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authorPaul Mundt <lethal@linux-sh.org>2008-07-29 21:01:19 +0900
committerPaul Mundt <lethal@linux-sh.org>2008-07-29 21:01:19 +0900
commitda2014a2b080e7f3024a4eb6917d47069ad9620b (patch)
treecfde12c6d4b5baa222966b14a676f107992cf786 /arch/sh/boards/mach-highlander/irq-r7780mp.c
parent71b8064e7df5698520d73b4c1566a3dbc98eb9ef (diff)
downloadblackbird-obmc-linux-da2014a2b080e7f3024a4eb6917d47069ad9620b.tar.gz
blackbird-obmc-linux-da2014a2b080e7f3024a4eb6917d47069ad9620b.zip
sh: Shuffle the board directories in to mach groups.
This flattens out the board directories in to individual mach groups, we will use this for getting rid of unneeded directories, simplifying the build system, and becoming more coherent with the refactored arch/sh/include topology. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/boards/mach-highlander/irq-r7780mp.c')
-rw-r--r--arch/sh/boards/mach-highlander/irq-r7780mp.c74
1 files changed, 74 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-highlander/irq-r7780mp.c b/arch/sh/boards/mach-highlander/irq-r7780mp.c
new file mode 100644
index 000000000000..ae1cfcb29700
--- /dev/null
+++ b/arch/sh/boards/mach-highlander/irq-r7780mp.c
@@ -0,0 +1,74 @@
+/*
+ * Renesas Solutions Highlander R7780MP Support.
+ *
+ * Copyright (C) 2002 Atom Create Engineering Co., Ltd.
+ * Copyright (C) 2006 Paul Mundt
+ * Copyright (C) 2007 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 <asm/r7780rp.h>
+
+enum {
+ UNUSED = 0,
+
+ /* board specific interrupt sources */
+ CF, /* Compact Flash */
+ TP, /* Touch panel */
+ SCIF1, /* FPGA SCIF1 */
+ SCIF0, /* FPGA SCIF0 */
+ SMBUS, /* SMBUS */
+ RTC, /* RTC Alarm */
+ AX88796, /* Ethernet controller */
+ PSW, /* Push Switch */
+
+ /* external bus connector */
+ EXT1, EXT2, EXT4, EXT5, EXT6,
+};
+
+static struct intc_vect vectors[] __initdata = {
+ INTC_IRQ(CF, IRQ_CF),
+ INTC_IRQ(TP, IRQ_TP),
+ INTC_IRQ(SCIF1, IRQ_SCIF1),
+ INTC_IRQ(SCIF0, IRQ_SCIF0),
+ INTC_IRQ(SMBUS, IRQ_SMBUS),
+ INTC_IRQ(RTC, IRQ_RTC),
+ INTC_IRQ(AX88796, IRQ_AX88796),
+ INTC_IRQ(PSW, IRQ_PSW),
+
+ INTC_IRQ(EXT1, IRQ_EXT1), INTC_IRQ(EXT2, IRQ_EXT2),
+ INTC_IRQ(EXT4, IRQ_EXT4), INTC_IRQ(EXT5, IRQ_EXT5),
+ INTC_IRQ(EXT6, IRQ_EXT6),
+};
+
+static struct intc_mask_reg mask_registers[] __initdata = {
+ { 0xa4000000, 0, 16, /* IRLMSK */
+ { SCIF0, SCIF1, RTC, 0, CF, 0, TP, SMBUS,
+ 0, EXT6, EXT5, EXT4, EXT2, EXT1, PSW, AX88796 } },
+};
+
+static unsigned char irl2irq[HL_NR_IRL] __initdata = {
+ 0, IRQ_CF, IRQ_TP, IRQ_SCIF1,
+ IRQ_SCIF0, IRQ_SMBUS, IRQ_RTC, IRQ_EXT6,
+ IRQ_EXT5, IRQ_EXT4, IRQ_EXT2, IRQ_EXT1,
+ 0, IRQ_AX88796, IRQ_PSW,
+};
+
+static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors,
+ NULL, mask_registers, NULL, NULL);
+
+unsigned char * __init highlander_plat_irq_setup(void)
+{
+ if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) {
+ printk(KERN_INFO "Using r7780mp interrupt controller.\n");
+ register_intc_controller(&intc_desc);
+ return irl2irq;
+ }
+
+ return NULL;
+}
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