da2014a2b0
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>
75 lines
1.9 KiB
C
75 lines
1.9 KiB
C
/*
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* Renesas Solutions Highlander R7780MP Support.
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*
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* Copyright (C) 2002 Atom Create Engineering Co., Ltd.
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* Copyright (C) 2006 Paul Mundt
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* Copyright (C) 2007 Magnus Damm
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*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*/
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#include <linux/init.h>
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#include <linux/irq.h>
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#include <linux/io.h>
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#include <asm/r7780rp.h>
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enum {
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UNUSED = 0,
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/* board specific interrupt sources */
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CF, /* Compact Flash */
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TP, /* Touch panel */
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SCIF1, /* FPGA SCIF1 */
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SCIF0, /* FPGA SCIF0 */
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SMBUS, /* SMBUS */
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RTC, /* RTC Alarm */
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AX88796, /* Ethernet controller */
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PSW, /* Push Switch */
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/* external bus connector */
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EXT1, EXT2, EXT4, EXT5, EXT6,
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};
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static struct intc_vect vectors[] __initdata = {
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INTC_IRQ(CF, IRQ_CF),
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INTC_IRQ(TP, IRQ_TP),
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INTC_IRQ(SCIF1, IRQ_SCIF1),
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INTC_IRQ(SCIF0, IRQ_SCIF0),
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INTC_IRQ(SMBUS, IRQ_SMBUS),
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INTC_IRQ(RTC, IRQ_RTC),
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INTC_IRQ(AX88796, IRQ_AX88796),
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INTC_IRQ(PSW, IRQ_PSW),
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INTC_IRQ(EXT1, IRQ_EXT1), INTC_IRQ(EXT2, IRQ_EXT2),
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INTC_IRQ(EXT4, IRQ_EXT4), INTC_IRQ(EXT5, IRQ_EXT5),
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INTC_IRQ(EXT6, IRQ_EXT6),
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};
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static struct intc_mask_reg mask_registers[] __initdata = {
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{ 0xa4000000, 0, 16, /* IRLMSK */
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{ SCIF0, SCIF1, RTC, 0, CF, 0, TP, SMBUS,
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0, EXT6, EXT5, EXT4, EXT2, EXT1, PSW, AX88796 } },
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};
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static unsigned char irl2irq[HL_NR_IRL] __initdata = {
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0, IRQ_CF, IRQ_TP, IRQ_SCIF1,
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IRQ_SCIF0, IRQ_SMBUS, IRQ_RTC, IRQ_EXT6,
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IRQ_EXT5, IRQ_EXT4, IRQ_EXT2, IRQ_EXT1,
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0, IRQ_AX88796, IRQ_PSW,
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};
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static DECLARE_INTC_DESC(intc_desc, "r7780mp", vectors,
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NULL, mask_registers, NULL, NULL);
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unsigned char * __init highlander_plat_irq_setup(void)
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{
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if ((ctrl_inw(0xa4000700) & 0xf000) == 0x2000) {
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printk(KERN_INFO "Using r7780mp interrupt controller.\n");
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register_intc_controller(&intc_desc);
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return irl2irq;
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}
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return NULL;
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}
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