diff options
Diffstat (limited to 'qemu/roms/ipxe/src/interface/efi/efi_bofm.c')
| -rw-r--r-- | qemu/roms/ipxe/src/interface/efi/efi_bofm.c | 338 |
1 files changed, 0 insertions, 338 deletions
diff --git a/qemu/roms/ipxe/src/interface/efi/efi_bofm.c b/qemu/roms/ipxe/src/interface/efi/efi_bofm.c deleted file mode 100644 index ea0e15f7f..000000000 --- a/qemu/roms/ipxe/src/interface/efi/efi_bofm.c +++ /dev/null @@ -1,338 +0,0 @@ -/* - * Copyright (C) 2011 Michael Brown <mbrown@fensystems.co.uk>. - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA - * 02110-1301, USA. - * - * You can also choose to distribute this program under the terms of - * the Unmodified Binary Distribution Licence (as given in the file - * COPYING.UBDL), provided that you have satisfied its requirements. - */ - -FILE_LICENCE ( GPL2_OR_LATER_OR_UBDL ); - -#include <errno.h> -#include <ipxe/bofm.h> -#include <ipxe/efi/efi.h> -#include <ipxe/efi/efi_pci.h> -#include <ipxe/efi/efi_driver.h> - -/** @file - * - * IBM BladeCenter Open Fabric Manager (BOFM) EFI interface - * - */ - -/*************************************************************************** - * - * EFI BOFM definitions - * - *************************************************************************** - * - * Taken from the BOFM UEFI Vendor Specification document - * - */ - -#define IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL_GUID \ - { 0x03207ce2, 0xd9c7, 0x11dc, \ - { 0xa9, 0x4d, 0x00, 0x19, 0x7d, 0x89, 0x02, 0x38 } } - -#define IBM_BOFM_DRIVER_CONFIGURATION2_PROTOCOL_GUID \ - { 0xe82a9763, 0x0584, 0x4e41, \ - { 0xbb, 0x39, 0xe0, 0xcd, 0xb8, 0xc1, 0xf0, 0xfc } } - -typedef struct { - UINT8 Id; - UINT8 ResultByte; -} __attribute__ (( packed )) BOFM_EPID_Results_t; - -typedef struct { - UINT8 Version; - UINT8 Level; - UINT16 Length; - UINT8 Checksum; - UINT8 Profile[32]; - UINT8 GlobalOption0; - UINT8 GlobalOption1; - UINT8 GlobalOption2; - UINT8 GlobalOption3; - UINT32 SequenceStamp; - UINT8 Regions[911]; // For use by BOFM Driver - UINT32 Reserved1; -} __attribute__ (( packed )) BOFM_Parameters_t; - -typedef struct { - UINT32 Reserved1; - UINT8 Version; - UINT8 Level; - UINT8 Checksum; - UINT32 SequenceStamp; - UINT8 SUIDResults; - UINT8 EntryResults[32]; - UINT8 Reserved2; - UINT8 Reserved3; - UINT8 FCTgtResults[2]; - UINT8 SASTgtResults[2]; - BOFM_EPID_Results_t EPIDResults[2]; - UINT8 Results4[10]; -} __attribute__ (( packed )) BOFM_Results_t; - -typedef struct { - UINT32 Signature; - UINT32 SubSignature; - BOFM_Parameters_t Parameters; - BOFM_Results_t Results; -} __attribute__ (( packed )) BOFM_DataStructure_t; - -#define IBM_BOFM_TABLE BOFM_DataStructure_t - -typedef struct _IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL - IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL; - -typedef struct _IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL2 - IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL2; - -typedef EFI_STATUS ( EFIAPI *IBM_BOFM_DRIVER_CONFIGURATION_SUPPORT ) ( - IN IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL *This, - EFI_HANDLE ControllerHandle, - UINT8 SupporttedOptions, - UINT8 iSCSI_Parameter_Version, - UINT8 BOFM_Parameter_Version -); - -typedef EFI_STATUS ( EFIAPI *IBM_BOFM_DRIVER_CONFIGURATION_STATUS ) ( - IN IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL *This, - EFI_HANDLE ControllerHandle, - BOOLEAN ResetRequired, - UINT8 BOFMReturnCode -); - -typedef EFI_STATUS ( EFIAPI *IBM_BOFM_DRIVER_CONFIGURATION_STATUS2 ) ( - IN IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL2 *This, - EFI_HANDLE ControllerHandle, - BOOLEAN ResetRequired, - UINT8 BOFMReturnCode -); - -struct _IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL { - IBM_BOFM_TABLE BofmTable; - IBM_BOFM_DRIVER_CONFIGURATION_STATUS SetStatus; - IBM_BOFM_DRIVER_CONFIGURATION_SUPPORT RegisterSupport; -}; - -struct _IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL2 { - UINT32 Signature; - UINT32 Reserved1; - UINT64 Reserved2; - IBM_BOFM_DRIVER_CONFIGURATION_STATUS2 SetStatus; - IBM_BOFM_DRIVER_CONFIGURATION_SUPPORT RegisterSupport; - IBM_BOFM_TABLE BofmTable; -}; - -/*************************************************************************** - * - * EFI BOFM interface - * - *************************************************************************** - */ - -/** BOFM1 protocol GUID */ -static EFI_GUID bofm1_protocol_guid = - IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL_GUID; - -/** BOFM2 protocol GUID */ -static EFI_GUID bofm2_protocol_guid = - IBM_BOFM_DRIVER_CONFIGURATION2_PROTOCOL_GUID; - -/** - * Check if device is supported - * - * @v device EFI device handle - * @ret rc Return status code - */ -static int efi_bofm_supported ( EFI_HANDLE device ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - struct pci_device pci; - union { - IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL *bofm1; - void *interface; - } bofm1; - EFI_STATUS efirc; - int rc; - - /* Get PCI device information */ - if ( ( rc = efipci_info ( device, &pci ) ) != 0 ) - return rc; - - /* Look for a BOFM driver */ - if ( ( rc = bofm_find_driver ( &pci ) ) != 0 ) { - DBGCP ( device, "EFIBOFM %p %s has no driver\n", - device, efi_handle_name ( device ) ); - return rc; - } - - /* Locate BOFM protocol */ - if ( ( efirc = bs->LocateProtocol ( &bofm1_protocol_guid, NULL, - &bofm1.interface ) ) != 0 ) { - rc = -EEFI ( efirc ); - DBGC ( device, "EFIBOFM %p %s cannot find BOFM protocol\n", - device, efi_handle_name ( device ) ); - return rc; - } - - /* Register support for this device */ - if ( ( efirc = bofm1.bofm1->RegisterSupport ( bofm1.bofm1, device, - 0x04 /* Can change MAC */, - 0x00 /* No iSCSI */, - 0x02 /* Version */ ))!=0){ - rc = -EEFI ( efirc ); - DBGC ( device, "EFIBOFM %p %s could not register support: %s\n", - device, efi_handle_name ( device ), strerror ( rc ) ); - return rc; - } - - DBGC ( device, "EFIBOFM %p %s has driver \"%s\"\n", - device, efi_handle_name ( device ), pci.id->name ); - return 0; -} - -/** - * Attach driver to device - * - * @v efidev EFI device - * @ret rc Return status code - */ -static int efi_bofm_start ( struct efi_device *efidev ) { - EFI_BOOT_SERVICES *bs = efi_systab->BootServices; - EFI_HANDLE device = efidev->device; - union { - IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL *bofm1; - void *interface; - } bofm1; - union { - IBM_BOFM_DRIVER_CONFIGURATION_PROTOCOL2 *bofm2; - void *interface; - } bofm2; - struct pci_device pci; - IBM_BOFM_TABLE *bofmtab; - IBM_BOFM_TABLE *bofmtab2; - int bofmrc; - EFI_STATUS efirc; - int rc; - - /* Open PCI device, if possible */ - if ( ( rc = efipci_open ( device, EFI_OPEN_PROTOCOL_GET_PROTOCOL, - &pci ) ) != 0 ) - goto err_open; - - /* Locate BOFM protocol */ - if ( ( efirc = bs->LocateProtocol ( &bofm1_protocol_guid, NULL, - &bofm1.interface ) ) != 0 ) { - rc = -EEFI ( efirc ); - DBGC ( device, "EFIBOFM %p %s cannot find BOFM protocol\n", - device, efi_handle_name ( device ) ); - goto err_locate_bofm; - } - bofmtab = &bofm1.bofm1->BofmTable; - DBGC ( device, "EFIBOFM %p %s found version 1 BOFM table at %p+%04x\n", - device, efi_handle_name ( device ), bofmtab, - bofmtab->Parameters.Length ); - - /* Locate BOFM2 protocol, if available */ - if ( ( efirc = bs->LocateProtocol ( &bofm2_protocol_guid, NULL, - &bofm2.interface ) ) == 0 ) { - bofmtab2 = &bofm2.bofm2->BofmTable; - DBGC ( device, "EFIBOFM %p %s found version 2 BOFM table at " - "%p+%04x\n", device, efi_handle_name ( device ), - bofmtab2, bofmtab2->Parameters.Length ); - assert ( bofm2.bofm2->RegisterSupport == - bofm1.bofm1->RegisterSupport ); - } else { - DBGC ( device, "EFIBOFM %p %s cannot find BOFM2 protocol\n", - device, efi_handle_name ( device ) ); - /* Not a fatal error; may be a BOFM1-only system */ - bofmtab2 = NULL; - } - - /* Process BOFM table */ - DBGC2 ( device, "EFIBOFM %p %s version 1 before processing:\n", - device, efi_handle_name ( device ) ); - DBGC2_HD ( device, bofmtab, bofmtab->Parameters.Length ); - if ( bofmtab2 ) { - DBGC2 ( device, "EFIBOFM %p %s version 2 before processing:\n", - device, efi_handle_name ( device ) ); - DBGC2_HD ( device, bofmtab2, bofmtab2->Parameters.Length ); - } - bofmrc = bofm ( virt_to_user ( bofmtab2 ? bofmtab2 : bofmtab ), &pci ); - DBGC ( device, "EFIBOFM %p %s status %08x\n", - device, efi_handle_name ( device ), bofmrc ); - DBGC2 ( device, "EFIBOFM %p %s version 1 after processing:\n", - device, efi_handle_name ( device ) ); - DBGC2_HD ( device, bofmtab, bofmtab->Parameters.Length ); - if ( bofmtab2 ) { - DBGC2 ( device, "EFIBOFM %p %s version 2 after processing:\n", - device, efi_handle_name ( device ) ); - DBGC2_HD ( device, bofmtab2, bofmtab2->Parameters.Length ); - } - - /* Return BOFM status */ - if ( bofmtab2 ) { - if ( ( efirc = bofm2.bofm2->SetStatus ( bofm2.bofm2, device, - FALSE, bofmrc ) ) != 0){ - rc = -EEFI ( efirc ); - DBGC ( device, "EFIBOFM %p %s could not set BOFM2 " - "status: %s\n", device, - efi_handle_name ( device ), strerror ( rc ) ); - goto err_set_status; - } - } else { - if ( ( efirc = bofm1.bofm1->SetStatus ( bofm1.bofm1, device, - FALSE, bofmrc ) ) != 0){ - rc = -EEFI ( efirc ); - DBGC ( device, "EFIBOFM %p %s could not set BOFM " - "status: %s\n", device, - efi_handle_name ( device ), strerror ( rc ) ); - goto err_set_status; - } - } - - /* BOFM (ab)uses the "start" method to mean "process and exit" */ - rc = -EAGAIN; - - err_set_status: - err_locate_bofm: - efipci_close ( device ); - err_open: - return rc; -} - -/** - * Detach driver from device - * - * @v device EFI device - */ -static void efi_bofm_stop ( struct efi_device *efidev __unused ) { - - /* Should never happen */ - assert ( 0 ); -} - -/** EFI BOFM driver */ -struct efi_driver efi_bofm_driver __efi_driver ( EFI_DRIVER_EARLY ) = { - .name = "BOFM", - .supported = efi_bofm_supported, - .start = efi_bofm_start, - .stop = efi_bofm_stop, -}; |