release/src-rt-6.x.4708/linux/linux-2.6.36/drivers/staging/dream/include/mach/msm_adsp.h

   1 /* include/asm-arm/arch-msm/msm_adsp.h
   2  *
   3  * Copyright (C) 2008 Google, Inc.
   4  *
   5  * This software is licensed under the terms of the GNU General Public
   6  * License version 2, as published by the Free Software Foundation, and
   7  * may be copied, distributed, and modified under those terms.
   8  *
   9  * This program is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12  * GNU General Public License for more details.
  13  *
  14  */
  15
  16 #ifndef __ASM__ARCH_MSM_ADSP_H
  17 #define __ASM__ARCH_MSM_ADSP_H
  18
  19 struct msm_adsp_module;
  20
  21 struct msm_adsp_ops {
  22         /* event is called from interrupt context when a message
  23          * arrives from the DSP.  Use the provided function pointer
  24          * to copy the message into a local buffer.  Do NOT call
  25          * it multiple times.
  26          */
  27         void (*event)(void *driver_data, unsigned id, size_t len,
  28                       void (*getevent)(void *ptr, size_t len));
  29 };
  30
  31 /* Get, Put, Enable, and Disable are synchronous and must only
  32  * be called from thread context.  Enable and Disable will block
  33  * up to one second in the event of a fatal DSP error but are
  34  * much faster otherwise.
  35  */
  36 int msm_adsp_get(const char *name, struct msm_adsp_module **module,
  37                  struct msm_adsp_ops *ops, void *driver_data);
  38 void msm_adsp_put(struct msm_adsp_module *module);
  39 int msm_adsp_enable(struct msm_adsp_module *module);
  40 int msm_adsp_disable(struct msm_adsp_module *module);
  41 int adsp_set_clkrate(struct msm_adsp_module *module, unsigned long clk_rate);
  42
  43 /* Write is safe to call from interrupt context.
  44  */
  45 int msm_adsp_write(struct msm_adsp_module *module,
  46                    unsigned queue_id,
  47                    void *data, size_t len);
  48
  49 #if CONFIG_MSM_AMSS_VERSION >= 6350
  50 /* Command Queue Indexes */
  51 #define QDSP_lpmCommandQueue              0
  52 #define QDSP_mpuAfeQueue                  1
  53 #define QDSP_mpuGraphicsCmdQueue          2
  54 #define QDSP_mpuModmathCmdQueue           3
  55 #define QDSP_mpuVDecCmdQueue              4
  56 #define QDSP_mpuVDecPktQueue              5
  57 #define QDSP_mpuVEncCmdQueue              6
  58 #define QDSP_rxMpuDecCmdQueue             7
  59 #define QDSP_rxMpuDecPktQueue             8
  60 #define QDSP_txMpuEncQueue                9
  61 #define QDSP_uPAudPPCmd1Queue             10
  62 #define QDSP_uPAudPPCmd2Queue             11
  63 #define QDSP_uPAudPPCmd3Queue             12
  64 #define QDSP_uPAudPlay0BitStreamCtrlQueue 13
  65 #define QDSP_uPAudPlay1BitStreamCtrlQueue 14
  66 #define QDSP_uPAudPlay2BitStreamCtrlQueue 15
  67 #define QDSP_uPAudPlay3BitStreamCtrlQueue 16
  68 #define QDSP_uPAudPlay4BitStreamCtrlQueue 17
  69 #define QDSP_uPAudPreProcCmdQueue         18
  70 #define QDSP_uPAudRecBitStreamQueue       19
  71 #define QDSP_uPAudRecCmdQueue             20
  72 #define QDSP_uPDiagQueue                  21
  73 #define QDSP_uPJpegActionCmdQueue         22
  74 #define QDSP_uPJpegCfgCmdQueue            23
  75 #define QDSP_uPVocProcQueue               24
  76 #define QDSP_vfeCommandQueue              25
  77 #define QDSP_vfeCommandScaleQueue         26
  78 #define QDSP_vfeCommandTableQueue         27
  79 #define QDSP_MAX_NUM_QUEUES               28
  80 #else
  81 /* Command Queue Indexes */
  82 #define QDSP_lpmCommandQueue              0
  83 #define QDSP_mpuAfeQueue                  1
  84 #define QDSP_mpuGraphicsCmdQueue          2
  85 #define QDSP_mpuModmathCmdQueue           3
  86 #define QDSP_mpuVDecCmdQueue              4
  87 #define QDSP_mpuVDecPktQueue              5
  88 #define QDSP_mpuVEncCmdQueue              6
  89 #define QDSP_rxMpuDecCmdQueue             7
  90 #define QDSP_rxMpuDecPktQueue             8
  91 #define QDSP_txMpuEncQueue                9
  92 #define QDSP_uPAudPPCmd1Queue             10
  93 #define QDSP_uPAudPPCmd2Queue             11
  94 #define QDSP_uPAudPPCmd3Queue             12
  95 #define QDSP_uPAudPlay0BitStreamCtrlQueue 13
  96 #define QDSP_uPAudPlay1BitStreamCtrlQueue 14
  97 #define QDSP_uPAudPlay2BitStreamCtrlQueue 15
  98 #define QDSP_uPAudPlay3BitStreamCtrlQueue 16
  99 #define QDSP_uPAudPlay4BitStreamCtrlQueue 17
 100 #define QDSP_uPAudPreProcCmdQueue         18
 101 #define QDSP_uPAudRecBitStreamQueue       19
 102 #define QDSP_uPAudRecCmdQueue             20
 103 #define QDSP_uPJpegActionCmdQueue         21
 104 #define QDSP_uPJpegCfgCmdQueue            22
 105 #define QDSP_uPVocProcQueue               23
 106 #define QDSP_vfeCommandQueue              24
 107 #define QDSP_vfeCommandScaleQueue         25
 108 #define QDSP_vfeCommandTableQueue         26
 109 #define QDSP_QUEUE_MAX                    26
 110 #endif
 111
 112 #endif