2020-04-16 09:15:26 +02:00
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/*
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* smbios.h
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*
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* Created on: 16 Apr 2020
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* Author: jief
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*/
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#ifndef PLATFORM_SMBIOS_H_
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#define PLATFORM_SMBIOS_H_
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2021-02-06 18:16:46 +01:00
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extern "C" {
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#include <IndustryStandard/AppleSmBios.h>
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}
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2020-04-16 09:48:13 +02:00
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// The maximum number of RAM slots to detect
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// even for 3-channels chipset X58 there are no more then 8 slots
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#define MAX_RAM_SLOTS 24
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// The maximum sane frequency for a RAM module
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#define MAX_RAM_FREQUENCY 5000
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2021-04-05 10:57:55 +02:00
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class RAM_SLOT_INFO {
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public:
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UINT32 ModuleSize = UINT32();
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UINT32 Frequency = UINT32();
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XString8 Vendor = XString8();
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XString8 PartNo = XString8();
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XString8 SerialNo = XString8();
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UINT8 Type = UINT8();
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bool InUse = bool();
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};
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class MEM_STRUCTURE
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2020-04-16 09:48:13 +02:00
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{
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2021-04-05 10:57:55 +02:00
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public:
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UINT32 Frequency = UINT32();
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UINT32 Divider = UINT32();
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UINT8 TRC = UINT8();
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UINT8 TRP = UINT8();
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UINT8 RAS = UINT8();
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UINT8 Channels = UINT8();
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UINT8 Slots = UINT8();
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UINT8 Type = UINT8();
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UINT8 SPDInUse = UINT8();
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UINT8 SMBIOSInUse = UINT8();
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2020-04-16 09:48:13 +02:00
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RAM_SLOT_INFO SPD[MAX_RAM_SLOTS * 4];
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RAM_SLOT_INFO SMBIOS[MAX_RAM_SLOTS * 4];
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2021-04-05 10:57:55 +02:00
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};
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2020-04-16 09:48:13 +02:00
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2020-04-16 09:15:26 +02:00
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extern APPLE_SMBIOS_STRUCTURE_POINTER SmbiosTable;
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2021-02-06 18:16:46 +01:00
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2020-04-16 09:48:13 +02:00
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extern MEM_STRUCTURE gRAM;
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2020-04-16 09:15:26 +02:00
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extern BOOLEAN gMobile;
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UINTN
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iStrLen(
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CONST CHAR8* String,
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UINTN MaxLen
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);
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EFI_STATUS
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2020-10-03 19:02:31 +02:00
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PrepatchSmbios (void);
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2020-04-16 09:15:26 +02:00
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2020-10-03 19:02:31 +02:00
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void
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PatchSmbios (void);
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2020-04-16 09:15:26 +02:00
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2020-10-03 19:02:31 +02:00
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void
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FinalizeSmbios (void);
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2020-04-16 09:15:26 +02:00
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#endif /* PLATFORM_SMBIOS_H_ */
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