Adding upstream version 6.1.76.upstream/6.1.76upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 140 insertions, 0 deletions

diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
new file mode 100644
index 000000000..a558d24fb
--- /dev/null
+++ b/drivers/acpi/blacklist.c
@@ -0,0 +1,140 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ *  blacklist.c
+ *
+ *  Check to see if the given machine has a known bad ACPI BIOS
+ *  or if the BIOS is too old.
+ *  Check given machine against acpi_rev_dmi_table[].
+ *
+ *  Copyright (C) 2004 Len Brown <len.brown@intel.com>
+ *  Copyright (C) 2002 Andy Grover <andrew.grover@intel.com>
+ */
+
+#define pr_fmt(fmt) "ACPI: " fmt
+
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/acpi.h>
+#include <linux/dmi.h>
+
+#include "internal.h"
+
+#ifdef CONFIG_DMI
+static const struct dmi_system_id acpi_rev_dmi_table[] __initconst;
+#endif
+
+/*
+ * POLICY: If *anything* doesn't work, put it on the blacklist.
+ *	   If they are critical errors, mark it critical, and abort driver load.
+ */
+static struct acpi_platform_list acpi_blacklist[] __initdata = {
+	/* Compaq Presario 1700 */
+	{"PTLTD ", "  DSDT  ", 0x06040000, ACPI_SIG_DSDT, less_than_or_equal,
+	 "Multiple problems", 1},
+	/* Sony FX120, FX140, FX150? */
+	{"SONY  ", "U0      ", 0x20010313, ACPI_SIG_DSDT, less_than_or_equal,
+	 "ACPI driver problem", 1},
+	/* Compaq Presario 800, Insyde BIOS */
+	{"INT440", "SYSFexxx", 0x00001001, ACPI_SIG_DSDT, less_than_or_equal,
+	 "Does not use _REG to protect EC OpRegions", 1},
+	/* IBM 600E - _ADR should return 7, but it returns 1 */
+	{"IBM   ", "TP600E  ", 0x00000105, ACPI_SIG_DSDT, less_than_or_equal,
+	 "Incorrect _ADR", 1},
+
+	{ }
+};
+
+int __init acpi_blacklisted(void)
+{
+	int i;
+	int blacklisted = 0;
+
+	i = acpi_match_platform_list(acpi_blacklist);
+	if (i >= 0) {
+		pr_err("Vendor \"%6.6s\" System \"%8.8s\" Revision 0x%x has a known ACPI BIOS problem.\n",
+		       acpi_blacklist[i].oem_id,
+		       acpi_blacklist[i].oem_table_id,
+		       acpi_blacklist[i].oem_revision);
+
+		pr_err("Reason: %s. This is a %s error\n",
+		       acpi_blacklist[i].reason,
+		       (acpi_blacklist[i].data ?
+			"non-recoverable" : "recoverable"));
+
+		blacklisted = acpi_blacklist[i].data;
+	}
+
+	(void)early_acpi_osi_init();
+#ifdef CONFIG_DMI
+	dmi_check_system(acpi_rev_dmi_table);
+#endif
+
+	return blacklisted;
+}
+#ifdef CONFIG_DMI
+#ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE
+static int __init dmi_enable_rev_override(const struct dmi_system_id *d)
+{
+	pr_notice("DMI detected: %s (force ACPI _REV to 5)\n", d->ident);
+	acpi_rev_override_setup(NULL);
+	return 0;
+}
+#endif
+
+static const struct dmi_system_id acpi_rev_dmi_table[] __initconst = {
+#ifdef CONFIG_ACPI_REV_OVERRIDE_POSSIBLE
+	/*
+	 * DELL XPS 13 (2015) switches sound between HDA and I2S
+	 * depending on the ACPI _REV callback. If userspace supports
+	 * I2S sufficiently (or if you do not care about sound), you
+	 * can safely disable this quirk.
+	 */
+	{
+	 .callback = dmi_enable_rev_override,
+	 .ident = "DELL XPS 13 (2015)",
+	 .matches = {
+		      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		      DMI_MATCH(DMI_PRODUCT_NAME, "XPS 13 9343"),
+		},
+	},
+	{
+	 .callback = dmi_enable_rev_override,
+	 .ident = "DELL Precision 5520",
+	 .matches = {
+		      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		      DMI_MATCH(DMI_PRODUCT_NAME, "Precision 5520"),
+		},
+	},
+	{
+	 .callback = dmi_enable_rev_override,
+	 .ident = "DELL Precision 3520",
+	 .matches = {
+		      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		      DMI_MATCH(DMI_PRODUCT_NAME, "Precision 3520"),
+		},
+	},
+	/*
+	 * Resolves a quirk with the Dell Latitude 3350 that
+	 * causes the ethernet adapter to not function.
+	 */
+	{
+	 .callback = dmi_enable_rev_override,
+	 .ident = "DELL Latitude 3350",
+	 .matches = {
+		      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		      DMI_MATCH(DMI_PRODUCT_NAME, "Latitude 3350"),
+		},
+	},
+	{
+	 .callback = dmi_enable_rev_override,
+	 .ident = "DELL Inspiron 7537",
+	 .matches = {
+		      DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+		      DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 7537"),
+		},
+	},
+#endif
+	{}
+};
+
+#endif /* CONFIG_DMI */