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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 21:53:43 +0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-08-01 21:53:43 +0400 |
commit | 00e9028a95fb8a4d79f2fb695a853f33ea7d3b57 (patch) | |
tree | 2dea2ae498a6ce57de8890e87185aca5e9f3ad2d /arch/sh/boards/mach-sdk7780/irq.c | |
parent | 57b1494d2ba544c62673234da6115c21fac27ffc (diff) | |
parent | 7cb93181629c613ee2b8f4ffe3446f8003074842 (diff) | |
download | linux-00e9028a95fb8a4d79f2fb695a853f33ea7d3b57.tar.xz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6: (28 commits)
mm/hugetlb.c must #include <asm/io.h>
video: Fix up hp6xx driver build regressions.
sh: defconfig updates.
sh: Kill off stray mach-rsk7203 reference.
serial: sh-sci: Fix up SH7760/SH7780/SH7785 early printk regression.
sh: Move out individual boards without mach groups.
sh: Make sure AT_SYSINFO_EHDR is exposed to userspace in asm/auxvec.h.
sh: Allow SH-3 and SH-5 to use common headers.
sh: Provide common CPU headers, prune the SH-2 and SH-2A directories.
sh/maple: clean maple bus code
sh: More header path fixups for mach dir refactoring.
sh: Move out the solution engine headers to arch/sh/include/mach-se/
sh: I2C fix for AP325RXA and Migo-R
sh: Shuffle the board directories in to mach groups.
sh: dma-sh: Fix up dreamcast dma.h mach path.
sh: Switch KBUILD_DEFCONFIG to shx3_defconfig.
sh: Add ARCH_DEFCONFIG entries for sh and sh64.
sh: Fix compile error of Solution Engine
sh: Proper __put_user_asm() size mismatch fix.
sh: Stub in a dummy ENTRY_OFFSET for uImage offset calculation.
...
Diffstat (limited to 'arch/sh/boards/mach-sdk7780/irq.c')
-rw-r--r-- | arch/sh/boards/mach-sdk7780/irq.c | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/arch/sh/boards/mach-sdk7780/irq.c b/arch/sh/boards/mach-sdk7780/irq.c new file mode 100644 index 000000000000..87cdc578f6ff --- /dev/null +++ b/arch/sh/boards/mach-sdk7780/irq.c @@ -0,0 +1,46 @@ +/* + * linux/arch/sh/boards/renesas/sdk7780/irq.c + * + * Renesas Technology Europe SDK7780 Support. + * + * Copyright (C) 2008 Nicholas Beck <nbeck@mpc-data.co.uk> + * + * 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/sdk7780.h> + +enum { + UNUSED = 0, + /* board specific interrupt sources */ + SMC91C111, /* Ethernet controller */ +}; + +static struct intc_vect fpga_vectors[] __initdata = { + INTC_IRQ(SMC91C111, IRQ_ETHERNET), +}; + +static struct intc_mask_reg fpga_mask_registers[] __initdata = { + { 0, FPGA_IRQ0MR, 16, + { 0, 0, 0, 0, 0, 0, 0, 0, + 0, 0, 0, SMC91C111, 0, 0, 0, 0 } }, +}; + +static DECLARE_INTC_DESC(fpga_intc_desc, "sdk7780-irq", fpga_vectors, + NULL, fpga_mask_registers, NULL, NULL); + +void __init init_sdk7780_IRQ(void) +{ + printk(KERN_INFO "Using SDK7780 interrupt controller.\n"); + + ctrl_outw(0xFFFF, FPGA_IRQ0MR); + /* Setup IRL 0-3 */ + ctrl_outw(0x0003, FPGA_IMSR); + plat_irq_setup_pins(IRQ_MODE_IRL3210); + + register_intc_controller(&fpga_intc_desc); +} |