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Diffstat (limited to 'bltsville/gcbv/mirror/include/gcioctl.h')
| -rw-r--r-- | bltsville/gcbv/mirror/include/gcioctl.h | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/bltsville/gcbv/mirror/include/gcioctl.h b/bltsville/gcbv/mirror/include/gcioctl.h deleted file mode 100644 index 4f31b5a..0000000 --- a/bltsville/gcbv/mirror/include/gcioctl.h +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Copyright(c) 2012, - * Texas Instruments, Inc. and Vivante Corporation. - * - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name of Vivante Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#ifndef GCIOCTL_H -#define GCIOCTL_H - -#include "gclist.h" -#include "gcerror.h" -#include "gcreg.h" -#include "cache-2dmanager.h" -#include <bverror.h> - -/* IOCTL parameters. */ -#define GCIOCTL_TYPE 0x5D -#define GCIOCTL_BASE 0x5D - - -/******************************************************************************* - * Capability query API entry. - */ - -#define GCIOCTL_GETCAPS _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x00, \ - struct gcicaps) - -/* GCIOCTL_CALLBACK_ALLOC / GCIOCTL_CALLBACK_FREE: - * To be able to use the callback mechanism each user space client must - * use the ALLOC/FREE APIs to manage a kernel side callback object - * represented by the handle member of struct gcicallback. - * ALLOC API allocates the object and returns the handle to it. */ -struct gcicaps { - /* Error code. */ - enum gcerror gcerror; - - /* Capabilities and characteristics. */ - unsigned int gcmodel; - unsigned int gcrevision; - unsigned int gcdate; - unsigned int gctime; - union gcfeatures gcfeatures; - union gcfeatures0 gcfeatures0; - union gcfeatures1 gcfeatures1; - union gcfeatures2 gcfeatures2; - union gcfeatures3 gcfeatures3; -}; - -/******************************************************************************* - * Commit API entry. - */ - -#define GCIOCTL_COMMIT _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x10, \ - struct gcicommit) - -/* GPU graphics pipe definition. */ -enum gcpipe { - GCPIPE_UNKNOWN, - GCPIPE_2D, - GCPIPE_3D -}; - -/* Commit header; contains pointers to the head and the tail of a linked list - of command buffers to execute. */ -struct gcicommit { - /* Return status code. */ - enum gcerror gcerror; - - /* Entry graphics pipe specifies the pipe the GPU is expected to be in - * for successfull execution of the specified command buffers in this - * call. Exit graphics pipe specifies the state of the GPU after the - * buffers are executed. */ - enum gcpipe entrypipe; - enum gcpipe exitpipe; - - /* List of command buffers to be executed (gcbuffer). */ - struct list_head buffer; - - /* Pointer to the callback function to be called when the GPU completes - * execution of all buffers specified in this call. This member can be - * NULL if no callback is desired. callbackparam specifies data to be - * passed to the callback. */ - void (*callback) (void *callbackparam); - void *callbackparam; - - /* Callback object handle allocated with GCIOCTL_CALLBACK_ALLOC API. */ - unsigned long handle; - - /* If asynchronous is set to true, the call returns immediately without - * waiting until all specified buffers have been executed. If set to - * false, the call does not return until execution is finished. */ - bool asynchronous; - - /* Scheduled unmappings (gcschedunmap). */ - struct list_head unmap; -}; - -/* Command buffer header. */ -#define GC_BUFFER_SIZE (32 * 1024) -struct gcbuffer { - /* Fixup list (gcfixup). */ - struct list_head fixup; - - /* Number of pixels to be rendered. */ - unsigned int pixelcount; - - /* Pointers to the head and tail of the command buffer list. */ - unsigned int *head; - unsigned int *tail; - - /* Number of bytes available in the buffer for allocation. */ - unsigned int available; - - /* Commmand buffer list (gcbuffer). */ - struct list_head link; -}; - -/* Fixup entry. */ -struct gcfixupentry { - /* Offset into the commmand buffer where fixup is to be performed. */ - unsigned int dataoffset; - - /* Offset to be added to the translated address. */ - unsigned int surfoffset; -}; - -/* Address fixup array. */ -#define GC_FIXUP_MAX 1024 -struct gcfixup { - /* Fixup list (gcfixup). */ - struct list_head link; - - /* Fixup array. */ - unsigned int count; - struct gcfixupentry fixup[GC_FIXUP_MAX]; -}; - -/* Defines a link list of scheduled unmappings. */ -struct gcschedunmap { - /* Map handle. */ - unsigned long handle; - - /* Previous/next unmapping info (gcschedunmap). */ - struct list_head link; -}; - - -/******************************************************************************* - * Map/unmap API entries. - */ - -#define GCIOCTL_MAP _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x20, \ - struct gcimap) -#define GCIOCTL_UNMAP _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x21, \ - struct gcimap) - -struct gcimap { - /* Return status code. */ - enum gcerror gcerror; - - /* Mapped handle of the buffer. */ - unsigned long handle; - - union { - /* Pointer to the buffer to be mapped; - * used when pagearray is not provided (set to NULL). */ - void *logical; - - /* Page offset of the buffer to be mapped; - * used when pagearray is provided. */ - unsigned int offset; - } buf; - - /* Size of a physical page, 0 for default. */ - unsigned int pagesize; - - /* Pointer to array of physical pages. */ - unsigned long *pagearray; - - /* Size of the buffer to be mappped. */ - unsigned int size; -}; - - -/******************************************************************************* - * Cache manipulation API entries. - */ - -#define GCIOCTL_CACHE _IOW(GCIOCTL_TYPE, GCIOCTL_BASE + 0x30, \ - struct gcicache) - -struct gcicache { - /* Number of regions. */ - int count; - - /* The most regions that we deal with is 3. */ - struct c2dmrgn rgn[3]; - - /* Direction of data. */ - int dir; -}; - - -/******************************************************************************* - * Callback API entry. - */ - -#define GCIOCTL_CALLBACK_ALLOC _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x40, \ - struct gcicallback) -#define GCIOCTL_CALLBACK_FREE _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x41, \ - struct gcicallback) -#define GCIOCTL_CALLBACK_WAIT _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x42, \ - struct gcicallbackwait) -#define GCIOCTL_CALLBACK_ARM _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x43, \ - struct gcicallbackarm) - -/* GCIOCTL_CALLBACK_ALLOC / GCIOCTL_CALLBACK_FREE: - * To be able to use the callback mechanism each user space client must - * use the ALLOC/FREE APIs to manage a kernel side callback object - * represented by the handle member of struct gcicallback. - * ALLOC API allocates the object and returns the handle to it. */ -struct gcicallback { - /* Error code. */ - enum gcerror gcerror; - - /* Callback object handle. */ - unsigned long handle; -}; - -/* GCIOCTL_CALLBACK_WAIT: - * Called by the user level client to block and wait until the hardware - * has executed a callback that was previosuly scheduled for the handle. */ -struct gcicallbackwait { - /* Error code. */ - enum gcerror gcerror; - - /* Callback object handle. */ - unsigned long handle; - - /* Timeout in milliseconds. */ - unsigned long timeoutms; - - /* OUT: if the call succeeds, callback and callbackparam are - * initialized with the callback to call. */ - void (*callback) (void *callbackparam); - void *callbackparam; -}; - -/* GCIOCTL_CALLBACK_ARM: - * Called by the client to arm a callback. This is similar to what - * COMMIT API does, but in a separate API. */ -struct gcicallbackarm { - /* Return status code. */ - enum gcerror gcerror; - - /* Pointer to the callback function to be called when the GPU completes - * execution of all buffers specified in this call. This member can be - * NULL if no callback is desired. callbackparam specifies data to be - * passed to the callback. */ - void (*callback) (void *callbackparam); - void *callbackparam; - - /* Callback object handle allocated with GCIOCTL_CALLBACK_ALLOC API. */ - unsigned long handle; -}; - -#endif |