diff options
Diffstat (limited to 'carl9170fw/include/shared/wlan.h')
| -rw-r--r-- | carl9170fw/include/shared/wlan.h | 435 |
1 files changed, 0 insertions, 435 deletions
diff --git a/carl9170fw/include/shared/wlan.h b/carl9170fw/include/shared/wlan.h deleted file mode 100644 index ea17995..0000000 --- a/carl9170fw/include/shared/wlan.h +++ /dev/null @@ -1,435 +0,0 @@ -/* - * Shared Atheros AR9170 Header - * - * RX/TX meta descriptor format - * - * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> - * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License. - * - * 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; see the file COPYING. If not, see - * http://www.gnu.org/licenses/. - * - * This file incorporates work covered by the following copyright and - * permission notice: - * Copyright (c) 2007-2008 Atheros Communications, Inc. - * - * 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. - */ - -#ifndef __CARL9170_SHARED_WLAN_H -#define __CARL9170_SHARED_WLAN_H - -#include "fwcmd.h" - -#define AR9170_RX_PHY_RATE_CCK_1M 0x0a -#define AR9170_RX_PHY_RATE_CCK_2M 0x14 -#define AR9170_RX_PHY_RATE_CCK_5M 0x37 -#define AR9170_RX_PHY_RATE_CCK_11M 0x6e - -#define AR9170_ENC_ALG_NONE 0x0 -#define AR9170_ENC_ALG_WEP64 0x1 -#define AR9170_ENC_ALG_TKIP 0x2 -#define AR9170_ENC_ALG_AESCCMP 0x4 -#define AR9170_ENC_ALG_WEP128 0x5 -#define AR9170_ENC_ALG_WEP256 0x6 -#define AR9170_ENC_ALG_CENC 0x7 - -#define AR9170_RX_ENC_SOFTWARE 0x8 - -#define AR9170_RX_STATUS_MODULATION 0x03 -#define AR9170_RX_STATUS_MODULATION_S 0 -#define AR9170_RX_STATUS_MODULATION_CCK 0x00 -#define AR9170_RX_STATUS_MODULATION_OFDM 0x01 -#define AR9170_RX_STATUS_MODULATION_HT 0x02 -#define AR9170_RX_STATUS_MODULATION_DUPOFDM 0x03 - -/* depends on modulation */ -#define AR9170_RX_STATUS_SHORT_PREAMBLE 0x08 -#define AR9170_RX_STATUS_GREENFIELD 0x08 - -#define AR9170_RX_STATUS_MPDU 0x30 -#define AR9170_RX_STATUS_MPDU_S 4 -#define AR9170_RX_STATUS_MPDU_SINGLE 0x00 -#define AR9170_RX_STATUS_MPDU_FIRST 0x20 -#define AR9170_RX_STATUS_MPDU_MIDDLE 0x30 -#define AR9170_RX_STATUS_MPDU_LAST 0x10 - -#define AR9170_RX_STATUS_CONT_AGGR 0x40 -#define AR9170_RX_STATUS_TOTAL_ERROR 0x80 - -#define AR9170_RX_ERROR_RXTO 0x01 -#define AR9170_RX_ERROR_OVERRUN 0x02 -#define AR9170_RX_ERROR_DECRYPT 0x04 -#define AR9170_RX_ERROR_FCS 0x08 -#define AR9170_RX_ERROR_WRONG_RA 0x10 -#define AR9170_RX_ERROR_PLCP 0x20 -#define AR9170_RX_ERROR_MMIC 0x40 - -/* these are either-or */ -#define AR9170_TX_MAC_PROT_RTS 0x0001 -#define AR9170_TX_MAC_PROT_CTS 0x0002 -#define AR9170_TX_MAC_PROT 0x0003 - -#define AR9170_TX_MAC_NO_ACK 0x0004 -/* if unset, MAC will only do SIFS space before frame */ -#define AR9170_TX_MAC_BACKOFF 0x0008 -#define AR9170_TX_MAC_BURST 0x0010 -#define AR9170_TX_MAC_AGGR 0x0020 - -/* encryption is a two-bit field */ -#define AR9170_TX_MAC_ENCR_NONE 0x0000 -#define AR9170_TX_MAC_ENCR_RC4 0x0040 -#define AR9170_TX_MAC_ENCR_CENC 0x0080 -#define AR9170_TX_MAC_ENCR_AES 0x00c0 - -#define AR9170_TX_MAC_MMIC 0x0100 -#define AR9170_TX_MAC_HW_DURATION 0x0200 -#define AR9170_TX_MAC_QOS_S 10 -#define AR9170_TX_MAC_QOS 0x0c00 -#define AR9170_TX_MAC_DISABLE_TXOP 0x1000 -#define AR9170_TX_MAC_TXOP_RIFS 0x2000 -#define AR9170_TX_MAC_IMM_BA 0x4000 - -/* either-or */ -#define AR9170_TX_PHY_MOD_CCK 0x00000000 -#define AR9170_TX_PHY_MOD_OFDM 0x00000001 -#define AR9170_TX_PHY_MOD_HT 0x00000002 - -/* depends on modulation */ -#define AR9170_TX_PHY_SHORT_PREAMBLE 0x00000004 -#define AR9170_TX_PHY_GREENFIELD 0x00000004 - -#define AR9170_TX_PHY_BW_S 3 -#define AR9170_TX_PHY_BW (3 << AR9170_TX_PHY_BW_SHIFT) -#define AR9170_TX_PHY_BW_20MHZ 0 -#define AR9170_TX_PHY_BW_40MHZ 2 -#define AR9170_TX_PHY_BW_40MHZ_DUP 3 - -#define AR9170_TX_PHY_TX_HEAVY_CLIP_S 6 -#define AR9170_TX_PHY_TX_HEAVY_CLIP (7 << \ - AR9170_TX_PHY_TX_HEAVY_CLIP_S) - -#define AR9170_TX_PHY_TX_PWR_S 9 -#define AR9170_TX_PHY_TX_PWR (0x3f << \ - AR9170_TX_PHY_TX_PWR_S) - -#define AR9170_TX_PHY_TXCHAIN_S 15 -#define AR9170_TX_PHY_TXCHAIN (7 << \ - AR9170_TX_PHY_TXCHAIN_S) -#define AR9170_TX_PHY_TXCHAIN_1 1 -/* use for cck, ofdm 6/9/12/18/24 and HT if capable */ -#define AR9170_TX_PHY_TXCHAIN_2 5 - -#define AR9170_TX_PHY_MCS_S 18 -#define AR9170_TX_PHY_MCS (0x7f << \ - AR9170_TX_PHY_MCS_S) - -#define AR9170_TX_PHY_RATE_CCK_1M 0x0 -#define AR9170_TX_PHY_RATE_CCK_2M 0x1 -#define AR9170_TX_PHY_RATE_CCK_5M 0x2 -#define AR9170_TX_PHY_RATE_CCK_11M 0x3 - -/* same as AR9170_RX_PHY_RATE */ -#define AR9170_TXRX_PHY_RATE_OFDM_6M 0xb -#define AR9170_TXRX_PHY_RATE_OFDM_9M 0xf -#define AR9170_TXRX_PHY_RATE_OFDM_12M 0xa -#define AR9170_TXRX_PHY_RATE_OFDM_18M 0xe -#define AR9170_TXRX_PHY_RATE_OFDM_24M 0x9 -#define AR9170_TXRX_PHY_RATE_OFDM_36M 0xd -#define AR9170_TXRX_PHY_RATE_OFDM_48M 0x8 -#define AR9170_TXRX_PHY_RATE_OFDM_54M 0xc - -#define AR9170_TXRX_PHY_RATE_HT_MCS0 0x0 -#define AR9170_TXRX_PHY_RATE_HT_MCS1 0x1 -#define AR9170_TXRX_PHY_RATE_HT_MCS2 0x2 -#define AR9170_TXRX_PHY_RATE_HT_MCS3 0x3 -#define AR9170_TXRX_PHY_RATE_HT_MCS4 0x4 -#define AR9170_TXRX_PHY_RATE_HT_MCS5 0x5 -#define AR9170_TXRX_PHY_RATE_HT_MCS6 0x6 -#define AR9170_TXRX_PHY_RATE_HT_MCS7 0x7 -#define AR9170_TXRX_PHY_RATE_HT_MCS8 0x8 -#define AR9170_TXRX_PHY_RATE_HT_MCS9 0x9 -#define AR9170_TXRX_PHY_RATE_HT_MCS10 0xa -#define AR9170_TXRX_PHY_RATE_HT_MCS11 0xb -#define AR9170_TXRX_PHY_RATE_HT_MCS12 0xc -#define AR9170_TXRX_PHY_RATE_HT_MCS13 0xd -#define AR9170_TXRX_PHY_RATE_HT_MCS14 0xe -#define AR9170_TXRX_PHY_RATE_HT_MCS15 0xf - -#define AR9170_TX_PHY_SHORT_GI 0x80000000 - -#ifdef __CARL9170FW__ -struct ar9170_tx_hw_mac_control { - union { - struct { - /* - * Beware of compiler bugs in all gcc pre 4.4! - */ - - u8 erp_prot:2; - u8 no_ack:1; - u8 backoff:1; - u8 burst:1; - u8 ampdu:1; - - u8 enc_mode:2; - - u8 hw_mmic:1; - u8 hw_duration:1; - - u8 qos_queue:2; - - u8 disable_txop:1; - u8 txop_rifs:1; - - u8 ba_end:1; - u8 probe:1; - } __packed; - - __le16 set; - } __packed; -} __packed; - -struct ar9170_tx_hw_phy_control { - union { - struct { - /* - * Beware of compiler bugs in all gcc pre 4.4! - */ - - u8 modulation:2; - u8 preamble:1; - u8 bandwidth:2; - u8:1; - u8 heavy_clip:3; - u8 tx_power:6; - u8 chains:3; - u8 mcs:7; - u8:6; - u8 short_gi:1; - } __packed; - - __le32 set; - } __packed; -} __packed; - -struct ar9170_tx_rate_info { - u8 tries:3; - u8 erp_prot:2; - u8 ampdu:1; - u8 free:2; /* free for use (e.g.:RIFS/TXOP/AMPDU) */ -} __packed; - -struct carl9170_tx_superdesc { - __le16 len; - u8 rix; - u8 cnt; - u8 cookie; - u8 ampdu_density:3; - u8 ampdu_factor:2; - u8 ampdu_commit_density:1; - u8 ampdu_commit_factor:1; - u8 ampdu_unused_bit:1; - u8 queue:2; - u8 assign_seq:1; - u8 vif_id:3; - u8 fill_in_tsf:1; - u8 cab:1; - u8 padding2; - struct ar9170_tx_rate_info ri[CARL9170_TX_MAX_RATES]; - struct ar9170_tx_hw_phy_control rr[CARL9170_TX_MAX_RETRY_RATES]; -} __packed; - -struct ar9170_tx_hwdesc { - __le16 length; - struct ar9170_tx_hw_mac_control mac; - struct ar9170_tx_hw_phy_control phy; -} __packed; - -struct ar9170_tx_frame { - struct ar9170_tx_hwdesc hdr; - - union { - struct ieee80211_hdr i3e; - u8 payload[0]; - } data; -} __packed; - -struct carl9170_tx_superframe { - struct carl9170_tx_superdesc s; - struct ar9170_tx_frame f; -} __packed __aligned(4); - -#endif /* __CARL9170FW__ */ - -struct _ar9170_tx_hwdesc { - __le16 length; - __le16 mac_control; - __le32 phy_control; -} __packed; - -#define CARL9170_TX_SUPER_AMPDU_DENSITY_S 0 -#define CARL9170_TX_SUPER_AMPDU_DENSITY 0x7 -#define CARL9170_TX_SUPER_AMPDU_FACTOR 0x18 -#define CARL9170_TX_SUPER_AMPDU_FACTOR_S 3 -#define CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY 0x20 -#define CARL9170_TX_SUPER_AMPDU_COMMIT_DENSITY_S 5 -#define CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR 0x40 -#define CARL9170_TX_SUPER_AMPDU_COMMIT_FACTOR_S 6 - -#define CARL9170_TX_SUPER_MISC_QUEUE 0x3 -#define CARL9170_TX_SUPER_MISC_QUEUE_S 0 -#define CARL9170_TX_SUPER_MISC_ASSIGN_SEQ 0x4 -#define CARL9170_TX_SUPER_MISC_VIF_ID 0x38 -#define CARL9170_TX_SUPER_MISC_VIF_ID_S 3 -#define CARL9170_TX_SUPER_MISC_FILL_IN_TSF 0x40 -#define CARL9170_TX_SUPER_MISC_CAB 0x80 - -#define CARL9170_TX_SUPER_RI_TRIES 0x7 -#define CARL9170_TX_SUPER_RI_TRIES_S 0 -#define CARL9170_TX_SUPER_RI_ERP_PROT 0x18 -#define CARL9170_TX_SUPER_RI_ERP_PROT_S 3 -#define CARL9170_TX_SUPER_RI_AMPDU 0x20 -#define CARL9170_TX_SUPER_RI_AMPDU_S 5 - -struct _carl9170_tx_superdesc { - __le16 len; - u8 rix; - u8 cnt; - u8 cookie; - u8 ampdu_settings; - u8 misc; - u8 padding; - u8 ri[CARL9170_TX_MAX_RATES]; - __le32 rr[CARL9170_TX_MAX_RETRY_RATES]; -} __packed; - -struct _carl9170_tx_superframe { - struct _carl9170_tx_superdesc s; - struct _ar9170_tx_hwdesc f; - u8 frame_data[0]; -} __packed __aligned(4); - -#define CARL9170_TX_SUPERDESC_LEN 24 -#define AR9170_TX_HWDESC_LEN 8 -#define CARL9170_TX_SUPERFRAME_LEN (CARL9170_TX_SUPERDESC_LEN + \ - AR9170_TX_HWDESC_LEN) - -struct ar9170_rx_head { - u8 plcp[12]; -} __packed; - -#define AR9170_RX_HEAD_LEN 12 - -struct ar9170_rx_phystatus { - union { - struct { - u8 rssi_ant0, rssi_ant1, rssi_ant2, - rssi_ant0x, rssi_ant1x, rssi_ant2x, - rssi_combined; - } __packed; - u8 rssi[7]; - } __packed; - - u8 evm_stream0[6], evm_stream1[6]; - u8 phy_err; -} __packed; - -#define AR9170_RX_PHYSTATUS_LEN 20 - -struct ar9170_rx_macstatus { - u8 SAidx, DAidx; - u8 error; - u8 status; -} __packed; - -#define AR9170_RX_MACSTATUS_LEN 4 - -struct ar9170_rx_frame_single { - struct ar9170_rx_head phy_head; - struct ieee80211_hdr i3e; - struct ar9170_rx_phystatus phy_tail; - struct ar9170_rx_macstatus macstatus; -} __packed; - -struct ar9170_rx_frame_head { - struct ar9170_rx_head phy_head; - struct ieee80211_hdr i3e; - struct ar9170_rx_macstatus macstatus; -} __packed; - -struct ar9170_rx_frame_middle { - struct ieee80211_hdr i3e; - struct ar9170_rx_macstatus macstatus; -} __packed; - -struct ar9170_rx_frame_tail { - struct ieee80211_hdr i3e; - struct ar9170_rx_phystatus phy_tail; - struct ar9170_rx_macstatus macstatus; -} __packed; - -struct ar9170_rx_frame { - union { - struct ar9170_rx_frame_single single; - struct ar9170_rx_frame_head head; - struct ar9170_rx_frame_middle middle; - struct ar9170_rx_frame_tail tail; - } __packed; -} __packed; - -static inline u8 ar9170_get_decrypt_type(struct ar9170_rx_macstatus *t) -{ - return (t->SAidx & 0xc0) >> 4 | - (t->DAidx & 0xc0) >> 6; -} - -/* - * This is an workaround for several undocumented bugs. - * Don't mess with the QoS/AC <-> HW Queue map, if you don't - * know what you are doing. - * - * Known problems [hardware]: - * * The MAC does not aggregate frames on anything other - * than the first HW queue. - * * when an AMPDU is placed [in the first hw queue] and - * additional frames are already queued on a different - * hw queue, the MAC will ALWAYS freeze. - * - * In a nutshell: The hardware can either do QoS or - * Aggregation but not both at the same time. As a - * result, this makes the device pretty much useless - * for any serious 802.11n setup. - */ -enum ar9170_txq { - AR9170_TXQ_BK = 0, /* TXQ0 */ - AR9170_TXQ_BE, /* TXQ1 */ - AR9170_TXQ_VI, /* TXQ2 */ - AR9170_TXQ_VO, /* TXQ3 */ - - __AR9170_NUM_TXQ, -}; - -#define AR9170_TXQ_DEPTH 32 - -#endif /* __CARL9170_SHARED_WLAN_H */ |