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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/sh/boards/mach-highlander/irq-r7780rp.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/sh/boards/mach-highlander/irq-r7780rp.c')
-rw-r--r--arch/sh/boards/mach-highlander/irq-r7780rp.c67
1 files changed, 67 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-highlander/irq-r7780rp.c b/arch/sh/boards/mach-highlander/irq-r7780rp.c
new file mode 100644
index 00000000..0805b215
--- /dev/null
+++ b/arch/sh/boards/mach-highlander/irq-r7780rp.c
@@ -0,0 +1,67 @@
+/*
+ * Renesas Solutions Highlander R7780RP-1 Support.
+ *
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2006 Paul Mundt
+ * Copyright (C) 2008 Magnus Damm
+ *
+ * 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/irq.h>
+#include <linux/io.h>
+#include <mach/highlander.h>
+
+enum {
+ UNUSED = 0,
+
+ /* board specific interrupt sources */
+
+ AX88796, /* Ethernet controller */
+ PSW, /* Push Switch */
+ CF, /* Compact Flash */
+
+ PCI_A,
+ PCI_B,
+ PCI_C,
+ PCI_D,
+};
+
+static struct intc_vect vectors[] __initdata = {
+ INTC_IRQ(PCI_A, 65), /* dirty: overwrite cpu vectors for pci */
+ INTC_IRQ(PCI_B, 66),
+ INTC_IRQ(PCI_C, 67),
+ INTC_IRQ(PCI_D, 68),
+ INTC_IRQ(CF, IRQ_CF),
+ INTC_IRQ(PSW, IRQ_PSW),
+ INTC_IRQ(AX88796, IRQ_AX88796),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+ { 0xa5000000, 0, 16, /* IRLMSK */
+ { PCI_A, PCI_B, PCI_C, PCI_D, CF, 0, 0, 0,
+ 0, 0, 0, 0, 0, 0, PSW, AX88796 } },
+};
+
+static unsigned char irl2irq[HL_NR_IRL] __initdata = {
+ 65, 66, 67, 68,
+ IRQ_CF, 0, 0, 0,
+ 0, 0, 0, 0,
+ IRQ_AX88796, IRQ_PSW
+};
+
+static DECLARE_INTC_DESC(intc_desc, "r7780rp", vectors,
+ NULL, mask_registers, NULL, NULL);
+
+unsigned char * __init highlander_plat_irq_setup(void)
+{
+ if (__raw_readw(0xa5000600)) {
+ printk(KERN_INFO "Using r7780rp interrupt controller.\n");
+ register_intc_controller(&intc_desc);
+ return irl2irq;
+ }
+
+ return NULL;
+}