1 files changed, 146 insertions, 0 deletions
diff --git a/drivers/mxc/gpu-viv/arch/XAQ2/hal/kernel/gc_hal_kernel_context.h b/drivers/mxc/gpu-viv/arch/XAQ2/hal/kernel/gc_hal_kernel_context.h
new file mode 100644
index 00000000000..a1b189ae5e8
--- /dev/null
+++ b/drivers/mxc/gpu-viv/arch/XAQ2/hal/kernel/gc_hal_kernel_context.h
@@ -0,0 +1,146 @@
+/****************************************************************************
+*
+*    Copyright (C) 2005 - 2011 by Vivante Corp.
+*
+*    This program is free software; you can redistribute it and/or modify
+*    it under the terms of the GNU General Public License as published by
+*    the Free Software Foundation; either version 2 of the license, or
+*    (at your option) any later version.
+*
+*    This program is distributed in the hope that it will be useful,
+*    but WITHOUT ANY WARRANTY; without even the implied warranty of
+*    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+*    GNU General Public License for more details.
+*
+*    You should have received a copy of the GNU General Public License
+*    along with this program; if not write to the Free Software
+*    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*
+*****************************************************************************/
+
+
+
+
+#ifndef __gc_hal_kernel_context_h_
+#define __gc_hal_kernel_context_h_
+
+#include "gc_hal_kernel_buffer.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Maps state locations within the context buffer. */
+typedef struct _gcsSTATE_MAP * gcsSTATE_MAP_PTR;
+typedef struct _gcsSTATE_MAP
+{
+    /* Index of the state in the context buffer. */
+    gctUINT                     index;
+
+    /* State mask. */
+    gctUINT32                   mask;
+}
+gcsSTATE_MAP;
+
+/* Context buffer. */
+typedef struct _gcsCONTEXT * gcsCONTEXT_PTR;
+typedef struct _gcsCONTEXT
+{
+    /* For debugging: the number of context buffer in the order of creation. */
+#if gcmIS_DEBUG(gcdDEBUG_CODE)
+    gctUINT                     num;
+#endif
+
+    /* Pointer to gckEVENT object. */
+    gckEVENT                    eventObj;
+
+    /* Context busy signal. */
+    gctSIGNAL                   signal;
+
+    /* Physical address of the context buffer. */
+    gctPHYS_ADDR                physical;
+
+    /* Logical address of the context buffer. */
+    gctUINT32_PTR               logical;
+
+    /* Pointer to the LINK commands. */
+    gctPOINTER                  link2D;
+    gctPOINTER                  link3D;
+
+    /* The number of pending state deltas. */
+    gctUINT                     deltaCount;
+
+    /* Pointer to the first delta to be applied. */
+    gcsSTATE_DELTA_PTR          delta;
+
+    /* Next context buffer. */
+    gcsCONTEXT_PTR              next;
+}
+gcsCONTEXT;
+
+/* gckCONTEXT structure that hold the current context. */
+struct _gckCONTEXT
+{
+    /* Object. */
+    gcsOBJECT                   object;
+
+    /* Pointer to gckOS object. */
+    gckOS                       os;
+
+    /* Pointer to gckHARDWARE object. */
+    gckHARDWARE                 hardware;
+
+    /* Command buffer alignment. */
+    gctSIZE_T                   alignment;
+    gctSIZE_T                   reservedHead;
+    gctSIZE_T                   reservedTail;
+
+    /* Context buffer metrics. */
+    gctSIZE_T                   stateCount;
+    gctSIZE_T                   totalSize;
+    gctSIZE_T                   bufferSize;
+    gctUINT32                   linkIndex2D;
+    gctUINT32                   linkIndex3D;
+    gctUINT32                   linkIndexXD;
+    gctUINT32                   entryOffset3D;
+    gctUINT32                   entryOffsetXDFrom2D;
+    gctUINT32                   entryOffsetXDFrom3D;
+
+    /* Dirty flags. */
+    gctBOOL                     dirty;
+    gctBOOL                     dirty2D;
+    gctBOOL                     dirty3D;
+    gcsCONTEXT_PTR              dirtyBuffer;
+
+    /* State mapping. */
+    gcsSTATE_MAP_PTR            map;
+
+    /* List of context buffers. */
+    gcsCONTEXT_PTR              buffer;
+
+    /* A copy of the user record array. */
+    gctUINT                     recordArraySize;
+    gcsSTATE_DELTA_RECORD_PTR   recordArray;
+
+    /* Requested pipe select for context. */
+    gcePIPE_SELECT              entryPipe;
+    gcePIPE_SELECT              exitPipe;
+
+    /* Variables used for building state buffer. */
+    gctUINT32                   lastAddress;
+    gctSIZE_T                   lastSize;
+    gctUINT32                   lastIndex;
+    gctBOOL                     lastFixed;
+
+    /* Hint array. */
+#if gcdSECURE_USER
+    gctBOOL_PTR                 hint;
+#endif
+};
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __gc_hal_kernel_context_h_ */
+