Add support for the i.MX53 QSB2.6.35.3-mx53-early-201103141049

This patch seems to have originated from the 11.01.00 release
from Freescale, which is no longer available except through the
gitweb interface from Freescale.

http://opensource.freescale.com/git?p=imx/linux-2.6-imx.git;a=commit;h=27fdf7bae11978d21e8aba09bb635f49b07edd4a

1 files changed, 104 insertions, 0 deletions

diff --git a/drivers/mxc/amd-gpu/include/gsl_intrmgr.h b/drivers/mxc/amd-gpu/include/gsl_intrmgr.h
new file mode 100644
index 000000000000..f46f6d8e6a86
--- /dev/null
+++ b/drivers/mxc/amd-gpu/include/gsl_intrmgr.h
@@ -0,0 +1,104 @@
+/* Copyright (c) 2008-2010, Advanced Micro Devices. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above copyright
+ *       notice, this list of conditions and the following disclaimer in the
+ *       documentation and/or other materials provided with the distribution.
+ *     * Neither the name of Advanced Micro Devices nor
+ *       the names of its contributors may be used to endorse or promote
+ *       products derived from this software without specific prior written
+ *       permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ *
+ */
+
+#ifndef __GSL_INTRMGR_H
+#define __GSL_INTRMGR_H
+
+
+//////////////////////////////////////////////////////////////////////////////
+//  types
+//////////////////////////////////////////////////////////////////////////////
+
+// -------------------------------------
+// block which can generate an interrupt
+// -------------------------------------
+typedef enum _gsl_intrblock_t
+{
+    GSL_INTR_BLOCK_YDX_MH = 0,
+    GSL_INTR_BLOCK_YDX_CP,
+    GSL_INTR_BLOCK_YDX_RBBM,
+    GSL_INTR_BLOCK_YDX_SQ,
+    GSL_INTR_BLOCK_G12,
+    GSL_INTR_BLOCK_G12_MH,
+
+    GSL_INTR_BLOCK_COUNT,
+} gsl_intrblock_t;
+
+// ------------------------
+// interrupt block register
+// ------------------------
+typedef struct _gsl_intrblock_reg_t
+{
+    gsl_intrblock_t  id;
+    gsl_intrid_t     first_id;
+    gsl_intrid_t     last_id;
+    unsigned int     status_reg;
+    unsigned int     clear_reg;
+    unsigned int     mask_reg;
+} gsl_intrblock_reg_t;
+
+// --------
+// callback
+// --------
+typedef void (*gsl_intr_callback_t)(gsl_intrid_t id, void *cookie);
+
+// -----------------
+// interrupt routine
+// -----------------
+typedef struct _gsl_intr_handler_t
+{
+    gsl_intr_callback_t callback;
+    void *              cookie;
+} gsl_intr_handler_t;
+
+// -----------------
+// interrupt manager
+// -----------------
+typedef struct _gsl_intr_t
+{
+    gsl_flags_t         flags;
+    gsl_device_t        *device;
+    unsigned int        enabled[GSL_INTR_BLOCK_COUNT];
+    gsl_intr_handler_t  handler[GSL_INTR_COUNT];
+    oshandle_t          evnt[GSL_INTR_COUNT];
+} gsl_intr_t;
+
+
+//////////////////////////////////////////////////////////////////////////////
+//  prototypes
+//////////////////////////////////////////////////////////////////////////////
+int             kgsl_intr_init(gsl_device_t *device);
+int             kgsl_intr_close(gsl_device_t *device);
+int             kgsl_intr_attach(gsl_intr_t *intr, gsl_intrid_t id, gsl_intr_callback_t callback, void *cookie);
+int             kgsl_intr_detach(gsl_intr_t *intr, gsl_intrid_t id);
+int             kgsl_intr_enable(gsl_intr_t *intr, gsl_intrid_t id);
+int             kgsl_intr_disable(gsl_intr_t *intr, gsl_intrid_t id);
+int             kgsl_intr_isenabled(gsl_intr_t *intr, gsl_intrid_t id);
+void            kgsl_intr_decode(gsl_device_t *device, gsl_intrblock_t block_id);
+
+#endif  // __GSL_INTMGR_H