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authorJeff Garzik <jeff@garzik.org>2006-04-20 17:27:45 -0400
committerJeff Garzik <jeff@garzik.org>2006-04-20 17:27:45 -0400
commit9707b27100a48950f1e15e08a7c5028786e47f55 (patch)
tree5745b1e7497ae1499a2e2e9e0a567996419ab34f /arch/mips/jmr3927/rbhma3100
parent8fc65162a8f25929be80c8d6321a3479e92b5aae (diff)
parent402a26f0c040077ed6f941eefac5a6971f0d5f40 (diff)
downloadtalos-op-linux-9707b27100a48950f1e15e08a7c5028786e47f55.tar.gz
talos-op-linux-9707b27100a48950f1e15e08a7c5028786e47f55.zip
Merge branch 'master'
Diffstat (limited to 'arch/mips/jmr3927/rbhma3100')
-rw-r--r--arch/mips/jmr3927/rbhma3100/Makefile2
-rw-r--r--arch/mips/jmr3927/rbhma3100/int-handler.S74
-rw-r--r--arch/mips/jmr3927/rbhma3100/irq.c6
3 files changed, 2 insertions, 80 deletions
diff --git a/arch/mips/jmr3927/rbhma3100/Makefile b/arch/mips/jmr3927/rbhma3100/Makefile
index 75bf418b94c0..baf5077813c1 100644
--- a/arch/mips/jmr3927/rbhma3100/Makefile
+++ b/arch/mips/jmr3927/rbhma3100/Makefile
@@ -2,7 +2,7 @@
# Makefile for TOSHIBA JMR-TX3927 board
#
-obj-y += init.o int-handler.o irq.o setup.o
+obj-y += init.o irq.o setup.o
obj-$(CONFIG_RUNTIME_DEBUG) += debug.o
obj-$(CONFIG_KGDB) += kgdb_io.o
diff --git a/arch/mips/jmr3927/rbhma3100/int-handler.S b/arch/mips/jmr3927/rbhma3100/int-handler.S
deleted file mode 100644
index f85bbf407542..000000000000
--- a/arch/mips/jmr3927/rbhma3100/int-handler.S
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- * ahennessy@mvista.com
- *
- * Based on arch/mips/tsdb/kernel/int-handler.S
- *
- * Copyright (C) 2000-2001 Toshiba Corporation
- *
- * 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 <asm/asm.h>
-#include <asm/mipsregs.h>
-#include <asm/regdef.h>
-#include <asm/stackframe.h>
-#include <asm/jmr3927/jmr3927.h>
-
- /* A lot of complication here is taken away because:
- *
- * 1) We handle one interrupt and return, sitting in a loop
- * and moving across all the pending IRQ bits in the cause
- * register is _NOT_ the answer, the common case is one
- * pending IRQ so optimize in that direction.
- *
- * 2) We need not check against bits in the status register
- * IRQ mask, that would make this routine slow as hell.
- *
- * 3) Linux only thinks in terms of all IRQs on or all IRQs
- * off, nothing in between like BSD spl() brain-damage.
- *
- */
-
-/* Flush write buffer (needed?)
- * NOTE: TX39xx performs "non-blocking load", so explicitly use the target
- * register of LBU to flush immediately.
- */
-#define FLUSH_WB(tmp) \
- la tmp, JMR3927_IOC_REV_ADDR; \
- lbu tmp, (tmp); \
- move tmp, zero;
-
- .text
- .set noreorder
- .set noat
- .align 5
- NESTED(jmr3927_IRQ, PT_SIZE, sp)
- SAVE_ALL
- CLI
- .set at
- jal jmr3927_irc_irqdispatch
- move a0, sp
- FLUSH_WB(t0)
- j ret_from_irq
- nop
- END(jmr3927_IRQ)
diff --git a/arch/mips/jmr3927/rbhma3100/irq.c b/arch/mips/jmr3927/rbhma3100/irq.c
index 2810727f1d4e..11304d1354f4 100644
--- a/arch/mips/jmr3927/rbhma3100/irq.c
+++ b/arch/mips/jmr3927/rbhma3100/irq.c
@@ -77,8 +77,6 @@ static int jmr3927_gen_iack(void)
}
#endif
-extern asmlinkage void jmr3927_IRQ(void);
-
#define irc_dlevel 0
#define irc_elevel 1
@@ -262,7 +260,7 @@ void jmr3927_spurious(struct pt_regs *regs)
regs->cp0_cause, regs->cp0_epc, regs->regs[31]);
}
-void jmr3927_irc_irqdispatch(struct pt_regs *regs)
+asmlinkage void plat_irq_dispatch(struct pt_regs *regs)
{
int irq;
@@ -398,8 +396,6 @@ void __init arch_init_irq(void)
jmr3927_irq_init(NR_ISA_IRQS);
- set_except_vector(0, jmr3927_IRQ);
-
/* setup irq space */
add_tb_irq_space(&jmr3927_isac_irqspace);
add_tb_irq_space(&jmr3927_ioc_irqspace);
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