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remove isr.c to change interrupt handling to VIC model

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This commit is contained in:
Thomas Eichinger 2013-10-22 12:57:09 +02:00
parent 8aeaea6fdc
commit a26b7ac4ba
3 changed files with 60 additions and 77 deletions
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2
cpu/mc1322x/Makefile
View File

@ -8,8 +8,6 @@ ifneq (,$(findstring mc1322x_asm,$(USEMODULE)))
DIRS += asm
endif
CFLAGS = $(CFLAGS_BASIC)
all: $(BINDIR)$(MODULE).a
@for i in $(DIRS) ; do "$(MAKE)" -C $$i ; done ;

75
cpu/mc1322x/isr.c
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@ -1,75 +0,0 @@
/*
* isr.c - mc1322x specific isr
* Copyright (C) 2013 Thomas Eichinger <thomas.eichinger@fu-berlin.de>
*
* This source code is licensed under the GNU Lesser General Public License,
* Version 2. See the file LICENSE for more details.
*
* This file is part of RIOT.
*/
#include "mc1322x.h"
static void (*tmr_isr_funcs[4])(void) = {
tmr0_isr,
tmr1_isr,
tmr2_isr,
tmr3_isr
};
void irq_register_timer_handler(int timer, void (*isr)(void))
{
tmr_isr_funcs[timer] = isr;
}
__attribute__ ((section (".irq")))
__attribute__ ((interrupt("IRQ")))
void irq(void)
{
while ((ITC->NIPEND)) {
if(ITC->NIPENDbits.TMR) {
/* dispatch to individual timer isrs if they exist */
/* timer isrs are responsible for determining if they */
/* caused an interrupt */
/* and clearing their own interrupt flags */
if (tmr_isr_funcs[0] != 0) { (tmr_isr_funcs[0])(); }
if (tmr_isr_funcs[1] != 0) { (tmr_isr_funcs[1])(); }
if (tmr_isr_funcs[2] != 0) { (tmr_isr_funcs[2])(); }
if (tmr_isr_funcs[3] != 0) { (tmr_isr_funcs[3])(); }
}
if(ITC->NIPENDbits.MACA) {
if(maca_isr != 0) { maca_isr(); }
}
if(ITC->NIPENDbits.UART1) {
if(uart1_isr != 0) { uart1_isr(); }
}
if(ITC->NIPENDbits.UART2) {
if(uart2_isr != 0) { uart2_isr(); }
}
if(ITC->NIPENDbits.CRM) {
// if(rtc_wu_evt() && (rtc_isr != 0)) { rtc_isr(); }
// if(kbi_evnt(4) && (kbi4_isr != 0)) { kbi4_isr(); }
// if(kbi_evnt(5) && (kbi5_isr != 0)) { kbi5_isr(); }
// if(kbi_evnt(6) && (kbi6_isr != 0)) { kbi6_isr(); }
// if(kbi_evnt(7) && (kbi7_isr != 0)) { kbi7_isr(); }
if (CRM->STATUSbits.CAL_DONE && CRM->CAL_CNTLbits.CAL_IEN && cal_isr)
{
CRM->STATUSbits.CAL_DONE = 0;
cal_isr();
}
}
if(ITC->NIPENDbits.ASM) {
if(asm_isr != 0) { asm_isr(); }
}
if (ITC->NIPENDbits.I2C) {
if (i2c_isr != 0) { i2c_isr(); }
}
ITC->INTFRC = 0; /* stop forcing interrupts */
}
}

60
cpu/mc1322x/startup.s
View File

@ -1,3 +1,63 @@
/*
* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
* to the MC1322x project (http:/*mc1322x.devl.org) and Contiki.
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``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 INSTITUTE OR CONTRIBUTORS 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.
*
* This file is part of the Contiki OS.
*
*
*/
/*
The following lincence is for all parts of this code done by
Martin Thomas. Code from others used here may have other license terms.
Copyright (C) 2004 Martin THOMAS
Permission is hereby granted, free of charge, to any person obtaining a copy of
this software and associated documentation files (the "Software"), to deal in
the Software without restriction, including without limitation the rights to
use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
the Software, and to permit persons to whom the Software is furnished to do so,
subject to the following conditions:
! The above copyright notice and this permission notice shall be included in all
! copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
/*
* startup.s - mc1322x specific startup code
* Copyright (C) 2013 Thomas Eichinger <thomas.eichinger@fu-berlin.de>