| /* SPDX-License-Identifier: GPL-2.0-or-later */ |
| /* |
| * The driver for the Cirrus Logic's Sound Fusion CS46XX based soundcards |
| * Copyright (c) by Jaroslav Kysela <perex@perex.cz> |
| * |
| * NOTE: comments are copy/paste from cwcemb80.lst |
| * provided by Tom Woller at Cirrus (my only |
| * documentation about the SP OS running inside |
| * the DSP) |
| */ |
| |
| #ifndef __CS46XX_DSP_SCB_TYPES_H__ |
| #define __CS46XX_DSP_SCB_TYPES_H__ |
| |
| #include <asm/byteorder.h> |
| |
| #ifndef ___DSP_DUAL_16BIT_ALLOC |
| #if defined(__LITTLE_ENDIAN) |
| #define ___DSP_DUAL_16BIT_ALLOC(a,b) u16 a; u16 b; |
| #elif defined(__BIG_ENDIAN) |
| #define ___DSP_DUAL_16BIT_ALLOC(a,b) u16 b; u16 a; |
| #else |
| #error Not __LITTLE_ENDIAN and not __BIG_ENDIAN, then what ??? |
| #endif |
| #endif |
| |
| /* This structs are used internally by the SP */ |
| |
| struct dsp_basic_dma_req { |
| /* DMA Requestor Word 0 (DCW) fields: |
| |
| 31 [30-28]27 [26:24] 23 22 21 20 [19:18] [17:16] 15 14 13 12 11 10 9 8 7 6 [5:0] |
| _______________________________________________________________________________________ |
| |S| SBT |D| DBT |wb|wb| | | LS | SS |Opt|Do|SSG|DSG| | | | | | | Dword | |
| |H|_____ |H|_________|S_|D |__|__|______|_______|___|ne|__ |__ |__|__|_|_|_|_|_Count -1| |
| */ |
| u32 dcw; /* DMA Control Word */ |
| u32 dmw; /* DMA Mode Word */ |
| u32 saw; /* Source Address Word */ |
| u32 daw; /* Destination Address Word */ |
| }; |
| |
| struct dsp_scatter_gather_ext { |
| u32 npaw; /* Next-Page Address Word */ |
| |
| /* DMA Requestor Word 5 (NPCW) fields: |
| |
| 31-30 29 28 [27:16] [15:12] [11:3] [2:0] |
| _________________________________________________________________________________________ |
| |SV |LE|SE| Sample-end byte offset | | Page-map entry offset for next | | |
| |page|__|__| ___________________________|_________|__page, if !sample-end___________|____| |
| */ |
| u32 npcw; /* Next-Page Control Word */ |
| u32 lbaw; /* Loop-Begin Address Word */ |
| u32 nplbaw; /* Next-Page after Loop-Begin Address Word */ |
| u32 sgaw; /* Scatter/Gather Address Word */ |
| }; |
| |
| struct dsp_volume_control { |
| ___DSP_DUAL_16BIT_ALLOC( |
| rightTarg, /* Target volume for left & right channels */ |
| leftTarg |
| ) |
| ___DSP_DUAL_16BIT_ALLOC( |
| rightVol, /* Current left & right channel volumes */ |
| leftVol |
| ) |
| }; |
| |
| /* Generic stream control block (SCB) structure definition */ |
| struct dsp_generic_scb { |
| /* For streaming I/O, the DSP should never alter any words in the DMA |
| requestor or the scatter/gather extension. Only ad hoc DMA request |
| streams are free to alter the requestor (currently only occur in the |
| DOS-based MIDI controller and in debugger-inserted code). |
| |
| If an SCB does not have any associated DMA requestor, these 9 ints |
| may be freed for use by other tasks, but the pointer to the SCB must |
| still be such that the insOrd:nextSCB appear at offset 9 from the |
| SCB pointer. |
| |
| Basic (non scatter/gather) DMA requestor (4 ints) |
| */ |
| |
| /* Initialized by the host, only modified by DMA |
| R/O for the DSP task */ |
| struct dsp_basic_dma_req basic_req; /* Optional */ |
| |
| /* Scatter/gather DMA requestor extension (5 ints) |
| Initialized by the host, only modified by DMA |
| DSP task never needs to even read these. |
| */ |
| struct dsp_scatter_gather_ext sg_ext; /* Optional */ |
| |
| /* Sublist pointer & next stream control block (SCB) link. |
| Initialized & modified by the host R/O for the DSP task |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| next_scb, /* REQUIRED */ |
| sub_list_ptr /* REQUIRED */ |
| ) |
| |
| /* Pointer to this tasks parameter block & stream function pointer |
| Initialized by the host R/O for the DSP task */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| entry_point, /* REQUIRED */ |
| this_spb /* REQUIRED */ |
| ) |
| |
| /* rsConfig register for stream buffer (rsDMA reg. |
| is loaded from basicReq.daw for incoming streams, or |
| basicReq.saw, for outgoing streams) |
| |
| 31 30 29 [28:24] [23:16] 15 14 13 12 11 10 9 8 7 6 5 4 [3:0] |
| ______________________________________________________________________________ |
| |DMA |D|maxDMAsize| streamNum|dir|p| | | | | | |ds |shr 1|rev Cy | mod | |
| |prio |_|__________|__________|___|_|__|__|__|__|_|_|___|_____|_______|_______| |
| 31 30 29 [28:24] [23:16] 15 14 13 12 11 10 9 8 7 6 5 4 [3:0] |
| |
| |
| Initialized by the host R/O for the DSP task |
| */ |
| u32 strm_rs_config; /* REQUIRED */ |
| // |
| /* On mixer input streams: indicates mixer input stream configuration |
| On Tees, this is copied from the stream being snooped |
| |
| Stream sample pointer & MAC-unit mode for this stream |
| |
| Initialized by the host Updated by the DSP task |
| */ |
| u32 strm_buf_ptr; /* REQUIRED */ |
| |
| /* On mixer input streams: points to next mixer input and is updated by the |
| mixer subroutine in the "parent" DSP task |
| (least-significant 16 bits are preserved, unused) |
| |
| On Tees, the pointer is copied from the stream being snooped on |
| initialization, and, subsequently, it is copied into the |
| stream being snooped. |
| |
| On wavetable/3D voices: the strmBufPtr will use all 32 bits to allow for |
| fractional phase accumulation |
| |
| Fractional increment per output sample in the input sample buffer |
| |
| (Not used on mixer input streams & redefined on Tees) |
| On wavetable/3D voices: this 32-bit word specifies the integer.fractional |
| increment per output sample. |
| */ |
| u32 strmPhiIncr; |
| |
| |
| /* Standard stereo volume control |
| Initialized by the host (host updates target volumes) |
| |
| Current volumes update by the DSP task |
| On mixer input streams: required & updated by the mixer subroutine in the |
| "parent" DSP task |
| |
| On Tees, both current & target volumes are copied up on initialization, |
| and, subsequently, the target volume is copied up while the current |
| volume is copied down. |
| |
| These two 32-bit words are redefined for wavetable & 3-D voices. |
| */ |
| struct dsp_volume_control vol_ctrl_t; /* Optional */ |
| }; |
| |
| |
| struct dsp_spos_control_block { |
| /* WARNING: Certain items in this structure are modified by the host |
| Any dword that can be modified by the host, must not be |
| modified by the SP as the host can only do atomic dword |
| writes, and to do otherwise, even a read modify write, |
| may lead to corrupted data on the SP. |
| |
| This rule does not apply to one off boot time initialisation prior to starting the SP |
| */ |
| |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| /* First element on the Hyper forground task tree */ |
| hfg_tree_root_ptr, /* HOST */ |
| /* First 3 dwords are written by the host and read-only on the DSP */ |
| hfg_stack_base /* HOST */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| /* Point to this data structure to enable easy access */ |
| spos_cb_ptr, /* SP */ |
| prev_task_tree_ptr /* SP && HOST */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| /* Currently Unused */ |
| xxinterval_timer_period, |
| /* Enable extension of SPOS data structure */ |
| HFGSPB_ptr |
| ) |
| |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| xxnum_HFG_ticks_thisInterval, |
| /* Modified by the DSP */ |
| xxnum_tntervals |
| ) |
| |
| |
| /* Set by DSP upon encountering a trap (breakpoint) or a spurious |
| interrupt. The host must clear this dword after reading it |
| upon receiving spInt1. */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| spurious_int_flag, /* (Host & SP) Nature of the spurious interrupt */ |
| trap_flag /* (Host & SP) Nature of detected Trap */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| unused2, |
| invalid_IP_flag /* (Host & SP ) Indicate detection of invalid instruction pointer */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| /* pointer to forground task tree header for use in next task search */ |
| fg_task_tree_hdr_ptr, /* HOST */ |
| /* Data structure for controlling synchronous link update */ |
| hfg_sync_update_ptr /* HOST */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| begin_foreground_FCNT, /* SP */ |
| /* Place holder for holding sleep timing */ |
| last_FCNT_before_sleep /* SP */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| unused7, /* SP */ |
| next_task_treePtr /* SP */ |
| ) |
| |
| u32 unused5; |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| active_flags, /* SP */ |
| /* State flags, used to assist control of execution of Hyper Forground */ |
| HFG_flags /* SP */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| unused9, |
| unused8 |
| ) |
| |
| /* Space for saving enough context so that we can set up enough |
| to save some more context. |
| */ |
| u32 rFE_save_for_invalid_IP; |
| u32 r32_save_for_spurious_int; |
| u32 r32_save_for_trap; |
| u32 r32_save_for_HFG; |
| }; |
| |
| /* SPB for MIX_TO_OSTREAM algorithm family */ |
| struct dsp_mix2_ostream_spb |
| { |
| /* 16b.16b integer.frac approximation to the |
| number of 3 sample triplets to output each |
| frame. (approximation must be floor, to |
| insure that the fractional error is always |
| positive) |
| */ |
| u32 outTripletsPerFrame; |
| |
| /* 16b.16b integer.frac accumulated number of |
| output triplets since the start of group |
| */ |
| u32 accumOutTriplets; |
| }; |
| |
| /* SCB for Timing master algorithm */ |
| struct dsp_timing_master_scb { |
| /* First 12 dwords from generic_scb_t */ |
| struct dsp_basic_dma_req basic_req; /* Optional */ |
| struct dsp_scatter_gather_ext sg_ext; /* Optional */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| next_scb, /* REQUIRED */ |
| sub_list_ptr /* REQUIRED */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| entry_point, /* REQUIRED */ |
| this_spb /* REQUIRED */ |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| /* Initial values are 0000:xxxx */ |
| reserved, |
| extra_sample_accum |
| ) |
| |
| |
| /* Initial values are xxxx:0000 |
| hi: Current CODEC output FIFO pointer |
| (0 to 0x0f) |
| lo: Flag indicating that the CODEC |
| FIFO is sync'd (host clears to |
| resynchronize the FIFO pointer |
| upon start/restart) |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| codec_FIFO_syncd, |
| codec_FIFO_ptr |
| ) |
| |
| /* Init. 8000:0005 for 44.1k |
| 8000:0001 for 48k |
| hi: Fractional sample accumulator 0.16b |
| lo: Number of frames remaining to be |
| processed in the current group of |
| frames |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| frac_samp_accum_qm1, |
| TM_frms_left_in_group |
| ) |
| |
| /* Init. 0001:0005 for 44.1k |
| 0000:0001 for 48k |
| hi: Fractional sample correction factor 0.16b |
| to be added every frameGroupLength frames |
| to correct for truncation error in |
| nsamp_per_frm_q15 |
| lo: Number of frames in the group |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| frac_samp_correction_qm1, |
| TM_frm_group_length |
| ) |
| |
| /* Init. 44.1k*65536/8k = 0x00058333 for 44.1k |
| 48k*65536/8k = 0x00060000 for 48k |
| 16b.16b integer.frac approximation to the |
| number of samples to output each frame. |
| (approximation must be floor, to insure */ |
| u32 nsamp_per_frm_q15; |
| }; |
| |
| /* SCB for CODEC output algorithm */ |
| struct dsp_codec_output_scb { |
| /* First 13 dwords from generic_scb_t */ |
| struct dsp_basic_dma_req basic_req; /* Optional */ |
| struct dsp_scatter_gather_ext 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 */ |
| |
| /* NOTE: The CODEC output task reads samples from the first task on its |
| sublist at the stream buffer pointer (init. to lag DMA destination |
| address word). After the required number of samples is transferred, |
| the CODEC output task advances sub_list_ptr->strm_buf_ptr past the samples |
| consumed. |
| */ |
| |
| /* Init. 0000:0010 for SDout |
| 0060:0010 for SDout2 |
| 0080:0010 for SDout3 |
| hi: Base IO address of FIFO to which |
| the left-channel samples are to |
| be written. |
| lo: Displacement for the base IO |
| address for left-channel to obtain |
| the base IO address for the FIFO |
| to which the right-channel samples |
| are to be written. |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| left_chan_base_IO_addr, |
| right_chan_IO_disp |
| ) |
| |
| |
| /* Init: 0x0080:0004 for non-AC-97 |
| Init: 0x0080:0000 for AC-97 |
| hi: Exponential volume change rate |
| for input stream |
| lo: Positive shift count to shift the |
| 16-bit input sample to obtain the |
| 32-bit output word |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| CO_scale_shift_count, |
| CO_exp_vol_change_rate |
| ) |
| |
| /* Pointer to SCB at end of input chain */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| reserved, |
| last_sub_ptr |
| ) |
| }; |
| |
| /* SCB for CODEC input algorithm */ |
| struct dsp_codec_input_scb { |
| /* First 13 dwords from generic_scb_t */ |
| struct dsp_basic_dma_req basic_req; /* Optional */ |
| struct dsp_scatter_gather_ext 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 */ |
| |
| /* NOTE: The CODEC input task reads samples from the hardware FIFO |
| sublist at the DMA source address word (sub_list_ptr->basic_req.saw). |
| After the required number of samples is transferred, the CODEC |
| output task advances sub_list_ptr->basic_req.saw past the samples |
| consumed. SPuD must initialize the sub_list_ptr->basic_req.saw |
| to point half-way around from the initial sub_list_ptr->strm_nuf_ptr |
| to allow for lag/lead. |
| */ |
| |
| /* Init. 0000:0010 for SDout |
| 0060:0010 for SDout2 |
| 0080:0010 for SDout3 |
| hi: Base IO address of FIFO to which |
| the left-channel samples are to |
| be written. |
| lo: Displacement for the base IO |
| address for left-channel to obtain |
| the base IO address for the FIFO |
| to which the right-channel samples |
| are to be written. |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| rightChanINdisp, |
| left_chan_base_IN_addr |
| ) |
| /* Init. ?:fffc |
| lo: Negative shift count to shift the |
| 32-bit input dword to obtain the |
| 16-bit sample msb-aligned (count |
| is negative to shift left) |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| scaleShiftCount, |
| reserver1 |
| ) |
| |
| u32 reserved2; |
| }; |
| |
| |
| struct dsp_pcm_serial_input_scb { |
| /* First 13 dwords from generic_scb_t */ |
| struct dsp_basic_dma_req basic_req; /* Optional */ |
| struct dsp_scatter_gather_ext 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_buf_ptr; /* REQUIRED */ |
| u32 strm_rs_config; /* REQUIRED */ |
| |
| /* Init. Ptr to CODEC input SCB |
| hi: Pointer to the SCB containing the |
| input buffer to which CODEC input |
| samples are written |
| lo: Flag indicating the link to the CODEC |
| input task is to be initialized |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| init_codec_input_link, |
| codec_input_buf_scb |
| ) |
| |
| /* Initialized by the host (host updates target volumes) */ |
| struct dsp_volume_control psi_vol_ctrl; |
| |
| }; |
| |
| struct dsp_src_task_scb { |
| ___DSP_DUAL_16BIT_ALLOC( |
| frames_left_in_gof, |
| gofs_left_in_sec |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| const2_thirds, |
| num_extra_tnput_samples |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| cor_per_gof, |
| correction_per_sec |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| output_buf_producer_ptr, |
| junk_DMA_MID |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| gof_length, |
| gofs_per_sec |
| ) |
| |
| u32 input_buf_strm_config; |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| reserved_for_SRC_use, |
| input_buf_consumer_ptr |
| ) |
| |
| u32 accum_phi; |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| exp_src_vol_change_rate, |
| input_buf_producer_ptr |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| src_next_scb, |
| src_sub_list_ptr |
| ) |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| src_entry_point, |
| src_this_sbp |
| ) |
| |
| u32 src_strm_rs_config; |
| u32 src_strm_buf_ptr; |
| |
| u32 phiIncr6int_26frac; |
| |
| struct dsp_volume_control src_vol_ctrl; |
| }; |
| |
| struct dsp_decimate_by_pow2_scb { |
| /* decimationFactor = 2, 4, or 8 (larger factors waste too much memory |
| when compared to cascading decimators) |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| dec2_coef_base_ptr, |
| dec2_coef_increment |
| ) |
| |
| /* coefIncrement = 128 / decimationFactor (for our ROM filter) |
| coefBasePtr = 0x8000 (for our ROM filter) |
| */ |
| ___DSP_DUAL_16BIT_ALLOC( |
| dec2_in_samples_per_out_triplet, |
| dec2_extra_in_samples |
| ) |
| /* extraInSamples: # of accumulated, unused input samples (init. to 0) |
| inSamplesPerOutTriplet = 3 * decimationFactor |
| */ |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| dec2_const2_thirds, |
| dec2_half_num_taps_mp5 |
| ) |
| /* halfNumTapsM5: (1/2 number of taps in decimation filter) minus 5 |
| const2thirds: constant 2/3 in 16Q0 format (sign.15) |
| */ |
| |
| ___DSP_DUAL_16BIT_ALLOC( |
| dec2_output_buf_producer_ptr, |
| dec2_junkdma_mid |
| ) |
| |
| 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; |
| |
| struct dsp_volume_control dec2_vol_ctrl; /* Not used! */ |
| }; |
| |
| struct dsp_vari_decimate_scb { |
| ___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; |
| |
| struct dsp_volume_control vdec_vol_ctrl; |
| }; |
| |
| |
| /* SCB for MIX_TO_OSTREAM algorithm family */ |
| struct dsp_mix2_ostream_scb { |
| /* First 13 dwords from generic_scb_t */ |
| struct dsp_basic_dma_req basic_req; /* Optional */ |
| struct dsp_scatter_gather_ext 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 |
| ) |
| }; |
| |
| |
| /* SCB for S16_MIX algorithm */ |
| struct dsp_mix_only_scb { |
| /* First 13 dwords from generic_scb_t */ |
| struct dsp_basic_dma_req basic_req; /* Optional */ |
| struct dsp_scatter_gather_ext 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; |
| struct dsp_volume_control vol_ctrl; |
| }; |
| |
| /* SCB for the async. CODEC input algorithm */ |
| struct dsp_async_codec_input_scb { |
| 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; |
| }; |
| |
| |
| /* SCB for the SP/DIF CODEC input and output */ |
| struct dsp_spdifiscb { |
| ___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; |
| }; |
| |
| |
| /* SCB for the SP/DIF CODEC input and output */ |
| struct dsp_spdifoscb { |
| |
| 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; |
| }; |
| |
| |
| struct dsp_asynch_fg_rx_scb { |
| ___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 |
| ) |
| }; |
| |
| |
| struct dsp_asynch_fg_tx_scb { |
| ___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 |
| ) |
| }; |
| |
| |
| struct dsp_output_snoop_scb { |
| /* First 13 dwords from generic_scb_t */ |
| struct dsp_basic_dma_req basic_req; /* Optional */ |
| struct dsp_scatter_gather_ext 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 |
| ) |
| }; |
| |
| struct dsp_spio_write_scb { |
| ___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]; |
| }; |
| |
| struct dsp_magic_snoop_task { |
| 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; |
| |
| struct dsp_volume_control vdec_vol_ctrl; |
| }; |
| |
| |
| struct dsp_filter_scb { |
| ___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 |
| ) |
| }; |
| #endif /* __DSP_SCB_TYPES_H__ */ |