From 59532984fd4ead26ea318b0295bd67d60bfc4532 Mon Sep 17 00:00:00 2001 From: Felix Fietkau Date: Sun, 25 May 2014 22:39:58 +0000 Subject: [PATCH] ath9k: make support for PC-OEM cards optional, reduces module size Signed-off-by: Felix Fietkau SVN-Revision: 40859 --- package/kernel/mac80211/Makefile | 9 + .../patches/560-ath9k_pcoem_optional.patch | 249 ++++++++++++++++++ .../561-ath9k_remove_gain_tables.patch | 12 + 3 files changed, 270 insertions(+) create mode 100644 package/kernel/mac80211/patches/560-ath9k_pcoem_optional.patch create mode 100644 package/kernel/mac80211/patches/561-ath9k_remove_gain_tables.patch diff --git a/package/kernel/mac80211/Makefile b/package/kernel/mac80211/Makefile index 60a12205ac..8edf0d2226 100644 --- a/package/kernel/mac80211/Makefile +++ b/package/kernel/mac80211/Makefile @@ -572,6 +572,14 @@ This module adds support for wireless adapters based on Atheros IEEE 802.11n AR5008 and AR9001 family of chipsets. endef +define KernelPackage/ath9k/config + + config ATH9K_SUPPORT_PCOEM + bool "Support chips used in PC OEM cards" + depends PACKAGE_kmod-ath9k + +endef + define KernelPackage/ath9k-htc $(call KernelPackage/mac80211/Default) TITLE:=Atheros 802.11n USB device support @@ -1395,6 +1403,7 @@ config-$(call config_package,ath9k-common) += ATH9K_COMMON config-$(CONFIG_TARGET_ar71xx) += ATH9K_AHB config-$(CONFIG_PCI) += ATH9K_PCI config-$(CONFIG_ATH_USER_REGD) += ATH_USER_REGD +config-$(CONFIG_ATH9K_SUPPORT_PCOEM) += ATH9K_PCOEM config-$(call config_package,ath9k-htc) += ATH9K_HTC config-$(call config_package,ath10k) += ATH10K ATH10K_PCI diff --git a/package/kernel/mac80211/patches/560-ath9k_pcoem_optional.patch b/package/kernel/mac80211/patches/560-ath9k_pcoem_optional.patch new file mode 100644 index 0000000000..bbed4e3d9c --- /dev/null +++ b/package/kernel/mac80211/patches/560-ath9k_pcoem_optional.patch @@ -0,0 +1,249 @@ +--- a/drivers/net/wireless/ath/ath9k/Kconfig ++++ b/drivers/net/wireless/ath/ath9k/Kconfig +@@ -133,6 +133,11 @@ config ATH9K_RFKILL + seconds. Turn off to save power, but enable it if you have + a platform that can toggle the RF-Kill GPIO. + ++config ATH9K_PCOEM ++ bool "Atheros ath9k support for PC OEM cards" if EXPERT ++ depends on ATH9K ++ default y ++ + config ATH9K_HTC + tristate "Atheros HTC based wireless cards support" + depends on m +--- a/drivers/net/wireless/ath/ath9k/Makefile ++++ b/drivers/net/wireless/ath/ath9k/Makefile +@@ -31,7 +31,6 @@ ath9k_hw-y:= \ + ar5008_phy.o \ + ar9002_calib.o \ + ar9003_calib.o \ +- ar9003_rtt.o \ + calib.o \ + eeprom.o \ + eeprom_def.o \ +@@ -48,6 +47,8 @@ ath9k_hw-$(CPTCFG_ATH9K_WOW) += ar9003_w + + ath9k_hw-$(CPTCFG_ATH9K_BTCOEX_SUPPORT) += btcoex.o \ + ar9003_mci.o ++ath9k-hw-$(CPTCFG_ATH9K_PCOEM) += ar9003_rtt.o ++ + obj-$(CPTCFG_ATH9K_HW) += ath9k_hw.o + + obj-$(CPTCFG_ATH9K_COMMON) += ath9k_common.o +--- a/drivers/net/wireless/ath/ath9k/ar9003_rtt.h ++++ b/drivers/net/wireless/ath/ath9k/ar9003_rtt.h +@@ -17,6 +17,7 @@ + #ifndef AR9003_RTT_H + #define AR9003_RTT_H + ++#ifdef CPTCFG_ATH9K_PCOEM + void ar9003_hw_rtt_enable(struct ath_hw *ah); + void ar9003_hw_rtt_disable(struct ath_hw *ah); + void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask); +@@ -25,5 +26,40 @@ void ar9003_hw_rtt_load_hist(struct ath_ + void ar9003_hw_rtt_fill_hist(struct ath_hw *ah); + void ar9003_hw_rtt_clear_hist(struct ath_hw *ah); + bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan); ++#else ++static inline void ar9003_hw_rtt_enable(struct ath_hw *ah) ++{ ++} ++ ++static inline void ar9003_hw_rtt_disable(struct ath_hw *ah) ++{ ++} ++ ++static inline void ar9003_hw_rtt_set_mask(struct ath_hw *ah, u32 rtt_mask) ++{ ++} ++ ++static inline bool ar9003_hw_rtt_force_restore(struct ath_hw *ah) ++{ ++ return false; ++} ++ ++static inline void ar9003_hw_rtt_load_hist(struct ath_hw *ah) ++{ ++} ++ ++static inline void ar9003_hw_rtt_fill_hist(struct ath_hw *ah) ++{ ++} ++ ++static inline void ar9003_hw_rtt_clear_hist(struct ath_hw *ah) ++{ ++} ++ ++static inline bool ar9003_hw_rtt_restore(struct ath_hw *ah, struct ath9k_channel *chan) ++{ ++ return false; ++} ++#endif + + #endif +--- a/drivers/net/wireless/ath/ath9k/hw.h ++++ b/drivers/net/wireless/ath/ath9k/hw.h +@@ -244,13 +244,20 @@ enum ath9k_hw_caps { + ATH9K_HW_CAP_2GHZ = BIT(11), + ATH9K_HW_CAP_5GHZ = BIT(12), + ATH9K_HW_CAP_APM = BIT(13), ++#ifdef CPTCFG_ATH9K_PCOEM + ATH9K_HW_CAP_RTT = BIT(14), + ATH9K_HW_CAP_MCI = BIT(15), +- ATH9K_HW_CAP_DFS = BIT(16), +- ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(17), +- ATH9K_HW_CAP_PAPRD = BIT(18), +- ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(19), +- ATH9K_HW_CAP_BT_ANT_DIV = BIT(20), ++ ATH9K_HW_WOW_DEVICE_CAPABLE = BIT(16), ++ ATH9K_HW_CAP_BT_ANT_DIV = BIT(17), ++#else ++ ATH9K_HW_CAP_RTT = 0, ++ ATH9K_HW_CAP_MCI = 0, ++ ATH9K_HW_WOW_DEVICE_CAPABLE = 0, ++ ATH9K_HW_CAP_BT_ANT_DIV = 0, ++#endif ++ ATH9K_HW_CAP_DFS = BIT(18), ++ ATH9K_HW_CAP_PAPRD = BIT(19), ++ ATH9K_HW_CAP_FCC_BAND_SWITCH = BIT(20), + }; + + /* +--- a/drivers/net/wireless/ath/ath9k/init.c ++++ b/drivers/net/wireless/ath/ath9k/init.c +@@ -355,6 +355,9 @@ static void ath9k_init_pcoem_platform(st + struct ath9k_hw_capabilities *pCap = &ah->caps; + struct ath_common *common = ath9k_hw_common(ah); + ++ if (!IS_ENABLED(CPTCFG_ATH9K_PCOEM)) ++ return; ++ + if (common->bus_ops->ath_bus_type != ATH_PCI) + return; + +--- a/drivers/net/wireless/ath/ath9k/pci.c ++++ b/drivers/net/wireless/ath/ath9k/pci.c +@@ -30,6 +30,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i + { PCI_VDEVICE(ATHEROS, 0x0029) }, /* PCI */ + { PCI_VDEVICE(ATHEROS, 0x002A) }, /* PCI-E */ + ++#ifdef CPTCFG_ATH9K_PCOEM + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x002A, + PCI_VENDOR_ID_AZWAVE, +@@ -82,6 +83,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i + PCI_VENDOR_ID_AZWAVE, + 0x2C37), + .driver_data = ATH9K_PCI_BT_ANT_DIV }, ++#endif + + { PCI_VDEVICE(ATHEROS, 0x002B) }, /* PCI-E */ + { PCI_VDEVICE(ATHEROS, 0x002C) }, /* PCI-E 802.11n bonded out */ +@@ -102,6 +104,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i + + { PCI_VDEVICE(ATHEROS, 0x0030) }, /* PCI-E AR9300 */ + ++#ifdef CPTCFG_ATH9K_PCOEM + /* PCI-E CUS198 */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0032, +@@ -294,10 +297,12 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i + PCI_VENDOR_ID_ASUSTEK, + 0x850D), + .driver_data = ATH9K_PCI_NO_PLL_PWRSAVE }, ++#endif + + { PCI_VDEVICE(ATHEROS, 0x0032) }, /* PCI-E AR9485 */ + { PCI_VDEVICE(ATHEROS, 0x0033) }, /* PCI-E AR9580 */ + ++#ifdef CPTCFG_ATH9K_PCOEM + /* PCI-E CUS217 */ + { PCI_DEVICE_SUB(PCI_VENDOR_ID_ATHEROS, + 0x0034, +@@ -657,6 +662,7 @@ static DEFINE_PCI_DEVICE_TABLE(ath_pci_i + /* PCI-E AR9565 (WB335) */ + { PCI_VDEVICE(ATHEROS, 0x0036), + .driver_data = ATH9K_PCI_BT_ANT_DIV }, ++#endif + + { PCI_VDEVICE(ATHEROS, 0xabcd) }, /* PCI-E internal chip default ID */ + { 0 } +--- a/drivers/net/wireless/ath/ath9k/reg.h ++++ b/drivers/net/wireless/ath/ath9k/reg.h +@@ -891,10 +891,21 @@ + (AR_SREV_9330((_ah)) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9330_12)) + ++#ifdef CPTCFG_ATH9K_PCOEM ++#define AR_SREV_9462(_ah) \ ++ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462)) + #define AR_SREV_9485(_ah) \ + (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485)) ++#define AR_SREV_9565(_ah) \ ++ (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) ++#else ++#define AR_SREV_9462(_ah) 0 ++#define AR_SREV_9485(_ah) 0 ++#define AR_SREV_9565(_ah) 0 ++#endif ++ + #define AR_SREV_9485_11_OR_LATER(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9485) && \ ++ (AR_SREV_9485(_ah) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9485_11)) + #define AR_SREV_9485_OR_LATER(_ah) \ + (((_ah)->hw_version.macVersion >= AR_SREV_VERSION_9485)) +@@ -910,34 +921,30 @@ + (AR_SREV_9285_12_OR_LATER(_ah) && \ + ((REG_READ(_ah, AR_AN_SYNTH9) & 0x7) == 0x1)) + +-#define AR_SREV_9462(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462)) + #define AR_SREV_9462_20(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ ++ (AR_SREV_9462(_ah) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_20)) + #define AR_SREV_9462_21(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ ++ (AR_SREV_9462(_ah) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9462_21)) + #define AR_SREV_9462_20_OR_LATER(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ ++ (AR_SREV_9462(_ah) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_20)) + #define AR_SREV_9462_21_OR_LATER(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9462) && \ ++ (AR_SREV_9462(_ah) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9462_21)) + +-#define AR_SREV_9565(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565)) + #define AR_SREV_9565_10(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ ++ (AR_SREV_9565(_ah) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_10)) + #define AR_SREV_9565_101(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ ++ (AR_SREV_9565(_ah) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_101)) + #define AR_SREV_9565_11(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ ++ (AR_SREV_9565(_ah) && \ + ((_ah)->hw_version.macRev == AR_SREV_REVISION_9565_11)) + #define AR_SREV_9565_11_OR_LATER(_ah) \ +- (((_ah)->hw_version.macVersion == AR_SREV_VERSION_9565) && \ ++ (AR_SREV_9565(_ah) && \ + ((_ah)->hw_version.macRev >= AR_SREV_REVISION_9565_11)) + + #define AR_SREV_9550(_ah) \ +--- a/.local-symbols ++++ b/.local-symbols +@@ -129,6 +129,7 @@ ATH9K_HW= + ATH9K_COMMON= + ATH9K_DFS_DEBUGFS= + ATH9K_BTCOEX_SUPPORT= ++ATH9K_PCOEM= + ATH9K= + ATH9K_PCI= + ATH9K_AHB= diff --git a/package/kernel/mac80211/patches/561-ath9k_remove_gain_tables.patch b/package/kernel/mac80211/patches/561-ath9k_remove_gain_tables.patch new file mode 100644 index 0000000000..852eae32b7 --- /dev/null +++ b/package/kernel/mac80211/patches/561-ath9k_remove_gain_tables.patch @@ -0,0 +1,12 @@ +--- a/drivers/net/wireless/ath/ath9k/ar9003_hw.c ++++ b/drivers/net/wireless/ath/ath9k/ar9003_hw.c +@@ -663,9 +663,6 @@ static void ar9003_tx_gain_table_mode5(s + if (AR_SREV_9485_11_OR_LATER(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9485Modes_green_ob_db_tx_gain_1_1); +- else if (AR_SREV_9340(ah)) +- INIT_INI_ARRAY(&ah->iniModesTxGain, +- ar9340Modes_ub124_tx_gain_table_1p0); + else if (AR_SREV_9580(ah)) + INIT_INI_ARRAY(&ah->iniModesTxGain, + ar9580_1p0_type5_tx_gain_table); -- 2.30.2