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[src/trunk]: src/sys Workbit NinjaSCSI-32 PCI/CardBus SCSI driver (njs)



details:   https://anonhg.NetBSD.org/src/rev/8721743f723c
branches:  trunk
changeset: 569613:8721743f723c
user:      itohy <itohy%NetBSD.org@localhost>
date:      Thu Aug 26 14:13:46 2004 +0000

description:
Workbit NinjaSCSI-32 PCI/CardBus SCSI driver (njs)

diffstat:

 sys/conf/files                |     6 +-
 sys/dev/cardbus/files.cardbus |     8 +-
 sys/dev/cardbus/njs_cardbus.c |   272 ++++
 sys/dev/ic/ninjascsi32.c      |  2777 +++++++++++++++++++++++++++++++++++++++++
 sys/dev/ic/ninjascsi32reg.h   |   463 ++++++
 sys/dev/ic/ninjascsi32var.h   |   259 +++
 sys/dev/pci/files.pci         |     7 +-
 sys/dev/pci/njs_pci.c         |   246 +++
 8 files changed, 4035 insertions(+), 3 deletions(-)

diffs (truncated from 4094 to 300 lines):

diff -r f6831811ffd1 -r 8721743f723c sys/conf/files
--- a/sys/conf/files    Thu Aug 26 13:29:05 2004 +0000
+++ b/sys/conf/files    Thu Aug 26 14:13:46 2004 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files,v 1.681 2004/08/18 12:19:29 drochner Exp $
+#      $NetBSD: files,v 1.682 2004/08/26 14:13:46 itohy Exp $
 
 #      @(#)files.newconf       7.5 (Berkeley) 5/10/93
 
@@ -441,6 +441,10 @@
 file   dev/ic/mpt_debug.c              mpt
 file   dev/ic/mpt_netbsd.c             mpt
 
+# Workbit NinjaSCSI-32 controllers
+device njs: scsi
+file   dev/ic/ninjascsi32.c            njs
+
 # Symbios/NCR 53c700 SCSI controllers
 device oosiop: scsi
 file   dev/ic/oosiop.c                 oosiop
diff -r f6831811ffd1 -r 8721743f723c sys/dev/cardbus/files.cardbus
--- a/sys/dev/cardbus/files.cardbus     Thu Aug 26 13:29:05 2004 +0000
+++ b/sys/dev/cardbus/files.cardbus     Thu Aug 26 14:13:46 2004 +0000
@@ -1,4 +1,4 @@
-#      $NetBSD: files.cardbus,v 1.22 2004/02/13 10:05:50 wiz Exp $
+#      $NetBSD: files.cardbus,v 1.23 2004/08/26 14:13:46 itohy Exp $
 #
 # files.cardbus
 #
@@ -93,3 +93,9 @@
 #
 attach ath at cardbus with ath_cardbus
 file   dev/cardbus/if_ath_cardbus.c    ath_cardbus
+
+#
+# Workbit NinjaSCSI-32 controllers
+#
+attach njs at cardbus with njs_cardbus
+file   dev/cardbus/njs_cardbus.c       njs_cardbus
diff -r f6831811ffd1 -r 8721743f723c sys/dev/cardbus/njs_cardbus.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/cardbus/njs_cardbus.c     Thu Aug 26 14:13:46 2004 +0000
@@ -0,0 +1,272 @@
+/*     $NetBSD: njs_cardbus.c,v 1.1 2004/08/26 14:13:46 itohy Exp $    */
+
+/*-
+ * Copyright (c) 2004 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by ITOH Yasufumi.
+ *
+ * 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 NetBSD
+ *     Foundation, Inc. and its contributors.
+ * 4. Neither the name of The NetBSD Foundation 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 NETBSD FOUNDATION, INC. 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 FOUNDATION 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: njs_cardbus.c,v 1.1 2004/08/26 14:13:46 itohy Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/device.h>
+
+#include <machine/bus.h>
+#include <machine/intr.h>
+
+#include <dev/scsipi/scsi_all.h>
+#include <dev/scsipi/scsipi_all.h>
+#include <dev/scsipi/scsiconf.h>
+
+#include <dev/cardbus/cardbusvar.h>
+#include <dev/pci/pcidevs.h>
+
+#include <dev/ic/ninjascsi32reg.h>
+#include <dev/ic/ninjascsi32var.h>
+
+#define NJSC32_CARDBUS_BASEADDR_IO     CARDBUS_BASE0_REG
+#define NJSC32_CARDBUS_BASEADDR_MEM    CARDBUS_BASE1_REG
+
+struct njsc32_cardbus_softc {
+       struct njsc32_softc     sc_njsc32;
+
+       /* CardBus-specific goo */
+       cardbus_devfunc_t       sc_ct;          /* our CardBus devfuncs */
+       int                     sc_intrline;    /* our interrupt line */
+       cardbustag_t            sc_tag;
+
+       bus_space_handle_t      sc_regmaph;
+       bus_size_t              sc_regmap_size;
+};
+
+int    njs_cardbus_match __P((struct device *, struct cfdata *, void *));
+void   njs_cardbus_attach __P((struct device *, struct device *, void *));
+int    njs_cardbus_detach __P((struct device *, int));
+
+CFATTACH_DECL(njs_cardbus, sizeof(struct njsc32_cardbus_softc),
+    njs_cardbus_match, njs_cardbus_attach, njs_cardbus_detach, NULL);
+
+const struct njsc32_cardbus_product {
+       cardbus_vendor_id_t     p_vendor;
+       cardbus_product_id_t    p_product;
+       njsc32_model_t          p_model;
+       int                     p_clk;          /* one of NJSC32_CLK_* */
+} njsc32_cardbus_products[] = {
+       { PCI_VENDOR_IODATA,    PCI_PRODUCT_IODATA_CBSCII,
+         NJSC32_MODEL_32BI,    NJSC32_CLK_40M },
+       { PCI_VENDOR_WORKBIT,   PCI_PRODUCT_WORKBIT_NJSC32BI,
+         NJSC32_MODEL_32BI,    NJSC32_CLK_40M },
+       { PCI_VENDOR_WORKBIT,   PCI_PRODUCT_WORKBIT_NJSC32UDE,
+         NJSC32_MODEL_32UDE | NJSC32_FLAG_DUALEDGE,    NJSC32_CLK_40M },
+       { PCI_VENDOR_WORKBIT,   PCI_PRODUCT_WORKBIT_NJSC32BI_KME,
+         NJSC32_MODEL_32BI,    NJSC32_CLK_40M },
+
+       { 0,                            0,
+         NJSC32_MODEL_INVALID,         0 },
+};
+
+const struct njsc32_cardbus_product *njs_cardbus_lookup
+    __P((const struct cardbus_attach_args *));
+
+const struct njsc32_cardbus_product *
+njs_cardbus_lookup(ca)
+       const struct cardbus_attach_args *ca;
+{
+       const struct njsc32_cardbus_product *p;
+
+       for (p = njsc32_cardbus_products;
+           p->p_model != NJSC32_MODEL_INVALID; p++) {
+               if (CARDBUS_VENDOR(ca->ca_id) == p->p_vendor &&
+                   CARDBUS_PRODUCT(ca->ca_id) == p->p_product)
+                       return p;
+       }
+
+       return NULL;
+}
+
+int
+njs_cardbus_match(parent, match, aux)
+       struct device *parent;
+       struct cfdata *match;
+       void *aux;
+{
+       struct cardbus_attach_args *ca = aux;
+
+       if (njs_cardbus_lookup(ca))
+               return 1;
+
+       return 0;
+}
+
+void
+njs_cardbus_attach(parent, self, aux)
+       struct device *parent, *self;
+       void *aux;
+{
+       struct cardbus_attach_args *ca = aux;
+       struct njsc32_cardbus_softc *csc = (void *) self;
+       struct njsc32_softc *sc = &csc->sc_njsc32;
+       const struct njsc32_cardbus_product *prod;
+       cardbus_devfunc_t ct = ca->ca_ct;
+       cardbus_chipset_tag_t cc = ct->ct_cc;
+       cardbus_function_tag_t cf = ct->ct_cf;
+       pcireg_t reg;
+       int csr;
+       u_int8_t latency = 0x20;
+
+       if ((prod = njs_cardbus_lookup(ca)) == NULL)
+               panic("njs_cardbus_attach");
+
+       printf(": Workbit NinjaSCSI-32 SCSI adapter\n");
+       sc->sc_model = prod->p_model;
+       sc->sc_clk = prod->p_clk;
+
+       csc->sc_ct = ct;
+       csc->sc_tag = ca->ca_tag;
+       csc->sc_intrline = ca->ca_intrline;
+
+       /*
+        * Map the device.
+        */
+       csr = PCI_COMMAND_MASTER_ENABLE;
+
+       /*
+        * Map registers.
+        * Try memory map first, and then try I/O.
+        */
+       if (Cardbus_mapreg_map(csc->sc_ct, NJSC32_CARDBUS_BASEADDR_MEM,
+           PCI_MAPREG_TYPE_MEM|PCI_MAPREG_MEM_TYPE_32BIT, 0,
+           &sc->sc_regt, &csc->sc_regmaph, NULL, &csc->sc_regmap_size) == 0) {
+               if (bus_space_subregion(sc->sc_regt, csc->sc_regmaph,
+                   NJSC32_MEMOFFSET_REG, NJSC32_REGSIZE, &sc->sc_regh) != 0) {
+                       /* failed -- undo map and try I/O */
+                       Cardbus_mapreg_unmap(csc->sc_ct,
+                           NJSC32_CARDBUS_BASEADDR_MEM,
+                           sc->sc_regt, csc->sc_regmaph, csc->sc_regmap_size);
+                       goto try_io;
+               }
+#ifdef NJSC32_DEBUG
+               printf("%s: memory space mapped\n", sc->sc_dev.dv_xname);
+#endif
+               csr |= PCI_COMMAND_MEM_ENABLE;
+               sc->sc_flags = NJSC32_MEM_MAPPED;
+               (*ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_MEM_ENABLE);
+       } else {
+       try_io:
+               if (Cardbus_mapreg_map(csc->sc_ct, NJSC32_CARDBUS_BASEADDR_IO,
+                   PCI_MAPREG_TYPE_IO, 0, &sc->sc_regt, &sc->sc_regh,
+                   NULL, &csc->sc_regmap_size) == 0) {
+#ifdef NJSC32_DEBUG
+                       printf("%s: io space mapped\n", sc->sc_dev.dv_xname);
+#endif
+                       csr |= PCI_COMMAND_IO_ENABLE;
+                       sc->sc_flags = NJSC32_IO_MAPPED;
+                       (*ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_IO_ENABLE);
+               } else {
+                       printf("%s: unable to map device registers\n",
+                           sc->sc_dev.dv_xname);
+                       return;
+               }
+       }
+
+       /* Make sure the right access type is on the CardBus bridge. */
+       (*ct->ct_cf->cardbus_ctrl)(cc, CARDBUS_BM_ENABLE);
+
+       /* Enable the appropriate bits in the PCI CSR. */
+       reg = cardbus_conf_read(cc, cf, ca->ca_tag, PCI_COMMAND_STATUS_REG);
+       reg &= ~(PCI_COMMAND_IO_ENABLE|PCI_COMMAND_MEM_ENABLE);
+       reg |= csr;
+       cardbus_conf_write(cc, cf, ca->ca_tag, PCI_COMMAND_STATUS_REG, reg);
+
+       /*
+        * Make sure the latency timer is set to some reasonable
+        * value.
+        */
+       reg = cardbus_conf_read(cc, cf, ca->ca_tag, CARDBUS_BHLC_REG);
+       if (CARDBUS_LATTIMER(reg) < latency) {
+               reg &= ~(CARDBUS_LATTIMER_MASK << CARDBUS_LATTIMER_SHIFT);
+               reg |= (latency << CARDBUS_LATTIMER_SHIFT);
+               cardbus_conf_write(cc, cf, ca->ca_tag, CARDBUS_BHLC_REG, reg);
+       }
+
+       sc->sc_dmat = ca->ca_dmat;
+
+       /*
+        * Establish the interrupt.
+        */
+       sc->sc_ih = cardbus_intr_establish(cc, cf, ca->ca_intrline, IPL_BIO,
+           njsc32_intr, sc);
+       if (sc->sc_ih == NULL) {
+               printf("%s: unable to establish interrupt at %d\n",
+                   sc->sc_dev.dv_xname, ca->ca_intrline);
+               return;
+       }
+       printf("%s: interrupting at %d\n",
+           sc->sc_dev.dv_xname, ca->ca_intrline);
+
+       /* CardBus device cannot supply termination power. */
+       sc->sc_flags |= NJSC32_CANNOT_SUPPLY_TERMPWR;
+
+       /* attach */
+       njsc32_attach(sc);
+}
+
+int
+njs_cardbus_detach(self, flags)
+       struct device *self;
+       int flags;
+{
+       struct njsc32_cardbus_softc *csc = (void *) self;
+       struct njsc32_softc *sc = &csc->sc_njsc32;
+       int rv;
+
+       rv = njsc32_detach(sc, flags);
+       if (rv)



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