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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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bbaf364103
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Cc: Dave Airlie <airlied@linux.ie> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
105 lines
2.8 KiB
C
105 lines
2.8 KiB
C
/*
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* Copyright 1998-2003 VIA Technologies, Inc. All Rights Reserved.
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* Copyright 2001-2003 S3 Graphics, Inc. All Rights Reserved.
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* Copyright 2000 Silicon Integrated Systems Corp, Inc., HsinChu, Taiwan.
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* All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sub license,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial portions
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* of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL
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* VIA, S3 GRAPHICS, AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#ifndef _via_ds_h_
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#define _via_ds_h_
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#include "drmP.h"
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/* Set Data Structure */
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#define SET_SIZE 5000
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typedef unsigned long ITEM_TYPE;
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typedef struct {
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ITEM_TYPE val;
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int alloc_next, free_next;
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} list_item_t;
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typedef struct {
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int alloc;
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int free;
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int trace;
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list_item_t list[SET_SIZE];
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} set_t;
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set_t *via_setInit(void);
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int via_setAdd(set_t * set, ITEM_TYPE item);
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int via_setDel(set_t * set, ITEM_TYPE item);
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int via_setFirst(set_t * set, ITEM_TYPE * item);
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int via_setNext(set_t * set, ITEM_TYPE * item);
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int via_setDestroy(set_t * set);
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#endif
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#ifndef MM_INC
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#define MM_INC
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struct mem_block_t {
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struct mem_block_t *next;
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struct mem_block_t *heap;
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int ofs, size;
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int align;
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unsigned int free:1;
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unsigned int reserved:1;
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};
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typedef struct mem_block_t TMemBlock;
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typedef struct mem_block_t *PMemBlock;
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/* a heap is just the first block in a chain */
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typedef struct mem_block_t memHeap_t;
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static __inline__ int mmBlockSize(PMemBlock b)
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{
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return b->size;
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}
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static __inline__ int mmOffset(PMemBlock b)
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{
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return b->ofs;
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}
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static __inline__ void mmMarkReserved(PMemBlock b)
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{
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b->reserved = 1;
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}
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/*
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* input: total size in bytes
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* return: a heap pointer if OK, NULL if error
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*/
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memHeap_t *via_mmInit(int ofs, int size);
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PMemBlock via_mmAllocMem(memHeap_t * heap, int size, int align2,
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int startSearch);
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/*
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* Free block starts at offset
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* input: pointer to a block
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* return: 0 if OK, -1 if error
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*/
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int via_mmFreeMem(PMemBlock b);
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#endif
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