Maemo patchset 20101501+0m5

[h-e-n] / drivers / gpu / pvr / syslocal.h

diff --git a/drivers/gpu/pvr/syslocal.h b/drivers/gpu/pvr/syslocal.h
new file mode 100644 (file)
index 0000000..1df68c0
--- /dev/null
+++ b/drivers/gpu/pvr/syslocal.h
@@ -0,0 +1,86 @@
+/**********************************************************************
+ *
+ * Copyright(c) 2008 Imagination Technologies Ltd. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful but, except
+ * as otherwise stated in writing, 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.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * The full GNU General Public License is included in this distribution in
+ * the file called "COPYING".
+ *
+ * Contact Information:
+ * Imagination Technologies Ltd. <gpl-support@imgtec.com>
+ * Home Park Estate, Kings Langley, Herts, WD4 8LZ, UK
+ *
+ ******************************************************************************/
+
+#if !defined(__SYSLOCAL_H__)
+#define __SYSLOCAL_H__
+
+#include <linux/version.h>
+#include <linux/clk.h>
+#include <linux/semaphore.h>
+
+
+char *SysCreateVersionString(struct IMG_CPU_PHYADDR sRegRegion);
+
+enum PVRSRV_ERROR InitSystemClocks(struct SYS_DATA *psSysData);
+void CleanupSystemClocks(struct SYS_DATA *psSysData);
+void DisableSystemClocks(struct SYS_DATA *psSysData);
+enum PVRSRV_ERROR EnableSystemClocks(struct SYS_DATA *psSysData);
+
+void DisableSGXClocks(struct SYS_DATA *psSysData);
+enum PVRSRV_ERROR EnableSGXClocks(struct SYS_DATA *psSysData);
+
+#define SYS_SPECIFIC_DATA_ENABLE_SYSCLOCKS     0x00000001
+#define SYS_SPECIFIC_DATA_ENABLE_LISR          0x00000002
+#define SYS_SPECIFIC_DATA_ENABLE_MISR          0x00000004
+#define SYS_SPECIFIC_DATA_ENABLE_ENVDATA       0x00000008
+#define SYS_SPECIFIC_DATA_ENABLE_LOCDEV                0x00000010
+#define SYS_SPECIFIC_DATA_ENABLE_REGDEV                0x00000020
+#define SYS_SPECIFIC_DATA_ENABLE_PDUMPINIT     0x00000040
+#define SYS_SPECIFIC_DATA_ENABLE_INITDEV       0x00000080
+#define SYS_SPECIFIC_DATA_ENABLE_LOCATEDEV     0x00000100
+
+#define        SYS_SPECIFIC_DATA_PM_UNINSTALL_LISR     0x00000200
+#define        SYS_SPECIFIC_DATA_PM_DISABLE_SYSCLOCKS  0x00000400
+
+#define        SYS_SPECIFIC_DATA_SET(psSysSpecData, flag) \
+               ((void)((psSysSpecData)->ui32SysSpecificData |= (flag)))
+
+#define        SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, flag) \
+               ((void)((psSysSpecData)->ui32SysSpecificData &= ~(flag)))
+
+#define        SYS_SPECIFIC_DATA_TEST(psSysSpecData, flag) \
+               (((psSysSpecData)->ui32SysSpecificData & (flag)) != 0)
+
+struct SYS_SPECIFIC_DATA {
+       u32 ui32SysSpecificData;
+       struct PVRSRV_DEVICE_NODE *psSGXDevNode;
+       IMG_BOOL bSGXInitComplete;
+       IMG_BOOL bSGXClocksEnabled;
+       struct clk *psCORE_CK;
+       struct clk *psSGX_FCK;
+       struct clk *psSGX_ICK;
+       struct clk *psMPU_CK;
+#if defined(DEBUG) || defined(TIMING)
+       struct clk *psGPT11_FCK;
+       struct clk *psGPT11_ICK;
+       void __iomem *gpt_base;
+#endif
+       struct constraint_handle *pVdd2Handle;
+};
+
+extern struct SYS_SPECIFIC_DATA *gpsSysSpecificData;
+
+#endif