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Initialize ACPI Timer

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This commit is contained in:
Rafal Kupiec
2024-06-04 21:04:09 +02:00
parent 7704e5d399
commit 7b29897efb
5 changed files with 69 additions and 1 deletions
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16
sdk/xtdk/hltypes.h
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@@ -59,6 +59,13 @@
#define ACPI_WSMT_SIGNATURE 0x544D5357 /* Windows SMM Security Mitigation Table */
#define ACPI_XSDT_SIGNATURE 0x54445358 /* eXtended System Descriptor Table */
/* ACPI FADT flags masks */
#define ACPI_FADT_32BIT_TIMER (1<<8)
/* ACPI Timer bit masks */
#define ACPI_FADT_TIMER_32BIT 0x80000000
#define ACPI_FADT_TIMER_24BIT 0x00800000
/* Default serial port settings */
#define COMPORT_CLOCK_RATE 0x1C200
#define COMPORT_WAIT_TIMEOUT 204800
@@ -205,7 +212,7 @@ typedef struct _ACPI_DESCRIPTION_HEADER
ULONG CreatorRev;
} ACPI_DESCRIPTION_HEADER, *PACPI_DESCRIPTION_HEADER;
/* ACPI cache list */
/* ACPI cache list structure */
typedef struct _ACPI_CACHE_LIST
{
LIST_ENTRY ListEntry;
@@ -300,6 +307,13 @@ typedef struct _ACPI_FADT
GENERIC_ADDRESS SleepStatusReg;
} ACPI_FADT, *PACPI_FADT;
/* ACPI Timer information structure */
typedef struct _ACPI_TIMER_INFO
{
ULONG TimerPort;
ULONG MsbMask;
} ACPI_TIMER_INFO, *PACPI_TIMER_INFO;
/* Serial (COM) port initial state */
typedef struct _CPPORT
{