2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
6 * Copyright (C) 2004 by Ralf Baechle (ralf@linux-mips.org)
8 #include <linux/init.h>
9 #include <linux/kernel.h>
10 #include <linux/types.h>
11 #include <linux/pci.h>
12 #include <asm/gt64240.h>
14 extern struct pci_ops titan_pci_ops;
16 static struct resource py_mem_resource = {
17 "Titan PCI MEM", 0xe0000000UL, 0xe3ffffffUL, IORESOURCE_MEM
21 * PMON really reserves 16MB of I/O port space but that's stupid, nothing
22 * needs that much since allocations are limited to 256 bytes per device
23 * anyway. So we just claim 64kB here.
25 #define TITAN_IO_SIZE 0x0000ffffUL
27 static struct resource py_io_resource = {
28 "Titan IO MEM", 0x00001000UL, TITAN_IO_SIZE - 1, IORESOURCE_IO,
31 static struct pci_controller py_controller = {
32 .pci_ops = &titan_pci_ops,
33 .mem_resource = &py_mem_resource,
34 .mem_offset = 0x00000000UL,
35 .io_resource = &py_io_resource,
36 .io_offset = 0x00000000UL
39 static char ioremap_failed[] __initdata = "Could not ioremap I/O port range";
41 static int __init pmc_yosemite_setup(void)
43 unsigned long io_v_base;
45 io_v_base = (unsigned long) ioremap(0xe0000000UL,TITAN_IO_SIZE);
47 panic(ioremap_failed);
49 set_io_port_base(io_v_base);
51 ioport_resource.end = TITAN_IO_SIZE - 1;
53 register_pci_controller(&py_controller);
58 arch_initcall(pmc_yosemite_setup);