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[src/trunk]: src/sys/dev/pci PR/42100: Dave J. Barnes: Support for old toshib...
details: https://anonhg.NetBSD.org/src/rev/cf64177b0423
branches: trunk
changeset: 747549:cf64177b0423
user: christos <christos%NetBSD.org@localhost>
date: Sun Sep 20 01:09:24 2009 +0000
description:
PR/42100: Dave J. Barnes: Support for old toshiba PICCOLO IDE controllers.
diffstat:
sys/dev/pci/files.pci | 7 +-
sys/dev/pci/pcidevs | 7 +-
sys/dev/pci/pciide_piccolo_reg.h | 82 +++++++++++
sys/dev/pci/toshide.c | 271 +++++++++++++++++++++++++++++++++++++++
4 files changed, 365 insertions(+), 2 deletions(-)
diffs (truncated from 408 to 300 lines):
diff -r 20d33709e491 -r cf64177b0423 sys/dev/pci/files.pci
--- a/sys/dev/pci/files.pci Sat Sep 19 21:51:47 2009 +0000
+++ b/sys/dev/pci/files.pci Sun Sep 20 01:09:24 2009 +0000
@@ -1,4 +1,4 @@
-# $NetBSD: files.pci,v 1.319 2009/09/06 17:25:56 sborrill Exp $
+# $NetBSD: files.pci,v 1.320 2009/09/20 01:09:24 christos Exp $
#
# Config file and device description for machine-independent PCI code.
# Included by ports that need it. Requires that the SCSI files be
@@ -337,6 +337,11 @@
attach ixpide at pci
file dev/pci/ixpide.c ixpide
+# Toshiba PICCOLO IDE controllers
+device toshide: ata, ata_dma, pciide_common, wdc_common
+attach toshide at pci
+file dev/pci/toshide.c toshide
+
# PCI-PCI bridge chips
device ppb: pcibus
attach ppb at pci
diff -r 20d33709e491 -r cf64177b0423 sys/dev/pci/pcidevs
--- a/sys/dev/pci/pcidevs Sat Sep 19 21:51:47 2009 +0000
+++ b/sys/dev/pci/pcidevs Sun Sep 20 01:09:24 2009 +0000
@@ -1,4 +1,4 @@
-$NetBSD: pcidevs,v 1.995 2009/08/01 21:34:21 matt Exp $
+$NetBSD: pcidevs,v 1.996 2009/09/20 01:09:24 christos Exp $
/*
* Copyright (c) 1995, 1996 Christopher G. Demetriou
@@ -3961,11 +3961,16 @@
/* Toshiba products */
product TOSHIBA2 PORTEGE 0x0001 Portege Notebook
+product TOSHIBA2 PICCOLO 0x0101 Piccolo IDE Controller
+product TOSHIBA2 PICCOLO2 0x0102 Piccolo 2 IDE Controller
+product TOSHIBA2 PICCOLO3 0x0103 Piccolo 3 IDE Controller
+product TOSHIBA2 PICCOLO5 0x0105 Piccolo 5 IDE Controller
product TOSHIBA2 HOST 0x0601 Host Bridge/Controller
product TOSHIBA2 ISA 0x0602 PCI-ISA Bridge
product TOSHIBA2 ToPIC95 0x0603 ToPIC95 PCI-CardBus Bridge
product TOSHIBA2 ToPIC95B 0x060a ToPIC95B PCI-CardBus Bridge
product TOSHIBA2 ToPIC97 0x060f ToPIC97 PCI-CardBus Bridge
+product TOSHIBA2 SANREMO 0x0618 SanRemo? Triangle Host Bridge
product TOSHIBA2 SMCARD 0x0804 Smart Media Controller
product TOSHIBA2 SDCARD 0x0805 Secure Digital Card Controller Type-A
product TOSHIBA2 ToPIC100 0x0617 ToPIC100 PCI-CardBus Bridge
diff -r 20d33709e491 -r cf64177b0423 sys/dev/pci/pciide_piccolo_reg.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/pci/pciide_piccolo_reg.h Sun Sep 20 01:09:24 2009 +0000
@@ -0,0 +1,82 @@
+/* $NetBSD: pciide_piccolo.h_reg.h,v 1.0 2008/04/28 00:00:00 djb */
+
+/*
+ * Copyright (c) 2009 The NetBSD Foundation, Inc.
+ * 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.
+ *
+ * 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.
+ */
+
+/*
+ * Register definitions for the Toshiba PICCOLO, by SWAG!
+ */
+
+#define PICCOLO_PIO_TIMING 0x50
+#define PICCOLO_DMA_TIMING 0x5c
+
+#define PICCOLO_PIO_MASK 0xffffe088
+#define PICCOLO_DMA_MASK 0xffffe088
+#define PICCOLO_UDMA_MASK 0x78ffe088
+
+/* TIMING SWAG!!! */
+
+/*
+ * first digit is command active, next two are front porch and back porch
+ * command active >= minimum for mode
+ * front porch + back porch + command active >= cycle time for mode
+ * values below may need adjustment
+ */
+static const u_int32_t piccolo_pio_times[]
+ __unused = {
+/* programmed actual */
+ 0x0566,
+ 0x0433,
+ 0x0311,
+ 0x0201,
+ 0x0200, /* PIO 4, 150ns cycle (120ns is spec), 90ns command active (70ns is spec), 30ns setup and hold */
+ 0x0100
+
+};
+
+static const u_int32_t piccolo_sw_dma_times[]
+ __unused = {
+/* programmed actual */
+ 0x0f77
+};
+
+static const u_int32_t piccolo_mw_dma_times[]
+ __unused = {
+/* programmed actual */
+ 0x0655,
+ 0x0200,
+ 0x0200,
+ 0x0100
+};
+
+/* XXX Is MSB UDMA enable? Can't set it. Seems to work without being set. */
+static const u_int32_t piccolo_udma_times[]
+ __unused = {
+/* programmed actual */
+ 0x84000222,
+ 0x83000111,
+ 0x82000000 /* UDMA 2, 120ns cycle (117ns is spec), 60ns command active (55ns is spec), 30ns setup and hold */
+};
diff -r 20d33709e491 -r cf64177b0423 sys/dev/pci/toshide.c
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/dev/pci/toshide.c Sun Sep 20 01:09:24 2009 +0000
@@ -0,0 +1,271 @@
+/* $NetBSD: toshide.c,v 1.1 2009/09/20 01:10:12 christos Exp $ */
+
+/*-
+ * Copyright (c) 2009 The NetBSD Foundation, Inc.
+ * 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.
+ *
+ * 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: toshide.c,v 1.1 2009/09/20 01:10:12 christos Exp $");
+
+#include <sys/param.h>
+#include <sys/systm.h>
+
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcidevs.h>
+#include <dev/pci/pciidereg.h>
+#include <dev/pci/pciidevar.h>
+#include <dev/pci/pciide_piccolo_reg.h>
+
+static void piccolo_chip_map(struct pciide_softc *, struct pci_attach_args *);
+static void piccolo_setup_channel(struct ata_channel *);
+
+static int piccolo_match(device_t, cfdata_t, void *);
+static void piccolo_attach(device_t, device_t, void *);
+
+CFATTACH_DECL_NEW(toshide, sizeof(struct pciide_softc),
+ piccolo_match, piccolo_attach, NULL, NULL);
+
+static const struct pciide_product_desc pciide_toshiba2_products[] = {
+ {
+ PCI_PRODUCT_TOSHIBA2_PICCOLO,
+ 0,
+ "Toshiba Piccolo IDE controller",
+ piccolo_chip_map,
+ },
+ {
+ PCI_PRODUCT_TOSHIBA2_PICCOLO2,
+ 0,
+ "Toshiba Piccolo 2 IDE controller",
+ piccolo_chip_map,
+ },
+ {
+ PCI_PRODUCT_TOSHIBA2_PICCOLO3,
+ 0,
+ "Toshiba Piccolo 3 IDE controller",
+ piccolo_chip_map,
+ },
+ {
+ PCI_PRODUCT_TOSHIBA2_PICCOLO5,
+ 0,
+ "Toshiba Piccolo 5 IDE controller",
+ piccolo_chip_map,
+ },
+ {
+ 0,
+ 0,
+ NULL,
+ NULL,
+ }
+};
+
+static int
+piccolo_match(device_t parent, cfdata_t match, void *aux)
+{
+ struct pci_attach_args *pa = aux;
+
+ if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_TOSHIBA2) {
+ if (pciide_lookup_product(pa->pa_id, pciide_toshiba2_products))
+ return 2;
+ }
+ return 0;
+}
+
+static void
+piccolo_attach(device_t parent, device_t self, void *aux)
+{
+ struct pci_attach_args *pa = aux;
+ struct pciide_softc *sc = device_private(self);
+ const struct pciide_product_desc *pp;
+
+ sc->sc_wdcdev.sc_atac.atac_dev = self;
+
+ if (PCI_VENDOR(pa->pa_id) == PCI_VENDOR_TOSHIBA2)
+ pp = pciide_lookup_product(pa->pa_id, pciide_toshiba2_products);
+ else
+ pp = NULL;
+ if (pp == NULL)
+ panic("toshide_attach");
+ pciide_common_attach(sc, pa, pp);
+}
+
+static void
+piccolo_chip_map(struct pciide_softc *sc, struct pci_attach_args *pa)
+{
+ struct pciide_channel *cp;
+ bus_size_t cmdsize, ctlsize;
+ pcireg_t interface;
+ int channel;
+
+ if (pciide_chipen(sc, pa) == 0)
+ return;
+
+ aprint_verbose_dev(sc->sc_wdcdev.sc_atac.atac_dev,
+ "bus-master DMA support present");
+
+ pciide_mapreg_dma(sc, pa);
+ aprint_verbose("\n");
+
+ sc->sc_wdcdev.sc_atac.atac_cap = ATAC_CAP_DATA32 | ATAC_CAP_DATA16;
+ sc->sc_wdcdev.sc_atac.atac_pio_cap = 5;
+
+ if (sc->sc_dma_ok) {
+ sc->sc_wdcdev.sc_atac.atac_cap |= ATAC_CAP_DMA | ATAC_CAP_UDMA;
+ sc->sc_wdcdev.irqack = pciide_irqack;
+ sc->sc_wdcdev.sc_atac.atac_dma_cap = 3;
+ sc->sc_wdcdev.sc_atac.atac_udma_cap = 2;
+ }
+
+ sc->sc_wdcdev.sc_atac.atac_set_modes = piccolo_setup_channel;
+
+ sc->sc_wdcdev.sc_atac.atac_channels = sc->wdc_chanarray;
+ sc->sc_wdcdev.sc_atac.atac_nchannels = 1;
+ /*
+ * XXX one for now. We'll figure out how to talk to the second channel
+ * later, hopefully! Second interface config is via the
+ * "alternate PCI Configuration Space" whatever that is!
+ */
+
+ interface = PCI_INTERFACE(pa->pa_class);
+
+ wdc_allocate_regs(&sc->sc_wdcdev);
+
+ for (channel = 0; channel < sc->sc_wdcdev.sc_atac.atac_nchannels;
+ channel++) {
+ cp = &sc->pciide_channels[channel];
+ if (pciide_chansetup(sc, channel, interface) == 0)
+ continue;
+
+ pciide_mapchan(pa, cp, interface, &cmdsize, &ctlsize,
+ pciide_pci_intr);
+ }
+}
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