = sizeof(struct ni_param) + 6; - msg->nm_opcode2 = NI_RCCNTR; - - res = INSQTI(msg, &gvp->nc_forw0); - - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_CMDQNE|PCR_CMDQ0|PCR_OWN); - WAITREG(NI_PCR, PCR_OWN); - - /* Enable transmit logic */ - msg = REMQHI(&fqb->nf_mforw); - - msg->nm_opcode = BVP_MSG; - msg->nm_status = 0; - msg->nm_len = 18; - msg->nm_opcode2 = NI_STPTDB; - ptdb = (struct ni_ptdb *)&msg->nm_text[0]; - memset(ptdb, 0, sizeof(struct ni_ptdb)); - ptdb->np_index = 1; - ptdb->np_fque = 1; - - res = INSQTI(msg, &gvp->nc_forw0); - - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_CMDQNE|PCR_CMDQ0|PCR_OWN); - WAITREG(NI_PCR, PCR_OWN); - - /* Wait for everything to finish */ - WAITREG(NI_PSR, PSR_OWN); - - printf("%s: address %s\n", sc->sc_dev.dv_xname, - ether_sprintf(sc->sc_enaddr)); - - /* - * Attach the interface. - */ - if_attach(ifp); - ether_ifattach(ifp, sc->sc_enaddr); -} - -/* - * Initialization of interface. - */ -void -niinit(sc) - struct ni_softc *sc; -{ - struct ifnet *ifp = (struct ifnet *)&sc->sc_if; - - /* - * Set flags (so ni_setup() do the right thing). - */ - ifp->if_flags |= IFF_RUNNING; - ifp->if_flags &= ~IFF_OACTIVE; - - /* - * Send setup messages so that the rx/tx locic starts. - */ - ni_setup(sc); - -} - -/* - * Start output on interface. - */ -void -nistart(ifp) - struct ifnet *ifp; -{ - struct ni_softc *sc = ifp->if_softc; - struct ni_dg *data; - struct ni_bbd *bdp; - struct mbuf *m, *m0; - int i, cnt, res, mlen; - - if (ifp->if_flags & IFF_OACTIVE) - return; -#ifdef DEBUG - if (ifp->if_flags & IFF_DEBUG) - printf("%s: nistart\n", sc->sc_dev.dv_xname); -#endif - - while (fqb->nf_dforw) { - IFQ_POLL(&ifp->if_snd, m); - if (m == 0) - break; - - data = REMQHI(&fqb->nf_dforw); - if ((int)data == Q_EMPTY) { - ifp->if_flags |= IFF_OACTIVE; - break; - } - - IFQ_DEQUEUE(&ifp->if_snd, m); - - /* - * Count number of mbufs in chain. - * Always do DMA directly from mbufs, therefore the transmit - * ring is really big. - */ - for (m0 = m, cnt = 0; m0; m0 = m0->m_next) - if (m0->m_len) - cnt++; - if (cnt > NTXFRAGS) - panic("nistart"); /* XXX */ - -#if NBPFILTER > 0 - if (ifp->if_bpf) - bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_OUT); -#endif - bdp = &bbd[(data->bufs[0]._index & 0x7fff)]; - for (m0 = m, i = 0, mlen = 0; m0; m0 = m0->m_next) { - if (m0->m_len == 0) - continue; - bdp->nb_status = (mtod(m0, u_int32_t) & NIBD_OFFSET) | - NIBD_VALID; - bdp->nb_pte = (u_int32_t)kvtopte(mtod(m0, void *)); - bdp->nb_len = m0->m_len; - data->bufs[i]._offset = 0; - data->bufs[i]._len = bdp->nb_len; - data->bufs[i]._index |= NIDG_CHAIN; - mlen += bdp->nb_len; - bdp++; - i++; - } - data->nd_opcode = BVP_DGRAM; - data->nd_pad3 = 1; - data->nd_ptdbidx = 1; - data->nd_len = 10 + i * 8; - data->bufs[i - 1]._index &= ~NIDG_CHAIN; - if (mlen < 64) - data->bufs[i - 1]._len = bdp[-1].nb_len += (64 - mlen); - data->nd_cmdref = (u_int32_t)m; -#ifdef DEBUG - if (ifp->if_flags & IFF_DEBUG) - printf("%s: sending %d bytes (%d segments)\n", - sc->sc_dev.dv_xname, mlen, i); -#endif - - res = INSQTI(data, &gvp->nc_forw0); - if (res == Q_EMPTY) { - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_CMDQNE|PCR_CMDQ0|PCR_OWN); - } - } -} - -void -niintr(void *arg) -{ - struct ni_softc *sc = arg; - struct ni_dg *data; - struct ni_msg *msg; - struct ifnet *ifp = &sc->sc_if; - struct ni_bbd *bd; - struct mbuf *m; - int idx, res; - - if ((NI_RREG(NI_PSR) & PSR_STATE) != PSR_ENABLED) - return; - - if ((NI_RREG(NI_PSR) & PSR_ERR)) - printf("%s: PSR %x\n", sc->sc_dev.dv_xname, NI_RREG(NI_PSR)); - - KERNEL_LOCK(); - /* Got any response packets? */ - while ((NI_RREG(NI_PSR) & PSR_RSQ) && (data = REMQHI(&gvp->nc_forwr))) { - - switch (data->nd_opcode) { - case BVP_DGRAMRX: /* Receive datagram */ - idx = data->bufs[0]._index; - bd = &bbd[idx]; - m = (void *)data->nd_cmdref; - m->m_pkthdr.len = m->m_len = - data->bufs[0]._len - ETHER_CRC_LEN; - m->m_pkthdr.rcvif = ifp; - if (ni_add_rxbuf(sc, data, idx)) { - bd->nb_len = (m->m_ext.ext_size - 2); - bd->nb_pte = - (long)kvtopte(m->m_ext.ext_buf); - bd->nb_status = 2 | NIBD_VALID; - bd->nb_key = 1; - } - data->nd_len = RXADD; - data->nd_status = 0; - res = INSQTI(data, &fqb->nf_rforw); - if (res == Q_EMPTY) { - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_FREEQNE|PCR_RFREEQ|PCR_OWN); - } - if (m == (void *)data->nd_cmdref) - break; /* Out of mbufs */ - -#if NBPFILTER > 0 - if (ifp->if_bpf) - bpf_mtap(ifp->if_bpf, m, BPF_DIRECTION_IN); -#endif - (*ifp->if_input)(ifp, m); - break; - - case BVP_DGRAM: - m = (struct mbuf *)data->nd_cmdref; - ifp->if_flags &= ~IFF_OACTIVE; - m_freem(m); - res = INSQTI(data, &fqb->nf_dforw); - if (res == Q_EMPTY) { - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_FREEQNE|PCR_DFREEQ|PCR_OWN); - } - break; - - case BVP_MSGRX: - msg = (struct ni_msg *)data; - switch (msg->nm_opcode2) { - case NI_WPARAM: - memcpy(sc->sc_enaddr, ((struct ni_param *)&msg->nm_text[0])->np_dpa, ETHER_ADDR_LEN); - endwait = 1; - break; - - case NI_RCCNTR: - case NI_CLPTDB: - case NI_STPTDB: - break; - - default: - printf("Unkn resp %d\n", - msg->nm_opcode2); - break; - } - res = INSQTI(data, &fqb->nf_mforw); - if (res == Q_EMPTY) { - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_FREEQNE|PCR_MFREEQ|PCR_OWN); - } - break; - - default: - printf("Unknown opcode %d\n", data->nd_opcode); - res = INSQTI(data, &fqb->nf_mforw); - if (res == Q_EMPTY) { - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_FREEQNE|PCR_MFREEQ|PCR_OWN); - } - } - } - - /* Try to kick on the start routine again */ - nistart(ifp); - - NI_WREG(NI_PSR, NI_RREG(NI_PSR) & ~(PSR_OWN|PSR_RSQ)); - KERNEL_UNLOCK(); -} - -/* - * Process an ioctl request. - */ -int -niioctl(ifp, cmd, data) - register struct ifnet *ifp; - u_long cmd; - caddr_t data; -{ - struct ni_softc *sc = ifp->if_softc; - struct ifaddr *ifa = (struct ifaddr *)data; - int s, error = 0; - - s = splnet(); - - switch (cmd) { - case SIOCSIFADDR: - ifp->if_flags |= IFF_UP; - switch(ifa->ifa_addr->sa_family) { -#ifdef INET - case AF_INET: - niinit(sc); - arp_ifinit(ifp, ifa); - break; -#endif - } - break; - - case SIOCSIFFLAGS: - if ((ifp->if_flags & IFF_UP) == 0 && - (ifp->if_flags & IFF_RUNNING) != 0) { - /* - * If interface is marked down and it is running, - * stop it. - */ - ifp->if_flags &= ~IFF_RUNNING; - ni_setup(sc); - } else if ((ifp->if_flags & IFF_UP) != 0 && - (ifp->if_flags & IFF_RUNNING) == 0) { - /* - * If interface it marked up and it is stopped, then - * start it. - */ - niinit(sc); - } else if ((ifp->if_flags & IFF_UP) != 0) { - /* - * Send a new setup packet to match any new changes. - * (Like IFF_PROMISC etc) - */ - ni_setup(sc); - } - break; - - default: - error = ether_ioctl(ifp, &sc->sc_ec, cmd, data); - } - - if (error == ENETRESET) { - if (ifp->if_flags & IFF_RUNNING) - ni_setup(sc); - error = 0; - } - - splx(s); - return (error); -} - -/* - * Add a receive buffer to the indicated descriptor. - */ -int -ni_add_rxbuf(struct ni_softc *sc, struct ni_dg *data, int idx) -{ - struct ni_bbd *bd = &bbd[idx]; - struct mbuf *m; - - MGETHDR(m, M_DONTWAIT, MT_DATA); - if (m == NULL) - return (ENOBUFS); - - MCLGET(m, M_DONTWAIT); - if ((m->m_flags & M_EXT) == 0) { - m_freem(m); - return (ENOBUFS); - } - - m->m_data += 2; - bd->nb_len = (m->m_ext.ext_size - 2); - bd->nb_pte = (long)kvtopte(m->m_ext.ext_buf); - bd->nb_status = 2 | NIBD_VALID; - bd->nb_key = 1; - - data->bufs[0]._offset = 0; - data->bufs[0]._len = bd->nb_len; - data->bufs[0]._index = idx; - data->nd_cmdref = (long)m; - - return (0); -} - -/* - * Create setup packet and put in queue for sending. - */ -void -ni_setup(struct ni_softc *sc) -{ - struct ifnet *ifp = &sc->sc_if; - struct ni_msg *msg; - struct ni_ptdb *ptdb; - struct ether_multi *enm; - struct ether_multistep step; - int i, res; - - msg = REMQHI(&fqb->nf_mforw); - if ((int)msg == Q_EMPTY) - return; /* What to do? */ - - ptdb = (struct ni_ptdb *)&msg->nm_text[0]; - memset(ptdb, 0, sizeof(struct ni_ptdb)); - - msg->nm_opcode = BVP_MSG; - msg->nm_len = 18; - ptdb->np_index = 2; /* definition type index */ - ptdb->np_fque = 2; /* Free queue */ - if (ifp->if_flags & IFF_RUNNING) { - msg->nm_opcode2 = NI_STPTDB; - ptdb->np_type = ETHERTYPE_IP; - ptdb->np_flags = PTDB_UNKN|PTDB_BDC; - if (ifp->if_flags & IFF_PROMISC) - ptdb->np_flags |= PTDB_PROMISC; - memset(ptdb->np_mcast[0], 0xff, ETHER_ADDR_LEN); /* Broadcast */ - ptdb->np_adrlen = 1; - msg->nm_len += 8; - ifp->if_flags &= ~IFF_ALLMULTI; - if ((ifp->if_flags & IFF_PROMISC) == 0) { - ETHER_FIRST_MULTI(step, &sc->sc_ec, enm); - i = 1; - while (enm != NULL) { - if (memcmp(enm->enm_addrlo, enm->enm_addrhi, 6)) { - ifp->if_flags |= IFF_ALLMULTI; - ptdb->np_flags |= PTDB_AMC; - break; - } - msg->nm_len += 8; - ptdb->np_adrlen++; - memcpy(ptdb->np_mcast[i++], enm->enm_addrlo, - ETHER_ADDR_LEN); - ETHER_NEXT_MULTI(step, enm); - } - } - } else - msg->nm_opcode2 = NI_CLPTDB; - - res = INSQTI(msg, &gvp->nc_forw0); - if (res == Q_EMPTY) { - WAITREG(NI_PCR, PCR_OWN); - NI_WREG(NI_PCR, PCR_CMDQNE|PCR_CMDQ0|PCR_OWN); - } -} - -/* - * Check for dead transmit logic. Not uncommon. - */ -void -nitimeout(ifp) - struct ifnet *ifp; -{ -#if 0 - struct ni_softc *sc = ifp->if_softc; - - if (sc->sc_inq == 0) - return; - - printf("%s: xmit logic died, resetting...\n", sc->sc_dev.dv_xname); - /* - * Do a reset of interface, to get it going again. - * Will it work by just restart the transmit logic? - */ - niinit(sc); -#endif -} diff --git a/sys/arch/vax/bi/if_nireg.h b/sys/arch/vax/bi/if_nireg.h deleted file mode 100644 index 42abf1aa728..00000000000 --- a/sys/arch/vax/bi/if_nireg.h +++ /dev/null @@ -1,303 +0,0 @@ -/* $OpenBSD: if_nireg.h,v 1.2 2003/06/02 23:27:56 millert Exp $ */ -/* $NetBSD: if_nireg.h,v 1.3 2001/08/20 12:20:07 wiz 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. 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. - * - * @(#)nireg.h 7.3 (Berkeley) 6/28/90 - */ - -/* - * Registers for the DEBNA and DEBNK Ethernet interfaces - * (DEC calls these Network Interfaces, hence nireg.h) - */ - -/* - * this seems to be intended to be more general, but I have no details, - * so it goes here for now - * - * BI Vax Port (BVP) stuff first: - */ -#ifdef notdef -struct bvpregs { - u_long p_pcr; /* port control register */ - u_long p_psr; /* port status register */ - u_long p_per; /* port error register */ - u_long p_pdr; /* port data register */ -}; - -/* - * BI node space registers - */ -struct ni_regs { - struct biiregs ni_bi; /* BIIC registers, except GPRs */ - struct bvpregs ni_tkp; /* tk50 port control via BIIC GPRs */ - u_long ni_xxx[64]; /* unused */ - u_long ni_rxcd; /* receive console data */ - struct bvpregs ni_nip; /* NI port control via BCI3 GPRs */ - u_long ni_pudr; /* power-up diagnostic register */ -}; -#endif - -#define NI_PCR 0x204 -#define NI_PSR 0x208 -#define NI_PER 0x20c -#define NI_PDR 0x210 -#define NI_PUDR 0x204 - -/* bits in PCR */ -#define PCR_OWN 0x80 -#define PCR_MFREEQ 0x000 -#define PCR_DFREEQ 0x100 -#define PCR_RFREEQ 0x200 -#define PCR_IFREEQ 0x300 -#define PCR_CMDQ0 PCR_MFREEQ -#define PCR_CMDQ1 PCR_DFREEQ -#define PCR_CMDQ2 PCR_RFREEQ -#define PCR_CMDQ3 PCR_IFREEQ -#define PCR_RESTART 11 -#define PCR_FREEQNE 7 -#define PCR_CMDQNE 6 -#define PCR_SHUTDOWN 4 -#define PCR_ENABLE 2 -#define PCR_INIT 1 - -/* bits in PSR */ -#define PSR_OWN 0x80000000 -#define PSR_STATE 0x00070000 -#define PSR_STOPPED 0x00060000 -#define PSR_ENABLED 0x00040000 -#define PSR_INITED 0x00020000 -#define PSR_UNDEF 0x00010000 -#define PSR_RSQ 0x00000080 -#define PSR_ERR 0x00000040 - -/* - * The DEBNx uses a very weird (set of) structure(s) to communicate - * with something as simple as an ethernet controller. This is not - * very different to the way communication is done over CI with disks. - */ - -/* Message packet */ -struct ni_msg { - u_int32_t nm_forw; - u_int32_t nm_back; - u_int32_t nm_pad1; - u_int8_t nm_pad2; - u_int8_t nm_status; - u_int8_t nm_opcode; - u_int8_t nm_pad3; - u_int16_t nm_len; - u_int8_t nm_opcode2; - u_int8_t nm_status2; - u_int32_t nm_pad4; - u_int8_t nm_text[128]; -}; - -/* Datagram packet */ -struct ni_dg { - u_int32_t nd_forw; - u_int32_t nd_back; - u_int32_t nd_pad1; - u_int8_t nd_pad2; - u_int8_t nd_status; - u_int8_t nd_opcode; - u_int8_t nd_pad3; - u_int16_t nd_len; - u_int16_t nd_status2; - u_int32_t nd_cmdref; - u_int32_t nd_ptdbidx; - struct { - u_int16_t _offset; - u_int16_t _len; - u_int16_t _index; - u_int16_t _key; - } bufs[NTXFRAGS]; -}; - -#define NIDG_CHAIN 0x8000 - -/* NI parameter block */ -struct ni_param { - u_int8_t np_dpa[8]; - u_int8_t np_apa[8]; - u_int8_t np_lsa[8]; - u_int8_t np_bvc[8]; - u_int16_t np_curaddr; - u_int16_t np_maxaddr; - u_int16_t np_curptt; - u_int16_t np_maxptt; - u_int16_t np_curfq; - u_int16_t np_maxfq; - u_int32_t np_sid; - u_int32_t np_mop; - u_int32_t np_flags; - u_int32_t np_rcto; - u_int32_t np_xmto; -}; - -#define NP_ECT 0x01 -#define NP_PAD 0x02 -#define NP_BOO 0x04 -#define NP_CAR 0x08 -#define NP_ILP 0x10 -#define NP_ELP 0x20 -#define NP_DCRC 0x40 -#define NP_THRU 0x80 - -/* Protocol type definition block */ -struct ni_ptdb { - u_int16_t np_type; /* Protocol type */ - u_int8_t np_fque; /* Free queue */ - u_int8_t np_flags; /* See below */ - u_int32_t np_index; /* protocol type index */ - u_int16_t np_adrlen; /* # of multicast addresses */ - u_int16_t np_802; /* for IEEE 802 packets */ - u_int8_t np_mcast[16][8];/* Multicast (direct match) array */ -}; - -#define PTDB_PROMISC 0x08 -#define PTDB_802 0x10 -#define PTDB_BDC 0x20 -#define PTDB_UNKN 0x40 -#define PTDB_AMC 0x80 - -/* Buffer descriptor */ -struct ni_bbd { - u_int16_t nb_status; /* Offset, valid etc */ - u_int16_t nb_key; - u_int32_t nb_len; /* Buffer length */ - u_int32_t nb_pte; /* start (vax) PTE for this buffer */ - u_int32_t nb_pad; -}; -#define NIBD_OFFSET 0x1ff -#define NIBD_VALID 0x8000 - - -/* Free Queue Block */ -struct ni_fqb { - u_int32_t nf_mlen; - u_int32_t nf_mpad; - u_int32_t nf_mforw; - u_int32_t nf_mback; - u_int32_t nf_dlen; - u_int32_t nf_dpad; - u_int32_t nf_dforw; - u_int32_t nf_dback; - u_int32_t nf_rlen; - u_int32_t nf_rpad; - u_int32_t nf_rforw; - u_int32_t nf_rback; - u_int32_t nf_ilen; - u_int32_t nf_ipad; - u_int32_t nf_iforw; - u_int32_t nf_iback; -}; - -/* DEBNx specific part of Generic VAX Port */ -struct ni_pqb { - u_int16_t np_veclvl; /* Interrupt vector + level */ - u_int16_t np_node; /* Where to interrupt */ - u_int32_t np_freeq; - u_int32_t np_vfqb; /* Free queue block pointer */ - u_int32_t np_pad1[39]; - u_int32_t np_bvplvl; - u_int32_t np_vpqb; /* Virtual address of Generic PQB */ - u_int32_t np_vbdt; /* Virtual address of descriptors */ - u_int32_t np_nbdr; /* Number of descriptors */ - u_int32_t np_spt; /* System Page Table */ - u_int32_t np_sptlen; /* System Page Table length */ - u_int32_t np_gpt; /* Global Page Table */ - u_int32_t np_gptlen; /* Global Page Table length */ - u_int32_t np_mask; - u_int32_t np_pad2[67]; -}; - -/* "Generic VAX Port Control Block" whatever it means */ -struct ni_gvppqb { - u_int32_t nc_forw0; - u_int32_t nc_back0; - u_int32_t nc_forw1; - u_int32_t nc_back1; - u_int32_t nc_forw2; - u_int32_t nc_back2; - u_int32_t nc_forw3; - u_int32_t nc_back3; - u_int32_t nc_forwr; - u_int32_t nc_backr; - struct ni_pqb nc_pqb; /* DEBNx specific part of struct */ -}; - - -/* BVP opcodes, should be somewhere else */ -#define BVP_DGRAM 1 -#define BVP_MSG 2 -#define BVP_DGRAMI 3 -#define BVP_DGRAMRX 33 -#define BVP_MSGRX 34 -#define BVP_DGRAMIRX 35 - -/* NI-specific sub-opcodes */ -#define NI_WSYSID 1 -#define NI_RSYSID 2 -#define NI_WPARAM 3 -#define NI_RPARAM 4 -#define NI_RCCNTR 5 -#define NI_RDCNTR 6 -#define NI_STPTDB 7 -#define NI_CLPTDB 8 - -/* bits in ni_pudr */ -#define PUDR_TAPE 0x40000000 /* tk50 & assoc logic ok */ -#define PUDR_PATCH 0x20000000 /* patch logic ok */ -#define PUDR_VRAM 0x10000000 /* DEBNx onboard RAM ok */ -#define PUDR_VROM1 0x08000000 /* uVax ROM 1 ok */ /* ? */ -#define PUDR_VROM2 0x04000000 /* uVax ROM 2 ok */ -#define PUDR_VROM3 0x02000000 /* uVax ROM 3 ok */ -#define PUDR_VROM4 0x01000000 /* uVax ROM 4 ok */ -#define PUDR_UVAX 0x00800000 /* uVax passes self test */ -#define PUDR_BI 0x00400000 /* BIIC and BCI3 chips ok */ -#define PUDR_TMR 0x00200000 /* interval timer ok */ -#define PUDR_IRQ 0x00100000 /* no IRQ lines stuck */ -#define PUDR_NI 0x00080000 /* Ethernet ctlr ok */ -#define PUDR_TK50 0x00040000 /* tk50 present */ -#define PUDR_PRES 0x00001000 /* tk50 present (again?!) */ -#define PUDR_UVINT 0x00000800 /* uVax-to-80186 intr logic ok */ -#define PUDR_BUSHD 0x00000400 /* no bus hold errors */ -#define PUDR_II32 0x00000200 /* II32 transceivers ok */ -#define PUDR_MPSC 0x00000100 /* MPSC logic ok */ -#define PUDR_GAP 0x00000080 /* gap-detect logic ok */ -#define PUDR_MISC 0x00000040 /* misc. registers ok */ -#define PUDR_UNEXP 0x00000020 /* unexpected interrupt trapped */ -#define PUDR_80186 0x00000010 /* 80186 ok */ -#define PUDR_PATCH2 0x00000008 /* patch logic ok (again) */ -#define PUDR_8RAM 0x00000004 /* 80186 RAM ok */ -#define PUDR_8ROM2 0x00000002 /* 80186 ROM1 ok */ -#define PUDR_8ROM1 0x00000001 /* 80186 ROM2 ok */ diff --git a/sys/arch/vax/bi/kdb.c b/sys/arch/vax/bi/kdb.c deleted file mode 100644 index d0cf3ac85ed..00000000000 --- a/sys/arch/vax/bi/kdb.c +++ /dev/null @@ -1,341 +0,0 @@ -/* $OpenBSD: kdb.c,v 1.12 2009/06/02 20:58:38 miod Exp $ */ -/* $NetBSD: kdb.c,v 1.26 2001/11/13 12:51:34 lukem Exp $ */ -/* - * Copyright (c) 1996 Ludd, University of Lule}, Sweden. - * All rights reserved. - * - * 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 at Ludd, University of - * Lule}, Sweden and its contributors. - * 4. The name of the author may not be used to endorse or promote products - * derived from this software without specific prior written permission - * - * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. - */ - -/* - * KDB50 disk device driver - */ -/* - * TODO - * Implement node reset routine. - * Nices hardware error handling. - */ - -#include <sys/param.h> -#include <sys/kernel.h> -#include <sys/buf.h> -#include <sys/device.h> -#include <sys/proc.h> -#include <sys/user.h> -#include <sys/malloc.h> -#include <sys/systm.h> -#include <sys/sched.h> - -#include <uvm/uvm_extern.h> - -#ifdef __vax__ -#include <machine/pte.h> -#include <machine/pcb.h> -#endif -#include <machine/bus.h> - -#include <dev/bi/bireg.h> -#include <dev/bi/bivar.h> -#include <dev/bi/kdbreg.h> - -#include <dev/mscp/mscp.h> -#include <dev/mscp/mscpreg.h> -#include <dev/mscp/mscpvar.h> - -#define KDB_WL(adr, val) bus_space_write_4(sc->sc_iot, sc->sc_ioh, adr, val) -#define KDB_RL(adr) bus_space_read_4(sc->sc_iot, sc->sc_ioh, adr) -#define KDB_RS(adr) bus_space_read_2(sc->sc_iot, sc->sc_ioh, adr) - -/* - * Software status, per controller. - */ -struct kdb_softc { - struct device sc_dev; /* Autoconfig info */ - caddr_t sc_kdb; /* Struct for kdb communication */ - struct mscp_softc *sc_softc; /* MSCP info (per mscpvar.h) */ - bus_dma_tag_t sc_dmat; - bus_dmamap_t sc_cmap; /* Control structures */ - bus_space_tag_t sc_iot; - bus_space_handle_t sc_ioh; -}; - -int kdbmatch(struct device *, struct cfdata *, void *); -void kdbattach(struct device *, struct device *, void *); -void kdbreset(int); -void kdbintr(void *); -void kdbctlrdone(struct device *); -int kdbprint(void *, const char *); -void kdbsaerror(struct device *, int); -void kdbgo(struct device *, struct mscp_xi *); - -struct cfattach kdb_ca = { - sizeof(struct kdb_softc), kdbmatch, kdbattach -}; - -/* - * More driver definitions, for generic MSCP code. - */ -struct mscp_ctlr kdb_mscp_ctlr = { - kdbctlrdone, - kdbgo, - kdbsaerror, -}; - -int -kdbprint(aux, name) - void *aux; - const char *name; -{ - if (name) - printf("%s: mscpbus", name); - return UNCONF; -} - -/* - * Poke at a supposed KDB to see if it is there. - */ -int -kdbmatch(parent, cf, aux) - struct device *parent; - struct cfdata *cf; - void *aux; -{ - struct bi_attach_args *ba = aux; - - if (bus_space_read_2(ba->ba_iot, ba->ba_ioh, BIREG_DTYPE) != BIDT_KDB50) - return 0; - - if (cf->cf_loc[BICF_NODE] != BICF_NODE_DEFAULT && - cf->cf_loc[BICF_NODE] != ba->ba_nodenr) - return 0; - - return 1; -} - -void -kdbattach(parent, self, aux) - struct device *parent, *self; - void *aux; -{ - struct kdb_softc *sc = (void *)self; - struct bi_attach_args *ba = aux; - struct mscp_attach_args ma; - volatile int i = 10000; - int error, rseg; - bus_dma_segment_t seg; - - printf("\n"); - bi_intr_establish(ba->ba_icookie, ba->ba_ivec, kdbintr, sc); - - sc->sc_iot = ba->ba_iot; - sc->sc_ioh = ba->ba_ioh; - sc->sc_dmat = ba->ba_dmat; - - /* - * Map the communication area and command and - * response packets into Unibus space. - */ - if ((error = bus_dmamem_alloc(sc->sc_dmat, sizeof(struct mscp_pack), - NBPG, 0, &seg, 1, &rseg, BUS_DMA_NOWAIT)) != 0) { - printf("Alloc ctrl area %d\n", error); - return; - } - if ((error = bus_dmamem_map(sc->sc_dmat, &seg, rseg, - sizeof(struct mscp_pack), &sc->sc_kdb, - BUS_DMA_NOWAIT|BUS_DMA_COHERENT)) != 0) { - printf("Map ctrl area %d\n", error); -err: bus_dmamem_free(sc->sc_dmat, &seg, rseg); - return; - } - if ((error = bus_dmamap_create(sc->sc_dmat, sizeof(struct mscp_pack), - 1, sizeof(struct mscp_pack), 0, BUS_DMA_NOWAIT, &sc->sc_cmap))) { - printf("Create DMA map %d\n", error); -err2: bus_dmamem_unmap(sc->sc_dmat, sc->sc_kdb, - sizeof(struct mscp_pack)); - goto err; - } - if ((error = bus_dmamap_load(sc->sc_dmat, sc->sc_cmap, - sc->sc_kdb, sizeof(struct mscp_pack), 0, BUS_DMA_NOWAIT))) { - printf("Load ctrl map %d\n", error); - bus_dmamap_destroy(sc->sc_dmat, sc->sc_cmap); - goto err2; - } - memset(sc->sc_kdb, 0, sizeof(struct mscp_pack)); - - ma.ma_mc = &kdb_mscp_ctlr; - ma.ma_type = MSCPBUS_DISK|MSCPBUS_KDB; - ma.ma_uda = (struct mscp_pack *)sc->sc_kdb; - ma.ma_softc = &sc->sc_softc; - ma.ma_iot = sc->sc_iot; - ma.ma_iph = sc->sc_ioh + KDB_IP; - ma.ma_sah = sc->sc_ioh + KDB_SA; - ma.ma_swh = sc->sc_ioh + KDB_SW; - ma.ma_dmat = sc->sc_dmat; - ma.ma_dmam = sc->sc_cmap; - ma.ma_ivec = ba->ba_ivec; - ma.ma_ctlrnr = ba->ba_nodenr; - ma.ma_adapnr = ba->ba_busnr; - - KDB_WL(BIREG_VAXBICSR, KDB_RL(BIREG_VAXBICSR) | BICSR_NRST); - while (i--) /* Need delay??? */ - ; - KDB_WL(BIREG_INTRDES, ba->ba_intcpu); /* Interrupt on CPU # */ - KDB_WL(BIREG_BCICSR, KDB_RL(BIREG_BCICSR) | - BCI_STOPEN | BCI_IDENTEN | BCI_UINTEN | BCI_INTEN); - KDB_WL(BIREG_UINTRCSR, ba->ba_ivec); - config_found(&sc->sc_dev, &ma, kdbprint); -} - -void -kdbgo(usc, mxi) - struct device *usc; - struct mscp_xi *mxi; -{ - struct kdb_softc *sc = (void *)usc; - struct buf *bp = mxi->mxi_bp; - struct mscp *mp = mxi->mxi_mp; - u_int32_t addr = (u_int32_t)bp->b_data; - u_int32_t mapaddr; - int err; - - /* - * The KDB50 wants to read VAX Page tables directly, therefore - * the result from bus_dmamap_load() is uninteresting. (But it - * should never fail!). - * - * On VAX, point to the corresponding page tables. (user/sys) - * On other systems, do something else... - */ - err = bus_dmamap_load(sc->sc_dmat, mxi->mxi_dmam, bp->b_data, - bp->b_bcount, (bp->b_flags & B_PHYS ? bp->b_proc : 0), - BUS_DMA_NOWAIT); - - if (err) /* Shouldn't happen */ - panic("kdbgo: bus_dmamap_load: error %d", err); - -#ifdef __vax__ - /* - * Get a pointer to the pte pointing out the first virtual address. - * Use different ways in kernel and user space. - */ - if ((bp->b_flags & B_PHYS) == 0) { - mapaddr = ((u_int32_t)kvtopte(addr)) & ~KERNBASE; - } else { - struct pcb *pcb; - u_int32_t eaddr; - - /* - * We check if the PTE's needed crosses a page boundary. - * If they do; only transfer the amount of data that is - * mapped by the first PTE page and led the system handle - * the rest of the data. - */ - pcb = &bp->b_proc->p_addr->u_pcb; - mapaddr = (u_int32_t)uvtopte(addr, pcb); - eaddr = (u_int32_t)uvtopte(addr + (bp->b_bcount - 1), pcb); - if (trunc_page(mapaddr) != trunc_page(eaddr)) { - mp->mscp_seq.seq_bytecount = - (((round_page(mapaddr) - mapaddr)/4) * 512); - } - mapaddr = kvtophys(mapaddr); - } -#else -#error Must write code to handle KDB50 on non-vax. -#endif - - mp->mscp_seq.seq_mapbase = mapaddr; - mxi->mxi_dmam->dm_segs[0].ds_addr = (addr & 511) | KDB_MAP; - mscp_dgo(sc->sc_softc, mxi); -} - -void -kdbsaerror(usc, doreset) - struct device *usc; - int doreset; -{ - struct kdb_softc *sc = (void *)usc; - - if ((KDB_RS(KDB_SA) & MP_ERR) == 0) - return; - printf("%s: controller error, sa=0x%x\n", sc->sc_dev.dv_xname, - KDB_RS(KDB_SA)); - /* What to do now??? */ -} - -/* - * Interrupt routine. Depending on the state of the controller, - * continue initialisation, or acknowledge command and response - * interrupts, and process responses. - */ -void -kdbintr(void *arg) -{ - struct kdb_softc *sc = arg; - - if (KDB_RS(KDB_SA) & MP_ERR) { /* ctlr fatal error */ - kdbsaerror(&sc->sc_dev, 1); - return; - } - KERNEL_LOCK(); - mscp_intr(sc->sc_softc); - KERNEL_UNLOCK(); -} - -#ifdef notyet -/* - * The KDB50 has been reset. Reinitialise the controller - * and requeue outstanding I/O. - */ -void -kdbreset(ctlr) - int ctlr; -{ - struct kdb_softc *sc; - - sc = kdb_cd.cd_devs[ctlr]; - printf(" kdb%d", ctlr); - - - /* reset queues and requeue pending transfers */ - mscp_requeue(sc->sc_softc); - - /* - * If it fails to initialise we will notice later and - * try again (and again...). Do not call kdbstart() - * here; it will be done after the controller finishes - * initialisation. - */ - if (kdbinit(sc)) - printf(" (hung)"); -} -#endif - -void -kdbctlrdone(usc) - struct device *usc; -{ -} diff --git a/sys/arch/vax/bi/kdbreg.h b/sys/arch/vax/bi/kdbreg.h deleted file mode 100644 index 46f28145610..00000000000 --- a/sys/arch/vax/bi/kdbreg.h +++ /dev/null @@ -1,67 +0,0 @@ -/* $OpenBSD: kdbreg.h,v 1.5 2003/06/02 23:27:57 millert Exp $ */ -/* $NetBSD: kdbreg.h,v 1.3 1999/11/03 21:57:40 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. 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. - * - * @(#)kdbreg.h 7.3 (Berkeley) 6/28/90 - */ - -/* - * The KDB50 registers are embedded inside the bi interface - * general-purpose registers. - */ -#ifdef notdef -struct kdb_regs { - struct biiregs kdb_bi; - short kdb_xxx; /* first half of GPR 0 unused */ - short kdb_ip; /* initialisation and polling */ - short kdb_sa; /* status & address (r/o half) */ - short kdb_sw; /* status & address (w/o half) */ -}; -#endif - -#define KDB_IP 0xf2 -#define KDB_SA 0xf4 -#define KDB_SW 0xf6 - -#define KDBSR_BITS \ -"\20\20ERR\17STEP4\16STEP3\15STEP2\14STEP1\13oldNV\12oldQB\11DI\10IE\1GO" - -/* - * Asserting KDB_MAP in values placed in mscp_seq.seq_buffer tells - * the KDB to use mscp_seq.seq_mapbase as a set of PTEs and seq_buffer - * as an offset value. Hence we need no mappings; the KDB50 reads - * the hardware page tables directly. (Without KDB_MAP, seq_bufer - * represents the physical memory address instead, and seq_mapbase is - * unused.) - */ -#define KDB_MAP 0x80000000 -#define KDB_PHYS 0 /* pseudo flag */ |