/*!
******************************************************************************
@Function SysLocateDevices
@Description Specifies devices in the systems memory map
@Input psSysData - sys data
@Return PVRSRV_ERROR
******************************************************************************/
static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData)
{
#if defined(NO_HARDWARE)
PVRSRV_ERROR eError;
IMG_CPU_PHYADDR sCpuPAddr;
#else
#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO)
struct resource *dev_res;
int dev_irq;
#endif
#endif
PVR_UNREFERENCED_PARAMETER(psSysData);
/* SGX Device: */
gsSGXDeviceMap.ui32Flags = 0x0;
#if defined(NO_HARDWARE)
/*
* For no hardware, allocate some contiguous memory for the
* register block.
*/
/* Registers */
gsSGXDeviceMap.ui32RegsSize = SYS_OWL_SGX_REGS_SIZE;
eError = OSBaseAllocContigMemory(gsSGXDeviceMap.ui32RegsSize,
&gsSGXRegsCPUVAddr,
&sCpuPAddr);
if(eError != PVRSRV_OK)
{
return eError;
}
gsSGXDeviceMap.sRegsCpuPBase = sCpuPAddr;
gsSGXDeviceMap.sRegsSysPBase = SysCpuPAddrToSysPAddr(gsSGXDeviceMap.sRegsCpuPBase);
#if defined(__linux__)
/* Indicate the registers are already mapped */
gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr;
#else
/*
* FIXME: Could we just use the virtual address returned by
* OSBaseAllocContigMemory?
*/
gsSGXDeviceMap.pvRegsCpuVBase = IMG_NULL;
#endif
OSMemSet(gsSGXRegsCPUVAddr, 0, gsSGXDeviceMap.ui32RegsSize);
/*
device interrupt IRQ
Note: no interrupts available on no hardware system
*/
gsSGXDeviceMap.ui32IRQ = 0;
#else /* defined(NO_HARDWARE) */
#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO)
/* get the resource and IRQ through platform resource API */
dev_res = platform_get_resource(gpsPVRLDMDev, IORESOURCE_MEM, 0);
if (dev_res == NULL)
{
PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_resource failed", __FUNCTION__));
return PVRSRV_ERROR_INVALID_DEVICE;
}
dev_irq = platform_get_irq(gpsPVRLDMDev, 0);
if (dev_irq < 0)
{
PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_irq failed (%d)", __FUNCTION__, -dev_irq));
return PVRSRV_ERROR_INVALID_DEVICE;
}
gsSGXDeviceMap.sRegsSysPBase.uiAddr = dev_res->start;
gsSGXDeviceMap.sRegsCpuPBase =
SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
PVR_TRACE(("SGX register base: 0x%lx", (unsigned long)gsSGXDeviceMap.sRegsCpuPBase.uiAddr));
gsSGXDeviceMap.ui32RegsSize = (unsigned int)(dev_res->end - dev_res->start);
PVR_TRACE(("SGX register size: %d",gsSGXDeviceMap.ui32RegsSize));
gsSGXDeviceMap.ui32IRQ = dev_irq;
PVR_TRACE(("SGX IRQ: %d", gsSGXDeviceMap.ui32IRQ));
#else /* defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO) */
gsSGXDeviceMap.sRegsSysPBase.uiAddr = SYS_OWL_SGX_REGS_SYS_PHYS_BASE;
gsSGXDeviceMap.sRegsCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
gsSGXDeviceMap.ui32RegsSize = SYS_OWL_SGX_REGS_SIZE;
gsSGXDeviceMap.ui32IRQ = SYS_OWL_SGX_IRQ;
#endif /* defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO) */
#endif /* defined(NO_HARDWARE) */
#if defined(PDUMP)
{
/* initialise memory region name for pdumping */
static IMG_CHAR pszPDumpDevName[] = "SGXMEM";
gsSGXDeviceMap.pszPDumpDevName = pszPDumpDevName;
}
#endif
/* add other devices here: */
return PVRSRV_OK;
}
static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData)
{
#if defined(NO_HARDWARE)
PVRSRV_ERROR eError;
IMG_CPU_PHYADDR sCpuPAddr;
#else
#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO)
struct resource *dev_res;
int dev_irq;
#endif
#endif
PVR_UNREFERENCED_PARAMETER(psSysData);
gsSGXDeviceMap.ui32Flags = 0x0;
#if defined(NO_HARDWARE)
gsSGXDeviceMap.ui32RegsSize = SYS_OMAP3430_SGX_REGS_SIZE;
eError = OSBaseAllocContigMemory(gsSGXDeviceMap.ui32RegsSize,
&gsSGXRegsCPUVAddr,
&sCpuPAddr);
if(eError != PVRSRV_OK)
{
return eError;
}
gsSGXDeviceMap.sRegsCpuPBase = sCpuPAddr;
gsSGXDeviceMap.sRegsSysPBase = SysCpuPAddrToSysPAddr(gsSGXDeviceMap.sRegsCpuPBase);
#if defined(__linux__)
gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr;
#else
gsSGXDeviceMap.pvRegsCpuVBase = IMG_NULL;
#endif
OSMemSet(gsSGXRegsCPUVAddr, 0, gsSGXDeviceMap.ui32RegsSize);
gsSGXDeviceMap.ui32IRQ = 0;
#else
#if defined(PVR_LINUX_DYNAMIC_SGX_RESOURCE_INFO)
dev_res = platform_get_resource(gpsPVRLDMDev, IORESOURCE_MEM, 0);
if (dev_res == NULL)
{
PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_resource failed", __FUNCTION__));
return PVRSRV_ERROR_INVALID_DEVICE;
}
dev_irq = platform_get_irq(gpsPVRLDMDev, 0);
if (dev_irq < 0)
{
PVR_DPF((PVR_DBG_ERROR, "%s: platform_get_irq failed (%d)", __FUNCTION__, -dev_irq));
return PVRSRV_ERROR_INVALID_DEVICE;
}
gsSGXDeviceMap.sRegsSysPBase.uiAddr = dev_res->start;
gsSGXDeviceMap.sRegsCpuPBase =
SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
PVR_TRACE(("SGX register base: 0x%lx", (unsigned long)gsSGXDeviceMap.sRegsCpuPBase.uiAddr));
gsSGXDeviceMap.ui32RegsSize = (unsigned int)(dev_res->end - dev_res->start);
PVR_TRACE(("SGX register size: %d",gsSGXDeviceMap.ui32RegsSize));
gsSGXDeviceMap.ui32IRQ = dev_irq;
PVR_TRACE(("SGX IRQ: %d", gsSGXDeviceMap.ui32IRQ));
#else
gsSGXDeviceMap.sRegsSysPBase.uiAddr = SYS_OMAP3430_SGX_REGS_SYS_PHYS_BASE;
gsSGXDeviceMap.sRegsCpuPBase = SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
gsSGXDeviceMap.ui32RegsSize = SYS_OMAP3430_SGX_REGS_SIZE;
gsSGXDeviceMap.ui32IRQ = SYS_OMAP3430_SGX_IRQ;
#endif
#if defined(SGX_OCP_REGS_ENABLED)
gsSGXRegsCPUVAddr = OSMapPhysToLin(gsSGXDeviceMap.sRegsCpuPBase,
gsSGXDeviceMap.ui32RegsSize,
PVRSRV_HAP_UNCACHED|PVRSRV_HAP_KERNEL_ONLY,
IMG_NULL);
if (gsSGXRegsCPUVAddr == IMG_NULL)
{
PVR_DPF((PVR_DBG_ERROR,"SysLocateDevices: Failed to map SGX registers"));
return PVRSRV_ERROR_BAD_MAPPING;
}
gsSGXDeviceMap.pvRegsCpuVBase = gsSGXRegsCPUVAddr;
gpvOCPRegsLinAddr = gsSGXRegsCPUVAddr;
#endif
#endif
#if defined(PDUMP)
{
static IMG_CHAR pszPDumpDevName[] = "SGXMEM";
gsSGXDeviceMap.pszPDumpDevName = pszPDumpDevName;
}
#endif
return PVRSRV_OK;
}
/***********************************************************************//**
* Locate and describe our devices on the PCI bus
*
* Fills out the device map for all devices we know aout and control
*
* @returns PVRSRV_OK for success, or failure code
**************************************************************************/
static PVRSRV_ERROR SysLocateDevices(SYS_DATA *psSysData)
{
IMG_UINT32 ui32IRQ = 0;
#if !defined(NO_HARDWARE)
SYS_SPECIFIC_DATA *psSysSpecData = (SYS_SPECIFIC_DATA *) psSysData->pvSysSpecificData;
#else
PVRSRV_ERROR eError;
#endif
/************************
* SOC Setup *
************************/
#if !defined(NO_HARDWARE)
/* Get the regions from the base address register */
gsSOCDeviceMap.sRegsSysPBase.uiAddr = OSPCIAddrRangeStart(psSysSpecData->hSGXPCI, CEDARVIEW_ADDR_RANGE_INDEX);
PVR_TRACE(("uiBaseAddr: " SYSPADDR_FMT, gsSOCDeviceMap.sRegsSysPBase.uiAddr));
/* Convert it to a CPU physical address */
gsSOCDeviceMap.sRegsCpuPBase =
SysSysPAddrToCpuPAddr(gsSOCDeviceMap.sRegsSysPBase);
/*
* And map in the system registers.
*/
gsSOCDeviceMap.sRegsCpuVBase = OSMapPhysToLin(gsSOCDeviceMap.sRegsCpuPBase,
SYS_SOC_REG_SIZE,
PVRSRV_HAP_KERNEL_ONLY | PVRSRV_HAP_UNCACHED,
IMG_NULL);
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_SOC_REGS_MAPPED);
#endif
/************************
* SGX Setup *
************************/
#if !defined(NO_HARDWARE)
gsSGXDeviceMap.sRegsSysPBase.uiAddr =
gsSOCDeviceMap.sRegsSysPBase.uiAddr + SYS_SGX_REG_OFFSET;
gsSGXDeviceMap.sRegsCpuPBase =
SysSysPAddrToCpuPAddr(gsSGXDeviceMap.sRegsSysPBase);
/* device interrupt IRQ */
if (OSPCIIRQ(psSysSpecData->hSGXPCI, &ui32IRQ) != PVRSRV_OK)
{
PVR_DPF((PVR_DBG_ERROR,"SysLocateDevices: Couldn't get IRQ"));
return PVRSRV_ERROR_INVALID_DEVICE;
}
PVR_TRACE(("IRQ: %d", ui32IRQ));
#else /* !defined(NO_HARDWARE) */
/*
* With no hardware, allocate contiguous memory to emulate the registers
*/
eError = OSBaseAllocContigMemory(SYS_SGX_REG_SIZE,
&(gsSGXDeviceMap.pvRegsCpuVBase),
&(gsSGXDeviceMap.sRegsCpuPBase));
if(eError != PVRSRV_OK)
{
return eError;
}
SYS_SPECIFIC_DATA_SET(&gsSysSpecificData, SYS_SPECIFIC_DATA_DUMMY_SGX_REGS);
OSMemSet(gsSGXDeviceMap.pvRegsCpuVBase, 0, SYS_SGX_REG_SIZE);
gsSGXDeviceMap.sRegsSysPBase =
SysCpuPAddrToSysPAddr(gsSGXDeviceMap.sRegsCpuPBase);
#endif /* !defined(NO_HARDWARE) */
/*
* Other setup
*/
gsSGXDeviceMap.ui32Flags = 0x0;
gsSGXDeviceMap.ui32RegsSize = SYS_SGX_REG_SIZE;
gsSGXDeviceMap.ui32IRQ = ui32IRQ;
/*
* Local Device Memory Region is never present
*/
gsSGXDeviceMap.sLocalMemSysPBase.uiAddr = 0;
gsSGXDeviceMap.sLocalMemDevPBase.uiAddr = 0;
gsSGXDeviceMap.sLocalMemCpuPBase.uiAddr = 0;
gsSGXDeviceMap.ui32LocalMemSize = 0;
#if defined(PDUMP)
{
/* initialise memory region name for pdumping */
static IMG_CHAR pszPDumpDevName[] = SYSTEM_PDUMP_NAME;
gsSGXDeviceMap.pszPDumpDevName = pszPDumpDevName;
}
#endif
/************************
* VXD Setup *
************************/
#if defined(SUPPORT_MSVDX)
#if !defined(NO_HARDWARE)
gsMSVDXDeviceMap.sRegsSysPBase.uiAddr =
gsSOCDeviceMap.sRegsSysPBase.uiAddr + SYS_MSVDX_REG_OFFSET;
gsMSVDXDeviceMap.sRegsCpuPBase =
SysSysPAddrToCpuPAddr(gsMSVDXDeviceMap.sRegsSysPBase);
#else
/* No hardware registers */
eError = OSBaseAllocContigMemory(MSVDX_REG_SIZE,
&(gsMSVDXDeviceMap.sRegsCpuVBase),
&(gsMSVDXDeviceMap.sRegsCpuPBase));
if(eError != PVRSRV_OK)
{
return eError;
}
SYS_SPECIFIC_DATA_SET(psSysSpecData, SYS_SPECIFIC_DATA_DUMMY_MSVDX_REGS);
OSMemSet(gsMSVDXDeviceMap.sRegsCpuVBase, 0, MSVDX_REG_SIZE);
gsMSVDXDeviceMap.sRegsSysPBase =
SysCpuPAddrToSysPAddr(gsMSVDXDeviceMap.sRegsCpuPBase);
#endif /* NO_HARDWARE */
/* Common setup */
gsMSVDXDeviceMap.ui32RegsSize = MSVDX_REG_SIZE;
/*
* No local device memory region
*/
gsMSVDXDeviceMap.sLocalMemSysPBase.uiAddr = 0;
gsMSVDXDeviceMap.sLocalMemDevPBase.uiAddr = 0;
gsMSVDXDeviceMap.sLocalMemCpuPBase.uiAddr = 0;
gsMSVDXDeviceMap.ui32LocalMemSize = 0;
/*
* device interrupt IRQ
*/
gsMSVDXDeviceMap.ui32IRQ = ui32IRQ;
#if defined(PDUMP)
{
/* initialise memory region name for pdumping */
static IMG_CHAR pszPDumpDevName[] = SYSTEM_PDUMP_NAME;
gsMSVDXDeviceMap.pszPDumpDevName = pszPDumpDevName;
}
#endif /* defined(PDUMP) */
#endif /* defined(SUPPORT_MSVDX) */
PVR_DPF((PVR_DBG_MESSAGE,
"SGX registers base physical address: 0x" SYSPADDR_FMT,
gsSGXDeviceMap.sRegsSysPBase.uiAddr));
#if defined(SUPPORT_MSVDX)
PVR_DPF((PVR_DBG_MESSAGE,
"VXD registers base physical address: 0x" SYSPADDR_FMT,
gsMSVDXDeviceMap.sRegsSysPBase.uiAddr));
#endif
return PVRSRV_OK;
}