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Diffstat (limited to 'arch/mips/basler/excite/excite_irq.c')
-rw-r--r--arch/mips/basler/excite/excite_irq.c122
1 files changed, 0 insertions, 122 deletions
diff --git a/arch/mips/basler/excite/excite_irq.c b/arch/mips/basler/excite/excite_irq.c
deleted file mode 100644
index 934e0a6b1011..000000000000
--- a/arch/mips/basler/excite/excite_irq.c
+++ /dev/null
@@ -1,122 +0,0 @@
-/*
- * Copyright (C) by Basler Vision Technologies AG
- * Author: Thomas Koeller <thomas.koeller@baslereb.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- */
-
-#include <linux/errno.h>
-#include <linux/init.h>
-#include <linux/kernel_stat.h>
-#include <linux/module.h>
-#include <linux/signal.h>
-#include <linux/sched.h>
-#include <linux/types.h>
-#include <linux/interrupt.h>
-#include <linux/ioport.h>
-#include <linux/timex.h>
-#include <linux/slab.h>
-#include <linux/random.h>
-#include <linux/bitops.h>
-#include <asm/bootinfo.h>
-#include <asm/io.h>
-#include <asm/irq.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-#include <asm/rm9k-ocd.h>
-
-#include <excite.h>
-
-extern asmlinkage void excite_handle_int(void);
-
-/*
- * Initialize the interrupt handler
- */
-void __init arch_init_irq(void)
-{
- mips_cpu_irq_init();
- rm7k_cpu_irq_init();
- rm9k_cpu_irq_init();
-}
-
-asmlinkage void plat_irq_dispatch(void)
-{
- const u32
- interrupts = read_c0_cause() >> 8,
- mask = ((read_c0_status() >> 8) & 0x000000ff) |
- (read_c0_intcontrol() & 0x0000ff00),
- pending = interrupts & mask;
- u32 msgintflags, msgintmask, msgint;
-
- /* process timer interrupt */
- if (pending & (1 << TIMER_IRQ)) {
- do_IRQ(TIMER_IRQ);
- return;
- }
-
- /* Process PCI interrupts */
-#if USB_IRQ < 10
- msgintflags = ocd_readl(INTP0Status0 + (USB_MSGINT / 0x20 * 0x10));
- msgintmask = ocd_readl(INTP0Mask0 + (USB_MSGINT / 0x20 * 0x10));
- msgint = msgintflags & msgintmask & (0x1 << (USB_MSGINT % 0x20));
- if ((pending & (1 << USB_IRQ)) && msgint) {
-#else
- if (pending & (1 << USB_IRQ)) {
-#endif
- do_IRQ(USB_IRQ);
- return;
- }
-
- /* Process TITAN interrupts */
- msgintflags = ocd_readl(INTP0Status0 + (TITAN_MSGINT / 0x20 * 0x10));
- msgintmask = ocd_readl(INTP0Mask0 + (TITAN_MSGINT / 0x20 * 0x10));
- msgint = msgintflags & msgintmask & (0x1 << (TITAN_MSGINT % 0x20));
- if ((pending & (1 << TITAN_IRQ)) && msgint) {
- ocd_writel(msgint, INTP0Clear0 + (TITAN_MSGINT / 0x20 * 0x10));
- do_IRQ(TITAN_IRQ);
- return;
- }
-
- /* Process FPGA line #0 interrupts */
- msgintflags = ocd_readl(INTP0Status0 + (FPGA0_MSGINT / 0x20 * 0x10));
- msgintmask = ocd_readl(INTP0Mask0 + (FPGA0_MSGINT / 0x20 * 0x10));
- msgint = msgintflags & msgintmask & (0x1 << (FPGA0_MSGINT % 0x20));
- if ((pending & (1 << FPGA0_IRQ)) && msgint) {
- do_IRQ(FPGA0_IRQ);
- return;
- }
-
- /* Process FPGA line #1 interrupts */
- msgintflags = ocd_readl(INTP0Status0 + (FPGA1_MSGINT / 0x20 * 0x10));
- msgintmask = ocd_readl(INTP0Mask0 + (FPGA1_MSGINT / 0x20 * 0x10));
- msgint = msgintflags & msgintmask & (0x1 << (FPGA1_MSGINT % 0x20));
- if ((pending & (1 << FPGA1_IRQ)) && msgint) {
- do_IRQ(FPGA1_IRQ);
- return;
- }
-
- /* Process PHY interrupts */
- msgintflags = ocd_readl(INTP0Status0 + (PHY_MSGINT / 0x20 * 0x10));
- msgintmask = ocd_readl(INTP0Mask0 + (PHY_MSGINT / 0x20 * 0x10));
- msgint = msgintflags & msgintmask & (0x1 << (PHY_MSGINT % 0x20));
- if ((pending & (1 << PHY_IRQ)) && msgint) {
- do_IRQ(PHY_IRQ);
- return;
- }
-
- /* Process spurious interrupts */
- spurious_interrupt();
-}