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db3a4f0a MC |
1 | // SPDX-License-Identifier: GPL-2.0+ |
2 | /* | |
3 | * Pvpanic PCI Device Support | |
4 | * | |
5 | * Copyright (C) 2021 Oracle. | |
6 | */ | |
7 | ||
7037f714 | 8 | #include <linux/errno.h> |
db3a4f0a MC |
9 | #include <linux/module.h> |
10 | #include <linux/pci.h> | |
11 | #include <linux/types.h> | |
db3a4f0a MC |
12 | |
13 | #include "pvpanic.h" | |
14 | ||
db3a4f0a MC |
15 | #define PCI_DEVICE_ID_REDHAT_PVPANIC 0x0011 |
16 | ||
17 | MODULE_AUTHOR("Mihai Carabas <mihai.carabas@oracle.com>"); | |
84b0f12a | 18 | MODULE_DESCRIPTION("pvpanic device driver"); |
db3a4f0a MC |
19 | MODULE_LICENSE("GPL"); |
20 | ||
84b0f12a | 21 | static int pvpanic_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
db3a4f0a | 22 | { |
db3a4f0a MC |
23 | void __iomem *base; |
24 | int ret; | |
25 | ||
372dae89 | 26 | ret = pcim_enable_device(pdev); |
db3a4f0a MC |
27 | if (ret < 0) |
28 | return ret; | |
29 | ||
372dae89 | 30 | base = pcim_iomap(pdev, 0, 0); |
642fa28b QL |
31 | if (!base) |
32 | return -ENOMEM; | |
db3a4f0a | 33 | |
c1426d39 | 34 | return devm_pvpanic_probe(&pdev->dev, base); |
db3a4f0a MC |
35 | } |
36 | ||
33a43041 AS |
37 | static const struct pci_device_id pvpanic_pci_id_tbl[] = { |
38 | { PCI_DEVICE(PCI_VENDOR_ID_REDHAT, PCI_DEVICE_ID_REDHAT_PVPANIC)}, | |
39 | {} | |
40 | }; | |
41 | MODULE_DEVICE_TABLE(pci, pvpanic_pci_id_tbl); | |
42 | ||
db3a4f0a MC |
43 | static struct pci_driver pvpanic_pci_driver = { |
44 | .name = "pvpanic-pci", | |
45 | .id_table = pvpanic_pci_id_tbl, | |
46 | .probe = pvpanic_pci_probe, | |
ee59be35 | 47 | .dev_groups = pvpanic_dev_groups, |
db3a4f0a | 48 | }; |
db3a4f0a | 49 | module_pci_driver(pvpanic_pci_driver); |