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      1 /****************************************************************************
      2  ****************************************************************************
      3  ***
      4  ***   This header was automatically generated from a Linux kernel header
      5  ***   of the same name, to make information necessary for userspace to
      6  ***   call into the kernel available to libc.  It contains only constants,
      7  ***   structures, and macros generated from the original header, and thus,
      8  ***   contains no copyrightable information.
      9  ***
     10  ***   To edit the content of this header, modify the corresponding
     11  ***   source file (e.g. under external/kernel-headers/original/) then
     12  ***   run bionic/libc/kernel/tools/update_all.py
     13  ***
     14  ***   Any manual change here will be lost the next time this script will
     15  ***   be run. You've been warned!
     16  ***
     17  ****************************************************************************
     18  ****************************************************************************/
     19 #ifndef __LINUX_CH11_H
     20 #define __LINUX_CH11_H
     21 #include <linux/types.h>
     22 #define USB_MAXCHILDREN 31
     23 #define USB_SS_MAXPORTS 15
     24 #define USB_RT_HUB (USB_TYPE_CLASS | USB_RECIP_DEVICE)
     25 #define USB_RT_PORT (USB_TYPE_CLASS | USB_RECIP_OTHER)
     26 #define HUB_PORT_STATUS 0
     27 #define HUB_PORT_PD_STATUS 1
     28 #define HUB_EXT_PORT_STATUS 2
     29 #define HUB_CLEAR_TT_BUFFER 8
     30 #define HUB_RESET_TT 9
     31 #define HUB_GET_TT_STATE 10
     32 #define HUB_STOP_TT 11
     33 #define HUB_SET_DEPTH 12
     34 #define HUB_GET_PORT_ERR_COUNT 13
     35 #define C_HUB_LOCAL_POWER 0
     36 #define C_HUB_OVER_CURRENT 1
     37 #define USB_PORT_FEAT_CONNECTION 0
     38 #define USB_PORT_FEAT_ENABLE 1
     39 #define USB_PORT_FEAT_SUSPEND 2
     40 #define USB_PORT_FEAT_OVER_CURRENT 3
     41 #define USB_PORT_FEAT_RESET 4
     42 #define USB_PORT_FEAT_L1 5
     43 #define USB_PORT_FEAT_POWER 8
     44 #define USB_PORT_FEAT_LOWSPEED 9
     45 #define USB_PORT_FEAT_C_CONNECTION 16
     46 #define USB_PORT_FEAT_C_ENABLE 17
     47 #define USB_PORT_FEAT_C_SUSPEND 18
     48 #define USB_PORT_FEAT_C_OVER_CURRENT 19
     49 #define USB_PORT_FEAT_C_RESET 20
     50 #define USB_PORT_FEAT_TEST 21
     51 #define USB_PORT_FEAT_INDICATOR 22
     52 #define USB_PORT_FEAT_C_PORT_L1 23
     53 #define USB_PORT_FEAT_LINK_STATE 5
     54 #define USB_PORT_FEAT_U1_TIMEOUT 23
     55 #define USB_PORT_FEAT_U2_TIMEOUT 24
     56 #define USB_PORT_FEAT_C_PORT_LINK_STATE 25
     57 #define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26
     58 #define USB_PORT_FEAT_REMOTE_WAKE_MASK 27
     59 #define USB_PORT_FEAT_BH_PORT_RESET 28
     60 #define USB_PORT_FEAT_C_BH_PORT_RESET 29
     61 #define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
     62 #define USB_PORT_LPM_TIMEOUT(p) (((p) & 0xff) << 8)
     63 #define USB_PORT_FEAT_REMOTE_WAKE_CONNECT (1 << 8)
     64 #define USB_PORT_FEAT_REMOTE_WAKE_DISCONNECT (1 << 9)
     65 #define USB_PORT_FEAT_REMOTE_WAKE_OVER_CURRENT (1 << 10)
     66 struct usb_port_status {
     67   __le16 wPortStatus;
     68   __le16 wPortChange;
     69   __le32 dwExtPortStatus;
     70 } __attribute__((packed));
     71 #define USB_PORT_STAT_CONNECTION 0x0001
     72 #define USB_PORT_STAT_ENABLE 0x0002
     73 #define USB_PORT_STAT_SUSPEND 0x0004
     74 #define USB_PORT_STAT_OVERCURRENT 0x0008
     75 #define USB_PORT_STAT_RESET 0x0010
     76 #define USB_PORT_STAT_L1 0x0020
     77 #define USB_PORT_STAT_POWER 0x0100
     78 #define USB_PORT_STAT_LOW_SPEED 0x0200
     79 #define USB_PORT_STAT_HIGH_SPEED 0x0400
     80 #define USB_PORT_STAT_TEST 0x0800
     81 #define USB_PORT_STAT_INDICATOR 0x1000
     82 #define USB_PORT_STAT_LINK_STATE 0x01e0
     83 #define USB_SS_PORT_STAT_POWER 0x0200
     84 #define USB_SS_PORT_STAT_SPEED 0x1c00
     85 #define USB_PORT_STAT_SPEED_5GBPS 0x0000
     86 #define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION | USB_PORT_STAT_ENABLE | USB_PORT_STAT_OVERCURRENT | USB_PORT_STAT_RESET)
     87 #define USB_SS_PORT_LS_U0 0x0000
     88 #define USB_SS_PORT_LS_U1 0x0020
     89 #define USB_SS_PORT_LS_U2 0x0040
     90 #define USB_SS_PORT_LS_U3 0x0060
     91 #define USB_SS_PORT_LS_SS_DISABLED 0x0080
     92 #define USB_SS_PORT_LS_RX_DETECT 0x00a0
     93 #define USB_SS_PORT_LS_SS_INACTIVE 0x00c0
     94 #define USB_SS_PORT_LS_POLLING 0x00e0
     95 #define USB_SS_PORT_LS_RECOVERY 0x0100
     96 #define USB_SS_PORT_LS_HOT_RESET 0x0120
     97 #define USB_SS_PORT_LS_COMP_MOD 0x0140
     98 #define USB_SS_PORT_LS_LOOPBACK 0x0160
     99 #define USB_PORT_STAT_C_CONNECTION 0x0001
    100 #define USB_PORT_STAT_C_ENABLE 0x0002
    101 #define USB_PORT_STAT_C_SUSPEND 0x0004
    102 #define USB_PORT_STAT_C_OVERCURRENT 0x0008
    103 #define USB_PORT_STAT_C_RESET 0x0010
    104 #define USB_PORT_STAT_C_L1 0x0020
    105 #define USB_PORT_STAT_C_BH_RESET 0x0020
    106 #define USB_PORT_STAT_C_LINK_STATE 0x0040
    107 #define USB_PORT_STAT_C_CONFIG_ERROR 0x0080
    108 #define USB_EXT_PORT_STAT_RX_SPEED_ID 0x0000000f
    109 #define USB_EXT_PORT_STAT_TX_SPEED_ID 0x000000f0
    110 #define USB_EXT_PORT_STAT_RX_LANES 0x00000f00
    111 #define USB_EXT_PORT_STAT_TX_LANES 0x0000f000
    112 #define HUB_CHAR_LPSM 0x0003
    113 #define HUB_CHAR_COMMON_LPSM 0x0000
    114 #define HUB_CHAR_INDV_PORT_LPSM 0x0001
    115 #define HUB_CHAR_NO_LPSM 0x0002
    116 #define HUB_CHAR_COMPOUND 0x0004
    117 #define HUB_CHAR_OCPM 0x0018
    118 #define HUB_CHAR_COMMON_OCPM 0x0000
    119 #define HUB_CHAR_INDV_PORT_OCPM 0x0008
    120 #define HUB_CHAR_NO_OCPM 0x0010
    121 #define HUB_CHAR_TTTT 0x0060
    122 #define HUB_CHAR_PORTIND 0x0080
    123 struct usb_hub_status {
    124   __le16 wHubStatus;
    125   __le16 wHubChange;
    126 } __attribute__((packed));
    127 #define HUB_STATUS_LOCAL_POWER 0x0001
    128 #define HUB_STATUS_OVERCURRENT 0x0002
    129 #define HUB_CHANGE_LOCAL_POWER 0x0001
    130 #define HUB_CHANGE_OVERCURRENT 0x0002
    131 #define USB_DT_HUB (USB_TYPE_CLASS | 0x09)
    132 #define USB_DT_SS_HUB (USB_TYPE_CLASS | 0x0a)
    133 #define USB_DT_HUB_NONVAR_SIZE 7
    134 #define USB_DT_SS_HUB_SIZE 12
    135 #define USB_HUB_PR_FS 0
    136 #define USB_HUB_PR_HS_NO_TT 0
    137 #define USB_HUB_PR_HS_SINGLE_TT 1
    138 #define USB_HUB_PR_HS_MULTI_TT 2
    139 #define USB_HUB_PR_SS 3
    140 struct usb_hub_descriptor {
    141   __u8 bDescLength;
    142   __u8 bDescriptorType;
    143   __u8 bNbrPorts;
    144   __le16 wHubCharacteristics;
    145   __u8 bPwrOn2PwrGood;
    146   __u8 bHubContrCurrent;
    147   union {
    148     struct {
    149       __u8 DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
    150       __u8 PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
    151     } __attribute__((packed)) hs;
    152     struct {
    153       __u8 bHubHdrDecLat;
    154       __le16 wHubDelay;
    155       __le16 DeviceRemovable;
    156     } __attribute__((packed)) ss;
    157   } u;
    158 } __attribute__((packed));
    159 #define HUB_LED_AUTO 0
    160 #define HUB_LED_AMBER 1
    161 #define HUB_LED_GREEN 2
    162 #define HUB_LED_OFF 3
    163 enum hub_led_mode {
    164   INDICATOR_AUTO = 0,
    165   INDICATOR_CYCLE,
    166   INDICATOR_GREEN_BLINK,
    167   INDICATOR_GREEN_BLINK_OFF,
    168   INDICATOR_AMBER_BLINK,
    169   INDICATOR_AMBER_BLINK_OFF,
    170   INDICATOR_ALT_BLINK,
    171   INDICATOR_ALT_BLINK_OFF
    172 } __attribute__((packed));
    173 #define HUB_TTTT_8_BITS 0x00
    174 #define HUB_TTTT_16_BITS 0x20
    175 #define HUB_TTTT_24_BITS 0x40
    176 #define HUB_TTTT_32_BITS 0x60
    177 #endif
    178