| /* |
| * Copyright (c) 2014, Linaro Ltd and Contributors. All rights reserved. |
| * Copyright (c) 2014, Hisilicon Ltd and Contributors. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are met: |
| * |
| * Redistributions of source code must retain the above copyright notice, this |
| * list of conditions and the following disclaimer. |
| * |
| * Redistributions in binary form must reproduce the above copyright notice, |
| * this list of conditions and the following disclaimer in the documentation |
| * and/or other materials provided with the distribution. |
| * |
| * Neither the name of ARM nor the names of its contributors may be used |
| * to endorse or promote products derived from this software without specific |
| * prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| * POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #ifndef __DWC_USB_H__ |
| #define __DWC_USB_H__ |
| |
| #define USB_DMA |
| |
| #define DWC_OTG_BASE 0xF72C0000 |
| |
| #define USB_NUM_ENDPOINTS 2 |
| #define MAX_EPS_CHANNELS 16 |
| |
| #define BULK_OUT_EP 1 |
| #define BULK_IN_EP 1 |
| |
| #define RX_REQ_LEN 512 |
| #define MAX_PACKET_LEN 512 |
| |
| #define DATA_FIFO_CONFIG (0x780 << GDFIFOCFG_EPINFOBASE_SHIFT |\ |
| 0x800 << GDFIFOCFG_GDFIFOCFG_SHIFT) |
| /* RX FIFO: 2048 bytes */ |
| #define RX_SIZE 0x00000200 |
| /* Non-periodic TX FIFO: 128 bytes. start address: 0x200 * 4. */ |
| #define ENDPOINT_TX_SIZE 0x00200200 |
| |
| /* EP1 TX FIFO: 1024 bytes. start address: 0x220 * 4. */ |
| /* EP2 TX FIFO: 1024 bytes. start address: 0x320 * 4. */ |
| /* EP3 TX FIFO: 1024 bytes. start address: 0x420 * 4. */ |
| /* EP4 TX FIFO: 1024 bytes. start address: 0x520 * 4. */ |
| /* EP5 TX FIFO: 128 bytes. start address: 0x620 * 4. */ |
| /* EP6 TX FIFO: 128 bytes. start address: 0x640 * 4. */ |
| /* EP7 TX FIFO: 128 bytes. start address: 0x660 * 4. */ |
| /* EP8 TX FIFO: 128 bytes. start address: 0x680 * 4. */ |
| /* EP9 TX FIFO: 128 bytes. start address: 0x6a0 * 4. */ |
| /* EP10 TX FIFO: 128 bytes. start address: 0x6c0 * 4. */ |
| /* EP11 TX FIFO: 128 bytes. start address: 0x6e0 * 4. */ |
| /* EP12 TX FIFO: 128 bytes. start address: 0x700 * 4. */ |
| /* EP13 TX FIFO: 128 bytes. start address: 0x720 * 4. */ |
| /* EP14 TX FIFO: 128 bytes. start address: 0x740 * 4. */ |
| /* EP15 TX FIFO: 128 bytes. start address: 0x760 * 4. */ |
| |
| #define DATA_IN_ENDPOINT_TX_FIFO1 0x01000220 |
| #define DATA_IN_ENDPOINT_TX_FIFO2 0x01000320 |
| #define DATA_IN_ENDPOINT_TX_FIFO3 0x01000420 |
| #define DATA_IN_ENDPOINT_TX_FIFO4 0x01000520 |
| #define DATA_IN_ENDPOINT_TX_FIFO5 0x00200620 |
| #define DATA_IN_ENDPOINT_TX_FIFO6 0x00200640 |
| #define DATA_IN_ENDPOINT_TX_FIFO7 0x00200660 |
| #define DATA_IN_ENDPOINT_TX_FIFO8 0x00200680 |
| #define DATA_IN_ENDPOINT_TX_FIFO9 0x002006a0 |
| #define DATA_IN_ENDPOINT_TX_FIFO10 0x002006c0 |
| #define DATA_IN_ENDPOINT_TX_FIFO11 0x002006e0 |
| #define DATA_IN_ENDPOINT_TX_FIFO12 0x00200700 |
| #define DATA_IN_ENDPOINT_TX_FIFO13 0x00200720 |
| #define DATA_IN_ENDPOINT_TX_FIFO14 0x00200740 |
| #define DATA_IN_ENDPOINT_TX_FIFO15 0x00200760 |
| |
| typedef struct { |
| unsigned char type; |
| unsigned char request; |
| unsigned short value; |
| unsigned short index; |
| unsigned short length; |
| } setup_packet; |
| |
| struct ept_queue_item { |
| unsigned int next; |
| unsigned int info; |
| }; |
| |
| struct usb_request { |
| struct ept_queue_item *item; |
| void *buf; |
| unsigned int length; |
| void (*complete)(unsigned int actual, int status); |
| void *context; |
| }; |
| |
| /*DWC_OTG regsiter descriptor*/ |
| /*Global CSR MAP*/ |
| #define GLOBAL_CSR_BASE (DWC_OTG_BASE) |
| /*Device mode CSR MAP*/ |
| #define DEVICE_CSR_BASE (DWC_OTG_BASE+0x800) |
| /*Device mode CSR MAP*/ |
| #define DEVICE_INEP_BASE (DWC_OTG_BASE+0x900) |
| /*Device mode CSR MAP*/ |
| #define DEVICE_OUTEP_BASE (DWC_OTG_BASE+0xB00) |
| |
| /*** OTG LINK CORE REGISTERS ***/ |
| /* Core Global Registers */ |
| #define GOTGCTL (DWC_OTG_BASE + 0x000) |
| #define GOTGINT (DWC_OTG_BASE + 0x004) |
| #define GOTGINT_DBNCE_DONE (1 << 19) |
| #define GOTGINT_A_DEV_TOUT_CHG (1 << 18) |
| #define GOTGINT_HST_NEG_DET (1 << 17) |
| #define GOTGINT_HST_NEG_SUC_STS_CHNG (1 << 9) |
| #define GOTGINT_SES_REQ_SUC_STS_CHNG (1 << 8) |
| #define GOTGINT_SES_END_DET (1 << 2) |
| |
| #define GAHBCFG (DWC_OTG_BASE + 0x008) |
| #define GAHBCFG_P_TXF_EMP_LVL (1 << 8) |
| #define GAHBCFG_NP_TXF_EMP_LVL (1 << 7) |
| #define GAHBCFG_DMA_EN (1 << 5) |
| #define GAHBCFG_GLBL_INTR_EN (1 << 0) |
| #define GAHBCFG_CTRL_MASK (GAHBCFG_P_TXF_EMP_LVL | \ |
| GAHBCFG_NP_TXF_EMP_LVL | \ |
| GAHBCFG_DMA_EN | \ |
| GAHBCFG_GLBL_INTR_EN) |
| |
| #define GUSBCFG (DWC_OTG_BASE + 0x00C) |
| #define GRSTCTL (DWC_OTG_BASE + 0x010) |
| #define GRSTCTL_AHBIDLE (1 << 31) |
| #define GRSTCTL_CSFTRST (1 << 0) |
| |
| #define GINTSTS (DWC_OTG_BASE + 0x014) |
| #define GINTMSK (DWC_OTG_BASE + 0x018) |
| #define GINTSTS_WKUPINT (1 << 31) |
| #define GINTSTS_SESSREQINT (1 << 30) |
| #define GINTSTS_DISCONNINT (1 << 29) |
| #define GINTSTS_CONIDSTSCHNG (1 << 28) |
| #define GINTSTS_LPMTRANRCVD (1 << 27) |
| #define GINTSTS_PTXFEMP (1 << 26) |
| #define GINTSTS_HCHINT (1 << 25) |
| #define GINTSTS_PRTINT (1 << 24) |
| #define GINTSTS_RESETDET (1 << 23) |
| #define GINTSTS_FET_SUSP (1 << 22) |
| #define GINTSTS_INCOMPL_IP (1 << 21) |
| #define GINTSTS_INCOMPL_SOIN (1 << 20) |
| #define GINTSTS_OEPINT (1 << 19) |
| #define GINTSTS_IEPINT (1 << 18) |
| #define GINTSTS_EPMIS (1 << 17) |
| #define GINTSTS_RESTOREDONE (1 << 16) |
| #define GINTSTS_EOPF (1 << 15) |
| #define GINTSTS_ISOUTDROP (1 << 14) |
| #define GINTSTS_ENUMDONE (1 << 13) |
| #define GINTSTS_USBRST (1 << 12) |
| #define GINTSTS_USBSUSP (1 << 11) |
| #define GINTSTS_ERLYSUSP (1 << 10) |
| #define GINTSTS_I2CINT (1 << 9) |
| #define GINTSTS_ULPI_CK_INT (1 << 8) |
| #define GINTSTS_GOUTNAKEFF (1 << 7) |
| #define GINTSTS_GINNAKEFF (1 << 6) |
| #define GINTSTS_NPTXFEMP (1 << 5) |
| #define GINTSTS_RXFLVL (1 << 4) |
| #define GINTSTS_SOF (1 << 3) |
| #define GINTSTS_OTGINT (1 << 2) |
| #define GINTSTS_MODEMIS (1 << 1) |
| #define GINTSTS_CURMODE_HOST (1 << 0) |
| |
| #define GRXSTSR (DWC_OTG_BASE + 0x01C) |
| #define GRXSTSP (DWC_OTG_BASE + 0x020) |
| #define GRXFSIZ (DWC_OTG_BASE + 0x024) |
| #define GNPTXFSIZ (DWC_OTG_BASE + 0x028) |
| #define GNPTXSTS (DWC_OTG_BASE + 0x02C) |
| |
| #define GHWCFG1 (DWC_OTG_BASE + 0x044) |
| #define GHWCFG2 (DWC_OTG_BASE + 0x048) |
| #define GHWCFG3 (DWC_OTG_BASE + 0x04c) |
| #define GHWCFG4 (DWC_OTG_BASE + 0x050) |
| #define GLPMCFG (DWC_OTG_BASE + 0x054) |
| |
| #define GDFIFOCFG (DWC_OTG_BASE + 0x05c) |
| #define GDFIFOCFG_EPINFOBASE_MASK (0xffff << 16) |
| #define GDFIFOCFG_EPINFOBASE_SHIFT 16 |
| #define GDFIFOCFG_GDFIFOCFG_MASK (0xffff << 0) |
| #define GDFIFOCFG_GDFIFOCFG_SHIFT 0 |
| |
| |
| #define HPTXFSIZ (DWC_OTG_BASE + 0x100) |
| #define DIEPTXF(x) (DWC_OTG_BASE + 0x100 + 4 * (x)) |
| #define DIEPTXF1 (DWC_OTG_BASE + 0x104) |
| #define DIEPTXF2 (DWC_OTG_BASE + 0x108) |
| #define DIEPTXF3 (DWC_OTG_BASE + 0x10C) |
| #define DIEPTXF4 (DWC_OTG_BASE + 0x110) |
| #define DIEPTXF5 (DWC_OTG_BASE + 0x114) |
| #define DIEPTXF6 (DWC_OTG_BASE + 0x118) |
| #define DIEPTXF7 (DWC_OTG_BASE + 0x11C) |
| #define DIEPTXF8 (DWC_OTG_BASE + 0x120) |
| #define DIEPTXF9 (DWC_OTG_BASE + 0x124) |
| #define DIEPTXF10 (DWC_OTG_BASE + 0x128) |
| #define DIEPTXF11 (DWC_OTG_BASE + 0x12C) |
| #define DIEPTXF12 (DWC_OTG_BASE + 0x130) |
| #define DIEPTXF13 (DWC_OTG_BASE + 0x134) |
| #define DIEPTXF14 (DWC_OTG_BASE + 0x138) |
| #define DIEPTXF15 (DWC_OTG_BASE + 0x13C) |
| |
| /*** HOST MODE REGISTERS ***/ |
| /* Host Global Registers */ |
| #define HCFG (DWC_OTG_BASE + 0x400) |
| #define HFIR (DWC_OTG_BASE + 0x404) |
| #define HFNUM (DWC_OTG_BASE + 0x408) |
| #define HPTXSTS (DWC_OTG_BASE + 0x410) |
| #define HAINT (DWC_OTG_BASE + 0x414) |
| #define HAINTMSK (DWC_OTG_BASE + 0x418) |
| |
| /* Host Port Control and Status Registers */ |
| #define HPRT (DWC_OTG_BASE + 0x440) |
| |
| /* Host Channel-Specific Registers */ |
| #define HCCHAR(x) (DWC_OTG_BASE + 0x500 + 0x20 * (x)) |
| #define HCSPLT(x) (DWC_OTG_BASE + 0x504 + 0x20 * (x)) |
| #define HCINT(x) (DWC_OTG_BASE + 0x508 + 0x20 * (x)) |
| #define HCINTMSK(x) (DWC_OTG_BASE + 0x50C + 0x20 * (x)) |
| #define HCTSIZ(x) (DWC_OTG_BASE + 0x510 + 0x20 * (x)) |
| #define HCDMA(x) (DWC_OTG_BASE + 0x514 + 0x20 * (x)) |
| #define HCCHAR0 (DWC_OTG_BASE + 0x500) |
| #define HCSPLT0 (DWC_OTG_BASE + 0x504) |
| #define HCINT0 (DWC_OTG_BASE + 0x508) |
| #define HCINTMSK0 (DWC_OTG_BASE + 0x50C) |
| #define HCTSIZ0 (DWC_OTG_BASE + 0x510) |
| #define HCDMA0 (DWC_OTG_BASE + 0x514) |
| #define HCCHAR1 (DWC_OTG_BASE + 0x520) |
| #define HCSPLT1 (DWC_OTG_BASE + 0x524) |
| #define HCINT1 (DWC_OTG_BASE + 0x528) |
| #define HCINTMSK1 (DWC_OTG_BASE + 0x52C) |
| #define HCTSIZ1 (DWC_OTG_BASE + 0x530) |
| #define HCDMA1 (DWC_OTG_BASE + 0x534) |
| #define HCCHAR2 (DWC_OTG_BASE + 0x540) |
| #define HCSPLT2 (DWC_OTG_BASE + 0x544) |
| #define HCINT2 (DWC_OTG_BASE + 0x548) |
| #define HCINTMSK2 (DWC_OTG_BASE + 0x54C) |
| #define HCTSIZ2 (DWC_OTG_BASE + 0x550) |
| #define HCDMA2 (DWC_OTG_BASE + 0x554) |
| #define HCCHAR3 (DWC_OTG_BASE + 0x560) |
| #define HCSPLT3 (DWC_OTG_BASE + 0x564) |
| #define HCINT3 (DWC_OTG_BASE + 0x568) |
| #define HCINTMSK3 (DWC_OTG_BASE + 0x56C) |
| #define HCTSIZ3 (DWC_OTG_BASE + 0x570) |
| #define HCDMA3 (DWC_OTG_BASE + 0x574) |
| #define HCCHAR4 (DWC_OTG_BASE + 0x580) |
| #define HCSPLT4 (DWC_OTG_BASE + 0x584) |
| #define HCINT4 (DWC_OTG_BASE + 0x588) |
| #define HCINTMSK4 (DWC_OTG_BASE + 0x58C) |
| #define HCTSIZ4 (DWC_OTG_BASE + 0x590) |
| #define HCDMA4 (DWC_OTG_BASE + 0x594) |
| #define HCCHAR5 (DWC_OTG_BASE + 0x5A0) |
| #define HCSPLT5 (DWC_OTG_BASE + 0x5A4) |
| #define HCINT5 (DWC_OTG_BASE + 0x5A8) |
| #define HCINTMSK5 (DWC_OTG_BASE + 0x5AC) |
| #define HCTSIZ5 (DWC_OTG_BASE + 0x5B0) |
| #define HCDMA5 (DWC_OTG_BASE + 0x5B4) |
| #define HCCHAR6 (DWC_OTG_BASE + 0x5C0) |
| #define HCSPLT6 (DWC_OTG_BASE + 0x5C4) |
| #define HCINT6 (DWC_OTG_BASE + 0x5C8) |
| #define HCINTMSK6 (DWC_OTG_BASE + 0x5CC) |
| #define HCTSIZ6 (DWC_OTG_BASE + 0x5D0) |
| #define HCDMA6 (DWC_OTG_BASE + 0x5D4) |
| #define HCCHAR7 (DWC_OTG_BASE + 0x5E0) |
| #define HCSPLT7 (DWC_OTG_BASE + 0x5E4) |
| #define HCINT7 (DWC_OTG_BASE + 0x5E8) |
| #define HCINTMSK7 (DWC_OTG_BASE + 0x5EC) |
| #define HCTSIZ7 (DWC_OTG_BASE + 0x5F0) |
| #define HCDMA7 (DWC_OTG_BASE + 0x5F4) |
| #define HCCHAR8 (DWC_OTG_BASE + 0x600) |
| #define HCSPLT8 (DWC_OTG_BASE + 0x604) |
| #define HCINT8 (DWC_OTG_BASE + 0x608) |
| #define HCINTMSK8 (DWC_OTG_BASE + 0x60C) |
| #define HCTSIZ8 (DWC_OTG_BASE + 0x610) |
| #define HCDMA8 (DWC_OTG_BASE + 0x614) |
| #define HCCHAR9 (DWC_OTG_BASE + 0x620) |
| #define HCSPLT9 (DWC_OTG_BASE + 0x624) |
| #define HCINT9 (DWC_OTG_BASE + 0x628) |
| #define HCINTMSK9 (DWC_OTG_BASE + 0x62C) |
| #define HCTSIZ9 (DWC_OTG_BASE + 0x630) |
| #define HCDMA9 (DWC_OTG_BASE + 0x634) |
| #define HCCHAR10 (DWC_OTG_BASE + 0x640) |
| #define HCSPLT10 (DWC_OTG_BASE + 0x644) |
| #define HCINT10 (DWC_OTG_BASE + 0x648) |
| #define HCINTMSK10 (DWC_OTG_BASE + 0x64C) |
| #define HCTSIZ10 (DWC_OTG_BASE + 0x650) |
| #define HCDMA10 (DWC_OTG_BASE + 0x654) |
| #define HCCHAR11 (DWC_OTG_BASE + 0x660) |
| #define HCSPLT11 (DWC_OTG_BASE + 0x664) |
| #define HCINT11 (DWC_OTG_BASE + 0x668) |
| #define HCINTMSK11 (DWC_OTG_BASE + 0x66C) |
| #define HCTSIZ11 (DWC_OTG_BASE + 0x670) |
| #define HCDMA11 (DWC_OTG_BASE + 0x674) |
| #define HCCHAR12 (DWC_OTG_BASE + 0x680) |
| #define HCSPLT12 (DWC_OTG_BASE + 0x684) |
| #define HCINT12 (DWC_OTG_BASE + 0x688) |
| #define HCINTMSK12 (DWC_OTG_BASE + 0x68C) |
| #define HCTSIZ12 (DWC_OTG_BASE + 0x690) |
| #define HCDMA12 (DWC_OTG_BASE + 0x694) |
| #define HCCHAR13 (DWC_OTG_BASE + 0x6A0) |
| #define HCSPLT13 (DWC_OTG_BASE + 0x6A4) |
| #define HCINT13 (DWC_OTG_BASE + 0x6A8) |
| #define HCINTMSK13 (DWC_OTG_BASE + 0x6AC) |
| #define HCTSIZ13 (DWC_OTG_BASE + 0x6B0) |
| #define HCDMA13 (DWC_OTG_BASE + 0x6B4) |
| #define HCCHAR14 (DWC_OTG_BASE + 0x6C0) |
| #define HCSPLT14 (DWC_OTG_BASE + 0x6C4) |
| #define HCINT14 (DWC_OTG_BASE + 0x6C8) |
| #define HCINTMSK14 (DWC_OTG_BASE + 0x6CC) |
| #define HCTSIZ14 (DWC_OTG_BASE + 0x6D0) |
| #define HCDMA14 (DWC_OTG_BASE + 0x6D4) |
| #define HCCHAR15 (DWC_OTG_BASE + 0x6E0) |
| #define HCSPLT15 (DWC_OTG_BASE + 0x6E4) |
| #define HCINT15 (DWC_OTG_BASE + 0x6E8) |
| #define HCINTMSK15 (DWC_OTG_BASE + 0x6EC) |
| #define HCTSIZ15 (DWC_OTG_BASE + 0x6F0) |
| #define HCDMA15 (DWC_OTG_BASE + 0x6F4) |
| |
| /*** DEVICE MODE REGISTERS ***/ |
| /* Device Global Registers */ |
| #define DCFG (DWC_OTG_BASE + 0x800) |
| #define DCFG_EPMISCNT_MASK (0x1f << 18) |
| #define DCFG_EPMISCNT_SHIFT 18 |
| #define DCFG_NZ_STS_OUT_HSHK (1 << 2) |
| |
| #define DCTL (DWC_OTG_BASE + 0x804) |
| #define DSTS (DWC_OTG_BASE + 0x808) |
| #define DIEPMSK (DWC_OTG_BASE + 0x810) |
| #define DOEPMSK (DWC_OTG_BASE + 0x814) |
| #define DAINT (DWC_OTG_BASE + 0x818) |
| #define DAINTMSK (DWC_OTG_BASE + 0x81C) |
| #define DAINT_OUTEP_SHIFT 16 |
| #define DAINT_OUTEP(_x) (1 << ((_x) + 16)) |
| #define DAINT_INEP(_x) (1 << (_x)) |
| |
| #define DTKNQR1 (DWC_OTG_BASE + 0x820) |
| #define DTKNQR2 (DWC_OTG_BASE + 0x824) |
| #define DVBUSDIS (DWC_OTG_BASE + 0x828) |
| #define DVBUSPULSE (DWC_OTG_BASE + 0x82C) |
| #define DTHRCTL (DWC_OTG_BASE + 0x830) |
| |
| /* Device Logical IN Endpoint-Specific Registers */ |
| #define DIEPCTL(x) (DWC_OTG_BASE + 0x900 + 0x20 * (x)) |
| #define DIEPINT(x) (DWC_OTG_BASE + 0x908 + 0x20 * (x)) |
| #define DIEPTSIZ(x) (DWC_OTG_BASE + 0x910 + 0x20 * (x)) |
| #define DIEPDMA(x) (DWC_OTG_BASE + 0x914 + 0x20 * (x)) |
| #define DTXFSTS(x) (DWC_OTG_BASE + 0x918 + 0x20 * (x)) |
| |
| #define DIEPCTL0 (DWC_OTG_BASE + 0x900) |
| #define DIEPINT0 (DWC_OTG_BASE + 0x908) |
| #define DIEPTSIZ0 (DWC_OTG_BASE + 0x910) |
| #define DIEPDMA0 (DWC_OTG_BASE + 0x914) |
| #define DIEPCTL1 (DWC_OTG_BASE + 0x920) |
| #define DIEPINT1 (DWC_OTG_BASE + 0x928) |
| #define DIEPTSIZ1 (DWC_OTG_BASE + 0x930) |
| #define DIEPDMA1 (DWC_OTG_BASE + 0x934) |
| #define DIEPCTL2 (DWC_OTG_BASE + 0x940) |
| #define DIEPINT2 (DWC_OTG_BASE + 0x948) |
| #define DIEPTSIZ2 (DWC_OTG_BASE + 0x950) |
| #define DIEPDMA2 (DWC_OTG_BASE + 0x954) |
| #define DIEPCTL3 (DWC_OTG_BASE + 0x960) |
| #define DIEPINT3 (DWC_OTG_BASE + 0x968) |
| #define DIEPTSIZ3 (DWC_OTG_BASE + 0x970) |
| #define DIEPDMA3 (DWC_OTG_BASE + 0x974) |
| #define DIEPCTL4 (DWC_OTG_BASE + 0x980) |
| #define DIEPINT4 (DWC_OTG_BASE + 0x988) |
| #define DIEPTSIZ4 (DWC_OTG_BASE + 0x990) |
| #define DIEPDMA4 (DWC_OTG_BASE + 0x994) |
| #define DIEPCTL5 (DWC_OTG_BASE + 0x9A0) |
| #define DIEPINT5 (DWC_OTG_BASE + 0x9A8) |
| #define DIEPTSIZ5 (DWC_OTG_BASE + 0x9B0) |
| #define DIEPDMA5 (DWC_OTG_BASE + 0x9B4) |
| #define DIEPCTL6 (DWC_OTG_BASE + 0x9C0) |
| #define DIEPINT6 (DWC_OTG_BASE + 0x9C8) |
| #define DIEPTSIZ6 (DWC_OTG_BASE + 0x9D0) |
| #define DIEPDMA6 (DWC_OTG_BASE + 0x9D4) |
| #define DIEPCTL7 (DWC_OTG_BASE + 0x9E0) |
| #define DIEPINT7 (DWC_OTG_BASE + 0x9E8) |
| #define DIEPTSIZ7 (DWC_OTG_BASE + 0x9F0) |
| #define DIEPDMA7 (DWC_OTG_BASE + 0x9F4) |
| #define DIEPCTL8 (DWC_OTG_BASE + 0xA00) |
| #define DIEPINT8 (DWC_OTG_BASE + 0xA08) |
| #define DIEPTSIZ8 (DWC_OTG_BASE + 0xA10) |
| #define DIEPDMA8 (DWC_OTG_BASE + 0xA14) |
| #define DIEPCTL9 (DWC_OTG_BASE + 0xA20) |
| #define DIEPINT9 (DWC_OTG_BASE + 0xA28) |
| #define DIEPTSIZ9 (DWC_OTG_BASE + 0xA30) |
| #define DIEPDMA9 (DWC_OTG_BASE + 0xA34) |
| #define DIEPCTL10 (DWC_OTG_BASE + 0xA40) |
| #define DIEPINT10 (DWC_OTG_BASE + 0xA48) |
| #define DIEPTSIZ10 (DWC_OTG_BASE + 0xA50) |
| #define DIEPDMA10 (DWC_OTG_BASE + 0xA54) |
| #define DIEPCTL11 (DWC_OTG_BASE + 0xA60) |
| #define DIEPINT11 (DWC_OTG_BASE + 0xA68) |
| #define DIEPTSIZ11 (DWC_OTG_BASE + 0xA70) |
| #define DIEPDMA11 (DWC_OTG_BASE + 0xA74) |
| #define DIEPCTL12 (DWC_OTG_BASE + 0xA80) |
| #define DIEPINT12 (DWC_OTG_BASE + 0xA88) |
| #define DIEPTSIZ12 (DWC_OTG_BASE + 0xA90) |
| #define DIEPDMA12 (DWC_OTG_BASE + 0xA94) |
| #define DIEPCTL13 (DWC_OTG_BASE + 0xAA0) |
| #define DIEPINT13 (DWC_OTG_BASE + 0xAA8) |
| #define DIEPTSIZ13 (DWC_OTG_BASE + 0xAB0) |
| #define DIEPDMA13 (DWC_OTG_BASE + 0xAB4) |
| #define DIEPCTL14 (DWC_OTG_BASE + 0xAC0) |
| #define DIEPINT14 (DWC_OTG_BASE + 0xAC8) |
| #define DIEPTSIZ14 (DWC_OTG_BASE + 0xAD0) |
| #define DIEPDMA14 (DWC_OTG_BASE + 0xAD4) |
| #define DIEPCTL15 (DWC_OTG_BASE + 0xAE0) |
| #define DIEPINT15 (DWC_OTG_BASE + 0xAE8) |
| #define DIEPTSIZ15 (DWC_OTG_BASE + 0xAF0) |
| #define DIEPDMA15 (DWC_OTG_BASE + 0xAF4) |
| |
| /* Device Logical OUT Endpoint-Specific Registers */ |
| #define DOEPCTL(x) (DWC_OTG_BASE + 0xB00 + 0x20 * (x)) |
| #define DXEPCTL_EPENA (1 << 31) |
| #define DXEPCTL_EPDIS (1 << 30) |
| #define DXEPCTL_SETD1PID (1 << 29) |
| #define DXEPCTL_SETODDFR (1 << 29) |
| #define DXEPCTL_SETD0PID (1 << 28) |
| #define DXEPCTL_SETEVENFR (1 << 28) |
| #define DXEPCTL_SNAK (1 << 27) |
| #define DXEPCTL_CNAK (1 << 26) |
| #define DXEPCTL_NAKSTS (1 << 17) |
| #define DXEPCTL_DPID (1 << 16) |
| #define DXEPCTL_EOFRNUM (1 << 16) |
| #define DXEPCTL_USBACTEP (1 << 15) |
| #define DXEPCTL_NEXTEP_MASK (0xf << 11) |
| #define DXEPCTL_NEXTEP_SHIFT 11 |
| #define DXEPCTL_NEXTEP_LIMIT 0xf |
| #define DXEPCTL_NEXTEP(_x) ((_x) << 11) |
| |
| |
| #define DOEPINT(x) (DWC_OTG_BASE + 0xB08 + 0x20 * (x)) |
| #define DXEPINT_INEPNAKEFF (1 << 6) |
| #define DXEPINT_BACK2BACKSETUP (1 << 6) |
| #define DXEPINT_INTKNEPMIS (1 << 5) |
| #define DXEPINT_INTKNTXFEMP (1 << 4) |
| #define DXEPINT_OUTTKNEPDIS (1 << 4) |
| #define DXEPINT_TIMEOUT (1 << 3) |
| #define DXEPINT_SETUP (1 << 3) |
| #define DXEPINT_AHBERR (1 << 2) |
| #define DXEPINT_EPDISBLD (1 << 1) |
| #define DXEPINT_XFERCOMPL (1 << 0) |
| |
| #define DOEPTSIZ(x) (DWC_OTG_BASE + 0xB10 + 0x20 * (x)) |
| #define DXEPTSIZ_MC_MASK (0x3 << 29) |
| #define DXEPTSIZ_MC_SHIFT 29 |
| #define DXEPTSIZ_MC_LIMIT 0x3 |
| #define DXEPTSIZ_MC(_x) ((_x) << 29) |
| #define DXEPTSIZ_PKTCNT_MASK (0x3ff << 19) |
| #define DXEPTSIZ_PKTCNT_SHIFT 19 |
| #define DXEPTSIZ_PKTCNT_LIMIT 0x3ff |
| #define DXEPTSIZ_PKTCNT_GET(_v) (((_v) >> 19) & 0x3ff) |
| #define DXEPTSIZ_PKTCNT(_x) ((_x) << 19) |
| #define DXEPTSIZ_XFERSIZE_MASK (0x7ffff << 0) |
| #define DXEPTSIZ_XFERSIZE_SHIFT 0 |
| #define DXEPTSIZ_XFERSIZE_LIMIT 0x7ffff |
| #define DXEPTSIZ_XFERSIZE_GET(_v) (((_v) >> 0) & 0x7ffff) |
| #define DXEPTSIZ_XFERSIZE(_x) ((_x) << 0) |
| |
| #define DOEPDMA(x) (DWC_OTG_BASE + 0xB14 + 0x20 * (x)) |
| #define DOEPCTL0 (DWC_OTG_BASE + 0xB00) |
| #define DOEPINT0 (DWC_OTG_BASE + 0xB08) |
| #define DOEPTSIZ0 (DWC_OTG_BASE + 0xB10) |
| #define DOEPTSIZ0_SUPCNT_MASK (0x3 << 29) |
| #define DOEPTSIZ0_SUPCNT_SHIFT 29 |
| #define DOEPTSIZ0_SUPCNT_LIMIT 0x3 |
| #define DOEPTSIZ0_SUPCNT(_x) ((_x) << 29) |
| #define DOEPTSIZ0_PKTCNT (1 << 19) |
| #define DOEPTSIZ0_XFERSIZE_MASK (0x7f << 0) |
| #define DOEPTSIZ0_XFERSIZE_SHIFT 0 |
| |
| #define DOEPDMA0 (DWC_OTG_BASE + 0xB14) |
| #define DOEPCTL1 (DWC_OTG_BASE + 0xB20) |
| #define DOEPINT1 (DWC_OTG_BASE + 0xB28) |
| #define DOEPTSIZ1 (DWC_OTG_BASE + 0xB30) |
| #define DOEPDMA1 (DWC_OTG_BASE + 0xB34) |
| #define DOEPCTL2 (DWC_OTG_BASE + 0xB40) |
| #define DOEPINT2 (DWC_OTG_BASE + 0xB48) |
| #define DOEPTSIZ2 (DWC_OTG_BASE + 0xB50) |
| #define DOEPDMA2 (DWC_OTG_BASE + 0xB54) |
| #define DOEPCTL3 (DWC_OTG_BASE + 0xB60) |
| #define DOEPINT3 (DWC_OTG_BASE + 0xB68) |
| #define DOEPTSIZ3 (DWC_OTG_BASE + 0xB70) |
| #define DOEPDMA3 (DWC_OTG_BASE + 0xB74) |
| #define DOEPCTL4 (DWC_OTG_BASE + 0xB80) |
| #define DOEPINT4 (DWC_OTG_BASE + 0xB88) |
| #define DOEPTSIZ4 (DWC_OTG_BASE + 0xB90) |
| #define DOEPDMA4 (DWC_OTG_BASE + 0xB94) |
| #define DOEPCTL5 (DWC_OTG_BASE + 0xBA0) |
| #define DOEPINT5 (DWC_OTG_BASE + 0xBA8) |
| #define DOEPTSIZ5 (DWC_OTG_BASE + 0xBB0) |
| #define DOEPDMA5 (DWC_OTG_BASE + 0xBB4) |
| #define DOEPCTL6 (DWC_OTG_BASE + 0xBC0) |
| #define DOEPINT6 (DWC_OTG_BASE + 0xBC8) |
| #define DOEPTSIZ6 (DWC_OTG_BASE + 0xBD0) |
| #define DOEPDMA6 (DWC_OTG_BASE + 0xBD4) |
| #define DOEPCTL7 (DWC_OTG_BASE + 0xBE0) |
| #define DOEPINT7 (DWC_OTG_BASE + 0xBE8) |
| #define DOEPTSIZ7 (DWC_OTG_BASE + 0xBF0) |
| #define DOEPDMA7 (DWC_OTG_BASE + 0xBF4) |
| #define DOEPCTL8 (DWC_OTG_BASE + 0xC00) |
| #define DOEPINT8 (DWC_OTG_BASE + 0xC08) |
| #define DOEPTSIZ8 (DWC_OTG_BASE + 0xC10) |
| #define DOEPDMA8 (DWC_OTG_BASE + 0xC14) |
| #define DOEPCTL9 (DWC_OTG_BASE + 0xC20) |
| #define DOEPINT9 (DWC_OTG_BASE + 0xC28) |
| #define DOEPTSIZ9 (DWC_OTG_BASE + 0xC30) |
| #define DOEPDMA9 (DWC_OTG_BASE + 0xC34) |
| #define DOEPCTL10 (DWC_OTG_BASE + 0xC40) |
| #define DOEPINT10 (DWC_OTG_BASE + 0xC48) |
| #define DOEPTSIZ10 (DWC_OTG_BASE + 0xC50) |
| #define DOEPDMA10 (DWC_OTG_BASE + 0xC54) |
| #define DOEPCTL11 (DWC_OTG_BASE + 0xC60) |
| #define DOEPINT11 (DWC_OTG_BASE + 0xC68) |
| #define DOEPTSIZ11 (DWC_OTG_BASE + 0xC70) |
| #define DOEPDMA11 (DWC_OTG_BASE + 0xC74) |
| #define DOEPCTL12 (DWC_OTG_BASE + 0xC80) |
| #define DOEPINT12 (DWC_OTG_BASE + 0xC88) |
| #define DOEPTSIZ12 (DWC_OTG_BASE + 0xC90) |
| #define DOEPDMA12 (DWC_OTG_BASE + 0xC94) |
| #define DOEPCTL13 (DWC_OTG_BASE + 0xCA0) |
| #define DOEPINT13 (DWC_OTG_BASE + 0xCA8) |
| #define DOEPTSIZ13 (DWC_OTG_BASE + 0xCB0) |
| #define DOEPDMA13 (DWC_OTG_BASE + 0xCB4) |
| #define DOEPCTL14 (DWC_OTG_BASE + 0xCC0) |
| #define DOEPINT14 (DWC_OTG_BASE + 0xCC8) |
| #define DOEPTSIZ14 (DWC_OTG_BASE + 0xCD0) |
| #define DOEPDMA14 (DWC_OTG_BASE + 0xCD4) |
| #define DOEPCTL15 (DWC_OTG_BASE + 0xCE0) |
| #define DOEPINT15 (DWC_OTG_BASE + 0xCE8) |
| #define DOEPTSIZ15 (DWC_OTG_BASE + 0xCF0) |
| #define DOEPDMA15 (DWC_OTG_BASE + 0xCF4) |
| |
| /* Power and Clock Gating Register */ |
| #define PCGCCTL (DWC_OTG_BASE + 0xE00) |
| |
| #define EP0FIFO (DWC_OTG_BASE + 0x1000) |
| |
| #define PERI_CTRL16_PICOPHY_SIDDQ_BIT (1<<0) |
| #define PERI_CTRL16_PICOPHY_TXPREEMPHASISTUNE (1<<31) |
| #define PERI_CTRL15_HSICPHY_SIDDQ_BIT (1<<16) |
| #define PERI_CTRL14_NANOPHY_SIDDQ_BIT (1<<0) |
| #define PERI_CTRL0_USB2DVC_NANOPHY_BIT (1<<7) |
| #define NANOPHY_DMPULLDOWN (1 << 6) /* bit[6]：nanophy_dmpulldown；为1'b0 */ |
| #define NANOPHY_DPPULLDOWN (1 << 5) /* bit[5]：nanophy_dppulldown；为1'b0 */ |
| |
| #define EN_LDO4_INT (1 << 4) |
| #define EN_LDO8_INT (1 << 4) |
| |
| /* SCPEREN1/DIS1 */ |
| #define GT_CLK_USBHSICPHY480 (1<<26) |
| #define GT_CLK_USBHSICPHY (1<<25) |
| #define GT_CLK_USBPICOPHY (1<<24) |
| #define GT_CLK_USBNANOPHY (1<<23) |
| /* SCPEREN3/DIS3 */ |
| #define GT_CLK_USB2HST (1<<18) |
| #define GT_CLK_USB2DVC (1<<17) |
| /* SCPERRSTEN3 */ |
| #define IP_RST_PICOPHY_POR (1<<31) |
| #define IP_RST_HSICPHY_POR (1<<30) |
| #define IP_RST_NANOPHY_POR (1<<29) |
| #define IP_RST_USB2DVC_PHY (1<<28) |
| #define IP_RST_USB2H_UTMI1 (1<<21) |
| #define IP_RST_USB2H_UTMI0 (1<<20) |
| #define IP_RST_USB2H_PHY (1<<19) |
| #define IP_RST_USB2HST (1<<18) |
| #define IP_RST_USB2DVC (1<<17) |
| /* SCPERRSTEN1 */ |
| #define IP_RST_HSICPHY (1<<25) |
| #define IP_RST_PICOPHY (1<<24) |
| #define IP_RST_NANOPHY (1<<23) |
| |
| /* |
| * USB directions |
| * |
| * This bit flag is used in endpoint descriptors' bEndpointAddress field. |
| * It's also one of three fields in control requests bRequestType. |
| */ |
| #define USB_DIR_OUT 0 /* to device */ |
| #define USB_DIR_IN 0x80 /* to host */ |
| |
| /* |
| * Descriptor types ... USB 2.0 spec table 9.5 |
| */ |
| #define USB_DT_DEVICE 0x01 |
| #define USB_DT_CONFIG 0x02 |
| #define USB_DT_STRING 0x03 |
| #define USB_DT_INTERFACE 0x04 |
| #define USB_DT_ENDPOINT 0x05 |
| #define USB_DT_DEVICE_QUALIFIER 0x06 |
| #define USB_DT_OTHER_SPEED_CONFIG 0x07 |
| #define USB_DT_INTERFACE_POWER 0x08 |
| /* these are from a minor usb 2.0 revision (ECN) */ |
| #define USB_DT_OTG 0x09 |
| #define USB_DT_DEBUG 0x0a |
| #define USB_DT_INTERFACE_ASSOCIATION 0x0b |
| /* these are from the Wireless USB spec */ |
| #define USB_DT_SECURITY 0x0c |
| #define USB_DT_KEY 0x0d |
| #define USB_DT_ENCRYPTION_TYPE 0x0e |
| #define USB_DT_BOS 0x0f |
| #define USB_DT_DEVICE_CAPABILITY 0x10 |
| #define USB_DT_WIRELESS_ENDPOINT_COMP 0x11 |
| #define USB_DT_WIRE_ADAPTER 0x21 |
| #define USB_DT_RPIPE 0x22 |
| #define USB_DT_CS_RADIO_CONTROL 0x23 |
| |
| /* |
| * USB recipients, the third of three bRequestType fields |
| */ |
| #define USB_RECIP_MASK 0x1f |
| #define USB_RECIP_DEVICE 0x00 |
| #define USB_RECIP_INTERFACE 0x01 |
| #define USB_RECIP_ENDPOINT 0x02 |
| #define USB_RECIP_OTHER 0x03 |
| |
| /* IN/OUT will STALL */ |
| #define USB_ENDPOINT_HALT 0 |
| |
| /* |
| * Endpoints |
| */ |
| #define USB_ENDPOINT_NUMBER_MASK 0x0f /* in bEndpointAddress */ |
| #define USB_ENDPOINT_DIR_MASK 0x80 |
| |
| #define USB_ENDPOINT_XFERTYPE_MASK 0x03 /* in bmAttributes */ |
| #define USB_ENDPOINT_XFER_CONTROL 0 |
| #define USB_ENDPOINT_XFER_ISOC 1 |
| #define USB_ENDPOINT_XFER_BULK 2 |
| #define USB_ENDPOINT_XFER_INT 3 |
| #define USB_ENDPOINT_MAX_ADJUSTABLE 0x80 |
| |
| /* |
| * Standard requests, for the bRequest field of a SETUP packet. |
| * |
| * These are qualified by the bRequestType field, so that for example |
| * TYPE_CLASS or TYPE_VENDOR specific feature flags could be retrieved |
| * by a GET_STATUS request. |
| */ |
| #define USB_REQ_GET_STATUS 0x00 |
| #define USB_REQ_CLEAR_FEATURE 0x01 |
| #define USB_REQ_SET_FEATURE 0x03 |
| #define USB_REQ_SET_ADDRESS 0x05 |
| #define USB_REQ_GET_DESCRIPTOR 0x06 |
| #define USB_REQ_SET_DESCRIPTOR 0x07 |
| #define USB_REQ_GET_CONFIGURATION 0x08 |
| #define USB_REQ_SET_CONFIGURATION 0x09 |
| #define USB_REQ_GET_INTERFACE 0x0A |
| #define USB_REQ_SET_INTERFACE 0x0B |
| #define USB_REQ_SYNCH_FRAME 0x0C |
| |
| /* USB_DT_DEVICE: Device descriptor */ |
| struct usb_device_descriptor { |
| unsigned char bLength; |
| unsigned char bDescriptorType; |
| |
| unsigned short bcdUSB; |
| unsigned char bDeviceClass; |
| unsigned char bDeviceSubClass; |
| unsigned char bDeviceProtocol; |
| unsigned char bMaxPacketSize0; |
| unsigned short idVendor; |
| unsigned short idProduct; |
| unsigned short bcdDevice; |
| unsigned char iManufacturer; |
| unsigned char iProduct; |
| unsigned char iSerialNumber; |
| unsigned char bNumConfigurations; |
| } __attribute__ ((packed)); |
| |
| #define USB_DT_DEVICE_SIZE 18 |
| |
| /* |
| * Device and/or Interface Class codes |
| * as found in bDeviceClass or bInterfaceClass |
| * and defined by www.usb.org documents |
| */ |
| #define USB_CLASS_PER_INTERFACE 0 /* for DeviceClass */ |
| #define USB_CLASS_AUDIO 1 |
| #define USB_CLASS_COMM 2 |
| #define USB_CLASS_HID 3 |
| #define USB_CLASS_PHYSICAL 5 |
| #define USB_CLASS_STILL_IMAGE 6 |
| #define USB_CLASS_PRINTER 7 |
| #define USB_CLASS_MASS_STORAGE 8 |
| #define USB_CLASS_HUB 9 |
| #define USB_CLASS_CDC_DATA 0x0a |
| #define USB_CLASS_CSCID 0x0b /* chip+ smart card */ |
| #define USB_CLASS_CONTENT_SEC 0x0d /* content security */ |
| #define USB_CLASS_VIDEO 0x0e |
| #define USB_CLASS_WIRELESS_CONTROLLER 0xe0 |
| #define USB_CLASS_MISC 0xef |
| #define USB_CLASS_APP_SPEC 0xfe |
| #define USB_CLASS_VENDOR_SPEC 0xff |
| |
| /*-------------------------------------------------------------------------*/ |
| |
| /* USB_DT_CONFIG: Configuration descriptor information. |
| * |
| * USB_DT_OTHER_SPEED_CONFIG is the same descriptor, except that the |
| * descriptor type is different. Highspeed-capable devices can look |
| * different depending on what speed they're currently running. Only |
| * devices with a USB_DT_DEVICE_QUALIFIER have any OTHER_SPEED_CONFIG |
| * descriptors. |
| */ |
| struct usb_config_descriptor { |
| unsigned char bLength; |
| unsigned char bDescriptorType; |
| |
| unsigned short wTotalLength; |
| unsigned char bNumInterfaces; |
| unsigned char bConfigurationValue; |
| unsigned char iConfiguration; |
| unsigned char bmAttributes; |
| unsigned char bMaxPower; |
| } __attribute__((packed)); |
| |
| #define USB_DT_CONFIG_SIZE 9 |
| |
| /* from config descriptor bmAttributes */ |
| #define USB_CONFIG_ATT_ONE (1 << 7) /* must be set */ |
| #define USB_CONFIG_ATT_SELFPOWER (1 << 6) /* self powered */ |
| #define USB_CONFIG_ATT_WAKEUP (1 << 5) /* can wakeup */ |
| #define USB_CONFIG_ATT_BATTERY (1 << 4) /* battery powered */ |
| |
| /*-------------------------------------------------------------------------*/ |
| |
| /* USB_DT_STRING: String descriptor */ |
| struct usb_string_descriptor { |
| unsigned char bLength; |
| unsigned char bDescriptorType; |
| |
| unsigned short wString[16]; /* UTF-16LE encoded */ |
| } __attribute__((packed)); |
| |
| /*-------------------------------------------------------------------------*/ |
| /* USB_DT_INTERFACE: Interface descriptor */ |
| struct usb_interface_descriptor { |
| unsigned char bLength; |
| unsigned char bDescriptorType; |
| |
| unsigned char bInterfaceNumber; |
| unsigned char bAlternateSetting; |
| unsigned char bNumEndpoints; |
| unsigned char bInterfaceClass; |
| unsigned char bInterfaceSubClass; |
| unsigned char bInterfaceProtocol; |
| unsigned char iInterface; |
| }; |
| |
| #define USB_DT_INTERFACE_SIZE 9 |
| |
| /*-------------------------------------------------------------------------*/ |
| |
| /* USB_DT_ENDPOINT: Endpoint descriptor */ |
| struct usb_endpoint_descriptor { |
| unsigned char bLength; |
| unsigned char bDescriptorType; |
| |
| unsigned char bEndpointAddress; |
| unsigned char bmAttributes; |
| unsigned short wMaxPacketSize; |
| unsigned char bInterval; |
| } __attribute__ ((packed)); |
| |
| #define USB_DT_ENDPOINT_SIZE 7 |
| #define USB_DT_ENDPOINT_AUDIO_SIZE 9 /* Audio extension */ |
| |
| extern int usb_need_reset; |
| |
| /** |
| * This union represents the bit fields in the DMA Descriptor |
| * status quadlet. Read the quadlet into the <i>d32</i> member then |
| * set/clear the bits using the <i>b</i>it, <i>b_iso_out</i> and |
| * <i>b_iso_in</i> elements. |
| */ |
| typedef union dev_dma_desc_sts { |
| /** raw register data */ |
| unsigned int d32; |
| /** quadlet bits */ |
| struct { |
| /** Received number of bytes */ |
| unsigned bytes:16; |
| /** NAK bit - only for OUT EPs */ |
| unsigned nak:1; |
| unsigned reserved17_22:6; |
| /** Multiple Transfer - only for OUT EPs */ |
| unsigned mtrf:1; |
| /** Setup Packet received - only for OUT EPs */ |
| unsigned sr:1; |
| /** Interrupt On Complete */ |
| unsigned ioc:1; |
| /** Short Packet */ |
| unsigned sp:1; |
| /** Last */ |
| unsigned l:1; |
| /** Receive Status */ |
| unsigned sts:2; |
| /** Buffer Status */ |
| unsigned bs:2; |
| } b; |
| |
| //#ifdef DWC_EN_ISOC |
| /** iso out quadlet bits */ |
| struct { |
| /** Received number of bytes */ |
| unsigned rxbytes:11; |
| |
| unsigned reserved11:1; |
| /** Frame Number */ |
| unsigned framenum:11; |
| /** Received ISO Data PID */ |
| unsigned pid:2; |
| /** Interrupt On Complete */ |
| unsigned ioc:1; |
| /** Short Packet */ |
| unsigned sp:1; |
| /** Last */ |
| unsigned l:1; |
| /** Receive Status */ |
| unsigned rxsts:2; |
| /** Buffer Status */ |
| unsigned bs:2; |
| } b_iso_out; |
| |
| /** iso in quadlet bits */ |
| struct { |
| /** Transmited number of bytes */ |
| unsigned txbytes:12; |
| /** Frame Number */ |
| unsigned framenum:11; |
| /** Transmited ISO Data PID */ |
| unsigned pid:2; |
| /** Interrupt On Complete */ |
| unsigned ioc:1; |
| /** Short Packet */ |
| unsigned sp:1; |
| /** Last */ |
| unsigned l:1; |
| /** Transmit Status */ |
| unsigned txsts:2; |
| /** Buffer Status */ |
| unsigned bs:2; |
| } b_iso_in; |
| //#endif /* DWC_EN_ISOC */ |
| } dev_dma_desc_sts_t; |
| |
| /** |
| * DMA Descriptor structure |
| * |
| * DMA Descriptor structure contains two quadlets: |
| * Status quadlet and Data buffer pointer. |
| */ |
| typedef struct dwc_otg_dev_dma_desc { |
| /** DMA Descriptor status quadlet */ |
| dev_dma_desc_sts_t status; |
| /** DMA Descriptor data buffer pointer */ |
| unsigned int buf; |
| } dwc_otg_dev_dma_desc_t; |
| |
| extern void usb_reinit(void); |
| |
| #endif /* __DWC_USB_H__*/ |