Changeset c2417bc in mainline for kernel/genarch/src/drivers/via-cuda/cuda.c

Timestamp:

2009-04-21T12:46:26Z (16 years ago)

Author:

Martin Decky <martin@…>

Branches:

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

Children:

f2d2c7ba

Parents:

44b7783

Message:

change the way how input devices are wired together according to ticket #44
(also the proposal ​http://lists.modry.cz/cgi-bin/private/helenos-devel/2009-March/002507.html)

File:

• kernel/genarch/src/drivers/via-cuda/cuda.c (moved) (moved from kernel/arch/arm32/src/console.c ) (2 diffs)

kernel/genarch/src/drivers/via-cuda/cuda.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2007 Michal Kebrt
+ * Copyright (c) 2006 Martin Decky
  * All rights reserved.
  *
@@ -27 +27 @@
  */
 
-/** @addtogroup arm32
+/** @addtogroup genarch
  * @{
  */
 /** @file
- *  @brief Console.
  */
 
-#include <console/console.h>
-#include <arch/console.h>
-#include <genarch/fb/fb.h>
+#include <genarch/drivers/via-cuda/cuda.h>
+#include <console/chardev.h>
+#include <ddi/irq.h>
+#include <arch/asm.h>
+#include <mm/slab.h>
+#include <ddi/device.h>
 
-/** Acquire console back for kernel. */
-void arch_grab_console(void)
+static irq_ownership_t cuda_claim(irq_t *irq)
 {
-#ifdef CONFIG_FB
-        fb_redraw();
-#endif
+        return IRQ_DECLINE;
 }
 
-/** Return console to userspace. */
-void arch_release_console(void)
+static void cuda_irq_handler(irq_t *irq)
 {
 }
 
+cuda_instance_t *cuda_init(cuda_t *dev, inr_t inr, cir_t cir, void *cir_arg)
+{
+        cuda_instance_t *instance
+            = malloc(sizeof(cuda_instance_t), FRAME_ATOMIC);
+        if (instance) {
+                instance->cuda = dev;
+                instance->kbrdin = NULL;
+                
+                irq_initialize(&instance->irq);
+                instance->irq.devno = device_assign_devno();
+                instance->irq.inr = inr;
+                instance->irq.claim = cuda_claim;
+                instance->irq.handler = cuda_irq_handler;
+                instance->irq.instance = instance;
+                instance->irq.cir = cir;
+                instance->irq.cir_arg = cir_arg;
+        }
+        
+        return instance;
+}
+
+void cuda_wire(cuda_instance_t *instance, indev_t *kbrdin)
+{
+}
+
+
 /** @}
  */