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/**********************************************************************
*
* Copyright (C) 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__
#if defined(__linux__)
#include <linux/version.h>
#include <linux/clk.h>
#if defined(PVR_LINUX_USING_WORKQUEUES)
#include <linux/mutex.h>
#else
#include <linux/spinlock.h>
#endif
#include <asm/atomic.h>
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26))
#include <linux/semaphore.h>
#include <linux/resource.h>
#else
#include <asm/semaphore.h>
#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,22))
#include <asm/arch/resource.h>
#endif
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
#if !defined(LDM_PLATFORM)
#error "LDM_PLATFORM must be set"
#endif
#define PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO
#include <linux/platform_device.h>
#endif
#if ((defined(DEBUG) || defined(TIMING)) && \
(LINUX_VERSION_CODE == KERNEL_VERSION(2,6,34))) && \
!defined(PVR_NO_OMAP_TIMER)
#define PVR_OMAP4_TIMING_PRCM
#endif
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
#include <plat/gpu.h>
#if !defined(PVR_NO_OMAP_TIMER)
#define PVR_OMAP_USE_DM_TIMER_API
#include <plat/dmtimer.h>
#endif
#endif
#if !defined(PVR_NO_OMAP_TIMER)
#define PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA
#endif
#endif
#if !defined(NO_HARDWARE) && \
defined(SYS_USING_INTERRUPTS)
#define SGX_OCP_REGS_ENABLED
#endif
#if defined(__linux__)
#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)) && defined(SGX_OCP_REGS_ENABLED)
#if !defined(SGX544)
#define SGX_OCP_NO_INT_BYPASS
#endif
#endif
#endif
#if defined (__cplusplus)
extern "C" {
#endif
IMG_VOID DisableSystemClocks(SYS_DATA *psSysData);
PVRSRV_ERROR EnableSystemClocks(SYS_DATA *psSysData);
IMG_VOID DisableSGXClocks(SYS_DATA *psSysData);
PVRSRV_ERROR EnableSGXClocks(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_ENABLE_OCPREGS 0x00000800
#define SYS_SPECIFIC_DATA_ENABLE_PM_RUNTIME 0x00001000
#define SYS_SPECIFIC_DATA_IRQ_ENABLED 0x00002000
#define SYS_SPECIFIC_DATA_DVFS_INIT 0x00004000
#define SYS_SPECIFIC_DATA_SET(psSysSpecData, flag) ((IMG_VOID)((psSysSpecData)->ui32SysSpecificData |= (flag)))
#define SYS_SPECIFIC_DATA_CLEAR(psSysSpecData, flag) ((IMG_VOID)((psSysSpecData)->ui32SysSpecificData &= ~(flag)))
#define SYS_SPECIFIC_DATA_TEST(psSysSpecData, flag) (((psSysSpecData)->ui32SysSpecificData & (flag)) != 0)
typedef struct _SYS_SPECIFIC_DATA_TAG_
{
IMG_UINT32 ui32SysSpecificData;
PVRSRV_DEVICE_NODE *psSGXDevNode;
IMG_BOOL bSGXInitComplete;
#if defined(PVR_OMAP_TIMER_BASE_IN_SYS_SPEC_DATA)
IMG_CPU_PHYADDR sTimerRegPhysBase;
#endif
#if !defined(__linux__)
IMG_BOOL bSGXClocksEnabled;
#endif
IMG_UINT32 ui32SrcClockDiv;
#if defined(__linux__)
IMG_BOOL bSysClocksOneTimeInit;
atomic_t sSGXClocksEnabled;
#if defined(PVR_LINUX_USING_WORKQUEUES)
struct mutex sPowerLock;
#else
IMG_BOOL bConstraintNotificationsEnabled;
spinlock_t sPowerLock;
atomic_t sPowerLockCPU;
spinlock_t sNotifyLock;
atomic_t sNotifyLockCPU;
IMG_BOOL bCallVDD2PostFunc;
#endif
#if defined(DEBUG) || defined(TIMING)
struct clk *psGPT11_FCK;
struct clk *psGPT11_ICK;
#endif
#if defined(PVR_OMAP_USE_DM_TIMER_API)
struct omap_dm_timer *psGPTimer;
#endif
IMG_UINT32 ui32SGXFreqListSize;
IMG_UINT32 *pui32SGXFreqList;
IMG_UINT32 ui32SGXFreqListIndex;
#endif
} SYS_SPECIFIC_DATA;
extern SYS_SPECIFIC_DATA *gpsSysSpecificData;
#if defined(SGX_OCP_REGS_ENABLED) && defined(SGX_OCP_NO_INT_BYPASS)
IMG_VOID SysEnableSGXInterrupts(SYS_DATA* psSysData);
IMG_VOID SysDisableSGXInterrupts(SYS_DATA* psSysData);
#else
#define SysEnableSGXInterrupts(psSysData)
#define SysDisableSGXInterrupts(psSysData)
#endif
#if defined(SYS_CUSTOM_POWERLOCK_WRAP)
IMG_BOOL WrapSystemPowerChange(SYS_SPECIFIC_DATA *psSysSpecData);
IMG_VOID UnwrapSystemPowerChange(SYS_SPECIFIC_DATA *psSysSpecData);
#endif
#if defined(__linux__)
PVRSRV_ERROR SysPMRuntimeRegister(void);
PVRSRV_ERROR SysPMRuntimeUnregister(void);
PVRSRV_ERROR SysDvfsInitialize(SYS_SPECIFIC_DATA *psSysSpecificData);
PVRSRV_ERROR SysDvfsDeinitialize(SYS_SPECIFIC_DATA *psSysSpecificData);
#else
#ifdef INLINE_IS_PRAGMA
#pragma inline(SysPMRuntimeRegister)
#endif
static INLINE PVRSRV_ERROR SysPMRuntimeRegister(void)
{
return PVRSRV_OK;
}
#ifdef INLINE_IS_PRAGMA
#pragma inline(SysPMRuntimeUnregister)
#endif
static INLINE PVRSRV_ERROR SysPMRuntimeUnregister(void)
{
return PVRSRV_OK;
}
#ifdef INLINE_IS_PRAGMA
#pragma inline(SysDvfsInitialize)
#endif
static INLINE PVRSRV_ERROR SysDvfsInitialize(void)
{
return PVRSRV_OK;
}
#ifdef INLINE_IS_PRAGMA
#pragma inline(SysDvfsDeinitialize)
#endif
static INLINE PVRSRV_ERROR SysDvfsDeinitialize(void)
{
return PVRSRV_OK;
}
#endif
#if defined(__cplusplus)
}
#endif
#endif
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