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From e7a3b8d87910bbd653908091242263c4e48d588f Mon Sep 17 00:00:00 2001
From: Luca Coelho <luciano.coelho@intel.com>
Date: Thu, 21 Sep 2017 13:22:59 +0300
Subject: [PATCH] iwlwifi: acpi: move ACPI-related definitions to acpi.h
Git-commit: e7a3b8d87910bbd653908091242263c4e48d588f
Patch-mainline: v4.15-rc1
References: FATE#326294

The ACPI table size definitions were spread around the different files
that used them.  Move them all to a common place.

Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/intel/iwlwifi/fw/acpi.h      |   20 +++++++++---
 drivers/net/wireless/intel/iwlwifi/fw/api/power.h |    3 -
 drivers/net/wireless/intel/iwlwifi/mvm/fw.c       |   36 +++++++++++-----------
 drivers/net/wireless/intel/iwlwifi/mvm/mvm.h      |   13 +++----
 4 files changed, 40 insertions(+), 32 deletions(-)

--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.h
@@ -63,8 +63,6 @@
 
 #include <linux/acpi.h>
 
-#ifdef CONFIG_ACPI
-
 #define ACPI_WRDS_METHOD	"WRDS"
 #define ACPI_EWRD_METHOD	"EWRD"
 #define ACPI_WGDS_METHOD	"WGDS"
@@ -73,13 +71,25 @@
 
 #define ACPI_WIFI_DOMAIN	(0x07)
 
-#define ACPI_WRDS_WIFI_DATA_SIZE	(IWL_MVM_SAR_TABLE_SIZE + 2)
-#define ACPI_EWRD_WIFI_DATA_SIZE	((IWL_MVM_SAR_PROFILE_NUM - 1) * \
-					 IWL_MVM_SAR_TABLE_SIZE + 3)
+#define ACPI_SAR_TABLE_SIZE		10
+#define ACPI_SAR_PROFILE_NUM		4
+
+#define ACPI_GEO_TABLE_SIZE		6
+#define ACPI_NUM_GEO_PROFILES		3
+#define ACPI_GEO_PER_CHAIN_SIZE		3
+
+#define ACPI_SAR_NUM_CHAIN_LIMITS	2
+#define ACPI_SAR_NUM_SUB_BANDS		5
+
+#define ACPI_WRDS_WIFI_DATA_SIZE	(ACPI_SAR_TABLE_SIZE + 2)
+#define ACPI_EWRD_WIFI_DATA_SIZE	((ACPI_SAR_PROFILE_NUM - 1) * \
+					 ACPI_SAR_TABLE_SIZE + 3)
 #define ACPI_WGDS_WIFI_DATA_SIZE	18
 #define ACPI_WGDS_NUM_BANDS		2
 #define ACPI_WGDS_TABLE_SIZE		3
 
+#ifdef CONFIG_ACPI
+
 void *iwl_acpi_get_object(struct device *dev, acpi_string method);
 
 #else /* CONFIG_ACPI */
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/power.h
@@ -357,8 +357,7 @@ struct iwl_dev_tx_power_cmd {
 	u8 reserved[3];
 } __packed; /* TX_REDUCED_POWER_API_S_VER_4 */
 
-#define IWL_NUM_GEO_PROFILES	3
-#define IWL_GEO_PER_CHAIN_SIZE	3
+#define IWL_NUM_GEO_PROFILES   3
 
 /**
  * enum iwl_geo_per_chain_offset_operation - type of operation
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -588,7 +588,7 @@ static int iwl_mvm_sar_set_profile(struc
 
 	profile->enabled = enabled;
 
-	for (i = 0; i < IWL_MVM_SAR_TABLE_SIZE; i++) {
+	for (i = 0; i < ACPI_SAR_TABLE_SIZE; i++) {
 		if ((table[i].type != ACPI_TYPE_INTEGER) ||
 		    (table[i].integer.value > U8_MAX))
 			return -EINVAL;
@@ -732,7 +732,7 @@ static int iwl_mvm_sar_get_ewrd_table(st
 			break;
 
 		/* go to the next table */
-		pos += IWL_MVM_SAR_TABLE_SIZE;
+		pos += ACPI_SAR_TABLE_SIZE;
 	}
 
 out_free:
@@ -757,8 +757,8 @@ static int iwl_mvm_sar_get_wgds_table(st
 		goto out_free;
 	}
 
-	for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) {
-		for (j = 0; j < IWL_MVM_GEO_TABLE_SIZE; j++) {
+	for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
+		for (j = 0; j < ACPI_GEO_TABLE_SIZE; j++) {
 			union acpi_object *entry;
 
 			entry = &wifi_pkg->package.elements[idx++];
@@ -783,25 +783,25 @@ int iwl_mvm_sar_select_profile(struct iw
 		.v3.set_mode = cpu_to_le32(IWL_TX_POWER_MODE_SET_CHAINS),
 	};
 	int i, j, idx;
-	int profs[IWL_NUM_CHAIN_LIMITS] = { prof_a, prof_b };
+	int profs[ACPI_SAR_NUM_CHAIN_LIMITS] = { prof_a, prof_b };
 	int len = sizeof(cmd);
 
-	BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS < 2);
-	BUILD_BUG_ON(IWL_NUM_CHAIN_LIMITS * IWL_NUM_SUB_BANDS !=
-		     IWL_MVM_SAR_TABLE_SIZE);
+	BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS < 2);
+	BUILD_BUG_ON(ACPI_SAR_NUM_CHAIN_LIMITS * ACPI_SAR_NUM_SUB_BANDS !=
+		     ACPI_SAR_TABLE_SIZE);
 
 	if (!fw_has_capa(&mvm->fw->ucode_capa, IWL_UCODE_TLV_CAPA_TX_POWER_ACK))
 		len = sizeof(cmd.v3);
 
-	for (i = 0; i < IWL_NUM_CHAIN_LIMITS; i++) {
+	for (i = 0; i < ACPI_SAR_NUM_CHAIN_LIMITS; i++) {
 		struct iwl_mvm_sar_profile *prof;
 
 		/* don't allow SAR to be disabled (profile 0 means disable) */
 		if (profs[i] == 0)
 			return -EPERM;
 
-		/* we are off by one, so allow up to IWL_MVM_SAR_PROFILE_NUM */
-		if (profs[i] > IWL_MVM_SAR_PROFILE_NUM)
+		/* we are off by one, so allow up to ACPI_SAR_PROFILE_NUM */
+		if (profs[i] > ACPI_SAR_PROFILE_NUM)
 			return -EINVAL;
 
 		/* profiles go from 1 to 4, so decrement to access the array */
@@ -816,8 +816,8 @@ int iwl_mvm_sar_select_profile(struct iw
 		}
 
 		IWL_DEBUG_RADIO(mvm, "  Chain[%d]:\n", i);
-		for (j = 0; j < IWL_NUM_SUB_BANDS; j++) {
-			idx = (i * IWL_NUM_SUB_BANDS) + j;
+		for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) {
+			idx = (i * ACPI_SAR_NUM_SUB_BANDS) + j;
 			cmd.v3.per_chain_restriction[i][j] =
 				cpu_to_le16(prof->table[idx]);
 			IWL_DEBUG_RADIO(mvm, "    Band[%d] = %d * .125dBm\n",
@@ -853,7 +853,7 @@ int iwl_mvm_get_sar_geo_profile(struct i
 
 	resp = (void *)cmd.resp_pkt->data;
 	ret = le32_to_cpu(resp->profile_idx);
-	if (WARN_ON(ret > IWL_NUM_GEO_PROFILES)) {
+	if (WARN_ON(ret > ACPI_NUM_GEO_PROFILES)) {
 		ret = -EIO;
 		IWL_WARN(mvm, "Invalid geographic profile idx (%d)\n", ret);
 	}
@@ -881,10 +881,12 @@ static int iwl_mvm_sar_geo_init(struct i
 
 	IWL_DEBUG_RADIO(mvm, "Sending GEO_TX_POWER_LIMIT\n");
 
-	BUILD_BUG_ON(IWL_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
+	BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES * ACPI_WGDS_NUM_BANDS *
 		     ACPI_WGDS_TABLE_SIZE !=  ACPI_WGDS_WIFI_DATA_SIZE);
 
-	for (i = 0; i < IWL_NUM_GEO_PROFILES; i++) {
+	BUILD_BUG_ON(ACPI_NUM_GEO_PROFILES > IWL_NUM_GEO_PROFILES);
+
+	for (i = 0; i < ACPI_NUM_GEO_PROFILES; i++) {
 		struct iwl_per_chain_offset *chain =
 			(struct iwl_per_chain_offset *)&cmd.table[i];
 
@@ -892,7 +894,7 @@ static int iwl_mvm_sar_geo_init(struct i
 			u8 *value;
 
 			value = &mvm->geo_profiles[i].values[j *
-				IWL_GEO_PER_CHAIN_SIZE];
+				ACPI_GEO_PER_CHAIN_SIZE];
 			chain[j].max_tx_power = cpu_to_le16(value[0]);
 			chain[j].chain_a = value[1];
 			chain[j].chain_b = value[2];
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -89,6 +89,7 @@
 #include "tof.h"
 #include "fw/runtime.h"
 #include "fw/dbg.h"
+#include "fw/acpi.h"
 
 #define IWL_MVM_MAX_ADDRESSES		5
 /* RSSI offset for WkP */
@@ -684,17 +685,13 @@ enum iwl_mvm_queue_status {
 #define IWL_MVM_NUM_CIPHERS             10
 
 #ifdef CONFIG_ACPI
-#define IWL_MVM_SAR_TABLE_SIZE		10
-#define IWL_MVM_SAR_PROFILE_NUM		4
-#define IWL_MVM_GEO_TABLE_SIZE		6
-
 struct iwl_mvm_sar_profile {
 	bool enabled;
-	u8 table[IWL_MVM_SAR_TABLE_SIZE];
+	u8 table[ACPI_SAR_TABLE_SIZE];
 };
 
 struct iwl_mvm_geo_profile {
-	u8 values[IWL_MVM_GEO_TABLE_SIZE];
+	u8 values[ACPI_GEO_TABLE_SIZE];
 };
 #endif
 
@@ -1017,8 +1014,8 @@ struct iwl_mvm {
 	/* does a monitor vif exist (only one can exist hence bool) */
 	bool monitor_on;
 #ifdef CONFIG_ACPI
-	struct iwl_mvm_sar_profile sar_profiles[IWL_MVM_SAR_PROFILE_NUM];
-	struct iwl_mvm_geo_profile geo_profiles[IWL_NUM_GEO_PROFILES];
+	struct iwl_mvm_sar_profile sar_profiles[ACPI_SAR_PROFILE_NUM];
+	struct iwl_mvm_geo_profile geo_profiles[ACPI_NUM_GEO_PROFILES];
 #endif
 };