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260 lines
11 KiB
260 lines
11 KiB
5 months ago
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//*****************************************************************************
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//
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// hw_usb.h - Macros for use in accessing the USB registers.
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//
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// Copyright (c) 2007-2010 Texas Instruments Incorporated. All rights reserved.
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// Software License Agreement
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//
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// Texas Instruments (TI) is supplying this software for use solely and
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// exclusively on TI's microcontroller products. The software is owned by
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// TI and/or its suppliers, and is protected under applicable copyright
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// laws. You may not combine this software with "viral" open-source
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// software in order to form a larger program.
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//
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// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
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// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
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// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
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// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
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// DAMAGES, FOR ANY REASON WHATSOEVER.
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//
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// This is part of Hercules Development Kit software.
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//
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//******************************************************************************
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#ifndef __HW_USB_H__
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#define __HW_USB_H__
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/** @brief Base address of memmory mapped Registers */
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#define USBD_0_BASE 0xFCF78A00u
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#define USB0_BASE USBD_0_BASE
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typedef volatile struct {
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uint16 rev; /* Revision */
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/** Endpoint registers ***************************************************/
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uint16 epnum; /* Endpoint selection */
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uint16 data; /* Data */
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uint16 ctrl; /* Control */
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uint16 stat_flag; /* Status */
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uint16 rxf_stat; /* RX FIFO Status */
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uint16 syscon1; /* System configuration 1 */
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uint16 syscon2; /* System configuration 2 */
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uint16 dev_stat; /* Device status */
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uint16 sof; /* Start of frame */
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uint16 irq_en; /* Interrupt enable */
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uint16 dma_irqen; /* DMA Interrupt enable */
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uint16 irqsrc; /* Interrupt source */
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uint16 epn_stat; /* Non-ISO EP interrupt enable */
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uint16 dman_stat; /* Non-ISO DMA interrupt enable */
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uint16 _rsvd1[1]; /* Reserved for reg holes */
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/** DMA Configuration ***************************************************/
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uint16 rxdma_cfg; /* DMA Rx channels configuration */
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uint16 txdma_cfg; /* DMA Tx channels configuration */
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uint16 data_dma; /* DMA FIFO data */
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uint16 txdma0; /* Transmit DMA control 0 */
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uint16 txdma1; /* Transmit DMA control 1 */
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uint16 txdma2; /* Transmit DMA control 2 */
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uint16 _rsvd2[2]; /* Reserved for reg holes */
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uint16 dman_rxdma0; /* Receive DMA control 0 */
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uint16 dman_rxdma1; /* Receive DMA control 1 */
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uint16 dman_rxdma2; /* Receive DMA control 2 */
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uint16 _rsvd3[5]; /* Reserved */
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/** Endpoint Configuration ***********************************************/
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uint16 ep0; /* Endpoint 0 Configuration */
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uint16 epn_rx[15]; /* RX EP configurations... */
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uint16 _rsvd4[1]; /* Reserved for reg holes */
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uint16 epn_tx[15]; /* TX EP configurations... */
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} usbdRegs;
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/******************************************************************************\
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* Register Bit Masks
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* (USBD_<Instance ID=0>_<Register Name>_<Bit Field Name> <Mask Value>
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\******************************************************************************/
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/* Endpoint selection *********************************************************/
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#define USBD_EP_NUM_SETUP_SEL (0x0040u)
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#define USBD_EP_NUM_EP_SEL (0x0020u)
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#define USBD_EP_NUM_EP_DIR (0x0010u)
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#define USBD_EP_NUM_EP_NUM_MASK (0x000Fu)
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/* Data ***********************************************************************/
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#define USBD_DATA_DATA (0xFFFFu)
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/* Control ********************************************************************/
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#define USBD_CTRL_CLR_HALT (0x0080u)
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#define USBD_CTRL_SET_HALT (0x0040u)
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#define USBD_CTRL_SET_FIFO_EN (0x0004u)
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#define USBD_CTRL_CLR_EP (0x0002u)
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#define USBD_CTRL_RESET_EP (0x0001u)
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/* Status *********************************************************************/
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#define USBD_STAT_FLG_NO_RXPACKET (0x8000u)
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#define USBD_STAT_FLG_MISS_IN (0x4000u)
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#define USBD_STAT_FLG_DATA_FLUSH (0x2000u)
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#define USBD_STAT_FLG_ISO_ERR (0x1000u)
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#define USBD_STAT_FLG_ISO_FIFO_EMPTY (0x0200u)
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#define USBD_STAT_FLG_ISO_FIFO_FULL (0x0100u)
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#define USBD_STAT_FLG_EP_HALTED (0x0040u)
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#define USBD_STAT_FLG_STALL (0x0020u)
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#define USBD_STAT_FLG_NAK (0x0010u)
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#define USBD_STAT_FLG_ACK (0x0008u)
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#define USBD_STAT_FLG_FIFO_EN (0x0004u)
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#define USBD_STAT_FLG_NON_ISO_FIFO_EMPTY (0x0002u)
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#define USBD_STAT_FLG_NON_ISO_FIFO_FULL (0x0001u)
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/* RX FIFO Status */
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#define USBD_RXFSTAT_RXF_COUNT (0x03FFu)
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/* System configuration 1 *****************************************************/
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#define USBD_SYSCON1_CFG_LOCK (0x0100u)
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#define USBD_SYSCON1_DATA_ENDIAN (0x0080u)
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#define USBD_SYSCON1_DMA_ENDIAN (0x0040u)
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#define USBD_SYSCON1_NAK_EN (0x0010u)
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#define USBD_SYSCON1_AUTODEC_DIS (0x0008u)
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#define USBD_SYSCON1_SELF_PWR (0x0004u)
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#define USBD_SYSCON1_SOFF_DIS (0x0002u)
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#define USBD_SYSCON1_PULLUP_EN (0x0001u)
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/* System configuration 2 *****************************************************/
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#define USBD_SYSCON2_RMT_WKP (0x0040u)
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#define USBD_SYSCON2_STALL_CMD (0x0020u)
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#define USBD_SYSCON2_DEV_CFG (0x0008u)
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#define USBD_SYSCON2_CLR_CFG (0x0004u)
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/* Device status **************************************************************/
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#define USBD_DEVSTAT_B_HNP_ENABLE (0x0200u)
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#define USBD_DEVSTAT_A_HNP_SUPPORT (0x0100u)
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#define USBD_DEVSTAT_A_ALT_HNP_SUPPORT (0x0080u)
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#define USBD_DEVSTAT_R_WK_OK (0x0040u)
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#define USBD_DEVSTAT_USB_RESET (0x0020u)
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#define USBD_DEVSTAT_SUS (0x0010u)
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#define USBD_DEVSTAT_CFG (0x0008u)
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#define USBD_DEVSTAT_ADD (0x0004u)
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#define USBD_DEVSTAT_DEF (0x0002u)
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#define USBD_DEVSTAT_ATT (0x0001u)
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/* Start of frame *************************************************************/
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#define USBD_SOF_FT_LOCK (0x1000u)
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#define USBD_SOF_TS_OK (0x0800u)
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#define USBD_SOF_TS (0x07FFu)
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/* Interrupt enable ***********************************************************/
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#define USBD_IRQ_EN_SOF_IE (0x0080u)
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#define USBD_IRQ_EN_EPN_RX_IE (0x0020u)
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#define USBD_IRQ_EN_EPN_TX_IE (0x0010u)
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#define USBD_IRQ_EN_DS_CHG_IE (0x0008u)
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#define USBD_IRQ_EN_EP0_IE (0x0001u)
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/* DMA Interrupt enable *******************************************************/
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#define USBD_DMA_IRQ_EN_TX2_DONE_IE (0x0400u)
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#define USBD_DMA_IRQ_EN_RX2_CNT_IE (0x0200u)
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#define USBD_DMA_IRQ_EN_RX2_EOT_IE (0x0100u)
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#define USBD_DMA_IRQ_EN_TX1_DONE_IE (0x0040u)
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#define USBD_DMA_IRQ_EN_RX1_CNT_IE (0x0020u)
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#define USBD_DMA_IRQ_EN_RX1_EOT_IE (0x0010u)
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#define USBD_DMA_IRQ_EN_TX0_DONE_IE (0x0004u)
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#define USBD_DMA_IRQ_EN_RX0_CNT_IE (0x0002u)
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#define USBD_DMA_IRQ_EN_RX0_EOT_IE (0x0001u)
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/* Interrupt source ***********************************************************/
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#define USBD_IRQ_SRC_TXN_DONE (0x0400u)
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#define USBD_IRQ_SRC_RXN_CNT (0x0200u)
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#define USBD_IRQ_SRC_RXN_EOT (0x0100u)
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#define USBD_IRQ_SRC_SOF (0x0080u)
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#define USBD_IRQ_SRC_EPN_RX (0x0020u)
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#define USBD_IRQ_SRC_EPN_TX (0x0010u)
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#define USBD_IRQ_SRC_DS_CHG (0x0008u)
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#define USBD_IRQ_SRC_SETUP (0x0004u)
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#define USBD_IRQ_SRC_EP0_RX (0x0002u)
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#define USBD_IRQ_SRC_EP0_TX (0x0001u)
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/* Non-ISO endpoint interrupt enable ******************************************/
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#define USBD_EPN_STAT_RX_IT_SRC (0x0F00u)
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#define USBD_EPN_STAT_TX_IT_SRC (0x000Fu)
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/* Non-ISO DMA interrupt enable ***********************************************/
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#define USBD_DMAN_STAT_RX_SB (0x1000u)
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#define USBD_DMAN_STAT_RX_IT_SRC (0x0F00u)
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#define USBD_DMAN_STAT_TX_IT_SRC (0x000Fu)
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/* DMA Receive channels configuration *****************************************/
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#define USBD_RXDMA_CFG_RX_REQ (0x1000u)
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#define USBD_RXDMA_CFG_RXDMA2_EP (0x0F00u)
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#define USBD_RXDMA_CFG_RXDMA1_EP (0x00F0u)
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#define USBD_RXDMA_CFG_RXDMA0_EP (0x000Fu)
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/* DMA Transmit channels configuration ****************************************/
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#define USBD_TXDMA_CFG_TX_REQ (0x1000u)
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#define USBD_TXDMA_CFG_TXDMA2_EP (0x0F00u)
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#define USBD_TXDMA_CFG_TXDMA1_EP (0x00F0u)
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#define USBD_TXDMA_CFG_TXDMA0_EP (0x000Fu)
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/* DMA FIFO data **************************************************************/
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#define USBD_DATA_DMA_DATA_DMA (0xFFFFu)
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/* Transmit DMA control 0 *****************************************************/
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#define USBD_TXDMA0_TX0_EOT (0x8000u)
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#define USBD_TXDMA0_TX0_START (0x4000u)
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#define USBD_TXDMA0_TX0_TSC (0x03FFu)
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/* Transmit DMA control 1 *****************************************************/
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#define USBD_TXDMA1_TX1_EOT (0x8000u)
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#define USBD_TXDMA1_TX1_START (0x4000u)
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#define USBD_TXDMA1_TX1_TSC (0x03FFu)
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#define USBD_TXDMA1_TX1_TSC_SHIFT (0x0000u)
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/* Transmit DMA control 2 *****************************************************/
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#define USBD_TXDMA2_TX2_EOT (0x8000u)
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#define USBD_TXDMA2_TX2_START (0x4000u)
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#define USBD_TXDMA2_TX2_TSC (0x03FFu)
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/* Receive DMA control 0 ******************************************************/
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#define USBD_RXDMA0_RX0_STOP (0x8000u)
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#define USBD_RXDMA0_RX0_TC (0x00FFu)
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/* Receive DMA control 1 ******************************************************/
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#define USBD_RXDMA1_RX10_STOP (0x8000u)
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#define USBD_RXDMA1_RX1_TC (0x00FFu)
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/* Receive DMA control 2 ******************************************************/
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#define USBD_RXDMA2_RX2_STOP (0x8000u)
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#define USBD_RXDMA2_RX2_TC (0x00FFu)
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/* Endpoint 0 Configuration ***************************************************/
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#define USBD_EP0_SIZE (0x3000u)
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#define USBD_EP0_PTR (0x07FFu)
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/* Receive endpoint configurations... *****************************************/
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#define USBD_RX_EP_VALID (0x8000u)
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#define USBD_RX_EP_SIZEDB (0x4000u)
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#define USBD_RX_EP_SIZE (0x3000u)
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#define USBD_RX_EP_ISO (0x0800u)
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#define USBD_RX_EP_PTR (0x07FFu)
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/* Transmit endpoint configurations... ****************************************/
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#define USBD_TX_EP_VALID (0x8000u)
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#define USBD_TX_EP_SIZEDB (0x4000u)
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#define USBD_TX_EP_SIZE (0x3000u)
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#define USBD_TX_EP_ISO (0x0800u)
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#define USBD_TX_EP_PTR (0x07FFu)
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#define USBD_MAX_EP0_PTR (0xFFu)
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#define USBD_EP_RX_MAX (15u)
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#define USBD_EP_TX_MAX (15u)
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/** @brief Macro for setting a bit/s in a register (read, modify & write) */
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#define USBD_REG_BIT_SET(reg,bit) ((reg) |= ((uint16)(bit)))
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/** @brief Macro for clearing a bit/s in a register (read, modify & write) */
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#define USBD_REG_BIT_CLR(reg,bit) ((reg) &= ((uint16)~((uint16)bit)))
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/** @brief Macro for setting a bit/s in a register (write) */
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#define USBD_REG_SET_ONE(reg,value) ((reg) = ((uint16)value))
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#endif // __HW_USB_H__
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