diff options
Diffstat (limited to 'src/drivers/intel/fsp1_0/hob.c')
| -rw-r--r-- | src/drivers/intel/fsp1_0/hob.c | 261 |
1 files changed, 0 insertions, 261 deletions
diff --git a/src/drivers/intel/fsp1_0/hob.c b/src/drivers/intel/fsp1_0/hob.c deleted file mode 100644 index 9b4c0a44f7..0000000000 --- a/src/drivers/intel/fsp1_0/hob.c +++ /dev/null @@ -1,261 +0,0 @@ -/* - * This file is part of the coreboot project. - * - * 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; version 2 of the License. - * - * 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. - */ - -#include <types.h> -#include <console/console.h> -#include "fsp_util.h" - - -/** Displays a GUID's address and value - * - * @param guid pointer to the GUID to display - */ -void printguid(EFI_GUID *guid) -{ - printk(BIOS_SPEW,"Address: %p Guid: %08lx-%04x-%04x-", - guid, (unsigned long)guid->Data1, - guid->Data2, guid->Data3); - printk(BIOS_SPEW,"%02x%02x%02x%02x%02x%02x%02x%02x\n", - guid->Data4[0], guid->Data4[1], - guid->Data4[2], guid->Data4[3], - guid->Data4[4], guid->Data4[5], - guid->Data4[6], guid->Data4[7]); -} - -void print_hob_mem_attributes(void *Hobptr) -{ - EFI_HOB_MEMORY_ALLOCATION *HobMemoryPtr = (EFI_HOB_MEMORY_ALLOCATION *)Hobptr; - EFI_MEMORY_TYPE Hobmemtype = HobMemoryPtr->AllocDescriptor.MemoryType; - u64 Hobmemaddr = HobMemoryPtr->AllocDescriptor.MemoryBaseAddress; - u64 Hobmemlength = HobMemoryPtr->AllocDescriptor.MemoryLength; - const char *Hobmemtypenames[15]; - - Hobmemtypenames[0] = "EfiReservedMemoryType"; - Hobmemtypenames[1] = "EfiLoaderCode"; - Hobmemtypenames[2] = "EfiLoaderData"; - Hobmemtypenames[3] = "EfiBootServicesCode"; - Hobmemtypenames[4] = "EfiBootServicesData"; - Hobmemtypenames[5] = "EfiRuntimeServicesCode"; - Hobmemtypenames[6] = "EfiRuntimeServicesData"; - Hobmemtypenames[7] = "EfiConventionalMemory"; - Hobmemtypenames[8] = "EfiUnusableMemory"; - Hobmemtypenames[9] = "EfiACPIReclaimMemory"; - Hobmemtypenames[10] = "EfiACPIMemoryNVS"; - Hobmemtypenames[11] = "EfiMemoryMappedIO"; - Hobmemtypenames[12] = "EfiMemoryMappedIOPortSpace"; - Hobmemtypenames[13] = "EfiPalCode"; - Hobmemtypenames[14] = "EfiMaxMemoryType"; - - printk(BIOS_SPEW, " Memory type %s (0x%x)\n", - Hobmemtypenames[(u32)Hobmemtype], (u32) Hobmemtype); - printk(BIOS_SPEW, " at location 0x%0lx with length 0x%0lx\n", - (unsigned long)Hobmemaddr, (unsigned long)Hobmemlength); -} - -void print_hob_resource_attributes(void *Hobptr) -{ - EFI_HOB_RESOURCE_DESCRIPTOR *HobResourcePtr = - (EFI_HOB_RESOURCE_DESCRIPTOR *)Hobptr; - u32 Hobrestype = HobResourcePtr->ResourceType; - u32 Hobresattr = HobResourcePtr->ResourceAttribute; - u64 Hobresaddr = HobResourcePtr->PhysicalStart; - u64 Hobreslength = HobResourcePtr->ResourceLength; - const char *Hobrestypestr = NULL; - - // HOB Resource Types - switch (Hobrestype) { - case EFI_RESOURCE_SYSTEM_MEMORY: - Hobrestypestr = "EFI_RESOURCE_SYSTEM_MEMORY"; break; - case EFI_RESOURCE_MEMORY_MAPPED_IO: - Hobrestypestr = "EFI_RESOURCE_MEMORY_MAPPED_IO"; break; - case EFI_RESOURCE_IO: - Hobrestypestr = "EFI_RESOURCE_IO"; break; - case EFI_RESOURCE_FIRMWARE_DEVICE: - Hobrestypestr = "EFI_RESOURCE_FIRMWARE_DEVICE"; break; - case EFI_RESOURCE_MEMORY_MAPPED_IO_PORT: - Hobrestypestr = "EFI_RESOURCE_MEMORY_MAPPED_IO_PORT"; break; - case EFI_RESOURCE_MEMORY_RESERVED: - Hobrestypestr = "EFI_RESOURCE_MEMORY_RESERVED"; break; - case EFI_RESOURCE_IO_RESERVED: - Hobrestypestr = "EFI_RESOURCE_IO_RESERVED"; break; - case EFI_RESOURCE_MAX_MEMORY_TYPE: - Hobrestypestr = "EFI_RESOURCE_MAX_MEMORY_TYPE"; break; - default: - Hobrestypestr = "EFI_RESOURCE_UNKNOWN"; break; - } - - printk(BIOS_SPEW, " Resource %s (0x%0x) has attributes 0x%0x\n", - Hobrestypestr, Hobrestype, Hobresattr); - printk(BIOS_SPEW, " at location 0x%0lx with length 0x%0lx\n", - (unsigned long)Hobresaddr, (unsigned long)Hobreslength); -} - -const char *get_hob_type_string(void *Hobptr) -{ - EFI_HOB_GENERIC_HEADER *HobHeaderPtr = (EFI_HOB_GENERIC_HEADER *)Hobptr; - u16 Hobtype = HobHeaderPtr->HobType; - const char *Hobtypestring = NULL; - - switch (Hobtype) { - case EFI_HOB_TYPE_HANDOFF: - Hobtypestring = "EFI_HOB_TYPE_HANDOFF"; break; - case EFI_HOB_TYPE_MEMORY_ALLOCATION: - Hobtypestring = "EFI_HOB_TYPE_MEMORY_ALLOCATION"; break; - case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR: - Hobtypestring = "EFI_HOB_TYPE_RESOURCE_DESCRIPTOR"; break; - case EFI_HOB_TYPE_GUID_EXTENSION: - Hobtypestring = "EFI_HOB_TYPE_GUID_EXTENSION"; break; - case EFI_HOB_TYPE_MEMORY_POOL: - Hobtypestring = "EFI_HOB_TYPE_MEMORY_POOL"; break; - case EFI_HOB_TYPE_UNUSED: - Hobtypestring = "EFI_HOB_TYPE_UNUSED"; break; - case EFI_HOB_TYPE_END_OF_HOB_LIST: - Hobtypestring = "EFI_HOB_TYPE_END_OF_HOB_LIST"; break; - default: - Hobtypestring = "EFI_HOB_TYPE_UNRECOGNIZED"; break; - } - - return Hobtypestring; -} - -/** Displays the length, location, and GUID value of a GUID extension - * - * The EFI_HOB_GUID_TYPE is very basic - it just contains the standard - * HOB header containing the HOB type and length, and a GUID for - * identification. The rest of the data is undefined and must be known - * based on the GUID. - * - * This displays the entire HOB length, and the location of the start - * of the HOB, *NOT* the length of or the start of the data inside the HOB. - * - * @param Hobptr - */ -void print_guid_type_attributes(void *Hobptr) -{ - printk(BIOS_SPEW, " at location %p with length0x%0lx\n ", - Hobptr, (unsigned long)(((EFI_PEI_HOB_POINTERS *) \ - Hobptr)->Guid->Header.HobLength)); - printguid(&(((EFI_HOB_GUID_TYPE *)Hobptr)->Name)); - -} - -/* Print out a structure of all the HOBs - * that match a certain type: - * Print all types (0x0000) - * EFI_HOB_TYPE_HANDOFF (0x0001) - * EFI_HOB_TYPE_MEMORY_ALLOCATION (0x0002) - * EFI_HOB_TYPE_RESOURCE_DESCRIPTOR (0x0003) - * EFI_HOB_TYPE_GUID_EXTENSION (0x0004) - * EFI_HOB_TYPE_MEMORY_POOL (0x0007) - * EFI_HOB_TYPE_UNUSED (0xFFFE) - * EFI_HOB_TYPE_END_OF_HOB_LIST (0xFFFF) - */ -void print_hob_type_structure(u16 Hobtype, void *Hoblistptr) -{ - u32 *Currenthob; - u32 *Nexthob = NULL; - u8 Lasthob = 0; - u32 Currenttype; - const char *Currenttypestr; - - Currenthob = Hoblistptr; - - /* Print out HOBs of our desired type until - * the end of the HOB list - */ - printk(BIOS_DEBUG, "\n=== FSP HOB Data Structure ===\n"); - printk(BIOS_DEBUG, "FSP Hoblistptr: 0x%0x\n", - (u32) Hoblistptr); - do { - EFI_HOB_GENERIC_HEADER *CurrentHeaderPtr = - (EFI_HOB_GENERIC_HEADER *)Currenthob; - Currenttype = CurrentHeaderPtr->HobType; /* Get the type of this HOB */ - Currenttypestr = get_hob_type_string(Currenthob); - - if (Currenttype == Hobtype || Hobtype == 0x0000) { - printk(BIOS_DEBUG, "HOB 0x%0x is an %s (type 0x%0x)\n", - (u32) Currenthob, Currenttypestr, Currenttype); - switch (Currenttype) { - case EFI_HOB_TYPE_MEMORY_ALLOCATION: - print_hob_mem_attributes(Currenthob); break; - case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR: - print_hob_resource_attributes(Currenthob); break; - case EFI_HOB_TYPE_GUID_EXTENSION: - print_guid_type_attributes(Currenthob); break; - } - } - - Lasthob = END_OF_HOB_LIST(Currenthob); /* Check for end of HOB list */ - if (!Lasthob) { - Nexthob = GET_NEXT_HOB(Currenthob); /* Get next HOB pointer */ - Currenthob = Nexthob; // Start on next HOB - } - } while (!Lasthob); - printk(BIOS_DEBUG, "=== End of FSP HOB Data Structure ===\n\n"); -} - - -/** Finds a HOB entry based on type and guid - * - * @param current_hob pointer to the start of the HOB list - * @param guid the GUID of the HOB entry to find - * @return pointer to the start of the requested HOB or NULL if not found. - */ -void *find_hob_by_guid(void *current_hob, EFI_GUID *guid) -{ - do { - switch (((EFI_HOB_GENERIC_HEADER *)current_hob)->HobType) { - - case EFI_HOB_TYPE_MEMORY_ALLOCATION: - if (guids_are_equal(guid, &(((EFI_HOB_MEMORY_ALLOCATION *) \ - current_hob)->AllocDescriptor.Name))) - return current_hob; - break; - case EFI_HOB_TYPE_RESOURCE_DESCRIPTOR: - if (guids_are_equal(guid, - &(((EFI_HOB_RESOURCE_DESCRIPTOR *) \ - current_hob)->Owner))) - return current_hob; - break; - case EFI_HOB_TYPE_GUID_EXTENSION: - if (guids_are_equal(guid, &(((EFI_HOB_GUID_TYPE *) \ - current_hob)->Name))) - return current_hob; - break; - } - - if (!END_OF_HOB_LIST(current_hob)) - current_hob = GET_NEXT_HOB(current_hob); /* Get next HOB pointer */ - } while (!END_OF_HOB_LIST(current_hob)); - - return NULL; -} - -/** Compares a pair of GUIDs to see if they are equal - * - * GUIDs are 128 bits long, so compare them as pairs of quadwords. - * - * @param guid1 pointer to the first of the GUIDs to compare - * @param guid2 pointer to the second of the GUIDs to compare - * @return 1 if the GUIDs were equal, 0 if GUIDs were not equal - */ -uint8_t guids_are_equal(EFI_GUID *guid1, EFI_GUID *guid2) -{ - uint64_t *guid_1 = (void *) guid1; - uint64_t *guid_2 = (void *) guid2; - - if ((*(guid_1) != *(guid_2)) || (*(guid_1 + 1) != *(guid_2 + 1))) - return 0; - - return 1; -} |