diff options
Diffstat (limited to 'target/linux/lantiq/files/drivers/usb/dwc_otg/dwc_otg_regs.h')
-rw-r--r-- | target/linux/lantiq/files/drivers/usb/dwc_otg/dwc_otg_regs.h | 1797 |
1 files changed, 0 insertions, 1797 deletions
diff --git a/target/linux/lantiq/files/drivers/usb/dwc_otg/dwc_otg_regs.h b/target/linux/lantiq/files/drivers/usb/dwc_otg/dwc_otg_regs.h deleted file mode 100644 index 397a954f39..0000000000 --- a/target/linux/lantiq/files/drivers/usb/dwc_otg/dwc_otg_regs.h +++ /dev/null @@ -1,1797 +0,0 @@ -/* ========================================================================== - * $File: //dwh/usb_iip/dev/software/otg_ipmate/linux/drivers/dwc_otg_regs.h $ - * $Revision: 1.1.1.1 $ - * $Date: 2009-04-17 06:15:34 $ - * $Change: 631780 $ - * - * Synopsys HS OTG Linux Software Driver and documentation (hereinafter, - * "Software") is an Unsupported proprietary work of Synopsys, Inc. unless - * otherwise expressly agreed to in writing between Synopsys and you. - * - * The Software IS NOT an item of Licensed Software or Licensed Product under - * any End User Software License Agreement or Agreement for Licensed Product - * with Synopsys or any supplement thereto. You are permitted to use and - * redistribute this Software in source and binary forms, with or without - * modification, provided that redistributions of source code must retain this - * notice. You may not view, use, disclose, copy or distribute this file or - * any information contained herein except pursuant to this license grant from - * Synopsys. If you do not agree with this notice, including the disclaimer - * below, then you are not authorized to use the Software. - * - * THIS SOFTWARE IS BEING DISTRIBUTED BY SYNOPSYS SOLELY ON AN "AS IS" BASIS - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE HEREBY DISCLAIMED. IN NO EVENT SHALL SYNOPSYS 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_OTG_REGS_H__ -#define __DWC_OTG_REGS_H__ - -/** - * @file - * - * This file contains the data structures for accessing the DWC_otg core registers. - * - * The application interfaces with the HS OTG core by reading from and - * writing to the Control and Status Register (CSR) space through the - * AHB Slave interface. These registers are 32 bits wide, and the - * addresses are 32-bit-block aligned. - * CSRs are classified as follows: - * - Core Global Registers - * - Device Mode Registers - * - Device Global Registers - * - Device Endpoint Specific Registers - * - Host Mode Registers - * - Host Global Registers - * - Host Port CSRs - * - Host Channel Specific Registers - * - * Only the Core Global registers can be accessed in both Device and - * Host modes. When the HS OTG core is operating in one mode, either - * Device or Host, the application must not access registers from the - * other mode. When the core switches from one mode to another, the - * registers in the new mode of operation must be reprogrammed as they - * would be after a power-on reset. - */ - -/****************************************************************************/ -/** DWC_otg Core registers . - * The dwc_otg_core_global_regs structure defines the size - * and relative field offsets for the Core Global registers. - */ -typedef struct dwc_otg_core_global_regs -{ - /** OTG Control and Status Register. <i>Offset: 000h</i> */ - volatile uint32_t gotgctl; - /** OTG Interrupt Register. <i>Offset: 004h</i> */ - volatile uint32_t gotgint; - /**Core AHB Configuration Register. <i>Offset: 008h</i> */ - volatile uint32_t gahbcfg; -#define DWC_GLBINTRMASK 0x0001 -#define DWC_DMAENABLE 0x0020 -#define DWC_NPTXEMPTYLVL_EMPTY 0x0080 -#define DWC_NPTXEMPTYLVL_HALFEMPTY 0x0000 -#define DWC_PTXEMPTYLVL_EMPTY 0x0100 -#define DWC_PTXEMPTYLVL_HALFEMPTY 0x0000 - - - /**Core USB Configuration Register. <i>Offset: 00Ch</i> */ - volatile uint32_t gusbcfg; - /**Core Reset Register. <i>Offset: 010h</i> */ - volatile uint32_t grstctl; - /**Core Interrupt Register. <i>Offset: 014h</i> */ - volatile uint32_t gintsts; - /**Core Interrupt Mask Register. <i>Offset: 018h</i> */ - volatile uint32_t gintmsk; - /**Receive Status Queue Read Register (Read Only). <i>Offset: 01Ch</i> */ - volatile uint32_t grxstsr; - /**Receive Status Queue Read & POP Register (Read Only). <i>Offset: 020h</i>*/ - volatile uint32_t grxstsp; - /**Receive FIFO Size Register. <i>Offset: 024h</i> */ - volatile uint32_t grxfsiz; - /**Non Periodic Transmit FIFO Size Register. <i>Offset: 028h</i> */ - volatile uint32_t gnptxfsiz; - /**Non Periodic Transmit FIFO/Queue Status Register (Read - * Only). <i>Offset: 02Ch</i> */ - volatile uint32_t gnptxsts; - /**I2C Access Register. <i>Offset: 030h</i> */ - volatile uint32_t gi2cctl; - /**PHY Vendor Control Register. <i>Offset: 034h</i> */ - volatile uint32_t gpvndctl; - /**General Purpose Input/Output Register. <i>Offset: 038h</i> */ - volatile uint32_t ggpio; - /**User ID Register. <i>Offset: 03Ch</i> */ - volatile uint32_t guid; - /**Synopsys ID Register (Read Only). <i>Offset: 040h</i> */ - volatile uint32_t gsnpsid; - /**User HW Config1 Register (Read Only). <i>Offset: 044h</i> */ - volatile uint32_t ghwcfg1; - /**User HW Config2 Register (Read Only). <i>Offset: 048h</i> */ - volatile uint32_t ghwcfg2; -#define DWC_SLAVE_ONLY_ARCH 0 -#define DWC_EXT_DMA_ARCH 1 -#define DWC_INT_DMA_ARCH 2 - -#define DWC_MODE_HNP_SRP_CAPABLE 0 -#define DWC_MODE_SRP_ONLY_CAPABLE 1 -#define DWC_MODE_NO_HNP_SRP_CAPABLE 2 -#define DWC_MODE_SRP_CAPABLE_DEVICE 3 -#define DWC_MODE_NO_SRP_CAPABLE_DEVICE 4 -#define DWC_MODE_SRP_CAPABLE_HOST 5 -#define DWC_MODE_NO_SRP_CAPABLE_HOST 6 - - /**User HW Config3 Register (Read Only). <i>Offset: 04Ch</i> */ - volatile uint32_t ghwcfg3; - /**User HW Config4 Register (Read Only). <i>Offset: 050h</i>*/ - volatile uint32_t ghwcfg4; - /** Reserved <i>Offset: 054h-0FFh</i> */ - uint32_t reserved[43]; - /** Host Periodic Transmit FIFO Size Register. <i>Offset: 100h</i> */ - volatile uint32_t hptxfsiz; - /** Device Periodic Transmit FIFO#n Register if dedicated fifos are disabled, - otherwise Device Transmit FIFO#n Register. - * <i>Offset: 104h + (FIFO_Number-1)*04h, 1 <= FIFO Number <= 15 (1<=n<=15).</i> */ - //volatile uint32_t dptxfsiz[15]; - volatile uint32_t dptxfsiz_dieptxf[15]; -} dwc_otg_core_global_regs_t; - -/** - * This union represents the bit fields of the Core OTG Control - * and Status Register (GOTGCTL). Set the bits using the bit - * fields then write the <i>d32</i> value to the register. - */ -typedef union gotgctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned reserved31_21 : 11; - unsigned currmod : 1; - unsigned bsesvld : 1; - unsigned asesvld : 1; - unsigned reserved17 : 1; - unsigned conidsts : 1; - unsigned reserved15_12 : 4; - unsigned devhnpen : 1; - unsigned hstsethnpen : 1; - unsigned hnpreq : 1; - unsigned hstnegscs : 1; - unsigned reserved7_2 : 6; - unsigned sesreq : 1; - unsigned sesreqscs : 1; - } b; -} gotgctl_data_t; - -/** - * This union represents the bit fields of the Core OTG Interrupt Register - * (GOTGINT). Set/clear the bits using the bit fields then write the <i>d32</i> - * value to the register. - */ -typedef union gotgint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** Current Mode */ - unsigned reserved31_20 : 12; - /** Debounce Done */ - unsigned debdone : 1; - /** A-Device Timeout Change */ - unsigned adevtoutchng : 1; - /** Host Negotiation Detected */ - unsigned hstnegdet : 1; - unsigned reserver16_10 : 7; - /** Host Negotiation Success Status Change */ - unsigned hstnegsucstschng : 1; - /** Session Request Success Status Change */ - unsigned sesreqsucstschng : 1; - unsigned reserved3_7 : 5; - /** Session End Detected */ - unsigned sesenddet : 1; - /** Current Mode */ - unsigned reserved1_0 : 2; - } b; -} gotgint_data_t; - - -/** - * This union represents the bit fields of the Core AHB Configuration - * Register (GAHBCFG). Set/clear the bits using the bit fields then - * write the <i>d32</i> value to the register. - */ -typedef union gahbcfg_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { -#define DWC_GAHBCFG_TXFEMPTYLVL_EMPTY 1 -#define DWC_GAHBCFG_TXFEMPTYLVL_HALFEMPTY 0 - unsigned reserved9_31 : 23; - unsigned ptxfemplvl : 1; - unsigned nptxfemplvl_txfemplvl : 1; -#define DWC_GAHBCFG_DMAENABLE 1 - unsigned reserved : 1; - unsigned dmaenable : 1; -#define DWC_GAHBCFG_INT_DMA_BURST_SINGLE 0 -#define DWC_GAHBCFG_INT_DMA_BURST_INCR 1 -#define DWC_GAHBCFG_INT_DMA_BURST_INCR4 3 -#define DWC_GAHBCFG_INT_DMA_BURST_INCR8 5 -#define DWC_GAHBCFG_INT_DMA_BURST_INCR16 7 - unsigned hburstlen : 4; - unsigned glblintrmsk : 1; -#define DWC_GAHBCFG_GLBINT_ENABLE 1 - - } b; -} gahbcfg_data_t; - -/** - * This union represents the bit fields of the Core USB Configuration - * Register (GUSBCFG). Set the bits using the bit fields then write - * the <i>d32</i> value to the register. - */ -typedef union gusbcfg_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned corrupt_tx_packet: 1; /*fscz*/ - unsigned force_device_mode: 1; - unsigned force_host_mode: 1; - unsigned reserved23_28 : 6; - unsigned term_sel_dl_pulse : 1; - unsigned ulpi_int_vbus_indicator : 1; - unsigned ulpi_ext_vbus_drv : 1; - unsigned ulpi_clk_sus_m : 1; - unsigned ulpi_auto_res : 1; - unsigned ulpi_fsls : 1; - unsigned otgutmifssel : 1; - unsigned phylpwrclksel : 1; - unsigned nptxfrwnden : 1; - unsigned usbtrdtim : 4; - unsigned hnpcap : 1; - unsigned srpcap : 1; - unsigned ddrsel : 1; - unsigned physel : 1; - unsigned fsintf : 1; - unsigned ulpi_utmi_sel : 1; - unsigned phyif : 1; - unsigned toutcal : 3; - } b; -} gusbcfg_data_t; - -/** - * This union represents the bit fields of the Core Reset Register - * (GRSTCTL). Set/clear the bits using the bit fields then write the - * <i>d32</i> value to the register. - */ -typedef union grstctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - /** AHB Master Idle. Indicates the AHB Master State - * Machine is in IDLE condition. */ - unsigned ahbidle : 1; - /** DMA Request Signal. Indicated DMA request is in - * probress. Used for debug purpose. */ - unsigned dmareq : 1; - /** Reserved */ - unsigned reserved29_11 : 19; - /** TxFIFO Number (TxFNum) (Device and Host). - * - * This is the FIFO number which needs to be flushed, - * using the TxFIFO Flush bit. This field should not - * be changed until the TxFIFO Flush bit is cleared by - * the core. - * - 0x0 : Non Periodic TxFIFO Flush - * - 0x1 : Periodic TxFIFO #1 Flush in device mode - * or Periodic TxFIFO in host mode - * - 0x2 : Periodic TxFIFO #2 Flush in device mode. - * - ... - * - 0xF : Periodic TxFIFO #15 Flush in device mode - * - 0x10: Flush all the Transmit NonPeriodic and - * Transmit Periodic FIFOs in the core - */ - unsigned txfnum : 5; - /** TxFIFO Flush (TxFFlsh) (Device and Host). - * - * This bit is used to selectively flush a single or - * all transmit FIFOs. The application must first - * ensure that the core is not in the middle of a - * transaction. <p>The application should write into - * this bit, only after making sure that neither the - * DMA engine is writing into the TxFIFO nor the MAC - * is reading the data out of the FIFO. <p>The - * application should wait until the core clears this - * bit, before performing any operations. This bit - * will takes 8 clocks (slowest of PHY or AHB clock) - * to clear. - */ - unsigned txfflsh : 1; - /** RxFIFO Flush (RxFFlsh) (Device and Host) - * - * The application can flush the entire Receive FIFO - * using this bit. <p>The application must first - * ensure that the core is not in the middle of a - * transaction. <p>The application should write into - * this bit, only after making sure that neither the - * DMA engine is reading from the RxFIFO nor the MAC - * is writing the data in to the FIFO. <p>The - * application should wait until the bit is cleared - * before performing any other operations. This bit - * will takes 8 clocks (slowest of PHY or AHB clock) - * to clear. - */ - unsigned rxfflsh : 1; - /** In Token Sequence Learning Queue Flush - * (INTknQFlsh) (Device Only) - */ - unsigned intknqflsh : 1; - /** Host Frame Counter Reset (Host Only)<br> - * - * The application can reset the (micro)frame number - * counter inside the core, using this bit. When the - * (micro)frame counter is reset, the subsequent SOF - * sent out by the core, will have a (micro)frame - * number of 0. - */ - unsigned hstfrm : 1; - /** Hclk Soft Reset - * - * The application uses this bit to reset the control logic in - * the AHB clock domain. Only AHB clock domain pipelines are - * reset. - */ - unsigned hsftrst : 1; - /** Core Soft Reset (CSftRst) (Device and Host) - * - * The application can flush the control logic in the - * entire core using this bit. This bit resets the - * pipelines in the AHB Clock domain as well as the - * PHY Clock domain. - * - * The state machines are reset to an IDLE state, the - * control bits in the CSRs are cleared, all the - * transmit FIFOs and the receive FIFO are flushed. - * - * The status mask bits that control the generation of - * the interrupt, are cleared, to clear the - * interrupt. The interrupt status bits are not - * cleared, so the application can get the status of - * any events that occurred in the core after it has - * set this bit. - * - * Any transactions on the AHB are terminated as soon - * as possible following the protocol. Any - * transactions on the USB are terminated immediately. - * - * The configuration settings in the CSRs are - * unchanged, so the software doesn't have to - * reprogram these registers (Device - * Configuration/Host Configuration/Core System - * Configuration/Core PHY Configuration). - * - * The application can write to this bit, any time it - * wants to reset the core. This is a self clearing - * bit and the core clears this bit after all the - * necessary logic is reset in the core, which may - * take several clocks, depending on the current state - * of the core. - */ - unsigned csftrst : 1; - } b; -} grstctl_t; - - -/** - * This union represents the bit fields of the Core Interrupt Mask - * Register (GINTMSK). Set/clear the bits using the bit fields then - * write the <i>d32</i> value to the register. - */ -typedef union gintmsk_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct - { - unsigned wkupintr : 1; - unsigned sessreqintr : 1; - unsigned disconnect : 1; - unsigned conidstschng : 1; - unsigned reserved27 : 1; - unsigned ptxfempty : 1; - unsigned hcintr : 1; - unsigned portintr : 1; - unsigned reserved22_23 : 2; - unsigned incomplisoout : 1; - unsigned incomplisoin : 1; - unsigned outepintr : 1; - unsigned inepintr : 1; - unsigned epmismatch : 1; - unsigned reserved16 : 1; - unsigned eopframe : 1; - unsigned isooutdrop : 1; - unsigned enumdone : 1; - unsigned usbreset : 1; - unsigned usbsuspend : 1; - unsigned erlysuspend : 1; - unsigned i2cintr : 1; - unsigned reserved8 : 1; - unsigned goutnakeff : 1; - unsigned ginnakeff : 1; - unsigned nptxfempty : 1; - unsigned rxstsqlvl : 1; - unsigned sofintr : 1; - unsigned otgintr : 1; - unsigned modemismatch : 1; - unsigned reserved0 : 1; - } b; -} gintmsk_data_t; -/** - * This union represents the bit fields of the Core Interrupt Register - * (GINTSTS). Set/clear the bits using the bit fields then write the - * <i>d32</i> value to the register. - */ -typedef union gintsts_data -{ - /** raw register data */ - uint32_t d32; -#define DWC_SOF_INTR_MASK 0x0008 - /** register bits */ - struct - { -#define DWC_HOST_MODE 1 - unsigned wkupintr : 1; - unsigned sessreqintr : 1; - unsigned disconnect : 1; - unsigned conidstschng : 1; - unsigned reserved27 : 1; - unsigned ptxfempty : 1; - unsigned hcintr : 1; - unsigned portintr : 1; - unsigned reserved22_23 : 2; - unsigned incomplisoout : 1; - unsigned incomplisoin : 1; - unsigned outepintr : 1; - unsigned inepint: 1; - unsigned epmismatch : 1; - unsigned intokenrx : 1; - unsigned eopframe : 1; - unsigned isooutdrop : 1; - unsigned enumdone : 1; - unsigned usbreset : 1; - unsigned usbsuspend : 1; - unsigned erlysuspend : 1; - unsigned i2cintr : 1; - unsigned reserved8 : 1; - unsigned goutnakeff : 1; - unsigned ginnakeff : 1; - unsigned nptxfempty : 1; - unsigned rxstsqlvl : 1; - unsigned sofintr : 1; - unsigned otgintr : 1; - unsigned modemismatch : 1; - unsigned curmode : 1; - } b; -} gintsts_data_t; - - -/** - * This union represents the bit fields in the Device Receive Status Read and - * Pop Registers (GRXSTSR, GRXSTSP) Read the register into the <i>d32</i> - * element then read out the bits using the <i>b</i>it elements. - */ -typedef union device_grxsts_data { - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved : 7; - unsigned fn : 4; -#define DWC_STS_DATA_UPDT 0x2 // OUT Data Packet -#define DWC_STS_XFER_COMP 0x3 // OUT Data Transfer Complete - -#define DWC_DSTS_GOUT_NAK 0x1 // Global OUT NAK -#define DWC_DSTS_SETUP_COMP 0x4 // Setup Phase Complete -#define DWC_DSTS_SETUP_UPDT 0x6 // SETUP Packet - unsigned pktsts : 4; - unsigned dpid : 2; - unsigned bcnt : 11; - unsigned epnum : 4; - } b; -} device_grxsts_data_t; - -/** - * This union represents the bit fields in the Host Receive Status Read and - * Pop Registers (GRXSTSR, GRXSTSP) Read the register into the <i>d32</i> - * element then read out the bits using the <i>b</i>it elements. - */ -typedef union host_grxsts_data { - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved31_21 : 11; -#define DWC_GRXSTS_PKTSTS_IN 0x2 -#define DWC_GRXSTS_PKTSTS_IN_XFER_COMP 0x3 -#define DWC_GRXSTS_PKTSTS_DATA_TOGGLE_ERR 0x5 -#define DWC_GRXSTS_PKTSTS_CH_HALTED 0x7 - unsigned pktsts : 4; - unsigned dpid : 2; - unsigned bcnt : 11; - unsigned chnum : 4; - } b; -} host_grxsts_data_t; - -/** - * This union represents the bit fields in the FIFO Size Registers (HPTXFSIZ, - * GNPTXFSIZ, DPTXFSIZn). Read the register into the <i>d32</i> element then - * read out the bits using the <i>b</i>it elements. - */ -typedef union fifosize_data { - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned depth : 16; - unsigned startaddr : 16; - } b; -} fifosize_data_t; - -/** - * This union represents the bit fields in the Non-Periodic Transmit - * FIFO/Queue Status Register (GNPTXSTS). Read the register into the - * <i>d32</i> element then read out the bits using the <i>b</i>it - * elements. - */ -typedef union gnptxsts_data { - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved : 1; - /** Top of the Non-Periodic Transmit Request Queue - * - bits 30:27 - Channel/EP Number - * - bits 26:25 - Token Type - * - bit 24 - Terminate (Last entry for the selected - * channel/EP) - * - 2'b00 - IN/OUT - * - 2'b01 - Zero Length OUT - * - 2'b10 - PING/Complete Split - * - 2'b11 - Channel Halt - - */ - unsigned nptxqtop_chnep : 4; - unsigned nptxqtop_token : 2; - unsigned nptxqtop_terminate : 1; - unsigned nptxqspcavail : 8; - unsigned nptxfspcavail : 16; - } b; -} gnptxsts_data_t; - -/** - * This union represents the bit fields in the Transmit - * FIFO Status Register (DTXFSTS). Read the register into the - * <i>d32</i> element then read out the bits using the <i>b</i>it - * elements. - */ -typedef union dtxfsts_data /* fscz */ //* -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved : 16; - unsigned txfspcavail : 16; - } b; -} dtxfsts_data_t; - -/** - * This union represents the bit fields in the I2C Control Register - * (I2CCTL). Read the register into the <i>d32</i> element then read out the - * bits using the <i>b</i>it elements. - */ -typedef union gi2cctl_data { - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned bsydne : 1; - unsigned rw : 1; - unsigned reserved : 2; - unsigned i2cdevaddr : 2; - unsigned i2csuspctl : 1; - unsigned ack : 1; - unsigned i2cen : 1; - unsigned addr : 7; - unsigned regaddr : 8; - unsigned rwdata : 8; - } b; -} gi2cctl_data_t; - -/** - * This union represents the bit fields in the User HW Config1 - * Register. Read the register into the <i>d32</i> element then read - * out the bits using the <i>b</i>it elements. - */ -typedef union hwcfg1_data { - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned ep_dir15 : 2; - unsigned ep_dir14 : 2; - unsigned ep_dir13 : 2; - unsigned ep_dir12 : 2; - unsigned ep_dir11 : 2; - unsigned ep_dir10 : 2; - unsigned ep_dir9 : 2; - unsigned ep_dir8 : 2; - unsigned ep_dir7 : 2; - unsigned ep_dir6 : 2; - unsigned ep_dir5 : 2; - unsigned ep_dir4 : 2; - unsigned ep_dir3 : 2; - unsigned ep_dir2 : 2; - unsigned ep_dir1 : 2; - unsigned ep_dir0 : 2; - } b; -} hwcfg1_data_t; - -/** - * This union represents the bit fields in the User HW Config2 - * Register. Read the register into the <i>d32</i> element then read - * out the bits using the <i>b</i>it elements. - */ -typedef union hwcfg2_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /* GHWCFG2 */ - unsigned reserved31 : 1; - unsigned dev_token_q_depth : 5; - unsigned host_perio_tx_q_depth : 2; - unsigned nonperio_tx_q_depth : 2; - unsigned rx_status_q_depth : 2; - unsigned dynamic_fifo : 1; - unsigned perio_ep_supported : 1; - unsigned num_host_chan : 4; - unsigned num_dev_ep : 4; - unsigned fs_phy_type : 2; -#define DWC_HWCFG2_HS_PHY_TYPE_NOT_SUPPORTED 0 -#define DWC_HWCFG2_HS_PHY_TYPE_UTMI 1 -#define DWC_HWCFG2_HS_PHY_TYPE_ULPI 2 -#define DWC_HWCFG2_HS_PHY_TYPE_UTMI_ULPI 3 - unsigned hs_phy_type : 2; - unsigned point2point : 1; - unsigned architecture : 2; -#define DWC_HWCFG2_OP_MODE_HNP_SRP_CAPABLE_OTG 0 -#define DWC_HWCFG2_OP_MODE_SRP_ONLY_CAPABLE_OTG 1 -#define DWC_HWCFG2_OP_MODE_NO_HNP_SRP_CAPABLE_OTG 2 -#define DWC_HWCFG2_OP_MODE_SRP_CAPABLE_DEVICE 3 -#define DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_DEVICE 4 -#define DWC_HWCFG2_OP_MODE_SRP_CAPABLE_HOST 5 -#define DWC_HWCFG2_OP_MODE_NO_SRP_CAPABLE_HOST 6 - unsigned op_mode : 3; - } b; -} hwcfg2_data_t; - -/** - * This union represents the bit fields in the User HW Config3 - * Register. Read the register into the <i>d32</i> element then read - * out the bits using the <i>b</i>it elements. - */ -typedef union hwcfg3_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /* GHWCFG3 */ - unsigned dfifo_depth : 16; - unsigned reserved15_13 : 3; - unsigned ahb_phy_clock_synch : 1; - unsigned synch_reset_type : 1; - unsigned optional_features : 1; - unsigned vendor_ctrl_if : 1; - unsigned i2c : 1; - unsigned otg_func : 1; - unsigned packet_size_cntr_width : 3; - unsigned xfer_size_cntr_width : 4; - } b; -} hwcfg3_data_t; - -/** - * This union represents the bit fields in the User HW Config4 - * Register. Read the register into the <i>d32</i> element then read - * out the bits using the <i>b</i>it elements. - */ -typedef union hwcfg4_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { -unsigned reserved31_30 : 2; /* fscz */ - unsigned num_in_eps : 4; - unsigned ded_fifo_en : 1; - - unsigned session_end_filt_en : 1; - unsigned b_valid_filt_en : 1; - unsigned a_valid_filt_en : 1; - unsigned vbus_valid_filt_en : 1; - unsigned iddig_filt_en : 1; - unsigned num_dev_mode_ctrl_ep : 4; - unsigned utmi_phy_data_width : 2; - unsigned min_ahb_freq : 9; - unsigned power_optimiz : 1; - unsigned num_dev_perio_in_ep : 4; - } b; -} hwcfg4_data_t; - -//////////////////////////////////////////// -// Device Registers -/** - * Device Global Registers. <i>Offsets 800h-BFFh</i> - * - * The following structures define the size and relative field offsets - * for the Device Mode Registers. - * - * <i>These registers are visible only in Device mode and must not be - * accessed in Host mode, as the results are unknown.</i> - */ -typedef struct dwc_otg_dev_global_regs -{ - /** Device Configuration Register. <i>Offset 800h</i> */ - volatile uint32_t dcfg; - /** Device Control Register. <i>Offset: 804h</i> */ - volatile uint32_t dctl; - /** Device Status Register (Read Only). <i>Offset: 808h</i> */ - volatile uint32_t dsts; - /** Reserved. <i>Offset: 80Ch</i> */ - uint32_t unused; - /** Device IN Endpoint Common Interrupt Mask - * Register. <i>Offset: 810h</i> */ - volatile uint32_t diepmsk; - /** Device OUT Endpoint Common Interrupt Mask - * Register. <i>Offset: 814h</i> */ - volatile uint32_t doepmsk; - /** Device All Endpoints Interrupt Register. <i>Offset: 818h</i> */ - volatile uint32_t daint; - /** Device All Endpoints Interrupt Mask Register. <i>Offset: - * 81Ch</i> */ - volatile uint32_t daintmsk; - /** Device IN Token Queue Read Register-1 (Read Only). - * <i>Offset: 820h</i> */ - volatile uint32_t dtknqr1; - /** Device IN Token Queue Read Register-2 (Read Only). - * <i>Offset: 824h</i> */ - volatile uint32_t dtknqr2; - /** Device VBUS discharge Register. <i>Offset: 828h</i> */ - volatile uint32_t dvbusdis; - /** Device VBUS Pulse Register. <i>Offset: 82Ch</i> */ - volatile uint32_t dvbuspulse; - /** Device IN Token Queue Read Register-3 (Read Only). - * Device Thresholding control register (Read/Write) - * <i>Offset: 830h</i> */ - volatile uint32_t dtknqr3_dthrctl; - /** Device IN Token Queue Read Register-4 (Read Only). / - * Device IN EPs empty Inr. Mask Register (Read/Write) - * <i>Offset: 834h</i> */ - volatile uint32_t dtknqr4_fifoemptymsk; -} dwc_otg_device_global_regs_t; - -/** - * This union represents the bit fields in the Device Configuration - * Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. Write the - * <i>d32</i> member to the dcfg register. - */ -typedef union dcfg_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved31_23 : 9; - /** In Endpoint Mis-match count */ - unsigned epmscnt : 5; - unsigned reserved13_17 : 5; - /** Periodic Frame Interval */ -#define DWC_DCFG_FRAME_INTERVAL_80 0 -#define DWC_DCFG_FRAME_INTERVAL_85 1 -#define DWC_DCFG_FRAME_INTERVAL_90 2 -#define DWC_DCFG_FRAME_INTERVAL_95 3 - unsigned perfrint : 2; - /** Device Addresses */ - unsigned devaddr : 7; - unsigned reserved3 : 1; - /** Non Zero Length Status OUT Handshake */ -#define DWC_DCFG_SEND_STALL 1 - unsigned nzstsouthshk : 1; - /** Device Speed */ - unsigned devspd : 2; - } b; -} dcfg_data_t; - -/** - * This union represents the bit fields in the Device Control - * Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union dctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved : 20; - /** Power-On Programming Done */ - unsigned pwronprgdone : 1; - /** Clear Global OUT NAK */ - unsigned cgoutnak : 1; - /** Set Global OUT NAK */ - unsigned sgoutnak : 1; - /** Clear Global Non-Periodic IN NAK */ - unsigned cgnpinnak : 1; - /** Set Global Non-Periodic IN NAK */ - unsigned sgnpinnak : 1; - /** Test Control */ - unsigned tstctl : 3; - /** Global OUT NAK Status */ - unsigned goutnaksts : 1; - /** Global Non-Periodic IN NAK Status */ - unsigned gnpinnaksts : 1; - /** Soft Disconnect */ - unsigned sftdiscon : 1; - /** Remote Wakeup */ - unsigned rmtwkupsig : 1; - } b; -} dctl_data_t; - -/** - * This union represents the bit fields in the Device Status - * Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union dsts_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved22_31 : 10; - /** Frame or Microframe Number of the received SOF */ - unsigned soffn : 14; - unsigned reserved4_7: 4; - /** Erratic Error */ - unsigned errticerr : 1; - /** Enumerated Speed */ -#define DWC_DSTS_ENUMSPD_HS_PHY_30MHZ_OR_60MHZ 0 -#define DWC_DSTS_ENUMSPD_FS_PHY_30MHZ_OR_60MHZ 1 -#define DWC_DSTS_ENUMSPD_LS_PHY_6MHZ 2 -#define DWC_DSTS_ENUMSPD_FS_PHY_48MHZ 3 - unsigned enumspd : 2; - /** Suspend Status */ - unsigned suspsts : 1; - } b; -} dsts_data_t; - - -/** - * This union represents the bit fields in the Device IN EP Interrupt - * Register and the Device IN EP Common Mask Register. - * - * - Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. - */ -typedef union diepint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved07_31 : 23; - unsigned txfifoundrn : 1; - /** IN Endpoint HAK Effective mask */ - unsigned emptyintr : 1; - /** IN Endpoint NAK Effective mask */ - unsigned inepnakeff : 1; - /** IN Token Received with EP mismatch mask */ - unsigned intknepmis : 1; - /** IN Token received with TxF Empty mask */ - unsigned intktxfemp : 1; - /** TimeOUT Handshake mask (non-ISOC EPs) */ - unsigned timeout : 1; - /** AHB Error mask */ - unsigned ahberr : 1; - /** Endpoint disable mask */ - unsigned epdisabled : 1; - /** Transfer complete mask */ - unsigned xfercompl : 1; - } b; -} diepint_data_t; -/** - * This union represents the bit fields in the Device IN EP Common - * Interrupt Mask Register. - */ -typedef union diepint_data diepmsk_data_t; - -/** - * This union represents the bit fields in the Device OUT EP Interrupt - * Registerand Device OUT EP Common Interrupt Mask Register. - * - * - Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. - */ -typedef union doepint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved04_31 : 27; - /** OUT Token Received when Endpoint Disabled */ - unsigned outtknepdis : 1; - /** Setup Phase Done (contorl EPs) */ - unsigned setup : 1; - /** AHB Error */ - unsigned ahberr : 1; - /** Endpoint disable */ - unsigned epdisabled : 1; - /** Transfer complete */ - unsigned xfercompl : 1; - } b; -} doepint_data_t; -/** - * This union represents the bit fields in the Device OUT EP Common - * Interrupt Mask Register. - */ -typedef union doepint_data doepmsk_data_t; - - -/** - * This union represents the bit fields in the Device All EP Interrupt - * and Mask Registers. - * - Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. - */ -typedef union daint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /** OUT Endpoint bits */ - unsigned out : 16; - /** IN Endpoint bits */ - unsigned in : 16; - } ep; - struct { - /** OUT Endpoint bits */ - unsigned outep15 : 1; - unsigned outep14 : 1; - unsigned outep13 : 1; - unsigned outep12 : 1; - unsigned outep11 : 1; - unsigned outep10 : 1; - unsigned outep9 : 1; - unsigned outep8 : 1; - unsigned outep7 : 1; - unsigned outep6 : 1; - unsigned outep5 : 1; - unsigned outep4 : 1; - unsigned outep3 : 1; - unsigned outep2 : 1; - unsigned outep1 : 1; - unsigned outep0 : 1; - /** IN Endpoint bits */ - unsigned inep15 : 1; - unsigned inep14 : 1; - unsigned inep13 : 1; - unsigned inep12 : 1; - unsigned inep11 : 1; - unsigned inep10 : 1; - unsigned inep9 : 1; - unsigned inep8 : 1; - unsigned inep7 : 1; - unsigned inep6 : 1; - unsigned inep5 : 1; - unsigned inep4 : 1; - unsigned inep3 : 1; - unsigned inep2 : 1; - unsigned inep1 : 1; - unsigned inep0 : 1; - } b; -} daint_data_t; - -/** - * This union represents the bit fields in the Device IN Token Queue - * Read Registers. - * - Read the register into the <i>d32</i> member. - * - READ-ONLY Register - */ -typedef union dtknq1_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /** EP Numbers of IN Tokens 0 ... 4 */ - unsigned epnums0_5 : 24; - /** write pointer has wrapped. */ - unsigned wrap_bit : 1; - /** Reserved */ - unsigned reserved05_06 : 2; - /** In Token Queue Write Pointer */ - unsigned intknwptr : 5; - }b; -} dtknq1_data_t; - -/** - * This union represents Threshold control Register - * - Read and write the register into the <i>d32</i> member. - * - READ-WRITABLE Register - */ -typedef union dthrctl_data //* /*fscz */ -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /** Reserved */ - unsigned reserved26_31 : 6; - /** Rx Thr. Length */ - unsigned rx_thr_len : 9; - /** Rx Thr. Enable */ - unsigned rx_thr_en : 1; - /** Reserved */ - unsigned reserved11_15 : 5; - /** Tx Thr. Length */ - unsigned tx_thr_len : 9; - /** ISO Tx Thr. Enable */ - unsigned iso_thr_en : 1; - /** non ISO Tx Thr. Enable */ - unsigned non_iso_thr_en : 1; - - }b; -} dthrctl_data_t; - -/** - * Device Logical IN Endpoint-Specific Registers. <i>Offsets - * 900h-AFCh</i> - * - * There will be one set of endpoint registers per logical endpoint - * implemented. - * - * <i>These registers are visible only in Device mode and must not be - * accessed in Host mode, as the results are unknown.</i> - */ -typedef struct dwc_otg_dev_in_ep_regs -{ - /** Device IN Endpoint Control Register. <i>Offset:900h + - * (ep_num * 20h) + 00h</i> */ - volatile uint32_t diepctl; - /** Reserved. <i>Offset:900h + (ep_num * 20h) + 04h</i> */ - uint32_t reserved04; - /** Device IN Endpoint Interrupt Register. <i>Offset:900h + - * (ep_num * 20h) + 08h</i> */ - volatile uint32_t diepint; - /** Reserved. <i>Offset:900h + (ep_num * 20h) + 0Ch</i> */ - uint32_t reserved0C; - /** Device IN Endpoint Transfer Size - * Register. <i>Offset:900h + (ep_num * 20h) + 10h</i> */ - volatile uint32_t dieptsiz; - /** Device IN Endpoint DMA Address Register. <i>Offset:900h + - * (ep_num * 20h) + 14h</i> */ - volatile uint32_t diepdma; - /** Reserved. <i>Offset:900h + (ep_num * 20h) + 18h - 900h + - * (ep_num * 20h) + 1Ch</i>*/ - volatile uint32_t dtxfsts; - /** Reserved. <i>Offset:900h + (ep_num * 20h) + 1Ch - 900h + - * (ep_num * 20h) + 1Ch</i>*/ - uint32_t reserved18; -} dwc_otg_dev_in_ep_regs_t; - -/** - * Device Logical OUT Endpoint-Specific Registers. <i>Offsets: - * B00h-CFCh</i> - * - * There will be one set of endpoint registers per logical endpoint - * implemented. - * - * <i>These registers are visible only in Device mode and must not be - * accessed in Host mode, as the results are unknown.</i> - */ -typedef struct dwc_otg_dev_out_ep_regs -{ - /** Device OUT Endpoint Control Register. <i>Offset:B00h + - * (ep_num * 20h) + 00h</i> */ - volatile uint32_t doepctl; - /** Device OUT Endpoint Frame number Register. <i>Offset: - * B00h + (ep_num * 20h) + 04h</i> */ - volatile uint32_t doepfn; - /** Device OUT Endpoint Interrupt Register. <i>Offset:B00h + - * (ep_num * 20h) + 08h</i> */ - volatile uint32_t doepint; - /** Reserved. <i>Offset:B00h + (ep_num * 20h) + 0Ch</i> */ - uint32_t reserved0C; - /** Device OUT Endpoint Transfer Size Register. <i>Offset: - * B00h + (ep_num * 20h) + 10h</i> */ - volatile uint32_t doeptsiz; - /** Device OUT Endpoint DMA Address Register. <i>Offset:B00h - * + (ep_num * 20h) + 14h</i> */ - volatile uint32_t doepdma; - /** Reserved. <i>Offset:B00h + (ep_num * 20h) + 18h - B00h + - * (ep_num * 20h) + 1Ch</i> */ - uint32_t unused[2]; -} dwc_otg_dev_out_ep_regs_t; - -/** - * This union represents the bit fields in the Device EP Control - * Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union depctl_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /** Endpoint Enable */ - unsigned epena : 1; - /** Endpoint Disable */ - unsigned epdis : 1; - /** Set DATA1 PID (INTR/Bulk IN and OUT endpoints) - * Writing to this field sets the Endpoint DPID (DPID) - * field in this register to DATA1 Set Odd - * (micro)frame (SetOddFr) (ISO IN and OUT Endpoints) - * Writing to this field sets the Even/Odd - * (micro)frame (EO_FrNum) field to odd (micro) frame. - */ - unsigned setd1pid : 1; - /** Set DATA0 PID (INTR/Bulk IN and OUT endpoints) - * Writing to this field sets the Endpoint DPID (DPID) - * field in this register to DATA0. Set Even - * (micro)frame (SetEvenFr) (ISO IN and OUT Endpoints) - * Writing to this field sets the Even/Odd - * (micro)frame (EO_FrNum) field to even (micro) - * frame. - */ - unsigned setd0pid : 1; - /** Set NAK */ - unsigned snak : 1; - /** Clear NAK */ - unsigned cnak : 1; - /** Tx Fifo Number - * IN EPn/IN EP0 - * OUT EPn/OUT EP0 - reserved */ - unsigned txfnum : 4; - /** Stall Handshake */ - unsigned stall : 1; - /** Snoop Mode - * OUT EPn/OUT EP0 - * IN EPn/IN EP0 - reserved */ - unsigned snp : 1; - /** Endpoint Type - * 2'b00: Control - * 2'b01: Isochronous - * 2'b10: Bulk - * 2'b11: Interrupt */ - unsigned eptype : 2; - /** NAK Status */ - unsigned naksts : 1; - /** Endpoint DPID (INTR/Bulk IN and OUT endpoints) - * This field contains the PID of the packet going to - * be received or transmitted on this endpoint. The - * application should program the PID of the first - * packet going to be received or transmitted on this - * endpoint , after the endpoint is - * activated. Application use the SetD1PID and - * SetD0PID fields of this register to program either - * D0 or D1 PID. - * - * The encoding for this field is - * - 0: D0 - * - 1: D1 - */ - unsigned dpid : 1; - /** USB Active Endpoint */ - unsigned usbactep : 1; - /** Next Endpoint - * IN EPn/IN EP0 - * OUT EPn/OUT EP0 - reserved */ - unsigned nextep : 4; - /** Maximum Packet Size - * IN/OUT EPn - * IN/OUT EP0 - 2 bits - * 2'b00: 64 Bytes - * 2'b01: 32 - * 2'b10: 16 - * 2'b11: 8 */ -#define DWC_DEP0CTL_MPS_64 0 -#define DWC_DEP0CTL_MPS_32 1 -#define DWC_DEP0CTL_MPS_16 2 -#define DWC_DEP0CTL_MPS_8 3 - unsigned mps : 11; - } b; -} depctl_data_t; - -/** - * This union represents the bit fields in the Device EP Transfer - * Size Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union deptsiz_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved : 1; - /** Multi Count - Periodic IN endpoints */ - unsigned mc : 2; - /** Packet Count */ - unsigned pktcnt : 10; - /** Transfer size */ - unsigned xfersize : 19; - } b; -} deptsiz_data_t; - -/** - * This union represents the bit fields in the Device EP 0 Transfer - * Size Register. Read the register into the <i>d32</i> member then - * set/clear the bits using the <i>b</i>it elements. - */ -typedef union deptsiz0_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved31 : 1; - /**Setup Packet Count (DOEPTSIZ0 Only) */ - unsigned supcnt : 2; - /** Reserved */ - unsigned reserved28_20 : 9; - /** Packet Count */ - unsigned pktcnt : 1; - /** Reserved */ - unsigned reserved18_7 : 12; - /** Transfer size */ - unsigned xfersize : 7; - } b; -} deptsiz0_data_t; - - -/** Maximum number of Periodic FIFOs */ -#define MAX_PERIO_FIFOS 15 -/** Maximum number of TX FIFOs */ -#define MAX_TX_FIFOS 15 -/** Maximum number of Endpoints/HostChannels */ -#define MAX_EPS_CHANNELS 16 -//#define MAX_EPS_CHANNELS 4 - -/** - * The dwc_otg_dev_if structure contains information needed to manage - * the DWC_otg controller acting in device mode. It represents the - * programming view of the device-specific aspects of the controller. - */ -typedef struct dwc_otg_dev_if { - /** Pointer to device Global registers. - * Device Global Registers starting at offset 800h - */ - dwc_otg_device_global_regs_t *dev_global_regs; -#define DWC_DEV_GLOBAL_REG_OFFSET 0x800 - - /** - * Device Logical IN Endpoint-Specific Registers 900h-AFCh - */ - dwc_otg_dev_in_ep_regs_t *in_ep_regs[MAX_EPS_CHANNELS]; -#define DWC_DEV_IN_EP_REG_OFFSET 0x900 -#define DWC_EP_REG_OFFSET 0x20 - - /** Device Logical OUT Endpoint-Specific Registers B00h-CFCh */ - dwc_otg_dev_out_ep_regs_t *out_ep_regs[MAX_EPS_CHANNELS]; -#define DWC_DEV_OUT_EP_REG_OFFSET 0xB00 - - /* Device configuration information*/ - uint8_t speed; /**< Device Speed 0: Unknown, 1: LS, 2:FS, 3: HS */ - //uint8_t num_eps; /**< Number of EPs range: 0-16 (includes EP0) */ - //uint8_t num_perio_eps; /**< # of Periodic EP range: 0-15 */ - /*fscz */ - uint8_t num_in_eps; /**< Number # of Tx EP range: 0-15 exept ep0 */ - uint8_t num_out_eps; /**< Number # of Rx EP range: 0-15 exept ep 0*/ - - /** Size of periodic FIFOs (Bytes) */ - uint16_t perio_tx_fifo_size[MAX_PERIO_FIFOS]; - - /** Size of Tx FIFOs (Bytes) */ - uint16_t tx_fifo_size[MAX_TX_FIFOS]; - - /** Thresholding enable flags and length varaiables **/ - uint16_t rx_thr_en; - uint16_t iso_tx_thr_en; - uint16_t non_iso_tx_thr_en; - - uint16_t rx_thr_length; - uint16_t tx_thr_length; -} dwc_otg_dev_if_t; - -/** - * This union represents the bit fields in the Power and Clock Gating Control - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. - */ -typedef union pcgcctl_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - unsigned reserved31_05 : 27; - /** PHY Suspended */ - unsigned physuspended : 1; - /** Reset Power Down Modules */ - unsigned rstpdwnmodule : 1; - /** Power Clamp */ - unsigned pwrclmp : 1; - /** Gate Hclk */ - unsigned gatehclk : 1; - /** Stop Pclk */ - unsigned stoppclk : 1; - } b; -} pcgcctl_data_t; - -///////////////////////////////////////////////// -// Host Mode Register Structures -// -/** - * The Host Global Registers structure defines the size and relative - * field offsets for the Host Mode Global Registers. Host Global - * Registers offsets 400h-7FFh. -*/ -typedef struct dwc_otg_host_global_regs -{ - /** Host Configuration Register. <i>Offset: 400h</i> */ - volatile uint32_t hcfg; - /** Host Frame Interval Register. <i>Offset: 404h</i> */ - volatile uint32_t hfir; - /** Host Frame Number / Frame Remaining Register. <i>Offset: 408h</i> */ - volatile uint32_t hfnum; - /** Reserved. <i>Offset: 40Ch</i> */ - uint32_t reserved40C; - /** Host Periodic Transmit FIFO/ Queue Status Register. <i>Offset: 410h</i> */ - volatile uint32_t hptxsts; - /** Host All Channels Interrupt Register. <i>Offset: 414h</i> */ - volatile uint32_t haint; - /** Host All Channels Interrupt Mask Register. <i>Offset: 418h</i> */ - volatile uint32_t haintmsk; -} dwc_otg_host_global_regs_t; - -/** - * This union represents the bit fields in the Host Configuration Register. - * Read the register into the <i>d32</i> member then set/clear the bits using - * the <i>b</i>it elements. Write the <i>d32</i> member to the hcfg register. - */ -typedef union hcfg_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - /** Reserved */ - //unsigned reserved31_03 : 29; - /** FS/LS Only Support */ - unsigned fslssupp : 1; - /** FS/LS Phy Clock Select */ -#define DWC_HCFG_30_60_MHZ 0 -#define DWC_HCFG_48_MHZ 1 -#define DWC_HCFG_6_MHZ 2 - unsigned fslspclksel : 2; - } b; -} hcfg_data_t; - -/** - * This union represents the bit fields in the Host Frame Remaing/Number - * Register. - */ -typedef union hfir_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - unsigned reserved : 16; - unsigned frint : 16; - } b; -} hfir_data_t; - -/** - * This union represents the bit fields in the Host Frame Remaing/Number - * Register. - */ -typedef union hfnum_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - unsigned frrem : 16; -#define DWC_HFNUM_MAX_FRNUM 0x3FFF - unsigned frnum : 16; - } b; -} hfnum_data_t; - -typedef union hptxsts_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - /** Top of the Periodic Transmit Request Queue - * - bit 24 - Terminate (last entry for the selected channel) - * - bits 26:25 - Token Type - * - 2'b00 - Zero length - * - 2'b01 - Ping - * - 2'b10 - Disable - * - bits 30:27 - Channel Number - * - bit 31 - Odd/even microframe - */ - unsigned ptxqtop_odd : 1; - unsigned ptxqtop_chnum : 4; - unsigned ptxqtop_token : 2; - unsigned ptxqtop_terminate : 1; - unsigned ptxqspcavail : 8; - unsigned ptxfspcavail : 16; - } b; -} hptxsts_data_t; - -/** - * This union represents the bit fields in the Host Port Control and Status - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the - * hprt0 register. - */ -typedef union hprt0_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved19_31 : 13; -#define DWC_HPRT0_PRTSPD_HIGH_SPEED 0 -#define DWC_HPRT0_PRTSPD_FULL_SPEED 1 -#define DWC_HPRT0_PRTSPD_LOW_SPEED 2 - unsigned prtspd : 2; - unsigned prttstctl : 4; - unsigned prtpwr : 1; - unsigned prtlnsts : 2; - unsigned reserved9 : 1; - unsigned prtrst : 1; - unsigned prtsusp : 1; - unsigned prtres : 1; - unsigned prtovrcurrchng : 1; - unsigned prtovrcurract : 1; - unsigned prtenchng : 1; - unsigned prtena : 1; - unsigned prtconndet : 1; - unsigned prtconnsts : 1; - } b; -} hprt0_data_t; - -/** - * This union represents the bit fields in the Host All Interrupt - * Register. - */ -typedef union haint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved : 16; - unsigned ch15 : 1; - unsigned ch14 : 1; - unsigned ch13 : 1; - unsigned ch12 : 1; - unsigned ch11 : 1; - unsigned ch10 : 1; - unsigned ch9 : 1; - unsigned ch8 : 1; - unsigned ch7 : 1; - unsigned ch6 : 1; - unsigned ch5 : 1; - unsigned ch4 : 1; - unsigned ch3 : 1; - unsigned ch2 : 1; - unsigned ch1 : 1; - unsigned ch0 : 1; - } b; - struct { - unsigned reserved : 16; - unsigned chint : 16; - } b2; -} haint_data_t; - -/** - * This union represents the bit fields in the Host All Interrupt - * Register. - */ -typedef union haintmsk_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - unsigned reserved : 16; - unsigned ch15 : 1; - unsigned ch14 : 1; - unsigned ch13 : 1; - unsigned ch12 : 1; - unsigned ch11 : 1; - unsigned ch10 : 1; - unsigned ch9 : 1; - unsigned ch8 : 1; - unsigned ch7 : 1; - unsigned ch6 : 1; - unsigned ch5 : 1; - unsigned ch4 : 1; - unsigned ch3 : 1; - unsigned ch2 : 1; - unsigned ch1 : 1; - unsigned ch0 : 1; - } b; - struct { - unsigned reserved : 16; - unsigned chint : 16; - } b2; -} haintmsk_data_t; - -/** - * Host Channel Specific Registers. <i>500h-5FCh</i> - */ -typedef struct dwc_otg_hc_regs -{ - /** Host Channel 0 Characteristic Register. <i>Offset: 500h + (chan_num * 20h) + 00h</i> */ - volatile uint32_t hcchar; - /** Host Channel 0 Split Control Register. <i>Offset: 500h + (chan_num * 20h) + 04h</i> */ - volatile uint32_t hcsplt; - /** Host Channel 0 Interrupt Register. <i>Offset: 500h + (chan_num * 20h) + 08h</i> */ - volatile uint32_t hcint; - /** Host Channel 0 Interrupt Mask Register. <i>Offset: 500h + (chan_num * 20h) + 0Ch</i> */ - volatile uint32_t hcintmsk; - /** Host Channel 0 Transfer Size Register. <i>Offset: 500h + (chan_num * 20h) + 10h</i> */ - volatile uint32_t hctsiz; - /** Host Channel 0 DMA Address Register. <i>Offset: 500h + (chan_num * 20h) + 14h</i> */ - volatile uint32_t hcdma; - /** Reserved. <i>Offset: 500h + (chan_num * 20h) + 18h - 500h + (chan_num * 20h) + 1Ch</i> */ - uint32_t reserved[2]; -} dwc_otg_hc_regs_t; - -/** - * This union represents the bit fields in the Host Channel Characteristics - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the - * hcchar register. - */ -typedef union hcchar_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - /** Channel enable */ - unsigned chen : 1; - /** Channel disable */ - unsigned chdis : 1; - /** - * Frame to transmit periodic transaction. - * 0: even, 1: odd - */ - unsigned oddfrm : 1; - /** Device address */ - unsigned devaddr : 7; - /** Packets per frame for periodic transfers. 0 is reserved. */ - unsigned multicnt : 2; - /** 0: Control, 1: Isoc, 2: Bulk, 3: Intr */ - unsigned eptype : 2; - /** 0: Full/high speed device, 1: Low speed device */ - unsigned lspddev : 1; - unsigned reserved : 1; - /** 0: OUT, 1: IN */ - unsigned epdir : 1; - /** Endpoint number */ - unsigned epnum : 4; - /** Maximum packet size in bytes */ - unsigned mps : 11; - } b; -} hcchar_data_t; - -typedef union hcsplt_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - /** Split Enble */ - unsigned spltena : 1; - /** Reserved */ - unsigned reserved : 14; - /** Do Complete Split */ - unsigned compsplt : 1; - /** Transaction Position */ -#define DWC_HCSPLIT_XACTPOS_MID 0 -#define DWC_HCSPLIT_XACTPOS_END 1 -#define DWC_HCSPLIT_XACTPOS_BEGIN 2 -#define DWC_HCSPLIT_XACTPOS_ALL 3 - unsigned xactpos : 2; - /** Hub Address */ - unsigned hubaddr : 7; - /** Port Address */ - unsigned prtaddr : 7; - } b; -} hcsplt_data_t; - - -/** - * This union represents the bit fields in the Host All Interrupt - * Register. - */ -typedef union hcint_data -{ - /** raw register data */ - uint32_t d32; - /** register bits */ - struct { - /** Reserved */ - unsigned reserved : 21; - /** Data Toggle Error */ - unsigned datatglerr : 1; - /** Frame Overrun */ - unsigned frmovrun : 1; - /** Babble Error */ - unsigned bblerr : 1; - /** Transaction Err */ - unsigned xacterr : 1; - /** NYET Response Received */ - unsigned nyet : 1; - /** ACK Response Received */ - unsigned ack : 1; - /** NAK Response Received */ - unsigned nak : 1; - /** STALL Response Received */ - unsigned stall : 1; - /** AHB Error */ - unsigned ahberr : 1; - /** Channel Halted */ - unsigned chhltd : 1; - /** Transfer Complete */ - unsigned xfercomp : 1; - } b; -} hcint_data_t; - -/** - * This union represents the bit fields in the Host Channel Transfer Size - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the - * hcchar register. - */ -typedef union hctsiz_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - /** Do PING protocol when 1 */ - unsigned dopng : 1; - /** - * Packet ID for next data packet - * 0: DATA0 - * 1: DATA2 - * 2: DATA1 - * 3: MDATA (non-Control), SETUP (Control) - */ -#define DWC_HCTSIZ_DATA0 0 -#define DWC_HCTSIZ_DATA1 2 -#define DWC_HCTSIZ_DATA2 1 -#define DWC_HCTSIZ_MDATA 3 -#define DWC_HCTSIZ_SETUP 3 - unsigned pid : 2; - /** Data packets to transfer */ - unsigned pktcnt : 10; - /** Total transfer size in bytes */ - unsigned xfersize : 19; - } b; -} hctsiz_data_t; - -/** - * This union represents the bit fields in the Host Channel Interrupt Mask - * Register. Read the register into the <i>d32</i> member then set/clear the - * bits using the <i>b</i>it elements. Write the <i>d32</i> member to the - * hcintmsk register. - */ -typedef union hcintmsk_data -{ - /** raw register data */ - uint32_t d32; - - /** register bits */ - struct { - unsigned reserved : 21; - unsigned datatglerr : 1; - unsigned frmovrun : 1; - unsigned bblerr : 1; - unsigned xacterr : 1; - unsigned nyet : 1; - unsigned ack : 1; - unsigned nak : 1; - unsigned stall : 1; - unsigned ahberr : 1; - unsigned chhltd : 1; - unsigned xfercompl : 1; - } b; -} hcintmsk_data_t; - -/** OTG Host Interface Structure. - * - * The OTG Host Interface Structure structure contains information - * needed to manage the DWC_otg controller acting in host mode. It - * represents the programming view of the host-specific aspects of the - * controller. - */ -typedef struct dwc_otg_host_if { - /** Host Global Registers starting at offset 400h.*/ - dwc_otg_host_global_regs_t *host_global_regs; -#define DWC_OTG_HOST_GLOBAL_REG_OFFSET 0x400 - - /** Host Port 0 Control and Status Register */ - volatile uint32_t *hprt0; -#define DWC_OTG_HOST_PORT_REGS_OFFSET 0x440 - - - /** Host Channel Specific Registers at offsets 500h-5FCh. */ - dwc_otg_hc_regs_t *hc_regs[MAX_EPS_CHANNELS]; -#define DWC_OTG_HOST_CHAN_REGS_OFFSET 0x500 -#define DWC_OTG_CHAN_REGS_OFFSET 0x20 - - - /* Host configuration information */ - /** Number of Host Channels (range: 1-16) */ - uint8_t num_host_channels; - /** Periodic EPs supported (0: no, 1: yes) */ - uint8_t perio_eps_supported; - /** Periodic Tx FIFO Size (Only 1 host periodic Tx FIFO) */ - uint16_t perio_tx_fifo_size; - -} dwc_otg_host_if_t; - -#endif |