1 files changed, 199 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
new file mode 100644
index 000000000..28e774766
--- /dev/null
+++ b/drivers/net/wireless/intel/iwlwifi/fw/regulatory.h
@@ -0,0 +1,199 @@
+/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
+/*
+ * Copyright (C) 2023 Intel Corporation
+ */
+
+#ifndef __fw_regulatory_h__
+#define __fw_regulatory_h__
+
+#include "fw/img.h"
+#include "fw/api/commands.h"
+#include "fw/api/power.h"
+#include "fw/api/phy.h"
+#include "fw/api/config.h"
+#include "fw/img.h"
+#include "iwl-trans.h"
+
+#define BIOS_SAR_MAX_PROFILE_NUM	4
+/*
+ * Each SAR profile has (up to, depends on the table revision) 4 chains:
+ * chain A, chain B, chain A when in CDB, chain B when in CDB
+ */
+#define BIOS_SAR_MAX_CHAINS_PER_PROFILE 4
+#define BIOS_SAR_NUM_CHAINS             2
+#define BIOS_SAR_MAX_SUB_BANDS_NUM      11
+
+#define BIOS_GEO_NUM_CHAINS		2
+#define BIOS_GEO_MAX_NUM_BANDS		3
+#define BIOS_GEO_MAX_PROFILE_NUM	8
+#define BIOS_GEO_MIN_PROFILE_NUM	3
+
+#define IWL_SAR_ENABLE_MSK		BIT(0)
+
+/* PPAG gain value bounds in 1/8 dBm */
+#define IWL_PPAG_MIN_LB	-16
+#define IWL_PPAG_MAX_LB 24
+#define IWL_PPAG_MIN_HB -16
+#define IWL_PPAG_MAX_HB 40
+
+#define IWL_PPAG_ETSI_CHINA_MASK	3
+#define IWL_PPAG_REV3_MASK		0x7FF
+
+#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
+ * inside revision 2, which is what we represent here.
+ */
+
+/*
+ * struct iwl_sar_profile_chain - per-chain values of a SAR profile
+ * @subbands: the SAR value for each subband
+ */
+struct iwl_sar_profile_chain {
+	u8 subbands[BIOS_SAR_MAX_SUB_BANDS_NUM];
+};
+
+/*
+ * struct iwl_sar_profile - SAR profile from SAR tables
+ * @enabled: whether the profile is enabled or not
+ * @chains: per-chain SAR values
+ */
+struct iwl_sar_profile {
+	bool enabled;
+	struct iwl_sar_profile_chain chains[BIOS_SAR_MAX_CHAINS_PER_PROFILE];
+};
+
+/* Same thing as with SAR, all revisions fit in revision 2 */
+
+/*
+ * struct iwl_geo_profile_band - per-band geo SAR offsets
+ * @max: the max tx power allowed for the band
+ * @chains: SAR offsets values for each chain
+ */
+struct iwl_geo_profile_band {
+	u8 max;
+	u8 chains[BIOS_GEO_NUM_CHAINS];
+};
+
+/*
+ * struct iwl_geo_profile - geo profile
+ * @bands: per-band table of the SAR offsets
+ */
+struct iwl_geo_profile {
+	struct iwl_geo_profile_band bands[BIOS_GEO_MAX_NUM_BANDS];
+};
+
+/* Same thing as with SAR, all revisions fit in revision 2 */
+struct iwl_ppag_chain {
+	s8 subbands[BIOS_SAR_MAX_SUB_BANDS_NUM];
+};
+
+struct iwl_tas_data {
+	__le32 block_list_size;
+	__le32 block_list_array[IWL_WTAS_BLACK_LIST_MAX];
+	u8 override_tas_iec;
+	u8 enable_tas_iec;
+	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);
+
+int iwl_sar_geo_fill_table(struct iwl_fw_runtime *fwrt,
+			   struct iwl_per_chain_offset *table,
+			   u32 n_bands, u32 n_profiles);
+
+int iwl_sar_fill_profile(struct iwl_fw_runtime *fwrt,
+			 __le16 *per_chain, u32 n_tables, u32 n_subbands,
+			 int prof_a, int prof_b);
+
+int iwl_fill_ppag_table(struct iwl_fw_runtime *fwrt,
+			union iwl_ppag_table_cmd *cmd,
+			int *cmd_size);
+
+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,
+			    struct iwl_tas_data *tas_data,
+			    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);
+
+int iwl_bios_get_wgds_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_bios_get_ppag_table(struct iwl_fw_runtime *fwrt);
+
+int iwl_bios_get_tas_table(struct iwl_fw_runtime *fwrt,
+			   struct iwl_tas_data *data);
+
+int iwl_bios_get_pwr_limit(struct iwl_fw_runtime *fwrt,
+			   u64 *dflt_pwr_limit);
+
+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);
+
+int iwl_bios_get_dsm(struct iwl_fw_runtime *fwrt, enum iwl_dsm_funcs func,
+		     u32 *value);
+
+static inline u32 iwl_bios_get_ppag_flags(const u32 ppag_modes,
+					  const u8 ppag_ver)
+{
+	return ppag_modes & (ppag_ver < 3 ? IWL_PPAG_ETSI_CHINA_MASK :
+					    IWL_PPAG_REV3_MASK);
+}
+#endif /* __fw_regulatory_h__ */