Changeset 1c7b0db7 in mainline for uspace/drv/nic/rtl8139/driver.c

Timestamp:

2025-03-06T16:42:01Z (3 days ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master

Children:

870841cf

Parents:

07039850

Message:

Implement quiesce in NE2k, RTL8139 and RTL8169.

File:

• uspace/drv/nic/rtl8139/driver.c (modified) (7 diffs)

uspace/drv/nic/rtl8139/driver.c

@@ -1 +1 @@
 /*
+ * Copyright (c) 2025 Jiri Svoboda
  * Copyright (c) 2011 Jiri Michalec
  * All rights reserved.
@@ -338 +339 @@
 
 static errno_t rtl8139_dev_add(ddf_dev_t *dev);
+static errno_t rtl8139_dev_quiesce(ddf_dev_t *dev);
 
 /** Basic driver operations for RTL8139 driver */
 static driver_ops_t rtl8139_driver_ops = {
         .dev_add = &rtl8139_dev_add,
+        .dev_quiesce = &rtl8139_dev_quiesce
 };
 
@@ -432 +435 @@
  *  @param io_base  The address of the i/o port mapping start
  */
-inline static void rtl8139_hw_soft_reset(void *io_base)
+static void rtl8139_hw_soft_reset(void *io_base)
 {
         pio_write_8(io_base + CR, CR_RST);
@@ -845 +848 @@
  *  @return An error code otherwise.
  */
-inline static errno_t rtl8139_register_int_handler(nic_t *nic_data,
+static errno_t rtl8139_register_int_handler(nic_t *nic_data,
     cap_irq_handle_t *handle)
 {
@@ -872 +875 @@
  * @param rtl8139  The card private data
  */
-inline static void rtl8139_card_up(rtl8139_t *rtl8139)
+static void rtl8139_card_up(rtl8139_t *rtl8139)
 {
         void *io_base = rtl8139->io_port;
@@ -1245 +1248 @@
                 }
         }
+}
+
+static void rtl8139_quiesce(rtl8139_t *rtl8139)
+{
+        rtl8139_hw_soft_reset(rtl8139->io_port);
 }
 
@@ -1328 +1336 @@
         rtl8139_dev_cleanup(dev);
         return rc;
+}
+
+/** Quiesce RTL8139.
+ *
+ * @param dev RTL8139 device.
+ * @return EOK on sucess, or an error code.
+ */
+errno_t rtl8139_dev_quiesce(ddf_dev_t *dev)
+{
+        nic_t *nic;
+        rtl8139_t *rtl8139;
+
+        ddf_msg(LVL_NOTE, "RTL8139_dev_quiesce %s (handle = %zu)",
+            ddf_dev_get_name(dev), ddf_dev_get_handle(dev));
+
+        nic = nic_get_from_ddf_dev(dev);
+        rtl8139 = nic_get_specific(nic);
+
+        rtl8139_quiesce(rtl8139);
+        return EOK;
 }