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author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
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committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 15:20:36 -0700 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /arch/ia64/hp/sim/hpsim_irq.c | |
download | blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.tar.gz blackbird-op-linux-1da177e4c3f41524e886b7f1b8a0c1fc7321cac2.zip |
Linux-2.6.12-rc2v2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'arch/ia64/hp/sim/hpsim_irq.c')
-rw-r--r-- | arch/ia64/hp/sim/hpsim_irq.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/ia64/hp/sim/hpsim_irq.c b/arch/ia64/hp/sim/hpsim_irq.c new file mode 100644 index 000000000000..c0d25a2a3e9c --- /dev/null +++ b/arch/ia64/hp/sim/hpsim_irq.c @@ -0,0 +1,51 @@ +/* + * Platform dependent support for HP simulator. + * + * Copyright (C) 1998-2001 Hewlett-Packard Co + * Copyright (C) 1998-2001 David Mosberger-Tang <davidm@hpl.hp.com> + */ + +#include <linux/init.h> +#include <linux/kernel.h> +#include <linux/sched.h> +#include <linux/irq.h> + +static unsigned int +hpsim_irq_startup (unsigned int irq) +{ + return 0; +} + +static void +hpsim_irq_noop (unsigned int irq) +{ +} + +static void +hpsim_set_affinity_noop (unsigned int a, cpumask_t b) +{ +} + +static struct hw_interrupt_type irq_type_hp_sim = { + .typename = "hpsim", + .startup = hpsim_irq_startup, + .shutdown = hpsim_irq_noop, + .enable = hpsim_irq_noop, + .disable = hpsim_irq_noop, + .ack = hpsim_irq_noop, + .end = hpsim_irq_noop, + .set_affinity = hpsim_set_affinity_noop, +}; + +void __init +hpsim_irq_init (void) +{ + irq_desc_t *idesc; + int i; + + for (i = 0; i < NR_IRQS; ++i) { + idesc = irq_descp(i); + if (idesc->handler == &no_irq_type) + idesc->handler = &irq_type_hp_sim; + } +} |