[src/trunk]: src/sys/arch/evbarm/ifpga add plmmc(4) glue

[jmcneill <jmcneill%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3aa2483f60ca
branches:  trunk
changeset: 335868:3aa2483f60ca
user:      jmcneill <jmcneill%NetBSD.org@localhost>
date:      Tue Jan 27 16:34:34 2015 +0000

description:
add plmmc(4) glue

diffstat:

 sys/arch/evbarm/ifpga/ifpgareg.h    |   5 +-
 sys/arch/evbarm/ifpga/plmmc_ifpga.c |  93 +++++++++++++++++++++++++++++++++++++
 2 files changed, 97 insertions(+), 1 deletions(-)

diffs (116 lines):

diff -r 6298f6a1b59b -r 3aa2483f60ca sys/arch/evbarm/ifpga/ifpgareg.h
--- a/sys/arch/evbarm/ifpga/ifpgareg.h  Tue Jan 27 16:33:26 2015 +0000
+++ b/sys/arch/evbarm/ifpga/ifpgareg.h  Tue Jan 27 16:34:34 2015 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ifpgareg.h,v 1.6 2015/01/26 08:55:41 skrll Exp $ */
+/*     $NetBSD: ifpgareg.h,v 1.7 2015/01/27 16:34:34 jmcneill Exp $ */
 
 /*
  * Copyright (c) 2001 ARM Ltd
@@ -34,6 +34,9 @@
 #define IFPGA_UART_CLK                 14745600 /* Uart REFCLK freq */
 #define IFPGA_UART_SIZE                        0x24
 
+#define IFPGA_MMC_CLK                  14745600 /* MMC_5 freq */
+#define IFPGA_MMC_SIZE                 0x1000
+
 /*
  * IFPGA registers
  */
diff -r 6298f6a1b59b -r 3aa2483f60ca sys/arch/evbarm/ifpga/plmmc_ifpga.c
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/sys/arch/evbarm/ifpga/plmmc_ifpga.c       Tue Jan 27 16:34:34 2015 +0000
@@ -0,0 +1,93 @@
+/* $NetBSD: plmmc_ifpga.c,v 1.1 2015/01/27 16:34:34 jmcneill Exp $ */
+
+/*-
+ * Copyright (c) 2015 Jared D. McNeill <jmcneill%invisible.ca@localhost>
+ * 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: plmmc_ifpga.c,v 1.1 2015/01/27 16:34:34 jmcneill Exp $");
+
+#include <sys/types.h>
+#include <sys/device.h>
+#include <sys/systm.h>
+#include <sys/param.h>
+#include <sys/malloc.h>
+
+#include <sys/termios.h>
+
+#include <machine/intr.h>
+#include <sys/bus.h>
+
+#include <dev/ic/pl181reg.h>
+#include <dev/ic/pl181var.h>
+
+#include <evbarm/ifpga/ifpgareg.h>
+#include <evbarm/ifpga/ifpgavar.h>
+
+static int  plmmc_ifpga_match(device_t, cfdata_t, void *);
+static void plmmc_ifpga_attach(device_t, device_t, void *);
+static void plmmc_ifpga_attach_i(device_t);
+
+CFATTACH_DECL_NEW(plmmc_ifpga, sizeof(struct plmmc_softc),
+    plmmc_ifpga_match, plmmc_ifpga_attach, NULL, NULL);
+
+static int
+plmmc_ifpga_match(device_t parent, cfdata_t cf, void *aux)
+{
+       return 1;
+}
+
+static void
+plmmc_ifpga_attach(device_t parent, device_t self, void *aux)
+{
+       struct plmmc_softc *sc = device_private(self);
+       struct ifpga_attach_args *ifa = aux;
+
+       sc->sc_dev = self;
+       sc->sc_clock_freq = IFPGA_MMC_CLK;
+       sc->sc_bst = ifa->ifa_iot;
+       if (bus_space_map(ifa->ifa_iot, ifa->ifa_addr, IFPGA_MMC_SIZE, 0,
+           &sc->sc_bsh)) {
+               printf("%s: unable to map device\n", device_xname(sc->sc_dev));
+               return;
+       }
+
+       aprint_naive("\n");
+       aprint_normal("\n");
+
+#if 0
+       sc->sc_ih = ifpga_intr_establish(ifa->ifa_irq, IPL_BIO, plmmc_intr, sc);
+#endif
+
+       config_interrupts(self, plmmc_ifpga_attach_i);
+}
+
+static void
+plmmc_ifpga_attach_i(device_t self)
+{
+       struct plmmc_softc *sc = device_private(self);
+
+       plmmc_init(sc);
+}