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author | Peter Tyser <ptyser@xes-inc.com> | 2010-04-12 22:28:04 -0500 |
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committer | Wolfgang Denk <wd@denx.de> | 2010-04-13 09:13:03 +0200 |
commit | ea0364f1bbfed1e3ea711147420875cf338fe77a (patch) | |
tree | 15c051bc4d2e94c1661c73e1b87c22c7beda7c24 /lib_sparc/interrupts.c | |
parent | 89f39e177e7b0152aa1d3152baa25d986e36cdcf (diff) | |
download | u-boot-imx-ea0364f1bbfed1e3ea711147420875cf338fe77a.zip u-boot-imx-ea0364f1bbfed1e3ea711147420875cf338fe77a.tar.gz u-boot-imx-ea0364f1bbfed1e3ea711147420875cf338fe77a.tar.bz2 |
Move lib_$ARCH directories to arch/$ARCH/lib
Also move lib_$ARCH/config.mk to arch/$ARCH/config.mk
This change is intended to clean up the top-level directory structure
and more closely mimic Linux's directory organization.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'lib_sparc/interrupts.c')
-rw-r--r-- | lib_sparc/interrupts.c | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/lib_sparc/interrupts.c b/lib_sparc/interrupts.c deleted file mode 100644 index 4c73b82..0000000 --- a/lib_sparc/interrupts.c +++ /dev/null @@ -1,122 +0,0 @@ -/* - * (C) Copyright 2000-2002 - * Wolfgang Denk, DENX Software Engineering, wd@denx.de. - * - * (C) Copyright 2003 - * Gleb Natapov <gnatapov@mrv.com> - * - * (C) Copyright 2007 - * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com. - * - * See file CREDITS for list of people who contributed to this - * project. - * - * 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 program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * 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., 59 Temple Place, Suite 330, Boston, - * MA 02111-1307 USA - */ - -#include <common.h> -#include <asm/processor.h> -#include <asm/irq.h> - -/* Implemented by SPARC CPUs */ -extern int interrupt_init_cpu(void); -extern void timer_interrupt_cpu(void *arg); -extern int timer_interrupt_init_cpu(void); - -int intLock(void) -{ - unsigned int pil; - - pil = get_pil(); - - /* set PIL to 15 ==> no pending interrupts will interrupt CPU */ - set_pil(15); - - return pil; -} - -void intUnlock(int oldLevel) -{ - set_pil(oldLevel); -} - -void enable_interrupts(void) -{ - set_pil(0); /* enable all interrupts */ -} - -int disable_interrupts(void) -{ - return intLock(); -} - -int interrupt_init(void) -{ - int ret; - - /* call cpu specific function from $(CPU)/interrupts.c */ - ret = interrupt_init_cpu(); - - /* enable global interrupts */ - enable_interrupts(); - - return ret; -} - -/* timer interrupt/overflow counter */ -static volatile ulong timestamp = 0; - -/* regs can not be used here! regs is actually the pointer given in - * irq_install_handler - */ -void timer_interrupt(struct pt_regs *regs) -{ - /* call cpu specific function from $(CPU)/interrupts.c */ - timer_interrupt_cpu((void *)regs); - - timestamp++; -} - -void reset_timer(void) -{ - timestamp = 0; -} - -ulong get_timer(ulong base) -{ - return (timestamp - base); -} - -void set_timer(ulong t) -{ - timestamp = t; -} - -void timer_interrupt_init(void) -{ - int irq; - - reset_timer(); - - irq = timer_interrupt_init_cpu(); - - if (irq < 0) { - /* cpu specific code handled the interrupt registration it self */ - return; - } - /* register interrupt handler for timer */ - irq_install_handler(irq, (void (*)(void *))timer_interrupt, NULL); -} |