linux-core/xgi_cmdlist.h

   1
   2 /****************************************************************************
   3  * Copyright (C) 2003-2006 by XGI Technology, Taiwan.
   4  *                                                                                                                                                      *
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   6  *                                                                                                                                                      *
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   8  * a copy of this software and associated documentation files (the
   9  * "Software"), to deal in the Software without restriction, including
  10  * without limitation on the rights to use, copy, modify, merge,
  11  * publish, distribute, sublicense, and/or sell copies of the Software,
  12  * and to permit persons to whom the Software is furnished to do so,
  13  * subject to the following conditions:
  14  *                                                                                                                                                      *
  15  * The above copyright notice and this permission notice (including the
  16  * next paragraph) shall be included in all copies or substantial
  17  * portions of the Software.
  18  *                                                                                                                                                      *
  19  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
  20  * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
  21  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
  22  * NON-INFRINGEMENT.  IN NO EVENT SHALL XGI AND/OR
  23  * ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
  24  * WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
  25  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  26  * DEALINGS IN THE SOFTWARE.
  27  ***************************************************************************/
  28
  29 #ifndef _XGI_CMDLIST_H_
  30 #define _XGI_CMDLIST_H_
  31
  32 #define         ONE_BIT_MASK                                                    0x1
  33 #define         TWENTY_BIT_MASK                                                 0xfffff
  34 #define         M2REG_FLUSH_2D_ENGINE_MASK                              (ONE_BIT_MASK<<20)
  35 #define         M2REG_FLUSH_3D_ENGINE_MASK                              TWENTY_BIT_MASK
  36 #define         M2REG_FLUSH_FLIP_ENGINE_MASK                    (ONE_BIT_MASK<<21)
  37 #define     BASE_3D_ENG                             0x2800
  38 #define     M2REG_AUTO_LINK_SETTING_ADDRESS         0x10
  39 #define         M2REG_CLEAR_COUNTERS_MASK                               (ONE_BIT_MASK<<4)
  40 #define         M2REG_PCI_TRIGGER_MODE_MASK                             (ONE_BIT_MASK<<1)
  41 #define         BEGIN_VALID_MASK                        (ONE_BIT_MASK<<20)
  42 #define         BEGIN_LINK_ENABLE_MASK                  (ONE_BIT_MASK<<31)
  43 #define     M2REG_PCI_TRIGGER_REGISTER_ADDRESS      0x14
  44
  45 typedef enum {
  46         FLUSH_2D = M2REG_FLUSH_2D_ENGINE_MASK,
  47         FLUSH_3D = M2REG_FLUSH_3D_ENGINE_MASK,
  48         FLUSH_FLIP = M2REG_FLUSH_FLIP_ENGINE_MASK
  49 } FLUSH_CODE;
  50
  51 typedef enum {
  52         AGPCMDLIST_SCRATCH_SIZE = 0x100,
  53         AGPCMDLIST_BEGIN_SIZE = 0x004,
  54         AGPCMDLIST_3D_SCRATCH_CMD_SIZE = 0x004,
  55         AGPCMDLIST_2D_SCRATCH_CMD_SIZE = 0x00c,
  56         AGPCMDLIST_FLUSH_CMD_LEN = 0x004,
  57         AGPCMDLIST_DUMY_END_BATCH_LEN = AGPCMDLIST_BEGIN_SIZE
  58 } CMD_SIZE;
  59
  60 typedef struct xgi_cmdring_info_s {
  61         U32 _cmdRingSize;
  62         U32 _cmdRingBuffer;
  63         U32 _cmdRingBusAddr;
  64         U32 _lastBatchStartAddr;
  65         U32 _cmdRingOffset;
  66 } xgi_cmdring_info_t;
  67
  68 extern int xgi_cmdlist_initialize(xgi_info_t * info, U32 size);
  69
  70 extern void xgi_submit_cmdlist(xgi_info_t * info, xgi_cmd_info_t * pCmdInfo);
  71
  72 extern void xgi_state_change(xgi_info_t * info, xgi_state_info_t * pStateInfo);
  73
  74 extern void xgi_cmdlist_cleanup(xgi_info_t * info);
  75
  76 #endif                          /* _XGI_CMDLIST_H_ */