rt-thread-official/bsp/wch/risc-v/Libraries/ch56x_drivers/ch56x_usbhs.h

680 lines
24 KiB
C

/*
* Copyright (c) 2006-2022, RT-Thread Development Team
*
* SPDX-License-Identifier: Apache-2.0
*
* Change Logs:
* Date Author Notes
* 2022-08-22 Emuzit first version
*/
#ifndef __CH56X_USBHS_H__
#define __CH56X_USBHS_H__
#include "soc.h"
#ifdef __cplusplus
extern "C" {
#endif
#ifdef SOC_SERIES_CH569
#define UEP_ADDRESS_MAX 7
#define UEP_RT_DMA_MASK 0x1fff0
#else
#define UEP_ADDRESS_MAX 4
#define UEP_RT_DMA_MASK 0x0fffc
#endif
union _usb_ctrl
{
uint8_t reg;
struct
{
uint8_t dma_en : 1; // RW, USB DMA and DMA interrupt enable bit
uint8_t clr_all : 1; // RW, Empty USB interrupt flag and FIFO
uint8_t reset_sie : 1; // RW, Forcibly reset the USB SIE
uint8_t int_busy : 1; // RW, Auto pause enable bit @ RB_USB_IF_TRANSFER
uint8_t pu_en : 1; // RW, device & pull-up-R enable, DEVICE mode
uint8_t sptp_mask : 2; // RW, USB bus signal transfer rate selection bit
uint8_t mode : 1; // RW, USB working mode selection bit
};
};
#define RB_USB_DMA_EN 0x01
#define RB_USB_CLR_ALL 0x02
#define RB_USB_RESET_SIE 0x04
#define RB_USB_INT_BUSY 0x08
#define RB_DEV_PU_EN 0x10
#define RB_USB_SPTP_MASK 0x60
#define RB_USB_MODE 0x80
#define USBHS_FULL_SPEED 0
#define USBHS_HIGH_SPEED 1
#define USBHS_LOW_SPEED 2
#define USBHS_DEVICE_MODE 0
#define USBHS_HOST_MODE 1
#define RB_SPTP_FULL_SPEED (USBHS_FULL_SPEED << 5)
#define RB_SPTP_HIGH_SPEED (USBHS_HIGH_SPEED << 5)
#define RB_SPTP_LOW_SPEED (USBHS_LOW_SPEED << 5)
#define RB_USB_DEVICE_MODE (USBHS_DEVICE_MODE << 7)
#define RB_USB_HOST_MODE (USBHS_HOST_MODE << 7)
union _usb_int_en
{
uint8_t reg;
struct
{
uint8_t busrst : 1; // RW, USB bus reset event IE, DEVICE mode
uint8_t trans : 1; // RW, USB transfer complete interrupt enable
uint8_t suspend : 1; // RW, USB bus suspend/wake-up event IE
uint8_t sof : 1; // RW, SOF packet/timing interrupt enable
uint8_t fifoov : 1; // RW, Internal FIFO overflow interrupt enable
#ifdef SOC_SERIES_CH569
uint8_t setupact : 1; // RW, SETUP transaction complete interrupt
uint8_t isoact : 1; // RW, ISOchronous token received IE
uint8_t dev_nak : 1; // RW, NAK interrupt enable, DEVICE mode
#else
uint8_t resv_5 : 1;
uint8_t dev_nak : 1; // RW, NAK interrupt enable, DEVICE mode
uint8_t dev_sof : 1; // RW, SOF packet received IE, DEVICE mode
#endif
};
struct
{
uint8_t detect : 1; // RW, USB device connect/disconnect IE, HOST mode
uint8_t stuff_1 : 7;
};
};
#define RB_USB_IE_BUSRST 0x01
#define RB_USB_IE_DETECT 0x01
#define RB_USB_IE_TRANS 0x02
#define RB_USB_IE_SUSPEND 0x04
#define RB_USB_IE_SOF 0x08
#define RB_USB_IE_FIFOOV 0x10
#ifdef SOC_SERIES_CH569
#define RB_USB_IE_SETUPACT 0x20
#define RB_USB_IE_ISOACT 0x40
#define RB_USB_IE_DEV_NAK 0x80
#else
#define RB_USB_IE_DEV_NAK 0x40
#define RB_USB_IE_DEV_SOF 0x80
#endif
union _usb_suspend
{
uint8_t reg;
struct
{
uint8_t resv_0 : 1;
uint8_t dev_wakeup : 1; // RW, Remote wake-up control bit
uint8_t resv_2 : 6;
};
};
#define RB_DEV_WAKEUP 0x02
union _usb_spd_type
{
uint8_t reg;
struct
{
uint8_t speed_mask : 2; // RO, Actual transfer speed
uint8_t resv_2 : 6;
};
};
#define RB_USBSPEED_MASK 0x03 // same USBHS_FULL_SPEED...
union _usb_mis_st
{
uint8_t reg;
struct
{
uint8_t split_en : 1; // RO, SPLIT packet transmission enabled, HOST mode
uint8_t attach : 1; // RO, USB device connection status bit, HOST mode
uint8_t bus_suspend : 1; // RO, USB suspend status bit
uint8_t bus_reset : 1; // RO, USB bus reset status bit
uint8_t fifo_rdy : 1; // RO, USB receive FIFO data ready status bit
uint8_t sie_free : 1; // RO, Free status bit of USB protocol processor
uint8_t sof_act : 1; // RO, SOF packet transfer status bit, HOST mode
uint8_t sof_pres : 1; // RO, SOF packet presage status bit, HOST mode
};
};
#define RB_HOST_SPLIT_EN 0x01
#define RB_USB_ATTACH 0x02
#define RB_USBBUS_SUSPEND 0x04
#define RB_USBBUS_RESET 0x08
#define RB_USB_FIFO_RDY 0x10
#define RB_USB_SIE_FREE 0x20
#define RB_USB_SOF_ACT 0x40
#define RB_USB_SOF_PRES 0x80
union _usb_int_fg
{
uint8_t reg;
struct
{
uint8_t busrst : 1; // RW1, USB bus reset event IF, DEVICE mode
uint8_t transfer : 1; // RW1, USB transmission complete interrupt flag
uint8_t suspend : 1; // RW1, USB bus suspend/wake-up event IF
uint8_t hst_sof : 1; // RW1, SOF timing interrupt flag bit, HOST mode
uint8_t fifoov : 1; // RW1, USB FIFO overflow interrupt flag
uint8_t setupact : 1; // RW1, SETUP transaction complete IF (CH569)
uint8_t isoact : 1; // RW1, ISOchronous token received IF (CH569)
uint8_t resv_7 : 1;
};
struct
{
uint8_t detect : 1; // RW1, USB device connect/disconnect IF, HOST mode
uint8_t stuff_1 : 7;
};
};
#define RB_USB_IF_BUSRST 0x01
#define RB_USB_IF_DETECT 0x01
#define RB_USB_IF_TRANSFER 0x02
#define RB_USB_IF_SUSPEND 0x04
#define RB_USB_IF_HST_SOF 0x08
#define RB_USB_IF_FIFOOV 0x10
#define RB_USB_IF_SETUPACT 0x20
#define RB_USB_IF_ISOACT 0x40
union _usb_int_st
{
uint8_t reg;
struct
{
uint8_t host_res_mask : 4; // RO, Current response PID, HOST mode
uint8_t dev_token_mask : 2; // RO, Current token PID, DEVICE mode
uint8_t st_togok : 1; // RO, Current transmit DATA0/1 sync state
uint8_t st_nak : 1; // RO, NAK response status bit, DEVICE mode
};
struct
{
uint8_t dev_endp_mask : 4; // RO, Current endpoint number, DEVICE mode
uint8_t stuff_4 : 4;
};
};
#define RB_HOST_RES_MASK 0x0f
#define RB_DEV_ENDP_MASK 0x0f
#define RB_DEV_TOKEN_MASK 0x30
#define RB_USB_ST_TOGOK 0x40
#define RB_USB_ST_NAK 0x80
#define DEV_TOKEN_OUT 0
#define DEV_TOKEN_SOF 1
#define DEV_TOKEN_IN 2
#define DEV_TOKEN_SETUP 3 // CH567/CH568
#define RB_DEV_TOKEN_OUT (DEV_TOKEN_OUT << 4)
#define RB_DEV_TOKEN_SOF (DEV_TOKEN_SOF << 4)
#define RB_DEV_TOKEN_IN (DEV_TOKEN_IN << 4)
/*
* RB_UEPn_ RB_UEPn_ RB_UEPn_ R32_UEPn_DMA as starting address, low to high
* RX_EN TX_EN BUF_MOD
* 0 0 x Endpoint is disabled, UEPn_DMA not used
* 1 0 0 1st address of RX (OUT) buffer is R32_UEPn_RX_DMA
* 1 0 1 RB_UEP_R_TOG_MASK=0, use R32_UEPn_RX_DMA
* RB_UEP_R_TOG_MASK=1, use R32_UEPn_TX_DMA
* 0 1 0 1st address of TX (IN) buffer is R32_UEPn_TX_DMA
* 0 1 1 RB_UEP_T_TOG_MASK=0, use R32_UEPn_TX_DMA
* RB_UEP_T_TOG_MASK=1, use R32_UEPn_RX_DMA
*/
#define RB_UEP_BUF_MOD 0x01
#define RB_UEP_TX_EN 0x04
#define RB_UEP_RX_EN 0x08
/* UEP_MOD offset 0 */
#define RB_UEP4_BUF_MOD 0x01
#define RB_UEP4_TX_EN 0x04
#define RB_UEP4_RX_EN 0x08
#define RB_UEP1_BUF_MOD 0x10
#define RB_UEP1_TX_EN 0x40
#define RB_UEP1_RX_EN 0x80
/* UEP_MOD offset 1 */
#define RB_UEP2_BUF_MOD 0x01
#define RB_UEP2_TX_EN 0x04
#define RB_UEP2_RX_EN 0x08
#define RB_UEP3_BUF_MOD 0x10
#define RB_UEP3_TX_EN 0x40
#define RB_UEP3_RX_EN 0x80
/* UEP_MOD offset 2 */
#define RB_UEP5_BUF_MOD 0x01
#define RB_UEP5_TX_EN 0x04
#define RB_UEP5_RX_EN 0x08
#define RB_UEP6_BUF_MOD 0x10
#define RB_UEP6_TX_EN 0x40
#define RB_UEP6_RX_EN 0x80
/* UEP_MOD offset 3 */
#define RB_UEP7_BUF_MOD 0x01
#define RB_UEP7_TX_EN 0x04
#define RB_UEP7_RX_EN 0x08
/* each nibble is an ep index map : {hi_lo_nibble(1), reg_offset(3)} */
#define UEP_MOD_MAP 0x3a209180
#define uep_mod_offset(ep) (((UEP_MOD_MAP >> (ep * 4)) & 3))
#define uep_mod_shift(ep) (((UEP_MOD_MAP >> (ep * 4)) & 8) ? 4 : 0)
union _uep_rt_ctrl
{
uint8_t reg;
struct
{
uint8_t res_mask : 2; // RW, response control bits
uint8_t res_no : 1; // RW, not expecting response
uint8_t tog_mask : 2; // RW, transmit/expect DATAx
uint8_t autotog : 1; // RW, auto DATAx toggle (not for EP0)
uint8_t resv_6 : 2;
};
};
#define RB_UEP_RES_MASK 0x03
#define RB_UEP_RES_NO 0x04
#define RB_UEP_TOG_MASK 0x18
#define RB_UEP_AUTOTOG 0x20
#define UEP_RES_ACK 0
#define UEP_RES_NYET 1
#define UEP_RES_NAK 2
#define UEP_RES_STALL 3
#define UEP_TOG_DATA0 0
#define UEP_TOG_DATA1 1
#define UEP_TOG_DATA2 2
#define UEP_TOG_MDATA 3
#define RB_UEP_RES_ACK (UEP_RES_ACK << 0)
#define RB_UEP_RES_NYET (UEP_RES_NYET << 0)
#define RB_UEP_RES_NAK (UEP_RES_NAK << 0)
#define RB_UEP_RES_STALL (UEP_RES_STALL << 0)
#define RB_UEP_TOG_DATA0 (UEP_TOG_DATA0 << 3)
#define RB_UEP_TOG_DATA1 (UEP_TOG_DATA1 << 3)
#define RB_UEP_TOG_DATA2 (UEP_TOG_DATA2 << 3)
#define RB_UEP_TOG_MDATA (UEP_TOG_MDATA << 3)
union _uh_rt_ctrl
{
uint8_t reg;
struct
{
uint8_t res_mask : 2; // RW, response control bits
uint8_t res_no : 1; // RW, not expecting response
uint8_t tog_mask : 2; // RW, expected DATAx
uint8_t autotog : 1; // RW, auto DATAx toggle
uint8_t data_no : 1; // RW, not expecting data
uint8_t resv_7 : 1;
};
};
#define RB_UH_RES_MASK 0x03
#define RB_UH_RES_NO 0x04
#define RB_UH_TOG_MASK 0x18
#define RB_UH_AUTOTOG 0x20
#define RB_UH_DATA_NO 0x40
#define UH_RES_ACK 0
#define UH_RES_NYET 1
#define UH_RES_NAK 2
#define UH_RES_STALL 3
#define UH_TOG_DATA0 0
#define UH_TOG_DATA1 1
#define UH_TOG_DATA2 2
#define UH_TOG_MDATA 3
#define RB_UH_RES_ACK (UH_RES_ACK << 0)
#define RB_UH_RES_NYET (UH_RES_NYET << 0)
#define RB_UH_RES_NAK (UH_RES_NAK << 0)
#define RB_UH_RES_STALL (UH_RES_STALL << 0)
#define RB_UH_TOG_DATA0 (UH_TOG_DATA0 << 3)
#define RB_UH_TOG_DATA1 (UH_TOG_DATA1 << 3)
#define RB_UH_TOG_DATA2 (UH_TOG_DATA2 << 3)
#define RB_UH_TOG_MDATA (UH_TOG_MDATA << 3)
union _uhost_ctrl
{
uint8_t reg;
struct
{
uint8_t bus_reset : 1; // RW, USB host transmit bus reset signal
uint8_t bus_suspend : 1; // RW, USB host transmit suspend signal
uint8_t bus_resume : 1; // RW, wake up device when bus suspended
uint8_t resv_3 : 4;
uint8_t autosof_en : 1; // RW, Auto generate SOF packet enable (CH569)
};
};
#define RB_UH_BUS_RESET 0x01
#define RB_UH_BUS_SUSPEND 0x02
#define RB_UH_BUS_RESUME 0x04
#define RB_UH_AUTOSOF_EN 0x80
union _uh_ep_mod
{
uint8_t reg;
struct
{
uint8_t rbuf_mod : 1; // RW, CH567/CH568 only
uint8_t resv_1 : 2;
uint8_t rx_en : 1; // RW, enable HOST receiver (IN)
uint8_t tbuf_mod : 1; // RW, CH567/CH568 only
uint8_t resv_5 : 1;
uint8_t tx_en : 1; // RW, enable HOST transmitter (SETUP/OUT)
uint8_t resv_7 : 1;
};
};
#define RB_UH_RBUF_MOD 0x01
#define RB_UH_RX_EN 0x08
#define RB_UH_TBUF_MOD 0x10
#define RB_UH_TX_EN 0x40
union _uh_ep_pid
{
uint16_t reg;
struct
{
uint8_t epnum_mask : 4; // RW, Set endpoint number of the target device
uint8_t token_mask : 4; // RW, Set the token PID packet identification
uint8_t resv;
};
};
#define RB_UH_EPNUM_MASK 0x0f
#define RB_UH_TOKEN_MASK 0xf0
#ifndef SOC_SERIES_CH569
union _uh_setup
{
uint8_t reg;
struct
{
uint8_t resv_0 : 6;
uint8_t sof_en : 1; // WO, Auto generate SOF packet enable
uint8_t resv_7 : 1;
};
};
#define RB_UH_SOF_EN 0x40
#endif
/*
* USBHS Global Registers :
*
* 0x00 R8_USB_CTRL: USB control register
* 0x02 R8_USB_INT_EN: USB interrupt enable register
* 0x03 R8_USB_DEV_AD: USB addresss register
* 0x04 R16_USB_FRAME_NO: USBHS frame number register
* 0x06 R8_USB_SUSPEND: USB suspend control register
* 0x08 R8_USB_SPD_TYPE: USB current speed type register
* 0x09 R8_USB_MIS_ST: USB miscellaneous status register
* 0x0a R8_USB_INT_FG: USB interrupt flag register
* 0x0b R8_USB_INT_ST: USB interrpt status register
* 0x0c R16_USB_RX_LEN: USB reception length register
*/
/*
* CH565/CH569 USBHS DEVICE Related Registers :
*
* 0x10 R8_UEP4_1_MOD: Endpoint 1(9) / 4(8/12) mode control register
* 0x11 R8_UEP2_3_MOD: Endpoint 2(10) / 3(11) mode control register
* 0x12 R8_UEP5_6_MOD: Endpoint 5(13) / 6(14) mode control register
* 0x13 R8_UEP7_MOD: Endpoint 7(15) mode control register
* 0x14 R32_UEP0_RT_DMA: Start address of endpoint0 buffer
* 0x18 R32_UEP1_RX_DMA: Start address of endpoint 1(9) receive buffer
* 0x1c R32_UEP2_RX_DMA: Start address of endpoint 2(10) receive buffer
* 0x20 R32_UEP3_RX_DMA: Start address of endpoint 3(11) receive buffer
* 0x24 R32_UEP4_RX_DMA: Start address of endpoint 4(8/12) receive buffer
* 0x28 R32_UEP5_RX_DMA: Start address of endpoint 5(13) receive buffer
* 0x2c R32_UEP6_RX_DMA: Start address of endpoint 6(14) receive buffer
* 0x30 R32_UEP7_RX_DMA: Start address of endpoint 7(15) receive buffer
* 0x34 R32_UEP1_TX_DMA: Start address of endpoint 1(9) transmit buffer
* 0x38 R32_UEP2_TX_DMA: Start address of endpoint 2(10) transmit buffer
* 0x3c R32_UEP3_TX_DMA: Start address of endpoint 3(11) transmit buffer
* 0x40 R32_UEP4_TX_DMA: Start address of endpoint 4(8/12) transmit buffer
* 0x44 R32_UEP5_TX_DMA: Start address of endpoint 5(13) transmit buffer
* 0x48 R32_UEP6_TX_DMA: Start address of endpoint 6(14) transmit buffer
* 0x4c R32_UEP7_TX_DMA: Start address of endpoint 7(15) transmit buffer
* 0x50 R16_UEP0_MAX_LEN: Endpoint 0 receive maximum length packet register
* 0x54 R16_UEP1_MAX_LEN: Endpoint 1(9) receive maximum length packet register
* 0x58 R16_UEP2_MAX_LEN: Endpoint 2(10) receive maximum length packet register
* 0x5c R16_UEP3_MAX_LEN: Endpoint 3(11) receive maximum length packet register
* 0x60 R16_UEP4_MAX_LEN: Endpoint 4(8/12) receive maximum length packet register
* 0x64 R16_UEP5_MAX_LEN: Endpoint 5(13) receive maximum length packet register
* 0x68 R16_UEP6_MAX_LEN: Endpoint 6(14) receive maximum length packet register
* 0x6c R16_UEP7_MAX_LEN: Endpoint 7(15) receive maximum length packet register
* 0x70 R16_UEP0_T_LEN: Endpoint 0 transmission length register
* 0x72 R8_UEP0_TX_CTRL: Endpoint 0 transmit control register
* 0x73 R8_UEP0_RX_CTRL: Endpoint 0 receive control register
* 0x74 R16_UEP1_T_LEN: Endpoint 1(9) transmission length register
* 0x76 R8_UEP1_TX_CTRL: Endpoint 1(9) transmit control register
* 0x77 R8_UEP1_RX_CTRL: Endpoint 1(9) receive control register
* 0x78 R16_UEP2_T_LEN: Endpoint 2(10) transmission length register
* 0x7a R8_UEP2_TX_CTRL: Endpoint 2(10) transmit control register
* 0x7b R8_UEP2_RX_CTRL: Endpoint 2(10) receive control register
* 0x7c R16_UEP3_T_LEN: Endpoint 3(11) transmission length register
* 0x7e R8_UEP3_TX_CTRL: Endpoint 3(11) transmit control register
* 0x7f R8_UEP3_RX_CTRL: Endpoint 3(11) receive control register
* 0x80 R16_UEP4_T_LEN: Endpoint 4(8/12) transmission length register
* 0x82 R8_UEP4_TX_CTRL: Endpoint 4(8/12) transmit control register
* 0x83 R8_UEP4_RX_CTRL: Endpoint 4(8/12) receive control register
* 0x84 R16_UEP5_T_LEN: Endpoint 5(13) transmission length register
* 0x86 R8_UEP5_TX_CTRL: Endpoint 5(13) transmit control register
* 0x87 R8_UEP5_RX_CTRL: Endpoint 5(13) receive control register
* 0x88 R16_UEP6_T_LEN: Endpoint 6(14) transmission length register
* 0x8a R8_UEP6_TX_CTRL: Endpoint 6(14) transmit control register
* 0x8b R8_UEP6_RX_CTRL: Endpoint 6(14) receive control register
* 0x8c R16_UEP7_T_LEN: Endpoint 7(15) transmission length register
* 0x8e R8_UEP7_TX_CTRL: Endpoint 7(15) transmit control register
* 0x8f R8_UEP7_RX_CTRL: Endpoint 7(15) receive control register
*
* CH567/CH568 USBHS DEVICE Related Registers :
*
* 0x10 UEP4_1_MOD: Endpoint 1/4 mode control register
* 0x11 UEP2_3_MOD: Endpoint 2/3 mode control register
* 0x14 UEP0_DMA: Endpoint 0 DMA buffer start address
* 0x18 UEP1_DMA: Endpoint 1 DMA buffer start address
* 0x1c UEP2_DMA: Endpoint 2 DMA buffer start address
* 0x20 UEP3_DMA: Endpoint 3 DMA buffer start address
* 0x24 UEP0_MAX_LEN: Endpoint 0 receive maximum length packet register
* 0x28 UEP1_MAX_LEN: Endpoint 1 receive maximum length packet register
* 0x2c UEP2_MAX_LEN: Endpoint 2 receive maximum length packet register
* 0x30 UEP3_MAX_LEN: Endpoint 3 receive maximum length packet register
* 0x34 UEP4_MAX_LEN: Endpoint 4 receive maximum length packet register
* 0x38 UEP0_T_LEN: Endpoint 0 transmission length register
* 0x3a UEP0_TX_CTRL: Endpoint 0 transmit control register
* 0x3b UEP0_RX_CTRL: Endpoint 0 receive control register
* 0x3c UEP1_T_LEN: Endpoint 1 transmission length register
* 0x3e UEP1_TX_CTRL: Endpoint 1 transmit control register
* 0x3f UEP1_RX_CTRL: Endpoint 1 receive control register
* 0x40 UEP2_T_LEN: Endpoint 2 transmission length register
* 0x42 UEP2_TX_CTRL: Endpoint 2 transmit control register
* 0x43 UEP2_RX_CTRL: Endpoint 2 receive control register
* 0x44 UEP2_T_LEN: Endpoint 3 transmission length register
* 0x46 UEP2_TX_CTRL: Endpoint 3 transmit control register
* 0x47 UEP2_RX_CTRL: Endpoint 3 receive control register
* 0x48 UEP4_T_LEN: Endpoint 4 transmission length register
* 0x4a UEP4_TX_CTRL: Endpoint 4 transmit control register
* 0x4b UEP4_RX_CTRL: Endpoint 4 receive control register
*/
/*
* CH565/CH569 USBHS HOST Related Registers :
*
* 0x01 R8_UHOST_CTRL: USB host control register
* 0x11 R8_UH_EP_MOD: USB host endpoint mode register
* 0x1c R32_UH_RX_DMA: USB host receive buffer start address
* 0x3c R32_UH_TX_DMA: USB host transmit buffer start address
* 0x58 R16_UH_MAX_LEN: USB host reception maximum length packet register
* 0x78 R16_UH_EP_PID: USB host token setting register
* 0x7b R8_UH_RX_CTRL: USB host reception endpoint control register
* 0x7c R16_UH_TX_LEN: USB host transmission length register
* 0x7e R8_UH_TX_CTRL: USB host transmission endpoint control register
* 0x80 R16_UH_SPLIT_DATA: USB host transmit SPLIT packet data
*
* CH567/CH568 USBHS HOST Related Registers :
*
* 0x01 UHOST_CTRL: USB host control register
* 0x11 UH_EP_MOD: USB host endpoint mode register
* 0x1c UH_RX_DMA: USB host receive buffer start address
* 0x20 UH_TX_DMA: USB host transmit buffer start address
* 0x2c UH_RX_MAX_LEN: USB host reception maximum length packet register
* 0x3e UH_SETUP: USB host aux config register
* 0x40 UH_EP_PID: USB host token setting register
* 0x43 UH_RX_CTRL: USB host reception endpoint control register
* 0x44 UH_TX_LEN: USB host transmission length register
* 0x46 UH_TX_CTRL: USB host transmission endpoint control register
* 0x48 UH_SPLIT_DATA: USB host transmit SPLIT packet data
*/
struct usbhs_registers
{
union
{
/* USB Global Registers */
struct
{
union _usb_ctrl CTRL;
uint8_t stuff_01;
union _usb_int_en INT_EN;
uint8_t DEV_AD;
uint16_t FRAME_NO;
union _usb_suspend SUSPEND;
uint8_t resv_07;
union _usb_spd_type SPD_TYPE;
union _usb_mis_st MIS_ST;
union _usb_int_fg INT_FG;
union _usb_int_st INT_ST;
uint16_t RX_LEN;
};
/* USB DEVICE Related Registers */
struct
{
uint32_t stuff_gr[4];
union
{
uint8_t UEP_MOD[4];
uint32_t R32_UEP_MOD;
};
#ifdef SOC_SERIES_CH569
union
{
struct
{
uint32_t UEP0_RT_DMA;
uint32_t stuff_rt[14];
};
struct
{
uint32_t UEP_RX_DMA[8]; // UEP_RX_DMA[0] NOT exist
uint32_t stuff_rx[7];
};
struct
{
uint32_t stuff_tx[7];
uint32_t UEP_TX_DMA[8]; // UEP_TX_DMA[0] NOT exist
};
};
#else
struct
{
uint16_t reg;
uint16_t resv;
} UEP_DMA[4];
#endif
struct
{
uint16_t reg;
uint16_t resv;
} UEP_MAX_LEN[UEP_ADDRESS_MAX + 1];
struct
{
uint16_t t_len; // MSB 5 bits are fixed to 0
union _uep_rt_ctrl TX_CTRL;
union _uep_rt_ctrl RX_CTRL;
} UEP_CTRL[UEP_ADDRESS_MAX + 1];
};
/* USB HOST Related Registers */
#ifdef SOC_SERIES_CH569
struct
{
uint8_t stuff_00;
union _uhost_ctrl UHOST_CTRL;
uint8_t stuff_02[15];
union _uh_ep_mod UH_EP_MOD;
uint8_t stuff_12[10];
uint32_t UH_RX_DMA;
uint32_t stuff_20[7];
uint32_t UH_TX_DMA;
uint32_t stuff_40[6];
uint16_t UH_MAX_LEN;
uint16_t stuff_5a[15];
union _uh_ep_pid UH_EP_PID;
uint8_t stuff_7a;
union _uh_rt_ctrl UH_RX_CTRL;
uint16_t UH_TX_LEN;
union _uh_rt_ctrl UH_TX_CTRL;
uint8_t stuff_7f;
uint16_t UH_SPLIT_DATA;
uint16_t stuff_82[7];
};
#else
struct
{
uint8_t stuff_00;
union _uhost_ctrl UHOST_CTRL;
uint8_t stuff_02[15];
union _uh_ep_mod UH_EP_MOD;
uint8_t stuff_12[10];
uint32_t UH_RX_DMA;
uint32_t UH_TX_DMA;
uint32_t stuff_24[2];
uint16_t UH_MAX_LEN;
uint16_t stuff_2e[8];
uint8_t UH_SETUP;
uint8_t stuff_3f;
union _uh_ep_pid UH_EP_PID;
uint8_t stuff_42;
union _uh_rt_ctrl UH_RX_CTRL;
uint16_t UH_TX_LEN;
union _uh_rt_ctrl UH_TX_CTRL;
uint8_t stuff_47;
uint16_t UH_SPLIT_DATA;
uint16_t stuff_4a;
};
#endif
};
} __packed;
#ifdef SOC_SERIES_CH569
CHECK_STRUCT_SIZE(struct usbhs_registers, 0x90);
#else
CHECK_STRUCT_SIZE(struct usbhs_registers, 0x4c);
#endif
rt_inline void _uep_mod_set(volatile struct usbhs_registers *usbhs,
int ep_idx, uint8_t mod)
{
int reg_n = uep_mod_offset(ep_idx);
int shift = uep_mod_shift(ep_idx);
int mask = 0x0f << shift;
/* ep_idx must be 1 ~ UEP_ADDRESS_MAX */
usbhs->UEP_MOD[reg_n] = (usbhs->UEP_MOD[reg_n] & ~mask) | (mod << shift);
}
rt_inline uint8_t _uep_mod_get(volatile struct usbhs_registers *usbhs, int ep_idx)
{
int reg_n = uep_mod_offset(ep_idx);
int shift = uep_mod_shift(ep_idx);
/* ep_idx should be 1 ~ UEP_ADDRESS_MAX */
return (usbhs->UEP_MOD[reg_n] >> shift) & 0x0f;
}
#ifdef __cplusplus
}
#endif
#endif