Module Name:    src
Committed By:   kiyohara
Date:           Tue Jul 13 13:05:05 UTC 2010

Modified Files:
        src/sys/dev/marvell: files.discovery
Added Files:
        src/sys/dev/marvell: mvsata_mv.c

Log Message:
Add SATA for Marvell SC/SoC.


To generate a diff of this commit:
cvs rdiff -u -r1.15 -r1.16 src/sys/dev/marvell/files.discovery
cvs rdiff -u -r0 -r1.1 src/sys/dev/marvell/mvsata_mv.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/dev/marvell/files.discovery
diff -u src/sys/dev/marvell/files.discovery:1.15 src/sys/dev/marvell/files.discovery:1.16
--- src/sys/dev/marvell/files.discovery:1.15	Tue Jul 13 11:16:02 2010
+++ src/sys/dev/marvell/files.discovery	Tue Jul 13 13:05:05 2010
@@ -1,4 +1,4 @@
-#	$NetBSD: files.discovery,v 1.15 2010/07/13 11:16:02 kiyohara Exp $
+#	$NetBSD: files.discovery,v 1.16 2010/07/13 13:05:05 kiyohara Exp $
 #
 # Config file and device description for machine-independent support for
 # the Marvell (formerly Galileo Technology) Discovery system controllers.
@@ -56,8 +56,8 @@
 file	dev/marvell/obio.c		obio
 
 # Serial-ATA II Host Controller (SATAHC)
-#attach	mvsata at gt with mvsata_gt
-#file	dev/marvell/mvsata_mv.c		mvsata_gt | mvsata_mbus
+attach	mvsata at gt with mvsata_gt
+file	dev/marvell/mvsata_mv.c		mvsata_gt | mvsata_mbus
 
 # Gigabit Ethernet Controller Interface
 define	mvgbec { [port = -1], [irq = -1] }

Added files:

Index: src/sys/dev/marvell/mvsata_mv.c
diff -u /dev/null src/sys/dev/marvell/mvsata_mv.c:1.1
--- /dev/null	Tue Jul 13 13:05:05 2010
+++ src/sys/dev/marvell/mvsata_mv.c	Tue Jul 13 13:05:05 2010
@@ -0,0 +1,247 @@
+/*	$NetBSD: mvsata_mv.c,v 1.1 2010/07/13 13:05:05 kiyohara Exp $	*/
+/*
+ * Copyright (c) 2008 KIYOHARA Takashi
+ * 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 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.
+ */
+
+#include <sys/cdefs.h>
+__KERNEL_RCSID(0, "$NetBSD: mvsata_mv.c,v 1.1 2010/07/13 13:05:05 kiyohara Exp $");
+
+#include <sys/param.h>
+#include <sys/bus.h>
+#include <sys/device.h>
+#include <sys/errno.h>
+
+#include <dev/ata/atareg.h>
+#include <dev/ata/atavar.h>
+#include <dev/ic/wdcvar.h>
+
+#include <dev/ic/mvsatareg.h>
+#include <dev/ic/mvsatavar.h>
+
+#include <dev/marvell/marvellreg.h>
+#include <dev/marvell/marvellvar.h>
+
+#include "locators.h"
+
+
+#define MVSATAHC_SIZE			0x8000
+
+#define MVSATAHC_NWINDOW		4
+
+#define MVSATAHC_MICR			0x20 /* Main Interrupt Cause */
+#define MVSATAHC_MIMR			0x24 /* Main Interrupt Mask */
+#define MVSATAHC_MI_SATAERR(p)			(1 << ((p) * 2))
+#define MVSATAHC_MI_SATADONE(p)			(1 << (((p) * 2) + 1))
+#define MVSATAHC_MI_SATADMADONE(p)		(1 << ((p) + 4))
+#define MVSATAHC_MI_SATACOALDONE		(1 << 8)
+#define MVSATAHC_WCR(n)			(0x30 + (n) * 0x10) /* WinN Control */
+#define MVSATAHC_WCR_WINEN			(1 << 0)
+#define MVSATAHC_WCR_TARGET(t)			(((t) & 0xf) << 4)
+#define MVSATAHC_WCR_ATTR(a)			(((a) & 0xff) << 8)
+#define MVSATAHC_WCR_SIZE(s)			(((s) - 1) & 0xffff0000)
+#define MVSATAHC_WBR(n)			(0x34 + (n) * 0x10) /* WinN Base */
+#define MVSATAHC_WBR_BASE(b)			((b) & 0xffff0000)
+
+
+static int mvsatahc_match(device_t, cfdata_t, void *);
+static void mvsatahc_attach(device_t, device_t, void *);
+
+static int mvsatahc_intr(void *);
+
+static void mvsatahc_enable_intr(struct mvsata_port *, int);
+static void mvsatahc_wininit(struct mvsata_softc *);
+
+CFATTACH_DECL_NEW(mvsata_gt, sizeof(struct mvsata_softc),
+    mvsatahc_match, mvsatahc_attach, NULL, NULL);
+CFATTACH_DECL_NEW(mvsata_mbus, sizeof(struct mvsata_softc),
+    mvsatahc_match, mvsatahc_attach, NULL, NULL);
+
+
+struct mvsata_product mvsata_products[] = {
+#if 0
+	/* Discovery VI */
+	{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_MV64660, ?, ?, gen2?, 0 },
+#endif
+
+	/* Orion */
+	{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F5082, 1, 1, gen2e, 0 },
+	{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F5182, 1, 2, gen2e, 0 },
+	{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F6082, 1, 1, gen2e, 0 },
+
+#if 0
+	/* Kirkwood */
+							/* 88F6190 has a port */
+	{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F6192, 1, 2, gen2e, 0 },
+	{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_88F6281, 1, 2, gen2e, 0 },
+
+	/* Discovery Inovation */
+	{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_MV78200, 1, 2, gen2e, 0 },
+							/* MV76100 has a port */
+	{ PCI_VENDOR_MARVELL, PCI_PRODUCT_MARVELL_MV78100, 1, 2, gen2e, 0 },
+#endif
+
+	{ -1, -1,					0, 0, gen_unknown, 0 }
+};
+
+
+/* ARGSUSED */
+static int
+mvsatahc_match(device_t parent, cfdata_t match, void *aux)
+{
+	struct marvell_attach_args *mva = aux;
+	int i;
+
+	if (mva->mva_offset == MVA_OFFSET_DEFAULT ||
+	    mva->mva_irq == MVA_IRQ_DEFAULT)
+		    return 0;
+
+	for (i = 0; i < __arraycount(mvsata_products); i++)
+		if (mva->mva_model == mvsata_products[i].model) {
+			mva->mva_size = MVSATAHC_SIZE;
+			return 1;
+		}
+	return 0;
+}
+
+/* ARGSUSED */
+static void
+mvsatahc_attach(device_t parent, device_t self, void *aux)
+{
+	struct mvsata_softc *sc = device_private(self);
+	struct marvell_attach_args *mva = aux;
+	uint32_t mask;
+	int port, i;
+
+	aprint_normal(": Marvell Serial-ATA Host Controller (SATAHC)\n");
+	aprint_naive("\n");
+
+	sc->sc_wdcdev.sc_atac.atac_dev = self;
+	sc->sc_model = mva->mva_model;
+	sc->sc_iot = mva->mva_iot;
+        if (bus_space_subregion(mva->mva_iot, mva->mva_ioh, mva->mva_offset,
+	    mva->mva_size, &sc->sc_ioh)) {
+		aprint_error_dev(self, "can't map registers\n");
+		return;
+	}
+	sc->sc_dmat = mva->mva_dmat;
+	sc->sc_enable_intr = mvsatahc_enable_intr;
+
+	mvsatahc_wininit(sc);
+
+	for (i = 0; i < __arraycount(mvsata_products); i++)
+		if (mva->mva_model == mvsata_products[i].model)
+			break;
+	KASSERT(i < __arraycount(mvsata_products));
+
+	if (mvsata_attach(sc, &mvsata_products[i], NULL, NULL, 0) != 0)
+		return;
+
+	marvell_intr_establish(mva->mva_irq, IPL_BIO, mvsatahc_intr, sc);
+	mask = 0;
+	for (port = 0; port < sc->sc_port; port++)
+		mask |=
+		    MVSATAHC_MI_SATAERR(port) |
+		    MVSATAHC_MI_SATADONE(port);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, MVSATAHC_MIMR, mask);
+}
+
+static int
+mvsatahc_intr(void *arg)
+{
+	struct mvsata_softc *sc = (struct mvsata_softc *)arg;
+	struct mvsata_hc *mvhc = &sc->sc_hcs[0];
+	uint32_t cause, handled = 0;
+
+	cause = bus_space_read_4(sc->sc_iot, sc->sc_ioh, MVSATAHC_MICR);
+	if (cause & MVSATAHC_MI_SATAERR(0))
+		handled |= mvsata_error(mvhc->hc_ports[0]);
+	if (cause & MVSATAHC_MI_SATAERR(1))
+		handled |= mvsata_error(mvhc->hc_ports[1]);
+	if (cause & (MVSATAHC_MI_SATADONE(0) | MVSATAHC_MI_SATADONE(1)))
+		handled |= mvsata_intr(mvhc);
+
+	return handled;
+}
+
+
+static void
+mvsatahc_enable_intr(struct mvsata_port *mvport, int on)
+{
+	struct mvsata_softc *sc =
+	    device_private(mvport->port_ata_channel.ch_atac->atac_dev);
+	uint32_t mask;
+
+	mask = bus_space_read_4(sc->sc_iot, sc->sc_ioh, MVSATAHC_MIMR);
+	if (on)
+		mask |= MVSATAHC_MI_SATADONE(mvport->port);
+	else
+		mask &= ~MVSATAHC_MI_SATADONE(mvport->port);
+	bus_space_write_4(sc->sc_iot, sc->sc_ioh, MVSATAHC_MIMR, mask);
+}
+
+static void
+mvsatahc_wininit(struct mvsata_softc *sc)
+{
+	device_t pdev = device_parent(sc->sc_wdcdev.sc_atac.atac_dev);
+	uint64_t base;
+	uint32_t size;
+	int window, target, attr, rv, i;
+	static int tags[] = {
+		MARVELL_TAG_SDRAM_CS0,
+		MARVELL_TAG_SDRAM_CS1,
+		MARVELL_TAG_SDRAM_CS2,
+		MARVELL_TAG_SDRAM_CS3,
+
+		MARVELL_TAG_UNDEFINED,
+	};
+
+	for (window = 0, i = 0;
+	    tags[i] != MARVELL_TAG_UNDEFINED && window < MVSATAHC_NWINDOW;
+	    i++) {
+		rv = marvell_winparams_by_tag(pdev, tags[i],
+		    &target, &attr, &base, &size);
+		if (rv != 0 || size == 0)
+			continue;
+		if (base > 0xffffffffULL) {
+			aprint_error_dev(sc->sc_wdcdev.sc_atac.atac_dev,
+			    "tag %d address 0x%llx not support\n",
+			    tags[i], base);
+			continue;
+		}
+
+		bus_space_write_4(sc->sc_iot, sc->sc_ioh,
+		    MVSATAHC_WCR(window),
+		    MVSATAHC_WCR_WINEN |
+		    MVSATAHC_WCR_TARGET(target) |
+		    MVSATAHC_WCR_ATTR(attr) |
+		    MVSATAHC_WCR_SIZE(size));
+		bus_space_write_4(sc->sc_iot, sc->sc_ioh,
+		    MVSATAHC_WBR(window), MVSATAHC_WBR_BASE(base));
+		window++;
+	}
+	for (; window < MVSATAHC_NWINDOW; window++)
+		bus_space_write_4(sc->sc_iot, sc->sc_ioh,
+		    MVSATAHC_WCR(window), 0);
+}

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