--- /dev/null
+/** @file\r
+\r
+ Copyright (c) 2016-2017, Linaro Ltd. All rights reserved.<BR>\r
+\r
+ This program and the accompanying materials\r
+ are licensed and made available under the terms and conditions of the BSD License\r
+ which accompanies this distribution. The full text of the license may be found at\r
+ http://opensource.org/licenses/bsd-license.php\r
+\r
+ THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r
+ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r
+\r
+**/\r
+\r
+#ifndef __HARDWARE_INTERRUPT2_H__\r
+#define __HARDWARE_INTERRUPT2_H__\r
+\r
+#include <Protocol/HardwareInterrupt.h>\r
+\r
+// 22838932-1a2d-4a47-aaba-f3f7cf569470\r
+\r
+#define EFI_HARDWARE_INTERRUPT2_PROTOCOL_GUID \\r
+ { 0x32898322, 0x2d1a, 0x474a, \\r
+ { 0xba, 0xaa, 0xf3, 0xf7, 0xcf, 0x56, 0x94, 0x70 } }\r
+\r
+typedef enum {\r
+ EFI_HARDWARE_INTERRUPT2_TRIGGER_LEVEL_LOW,\r
+ EFI_HARDWARE_INTERRUPT2_TRIGGER_LEVEL_HIGH,\r
+ EFI_HARDWARE_INTERRUPT2_TRIGGER_EDGE_FALLING,\r
+ EFI_HARDWARE_INTERRUPT2_TRIGGER_EDGE_RISING,\r
+} EFI_HARDWARE_INTERRUPT2_TRIGGER_TYPE;\r
+\r
+typedef struct _EFI_HARDWARE_INTERRUPT2_PROTOCOL \\r
+ EFI_HARDWARE_INTERRUPT2_PROTOCOL;\r
+\r
+/**\r
+ Register Handler for the specified interrupt source.\r
+\r
+ @param This Instance pointer for this protocol\r
+ @param Source Hardware source of the interrupt\r
+ @param Handler Callback for interrupt. NULL to unregister\r
+\r
+ @retval EFI_SUCCESS Source was updated to support Handler.\r
+ @retval EFI_DEVICE_ERROR Hardware could not be programmed.\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *HARDWARE_INTERRUPT2_REGISTER) (\r
+ IN EFI_HARDWARE_INTERRUPT2_PROTOCOL *This,\r
+ IN HARDWARE_INTERRUPT_SOURCE Source,\r
+ IN HARDWARE_INTERRUPT_HANDLER Handler\r
+ );\r
+\r
+\r
+/**\r
+ Enable interrupt source Source.\r
+\r
+ @param This Instance pointer for this protocol\r
+ @param Source Hardware source of the interrupt\r
+\r
+ @retval EFI_SUCCESS Source interrupt enabled.\r
+ @retval EFI_DEVICE_ERROR Hardware could not be programmed.\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *HARDWARE_INTERRUPT2_ENABLE) (\r
+ IN EFI_HARDWARE_INTERRUPT2_PROTOCOL *This,\r
+ IN HARDWARE_INTERRUPT_SOURCE Source\r
+ );\r
+\r
+\r
+/**\r
+ Disable interrupt source Source.\r
+\r
+ @param This Instance pointer for this protocol\r
+ @param Source Hardware source of the interrupt\r
+\r
+ @retval EFI_SUCCESS Source interrupt disabled.\r
+ @retval EFI_DEVICE_ERROR Hardware could not be programmed.\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *HARDWARE_INTERRUPT2_DISABLE) (\r
+ IN EFI_HARDWARE_INTERRUPT2_PROTOCOL *This,\r
+ IN HARDWARE_INTERRUPT_SOURCE Source\r
+ );\r
+\r
+\r
+/**\r
+ Return current state of interrupt source Source.\r
+\r
+ @param This Instance pointer for this protocol\r
+ @param Source Hardware source of the interrupt\r
+ @param InterruptState TRUE: source enabled, FALSE: source disabled.\r
+\r
+ @retval EFI_SUCCESS InterruptState is valid\r
+ @retval EFI_DEVICE_ERROR InterruptState is not valid\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *HARDWARE_INTERRUPT2_INTERRUPT_STATE) (\r
+ IN EFI_HARDWARE_INTERRUPT2_PROTOCOL *This,\r
+ IN HARDWARE_INTERRUPT_SOURCE Source,\r
+ IN BOOLEAN *InterruptState\r
+ );\r
+\r
+/**\r
+ Signal to the hardware that the End Of Interrupt state\r
+ has been reached.\r
+\r
+ @param This Instance pointer for this protocol\r
+ @param Source Hardware source of the interrupt\r
+\r
+ @retval EFI_SUCCESS Source interrupt EOI'ed.\r
+ @retval EFI_DEVICE_ERROR Hardware could not be programmed.\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *HARDWARE_INTERRUPT2_END_OF_INTERRUPT) (\r
+ IN EFI_HARDWARE_INTERRUPT2_PROTOCOL *This,\r
+ IN HARDWARE_INTERRUPT_SOURCE Source\r
+ );\r
+\r
+/**\r
+ Return the configured trigger type for an interrupt source\r
+\r
+ @param This Instance pointer for this protocol\r
+ @param Source Hardware source of the interrupt\r
+ @param TriggerType The configured trigger type\r
+\r
+ @retval EFI_SUCCESS Operation successful\r
+ @retval EFI_DEVICE_ERROR Information could not be returned\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *HARDWARE_INTERRUPT2_GET_TRIGGER_TYPE) (\r
+ IN EFI_HARDWARE_INTERRUPT2_PROTOCOL *This,\r
+ IN HARDWARE_INTERRUPT_SOURCE Source,\r
+ OUT EFI_HARDWARE_INTERRUPT2_TRIGGER_TYPE *TriggerType\r
+ );\r
+\r
+\r
+/**\r
+ Configure the trigger type for an interrupt source\r
+\r
+ @param This Instance pointer for this protocol\r
+ @param Source Hardware source of the interrupt\r
+ @param TriggerType The trigger type to configure\r
+\r
+ @retval EFI_SUCCESS Operation successful\r
+ @retval EFI_DEVICE_ERROR Hardware could not be programmed.\r
+\r
+**/\r
+typedef\r
+EFI_STATUS\r
+(EFIAPI *HARDWARE_INTERRUPT2_SET_TRIGGER_TYPE) (\r
+ IN EFI_HARDWARE_INTERRUPT2_PROTOCOL *This,\r
+ IN HARDWARE_INTERRUPT_SOURCE Source,\r
+ IN EFI_HARDWARE_INTERRUPT2_TRIGGER_TYPE TriggerType\r
+ );\r
+\r
+struct _EFI_HARDWARE_INTERRUPT2_PROTOCOL {\r
+ HARDWARE_INTERRUPT2_REGISTER RegisterInterruptSource;\r
+ HARDWARE_INTERRUPT2_ENABLE EnableInterruptSource;\r
+ HARDWARE_INTERRUPT2_DISABLE DisableInterruptSource;\r
+ HARDWARE_INTERRUPT2_INTERRUPT_STATE GetInterruptSourceState;\r
+ HARDWARE_INTERRUPT2_END_OF_INTERRUPT EndOfInterrupt;\r
+\r
+ // v2 members\r
+ HARDWARE_INTERRUPT2_GET_TRIGGER_TYPE GetTriggerType;\r
+ HARDWARE_INTERRUPT2_SET_TRIGGER_TYPE SetTriggerType;\r
+};\r
+\r
+extern EFI_GUID gHardwareInterrupt2ProtocolGuid;\r
+\r
+#endif\r
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