freebsd-dev/sys/dev/rtwn/rtl8192c/r92c_tx_desc.h
Andriy Voskoboinyk 7453645f2a rtwn(4), urtwn(4): merge common code, add support for 11ac devices.
All devices:
- add support for rate adaptation via ieee80211_amrr(9);
- use short preamble for transmitted frames when needed;
- multi-bss support:
 * for RTL8821AU: 2 VAPs at the same time;
 * other: 1 any VAP + 1 sta VAP.
RTL8188CE:
- fix IQ calibration bug (reason of significant speed degradation);
- add h/w crypto acceleration support.
USB:
- A-MPDU Tx support;
- short GI support;
Other:
- add support for RTL8812AU / RTL8821AU chipsets
(a/b/g/n only; no ac yet);
- split merged code into subparts:
 * bus glue (usb/*, pci/*, rtl*/usb/*, rtl*/pci/*)
 * common (if_rtwn*)
 * chip-specific (rtl*/*)
- various other bugfixes.

Due to code reorganization, module names / requirements were changed too:
urtwn urtwnfw -> rtwn rtwn_usb rtwnfw
rtwn  rtwnfw  -> rtwn rtwn_pci rtwnfw

Tested with RTL8188CE, RTL8188CUS, RTL8188EU and RTL8821AU.

Tested by:	kevlo, garga,
		Peter Garshtja <peter.garshtja@ambient-md.com>,
		Kevin McAleavey <kevin.mcaleavey@knosproject.com>,
		Ilias-Dimitrios Vrachnis <id@vrachnis.com>,
		<otacilio.neto@bsd.com.br>
Relnotes:	yes
2016-10-17 20:38:24 +00:00

123 lines
3.8 KiB
C

/*-
* Copyright (c) 2010 Damien Bergamini <damien.bergamini@free.fr>
* Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
*
* Permission to use, copy, modify, and 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.
*
* $OpenBSD: if_urtwnreg.h,v 1.3 2010/11/16 18:02:59 damien Exp $
* $FreeBSD$
*/
#ifndef R92C_TX_DESC_H
#define R92C_TX_DESC_H
/* Tx MAC descriptor (common part). */
struct r92c_tx_desc {
uint16_t pktlen;
uint8_t offset;
uint8_t flags0;
#define R92C_FLAGS0_BMCAST 0x01
#define R92C_FLAGS0_LSG 0x04
#define R92C_FLAGS0_FSG 0x08
#define R92C_FLAGS0_OWN 0x80
uint32_t txdw1;
#define R92C_TXDW1_MACID_M 0x0000001f
#define R92C_TXDW1_MACID_S 0
#define R92C_TXDW1_AGGEN 0x00000020
#define R92C_TXDW1_AGGBK 0x00000040
#define R92C_TXDW1_QSEL_M 0x00001f00
#define R92C_TXDW1_QSEL_S 8
#define R92C_TXDW1_QSEL_BE 0x00 /* or 0x03 */
#define R92C_TXDW1_QSEL_BK 0x01 /* or 0x02 */
#define R92C_TXDW1_QSEL_VI 0x04 /* or 0x05 */
#define R92C_TXDW1_QSEL_VO 0x06 /* or 0x07 */
#define RTWN_MAX_TID 8
#define R92C_TXDW1_QSEL_BEACON 0x10
#define R92C_TXDW1_QSEL_MGNT 0x12
#define R92C_TXDW1_RAID_M 0x000f0000
#define R92C_TXDW1_RAID_S 16
#define R92C_TXDW1_CIPHER_M 0x00c00000
#define R92C_TXDW1_CIPHER_S 22
#define R92C_TXDW1_CIPHER_NONE 0
#define R92C_TXDW1_CIPHER_RC4 1
#define R92C_TXDW1_CIPHER_AES 3
#define R92C_TXDW1_PKTOFF_M 0x7c000000
#define R92C_TXDW1_PKTOFF_S 26
uint32_t txdw2;
#define R92C_TXDW2_CCX_RPT 0x00080000
#define R92C_TXDW2_AMPDU_DEN_M 0x00700000
#define R92C_TXDW2_AMPDU_DEN_S 20
uint16_t txdw3;
uint16_t txdseq;
uint32_t txdw4;
#define R92C_TXDW4_RTSRATE_M 0x0000003f
#define R92C_TXDW4_RTSRATE_S 0
#define R92C_TXDW4_SEQ_SEL_M 0x00000040
#define R92C_TXDW4_SEQ_SEL_S 6
#define R92C_TXDW4_HWSEQ_EN 0x00000080
#define R92C_TXDW4_DRVRATE 0x00000100
#define R92C_TXDW4_CTS2SELF 0x00000800
#define R92C_TXDW4_RTSEN 0x00001000
#define R92C_TXDW4_HWRTSEN 0x00002000
#define R92C_TXDW4_PORT_ID_M 0x00004000
#define R92C_TXDW4_PORT_ID_S 14
#define R92C_TXDW4_DATA_SCO_M 0x00300000
#define R92C_TXDW4_DATA_SCO_S 20
#define R92C_TXDW4_SCO_SCA 1
#define R92C_TXDW4_SCO_SCB 2
#define R92C_TXDW4_DATA_SHPRE 0x01000000
#define R92C_TXDW4_DATA_BW40 0x02000000
#define R92C_TXDW4_RTS_SHORT 0x04000000
#define R92C_TXDW4_RTS_BW40 0x08000000
#define R92C_TXDW4_RTS_SCO_M 0x30000000
#define R92C_TXDW4_RTS_SCO_S 28
uint32_t txdw5;
#define R92C_TXDW5_DATARATE_M 0x0000003f
#define R92C_TXDW5_DATARATE_S 0
#define R92C_TXDW5_SGI 0x00000040
#define R92C_TXDW5_DATARATE_FB_LMT_M 0x00001f00
#define R92C_TXDW5_DATARATE_FB_LMT_S 8
#define R92C_TXDW5_RTSRATE_FB_LMT_M 0x0001e000
#define R92C_TXDW5_RTSRATE_FB_LMT_S 13
#define R92C_TXDW5_RTY_LMT_ENA 0x00020000
#define R92C_TXDW5_RTY_LMT_M 0x00fc0000
#define R92C_TXDW5_RTY_LMT_S 18
#define R92C_TXDW5_AGGNUM_M 0xff000000
#define R92C_TXDW5_AGGNUM_S 24
uint32_t txdw6;
#define R92C_TXDW6_MAX_AGG_M 0x0000f800
#define R92C_TXDW6_MAX_AGG_S 11
} __packed __attribute__((aligned(4)));
/* Rate adaptation modes. */
#define R92C_RAID_11BGN 0
#define R92C_RAID_11GN 1
#define R92C_RAID_11BN 2
#define R92C_RAID_11N 3
#define R92C_RAID_11BG 4
#define R92C_RAID_11G 5 /* "pure" 11g */
#define R92C_RAID_11B 6
#endif /* R92C_TX_DESC_H */