Added missing tegra files.HEADmaster

1 files changed, 246 insertions, 0 deletions

diff --git a/include/linux/usb/ch11.h b/include/linux/usb/ch11.h
new file mode 100644
index 00000000000..4ebaf082417
--- /dev/null
+++ b/include/linux/usb/ch11.h
@@ -0,0 +1,246 @@
+/*
+ * This file holds Hub protocol constants and data structures that are
+ * defined in chapter 11 (Hub Specification) of the USB 2.0 specification.
+ *
+ * It is used/shared between the USB core, the HCDs and couple of other USB
+ * drivers.
+ */
+
+#ifndef __LINUX_CH11_H
+#define __LINUX_CH11_H
+
+#include <linux/types.h>        /* __u8 etc */
+
+/*
+ * Hub request types
+ */
+
+#define USB_RT_HUB      (USB_TYPE_CLASS | USB_RECIP_DEVICE)
+#define USB_RT_PORT     (USB_TYPE_CLASS | USB_RECIP_OTHER)
+
+/*
+ * Hub class requests
+ * See USB 2.0 spec Table 11-16
+ */
+#define HUB_CLEAR_TT_BUFFER     8
+#define HUB_RESET_TT            9
+#define HUB_GET_TT_STATE        10
+#define HUB_STOP_TT             11
+#define HUB_SET_DEPTH           12
+
+/*
+ * Hub class additional requests defined by USB 3.0 spec
+ * See USB 3.0 spec Table 10-6
+ */
+#define HUB_SET_DEPTH           12
+#define HUB_GET_PORT_ERR_COUNT  13
+
+/*
+ * Hub Class feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define C_HUB_LOCAL_POWER       0
+#define C_HUB_OVER_CURRENT      1
+
+/*
+ * Port feature numbers
+ * See USB 2.0 spec Table 11-17
+ */
+#define USB_PORT_FEAT_CONNECTION        0
+#define USB_PORT_FEAT_ENABLE            1
+#define USB_PORT_FEAT_SUSPEND           2       /* L2 suspend */
+#define USB_PORT_FEAT_OVER_CURRENT      3
+#define USB_PORT_FEAT_RESET             4
+#define USB_PORT_FEAT_L1                5       /* L1 suspend */
+#define USB_PORT_FEAT_POWER             8
+#define USB_PORT_FEAT_LOWSPEED          9       /* Should never be used */
+#define USB_PORT_FEAT_C_CONNECTION      16
+#define USB_PORT_FEAT_C_ENABLE          17
+#define USB_PORT_FEAT_C_SUSPEND         18
+#define USB_PORT_FEAT_C_OVER_CURRENT    19
+#define USB_PORT_FEAT_C_RESET           20
+#define USB_PORT_FEAT_TEST              21
+#define USB_PORT_FEAT_INDICATOR         22
+#define USB_PORT_FEAT_C_PORT_L1         23
+#define USB_PORT_FEAT_C_PORT_LINK_STATE 25
+#define USB_PORT_FEAT_C_PORT_CONFIG_ERROR 26
+#define USB_PORT_FEAT_PORT_REMOTE_WAKE_MASK 27
+#define USB_PORT_FEAT_BH_PORT_RESET     28
+#define USB_PORT_FEAT_C_BH_PORT_RESET   29
+#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT 30
+
+/*
+ * Port feature selectors added by USB 3.0 spec.
+ * See USB 3.0 spec Table 10-7
+ */
+#define USB_PORT_FEAT_LINK_STATE                5
+#define USB_PORT_FEAT_U1_TIMEOUT                23
+#define USB_PORT_FEAT_U2_TIMEOUT                24
+#define USB_PORT_FEAT_C_LINK_STATE              25
+#define USB_PORT_FEAT_C_CONFIG_ERR              26
+#define USB_PORT_FEAT_REMOTE_WAKE_MASK          27
+#define USB_PORT_FEAT_BH_PORT_RESET             28
+#define USB_PORT_FEAT_C_BH_PORT_RESET           29
+#define USB_PORT_FEAT_FORCE_LINKPM_ACCEPT       30
+
+/*
+ * Hub Status and Hub Change results
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ */
+struct usb_port_status {
+        __le16 wPortStatus;
+        __le16 wPortChange;
+} __attribute__ ((packed));
+
+/*
+ * wPortStatus bit field
+ * See USB 2.0 spec Table 11-21
+ */
+#define USB_PORT_STAT_CONNECTION        0x0001
+#define USB_PORT_STAT_ENABLE            0x0002
+#define USB_PORT_STAT_SUSPEND           0x0004
+#define USB_PORT_STAT_OVERCURRENT       0x0008
+#define USB_PORT_STAT_RESET             0x0010
+#define USB_PORT_STAT_L1                0x0020
+/* bits 6 to 7 are reserved */
+#define USB_PORT_STAT_POWER             0x0100
+#define USB_PORT_STAT_LOW_SPEED         0x0200
+#define USB_PORT_STAT_HIGH_SPEED        0x0400
+#define USB_PORT_STAT_TEST              0x0800
+#define USB_PORT_STAT_INDICATOR         0x1000
+/* bits 13 to 15 are reserved */
+
+/*
+ * Additions to wPortStatus bit field from USB 3.0
+ * See USB 3.0 spec Table 10-10
+ */
+#define USB_PORT_STAT_LINK_STATE        0x01e0
+#define USB_SS_PORT_STAT_POWER          0x0200
+#define USB_SS_PORT_STAT_SPEED          0x1c00
+#define USB_PORT_STAT_SPEED_5GBPS       0x0000
+/* Valid only if port is enabled */
+/* Bits that are the same from USB 2.0 */
+#define USB_SS_PORT_STAT_MASK (USB_PORT_STAT_CONNECTION |           \
+                                USB_PORT_STAT_ENABLE |      \
+                                USB_PORT_STAT_OVERCURRENT | \
+                                USB_PORT_STAT_RESET)
+
+/*
+ * Definitions for PORT_LINK_STATE values
+ * (bits 5-8) in wPortStatus
+ */
+#define USB_SS_PORT_LS_U0               0x0000
+#define USB_SS_PORT_LS_U1               0x0020
+#define USB_SS_PORT_LS_U2               0x0040
+#define USB_SS_PORT_LS_U3               0x0060
+#define USB_SS_PORT_LS_SS_DISABLED      0x0080
+#define USB_SS_PORT_LS_RX_DETECT        0x00a0
+#define USB_SS_PORT_LS_SS_INACTIVE      0x00c0
+#define USB_SS_PORT_LS_POLLING          0x00e0
+#define USB_SS_PORT_LS_RECOVERY         0x0100
+#define USB_SS_PORT_LS_HOT_RESET        0x0120
+#define USB_SS_PORT_LS_COMP_MOD         0x0140
+#define USB_SS_PORT_LS_LOOPBACK         0x0160
+
+/*
+ * wPortChange bit field
+ * See USB 2.0 spec Table 11-22 and USB 2.0 LPM ECN Table-4.10
+ * Bits 0 to 5 shown, bits 6 to 15 are reserved
+ */
+#define USB_PORT_STAT_C_CONNECTION      0x0001
+#define USB_PORT_STAT_C_ENABLE          0x0002
+#define USB_PORT_STAT_C_SUSPEND         0x0004
+#define USB_PORT_STAT_C_OVERCURRENT     0x0008
+#define USB_PORT_STAT_C_RESET           0x0010
+#define USB_PORT_STAT_C_L1              0x0020
+/*
+ * USB 3.0 wPortChange bit fields
+ * See USB 3.0 spec Table 10-11
+ */
+#define USB_PORT_STAT_C_BH_RESET        0x0020
+#define USB_PORT_STAT_C_LINK_STATE      0x0040
+#define USB_PORT_STAT_C_CONFIG_ERROR    0x0080
+
+/*
+ * wHubCharacteristics (masks)
+ * See USB 2.0 spec Table 11-13, offset 3
+ */
+#define HUB_CHAR_LPSM           0x0003 /* D1 .. D0 */
+#define HUB_CHAR_COMPOUND       0x0004 /* D2       */
+#define HUB_CHAR_OCPM           0x0018 /* D4 .. D3 */
+#define HUB_CHAR_TTTT           0x0060 /* D6 .. D5 */
+#define HUB_CHAR_PORTIND        0x0080 /* D7       */
+
+struct usb_hub_status {
+        __le16 wHubStatus;
+        __le16 wHubChange;
+} __attribute__ ((packed));
+
+/*
+ * Hub Status & Hub Change bit masks
+ * See USB 2.0 spec Table 11-19 and Table 11-20
+ * Bits 0 and 1 for wHubStatus and wHubChange
+ * Bits 2 to 15 are reserved for both
+ */
+#define HUB_STATUS_LOCAL_POWER  0x0001
+#define HUB_STATUS_OVERCURRENT  0x0002
+#define HUB_CHANGE_LOCAL_POWER  0x0001
+#define HUB_CHANGE_OVERCURRENT  0x0002
+
+
+/*
+ * Hub descriptor
+ * See USB 2.0 spec Table 11-13
+ */
+
+#define USB_DT_HUB                      (USB_TYPE_CLASS | 0x09)
+#define USB_DT_SS_HUB                   (USB_TYPE_CLASS | 0x0a)
+#define USB_DT_HUB_NONVAR_SIZE          7
+#define USB_DT_SS_HUB_SIZE              12
+
+struct usb_hub_descriptor {
+        __u8  bDescLength;
+        __u8  bDescriptorType;
+        __u8  bNbrPorts;
+        __le16 wHubCharacteristics;
+        __u8  bPwrOn2PwrGood;
+        __u8  bHubContrCurrent;
+
+        /* 2.0 and 3.0 hubs differ here */
+        union {
+                struct {
+                        /* add 1 bit for hub status change; round to bytes */
+                        __u8  DeviceRemovable[(USB_MAXCHILDREN + 1 + 7) / 8];
+                        __u8  PortPwrCtrlMask[(USB_MAXCHILDREN + 1 + 7) / 8];
+                }  __attribute__ ((packed)) hs;
+
+                struct {
+                        __u8 bHubHdrDecLat;
+                        __u16 wHubDelay;
+                        __u16 DeviceRemovable;
+                }  __attribute__ ((packed)) ss;
+        } u;
+} __attribute__ ((packed));
+
+/* port indicator status selectors, tables 11-7 and 11-25 */
+#define HUB_LED_AUTO    0
+#define HUB_LED_AMBER   1
+#define HUB_LED_GREEN   2
+#define HUB_LED_OFF     3
+
+enum hub_led_mode {
+        INDICATOR_AUTO = 0,
+        INDICATOR_CYCLE,
+        /* software blinks for attention:  software, hardware, reserved */
+        INDICATOR_GREEN_BLINK, INDICATOR_GREEN_BLINK_OFF,
+        INDICATOR_AMBER_BLINK, INDICATOR_AMBER_BLINK_OFF,
+        INDICATOR_ALT_BLINK, INDICATOR_ALT_BLINK_OFF
+} __attribute__ ((packed));
+
+/* Transaction Translator Think Times, in bits */
+#define HUB_TTTT_8_BITS         0x00
+#define HUB_TTTT_16_BITS        0x20
+#define HUB_TTTT_24_BITS        0x40
+#define HUB_TTTT_32_BITS        0x60
+
+#endif /* __LINUX_CH11_H */