diff options
Diffstat (limited to 'kernel/drivers/net/wireless/ath/carl9170/fwcmd.h')
| -rw-r--r-- | kernel/drivers/net/wireless/ath/carl9170/fwcmd.h | 326 |
1 files changed, 326 insertions, 0 deletions
diff --git a/kernel/drivers/net/wireless/ath/carl9170/fwcmd.h b/kernel/drivers/net/wireless/ath/carl9170/fwcmd.h new file mode 100644 index 000000000..9111d4ffc --- /dev/null +++ b/kernel/drivers/net/wireless/ath/carl9170/fwcmd.h @@ -0,0 +1,326 @@ +/* + * Shared Atheros AR9170 Header + * + * Firmware command interface definitions + * + * 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_FWCMD_H +#define __CARL9170_SHARED_FWCMD_H + +#define CARL9170_MAX_CMD_LEN 64 +#define CARL9170_MAX_CMD_PAYLOAD_LEN 60 + +#define CARL9170FW_API_MIN_VER 1 +#define CARL9170FW_API_MAX_VER 1 + +enum carl9170_cmd_oids { + CARL9170_CMD_RREG = 0x00, + CARL9170_CMD_WREG = 0x01, + CARL9170_CMD_ECHO = 0x02, + CARL9170_CMD_SWRST = 0x03, + CARL9170_CMD_REBOOT = 0x04, + CARL9170_CMD_BCN_CTRL = 0x05, + CARL9170_CMD_READ_TSF = 0x06, + CARL9170_CMD_RX_FILTER = 0x07, + CARL9170_CMD_WOL = 0x08, + CARL9170_CMD_TALLY = 0x09, + + /* CAM */ + CARL9170_CMD_EKEY = 0x10, + CARL9170_CMD_DKEY = 0x11, + + /* RF / PHY */ + CARL9170_CMD_FREQUENCY = 0x20, + CARL9170_CMD_RF_INIT = 0x21, + CARL9170_CMD_SYNTH = 0x22, + CARL9170_CMD_FREQ_START = 0x23, + CARL9170_CMD_PSM = 0x24, + + /* Asychronous command flag */ + CARL9170_CMD_ASYNC_FLAG = 0x40, + CARL9170_CMD_WREG_ASYNC = (CARL9170_CMD_WREG | + CARL9170_CMD_ASYNC_FLAG), + CARL9170_CMD_REBOOT_ASYNC = (CARL9170_CMD_REBOOT | + CARL9170_CMD_ASYNC_FLAG), + CARL9170_CMD_BCN_CTRL_ASYNC = (CARL9170_CMD_BCN_CTRL | + CARL9170_CMD_ASYNC_FLAG), + CARL9170_CMD_PSM_ASYNC = (CARL9170_CMD_PSM | + CARL9170_CMD_ASYNC_FLAG), + + /* responses and traps */ + CARL9170_RSP_FLAG = 0xc0, + CARL9170_RSP_PRETBTT = 0xc0, + CARL9170_RSP_TXCOMP = 0xc1, + CARL9170_RSP_BEACON_CONFIG = 0xc2, + CARL9170_RSP_ATIM = 0xc3, + CARL9170_RSP_WATCHDOG = 0xc6, + CARL9170_RSP_TEXT = 0xca, + CARL9170_RSP_HEXDUMP = 0xcc, + CARL9170_RSP_RADAR = 0xcd, + CARL9170_RSP_GPIO = 0xce, + CARL9170_RSP_BOOT = 0xcf, +}; + +struct carl9170_set_key_cmd { + __le16 user; + __le16 keyId; + __le16 type; + u8 macAddr[6]; + u32 key[4]; +} __packed __aligned(4); +#define CARL9170_SET_KEY_CMD_SIZE 28 + +struct carl9170_disable_key_cmd { + __le16 user; + __le16 padding; +} __packed __aligned(4); +#define CARL9170_DISABLE_KEY_CMD_SIZE 4 + +struct carl9170_u32_list { + u32 vals[0]; +} __packed; + +struct carl9170_reg_list { + __le32 regs[0]; +} __packed; + +struct carl9170_write_reg { + struct { + __le32 addr; + __le32 val; + } regs[0] __packed; +} __packed; + +#define CARL9170FW_PHY_HT_ENABLE 0x4 +#define CARL9170FW_PHY_HT_DYN2040 0x8 +#define CARL9170FW_PHY_HT_EXT_CHAN_OFF 0x3 +#define CARL9170FW_PHY_HT_EXT_CHAN_OFF_S 2 + +struct carl9170_rf_init { + __le32 freq; + u8 ht_settings; + u8 padding2[3]; + __le32 delta_slope_coeff_exp; + __le32 delta_slope_coeff_man; + __le32 delta_slope_coeff_exp_shgi; + __le32 delta_slope_coeff_man_shgi; + __le32 finiteLoopCount; +} __packed; +#define CARL9170_RF_INIT_SIZE 28 + +struct carl9170_rf_init_result { + __le32 ret; /* AR9170_PHY_REG_AGC_CONTROL */ +} __packed; +#define CARL9170_RF_INIT_RESULT_SIZE 4 + +#define CARL9170_PSM_SLEEP 0x1000 +#define CARL9170_PSM_SOFTWARE 0 +#define CARL9170_PSM_WAKE 0 /* internally used. */ +#define CARL9170_PSM_COUNTER 0xfff +#define CARL9170_PSM_COUNTER_S 0 + +struct carl9170_psm { + __le32 state; +} __packed; +#define CARL9170_PSM_SIZE 4 + +/* + * Note: If a bit in rx_filter is set, then it + * means that the particular frames which matches + * the condition are FILTERED/REMOVED/DISCARDED! + * (This is can be a bit confusing, especially + * because someone people think it's the exact + * opposite way, so watch out!) + */ +struct carl9170_rx_filter_cmd { + __le32 rx_filter; +} __packed; +#define CARL9170_RX_FILTER_CMD_SIZE 4 + +#define CARL9170_RX_FILTER_BAD 0x01 +#define CARL9170_RX_FILTER_OTHER_RA 0x02 +#define CARL9170_RX_FILTER_DECRY_FAIL 0x04 +#define CARL9170_RX_FILTER_CTL_OTHER 0x08 +#define CARL9170_RX_FILTER_CTL_PSPOLL 0x10 +#define CARL9170_RX_FILTER_CTL_BACKR 0x20 +#define CARL9170_RX_FILTER_MGMT 0x40 +#define CARL9170_RX_FILTER_DATA 0x80 +#define CARL9170_RX_FILTER_EVERYTHING (~0) + +struct carl9170_bcn_ctrl_cmd { + __le32 vif_id; + __le32 mode; + __le32 bcn_addr; + __le32 bcn_len; +} __packed; +#define CARL9170_BCN_CTRL_CMD_SIZE 16 + +#define CARL9170_BCN_CTRL_DRAIN 0 +#define CARL9170_BCN_CTRL_CAB_TRIGGER 1 + +struct carl9170_wol_cmd { + __le32 flags; + u8 mac[6]; + u8 bssid[6]; + __le32 null_interval; + __le32 free_for_use2; + __le32 mask; + u8 pattern[32]; +} __packed; + +#define CARL9170_WOL_CMD_SIZE 60 + +#define CARL9170_WOL_DISCONNECT 1 +#define CARL9170_WOL_MAGIC_PKT 2 + +struct carl9170_cmd_head { + union { + struct { + u8 len; + u8 cmd; + u8 seq; + u8 ext; + } __packed; + + u32 hdr_data; + } __packed; +} __packed; + +struct carl9170_cmd { + struct carl9170_cmd_head hdr; + union { + struct carl9170_set_key_cmd setkey; + struct carl9170_disable_key_cmd disablekey; + struct carl9170_u32_list echo; + struct carl9170_reg_list rreg; + struct carl9170_write_reg wreg; + struct carl9170_rf_init rf_init; + struct carl9170_psm psm; + struct carl9170_wol_cmd wol; + struct carl9170_bcn_ctrl_cmd bcn_ctrl; + struct carl9170_rx_filter_cmd rx_filter; + u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN]; + } __packed; +} __packed __aligned(4); + +#define CARL9170_TX_STATUS_QUEUE 3 +#define CARL9170_TX_STATUS_QUEUE_S 0 +#define CARL9170_TX_STATUS_RIX_S 2 +#define CARL9170_TX_STATUS_RIX (3 << CARL9170_TX_STATUS_RIX_S) +#define CARL9170_TX_STATUS_TRIES_S 4 +#define CARL9170_TX_STATUS_TRIES (7 << CARL9170_TX_STATUS_TRIES_S) +#define CARL9170_TX_STATUS_SUCCESS 0x80 + +#ifdef __CARL9170FW__ +/* + * NOTE: + * Both structs [carl9170_tx_status and _carl9170_tx_status] + * need to be "bit for bit" in sync. + */ +struct carl9170_tx_status { + /* + * Beware of compiler bugs in all gcc pre 4.4! + */ + + u8 cookie; + u8 queue:2; + u8 rix:2; + u8 tries:3; + u8 success:1; +} __packed; +#endif /* __CARL9170FW__ */ + +struct _carl9170_tx_status { + /* + * This version should be immune to all alignment bugs. + */ + + u8 cookie; + u8 info; +} __packed; +#define CARL9170_TX_STATUS_SIZE 2 + +#define CARL9170_RSP_TX_STATUS_NUM (CARL9170_MAX_CMD_PAYLOAD_LEN / \ + sizeof(struct _carl9170_tx_status)) + +#define CARL9170_TX_MAX_RATE_TRIES 7 + +#define CARL9170_TX_MAX_RATES 4 +#define CARL9170_TX_MAX_RETRY_RATES (CARL9170_TX_MAX_RATES - 1) +#define CARL9170_ERR_MAGIC "ERR:" +#define CARL9170_BUG_MAGIC "BUG:" + +struct carl9170_gpio { + __le32 gpio; +} __packed; +#define CARL9170_GPIO_SIZE 4 + +struct carl9170_tsf_rsp { + union { + __le32 tsf[2]; + __le64 tsf_64; + } __packed; +} __packed; +#define CARL9170_TSF_RSP_SIZE 8 + +struct carl9170_tally_rsp { + __le32 active; + __le32 cca; + __le32 tx_time; + __le32 rx_total; + __le32 rx_overrun; + __le32 tick; +} __packed; + +struct carl9170_rsp { + struct carl9170_cmd_head hdr; + + union { + struct carl9170_rf_init_result rf_init_res; + struct carl9170_u32_list rreg_res; + struct carl9170_u32_list echo; +#ifdef __CARL9170FW__ + struct carl9170_tx_status tx_status[0]; +#endif /* __CARL9170FW__ */ + struct _carl9170_tx_status _tx_status[0]; + struct carl9170_gpio gpio; + struct carl9170_tsf_rsp tsf; + struct carl9170_psm psm; + struct carl9170_tally_rsp tally; + u8 data[CARL9170_MAX_CMD_PAYLOAD_LEN]; + } __packed; +} __packed __aligned(4); + +#endif /* __CARL9170_SHARED_FWCMD_H */ |