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[src/trunk]: src/sys/arch/vax/uba Add DW750 and DW780 UBA support. Still no B...
details: https://anonhg.NetBSD.org/src/rev/dbaf6e49516e
branches: trunk
changeset: 473911:dbaf6e49516e
user: ragge <ragge%NetBSD.org@localhost>
date: Mon Jun 21 16:23:00 1999 +0000
description:
Add DW750 and DW780 UBA support. Still no BDP's.
diffstat:
sys/arch/vax/uba/uba_cmi.c | 146 ++++++++++++++++++
sys/arch/vax/uba/uba_common.h | 78 +++++++--
sys/arch/vax/uba/uba_sbi.c | 328 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 534 insertions(+), 18 deletions(-)
diffs (truncated from 587 to 300 lines):
diff -r 7763ec3a6fde -r dbaf6e49516e sys/arch/vax/uba/uba_cmi.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/vax/uba/uba_cmi.c Mon Jun 21 16:23:00 1999 +0000
@@ -0,0 +1,146 @@
+/* $NetBSD: uba_cmi.c,v 1.1 1999/06/21 16:23:00 ragge Exp $ */
+/*
+ * Copyright (c) 1996 Jonathan Stone.
+ * Copyright (c) 1994, 1996 Ludd, University of Lule}, Sweden.
+ * Copyright (c) 1982, 1986 The Regents of the University of California.
+ * 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 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.
+ *
+ * @(#)uba.c 7.10 (Berkeley) 12/16/90
+ * @(#)autoconf.c 7.20 (Berkeley) 5/9/91
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+
+#define _VAX_BUS_DMA_PRIVATE
+#include <machine/bus.h>
+#include <machine/mtpr.h>
+#include <machine/nexus.h>
+#include <machine/cpu.h>
+#include <machine/sgmap.h>
+
+#include <dev/qbus/ubavar.h>
+
+#include <arch/vax/uba/uba_common.h>
+
+/* Some CMI-specific defines */
+#define UBASIZE (UBAPAGES * VAX_NBPG)
+#define UMEM750(i) (0xfc0000-(i)*0x40000)
+#define UIOPAGE(x) (UMEM750(x) + ((UBAPAGES + UBAIOPAGES) * VAX_NBPG))
+
+/*
+ * The DW780 and DW750 are quite similar to their function from
+ * a programmers point of view. Differencies are number of BDP's
+ * and bus status/command registers, the latter are (partly) IPR's
+ * on 750.
+ */
+static int dw750_match __P((struct device *, struct cfdata *, void *));
+static void dw750_attach __P((struct device *, struct device *, void *));
+static void dw750_init __P((struct uba_softc*));
+#ifdef notyet
+static void dw750_purge __P((struct uba_softc *, int));
+#endif
+
+struct cfattach uba_cmi_ca = {
+ sizeof(struct uba_vsoftc), dw750_match, dw750_attach
+};
+
+extern struct vax_bus_space vax_mem_bus_space;
+
+int
+dw750_match(parent, cf, aux)
+ struct device *parent;
+ struct cfdata *cf;
+ void *aux;
+{
+ struct sbi_attach_args *sa = (struct sbi_attach_args *)aux;
+
+ if ((cf->cf_loc[0] != sa->nexnum) && (cf->cf_loc[0] > -1 ))
+ return 0;
+ /*
+ * The uba type is actually only telling where the uba
+ * space is in nexus space.
+ */
+ if ((sa->type & ~3) != NEX_UBA0)
+ return 0;
+
+ return 1;
+}
+
+void
+dw750_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+{
+ struct uba_vsoftc *sc = (void *)self;
+ struct sbi_attach_args *sa = aux;
+ struct uba_regs *uh_uba = (void *)sa->nexaddr;
+ int ubaddr = sa->nexinfo & 1;
+
+ printf(": DW750\n");
+ /*
+ * Fill in bus specific data.
+ */
+ sc->uv_sc.uh_ubainit = dw750_init;
+#ifdef notyet
+ sc->uv_sc.uh_ubapurge = dw750_purge;
+#endif
+ sc->uv_sc.uh_iot = &vax_mem_bus_space;
+ sc->uv_sc.uh_dmat = &sc->uv_dmat;
+
+ /*
+ * Fill in variables used by the sgmap system.
+ */
+ sc->uv_size = UBASIZE; /* Size in bytes of Qbus space */
+ sc->uv_addr = (paddr_t)uh_uba->uba_map; /* Map regs physical address */
+
+ uba_dma_init(sc);
+ uba_attach(&sc->uv_sc, UIOPAGE(ubaddr));
+}
+
+void
+dw750_init(sc)
+ struct uba_softc *sc;
+{
+ mtpr(0, PR_IUR);
+ DELAY(500000);
+}
+
+#ifdef notyet
+void
+dw750_purge(sc, bdp)
+ struct uba_softc *sc;
+ int bdp;
+{
+ sc->uh_uba->uba_dpr[bdp] |= UBADPR_PURGE | UBADPR_NXM | UBADPR_UCE;
+}
+#endif
diff -r 7763ec3a6fde -r dbaf6e49516e sys/arch/vax/uba/uba_common.h
--- a/sys/arch/vax/uba/uba_common.h Mon Jun 21 16:00:12 1999 +0000
+++ b/sys/arch/vax/uba/uba_common.h Mon Jun 21 16:23:00 1999 +0000
@@ -1,7 +1,12 @@
-/* $NetBSD: uba_common.h,v 1.1 1999/06/06 19:03:40 ragge Exp $ */
-/*
- * Copyright (c) 1999 Ludd, University of Lule}, Sweden.
+/* $NetBSD: uba_common.h,v 1.2 1999/06/21 16:23:01 ragge Exp $ */
+/*-
+ * Copyright (c) 1982, 1986 The Regents of the University of California.
* All rights reserved.
+ * (c) UNIX System Laboratories, Inc.
+ * All or some portions of this file are derived from material licensed
+ * to the University of California by American Telephone and Telegraph
+ * Co. or Unix System Laboratories, Inc. and are reproduced herein with
+ * the permission of UNIX System Laboratories, Inc.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
@@ -13,33 +18,70 @@
* 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}.
- * 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 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 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.
+ * 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.
+ *
+ * @(#)ubareg.h 7.8 (Berkeley) 5/9/91
*/
/*
* VAX-specific parts of the Unibus softc.
*/
+struct uba_regs;
struct uba_vsoftc {
struct uba_softc uv_sc;/* Common vars from dev/qbus/ubavar.h */
struct vax_bus_dma_tag uv_dmat;
struct vax_sgmap uv_sgmap;
int uv_size; /* Size of UBA addressable memory */
- paddr_t uv_addr; /* Physical address of map registers */
+ paddr_t uv_addr; /* Physical address of map registers */
+ struct uba_regs *uv_uba;/* Where applicable */
+ int uh_ibase;
+ int uh_zvtime;
+ int uh_zvtotal;
+ int uh_zvcnt;
+};
+
+/*
+ * Size of unibus memory address space in pages
+ * (also number of map registers).
+ */
+#define UBAPAGES 496
+#define UBAIOADDR 0760000 /* start of I/O page */
+#define UBAIOPAGES 16
+
+/*
+ * DW780/DW750 hardware registers
+ */
+struct uba_regs {
+ int uba_cnfgr; /* configuration register */
+ int uba_cr; /* control register */
+ int uba_sr; /* status register */
+ int uba_dcr; /* diagnostic control register */
+ int uba_fmer; /* failed map entry register */
+ int uba_fubar; /* failed UNIBUS address register */
+ int pad1[2];
+ int uba_brsvr[4];
+ int uba_brrvr[4]; /* receive vector registers */
+ int uba_dpr[16]; /* buffered data path register */
+ int pad2[480];
+ struct pte uba_map[UBAPAGES]; /* unibus map register */
+ int pad3[UBAIOPAGES]; /* no maps for device address space */
};
void uba_dma_init __P((struct uba_vsoftc *));
-
diff -r 7763ec3a6fde -r dbaf6e49516e sys/arch/vax/uba/uba_sbi.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/vax/uba/uba_sbi.c Mon Jun 21 16:23:00 1999 +0000
@@ -0,0 +1,328 @@
+/* $NetBSD: uba_sbi.c,v 1.1 1999/06/21 16:23:01 ragge Exp $ */
+/*
+ * Copyright (c) 1996 Jonathan Stone.
+ * Copyright (c) 1994, 1996 Ludd, University of Lule}, Sweden.
+ * Copyright (c) 1982, 1986 The Regents of the University of California.
+ * 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 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.
+ *
+ * @(#)uba.c 7.10 (Berkeley) 12/16/90
+ * @(#)autoconf.c 7.20 (Berkeley) 5/9/91
+ */
+
+#include <sys/param.h>
+#include <sys/device.h>
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