Dne 19. 04. 21 v 18:30 Minas Harutyunyan napsal(a): > Hi Pavel, > > On 4/19/2021 5:22 PM, Pavel Hofman wrote: >> >> Dne 11. 02. 21 v 12:21 Minas Harutyunyan napsal(a): >>> Hi Ruslan, >>> >>> On 2/1/2021 3:44 AM, Ruslan Bilovol wrote: >>>> Hi Minas and other USB experts, >>>> >>>> I'm currently developing new features for UAC1/UAC2 audio gadgets >>>> like Volume/Mute controls which use Control SETUP + DATA OUT >>>> transactions through ep0. >>>> >>>> While it works fine on BeagleBone black board with MUSB UDC, >>>> on Raspberry Pi 4 with DWC2 UDC there is an issue. >>>> >>>> I found that when DWC2 receives ep0 SETUP + DATA OUT transaction, >>>> it doesn't copy data transferred from the host to EP0 in DATA OUT stage >>>> to the usb_request->buf buffer. This buffer contains unchanged data from >>>> previous transactions. >>>> >>> >>> Could you please send debug log with issue and usb trace. >>> >> >> Hi Minas, >> >> I confirm this problem with DWC2 gadget on RPi4. I rebased Julian's >> multiple audio clocks patch >> https://urldefense.com/v3/__https://lore.kernel.org/patchwork/patch/803422/__;!!A4F2R9G_pg!J3zujH0Tzsp0DBsJm6EPTzG0vdr9plGNx7jmoik8JvN4NqODulvND5RXZiLE8d70RkUod4ZZ$ >> on top of Ruslan's >> implicit feedback patches >> https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-usb/list/?series=&submitter=121671&state=&q=&archive=&delegate=__;!!A4F2R9G_pg!J3zujH0Tzsp0DBsJm6EPTzG0vdr9plGNx7jmoik8JvN4NqODulvND5RXZiLE8d70Rtv_duVh$ >> on branch rpi-5.12.y >> https://urldefense.com/v3/__https://github.com/raspberrypi/linux/tree/rpi-5.12.y__;!!A4F2R9G_pg!J3zujH0Tzsp0DBsJm6EPTzG0vdr9plGNx7jmoik8JvN4NqODulvND5RXZiLE8d70Rkqjb2Qb$ >> and compiled for arm64. >> >> When USB host switches audio playback to non-default samplerate (from >> 96000 to 192000 in my case), usb_request->buf contains the previous >> default value of 96000, instead of the new value sent by the host - see >> the captured USB packet below: >> >> =============== >> Frame 9: 68 bytes on wire (544 bits), 68 bytes captured (544 bits) on >> interface usbmon1, id 0 >> Interface id: 0 (usbmon1) >> Interface name: usbmon1 >> Encapsulation type: USB packets with Linux header and padding (115) >> Arrival Time: Apr 19, 2021 13:41:25.146650000 CEST >> [Time shift for this packet: 0.000000000 seconds] >> Epoch Time: 1618832485.146650000 seconds >> [Time delta from previous captured frame: 0.000050000 seconds] >> [Time delta from previous displayed frame: 0.000050000 seconds] >> [Time since reference or first frame: 6.013518000 seconds] >> Frame Number: 9 >> Frame Length: 68 bytes (544 bits) >> Capture Length: 68 bytes (544 bits) >> [Frame is marked: False] >> [Frame is ignored: False] >> [Protocols in frame: usb] >> USB URB >> [Source: host] >> [Destination: 1.14.0] >> URB id: 0xffff8c37444f2480 >> URB type: URB_SUBMIT ('S') >> URB transfer type: URB_CONTROL (0x02) >> Endpoint: 0x00, Direction: OUT >> 0... .... = Direction: OUT (0) >> .... 0000 = Endpoint number: 0 >> Device: 14 >> URB bus id: 1 >> Device setup request: relevant (0) >> Data: present (0) >> URB sec: 1618832485 >> URB usec: 146650 >> URB status: Operation now in progress (-EINPROGRESS) (-115) >> URB length [bytes]: 4 >> Data length [bytes]: 4 >> [Response in: 10] >> Interval: 0 >> Start frame: 0 >> Copy of Transfer Flags: 0x00000000 >> .... .... .... .... .... .... .... ...0 = Short not OK: False >> .... .... .... .... .... .... .... ..0. = ISO ASAP: False >> .... .... .... .... .... .... .... .0.. = No transfer DMA map: False >> .... .... .... .... .... .... ..0. .... = No FSBR: False >> .... .... .... .... .... .... .0.. .... = Zero Packet: False >> .... .... .... .... .... .... 0... .... = No Interrupt: False >> .... .... .... .... .... ...0 .... .... = Free Buffer: False >> .... .... .... .... .... ..0. .... .... = Dir IN: False >> .... .... .... ...0 .... .... .... .... = DMA Map Single: False >> .... .... .... ..0. .... .... .... .... = DMA Map Page: False >> .... .... .... .0.. .... .... .... .... = DMA Map SG: False >> .... .... .... 0... .... .... .... .... = Map Local: False >> .... .... ...0 .... .... .... .... .... = Setup Map Single: False >> .... .... ..0. .... .... .... .... .... = Setup Map Local: False >> .... .... .0.. .... .... .... .... .... = DMA S-G Combined: False >> .... .... 0... .... .... .... .... .... = Aligned Temp Buffer: False >> Number of ISO descriptors: 0 >> [bInterfaceClass: Unknown (0xffff)] >> Setup Data >> bmRequestType: 0x21 >> 0... .... = Direction: Host-to-device >> .01. .... = Type: Class (0x1) >> ...0 0001 = Recipient: Interface (0x01) >> bRequest: 1 >> wValue: 0x0100 >> wIndex: 1792 (0x0700) >> wLength: 4 >> Data Fragment: 00ee0200 <------------------------------ >> =============== >> >> Hi Minas,
> Some clarifications required: > 1. gadget works in scatter/gather DMA mode (g_dma_desc is true)? I guess not, this is /sys/kernel/debug/usb/fe980000.usb/params: otg_cap : 0 dma_desc_enable : 0 dma_desc_fs_enable : 0 speed : 0 enable_dynamic_fifo : 1 en_multiple_tx_fifo : 1 host_rx_fifo_size : 774 host_nperio_tx_fifo_size : 256 host_perio_tx_fifo_size : 512 max_transfer_size : 65535 max_packet_count : 511 host_channels : 8 phy_type : 1 phy_utmi_width : 8 phy_ulpi_ddr : 0 phy_ulpi_ext_vbus : 0 i2c_enable : 0 ipg_isoc_en : 0 ulpi_fs_ls : 0 host_support_fs_ls_low_power : 0 host_ls_low_power_phy_clk : 0 ts_dline : 0 reload_ctl : 0 ahbcfg : 0x10 uframe_sched : 1 external_id_pin_ctl : 0 power_down : 0 lpm : 0 lpm_clock_gating : 0 besl : 0 hird_threshold_en : 0 hird_threshold : 0 service_interval : 0 host_dma : 1 g_dma : 1 g_dma_desc : 0 g_rx_fifo_size : 558 g_np_tx_fifo_size : 32 g_tx_fifo_size[0] : 0 g_tx_fifo_size[1] : 512 g_tx_fifo_size[2] : 512 g_tx_fifo_size[3] : 512 g_tx_fifo_size[4] : 512 g_tx_fifo_size[5] : 512 g_tx_fifo_size[6] : 256 g_tx_fifo_size[7] : 256 g_tx_fifo_size[8] : 0 g_tx_fifo_size[9] : 0 g_tx_fifo_size[10] : 0 g_tx_fifo_size[11] : 0 g_tx_fifo_size[12] : 0 g_tx_fifo_size[13] : 0 g_tx_fifo_size[14] : 0 g_tx_fifo_size[15] : 0 Also /sys/kernel/debug/usb/fe980000.usb/regdump attached. > 2. Above captured Host side USB packet corresponds in dmesg to line#39907: > > [ 1261.789552] dwc2 fe980000.usb: ctrl Type=21, Req=01, V=0100, I=0700, > L=0004 > > Correct? I think more likely from line #2319 - the value 96000 should be 192000 instead. [ 1260.277683] dwc2 fe980000.usb: dwc2_hsotg_start_req: DxEPCTL=0x00028000, ep 0, dir out [ 1260.277690] dwc2 fe980000.usb: ureq->length:8 ureq->actual:0 [ 1260.277696] dwc2 fe980000.usb: dwc2_hsotg_start_req: 1@8/8, 0x00080008 => 0x00000b10 [ 1260.277702] dwc2 fe980000.usb: dwc2_hsotg_start_req: 0x00000000fb0ca000 => 0x00000b14 [ 1260.277707] dwc2 fe980000.usb: ep0 state:0 [ 1260.277711] dwc2 fe980000.usb: dwc2_hsotg_start_req: DxEPCTL=0x80028000 [ 1260.277718] dwc2 fe980000.usb: dwc2_hsotg_start_req: DXEPCTL=0x80028000 [ 1260.277806] dwc2 fe980000.usb: dwc2_hsotg_irq: 040c8028 000c0000 (d0bc3cc4) retry 8 [ 1260.277813] dwc2 fe980000.usb: dwc2_hsotg_irq: daint=00010001 [ 1260.277818] dwc2 fe980000.usb: dwc2_hsotg_epint: ep0(out) DxEPINT=0x00000008 [ 1260.277823] dwc2 fe980000.usb: dwc2_hsotg_epint: Setup/Timeout [ 1260.277831] dwc2 fe980000.usb: complete: ep 0000000018e5b31a ep0, req 00000000432c9718, 0 => 000000002d523fc0 [ 1260.277839] dwc2 fe980000.usb: ctrl Type=a1, Req=01, V=0100, I=0700, L=0004 [ 1260.277846] g_audio gadget: ac_rq_in(): 1 [ 1260.277850] g_audio gadget: in_rq_cur(): 96000 [ 1260.277857] dwc2 fe980000.usb: ep0: req 00000000cf0a7502: 4@000000000e574c90, noi=0, zero=0, snok=0 [ 1260.277865] dwc2 fe980000.usb: dwc2_hsotg_start_req: DxEPCTL=0x00028000, ep 0, dir in [ 1260.277870] dwc2 fe980000.usb: ureq->length:4 ureq->actual:0 [ 1260.277886] dwc2 fe980000.usb: ep0 state:1 [ 1260.277913] dwc2 fe980000.usb: req->length:4 req->actual:4 req->zero:0 [ 1260.277944] dwc2 fe980000.usb: zlp packet received [ 1260.277948] dwc2 fe980000.usb: complete: ep 0000000018e5b31a ep0, req 00000000cf0a7502, 0 => 0000000023e79ed8 [ 1260.277984] dwc2 fe980000.usb: ureq->length:8 ureq->actual:0 [ 1260.278078] dwc2 fe980000.usb: dwc2_hsotg_epint: ep0(out) DxEPINT=0x00000018 [ 1260.278104] dwc2 fe980000.usb: ep0: req 00000000cf0a7502: 4@000000000e574c90, noi=0, zero=0, snok=0 [ 1260.278128] dwc2 fe980000.usb: dwc2_hsotg_start_req: 0x00000000fb0cb800 => 0x00000b14 [ 1260.278163] dwc2 fe980000.usb: dwc2_hsotg_epint: XferCompl: DxEPCTL=0x00028000, DXEPTSIZ=00000000 [ 1260.278182] g_audio gadget: Calling uac2_cs_control_sam_freq 2. [ 1260.278186] g_audio gadget: uac2_cs_control_sam_freq val: 96000. [ 1260.278190] g_audio gadget: Calling uac2_cs_control_sam_freq OUT. > > 3. You assume that issue seen in below printk's (lines##39923-39927): Maybe this part later in the dmesg dump is switching back to the default 96000 after playback stops, I am sorry for my lack of USB protocol knowledge. But lines starting at #2319 correspond to the SETUP packet with 192000 value. > > [ 1261.789640] g_audio gadget: Calling uac2_cs_control_sam_freq 1. > [ 1261.789652] g_audio gadget: Calling uac2_cs_control_sam_freq 2. > [ 1261.789655] g_audio gadget: uac2_cs_control_sam_freq val: 96000. > [ 1261.789659] g_audio gadget: Calling uac2_cs_control_sam_freq OUT. > [ 1261.789665] Calling u_audio_set_capture_srate with srate 96000 > > Instead both 96000 should be 192000? Could you please provide me > messages sequence for correct behaviour for 192000. I am afraid I do not know how to do that. The host sends 192000 but the gadget function receives 96000. When stopping playback and starting at 96000, again 96000 is received. When going back to 192000, again 96000 is received. > > 4. Below dmesg fragment not corresponds to observed issue, it's just for > show added printk's in g_audio. Correct? It's the same sequence I listed in point 1 of this message. It shows the observed issue. My wireshark packet was captured in an earlier run, therefore some possible packet IDs (if any exist) would not fit with the dump. But it is the same observed situation - the packet carries 192000, yet f_uac2 ->u_audio receive 96000. I pushed my current source code with all the rebased patches to https://github.com/pavhofman/linux-rpi/tree/fb5afcec549a998cafe9e0d11534400f508d8be3 for reference. The function receiving incorrect value is https://github.com/pavhofman/linux-rpi/blob/fb5afcec549a998cafe9e0d11534400f508d8be3/drivers/usb/gadget/function/f_uac2.c#L1476 , registered in req->complete callback in https://github.com/pavhofman/linux-rpi/blob/fb5afcec549a998cafe9e0d11534400f508d8be3/drivers/usb/gadget/function/f_uac2.c#L1573 Thanks a lot! Pavel. > > Thanks, > Minas > > >> The value sent 00ee0200 corresponds to 192000, but the gadget received >> the original 96000 (I added some printks to g_audio): >> >> ========== >> [ 1260.277857] dwc2 fe980000.usb: ep0: req 00000000cf0a7502: >> 4@000000000e574c90, noi=0, zero=0, snok=0 >> [ 1260.277865] dwc2 fe980000.usb: dwc2_hsotg_start_req: >> DxEPCTL=0x00028000, ep 0, dir in >> [ 1260.277870] dwc2 fe980000.usb: ureq->length:4 ureq->actual:0 >> [ 1260.277886] dwc2 fe980000.usb: ep0 state:1 >> [ 1260.277913] dwc2 fe980000.usb: req->length:4 req->actual:4 req->zero:0 >> [ 1260.277944] dwc2 fe980000.usb: zlp packet received >> [ 1260.277948] dwc2 fe980000.usb: complete: ep 0000000018e5b31a ep0, req >> 00000000cf0a7502, 0 => 0000000023e79ed8 >> [ 1260.277984] dwc2 fe980000.usb: ureq->length:8 ureq->actual:0 >> [ 1260.278078] dwc2 fe980000.usb: dwc2_hsotg_epint: ep0(out) >> DxEPINT=0x00000018 >> [ 1260.278104] dwc2 fe980000.usb: ep0: req 00000000cf0a7502: >> 4@000000000e574c90, noi=0, zero=0, snok=0 >> [ 1260.278128] dwc2 fe980000.usb: dwc2_hsotg_start_req: >> 0x00000000fb0cb800 => 0x00000b14 >> [ 1260.278163] dwc2 fe980000.usb: dwc2_hsotg_epint: XferCompl: >> DxEPCTL=0x00028000, DXEPTSIZ=00000000 >> [ 1260.278182] g_audio gadget: Calling uac2_cs_control_sam_freq 2. >> [ 1260.278186] g_audio gadget: uac2_cs_control_sam_freq val: 96000. >> ============ >>
GOTGCTL = 0x000d0000 GOTGINT = 0x00000000 GAHBCFG = 0x00000031 GUSBCFG = 0x00001400 GRSTCTL = 0x800001c0 GINTSTS = 0x0400802a GINTMSK = 0xd0bc3c44 GRXSTSR = 0x6311a7d3 GRXFSIZ = 0x0000022e GNPTXFSIZ = 0x0020022e GNPTXSTS = 0x00080020 GI2CCTL = 0x00000000 GPVNDCTL = 0x00000000 GGPIO = 0x00000000 GUID = 0x2708a000 GSNPSID = 0x4f54280a GHWCFG1 = 0x00000000 GHWCFG2 = 0x228ddd50 GHWCFG3 = 0x0ff000e8 GHWCFG4 = 0x1ff00020 GLPMCFG = 0x75736230 GPWRDN = 0x00000000 GDFIFOCFG = 0x00000000 ADPCTL = 0x00000000 HPTXFSIZ = 0x01000d4e DPTXFSIZN(1) = 0x0200024e DPTXFSIZN(2) = 0x0200044e DPTXFSIZN(3) = 0x0200064e DPTXFSIZN(4) = 0x0200084e DPTXFSIZN(5) = 0x02000a4e DPTXFSIZN(6) = 0x01000c4e DPTXFSIZN(7) = 0x01000d4e DPTXFSIZN(8) = 0x01000d4e DPTXFSIZN(9) = 0x0200024e DPTXFSIZN(10) = 0x0200044e DPTXFSIZN(11) = 0x0200064e DPTXFSIZN(12) = 0x0200084e DPTXFSIZN(13) = 0x02000a4e DPTXFSIZN(14) = 0x01000c4e DPTXFSIZN(15) = 0x01000d4e DCFG = 0x00040020 DCTL = 0x00000000 DSTS = 0x0001bf02 DIEPMSK = 0x0000200f DOEPMSK = 0x0000000f DAINT = 0x00000000 DAINTMSK = 0x00010003 DTKNQR1 = 0x00000000 DTKNQR2 = 0x00000000 DTKNQR3 = 0x0c100020 DTKNQR4 = 0x00000000 DVBUSDIS = 0x000017d7 DVBUSPULSE = 0x000005b8 DIEPCTL(0) = 0x00008000 DIEPCTL(1) = 0x018c8006 DIEPCTL(2) = 0x01c60003 DIEPCTL(3) = 0x004603ff DIEPCTL(4) = 0x000003ff DIEPCTL(5) = 0x000003ff DIEPCTL(6) = 0x000003ff DIEPCTL(7) = 0x000003ff DIEPCTL(8) = 0x000003ff DIEPCTL(9) = 0x000003ff DIEPCTL(10) = 0x000003ff DIEPCTL(11) = 0x000003ff DIEPCTL(12) = 0x000003ff DIEPCTL(13) = 0x000003ff DIEPCTL(14) = 0x000003ff DIEPCTL(15) = 0x000003ff DOEPCTL(0) = 0x80028000 DOEPCTL(1) = 0x000703ff DOEPCTL(2) = 0x000003ff DOEPCTL(3) = 0x000003ff DOEPCTL(4) = 0x000003ff DOEPCTL(5) = 0x000003ff DOEPCTL(6) = 0x000003ff DOEPCTL(7) = 0x000003ff DOEPCTL(8) = 0x000003ff DOEPCTL(9) = 0x000003ff DOEPCTL(10) = 0x000003ff DOEPCTL(11) = 0x000003ff DOEPCTL(12) = 0x000003ff DOEPCTL(13) = 0x000003ff DOEPCTL(14) = 0x000003ff DOEPCTL(15) = 0x000003ff DIEPINT(0) = 0x000000d0 DIEPINT(1) = 0x00000010 DIEPINT(2) = 0x00000000 DIEPINT(3) = 0x00000080 DIEPINT(4) = 0x00000080 DIEPINT(5) = 0x00000080 DIEPINT(6) = 0x00000080 DIEPINT(7) = 0x00000080 DIEPINT(8) = 0x00000080 DIEPINT(9) = 0x00000080 DIEPINT(10) = 0x00000080 DIEPINT(11) = 0x00000080 DIEPINT(12) = 0x00000080 DIEPINT(13) = 0x00000080 DIEPINT(14) = 0x00000080 DIEPINT(15) = 0x00000080 DOEPINT(0) = 0x00002000 DOEPINT(1) = 0x00000000 DOEPINT(2) = 0x00000000 DOEPINT(3) = 0x00000000 DOEPINT(4) = 0x00000000 DOEPINT(5) = 0x00000000 DOEPINT(6) = 0x00000000 DOEPINT(7) = 0x00000000 DOEPINT(8) = 0x00000000 DOEPINT(9) = 0x00000000 DOEPINT(10) = 0x00000000 DOEPINT(11) = 0x00000000 DOEPINT(12) = 0x00000000 DOEPINT(13) = 0x00000000 DOEPINT(14) = 0x00000000 DOEPINT(15) = 0x00000000 DIEPTSIZ(0) = 0x00000000 DIEPTSIZ(1) = 0x00000000 DIEPTSIZ(2) = 0x20080000 DIEPTSIZ(3) = 0x00000000 DIEPTSIZ(4) = 0x00000000 DIEPTSIZ(5) = 0x00000000 DIEPTSIZ(6) = 0x00000000 DIEPTSIZ(7) = 0x00000000 DIEPTSIZ(8) = 0x00000000 DIEPTSIZ(9) = 0x00000000 DIEPTSIZ(10) = 0x00000000 DIEPTSIZ(11) = 0x00000000 DIEPTSIZ(12) = 0x00000000 DIEPTSIZ(13) = 0x00000000 DIEPTSIZ(14) = 0x00000000 DIEPTSIZ(15) = 0x00000000 DOEPTSIZ(0) = 0x00080008 DOEPTSIZ(1) = 0x000803ff DOEPTSIZ(2) = 0x00000000 DOEPTSIZ(3) = 0x00000000 DOEPTSIZ(4) = 0x00000000 DOEPTSIZ(5) = 0x00000000 DOEPTSIZ(6) = 0x00000000 DOEPTSIZ(7) = 0x00000000 DOEPTSIZ(8) = 0x00000000 DOEPTSIZ(9) = 0x00000000 DOEPTSIZ(10) = 0x00000000 DOEPTSIZ(11) = 0x00000000 DOEPTSIZ(12) = 0x00000000 DOEPTSIZ(13) = 0x00000000 DOEPTSIZ(14) = 0x00000000 DOEPTSIZ(15) = 0x00000000 DIEPDMA(0) = 0xfb227804 DIEPDMA(1) = 0xcf8a0285 DIEPDMA(2) = 0xf85ce804 DIEPDMA(3) = 0x6231e1a9 DIEPDMA(4) = 0x58ab6e94 DIEPDMA(5) = 0xed702e1d DIEPDMA(6) = 0xdbc16a94 DIEPDMA(7) = 0x2ee9992c DIEPDMA(8) = 0x25688211 DIEPDMA(9) = 0x25688211 DIEPDMA(10) = 0x25688211 DIEPDMA(11) = 0x25688211 DIEPDMA(12) = 0x25688211 DIEPDMA(13) = 0x25688211 DIEPDMA(14) = 0x25688211 DIEPDMA(15) = 0x25688211 DOEPDMA(0) = 0xf85cf000 DOEPDMA(1) = 0xf85c6000 DOEPDMA(2) = 0xe66c1f8c DOEPDMA(3) = 0x0a264345 DOEPDMA(4) = 0x6fee07bd DOEPDMA(5) = 0x7215380f DOEPDMA(6) = 0x6311a7d3 DOEPDMA(7) = 0x25688211 DOEPDMA(8) = 0x00000000 DOEPDMA(9) = 0x00000000 DOEPDMA(10) = 0x00000000 DOEPDMA(11) = 0x00000000 DOEPDMA(12) = 0x00000000 DOEPDMA(13) = 0x00000000 DOEPDMA(14) = 0x00000000 DOEPDMA(15) = 0x00000000 DTXFSTS(0) = 0x00000020 DTXFSTS(1) = 0x00000100 DTXFSTS(2) = 0x00000100 DTXFSTS(3) = 0x00000200 DTXFSTS(4) = 0x00000020 DTXFSTS(5) = 0x00000020 DTXFSTS(6) = 0x00000020 DTXFSTS(7) = 0x00000020 DTXFSTS(8) = 0x00000020 DTXFSTS(9) = 0x00000020 DTXFSTS(10) = 0x00000020 DTXFSTS(11) = 0x00000020 DTXFSTS(12) = 0x00000020 DTXFSTS(13) = 0x00000020 DTXFSTS(14) = 0x00000020 DTXFSTS(15) = 0x00000020 PCGCTL = 0x00000000 HCFG = 0x00040020 HFIR = 0x000017d7 HFNUM = 0x6d5401bf HPTXSTS = 0x00080200 HAINT = 0x00000000 HAINTMSK = 0x00000003 HFLBADDR = 0x00000000 HPRT0 = 0x00000400 HCCHAR(0) = 0x018c8006 HCCHAR(1) = 0x000703ff HCCHAR(2) = 0x000003ff HCCHAR(3) = 0x000003ff HCCHAR(4) = 0x000003ff HCCHAR(5) = 0x000003ff HCCHAR(6) = 0x000003ff HCCHAR(7) = 0x000003ff HCCHAR(8) = 0x000003ff HCCHAR(9) = 0x000003ff HCCHAR(10) = 0x000003ff HCCHAR(11) = 0x000003ff HCCHAR(12) = 0x000003ff HCCHAR(13) = 0x000003ff HCCHAR(14) = 0x000003ff HCCHAR(15) = 0x000003ff HCSPLT(0) = 0x00000000 HCSPLT(1) = 0x00000000 HCSPLT(2) = 0x00000000 HCSPLT(3) = 0x00000000 HCSPLT(4) = 0x00000000 HCSPLT(5) = 0x00000000 HCSPLT(6) = 0x00000000 HCSPLT(7) = 0x00000000 HCSPLT(8) = 0x00000000 HCSPLT(9) = 0x00000000 HCSPLT(10) = 0x00000000 HCSPLT(11) = 0x00000000 HCSPLT(12) = 0x00000000 HCSPLT(13) = 0x00000000 HCSPLT(14) = 0x00000000 HCSPLT(15) = 0x00000000 HCINT(0) = 0x00000010 HCINT(1) = 0x00000000 HCINT(2) = 0x00000000 HCINT(3) = 0x00000000 HCINT(4) = 0x00000000 HCINT(5) = 0x00000000 HCINT(6) = 0x00000000 HCINT(7) = 0x00000000 HCINT(8) = 0x00000000 HCINT(9) = 0x00000000 HCINT(10) = 0x00000000 HCINT(11) = 0x00000000 HCINT(12) = 0x00000000 HCINT(13) = 0x00000000 HCINT(14) = 0x00000000 HCINT(15) = 0x00000000 HCINTMSK(0) = 0x0000000f HCINTMSK(1) = 0x00000000 HCINTMSK(2) = 0x00000000 HCINTMSK(3) = 0x00000000 HCINTMSK(4) = 0x00000000 HCINTMSK(5) = 0x00000000 HCINTMSK(6) = 0x00000000 HCINTMSK(7) = 0x00000000 HCINTMSK(8) = 0x00000000 HCINTMSK(9) = 0x00000000 HCINTMSK(10) = 0x00000000 HCINTMSK(11) = 0x00000000 HCINTMSK(12) = 0x00000000 HCINTMSK(13) = 0x00000000 HCINTMSK(14) = 0x00000000 HCINTMSK(15) = 0x00000000 HCTSIZ(0) = 0x00000000 HCTSIZ(1) = 0x000803ff HCTSIZ(2) = 0x00000000 HCTSIZ(3) = 0x00000000 HCTSIZ(4) = 0x00000000 HCTSIZ(5) = 0x00000000 HCTSIZ(6) = 0x00000000 HCTSIZ(7) = 0x00000000 HCTSIZ(8) = 0x00000000 HCTSIZ(9) = 0x00000000 HCTSIZ(10) = 0x00000000 HCTSIZ(11) = 0x00000000 HCTSIZ(12) = 0x00000000 HCTSIZ(13) = 0x00000000 HCTSIZ(14) = 0x00000000 HCTSIZ(15) = 0x00000000 HCDMA(0) = 0xf85cf000 HCDMA(1) = 0xf85c6000 HCDMA(2) = 0xe66c1f8c HCDMA(3) = 0x0a264345 HCDMA(4) = 0x6fee07bd HCDMA(5) = 0x7215380f HCDMA(6) = 0x6311a7d3 HCDMA(7) = 0x25688211 HCDMA(8) = 0x00000000 HCDMA(9) = 0x00000000 HCDMA(10) = 0x00000000 HCDMA(11) = 0x00000000 HCDMA(12) = 0x00000000 HCDMA(13) = 0x00000000 HCDMA(14) = 0x00000000 HCDMA(15) = 0x00000000 HCDMAB(0) = 0x00000000 HCDMAB(1) = 0xf85cf000 HCDMAB(2) = 0xf85c6000 HCDMAB(3) = 0xe66c1f8c HCDMAB(4) = 0x0a264345 HCDMAB(5) = 0x6fee07bd HCDMAB(6) = 0x7215380f HCDMAB(7) = 0x6311a7d3 HCDMAB(8) = 0x25688211 HCDMAB(9) = 0x00000000 HCDMAB(10) = 0x00000000 HCDMAB(11) = 0x00000000 HCDMAB(12) = 0x00000000 HCDMAB(13) = 0x00000000 HCDMAB(14) = 0x00000000 HCDMAB(15) = 0x00000000