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authorPeter Tyser <ptyser@xes-inc.com>2010-04-12 22:28:04 -0500
committerWolfgang Denk <wd@denx.de>2010-04-13 09:13:03 +0200
commitea0364f1bbfed1e3ea711147420875cf338fe77a (patch)
tree15c051bc4d2e94c1661c73e1b87c22c7beda7c24 /lib_sparc/interrupts.c
parent89f39e177e7b0152aa1d3152baa25d986e36cdcf (diff)
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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.c122
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);
-}