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/* * LSAPIC Interrupt Controller * * This takes care of interrupts that are generated by the CPU's * internal Streamlined Advanced Programmable Interrupt Controller * (LSAPIC), such as the ITC and IPI interrupts. * * Copyright (C) 1999 VA Linux Systems * Copyright (C) 1999 Walt Drummond <drummond@valinux.com> * Copyright (C) 2000 Hewlett-Packard Co * Copyright (C) 2000 David Mosberger-Tang <davidm@hpl.hp.com> */ #include <linux/sched.h> #include <linux/irq.h> static unsigned int lsapic_noop_startup (unsigned int irq) { return 0; } static void lsapic_noop (unsigned int irq) { /* nuthing to do... */ } struct hw_interrupt_type irq_type_ia64_lsapic = { .typename = "LSAPIC", .startup = lsapic_noop_startup, .shutdown = lsapic_noop, .enable = lsapic_noop, .disable = lsapic_noop, .ack = lsapic_noop, .end = lsapic_noop, .set_affinity = (void (*)(unsigned int, unsigned long)) lsapic_noop }; |