diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/mach-common/ints-priority.c | 86 |
1 files changed, 39 insertions, 47 deletions
diff --git a/arch/blackfin/mach-common/ints-priority.c b/arch/blackfin/mach-common/ints-priority.c index 01926e5..766e9f6 100644 --- a/arch/blackfin/mach-common/ints-priority.c +++ b/arch/blackfin/mach-common/ints-priority.c @@ -19,9 +19,6 @@ #ifdef CONFIG_IPIPE #include <linux/ipipe.h> #endif -#ifdef CONFIG_KGDB -#include <linux/kgdb.h> -#endif #include <asm/traps.h> #include <asm/blackfin.h> #include <asm/gpio.h> @@ -153,24 +150,22 @@ static void bfin_core_unmask_irq(struct irq_data *d) static void bfin_internal_mask_irq(unsigned int irq) { - unsigned long flags; + unsigned long flags = hard_local_irq_save(); -#ifdef CONFIG_BF53x - flags = hard_local_irq_save(); - bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() & - ~(1 << SIC_SYSIRQ(irq))); -#else - unsigned mask_bank, mask_bit; - flags = hard_local_irq_save(); - mask_bank = SIC_SYSIRQ(irq) / 32; - mask_bit = SIC_SYSIRQ(irq) % 32; +#ifdef SIC_IMASK0 + unsigned mask_bank = SIC_SYSIRQ(irq) / 32; + unsigned mask_bit = SIC_SYSIRQ(irq) % 32; bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) & ~(1 << mask_bit)); -#ifdef CONFIG_SMP +# ifdef CONFIG_SMP bfin_write_SICB_IMASK(mask_bank, bfin_read_SICB_IMASK(mask_bank) & ~(1 << mask_bit)); +# endif +#else + bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() & + ~(1 << SIC_SYSIRQ(irq))); #endif -#endif + hard_local_irq_restore(flags); } @@ -186,30 +181,28 @@ static void bfin_internal_unmask_irq_affinity(unsigned int irq, static void bfin_internal_unmask_irq(unsigned int irq) #endif { - unsigned long flags; + unsigned long flags = hard_local_irq_save(); -#ifdef CONFIG_BF53x - flags = hard_local_irq_save(); - bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() | - (1 << SIC_SYSIRQ(irq))); -#else - unsigned mask_bank, mask_bit; - flags = hard_local_irq_save(); - mask_bank = SIC_SYSIRQ(irq) / 32; - mask_bit = SIC_SYSIRQ(irq) % 32; -#ifdef CONFIG_SMP +#ifdef SIC_IMASK0 + unsigned mask_bank = SIC_SYSIRQ(irq) / 32; + unsigned mask_bit = SIC_SYSIRQ(irq) % 32; +# ifdef CONFIG_SMP if (cpumask_test_cpu(0, affinity)) -#endif +# endif bfin_write_SIC_IMASK(mask_bank, bfin_read_SIC_IMASK(mask_bank) | (1 << mask_bit)); -#ifdef CONFIG_SMP +# ifdef CONFIG_SMP if (cpumask_test_cpu(1, affinity)) bfin_write_SICB_IMASK(mask_bank, bfin_read_SICB_IMASK(mask_bank) | (1 << mask_bit)); +# endif +#else + bfin_write_SIC_IMASK(bfin_read_SIC_IMASK() | + (1 << SIC_SYSIRQ(irq))); #endif -#endif + hard_local_irq_restore(flags); } @@ -292,6 +285,8 @@ static int bfin_internal_set_wake_chip(struct irq_data *d, unsigned int state) { return bfin_internal_set_wake(d->irq, state); } +#else +# define bfin_internal_set_wake_chip NULL #endif static struct irq_chip bfin_core_irqchip = { @@ -312,9 +307,7 @@ static struct irq_chip bfin_internal_irqchip = { #ifdef CONFIG_SMP .irq_set_affinity = bfin_internal_set_affinity, #endif -#ifdef CONFIG_PM .irq_set_wake = bfin_internal_set_wake_chip, -#endif }; static void bfin_handle_irq(unsigned irq) @@ -508,6 +501,8 @@ int bfin_mac_status_set_wake(struct irq_data *d, unsigned int state) return bfin_internal_set_wake(IRQ_MAC_ERROR, state); #endif } +#else +# define bfin_mac_status_set_wake NULL #endif static struct irq_chip bfin_mac_status_irqchip = { @@ -516,9 +511,7 @@ static struct irq_chip bfin_mac_status_irqchip = { .irq_mask_ack = bfin_mac_status_mask_irq, .irq_mask = bfin_mac_status_mask_irq, .irq_unmask = bfin_mac_status_unmask_irq, -#ifdef CONFIG_PM .irq_set_wake = bfin_mac_status_set_wake, -#endif }; static void bfin_demux_mac_status_irq(unsigned int int_err_irq, @@ -681,6 +674,8 @@ int bfin_gpio_set_wake(struct irq_data *d, unsigned int state) { return gpio_pm_wakeup_ctrl(irq_to_gpio(d->irq), state); } +#else +# define bfin_gpio_set_wake NULL #endif static void bfin_demux_gpio_irq(unsigned int inta_irq, @@ -699,7 +694,7 @@ static void bfin_demux_gpio_irq(unsigned int inta_irq, irq = IRQ_PH0; break; # endif -#elif defined(CONFIG_BF538) || defined(CONFIG_BF539) +#elif defined(BF538_FAMILY) case IRQ_PORTF_INTA: irq = IRQ_PF0; break; @@ -1036,6 +1031,8 @@ void bfin_pm_restore(void) } } } +#else +# define bfin_gpio_set_wake NULL #endif static void bfin_demux_gpio_irq(unsigned int inta_irq, @@ -1088,9 +1085,7 @@ static struct irq_chip bfin_gpio_irqchip = { .irq_set_type = bfin_gpio_irq_type, .irq_startup = bfin_gpio_irq_startup, .irq_shutdown = bfin_gpio_irq_shutdown, -#ifdef CONFIG_PM .irq_set_wake = bfin_gpio_set_wake, -#endif }; void __cpuinit init_exception_vectors(void) @@ -1124,12 +1119,12 @@ int __init init_arch_irq(void) { int irq; unsigned long ilat = 0; + /* Disable all the peripheral intrs - page 4-29 HW Ref manual */ -#if defined(CONFIG_BF54x) || defined(CONFIG_BF52x) || defined(CONFIG_BF561) \ - || defined(BF538_FAMILY) || defined(CONFIG_BF51x) +#ifdef SIC_IMASK0 bfin_write_SIC_IMASK0(SIC_UNMASK_ALL); bfin_write_SIC_IMASK1(SIC_UNMASK_ALL); -# ifdef CONFIG_BF54x +# ifdef SIC_IMASK2 bfin_write_SIC_IMASK2(SIC_UNMASK_ALL); # endif # ifdef CONFIG_SMP @@ -1183,7 +1178,7 @@ int __init init_arch_irq(void) case IRQ_PROG0_INTA: case IRQ_PROG1_INTA: case IRQ_PROG2_INTA: -#elif defined(CONFIG_BF538) || defined(CONFIG_BF539) +#elif defined(BF538_FAMILY) case IRQ_PORTF_INTA: #endif irq_set_chained_handler(irq, bfin_demux_gpio_irq); @@ -1210,11 +1205,10 @@ int __init init_arch_irq(void) case IRQ_CORETMR: # ifdef CONFIG_SMP irq_set_handler(irq, handle_percpu_irq); - break; # else irq_set_handler(irq, handle_simple_irq); - break; # endif + break; #endif #ifdef CONFIG_TICKSOURCE_GPTMR0 @@ -1223,15 +1217,13 @@ int __init init_arch_irq(void) break; #endif -#ifdef CONFIG_IPIPE default: +#ifdef CONFIG_IPIPE irq_set_handler(irq, handle_level_irq); - break; -#else /* !CONFIG_IPIPE */ - default: +#else irq_set_handler(irq, handle_simple_irq); +#endif break; -#endif /* !CONFIG_IPIPE */ } } |