mirror of
https://github.com/CTCaer/hekate.git
synced 2024-11-13 22:06:46 +00:00
b7789f1edb
The default interrupt moderation on XUSB controller was causing 4.62ms latency, hurting performance tremendously, especially in smaller usb packets (which are the norm). This change brings it to parity with USB2 controller.
293 lines
11 KiB
C
293 lines
11 KiB
C
/*
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* Enhanced & eXtensible USB device (EDCI & XDCI) driver for Tegra X1
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*
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* Copyright (c) 2019-2020 CTCaer
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _USB_T210_H_
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#define _USB_T210_H_
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#include <utils/types.h>
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/* EHCI USB */
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/* General USB registers */
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#define USB1_IF_USB_SUSP_CTRL 0x400
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#define SUSP_CTRL_USB_WAKE_ON_CNNT_EN_DEV BIT(3)
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#define SUSP_CTRL_USB_WAKE_ON_DISCON_EN_DEV BIT(4)
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#define SUSP_CTRL_USB_PHY_CLK_VALID BIT(7)
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#define SUSP_CTRL_UTMIP_RESET BIT(11)
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#define SUSP_CTRL_UTMIP_PHY_ENB BIT(12)
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#define SUSP_CTRL_UTMIP_UTMIP_SUSPL1_SET BIT(25)
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#define USB1_IF_USB_PHY_VBUS_SENSORS 0x404
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#define USB1_UTMIP_XCVR_CFG0 0x808
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#define USB1_UTMIP_BIAS_CFG0 0x80C
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#define USB1_UTMIP_HSRX_CFG0 0x810
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#define USB1_UTMIP_HSRX_CFG1 0x814
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#define USB1_UTMIP_TX_CFG0 0x820
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#define USB1_UTMIP_MISC_CFG1 0x828
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#define USB1_UTMIP_DEBOUNCE_CFG0 0x82C
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#define USB1_UTMIP_BAT_CHRG_CFG0 0x830
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#define BAT_CHRG_CFG0_PWRDOWN_CHRG BIT(0)
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#define BAT_CHRG_CFG0_OP_SRC_EN BIT(3)
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#define USB1_UTMIP_SPARE_CFG0 0x834
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#define USB1_UTMIP_XCVR_CFG1 0x838
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#define USB1_UTMIP_BIAS_CFG1 0x83C
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#define USB1_UTMIP_BIAS_CFG2 0x850
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#define USB1_UTMIP_XCVR_CFG2 0x854
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#define USB1_UTMIP_XCVR_CFG3 0x858
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/* USB Queue Head Descriptor */
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#define USB2_QH_USB2D_QH_EP_BASE (USB_BASE + 0x1000)
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#define USB_QHD_EP_CAP_IOS_ENABLE BIT(15)
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#define USB_QHD_EP_CAP_MAX_PKT_LEN_MASK 0x7FF
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#define USB_QHD_EP_CAP_ZERO_LEN_TERM_DIS BIT(29)
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#define USB_QHD_EP_CAP_MULTI_NON_ISO (0 << 30)
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#define USB_QHD_EP_CAP_MULTI_1 (1 << 30)
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#define USB_QHD_EP_CAP_MULTI_2 (2 << 30)
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#define USB_QHD_EP_CAP_MULTI_3 (3 << 30)
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#define USB_QHD_TOKEN_XFER_ERROR BIT(3)
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#define USB_QHD_TOKEN_BUFFER_ERROR BIT(5)
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#define USB_QHD_TOKEN_HALTED BIT(6)
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#define USB_QHD_TOKEN_ACTIVE BIT(7)
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#define USB_QHD_TOKEN_MULT_OVERR_MASK (2 << 10)
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#define USB_QHD_TOKEN_IRQ_ON_COMPLETE BIT(15)
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#define USB_QHD_TOKEN_TOTAL_BYTES_SHIFT 16
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/* USB_OTG/USB_1 controllers register bits */
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#define USB2D_PORTSC1_SUSP BIT(7)
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#define USB2D_USBCMD_RUN BIT(0)
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#define USB2D_USBCMD_RESET BIT(1)
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#define USB2D_USBCMD_ITC_MASK (0xFF << 16)
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#define USB2D_USBSTS_UI BIT(0)
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#define USB2D_USBSTS_UEI BIT(1)
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#define USB2D_USBSTS_PCI BIT(2)
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#define USB2D_USBSTS_FRI BIT(3)
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#define USB2D_USBSTS_SEI BIT(4)
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#define USB2D_USBSTS_AAI BIT(5)
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#define USB2D_USBSTS_URI BIT(6)
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#define USB2D_USBSTS_SRI BIT(7)
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#define USB2D_USBSTS_SLI BIT(8)
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#define USB2D_USBMODE_CM_MASK (3 << 0)
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#define USB2D_USBMODE_CM_IDLE 0
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#define USB2D_USBMODE_CM_RSVD 1
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#define USB2D_USBMODE_CM_DEVICE 2
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#define USB2D_USBMODE_CM_HOST 3
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#define USB2D_ENDPT_STATUS_RX_OFFSET BIT(0)
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#define USB2D_ENDPT_STATUS_TX_OFFSET BIT(16)
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#define USB2D_ENDPTCTRL_RX_EP_STALL BIT(0)
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#define USB2D_ENDPTCTRL_RX_EP_TYPE_CTRL (0 << 2)
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#define USB2D_ENDPTCTRL_RX_EP_TYPE_ISO (1 << 2)
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#define USB2D_ENDPTCTRL_RX_EP_TYPE_BULK (2 << 2)
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#define USB2D_ENDPTCTRL_RX_EP_TYPE_INTR (3 << 2)
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#define USB2D_ENDPTCTRL_RX_EP_TYPE_MASK (3 << 2)
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#define USB2D_ENDPTCTRL_RX_EP_INHIBIT BIT(5)
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#define USB2D_ENDPTCTRL_RX_EP_RESET BIT(6)
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#define USB2D_ENDPTCTRL_RX_EP_ENABLE BIT(7)
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#define USB2D_ENDPTCTRL_TX_EP_STALL BIT(16)
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#define USB2D_ENDPTCTRL_TX_EP_TYPE_CTRL (0 << 18)
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#define USB2D_ENDPTCTRL_TX_EP_TYPE_ISO (1 << 18)
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#define USB2D_ENDPTCTRL_TX_EP_TYPE_BULK (2 << 18)
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#define USB2D_ENDPTCTRL_TX_EP_TYPE_INTR (3 << 18)
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#define USB2D_ENDPTCTRL_TX_EP_TYPE_MASK (3 << 18)
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#define USB2D_ENDPTCTRL_TX_EP_INHIBIT BIT(21)
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#define USB2D_ENDPTCTRL_TX_EP_RESET BIT(22)
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#define USB2D_ENDPTCTRL_TX_EP_ENABLE BIT(23)
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#define USB2D_HOSTPC1_DEVLC_ASUS BIT(17)
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#define USB2D_HOSTPC1_DEVLC_PHCD BIT(22)
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#define USB2D_HOSTPC1_DEVLC_PSPD_MASK (3 << 25)
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#define USB2D_OTGSC_USB_ID_PULLUP BIT(5)
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#define USB2D_OTGSC_USB_IRQ_STS_MASK (0x7F << 16)
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/* USB_OTG/USB_1 controllers registers */
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typedef struct _t210_usb2d_t
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{
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vu32 id;
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vu32 unk0;
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vu32 hw_host;
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vu32 hw_device;
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vu32 hw_txbuf;
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vu32 hw_rxbuf;
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vu32 unk1[26];
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vu32 gptimer0ld;
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vu32 gptimer0ctrl;
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vu32 gptimer1ld;
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vu32 gptimer1ctrl;
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vu32 unk2[28];
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vu16 caplength;
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vu16 hciversion;
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vu32 hcsparams;
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vu32 hccparams;
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vu32 unk3[5];
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vu32 dciversion;
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vu32 dccparams;
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vu32 extsts;
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vu32 usbextintr;
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vu32 usbcmd;
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vu32 usbsts;
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vu32 usbintr;
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vu32 frindex;
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vu32 unk4;
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vu32 periodiclistbase;
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vu32 asynclistaddr;
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vu32 asyncttsts;
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vu32 burstsize;
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vu32 txfilltuning;
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vu32 unk6;
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vu32 icusb_ctrl;
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vu32 ulpi_viewport;
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vu32 rsvd0[4];
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vu32 portsc1;
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vu32 rsvd1[15];
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vu32 hostpc1_devlc;
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vu32 rsvd2[15];
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vu32 otgsc;
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vu32 usbmode;
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vu32 unk10;
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vu32 endptnak;
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vu32 endptnak_enable;
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vu32 endptsetupstat;
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vu32 endptprime;
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vu32 endptflush;
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vu32 endptstatus;
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vu32 endptcomplete;
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vu32 endptctrl[16];
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} t210_usb2d_t;
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/* XHCI USB */
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/* XUSB DEV XHCI registers */
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#define XUSB_DEV_XHCI_DB 0x4
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#define XUSB_DEV_XHCI_ERSTSZ 0x8
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#define XUSB_DEV_XHCI_ERST0BALO 0x10
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#define XUSB_DEV_XHCI_ERST0BAHI 0x14
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#define XUSB_DEV_XHCI_ERST1BALO 0x18
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#define XUSB_DEV_XHCI_ERST1BAHI 0x1C
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#define XUSB_DEV_XHCI_ERDPLO 0x20
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#define XHCI_ERDPLO_EHB BIT(3)
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#define XUSB_DEV_XHCI_ERDPHI 0x24
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#define XUSB_DEV_XHCI_EREPLO 0x28
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#define XCHI_ECS BIT(0)
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#define XUSB_DEV_XHCI_EREPHI 0x2C
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#define XUSB_DEV_XHCI_CTRL 0x30
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#define XHCI_CTRL_RUN BIT(0)
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#define XHCI_CTRL_LSE BIT(1)
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#define XHCI_CTRL_IE BIT(4)
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#define XHCI_CTRL_ENABLE BIT(31)
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#define XUSB_DEV_XHCI_ST 0x34
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#define XHCI_ST_RC BIT(0)
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#define XHCI_ST_IP BIT(4)
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#define XUSB_DEV_XHCI_RT_IMOD 0x38
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#define XUSB_DEV_XHCI_PORTSC 0x3C
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#define XHCI_PORTSC_PR BIT(4)
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#define XHCI_PORTSC_PLS_MASK (0xF << 5)
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#define XHCI_PORTSC_PLS_U0 (0 << 5)
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#define XHCI_PORTSC_PLS_U1 (1 << 5)
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#define XHCI_PORTSC_PLS_U2 (2 << 5)
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#define XHCI_PORTSC_PLS_U3 (3 << 5)
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#define XHCI_PORTSC_PLS_DISABLED (4 << 5)
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#define XHCI_PORTSC_PLS_RXDETECT (5 << 5)
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#define XHCI_PORTSC_PLS_INACTIVE (6 << 5)
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#define XHCI_PORTSC_PLS_POLLING (7 << 5)
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#define XHCI_PORTSC_PLS_RECOVERY (8 << 5)
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#define XHCI_PORTSC_PLS_HOTRESET (9 << 5)
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#define XHCI_PORTSC_PLS_COMPLIANCE (10 << 5)
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#define XHCI_PORTSC_PLS_LOOPBACK (11 << 5)
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#define XHCI_PORTSC_PLS_RESUME (15 << 5)
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#define XHCI_PORTSC_PS (0xF << 10)
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#define XHCI_PORTSC_LWS BIT(16)
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#define XHCI_PORTSC_CSC BIT(17)
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#define XHCI_PORTSC_WRC BIT(19)
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#define XHCI_PORTSC_PRC BIT(21)
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#define XHCI_PORTSC_PLC BIT(22)
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#define XHCI_PORTSC_CEC BIT(23)
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#define XHCI_PORTSC_WPR BIT(30)
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#define XUSB_DEV_XHCI_ECPLO 0x40
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#define XUSB_DEV_XHCI_ECPHI 0x44
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#define XUSB_DEV_XHCI_EP_HALT 0x50
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#define XHCI_EP_HALT_DCI BIT(0)
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#define XUSB_DEV_XHCI_EP_PAUSE 0x54
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#define XUSB_DEV_XHCI_EP_RELOAD 0x58
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#define XUSB_DEV_XHCI_EP_STCHG 0x5C
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#define XUSB_DEV_XHCI_PORTHALT 0x6C
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#define XHCI_PORTHALT_HALT_LTSSM BIT(0)
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#define XHCI_PORTHALT_STCHG_REQ BIT(20)
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#define XUSB_DEV_XHCI_CFG_DEV_FE 0x85C
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#define XHCI_CFG_DEV_FE_PORTREGSEL_MASK (3 << 0)
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#define XHCI_CFG_DEV_FE_PORTREGSEL_SS (1 << 0)
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#define XHCI_CFG_DEV_FE_PORTREGSEL_HSFS (2 << 0)
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/* XUSB DEV PCI registers */
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#define XUSB_CFG_1 0x4
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#define CFG_1_IO_SPACE BIT(0)
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#define CFG_1_MEMORY_SPACE BIT(1)
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#define CFG_1_BUS_MASTER BIT(2)
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#define XUSB_CFG_4 0x10
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#define CFG_4_ADDRESS_TYPE_32_BIT (0 << 1)
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#define CFG_4_ADDRESS_TYPE_64_BIT (2 << 1)
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/* XUSB DEV Device registers */
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#define XUSB_DEV_CONFIGURATION 0x180
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#define DEV_CONFIGURATION_EN_FPCI BIT(0)
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#define XUSB_DEV_INTR_MASK 0x188
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#define DEV_INTR_MASK_IP_INT_MASK BIT(16)
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/* XUSB Pad Control registers */
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#define XUSB_PADCTL_USB2_PAD_MUX 0x4
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#define PADCTL_USB2_PAD_MUX_USB2_OTG_PAD_PORT0_USB2 (0 << 0)
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#define PADCTL_USB2_PAD_MUX_USB2_OTG_PAD_PORT0_XUSB (1 << 0)
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#define PADCTL_USB2_PAD_MUX_USB2_OTG_PAD_PORT0_MASK (3 << 0)
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#define PADCTL_USB2_PAD_MUX_USB2_BIAS_PAD_USB2 (0 << 18)
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#define PADCTL_USB2_PAD_MUX_USB2_BIAS_PAD_XUSB (1 << 18)
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#define PADCTL_USB2_PAD_MUX_USB2_BIAS_PAD_MASK (3 << 18)
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#define XUSB_PADCTL_USB2_PORT_CAP 0x8
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#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_DIS (0 << 0)
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#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_HOST (1 << 0)
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#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_DEV (2 << 0)
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#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_OTG (3 << 0)
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#define PADCTL_USB2_PORT_CAP_PORT_0_CAP_MASK (3 << 0)
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#define XUSB_PADCTL_SS_PORT_MAP 0x14
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#define PADCTL_SS_PORT_MAP_PORT0_MASK (0xF << 0)
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#define XUSB_PADCTL_ELPG_PROGRAM_0 0x20
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#define XUSB_PADCTL_ELPG_PROGRAM_1 0x24
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#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD0_CTL0 0x80
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#define XUSB_PADCTL_USB2_BATTERY_CHRG_OTGPAD0_CTL1 0x84
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#define XUSB_PADCTL_USB2_OTG_PAD0_CTL_0 0x88
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#define XUSB_PADCTL_USB2_OTG_PAD0_CTL_1 0x8C
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#define XUSB_PADCTL_USB2_BIAS_PAD_CTL_0 0x284
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#define XUSB_PADCTL_USB2_BIAS_PAD_CTL_1 0x288
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#define XUSB_PADCTL_USB2_VBUS_ID 0xC60
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#define PADCTL_USB2_VBUS_ID_VBUS_OVR_EN (1 << 12)
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#define PADCTL_USB2_VBUS_ID_VBUS_OVR_MASK (3 << 12)
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#define PADCTL_USB2_VBUS_ID_VBUS_ON BIT(14)
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#define PADCTL_USB2_VBUS_ID_SRC_ID_OVR_EN (1 << 16)
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#define PADCTL_USB2_VBUS_ID_SRC_MASK (3 << 16)
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#define PADCTL_USB2_VBUS_ID_OVR_GND (0 << 18)
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#define PADCTL_USB2_VBUS_ID_OVR_C (1 << 18)
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#define PADCTL_USB2_VBUS_ID_OVR_B (2 << 18)
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#define PADCTL_USB2_VBUS_ID_OVR_A (4 << 18)
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#define PADCTL_USB2_VBUS_ID_OVR_FLOAT (8 << 18)
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#define PADCTL_USB2_VBUS_ID_OVR_MASK (0xF << 18)
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#endif
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