207 lines
6.3 KiB
C
207 lines
6.3 KiB
C
// SPDX-License-Identifier: ISC
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/*
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* Copyright 2018 Hans de Goede <hdegoede@redhat.com>
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*/
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#include <linux/dmi.h>
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#include <linux/mod_devicetable.h>
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#include "core.h"
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#include "common.h"
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#include "brcm_hw_ids.h"
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/* The DMI data never changes so we can use a static buf for this */
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static char dmi_board_type[128];
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struct brcmf_dmi_data {
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u32 chip;
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u32 chiprev;
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const char *board_type;
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};
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/* NOTE: Please keep all entries sorted alphabetically */
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static const struct brcmf_dmi_data acepc_t8_data = {
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BRCM_CC_4345_CHIP_ID, 6, "acepc-t8"
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};
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/* The Chuwi Hi8 Pro uses the same Ampak AP6212 module as the Chuwi Vi8 Plus
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* and the nvram for the Vi8 Plus is already in linux-firmware, so use that.
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*/
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static const struct brcmf_dmi_data chuwi_hi8_pro_data = {
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BRCM_CC_43430_CHIP_ID, 0, "ilife-S806"
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};
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static const struct brcmf_dmi_data gpd_win_pocket_data = {
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BRCM_CC_4356_CHIP_ID, 2, "gpd-win-pocket"
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};
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static const struct brcmf_dmi_data jumper_ezpad_mini3_data = {
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BRCM_CC_43430_CHIP_ID, 0, "jumper-ezpad-mini3"
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};
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static const struct brcmf_dmi_data meegopad_t08_data = {
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BRCM_CC_43340_CHIP_ID, 2, "meegopad-t08"
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};
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static const struct brcmf_dmi_data pov_tab_p1006w_data = {
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BRCM_CC_43340_CHIP_ID, 2, "pov-tab-p1006w-data"
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};
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static const struct brcmf_dmi_data predia_basic_data = {
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BRCM_CC_43341_CHIP_ID, 2, "predia-basic"
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};
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/* Note the Voyo winpad A15 tablet uses the same Ampak AP6330 module, with the
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* exact same nvram file as the Prowise-PT301 tablet. Since the nvram for the
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* Prowise-PT301 is already in linux-firmware we just point to that here.
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*/
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static const struct brcmf_dmi_data voyo_winpad_a15_data = {
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BRCM_CC_4330_CHIP_ID, 4, "Prowise-PT301"
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};
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static const struct dmi_system_id dmi_platform_data[] = {
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{
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/* ACEPC T8 Cherry Trail Z8350 mini PC */
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
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DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T8"),
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/* also match on somewhat unique bios-version */
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DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
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},
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.driver_data = (void *)&acepc_t8_data,
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},
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{
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/* ACEPC T11 Cherry Trail Z8350 mini PC, same wifi as the T8 */
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "To be filled by O.E.M."),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
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DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "T11"),
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/* also match on somewhat unique bios-version */
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DMI_EXACT_MATCH(DMI_BIOS_VERSION, "1.000"),
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},
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.driver_data = (void *)&acepc_t8_data,
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},
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{
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/* Chuwi Hi8 Pro with D2D3_Hi8Pro.233 BIOS */
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Hampoo"),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
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DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "MRD"),
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/* Above strings are too generic, also match on BIOS date */
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DMI_MATCH(DMI_BIOS_DATE, "05/10/2016"),
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},
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.driver_data = (void *)&chuwi_hi8_pro_data,
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},
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{
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/* Cyberbook T116 rugged tablet */
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.matches = {
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "Default string"),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "Cherry Trail CR"),
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DMI_EXACT_MATCH(DMI_PRODUCT_SKU, "20170531"),
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},
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/* The factory image nvram file is identical to the ACEPC T8 one */
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.driver_data = (void *)&acepc_t8_data,
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},
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{
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/* Match for the GPDwin which unfortunately uses somewhat
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* generic dmi strings, which is why we test for 4 strings.
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* Comparing against 23 other byt/cht boards, board_vendor
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* and board_name are unique to the GPDwin, where as only one
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* other board has the same board_serial and 3 others have
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* the same default product_name. Also the GPDwin is the
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* only device to have both board_ and product_name not set.
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*/
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.matches = {
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DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
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DMI_MATCH(DMI_BOARD_NAME, "Default string"),
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DMI_MATCH(DMI_BOARD_SERIAL, "Default string"),
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DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
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},
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.driver_data = (void *)&gpd_win_pocket_data,
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},
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{
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/* Jumper EZpad mini3 */
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
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DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
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/* jumperx.T87.KFBNEEA02 with the version-nr dropped */
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DMI_MATCH(DMI_BIOS_VERSION, "jumperx.T87.KFBNEEA"),
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},
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.driver_data = (void *)&jumper_ezpad_mini3_data,
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},
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{
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/* Meegopad T08 */
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Default string"),
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DMI_MATCH(DMI_PRODUCT_NAME, "Default string"),
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DMI_MATCH(DMI_BOARD_NAME, "T3 MRD"),
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DMI_MATCH(DMI_BOARD_VERSION, "V1.1"),
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},
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.driver_data = (void *)&meegopad_t08_data,
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},
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{
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/* Point of View TAB-P1006W-232 */
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.matches = {
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DMI_EXACT_MATCH(DMI_SYS_VENDOR, "Insyde"),
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DMI_EXACT_MATCH(DMI_PRODUCT_NAME, "BayTrail"),
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/* Note 105b is Foxcon's USB/PCI vendor id */
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "105B"),
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DMI_EXACT_MATCH(DMI_BOARD_NAME, "0E57"),
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},
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.driver_data = (void *)&pov_tab_p1006w_data,
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},
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{
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/* Predia Basic tablet (+ with keyboard dock) */
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.matches = {
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DMI_MATCH(DMI_SYS_VENDOR, "Insyde"),
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DMI_MATCH(DMI_PRODUCT_NAME, "CherryTrail"),
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/* Mx.WT107.KUBNGEA02 with the version-nr dropped */
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DMI_MATCH(DMI_BIOS_VERSION, "Mx.WT107.KUBNGEA"),
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},
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.driver_data = (void *)&predia_basic_data,
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},
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{
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/* Voyo winpad A15 tablet */
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.matches = {
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DMI_MATCH(DMI_BOARD_VENDOR, "AMI Corporation"),
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DMI_MATCH(DMI_BOARD_NAME, "Aptio CRB"),
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/* Above strings are too generic, also match on BIOS date */
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DMI_MATCH(DMI_BIOS_DATE, "11/20/2014"),
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},
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.driver_data = (void *)&voyo_winpad_a15_data,
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},
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{}
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};
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void brcmf_dmi_probe(struct brcmf_mp_device *settings, u32 chip, u32 chiprev)
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{
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const struct dmi_system_id *match;
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const struct brcmf_dmi_data *data;
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const char *sys_vendor;
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const char *product_name;
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/* Some models have DMI strings which are too generic, e.g.
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* "Default string", we use a quirk table for these.
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*/
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for (match = dmi_first_match(dmi_platform_data);
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match;
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match = dmi_first_match(match + 1)) {
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data = match->driver_data;
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if (data->chip == chip && data->chiprev == chiprev) {
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settings->board_type = data->board_type;
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return;
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}
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}
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/* Not found in the quirk-table, use sys_vendor-product_name */
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sys_vendor = dmi_get_system_info(DMI_SYS_VENDOR);
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product_name = dmi_get_system_info(DMI_PRODUCT_NAME);
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if (sys_vendor && product_name) {
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snprintf(dmi_board_type, sizeof(dmi_board_type), "%s-%s",
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sys_vendor, product_name);
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settings->board_type = dmi_board_type;
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}
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}
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