^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * blacklist.c
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Check to see if the given machine has a known bad ACPI BIOS
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * or if the BIOS is too old.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) * Check given machine against acpi_rev_dmi_table[].
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Copyright (C) 2004 Len Brown <len.brown@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Copyright (C) 2002 Andy Grover <andrew.grover@intel.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/acpi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/dmi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include "internal.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #ifdef CONFIG_DMI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) static const struct dmi_system_id acpi_rev_dmi_table[] __initconst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) * POLICY: If *anything* doesn't work, put it on the blacklist.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) * If they are critical errors, mark it critical, and abort driver load.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) static struct acpi_platform_list acpi_blacklist[] __initdata = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) /* Compaq Presario 1700 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) {"PTLTD ", " DSDT ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) "Multiple problems", 1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* Sony FX120, FX140, FX150? */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {"SONY ", "U0 ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) "ACPI driver problem", 1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) /* Compaq Presario 800, Insyde BIOS */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) {"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37) "Does not use _REG to protect EC OpRegions", 1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) /* IBM 600E - _ADR should return 7, but it returns 1 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) {"IBM ", "TP600E ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) "Incorrect _ADR", 1},
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) { }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) int __init acpi_blacklisted(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) int blacklisted = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) i = acpi_match_platform_list(acpi_blacklist);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) if (i >= 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) pr_err(PREFIX "Vendor \"%6.6s\" System \"%8.8s\" Revision 0x%x has a known ACPI BIOS problem.\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) acpi_blacklist[i].oem_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) acpi_blacklist[i].oem_table_id,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) acpi_blacklist[i].oem_revision);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) pr_err(PREFIX "Reason: %s. This is a %s error\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) acpi_blacklist[i].reason,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) (acpi_blacklist[i].data ?
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) "non-recoverable" : "recoverable"));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) blacklisted = acpi_blacklist[i].data;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) (void)early_acpi_osi_init();
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) #ifdef CONFIG_DMI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) dmi_check_system(acpi_rev_dmi_table);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) return blacklisted;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) #ifdef CONFIG_DMI
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) #ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) static int __init dmi_enable_rev_override(const struct dmi_system_id *d)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) printk(KERN_NOTICE PREFIX "DMI detected: %s (force ACPI _REV to 5)\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) d->ident);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) acpi_rev_override_setup(NULL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) static const struct dmi_system_id acpi_rev_dmi_table[] __initconst = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) #ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) * DELL XPS 13 (2015) switches sound between HDA and I2S
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) * depending on the ACPI _REV callback. If userspace supports
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) * I2S sufficiently (or if you do not care about sound), you
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) * can safely disable this quirk.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) .callback = dmi_enable_rev_override,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) .ident = "DELL XPS 13 (2015)",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) .callback = dmi_enable_rev_override,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) .ident = "DELL Precision 5520",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) DMI_MATCH(DMI_PRODUCT_NAME, "Precision 5520"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) .callback = dmi_enable_rev_override,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) .ident = "DELL Precision 3520",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) * Resolves a quirk with the Dell Latitude 3350 that
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) * causes the ethernet adapter to not function.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) .callback = dmi_enable_rev_override,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) .ident = "DELL Latitude 3350",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) .callback = dmi_enable_rev_override,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) .ident = "DELL Inspiron 7537",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) .matches = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7537"),
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {}
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) #endif /* CONFIG_DMI */
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
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