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Rework for APIC & added support for x2APIC

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This commit is contained in:
Alex
2023-08-31 01:07:55 +03:00
parent 612e8cc726
commit 6d95cd5261
12 changed files with 510 additions and 377 deletions
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39
include/cpu.hpp
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@ -534,27 +534,36 @@ namespace CPU
{
struct
{
/** @brief Reserved */
uint32_t Reserved0 : 8;
/**
* @brief BSP Flag
* @details If the BSP flag is set to 1, the processor is the bootstrap processor.
*/
uint32_t BSP : 1;
/** @brief Reserved */
uint32_t Reserved1 : 1;
/** @brief Enable x2APIC mode */
uint32_t EXTD : 1;
/** @brief APIC Global Enable */
uint32_t EN : 1;
/** Reserved */
uint64_t Reserved0 : 8;
/** Boot Strap CPU Core */
uint64_t BSC : 1;
/** Reserved */
uint64_t Reserved1 : 1;
/** x2APIC Mode Enable */
uint64_t EXTD : 1;
/** APIC Enable */
uint64_t AE : 1;
/** @brief APIC Base Low Address */
uint32_t ApicBaseLo : 20;
uint64_t ABALow : 20;
/** @brief APIC Base High Address */
uint32_t ApicBaseHi : 32;
uint64_t ABAHigh : 32;
/** Reserved */
uint64_t Reserved2 : 12;
};
uint64_t raw;
} __packed APIC_BASE;
typedef union
{
struct
{
uint64_t Reserved : 24;
uint64_t AID : 8;
};
uint32_t raw;
} __packed APIC_ID;
typedef union
{
struct