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Root/trunk/i386/libsaio/platform.h

1/*
2 * platform.h
3 * AsereBLN: reworked and extended
4 *
5 */
6
7#ifndef __LIBSAIO_PLATFORM_H
8#define __LIBSAIO_PLATFORM_H
9
10//#include "libsaio.h"
11
12extern bool platformCPUFeature(uint32_t);
13extern void scan_platform(void);
14extern void dumpPhysAddr(const char * title, void * a, int len);
15
16/* CPUID index into cpuid_raw */
17#define CPUID_00
18#define CPUID_11
19#define CPUID_22
20#define CPUID_33
21#define CPUID_44
22#define CPUID_55
23#define CPUID_66
24#define CPUID_807
25#define CPUID_818
26#define CPUID_889
27#define CPUID_MAX10
28
29#define CPUID_MODEL_ANY0x00
30#define CPUID_MODEL_UNKNOWN0x01
31#define CPUID_MODEL_PRESCOTT0x03// Celeron D, Pentium 4 (90nm)
32#define CPUID_MODEL_NOCONA0x04// Xeon Nocona/Paxville, Irwindale (90nm)
33#define CPUID_MODEL_PRESLER0x06// Pentium 4, Pentium D (65nm)
34#define CPUID_MODEL_PENTIUM_M0x09// Banias Pentium M (130nm)
35#define CPUID_MODEL_DOTHAN0x0D// Dothan Pentium M, Celeron M (90nm)
36#define CPUID_MODEL_YONAH0x0E// Sossaman, Yonah
37#define CPUID_MODEL_MEROM0x0F// Allendale, Conroe, Kentsfield, Woodcrest, Clovertown, Tigerton, Merom
38#define CPUID_MODEL_CONROE0x0F//
39#define CPUID_MODEL_CELERON0x16// Merom, Conroe (65nm), Celeron (45nm)
40#define CPUID_MODEL_PENRYN0x17// Wolfdale, Yorkfield, Harpertown, Penryn
41#define CPUID_MODEL_WOLFDALE0x17// Xeon 31xx, 33xx, 52xx, 54xx, Core 2 Quad 8xxx and 9xxx
42#define CPUID_MODEL_NEHALEM0x1A// Bloomfield. Nehalem-EP, Nehalem-WS, Gainestown
43#define CPUID_MODEL_ATOM0x1C// Pineview, Bonnell
44#define CPUID_MODEL_XEON_MP0x1D// MP 7400
45#define CPUID_MODEL_FIELDS0x1E// Lynnfield, Clarksfield, Jasper Forest
46#define CPUID_MODEL_DALES0x1F// Havendale, Auburndale
47#define CPUID_MODEL_DALES_32NM0x25// Clarkdale, Arrandale
48#define CPUID_MODEL_ATOM_SAN0x26// Lincroft
49#define CPUID_MODEL_LINCROFT0x27// Bonnell
50#define CPUID_MODEL_SANDYBRIDGE0x2A// Sandy Bridge
51#define CPUID_MODEL_WESTMERE0x2C// Gulftown, Westmere-EP, Westmere-WS
52#define CPUID_MODEL_JAKETOWN0x2D// Sandy Bridge-E, Sandy Bridge-EP
53#define CPUID_MODEL_NEHALEM_EX0x2E// Beckton
54#define CPUID_MODEL_WESTMERE_EX0x2F// Westmere-EX
55//#define CPUID_MODEL_BONNELL_ATOM0x35// Atom Family Bonnell
56#define CPUID_MODEL_ATOM_20000x36// Cedarview / Saltwell
57#define CPUID_MODEL_SILVERMONT0x37// Atom E3000, Z3000 Atom Silvermont
58#define CPUID_MODEL_IVYBRIDGE0x3A// Ivy Bridge
59#define CPUID_MODEL_HASWELL0x3C// Haswell DT
60#define CPUID_MODEL_BROADWELL0x3D// Core M, Broadwell / Core-AVX2
61#define CPUID_MODEL_IVYBRIDGE_XEON0x3E// Ivy Bridge Xeon
62#define CPUID_MODEL_HASWELL_SVR0x3F// Haswell Server, Xeon E5-2600/1600 v3 (Haswell-E)
63//#define CPUID_MODEL_HASWELL_H0x??// Haswell H
64#define CPUID_MODEL_HASWELL_ULT0x45// Haswell ULT, 4th gen Core, Xeon E3-12xx v3
65#define CPUID_MODEL_CRYSTALWELL0x46// Crystal Well, 4th gen Core, Xeon E3-12xx v3
66//#define CPUID_MODEL_0x4A// Future Atom E3000, Z3000 silvermont / atom
67#define CPUID_MODEL_AVOTON0x4D// Silvermont/Avoton Atom C2000
68//#define CPUID_MODEL_0x4E// Future Core
69#define CPUID_MODEL_BRODWELL_SVR0x4F// Broadwell Server
70#define CPUID_MODEL_BRODWELL_MSVR0x56// Broadwell Micro Server, Future Xeon
71//#define CPUID_MODEL_0x5A// Silvermont, Future Atom E3000, Z3000
72//#define CPUID_MODEL_0x5D// Silvermont, Future Atom E3000, Z3000
73
74
75/* CPUID Vendor */
76#defineCPUID_VID_INTEL"GenuineIntel"
77#defineCPUID_VID_AMD"AuthenticAMD"
78
79#define CPUID_VENDOR_INTEL0x756E6547
80#define CPUID_VENDOR_AMD0x68747541
81/* Unknown CPU */
82#define CPU_STRING_UNKNOWN"Unknown CPU Type"
83
84//definitions from Apple XNU
85
86/* CPU defines */
87#define bit(n)(1ULL << (n))
88#define bitmask(h,l)((bit(h) | (bit(h)-1)) & ~(bit(l)-1))
89#define bitfield(x,h,l)(((x) & bitmask(h,l)) >> l)
90#define hbit(n)(1ULL << ((n)+32))
91#define min(a,b)((a) < (b) ? (a) : (b))
92#define quad32(hi,lo)((((uint32_t)(hi)) << 16) | (((uint32_t)(lo)) & 0xFFFF))
93#define quad64(hi,lo)((((uint64_t)(hi)) << 32) | (((uint64_t)(lo)) & 0xFFFFFFFFUL))
94
95/*
96 * The CPUID_FEATURE_XXX values define 64-bit values
97 * returned in %ecx:%edx to a CPUID request with %eax of 1:
98 */
99#define CPUID_FEATURE_FPUbit(0) /* Floating point unit on-chip */
100#define CPUID_FEATURE_VMEbit(1) /* Virtual Mode Extension */
101#define CPUID_FEATURE_DEbit(2) /* Debugging Extension */
102#define CPUID_FEATURE_PSEbit(3) /* Page Size Extension */
103#define CPUID_FEATURE_TSCbit(4) /* Time Stamp Counter */
104#define CPUID_FEATURE_MSRbit(5) /* Model Specific Registers */
105#define CPUID_FEATURE_PAEbit(6) /* Physical Address Extension */
106#define CPUID_FEATURE_MCEbit(7) /* Machine Check Exception */
107#define CPUID_FEATURE_CX8bit(8) /* CMPXCHG8B */
108#define CPUID_FEATURE_APICbit(9) /* On-chip APIC */
109#define CPUID_FEATURE_SEPbit(11) /* Fast System Call */
110#define CPUID_FEATURE_MTRRbit(12) /* Memory Type Range Register */
111#define CPUID_FEATURE_PGEbit(13) /* Page Global Enable */
112#define CPUID_FEATURE_MCAbit(14) /* Machine Check Architecture */
113#define CPUID_FEATURE_CMOVbit(15) /* Conditional Move Instruction */
114#define CPUID_FEATURE_PATbit(16) /* Page Attribute Table */
115#define CPUID_FEATURE_PSE36bit(17) /* 36-bit Page Size Extension */
116#define CPUID_FEATURE_PSNbit(18) /* Processor Serial Number */
117#define CPUID_FEATURE_CLFSHbit(19) /* CLFLUSH Instruction supported */
118#define CPUID_FEATURE_DSbit(21) /* Debug Store */
119#define CPUID_FEATURE_ACPIbit(22) /* Thermal monitor and Clock Ctrl */
120#define CPUID_FEATURE_MMXbit(23) /* MMX supported */
121#define CPUID_FEATURE_FXSRbit(24) /* Fast floating pt save/restore */
122#define CPUID_FEATURE_SSEbit(25) /* Streaming SIMD extensions */
123#define CPUID_FEATURE_SSE2bit(26) /* Streaming SIMD extensions 2 */
124#define CPUID_FEATURE_SSbit(27) /* Self-Snoop */
125#define CPUID_FEATURE_HTTbit(28) /* Hyper-Threading Technology */
126#define CPUID_FEATURE_TMbit(29) /* Thermal Monitor (TM1) */
127#define CPUID_FEATURE_PBEbit(31) /* Pend Break Enable */
128
129#define CPUID_FEATURE_SSE3hbit(0) /* Streaming SIMD extensions 3 */
130#define CPUID_FEATURE_PCLMULQDQhbit(1) /* PCLMULQDQ Instruction */
131#define CPUID_FEATURE_DTES64hbit(2) /* 64-bit DS layout */
132#define CPUID_FEATURE_MONITORhbit(3) /* Monitor/mwait */
133#define CPUID_FEATURE_DSCPLhbit(4) /* Debug Store CPL */
134#define CPUID_FEATURE_VMXhbit(5) /* VMX */
135#define CPUID_FEATURE_SMXhbit(6) /* SMX */
136#define CPUID_FEATURE_ESThbit(7) /* Enhanced SpeedsTep (GV3) */
137#define CPUID_FEATURE_TM2hbit(8) /* Thermal Monitor 2 */
138#define CPUID_FEATURE_SSSE3hbit(9) /* Supplemental SSE3 instructions */
139#define CPUID_FEATURE_CIDhbit(10) /* L1 Context ID */
140#define CPUID_FEATURE_SEGLIM64hbit(11) /* 64-bit segment limit checking */
141#define CPUID_FEATURE_FMAhbit(12) /* Fused-Multiply-Add support */
142#define CPUID_FEATURE_CX16hbit(13) /* CmpXchg16b instruction */
143#define CPUID_FEATURE_xTPRhbit(14) /* Send Task PRiority msgs */
144#define CPUID_FEATURE_PDCMhbit(15) /* Perf/Debug Capability MSR */
145
146#define CPUID_FEATURE_PCIDhbit(17) /* ASID-PCID support */
147#define CPUID_FEATURE_DCAhbit(18) /* Direct Cache Access */
148#define CPUID_FEATURE_SSE4_1hbit(19) /* Streaming SIMD extensions 4.1 */
149#define CPUID_FEATURE_SSE4_2hbit(20) /* Streaming SIMD extensions 4.2 */
150#define CPUID_FEATURE_x2APIChbit(21) /* Extended APIC Mode */
151#define CPUID_FEATURE_MOVBEhbit(22) /* MOVBE instruction */
152#define CPUID_FEATURE_POPCNThbit(23) /* POPCNT instruction */
153#define CPUID_FEATURE_TSCTMRhbit(24) /* TSC deadline timer */
154#define CPUID_FEATURE_AEShbit(25) /* AES instructions */
155#define CPUID_FEATURE_XSAVEhbit(26) /* XSAVE instructions */
156#define CPUID_FEATURE_OSXSAVEhbit(27) /* XGETBV/XSETBV instructions */
157#define CPUID_FEATURE_AVX1_0hbit(28) /* AVX 1.0 instructions */
158#define CPUID_FEATURE_F16Chbit(29) /* Float16 convert instructions */
159#define CPUID_FEATURE_RDRANDhbit(30) /* RDRAND instruction */
160#define CPUID_FEATURE_VMMhbit(31) /* VMM (Hypervisor) present */
161
162/*
163 * Leaf 7, subleaf 0 additional features.
164 * Bits returned in %ebx to a CPUID request with {%eax,%ecx} of (0x7,0x0}:
165 */
166#define CPUID_LEAF7_FEATURE_RDWRFSGSbit(0)/* FS/GS base read/write */
167#define CPUID_LEAF7_FEATURE_TSCOFFbit(1)/* TSC thread offset */
168#define CPUID_LEAF7_FEATURE_BMI1bit(3)/* Bit Manipulation Instrs, set 1 */
169#define CPUID_LEAF7_FEATURE_HLEbit(4)/* Hardware Lock Elision*/
170#define CPUID_LEAF7_FEATURE_AVX2bit(5)/* AVX2 Instructions */
171#define CPUID_LEAF7_FEATURE_SMEPbit(7)/* Supervisor Mode Execute Protect */
172#define CPUID_LEAF7_FEATURE_BMI2bit(8)/* Bit Manipulation Instrs, set 2 */
173#define CPUID_LEAF7_FEATURE_ENFSTRGbit(9)/* ENhanced Fast STRinG copy */
174#define CPUID_LEAF7_FEATURE_INVPCIDbit(10)/* INVPCID intruction, TDB */
175#define CPUID_LEAF7_FEATURE_RTMbit(11)/* TBD */
176
177/*
178 * The CPUID_EXTFEATURE_XXX values define 64-bit values
179 * returned in %ecx:%edx to a CPUID request with %eax of 0x80000001:
180 */
181#define CPUID_EXTFEATURE_SYSCALLbit(11)/* SYSCALL/sysret */
182#define CPUID_EXTFEATURE_XDbit(20)/* eXecute Disable */
183
184#define CPUID_EXTFEATURE_1GBPAGEbit(26)/* 1GB pages support */
185#define CPUID_EXTFEATURE_RDTSCPbit(27)/* RDTSCP */
186#define CPUID_EXTFEATURE_EM64Tbit(29)/* Extended Mem 64 Technology */
187
188
189
190#define CPUID_EXTFEATURE_LAHFhbit(0)/* LAFH/SAHF instructions */
191
192/*
193 * The CPUID_EXTFEATURE_XXX values define 64-bit values
194 * returned in %ecx:%edx to a CPUID request with %eax of 0x80000007:
195 */
196#define CPUID_EXTFEATURE_TSCIbit(8)/* TSC Invariant */
197
198#defineCPUID_CACHE_SIZE16/* Number of descriptor values */
199
200#define CPUID_MWAIT_EXTENSIONbit(0)/* enumeration of WMAIT extensions */
201#define CPUID_MWAIT_BREAKbit(1)/* interrupts are break events */
202
203//-- processor type -> p_type:
204#define PT_OEM0x00// Intel Original OEM Processor;
205#define PT_OD0x01 // Intel Over Drive Processor;
206#define PT_DUAL0x02// Intel Dual Processor;
207#define PT_RES0x03// Intel Reserved;
208
209/* Known MSR registers */
210#define MSR_IA32_PLATFORM_ID0x0017
211#define IA32_APIC_BASE0x001B /* used also for AMD */
212#define MSR_CORE_THREAD_COUNT0x0035/* limited use - not for Penryn or older */
213#define IA32_TSC_ADJUST0x003B
214#define MSR_IA32_BIOS_SIGN_ID0x008B/* microcode version */
215#define MSR_FSB_FREQ0x00CD/* limited use - not for i7 */
216#defineMSR_PLATFORM_INFO0x00CE/* limited use - MinRatio for i7 but Max for Yonah*/
217/* turbo for penryn */
218#define MSR_PKG_CST_CONFIG_CONTROL0x00E2// sandy and ivy
219#define MSR_PMG_IO_CAPTURE_BASE0x00E4
220#define IA32_MPERF0x00E7// TSC in C0 only
221#define IA32_APERF0x00E8// actual clocks in C0
222#define MSR_IA32_EXT_CONFIG0x00EE// limited use - not for i7
223#define MSR_FLEX_RATIO0x0194// limited use - not for Penryn or older
224//see no value on most CPUs
225#defineMSR_IA32_PERF_STATUS0x0198
226#define MSR_IA32_PERF_CONTROL0x0199
227#define MSR_IA32_CLOCK_MODULATION0x019A
228#define MSR_THERMAL_STATUS0x019C
229#define MSR_IA32_MISC_ENABLE0x01A0
230#define MSR_THERMAL_TARGET0x01A2// TjMax limited use - not for Penryn or older
231#define MSR_MISC_PWR_MGMT0x01AA
232#define MSR_TURBO_RATIO_LIMIT0x01AD// limited use - not for Penryn or older
233
234#define IA32_ENERGY_PERF_BIAS0x01B0
235#define MSR_PACKAGE_THERM_STATUS0x01B1
236#define IA32_PLATFORM_DCA_CAP0x01F8
237#define MSR_POWER_CTL0x01FC// MSR 000001FC 0000-0000-0004-005F
238
239// Sandy Bridge & JakeTown specific 'Running Average Power Limit' MSR's.
240#define MSR_RAPL_POWER_UNIT0x606// R/O
241//MSR 00000606 0000-0000-000A-1003
242#define MSR_PKGC3_IRTL0x60A// RW time limit to go C3
243// bit 15 = 1 -- the value valid for C-state PM
244#define MSR_PKGC6_IRTL0x60B// RW time limit to go C6
245//MSR 0000060B 0000-0000-0000-8854
246//Valid + 010=1024ns + 0x54=84mks
247#define MSR_PKGC7_IRTL0x60C// RW time limit to go C7
248//MSR 0000060C 0000-0000-0000-8854
249#define MSR_PKG_C2_RESIDENCY0x60D// same as TSC but in C2 only
250
251#define MSR_PKG_RAPL_POWER_LIMIT0x610//MSR 00000610 0000-A580-0000-8960
252#define MSR_PKG_ENERGY_STATUS0x611//MSR 00000611 0000-0000-3212-A857
253#define MSR_PKG_POWER_INFO0x614//MSR 00000614 0000-0000-01E0-02F8
254
255// Sandy Bridge IA (Core) domain MSR's.
256#define MSR_PP0_POWER_LIMIT0x638
257#define MSR_PP0_ENERGY_STATUS0x639
258#define MSR_PP0_POLICY0x63A
259#define MSR_PP0_PERF_STATUS0x63B
260
261// Sandy Bridge Uncore (IGPU) domain MSR's (Not on JakeTown).
262#define MSR_PP1_POWER_LIMIT0x640
263#define MSR_PP1_ENERGY_STATUS 0x641
264//MSR 00000641 0000-0000-0000-0000
265#define MSR_PP1_POLICY0x642
266
267// JakeTown only Memory MSR's.
268#define MSR_PKG_PERF_STATUS0x613
269#define MSR_DRAM_POWER_LIMIT 0x618
270#define MSR_DRAM_ENERGY_STATUS0x619
271#define MSR_DRAM_PERF_STATUS0x61B
272#define MSR_DRAM_POWER_INFO0x61C
273
274//IVY_BRIDGE
275#define MSR_CONFIG_TDP_NOMINAL0x648
276#define MSR_CONFIG_TDP_LEVEL10x649
277#define MSR_CONFIG_TDP_LEVEL20x64A
278#define MSR_CONFIG_TDP_CONTROL0x64B// write once to lock
279#define MSR_TURBO_ACTIVATION_RATIO0x64C
280
281//AMD
282#define K8_FIDVID_STATUS0xC0010042
283#define K10_COFVID_LIMIT0xC0010061// max enabled p-state (msr >> 4) & 7
284#define K10_COFVID_CONTROL0xC0010062// switch to p-state
285#define K10_PSTATE_STATUS0xC0010064
286#define K10_COFVID_STATUS0xC0010071// current p-state (msr >> 16) & 7
287
288#define MSR_AMD_MPERF0x000000E7
289#define MSR_AMD_APERF0x000000E8
290
291#define DEFAULT_FSB100000 /* for now, hardcoding 100MHz for old CPUs */
292
293// DFE: This constant comes from older xnu:
294#define CLKNUM1193182/* formerly 1193167 */
295
296/* CPU Features */
297#define CPU_FEATURE_MMX0x00000001// MMX Instruction Set
298#define CPU_FEATURE_SSE0x00000002// SSE Instruction Set
299#define CPU_FEATURE_SSE20x00000004// SSE2 Instruction Set
300#define CPU_FEATURE_SSE30x00000008// SSE3 Instruction Set
301#define CPU_FEATURE_SSE410x00000010// SSE41 Instruction Set
302#define CPU_FEATURE_SSE420x00000020// SSE42 Instruction Set
303#define CPU_FEATURE_EM64T0x00000040// 64Bit Support
304#define CPU_FEATURE_HTT0x00000080// HyperThreading
305#define CPU_FEATURE_MOBILE0x00000100// Mobile CPU
306#define CPU_FEATURE_MSR0x00000200// MSR Support
307
308/* SMBIOS Memory Types */
309#define SMB_MEM_TYPE_UNDEFINED0
310#define SMB_MEM_TYPE_OTHER1
311#define SMB_MEM_TYPE_UNKNOWN2
312#define SMB_MEM_TYPE_DRAM3
313#define SMB_MEM_TYPE_EDRAM4
314#define SMB_MEM_TYPE_VRAM5
315#define SMB_MEM_TYPE_SRAM6
316#define SMB_MEM_TYPE_RAM7
317#define SMB_MEM_TYPE_ROM8
318#define SMB_MEM_TYPE_FLASH9
319#define SMB_MEM_TYPE_EEPROM10
320#define SMB_MEM_TYPE_FEPROM11
321#define SMB_MEM_TYPE_EPROM12
322#define SMB_MEM_TYPE_CDRAM13
323#define SMB_MEM_TYPE_3DRAM14
324#define SMB_MEM_TYPE_SDRAM15
325#define SMB_MEM_TYPE_SGRAM16
326#define SMB_MEM_TYPE_RDRAM17
327#define SMB_MEM_TYPE_DDR18
328#define SMB_MEM_TYPE_DDR219
329#define SMB_MEM_TYPE_FBDIMM20
330#define SMB_MEM_TYPE_DDR324// Supported in 10.5.6+ AppleSMBIOS
331#define SMB_MEM_TYPE_DDR426
332
333/* Memory Configuration Types */
334#define SMB_MEM_CHANNEL_UNKNOWN0
335#define SMB_MEM_CHANNEL_SINGLE1
336#define SMB_MEM_CHANNEL_DUAL2
337#define SMB_MEM_CHANNEL_TRIPLE3
338
339/* Maximum number of ram slots */
340#define MAX_RAM_SLOTS8
341#define RAM_SLOT_ENUMERATOR{0, 2, 4, 1, 3, 5, 6, 8, 10, 7, 9, 11}
342
343/* Maximum number of SPD bytes */
344#define MAX_SPD_SIZE256
345
346/* Size of SMBIOS UUID in bytes */
347#define UUID_LEN16
348
349typedef struct _RamSlotInfo_t
350{
351uint32_tModuleSize;// Size of Module in MB
352uint32_tFrequency;// in Mhz
353const char*Vendor;
354const char*PartNo;
355const char*SerialNo;
356char*spd;// SPD Dump
357boolInUse;
358uint8_tType;
359uint8_tBankConnections;// table type 6, see (3.3.7)
360uint8_tBankConnCnt;
361} RamSlotInfo_t;
362
363//==============================================================================
364
365typedef struct _PlatformInfo_t
366{
367struct CPU {
368uint32_tFeatures;// CPU Features like MMX, SSE2, VT, MobileCPU
369uint32_tVendor;// Vendor
370uint32_tCoresPerPackage;
371uint32_tLogicalPerPackage;
372uint32_tSignature;// Processor Signature
373uint32_tStepping;// Stepping
374//uint16_tType;// Type
375uint32_tModel;// Model
376uint32_tExtModel;// Extended Model
377uint32_tFamily;// Family
378uint32_tExtFamily;// Extended Family
379uint32_tNoCores;// No Cores per Package
380uint32_tNoThreads;// Threads per Package
381uint8_tMaxCoef;// Max Multiplier
382uint8_tMaxDiv;// Min Multiplier
383uint8_tCurrCoef;// Current Multiplier
384uint8_tCurrDiv;
385uint64_tTSCFrequency;// TSC Frequency Hz
386uint64_tFSBFrequency;// FSB Frequency Hz
387uint64_tCPUFrequency;// CPU Frequency Hz
388uint32_tMaxRatio;// Max Bus Ratio
389uint32_tMinRatio;// Min Bus Ratio
390charBrandString[48];// 48 Byte Branding String
391uint32_tCPUID[CPUID_MAX][4];// CPUID 0..4, 80..81 Raw Values
392
393} CPU;
394
395struct RAM {
396uint64_tFrequency;// Ram Frequency
397uint32_tDivider;// Memory divider
398uint8_tCAS;// CAS 1/2/2.5/3/4/5/6/7
399uint8_tTRC;
400uint8_tTRP;
401uint8_tRAS;
402uint8_tChannels;// Channel Configuration Single,Dual or Triple
403uint8_tNoSlots;// Maximum no of slots available
404uint8_tType;// Standard SMBIOS v2.5 Memory Type
405RamSlotInfo_tDIMM[MAX_RAM_SLOTS];// Information about each slot
406} RAM;
407
408struct DMI {
409intMaxMemorySlots;// number of memory slots populated by SMBIOS
410intCntMemorySlots;// number of memory slots counted
411intMemoryModules;// number of memory modules installed
412intDIMM[MAX_RAM_SLOTS];// Information and SPD mapping for each slot
413} DMI;
414
415uint8_tType;// System Type: 1=Desktop, 2=Portable, 3=Workstation... according ACPI2.0 (FACP: PM_Profile)
416uint8_t*UUID;
417} PlatformInfo_t;
418
419extern PlatformInfo_t Platform;
420
421#endif /* !__LIBSAIO_PLATFORM_H */
422

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