/* * Enhanced USB (EHCI) device driver for Tegra X1 * * Copyright (c) 2019-2020 CTCaer * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, * version 2, as published by the Free Software Foundation. * * This program is distributed in the hope it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for * more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see . */ #ifndef _USB_T210_H_ #define _USB_T210_H_ #include /* General USB registers */ #define USB1_IF_USB_SUSP_CTRL 0x400 #define SUSP_CTRL_USB_WAKE_ON_CNNT_EN_DEV BIT(3) #define SUSP_CTRL_USB_WAKE_ON_DISCON_EN_DEV BIT(4) #define SUSP_CTRL_USB_PHY_CLK_VALID BIT(7) #define SUSP_CTRL_UTMIP_RESET BIT(11) #define SUSP_CTRL_UTMIP_PHY_ENB BIT(12) #define SUSP_CTRL_UTMIP_UTMIP_SUSPL1_SET BIT(25) #define USB1_IF_USB_PHY_VBUS_SENSORS 0x404 #define USB1_UTMIP_XCVR_CFG0 0x808 #define USB1_UTMIP_BIAS_CFG0 0x80C #define USB1_UTMIP_HSRX_CFG0 0x810 #define USB1_UTMIP_HSRX_CFG1 0x814 #define USB1_UTMIP_TX_CFG0 0x820 #define USB1_UTMIP_MISC_CFG1 0x828 #define USB1_UTMIP_DEBOUNCE_CFG0 0x82C #define USB1_UTMIP_BAT_CHRG_CFG0 0x830 #define BAT_CHRG_CFG0_PWRDOWN_CHRG BIT(0) #define BAT_CHRG_CFG0_OP_SRC_EN BIT(3) #define USB1_UTMIP_SPARE_CFG0 0x834 #define USB1_UTMIP_XCVR_CFG1 0x838 #define USB1_UTMIP_BIAS_CFG1 0x83C #define USB1_UTMIP_BIAS_CFG2 0x850 #define USB1_UTMIP_XCVR_CFG2 0x854 #define USB1_UTMIP_XCVR_CFG3 0x858 /* USB Queue Head Descriptor */ #define USB2_QH_USB2D_QH_EP_BASE (USB_BASE + 0x1000) #define USB_QHD_EP_CAP_IOS_ENABLE BIT(15) #define USB_QHD_EP_CAP_MAX_PKT_LEN_MASK 0x7FF #define USB_QHD_EP_CAP_ZERO_LEN_TERM_DIS BIT(29) #define USB_QHD_EP_CAP_MULTI_NON_ISO (0 << 30) #define USB_QHD_EP_CAP_MULTI_1 (1 << 30) #define USB_QHD_EP_CAP_MULTI_2 (2 << 30) #define USB_QHD_EP_CAP_MULTI_3 (3 << 30) #define USB_QHD_TOKEN_XFER_ERROR BIT(3) #define USB_QHD_TOKEN_BUFFER_ERROR BIT(5) #define USB_QHD_TOKEN_HALTED BIT(6) #define USB_QHD_TOKEN_ACTIVE BIT(7) #define USB_QHD_TOKEN_MULT_OVERR_MASK (2 << 10) #define USB_QHD_TOKEN_IRQ_ON_COMPLETE BIT(15) #define USB_QHD_TOKEN_TOTAL_BYTES_SHIFT 16 /* USB_OTG/USB_1 controllers register bits */ #define USB2D_PORTSC1_SUSP BIT(7) #define USB2D_USBCMD_RUN BIT(0) #define USB2D_USBCMD_RESET BIT(1) #define USB2D_USBCMD_ITC_MASK (0xFF << 16) #define USB2D_USBSTS_UI BIT(0) #define USB2D_USBSTS_UEI BIT(1) #define USB2D_USBSTS_PCI BIT(2) #define USB2D_USBSTS_FRI BIT(3) #define USB2D_USBSTS_SEI BIT(4) #define USB2D_USBSTS_AAI BIT(5) #define USB2D_USBSTS_URI BIT(6) #define USB2D_USBSTS_SRI BIT(7) #define USB2D_USBSTS_SLI BIT(8) #define USB2D_USBMODE_CM_MASK (3 << 0) #define USB2D_USBMODE_CM_IDLE 0 #define USB2D_USBMODE_CM_RSVD 1 #define USB2D_USBMODE_CM_DEVICE 2 #define USB2D_USBMODE_CM_HOST 3 #define USB2D_ENDPT_STATUS_RX_OFFSET BIT(0) #define USB2D_ENDPT_STATUS_TX_OFFSET BIT(16) #define USB2D_ENDPTCTRL_RX_EP_STALL BIT(0) #define USB2D_ENDPTCTRL_RX_EP_TYPE_CTRL (0 << 2) #define USB2D_ENDPTCTRL_RX_EP_TYPE_ISO (1 << 2) #define USB2D_ENDPTCTRL_RX_EP_TYPE_BULK (2 << 2) #define USB2D_ENDPTCTRL_RX_EP_TYPE_INTR (3 << 2) #define USB2D_ENDPTCTRL_RX_EP_TYPE_MASK (3 << 2) #define USB2D_ENDPTCTRL_RX_EP_INHIBIT BIT(5) #define USB2D_ENDPTCTRL_RX_EP_RESET BIT(6) #define USB2D_ENDPTCTRL_RX_EP_ENABLE BIT(7) #define USB2D_ENDPTCTRL_TX_EP_STALL BIT(16) #define USB2D_ENDPTCTRL_TX_EP_TYPE_CTRL (0 << 18) #define USB2D_ENDPTCTRL_TX_EP_TYPE_ISO (1 << 18) #define USB2D_ENDPTCTRL_TX_EP_TYPE_BULK (2 << 18) #define USB2D_ENDPTCTRL_TX_EP_TYPE_INTR (3 << 18) #define USB2D_ENDPTCTRL_TX_EP_TYPE_MASK (3 << 18) #define USB2D_ENDPTCTRL_TX_EP_INHIBIT BIT(21) #define USB2D_ENDPTCTRL_TX_EP_RESET BIT(22) #define USB2D_ENDPTCTRL_TX_EP_ENABLE BIT(23) #define USB2D_HOSTPC1_DEVLC_ASUS BIT(17) #define USB2D_HOSTPC1_DEVLC_PHCD BIT(22) #define USB2D_HOSTPC1_DEVLC_PSPD_MASK (3 << 25) #define USB2D_OTGSC_USB_ID_PULLUP BIT(5) #define USB2D_OTGSC_USB_IRQ_STS_MASK (0x7F << 16) /* USB_OTG/USB_1 controllers registers */ typedef struct _t210_usb2d_t { vu32 id; vu32 unk0; vu32 hw_host; vu32 hw_device; vu32 hw_txbuf; vu32 hw_rxbuf; vu32 unk1[26]; vu32 gptimer0ld; vu32 gptimer0ctrl; vu32 gptimer1ld; vu32 gptimer1ctrl; vu32 unk2[28]; vu16 caplength; vu16 hciversion; vu32 hcsparams; vu32 hccparams; vu32 unk3[5]; vu32 dciversion; vu32 dccparams; vu32 extsts; vu32 usbextintr; vu32 usbcmd; vu32 usbsts; vu32 usbintr; vu32 frindex; vu32 unk4; vu32 periodiclistbase; vu32 asynclistaddr; vu32 asyncttsts; vu32 burstsize; vu32 txfilltuning; vu32 unk6; vu32 icusb_ctrl; vu32 ulpi_viewport; vu32 rsvd0[4]; vu32 portsc1; vu32 rsvd1[15]; vu32 hostpc1_devlc; vu32 rsvd2[15]; vu32 otgsc; vu32 usbmode; vu32 unk10; vu32 endptnak; vu32 endptnak_enable; vu32 endptsetupstat; vu32 endptprime; vu32 endptflush; vu32 endptstatus; vu32 endptcomplete; vu32 endptctrl[16]; } t210_usb2d_t; #endif