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https://gitee.com/Vancouver2017/luban-lite-t3e-pro.git
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137 lines
4.3 KiB
C
137 lines
4.3 KiB
C
/*
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* Copyright (c) 2023, Artinchip Technology Co., Ltd
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Wu Dehuang <dehuang.wu@artinchip.com>
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*/
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#ifndef _USB_HUB_H_
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#define _USB_HUB_H_
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <usb_defs.h>
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/* HUB Class Descriptor Types */
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#define HUB_DESCRIPTOR_TYPE_HUB 0x29
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/* Hub class requests */
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#define HUB_REQUEST_GET_STATUS USB_REQUEST_GET_STATUS
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#define HUB_REQUEST_CLEAR_FEATURE USB_REQUEST_CLEAR_FEATURE
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#define HUB_REQUEST_SET_FEATURE USB_REQUEST_SET_FEATURE
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#define HUB_REQUEST_GET_DESCRIPTOR USB_REQUEST_GET_DESCRIPTOR
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#define HUB_REQUEST_SET_DESCRIPTOR USB_REQUEST_SET_DESCRIPTOR
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#define HUB_REQUEST_CLEAR_TT_BUFFER (0x08)
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#define HUB_REQUEST_RESET_TT (0x09)
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#define HUB_REQUEST_GET_TT_STATE (0x0a)
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#define HUB_REQUEST_STOP_TT (0x0b)
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/* Hub class features */
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#define HUB_FEATURE_HUB_C_LOCALPOWER (0x0)
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#define HUB_FEATURE_HUB_C_OVERCURRENT (0x1)
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/* Port features */
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#define HUB_PORT_FEATURE_CONNECTION (0x00)
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#define HUB_PORT_FEATURE_ENABLE (0x01)
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#define HUB_PORT_FEATURE_SUSPEND (0x02)
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#define HUB_PORT_FEATURE_OVERCURRENT (0x03)
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#define HUB_PORT_FEATURE_RESET (0x04)
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#define HUB_PORT_FEATURE_L1 (0x05)
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#define HUB_PORT_FEATURE_POWER (0x08)
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#define HUB_PORT_FEATURE_LOWSPEED (0x09)
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#define HUB_PORT_FEATURE_HIGHSPEED (0x0a)
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#define HUB_PORT_FEATURE_C_CONNECTION (0x10)
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#define HUB_PORT_FEATURE_C_ENABLE (0x11)
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#define HUB_PORT_FEATURE_C_SUSPEND (0x12)
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#define HUB_PORT_FEATURE_C_OVER_CURREN (0x13)
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#define HUB_PORT_FEATURE_C_RESET (0x14)
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#define HUB_PORT_FEATURE_TEST (0x15)
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#define HUB_PORT_FEATURE_INDICATOR (0x16)
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#define HUB_PORT_FEATURE_C_PORTL1 (0x17)
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/* Hub status */
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#define HUB_STATUS_LOCALPOWER (1 << 0)
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#ifndef HUB_STATUS_OVERCURRENT
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#define HUB_STATUS_OVERCURRENT (1 << 1)
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#endif
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/* Hub status change */
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#define HUB_STATUS_C_LOCALPOWER (1 << 0)
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#define HUB_STATUS_C_OVERCURRENT (1 << 1)
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/* Hub port status */
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#define HUB_PORT_STATUS_CONNECTION (1 << 0)
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#define HUB_PORT_STATUS_ENABLE (1 << 1)
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#define HUB_PORT_STATUS_SUSPEND (1 << 2)
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#define HUB_PORT_STATUS_OVERCURRENT (1 << 3)
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#define HUB_PORT_STATUS_RESET (1 << 4)
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#define HUB_PORT_STATUS_L1 (1 << 5)
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#define HUB_PORT_STATUS_POWER (1 << 8)
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#define HUB_PORT_STATUS_LOW_SPEED (1 << 9)
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#define HUB_PORT_STATUS_HIGH_SPEED (1 << 10)
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#define HUB_PORT_STATUS_TEST (1 << 11)
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#define HUB_PORT_STATUS_INDICATOR (1 << 12)
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/* Hub port status change */
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#define HUB_PORT_STATUS_C_CONNECTION (1 << 0)
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#define HUB_PORT_STATUS_C_ENABLE (1 << 1)
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#define HUB_PORT_STATUS_C_SUSPEND (1 << 2)
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#define HUB_PORT_STATUS_C_OVERCURRENT (1 << 3)
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#define HUB_PORT_STATUS_C_RESET (1 << 4)
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#define HUB_PORT_STATUS_C_L1 (1 << 5)
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/* Hub characteristics */
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#define HUB_CHAR_LPSM_SHIFT (0) /* Bits 0-1: Logical Power Switching Mode */
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#define HUB_CHAR_LPSM_MASK (3 << HUB_CHAR_LPSM_SHIFT)
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#define HUB_CHAR_LPSM_GANGED (0 << HUB_CHAR_LPSM_SHIFT)
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#define HUB_CHAR_LPSM_INDIVIDUAL (1 << HUB_CHAR_LPSM_SHIFT)
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#ifndef HUB_CHAR_COMPOUND
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#define HUB_CHAR_COMPOUND (1 << 2) /* Bit 2: Compound device */
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#endif
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#define HUB_CHAR_OCPM_SHIFT (3) /* Bits 3-4: Over-current Protection Mode */
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#define HUB_CHAR_OCPM_MASK (3 << HUB_CHAR_OCPM_SHIFT)
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#define HUB_CHAR_OCPM_GLOBAL (0 << HUB_CHAR_OCPM_SHIFT)
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#define HUB_CHAR_OCPM_INDIVIDUAL (1 << HUB_CHAR_OCPM_SHIFT)
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#define HUB_CHAR_TTTT_SHIFT (5) /* Bits 5-6: TT Think Time */
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#define HUB_CHAR_TTTT_MASK (3 << HUB_CHAR_TTTT_SHIFT)
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#define HUB_CHAR_TTTT_8_BITS (0 << HUB_CHAR_TTTT_SHIFT)
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#define HUB_CHAR_TTTT_16_BITS (1 << HUB_CHAR_TTTT_SHIFT)
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#define HUB_CHAR_TTTT_24_BITS (2 << HUB_CHAR_TTTT_SHIFT)
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#define HUB_CHAR_TTTT_32_BITS (3 << HUB_CHAR_TTTT_SHIFT)
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#define HUB_CHAR_PORTIND (1 << 7) /* Bit 7: Port Indicators Supported */
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/* Hub descriptor */
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struct usb_hub_descriptor {
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u8 bLength;
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u8 bDescriptorType;
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u8 bNbrPorts;
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u16 wHubCharacteristics;
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u8 bPwrOn2PwrGood;
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u8 bHubContrCurrent;
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u8 DeviceRemovable;
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u8 PortPwrCtrlMask;
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} __attribute__((packed));
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#define USB_SIZEOF_HUB_DESC 9
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/* Hub status */
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struct hub_status {
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u16 wPortStatus;
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u16 wPortChange;
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};
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/* Hub port status */
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struct hub_port_status {
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u16 wPortStatus;
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u16 wPortChange;
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};
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#ifdef __cplusplus
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}
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#endif
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#endif /* _USB_HUB_H_ */
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