Two IRQ calls are added in ata_port_operations.
- irq_on() is used to enable interrupts.
- irq_ack() is used to acknowledge a device interrupt.
And there are additional function declarations which are
used in pata_scc.c.
Signed-off-by: Kou Ishizaki <kou.ishizaki@xxxxxxxxxxxxx>
Signed-off-by: Akira Iguchi <akira2.iguchi@xxxxxxxxxxxxx>
---
--- linux-2.6.20-rc4/include/linux/libata.h.orig 2007-01-17 01:46:12.000000000 +0900
+++ linux-2.6.20-rc4/include/linux/libata.h 2007-01-17 02:14:57.000000000 +0900
@@ -638,6 +638,8 @@ struct ata_port_operations {
irq_handler_t irq_handler;
void (*irq_clear) (struct ata_port *);
+ u8 (*irq_on) (struct ata_port *);
+ u8 (*irq_ack) (struct ata_port *ap, unsigned int chk_drq);
u32 (*scr_read) (struct ata_port *ap, unsigned int sc_reg);
void (*scr_write) (struct ata_port *ap, unsigned int sc_reg,
@@ -761,6 +763,9 @@ extern void ata_port_queue_task(struct a
extern u32 ata_wait_register(void __iomem *reg, u32 mask, u32 val,
unsigned long interval_msec,
unsigned long timeout_msec);
+unsigned int ata_dev_try_classify(struct ata_port *, unsigned int, u8 *);
+struct ata_probe_ent *ata_probe_ent_alloc(struct device *,
+ const struct ata_port_info *);
/*
* Default driver ops implementations
-
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