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author | Jon Loeliger <jdl@freescale.com> | 2006-08-22 12:06:18 -0500 |
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committer | Jon Loeliger <jdl@freescale.com> | 2006-08-22 12:06:18 -0500 |
commit | ffff3ae56f5842ca3679e4ce7922b819a87aad9f (patch) | |
tree | 21066b4a4b67a6610ad694f4200252a965d7e790 /cpu/mpc86xx/interrupts.c | |
parent | 41a0e8b304d3ff55fe27a230507aac79684016ac (diff) | |
download | u-boot-imx-ffff3ae56f5842ca3679e4ce7922b819a87aad9f.zip u-boot-imx-ffff3ae56f5842ca3679e4ce7922b819a87aad9f.tar.gz u-boot-imx-ffff3ae56f5842ca3679e4ce7922b819a87aad9f.tar.bz2 |
General indent and whitespace cleanups.
Diffstat (limited to 'cpu/mpc86xx/interrupts.c')
-rw-r--r-- | cpu/mpc86xx/interrupts.c | 88 |
1 files changed, 37 insertions, 51 deletions
diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c index a8bcb98..1df6cdc 100644 --- a/cpu/mpc86xx/interrupts.c +++ b/cpu/mpc86xx/interrupts.c @@ -41,7 +41,7 @@ unsigned long decrementer_count; /* count value for 1e6/HZ microseconds */ unsigned long timestamp; -static __inline__ unsigned long get_msr (void) +static __inline__ unsigned long get_msr(void) { unsigned long msr; @@ -50,12 +50,12 @@ static __inline__ unsigned long get_msr (void) return msr; } -static __inline__ void set_msr (unsigned long msr) +static __inline__ void set_msr(unsigned long msr) { asm volatile ("mtmsr %0"::"r" (msr)); } -static __inline__ unsigned long get_dec (void) +static __inline__ unsigned long get_dec(void) { unsigned long val; @@ -64,58 +64,58 @@ static __inline__ unsigned long get_dec (void) return val; } - -static __inline__ void set_dec (unsigned long val) +static __inline__ void set_dec(unsigned long val) { if (val) asm volatile ("mtdec %0"::"r" (val)); } /* interrupt is not supported yet */ -int interrupt_init_cpu (unsigned *decrementer_count) +int interrupt_init_cpu(unsigned *decrementer_count) { return 0; } - -int interrupt_init (void) +int interrupt_init(void) { int ret; /* call cpu specific function from $(CPU)/interrupts.c */ - ret = interrupt_init_cpu (&decrementer_count); + ret = interrupt_init_cpu(&decrementer_count); 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); + 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; } - -void enable_interrupts (void) +void enable_interrupts(void) { - set_msr (get_msr () | MSR_EE); + set_msr(get_msr() | MSR_EE); } /* returns flag if MSR_EE was set before */ -int disable_interrupts (void) +int disable_interrupts(void) { - ulong msr = get_msr (); + ulong msr = get_msr(); - set_msr (msr & ~MSR_EE); + set_msr(msr & ~MSR_EE); return (msr & MSR_EE) != 0; } - void increment_timestamp(void) { timestamp++; @@ -126,52 +126,49 @@ void increment_timestamp(void) * with interrupts disabled. * Trivial implementation - no need to be really accurate. */ -void -timer_interrupt_cpu (struct pt_regs *regs) +void timer_interrupt_cpu(struct pt_regs *regs) { /* nothing to do here */ } - -void timer_interrupt (struct pt_regs *regs) +void timer_interrupt(struct pt_regs *regs) { /* call cpu specific function from $(CPU)/interrupts.c */ - timer_interrupt_cpu (regs); + timer_interrupt_cpu(regs); timestamp++; ppcDcbf(×tamp); /* Restore Decrementer Count */ - set_dec (decrementer_count); + set_dec(decrementer_count); #if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG) if ((timestamp % (CFG_WATCHDOG_FREQ)) == 0) - WATCHDOG_RESET (); -#endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */ + WATCHDOG_RESET(); +#endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */ #ifdef CONFIG_STATUS_LED - status_led_tick (timestamp); + status_led_tick(timestamp); #endif /* CONFIG_STATUS_LED */ #ifdef CONFIG_SHOW_ACTIVITY - board_show_activity (timestamp); + board_show_activity(timestamp); #endif /* CONFIG_SHOW_ACTIVITY */ - } -void reset_timer (void) +void reset_timer(void) { timestamp = 0; } -ulong get_timer (ulong base) +ulong get_timer(ulong base) { return timestamp - base; } -void set_timer (ulong t) +void set_timer(ulong t) { timestamp = t; } @@ -180,24 +177,20 @@ void set_timer (ulong t) * Install and free a interrupt handler. Not implemented yet. */ -void -irq_install_handler(int vec, interrupt_handler_t *handler, void *arg) +void irq_install_handler(int vec, interrupt_handler_t *handler, void *arg) { } -void -irq_free_handler(int vec) +void 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[]) +int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) { - printf ("\nInterrupt-unsupported:\n"); + printf("\nInterrupt-unsupported:\n"); return 0; } @@ -205,14 +198,7 @@ do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) /* * Handle external interrupts */ -void -external_interrupt(struct pt_regs *regs) +void external_interrupt(struct pt_regs *regs) { puts("external_interrupt (oops!)\n"); } - - - - - - |