/*++ Copyright (c) 1999 - 2014, Intel Corporation. All rights reserved SPDX-License-Identifier: BSD-2-Clause-Patent Module Name: PlatformMemoryRange.h Abstract: Platform Memory Range PPI as defined in EFI 2.0 PPI for reserving special purpose memory ranges. --*/ // // #ifndef _PEI_PLATFORM_MEMORY_RANGE_H_ #define _PEI_PLATFORM_MEMORY_RANGE_H_ #define PEI_PLATFORM_MEMORY_RANGE_PPI_GUID \ { \ 0x30eb2979, 0xb0f7, 0x4d60, 0xb2, 0xdc, 0x1a, 0x2c, 0x96, 0xce, 0xb1, 0xf4 \ } typedef struct _PEI_PLATFORM_MEMORY_RANGE_PPI PEI_PLATFORM_MEMORY_RANGE_PPI ; #define PEI_MEMORY_RANGE_OPTION_ROM UINT32 #define PEI_MR_OPTION_ROM_ALL 0xFFFFFFFF #define PEI_MR_OPTION_ROM_NONE 0x00000000 #define PEI_MR_OPTION_ROM_C0000_16K 0x00000001 #define PEI_MR_OPTION_ROM_C4000_16K 0x00000002 #define PEI_MR_OPTION_ROM_C8000_16K 0x00000004 #define PEI_MR_OPTION_ROM_CC000_16K 0x00000008 #define PEI_MR_OPTION_ROM_D0000_16K 0x00000010 #define PEI_MR_OPTION_ROM_D4000_16K 0x00000020 #define PEI_MR_OPTION_ROM_D8000_16K 0x00000040 #define PEI_MR_OPTION_ROM_DC000_16K 0x00000080 #define PEI_MR_OPTION_ROM_E0000_16K 0x00000100 #define PEI_MR_OPTION_ROM_E4000_16K 0x00000200 #define PEI_MR_OPTION_ROM_E8000_16K 0x00000400 #define PEI_MR_OPTION_ROM_EC000_16K 0x00000800 #define PEI_MR_OPTION_ROM_F0000_16K 0x00001000 #define PEI_MR_OPTION_ROM_F4000_16K 0x00002000 #define PEI_MR_OPTION_ROM_F8000_16K 0x00004000 #define PEI_MR_OPTION_ROM_FC000_16K 0x00008000 // // SMRAM Memory Range // #define PEI_MEMORY_RANGE_SMRAM UINT32 #define PEI_MR_SMRAM_ALL 0xFFFFFFFF #define PEI_MR_SMRAM_NONE 0x00000000 #define PEI_MR_SMRAM_CACHEABLE_MASK 0x80000000 #define PEI_MR_SMRAM_SEGTYPE_MASK 0x00FF0000 #define PEI_MR_SMRAM_ABSEG_MASK 0x00010000 #define PEI_MR_SMRAM_HSEG_MASK 0x00020000 #define PEI_MR_SMRAM_TSEG_MASK 0x00040000 // // If adding additional entries, SMRAM Size // is a multiple of 128KB. // #define PEI_MR_SMRAM_SIZE_MASK 0x0000FFFF #define PEI_MR_SMRAM_SIZE_128K_MASK 0x00000001 #define PEI_MR_SMRAM_SIZE_256K_MASK 0x00000002 #define PEI_MR_SMRAM_SIZE_512K_MASK 0x00000004 #define PEI_MR_SMRAM_SIZE_1024K_MASK 0x00000008 #define PEI_MR_SMRAM_SIZE_2048K_MASK 0x00000010 #define PEI_MR_SMRAM_SIZE_4096K_MASK 0x00000020 #define PEI_MR_SMRAM_SIZE_8192K_MASK 0x00000040 #define PEI_MR_SMRAM_ABSEG_128K_NOCACHE 0x00010001 #define PEI_MR_SMRAM_HSEG_128K_CACHE 0x80020001 #define PEI_MR_SMRAM_HSEG_128K_NOCACHE 0x00020001 #define PEI_MR_SMRAM_TSEG_128K_CACHE 0x80040001 #define PEI_MR_SMRAM_TSEG_128K_NOCACHE 0x00040001 #define PEI_MR_SMRAM_TSEG_256K_CACHE 0x80040002 #define PEI_MR_SMRAM_TSEG_256K_NOCACHE 0x00040002 #define PEI_MR_SMRAM_TSEG_512K_CACHE 0x80040004 #define PEI_MR_SMRAM_TSEG_512K_NOCACHE 0x00040004 #define PEI_MR_SMRAM_TSEG_1024K_CACHE 0x80040008 #define PEI_MR_SMRAM_TSEG_1024K_NOCACHE 0x00040008 // // Graphics Memory Range // #define PEI_MEMORY_RANGE_GRAPHICS_MEMORY UINT32 #define PEI_MR_GRAPHICS_MEMORY_ALL 0xFFFFFFFF #define PEI_MR_GRAPHICS_MEMORY_NONE 0x00000000 #define PEI_MR_GRAPHICS_MEMORY_CACHEABLE 0x80000000 // // If adding additional entries, Graphics Memory Size // is a multiple of 512KB. // #define PEI_MR_GRAPHICS_MEMORY_SIZE_MASK 0x0000FFFF #define PEI_MR_GRAPHICS_MEMORY_512K_NOCACHE 0x00000001 #define PEI_MR_GRAPHICS_MEMORY_512K_CACHE 0x80000001 #define PEI_MR_GRAPHICS_MEMORY_1M_NOCACHE 0x00000002 #define PEI_MR_GRAPHICS_MEMORY_1M_CACHE 0x80000002 #define PEI_MR_GRAPHICS_MEMORY_4M_NOCACHE 0x00000008 #define PEI_MR_GRAPHICS_MEMORY_4M_CACHE 0x80000008 #define PEI_MR_GRAPHICS_MEMORY_8M_NOCACHE 0x00000010 #define PEI_MR_GRAPHICS_MEMORY_8M_CACHE 0x80000010 #define PEI_MR_GRAPHICS_MEMORY_16M_NOCACHE 0x00000020 #define PEI_MR_GRAPHICS_MEMORY_16M_CACHE 0x80000020 #define PEI_MR_GRAPHICS_MEMORY_32M_NOCACHE 0x00000040 #define PEI_MR_GRAPHICS_MEMORY_32M_CACHE 0x80000040 #define PEI_MR_GRAPHICS_MEMORY_48M_NOCACHE 0x00000060 #define PEI_MR_GRAPHICS_MEMORY_48M_CACHE 0x80000060 #define PEI_MR_GRAPHICS_MEMORY_64M_NOCACHE 0x00000080 #define PEI_MR_GRAPHICS_MEMORY_64M_CACHE 0x80000080 #define PEI_MR_GRAPHICS_MEMORY_128M_NOCACHE 0x00000100 #define PEI_MR_GRAPHICS_MEMORY_128M_CACHE 0x80000100 #define PEI_MR_GRAPHICS_MEMORY_256M_NOCACHE 0x00000200 #define PEI_MR_GRAPHICS_MEMORY_256M_CACHE 0x80000200 // // Pci Memory Hole // #define PEI_MEMORY_RANGE_PCI_MEMORY UINT32 #define PEI_MR_PCI_MEMORY_SIZE_512M_MASK 0x00000001 typedef EFI_STATUS (EFIAPI *PEI_CHOOSE_RANGES) ( IN EFI_PEI_SERVICES **PeiServices, IN PEI_PLATFORM_MEMORY_RANGE_PPI * This, IN OUT PEI_MEMORY_RANGE_OPTION_ROM * OptionRomMask, IN OUT PEI_MEMORY_RANGE_SMRAM * SmramMask, IN OUT PEI_MEMORY_RANGE_GRAPHICS_MEMORY * GraphicsMemoryMask, IN OUT PEI_MEMORY_RANGE_PCI_MEMORY * PciMemoryMask ); struct _PEI_PLATFORM_MEMORY_RANGE_PPI { PEI_CHOOSE_RANGES ChooseRanges; }; extern EFI_GUID gPeiPlatformMemoryRangePpiGuid; #endif