diff options
Diffstat (limited to 'MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h')
| -rw-r--r-- | MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h | 116 |
1 files changed, 55 insertions, 61 deletions
diff --git a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h index 6043b5b2cd..8c8583a697 100644 --- a/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h +++ b/MdeModulePkg/Bus/Usb/UsbBusDxe/UsbHub.h @@ -12,33 +12,32 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #include <IndustryStandard/Usb.h>
-#define USB_ENDPOINT_ADDR(EpAddr) ((EpAddr) & 0x7F)
-#define USB_ENDPOINT_TYPE(Desc) ((Desc)->Attributes & USB_ENDPOINT_TYPE_MASK)
+#define USB_ENDPOINT_ADDR(EpAddr) ((EpAddr) & 0x7F)
+#define USB_ENDPOINT_TYPE(Desc) ((Desc)->Attributes & USB_ENDPOINT_TYPE_MASK)
-
-#define USB_DESC_TYPE_HUB 0x29
+#define USB_DESC_TYPE_HUB 0x29
#define USB_DESC_TYPE_HUB_SUPER_SPEED 0x2a
//
// Hub class control transfer target
//
-#define USB_HUB_TARGET_HUB 0
-#define USB_HUB_TARGET_PORT 3
+#define USB_HUB_TARGET_HUB 0
+#define USB_HUB_TARGET_PORT 3
//
// HUB class specific contrl transfer request type
//
-#define USB_HUB_REQ_GET_STATUS 0
-#define USB_HUB_REQ_CLEAR_FEATURE 1
-#define USB_HUB_REQ_SET_FEATURE 3
-#define USB_HUB_REQ_GET_DESC 6
-#define USB_HUB_REQ_SET_DESC 7
-#define USB_HUB_REQ_CLEAR_TT 8
-#define USB_HUB_REQ_RESET_TT 9
-#define USB_HUB_REQ_GET_TT_STATE 10
-#define USB_HUB_REQ_STOP_TT 11
+#define USB_HUB_REQ_GET_STATUS 0
+#define USB_HUB_REQ_CLEAR_FEATURE 1
+#define USB_HUB_REQ_SET_FEATURE 3
+#define USB_HUB_REQ_GET_DESC 6
+#define USB_HUB_REQ_SET_DESC 7
+#define USB_HUB_REQ_CLEAR_TT 8
+#define USB_HUB_REQ_RESET_TT 9
+#define USB_HUB_REQ_GET_TT_STATE 10
+#define USB_HUB_REQ_STOP_TT 11
-#define USB_HUB_REQ_SET_DEPTH 12
+#define USB_HUB_REQ_SET_DEPTH 12
//
// USB hub class feature selector
@@ -51,22 +50,22 @@ SPDX-License-Identifier: BSD-2-Clause-Patent #define USB_HUB_PORT_OVER_CURRENT 3
#define USB_HUB_PORT_RESET 4
-#define USB_HUB_PORT_LINK_STATE 5
+#define USB_HUB_PORT_LINK_STATE 5
-#define USB_HUB_PORT_POWER 8
-#define USB_HUB_PORT_LOW_SPEED 9
-#define USB_HUB_C_PORT_CONNECT 16
-#define USB_HUB_C_PORT_ENABLE 17
-#define USB_HUB_C_PORT_SUSPEND 18
-#define USB_HUB_C_PORT_OVER_CURRENT 19
-#define USB_HUB_C_PORT_RESET 20
-#define USB_HUB_PORT_TEST 21
-#define USB_HUB_PORT_INDICATOR 22
+#define USB_HUB_PORT_POWER 8
+#define USB_HUB_PORT_LOW_SPEED 9
+#define USB_HUB_C_PORT_CONNECT 16
+#define USB_HUB_C_PORT_ENABLE 17
+#define USB_HUB_C_PORT_SUSPEND 18
+#define USB_HUB_C_PORT_OVER_CURRENT 19
+#define USB_HUB_C_PORT_RESET 20
+#define USB_HUB_PORT_TEST 21
+#define USB_HUB_PORT_INDICATOR 22
-#define USB_HUB_C_PORT_LINK_STATE 25
-#define USB_HUB_PORT_REMOTE_WAKE_MASK 27
-#define USB_HUB_BH_PORT_RESET 28
-#define USB_HUB_C_BH_PORT_RESET 29
+#define USB_HUB_C_PORT_LINK_STATE 25
+#define USB_HUB_PORT_REMOTE_WAKE_MASK 27
+#define USB_HUB_BH_PORT_RESET 28
+#define USB_HUB_C_BH_PORT_RESET 29
//
// Constant value for Port Status & Port Change Status of SuperSpeed port
@@ -76,18 +75,18 @@ SPDX-License-Identifier: BSD-2-Clause-Patent //
// USB hub power control method. In gang power control
//
-#define USB_HUB_GANG_POWER_CTRL 0
-#define USB_HUB_PORT_POWER_CTRL 0x01
+#define USB_HUB_GANG_POWER_CTRL 0
+#define USB_HUB_PORT_POWER_CTRL 0x01
//
// USB hub status bits
//
-#define USB_HUB_STAT_LOCAL_POWER 0x01
-#define USB_HUB_STAT_OVER_CURRENT 0x02
-#define USB_HUB_STAT_C_LOCAL_POWER 0x01
-#define USB_HUB_STAT_C_OVER_CURRENT 0x02
+#define USB_HUB_STAT_LOCAL_POWER 0x01
+#define USB_HUB_STAT_OVER_CURRENT 0x02
+#define USB_HUB_STAT_C_LOCAL_POWER 0x01
+#define USB_HUB_STAT_C_OVER_CURRENT 0x02
-#define USB_HUB_CLASS_CODE 0x09
-#define USB_HUB_SUBCLASS_CODE 0x00
+#define USB_HUB_CLASS_CODE 0x09
+#define USB_HUB_SUBCLASS_CODE 0x00
//
// Host software return timeout if port status doesn't change
@@ -100,24 +99,22 @@ SPDX-License-Identifier: BSD-2-Clause-Patent // Hub descriptor, the last two fields are of variable length.
//
typedef struct {
- UINT8 Length;
- UINT8 DescType;
- UINT8 NumPorts;
- UINT16 HubCharacter;
- UINT8 PwrOn2PwrGood;
- UINT8 HubContrCurrent;
- UINT8 Filler[16];
+ UINT8 Length;
+ UINT8 DescType;
+ UINT8 NumPorts;
+ UINT16 HubCharacter;
+ UINT8 PwrOn2PwrGood;
+ UINT8 HubContrCurrent;
+ UINT8 Filler[16];
} EFI_USB_HUB_DESCRIPTOR;
#pragma pack()
-
typedef struct {
- UINT16 ChangedBit;
- EFI_USB_PORT_FEATURE Feature;
+ UINT16 ChangedBit;
+ EFI_USB_PORT_FEATURE Feature;
} USB_CHANGE_FEATURE_MAP;
-
/**
Clear the transaction translate buffer if full/low
speed control/bulk transfer failed and the transfer
@@ -137,14 +134,13 @@ typedef struct { **/
EFI_STATUS
UsbHubCtrlClearTTBuffer (
- IN USB_DEVICE *UsbDev,
- IN UINT8 Port,
- IN UINT16 DevAddr,
- IN UINT16 EpNum,
- IN UINT16 EpType
+ IN USB_DEVICE *UsbDev,
+ IN UINT8 Port,
+ IN UINT16 DevAddr,
+ IN UINT16 EpNum,
+ IN UINT16 EpType
);
-
/**
Test whether the interface is a hub interface.
@@ -156,10 +152,9 @@ UsbHubCtrlClearTTBuffer ( **/
BOOLEAN
UsbIsHubInterface (
- IN USB_INTERFACE *UsbIf
+ IN USB_INTERFACE *UsbIf
);
-
/**
Ack the hub change bits. If these bits are not ACKed, Hub will
always return changed bit map from its interrupt endpoint.
@@ -172,10 +167,9 @@ UsbIsHubInterface ( **/
EFI_STATUS
UsbHubAckHubStatus (
- IN USB_DEVICE *UsbDev
+ IN USB_DEVICE *UsbDev
);
-extern USB_HUB_API mUsbHubApi;
-extern USB_HUB_API mUsbRootHubApi;
+extern USB_HUB_API mUsbHubApi;
+extern USB_HUB_API mUsbRootHubApi;
#endif
-
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