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Diffstat (limited to 'cpu/mpc86xx/interrupts.c')
-rw-r--r--cpu/mpc86xx/interrupts.c42
1 files changed, 19 insertions, 23 deletions
diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c
index b5cd439..a8bcb98 100644
--- a/cpu/mpc86xx/interrupts.c
+++ b/cpu/mpc86xx/interrupts.c
@@ -9,7 +9,7 @@
* Xianghua Xiao (X.Xiao@motorola.com)
*
* (C) Copyright 2004 Freescale Semiconductor. (MPC86xx Port)
- * Jeff Brown (Jeffrey@freescale.com)
+ * Jeff Brown
* Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
*
* See file CREDITS for list of people who contributed to this
@@ -37,11 +37,10 @@
#include <asm/processor.h>
#include <ppc_asm.tmpl>
-unsigned long decrementer_count; /* count value for 1e6/HZ microseconds */
-
-
+unsigned long decrementer_count; /* count value for 1e6/HZ microseconds */
unsigned long timestamp;
+
static __inline__ unsigned long get_msr (void)
{
unsigned long msr;
@@ -75,7 +74,7 @@ static __inline__ void set_dec (unsigned long val)
/* interrupt is not supported yet */
int interrupt_init_cpu (unsigned *decrementer_count)
{
- return 0;
+ return 0;
}
@@ -89,14 +88,14 @@ int interrupt_init (void)
if (ret)
return ret;
- decrementer_count = get_tbclk()/CFG_HZ;
- debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n", (get_tbclk()/1000000), decrementer_count);
+ decrementer_count = get_tbclk()/CFG_HZ;
+ debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n", (get_tbclk()/1000000), decrementer_count);
- set_dec (decrementer_count);
+ set_dec (decrementer_count);
set_msr (get_msr () | MSR_EE);
- debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n", get_msr(), get_dec());
+ debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n", get_msr(), get_dec());
return 0;
}
@@ -119,7 +118,7 @@ int disable_interrupts (void)
void increment_timestamp(void)
{
- timestamp++;
+ timestamp++;
}
/*
@@ -136,15 +135,15 @@ timer_interrupt_cpu (struct pt_regs *regs)
void timer_interrupt (struct pt_regs *regs)
{
- /* call cpu specific function from $(CPU)/interrupts.c */
- timer_interrupt_cpu (regs);
+ /* call cpu specific function from $(CPU)/interrupts.c */
+ timer_interrupt_cpu (regs);
- timestamp++;
+ timestamp++;
- ppcDcbf(&timestamp);
+ ppcDcbf(&timestamp);
- /* Restore Decrementer Count */
- set_dec (decrementer_count);
+ /* Restore Decrementer Count */
+ set_dec (decrementer_count);
#if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG)
if ((timestamp % (CFG_WATCHDOG_FREQ)) == 0)
@@ -164,17 +163,17 @@ void timer_interrupt (struct pt_regs *regs)
void reset_timer (void)
{
- timestamp = 0;
+ timestamp = 0;
}
ulong get_timer (ulong base)
{
- return timestamp - base;
+ return timestamp - base;
}
void set_timer (ulong t)
{
- timestamp = t;
+ timestamp = t;
}
/*
@@ -192,11 +191,8 @@ irq_free_handler(int vec)
}
-
-/*******************************************************************************
- *
+/*
* irqinfo - print information about PCI devices,not implemented.
- *
*/
int
do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])