diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/m68k/apollo/dn_ints.c')
-rw-r--r-- | ANDROID_3.4.5/arch/m68k/apollo/dn_ints.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/ANDROID_3.4.5/arch/m68k/apollo/dn_ints.c b/ANDROID_3.4.5/arch/m68k/apollo/dn_ints.c deleted file mode 100644 index 17be1e7e..00000000 --- a/ANDROID_3.4.5/arch/m68k/apollo/dn_ints.c +++ /dev/null @@ -1,47 +0,0 @@ -#include <linux/interrupt.h> -#include <linux/irq.h> - -#include <asm/traps.h> -#include <asm/apollohw.h> - -unsigned int apollo_irq_startup(struct irq_data *data) -{ - unsigned int irq = data->irq; - - if (irq < 8) - *(volatile unsigned char *)(pica+1) &= ~(1 << irq); - else - *(volatile unsigned char *)(picb+1) &= ~(1 << (irq - 8)); - return 0; -} - -void apollo_irq_shutdown(struct irq_data *data) -{ - unsigned int irq = data->irq; - - if (irq < 8) - *(volatile unsigned char *)(pica+1) |= (1 << irq); - else - *(volatile unsigned char *)(picb+1) |= (1 << (irq - 8)); -} - -void apollo_irq_eoi(struct irq_data *data) -{ - *(volatile unsigned char *)(pica) = 0x20; - *(volatile unsigned char *)(picb) = 0x20; -} - -static struct irq_chip apollo_irq_chip = { - .name = "apollo", - .irq_startup = apollo_irq_startup, - .irq_shutdown = apollo_irq_shutdown, - .irq_eoi = apollo_irq_eoi, -}; - - -void __init dn_init_IRQ(void) -{ - m68k_setup_user_interrupt(VEC_USER + 96, 16); - m68k_setup_irq_controller(&apollo_irq_chip, handle_fasteoi_irq, - IRQ_APOLLO, 16); -} |