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authorGregory Greenman <gregory.greenman@intel.com>2021-02-10 17:15:04 +0200
committerLuca Coelho <luciano.coelho@intel.com>2021-02-11 01:52:06 +0200
commit4e8fe214f7c0ca75f512dd573f944221ecdf053e (patch)
treef7761ad61492b2871e9c419830b539a5a53e87f7 /drivers/net/wireless/intel/iwlwifi/fw/acpi.h
parent21254908cbe995a3982a23da32c30d1b43467043 (diff)
iwlwifi: acpi: add support for DSM RFI
BIOS provides RFI feature enable/disable state via WiFi DSM ACPI object. By default the feature should be disabled. The GUID for this feature is different from the one driver currently uses, so need to provide a set of new definitions. Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Signed-off-by: Luca Coelho <luciano.coelho@intel.com> Link: https://lore.kernel.org/r/iwlwifi.20210210171218.242bfe368981.Iaccce1e2fa3986b174d0b08942aa4fbf8bb94a95@changeid Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/acpi.h20
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
index 62665dfee3cb..030c50082568 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -93,13 +93,27 @@ enum iwl_dsm_values_indonesia {
DSM_VALUE_INDONESIA_MAX
};
+/* DSM RFI uses a different GUID, so need separate definitions */
+
+#define DSM_RFI_FUNC_ENABLE 3
+
+enum iwl_dsm_values_rfi {
+ DSM_VALUE_RFI_ENABLE,
+ DSM_VALUE_RFI_DISABLE,
+ DSM_VALUE_RFI_MAX
+};
+
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
+extern const guid_t iwl_guid;
+extern const guid_t iwl_rfi_guid;
+
void *iwl_acpi_get_object(struct device *dev, acpi_string method);
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value);
+int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+ const guid_t *guid, u8 *value);
union acpi_object *iwl_acpi_get_wifi_pkg(struct device *dev,
union acpi_object *data,
@@ -159,8 +173,8 @@ static inline void *iwl_acpi_get_dsm_object(struct device *dev, int rev,
return ERR_PTR(-ENOENT);
}
-static inline
-int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func, u8 *value)
+static inline int iwl_acpi_get_dsm_u8(struct device *dev, int rev, int func,
+ const guid_t *guid, u8 *value)
{
return -ENOENT;
}