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Update timer subsystem with multi-backend dispatch table
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This commit is contained in:
Aiken Harris
2026-05-07 19:50:37 +02:00
parent 4cb5b12e68
commit 689951cfde
11 changed files with 1243 additions and 113 deletions
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33
sdk/xtdk/hltypes.h
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@@ -188,14 +188,33 @@
#define COMPORT_REG_MSR 0x06 /* Modem Status Register */
#define COMPORT_REG_SR 0x07 /* Scratch Register */
/* Standard system clock rates (in 100-nanosecond units)*/
#define HL_CLOCK_RATE_1000HZ 10000 /* 1 ms (1000 Hz) - Best Performance */
#define HL_CLOCK_RATE_500HZ 20000 /* 2 ms (500 Hz) - High Responsiveness */
#define HL_CLOCK_RATE_300HZ 33333 /* 3.33ms (300 Hz) - Multimedia Sync */
#define HL_CLOCK_RATE_250HZ 40000 /* 4 ms (250 Hz) - Optimal Balance */
#define HL_CLOCK_RATE_100HZ 100000 /* 10 ms (100 Hz) - Power Saving */
#define HL_CLOCK_RATE_50HZ 200000 /* 20 ms (50 Hz) - Deep Power Saving */
/* Minimum and maximum system clock rate definitions */
#define HL_MINIMUM_CLOCK_RATE HL_CLOCK_RATE_1000HZ
#define HL_MAXIMUM_CLOCK_RATE HL_CLOCK_RATE_50HZ
/* Minimum and maximum profile intervals */
#define MIN_PROFILE_INTERVAL 10000
#define MAX_PROFILE_INTERVAL 10000000
#define MIN_PROFILE_INTERVAL 10000
#define MAX_PROFILE_INTERVAL 10000000
/* C/C++ specific code */
#ifndef __XTOS_ASSEMBLER__
/* Hardware Layer routine callbacks */
typedef XTSTATUS (XTAPI *PHALP_INITIALIZE_CLOCK)(VOID);
typedef ULONGLONG (XTAPI *PHALP_QUERY_PERF_COUNTER)(VOID);
typedef ULONG (XTAPI *PHALP_QUERY_TIME_DELTA)(VOID);
typedef ULONG (XTAPI *PHALP_SET_CLOCK_RATE)(IN ULONG Increment);
typedef VOID (XTAPI *PHALP_STALL_EXECUTION)(IN ULONG MicroSeconds);
/* Generic Address structure */
typedef struct _GENERIC_ADDRESS
{
@@ -498,5 +517,15 @@ typedef struct _SMBIOS3_TABLE_HEADER
ULONGLONG TableAddress;
} SMBIOS3_TABLE_HEADER, *PSMBIOS3_TABLE_HEADER;
/* Timer dispatch table */
typedef struct _TIMER_ROUTINES
{
PHALP_INITIALIZE_CLOCK InitializeClock;
PHALP_QUERY_PERF_COUNTER QueryPerformanceCounter;
PHALP_QUERY_TIME_DELTA QueryTimeDelta;
PHALP_SET_CLOCK_RATE SetClockRate;
PHALP_STALL_EXECUTION StallExecution;
} TIMER_ROUTINES, *PTIMER_ROUTINES;
#endif /* __XTOS_ASSEMBLER__ */
#endif /* __XTDK_HLTYPES_H */