1 files changed, 84 insertions, 0 deletions
diff --git a/sys/arch/loongson/loongson/yeeloong_machdep.c b/sys/arch/loongson/loongson/yeeloong_machdep.c
new file mode 100644
index 00000000000..1f812872159
--- /dev/null
+++ b/sys/arch/loongson/loongson/yeeloong_machdep.c
@@ -0,0 +1,84 @@
+/*	$OpenBSD: yeeloong_machdep.c,v 1.1 2010/02/05 20:51:22 miod Exp $	*/
+
+/*
+ * Copyright (c) 2009, 2010 Miodrag Vallat.
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+/*
+ * Lemote Yeeloong specific code and configuration data.
+ */
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/device.h>
+
+#include <machine/autoconf.h>
+
+#include <dev/pci/pcireg.h>
+
+#include <loongson/dev/bonitovar.h>
+#include <loongson/dev/bonito_irq.h>
+
+int	 yeeloong_intr_map(int, int, int);
+
+const struct bonito_config yeeloong_bonito = {
+	.bc_adbase = 11,
+
+	.bc_gpioIE = LOONGSON_INTRMASK_GPIO,
+	.bc_intEdge = LOONGSON_INTRMASK_PCI_SYSERR |
+	    LOONGSON_INTRMASK_PCI_PARERR,
+	.bc_intSteer = 0,
+	.bc_intPol = LOONGSON_INTRMASK_DRAM_PARERR |
+	    LOONGSON_INTRMASK_PCI_SYSERR | LOONGSON_INTRMASK_PCI_PARERR |
+	    LOONGSON_INTRMASK_INT0 | LOONGSON_INTRMASK_INT1,
+
+	.bc_intr_map = yeeloong_intr_map
+};
+
+int
+yeeloong_intr_map(int dev, int fn, int pin)
+{
+	switch (dev) {
+	/* onboard devices, only pin A is wired */
+	case 6:
+	case 7:
+	case 8:
+	case 9:
+		if (pin == PCI_INTERRUPT_PIN_A)
+			return BONITO_DIRECT_IRQ(LOONGSON_INTR_PCIA +
+			    (dev - 6));
+		break;
+	/* PCI slot */
+	case 10:
+		return BONITO_DIRECT_IRQ(LOONGSON_INTR_PCIA +
+		    (pin - PCI_INTERRUPT_PIN_A));
+	/* Geode chip */
+	case 14:
+		switch (fn) {
+		case 1:	/* Flash */
+			return BONITO_ISA_IRQ(6);
+		case 2:	/* AC97 */
+			return BONITO_ISA_IRQ(9);
+		case 4:	/* OHCI */
+		case 5:	/* EHCI */
+			return BONITO_ISA_IRQ(11);
+		}
+		break;
+	default:
+		break;
+	}
+
+	return -1;
+}