kernel_optimize_test/arch/ia64/include/asm/hpsim.h
Jiri Slaby 6efb6b77ff hpsim, initialize chip for assigned irqs
Currently, when assign_irq_vector is called and the irq connected in
the simulator, the irq is not ready. request_irq will return ENOSYS
immediately. It is because the irq chip is unset.

Hence set the chip properly to irq_type_hp_sim. And make sure this is
done from both users of simulated interrupts.

Also we have to set handler here, otherwise we end up in
handle_bad_int resulting in spam in logs and no irqs handled. We use
handle_simple_irq as these are SW interrupts that need no ACK or
anything.

Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-03-08 12:26:30 -08:00

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325 B
C

#ifndef _ASMIA64_HPSIM_H
#define _ASMIA64_HPSIM_H
#ifndef CONFIG_HP_SIMSERIAL_CONSOLE
static inline int simcons_register(void) { return 1; }
#else
int simcons_register(void);
#endif
struct tty_driver;
extern struct tty_driver *hp_simserial_driver;
extern int hpsim_get_irq(int intr);
void ia64_ctl_trace(long on);
#endif