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authorJason Wright <jason@cvs.openbsd.org>2001-06-25 23:04:47 +0000
committerJason Wright <jason@cvs.openbsd.org>2001-06-25 23:04:47 +0000
commit7838f2fb7e1fae4105f7b851c28f08e6213eb442 (patch)
treeb2d5d496e5737460bcfe5e5099e70049861b6b8f /sys/dev
parent7a5c877b3a86bd91510e64356eb74efa7cf18e93 (diff)
New dma engine skeleton
Diffstat (limited to 'sys/dev')
-rw-r--r--sys/dev/pci/files.pci7
-rw-r--r--sys/dev/pci/lofn.c155
-rw-r--r--sys/dev/pci/lofnreg.h34
-rw-r--r--sys/dev/pci/lofnvar.h40
4 files changed, 235 insertions, 1 deletions
diff --git a/sys/dev/pci/files.pci b/sys/dev/pci/files.pci
index 7b86c358413..43bb95d04b0 100644
--- a/sys/dev/pci/files.pci
+++ b/sys/dev/pci/files.pci
@@ -1,4 +1,4 @@
-# $OpenBSD: files.pci,v 1.109 2001/06/24 23:31:27 mickey Exp $
+# $OpenBSD: files.pci,v 1.110 2001/06/25 23:04:46 jason Exp $
# $NetBSD: files.pci,v 1.20 1996/09/24 17:47:15 christos Exp $
#
# Config file and device description for machine-independent PCI code.
@@ -277,6 +277,11 @@ file dev/pci/if_ti.c ti
attach ne at pci with ne_pci: rtl80x9
file dev/pci/if_ne_pci.c ne_pci
+# Hi/fn 6500
+device lofn: crypto
+attach lofn at pci
+file dev/pci/lofn.c lofn
+
# Hi/fn 7751
device hifn: crypto
attach hifn at pci
diff --git a/sys/dev/pci/lofn.c b/sys/dev/pci/lofn.c
new file mode 100644
index 00000000000..62702e9c47c
--- /dev/null
+++ b/sys/dev/pci/lofn.c
@@ -0,0 +1,155 @@
+/* $OpenBSD: lofn.c,v 1.1 2001/06/25 23:04:45 jason Exp $ */
+
+/*
+ * Copyright (c) 2001 Jason L. Wright (jason@thought.net)
+ * 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 Jason L. Wright
+ * 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 the Hi/Fn 6500 assymmetric encryption processor.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/proc.h>
+#include <sys/errno.h>
+#include <sys/malloc.h>
+#include <sys/kernel.h>
+#include <sys/mbuf.h>
+#include <vm/vm.h>
+#include <vm/vm_extern.h>
+#include <vm/pmap.h>
+#include <machine/pmap.h>
+#include <sys/device.h>
+
+#include <crypto/cryptodev.h>
+#include <dev/rndvar.h>
+
+#include <dev/pci/pcireg.h>
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+
+#include <dev/pci/lofnreg.h>
+#include <dev/pci/lofnvar.h>
+
+/*
+ * Prototypes and count for the pci_device structure
+ */
+int lofn_probe __P((struct device *, void *, void *));
+void lofn_attach __P((struct device *, struct device *, void *));
+
+struct cfattach lofn_ca = {
+ sizeof(struct lofn_softc), lofn_probe, lofn_attach,
+};
+
+struct cfdriver lofn_cd = {
+ 0, "lofn", DV_DULL
+};
+
+int lofn_intr __P((void *));
+
+int
+lofn_probe(parent, match, aux)
+ struct device *parent;
+ void *match;
+ void *aux;
+{
+ struct pci_attach_args *pa = (struct pci_attach_args *) aux;
+
+ if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_HIFN &&
+ PCI_PRODUCT(pa->pa_id) == PCI_PRODUCT_HIFN_6500)
+ return (1);
+ return (0);
+}
+
+void
+lofn_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+{
+ struct lofn_softc *sc = (struct lofn_softc *)self;
+ struct pci_attach_args *pa = aux;
+ pci_chipset_tag_t pc = pa->pa_pc;
+ pci_intr_handle_t ih;
+ const char *intrstr = NULL;
+ bus_size_t iosize;
+ u_int32_t cmd;
+
+ cmd = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
+ cmd |= PCI_COMMAND_MEM_ENABLE | PCI_COMMAND_MASTER_ENABLE;
+ pci_conf_write(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG, cmd);
+ cmd = pci_conf_read(pc, pa->pa_tag, PCI_COMMAND_STATUS_REG);
+
+ if (!(cmd & PCI_COMMAND_MEM_ENABLE)) {
+ printf(": failed to enable memory mapping\n");
+ return;
+ }
+
+ if (!(cmd & PCI_COMMAND_MASTER_ENABLE)) {
+ printf(": failed to enable bus mastering\n");
+ return;
+ }
+
+ if (pci_mapreg_map(pa, LOFN_BAR0, PCI_MAPREG_TYPE_MEM, 0,
+ &sc->sc_st, &sc->sc_sh, NULL, &iosize, 0)) {
+ printf(": can't map mem space %d\n", 0);
+ return;
+ }
+
+ sc->sc_dmat = pa->pa_dmat;
+
+ if (pci_intr_map(pc, pa->pa_intrtag, pa->pa_intrpin,
+ pa->pa_intrline, &ih)) {
+ printf(": couldn't map interrupt\n");
+ goto fail_io;
+ }
+ intrstr = pci_intr_string(pc, ih);
+ sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, lofn_intr, sc,
+ self->dv_xname);
+ if (sc->sc_ih == NULL) {
+ printf(": couldn't establish interrupt");
+ if (intrstr != NULL)
+ printf(" at %s", intrstr);
+ printf("\n");
+ goto fail_io;
+ }
+
+ return;
+
+ pci_intr_disestablish(pc, sc->sc_ih);
+fail_io:
+ bus_space_unmap(sc->sc_st, sc->sc_sh, iosize);
+}
+
+int
+lofn_intr(arg)
+ void *arg;
+{
+ return (0);
+}
diff --git a/sys/dev/pci/lofnreg.h b/sys/dev/pci/lofnreg.h
new file mode 100644
index 00000000000..011f2a167fb
--- /dev/null
+++ b/sys/dev/pci/lofnreg.h
@@ -0,0 +1,34 @@
+/* $OpenBSD: lofnreg.h,v 1.1 2001/06/25 23:04:46 jason Exp $ */
+
+/*
+ * Copyright (c) 2001 Jason L. Wright (jason@thought.net)
+ * 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 Jason L. Wright
+ * 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.
+ */
+
+#define LOFN_BAR0 0x10
diff --git a/sys/dev/pci/lofnvar.h b/sys/dev/pci/lofnvar.h
new file mode 100644
index 00000000000..02fd980c0f9
--- /dev/null
+++ b/sys/dev/pci/lofnvar.h
@@ -0,0 +1,40 @@
+/* $OpenBSD: lofnvar.h,v 1.1 2001/06/25 23:04:46 jason Exp $ */
+
+/*
+ * Copyright (c) 2001 Jason L. Wright (jason@thought.net)
+ * 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 Jason L. Wright
+ * 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.
+ */
+
+struct lofn_softc {
+ struct device sc_dv;
+ void * sc_ih;
+ bus_space_handle_t sc_sh;
+ bus_space_tag_t sc_st;
+ bus_dma_tag_t sc_dmat;
+};