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-rw-r--r--src/mainboard/iei/nova4899r/irq_tables.c230
1 files changed, 201 insertions, 29 deletions
diff --git a/src/mainboard/iei/nova4899r/irq_tables.c b/src/mainboard/iei/nova4899r/irq_tables.c
index 4e50df5a47..d1c69ca0b1 100644
--- a/src/mainboard/iei/nova4899r/irq_tables.c
+++ b/src/mainboard/iei/nova4899r/irq_tables.c
@@ -1,39 +1,211 @@
-/* This file was generated by getpir.c, do not modify!
- (but if you do, please run checkpir on it to verify)
- * Contains the IRQ Routing Table dumped directly from your memory, which BIOS sets up
+/*
+ * This file is part of the LinuxBIOS project.
*
- * Documentation at : http://www.microsoft.com/hwdev/busbios/PCIIRQ.HTM
-*/
+ * Copyright (C) 2007 Luis Correia <luis.f.correia@gmail.com>
+ *
+ * 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; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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
+ */
#include <arch/pirq_routing.h>
+/*
+ * IRQ 5530 USB Network Network Network free
+ * controller northbridge device device#0 device#1 device#2 slot
+ * 00.13.0 00.0a.00 00.0b.00 00.0c.00 00.0f.00
+ * ------------------------------------------------------------------------
+ * 14 INTA# INTA# n.c. n.c. n.c. INTA#
+ * 5 INTB# n.c. n.c. n.c. INTA# n.c.
+ * 10 INTC# n.c. n.c. INTA# n.c. n.c.
+ * 11 INTD# n.c. INTA# n.c. n.c. n.c.
+ */
+
+/*
+ * - the USB controller should be connected to IRQ14
+ * - the network controller #0 should be connected to IRQ11
+ * - the network controller #1 should be connected to IRQ10
+ * - the network controller #2 should be connected to IRQ5
+ * - the additional PCI slot must share the IRQ with the internal USB
+ */
+
+#define IRQ_BITMAP_LINK0 0x0200 /* bit 9 means IRQ 9 available for this cs5530 INT input*/
+#define IRQ_BITMAP_LINK1 0x0020 /* bit 5 means IRQ 5 available for this cs5530 INT input*/
+#define IRQ_BITMAP_LINK2 0x0400 /* bit 10 means IRQ10 available for this cs5530 INT input*/
+#define IRQ_BITMAP_LINK3 0x0800 /* bit 11 means IRQ11 available for this cs5530 INT input*/
+
const struct irq_routing_table intel_irq_routing_table = {
- PIRQ_SIGNATURE, /* u32 signature */
- PIRQ_VERSION, /* u16 version */
- 32+16*5, /* there can be total 5 devices on the bus */
- 0x00, /* Where the interrupt router lies (bus) */
- (0x12<<3)|0x0, /* Where the interrupt router lies (dev) */
- 0xe00, /* IRQs devoted exclusively to PCI usage */
- 0x1078, /* Vendor */
- 0x0002, /* Device */
- 0, /* Crap (miniport) */
- { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 }, /* u8 rfu[11] */
- 0x2d, /* u8 checksum , this hase to 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 */
- // USB
- {0x00,(0x13<<3)|0x0, {{0x01, 0xdeb8}, {0x00, 0xdeb8}, {0x00, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},
- // eth0
- {0x00,(0x0a<<3)|0x0, {{0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},//0x3, 0x0},
- // eth1
- {0x00,(0x0b<<3)|0x0, {{0x03, 0xdeb8}, {0x04, 0xdeb8}, {0x02, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},//0x2, 0x0},
- // eth2
- {0x00,(0x0c<<3)|0x0, {{0x04, 0xdeb8}, {0x02, 0xdeb8}, {0x03, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},//0x1, 0x0},
- // PCI slot
- {0x00,(0x0f<<3)|0x0, {{0x04, 0xdeb8}, {0x03, 0xdeb8}, {0x02, 0xdeb8}, {0x00, 0x0deb8}}, 0x0, 0x0},
+ .signature = PIRQ_SIGNATURE, /* u32 signature */
+ .version = PIRQ_VERSION, /* u16 version */
+ .size = 32+16*IRQ_SLOT_COUNT, /* there can be total 4 devices on the bus */
+ .rtr_bus = 0x00, /* Where the interrupt router lies (bus) */
+ .rtr_devfn = (0x12<<3)|0x0, /* Where the interrupt router lies (dev) */
+ .exclusive_irqs = 0x4C20, /* IRQs devoted exclusively to PCI usage */
+ .rtr_vendor = 0x1078, /* Vendor */
+ .rtr_device = 0x0100, /* Device */
+ .miniport_data = 0, /* Crap (miniport) */
+ .checksum = 0xBF+16, /* TODO! calculate correct sum ! */
+/*
+ * Definition for "slot#0". There is no real slot,
+ * the network device is soldered...
+ */
+ .slots = {
+ [0] = {
+ .bus = 0x00,
+ .devfn = (0x0a<<3)|0x0,
+ .irq = {
+ [0] = {
+ .link = 0x03, /* INT C */
+ .bitmap = IRQ_BITMAP_LINK2
+ },
+ [1] = {
+ .link = 0x02, /* INT B */
+ .bitmap = IRQ_BITMAP_LINK1
+ },
+ [2] = { /* = device INTA output */
+ .link = 0x01, /* INT A */
+ .bitmap = IRQ_BITMAP_LINK0
+ },
+ [3] = {
+ .link = 0x04, /* = cs5530 INT D input */
+ .bitmap = IRQ_BITMAP_LINK3
+ }
+ },
+ .slot = 0x3, /* soldered */
+ },
+/*
+ * Definition for "slot#1". There is no real slot,
+ * the network device is soldered...
+ *
+ * Configuration is ommited on purpose in the attempt of solving the
+ * issue with IRQ panics (this is device is actually eth1)
+
+ [1] = {
+ .bus = 0x00,
+ .devfn = (0x0b<<3)|0x0,
+ .irq = {
+ [0] = {
+ .link = 0x04,
+ .bitmap = IRQ_BITMAP_LINK3
+ },
+ [1] = {
+ .link = 0x03,
+ .bitmap = IRQ_BITMAP_LINK2
+ },
+ [2] = {
+ .link = 0x02,
+ .bitmap = IRQ_BITMAP_LINK1
+ },
+ [3] = {
+ .link = 0x01,
+ .bitmap = IRQ_BITMAP_LINK0
+ }
+ },
+ .slot = 0x2,
+ },
+ */
+
+/*
+ * Definition for "slot#2". There is no real slot,
+ * the network device is soldered...
+ */
+ [2] = {
+ .bus = 0x00,
+ .devfn = (0x0c<<3)|0x0,
+ .irq = {
+ [0] = {
+ .link = 0x01, /* INT A */
+ .bitmap = IRQ_BITMAP_LINK0
+ },
+ [1] = {
+ .link = 0x04, /* INT D */
+ .bitmap = IRQ_BITMAP_LINK3
+ },
+ [2] = { /* = device INTA output */
+ .link = 0x03, /* INT C */
+ .bitmap = IRQ_BITMAP_LINK2
+ },
+ [3] = {
+ .link = 0x02, /* = cs5530 INT B input */
+ .bitmap = IRQ_BITMAP_LINK1
+ }
+ },
+ .slot = 0x1, /* soldered */
+ },
+/*
+ * This is a free PCI slot
+ */
+ [3] = {
+ .bus = 0x00,
+ .devfn = (0x0f<<3)|0x0,
+ .irq = {
+ [0] = { /* = device INTA output */
+ .link = 0x04, /* INT D */
+ .bitmap = IRQ_BITMAP_LINK3
+ },
+ [1] = {
+ .link = 0x03, /* = cs5530 INT C input */
+ .bitmap = IRQ_BITMAP_LINK2
+ },
+ [2] = {
+ .link = 0x02, /* INT B */
+ .bitmap = IRQ_BITMAP_LINK1
+ },
+ [3] = {
+ .link = 0x01, /* INT A */
+ .bitmap = IRQ_BITMAP_LINK0
+ }
+ },
+ .slot = 0x6, /* FIXME: should be not 0, as it defines a real slot */
+ },
+/*
+ * Definition for "slot#3". There is no real slot,
+ * the USB device is embedded...
+ */
+ [4] = {
+ .bus = 0x00,
+ .devfn = (0x13<<3)|0x0,
+ .irq = {
+ [0] = {
+ .link = 0x02, /* INT B */
+ .bitmap = IRQ_BITMAP_LINK1
+ },
+ [1] = {
+ .link = 0x01, /* INT A */
+ .bitmap = IRQ_BITMAP_LINK0
+ },
+ [2] = {
+ .link = 0x04, /* INT D */
+ .bitmap = IRQ_BITMAP_LINK3
+ },
+ [3] = {
+ .link = 0x03, /* INT C */
+ .bitmap = IRQ_BITMAP_LINK2
+ }
+ },
+ .slot = 0x5, /* chip internal */
+ }
}
};
+
+/**
+ * Copy the IRQ routing table to memory.
+ *
+ * @param addr Destination address (between 0xF0000...0x100000).
+ * @return The end address of the pirq routing table in memory.
+ **/
unsigned long write_pirq_routing_table(unsigned long addr)
{
- return copy_pirq_routing_table(addr);
+ return copy_pirq_routing_table(addr);
}
+