//
// Created by rick on 03-02-21.
//

#include "ide.h"
#include <types.h>
#include <kprint.h>
#include <drivers/pci.h>
#include <libc/stdbool.h>

const char* ide_pci_driver_name = "pci-ide";

u8 ide_pci_validate(const pci_device *device);
u8 ide_pci_initialize(const pci_device *device);

const pci_driver ide_pci_driver = {
        .name = "pci-ide",
        .description = "Default PCI IDE Driver",
        .order = 0xFF, // let other drivers precede if they can
        .pci_use_subclass = true,
        .pci_class = PCI_CLASS_MASS_STORAGE,
        .pci_subclass = PCI_SUB_CLASS_IDE,

        .validate = ide_pci_validate,
        .initialize = ide_pci_initialize,
};

u8 ide_pci_validate(const pci_device *device) {
    if (device->class != PCI_CLASS_MASS_STORAGE
        || device->subclass != PCI_SUB_CLASS_IDE) {
        return PCI_VALIDATE_FAIL;
    }
    // todo other validations
    return PCI_VALIDATE_OK;
}

u8 ide_pci_initialize(const pci_device *device) {
    kprint("IDE registered");
    return PCI_VALIDATE_OK;
}

void ide_register() {
    pci_register_driver(&ide_pci_driver);
}