diff options
| author | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 21:06:44 +0300 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2006-11-22 21:06:44 +0300 |
| commit | 0bd2af46839ad6262d25714a6ec0365db9d6b98f (patch) | |
| tree | dcced72d230d69fd0c5816ac6dd03ab84799a93e /include/linux/htirq.h | |
| parent | e138a5d2356729b8752e88520cc1525fae9794ac (diff) | |
| parent | f26b90440cd74c78fe10c9bd5160809704a9627c (diff) | |
| download | linux-0bd2af46839ad6262d25714a6ec0365db9d6b98f.tar.xz | |
Merge ../scsi-rc-fixes-2.6
Diffstat (limited to 'include/linux/htirq.h')
| -rw-r--r-- | include/linux/htirq.h | 16 |
1 files changed, 12 insertions, 4 deletions
diff --git a/include/linux/htirq.h b/include/linux/htirq.h index 1f15ce279a23..c96ea46737d0 100644 --- a/include/linux/htirq.h +++ b/include/linux/htirq.h @@ -1,15 +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 write_ht_irq_low(unsigned int irq, u32 data); -void write_ht_irq_high(unsigned int irq, u32 data); -u32 read_ht_irq_low(unsigned int irq); -u32 read_ht_irq_high(unsigned int irq); +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 */ |