Moved, renamed, and deleted files

The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.

1 files changed, 0 insertions, 445 deletions

diff --git a/ANDROID_3.4.5/drivers/net/wireless/iwlwifi/iwl-power.c b/ANDROID_3.4.5/drivers/net/wireless/iwlwifi/iwl-power.c
deleted file mode 100644
index 958d9d09..00000000
--- a/ANDROID_3.4.5/drivers/net/wireless/iwlwifi/iwl-power.c
+++ /dev/null
@@ -1,445 +0,0 @@
-/******************************************************************************
- *
- * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
- *
- * Portions of this file are derived from the ipw3945 project, as well
- * as portions of the ieee80211 subsystem header files.
- *
- * 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; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
- *
- * The full GNU General Public License is included in this distribution in the
- * file called LICENSE.
- *
- * Contact Information:
- *  Intel Linux Wireless <ilw@linux.intel.com>
- * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
- *****************************************************************************/
-
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-#include <linux/init.h>
-
-#include <net/mac80211.h>
-
-#include "iwl-eeprom.h"
-#include "iwl-dev.h"
-#include "iwl-agn.h"
-#include "iwl-core.h"
-#include "iwl-io.h"
-#include "iwl-commands.h"
-#include "iwl-debug.h"
-#include "iwl-power.h"
-#include "iwl-trans.h"
-#include "iwl-shared.h"
-
-/*
- * Setting power level allows the card to go to sleep when not busy.
- *
- * We calculate a sleep command based on the required latency, which
- * we get from mac80211. In order to handle thermal throttling, we can
- * also use pre-defined power levels.
- */
-
-/*
- * This defines the old power levels. They are still used by default
- * (level 1) and for thermal throttle (levels 3 through 5)
- */
-
-struct iwl_power_vec_entry {
-	struct iwl_powertable_cmd cmd;
-	u8 no_dtim;	/* number of skip dtim */
-};
-
-#define IWL_DTIM_RANGE_0_MAX	2
-#define IWL_DTIM_RANGE_1_MAX	10
-
-#define NOSLP cpu_to_le16(0), 0, 0
-#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
-#define ASLP (IWL_POWER_POWER_SAVE_ENA_MSK |	\
-		IWL_POWER_POWER_MANAGEMENT_ENA_MSK | \
-		IWL_POWER_ADVANCE_PM_ENA_MSK)
-#define ASLP_TOUT(T) cpu_to_le32(T)
-#define TU_TO_USEC 1024
-#define SLP_TOUT(T) cpu_to_le32((T) * TU_TO_USEC)
-#define SLP_VEC(X0, X1, X2, X3, X4) {cpu_to_le32(X0), \
-				     cpu_to_le32(X1), \
-				     cpu_to_le32(X2), \
-				     cpu_to_le32(X3), \
-				     cpu_to_le32(X4)}
-/* default power management (not Tx power) table values */
-/* for DTIM period 0 through IWL_DTIM_RANGE_0_MAX */
-/* DTIM 0 - 2 */
-static const struct iwl_power_vec_entry range_0[IWL_POWER_NUM] = {
-	{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 1, 2, 2, 0xFF)}, 0},
-	{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 2, 2, 0xFF)}, 0},
-	{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 2, 2, 2, 0xFF)}, 0},
-	{{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 2, 4, 4, 0xFF)}, 1},
-	{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 2, 4, 6, 0xFF)}, 2}
-};
-
-
-/* for DTIM period IWL_DTIM_RANGE_0_MAX + 1 through IWL_DTIM_RANGE_1_MAX */
-/* DTIM 3 - 10 */
-static const struct iwl_power_vec_entry range_1[IWL_POWER_NUM] = {
-	{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
-	{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(1, 2, 3, 4, 7)}, 0},
-	{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 4, 6, 7, 9)}, 0},
-	{{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 4, 6, 9, 10)}, 1},
-	{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(2, 4, 6, 10, 10)}, 2}
-};
-
-/* for DTIM period > IWL_DTIM_RANGE_1_MAX */
-/* DTIM 11 - */
-static const struct iwl_power_vec_entry range_2[IWL_POWER_NUM] = {
-	{{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
-	{{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
-	{{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
-	{{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
-	{{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
-};
-
-/* advance power management */
-/* DTIM 0 - 2 */
-static const struct iwl_power_vec_entry apm_range_0[IWL_POWER_NUM] = {
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 6, 8, 0xFF), ASLP_TOUT(2)}, 2}
-};
-
-
-/* for DTIM period IWL_DTIM_RANGE_0_MAX + 1 through IWL_DTIM_RANGE_1_MAX */
-/* DTIM 3 - 10 */
-static const struct iwl_power_vec_entry apm_range_1[IWL_POWER_NUM] = {
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 6, 8, 0xFF), 0}, 2}
-};
-
-/* for DTIM period > IWL_DTIM_RANGE_1_MAX */
-/* DTIM 11 - */
-static const struct iwl_power_vec_entry apm_range_2[IWL_POWER_NUM] = {
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 4, 6, 0xFF), 0}, 0},
-	{{ASLP, 0, 0, ASLP_TOUT(50), ASLP_TOUT(50),
-		SLP_VEC(1, 2, 6, 8, 0xFF), ASLP_TOUT(2)}, 2}
-};
-
-static void iwl_static_sleep_cmd(struct iwl_priv *priv,
-				 struct iwl_powertable_cmd *cmd,
-				 enum iwl_power_level lvl, int period)
-{
-	const struct iwl_power_vec_entry *table;
-	int max_sleep[IWL_POWER_VEC_SIZE] = { 0 };
-	int i;
-	u8 skip;
-	u32 slp_itrvl;
-
-	if (cfg(priv)->adv_pm) {
-		table = apm_range_2;
-		if (period <= IWL_DTIM_RANGE_1_MAX)
-			table = apm_range_1;
-		if (period <= IWL_DTIM_RANGE_0_MAX)
-			table = apm_range_0;
-	} else {
-		table = range_2;
-		if (period <= IWL_DTIM_RANGE_1_MAX)
-			table = range_1;
-		if (period <= IWL_DTIM_RANGE_0_MAX)
-			table = range_0;
-	}
-
-	if (WARN_ON(lvl < 0 || lvl >= IWL_POWER_NUM))
-		memset(cmd, 0, sizeof(*cmd));
-	else
-		*cmd = table[lvl].cmd;
-
-	if (period == 0) {
-		skip = 0;
-		period = 1;
-		for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
-			max_sleep[i] =  1;
-
-	} else {
-		skip = table[lvl].no_dtim;
-		for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
-			max_sleep[i] = le32_to_cpu(cmd->sleep_interval[i]);
-		max_sleep[IWL_POWER_VEC_SIZE - 1] = skip + 1;
-	}
-
-	slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]);
-	/* figure out the listen interval based on dtim period and skip */
-	if (slp_itrvl == 0xFF)
-		cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] =
-			cpu_to_le32(period * (skip + 1));
-
-	slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]);
-	if (slp_itrvl > period)
-		cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] =
-			cpu_to_le32((slp_itrvl / period) * period);
-
-	if (skip)
-		cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK;
-	else
-		cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
-
-	if (cfg(priv)->base_params->shadow_reg_enable)
-		cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
-	else
-		cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
-
-	if (iwl_advanced_bt_coexist(priv)) {
-		if (!cfg(priv)->bt_params->bt_sco_disable)
-			cmd->flags |= IWL_POWER_BT_SCO_ENA;
-		else
-			cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
-	}
-
-
-	slp_itrvl = le32_to_cpu(cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]);
-	if (slp_itrvl > IWL_CONN_MAX_LISTEN_INTERVAL)
-		cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1] =
-			cpu_to_le32(IWL_CONN_MAX_LISTEN_INTERVAL);
-
-	/* enforce max sleep interval */
-	for (i = IWL_POWER_VEC_SIZE - 1; i >= 0 ; i--) {
-		if (le32_to_cpu(cmd->sleep_interval[i]) >
-		    (max_sleep[i] * period))
-			cmd->sleep_interval[i] =
-				cpu_to_le32(max_sleep[i] * period);
-		if (i != (IWL_POWER_VEC_SIZE - 1)) {
-			if (le32_to_cpu(cmd->sleep_interval[i]) >
-			    le32_to_cpu(cmd->sleep_interval[i+1]))
-				cmd->sleep_interval[i] =
-					cmd->sleep_interval[i+1];
-		}
-	}
-
-	if (priv->power_data.bus_pm)
-		cmd->flags |= IWL_POWER_PCI_PM_MSK;
-	else
-		cmd->flags &= ~IWL_POWER_PCI_PM_MSK;
-
-	IWL_DEBUG_POWER(priv, "numSkipDtim = %u, dtimPeriod = %d\n",
-			skip, period);
-	IWL_DEBUG_POWER(priv, "Sleep command for index %d\n", lvl + 1);
-}
-
-static void iwl_power_sleep_cam_cmd(struct iwl_priv *priv,
-				    struct iwl_powertable_cmd *cmd)
-{
-	memset(cmd, 0, sizeof(*cmd));
-
-	if (priv->power_data.bus_pm)
-		cmd->flags |= IWL_POWER_PCI_PM_MSK;
-
-	IWL_DEBUG_POWER(priv, "Sleep command for CAM\n");
-}
-
-static void iwl_power_fill_sleep_cmd(struct iwl_priv *priv,
-				     struct iwl_powertable_cmd *cmd,
-				     int dynps_ms, int wakeup_period)
-{
-	/*
-	 * These are the original power level 3 sleep successions. The
-	 * device may behave better with such succession and was also
-	 * only tested with that. Just like the original sleep commands,
-	 * also adjust the succession here to the wakeup_period below.
-	 * The ranges are the same as for the sleep commands, 0-2, 3-9
-	 * and >10, which is selected based on the DTIM interval for
-	 * the sleep index but here we use the wakeup period since that
-	 * is what we need to do for the latency requirements.
-	 */
-	static const u8 slp_succ_r0[IWL_POWER_VEC_SIZE] = { 2, 2, 2, 2, 2 };
-	static const u8 slp_succ_r1[IWL_POWER_VEC_SIZE] = { 2, 4, 6, 7, 9 };
-	static const u8 slp_succ_r2[IWL_POWER_VEC_SIZE] = { 2, 7, 9, 9, 0xFF };
-	const u8 *slp_succ = slp_succ_r0;
-	int i;
-
-	if (wakeup_period > IWL_DTIM_RANGE_0_MAX)
-		slp_succ = slp_succ_r1;
-	if (wakeup_period > IWL_DTIM_RANGE_1_MAX)
-		slp_succ = slp_succ_r2;
-
-	memset(cmd, 0, sizeof(*cmd));
-
-	cmd->flags = IWL_POWER_DRIVER_ALLOW_SLEEP_MSK |
-		     IWL_POWER_FAST_PD; /* no use seeing frames for others */
-
-	if (priv->power_data.bus_pm)
-		cmd->flags |= IWL_POWER_PCI_PM_MSK;
-
-	if (cfg(priv)->base_params->shadow_reg_enable)
-		cmd->flags |= IWL_POWER_SHADOW_REG_ENA;
-	else
-		cmd->flags &= ~IWL_POWER_SHADOW_REG_ENA;
-
-	if (iwl_advanced_bt_coexist(priv)) {
-		if (!cfg(priv)->bt_params->bt_sco_disable)
-			cmd->flags |= IWL_POWER_BT_SCO_ENA;
-		else
-			cmd->flags &= ~IWL_POWER_BT_SCO_ENA;
-	}
-
-	cmd->rx_data_timeout = cpu_to_le32(1000 * dynps_ms);
-	cmd->tx_data_timeout = cpu_to_le32(1000 * dynps_ms);
-
-	for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
-		cmd->sleep_interval[i] =
-			cpu_to_le32(min_t(int, slp_succ[i], wakeup_period));
-
-	IWL_DEBUG_POWER(priv, "Automatic sleep command\n");
-}
-
-static int iwl_set_power(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd)
-{
-	IWL_DEBUG_POWER(priv, "Sending power/sleep command\n");
-	IWL_DEBUG_POWER(priv, "Flags value = 0x%08X\n", cmd->flags);
-	IWL_DEBUG_POWER(priv, "Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout));
-	IWL_DEBUG_POWER(priv, "Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout));
-	IWL_DEBUG_POWER(priv, "Sleep interval vector = { %d , %d , %d , %d , %d }\n",
-			le32_to_cpu(cmd->sleep_interval[0]),
-			le32_to_cpu(cmd->sleep_interval[1]),
-			le32_to_cpu(cmd->sleep_interval[2]),
-			le32_to_cpu(cmd->sleep_interval[3]),
-			le32_to_cpu(cmd->sleep_interval[4]));
-
-	return iwl_dvm_send_cmd_pdu(priv, POWER_TABLE_CMD, CMD_SYNC,
-				sizeof(struct iwl_powertable_cmd), cmd);
-}
-
-static void iwl_power_build_cmd(struct iwl_priv *priv,
-				struct iwl_powertable_cmd *cmd)
-{
-	bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS;
-	int dtimper;
-
-	dtimper = priv->hw->conf.ps_dtim_period ?: 1;
-
-	if (priv->wowlan)
-		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, dtimper);
-	else if (!cfg(priv)->base_params->no_idle_support &&
-		 priv->hw->conf.flags & IEEE80211_CONF_IDLE)
-		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_5, 20);
-	else if (iwl_tt_is_low_power_state(priv)) {
-		/* in thermal throttling low power state */
-		iwl_static_sleep_cmd(priv, cmd,
-		    iwl_tt_current_power_mode(priv), dtimper);
-	} else if (!enabled)
-		iwl_power_sleep_cam_cmd(priv, cmd);
-	else if (priv->power_data.debug_sleep_level_override >= 0)
-		iwl_static_sleep_cmd(priv, cmd,
-				     priv->power_data.debug_sleep_level_override,
-				     dtimper);
-	else if (iwlagn_mod_params.no_sleep_autoadjust) {
-		if (iwlagn_mod_params.power_level > IWL_POWER_INDEX_1 &&
-		    iwlagn_mod_params.power_level <= IWL_POWER_INDEX_5)
-			iwl_static_sleep_cmd(priv, cmd,
-				iwlagn_mod_params.power_level, dtimper);
-		else
-			iwl_static_sleep_cmd(priv, cmd,
-				IWL_POWER_INDEX_1, dtimper);
-	} else
-		iwl_power_fill_sleep_cmd(priv, cmd,
-					 priv->hw->conf.dynamic_ps_timeout,
-					 priv->hw->conf.max_sleep_period);
-}
-
-int iwl_power_set_mode(struct iwl_priv *priv, struct iwl_powertable_cmd *cmd,
-		       bool force)
-{
-	int ret;
-	bool update_chains;
-
-	lockdep_assert_held(&priv->mutex);
-
-	/* Don't update the RX chain when chain noise calibration is running */
-	update_chains = priv->chain_noise_data.state == IWL_CHAIN_NOISE_DONE ||
-			priv->chain_noise_data.state == IWL_CHAIN_NOISE_ALIVE;
-
-	if (!memcmp(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd)) && !force)
-		return 0;
-
-	if (!iwl_is_ready_rf(priv))
-		return -EIO;
-
-	/* scan complete use sleep_power_next, need to be updated */
-	memcpy(&priv->power_data.sleep_cmd_next, cmd, sizeof(*cmd));
-	if (test_bit(STATUS_SCANNING, &priv->status) && !force) {
-		IWL_DEBUG_INFO(priv, "Defer power set mode while scanning\n");
-		return 0;
-	}
-
-	if (cmd->flags & IWL_POWER_DRIVER_ALLOW_SLEEP_MSK)
-		set_bit(STATUS_POWER_PMI, &priv->shrd->status);
-
-	ret = iwl_set_power(priv, cmd);
-	if (!ret) {
-		if (!(cmd->flags & IWL_POWER_DRIVER_ALLOW_SLEEP_MSK))
-			clear_bit(STATUS_POWER_PMI, &priv->shrd->status);
-
-		if (update_chains)
-			iwl_update_chain_flags(priv);
-		else
-			IWL_DEBUG_POWER(priv,
-					"Cannot update the power, chain noise "
-					"calibration running: %d\n",
-					priv->chain_noise_data.state);
-
-		memcpy(&priv->power_data.sleep_cmd, cmd, sizeof(*cmd));
-	} else
-		IWL_ERR(priv, "set power fail, ret = %d", ret);
-
-	return ret;
-}
-
-int iwl_power_update_mode(struct iwl_priv *priv, bool force)
-{
-	struct iwl_powertable_cmd cmd;
-
-	iwl_power_build_cmd(priv, &cmd);
-	return iwl_power_set_mode(priv, &cmd, force);
-}
-
-/* initialize to default */
-void iwl_power_initialize(struct iwl_priv *priv)
-{
-	priv->power_data.bus_pm = trans(priv)->pm_support;
-
-	priv->power_data.debug_sleep_level_override = -1;
-
-	memset(&priv->power_data.sleep_cmd, 0,
-		sizeof(priv->power_data.sleep_cmd));
-}