diff options
Diffstat (limited to 'package/mac80211/patches/302-rt2x00-Implement-support-for-rt2800pci.patch')
| -rw-r--r-- | package/mac80211/patches/302-rt2x00-Implement-support-for-rt2800pci.patch | 182 |
1 files changed, 120 insertions, 62 deletions
diff --git a/package/mac80211/patches/302-rt2x00-Implement-support-for-rt2800pci.patch b/package/mac80211/patches/302-rt2x00-Implement-support-for-rt2800pci.patch index ed697bb7e..a37362ce6 100644 --- a/package/mac80211/patches/302-rt2x00-Implement-support-for-rt2800pci.patch +++ b/package/mac80211/patches/302-rt2x00-Implement-support-for-rt2800pci.patch @@ -1,6 +1,6 @@ -From dda25991ee4dc0a2ebe2e3b50857971fe1d878c4 Mon Sep 17 00:00:00 2001 +From 659988a6bb83536c5d0a01b0b58378cc1856c975 Mon Sep 17 00:00:00 2001 From: Ivo van Doorn <IvDoorn@gmail.com> -Date: Sat, 10 Jan 2009 11:03:23 +0100 +Date: Fri, 23 Jan 2009 17:13:03 +0100 Subject: [PATCH] rt2x00: Implement support for rt2800pci Add support for the rt2800pci chipset. @@ -14,10 +14,10 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> --- drivers/net/wireless/rt2x00/Kconfig | 15 + drivers/net/wireless/rt2x00/Makefile | 1 + - drivers/net/wireless/rt2x00/rt2800pci.c | 2707 +++++++++++++++++++++++++++++++ - drivers/net/wireless/rt2x00/rt2800pci.h | 1879 +++++++++++++++++++++ + drivers/net/wireless/rt2x00/rt2800pci.c | 2763 +++++++++++++++++++++++++++++++ + drivers/net/wireless/rt2x00/rt2800pci.h | 1881 +++++++++++++++++++++ drivers/net/wireless/rt2x00/rt2x00.h | 4 + - 5 files changed, 4606 insertions(+), 0 deletions(-) + 5 files changed, 4664 insertions(+), 0 deletions(-) create mode 100644 drivers/net/wireless/rt2x00/rt2800pci.c create mode 100644 drivers/net/wireless/rt2x00/rt2800pci.h @@ -32,9 +32,9 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> obj-$(CONFIG_RT73USB) += rt73usb.o --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800pci.c -@@ -0,0 +1,2707 @@ +@@ -0,0 +1,2763 @@ +/* -+ Copyright (C) 2004 - 2008 rt2x00 SourceForge Project ++ Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify @@ -502,8 +502,7 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + !(filter_flags & FIF_PLCPFAIL)); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_TO_ME, + !(filter_flags & FIF_PROMISC_IN_BSS)); -+ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, -+ !(filter_flags & FIF_OTHER_BSS)); ++ rt2x00_set_field32(®, RX_FILTER_CFG_DROP_NOT_MY_BSSD, 0); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_VER_ERROR, 1); + rt2x00_set_field32(®, RX_FILTER_CFG_DROP_MULTICAST, + !(filter_flags & FIF_ALLMULTI)); @@ -638,9 +637,12 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + */ + switch (rt2x00_get_field16(eeprom, EEPROM_ANTENNA_TXPATH)) { + case 1: ++ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 0); + rt2x00_set_field8(&r3, BBP3_RX_ANTENNA, 0); + break; + case 2: ++ rt2x00_set_field8(&r1, BBP1_TX_ANTENNA, 16); ++ break; + case 3: + /* Do nothing */ + break; @@ -915,6 +917,36 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + rt2x00pci_register_write(rt2x00dev, BCN_TIME_CFG, reg); +} + ++static void rt2800pci_config_ps(struct rt2x00_dev *rt2x00dev, ++ struct rt2x00lib_conf *libconf) ++{ ++ enum dev_state state = ++ (libconf->conf->flags & IEEE80211_CONF_PS) ? ++ STATE_SLEEP : STATE_AWAKE; ++ u32 reg; ++ ++ if (state == STATE_SLEEP) { ++ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, 0); ++ ++ rt2x00pci_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); ++ rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 5); ++ rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, ++ libconf->conf->listen_interval - 1); ++ rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 1); ++ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); ++ ++ rt2800pci_mcu_request(rt2x00dev, MCU_SLEEP, 0xff, 0, 0); ++ } else { ++ rt2800pci_mcu_request(rt2x00dev, MCU_WAKEUP, 0xff, 0, 0); ++ ++ rt2x00pci_register_read(rt2x00dev, AUTOWAKEUP_CFG, ®); ++ rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTO_LEAD_TIME, 0); ++ rt2x00_set_field32(®, AUTOWAKEUP_CFG_TBCN_BEFORE_WAKE, 0); ++ rt2x00_set_field32(®, AUTOWAKEUP_CFG_AUTOWAKE, 0); ++ rt2x00pci_register_write(rt2x00dev, AUTOWAKEUP_CFG, reg); ++ } ++} ++ +static void rt2800pci_config(struct rt2x00_dev *rt2x00dev, + struct rt2x00lib_conf *libconf, + const unsigned int flags) @@ -931,6 +963,8 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + rt2800pci_config_retry_limit(rt2x00dev, libconf); + if (flags & IEEE80211_CONF_CHANGE_BEACON_INTERVAL) + rt2800pci_config_duration(rt2x00dev, libconf); ++ if (flags & IEEE80211_CONF_CHANGE_PS) ++ rt2800pci_config_ps(rt2x00dev, libconf); +} + +/* @@ -985,7 +1019,7 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> +static void rt2800pci_link_tuner(struct rt2x00_dev *rt2x00dev, + struct link_qual *qual, const u32 count) +{ -+ if (rt2x00_rev(&rt2x00dev->chip) == RT2860_VERSION_C) ++ if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) + return; + + /* @@ -1035,6 +1069,11 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + unsigned int i; + u32 reg; + ++ if (len != 8192) { ++ ERROR(rt2x00dev, "Invalid firmware file length (len=%zu)\n", len); ++ return -ENOENT; ++ } ++ + /* + * Wait for stable hardware. + */ @@ -1273,7 +1312,11 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + + rt2x00pci_register_read(rt2x00dev, MAX_LEN_CFG, ®); + rt2x00_set_field32(®, MAX_LEN_CFG_MAX_MPDU, AGGREGATION_SIZE); -+ rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1); ++ if (rt2x00_rev(&rt2x00dev->chip) >= RT2880E_VERSION && ++ rt2x00_rev(&rt2x00dev->chip) < RT3070_VERSION) ++ rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 2); ++ else ++ rt2x00_set_field32(®, MAX_LEN_CFG_MAX_PSDU, 1); + rt2x00_set_field32(®, MAX_LEN_CFG_MIN_PSDU, 0); + rt2x00_set_field32(®, MAX_LEN_CFG_MIN_MPDU, 0); + rt2x00pci_register_write(rt2x00dev, MAX_LEN_CFG, reg); @@ -1375,7 +1418,7 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + * ASIC will keep garbage value after boot, clear encryption keys. + */ + for (i = 0; i < 254; i++) { -+ u32 wcid[2] = { 0xffffffff, 0x0000ffff }; ++ u32 wcid[2] = { 0xffffffff, 0x00ffffff }; + rt2x00pci_register_multiwrite(rt2x00dev, MAC_WCID_ENTRY(i), + wcid, sizeof(wcid)); + } @@ -1524,12 +1567,12 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + rt2800pci_bbp_write(rt2x00dev, 103, 0x00); + rt2800pci_bbp_write(rt2x00dev, 105, 0x05); + -+ if (rt2x00_rev(&rt2x00dev->chip) == RT2860_VERSION_C) { ++ if (rt2x00_rev(&rt2x00dev->chip) == RT2860C_VERSION) { + rt2800pci_bbp_write(rt2x00dev, 69, 0x16); + rt2800pci_bbp_write(rt2x00dev, 73, 0x12); + } + -+ if (rt2x00_rev(&rt2x00dev->chip) == RT2860_VERSION_D) ++ if (rt2x00_rev(&rt2x00dev->chip) > RT2860D_VERSION) + rt2800pci_bbp_write(rt2x00dev, 84, 0x19); + + for (i = 0; i < EEPROM_BBP_SIZE; i++) { @@ -1626,6 +1669,7 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + if (unlikely(rt2800pci_wait_wpdma_ready(rt2x00dev) || + rt2800pci_init_queues(rt2x00dev) || + rt2800pci_init_registers(rt2x00dev) || ++ rt2800pci_wait_wpdma_ready(rt2x00dev) || + rt2800pci_init_bbp(rt2x00dev))) + return -EIO; + @@ -1634,12 +1678,14 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + */ + rt2800pci_mcu_request(rt2x00dev, MCU_BOOT_SIGNAL, 0xff, 0, 0); + -+ /* Wait for DMA, ignore error */ -+ rt2800pci_wait_wpdma_ready(rt2x00dev); -+ + /* + * Enable RX. + */ ++ rt2x00pci_register_read(rt2x00dev, MAC_SYS_CTRL, ®); ++ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_TX, 1); ++ rt2x00_set_field32(®, MAC_SYS_CTRL_ENABLE_RX, 0); ++ rt2x00pci_register_write(rt2x00dev, MAC_SYS_CTRL, reg); ++ + rt2x00pci_register_read(rt2x00dev, WPDMA_GLO_CFG, ®); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_TX_DMA, 1); + rt2x00_set_field32(®, WPDMA_GLO_CFG_ENABLE_RX_DMA, 1); @@ -2164,9 +2210,17 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + } + + rt2x00_eeprom_read(rt2x00dev, EEPROM_NIC, &word); -+ if (word != 0) { -+ /* NIC configuration must always be 0. */ -+ word = 0; ++ if (word == 0xffff) { ++ rt2x00_set_field16(&word, EEPROM_NIC_HW_RADIO, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_DYNAMIC_TX_AGC, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_BG, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_EXTERNAL_LNA_A, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_CARDBUS_ACCEL, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_BG, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_SB_A, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_WPS_PBC, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_BG, 0); ++ rt2x00_set_field16(&word, EEPROM_NIC_BW40M_A, 0); + rt2x00_eeprom_write(rt2x00dev, EEPROM_NIC, word); + EEPROM(rt2x00dev, "NIC: 0x%04x\n", word); + } @@ -2248,13 +2302,14 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + PCI_CONFIG_HEADER_DEVICE, &device); + value = rt2x00_get_field16(eeprom, EEPROM_ANTENNA_RF_TYPE); + rt2x00pci_register_read(rt2x00dev, MAC_CSR0, ®); -+ reg = rt2x00_get_field32(reg, MAC_CSR0_ASIC_REV); + rt2x00_set_chip(rt2x00dev, device, value, reg); + + if (!rt2x00_rf(&rt2x00dev->chip, RF2820) && + !rt2x00_rf(&rt2x00dev->chip, RF2850) && + !rt2x00_rf(&rt2x00dev->chip, RF2720) && -+ !rt2x00_rf(&rt2x00dev->chip, RF2750)) { ++ !rt2x00_rf(&rt2x00dev->chip, RF2750) && ++ !rt2x00_rf(&rt2x00dev->chip, RF3020) && ++ !rt2x00_rf(&rt2x00dev->chip, RF2020)) { + ERROR(rt2x00dev, "Invalid RF chipset detected.\n"); + return -ENODEV; + } @@ -2381,7 +2436,9 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + */ + rt2x00dev->hw->flags = + IEEE80211_HW_HOST_BROADCAST_PS_BUFFERING | -+ IEEE80211_HW_SIGNAL_DBM; ++ IEEE80211_HW_SIGNAL_DBM | ++ IEEE80211_HW_SUPPORTS_PS | ++ IEEE80211_HW_PS_NULLFUNC_STACK; + rt2x00dev->hw->extra_tx_headroom = TXWI_DESC_SIZE; + + SET_IEEE80211_DEV(rt2x00dev->hw, rt2x00dev->dev); @@ -2499,33 +2556,34 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> +{ + struct rt2x00_dev *rt2x00dev = hw->priv; + u32 reg; ++ bool enabled = (value < IEEE80211_MAX_RTS_THRESHOLD); + + rt2x00pci_register_read(rt2x00dev, TX_RTS_CFG, ®); + rt2x00_set_field32(®, TX_RTS_CFG_RTS_THRES, value); + rt2x00pci_register_write(rt2x00dev, TX_RTS_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, CCK_PROT_CFG, ®); -+ rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00_set_field32(®, CCK_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, CCK_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, OFDM_PROT_CFG, ®); -+ rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00_set_field32(®, OFDM_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, OFDM_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, MM20_PROT_CFG, ®); -+ rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00_set_field32(®, MM20_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, MM20_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, MM40_PROT_CFG, ®); -+ rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00_set_field32(®, MM40_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, MM40_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, GF20_PROT_CFG, ®); -+ rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00_set_field32(®, GF20_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, GF20_PROT_CFG, reg); + + rt2x00pci_register_read(rt2x00dev, GF40_PROT_CFG, ®); -+ rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, 1); ++ rt2x00_set_field32(®, GF40_PROT_CFG_RTS_TH_EN, enabled); + rt2x00pci_register_write(rt2x00dev, GF40_PROT_CFG, reg); + + return 0; @@ -2551,24 +2609,23 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + if (retval) + return retval; + ++ /* ++ * We only need to perform additional register initialization ++ * for WMM queues/ ++ */ ++ if (queue_idx >= 4) ++ return 0; ++ + queue = rt2x00queue_get_queue(rt2x00dev, queue_idx); + + /* Update WMM TXOP register */ -+ if (queue_idx < 2) { -+ field.bit_offset = queue_idx * 16; -+ field.bit_mask = 0xffff << field.bit_offset; -+ -+ rt2x00pci_register_read(rt2x00dev, WMM_TXOP0_CFG, ®); -+ rt2x00_set_field32(®, field, queue->txop); -+ rt2x00pci_register_write(rt2x00dev, WMM_TXOP0_CFG, reg); -+ } else if (queue_idx < 4) { -+ field.bit_offset = (queue_idx - 2) * 16; -+ field.bit_mask = 0xffff << field.bit_offset; -+ -+ rt2x00pci_register_read(rt2x00dev, WMM_TXOP1_CFG, ®); -+ rt2x00_set_field32(®, field, queue->txop); -+ rt2x00pci_register_write(rt2x00dev, WMM_TXOP1_CFG, reg); -+ } ++ offset = WMM_TXOP0_CFG + (sizeof(u32) * (!!(queue_idx & 2))); ++ field.bit_offset = (queue_idx & 1) * 16; ++ field.bit_mask = 0xffff << field.bit_offset; ++ ++ rt2x00pci_register_read(rt2x00dev, offset, ®); ++ rt2x00_set_field32(®, field, queue->txop); ++ rt2x00pci_register_write(rt2x00dev, offset, reg); + + /* Update WMM registers */ + field.bit_offset = queue_idx * 4; @@ -2587,15 +2644,14 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + rt2x00pci_register_write(rt2x00dev, WMM_CWMAX_CFG, reg); + + /* Update EDCA registers */ -+ if (queue_idx < 4) { -+ offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); -+ -+ rt2x00pci_register_read(rt2x00dev, offset, ®); -+ rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs); -+ rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min); -+ rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max); -+ rt2x00pci_register_write(rt2x00dev, offset, reg); -+ } ++ offset = EDCA_AC0_CFG + (sizeof(u32) * queue_idx); ++ ++ rt2x00pci_register_read(rt2x00dev, offset, ®); ++ rt2x00_set_field32(®, EDCA_AC0_CFG_TX_OP, queue->txop); ++ rt2x00_set_field32(®, EDCA_AC0_CFG_AIFSN, queue->aifs); ++ rt2x00_set_field32(®, EDCA_AC0_CFG_CWMIN, queue->cw_min); ++ rt2x00_set_field32(®, EDCA_AC0_CFG_CWMAX, queue->cw_max); ++ rt2x00pci_register_write(rt2x00dev, offset, reg); + + return 0; +} @@ -2742,9 +2798,9 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> +module_exit(rt2800pci_exit); --- /dev/null +++ b/drivers/net/wireless/rt2x00/rt2800pci.h -@@ -0,0 +1,1879 @@ +@@ -0,0 +1,1881 @@ +/* -+ Copyright (C) 2004 - 2008 rt2x00 SourceForge Project ++ Copyright (C) 2004 - 2009 rt2x00 SourceForge Project + <http://rt2x00.serialmonkey.com> + + This program is free software; you can redistribute it and/or modify @@ -2792,9 +2848,11 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> +/* + * RT2860 version + */ -+#define RT2860_VERSION_C 0x0100 -+#define RT2860_VERSION_D 0x0101 -+#define RT2860_VERSION_E 0x0200 ++#define RT2860C_VERSION 0x28600100 ++#define RT2860D_VERSION 0x28600101 ++#define RT2880E_VERSION 0x28720200 ++#define RT2883_VERSION 0x28830300 ++#define RT3070_VERSION 0x30700200 + +/* + * Signal information. @@ -3412,7 +3470,7 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + * EDCA_AC0_CFG: + */ +#define EDCA_AC0_CFG 0x1300 -+#define EDCA_AC0_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC0_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC0_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC0_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC0_CFG_CWMAX FIELD32(0x000f0000) @@ -3421,7 +3479,7 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + * EDCA_AC1_CFG: + */ +#define EDCA_AC1_CFG 0x1304 -+#define EDCA_AC1_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC1_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC1_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC1_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC1_CFG_CWMAX FIELD32(0x000f0000) @@ -3430,7 +3488,7 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + * EDCA_AC2_CFG: + */ +#define EDCA_AC2_CFG 0x1308 -+#define EDCA_AC2_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC2_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC2_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC2_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC2_CFG_CWMAX FIELD32(0x000f0000) @@ -3439,7 +3497,7 @@ Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> + * EDCA_AC3_CFG: + */ +#define EDCA_AC3_CFG 0x130c -+#define EDCA_AC3_CFG_AC_TX_OP FIELD32(0x000000ff) ++#define EDCA_AC3_CFG_TX_OP FIELD32(0x000000ff) +#define EDCA_AC3_CFG_AIFSN FIELD32(0x00000f00) +#define EDCA_AC3_CFG_CWMIN FIELD32(0x0000f000) +#define EDCA_AC3_CFG_CWMAX FIELD32(0x000f0000) |