| /* |
| * USB 338x super/high/full speed USB device controller. |
| * Unlike many such controllers, this one talks PCI. |
| * |
| * Copyright (C) 2002 NetChip Technology, Inc. (http://www.netchip.com) |
| * Copyright (C) 2003 David Brownell |
| * Copyright (C) 2014 Ricardo Ribalda - Qtechnology/AS |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * 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 __LINUX_USB_USB338X_H |
| #define __LINUX_USB_USB338X_H |
| |
| #include <linux/usb/net2280.h> |
| |
| /* |
| * Extra defined bits for net2280 registers |
| */ |
| #define SCRATCH 0x0b |
| |
| #define DEFECT7374_FSM_FIELD 28 |
| #define SUPER_SPEED 8 |
| #define DMA_REQUEST_OUTSTANDING 5 |
| #define DMA_PAUSE_DONE_INTERRUPT 26 |
| #define SET_ISOCHRONOUS_DELAY 24 |
| #define SET_SEL 22 |
| #define SUPER_SPEED_MODE 8 |
| |
| /*ep_cfg*/ |
| #define MAX_BURST_SIZE 24 |
| #define EP_FIFO_BYTE_COUNT 16 |
| #define IN_ENDPOINT_ENABLE 14 |
| #define IN_ENDPOINT_TYPE 12 |
| #define OUT_ENDPOINT_ENABLE 10 |
| #define OUT_ENDPOINT_TYPE 8 |
| #define USB3380_EP_CFG_MASK_IN ((0x3 << IN_ENDPOINT_TYPE) | \ |
| BIT(IN_ENDPOINT_ENABLE)) |
| #define USB3380_EP_CFG_MASK_OUT ((0x3 << OUT_ENDPOINT_TYPE) | \ |
| BIT(OUT_ENDPOINT_ENABLE)) |
| |
| struct usb338x_usb_ext_regs { |
| u32 usbclass; |
| #define DEVICE_PROTOCOL 16 |
| #define DEVICE_SUB_CLASS 8 |
| #define DEVICE_CLASS 0 |
| u32 ss_sel; |
| #define U2_SYSTEM_EXIT_LATENCY 8 |
| #define U1_SYSTEM_EXIT_LATENCY 0 |
| u32 ss_del; |
| #define U2_DEVICE_EXIT_LATENCY 8 |
| #define U1_DEVICE_EXIT_LATENCY 0 |
| u32 usb2lpm; |
| #define USB_L1_LPM_HIRD 2 |
| #define USB_L1_LPM_REMOTE_WAKE 1 |
| #define USB_L1_LPM_SUPPORT 0 |
| u32 usb3belt; |
| #define BELT_MULTIPLIER 10 |
| #define BEST_EFFORT_LATENCY_TOLERANCE 0 |
| u32 usbctl2; |
| #define LTM_ENABLE 7 |
| #define U2_ENABLE 6 |
| #define U1_ENABLE 5 |
| #define FUNCTION_SUSPEND 4 |
| #define USB3_CORE_ENABLE 3 |
| #define USB2_CORE_ENABLE 2 |
| #define SERIAL_NUMBER_STRING_ENABLE 0 |
| u32 in_timeout; |
| #define GPEP3_TIMEOUT 19 |
| #define GPEP2_TIMEOUT 18 |
| #define GPEP1_TIMEOUT 17 |
| #define GPEP0_TIMEOUT 16 |
| #define GPEP3_TIMEOUT_VALUE 13 |
| #define GPEP3_TIMEOUT_ENABLE 12 |
| #define GPEP2_TIMEOUT_VALUE 9 |
| #define GPEP2_TIMEOUT_ENABLE 8 |
| #define GPEP1_TIMEOUT_VALUE 5 |
| #define GPEP1_TIMEOUT_ENABLE 4 |
| #define GPEP0_TIMEOUT_VALUE 1 |
| #define GPEP0_TIMEOUT_ENABLE 0 |
| u32 isodelay; |
| #define ISOCHRONOUS_DELAY 0 |
| } __packed; |
| |
| struct usb338x_fifo_regs { |
| /* offset 0x0500, 0x0520, 0x0540, 0x0560, 0x0580 */ |
| u32 ep_fifo_size_base; |
| #define IN_FIFO_BASE_ADDRESS 22 |
| #define IN_FIFO_SIZE 16 |
| #define OUT_FIFO_BASE_ADDRESS 6 |
| #define OUT_FIFO_SIZE 0 |
| u32 ep_fifo_out_wrptr; |
| u32 ep_fifo_out_rdptr; |
| u32 ep_fifo_in_wrptr; |
| u32 ep_fifo_in_rdptr; |
| u32 unused[3]; |
| } __packed; |
| |
| |
| /* Link layer */ |
| struct usb338x_ll_regs { |
| /* offset 0x700 */ |
| u32 ll_ltssm_ctrl1; |
| u32 ll_ltssm_ctrl2; |
| u32 ll_ltssm_ctrl3; |
| u32 unused[2]; |
| u32 ll_general_ctrl0; |
| u32 ll_general_ctrl1; |
| #define PM_U3_AUTO_EXIT 29 |
| #define PM_U2_AUTO_EXIT 28 |
| #define PM_U1_AUTO_EXIT 27 |
| #define PM_FORCE_U2_ENTRY 26 |
| #define PM_FORCE_U1_ENTRY 25 |
| #define PM_LGO_COLLISION_SEND_LAU 24 |
| #define PM_DIR_LINK_REJECT 23 |
| #define PM_FORCE_LINK_ACCEPT 22 |
| #define PM_DIR_ENTRY_U3 20 |
| #define PM_DIR_ENTRY_U2 19 |
| #define PM_DIR_ENTRY_U1 18 |
| #define PM_U2_ENABLE 17 |
| #define PM_U1_ENABLE 16 |
| #define SKP_THRESHOLD_ADJUST_FMW 8 |
| #define RESEND_DPP_ON_LRTY_FMW 7 |
| #define DL_BIT_VALUE_FMW 6 |
| #define FORCE_DL_BIT 5 |
| u32 ll_general_ctrl2; |
| #define SELECT_INVERT_LANE_POLARITY 7 |
| #define FORCE_INVERT_LANE_POLARITY 6 |
| u32 ll_general_ctrl3; |
| u32 ll_general_ctrl4; |
| u32 ll_error_gen; |
| } __packed; |
| |
| struct usb338x_ll_lfps_regs { |
| /* offset 0x748 */ |
| u32 ll_lfps_5; |
| #define TIMER_LFPS_6US 16 |
| u32 ll_lfps_6; |
| #define TIMER_LFPS_80US 0 |
| } __packed; |
| |
| struct usb338x_ll_tsn_regs { |
| /* offset 0x77C */ |
| u32 ll_tsn_counters_2; |
| #define HOT_TX_NORESET_TS2 24 |
| u32 ll_tsn_counters_3; |
| #define HOT_RX_RESET_TS2 0 |
| } __packed; |
| |
| struct usb338x_ll_chi_regs { |
| /* offset 0x79C */ |
| u32 ll_tsn_chicken_bit; |
| #define RECOVERY_IDLE_TO_RECOVER_FMW 3 |
| } __packed; |
| |
| /* protocol layer */ |
| struct usb338x_pl_regs { |
| /* offset 0x800 */ |
| u32 pl_reg_1; |
| u32 pl_reg_2; |
| u32 pl_reg_3; |
| u32 pl_reg_4; |
| u32 pl_ep_ctrl; |
| /* Protocol Layer Endpoint Control*/ |
| #define PL_EP_CTRL 0x810 |
| #define ENDPOINT_SELECT 0 |
| /* [4:0] */ |
| #define EP_INITIALIZED 16 |
| #define SEQUENCE_NUMBER_RESET 17 |
| #define CLEAR_ACK_ERROR_CODE 20 |
| u32 pl_reg_6; |
| u32 pl_reg_7; |
| u32 pl_reg_8; |
| u32 pl_ep_status_1; |
| /* Protocol Layer Endpoint Status 1*/ |
| #define PL_EP_STATUS_1 0x820 |
| #define STATE 16 |
| #define ACK_GOOD_NORMAL 0x11 |
| #define ACK_GOOD_MORE_ACKS_TO_COME 0x16 |
| u32 pl_ep_status_2; |
| u32 pl_ep_status_3; |
| /* Protocol Layer Endpoint Status 3*/ |
| #define PL_EP_STATUS_3 0x828 |
| #define SEQUENCE_NUMBER 0 |
| u32 pl_ep_status_4; |
| /* Protocol Layer Endpoint Status 4*/ |
| #define PL_EP_STATUS_4 0x82c |
| u32 pl_ep_cfg_4; |
| /* Protocol Layer Endpoint Configuration 4*/ |
| #define PL_EP_CFG_4 0x830 |
| #define NON_CTRL_IN_TOLERATE_BAD_DIR 6 |
| } __packed; |
| |
| #endif /* __LINUX_USB_USB338X_H */ |
