utilities.h

Go to the documentation of this file.

#pragma once
 
#include <uacpi/status.h>
#include <uacpi/types.h>
#include <uacpi/namespace.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
#ifndef UACPI_BAREBONES_MODE
 
uacpi_bool uacpi_device_matches_pnp_id(
    uacpi_namespace_node *node,
    const uacpi_char *const *list
);
 
uacpi_status uacpi_find_devices_at(
    uacpi_namespace_node *parent,
    const uacpi_char *const *hids,
    uacpi_iteration_callback cb,
    void *user
);
 
uacpi_status uacpi_find_devices(
    const uacpi_char *hid,
    uacpi_iteration_callback cb,
    void *user
);
 
typedef enum uacpi_interrupt_model {
    UACPI_INTERRUPT_MODEL_PIC = 0,
    UACPI_INTERRUPT_MODEL_IOAPIC,
    UACPI_INTERRUPT_MODEL_IOSAPIC,
    UACPI_INTERRUPT_MODEL_PLATFORM_SPECIFIC,
    UACPI_INTERRUPT_MODEL_GIC,
    UACPI_INTERRUPT_MODEL_LPIC,
    UACPI_INTERRUPT_MODEL_RINTC,
} uacpi_interrupt_model;
 
uacpi_status uacpi_set_interrupt_model(uacpi_interrupt_model);
 
typedef struct uacpi_pci_routing_table_entry {
    uacpi_u32 address;
    uacpi_u32 index;
    uacpi_namespace_node *source;
    uacpi_u8 pin;
} uacpi_pci_routing_table_entry;
 
typedef struct uacpi_pci_routing_table {
    uacpi_size num_entries;
    uacpi_pci_routing_table_entry entries[];
} uacpi_pci_routing_table;
void uacpi_free_pci_routing_table(uacpi_pci_routing_table*);
 
uacpi_status uacpi_get_pci_routing_table(
    uacpi_namespace_node *parent, uacpi_pci_routing_table **out_table
);
 
typedef struct uacpi_id_string {
    // size of the string including the null byte
    uacpi_u32 size;
    uacpi_char *value;
} uacpi_id_string;
void uacpi_free_id_string(uacpi_id_string *id);
 
uacpi_status uacpi_eval_hid(uacpi_namespace_node*, uacpi_id_string **out_id);
 
typedef struct uacpi_pnp_id_list {
    // number of 'ids' in the list
    uacpi_u32 num_ids;
 
    // size of the 'ids' list including the string lengths
    uacpi_u32 size;
 
    // list of PNP ids
    uacpi_id_string ids[];
} uacpi_pnp_id_list;
void uacpi_free_pnp_id_list(uacpi_pnp_id_list *list);
 
uacpi_status uacpi_eval_cid(uacpi_namespace_node*, uacpi_pnp_id_list **out_list);
 
uacpi_status uacpi_eval_sta(uacpi_namespace_node*, uacpi_u32 *flags);
 
uacpi_status uacpi_eval_adr(uacpi_namespace_node*, uacpi_u64 *out);
 
uacpi_status uacpi_eval_cls(uacpi_namespace_node*, uacpi_id_string **out_id);
 
uacpi_status uacpi_eval_uid(uacpi_namespace_node*, uacpi_id_string **out_uid);
 
 
// uacpi_namespace_node_info->flags
#define UACPI_NS_NODE_INFO_HAS_ADR (1 << 0)
#define UACPI_NS_NODE_INFO_HAS_HID (1 << 1)
#define UACPI_NS_NODE_INFO_HAS_UID (1 << 2)
#define UACPI_NS_NODE_INFO_HAS_CID (1 << 3)
#define UACPI_NS_NODE_INFO_HAS_CLS (1 << 4)
#define UACPI_NS_NODE_INFO_HAS_SXD (1 << 5)
#define UACPI_NS_NODE_INFO_HAS_SXW (1 << 6)
 
typedef struct uacpi_namespace_node_info {
    // Size of the entire structure
    uacpi_u32 size;
 
    // Object information
    uacpi_object_name name;
    uacpi_object_type type;
    uacpi_u8 num_params;
 
    // UACPI_NS_NODE_INFO_HAS_*
    uacpi_u8 flags;
 
    uacpi_u8 sxd[4];
 
    uacpi_u8 sxw[5];
 
    uacpi_u64 adr;
    uacpi_id_string hid;
    uacpi_id_string uid;
    uacpi_id_string cls;
    uacpi_pnp_id_list cid;
} uacpi_namespace_node_info;
void uacpi_free_namespace_node_info(uacpi_namespace_node_info*);
 
uacpi_status uacpi_get_namespace_node_info(
    uacpi_namespace_node *node, uacpi_namespace_node_info **out_info
);
 
#endif // !UACPI_BAREBONES_MODE
 
#ifdef __cplusplus
}
#endif