projects / mirror_edk2.git / blame
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1 | /** @file\r |
| 2 | \r | |
| 3 | Copyright (c) 2008-2009 Apple Inc. All rights reserved.<BR>\r | |
| 4 | \r | |
| 5 | All rights reserved. This program and the accompanying materials\r | |
| 6 | are licensed and made available under the terms and conditions of the BSD License\r | |
| 7 | which accompanies this distribution. The full text of the license may be found at\r | |
| 8 | http://opensource.org/licenses/bsd-license.php\r | |
| 9 | \r | |
| 10 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,\r | |
| 11 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.\r | |
| 12 | \r | |
| 13 | **/\r | |
| 14 | \r | |
| 15 | #ifndef __CPU_DXE_ARM_EXCEPTION_H__\r | |
| 16 | #define __CPU_DXE_ARM_EXCEPTION_H__\r | |
| 17 | \r | |
| 18 | #include <Uefi.h>\r | |
| 19 | \r | |
| 20 | #include <Library/ArmLib.h>\r | |
| 21 | #include <Library/BaseMemoryLib.h>\r | |
| 22 | #include <Library/CacheMaintenanceLib.h>\r | |
| 23 | #include <Library/DebugLib.h>\r | |
| 24 | #include <Library/PcdLib.h>\r | |
| 25 | #include <Library/UefiBootServicesTableLib.h>\r | |
| 26 | \r | |
| 27 | #include <Protocol/Cpu.h>\r | |
| 28 | #include <Protocol/DebugSupport.h>\r | |
| 29 | #include <Protocol/DebugSupportPeriodicCallback.h>\r | |
| 30 | \r | |
| 31 | \r | |
| 32 | /**\r | |
| 33 | This function registers and enables the handler specified by InterruptHandler for a processor \r | |
| 34 | interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the \r | |
| 35 | handler for the processor interrupt or exception type specified by InterruptType is uninstalled. \r | |
| 36 | The installed handler is called once for each processor interrupt or exception.\r | |
| 37 | \r | |
| 38 | @param InterruptType A pointer to the processor's current interrupt state. Set to TRUE if interrupts\r | |
| 39 | are enabled and FALSE if interrupts are disabled.\r | |
| 40 | @param InterruptHandler A pointer to a function of type EFI_CPU_INTERRUPT_HANDLER that is called\r | |
| 41 | when a processor interrupt occurs. If this parameter is NULL, then the handler\r | |
| 42 | will be uninstalled.\r | |
| 43 | \r | |
| 44 | @retval EFI_SUCCESS The handler for the processor interrupt was successfully installed or uninstalled.\r | |
| 45 | @retval EFI_ALREADY_STARTED InterruptHandler is not NULL, and a handler for InterruptType was\r | |
| 46 | previously installed.\r | |
| 47 | @retval EFI_INVALID_PARAMETER InterruptHandler is NULL, and a handler for InterruptType was not\r | |
| 48 | previously installed.\r | |
| 49 | @retval EFI_UNSUPPORTED The interrupt specified by InterruptType is not supported.\r | |
| 50 | \r | |
| 51 | **/\r | |
| 52 | EFI_STATUS\r | |
| 53 | RegisterInterruptHandler (\r | |
| 54 | IN EFI_EXCEPTION_TYPE InterruptType,\r | |
| 55 | IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler\r | |
| 56 | );\r | |
| 57 | \r | |
| 58 | \r | |
| 59 | /**\r | |
| 60 | This function registers and enables the handler specified by InterruptHandler for a processor \r | |
| 61 | interrupt or exception type specified by InterruptType. If InterruptHandler is NULL, then the \r | |
| 62 | handler for the processor interrupt or exception type specified by InterruptType is uninstalled. \r | |
| 63 | The installed handler is called once for each processor interrupt or exception.\r | |
| 64 | \r | |
| 65 | @param InterruptType A pointer to the processor's current interrupt state. Set to TRUE if interrupts\r | |
| 66 | are enabled and FALSE if interrupts are disabled.\r | |
| 67 | @param InterruptHandler A pointer to a function of type EFI_CPU_INTERRUPT_HANDLER that is called\r | |
| 68 | when a processor interrupt occurs. If this parameter is NULL, then the handler\r | |
| 69 | will be uninstalled.\r | |
| 70 | \r | |
| 71 | @retval EFI_SUCCESS The handler for the processor interrupt was successfully installed or uninstalled.\r | |
| 72 | @retval EFI_ALREADY_STARTED InterruptHandler is not NULL, and a handler for InterruptType was\r | |
| 73 | previously installed.\r | |
| 74 | @retval EFI_INVALID_PARAMETER InterruptHandler is NULL, and a handler for InterruptType was not\r | |
| 75 | previously installed.\r | |
| 76 | @retval EFI_UNSUPPORTED The interrupt specified by InterruptType is not supported.\r | |
| 77 | \r | |
| 78 | **/\r | |
| 79 | EFI_STATUS\r | |
| 80 | RegisterDebuggerInterruptHandler (\r | |
| 81 | IN EFI_EXCEPTION_TYPE InterruptType,\r | |
| 82 | IN EFI_CPU_INTERRUPT_HANDLER InterruptHandler\r | |
| 83 | );\r | |
| 84 | \r | |
| 85 | \r | |
| 86 | EFI_STATUS\r | |
| 87 | InitializeExceptions (\r | |
| 88 | IN EFI_CPU_ARCH_PROTOCOL *Cpu\r | |
| 89 | );\r | |
| 90 | \r | |
| 91 | #endif // __CPU_DXE_ARM_EXCEPTION_H__\r |