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1// SPDX-License-Identifier: ISC
2/*
3 * Copyright 2018 Hans de Goede <hdegoede@redhat.com>
4 */
5
6#include <linux/dmi.h>
7#include <linux/mod_devicetable.h>
8#include "core.h"
9#include "common.h"
10#include "brcm_hw_ids.h"
11
12/* The DMI data never changes so we can use a static buf for this */
13static char dmi_board_type[128];
14
15struct brcmf_dmi_data {
16 u32 chip;
17 u32 chiprev;
18 const char *board_type;
19};
20
21/* NOTE: Please keep all entries sorted alphabetically */
22
23static const struct brcmf_dmi_data acepc_t8_data = {
24 BRCM_CC_4345_CHIP_ID, 6, "acepc-t8"
25};
26
27/* The Chuwi Hi8 Pro uses the same Ampak AP6212 module as the Chuwi Vi8 Plus
28 * and the nvram for the Vi8 Plus is already in linux-firmware, so use that.
29 */
30static const struct brcmf_dmi_data chuwi_hi8_pro_data = {
31 BRCM_CC_43430_CHIP_ID, 0, "ilife-S806"
32};
33
34static const struct brcmf_dmi_data gpd_win_pocket_data = {
35 BRCM_CC_4356_CHIP_ID, 2, "gpd-win-pocket"
36};
37
38static const struct brcmf_dmi_data jumper_ezpad_mini3_data = {
39 BRCM_CC_43430_CHIP_ID, 0, "jumper-ezpad-mini3"
40};
41
42static const struct brcmf_dmi_data meegopad_t08_data = {
43 BRCM_CC_43340_CHIP_ID, 2, "meegopad-t08"
44};
45
46static const struct brcmf_dmi_data pov_tab_p1006w_data = {
47 BRCM_CC_43340_CHIP_ID, 2, "pov-tab-p1006w-data"
48};
49
50static const struct brcmf_dmi_data predia_basic_data = {
51 BRCM_CC_43341_CHIP_ID, 2, "predia-basic"
52};
53
54/* Note the Voyo winpad A15 tablet uses the same Ampak AP6330 module, with the
55 * exact same nvram file as the Prowise-PT301 tablet. Since the nvram for the
56 * Prowise-PT301 is already in linux-firmware we just point to that here.
57 */
58static const struct brcmf_dmi_data voyo_winpad_a15_data = {
59 BRCM_CC_4330_CHIP_ID, 4, "Prowise-PT301"
60};
61
62static const struct dmi_system_id dmi_platform_data[] = {
63 {
64 /* ACEPC T8 Cherry Trail Z8350 mini PC */
65 .matches = {
66 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
67 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
68 DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T8"),
69 /* also match on somewhat unique bios-version */
70 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
71 },
72 .driver_data = (void *)&acepc_t8_data,
73 },
74 {
75 /* ACEPC T11 Cherry Trail Z8350 mini PC, same wifi as the T8 */
76 .matches = {
77 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
78 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
79 DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T11"),
80 /* also match on somewhat unique bios-version */
81 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
82 },
83 .driver_data = (void *)&acepc_t8_data,
84 },
85 {
86 /* Chuwi Hi8 Pro with D2D3_Hi8Pro.233 BIOS */
87 .matches = {
88 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
89 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
90 DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "MRD"),
91 /* Above strings are too generic, also match on BIOS date */
92 DMI_MATCH(DMI_BIOS_DATE, "05/10/2016"),
93 },
94 .driver_data = (void *)&chuwi_hi8_pro_data,
95 },
96 {
97 /* Cyberbook T116 rugged tablet */
98 .matches = {
99 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
100 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
101 DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "20170531"),
102 },
103 /* The factory image nvram file is identical to the ACEPC T8 one */
104 .driver_data = (void *)&acepc_t8_data,
105 },
106 {
107 /* Match for the GPDwin which unfortunately uses somewhat
108 * generic dmi strings, which is why we test for 4 strings.
109 * Comparing against 23 other byt/cht boards, board_vendor
110 * and board_name are unique to the GPDwin, where as only one
111 * other board has the same board_serial and 3 others have
112 * the same default product_name. Also the GPDwin is the
113 * only device to have both board_ and product_name not set.
114 */
115 .matches = {
116 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
117 DMI_MATCH(DMI_BOARD_NAME, "Default string"),
118 DMI_MATCH(DMI_BOARD_SERIAL, "Default string"),
119 DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
120 },
121 .driver_data = (void *)&gpd_win_pocket_data,
122 },
123 {
124 /* Jumper EZpad mini3 */
125 .matches = {
126 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
127 DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
128 /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
129 DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
130 },
131 .driver_data = (void *)&jumper_ezpad_mini3_data,
132 },
133 {
134 /* Meegopad T08 */
135 .matches = {
136 DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
137 DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
138 DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
139 DMI_MATCH(DMI_BOARD_VERSION, "V1.1"),
140 },
141 .driver_data = (void *)&meegopad_t08_data,
142 },
143 {
144 /* Point of View TAB-P1006W-232 */
145 .matches = {
146 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
147 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
148 /* Note 105b is Foxcon's USB/PCI vendor id */
149 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
150 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
151 },
152 .driver_data = (void *)&pov_tab_p1006w_data,
153 },
154 {
155 /* Predia Basic tablet (+ with keyboard dock) */
156 .matches = {
157 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
158 DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
159 /* Mx.WT107.KUBNGEA02 with the version-nr dropped */
160 DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
161 },
162 .driver_data = (void *)&predia_basic_data,
163 },
164 {
165 /* Voyo winpad A15 tablet */
166 .matches = {
167 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
168 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
169 /* Above strings are too generic, also match on BIOS date */
170 DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
171 },
172 .driver_data = (void *)&voyo_winpad_a15_data,
173 },
174 {}
175};
176
177void brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev)
178{
179 const struct dmi_system_id *match;
180 const struct brcmf_dmi_data *data;
181 const char *sys_vendor;
182 const char *product_name;
183
184 /* Some models have DMI strings which are too generic, e.g.
185 * "Default string", we use a quirk table for these.
186 */
187 for (match = dmi_first_match(dmi_platform_data);
188 match;
189 match = dmi_first_match(match + 1)) {
190 data = match->driver_data;
191
192 if (data->chip == chip && data->chiprev == chiprev) {
193 settings->board_type = data->board_type;
194 return;
195 }
196 }
197
198 /* Not found in the quirk-table, use sys_vendor-product_name */
199 sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR);
200 product_name = dmi_get_system_info(DMI_PRODUCT_NAME);
201 if (sys_vendor && product_name) {
202 snprintf(dmi_board_type, sizeof(dmi_board_type), "%s-%s",
203 sys_vendor, product_name);
204 settings->board_type = dmi_board_type;
205 }
206}
1// SPDX-License-Identifier: ISC
2/*
3 * Copyright 2018 Hans de Goede <hdegoede@redhat.com>
4 */
5
6#include <linux/dmi.h>
7#include <linux/mod_devicetable.h>
8#include "core.h"
9#include "common.h"
10#include "brcm_hw_ids.h"
11
12/* The DMI data never changes so we can use a static buf for this */
13static char dmi_board_type[128];
14
15struct brcmf_dmi_data {
16 u32 chip;
17 u32 chiprev;
18 const char *board_type;
19};
20
21/* NOTE: Please keep all entries sorted alphabetically */
22
23static const struct brcmf_dmi_data acepc_t8_data = {
24 BRCM_CC_4345_CHIP_ID, 6, "acepc-t8"
25};
26
27static const struct brcmf_dmi_data gpd_win_pocket_data = {
28 BRCM_CC_4356_CHIP_ID, 2, "gpd-win-pocket"
29};
30
31static const struct brcmf_dmi_data jumper_ezpad_mini3_data = {
32 BRCM_CC_43430_CHIP_ID, 0, "jumper-ezpad-mini3"
33};
34
35static const struct brcmf_dmi_data meegopad_t08_data = {
36 BRCM_CC_43340_CHIP_ID, 2, "meegopad-t08"
37};
38
39static const struct brcmf_dmi_data pov_tab_p1006w_data = {
40 BRCM_CC_43340_CHIP_ID, 2, "pov-tab-p1006w-data"
41};
42
43static const struct brcmf_dmi_data predia_basic_data = {
44 BRCM_CC_43341_CHIP_ID, 2, "predia-basic"
45};
46
47/* Note the Voyo winpad A15 tablet uses the same Ampak AP6330 module, with the
48 * exact same nvram file as the Prowise-PT301 tablet. Since the nvram for the
49 * Prowise-PT301 is already in linux-firmware we just point to that here.
50 */
51static const struct brcmf_dmi_data voyo_winpad_a15_data = {
52 BRCM_CC_4330_CHIP_ID, 4, "Prowise-PT301"
53};
54
55static const struct dmi_system_id dmi_platform_data[] = {
56 {
57 /* ACEPC T8 Cherry Trail Z8350 mini PC */
58 .matches = {
59 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
60 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
61 DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T8"),
62 /* also match on somewhat unique bios-version */
63 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
64 },
65 .driver_data = (void *)&acepc_t8_data,
66 },
67 {
68 /* ACEPC T11 Cherry Trail Z8350 mini PC, same wifi as the T8 */
69 .matches = {
70 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
71 DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
72 DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T11"),
73 /* also match on somewhat unique bios-version */
74 DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
75 },
76 .driver_data = (void *)&acepc_t8_data,
77 },
78 {
79 /* Match for the GPDwin which unfortunately uses somewhat
80 * generic dmi strings, which is why we test for 4 strings.
81 * Comparing against 23 other byt/cht boards, board_vendor
82 * and board_name are unique to the GPDwin, where as only one
83 * other board has the same board_serial and 3 others have
84 * the same default product_name. Also the GPDwin is the
85 * only device to have both board_ and product_name not set.
86 */
87 .matches = {
88 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
89 DMI_MATCH(DMI_BOARD_NAME, "Default string"),
90 DMI_MATCH(DMI_BOARD_SERIAL, "Default string"),
91 DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
92 },
93 .driver_data = (void *)&gpd_win_pocket_data,
94 },
95 {
96 /* Jumper EZpad mini3 */
97 .matches = {
98 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
99 DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
100 /* jumperx.T87.KFBNEEA02 with the version-nr dropped */
101 DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
102 },
103 .driver_data = (void *)&jumper_ezpad_mini3_data,
104 },
105 {
106 /* Meegopad T08 */
107 .matches = {
108 DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
109 DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
110 DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
111 DMI_MATCH(DMI_BOARD_VERSION, "V1.1"),
112 },
113 .driver_data = (void *)&meegopad_t08_data,
114 },
115 {
116 /* Point of View TAB-P1006W-232 */
117 .matches = {
118 DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
119 DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
120 /* Note 105b is Foxcon's USB/PCI vendor id */
121 DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
122 DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
123 },
124 .driver_data = (void *)&pov_tab_p1006w_data,
125 },
126 {
127 /* Predia Basic tablet (+ with keyboard dock) */
128 .matches = {
129 DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
130 DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
131 /* Mx.WT107.KUBNGEA02 with the version-nr dropped */
132 DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
133 },
134 .driver_data = (void *)&predia_basic_data,
135 },
136 {
137 /* Voyo winpad A15 tablet */
138 .matches = {
139 DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
140 DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
141 /* Above strings are too generic, also match on BIOS date */
142 DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
143 },
144 .driver_data = (void *)&voyo_winpad_a15_data,
145 },
146 {}
147};
148
149void brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev)
150{
151 const struct dmi_system_id *match;
152 const struct brcmf_dmi_data *data;
153 const char *sys_vendor;
154 const char *product_name;
155
156 /* Some models have DMI strings which are too generic, e.g.
157 * "Default string", we use a quirk table for these.
158 */
159 for (match = dmi_first_match(dmi_platform_data);
160 match;
161 match = dmi_first_match(match + 1)) {
162 data = match->driver_data;
163
164 if (data->chip == chip && data->chiprev == chiprev) {
165 settings->board_type = data->board_type;
166 return;
167 }
168 }
169
170 /* Not found in the quirk-table, use sys_vendor-product_name */
171 sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR);
172 product_name = dmi_get_system_info(DMI_PRODUCT_NAME);
173 if (sys_vendor && product_name) {
174 snprintf(dmi_board_type, sizeof(dmi_board_type), "%s-%s",
175 sys_vendor, product_name);
176 settings->board_type = dmi_board_type;
177 }
178}