@@ -273,22 +273,9 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
ACPI_TYPE_INTEGER) {
u32 tas_selection =
(u32)wifi_pkg->package.elements[1].integer.value;
- u16 override_iec =
- (tas_selection & ACPI_WTAS_OVERRIDE_IEC_MSK) >> ACPI_WTAS_OVERRIDE_IEC_POS;
- u16 enabled_iec = (tas_selection & ACPI_WTAS_ENABLE_IEC_MSK) >>
- ACPI_WTAS_ENABLE_IEC_POS;
- u8 usa_tas_uhb = (tas_selection & ACPI_WTAS_USA_UHB_MSK) >> ACPI_WTAS_USA_UHB_POS;
-
- enabled = tas_selection & ACPI_WTAS_ENABLED_MSK;
- if (fw_ver <= 3) {
- cmd->v3.override_tas_iec = cpu_to_le16(override_iec);
- cmd->v3.enable_tas_iec = cpu_to_le16(enabled_iec);
- } else {
- cmd->v4.usa_tas_uhb_allowed = usa_tas_uhb;
- cmd->v4.override_tas_iec = (u8)override_iec;
- cmd->v4.enable_tas_iec = (u8)enabled_iec;
- }
+ enabled = iwl_parse_tas_selection(fwrt, cmd, fw_ver,
+ tas_selection);
} else if (tbl_rev == 0 &&
wifi_pkg->package.elements[1].type == ACPI_TYPE_INTEGER) {
@@ -307,7 +294,7 @@ int iwl_acpi_get_tas(struct iwl_fw_runtime *fwrt,
IWL_DEBUG_RADIO(fwrt, "Reading TAS table revision %d\n", tbl_rev);
if (wifi_pkg->package.elements[2].type != ACPI_TYPE_INTEGER ||
wifi_pkg->package.elements[2].integer.value >
- APCI_WTAS_BLACK_LIST_MAX) {
+ IWL_WTAS_BLACK_LIST_MAX) {
IWL_DEBUG_RADIO(fwrt, "TAS invalid array size %llu\n",
wifi_pkg->package.elements[2].integer.value);
ret = -EINVAL;
@@ -78,16 +78,7 @@
* 1 element for block list size,
* 16 elements for block list array
*/
-#define APCI_WTAS_BLACK_LIST_MAX 16
-#define ACPI_WTAS_WIFI_DATA_SIZE (3 + APCI_WTAS_BLACK_LIST_MAX)
-#define ACPI_WTAS_ENABLED_MSK 0x1
-#define ACPI_WTAS_OVERRIDE_IEC_MSK 0x2
-#define ACPI_WTAS_ENABLE_IEC_MSK 0x4
-#define ACPI_WTAS_OVERRIDE_IEC_POS 0x1
-#define ACPI_WTAS_ENABLE_IEC_POS 0x2
-#define ACPI_WTAS_USA_UHB_MSK BIT(16)
-#define ACPI_WTAS_USA_UHB_POS 16
-
+#define ACPI_WTAS_WIFI_DATA_SIZE (3 + IWL_WTAS_BLACK_LIST_MAX)
#define ACPI_PPAG_WIFI_DATA_SIZE_V1 ((IWL_NUM_CHAIN_LIMITS * \
IWL_NUM_SUB_BANDS_V1) + 2)
@@ -7,6 +7,7 @@
#ifndef __iwl_fw_api_nvm_reg_h__
#define __iwl_fw_api_nvm_reg_h__
+#include "fw/regulatory.h"
/**
* enum iwl_regulatory_and_nvm_subcmd_ids - regulatory/NVM commands
*/
@@ -438,7 +439,6 @@ enum iwl_mcc_source {
MCC_SOURCE_GETTING_MCC_TEST_MODE = 0x11,
};
-#define IWL_TAS_BLOCK_LIST_MAX 16
/**
* struct iwl_tas_config_cmd_v2 - configures the TAS
* @block_list_size: size of relevant field in block_list_array
@@ -446,7 +446,7 @@ enum iwl_mcc_source {
*/
struct iwl_tas_config_cmd_v2 {
__le32 block_list_size;
- __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
+ __le32 block_list_array[IWL_WTAS_BLACK_LIST_MAX];
} __packed; /* TAS_CONFIG_CMD_API_S_VER_2 */
/**
@@ -459,7 +459,7 @@ struct iwl_tas_config_cmd_v2 {
*/
struct iwl_tas_config_cmd_v3 {
__le32 block_list_size;
- __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
+ __le32 block_list_array[IWL_WTAS_BLACK_LIST_MAX];
__le16 override_tas_iec;
__le16 enable_tas_iec;
} __packed; /* TAS_CONFIG_CMD_API_S_VER_3 */
@@ -476,7 +476,7 @@ struct iwl_tas_config_cmd_v3 {
*/
struct iwl_tas_config_cmd_v4 {
__le32 block_list_size;
- __le32 block_list_array[IWL_TAS_BLOCK_LIST_MAX];
+ __le32 block_list_array[IWL_WTAS_BLACK_LIST_MAX];
u8 override_tas_iec;
u8 enable_tas_iec;
u8 usa_tas_uhb_allowed;
@@ -3,6 +3,7 @@
* Copyright (C) 2023 Intel Corporation
*/
#include <linux/dmi.h>
+#include "fw/api/nvm-reg.h"
#include "iwl-drv.h"
#include "iwl-debug.h"
#include "regulatory.h"
@@ -83,6 +84,62 @@ static const struct dmi_system_id dmi_ppag_approved_list[] = {
{}
};
+static const struct dmi_system_id dmi_tas_approved_list[] = {
+ { .ident = "HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HP"),
+ },
+ },
+ { .ident = "SAMSUNG",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
+ },
+ },
+ { .ident = "LENOVO",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ },
+ },
+ { .ident = "DELL",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+ },
+ },
+ { .ident = "MSFT",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
+ },
+ },
+ { .ident = "Acer",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
+ },
+ },
+ { .ident = "ASUS",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
+ },
+ },
+ { .ident = "GOOGLE-HP",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Google"),
+ DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
+ },
+ },
+ { .ident = "MSI",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
+ },
+ },
+ { .ident = "Honor",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "HONOR"),
+ },
+ },
+ /* keep last */
+ {}
+};
+
bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt)
{
/*
@@ -335,3 +392,37 @@ bool iwl_is_ppag_approved(struct iwl_fw_runtime *fwrt)
return true;
}
IWL_EXPORT_SYMBOL(iwl_is_ppag_approved);
+
+bool iwl_is_tas_approved(void)
+{
+ return dmi_check_system(dmi_tas_approved_list);
+}
+IWL_EXPORT_SYMBOL(iwl_is_tas_approved);
+
+int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt,
+ union iwl_tas_config_cmd *cmd, int fw_ver,
+ const u32 tas_selection)
+{
+ u8 override_iec = u32_get_bits(tas_selection,
+ IWL_WTAS_OVERRIDE_IEC_MSK);
+ u8 enabled_iec = u32_get_bits(tas_selection, IWL_WTAS_ENABLE_IEC_MSK);
+ u8 usa_tas_uhb = u32_get_bits(tas_selection, IWL_WTAS_USA_UHB_MSK);
+ int enabled = tas_selection & IWL_WTAS_ENABLED_MSK;
+
+ IWL_DEBUG_RADIO(fwrt, "TAS selection as read from BIOS: 0x%x\n",
+ tas_selection);
+
+ if (fw_ver < 3)
+ return enabled;
+
+ if (fw_ver == 3) {
+ cmd->v3.override_tas_iec = cpu_to_le16(override_iec);
+ cmd->v3.enable_tas_iec = cpu_to_le16(enabled_iec);
+ } else {
+ cmd->v4.usa_tas_uhb_allowed = usa_tas_uhb;
+ cmd->v4.override_tas_iec = override_iec;
+ cmd->v4.enable_tas_iec = enabled_iec;
+ }
+
+ return enabled;
+}
@@ -10,7 +10,6 @@
#include "fw/api/commands.h"
#include "fw/api/power.h"
#include "fw/api/phy.h"
-#include "fw/api/nvm-reg.h"
#include "fw/api/config.h"
#include "fw/img.h"
#include "iwl-trans.h"
@@ -40,6 +39,12 @@
#define IWL_PPAG_ETSI_CHINA_MASK 3
#define IWL_PPAG_ETSI_MASK BIT(0)
+#define IWL_WTAS_BLACK_LIST_MAX 16
+#define IWL_WTAS_ENABLED_MSK 0x1
+#define IWL_WTAS_OVERRIDE_IEC_MSK 0x2
+#define IWL_WTAS_ENABLE_IEC_MSK 0x4
+#define IWL_WTAS_USA_UHB_MSK BIT(16)
+
/*
* The profile for revision 2 is a superset of revision 1, which is in
* turn a superset of revision 0. So we can store all revisions
@@ -91,6 +96,8 @@ struct iwl_ppag_chain {
struct iwl_fw_runtime;
+union iwl_tas_config_cmd;
+
bool iwl_sar_geo_support(struct iwl_fw_runtime *fwrt);
int iwl_sar_geo_fill_table(struct iwl_fw_runtime *fwrt,
@@ -107,6 +114,12 @@ int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
bool iwl_is_ppag_approved(struct iwl_fw_runtime *fwrt);
+bool iwl_is_tas_approved(void);
+
+int iwl_parse_tas_selection(struct iwl_fw_runtime *fwrt,
+ union iwl_tas_config_cmd *cmd, int fw_ver,
+ const u32 tas_selection);
+
int iwl_bios_get_wrds_table(struct iwl_fw_runtime *fwrt);
int iwl_bios_get_ewrd_table(struct iwl_fw_runtime *fwrt);
@@ -877,14 +877,14 @@ static ssize_t iwl_dbgfs_tas_get_status_read(struct file *file,
le16_to_cpu(rsp->curr_mcc));
pos += scnprintf(pos, endpos - pos, "Block list entries:");
- for (i = 0; i < APCI_WTAS_BLACK_LIST_MAX; i++)
+ for (i = 0; i < IWL_WTAS_BLACK_LIST_MAX; i++)
pos += scnprintf(pos, endpos - pos, " 0x%x",
le16_to_cpu(rsp->block_list[i]));
pos += scnprintf(pos, endpos - pos, "\nOEM name: %s\n",
dmi_get_system_info(DMI_SYS_VENDOR));
pos += scnprintf(pos, endpos - pos, "\tVendor In Approved List: %s\n",
- iwl_mvm_is_vendor_in_approved_list() ? "YES" : "NO");
+ iwl_is_tas_approved() ? "YES" : "NO");
pos += scnprintf(pos, endpos - pos,
"\tDo TAS Support Dual Radio?: %s\n",
rsp->in_dual_radio ? "TRUE" : "FALSE");
@@ -1110,66 +1110,7 @@ static int iwl_mvm_ppag_init(struct iwl_mvm *mvm)
#ifdef CONFIG_ACPI
-static const struct dmi_system_id dmi_tas_approved_list[] = {
- { .ident = "HP",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HP"),
- },
- },
- { .ident = "SAMSUNG",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD"),
- },
- },
- { .ident = "LENOVO",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
- },
- },
- { .ident = "DELL",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
- },
- },
- { .ident = "MSFT",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
- },
- },
- { .ident = "Acer",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
- },
- },
- { .ident = "ASUS",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
- },
- },
- { .ident = "GOOGLE-HP",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Google"),
- DMI_MATCH(DMI_BOARD_VENDOR, "HP"),
- },
- },
- { .ident = "MSI",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "Micro-Star International Co., Ltd."),
- },
- },
- { .ident = "Honor",
- .matches = {
- DMI_MATCH(DMI_SYS_VENDOR, "HONOR"),
- },
- },
- /* keep last */
- {}
-};
-bool iwl_mvm_is_vendor_in_approved_list(void)
-{
- return dmi_check_system(dmi_tas_approved_list);
-}
static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigned int mcc)
{
@@ -1177,7 +1118,7 @@ static bool iwl_mvm_add_to_tas_block_list(__le32 *list, __le32 *le_size, unsigne
u32 size = le32_to_cpu(*le_size);
/* Verify that there is room for another country */
- if (size >= IWL_TAS_BLOCK_LIST_MAX)
+ if (size >= IWL_WTAS_BLACK_LIST_MAX)
return false;
for (i = 0; i < size; i++) {
@@ -1198,7 +1139,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
int cmd_size, fw_ver;
BUILD_BUG_ON(ARRAY_SIZE(cmd.v3.block_list_array) <
- APCI_WTAS_BLACK_LIST_MAX);
+ IWL_WTAS_BLACK_LIST_MAX);
if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TAS_CFG)) {
IWL_DEBUG_RADIO(mvm, "TAS not enabled in FW\n");
@@ -1219,7 +1160,7 @@ static void iwl_mvm_tas_init(struct iwl_mvm *mvm)
if (ret == 0)
return;
- if (!iwl_mvm_is_vendor_in_approved_list()) {
+ if (!iwl_is_tas_approved()) {
IWL_DEBUG_RADIO(mvm,
"System vendor '%s' is not in the approved list, disabling TAS in US and Canada.\n",
dmi_get_system_info(DMI_SYS_VENDOR));
@@ -1397,11 +1338,6 @@ static void iwl_mvm_lari_cfg(struct iwl_mvm *mvm)
{
}
-bool iwl_mvm_is_vendor_in_approved_list(void)
-{
- return false;
-}
-
static u8 iwl_mvm_eval_dsm_rfi(struct iwl_mvm *mvm)
{
return DSM_VALUE_RFI_DISABLE;
@@ -2620,7 +2620,6 @@ static inline bool iwl_mvm_mei_filter_scan(struct iwl_mvm *mvm,
void iwl_mvm_send_roaming_forbidden_event(struct iwl_mvm *mvm,
struct ieee80211_vif *vif,
bool forbidden);
-bool iwl_mvm_is_vendor_in_approved_list(void);
/* Callbacks for ieee80211_ops */
void iwl_mvm_mac_tx(struct ieee80211_hw *hw,