Remove nofn driver... it was much easier than I thought to support 7811

in the hifn7751 driver.

1 files changed, 0 insertions, 209 deletions

diff --git a/sys/dev/pci/nofn.c b/sys/dev/pci/nofn.c
deleted file mode 100644
index 123f310e473..00000000000
--- a/sys/dev/pci/nofn.c
+++ /dev/null
@@ -1,209 +0,0 @@
-/*	$OpenBSD: nofn.c,v 1.1 2002/01/07 23:16:38 jason Exp $	*/
-
-/*
- * Copyright (c) 2002 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 Hifn 7811 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 <sys/device.h>
-
-#include <uvm/uvm_extern.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/nofnreg.h>
-#include <dev/pci/nofnvar.h>
-
-/*
- * Prototypes and count for the pci_device structure
- */
-int nofn_probe		__P((struct device *, void *, void *));
-void nofn_attach	__P((struct device *, struct device *, void *));
-
-struct cfattach nofn_ca = {
-	sizeof(struct nofn_softc), nofn_probe, nofn_attach,
-};
-
-struct cfdriver nofn_cd = {
-	0, "nofn", DV_DULL
-};
-
-int	nofn_intr __P((void *));
-void	nofn_rng __P((void *));
-
-int
-nofn_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_7811)
-		return (1);
-	return (0);
-}
-
-void 
-nofn_attach(parent, self, aux)
-	struct device *parent, *self;
-	void *aux;
-{
-	struct nofn_softc *sc = (struct nofn_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 iosize0, iosize1, iosize2;
-	u_int32_t cmd;
-
-	sc->sc_pci_pc = pa->pa_pc;
-	sc->sc_pci_tag = pa->pa_tag;
-
-	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");
-		goto fail;
-	}
-
-	if (!(cmd & PCI_COMMAND_MASTER_ENABLE)) {
-		printf(": failed to enable bus mastering\n");
-		goto fail;
-	}
-
-	if (pci_mapreg_map(pa, NOFN_BAR0, PCI_MAPREG_TYPE_MEM, 0,
-	    &sc->sc_st0, &sc->sc_sh0, NULL, &iosize0, 0)) {
-		printf(": can't find mem space %d\n", 0);
-		goto fail_io0;
-	}
-
-	if (pci_mapreg_map(pa, NOFN_BAR1, PCI_MAPREG_TYPE_MEM, 0,
-	    &sc->sc_st1, &sc->sc_sh1, NULL, &iosize1, 0)) {
-		printf(": can't find mem space %d\n", 1);
-		goto fail_io1;
-	}
-
-	if (pci_mapreg_map(pa, NOFN_BAR2, PCI_MAPREG_TYPE_MEM, 0,
-	    &sc->sc_st2, &sc->sc_sh2, NULL, &iosize2, 0)) {
-		printf(": can't find mem space %d\n", 1);
-		goto fail_io2;
-	}
-
-	if (pci_intr_map(pa, &ih)) {
-		printf(": couldn't map interrupt\n");
-		goto fail_intr;
-	}
-	intrstr = pci_intr_string(pc, ih);
-	sc->sc_ih = pci_intr_establish(pc, ih, IPL_NET, nofn_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_intr1;
-	}
-
-	printf(": %s\n", intrstr);
-
-	/* Setup RNG */
-	G1_WRITE_4(sc, NOFN_G1_RNGCR, RNGCR_DEFAULT);
-	G1_WRITE_4(sc, NOFN_G1_RNGER,
-	    G1_READ_4(sc, NOFN_G1_RNGER) | RNGER_ENABLE);
-	timeout_set(&sc->sc_rngto, nofn_rng, sc);
-	if (hz >= 100)
-		sc->sc_rnghz = hz / 100;
-	else
-		sc->sc_rnghz = 1;
-	timeout_add(&sc->sc_rngto, sc->sc_rnghz);
-
-	return;
-
-fail_intr1:
-	pci_intr_disestablish(pc, sc->sc_ih);
-fail_intr:
-	bus_space_unmap(sc->sc_st2, sc->sc_sh2, iosize2);
-fail_io2:
-	bus_space_unmap(sc->sc_st1, sc->sc_sh1, iosize1);
-fail_io1:
-	bus_space_unmap(sc->sc_st0, sc->sc_sh0, iosize0);
-fail_io0:
-fail:
-	return;
-}
-
-int 
-nofn_intr(vsc)
-	void *vsc;
-{
-	return (0);
-}
-
-void
-nofn_rng(vsc)
-	void *vsc;
-{
-	struct nofn_softc *sc = vsc;
-	u_int32_t r, v;
-
-	while (1) {
-		r = G1_READ_4(sc, NOFN_G1_RNGSTS);
-		if (r & RNGSTS_UFL)
-			printf("%s: rng underflow\n", sc->sc_dv.dv_xname);
-		if ((r & RNGSTS_RDY) == 0)
-			break;
-
-		v = G1_READ_4(sc, NOFN_G1_RNGDAT);
-		add_true_randomness(v);
-		v = G1_READ_4(sc, NOFN_G1_RNGDAT);
-		add_true_randomness(v);
-	}
-	timeout_add(&sc->sc_rngto, sc->sc_rnghz);
-}