usb: Add MediaTek USB3 DRD driver
This patch adds support for the MediaTek USB3 controller
integrated into MT8173. It currently supports High-Speed
Peripheral Only mode.
Super-Speed Peripheral, Dual-Role Device and Host Only (xHCI)
modes will be added in the next patchs.
Signed-off-by: Chunfeng Yun <chunfeng.yun@mediatek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/mtu3/mtu3_hw_regs.h b/drivers/usb/mtu3/mtu3_hw_regs.h
new file mode 100644
index 0000000..08c83c5
--- /dev/null
+++ b/drivers/usb/mtu3/mtu3_hw_regs.h
@@ -0,0 +1,440 @@
+/*
+ * mtu3_hw_regs.h - MediaTek USB3 DRD register and field definitions
+ *
+ * Copyright (C) 2016 MediaTek Inc.
+ *
+ * Author: Chunfeng Yun <chunfeng.yun@mediatek.com>
+ *
+ * This software is licensed under the terms of the GNU General Public
+ * License version 2, as published by the Free Software Foundation, and
+ * may be copied, distributed, and modified under those terms.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ */
+
+#ifndef _SSUSB_HW_REGS_H_
+#define _SSUSB_HW_REGS_H_
+
+/* segment offset of MAC register */
+#define SSUSB_DEV_BASE 0x0000
+#define SSUSB_EPCTL_CSR_BASE 0x0800
+#define SSUSB_USB3_MAC_CSR_BASE 0x1400
+#define SSUSB_USB3_SYS_CSR_BASE 0x1400
+#define SSUSB_USB2_CSR_BASE 0x2400
+
+/* IPPC register in Infra */
+#define SSUSB_SIFSLV_IPPC_BASE 0x0000
+
+/* --------------- SSUSB_DEV REGISTER DEFINITION --------------- */
+
+#define U3D_LV1ISR (SSUSB_DEV_BASE + 0x0000)
+#define U3D_LV1IER (SSUSB_DEV_BASE + 0x0004)
+#define U3D_LV1IESR (SSUSB_DEV_BASE + 0x0008)
+#define U3D_LV1IECR (SSUSB_DEV_BASE + 0x000C)
+
+#define U3D_EPISR (SSUSB_DEV_BASE + 0x0080)
+#define U3D_EPIER (SSUSB_DEV_BASE + 0x0084)
+#define U3D_EPIESR (SSUSB_DEV_BASE + 0x0088)
+#define U3D_EPIECR (SSUSB_DEV_BASE + 0x008C)
+
+#define U3D_EP0CSR (SSUSB_DEV_BASE + 0x0100)
+#define U3D_RXCOUNT0 (SSUSB_DEV_BASE + 0x0108)
+#define U3D_RESERVED (SSUSB_DEV_BASE + 0x010C)
+#define U3D_TX1CSR0 (SSUSB_DEV_BASE + 0x0110)
+#define U3D_TX1CSR1 (SSUSB_DEV_BASE + 0x0114)
+#define U3D_TX1CSR2 (SSUSB_DEV_BASE + 0x0118)
+
+#define U3D_RX1CSR0 (SSUSB_DEV_BASE + 0x0210)
+#define U3D_RX1CSR1 (SSUSB_DEV_BASE + 0x0214)
+#define U3D_RX1CSR2 (SSUSB_DEV_BASE + 0x0218)
+
+#define U3D_FIFO0 (SSUSB_DEV_BASE + 0x0300)
+
+#define U3D_QCR0 (SSUSB_DEV_BASE + 0x0400)
+#define U3D_QCR1 (SSUSB_DEV_BASE + 0x0404)
+#define U3D_QCR2 (SSUSB_DEV_BASE + 0x0408)
+#define U3D_QCR3 (SSUSB_DEV_BASE + 0x040C)
+
+#define U3D_TXQCSR1 (SSUSB_DEV_BASE + 0x0510)
+#define U3D_TXQSAR1 (SSUSB_DEV_BASE + 0x0514)
+#define U3D_TXQCPR1 (SSUSB_DEV_BASE + 0x0518)
+
+#define U3D_RXQCSR1 (SSUSB_DEV_BASE + 0x0610)
+#define U3D_RXQSAR1 (SSUSB_DEV_BASE + 0x0614)
+#define U3D_RXQCPR1 (SSUSB_DEV_BASE + 0x0618)
+#define U3D_RXQLDPR1 (SSUSB_DEV_BASE + 0x061C)
+
+#define U3D_QISAR0 (SSUSB_DEV_BASE + 0x0700)
+#define U3D_QIER0 (SSUSB_DEV_BASE + 0x0704)
+#define U3D_QIESR0 (SSUSB_DEV_BASE + 0x0708)
+#define U3D_QIECR0 (SSUSB_DEV_BASE + 0x070C)
+#define U3D_QISAR1 (SSUSB_DEV_BASE + 0x0710)
+#define U3D_QIER1 (SSUSB_DEV_BASE + 0x0714)
+#define U3D_QIESR1 (SSUSB_DEV_BASE + 0x0718)
+#define U3D_QIECR1 (SSUSB_DEV_BASE + 0x071C)
+
+#define U3D_TQERRIR0 (SSUSB_DEV_BASE + 0x0780)
+#define U3D_TQERRIER0 (SSUSB_DEV_BASE + 0x0784)
+#define U3D_TQERRIESR0 (SSUSB_DEV_BASE + 0x0788)
+#define U3D_TQERRIECR0 (SSUSB_DEV_BASE + 0x078C)
+#define U3D_RQERRIR0 (SSUSB_DEV_BASE + 0x07C0)
+#define U3D_RQERRIER0 (SSUSB_DEV_BASE + 0x07C4)
+#define U3D_RQERRIESR0 (SSUSB_DEV_BASE + 0x07C8)
+#define U3D_RQERRIECR0 (SSUSB_DEV_BASE + 0x07CC)
+#define U3D_RQERRIR1 (SSUSB_DEV_BASE + 0x07D0)
+#define U3D_RQERRIER1 (SSUSB_DEV_BASE + 0x07D4)
+#define U3D_RQERRIESR1 (SSUSB_DEV_BASE + 0x07D8)
+#define U3D_RQERRIECR1 (SSUSB_DEV_BASE + 0x07DC)
+
+#define U3D_CAP_EP0FFSZ (SSUSB_DEV_BASE + 0x0C04)
+#define U3D_CAP_EPNTXFFSZ (SSUSB_DEV_BASE + 0x0C08)
+#define U3D_CAP_EPNRXFFSZ (SSUSB_DEV_BASE + 0x0C0C)
+#define U3D_CAP_EPINFO (SSUSB_DEV_BASE + 0x0C10)
+#define U3D_MISC_CTRL (SSUSB_DEV_BASE + 0x0C84)
+
+/*---------------- SSUSB_DEV FIELD DEFINITION ---------------*/
+
+/* U3D_LV1ISR */
+#define EP_CTRL_INTR BIT(5)
+#define MAC2_INTR BIT(4)
+#define DMA_INTR BIT(3)
+#define MAC3_INTR BIT(2)
+#define QMU_INTR BIT(1)
+#define BMU_INTR BIT(0)
+
+/* U3D_LV1IECR */
+#define LV1IECR_MSK GENMASK(31, 0)
+
+/* U3D_EPISR */
+#define EPRISR(x) (BIT(16) << (x))
+#define EPTISR(x) (BIT(0) << (x))
+#define EP0ISR BIT(0)
+
+/* U3D_EP0CSR */
+#define EP0_SENDSTALL BIT(25)
+#define EP0_FIFOFULL BIT(23)
+#define EP0_SENTSTALL BIT(22)
+#define EP0_DPHTX BIT(20)
+#define EP0_DATAEND BIT(19)
+#define EP0_TXPKTRDY BIT(18)
+#define EP0_SETUPPKTRDY BIT(17)
+#define EP0_RXPKTRDY BIT(16)
+#define EP0_MAXPKTSZ_MSK GENMASK(9, 0)
+#define EP0_MAXPKTSZ(x) ((x) & EP0_MAXPKTSZ_MSK)
+#define EP0_W1C_BITS (~(EP0_RXPKTRDY | EP0_SETUPPKTRDY | EP0_SENTSTALL))
+
+/* U3D_TX1CSR0 */
+#define TX_DMAREQEN BIT(29)
+#define TX_FIFOFULL BIT(25)
+#define TX_FIFOEMPTY BIT(24)
+#define TX_SENTSTALL BIT(22)
+#define TX_SENDSTALL BIT(21)
+#define TX_TXPKTRDY BIT(16)
+#define TX_TXMAXPKTSZ_MSK GENMASK(10, 0)
+#define TX_TXMAXPKTSZ(x) ((x) & TX_TXMAXPKTSZ_MSK)
+#define TX_W1C_BITS (~(TX_SENTSTALL))
+
+/* U3D_TX1CSR1 */
+#define TX_MULT(x) (((x) & 0x3) << 22)
+#define TX_MAX_PKT(x) (((x) & 0x3f) << 16)
+#define TX_SLOT(x) (((x) & 0x3f) << 8)
+#define TX_TYPE(x) (((x) & 0x3) << 4)
+#define TX_SS_BURST(x) (((x) & 0xf) << 0)
+
+/* for TX_TYPE & RX_TYPE */
+#define TYPE_BULK (0x0)
+#define TYPE_INT (0x1)
+#define TYPE_ISO (0x2)
+#define TYPE_MASK (0x3)
+
+/* U3D_TX1CSR2 */
+#define TX_BINTERVAL(x) (((x) & 0xff) << 24)
+#define TX_FIFOSEGSIZE(x) (((x) & 0xf) << 16)
+#define TX_FIFOADDR(x) (((x) & 0x1fff) << 0)
+
+/* U3D_RX1CSR0 */
+#define RX_DMAREQEN BIT(29)
+#define RX_SENTSTALL BIT(22)
+#define RX_SENDSTALL BIT(21)
+#define RX_RXPKTRDY BIT(16)
+#define RX_RXMAXPKTSZ_MSK GENMASK(10, 0)
+#define RX_RXMAXPKTSZ(x) ((x) & RX_RXMAXPKTSZ_MSK)
+#define RX_W1C_BITS (~(RX_SENTSTALL | RX_RXPKTRDY))
+
+/* U3D_RX1CSR1 */
+#define RX_MULT(x) (((x) & 0x3) << 22)
+#define RX_MAX_PKT(x) (((x) & 0x3f) << 16)
+#define RX_SLOT(x) (((x) & 0x3f) << 8)
+#define RX_TYPE(x) (((x) & 0x3) << 4)
+#define RX_SS_BURST(x) (((x) & 0xf) << 0)
+
+/* U3D_RX1CSR2 */
+#define RX_BINTERVAL(x) (((x) & 0xff) << 24)
+#define RX_FIFOSEGSIZE(x) (((x) & 0xf) << 16)
+#define RX_FIFOADDR(x) (((x) & 0x1fff) << 0)
+
+/* U3D_QCR0 */
+#define QMU_RX_CS_EN(x) (BIT(16) << (x))
+#define QMU_TX_CS_EN(x) (BIT(0) << (x))
+#define QMU_CS16B_EN BIT(0)
+
+/* U3D_QCR1 */
+#define QMU_TX_ZLP(x) (BIT(0) << (x))
+
+/* U3D_QCR3 */
+#define QMU_RX_COZ(x) (BIT(16) << (x))
+#define QMU_RX_ZLP(x) (BIT(0) << (x))
+
+/* U3D_TXQCSR1 */
+/* U3D_RXQCSR1 */
+#define QMU_Q_ACTIVE BIT(15)
+#define QMU_Q_STOP BIT(2)
+#define QMU_Q_RESUME BIT(1)
+#define QMU_Q_START BIT(0)
+
+/* U3D_QISAR0, U3D_QIER0, U3D_QIESR0, U3D_QIECR0 */
+#define QMU_RX_DONE_INT(x) (BIT(16) << (x))
+#define QMU_TX_DONE_INT(x) (BIT(0) << (x))
+
+/* U3D_QISAR1, U3D_QIER1, U3D_QIESR1, U3D_QIECR1 */
+#define RXQ_ZLPERR_INT BIT(20)
+#define RXQ_LENERR_INT BIT(18)
+#define RXQ_CSERR_INT BIT(17)
+#define RXQ_EMPTY_INT BIT(16)
+#define TXQ_LENERR_INT BIT(2)
+#define TXQ_CSERR_INT BIT(1)
+#define TXQ_EMPTY_INT BIT(0)
+
+/* U3D_TQERRIR0, U3D_TQERRIER0, U3D_TQERRIESR0, U3D_TQERRIECR0 */
+#define QMU_TX_LEN_ERR(x) (BIT(16) << (x))
+#define QMU_TX_CS_ERR(x) (BIT(0) << (x))
+
+/* U3D_RQERRIR0, U3D_RQERRIER0, U3D_RQERRIESR0, U3D_RQERRIECR0 */
+#define QMU_RX_LEN_ERR(x) (BIT(16) << (x))
+#define QMU_RX_CS_ERR(x) (BIT(0) << (x))
+
+/* U3D_RQERRIR1, U3D_RQERRIER1, U3D_RQERRIESR1, U3D_RQERRIECR1 */
+#define QMU_RX_ZLP_ERR(n) (BIT(16) << (n))
+
+/* U3D_CAP_EPINFO */
+#define CAP_RX_EP_NUM(x) (((x) >> 8) & 0x1f)
+#define CAP_TX_EP_NUM(x) ((x) & 0x1f)
+
+/* U3D_MISC_CTRL */
+#define VBUS_ON BIT(1)
+#define VBUS_FRC_EN BIT(0)
+
+
+/*---------------- SSUSB_EPCTL_CSR REGISTER DEFINITION ----------------*/
+
+#define U3D_DEVICE_CONF (SSUSB_EPCTL_CSR_BASE + 0x0000)
+#define U3D_EP_RST (SSUSB_EPCTL_CSR_BASE + 0x0004)
+
+#define U3D_DEV_LINK_INTR_ENABLE (SSUSB_EPCTL_CSR_BASE + 0x0050)
+#define U3D_DEV_LINK_INTR (SSUSB_EPCTL_CSR_BASE + 0x0054)
+
+/*---------------- SSUSB_EPCTL_CSR FIELD DEFINITION ----------------*/
+
+/* U3D_DEVICE_CONF */
+#define DEV_ADDR_MSK GENMASK(30, 24)
+#define DEV_ADDR(x) ((0x7f & (x)) << 24)
+#define HW_USB2_3_SEL BIT(18)
+#define SW_USB2_3_SEL_EN BIT(17)
+#define SW_USB2_3_SEL BIT(16)
+#define SSUSB_DEV_SPEED(x) ((x) & 0x7)
+
+/* U3D_EP_RST */
+#define EP1_IN_RST BIT(17)
+#define EP1_OUT_RST BIT(1)
+#define EP_RST(is_in, epnum) (((is_in) ? BIT(16) : BIT(0)) << (epnum))
+#define EP0_RST BIT(0)
+
+/* U3D_DEV_LINK_INTR_ENABLE */
+/* U3D_DEV_LINK_INTR */
+#define SSUSB_DEV_SPEED_CHG_INTR BIT(0)
+
+
+/*---------------- SSUSB_USB3_MAC_CSR REGISTER DEFINITION ----------------*/
+
+#define U3D_USB3_CONFIG (SSUSB_USB3_MAC_CSR_BASE + 0x001C)
+
+/*---------------- SSUSB_USB3_MAC_CSR FIELD DEFINITION ----------------*/
+
+/* U3D_USB3_CONFIG */
+#define USB3_EN BIT(0)
+
+/*---------------- SSUSB_USB3_SYS_CSR REGISTER DEFINITION ----------------*/
+
+#define U3D_LINK_UX_INACT_TIMER (SSUSB_USB3_SYS_CSR_BASE + 0x020C)
+#define U3D_LINK_POWER_CONTROL (SSUSB_USB3_SYS_CSR_BASE + 0x0210)
+#define U3D_LINK_ERR_COUNT (SSUSB_USB3_SYS_CSR_BASE + 0x0214)
+
+/*---------------- SSUSB_USB3_SYS_CSR FIELD DEFINITION ----------------*/
+
+/* U3D_LINK_UX_INACT_TIMER */
+#define DEV_U2_INACT_TIMEOUT_MSK GENMASK(23, 16)
+#define DEV_U2_INACT_TIMEOUT_VALUE(x) (((x) & 0xff) << 16)
+#define U2_INACT_TIMEOUT_MSK GENMASK(15, 8)
+#define U1_INACT_TIMEOUT_MSK GENMASK(7, 0)
+#define U1_INACT_TIMEOUT_VALUE(x) ((x) & 0xff)
+
+/* U3D_LINK_POWER_CONTROL */
+#define SW_U2_ACCEPT_ENABLE BIT(9)
+#define SW_U1_ACCEPT_ENABLE BIT(8)
+#define UX_EXIT BIT(5)
+#define LGO_U3 BIT(4)
+#define LGO_U2 BIT(3)
+#define LGO_U1 BIT(2)
+#define SW_U2_REQUEST_ENABLE BIT(1)
+#define SW_U1_REQUEST_ENABLE BIT(0)
+
+/* U3D_LINK_ERR_COUNT */
+#define CLR_LINK_ERR_CNT BIT(16)
+#define LINK_ERROR_COUNT GENMASK(15, 0)
+
+/*---------------- SSUSB_USB2_CSR REGISTER DEFINITION ----------------*/
+
+#define U3D_POWER_MANAGEMENT (SSUSB_USB2_CSR_BASE + 0x0004)
+#define U3D_DEVICE_CONTROL (SSUSB_USB2_CSR_BASE + 0x000C)
+#define U3D_USB2_TEST_MODE (SSUSB_USB2_CSR_BASE + 0x0014)
+#define U3D_COMMON_USB_INTR_ENABLE (SSUSB_USB2_CSR_BASE + 0x0018)
+#define U3D_COMMON_USB_INTR (SSUSB_USB2_CSR_BASE + 0x001C)
+#define U3D_LINK_RESET_INFO (SSUSB_USB2_CSR_BASE + 0x0024)
+#define U3D_USB20_FRAME_NUM (SSUSB_USB2_CSR_BASE + 0x003C)
+#define U3D_USB20_LPM_PARAMETER (SSUSB_USB2_CSR_BASE + 0x0044)
+#define U3D_USB20_MISC_CONTROL (SSUSB_USB2_CSR_BASE + 0x004C)
+
+/*---------------- SSUSB_USB2_CSR FIELD DEFINITION ----------------*/
+
+/* U3D_POWER_MANAGEMENT */
+#define LPM_BESL_STALL BIT(14)
+#define LPM_BESLD_STALL BIT(13)
+#define LPM_RWP BIT(11)
+#define LPM_HRWE BIT(10)
+#define LPM_MODE(x) (((x) & 0x3) << 8)
+#define ISO_UPDATE BIT(7)
+#define SOFT_CONN BIT(6)
+#define HS_ENABLE BIT(5)
+#define RESUME BIT(2)
+#define SUSPENDM_ENABLE BIT(0)
+
+/* U3D_DEVICE_CONTROL */
+#define DC_HOSTREQ BIT(1)
+#define DC_SESSION BIT(0)
+
+/* U3D_USB2_TEST_MODE */
+#define U2U3_AUTO_SWITCH BIT(10)
+#define LPM_FORCE_STALL BIT(8)
+#define FIFO_ACCESS BIT(6)
+#define FORCE_FS BIT(5)
+#define FORCE_HS BIT(4)
+#define TEST_PACKET_MODE BIT(3)
+#define TEST_K_MODE BIT(2)
+#define TEST_J_MODE BIT(1)
+#define TEST_SE0_NAK_MODE BIT(0)
+
+/* U3D_COMMON_USB_INTR_ENABLE */
+/* U3D_COMMON_USB_INTR */
+#define LPM_RESUME_INTR BIT(9)
+#define LPM_INTR BIT(8)
+#define DISCONN_INTR BIT(5)
+#define CONN_INTR BIT(4)
+#define SOF_INTR BIT(3)
+#define RESET_INTR BIT(2)
+#define RESUME_INTR BIT(1)
+#define SUSPEND_INTR BIT(0)
+
+/* U3D_LINK_RESET_INFO */
+#define WTCHRP_MSK GENMASK(19, 16)
+
+/* U3D_USB20_LPM_PARAMETER */
+#define LPM_BESLCK_U3(x) (((x) & 0xf) << 12)
+#define LPM_BESLCK(x) (((x) & 0xf) << 8)
+#define LPM_BESLDCK(x) (((x) & 0xf) << 4)
+#define LPM_BESL GENMASK(3, 0)
+
+/* U3D_USB20_MISC_CONTROL */
+#define LPM_U3_ACK_EN BIT(0)
+
+/*---------------- SSUSB_SIFSLV_IPPC REGISTER DEFINITION ----------------*/
+
+#define U3D_SSUSB_IP_PW_CTRL0 (SSUSB_SIFSLV_IPPC_BASE + 0x0000)
+#define U3D_SSUSB_IP_PW_CTRL1 (SSUSB_SIFSLV_IPPC_BASE + 0x0004)
+#define U3D_SSUSB_IP_PW_CTRL2 (SSUSB_SIFSLV_IPPC_BASE + 0x0008)
+#define U3D_SSUSB_IP_PW_CTRL3 (SSUSB_SIFSLV_IPPC_BASE + 0x000C)
+#define U3D_SSUSB_IP_PW_STS1 (SSUSB_SIFSLV_IPPC_BASE + 0x0010)
+#define U3D_SSUSB_IP_PW_STS2 (SSUSB_SIFSLV_IPPC_BASE + 0x0014)
+#define U3D_SSUSB_OTG_STS (SSUSB_SIFSLV_IPPC_BASE + 0x0018)
+#define U3D_SSUSB_OTG_STS_CLR (SSUSB_SIFSLV_IPPC_BASE + 0x001C)
+#define U3D_SSUSB_IP_XHCI_CAP (SSUSB_SIFSLV_IPPC_BASE + 0x0024)
+#define U3D_SSUSB_IP_DEV_CAP (SSUSB_SIFSLV_IPPC_BASE + 0x0028)
+#define U3D_SSUSB_OTG_INT_EN (SSUSB_SIFSLV_IPPC_BASE + 0x002C)
+#define U3D_SSUSB_U3_CTRL_0P (SSUSB_SIFSLV_IPPC_BASE + 0x0030)
+#define U3D_SSUSB_U2_CTRL_0P (SSUSB_SIFSLV_IPPC_BASE + 0x0050)
+#define U3D_SSUSB_REF_CK_CTRL (SSUSB_SIFSLV_IPPC_BASE + 0x008C)
+#define U3D_SSUSB_DEV_RST_CTRL (SSUSB_SIFSLV_IPPC_BASE + 0x0098)
+#define U3D_SSUSB_HW_ID (SSUSB_SIFSLV_IPPC_BASE + 0x00A0)
+#define U3D_SSUSB_HW_SUB_ID (SSUSB_SIFSLV_IPPC_BASE + 0x00A4)
+#define U3D_SSUSB_IP_SPARE0 (SSUSB_SIFSLV_IPPC_BASE + 0x00C8)
+
+/*---------------- SSUSB_SIFSLV_IPPC FIELD DEFINITION ----------------*/
+
+/* U3D_SSUSB_IP_PW_CTRL0 */
+#define SSUSB_IP_SW_RST BIT(0)
+
+/* U3D_SSUSB_IP_PW_CTRL1 */
+#define SSUSB_IP_HOST_PDN BIT(0)
+
+/* U3D_SSUSB_IP_PW_CTRL2 */
+#define SSUSB_IP_DEV_PDN BIT(0)
+
+/* U3D_SSUSB_IP_PW_CTRL3 */
+#define SSUSB_IP_PCIE_PDN BIT(0)
+
+/* U3D_SSUSB_IP_PW_STS1 */
+#define SSUSB_IP_SLEEP_STS BIT(30)
+#define SSUSB_U3_MAC_RST_B_STS BIT(16)
+#define SSUSB_XHCI_RST_B_STS BIT(11)
+#define SSUSB_SYS125_RST_B_STS BIT(10)
+#define SSUSB_REF_RST_B_STS BIT(8)
+#define SSUSB_SYSPLL_STABLE BIT(0)
+
+/* U3D_SSUSB_IP_PW_STS2 */
+#define SSUSB_U2_MAC_SYS_RST_B_STS BIT(0)
+
+/* U3D_SSUSB_OTG_STS */
+#define SSUSB_VBUS_VALID BIT(9)
+
+/* U3D_SSUSB_OTG_STS_CLR */
+#define SSUSB_VBUS_INTR_CLR BIT(6)
+
+/* U3D_SSUSB_IP_XHCI_CAP */
+#define SSUSB_IP_XHCI_U2_PORT_NUM(x) (((x) >> 8) & 0xff)
+#define SSUSB_IP_XHCI_U3_PORT_NUM(x) ((x) & 0xff)
+
+/* U3D_SSUSB_IP_DEV_CAP */
+#define SSUSB_IP_DEV_U3_PORT_NUM(x) ((x) & 0xff)
+
+/* U3D_SSUSB_OTG_INT_EN */
+#define SSUSB_VBUS_CHG_INT_A_EN BIT(7)
+#define SSUSB_VBUS_CHG_INT_B_EN BIT(6)
+
+/* U3D_SSUSB_U3_CTRL_0P */
+#define SSUSB_U3_PORT_HOST_SEL BIT(2)
+#define SSUSB_U3_PORT_PDN BIT(1)
+#define SSUSB_U3_PORT_DIS BIT(0)
+
+/* U3D_SSUSB_U2_CTRL_0P */
+#define SSUSB_U2_PORT_OTG_SEL BIT(7)
+#define SSUSB_U2_PORT_HOST_SEL BIT(2)
+#define SSUSB_U2_PORT_PDN BIT(1)
+#define SSUSB_U2_PORT_DIS BIT(0)
+
+/* U3D_SSUSB_DEV_RST_CTRL */
+#define SSUSB_DEV_SW_RST BIT(0)
+
+#endif /* _SSUSB_HW_REGS_H_ */