ppc32
[Interrupt handling and dispatching]

Files
file	interrupt.h
file	interrupt.c
Defines
#define	IRQ_COUNT   64
#define	IVT_ITEMS   (16 + IRQ_COUNT)
#define	INT_OFFSET   16
#define	int_register(it, name, handler)   exc_register(((it) + INT_OFFSET), name, handler)
#define	VECTOR_DATA_STORAGE   2
#define	VECTOR_INSTRUCTION_STORAGE   3
#define	VECTOR_EXTERNAL   4
#define	VECTOR_DECREMENTER   8
Functions
void	start_decrementer (void)
void	interrupt_init (void)
void	extint_handler (int n, istate_t *istate)
static void	exception_external (int n, istate_t *istate)
static void	exception_decrementer (int n, istate_t *istate)
static void	ipc_int (int n, istate_t *istate)
void	irq_ipc_bind_arch (__native irq)

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Define Documentation

#define INT_OFFSET   16

Definition at line 44 of file interrupt.h. Referenced by exception_external(), and ipc_int().

#define int_register (  it, name, handler   )     exc_register(((it) + INT_OFFSET), name, handler)

Definition at line 46 of file interrupt.h. Referenced by cuda_grab(), cuda_init(), cuda_release(), and irq_ipc_bind_arch().

#define IRQ_COUNT   64

Definition at line 40 of file interrupt.h. Referenced by ipc_init(), sys_ipc_register_irq(), and sys_ipc_unregister_irq().

#define IVT_ITEMS   (16 + IRQ_COUNT)

Definition at line 43 of file interrupt.h.

#define VECTOR_DATA_STORAGE   2

Definition at line 48 of file interrupt.h. Referenced by interrupt_init(), pht_real_refill(), and pht_refill().

#define VECTOR_DECREMENTER   8

Definition at line 51 of file interrupt.h. Referenced by interrupt_init().

#define VECTOR_EXTERNAL   4

Definition at line 50 of file interrupt.h. Referenced by interrupt_init().

#define VECTOR_INSTRUCTION_STORAGE   3

Definition at line 49 of file interrupt.h. Referenced by interrupt_init().

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Function Documentation

static void exception_decrementer (  int  n, istate_t *  istate )  [static]

Definition at line 67 of file interrupt.c. References clock(), and start_decrementer(). Referenced by interrupt_init(). Here is the call graph for this function:

static void exception_external (  int  n, istate_t *  istate )  [static]

Handler of external interrupts Definition at line 56 of file interrupt.c. References exc_dispatch(), INT_OFFSET, pic_ack_interrupt(), and pic_get_pending(). Referenced by interrupt_init(). Here is the call graph for this function:

void extint_handler (  int  n, istate_t *  istate )

void interrupt_init (  void   )

Definition at line 75 of file interrupt.c. References exc_register(), exception_decrementer(), exception_external(), pht_refill(), VECTOR_DATA_STORAGE, VECTOR_DECREMENTER, VECTOR_EXTERNAL, and VECTOR_INSTRUCTION_STORAGE. Referenced by arch_pre_mm_init(). Here is the call graph for this function:

static void ipc_int (  int  n, istate_t *  istate )  [static]

Definition at line 84 of file interrupt.c. References INT_OFFSET, and ipc_irq_send_notif(). Referenced by irq_ipc_bind_arch(). Here is the call graph for this function:

void irq_ipc_bind_arch (  __native  irq  )

Definition at line 91 of file interrupt.c. References int_register, and ipc_int(). Referenced by sys_ipc_register_irq(). Here is the call graph for this function:

void start_decrementer (  void   )

Definition at line 45 of file interrupt.c. Referenced by arch_pre_mm_init(), and exception_decrementer().

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