IKXCLOCK-343 Initial TI SGX Android DDK version 1.9@2166536

Original source code pulled in from TI SGX Android DDK 1.9@2166536

Change-Id: Ibcdb0016a6b1ca2e26583c578eb690cc9cd57708

1 files changed, 99 insertions, 0 deletions

diff --git a/drivers/gpu/pvr/services4/srvkm/hwdefs/sgxmmu.h b/drivers/gpu/pvr/services4/srvkm/hwdefs/sgxmmu.h
new file mode 100644
index 00000000000..a6a907aecb6
--- /dev/null
+++ b/drivers/gpu/pvr/services4/srvkm/hwdefs/sgxmmu.h
@@ -0,0 +1,99 @@
+/*************************************************************************/ /*!
+@Title          SGX MMU defines
+@Copyright      Copyright (c) Imagination Technologies Ltd. All Rights Reserved
+@Description    Provides SGX MMU declarations and macros
+@License        Dual MIT/GPLv2
+
+The contents of this file are subject to the MIT license as set out below.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+Alternatively, the contents of this file may be used under the terms of
+the GNU General Public License Version 2 ("GPL") in which case the provisions
+of GPL are applicable instead of those above.
+
+If you wish to allow use of your version of this file only under the terms of
+GPL, and not to allow others to use your version of this file under the terms
+of the MIT license, indicate your decision by deleting the provisions above
+and replace them with the notice and other provisions required by GPL as set
+out in the file called "GPL-COPYING" included in this distribution. If you do
+not delete the provisions above, a recipient may use your version of this file
+under the terms of either the MIT license or GPL.
+
+This License is also included in this distribution in the file called
+"MIT-COPYING".
+
+EXCEPT AS OTHERWISE STATED IN A NEGOTIATED AGREEMENT: (A) THE SOFTWARE IS
+PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
+BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
+PURPOSE AND NONINFRINGEMENT; AND (B) IN NO EVENT SHALL THE AUTHORS OR
+COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+*/ /**************************************************************************/
+
+#if !defined(__SGXMMU_KM_H__)
+#define __SGXMMU_KM_H__
+
+/* to be implemented */
+
+/* SGX MMU maps 4Kb pages */
+#define SGX_MMU_PAGE_SHIFT				(12)
+#define SGX_MMU_PAGE_SIZE				(1U<<SGX_MMU_PAGE_SHIFT)
+#define SGX_MMU_PAGE_MASK				(SGX_MMU_PAGE_SIZE - 1U)
+
+/* PD details */
+#define SGX_MMU_PD_SHIFT				(10)
+#define SGX_MMU_PD_SIZE					(1U<<SGX_MMU_PD_SHIFT)
+#define SGX_MMU_PD_MASK					(0xFFC00000U)
+
+/* PD Entry details */
+#if defined(SGX_FEATURE_36BIT_MMU)
+	#define SGX_MMU_PDE_ADDR_MASK			(0xFFFFFF00U)
+	#define SGX_MMU_PDE_ADDR_ALIGNSHIFT		(4)
+#else
+	#define SGX_MMU_PDE_ADDR_MASK			(0xFFFFF000U)
+	#define SGX_MMU_PDE_ADDR_ALIGNSHIFT		(0)
+#endif
+#define SGX_MMU_PDE_VALID				(0x00000001U)
+/* variable page size control field */
+#define SGX_MMU_PDE_PAGE_SIZE_4K		(0x00000000U)
+#define SGX_MMU_PDE_PAGE_SIZE_16K		(0x00000002U)
+#define SGX_MMU_PDE_PAGE_SIZE_64K		(0x00000004U)
+#define SGX_MMU_PDE_PAGE_SIZE_256K		(0x00000006U)
+#define SGX_MMU_PDE_PAGE_SIZE_1M		(0x00000008U)
+#define SGX_MMU_PDE_PAGE_SIZE_4M		(0x0000000AU)
+#define SGX_MMU_PDE_PAGE_SIZE_MASK		(0x0000000EU)
+
+/* PT details */
+#define SGX_MMU_PT_SHIFT				(10)
+#define SGX_MMU_PT_SIZE					(1U<<SGX_MMU_PT_SHIFT)
+#define SGX_MMU_PT_MASK					(0x003FF000U)
+
+/* PT Entry details */
+#if defined(SGX_FEATURE_36BIT_MMU)
+	#define SGX_MMU_PTE_ADDR_MASK			(0xFFFFFF00U)
+	#define SGX_MMU_PTE_ADDR_ALIGNSHIFT		(4)
+#else
+	#define SGX_MMU_PTE_ADDR_MASK			(0xFFFFF000U)
+	#define SGX_MMU_PTE_ADDR_ALIGNSHIFT		(0)
+#endif
+#define SGX_MMU_PTE_VALID				(0x00000001U)
+#define SGX_MMU_PTE_WRITEONLY			(0x00000002U)
+#define SGX_MMU_PTE_READONLY			(0x00000004U)
+#define SGX_MMU_PTE_CACHECONSISTENT		(0x00000008U)
+#define SGX_MMU_PTE_EDMPROTECT			(0x00000010U)
+
+#endif	/* __SGXMMU_KM_H__ */
+
+/*****************************************************************************
+ End of file (sgxmmu.h)
+*****************************************************************************/