projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 8ca67c46 | 1 | /** @file\r |
| 20774adc LG |
2 | Provides services to notify PCI bus driver that some events have happened in a hot-plug controller\r |
| 3 | (for example, PC Card socket, or PHPC), and ask PCI bus driver to create or destroy handles for the\r | |
| 4 | PCI-like devices.\r | |
| a9102619 | 5 | \r |
| f4671790 | 6 | Copyright (c) 2006 - 2009, Intel Corporation \r |
| a9102619 | 7 | All rights reserved. This program and the accompanying materials \r |
| 8 | are licensed and made available under the terms and conditions of the BSD License \r | |
| 9 | which accompanies this distribution. The full text of the license may be found at \r | |
| 10 | http://opensource.org/licenses/bsd-license.php \r | |
| 11 | \r | |
| 12 | THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, \r | |
| 13 | WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. \r | |
| 14 | \r | |
| 3db51098 | 15 | **/\r |
| a9102619 | 16 | \r |
| 17 | #ifndef __PCI_HOTPLUG_REQUEST_H_\r | |
| 18 | #define __PCI_HOTPLUG_REQUEST_H_\r | |
| 19 | \r | |
| 20 | #define EFI_PCI_HOTPLUG_REQUEST_PROTOCOL_GUID \\r | |
| 20774adc | 21 | {0x19cb87ab,0x2cb9,{0x4665,0x83,0x60,0xdd,0xcf,0x60,0x54,0xf7,0x9d}}\r |
| a9102619 | 22 | \r |
| 23 | typedef enum {\r | |
| 20774adc LG |
24 | ///\r |
| 25 | /// The PCI bus driver is requested to create handles for the specified devices. An array of\r | |
| 26 | /// EFI_HANDLE is returned, a NULL element marks the end of the array.\r | |
| 27 | ///\r | |
| a9102619 | 28 | EfiPciHotPlugRequestAdd,\r |
| 20774adc LG |
29 | \r |
| 30 | ///\r | |
| 31 | /// The PCI bus driver is requested to destroy handles for the specified devices.\r | |
| 32 | ///\r | |
| a9102619 | 33 | EfiPciHotplugRequestRemove\r |
| 34 | } EFI_PCI_HOTPLUG_OPERATION;\r | |
| 35 | \r | |
| 36 | typedef struct _EFI_PCI_HOTPLUG_REQUEST_PROTOCOL EFI_PCI_HOTPLUG_REQUEST_PROTOCOL;\r | |
| 37 | \r | |
| f4671790 | 38 | /**\r |
| 20774adc LG |
39 | This function allows the PCI bus driver to be notified to act as requested when a hot-plug event has\r |
| 40 | happened on the hot-plug controller. Currently, the operations include add operation and remove operation..\r | |
| f4671790 LG |
41 | \r |
| 42 | @param This A pointer to the hot plug request protocol.\r | |
| 20774adc LG |
43 | @param Operation The operation the PCI bus driver is requested to make.\r |
| 44 | @param Controller The handle of the hot-plug controller.\r | |
| 45 | @param RemainingDevicePath The remaining device path for the PCI-like hot-plug device.\r | |
| 46 | @param NumberOfChildren The number of child handles. \r | |
| 47 | For a add operation, it is an output parameter. \r | |
| 48 |