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| author | Paul Mackerras <paulus@samba.org> | 2007-07-11 13:28:26 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2007-07-11 13:28:26 +1000 |
| commit | bf22f6fe2d72b4d7e9035be8ceb340414cf490e3 (patch) | |
| tree | 14085d90de0428316479fe6de8a0c6d32e6e65e2 /include/asm-powerpc/irq.h | |
| parent | 4eb6bf6bfb580afaf1e1a1d30cba17a078530cf4 (diff) | |
| parent | 93ab471889c6662b42ce7da257f31f24c08d7d9e (diff) | |
| download | op-kernel-dev-bf22f6fe2d72b4d7e9035be8ceb340414cf490e3.zip op-kernel-dev-bf22f6fe2d72b4d7e9035be8ceb340414cf490e3.tar.gz | |
Merge branch 'for-2.6.23' into merge
Diffstat (limited to 'include/asm-powerpc/irq.h')
| -rw-r--r-- | include/asm-powerpc/irq.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/asm-powerpc/irq.h b/include/asm-powerpc/irq.h index 05dd5a3..0485c53 100644 --- a/include/asm-powerpc/irq.h +++ b/include/asm-powerpc/irq.h @@ -223,6 +223,15 @@ extern void irq_dispose_mapping(unsigned int virq); extern unsigned int irq_find_mapping(struct irq_host *host, irq_hw_number_t hwirq); +/** + * irq_create_direct_mapping - Allocate a virq for direct mapping + * @host: host to allocate the virq for or NULL for default host + * + * This routine is used for irq controllers which can choose the hardware + * interrupt numbers they generate. In such a case it's simplest to use + * the linux virq as the hardware interrupt number. + */ +extern unsigned int irq_create_direct_mapping(struct irq_host *host); /** * irq_radix_revmap - Find a linux virq from a hw irq number. |
