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[src/trunk]: src/sys/dev/pcmcia Preliminary support for 53c40x-based cards. ...
details: https://anonhg.NetBSD.org/src/rev/6e61a8f6a990
branches: trunk
changeset: 483788:6e61a8f6a990
user: mycroft <mycroft%NetBSD.org@localhost>
date: Sat Mar 18 17:59:52 2000 +0000
description:
Preliminary support for 53c40x-based cards. Needs some more work.
diffstat:
sys/dev/pcmcia/files.pcmcia | 6 +-
sys/dev/pcmcia/nca_pcmcia.c | 301 ++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 306 insertions(+), 1 deletions(-)
diffs (truncated from 325 to 300 lines):
diff -r da1c674cb929 -r 6e61a8f6a990 sys/dev/pcmcia/files.pcmcia
--- a/sys/dev/pcmcia/files.pcmcia Sat Mar 18 17:14:34 2000 +0000
+++ b/sys/dev/pcmcia/files.pcmcia Sat Mar 18 17:59:52 2000 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.pcmcia,v 1.22 2000/01/23 23:59:21 chopps Exp $
+# $NetBSD: files.pcmcia,v 1.23 2000/03/18 17:59:52 mycroft Exp $
#
# Config.new file and device description for machine-independent PCMCIA code.
# Included by ports that need it.
@@ -28,6 +28,10 @@
attach aic at pcmcia with aic_pcmcia
file dev/pcmcia/aic_pcmcia.c aic_pcmcia
+# NCR 53c406-based cards
+attach nca at pcmcia with nca_pcmcia
+file dev/pcmcia/nca_pcmcia.c nca_pcmcia
+
attach com at pcmcia with com_pcmcia
file dev/pcmcia/com_pcmcia.c com_pcmcia
diff -r da1c674cb929 -r 6e61a8f6a990 sys/dev/pcmcia/nca_pcmcia.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/pcmcia/nca_pcmcia.c Sat Mar 18 17:59:52 2000 +0000
@@ -0,0 +1,301 @@
+/* $NetBSD: nca_pcmcia.c,v 1.1 2000/03/18 17:59:52 mycroft Exp $ */
+
+/*-
+ * Copyright (c) 2000 The NetBSD Foundation, Inc.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to The NetBSD Foundation
+ * by Charles M. Hannum.
+ *
+ * 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/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+#include <sys/buf.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/pcmcia/pcmciareg.h>
+#include <dev/pcmcia/pcmciavar.h>
+#include <dev/pcmcia/pcmciadevs.h>
+
+#include <dev/ic/ncr5380reg.h>
+#include <dev/ic/ncr5380var.h>
+#include <dev/ic/ncr53c400reg.h>
+
+struct nca_pcmcia_softc {
+ struct ncr5380_softc sc_ncr5380; /* glue to MI code */
+
+ /* PCMCIA-specific goo. */
+ struct pcmcia_io_handle sc_pcioh; /* PCMCIA i/o space info */
+ int sc_io_window; /* our i/o window */
+ struct pcmcia_function *sc_pf; /* our PCMCIA function */
+ void *sc_ih; /* interrupt handler */
+ int sc_flags;
+#define NCA_PCMCIA_ATTACHED 1 /* attach completed */
+#define NCA_PCMCIA_ATTACHING 2 /* attach in progress */
+};
+
+int nca_pcmcia_match __P((struct device *, struct cfdata *, void *));
+void nca_pcmcia_attach __P((struct device *, struct device *, void *));
+int nca_pcmcia_detach __P((struct device *, int));
+int nca_pcmcia_enable __P((void *, int));
+
+struct cfattach nca_pcmcia_ca = {
+ sizeof(struct nca_pcmcia_softc), nca_pcmcia_match, nca_pcmcia_attach,
+ nca_pcmcia_detach
+};
+
+#define MIN_DMA_LEN 128
+
+/* Options for disconnect/reselect, DMA, and interrupts. */
+#define NCA_NO_DISCONNECT 0x00ff
+#define NCA_NO_PARITY_CHK 0xff00
+
+const struct pcmcia_product nca_pcmcia_products[] = {
+ { PCMCIA_STR_PANASONIC_KXLC002, PCMCIA_VENDOR_PANASONIC,
+ PCMCIA_PRODUCT_PANASONIC_KXLC002, 0 },
+
+ { NULL }
+};
+
+int
+nca_pcmcia_match(parent, match, aux)
+ struct device *parent;
+ struct cfdata *match;
+ void *aux;
+{
+ struct pcmcia_attach_args *pa = aux;
+
+ if (pcmcia_product_lookup(pa, nca_pcmcia_products,
+ sizeof nca_pcmcia_products[0], NULL) != NULL)
+ return (1);
+ return (0);
+}
+
+void
+nca_pcmcia_attach(parent, self, aux)
+ struct device *parent, *self;
+ void *aux;
+{
+ struct nca_pcmcia_softc *esc = (void *)self;
+ struct ncr5380_softc *sc = &esc->sc_ncr5380;
+ struct pcmcia_attach_args *pa = aux;
+ struct pcmcia_config_entry *cfe;
+ struct pcmcia_function *pf = pa->pf;
+ const struct pcmcia_product *pp;
+ int flags;
+
+ esc->sc_pf = pf;
+
+ for (cfe = SIMPLEQ_FIRST(&pf->cfe_head); cfe != NULL;
+ cfe = SIMPLEQ_NEXT(cfe, cfe_list)) {
+ if (cfe->num_memspace != 0 ||
+ cfe->num_iospace != 1)
+ continue;
+
+ if (pcmcia_io_alloc(pa->pf, cfe->iospace[0].start,
+ cfe->iospace[0].length, 0, &esc->sc_pcioh) == 0)
+ break;
+ }
+
+ if (cfe == 0) {
+ printf(": can't alloc i/o space\n");
+ goto no_config_entry;
+ }
+
+ /* Enable the card. */
+ pcmcia_function_init(pf, cfe);
+ if (pcmcia_function_enable(pf)) {
+ printf(": function enable failed\n");
+ goto enable_failed;
+ }
+
+ /* Map in the I/O space */
+ if (pcmcia_io_map(pa->pf, PCMCIA_WIDTH_AUTO, 0, esc->sc_pcioh.size,
+ &esc->sc_pcioh, &esc->sc_io_window)) {
+ printf(": can't map i/o space\n");
+ goto iomap_failed;
+ }
+
+ pp = pcmcia_product_lookup(pa, nca_pcmcia_products,
+ sizeof nca_pcmcia_products[0], NULL);
+ if (pp == NULL) {
+ printf("\n");
+ panic("nca_pcmcia_attach: impossible");
+ }
+
+ printf(": %s\n", pp->pp_name);
+
+ /* We can enable and disable the controller. */
+ sc->sc_adapter.scsipi_enable = nca_pcmcia_enable;
+
+ /* Reset into 5380-compat. mode */
+ bus_space_write_1(esc->sc_pcioh.iot, esc->sc_pcioh.ioh, C400_CSR,
+ C400_CSR_5380_ENABLE);
+
+ /* Initialize 5380 compatible register offsets. */
+ sc->sci_r0 = C400_5380_REG_OFFSET + 0;
+ sc->sci_r1 = C400_5380_REG_OFFSET + 1;
+ sc->sci_r2 = C400_5380_REG_OFFSET + 2;
+ sc->sci_r3 = C400_5380_REG_OFFSET + 3;
+ sc->sci_r4 = C400_5380_REG_OFFSET + 4;
+ sc->sci_r5 = C400_5380_REG_OFFSET + 5;
+ sc->sci_r6 = C400_5380_REG_OFFSET + 6;
+ sc->sci_r7 = C400_5380_REG_OFFSET + 7;
+
+ /*
+ * MD function pointers used by the MI code.
+ */
+ sc->sc_pio_out = ncr5380_pio_out;
+ sc->sc_pio_in = ncr5380_pio_in;
+ sc->sc_dma_alloc = NULL;
+ sc->sc_dma_free = NULL;
+ sc->sc_dma_setup = NULL;
+ sc->sc_dma_start = NULL;
+ sc->sc_dma_poll = NULL;
+ sc->sc_dma_eop = NULL;
+ sc->sc_dma_stop = NULL;
+ sc->sc_intr_on = NULL;
+ sc->sc_intr_off = NULL;
+
+
+ /*
+ * Support the "options" (config file flags).
+ * Disconnect/reselect is a per-target mask.
+ * Interrupts and DMA are per-controller.
+ */
+#if 0
+ flags = 0x0000; /* no options */
+#else
+ flags = 0xffff; /* all options except force poll */
+#endif
+
+ sc->sc_no_disconnect = (flags & NCA_NO_DISCONNECT);
+ sc->sc_parity_disable = (flags & NCA_NO_PARITY_CHK) >> 8;
+ sc->sc_min_dma_len = MIN_DMA_LEN;
+
+ /*
+ * Initialize fields used by the MI code
+ */
+ sc->sc_regt = esc->sc_pcioh.iot;
+ sc->sc_regh = esc->sc_pcioh.ioh;
+
+ /*
+ * Initialize nca board itself.
+ */
+ esc->sc_flags |= NCA_PCMCIA_ATTACHING;
+ ncr5380_attach(sc);
+ esc->sc_flags &= ~NCA_PCMCIA_ATTACHING;
+ esc->sc_flags |= NCA_PCMCIA_ATTACHED;
+ return;
+
+iomap_failed:
+ /* Disable the device. */
+ pcmcia_function_disable(esc->sc_pf);
+
+enable_failed:
+ /* Unmap our I/O space. */
+ pcmcia_io_free(esc->sc_pf, &esc->sc_pcioh);
+
+no_config_entry:
+ return;
+}
+
+int
+nca_pcmcia_detach(self, flags)
+ struct device *self;
+ int flags;
+{
+ struct nca_pcmcia_softc *esc = (void *)self;
+ int error;
+
+ if ((esc->sc_flags & NCA_PCMCIA_ATTACHED) == 0) {
+ /* Nothing to detach. */
+ return (0);
+ }
+
+ if ((error = ncr5380_detach(&esc->sc_ncr5380, flags)) != 0)
+ return (error);
+
+ /* Unmap our i/o window and i/o space. */
+ pcmcia_io_unmap(esc->sc_pf, esc->sc_io_window);
+ pcmcia_io_free(esc->sc_pf, &esc->sc_pcioh);
+
+ return (0);
+}
+
+int
+nca_pcmcia_enable(arg, onoff)
+ void *arg;
+ int onoff;
+{
+ struct nca_pcmcia_softc *esc = arg;
+
+ if (onoff) {
+ /* Establish the interrupt handler. */
+ esc->sc_ih = pcmcia_intr_establish(esc->sc_pf, IPL_BIO,
+ ncr5380_intr, &esc->sc_ncr5380);
+ if (esc->sc_ih == NULL) {
+ printf("%s: couldn't establish interrupt handler\n",
+ esc->sc_ncr5380.sc_dev.dv_xname);
+ return (EIO);
+ }
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