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Reverted all changes - userspace devices mapped at initialization.

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This is much simpler, no device map/unmap maintenance at run-time,
no lazy device mapping etc.
This commit is contained in:
Bahadir Balban
2009-12-11 19:27:46 +02:00
parent 59af5d3794
commit b1614191b3
14 changed files with 42 additions and 161 deletions
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2
include/l4/generic/capability.h
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@@ -105,6 +105,6 @@ int cap_cap_check(struct ktcb *task, unsigned int req, unsigned int flags);
int cap_mutex_check(unsigned long mutex_address, int mutex_op);
int cap_irq_check(struct ktcb *registrant, unsigned int req,
unsigned int flags, l4id_t irq, struct capability **cap);
unsigned int flags, l4id_t irq);
#endif /* __GENERIC_CAPABILITY_H__ */

8
include/l4/generic/irq.h
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@@ -45,12 +45,6 @@ struct irq_desc {
/* Notification slot for this irq */
int task_notify_slot;
/* Device virtual address */
unsigned long device_virtual;
/* Device capability */
struct capability *devcap;
/* NOTE: This could be a list for multiple handlers for shared irqs */
irq_handler_t handler;
};
@@ -74,8 +68,8 @@ static inline void irq_disable(int irq_index)
this_chip->ops.ack_and_mask(irq_index - this_chip->start);
}
void irq_generic_map_device(struct irq_desc *desc);
int irq_register(struct ktcb *task, int notify_slot, l4id_t irq_index);
int irq_thread_notify(struct irq_desc *desc);
void do_irq(void);
void irq_controllers_init(void);