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x86_64: move ACPI driver to kext

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max 🍓
2023-06-09 19:31:30 +01:00
parent f6064eea53
commit 27387aa080
15 changed files with 122 additions and 76 deletions
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41
kexts/drivers/bus/acpi/include/arch/acpi/io_apic.hpp Normal file
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#ifndef ARCH_ACPI_IOAPIC_HPP_
#define ARCH_ACPI_IOAPIC_HPP_
#include <stdint.h>
#include <socks/status.h>
#include <socks/queue.h>
namespace arch::acpi {
struct io_apic {
uint32_t *io_base = nullptr;
unsigned int io_first_irq = 0;
unsigned int io_nr_irq = 0;
struct queue_entry io_entry;
struct irq_entry {
uint64_t irq_vec : 8;
uint64_t irq_delivery : 3;
uint64_t irq_destmode : 1;
uint64_t irq_status : 1;
uint64_t irq_polarity : 1;
uint64_t irq_irr : 1;
uint64_t irq_triggermode : 1;
uint64_t irq_mask : 1;
uint64_t irq_resv : 39;
uint64_t irq_dest : 8;
};
io_apic(uint32_t *base, unsigned int first_irq);
uint32_t read(uint32_t reg);
void write(uint32_t reg, uint32_t val);
kern_status_t read_irq(unsigned int index, irq_entry &entry);
void write_irq(unsigned int index, const irq_entry &entry);
void map_irq(unsigned int src, unsigned int dest, unsigned int dest_cpu = 0);
void mask_irq(unsigned int vec);
void unmask_irq(unsigned int vec, unsigned int dest_cpu = (unsigned int)-1);
};
}
#endif