diff options
author | Paul Mundt <lethal@linux-sh.org> | 2008-07-29 21:01:19 +0900 |
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committer | Paul Mundt <lethal@linux-sh.org> | 2008-07-29 21:01:19 +0900 |
commit | da2014a2b080e7f3024a4eb6917d47069ad9620b (patch) | |
tree | cfde12c6d4b5baa222966b14a676f107992cf786 /arch/sh/boards/mach-sdk7780/irq.c | |
parent | 71b8064e7df5698520d73b4c1566a3dbc98eb9ef (diff) |
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-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); +} |