diff options
Diffstat (limited to 'drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/proc.c')
| -rw-r--r-- | drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/proc.c | 970 |
1 files changed, 0 insertions, 970 deletions
diff --git a/drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/proc.c b/drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/proc.c deleted file mode 100644 index 1ba2466a2ae7..000000000000 --- a/drivers/gpu/drm/emgd/pvr/services4/srvkm/env/linux/proc.c +++ /dev/null @@ -1,970 +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 - -#include <linux/init.h> -#include <linux/module.h> -#include <linux/version.h> -#include <linux/fs.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> - -#include "services_headers.h" - -#include "queue.h" -#include "resman.h" -#include "pvrmmap.h" -#include "pvr_debug.h" -#include "pvrversion.h" -#include "proc.h" -#include "perproc.h" -#include "env_perproc.h" -#include "linkage.h" - -#include "lists.h" -DECLARE_LIST_ANY_VA(PVRSRV_DEVICE_NODE); - - -static struct proc_dir_entry * dir; - -#ifndef PVR_PROC_USE_SEQ_FILE -static off_t procDumpSysNodes(IMG_CHAR *buf, size_t size, off_t off); -static off_t procDumpVersion(IMG_CHAR *buf, size_t size, off_t off); -#endif - - -static const IMG_CHAR PVRProcDirRoot[] = "pvr"; - - -#ifdef PVR_PROC_USE_SEQ_FILE - -#define PVR_PROC_SEQ_START_TOKEN (void*)1 -static IMG_INT pvr_proc_open(struct inode *inode,struct file *file); -static void *pvr_proc_seq_start (struct seq_file *m, loff_t *pos); -static void pvr_proc_seq_stop (struct seq_file *m, void *v); -static void *pvr_proc_seq_next (struct seq_file *m, void *v, loff_t *pos); -static int pvr_proc_seq_show (struct seq_file *m, void *v); -static ssize_t pvr_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos); - -static struct file_operations pvr_proc_operations = -{ - .open = pvr_proc_open, - .read = seq_read, - .write = pvr_proc_write, - .llseek = seq_lseek, - .release = seq_release, -}; - -static struct seq_operations pvr_proc_seq_operations = -{ - .start = pvr_proc_seq_start, - .next = pvr_proc_seq_next, - .stop = pvr_proc_seq_stop, - .show = pvr_proc_seq_show, -}; - -static struct proc_dir_entry* g_pProcQueue; -static struct proc_dir_entry* g_pProcVersion; -static struct proc_dir_entry* g_pProcSysNodes; - -#ifdef DEBUG -static struct proc_dir_entry* g_pProcDebugLevel; -#endif - -#ifdef PVR_MANUAL_POWER_CONTROL -static struct proc_dir_entry* g_pProcPowerLevel; -#endif - - -static void ProcSeqShowVersion(struct seq_file *sfile,void* el); - -static void ProcSeqShowSysNodes(struct seq_file *sfile,void* el); -static void* ProcSeqOff2ElementSysNodes(struct seq_file * sfile, loff_t off); - -#endif - -off_t printAppend(IMG_CHAR * buffer, size_t size, off_t off, const IMG_CHAR * format, ...) -{ - IMG_INT n; - size_t space = size - (size_t)off; - va_list ap; - - PVR_ASSERT(space >= 0); - - va_start (ap, format); - - n = vsnprintf (buffer+off, space, format, ap); - - va_end (ap); - - if (n >= (IMG_INT)space || n < 0) - { - - buffer[size - 1] = 0; - return (off_t)(size - 1); - } - else - { - return (off + (off_t)n); - } -} - - -#ifdef PVR_PROC_USE_SEQ_FILE - -void* ProcSeq1ElementOff2Element(struct seq_file *sfile, loff_t off) -{ - - if(!off) - return (void*)2; - return NULL; -} - - -void* ProcSeq1ElementHeaderOff2Element(struct seq_file *sfile, loff_t off) -{ - if(!off) - { - return PVR_PROC_SEQ_START_TOKEN; - } - - - if(off == 1) - return (void*)2; - - return NULL; -} - - -static IMG_INT pvr_proc_open(struct inode *inode,struct file *file) -{ - IMG_INT ret = seq_open(file, &pvr_proc_seq_operations); - - struct seq_file *seq = (struct seq_file*)file->private_data; - struct proc_dir_entry* pvr_proc_entry = PDE(inode); - - - seq->private = pvr_proc_entry->data; - return ret; -} - -static ssize_t pvr_proc_write(struct file *file, const char __user *buffer, - size_t count, loff_t *ppos) -{ - struct inode *inode = file->f_path.dentry->d_inode; - struct proc_dir_entry * dp; - - dp = PDE(inode); - - if (!dp->write_proc) - return -EIO; - - return dp->write_proc(file, buffer, count, dp->data); -} - - -static void *pvr_proc_seq_start (struct seq_file *proc_seq_file, loff_t *pos) -{ - PVR_PROC_SEQ_HANDLERS *handlers = (PVR_PROC_SEQ_HANDLERS*)proc_seq_file->private; - if(handlers->startstop != NULL) - handlers->startstop(proc_seq_file, IMG_TRUE); - return handlers->off2element(proc_seq_file, *pos); -} - -static void pvr_proc_seq_stop (struct seq_file *proc_seq_file, void *v) -{ - PVR_PROC_SEQ_HANDLERS *handlers = (PVR_PROC_SEQ_HANDLERS*)proc_seq_file->private; - if(handlers->startstop != NULL) - handlers->startstop(proc_seq_file, IMG_FALSE); -} - -static void *pvr_proc_seq_next (struct seq_file *proc_seq_file, void *v, loff_t *pos) -{ - PVR_PROC_SEQ_HANDLERS *handlers = (PVR_PROC_SEQ_HANDLERS*)proc_seq_file->private; - (*pos)++; - if( handlers->next != NULL) - return handlers->next( proc_seq_file, v, *pos ); - return handlers->off2element(proc_seq_file, *pos); -} - -static int pvr_proc_seq_show (struct seq_file *proc_seq_file, void *v) -{ - PVR_PROC_SEQ_HANDLERS *handlers = (PVR_PROC_SEQ_HANDLERS*)proc_seq_file->private; - handlers->show( proc_seq_file,v ); - return 0; -} - - - -static struct proc_dir_entry* CreateProcEntryInDirSeq( - struct proc_dir_entry *pdir, - const IMG_CHAR * name, - IMG_VOID* data, - pvr_next_proc_seq_t next_handler, - pvr_show_proc_seq_t show_handler, - pvr_off2element_proc_seq_t off2element_handler, - pvr_startstop_proc_seq_t startstop_handler, - write_proc_t whandler - ) -{ - - struct proc_dir_entry * file; - mode_t mode; - - if (!dir) - { - PVR_DPF((PVR_DBG_ERROR, "CreateProcEntryInDirSeq: cannot make proc entry /proc/%s/%s: no parent", PVRProcDirRoot, name)); - return NULL; - } - - mode = S_IFREG; - - if (show_handler) - { - mode |= S_IRUGO; - } - - if (whandler) - { - mode |= S_IWUSR; - } - - file=create_proc_entry(name, mode, pdir); - - if (file) - { - PVR_PROC_SEQ_HANDLERS *seq_handlers; - -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)) - file->owner = THIS_MODULE; -#endif - - file->proc_fops = &pvr_proc_operations; - file->write_proc = whandler; - - - file->data = kmalloc(sizeof(PVR_PROC_SEQ_HANDLERS), GFP_KERNEL); - if(file->data) - { - seq_handlers = (PVR_PROC_SEQ_HANDLERS*)file->data; - seq_handlers->next = next_handler; - seq_handlers->show = show_handler; - seq_handlers->off2element = off2element_handler; - seq_handlers->startstop = startstop_handler; - seq_handlers->data = data; - - return file; - } - } - - PVR_DPF((PVR_DBG_ERROR, "CreateProcEntryInDirSeq: cannot make proc entry /proc/%s/%s: no memory", PVRProcDirRoot, name)); - return 0; -} - - -struct proc_dir_entry* CreateProcReadEntrySeq ( - const IMG_CHAR * name, - IMG_VOID* data, - pvr_next_proc_seq_t next_handler, - pvr_show_proc_seq_t show_handler, - pvr_off2element_proc_seq_t off2element_handler, - pvr_startstop_proc_seq_t startstop_handler - ) -{ - return CreateProcEntrySeq(name, - data, - next_handler, - show_handler, - off2element_handler, - startstop_handler, - NULL); -} - -struct proc_dir_entry* CreateProcEntrySeq ( - const IMG_CHAR * name, - IMG_VOID* data, - pvr_next_proc_seq_t next_handler, - pvr_show_proc_seq_t show_handler, - pvr_off2element_proc_seq_t off2element_handler, - pvr_startstop_proc_seq_t startstop_handler, - write_proc_t whandler - ) -{ - return CreateProcEntryInDirSeq( - dir, - name, - data, - next_handler, - show_handler, - off2element_handler, - startstop_handler, - NULL - ); -} - - - -struct proc_dir_entry* CreatePerProcessProcEntrySeq ( - const IMG_CHAR * name, - IMG_VOID* data, - pvr_next_proc_seq_t next_handler, - pvr_show_proc_seq_t show_handler, - pvr_off2element_proc_seq_t off2element_handler, - pvr_startstop_proc_seq_t startstop_handler, - write_proc_t whandler - ) -{ - PVRSRV_ENV_PER_PROCESS_DATA *psPerProc; - IMG_UINT32 ui32PID; - - if (!dir) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntrySeq: /proc/%s doesn't exist", PVRProcDirRoot)); - return NULL; - } - - ui32PID = OSGetCurrentProcessIDKM(); - - psPerProc = PVRSRVPerProcessPrivateData(ui32PID); - if (!psPerProc) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntrySeq: no per process data")); - - return NULL; - } - - if (!psPerProc->psProcDir) - { - IMG_CHAR dirname[16]; - IMG_INT ret; - - ret = snprintf(dirname, sizeof(dirname), "%lu", ui32PID); - - if (ret <=0 || ret >= (IMG_INT)sizeof(dirname)) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntries: couldn't generate per process proc directory name \"%u\"", ui32PID)); - return NULL; - } - else - { - psPerProc->psProcDir = proc_mkdir(dirname, dir); - if (!psPerProc->psProcDir) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntries: couldn't create per process proc directory /proc/%s/%u", - PVRProcDirRoot, ui32PID)); - return NULL; - } - } - } - - return CreateProcEntryInDirSeq(psPerProc->psProcDir, name, data, next_handler, - show_handler,off2element_handler,startstop_handler,whandler); -} - - -IMG_VOID RemoveProcEntrySeq( struct proc_dir_entry* proc_entry ) -{ - if (dir) - { - void* data = proc_entry->data ; - PVR_DPF((PVR_DBG_MESSAGE, "Removing /proc/%s/%s", PVRProcDirRoot, proc_entry->name)); - - remove_proc_entry(proc_entry->name, dir); - if( data) - kfree( data ); - - } -} - -IMG_VOID RemovePerProcessProcEntrySeq(struct proc_dir_entry* proc_entry) -{ - PVRSRV_ENV_PER_PROCESS_DATA *psPerProc; - - psPerProc = LinuxTerminatingProcessPrivateData(); - if (!psPerProc) - { - psPerProc = PVRSRVFindPerProcessPrivateData(); - if (!psPerProc) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntries: can't " - "remove %s, no per process data", proc_entry->name)); - return; - } - } - - if (psPerProc->psProcDir) - { - void* data = proc_entry->data ; - PVR_DPF((PVR_DBG_MESSAGE, "Removing proc entry %s from %s", proc_entry->name, psPerProc->psProcDir->name)); - - remove_proc_entry(proc_entry->name, psPerProc->psProcDir); - if(data) - kfree( data ); - } -} - -#endif - -static IMG_INT pvr_read_proc(IMG_CHAR *page, IMG_CHAR **start, off_t off, - IMG_INT count, IMG_INT *eof, IMG_VOID *data) -{ - pvr_read_proc_t *pprn = (pvr_read_proc_t *)data; - - off_t len = pprn (page, (size_t)count, off); - - if (len == END_OF_FILE) - { - len = 0; - *eof = 1; - } - else if (!len) - { - *start = (IMG_CHAR *) 0; - } - else - { - *start = (IMG_CHAR *) 1; - } - - return len; -} - - -static IMG_INT CreateProcEntryInDir(struct proc_dir_entry *pdir, const IMG_CHAR * name, read_proc_t rhandler, write_proc_t whandler, IMG_VOID *data) -{ - struct proc_dir_entry * file; - mode_t mode; - - if (!pdir) - { - PVR_DPF((PVR_DBG_ERROR, "CreateProcEntryInDir: parent directory doesn't exist")); - - return -ENOMEM; - } - - mode = S_IFREG; - - if (rhandler) - { - mode |= S_IRUGO; - } - - if (whandler) - { - mode |= S_IWUSR; - } - - file = create_proc_entry(name, mode, pdir); - - if (file) - { -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)) - file->owner = THIS_MODULE; -#endif - file->read_proc = rhandler; - file->write_proc = whandler; - file->data = data; - - PVR_DPF((PVR_DBG_MESSAGE, "Created proc entry %s in %s", name, pdir->name)); - - return 0; - } - - PVR_DPF((PVR_DBG_ERROR, "CreateProcEntry: cannot create proc entry %s in %s", name, pdir->name)); - - return -ENOMEM; -} - - -IMG_INT CreateProcEntry(const IMG_CHAR * name, read_proc_t rhandler, write_proc_t whandler, IMG_VOID *data) -{ - return CreateProcEntryInDir(dir, name, rhandler, whandler, data); -} - - -IMG_INT CreatePerProcessProcEntry(const IMG_CHAR * name, read_proc_t rhandler, write_proc_t whandler, IMG_VOID *data) -{ - PVRSRV_ENV_PER_PROCESS_DATA *psPerProc; - IMG_UINT32 ui32PID; - - if (!dir) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntries: /proc/%s doesn't exist", PVRProcDirRoot)); - - return -ENOMEM; - } - - ui32PID = OSGetCurrentProcessIDKM(); - - psPerProc = PVRSRVPerProcessPrivateData(ui32PID); - if (!psPerProc) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntries: no per process data")); - - return -ENOMEM; - } - - if (!psPerProc->psProcDir) - { - IMG_CHAR dirname[16]; - IMG_INT ret; - - ret = snprintf(dirname, sizeof(dirname), "%lu", ui32PID); - - if (ret <=0 || ret >= (IMG_INT)sizeof(dirname)) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntries: couldn't generate per process proc directory name \"%u\"", ui32PID)); - - return -ENOMEM; - } - else - { - psPerProc->psProcDir = proc_mkdir(dirname, dir); - if (!psPerProc->psProcDir) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntries: couldn't create per process proc directory /proc/%s/%u", PVRProcDirRoot, ui32PID)); - - return -ENOMEM; - } - } - } - - return CreateProcEntryInDir(psPerProc->psProcDir, name, rhandler, whandler, data); -} - - -IMG_INT CreateProcReadEntry(const IMG_CHAR * name, pvr_read_proc_t handler) -{ - struct proc_dir_entry * file; - - if (!dir) - { - PVR_DPF((PVR_DBG_ERROR, "CreateProcReadEntry: cannot make proc entry /proc/%s/%s: no parent", PVRProcDirRoot, name)); - - return -ENOMEM; - } - - file = create_proc_read_entry (name, S_IFREG | S_IRUGO, dir, pvr_read_proc, (IMG_VOID *)handler); - - if (file) - { -#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,30)) - file->owner = THIS_MODULE; -#endif - return 0; - } - - PVR_DPF((PVR_DBG_ERROR, "CreateProcReadEntry: cannot make proc entry /proc/%s/%s: no memory", PVRProcDirRoot, name)); - - return -ENOMEM; -} - - -IMG_INT CreateProcEntries(IMG_VOID) -{ - dir = proc_mkdir (PVRProcDirRoot, NULL); - - if (!dir) - { - PVR_DPF((PVR_DBG_ERROR, "CreateProcEntries: cannot make /proc/%s directory", PVRProcDirRoot)); - - return -ENOMEM; - } - -#ifdef PVR_PROC_USE_SEQ_FILE - g_pProcQueue = CreateProcReadEntrySeq("queue", NULL, NULL, ProcSeqShowQueue, ProcSeqOff2ElementQueue, NULL); - g_pProcVersion = CreateProcReadEntrySeq("version", NULL, NULL, ProcSeqShowVersion, ProcSeq1ElementHeaderOff2Element, NULL); - g_pProcSysNodes = CreateProcReadEntrySeq("nodes", NULL, NULL, ProcSeqShowSysNodes, ProcSeqOff2ElementSysNodes, NULL); - - if(!g_pProcQueue || !g_pProcVersion || !g_pProcSysNodes) -#else - if (CreateProcReadEntry("queue", QueuePrintQueues) || - CreateProcReadEntry("version", procDumpVersion) || - CreateProcReadEntry("nodes", procDumpSysNodes)) -#endif - { - PVR_DPF((PVR_DBG_ERROR, "CreateProcEntries: couldn't make /proc/%s files", PVRProcDirRoot)); - - return -ENOMEM; - } - - -#ifdef DEBUG - -#ifdef PVR_PROC_USE_SEQ_FILE - g_pProcDebugLevel = CreateProcEntrySeq("debug_level", NULL, NULL, - ProcSeqShowDebugLevel, - ProcSeq1ElementOff2Element, NULL, - PVRDebugProcSetLevel); - if(!g_pProcDebugLevel) -#else - if (CreateProcEntry ("debug_level", PVRDebugProcGetLevel, PVRDebugProcSetLevel, 0)) -#endif - { - PVR_DPF((PVR_DBG_ERROR, "CreateProcEntries: couldn't make /proc/%s/debug_level", PVRProcDirRoot)); - - return -ENOMEM; - } - -#ifdef PVR_MANUAL_POWER_CONTROL -#ifdef PVR_PROC_USE_SEQ_FILE - g_pProcPowerLevel = CreateProcEntrySeq("power_control", NULL, NULL, - ProcSeqShowPowerLevel, - ProcSeq1ElementOff2Element, NULL, - PVRProcSetPowerLevel); - if(!g_pProcPowerLevel) -#else - if (CreateProcEntry("power_control", PVRProcGetPowerLevel, PVRProcSetPowerLevel, 0)) -#endif - { - PVR_DPF((PVR_DBG_ERROR, "CreateProcEntries: couldn't make /proc/%s/power_control", PVRProcDirRoot)); - - return -ENOMEM; - } -#endif -#endif - - return 0; -} - - -IMG_VOID RemoveProcEntry(const IMG_CHAR * name) -{ - if (dir) - { - remove_proc_entry(name, dir); - PVR_DPF((PVR_DBG_MESSAGE, "Removing /proc/%s/%s", PVRProcDirRoot, name)); - } -} - - -IMG_VOID RemovePerProcessProcEntry(const IMG_CHAR *name) -{ - PVRSRV_ENV_PER_PROCESS_DATA *psPerProc; - - psPerProc = LinuxTerminatingProcessPrivateData(); - if (!psPerProc) - { - psPerProc = PVRSRVFindPerProcessPrivateData(); - if (!psPerProc) - { - PVR_DPF((PVR_DBG_ERROR, "CreatePerProcessProcEntries: can't " - "remove %s, no per process data", name)); - return; - } - } - - if (psPerProc->psProcDir) - { - remove_proc_entry(name, psPerProc->psProcDir); - - PVR_DPF((PVR_DBG_MESSAGE, "Removing proc entry %s from %s", name, psPerProc->psProcDir->name)); - } -} - - -IMG_VOID RemovePerProcessProcDir(PVRSRV_ENV_PER_PROCESS_DATA *psPerProc) -{ - if (psPerProc->psProcDir) - { - while (psPerProc->psProcDir->subdir) - { - PVR_DPF((PVR_DBG_WARNING, "Belatedly removing /proc/%s/%s/%s", PVRProcDirRoot, psPerProc->psProcDir->name, psPerProc->psProcDir->subdir->name)); - - RemoveProcEntry(psPerProc->psProcDir->subdir->name); - } - RemoveProcEntry(psPerProc->psProcDir->name); - } -} - -IMG_VOID RemoveProcEntries(IMG_VOID) -{ -#ifdef DEBUG - -#ifdef PVR_PROC_USE_SEQ_FILE - RemoveProcEntrySeq( g_pProcDebugLevel ); -#else - RemoveProcEntry("debug_level"); -#endif - -#ifdef PVR_MANUAL_POWER_CONTROL -#ifdef PVR_PROC_USE_SEQ_FILE - RemoveProcEntrySeq( g_pProcPowerLevel ); -#else - RemoveProcEntry("power_control"); -#endif -#endif - -#endif - -#ifdef PVR_PROC_USE_SEQ_FILE - RemoveProcEntrySeq(g_pProcQueue); - RemoveProcEntrySeq(g_pProcVersion); - RemoveProcEntrySeq(g_pProcSysNodes); -#else - RemoveProcEntry("queue"); - RemoveProcEntry("version"); - RemoveProcEntry("nodes"); -#endif - - while (dir->subdir) - { - PVR_DPF((PVR_DBG_WARNING, "Belatedly removing /proc/%s/%s", PVRProcDirRoot, dir->subdir->name)); - - RemoveProcEntry(dir->subdir->name); - } - - remove_proc_entry(PVRProcDirRoot, NULL); -} - - -#ifdef PVR_PROC_USE_SEQ_FILE - -static void ProcSeqShowVersion(struct seq_file *sfile,void* el) -{ - SYS_DATA * psSysData; - IMG_CHAR *pszSystemVersionString = "None"; - - if(el == PVR_PROC_SEQ_START_TOKEN) - { - seq_printf( sfile, - "Version %s (%s) %s\n", - PVRVERSION_STRING, - PVR_BUILD_TYPE, PVR_BUILD_DIR); - return; - } - - SysAcquireData(&psSysData); - - if(psSysData->pszVersionString) - { - pszSystemVersionString = psSysData->pszVersionString; - } - - seq_printf( sfile, "System Version String: %s\n", pszSystemVersionString); -} - -#else - -static off_t procDumpVersion(IMG_CHAR *buf, size_t size, off_t off) -{ - SYS_DATA *psSysData; - - if (off == 0) - { - return printAppend(buf, size, 0, - "Version %s (%s) %s\n", - PVRVERSION_STRING, - PVR_BUILD_TYPE, PVR_BUILD_DIR); - } - - SysAcquireData(&psSysData) - - if (off == 1) - { - IMG_CHAR *pszSystemVersionString = "None"; - - if(psSysData->pszVersionString) - { - pszSystemVersionString = psSysData->pszVersionString; - } - - if(strlen(pszSystemVersionString) - + strlen("System Version String: \n") - + 1 > size) - { - return 0; - } - return printAppend(buf, size, 0, - "System Version String: %s\n", - pszSystemVersionString); - } - - return END_OF_FILE; -} - -#endif - - -static const IMG_CHAR *deviceTypeToString(PVRSRV_DEVICE_TYPE deviceType) -{ - switch (deviceType) - { - default: - { - static IMG_CHAR text[10]; - - sprintf(text, "?%x", (IMG_UINT)deviceType); - - return text; - } - } -} - - -static const IMG_CHAR *deviceClassToString(PVRSRV_DEVICE_CLASS deviceClass) -{ - switch (deviceClass) - { - case PVRSRV_DEVICE_CLASS_3D: - { - return "3D"; - } - case PVRSRV_DEVICE_CLASS_DISPLAY: - { - return "display"; - } - case PVRSRV_DEVICE_CLASS_BUFFER: - { - return "buffer"; - } - default: - { - static IMG_CHAR text[10]; - - sprintf(text, "?%x", (IMG_UINT)deviceClass); - return text; - } - } -} - -IMG_VOID* DecOffPsDev_AnyVaCb(PVRSRV_DEVICE_NODE *psNode, va_list va) -{ - off_t *pOff = va_arg(va, off_t*); - if (--(*pOff)) - { - return IMG_NULL; - } - else - { - return psNode; - } -} - -#ifdef PVR_PROC_USE_SEQ_FILE - -static void ProcSeqShowSysNodes(struct seq_file *sfile,void* el) -{ - SYS_DATA * psSysData; - PVRSRV_DEVICE_NODE *psDevNode = (PVRSRV_DEVICE_NODE*)el; - - if(el == PVR_PROC_SEQ_START_TOKEN) - { - seq_printf( sfile, - "Registered nodes\n" - "Addr Type Class Index Ref pvDev Size Res\n"); - return; - } - - SysAcquireData(&psSysData); - - seq_printf( sfile, - "%p %-8s %-8s %4d %2lu %p %3lu %p\n", - psDevNode, - deviceTypeToString(psDevNode->sDevId.eDeviceType), - deviceClassToString(psDevNode->sDevId.eDeviceClass), - psDevNode->sDevId.eDeviceClass, - psDevNode->ui32RefCount, - psDevNode->pvDevice, - psDevNode->ui32pvDeviceSize, - psDevNode->hResManContext); - -} - -static void* ProcSeqOff2ElementSysNodes(struct seq_file * sfile, loff_t off) -{ - SYS_DATA *psSysData; - PVRSRV_DEVICE_NODE *psDevNode; - if(!off) - { - return PVR_PROC_SEQ_START_TOKEN; - } - - SysAcquireData(&psSysData); - - - psDevNode = (PVRSRV_DEVICE_NODE*) - List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList, - DecOffPsDev_AnyVaCb, - &off); - - - return (void*)psDevNode; -} - -#else - -static -off_t procDumpSysNodes(IMG_CHAR *buf, size_t size, off_t off) -{ - SYS_DATA *psSysData; - PVRSRV_DEVICE_NODE *psDevNode; - off_t len; - - - if (size < 80) - { - return 0; - } - - if (off == 0) - { - return printAppend(buf, size, 0, - "Registered nodes\n" - "Addr Type Class Index Ref pvDev Size Res\n"); - } - - SysAcquireData(&psSysData); - - - psDevNode = (PVRSRV_DEVICE_NODE*) - List_PVRSRV_DEVICE_NODE_Any_va(psSysData->psDeviceNodeList, - DecOffPsDev_AnyVaCb, - &off); - - if (!psDevNode) - { - return END_OF_FILE; - } - - len = printAppend(buf, size, 0, - "%p %-8s %-8s %4d %2lu %p %3lu %p\n", - psDevNode, - deviceTypeToString(psDevNode->sDevId.eDeviceType), - deviceClassToString(psDevNode->sDevId.eDeviceClass), - psDevNode->sDevId.eDeviceClass, - psDevNode->ui32RefCount, - psDevNode->pvDevice, - psDevNode->ui32pvDeviceSize, - psDevNode->hResManContext); - return (len); -} - -#endif - |