Changeset 2b017ba in mainline for kernel/generic/src/ipc/sysipc.c

Timestamp:

2006-10-16T20:51:55Z (18 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

5f9b4d9a

Parents:

e3890b3f

Message:

Replace the old IRQ dispatcher and IPC notifier with new implementation.
Note that all architectures except for sparc64 are now broken
and don't even compile.

File:

• kernel/generic/src/ipc/sysipc.c (modified) (1 diff)

kernel/generic/src/ipc/sysipc.c

@@ -566 +566 @@
 }
 
-/** Connect irq handler to task */
-unative_t sys_ipc_register_irq(int irq, irq_code_t *ucode)
+/** Connect irq handler to task.
+ *
+ * @param inr IRQ number.
+ * @param devno Device number.
+ * @param method Method to be associated with the notification.
+ * @param ucode Uspace pointer to the top-half pseudocode.
+ *
+ * @return EPERM or a return code returned by ipc_irq_register().
+ */
+unative_t sys_ipc_register_irq(inr_t inr, devno_t devno, unative_t method, irq_code_t *ucode)
 {
         if (!(cap_get(TASK) & CAP_IRQ_REG))
                 return EPERM;
 
-        if (irq >= IRQ_COUNT || irq <= -IPC_IRQ_RESERVED_VIRTUAL)
-                return (unative_t) ELIMIT;
-        
-        irq_ipc_bind_arch(irq);
-
-        return ipc_irq_register(&TASK->answerbox, irq, ucode);
-}
-
-/* Disconnect irq handler from task */
-unative_t sys_ipc_unregister_irq(int irq)
+        return ipc_irq_register(&TASK->answerbox, inr, devno, method, ucode);
+}
+
+/** Disconnect irq handler from task.
+ *
+ * @param inr IRQ number.
+ * @param devno Device number.
+ */
+unative_t sys_ipc_unregister_irq(inr_t inr, devno_t devno)
 {
         if (!(cap_get(TASK) & CAP_IRQ_REG))
                 return EPERM;
 
-        if (irq >= IRQ_COUNT || irq <= -IPC_IRQ_RESERVED_VIRTUAL)
-                return (unative_t) ELIMIT;
-
-        ipc_irq_unregister(&TASK->answerbox, irq);
+        ipc_irq_unregister(&TASK->answerbox, inr, devno);
 
         return 0;