4 files changed, 32 insertions, 110 deletions

diff --git a/arch/mips/jmr3927/common/rtc_ds1742.c b/arch/mips/jmr3927/common/rtc_ds1742.c
index a6bd3f4d3049..e6561345d12a 100644
--- a/arch/mips/jmr3927/common/rtc_ds1742.c
+++ b/arch/mips/jmr3927/common/rtc_ds1742.c
@@ -60,15 +60,15 @@ rtc_ds1742_get_time(void)
         unsigned long flags;
 
         spin_lock_irqsave(&rtc_lock, flags);
-        CMOS_WRITE(RTC_READ, RTC_CONTROL);
-        second = BCD2BIN(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
-        minute = BCD2BIN(CMOS_READ(RTC_MINUTES));
-        hour = BCD2BIN(CMOS_READ(RTC_HOURS));
-        day = BCD2BIN(CMOS_READ(RTC_DATE));
-        month = BCD2BIN(CMOS_READ(RTC_MONTH));
-        year = BCD2BIN(CMOS_READ(RTC_YEAR));
-        century = BCD2BIN(CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK);
-        CMOS_WRITE(0, RTC_CONTROL);
+        rtc_write(RTC_READ, RTC_CONTROL);
+        second = BCD2BIN(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
+        minute = BCD2BIN(rtc_read(RTC_MINUTES));
+        hour = BCD2BIN(rtc_read(RTC_HOURS));
+        day = BCD2BIN(rtc_read(RTC_DATE));
+        month = BCD2BIN(rtc_read(RTC_MONTH));
+        year = BCD2BIN(rtc_read(RTC_YEAR));
+        century = BCD2BIN(rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK);
+        rtc_write(0, RTC_CONTROL);
         spin_unlock_irqrestore(&rtc_lock, flags);
 
         year += century * 100;
@@ -87,16 +87,16 @@ rtc_ds1742_set_time(unsigned long t)
         unsigned long flags;
 
         spin_lock_irqsave(&rtc_lock, flags);
-        CMOS_WRITE(RTC_READ, RTC_CONTROL);
-        cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
-        cmos_minute = (u8)CMOS_READ(RTC_MINUTES);
-        cmos_hour = (u8)CMOS_READ(RTC_HOURS);
-        cmos_day = (u8)CMOS_READ(RTC_DATE);
-        cmos_month = (u8)CMOS_READ(RTC_MONTH);
-        cmos_year = (u8)CMOS_READ(RTC_YEAR);
-        cmos_century = CMOS_READ(RTC_CENTURY) & RTC_CENTURY_MASK;
+        rtc_write(RTC_READ, RTC_CONTROL);
+        cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
+        cmos_minute = (u8)rtc_read(RTC_MINUTES);
+        cmos_hour = (u8)rtc_read(RTC_HOURS);
+        cmos_day = (u8)rtc_read(RTC_DATE);
+        cmos_month = (u8)rtc_read(RTC_MONTH);
+        cmos_year = (u8)rtc_read(RTC_YEAR);
+        cmos_century = rtc_read(RTC_CENTURY) & RTC_CENTURY_MASK;
 
-        CMOS_WRITE(RTC_WRITE, RTC_CONTROL);
+        rtc_write(RTC_WRITE, RTC_CONTROL);
 
         /* convert */
         to_tm(t, &tm);
@@ -104,18 +104,18 @@ rtc_ds1742_set_time(unsigned long t)
         /* check each field one by one */
         year = BIN2BCD(tm.tm_year - EPOCH);
         if (year != cmos_year) {
-                CMOS_WRITE(year,RTC_YEAR);
+                rtc_write(year,RTC_YEAR);
         }
 
         month = BIN2BCD(tm.tm_mon);
         if (month != (cmos_month & 0x1f)) {
-                CMOS_WRITE((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH);
+                rtc_write((month & 0x1f) | (cmos_month & ~0x1f),RTC_MONTH);
         }
 
         day = BIN2BCD(tm.tm_mday);
         if (day != cmos_day) {
 
-                CMOS_WRITE(day, RTC_DATE);
+                rtc_write(day, RTC_DATE);
         }
 
         if (cmos_hour & 0x40) {
@@ -130,20 +130,20 @@ rtc_ds1742_set_time(unsigned long t)
                 /* 24 hour format */
                 hour = BIN2BCD(tm.tm_hour) & 0x3f;
         }
-        if (hour != cmos_hour) CMOS_WRITE(hour, RTC_HOURS);
+        if (hour != cmos_hour) rtc_write(hour, RTC_HOURS);
 
         minute = BIN2BCD(tm.tm_min);
         if (minute !=  cmos_minute) {
-                CMOS_WRITE(minute, RTC_MINUTES);
+                rtc_write(minute, RTC_MINUTES);
         }
 
         second = BIN2BCD(tm.tm_sec);
         if (second !=  cmos_second) {
-                CMOS_WRITE(second & RTC_SECONDS_MASK,RTC_SECONDS);
+                rtc_write(second & RTC_SECONDS_MASK,RTC_SECONDS);
         }
 
         /* RTC_CENTURY and RTC_CONTROL share same address... */
-        CMOS_WRITE(cmos_century, RTC_CONTROL);
+        rtc_write(cmos_century, RTC_CONTROL);
         spin_unlock_irqrestore(&rtc_lock, flags);
 
         return 0;
@@ -163,9 +163,9 @@ rtc_ds1742_init(unsigned long base)
         rtc_mips_set_time = rtc_ds1742_set_time;
 
         /* clear oscillator stop bit */
-        CMOS_WRITE(RTC_READ, RTC_CONTROL);
-        cmos_second = (u8)(CMOS_READ(RTC_SECONDS) & RTC_SECONDS_MASK);
-        CMOS_WRITE(RTC_WRITE, RTC_CONTROL);
-        CMOS_WRITE(cmos_second, RTC_SECONDS); /* clear msb */
-        CMOS_WRITE(0, RTC_CONTROL);
+        rtc_write(RTC_READ, RTC_CONTROL);
+        cmos_second = (u8)(rtc_read(RTC_SECONDS) & RTC_SECONDS_MASK);
+        rtc_write(RTC_WRITE, RTC_CONTROL);
+        rtc_write(cmos_second, RTC_SECONDS); /* clear msb */
+        rtc_write(0, RTC_CONTROL);
 }
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);