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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 09:59:50 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-05-11 09:59:50 -0700
commitf2c60ed038dedcc43a0eb3ef4e0602741ba90384 (patch)
tree1d06b6c080e1c164d87b66f8cc4b13203378b85a /arch/mips/momentum/jaguar_atx/irq.c
parentcabca0cb0d0e8579428d8f8c3f606e2f01d26d14 (diff)
parent3f2d560e9029ec0b7edf8be0c32425f4bb57d582 (diff)
Merge branch 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus
* 'upstream' of git://ftp.linux-mips.org/pub/scm/upstream-linus: (28 commits) [MIPS] Rework cobalt_board_id [MIPS] Use RTC_CMOS for Cobalt [MIPS] Use platform_device for Cobalt UART [MIPS] Separate Alchemy processor based boards config [MIPS] Fix build error in atomic64_cmpxchg [MIPS] Run checksyscalls for N32 and O32 ABI [MIPS] tlbex: use __maybe_unused [MIPS] excite: use __maybe_unused [MIPS] Add extern cobalt_board_id [MIPS] Remove unused CONFIG_TOSHIBA_BOARDS [MIPS] Rename tb0229_defconfig to tb0219_defconfig [MIPS] Update tb0229_defconfig; add CONFIG_GPIO_TB0219. [MIPS] Add minimum defconfig for RBHMA4200 [MIPS] SB1: Build fix. [MIPS] Drop __devinit tag from allocate_irqno() and free_irqno() [MIPS] clocksource: use CLOCKSOURCE_MASK() macro [MIPS] Remove LIMITED_DMA support [MIPS] Remove Momenco Jaguar ATX support [MIPS] Remove Momenco Ocelot G support [MIPS] FPU hazard handling ...
Diffstat (limited to 'arch/mips/momentum/jaguar_atx/irq.c')
-rw-r--r--arch/mips/momentum/jaguar_atx/irq.c94
1 files changed, 0 insertions, 94 deletions
diff --git a/arch/mips/momentum/jaguar_atx/irq.c b/arch/mips/momentum/jaguar_atx/irq.c
deleted file mode 100644
index f2b432585df..00000000000
--- a/arch/mips/momentum/jaguar_atx/irq.c
+++ /dev/null
@@ -1,94 +0,0 @@
-/*
- * Copyright (C) 2002 Momentum Computer, Inc.
- * Author: Matthew Dharm, mdharm@momenco.com
- *
- * Based on work by:
- * Copyright (C) 2000 RidgeRun, Inc.
- * Author: RidgeRun, Inc.
- * glonnon@ridgerun.com, skranz@ridgerun.com, stevej@ridgerun.com
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
- *
- * Copyright (C) 2000, 01, 06 Ralf Baechle (ralf@linux-mips.org)
- *
- * 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 SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * 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.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/signal.h>
-#include <linux/types.h>
-#include <asm/irq_cpu.h>
-#include <asm/mipsregs.h>
-#include <asm/time.h>
-
-asmlinkage void plat_irq_dispatch(void)
-{
- unsigned int pending = read_c0_cause() & read_c0_status();
-
- if (pending & STATUSF_IP0)
- do_IRQ(0);
- else if (pending & STATUSF_IP1)
- do_IRQ(1);
- else if (pending & STATUSF_IP2)
- do_IRQ(2);
- else if (pending & STATUSF_IP3)
- do_IRQ(3);
- else if (pending & STATUSF_IP4)
- do_IRQ(4);
- else if (pending & STATUSF_IP5)
- do_IRQ(5);
- else if (pending & STATUSF_IP6)
- do_IRQ(6);
- else if (pending & STATUSF_IP7)
- ll_timer_interrupt(7);
- else {
- /*
- * Now look at the extended interrupts
- */
- pending = (read_c0_cause() & (read_c0_intcontrol() << 8)) >> 16;
- if (pending & STATUSF_IP8)
- ll_mv64340_irq();
- }
-}
-
-static struct irqaction cascade_mv64340 = {
- no_action, IRQF_DISABLED, CPU_MASK_NONE, "MV64340-Cascade", NULL, NULL
-};
-
-void __init arch_init_irq(void)
-{
- /*
- * Clear all of the interrupts while we change the able around a bit.
- * int-handler is not on bootstrap
- */
- clear_c0_status(ST0_IM);
-
- mips_cpu_irq_init();
- rm7k_cpu_irq_init();
-
- /* set up the cascading interrupts */
- setup_irq(8, &cascade_mv64340);
-
- mv64340_irq_init(16);
-
- set_c0_status(ST0_IM);
-}