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// SPDX-License-Identifier: BSD-3-Clause-Clear
/*
* Copyright (c) 2019-2020 The Linux Foundation. All rights reserved.
*/
#include <linux/module.h>
#include <linux/pci.h>
#include "core.h"
#include "debug.h"
#define QCA6390_DEVICE_ID 0x1101
static const struct pci_device_id ath11k_pci_id_table[] = {
{ PCI_VDEVICE(QCOM, QCA6390_DEVICE_ID) },
{0}
};
MODULE_DEVICE_TABLE(pci, ath11k_pci_id_table);
static int ath11k_pci_probe(struct pci_dev *pdev,
const struct pci_device_id *pci_dev)
{
struct ath11k_base *ab;
enum ath11k_hw_rev hw_rev;
dev_warn(&pdev->dev, "WARNING: ath11k PCI support is experimental!\n");
switch (pci_dev->device) {
case QCA6390_DEVICE_ID:
hw_rev = ATH11K_HW_QCA6390_HW20;
break;
default:
dev_err(&pdev->dev, "Unknown PCI device found: 0x%x\n",
pci_dev->device);
return -ENOTSUPP;
}
ab = ath11k_core_alloc(&pdev->dev, 0, ATH11K_BUS_PCI);
if (!ab) {
dev_err(&pdev->dev, "failed to allocate ath11k base\n");
return -ENOMEM;
}
ab->dev = &pdev->dev;
ab->hw_rev = hw_rev;
pci_set_drvdata(pdev, ab);
return 0;
}
static void ath11k_pci_remove(struct pci_dev *pdev)
{
struct ath11k_base *ab = pci_get_drvdata(pdev);
set_bit(ATH11K_FLAG_UNREGISTERING, &ab->dev_flags);
ath11k_core_free(ab);
}
static struct pci_driver ath11k_pci_driver = {
.name = "ath11k_pci",
.id_table = ath11k_pci_id_table,
.probe = ath11k_pci_probe,
.remove = ath11k_pci_remove,
};
static int ath11k_pci_init(void)
{
int ret;
ret = pci_register_driver(&ath11k_pci_driver);
if (ret)
pr_err("failed to register ath11k pci driver: %d\n",
ret);
return ret;
}
module_init(ath11k_pci_init);
static void ath11k_pci_exit(void)
{
pci_unregister_driver(&ath11k_pci_driver);
}
module_exit(ath11k_pci_exit);
MODULE_DESCRIPTION("Driver support for Qualcomm Technologies 802.11ax WLAN PCIe devices");
MODULE_LICENSE("Dual BSD/GPL");
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