Changes in uspace/drv/char/ns8250/ns8250.c [d1582b50:b9cc81c6] in mainline

File:

• uspace/drv/char/ns8250/ns8250.c (modified) (6 diffs)

uspace/drv/char/ns8250/ns8250.c

@@ -1 +1 @@
 /*
+ * Copyright (c) 2025 Jiri Svoboda
  * Copyright (c) 2010 Lenka Trochtova
- * Copyright (c) 2017 Jiri Svoboda
  * All rights reserved.
  *
@@ -327 +327 @@
 
 static errno_t ns8250_dev_add(ddf_dev_t *dev);
+static errno_t ns8250_dev_quiesce(ddf_dev_t *dev);
 static errno_t ns8250_dev_remove(ddf_dev_t *dev);
 
@@ -332 +333 @@
 static driver_ops_t ns8250_ops = {
         .dev_add = &ns8250_dev_add,
-        .dev_remove = &ns8250_dev_remove
+        .dev_remove = &ns8250_dev_remove,
+        .dev_quiesce = &ns8250_dev_quiesce
 };
 
@@ -783 +785 @@
  * data and reading the line status register.
  *
- * @param dev The serial port device.
- *
- */
-static inline void ns8250_interrupt_handler(ipc_call_t *icall, ddf_dev_t *dev)
-{
-        ns8250_t *ns = dev_ns8250(dev);
+ * @pram icall IRQ event notificatoin
+ * @param arg Argument (ns8250_t *)
+ */
+static inline void ns8250_interrupt_handler(ipc_call_t *icall, void *arg)
+{
+        ns8250_t *ns = (ns8250_t *)arg;
         uint8_t iir = pio_read_8(&ns->regs->iid);
         if ((iir & NS8250_IID_CAUSE_MASK) == NS8250_IID_CAUSE_RXSTATUS) {
@@ -809 +811 @@
 {
         return register_interrupt_handler(ns->dev, ns->irq,
-            ns8250_interrupt_handler, NULL, ihandle);
+            ns8250_interrupt_handler, (void *)ns, NULL, ihandle);
 }
 
@@ -966 +968 @@
 }
 
+static errno_t ns8250_dev_quiesce(ddf_dev_t *dev)
+{
+        ns8250_t *ns = dev_ns8250(dev);
+
+        ns8250_port_interrupts_disable(ns->regs);
+        return EOK;
+}
+
 /** Open the device.
  *