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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-05-08 22:45:06 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2011-05-08 22:45:06 +0200 |
| commit | 878c5456c5a2f9bff741a7b7bcdccd5c1694db22 (patch) | |
| tree | bcf3d101215fa70b953aa7e9d0de805c5f8865b4 /libdde_linux26/contrib/include/linux/htirq.h | |
| parent | 9062642230b7bfb48e7b30f98cba8528172b2d36 (diff) | |
| parent | c8f311a7a32d4b0cb0c21672f63bca8efdf5d83a (diff) | |
Merge branch 'dde' into HEAD
Diffstat (limited to 'libdde_linux26/contrib/include/linux/htirq.h')
| -rw-r--r-- | libdde_linux26/contrib/include/linux/htirq.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/libdde_linux26/contrib/include/linux/htirq.h b/libdde_linux26/contrib/include/linux/htirq.h new file mode 100644 index 00000000..c96ea467 --- /dev/null +++ b/libdde_linux26/contrib/include/linux/htirq.h @@ -0,0 +1,23 @@ +#ifndef LINUX_HTIRQ_H +#define LINUX_HTIRQ_H + +struct ht_irq_msg { + u32 address_lo; /* low 32 bits of the ht irq message */ + u32 address_hi; /* high 32 bits of the it irq message */ +}; + +/* Helper functions.. */ +void fetch_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg); +void write_ht_irq_msg(unsigned int irq, struct ht_irq_msg *msg); +void mask_ht_irq(unsigned int irq); +void unmask_ht_irq(unsigned int irq); + +/* The arch hook for getting things started */ +int arch_setup_ht_irq(unsigned int irq, struct pci_dev *dev); + +/* For drivers of buggy hardware */ +typedef void (ht_irq_update_t)(struct pci_dev *dev, int irq, + struct ht_irq_msg *msg); +int __ht_create_irq(struct pci_dev *dev, int idx, ht_irq_update_t *update); + +#endif /* LINUX_HTIRQ_H */ |