Changeset 07039850 in mainline for uspace/drv/block/pc-floppy

Timestamp:

2025-03-05T21:41:03Z (8 months ago)

Author:

Jiri Svoboda <jiri@…>

Branches:

master

Children:

1c7b0db7

Parents:

a64970e1

Message:

Implement quiesce in ISA and PCI IDE and in PC Floppy.

Location:

uspace/drv/block/pc-floppy

Files:

• main.c (modified) (2 diffs)
• pc-floppy.c (modified) (2 diffs)
• pc-floppy.h (modified) (2 diffs)

uspace/drv/block/pc-floppy/main.c

@@ -47 +47 @@
 static errno_t pc_fdc_dev_remove(ddf_dev_t *dev);
 static errno_t pc_fdc_dev_gone(ddf_dev_t *dev);
+static errno_t pc_fdc_dev_quiesce(ddf_dev_t *dev);
 static errno_t pc_fdc_fun_online(ddf_fun_t *fun);
 static errno_t pc_fdc_fun_offline(ddf_fun_t *fun);
 
 static driver_ops_t driver_ops = {
-        .dev_add = &pc_fdc_dev_add,
-        .dev_remove = &pc_fdc_dev_remove,
-        .dev_gone = &pc_fdc_dev_gone,
-        .fun_online = &pc_fdc_fun_online,
-        .fun_offline = &pc_fdc_fun_offline
+        .dev_add = pc_fdc_dev_add,
+        .dev_remove = pc_fdc_dev_remove,
+        .dev_gone = pc_fdc_dev_gone,
+        .dev_quiesce = pc_fdc_dev_quiesce,
+        .fun_online = pc_fdc_fun_online,
+        .fun_offline = pc_fdc_fun_offline
 };
 
@@ -183 +185 @@
 }
 
+/** Quiesce FDC device.
+ *
+ * @param dev Device
+ * @return EOK on success or an error code
+ */
+static errno_t pc_fdc_dev_quiesce(ddf_dev_t *dev)
+{
+        pc_fdc_t *fdc = (pc_fdc_t *)ddf_dev_data_get(dev);
+        pc_fdc_quiesce(fdc);
+        return EOK;
+}
+
 /** Online FDC function.
  *

uspace/drv/block/pc-floppy/pc-floppy.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2024 Jiri Svoboda
+ * Copyright (c) 2025 Jiri Svoboda
  * All rights reserved.
  *
@@ -256 +256 @@
 }
 
+/** Quiesce floppy controller.
+ *
+ * @param fdc Floppy controller
+ */
+void pc_fdc_quiesce(pc_fdc_t *fdc)
+{
+        (void)pc_fdc_reset(fdc);
+}
+
 /** Enable device I/O.
  *

uspace/drv/block/pc-floppy/pc-floppy.h

@@ -1 +1 @@
 /*
- * Copyright (c) 2024 Jiri Svoboda
+ * Copyright (c) 2025 Jiri Svoboda
  * All rights reserved.
  *
@@ -97 +97 @@
 
 extern errno_t pc_fdc_create(ddf_dev_t *, pc_fdc_hwres_t *, pc_fdc_t **);
+extern void pc_fdc_quiesce(pc_fdc_t *);
 extern errno_t pc_fdc_destroy(pc_fdc_t *);