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wifi: iwlwifi: prepare for reading DSM from UEFI

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Move all the common items (functions, enumerations and mcaros)
to regulatory.h/c files, and rename it to a common name.

Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Reviewed-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://msgid.link/20240201155157.eae9bcbc0023.If1175f3143d6369076669ddd5d6ad4df0ee00659@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Miri Korenblit
2024-02-01 16:17:36 +02:00
committed by Johannes Berg
parent 091d89428f
commit dc4fe7500e
5 changed files with 97 additions and 106 deletions
Download Patch File Download Diff File Expand all files Collapse all files

60
drivers/net/wireless/intel/iwlwifi/fw/acpi.c
View File

@@ -157,7 +157,7 @@ static int iwl_acpi_get_dsm_integer(struct device *dev, int rev, int func,
* In case the expected size is smaller than 32-bit, padding will be added.
*/
int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
enum iwl_dsm_funcs_rev_0 func, u32 *value)
enum iwl_dsm_funcs func, u32 *value)
{
size_t expected_size;
u64 tmp;
@@ -808,64 +808,6 @@ int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt)
return ret;
}
__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
{
int ret;
u32 val;
__le32 config_bitmap = 0;
/*
* Evaluate func 'DSM_FUNC_ENABLE_INDONESIA_5G2'.
* Setting config_bitmap Indonesia bit is valid only for HR/JF.
*/
switch (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)) {
case IWL_CFG_RF_TYPE_HR1:
case IWL_CFG_RF_TYPE_HR2:
case IWL_CFG_RF_TYPE_JF1:
case IWL_CFG_RF_TYPE_JF2:
ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_ENABLE_INDONESIA_5G2,
&val);
if (!ret && val == DSM_VALUE_INDONESIA_ENABLE)
config_bitmap |=
cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK);
break;
default:
break;
}
/*
** Evaluate func 'DSM_FUNC_DISABLE_SRD'
*/
ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_DISABLE_SRD, &val);
if (!ret) {
if (val == DSM_VALUE_SRD_PASSIVE)
config_bitmap |=
cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK);
else if (val == DSM_VALUE_SRD_DISABLE)
config_bitmap |=
cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK);
}
if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT)) {
/*
** Evaluate func 'DSM_FUNC_REGULATORY_CONFIG'
*/
ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_REGULATORY_CONFIG, &val);
/*
* China 2022 enable if the BIOS object does not exist or
* if it is enabled in BIOS.
*/
if (ret < 0 || val & DSM_MASK_CHINA_22_REG)
config_bitmap |=
cpu_to_le32(LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK);
}
return config_bitmap;
}
IWL_EXPORT_SYMBOL(iwl_acpi_get_lari_config_bitmap);
int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
{
union acpi_object *wifi_pkg, *data, *flags;

48
drivers/net/wireless/intel/iwlwifi/fw/acpi.h
View File

@@ -94,47 +94,6 @@
#define ACPI_DSM_REV 0
enum iwl_dsm_funcs_rev_0 {
DSM_FUNC_QUERY = 0,
DSM_FUNC_DISABLE_SRD = 1,
DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
DSM_FUNC_ENABLE_6E = 3,
DSM_FUNC_REGULATORY_CONFIG = 4,
DSM_FUNC_11AX_ENABLEMENT = 6,
DSM_FUNC_ENABLE_UNII4_CHAN = 7,
DSM_FUNC_ACTIVATE_CHANNEL = 8,
DSM_FUNC_FORCE_DISABLE_CHANNELS = 9,
DSM_FUNC_ENERGY_DETECTION_THRESHOLD = 10,
DSM_FUNC_RFI_CONFIG = 11,
DSM_FUNC_NUM_FUNCS = 12,
};
enum iwl_dsm_values_srd {
DSM_VALUE_SRD_ACTIVE,
DSM_VALUE_SRD_PASSIVE,
DSM_VALUE_SRD_DISABLE,
DSM_VALUE_SRD_MAX
};
enum iwl_dsm_values_indonesia {
DSM_VALUE_INDONESIA_DISABLE,
DSM_VALUE_INDONESIA_ENABLE,
DSM_VALUE_INDONESIA_RESERVED,
DSM_VALUE_INDONESIA_MAX
};
enum iwl_dsm_values_rfi {
DSM_VALUE_RFI_DLVR_DISABLE = BIT(0),
DSM_VALUE_RFI_DDR_DISABLE = BIT(1),
};
#define DSM_VALUE_RFI_DISABLE (DSM_VALUE_RFI_DLVR_DISABLE |\
DSM_VALUE_RFI_DDR_DISABLE)
enum iwl_dsm_masks_reg {
DSM_MASK_CHINA_22_REG = BIT(2)
};
#ifdef CONFIG_ACPI
struct iwl_fw_runtime;
@@ -173,8 +132,6 @@ int iwl_acpi_get_wgds_table(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_tas_table(struct iwl_fw_runtime *fwrt,
struct iwl_tas_data *data);
__le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt);
void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
@@ -183,7 +140,7 @@ void iwl_acpi_get_phy_filters(struct iwl_fw_runtime *fwrt,
void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt);
int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
enum iwl_dsm_funcs_rev_0 func, u32 *value);
enum iwl_dsm_funcs func, u32 *value);
#else /* CONFIG_ACPI */
@@ -246,8 +203,7 @@ static inline void iwl_acpi_get_guid_lock_status(struct iwl_fw_runtime *fwrt)
}
static inline int iwl_acpi_get_dsm(struct iwl_fw_runtime *fwrt,
enum iwl_dsm_funcs_rev_0 func,
u32 *value)
enum iwl_dsm_funcs func, u32 *value)
{
return -ENOENT;
}

49
drivers/net/wireless/intel/iwlwifi/fw/regulatory.c
View File

@@ -431,3 +431,52 @@ int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt,
return enabled;
}
__le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
{
int ret;
u32 val;
__le32 config_bitmap = 0;
switch (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)) {
case IWL_CFG_RF_TYPE_HR1:
case IWL_CFG_RF_TYPE_HR2:
case IWL_CFG_RF_TYPE_JF1:
case IWL_CFG_RF_TYPE_JF2:
ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_ENABLE_INDONESIA_5G2,
&val);
if (!ret && val == DSM_VALUE_INDONESIA_ENABLE)
config_bitmap |=
cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK);
break;
default:
break;
}
ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_DISABLE_SRD, &val);
if (!ret) {
if (val == DSM_VALUE_SRD_PASSIVE)
config_bitmap |=
cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_PASSIVE_MSK);
else if (val == DSM_VALUE_SRD_DISABLE)
config_bitmap |=
cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK);
}
if (fw_has_capa(&fwrt->fw->ucode_capa,
IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT)) {
ret = iwl_acpi_get_dsm(fwrt, DSM_FUNC_REGULATORY_CONFIG,
&val);
/*
* China 2022 enable if the BIOS object does not exist or
* if it is enabled in BIOS.
*/
if (ret < 0 || val & DSM_MASK_CHINA_22_REG)
config_bitmap |=
cpu_to_le32(LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK);
}
return config_bitmap;
}
IWL_EXPORT_SYMBOL(iwl_get_lari_config_bitmap);

44
drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
View File

@@ -102,6 +102,48 @@ struct iwl_tas_data {
u8 usa_tas_uhb_allowed;
};
/* For DSM revision 0 and 4 */
enum iwl_dsm_funcs {
DSM_FUNC_QUERY = 0,
DSM_FUNC_DISABLE_SRD = 1,
DSM_FUNC_ENABLE_INDONESIA_5G2 = 2,
DSM_FUNC_ENABLE_6E = 3,
DSM_FUNC_REGULATORY_CONFIG = 4,
DSM_FUNC_11AX_ENABLEMENT = 6,
DSM_FUNC_ENABLE_UNII4_CHAN = 7,
DSM_FUNC_ACTIVATE_CHANNEL = 8,
DSM_FUNC_FORCE_DISABLE_CHANNELS = 9,
DSM_FUNC_ENERGY_DETECTION_THRESHOLD = 10,
DSM_FUNC_RFI_CONFIG = 11,
DSM_FUNC_NUM_FUNCS = 12,
};
enum iwl_dsm_values_srd {
DSM_VALUE_SRD_ACTIVE,
DSM_VALUE_SRD_PASSIVE,
DSM_VALUE_SRD_DISABLE,
DSM_VALUE_SRD_MAX
};
enum iwl_dsm_values_indonesia {
DSM_VALUE_INDONESIA_DISABLE,
DSM_VALUE_INDONESIA_ENABLE,
DSM_VALUE_INDONESIA_RESERVED,
DSM_VALUE_INDONESIA_MAX
};
enum iwl_dsm_values_rfi {
DSM_VALUE_RFI_DLVR_DISABLE = BIT(0),
DSM_VALUE_RFI_DDR_DISABLE = BIT(1),
};
#define DSM_VALUE_RFI_DISABLE (DSM_VALUE_RFI_DLVR_DISABLE |\
DSM_VALUE_RFI_DDR_DISABLE)
enum iwl_dsm_masks_reg {
DSM_MASK_CHINA_22_REG = BIT(2)
};
struct iwl_fw_runtime;
bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
@@ -142,4 +184,6 @@ int iwl_bios_get_pwr_limit(struct iwl_fw_runtime *fwrt,
int iwl_bios_get_mcc(struct iwl_fw_runtime *fwrt, char *mcc);
int iwl_bios_get_eckv(struct iwl_fw_runtime *fwrt, u32 *ext_clk);
__le32 iwl_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt);
#endif /* __fw_regulatory_h__ */

2
drivers/net/wireless/intel/iwlwifi/mvm/fw.c
View File

@@ -1242,7 +1242,7 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
WIDE_ID(REGULATORY_AND_NVM_GROUP,
LARI_CONFIG_CHANGE), 1);
cmd.config_bitmap = iwl_acpi_get_lari_config_bitmap(&mvm->fwrt);
cmd.config_bitmap = iwl_get_lari_config_bitmap(&mvm->fwrt);
ret = iwl_acpi_get_dsm(&mvm->fwrt, DSM_FUNC_11AX_ENABLEMENT, &value);
if (!ret)