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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-07-01 23:34:57 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2024-07-01 23:34:57 +0300 |
| commit | 7ad9c01dad7b1b46eced8290b8b991383d648188 (patch) | |
| tree | cd528648af552974b90117efef431659ef5f0cc6 /src/uapi/irq.c | |
| parent | 9ff67d879b4695e0c9910b7276f3959c005c7b19 (diff) | |
| download | kmi-7ad9c01dad7b1b46eced8290b8b991383d648188.tar.gz kmi-7ad9c01dad7b1b46eced8290b8b991383d648188.zip | |
expand notifications into interrupt handlers
+ Terminology is still a bit poor, and will still have to write
documentation + implement ipis properly
Diffstat (limited to 'src/uapi/irq.c')
| -rw-r--r-- | src/uapi/irq.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/uapi/irq.c b/src/uapi/irq.c index 6687826..9bd8ec1 100644 --- a/src/uapi/irq.c +++ b/src/uapi/irq.c @@ -13,7 +13,6 @@ * Actual IRQ handling request syscall handler. * * @param t Current tcb. - * @param id IRQ id to request to handle. * * @return OK on success, non-zero otherwise. */ @@ -27,3 +26,16 @@ SYSCALL_DEFINE1(irq_req)(struct tcb *t, sys_arg_t id) return_args1(t, register_irq(t, id)); } + +SYSCALL_DEFINE2(req_notification)(struct tcb *t, sys_arg_t tid, sys_arg_t pid) +{ + if (!has_cap(t->caps, CAP_NOTIFICATION)) + return_args1(t, ERR_PERM); + + struct tcb *r = get_tcb(tid); + if (!r) + return_args1(t, ERR_INVAL); + + t->notify_id = pid; + return_args1(t, OK); +} |