cs46xx_dsp_scb_types.h

来自「Linux Kernel 2.6.9 for OMAP1710」· C头文件 代码 · 共 1,217 行 · 第 1/2 页

	u32  dec2_reserved2;

	u32  dec2_input_nuf_strm_config;
	/* inputBufStrmConfig: rsConfig for the input buffer to the decimator
	   (buffer size = decimationFactor * 32 dwords)
	*/

	___DSP_DUAL_16BIT_ALLOC(
	    dec2_phi_incr,
	    dec2_input_buf_consumer_ptr
	)
	/* inputBufConsumerPtr: Input buffer read pointer (into SRC filter)
	   phiIncr = decimationFactor * 4
	*/

	u32 dec2_reserved3;

	___DSP_DUAL_16BIT_ALLOC(
	    dec2_exp_vol_change_rate,
	    dec2_input_buf_producer_ptr
	)
	/* inputBufProducerPtr: Input buffer write pointer
	   expVolChangeRate: Exponential volume change rate for possible
	                     future mixer on input streams
	*/

	___DSP_DUAL_16BIT_ALLOC(
	    dec2_next_scb,
	    dec2_sub_list_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    dec2_entry_point,
	    dec2_this_spb
	)

	u32  dec2_strm_rs_config;
	u32  dec2_strm_buf_ptr;

	u32  dec2_reserved4;

	volume_control_t dec2_vol_ctrl; /* Not used! */
} decimate_by_pow2_scb_t;

typedef struct _vari_decimate_scb_t {
	___DSP_DUAL_16BIT_ALLOC(
	    vdec_frames_left_in_gof,
	    vdec_gofs_left_in_sec
	)

	___DSP_DUAL_16BIT_ALLOC(
	    vdec_const2_thirds,
	    vdec_extra_in_samples
	)
	/* extraInSamples: # of accumulated, unused input samples (init. to 0)
	   const2thirds: constant 2/3 in 16Q0 format (sign.15) */

	___DSP_DUAL_16BIT_ALLOC(
	    vdec_cor_per_gof,
	    vdec_correction_per_sec
	)

	___DSP_DUAL_16BIT_ALLOC(
	    vdec_output_buf_producer_ptr,
	    vdec_input_buf_consumer_ptr
	)
	/* inputBufConsumerPtr: Input buffer read pointer (into SRC filter) */
	___DSP_DUAL_16BIT_ALLOC(
	    vdec_gof_length,
	    vdec_gofs_per_sec
	)

	u32  vdec_input_buf_strm_config;
	/* inputBufStrmConfig: rsConfig for the input buffer to the decimator
	   (buffer size = 64 dwords) */
	u32  vdec_coef_increment;
	/* coefIncrement = - 128.0 / decimationFactor (as a 32Q15 number) */

	u32  vdec_accumphi;
	/* accumPhi: accumulated fractional phase increment (6.26) */

	___DSP_DUAL_16BIT_ALLOC(
 	    vdec_exp_vol_change_rate,
	    vdec_input_buf_producer_ptr
	)
	/* inputBufProducerPtr: Input buffer write pointer
	   expVolChangeRate: Exponential volume change rate for possible
	   future mixer on input streams */

	___DSP_DUAL_16BIT_ALLOC(
	    vdec_next_scb,
	    vdec_sub_list_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    vdec_entry_point,
	    vdec_this_spb
	)

	u32 vdec_strm_rs_config;
	u32 vdec_strm_buf_ptr;

	u32 vdec_phi_incr_6int_26frac;

	volume_control_t vdec_vol_ctrl;
} vari_decimate_scb_t;


/* SCB for MIX_TO_OSTREAM algorithm family */
typedef struct _mix2_ostream_scb_t {
	/* First 13 dwords from generic_scb_t */
	basic_dma_req_t  basic_req;  /* Optional */
	scatter_gather_ext_t sg_ext;  /* Optional */
	___DSP_DUAL_16BIT_ALLOC(
	    next_scb,       /* REQUIRED */
	    sub_list_ptr    /* REQUIRED */
	)

	___DSP_DUAL_16BIT_ALLOC(
	    entry_point,    /* REQUIRED */
	    this_spb        /* REQUIRED */
	)

	u32 strm_rs_config; /* REQUIRED */
	u32 strm_buf_ptr;   /* REQUIRED */


	/* hi: Number of mixed-down input triplets
	       computed since start of group
	   lo: Number of frames remaining to be
	       processed in the current group of
	       frames
	*/
	___DSP_DUAL_16BIT_ALLOC(
	    frames_left_in_group,
	    accum_input_triplets
	)

	/* hi: Exponential volume change rate
	       for mixer on input streams
	   lo: Number of frames in the group
	*/
	___DSP_DUAL_16BIT_ALLOC(
	    frame_group_length,
	    exp_vol_change_rate
	)
  
	___DSP_DUAL_16BIT_ALLOC(
	    const_FFFF,
	    const_zero
	)
} mix2_ostream_scb_t;


/* SCB for S16_MIX algorithm */
typedef struct _mix_only_scb_t {
	/* First 13 dwords from generic_scb_t */
	basic_dma_req_t  basic_req;  /* Optional */
	scatter_gather_ext_t sg_ext;  /* Optional */
	___DSP_DUAL_16BIT_ALLOC(
	    next_scb,       /* REQUIRED */
	    sub_list_ptr    /* REQUIRED */
	)

	___DSP_DUAL_16BIT_ALLOC(
	    entry_point,    /* REQUIRED */
	    this_spb        /* REQUIRED */
	)

	u32 strm_rs_config; /* REQUIRED */
	u32 strm_buf_ptr;   /* REQUIRED */

	u32 reserved;
	volume_control_t vol_ctrl;
} mix_only_scb_t;

/* SCB for the async. CODEC input algorithm */
typedef struct _async_codec_input_scb_t {		 
	u32 io_free2;     
  
	u32 io_current_total;
	u32 io_previous_total;
  
	u16 io_count;
	u16 io_count_limit;
  
	u16 o_fifo_base_addr;            
	u16 ost_mo_format;
	/* 1 = stereo; 0 = mono 
	   xxx for ASER 1 (not allowed); 118 for ASER2 */

	u32  ostrm_rs_config;
	u32  ostrm_buf_ptr;
  
	___DSP_DUAL_16BIT_ALLOC(
	    io_sclks_per_lr_clk,
	    io_io_enable
	)

	u32  io_free4;

	___DSP_DUAL_16BIT_ALLOC(  
	    io_next_scb,
	    io_sub_list_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    io_entry_point,
	    io_this_spb
	)

	u32 istrm_rs_config;
	u32 istrm_buf_ptr;

	/* Init. 0000:8042: for ASER1
                 0000:8044: for ASER2  */
	___DSP_DUAL_16BIT_ALLOC(
	    io_stat_reg_addr,
	    iofifo_pointer
	)

	/* Init 1 stero:100 ASER1
	   Init 0 mono:110 ASER2 
	*/
	___DSP_DUAL_16BIT_ALLOC(
	    ififo_base_addr,            
	    ist_mo_format
	)

	u32 i_free;
} async_codec_input_scb_t;


/* SCB for the SP/DIF CODEC input and output */
typedef struct _spdifiscb_t {
	___DSP_DUAL_16BIT_ALLOC(
	    status_ptr,     
	    status_start_ptr
	)

	u32 current_total;
	u32 previous_total;

	___DSP_DUAL_16BIT_ALLOC(
	    count,
	    count_limit
	)

	u32 status_data;

	___DSP_DUAL_16BIT_ALLOC(  
	    status,
	    free4
	)

	u32 free3;

	___DSP_DUAL_16BIT_ALLOC(  
	    free2,
	    bit_count
	)

	u32  temp_status;
  
	___DSP_DUAL_16BIT_ALLOC(
	    next_SCB,
	    sub_list_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    entry_point,
	    this_spb
	)

	u32  strm_rs_config;
	u32  strm_buf_ptr;
  
	___DSP_DUAL_16BIT_ALLOC(
	    stat_reg_addr, 
	    fifo_pointer
	)

	___DSP_DUAL_16BIT_ALLOC(
	    fifo_base_addr, 
	    st_mo_format
	)

	u32  free1;
} spdifiscb_t;


/* SCB for the SP/DIF CODEC input and output  */
typedef struct _spdifoscb_t {		 


	u32 free2;     

	u32 free3[4];             

	/* Need to be here for compatibility with AsynchFGTxCode */
	u32 strm_rs_config;
                               
	u32 strm_buf_ptr;

	___DSP_DUAL_16BIT_ALLOC(  
	    status,
	    free5
	)

	u32 free4;

	___DSP_DUAL_16BIT_ALLOC(  
	    next_scb,
	    sub_list_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    entry_point,
	    this_spb
	)

	u32 free6[2];
  
	___DSP_DUAL_16BIT_ALLOC(
	    stat_reg_addr, 
	    fifo_pointer
	)

	___DSP_DUAL_16BIT_ALLOC(
	    fifo_base_addr,
	    st_mo_format
	)

	u32  free1;                                         
} spdifoscb_t;



typedef struct _asynch_fg_rx_scb_t {
	___DSP_DUAL_16BIT_ALLOC(
	    bot_buf_mask,
	    buf_Mask
	)

	___DSP_DUAL_16BIT_ALLOC(
	    max,
	    min
	)

	___DSP_DUAL_16BIT_ALLOC(
	    old_producer_pointer,
	    hfg_scb_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    delta,
	    adjust_count
	)

	u32 unused2[5];  

	___DSP_DUAL_16BIT_ALLOC(  
	    sibling_ptr,  
	    child_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    code_ptr,
	    this_ptr
	)

	u32 strm_rs_config; 

	u32 strm_buf_ptr;
  
	u32 unused_phi_incr;
  
	___DSP_DUAL_16BIT_ALLOC(
	    right_targ,   
	    left_targ
	)

	___DSP_DUAL_16BIT_ALLOC(
	    right_vol,
	    left_vol
	)
} asynch_fg_rx_scb_t;



typedef struct _asynch_fg_tx_scb_t {
	___DSP_DUAL_16BIT_ALLOC(
	    not_buf_mask,
	    buf_mask
	)

	___DSP_DUAL_16BIT_ALLOC(
	    max,
	    min
	)

	___DSP_DUAL_16BIT_ALLOC(
	    unused1,
	    hfg_scb_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    delta,
	    adjust_count
	)

	u32 accum_phi;

	___DSP_DUAL_16BIT_ALLOC(
	    unused2,
	    const_one_third
	)

	u32 unused3[3];

	___DSP_DUAL_16BIT_ALLOC(
	    sibling_ptr,
	    child_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    codePtr,
	    this_ptr
	)

	u32 strm_rs_config;

	u32 strm_buf_ptr;

	u32 phi_incr;

	___DSP_DUAL_16BIT_ALLOC(
	    unused_right_targ,
	    unused_left_targ
	)

	___DSP_DUAL_16BIT_ALLOC(
	    unused_right_vol,
	    unused_left_vol
	)
} asynch_fg_tx_scb_t;


typedef struct _output_snoop_scb_t {
	/* First 13 dwords from generic_scb_t */
	basic_dma_req_t  basic_req;  /* Optional */
	scatter_gather_ext_t sg_ext;  /* Optional */
	___DSP_DUAL_16BIT_ALLOC(
	    next_scb,       /* REQUIRED */
	    sub_list_ptr    /* REQUIRED */
	)

	___DSP_DUAL_16BIT_ALLOC(
	    entry_point,    /* REQUIRED */
	    this_spb        /* REQUIRED */
	)

	u32 strm_rs_config; /* REQUIRED */
	u32 strm_buf_ptr;   /* REQUIRED */

	___DSP_DUAL_16BIT_ALLOC(
	    init_snoop_input_link,
	    snoop_child_input_scb
	)

	u32 snoop_input_buf_ptr;

	___DSP_DUAL_16BIT_ALLOC(
	    reserved,
	    input_scb
	)
} output_snoop_scb_t;

typedef struct _spio_write_scb_t {
	___DSP_DUAL_16BIT_ALLOC(
	    address1,
	    address2
	)

	u32 data1;

	u32 data2;

	___DSP_DUAL_16BIT_ALLOC(
	    address3,
	    address4
	)

	u32 data3;

	u32 data4;

	___DSP_DUAL_16BIT_ALLOC(
	    unused1,
	    data_ptr
	)

	u32 unused2[2];

	___DSP_DUAL_16BIT_ALLOC(
	    sibling_ptr,
	    child_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    entry_point,
	    this_ptr
	)

	u32 unused3[5];
} spio_write_scb_t;

typedef struct _magic_snoop_task_t {
	u32 i0;
	u32 i1;

	u32 strm_buf_ptr1;
  
	u16 i2;
	u16 snoop_scb;

	u32 i3;
	u32 i4;
	u32 i5;
	u32 i6;

	u32 i7;

	___DSP_DUAL_16BIT_ALLOC(
	    next_scb,
	    sub_list_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	    entry_point,
	    this_ptr
	)

	u32 strm_buf_config;
	u32 strm_buf_ptr2;

	u32 i8;

	volume_control_t vdec_vol_ctrl;
} magic_snoop_task_t;


typedef struct _filter_scb_t {
	___DSP_DUAL_16BIT_ALLOC(
	      a0_right,          /* 0x00 */
	      a0_left
	)
	___DSP_DUAL_16BIT_ALLOC(
	      a1_right,          /* 0x01 */
	      a1_left
	)
	___DSP_DUAL_16BIT_ALLOC(
	      a2_right,          /* 0x02 */
	      a2_left
	)
	___DSP_DUAL_16BIT_ALLOC(
	      output_buf_ptr,    /* 0x03 */
	      init
	)

	___DSP_DUAL_16BIT_ALLOC(
	      filter_unused3,    /* 0x04 */
	      filter_unused2
	)

	u32 prev_sample_output1; /* 0x05 */
	u32 prev_sample_output2; /* 0x06 */
	u32 prev_sample_input1;  /* 0x07 */
	u32 prev_sample_input2;  /* 0x08 */

	___DSP_DUAL_16BIT_ALLOC(
	      next_scb_ptr,      /* 0x09 */
	      sub_list_ptr
	)

	___DSP_DUAL_16BIT_ALLOC(
	      entry_point,       /* 0x0A */
	      spb_ptr
	)

	u32  strm_rs_config;     /* 0x0B */
	u32  strm_buf_ptr;       /* 0x0C */

	___DSP_DUAL_16BIT_ALLOC(
              b0_right,          /* 0x0D */
	      b0_left
	)
	___DSP_DUAL_16BIT_ALLOC(
              b1_right,          /* 0x0E */
	      b1_left
	)
	___DSP_DUAL_16BIT_ALLOC(
              b2_right,          /* 0x0F */
	      b2_left
	)
} filter_scb_t;
#endif /* __DSP_SCB_TYPES_H__ */