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Diffstat (limited to 'gcbv/gcioctl.h')
| -rw-r--r-- | gcbv/gcioctl.h | 137 |
1 files changed, 0 insertions, 137 deletions
diff --git a/gcbv/gcioctl.h b/gcbv/gcioctl.h deleted file mode 100644 index 8d966c3..0000000 --- a/gcbv/gcioctl.h +++ /dev/null @@ -1,137 +0,0 @@ -/* - * Copyright (c) 2011, Texas Instruments, Inc. - * 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 Texas Instruments, Inc. 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 TEXAS INSTRUMENTS, INC. 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 "gcerror.h" -#include <bverror.h> - -/* IOCTL parameters. */ -#define GCIOCTL_TYPE 0x5D -#define GCIOCTL_BASE 0x5D - -/******************************************************************************* - * Commit API entry. - */ - -struct gccommit; -struct gcbuffer; -struct gcfixup; - -#define GCIOCTL_COMMIT _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x10, struct gccommit) - -/* Commit header; contains pointers to the head and the tail of a linked list - of command buffers to execute. */ -struct gccommit { - enum gcerror gcerror; /* Return status code. */ - struct gcbuffer *buffer; /* Command buffer list. */ -}; - -/* Command buffer header. */ -#define GC_BUFFER_SIZE 81920 -struct gcbuffer { - struct gcfixup *fixuphead; /* Address fixup list. */ - struct gcfixup *fixuptail; - - unsigned int pixelcount; /* Number of pixels to be rendered. */ - - unsigned int *head; /* Pointers to the head and tail */ - unsigned int *tail; /* of the command buffer. */ - - unsigned int available; /* Number of bytes available in the - buffer. */ - struct gcbuffer *next; /* Pointer to the next commmand - buffer. */ -}; - -/* Fixup entry. */ -struct gcfixupentry { - unsigned int dataoffset; /* Offset into the commmand buffer - where fixup is to be performed. */ - unsigned int surfoffset; /* Offset to be added to the base - address of the surface. */ -}; - -/* Address fixup array. */ -#define GC_FIXUP_MAX 1024 -struct gcfixup { - struct gcfixup *next; - unsigned int count; - struct gcfixupentry fixup[GC_FIXUP_MAX]; -}; - -/******************************************************************************* - * Map/unmap API entries. - */ - -struct gcmap; - -#define GCIOCTL_MAP _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x20, struct gcmap) -#define GCIOCTL_UNMAP _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x21, struct gcmap) - -struct gcmap { - enum gcerror gcerror; /* Return status code. */ - unsigned int handle; /* Mapped handle of the buffer. */ - - void *logical; /* Pointer to the buffer. */ - unsigned int size; /* Size of the buffer. */ - unsigned long pagecount; /* Number of physical pages */ - unsigned long *pagearray; /* List of physical pages */ -}; - -/******************************************************************************* - * BLTsville: blit API entry. - */ - -struct gcbvblt; - -#define GCIOCTL_BVBLT _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x30, struct gcbvblt) - -struct gcbvblt { - enum bverror bverror; /* Return status code. */ - struct bvbltparams *bltparams; /* Blit parameters. */ - char *errdesc; /* Blit error message. */ - int errdesclen; /* Maximum length of the error - message. */ -}; - -/******************************************************************************* - * BLTsville: map/unmap API entries. - */ - -struct gcbvmap; - -#define GCIOCTL_BVMAP _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x40, struct gcbvmap) -#define GCIOCTL_BVUNMAP _IOWR(GCIOCTL_TYPE, GCIOCTL_BASE + 0x41, struct gcbvmap) - -struct gcbvmap { - enum bverror bverror; /* Return status code. */ - struct bvbuffdesc *buffdesc; /* Surface descriptor. */ -}; - -#endif |