diff options
Diffstat (limited to 'arch/mips/jmr3927/rbhma3100')
| -rw-r--r-- | arch/mips/jmr3927/rbhma3100/Makefile | 2 | ||||
| -rw-r--r-- | arch/mips/jmr3927/rbhma3100/int-handler.S | 74 | ||||
| -rw-r--r-- | arch/mips/jmr3927/rbhma3100/irq.c | 6 |
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); |