1*828c91f7SThomas Gleixner // SPDX-License-Identifier: GPL-2.0-only
2*828c91f7SThomas Gleixner // NXP Wireless LAN device driver: PCIE and platform specific quirks
35448bc2aSJonas Dreßler
45448bc2aSJonas Dreßler #include <linux/dmi.h>
55448bc2aSJonas Dreßler
65448bc2aSJonas Dreßler #include "pcie_quirks.h"
75448bc2aSJonas Dreßler
85448bc2aSJonas Dreßler /* quirk table based on DMI matching */
95448bc2aSJonas Dreßler static const struct dmi_system_id mwifiex_quirk_table[] = {
10a847666aSTsuchiya Yuto {
11a847666aSTsuchiya Yuto .ident = "Surface Pro 4",
12a847666aSTsuchiya Yuto .matches = {
13a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
14a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Pro 4"),
15a847666aSTsuchiya Yuto },
16a847666aSTsuchiya Yuto .driver_data = (void *)QUIRK_FW_RST_D3COLD,
17a847666aSTsuchiya Yuto },
18a847666aSTsuchiya Yuto {
19a847666aSTsuchiya Yuto .ident = "Surface Pro 5",
20a847666aSTsuchiya Yuto .matches = {
21a847666aSTsuchiya Yuto /* match for SKU here due to generic product name "Surface Pro" */
22a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
23a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "Surface_Pro_1796"),
24a847666aSTsuchiya Yuto },
25a847666aSTsuchiya Yuto .driver_data = (void *)QUIRK_FW_RST_D3COLD,
26a847666aSTsuchiya Yuto },
27a847666aSTsuchiya Yuto {
28a847666aSTsuchiya Yuto .ident = "Surface Pro 5 (LTE)",
29a847666aSTsuchiya Yuto .matches = {
30a847666aSTsuchiya Yuto /* match for SKU here due to generic product name "Surface Pro" */
31a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
32a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "Surface_Pro_1807"),
33a847666aSTsuchiya Yuto },
34a847666aSTsuchiya Yuto .driver_data = (void *)QUIRK_FW_RST_D3COLD,
35a847666aSTsuchiya Yuto },
36a847666aSTsuchiya Yuto {
37a847666aSTsuchiya Yuto .ident = "Surface Pro 6",
38a847666aSTsuchiya Yuto .matches = {
39a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
40a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Pro 6"),
41a847666aSTsuchiya Yuto },
42a847666aSTsuchiya Yuto .driver_data = (void *)QUIRK_FW_RST_D3COLD,
43a847666aSTsuchiya Yuto },
44a847666aSTsuchiya Yuto {
45a847666aSTsuchiya Yuto .ident = "Surface Book 1",
46a847666aSTsuchiya Yuto .matches = {
47a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
48a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Book"),
49a847666aSTsuchiya Yuto },
50a847666aSTsuchiya Yuto .driver_data = (void *)QUIRK_FW_RST_D3COLD,
51a847666aSTsuchiya Yuto },
52a847666aSTsuchiya Yuto {
53a847666aSTsuchiya Yuto .ident = "Surface Book 2",
54a847666aSTsuchiya Yuto .matches = {
55a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
56a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Book 2"),
57a847666aSTsuchiya Yuto },
58a847666aSTsuchiya Yuto .driver_data = (void *)QUIRK_FW_RST_D3COLD,
59a847666aSTsuchiya Yuto },
60a847666aSTsuchiya Yuto {
61a847666aSTsuchiya Yuto .ident = "Surface Laptop 1",
62a847666aSTsuchiya Yuto .matches = {
63a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
64a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Laptop"),
65a847666aSTsuchiya Yuto },
66a847666aSTsuchiya Yuto .driver_data = (void *)QUIRK_FW_RST_D3COLD,
67a847666aSTsuchiya Yuto },
68a847666aSTsuchiya Yuto {
69a847666aSTsuchiya Yuto .ident = "Surface Laptop 2",
70a847666aSTsuchiya Yuto .matches = {
71a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
72a847666aSTsuchiya Yuto DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "Surface Laptop 2"),
73a847666aSTsuchiya Yuto },
74a847666aSTsuchiya Yuto .driver_data = (void *)QUIRK_FW_RST_D3COLD,
75a847666aSTsuchiya Yuto },
765448bc2aSJonas Dreßler {}
775448bc2aSJonas Dreßler };
785448bc2aSJonas Dreßler
mwifiex_initialize_quirks(struct pcie_service_card * card)795448bc2aSJonas Dreßler void mwifiex_initialize_quirks(struct pcie_service_card *card)
805448bc2aSJonas Dreßler {
815448bc2aSJonas Dreßler struct pci_dev *pdev = card->dev;
825448bc2aSJonas Dreßler const struct dmi_system_id *dmi_id;
835448bc2aSJonas Dreßler
845448bc2aSJonas Dreßler dmi_id = dmi_first_match(mwifiex_quirk_table);
855448bc2aSJonas Dreßler if (dmi_id)
865448bc2aSJonas Dreßler card->quirks = (uintptr_t)dmi_id->driver_data;
875448bc2aSJonas Dreßler
885448bc2aSJonas Dreßler if (!card->quirks)
895448bc2aSJonas Dreßler dev_info(&pdev->dev, "no quirks enabled\n");
90a847666aSTsuchiya Yuto if (card->quirks & QUIRK_FW_RST_D3COLD)
91a847666aSTsuchiya Yuto dev_info(&pdev->dev, "quirk reset_d3cold enabled\n");
92a847666aSTsuchiya Yuto }
93a847666aSTsuchiya Yuto
mwifiex_pcie_set_power_d3cold(struct pci_dev * pdev)94a847666aSTsuchiya Yuto static void mwifiex_pcie_set_power_d3cold(struct pci_dev *pdev)
95a847666aSTsuchiya Yuto {
96a847666aSTsuchiya Yuto dev_info(&pdev->dev, "putting into D3cold...\n");
97a847666aSTsuchiya Yuto
98a847666aSTsuchiya Yuto pci_save_state(pdev);
99a847666aSTsuchiya Yuto if (pci_is_enabled(pdev))
100a847666aSTsuchiya Yuto pci_disable_device(pdev);
101a847666aSTsuchiya Yuto pci_set_power_state(pdev, PCI_D3cold);
102a847666aSTsuchiya Yuto }
103a847666aSTsuchiya Yuto
mwifiex_pcie_set_power_d0(struct pci_dev * pdev)104a847666aSTsuchiya Yuto static int mwifiex_pcie_set_power_d0(struct pci_dev *pdev)
105a847666aSTsuchiya Yuto {
106a847666aSTsuchiya Yuto int ret;
107a847666aSTsuchiya Yuto
108a847666aSTsuchiya Yuto dev_info(&pdev->dev, "putting into D0...\n");
109a847666aSTsuchiya Yuto
110a847666aSTsuchiya Yuto pci_set_power_state(pdev, PCI_D0);
111a847666aSTsuchiya Yuto ret = pci_enable_device(pdev);
112a847666aSTsuchiya Yuto if (ret) {
113a847666aSTsuchiya Yuto dev_err(&pdev->dev, "pci_enable_device failed\n");
114a847666aSTsuchiya Yuto return ret;
115a847666aSTsuchiya Yuto }
116a847666aSTsuchiya Yuto pci_restore_state(pdev);
117a847666aSTsuchiya Yuto
118a847666aSTsuchiya Yuto return 0;
119a847666aSTsuchiya Yuto }
120a847666aSTsuchiya Yuto
mwifiex_pcie_reset_d3cold_quirk(struct pci_dev * pdev)121a847666aSTsuchiya Yuto int mwifiex_pcie_reset_d3cold_quirk(struct pci_dev *pdev)
122a847666aSTsuchiya Yuto {
123a847666aSTsuchiya Yuto struct pci_dev *parent_pdev = pci_upstream_bridge(pdev);
124a847666aSTsuchiya Yuto int ret;
125a847666aSTsuchiya Yuto
126a847666aSTsuchiya Yuto /* Power-cycle (put into D3cold then D0) */
127a847666aSTsuchiya Yuto dev_info(&pdev->dev, "Using reset_d3cold quirk to perform FW reset\n");
128a847666aSTsuchiya Yuto
129a847666aSTsuchiya Yuto /* We need to perform power-cycle also for bridge of wifi because
130a847666aSTsuchiya Yuto * on some devices (e.g. Surface Book 1), the OS for some reasons
131a847666aSTsuchiya Yuto * can't know the real power state of the bridge.
132a847666aSTsuchiya Yuto * When tried to power-cycle only wifi, the reset failed with the
133a847666aSTsuchiya Yuto * following dmesg log:
134a847666aSTsuchiya Yuto * "Cannot transition to power state D0 for parent in D3hot".
135a847666aSTsuchiya Yuto */
136a847666aSTsuchiya Yuto mwifiex_pcie_set_power_d3cold(pdev);
137a847666aSTsuchiya Yuto mwifiex_pcie_set_power_d3cold(parent_pdev);
138a847666aSTsuchiya Yuto
139a847666aSTsuchiya Yuto ret = mwifiex_pcie_set_power_d0(parent_pdev);
140a847666aSTsuchiya Yuto if (ret)
141a847666aSTsuchiya Yuto return ret;
142a847666aSTsuchiya Yuto ret = mwifiex_pcie_set_power_d0(pdev);
143a847666aSTsuchiya Yuto if (ret)
144a847666aSTsuchiya Yuto return ret;
145a847666aSTsuchiya Yuto
146a847666aSTsuchiya Yuto return 0;
1475448bc2aSJonas Dreßler }
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