Major restructuring

1 files changed, 0 insertions, 190 deletions

diff --git a/kernel/inc/acpi.h b/kernel/inc/acpi.h
deleted file mode 100644
index 29dcd32..0000000
--- a/kernel/inc/acpi.h
+++ /dev/null
@@ -1,190 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-
-#ifndef ACPI_H
-#define ACPI_H
-
-#include <def.h>
-
-#define RSDP_MAGIC "RSD PTR "
-#define RSDT_MAGIC "RSDT"
-#define MADT_MAGIC "APIC"
-#define FADT_MAGIC "FACP"
-#define HPET_MAGIC "HPET"
-
-#define HPET_MAX_PERIOD 0x05F5E100
-
-struct address_structure {
-	u8 address_space_id;
-	u8 register_bit_width;
-	u8 register_bit_offset;
-	u8 reserved;
-	u32 phys; // Actually u64
-};
-
-/**
- * General headers
- */
-
-struct sdt_header {
-	char signature[4];
-	u32 length;
-	u8 revision;
-	u8 checksum;
-	char oem_id[6];
-	char oem_table_id[8];
-	u32 oem_revision;
-	u32 creator_id;
-	u32 creator_revision;
-};
-
-struct sdp_header {
-	char signature[8];
-	u8 checksum;
-	char oem_id[6];
-	u8 revision;
-};
-
-/**
- * RSDT
- */
-
-struct rsdt {
-	struct sdt_header header;
-	u32 sdt_pointer[];
-};
-
-/**
- * MADT
- */
-
-struct madt_entry_header {
-	u8 type;
-	u8 length;
-};
-
-struct madt {
-	struct sdt_header header;
-	u32 local_address;
-	u32 flags;
-	struct madt_entry_header entry;
-} PACKED;
-
-#define MADT_LOCAL_APIC_ENTRY 0
-#define MADT_IO_APIC_ENTRY 1
-#define MADT_INT_SRC_OVERRIDE_ENTRY 2
-#define MADT_NON_MASKABLE_INT_ENTRY 4 // Where's 3?
-#define MADT_LOCAL_APIC_OVERRIDE_ENTRY 5
-
-struct madt_local_apic_entry {
-	struct madt_entry_header header;
-	u8 processor_id;
-	u8 id;
-	u32 flags;
-} PACKED;
-
-struct madt_io_apic_entry {
-	struct madt_entry_header header;
-	u8 id;
-	u8 reserved;
-	u32 address;
-	u32 global_system_interrupt_base;
-} PACKED;
-
-struct madt_int_src_override_entry {
-	struct madt_entry_header header;
-	u8 bus_source;
-	u8 irq_source;
-	u32 global_system_interrupt;
-	u16 flags;
-} PACKED;
-
-struct madt_non_maskable_int_entry {
-	struct madt_entry_header header;
-	u8 processor_id;
-	u16 flags;
-	u8 lint_number;
-} PACKED;
-
-struct madt_local_apic_override_entry {
-	struct madt_entry_header header;
-	u16 reserved;
-	u64 address;
-} PACKED;
-
-/**
- * FADT
- */
-
-struct fadt {
-	struct sdt_header header;
-	// TODO: FADT table (big!)
-} PACKED;
-
-/**
- * HPET
- */
-
-struct hpet {
-	struct sdt_header header;
-	u8 hardware_rev_id;
-	u8 comparator_count : 5;
-	u8 counter_size : 1;
-	u8 reserved : 1;
-	u8 legacy_replacement : 1;
-	u16 pci_vendor_id;
-	struct address_structure address;
-	u8 hpet_number;
-	u16 minimum_tick;
-	u8 page_protection;
-} PACKED;
-
-enum hpet_features { hpet_counter_size = 1 << 3, hpet_legacy_replacement_support = 1 << 5 };
-enum hpet_config { hpet_enable = 1 << 0, hpet_legacy_replacement = 1 << 1 };
-enum hpet_timer {
-	hpet_type = 1 << 1,
-	hpet_enable_timer = 1 << 2,
-	hpet_periodic = 1 << 3,
-	hpet_periodic_support = 1 << 4,
-	hpet_size = 1 << 5, // 1 if 64 bit
-	hpet_set_accumulator = 1 << 6,
-	hpet_force_32 = 1 << 8, // For 64 bit
-	hpet_apic_routing = 1 << 13,
-	hpet_fsb = 1 << 14,
-	hpet_fsb_support = 1 << 15,
-	/* routing_capability = 1 << 63 */
-};
-
-struct hpet_registers {
-	u32 features; // enum hpet_features
-	u32 tick_period;
-	u64 reserved1;
-	u64 config; // enum hpet_config
-	u64 reserved2;
-	u32 int_status; // For timer #n
-	u32 reserved3;
-	u8 reserved4[200]; // Why?!
-	u32 counter;
-	u32 counter_high; // 0 due to 64 bit
-	u64 reserved5;
-	u64 timer0; // enum hpet_timer
-	u64 timer_comparator0; // In femtoseconds
-} PACKED;
-
-/**
- * RSDP
- */
-
-struct rsdp {
-	struct sdp_header header;
-	struct rsdt *rsdt;
-};
-
-struct madt *madt;
-struct fadt *fadt;
-struct hpet *hpet;
-
-void acpi_install(void);
-void hpet_install(u32 period);
-void madt_install(void);
-
-#endif