diff options
Diffstat (limited to 'sys/include/arch/amd64/intr.h')
-rw-r--r-- | sys/include/arch/amd64/intr.h | 20 |
1 files changed, 18 insertions, 2 deletions
diff --git a/sys/include/arch/amd64/intr.h b/sys/include/arch/amd64/intr.h index 2a8d487..c848b6f 100644 --- a/sys/include/arch/amd64/intr.h +++ b/sys/include/arch/amd64/intr.h @@ -47,8 +47,20 @@ #define IPL_CLOCK 2 /* Clock */ #define IPL_HIGH 3 /* Defer everything */ -struct intr_entry { - int priority; +struct intr_hand; + +/* + * Contains information passed to driver + * + * @ihp: Interrupt handler + * @data: Driver specific data + */ +struct intr_data { + struct intr_hand *ihp; + union { + void *data; + uint64_t data_u64; + }; }; /* @@ -59,11 +71,14 @@ struct intr_entry { * [v]: Returned by intr_register() * * @func: The actual handler [r] + * @data: Interrupt data [o/v] * @name: Interrupt name [v] * @priority: Interrupt priority [r] * @irq: Interrupt request number [o] * @vector: Interrupt vector [v] * + * XXX: `name' must be null terminated ('\0') + * * XXX: `irq` can be set to -1 for MSI/MSI-X * interrupts. * @@ -76,6 +91,7 @@ struct intr_entry { */ struct intr_hand { int(*func)(void *); + struct intr_data data; char *name; int priority; int irq; |