staging: ti dspbridge: add generic utilities
Add TI's DSP Bridge generic utilities driver sources
Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
Signed-off-by: Kanigeri, Hari <h-kanigeri2@ti.com>
Signed-off-by: Ameya Palande <ameya.palande@nokia.com>
Signed-off-by: Guzman Lugo, Fernando <fernando.lugo@ti.com>
Signed-off-by: Hebbar, Shivananda <x0hebbar@ti.com>
Signed-off-by: Ramos Falcon, Ernesto <ernesto@ti.com>
Signed-off-by: Felipe Contreras <felipe.contreras@gmail.com>
Signed-off-by: Anna, Suman <s-anna@ti.com>
Signed-off-by: Gupta, Ramesh <grgupta@ti.com>
Signed-off-by: Gomez Castellanos, Ivan <ivan.gomez@ti.com>
Signed-off-by: Andy Shevchenko <ext-andriy.shevchenko@nokia.com>
Signed-off-by: Armando Uribe De Leon <x0095078@ti.com>
Signed-off-by: Deepak Chitriki <deepak.chitriki@ti.com>
Signed-off-by: Menon, Nishanth <nm@ti.com>
Signed-off-by: Phil Carmody <ext-phil.2.carmody@nokia.com>
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/staging/tidspbridge/gen/gs.c b/drivers/staging/tidspbridge/gen/gs.c
new file mode 100644
index 0000000..3d091b9
--- /dev/null
+++ b/drivers/staging/tidspbridge/gen/gs.c
@@ -0,0 +1,89 @@
+/*
+ * gs.c
+ *
+ * DSP-BIOS Bridge driver support functions for TI OMAP processors.
+ *
+ * General storage memory allocator services.
+ *
+ * Copyright (C) 2005-2006 Texas Instruments, Inc.
+ *
+ * This package is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
+ * WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ */
+
+/* ----------------------------------- DSP/BIOS Bridge */
+#include <dspbridge/std.h>
+#include <dspbridge/dbdefs.h>
+#include <linux/types.h>
+
+/* ----------------------------------- This */
+#include <dspbridge/gs.h>
+
+#include <linux/slab.h>
+
+/* ----------------------------------- Globals */
+static u32 cumsize;
+
+/*
+ * ======== gs_alloc ========
+ * purpose:
+ * Allocates memory of the specified size.
+ */
+void *gs_alloc(u32 size)
+{
+ void *p;
+
+ p = kzalloc(size, GFP_KERNEL);
+ if (p == NULL)
+ return NULL;
+ cumsize += size;
+ return p;
+}
+
+/*
+ * ======== gs_exit ========
+ * purpose:
+ * Discontinue the usage of the GS module.
+ */
+void gs_exit(void)
+{
+ /* Do nothing */
+}
+
+/*
+ * ======== gs_free ========
+ * purpose:
+ * Frees the memory.
+ */
+void gs_free(void *ptr)
+{
+ kfree(ptr);
+ /* ack! no size info */
+ /* cumsize -= size; */
+}
+
+/*
+ * ======== gs_frees ========
+ * purpose:
+ * Frees the memory.
+ */
+void gs_frees(void *ptr, u32 size)
+{
+ kfree(ptr);
+ cumsize -= size;
+}
+
+/*
+ * ======== gs_init ========
+ * purpose:
+ * Initializes the GS module.
+ */
+void gs_init(void)
+{
+ /* Do nothing */
+}