pci.c 26.1 KB
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/*
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 * Copyright (c) 2008-2011 Atheros Communications Inc.
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 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

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#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt

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#include <linux/nl80211.h>
#include <linux/pci.h>
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#include <linux/pci-aspm.h>
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#include <linux/ath9k_platform.h>
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#include <linux/module.h>
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#include "ath9k.h"
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static DEFINE_PCI_DEVICE_TABLE(ath_pci_id_table) = {
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	{ PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI   */
	{ PCI_VDEVICE(ATHEROS, 0x0024) }, /* PCI-E */
	{ PCI_VDEVICE(ATHEROS, 0x0027) }, /* PCI   */
	{ PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI   */
	{ PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 PCI_VENDOR_ID_AZWAVE,
			 0x1C71),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 PCI_VENDOR_ID_FOXCONN,
			 0xE01F),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 0x11AD, /* LITEON */
			 0x6632),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 0x11AD, /* LITEON */
			 0x6642),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 PCI_VENDOR_ID_QMI,
			 0x0306),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 0x185F, /* WNC */
			 0x309D),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 0x10CF, /* Fujitsu */
			 0x147C),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 0x10CF, /* Fujitsu */
			 0x147D),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002A,
			 0x10CF, /* Fujitsu */
			 0x1536),
	  .driver_data = ATH9K_PCI_D3_L1_WAR },

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	/* AR9285 card for Asus */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x002B,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2C37),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },

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	{ PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */
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	{ PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */
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	{ PCI_VDEVICE(ATHEROS, 0x002D) }, /* PCI   */
	{ PCI_VDEVICE(ATHEROS, 0x002E) }, /* PCI-E */
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	/* Killer Wireless (3x3) */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0030,
			 0x1A56,
			 0x2000),
	  .driver_data = ATH9K_PCI_KILLER },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0030,
			 0x1A56,
			 0x2001),
	  .driver_data = ATH9K_PCI_KILLER },

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	{ PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E  AR9300 */
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	/* PCI-E CUS198 */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2086),
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	  .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x1237),
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	  .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2126),
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	  .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x126A),
	  .driver_data = ATH9K_PCI_CUS198 | ATH9K_PCI_BT_ANT_DIV },
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	/* PCI-E CUS230 */
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2152),
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	  .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_FOXCONN,
			 0xE075),
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	  .driver_data = ATH9K_PCI_CUS230 | ATH9K_PCI_BT_ANT_DIV },
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	/* WB225 */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_ATHEROS,
			 0x3119),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_ATHEROS,
			 0x3122),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x185F, /* WNC */
			 0x3119),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x185F, /* WNC */
			 0x3027),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x4105),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x4106),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x410D),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x410E),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x410F),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_SAMSUNG,
			 0xC706),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_SAMSUNG,
			 0xC680),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_SAMSUNG,
			 0xC708),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_LENOVO,
			 0x3218),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_LENOVO,
			 0x3219),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },

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	/* AR9485 cards with PLL power-save disabled by default. */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2C97),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2100),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x1C56, /* ASKEY */
			 0x4001),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x11AD, /* LITEON */
			 0x6627),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x11AD, /* LITEON */
			 0x6628),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_FOXCONN,
			 0xE04E),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_FOXCONN,
			 0xE04F),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x144F, /* ASKEY */
			 0x7197),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x1B9A, /* XAVI */
			 0x2000),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x1B9A, /* XAVI */
			 0x2001),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x1186),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x1F86),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x1195),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_AZWAVE,
			 0x1F95),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x1B9A, /* XAVI */
			 0x1C00),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 0x1B9A, /* XAVI */
			 0x1C01),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0032,
			 PCI_VENDOR_ID_ASUSTEK,
			 0x850D),
	  .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE },

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	{ PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E  AR9485 */
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	{ PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E  AR9580 */
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	/* PCI-E CUS217 */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2116),
	  .driver_data = ATH9K_PCI_CUS217 },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 0x11AD, /* LITEON */
			 0x6661),
	  .driver_data = ATH9K_PCI_CUS217 },

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	/* AR9462 with WoW support */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 PCI_VENDOR_ID_ATHEROS,
			 0x3117),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 PCI_VENDOR_ID_LENOVO,
			 0x3214),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 PCI_VENDOR_ID_ATTANSIC,
			 0x0091),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2110),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 PCI_VENDOR_ID_ASUSTEK,
			 0x850E),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 0x11AD, /* LITEON */
			 0x6631),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 0x11AD, /* LITEON */
			 0x6641),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 PCI_VENDOR_ID_HP,
			 0x1864),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 0x14CD, /* USI */
			 0x0063),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 0x14CD, /* USI */
			 0x0064),
	  .driver_data = ATH9K_PCI_WOW },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0034,
			 0x10CF, /* Fujitsu */
			 0x1783),
	  .driver_data = ATH9K_PCI_WOW },

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	/* Killer Wireless (2x2) */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0030,
			 0x1A56,
			 0x2003),
	  .driver_data = ATH9K_PCI_KILLER },

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	{ PCI_VDEVICE(ATHEROS, 0x0034) }, /* PCI-E  AR9462 */
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	{ PCI_VDEVICE(ATHEROS, 0x0037) }, /* PCI-E  AR1111/AR9485 */
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	/* CUS252 */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_ATHEROS,
			 0x3028),
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	  .driver_data = ATH9K_PCI_CUS252 |
			 ATH9K_PCI_AR9565_2ANT |
			 ATH9K_PCI_BT_ANT_DIV },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2176),
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	  .driver_data = ATH9K_PCI_CUS252 |
			 ATH9K_PCI_AR9565_2ANT |
			 ATH9K_PCI_BT_ANT_DIV },

	/* WB335 1-ANT */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_FOXCONN,
			 0xE068),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x185F, /* WNC */
			 0xA119),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0632),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x06B2),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0842),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x6671),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x1B9A, /* XAVI */
			 0x2811),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x1B9A, /* XAVI */
			 0x2812),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x1B9A, /* XAVI */
			 0x28A1),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_AZWAVE,
			 0x218A),
	  .driver_data = ATH9K_PCI_AR9565_1ANT },
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	/* WB335 1-ANT / Antenna Diversity */
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_ATHEROS,
			 0x3025),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_ATHEROS,
			 0x3026),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_ATHEROS,
			 0x302B),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_FOXCONN,
			 0xE069),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x185F, /* WNC */
			 0x3028),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0622),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0672),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0662),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
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			 0x06A2),
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	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
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			 0x11AD, /* LITEON */
			 0x0682),
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	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
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	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
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501 502
			 PCI_VENDOR_ID_AZWAVE,
			 0x213A),
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503
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
504 505 506 507 508 509 510 511 512 513
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_HP,
			 0x18E3),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_HP,
			 0x217F),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
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514 515 516 517 518
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_HP,
			 0x2005),
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
519 520 521
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_DELL,
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Sujith Manoharan 已提交
522
			 0x020C),
523
	  .driver_data = ATH9K_PCI_AR9565_1ANT | ATH9K_PCI_BT_ANT_DIV },
524

S
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525
	/* WB335 2-ANT / Antenna-Diversity */
526 527 528 529
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x411A),
S
Sujith Manoharan 已提交
530
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
531 532 533 534
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x411B),
S
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535
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
536 537 538 539
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x411C),
S
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540
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
541 542 543 544
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x411D),
S
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545
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
546 547 548 549
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_SAMSUNG,
			 0x411E),
S
Sujith Manoharan 已提交
550
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_ATHEROS,
			 0x3027),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_ATHEROS,
			 0x302C),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0642),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0652),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0612),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
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576 577 578 579 580 581 582 583 584 585
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0832),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x11AD, /* LITEON */
			 0x0692),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
586 587 588 589 590
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2130),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
S
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591 592 593 594 595 596 597 598 599 600
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_AZWAVE,
			 0x213B),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_AZWAVE,
			 0x2182),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
601 602 603 604 605 606 607 608 609 610
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x144F, /* ASKEY */
			 0x7202),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x1B9A, /* XAVI */
			 0x2810),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
S
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611 612 613 614 615
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x1B9A, /* XAVI */
			 0x28A2),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
616 617 618 619 620
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x185F, /* WNC */
			 0x3027),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
S
Sujith Manoharan 已提交
621 622 623 624 625 626 627 628 629 630
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 0x185F, /* WNC */
			 0xA120),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_FOXCONN,
			 0xE07F),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
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Sujith Manoharan 已提交
631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_FOXCONN,
			 0xE081),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_LENOVO,
			 0x3026),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_LENOVO,
			 0x4026),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_ASUSTEK,
			 0x85F2),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS,
			 0x0036,
			 PCI_VENDOR_ID_DELL,
			 0x020E),
	  .driver_data = ATH9K_PCI_AR9565_2ANT | ATH9K_PCI_BT_ANT_DIV },
S
Sujith Manoharan 已提交
656

657 658 659 660
	/* PCI-E AR9565 (WB335) */
	{ PCI_VDEVICE(ATHEROS, 0x0036),
	  .driver_data = ATH9K_PCI_BT_ANT_DIV },

661 662 663
	{ 0 }
};

664

665
/* return bus cachesize in 4B word units */
666
static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
667
{
668
	struct ath_softc *sc = (struct ath_softc *) common->priv;
669 670
	u8 u8tmp;

671
	pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
672 673 674
	*csz = (int)u8tmp;

	/*
L
Lucas De Marchi 已提交
675
	 * This check was put in to avoid "unpleasant" consequences if
676 677 678 679 680 681 682 683
	 * the bootrom has not fully initialized all PCI devices.
	 * Sometimes the cache line size register is not set
	 */

	if (*csz == 0)
		*csz = DEFAULT_CACHELINE >> 2;   /* Use the default size */
}

684
static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
685
{
686 687 688 689 690
	struct ath_softc *sc = (struct ath_softc *) common->priv;
	struct ath9k_platform_data *pdata = sc->dev->platform_data;

	if (pdata) {
		if (off >= (ARRAY_SIZE(pdata->eeprom_data))) {
691 692 693
			ath_err(common,
				"%s: eeprom read failed, offset %08x is out of range\n",
				__func__, off);
694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712
		}

		*data = pdata->eeprom_data[off];
	} else {
		struct ath_hw *ah = (struct ath_hw *) common->ah;

		common->ops->read(ah, AR5416_EEPROM_OFFSET +
				      (off << AR5416_EEPROM_S));

		if (!ath9k_hw_wait(ah,
				   AR_EEPROM_STATUS_DATA,
				   AR_EEPROM_STATUS_DATA_BUSY |
				   AR_EEPROM_STATUS_DATA_PROT_ACCESS, 0,
				   AH_WAIT_TIMEOUT)) {
			return false;
		}

		*data = MS(common->ops->read(ah, AR_EEPROM_STATUS_DATA),
			   AR_EEPROM_STATUS_DATA_VAL);
713 714 715 716 717
	}

	return true;
}

718
/* Need to be called after we discover btcoex capabilities */
719 720 721 722 723 724
static void ath_pci_aspm_init(struct ath_common *common)
{
	struct ath_softc *sc = (struct ath_softc *) common->priv;
	struct ath_hw *ah = sc->sc_ah;
	struct pci_dev *pdev = to_pci_dev(sc->dev);
	struct pci_dev *parent;
725
	u16 aspm;
726

S
Sujith Manoharan 已提交
727 728 729
	if (!ah->is_pciexpress)
		return;

730
	parent = pdev->bus->self;
731 732
	if (!parent)
		return;
733

734 735
	if ((ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) &&
	    (AR_SREV_9285(ah))) {
736
		/* Bluetooth coexistence requires disabling ASPM. */
737
		pcie_capability_clear_word(pdev, PCI_EXP_LNKCTL,
738
			PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
739 740 741 742 743

		/*
		 * Both upstream and downstream PCIe components should
		 * have the same ASPM settings.
		 */
744
		pcie_capability_clear_word(parent, PCI_EXP_LNKCTL,
745
			PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1);
746

S
Sujith Manoharan 已提交
747
		ath_info(common, "Disabling ASPM since BTCOEX is enabled\n");
748 749 750
		return;
	}

S
Sujith Manoharan 已提交
751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766
	/*
	 * 0x70c - Ack Frequency Register.
	 *
	 * Bits 27:29 - DEFAULT_L1_ENTRANCE_LATENCY.
	 *
	 * 000 : 1 us
	 * 001 : 2 us
	 * 010 : 4 us
	 * 011 : 8 us
	 * 100 : 16 us
	 * 101 : 32 us
	 * 110/111 : 64 us
	 */
	if (AR_SREV_9462(ah))
		pci_read_config_dword(pdev, 0x70c, &ah->config.aspm_l1_fix);

767
	pcie_capability_read_word(parent, PCI_EXP_LNKCTL, &aspm);
768
	if (aspm & (PCI_EXP_LNKCTL_ASPM_L0S | PCI_EXP_LNKCTL_ASPM_L1)) {
769 770
		ah->aspm_enabled = true;
		/* Initialize PCIe PM and SERDES registers. */
771
		ath9k_hw_configpcipowersave(ah, false);
S
Sujith Manoharan 已提交
772
		ath_info(common, "ASPM enabled: 0x%x\n", aspm);
773 774 775
	}
}

776
static const struct ath_bus_ops ath_pci_bus_ops = {
S
Sujith 已提交
777
	.ath_bus_type = ATH_PCI,
778
	.read_cachesize = ath_pci_read_cachesize,
779
	.eeprom_read = ath_pci_eeprom_read,
780
	.aspm_init = ath_pci_aspm_init,
781 782 783 784 785 786
};

static int ath_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id)
{
	struct ath_softc *sc;
	struct ieee80211_hw *hw;
787
	struct ath_common *common;
788
	u8 csz;
789
	u32 val;
790
	int ret = 0;
791
	char hw_name[64];
792

793
	if (pcim_enable_device(pdev))
794 795
		return -EIO;

796
	ret =  pci_set_dma_mask(pdev, DMA_BIT_MASK(32));
797
	if (ret) {
798
		pr_err("32-bit DMA not available\n");
799
		return ret;
800 801
	}

802
	ret = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
803
	if (ret) {
804
		pr_err("32-bit DMA consistent DMA enable failed\n");
805
		return ret;
806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832
	}

	/*
	 * Cache line size is used to size and align various
	 * structures used to communicate with the hardware.
	 */
	pci_read_config_byte(pdev, PCI_CACHE_LINE_SIZE, &csz);
	if (csz == 0) {
		/*
		 * Linux 2.4.18 (at least) writes the cache line size
		 * register as a 16-bit wide register which is wrong.
		 * We must have this setup properly for rx buffer
		 * DMA to work so force a reasonable value here if it
		 * comes up zero.
		 */
		csz = L1_CACHE_BYTES / sizeof(u32);
		pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, csz);
	}
	/*
	 * The default setting of latency timer yields poor results,
	 * set it to the value used by other systems. It may be worth
	 * tweaking this setting more.
	 */
	pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xa8);

	pci_set_master(pdev);

833 834 835 836 837 838 839 840
	/*
	 * Disable the RETRY_TIMEOUT register (0x41) to keep
	 * PCI Tx retries from interfering with C3 CPU state.
	 */
	pci_read_config_dword(pdev, 0x40, &val);
	if ((val & 0x0000ff00) != 0)
		pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);

841
	ret = pcim_iomap_regions(pdev, BIT(0), "ath9k");
842 843
	if (ret) {
		dev_err(&pdev->dev, "PCI memory region reserve error\n");
844
		return -ENODEV;
845 846
	}

847
	hw = ieee80211_alloc_hw(sizeof(struct ath_softc), &ath9k_ops);
848
	if (!hw) {
S
Sujith 已提交
849
		dev_err(&pdev->dev, "No memory for ieee80211_hw\n");
850
		return -ENOMEM;
851 852 853 854 855
	}

	SET_IEEE80211_DEV(hw, &pdev->dev);
	pci_set_drvdata(pdev, hw);

856
	sc = hw->priv;
857 858
	sc->hw = hw;
	sc->dev = &pdev->dev;
859
	sc->mem = pcim_iomap_table(pdev)[0];
860
	sc->driver_data = id->driver_data;
861

862
	ret = request_irq(pdev->irq, ath_isr, IRQF_SHARED, "ath9k", sc);
863 864
	if (ret) {
		dev_err(&pdev->dev, "request_irq failed\n");
S
Sujith 已提交
865
		goto err_irq;
866 867 868 869
	}

	sc->irq = pdev->irq;

870
	ret = ath9k_init_device(id->device, sc, &ath_pci_bus_ops);
S
Sujith 已提交
871 872 873 874 875 876
	if (ret) {
		dev_err(&pdev->dev, "Failed to initialize device\n");
		goto err_init;
	}

	ath9k_hw_name(sc->sc_ah, hw_name, sizeof(hw_name));
877
	wiphy_info(hw->wiphy, "%s mem=0x%lx, irq=%d\n",
878
		   hw_name, (unsigned long)sc->mem, pdev->irq);
879

880 881 882 883
	/* Will be cleared in ath9k_start() */
	common = ath9k_hw_common(sc->sc_ah);
	set_bit(ATH_OP_INVALID, &common->op_flags);

884
	return 0;
S
Sujith 已提交
885 886 887 888

err_init:
	free_irq(sc->irq, sc);
err_irq:
889 890 891 892 893 894 895
	ieee80211_free_hw(hw);
	return ret;
}

static void ath_pci_remove(struct pci_dev *pdev)
{
	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
896
	struct ath_softc *sc = hw->priv;
897

898 899
	if (!is_ath9k_unloaded)
		sc->sc_ah->ah_flags |= AH_UNPLUGGED;
S
Sujith 已提交
900 901 902
	ath9k_deinit_device(sc);
	free_irq(sc->irq, sc);
	ieee80211_free_hw(sc->hw);
903 904
}

H
Hauke Mehrtens 已提交
905
#ifdef CONFIG_PM_SLEEP
906

907
static int ath_pci_suspend(struct device *device)
908
{
909
	struct pci_dev *pdev = to_pci_dev(device);
910
	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
911
	struct ath_softc *sc = hw->priv;
912

913 914 915
	if (sc->wow_enabled)
		return 0;

916 917 918 919
	/* The device has to be moved to FULLSLEEP forcibly.
	 * Otherwise the chip never moved to full sleep,
	 * when no interface is up.
	 */
920
	ath9k_stop_btcoex(sc);
F
Felix Fietkau 已提交
921
	ath9k_hw_disable(sc->sc_ah);
922 923
	ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_FULL_SLEEP);

924 925 926
	return 0;
}

927
static int ath_pci_resume(struct device *device)
928
{
929
	struct pci_dev *pdev = to_pci_dev(device);
930 931
	struct ieee80211_hw *hw = pci_get_drvdata(pdev);
	struct ath_softc *sc = hw->priv;
932 933
	struct ath_hw *ah = sc->sc_ah;
	struct ath_common *common = ath9k_hw_common(ah);
934
	u32 val;
S
Sujith 已提交
935

936 937 938 939 940 941 942 943
	/*
	 * Suspend/Resume resets the PCI configuration space, so we have to
	 * re-disable the RETRY_TIMEOUT register (0x41) to keep
	 * PCI Tx retries from interfering with C3 CPU state
	 */
	pci_read_config_dword(pdev, 0x40, &val);
	if ((val & 0x0000ff00) != 0)
		pci_write_config_dword(pdev, 0x40, val & 0xffff00ff);
944

945
	ath_pci_aspm_init(common);
946
	ah->reset_power_on = false;
947

948 949 950
	return 0;
}

H
Hauke Mehrtens 已提交
951
static SIMPLE_DEV_PM_OPS(ath9k_pm_ops, ath_pci_suspend, ath_pci_resume);
952 953 954

#define ATH9K_PM_OPS	(&ath9k_pm_ops)

H
Hauke Mehrtens 已提交
955
#else /* !CONFIG_PM_SLEEP */
956 957 958

#define ATH9K_PM_OPS	NULL

H
Hauke Mehrtens 已提交
959
#endif /* !CONFIG_PM_SLEEP */
960

961 962 963 964 965 966 967 968

MODULE_DEVICE_TABLE(pci, ath_pci_id_table);

static struct pci_driver ath_pci_driver = {
	.name       = "ath9k",
	.id_table   = ath_pci_id_table,
	.probe      = ath_pci_probe,
	.remove     = ath_pci_remove,
969
	.driver.pm  = ATH9K_PM_OPS,
970 971
};

S
Sujith 已提交
972
int ath_pci_init(void)
973 974 975 976 977 978 979 980
{
	return pci_register_driver(&ath_pci_driver);
}

void ath_pci_exit(void)
{
	pci_unregister_driver(&ath_pci_driver);
}