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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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9
src/generic/capability.c
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@@ -877,8 +877,7 @@ int cap_thread_check(struct ktcb *task,
int cap_irq_check(struct ktcb *registrant, unsigned int req,
unsigned int flags, l4id_t irq,
struct capability **device_cap)
unsigned int flags, l4id_t irq)
{
struct sys_irqctrl_args args = {
.registrant = registrant,
@@ -896,8 +895,8 @@ int cap_irq_check(struct ktcb *registrant, unsigned int req,
* Find the device capability and
* check that it allows irq registration
*/
if (!(*device_cap = cap_find(current, cap_match_devmem,
&args, CAP_TYPE_MAP_PHYSMEM)))
if (!cap_find(current, cap_match_devmem,
&args, CAP_TYPE_MAP_PHYSMEM))
return -ENOCAP;
return 0;
@@ -940,7 +939,7 @@ int cap_thread_check(struct ktcb *task,
}
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)
{
return 0;
}