/*
* Enhanced & eXtensible USB device (EDCI & XDCI) driver for Tegra X1
*
* Copyright (c) 2019-2021 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 <http://www.gnu.org/licenses/>.
*/
#ifndef _USB_T210_H_
#define _USB_T210_H_
#include <utils/types.h>
/* EHCI USB */
/* 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;
/* XHCI USB */
/* XUSB DEV XHCI registers */
#define XUSB_DEV_XHCI_DB 0x4
#define XUSB_DEV_XHCI_ERSTSZ 0x8
#define XUSB_DEV_XHCI_ERST0BALO 0x10
#define XUSB_DEV_XHCI_ERST0BAHI 0x14
#define XUSB_DEV_XHCI_ERST1BALO 0x18
#define XUSB_DEV_XHCI_ERST1BAHI 0x1C
#define XUSB_DEV_XHCI_ERDPLO 0x20
#define XHCI_ERDPLO_EHB BIT(3)
#define XUSB_DEV_XHCI_ERDPHI 0x24
#define XUSB_DEV_XHCI_EREPLO 0x28
#define XCHI_ECS BIT(0)
#define XUSB_DEV_XHCI_EREPHI 0x2C
#define XUSB_DEV_XHCI_CTRL 0x30
#define XHCI_CTRL_RUN BIT(0)
#define XHCI_CTRL_LSE BIT(1)
#define XHCI_CTRL_IE BIT(4)
#define XHCI_CTRL_ENABLE BIT(31)
#define XUSB_DEV_XHCI_ST 0x34
#define XHCI_ST_RC BIT(0)
#define XHCI_ST_IP BIT(4)
#define XUSB_DEV_XHCI_RT_IMOD 0x38
#define XUSB_DEV_XHCI_PORTSC 0x3C
#define XHCI_PORTSC_CCS BIT(0)
#define XHCI_PORTSC_PED BIT(1)
#define XHCI_PORTSC_PR BIT(4)
#define XHCI_PORTSC_PLS_MASK (0xF << 5)
#define XHCI_PORTSC_PLS_U0 (0 << 5)
#define XHCI_PORTSC_PLS_U1 (1 << 5)
#define XHCI_PORTSC_PLS_U2 (2 << 5)
#define XHCI_PORTSC_PLS_U3 (3 << 5)
#define XHCI_PORTSC_PLS_DISABLED (4 << 5)
#define XHCI_PORTSC_PLS_RXDETECT (5 << 5)
#define XHCI_PORTSC_PLS_INACTIVE (6 << 5)
#define XHCI_PORTSC_PLS_POLLING (7 << 5)
#define XHCI_PORTSC_PLS_RECOVERY (8 << 5)
#define XHCI_PORTSC_PLS_HOTRESET (9 << 5)
#define XHCI_PORTSC_PLS_COMPLIANCE (10 << 5)
#define XHCI_PORTSC_PLS_LOOPBACK (11 << 5)
#define XHCI_PORTSC_PLS_RESUME (15 << 5)
#define XHCI_PORTSC_PS (0xF << 10)
#define XHCI_PORTSC_LWS BIT(16)
#define XHCI_PORTSC_CSC BIT(17)
#define XHCI_PORTSC_WRC BIT(19)
#define XHCI_PORTSC_PRC BIT(21)
#define XHCI_PORTSC_PLC BIT(22)
#define XHCI_PORTSC_CEC BIT(23)
#define XHCI_PORTSC_WPR BIT(30)
#define XUSB_DEV_XHCI_ECPLO 0x40
#define XUSB_DEV_XHCI_ECPHI 0x44
#define XUSB_DEV_XHCI_EP_HALT 0x50
#define XHCI_EP_HALT_DCI_EP0_IN BIT(0)
#define XUSB_DEV_XHCI_EP_PAUSE 0x54
#define XUSB_DEV_XHCI_EP_RELOAD 0x58
#define XUSB_DEV_XHCI_EP_STCHG 0x5C
#define XUSB_DEV_XHCI_PORTHALT 0x6C
#define XUSB_DEV_XHCI_EP_STOPPED 0x78
#define XHCI_PORTHALT_HALT_LTSSM BIT(0)
#define XHCI_PORTHALT_STCHG_REQ BIT(20)
#define XUSB_DEV_XHCI_CFG_DEV_FE 0x85C
#define XHCI_CFG_DEV_FE_PORTREGSEL_MASK (3 << 0)
#define XHCI_CFG_DEV_FE_PORTREGSEL_SS (1 << 0)
#define XHCI_CFG_DEV_FE_PORTREGSEL_HSFS (2 << 0)
/* XUSB DEV PCI registers */
#define XUSB_CFG_1 0x4
#define CFG_1_IO_SPACE BIT(0)
#define CFG_1_MEMORY_SPACE BIT(1)
#define CFG_1_BUS_MASTER BIT(2)
#define XUSB_CFG_4 0x10
#define CFG_4_ADDRESS_TYPE_32_BIT (0 << 1)
#define CFG_4_ADDRESS_TYPE_64_BIT (2 << 1)
/* XUSB DEV Device registers */
#define XUSB_DEV_CONFIGURATION 0x180
#define DEV_CONFIGURATION_EN_FPCI BIT(0)
#define XUSB_DEV_INTR_MASK 0x188
#define DEV_INTR_MASK_IP_INT_MASK BIT(16)
/* XUSB Pad Control registers */
#define XUSB_PADCTL_USB2_PAD_MUX 0x4
#define PADCTL_USB2_PAD_MUX_USB2_OTG_PAD_PORT0_USB2 (0 << 0)
#define PADCTL_USB2_PAD_MUX_USB2_OTG_PAD_PORT0_XUSB (1 << 0)
#define PADCTL_USB2_PAD_MUX_USB2_OTG_PAD_PORT0_MASK (3 << 0)
#define PADCTL_USB2_PAD_MUX_USB2_BIAS_PAD_USB2 (0 << 18)
#define PADCTL_USB2_PAD_MUX_USB2_BIAS_PAD_XUSB (1 << 18)
#define PADCTL_USB2_PAD_MUX_USB2_BIAS_PAD_MASK (3 << 18)
#define XUSB_PADCTL_USB2_PORT_CAP 0x8
#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_DIS (0 << 0)
#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_HOST (1 << 0)
#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_DEV (2 << 0)
#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_OTG (3 << 0)
#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_MASK (3 << 0)
#define XUSB_PADCTL_SS_PORT_MAP 0x14
#define PADCTL_SS_PORT_MAP_PORT0_MASK (0xF << 0)
#define XUSB_PADCTL_ELPG_PROGRAM_0 0x20
#define XUSB_PADCTL_ELPG_PROGRAM_1 0x24
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD0_CTL0 0x80
#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD0_CTL1 0x84
#define XUSB_PADCTL_USB2_OTG_PAD0_CTL_0 0x88
#define XUSB_PADCTL_USB2_OTG_PAD0_CTL_1 0x8C
#define XUSB_PADCTL_USB2_BIAS_PAD_CTL_0 0x284
#define XUSB_PADCTL_USB2_BIAS_PAD_CTL_1 0x288
#define XUSB_PADCTL_USB2_VBUS_ID 0xC60
#define PADCTL_USB2_VBUS_ID_VBUS_OVR_EN (1 << 12)
#define PADCTL_USB2_VBUS_ID_VBUS_OVR_MASK (3 << 12)
#define PADCTL_USB2_VBUS_ID_VBUS_ON BIT(14)
#define PADCTL_USB2_VBUS_ID_SRC_ID_OVR_EN (1 << 16)
#define PADCTL_USB2_VBUS_ID_SRC_MASK (3 << 16)
#define PADCTL_USB2_VBUS_ID_OVR_GND (0 << 18)
#define PADCTL_USB2_VBUS_ID_OVR_C (1 << 18)
#define PADCTL_USB2_VBUS_ID_OVR_B (2 << 18)
#define PADCTL_USB2_VBUS_ID_OVR_A (4 << 18)
#define PADCTL_USB2_VBUS_ID_OVR_FLOAT (8 << 18)
#define PADCTL_USB2_VBUS_ID_OVR_MASK (0xF << 18)
#endif