Changes in kernel/generic/src/ipc/irq.c [9cdac5a:228e490] in mainline

File:

• kernel/generic/src/ipc/irq.c (modified) (5 diffs)

kernel/generic/src/ipc/irq.c

@@ -131 +131 @@
 /** Register an answerbox as a receiving end for IRQ notifications.
  *
- * @param box           Receiving answerbox.
- * @param inr           IRQ number.
- * @param devno         Device number.
- * @param imethod       Interface and method to be associated with the
- *                      notification.
- * @param ucode         Uspace pointer to top-half pseudocode.
- * @return              EOK on success or a negative error code.
+ * @param box     Receiving answerbox.
+ * @param inr     IRQ number.
+ * @param devno   Device number.
+ * @param imethod Interface and method to be associated
+ *                with the notification.
+ * @param ucode   Uspace pointer to top-half pseudocode.
+ *
+ * @return EBADMEM, ENOENT or EEXISTS on failure or 0 on success.
  *
  */
@@ -147 +148 @@
                 (sysarg_t) devno
         };
-
-        if ((inr < 0) || (inr > last_inr))
-                return ELIMIT;
         
         irq_code_t *code;
@@ -210 +208 @@
 /** Unregister task from IRQ notification.
  *
- * @param box           Answerbox associated with the notification.
- * @param inr           IRQ number.
- * @param devno         Device number.
- * @return              EOK on success or a negative error code.
+ * @param box   Answerbox associated with the notification.
+ * @param inr   IRQ number.
+ * @param devno Device number.
+ *
  */
 int ipc_irq_unregister(answerbox_t *box, inr_t inr, devno_t devno)
@@ -221 +219 @@
                 (sysarg_t) devno
         };
-
-        if ((inr < 0) || (inr > last_inr))
-                return ELIMIT;
         
         irq_spinlock_lock(&irq_uspace_hash_table_lock, true);
@@ -404 +399 @@
                             (uint32_t) code->cmds[i].value);
                         break;
-                case CMD_PIO_WRITE_A_8:
-                        if (srcarg) {
-                                pio_write_8((ioport8_t *) code->cmds[i].addr,
-                                    (uint8_t) scratch[srcarg]);
-                        }
-                        break;
-                case CMD_PIO_WRITE_A_16:
-                        if (srcarg) {
-                                pio_write_16((ioport16_t *) code->cmds[i].addr,
-                                    (uint16_t) scratch[srcarg]);
-                        }
-                        break;
-                case CMD_PIO_WRITE_A_32:
-                        if (srcarg) {
-                                pio_write_32((ioport32_t *) code->cmds[i].addr,
-                                    (uint32_t) scratch[srcarg]);
-                        }
-                        break;
                 case CMD_BTEST:
                         if ((srcarg) && (dstarg)) {