iwlwifi-objs += fw/notif-wait.o
iwlwifi-$(CONFIG_IWLMVM) += fw/paging.o fw/smem.o fw/init.o fw/dbg.o
iwlwifi-$(CONFIG_IWLMVM) += fw/common_rx.o fw/nvm.o
+iwlwifi-$(CONFIG_ACPI) += fw/acpi.o
iwlwifi-objs += $(iwlwifi-m)
--- /dev/null
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program;
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+
+#include "iwl-drv.h"
+#include "iwl-debug.h"
+#include "acpi.h"
+
+void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+{
+ acpi_handle root_handle;
+ acpi_handle handle;
+ struct acpi_buffer buf = {ACPI_ALLOCATE_BUFFER, NULL};
+ acpi_status status;
+
+ root_handle = ACPI_HANDLE(dev);
+ if (!root_handle) {
+ IWL_DEBUG_DEV_RADIO(dev,
+ "Could not retrieve root port ACPI handle\n");
+ return ERR_PTR(-ENOENT);
+ }
+
+ /* Get the method's handle */
+ status = acpi_get_handle(root_handle, method, &handle);
+ if (ACPI_FAILURE(status)) {
+ IWL_DEBUG_DEV_RADIO(dev, "%s method not found\n", method);
+ return ERR_PTR(-ENOENT);
+ }
+
+ /* Call the method with no arguments */
+ status = acpi_evaluate_object(handle, NULL, NULL, &buf);
+ if (ACPI_FAILURE(status)) {
+ IWL_DEBUG_DEV_RADIO(dev, "%s invocation failed (0x%x)\n",
+ method, status);
+ return ERR_PTR(-ENOENT);
+ }
+
+ return buf.pointer;
+}
+IWL_EXPORT_SYMBOL(iwl_acpi_get_object);
--- /dev/null
+/******************************************************************************
+ *
+ * This file is provided under a dual BSD/GPLv2 license. When using or
+ * redistributing this file, you may do so under either license.
+ *
+ * GPL LICENSE SUMMARY
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program;
+ *
+ * The full GNU General Public License is included in this distribution
+ * in the file called COPYING.
+ *
+ * Contact Information:
+ * Intel Linux Wireless <linuxwifi@intel.com>
+ * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
+ *
+ * BSD LICENSE
+ *
+ * Copyright(c) 2017 Intel Deutschland GmbH
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ *
+ *****************************************************************************/
+#ifndef __iwl_fw_acpi__
+#define __iwl_fw_acpi__
+
+#include <linux/acpi.h>
+
+#ifdef CONFIG_ACPI
+
+void *iwl_acpi_get_object(struct device *dev, acpi_string method);
+
+#else /* CONFIG_ACPI */
+
+static inline void *iwl_acpi_get_object(struct device *dev, acpi_string method)
+{
+ return ERR_PTR(-ENOENT);
+}
+
+#endif /* CONFIG_ACPI */
+#endif /* __iwl_fw_acpi__ */
#define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a)
#define IWL_DEBUG_TX_QUEUES(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_QUEUES, f, ## a)
#define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a)
+#define IWL_DEBUG_DEV_RADIO(p, f, a...) IWL_DEBUG_DEV(p, IWL_DL_RADIO, f, ## a)
#define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a)
#define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a)
#define IWL_DEBUG_RPM(p, f, a...) IWL_DEBUG(p, IWL_DL_RPM, f, ## a)
#include <linux/export.h>
#include <linux/etherdevice.h>
#include <linux/pci.h>
-#include <linux/acpi.h>
+
#include "iwl-drv.h"
#include "iwl-modparams.h"
#include "iwl-nvm-parse.h"
#include "iwl-prph.h"
#include "iwl-io.h"
#include "iwl-csr.h"
+#include "fw/acpi.h"
/* NVM offsets (in words) definitions */
enum wkp_nvm_offsets {
int iwl_get_bios_mcc(struct device *dev, char *mcc)
{
- acpi_handle root_handle;
- acpi_handle handle;
- struct acpi_buffer wrdd = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_status status;
+ union acpi_object *data;
u32 mcc_val;
- root_handle = ACPI_HANDLE(dev);
- if (!root_handle) {
- IWL_DEBUG_EEPROM(dev,
- "Could not retrieve root port ACPI handle\n");
- return -ENOENT;
- }
-
- /* Get the method's handle */
- status = acpi_get_handle(root_handle, (acpi_string)WRDD_METHOD,
- &handle);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_EEPROM(dev, "WRD method not found\n");
- return -ENOENT;
- }
-
- /* Call WRDD with no arguments */
- status = acpi_evaluate_object(handle, NULL, NULL, &wrdd);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_EEPROM(dev, "WRDC invocation failed (0x%x)\n",
- status);
- return -ENOENT;
- }
+ data = iwl_acpi_get_object(dev, WRDD_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
- mcc_val = iwl_wrdd_get_mcc(dev, wrdd.pointer);
- kfree(wrdd.pointer);
+ mcc_val = iwl_wrdd_get_mcc(dev, data);
+ kfree(data);
if (!mcc_val)
return -ENOENT;
*****************************************************************************/
#include <net/mac80211.h>
#include <linux/netdevice.h>
-#include <linux/acpi.h>
#include "iwl-trans.h"
#include "iwl-op-mode.h"
#include "iwl-io.h" /* for iwl_mvm_rx_card_state_notif */
#include "iwl-prph.h"
#include "iwl-eeprom-parse.h"
+#include "fw/acpi.h"
#include "mvm.h"
#include "fw/dbg.h"
static int iwl_mvm_sar_get_wrds_table(struct iwl_mvm *mvm)
{
- union acpi_object *wifi_pkg, *table;
- acpi_handle root_handle;
- acpi_handle handle;
- struct acpi_buffer wrds = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_status status;
+ union acpi_object *wifi_pkg, *table, *data;
bool enabled;
int ret;
- root_handle = ACPI_HANDLE(mvm->dev);
- if (!root_handle) {
- IWL_DEBUG_RADIO(mvm,
- "Could not retrieve root port ACPI handle\n");
- return -ENOENT;
- }
-
- /* Get the method's handle */
- status = acpi_get_handle(root_handle, (acpi_string)ACPI_WRDS_METHOD,
- &handle);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_RADIO(mvm, "WRDS method not found\n");
- return -ENOENT;
- }
-
- /* Call WRDS with no arguments */
- status = acpi_evaluate_object(handle, NULL, NULL, &wrds);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_RADIO(mvm, "WRDS invocation failed (0x%x)\n", status);
- return -ENOENT;
- }
+ data = iwl_acpi_get_object(mvm->dev, ACPI_WRDS_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
- wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wrds.pointer,
+ wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, data,
ACPI_WRDS_WIFI_DATA_SIZE);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
*/
ret = iwl_mvm_sar_set_profile(mvm, table, &mvm->sar_profiles[0],
enabled);
-
out_free:
- kfree(wrds.pointer);
+ kfree(data);
return ret;
}
static int iwl_mvm_sar_get_ewrd_table(struct iwl_mvm *mvm)
{
- union acpi_object *wifi_pkg;
- acpi_handle root_handle;
- acpi_handle handle;
- struct acpi_buffer ewrd = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_status status;
+ union acpi_object *wifi_pkg, *data;
bool enabled;
int i, n_profiles, ret;
- root_handle = ACPI_HANDLE(mvm->dev);
- if (!root_handle) {
- IWL_DEBUG_RADIO(mvm,
- "Could not retrieve root port ACPI handle\n");
- return -ENOENT;
- }
+ data = iwl_acpi_get_object(mvm->dev, ACPI_EWRD_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
- /* Get the method's handle */
- status = acpi_get_handle(root_handle, (acpi_string)ACPI_EWRD_METHOD,
- &handle);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_RADIO(mvm, "EWRD method not found\n");
- return -ENOENT;
- }
-
- /* Call EWRD with no arguments */
- status = acpi_evaluate_object(handle, NULL, NULL, &ewrd);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_RADIO(mvm, "EWRD invocation failed (0x%x)\n", status);
- return -ENOENT;
- }
-
- wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, ewrd.pointer,
+ wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, data,
ACPI_EWRD_WIFI_DATA_SIZE);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
}
out_free:
- kfree(ewrd.pointer);
+ kfree(data);
return ret;
}
static int iwl_mvm_sar_get_wgds_table(struct iwl_mvm *mvm)
{
- union acpi_object *wifi_pkg;
- acpi_handle root_handle;
- acpi_handle handle;
- struct acpi_buffer wgds = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_status status;
+ union acpi_object *wifi_pkg, *data;
int i, j, ret;
int idx = 1;
- root_handle = ACPI_HANDLE(mvm->dev);
- if (!root_handle) {
- IWL_DEBUG_RADIO(mvm,
- "Could not retrieve root port ACPI handle\n");
- return -ENOENT;
- }
-
- /* Get the method's handle */
- status = acpi_get_handle(root_handle, (acpi_string)ACPI_WGDS_METHOD,
- &handle);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_RADIO(mvm, "WGDS method not found\n");
- return -ENOENT;
- }
-
- /* Call WGDS with no arguments */
- status = acpi_evaluate_object(handle, NULL, NULL, &wgds);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_RADIO(mvm, "WGDS invocation failed (0x%x)\n", status);
- return -ENOENT;
- }
+ data = iwl_acpi_get_object(mvm->dev, ACPI_WGDS_METHOD);
+ if (IS_ERR(data))
+ return PTR_ERR(data);
- wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, wgds.pointer,
+ wifi_pkg = iwl_mvm_sar_find_wifi_pkg(mvm, data,
ACPI_WGDS_WIFI_DATA_SIZE);
if (IS_ERR(wifi_pkg)) {
ret = PTR_ERR(wifi_pkg);
}
ret = 0;
out_free:
- kfree(wgds.pointer);
+ kfree(data);
return ret;
}
#include <linux/pci-aspm.h>
#include <linux/acpi.h>
+#include "fw/acpi.h"
+
#include "iwl-trans.h"
#include "iwl-drv.h"
#include "internal.h"
static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev)
{
- acpi_handle pxsx_handle;
- acpi_handle handle;
- struct acpi_buffer splc = {ACPI_ALLOCATE_BUFFER, NULL};
- acpi_status status;
-
- pxsx_handle = ACPI_HANDLE(&pdev->dev);
- if (!pxsx_handle) {
- IWL_DEBUG_INFO(trans,
- "Could not retrieve root port ACPI handle\n");
- return;
- }
+ union acpi_object *data;
- /* Get the method's handle */
- status = acpi_get_handle(pxsx_handle, (acpi_string)ACPI_SPLC_METHOD,
- &handle);
- if (ACPI_FAILURE(status)) {
- IWL_DEBUG_INFO(trans, "SPLC method not found\n");
+ data = iwl_acpi_get_object(trans->dev, ACPI_SPLC_METHOD);
+ if (IS_ERR(data))
return;
- }
-
- /* Call SPLC with no arguments */
- status = acpi_evaluate_object(handle, NULL, NULL, &splc);
- if (ACPI_FAILURE(status)) {
- IWL_ERR(trans, "SPLC invocation failed (0x%x)\n", status);
- return;
- }
- trans->dflt_pwr_limit = splc_get_pwr_limit(trans, splc.pointer);
+ trans->dflt_pwr_limit = splc_get_pwr_limit(trans, data);
IWL_DEBUG_INFO(trans, "Default power limit set to %lld\n",
trans->dflt_pwr_limit);
- kfree(splc.pointer);
+ kfree(data);
}
#else /* CONFIG_ACPI */
projects / mirror_ubuntu-kernels.git / commitdiff