diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/module.c')
| -rw-r--r-- | drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/module.c | 764 |
1 files changed, 0 insertions, 764 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/module.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/module.c deleted file mode 100644 index 08521a338ea1..000000000000 --- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/module.c +++ /dev/null @@ -1,764 +0,0 @@ -/********************************************************************** - * - * 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 - * - ******************************************************************************/ - -#ifndef AUTOCONF_INCLUDED - #include <linux/config.h> -#endif - -#if !defined(SUPPORT_DRI_DRM) - - #if defined(LDM_PLATFORM) - #define PVR_LDM_PLATFORM_MODULE - #define PVR_LDM_MODULE - #else - #if defined(LDM_PCI) - #define PVR_LDM_PCI_MODULE - #define PVR_LDM_MODULE - #endif - #endif -#endif - -#include <linux/init.h> -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/version.h> -#include <linux/fs.h> -#include <linux/proc_fs.h> - -#if defined(SUPPORT_DRI_DRM) -#include <drm/drmP.h> -#endif - -#if defined(PVR_LDM_PLATFORM_MODULE) -#include <linux/platform_device.h> -#endif - -#if defined(PVR_LDM_PCI_MODULE) -#include <linux/pci.h> -#endif - -#if defined(DEBUG) && defined(PVR_MANUAL_POWER_CONTROL) -#include <asm/uaccess.h> -#endif - -#include "img_defs.h" -#include "services.h" -#include "kerneldisplay.h" -#include "kernelbuffer.h" -#include "sysconfig.h" -#include "sysplb.h" -#include "systnc.h" -#include "pvrmmap.h" -#include "mutils.h" -#include "mm.h" -#include "mmap.h" -#include "mutex.h" -#include "pvr_debug.h" -#include "srvkm.h" -#include "perproc.h" -#include "handle.h" -#include "pvr_bridge_km.h" -#include "proc.h" -#include "pvrmodule.h" -#include "private_data.h" -#include "lock.h" -#include "linkage.h" - -#if defined(SUPPORT_DRI_DRM) -#include "pvr_drm.h" -#endif -#define DRVNAME "pvrsrvkm" -#define DEVNAME "pvrsrvkm" - -#if defined(SUPPORT_DRI_DRM) -#define PRIVATE_DATA(pFile) ((pFile)->driver_priv) -#else -#define PRIVATE_DATA(pFile) ((pFile)->private_data) -#endif - -MODULE_SUPPORTED_DEVICE(DEVNAME); -#ifdef DEBUG -static IMG_INT debug = DBGPRIV_WARNING; -#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)) -#include <linux/moduleparam.h> -module_param(debug, int, 0); -#else -MODULE_PARM(debug, "i"); -MODULE_PARM_DESC(debug, "Sets the level of debug output (default=0x4)"); -#endif -#endif - - -extern IMG_BOOL PVRGetDisplayClassJTable(PVRSRV_DC_DISP2SRV_KMJTABLE *psJTable); -extern IMG_BOOL PVRGetBufferClassJTable(PVRSRV_BC_BUFFER2SRV_KMJTABLE *psJTable); - -EXPORT_SYMBOL(PVRGetDisplayClassJTable); -EXPORT_SYMBOL(PVRGetBufferClassJTable); - - -#if defined(PVR_LDM_MODULE) -static struct class *psPvrClass; -#endif - -#if !defined(SUPPORT_DRI_DRM) -static IMG_INT AssignedMajorNumber; - -static IMG_INT PVRSRVOpen(struct inode* pInode, struct file* pFile); -static IMG_INT PVRSRVRelease(struct inode* pInode, struct file* pFile); - -static struct file_operations pvrsrv_fops = { - .owner=THIS_MODULE, - .unlocked_ioctl=PVRSRV_BridgeDispatchKM, - .open=PVRSRVOpen, - .release=PVRSRVRelease, - .mmap=PVRMMap, -}; -#endif - -PVRSRV_LINUX_MUTEX gPVRSRVLock; - -IMG_UINT32 gui32ReleasePID; - -#if defined(DEBUG) && defined(PVR_MANUAL_POWER_CONTROL) -static IMG_UINT32 gPVRPowerLevel; -#endif - -#if defined(PVR_LDM_MODULE) - -#if defined(PVR_LDM_PLATFORM_MODULE) -#define LDM_DEV struct platform_device -#define LDM_DRV struct platform_driver -#endif - -#if defined(PVR_LDM_PCI_MODULE) -#define LDM_DEV struct pci_dev -#define LDM_DRV struct pci_driver -#endif - -#if defined(PVR_LDM_PLATFORM_MODULE) -static IMG_INT PVRSRVDriverRemove(LDM_DEV *device); -static IMG_INT PVRSRVDriverProbe(LDM_DEV *device); -#endif -#if defined(PVR_LDM_PCI_MODULE) -static IMG_VOID PVRSRVDriverRemove(LDM_DEV *device); -static IMG_INT PVRSRVDriverProbe(LDM_DEV *device, const struct pci_device_id *id); -#endif -static IMG_INT PVRSRVDriverSuspend(LDM_DEV *device, pm_message_t state); -static IMG_VOID PVRSRVDriverShutdown(LDM_DEV *device); -static IMG_INT PVRSRVDriverResume(LDM_DEV *device); - -#if defined(PVR_LDM_PCI_MODULE) -/* all supported platform ids */ -struct pci_device_id powervr_id_table[] __devinitdata = { - { PCI_DEVICE(SYS_SGX_DEV_VENDOR_ID, SYS_SGX_DEV_DEVICE_ID_PLB) }, - { PCI_DEVICE(SYS_SGX_DEV_VENDOR_ID, SYS_SGX_DEV_DEVICE_ID_TNC) }, - { 0 } -}; - -MODULE_DEVICE_TABLE(pci, powervr_id_table); -#endif - -static LDM_DRV powervr_driver = { -#if defined(PVR_LDM_PLATFORM_MODULE) - .driver = { - .name = DRVNAME, - }, -#endif -#if defined(PVR_LDM_PCI_MODULE) - .name = DRVNAME, - .id_table = powervr_id_table, -#endif - .probe = PVRSRVDriverProbe, -#if defined(PVR_LDM_PLATFORM_MODULE) - .remove = PVRSRVDriverRemove, -#endif -#if defined(PVR_LDM_PCI_MODULE) - .remove = __devexit_p(PVRSRVDriverRemove), -#endif - .suspend = PVRSRVDriverSuspend, - .resume = PVRSRVDriverResume, - .shutdown = PVRSRVDriverShutdown, -}; - -LDM_DEV *gpsPVRLDMDev; - -#if defined(MODULE) && defined(PVR_LDM_PLATFORM_MODULE) - -static IMG_VOID PVRSRVDeviceRelease(struct device *pDevice) -{ - PVR_UNREFERENCED_PARAMETER(pDevice); -} - -static struct platform_device powervr_device = { - .name = DEVNAME, - .id = -1, - .dev = { - .release = PVRSRVDeviceRelease - } -}; - -#endif - -#if defined(PVR_LDM_PLATFORM_MODULE) -static IMG_INT PVRSRVDriverProbe(LDM_DEV *pDevice) -#endif -#if defined(PVR_LDM_PCI_MODULE) -static IMG_INT __devinit PVRSRVDriverProbe(LDM_DEV *pDevice, const struct pci_device_id *id) -#endif -{ - SYS_DATA *psSysData; - - PVR_TRACE(("PVRSRVDriverProbe(pDevice=%p)", pDevice)); - -#if 0 - - if (PerDeviceSysInitialise((IMG_PVOID)pDevice) != PVRSRV_OK) - { - return -EINVAL; - } -#endif - - if (SysAcquireData(&psSysData) != PVRSRV_OK) - { - gpsPVRLDMDev = pDevice; - - if (SysInitialise() != PVRSRV_OK) - { - return -ENODEV; - } - } - - return 0; -} - - -#if defined (PVR_LDM_PLATFORM_MODULE) -static IMG_INT PVRSRVDriverRemove(LDM_DEV *pDevice) -#endif -#if defined(PVR_LDM_PCI_MODULE) -static IMG_VOID __devexit PVRSRVDriverRemove(LDM_DEV *pDevice) -#endif -{ - SYS_DATA *psSysData; - - PVR_TRACE(("PVRSRVDriverRemove(pDevice=%p)", pDevice)); - - if (SysAcquireData(&psSysData) == PVRSRV_OK) - { -#if defined(DEBUG) && defined(PVR_MANUAL_POWER_CONTROL) - if (gPVRPowerLevel != 0) - { - if (PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D0) == PVRSRV_OK) - { - gPVRPowerLevel = 0; - } - } -#endif - SysDeinitialise(psSysData); - - gpsPVRLDMDev = IMG_NULL; - } - -#if 0 - if (PerDeviceSysDeInitialise((IMG_PVOID)pDevice) != PVRSRV_OK) - { - return -EINVAL; - } -#endif - -#if defined (PVR_LDM_PLATFORM_MODULE) - return 0; -#endif -#if defined (PVR_LDM_PCI_MODULE) - return; -#endif -} - - -static IMG_VOID PVRSRVDriverShutdown(LDM_DEV *pDevice) -{ - PVR_TRACE(("PVRSRVDriverShutdown(pDevice=%p)", pDevice)); - - (IMG_VOID) PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D3); -} - -#endif - - -#if defined(PVR_LDM_MODULE) || defined(SUPPORT_DRI_DRM) -#if defined(SUPPORT_DRI_DRM) -IMG_INT PVRSRVDriverSuspend(struct drm_device *pDevice, pm_message_t state) -#else -static IMG_INT PVRSRVDriverSuspend(LDM_DEV *pDevice, pm_message_t state) -#endif -{ -#if !(defined(DEBUG) && defined(PVR_MANUAL_POWER_CONTROL) && !defined(SUPPORT_DRI_DRM)) - PVR_TRACE(( "PVRSRVDriverSuspend(pDevice=%p)", pDevice)); - - if (PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D3) != PVRSRV_OK) - { - return -EINVAL; - } -#endif - return 0; -} - - -#if defined(SUPPORT_DRI_DRM) -IMG_INT PVRSRVDriverResume(struct drm_device *pDevice) -#else -static IMG_INT PVRSRVDriverResume(LDM_DEV *pDevice) -#endif -{ -#if !(defined(DEBUG) && defined(PVR_MANUAL_POWER_CONTROL) && !defined(SUPPORT_DRI_DRM)) - PVR_TRACE(("PVRSRVDriverResume(pDevice=%p)", pDevice)); - - if (PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D0) != PVRSRV_OK) - { - return -EINVAL; - } -#endif - return 0; -} -#endif - - -#if defined(DEBUG) && defined(PVR_MANUAL_POWER_CONTROL) && !defined(SUPPORT_DRI_DRM) -IMG_INT PVRProcSetPowerLevel(struct file *file, const IMG_CHAR *buffer, IMG_UINT32 count, IMG_VOID *data) -{ - IMG_CHAR data_buffer[2]; - IMG_UINT32 PVRPowerLevel; - - if (count != sizeof(data_buffer)) - { - return -EINVAL; - } - else - { - if (copy_from_user(data_buffer, buffer, count)) - return -EINVAL; - if (data_buffer[count - 1] != '\n') - return -EINVAL; - PVRPowerLevel = data_buffer[0] - '0'; - if (PVRPowerLevel != gPVRPowerLevel) - { - if (PVRPowerLevel != 0) - { - if (PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D3) != PVRSRV_OK) - { - return -EINVAL; - } - } - else - { - if (PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D0) != PVRSRV_OK) - { - return -EINVAL; - } - } - - gPVRPowerLevel = PVRPowerLevel; - } - } - return (count); -} - -#ifdef PVR_PROC_USE_SEQ_FILE -void ProcSeqShowPowerLevel(struct seq_file *sfile,void* el) -{ - seq_printf(sfile, "%lu\n", gPVRPowerLevel); -} - -#else -IMG_INT PVRProcGetPowerLevel(IMG_CHAR *page, IMG_CHAR **start, off_t off, IMG_INT count, IMG_INT *eof, IMG_VOID *data) -{ - if (off == 0) { - *start = (IMG_CHAR *)1; - return printAppend(page, count, 0, "%lu\n", gPVRPowerLevel); - } - *eof = 1; - return 0; -} -#endif - -#endif - -#if defined(SUPPORT_DRI_DRM) -IMG_INT PVRSRVOpen(struct drm_device unref__ *dev, struct drm_file *pFile) -#else -static IMG_INT PVRSRVOpen(struct inode unref__ * pInode, struct file *pFile) -#endif -{ - PVRSRV_FILE_PRIVATE_DATA *psPrivateData; - IMG_HANDLE hBlockAlloc; - IMG_INT iRet = -ENOMEM; - PVRSRV_ERROR eError; - IMG_UINT32 ui32PID; -#if defined(SUPPORT_DRI_DRM) && defined(PVR_SECURE_DRM_AUTH_EXPORT) - PVRSRV_ENV_PER_PROCESS_DATA *psEnvPerProc; -#endif - -#if defined(SUPPORT_DRI_DRM) - PVR_UNREFERENCED_PARAMETER(dev); -#else - PVR_UNREFERENCED_PARAMETER(pInode); -#endif - - LinuxLockMutex(&gPVRSRVLock); - - ui32PID = OSGetCurrentProcessIDKM(); - - if (PVRSRVProcessConnect(ui32PID) != PVRSRV_OK) - goto err_unlock; - -#if defined(SUPPORT_DRI_DRM) && defined(PVR_SECURE_DRM_AUTH_EXPORT) - psEnvPerProc = PVRSRVPerProcessPrivateData(ui32PID); - if (psEnvPerProc == IMG_NULL) - { - PVR_DPF((PVR_DBG_ERROR, "%s: No per-process private data", __FUNCTION__)); - goto err_unlock; - } -#endif - - eError = OSAllocMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_FILE_PRIVATE_DATA), - (IMG_PVOID *)&psPrivateData, - &hBlockAlloc, - "File Private Data"); - - if(eError != PVRSRV_OK) - goto err_unlock; - -#if defined(PVR_SECURE_FD_EXPORT) - psPrivateData->hKernelMemInfo = NULL; -#endif -#if defined(SUPPORT_DRI_DRM) && defined(PVR_SECURE_DRM_AUTH_EXPORT) - psPrivateData->psDRMFile = pFile; - - list_add_tail(&psPrivateData->sDRMAuthListItem, &psEnvPerProc->sDRMAuthListHead); -#endif - psPrivateData->ui32OpenPID = ui32PID; - psPrivateData->hBlockAlloc = hBlockAlloc; - PRIVATE_DATA(pFile) = psPrivateData; - iRet = 0; -err_unlock: - LinuxUnLockMutex(&gPVRSRVLock); - return iRet; -} - - -#if defined(SUPPORT_DRI_DRM) -IMG_INT PVRSRVRelease(struct drm_device unref__ *dev, struct drm_file *pFile) -#else -static IMG_INT PVRSRVRelease(struct inode unref__ * pInode, struct file *pFile) -#endif -{ - PVRSRV_FILE_PRIVATE_DATA *psPrivateData; - -#if defined(SUPPORT_DRI_DRM) - PVR_UNREFERENCED_PARAMETER(dev); -#else - PVR_UNREFERENCED_PARAMETER(pInode); -#endif - - LinuxLockMutex(&gPVRSRVLock); - - psPrivateData = PRIVATE_DATA(pFile); - -#if defined(SUPPORT_DRI_DRM) && defined(PVR_SECURE_DRM_AUTH_EXPORT) - list_del(&psPrivateData->sDRMAuthListItem); -#endif - - - gui32ReleasePID = psPrivateData->ui32OpenPID; - PVRSRVProcessDisconnect(psPrivateData->ui32OpenPID); - gui32ReleasePID = 0; - - OSFreeMem(PVRSRV_OS_NON_PAGEABLE_HEAP, - sizeof(PVRSRV_FILE_PRIVATE_DATA), - psPrivateData, psPrivateData->hBlockAlloc); - - PRIVATE_DATA(pFile) = NULL; - - LinuxUnLockMutex(&gPVRSRVLock); - return 0; -} - - -#if defined(SUPPORT_DRI_DRM) -IMG_INT PVRCore_Init(IMG_VOID) -#else -static IMG_INT __init PVRCore_Init(IMG_VOID) -#endif -{ - IMG_INT error; -#if !defined(PVR_LDM_MODULE) - PVRSRV_ERROR eError; -#else - struct device *psDev; -#endif - - PVRDPFInit(); - PVR_TRACE(("PVRCore_Init")); - - LinuxInitMutex(&gPVRSRVLock); - -#ifdef DEBUG - PVRDebugSetLevel(debug); -#endif - - if (CreateProcEntries ()) - { - error = -ENOMEM; - return error; - } - - if (PVROSFuncInit() != PVRSRV_OK) - { - error = -ENOMEM; - goto init_failed; - } - - PVRLinuxMUtilsInit(); - - if(LinuxMMInit() != PVRSRV_OK) - { - error = -ENOMEM; - goto init_failed; - } - - LinuxBridgeInit(); - - PVRMMapInit(); - -#if defined(PVR_LDM_MODULE) - -#if defined(PVR_LDM_PLATFORM_MODULE) - if ((error = platform_driver_register(&powervr_driver)) != 0) - { - PVR_DPF((PVR_DBG_ERROR, "PVRCore_Init: unable to register platform driver (%d)", error)); - - goto init_failed; - } - -#if defined(MODULE) - if ((error = platform_device_register(&powervr_device)) != 0) - { - platform_driver_unregister(&powervr_driver); - - PVR_DPF((PVR_DBG_ERROR, "PVRCore_Init: unable to register platform device (%d)", error)); - - goto init_failed; - } -#endif -#endif - -#if defined(PVR_LDM_PCI_MODULE) - if ((error = pci_register_driver(&powervr_driver)) != 0) - { - PVR_DPF((PVR_DBG_ERROR, "PVRCore_Init: unable to register PCI driver (%d)", error)); - - goto init_failed; - } -#endif - -#else - - if ((eError = SysInitialise()) != PVRSRV_OK) - { - error = -ENODEV; -#if defined(TCF_REV) && (TCF_REV == 110) - if(eError == PVRSRV_ERROR_NOT_SUPPORTED) - { - printk("\nAtlas wrapper (FPGA image) version mismatch"); - error = -ENODEV; - } -#endif - goto init_failed; - } -#endif - -#if !defined(SUPPORT_DRI_DRM) - AssignedMajorNumber = register_chrdev(0, DEVNAME, &pvrsrv_fops); - - if (AssignedMajorNumber <= 0) - { - PVR_DPF((PVR_DBG_ERROR, "PVRCore_Init: unable to get major number")); - - error = -EBUSY; - goto sys_deinit; - } - - PVR_TRACE(("PVRCore_Init: major device %d", AssignedMajorNumber)); -#endif - -#if defined(PVR_LDM_MODULE) - - psPvrClass = class_create(THIS_MODULE, "pvr"); - - if (IS_ERR(psPvrClass)) - { - PVR_DPF((PVR_DBG_ERROR, "PVRCore_Init: unable to create class (%ld)", PTR_ERR(psPvrClass))); - error = -EBUSY; - goto unregister_device; - } - - psDev = device_create(psPvrClass, NULL, MKDEV(AssignedMajorNumber, 0), -#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,26)) - NULL, -#endif - DEVNAME); - if (IS_ERR(psDev)) - { - PVR_DPF((PVR_DBG_ERROR, "PVRCore_Init: unable to create device (%ld)", PTR_ERR(psDev))); - error = -EBUSY; - goto destroy_class; - } -#endif - - return 0; - -#if defined(PVR_LDM_MODULE) -destroy_class: - class_destroy(psPvrClass); -unregister_device: - unregister_chrdev((IMG_UINT)AssignedMajorNumber, DRVNAME); -#endif -#if !defined(SUPPORT_DRI_DRM) -sys_deinit: -#endif -#if defined(PVR_LDM_MODULE) -#if defined(PVR_LDM_PCI_MODULE) - pci_unregister_driver(&powervr_driver); -#endif - -#if defined (PVR_LDM_PLATFORM_MODULE) -#if defined (MODULE) - platform_device_unregister(&powervr_device); -#endif - platform_driver_unregister(&powervr_driver); -#endif - -#else - - { - SYS_DATA *psSysData; - - SysAcquireData(&psSysData); - if (psSysData != IMG_NULL) - { - SysDeinitialise(psSysData); - } - } -#endif -init_failed: - PVRMMapCleanup(); - LinuxMMCleanup(); - LinuxBridgeDeInit(); - PVROSFuncDeInit(); - RemoveProcEntries(); - - return error; - -} - - -#if defined(SUPPORT_DRI_DRM) -IMG_VOID PVRCore_Cleanup(IMG_VOID) -#else -static IMG_VOID __exit PVRCore_Cleanup(IMG_VOID) -#endif -{ - SYS_DATA *psSysData; - - PVR_TRACE(("PVRCore_Cleanup")); - - SysAcquireData(&psSysData); - -#if defined(PVR_LDM_MODULE) - device_destroy(psPvrClass, MKDEV(AssignedMajorNumber, 0)); - class_destroy(psPvrClass); -#endif - -#if !defined(SUPPORT_DRI_DRM) -#if (LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,22)) - if ( -#endif - unregister_chrdev((IMG_UINT)AssignedMajorNumber, DRVNAME) -#if !(LINUX_VERSION_CODE <= KERNEL_VERSION(2,6,22)) - ; -#else - ) - { - PVR_DPF((PVR_DBG_ERROR," can't unregister device major %d", AssignedMajorNumber)); - } -#endif -#endif - -#if defined(PVR_LDM_MODULE) - -#if defined(PVR_LDM_PCI_MODULE) - pci_unregister_driver(&powervr_driver); -#endif - -#if defined (PVR_LDM_PLATFORM_MODULE) -#if defined (MODULE) - platform_device_unregister(&powervr_device); -#endif - platform_driver_unregister(&powervr_driver); -#endif - -#else -#if defined(DEBUG) && defined(PVR_MANUAL_POWER_CONTROL) - if (gPVRPowerLevel != 0) - { - if (PVRSRVSetPowerStateKM(PVRSRV_SYS_POWER_STATE_D0) == PVRSRV_OK) - { - gPVRPowerLevel = 0; - } - } -#endif - - SysDeinitialise(psSysData); -#endif - - PVRMMapCleanup(); - - LinuxMMCleanup(); - - LinuxBridgeDeInit(); - - PVROSFuncDeInit(); - - RemoveProcEntries(); - - PVR_TRACE(("PVRCore_Cleanup: unloading")); -} - -#if !defined(SUPPORT_DRI_DRM) -module_init(PVRCore_Init); -module_exit(PVRCore_Cleanup); -#endif |