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authorRalf Baechle <ralf@linux-mips.org>2010-08-05 13:25:50 +0100
committerRalf Baechle <ralf@linux-mips.org>2010-08-05 13:25:50 +0100
commit9ebc2935f346964c34e5f376263c4071f66edcd9 (patch)
treeaf2be831c66a5b23f5d184a87e9687f0bcafa9c0 /arch/mips/wrppmc/pci.c
parent91598965ecb508dc7bc154ec9d3e35dcadb3fa5f (diff)
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MIPS: WRPPMC: Move code one directory level up.
It was the last platform under gt64120 and will fit better into the new platform makefile scheme, if moved. Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/wrppmc/pci.c')
-rw-r--r--arch/mips/wrppmc/pci.c54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/mips/wrppmc/pci.c b/arch/mips/wrppmc/pci.c
new file mode 100644
index 000000000000..d06192faeb7c
--- /dev/null
+++ b/arch/mips/wrppmc/pci.c
@@ -0,0 +1,54 @@
+/*
+ * pci.c: GT64120 PCI support.
+ *
+ * Copyright (C) 2006, Wind River System Inc. Rongkai.Zhan <rongkai.zhan@windriver.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+
+#include <asm/gt64120.h>
+
+extern struct pci_ops gt64xxx_pci0_ops;
+
+static struct resource pci0_io_resource = {
+ .name = "pci_0 io",
+ .start = GT_PCI_IO_BASE,
+ .end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1,
+ .flags = IORESOURCE_IO,
+};
+
+static struct resource pci0_mem_resource = {
+ .name = "pci_0 memory",
+ .start = GT_PCI_MEM_BASE,
+ .end = GT_PCI_MEM_BASE + GT_PCI_MEM_SIZE - 1,
+ .flags = IORESOURCE_MEM,
+};
+
+static struct pci_controller hose_0 = {
+ .pci_ops = &gt64xxx_pci0_ops,
+ .io_resource = &pci0_io_resource,
+ .mem_resource = &pci0_mem_resource,
+};
+
+static int __init gt64120_pci_init(void)
+{
+ u32 tmp;
+
+ tmp = GT_READ(GT_PCI0_CMD_OFS); /* Huh??? -- Ralf */
+ tmp = GT_READ(GT_PCI0_BARE_OFS);
+
+ /* reset the whole PCI I/O space range */
+ ioport_resource.start = GT_PCI_IO_BASE;
+ ioport_resource.end = GT_PCI_IO_BASE + GT_PCI_IO_SIZE - 1;
+
+ register_pci_controller(&hose_0);
+ return 0;
+}
+
+arch_initcall(gt64120_pci_init);