Add pirq table for ASUS M2V.

Signed-off-by: Tobias Diedrich <ranma+coreboot@tdiedrich.de>
Acked-by: Rudolf Marek <r.marek@assembler.cz>



git-svn-id: svn://svn.coreboot.org/coreboot/trunk@6050 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 91 insertions, 0 deletions

diff --git a/src/mainboard/asus/m2v/irq_tables.c b/src/mainboard/asus/m2v/irq_tables.c
new file mode 100644
index 0000000000..0770f027bd
--- /dev/null
+++ b/src/mainboard/asus/m2v/irq_tables.c
@@ -0,0 +1,91 @@
+/*
+ * This file is part of the coreboot project.
+ *
+ * Copyright (C) 2010 Tobias Diedrich <ranma+coreboot@tdiedrich.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301 USA
+ *
+ * IRQ Routing Table
+ *
+ * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
+ */
+#include <string.h>
+#include <stdint.h>
+#include <arch/pirq_routing.h>
+#include <device/pci_ids.h>
+
+/* Free irqs are 3, 5, 10 and 11 */
+#define IRQBM ((1<<3)|(1<<5)|(1<<10)|(1<<11))
+
+#define LNKA 1
+#define LNKB 2
+#define LNKC 3
+#define LNKD 4
+
+/*
+ * For simplicity map LNK[E-H] to LNK[A-D].
+ * This also means we are 82C596 compatible.
+ * Needs 0:11.0 0x46[4] set to 0.
+ */
+#define LNKE 1
+#define LNKF 2
+#define LNKG 3
+#define LNKH 4
+
+const struct irq_routing_table intel_irq_routing_table = {
+	PIRQ_SIGNATURE, /* u32 signature */
+	PIRQ_VERSION,   /* u16 version   */
+	32+16*CONFIG_IRQ_SLOT_COUNT,        /* there can be total CONFIG_IRQ_SLOT_COUNT devices on the bus */
+	0,           /* Where the interrupt router lies (bus) */
+	(0x11<<3)|0, /* Where the interrupt router lies (dev) */
+	0,           /* IRQs devoted exclusively to PCI usage */
+	PCI_VENDOR_ID_VIA,         /* Compatible Vendor (VIA) */
+	PCI_DEVICE_ID_VIA_82C596,  /* Compatible Device (82C596) */
+	0,           /* Miniport data */
+	{ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
+	0x5f,        /*  u8 checksum, this has to be set to some value that would give 0 after the sum of all bytes for this structure (including checksum) */
+	{
+		/* bus,        dev | fn,   {link, bitmap}, {link, bitmap}, {link, bitmap}, {link, bitmap}, slot, rfu */
+		/* peg bridge */
+		{0x00, (0x02 << 3) | 0x0, {{LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}}, 0x0, 0x0},
+		/* pcie bridge */
+		{0x00, (0x03 << 3) | 0x0, {{LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}}, 0x0, 0x0},
+		/* sata/ide */
+		{0x00, (0x0f << 3) | 0x0, {{0x00, 0x0000}, {LNKB, IRQBM}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+		/* usb */
+		{0x00, (0x10 << 3) | 0x0, {{LNKA, IRQBM}, {LNKB, IRQBM}, {LNKC, IRQBM}, {LNKD, IRQBM}}, 0x0, 0x0},
+		/* agp bus? */
+		{0x01, (0x00 << 3) | 0x0, {{LNKA, IRQBM}, {LNKB, IRQBM}, {LNKC, IRQBM}, {LNKD, IRQBM}}, 0x0, 0x0},
+		/* pcie graphics */
+		{0x02, (0x00 << 3) | 0x0, {{LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}}, 0x6, 0x0},
+		/* onboard pcie atl1 ethernet */
+		{0x03, (0x00 << 3) | 0x0, {{LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}}, 0x0, 0x0},
+		/* pcie slot */
+		{0x04, (0x00 << 3) | 0x0, {{LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}}, 0x5, 0x0},
+		/* onboard marvell mv6121 sata */
+		{0x05, (0x00 << 3) | 0x0, {{LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}, {LNKH, IRQBM}}, 0x0, 0x0},
+		/* Azalia HDAC */
+		{0x06, (0x01 << 3) | 0x0, {{LNKB, IRQBM}, {0x00, 0x0000}, {0x00, 0x0000}, {0x00, 0x0000}}, 0x0, 0x0},
+		/* PCI slots */
+		{0x07, (0x06 << 3) | 0x0, {{LNKA, IRQBM}, {LNKB, IRQBM}, {LNKC, IRQBM}, {LNKD, IRQBM}}, 0x1, 0x0},
+		{0x07, (0x07 << 3) | 0x0, {{LNKB, IRQBM}, {LNKC, IRQBM}, {LNKD, IRQBM}, {LNKA, IRQBM}}, 0x2, 0x0},
+		{0x07, (0x08 << 3) | 0x0, {{LNKC, IRQBM}, {LNKD, IRQBM}, {LNKA, IRQBM}, {LNKB, IRQBM}}, 0x3, 0x0},
+		{0x07, (0x09 << 3) | 0x0, {{LNKD, IRQBM}, {LNKA, IRQBM}, {LNKB, IRQBM}, {LNKC, IRQBM}}, 0x4, 0x0},
+	}
+};
+
+unsigned long write_pirq_routing_table(unsigned long addr)
+{
+	return copy_pirq_routing_table(addr);
+}