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arm64: Discover PCI from ACPI.

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Change-Id: I2e40c8a531f319cce25363ab83d4d0fe9f8702d2
Reviewed-on: https://review.haiku-os.org/c/haiku/+/5274
Tested-by: Commit checker robot <[email protected]>
Reviewed-by: David Karoly <[email protected]>
Reviewed-by: Fredrik Holmqvist <[email protected]>
This commit is contained in:
milek7
2022-08-17 19:23:51 +00:00
committed by David Karoly
parent 2226d2eef7
commit 6bef283b50
9 changed files with 529 additions and 102 deletions
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headers/private/kernel/acpi.h
+110
View File
@@ -10,6 +10,7 @@
#define ACPI_RSDT_SIGNATURE "RSDT"
#define ACPI_XSDT_SIGNATURE "XSDT"
#define ACPI_MADT_SIGNATURE "APIC"
#define ACPI_MCFG_SIGNATURE "MCFG"
#define ACPI_SPCR_SIGNATURE "SPCR"
#define ACPI_LOCAL_APIC_ENABLED 0x01
@@ -248,6 +249,21 @@ typedef struct acpi_gas {
uint64 address;
} _PACKED acpi_gas;
typedef struct acpi_mcfg
{
acpi_descriptor_header header;
uint8 reserved[8];
} _PACKED acpi_mcfg;
typedef struct acpi_mcfg_allocation
{
uint64 address;
uint16 pci_segment;
uint8 start_bus_number;
uint8 end_bus_number;
uint32 reserved;
} _PACKED acpi_mcfg_allocation;
typedef struct acpi_spcr {
acpi_descriptor_header header;
uint32 interface_type;
@@ -293,6 +309,92 @@ typedef struct acpi_resource_fixed_memory32 {
uint32 address_length;
} _PACKED acpi_resource_fixed_memory32;
typedef struct acpi_memory_attribute {
uint8 write_protect;
uint8 caching;
uint8 range_type;
uint8 translation;
} _PACKED acpi_memory_attribute;
typedef struct acpi_io_attribute {
uint8 range_type;
uint8 translation;
uint8 translation_type;
uint8 reserved1;
} _PACKED acpi_io_attribute;
typedef union acpi_resource_attribute {
acpi_memory_attribute mem;
acpi_io_attribute io;
uint8 type_specific;
} acpi_resource_attribute;
typedef struct acpi_address16_attribute {
uint16 granularity;
uint16 minimum;
uint16 maximum;
uint16 translation_offset;
uint16 address_length;
} _PACKED acpi_address16_attribute;
typedef struct acpi_address32_attribute {
uint32 granularity;
uint32 minimum;
uint32 maximum;
uint32 translation_offset;
uint32 address_length;
} _PACKED acpi_address32_attribute;
typedef struct acpi_address64_attribute {
uint64 granularity;
uint64 minimum;
uint64 maximum;
uint64 translation_offset;
uint64 address_length;
} _PACKED acpi_address64_attribute;
typedef struct acpi_resource_address {
uint8 resource_type;
uint8 producer_consumer;
uint8 decode;
uint8 minAddress_fixed;
uint8 maxAddress_fixed;
acpi_resource_attribute info;
} _PACKED acpi_resource_address;
typedef struct acpi_resource_address16 {
uint8 resource_type;
uint8 producer_consumer;
uint8 decode;
uint8 minAddress_fixed;
uint8 maxAddress_fixed;
acpi_resource_attribute info;
acpi_address16_attribute address;
acpi_resource_source resource_source;
} _PACKED acpi_resource_address16;
typedef struct acpi_resource_address32 {
uint8 resource_type;
uint8 producer_consumer;
uint8 decode;
uint8 minAddress_fixed;
uint8 maxAddress_fixed;
acpi_resource_attribute info;
acpi_address32_attribute address;
acpi_resource_source resource_source;
} _PACKED acpi_resource_address32;
typedef struct acpi_resource_address64 {
uint8 resource_type;
uint8 producer_consumer;
uint8 decode;
uint8 minAddress_fixed;
uint8 maxAddress_fixed;
acpi_resource_attribute info;
acpi_address64_attribute address;
acpi_resource_source resource_source;
} _PACKED acpi_resource_address64;
typedef struct acpi_resource_extended_irq {
uint8 producer_consumer;
uint8 triggering;
@@ -306,7 +408,12 @@ typedef struct acpi_resource_extended_irq {
typedef union acpi_resource_data {
acpi_resource_fixed_memory32 fixed_memory32;
acpi_resource_address16 address16;
acpi_resource_address32 address32;
acpi_resource_address64 address64;
acpi_resource_extended_irq extended_irq;
acpi_resource_address address;
} acpi_resource_data;
typedef struct acpi_resource {
@@ -317,6 +424,9 @@ typedef struct acpi_resource {
enum {
ACPI_RESOURCE_TYPE_FIXED_MEMORY32 = 10,
ACPI_RESOURCE_TYPE_ADDRESS16 = 11,
ACPI_RESOURCE_TYPE_ADDRESS32 = 12,
ACPI_RESOURCE_TYPE_ADDRESS64 = 13,
ACPI_RESOURCE_TYPE_EXTENDED_IRQ = 15,
};