freebsd-nq/sys/dev/rtwn/if_rtwnreg.h
2020-09-01 21:33:31 +00:00

170 lines
4.1 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 IF_RTWNREG_H
#define IF_RTWNREG_H
#define R92C_MIN_TX_PWR 0x00
#define R92C_MAX_TX_PWR 0x3f
#define R92C_H2C_NBOX 4
/* Common part of Tx descriptor (named only!). */
struct rtwn_tx_desc_common {
uint16_t pktlen;
uint8_t offset;
uint8_t flags0;
#define RTWN_FLAGS0_OWN 0x80
uint32_t txdw1;
/* NB: qsel is shared too; however, it looks better at the lower level */
#define RTWN_TXDW1_CIPHER_M 0x00c00000
#define RTWN_TXDW1_CIPHER_S 22
#define RTWN_TXDW1_CIPHER_NONE 0
#define RTWN_TXDW1_CIPHER_RC4 1
#define RTWN_TXDW1_CIPHER_SM4 2
#define RTWN_TXDW1_CIPHER_AES 3
uint32_t reserved[5];
union txdw7_shared {
uint16_t usb_checksum;
uint16_t pci_txbufsize;
} txdw7;
} __packed __attribute__((aligned(4)));
/* Common part of Rx descriptor. */
struct rtwn_rx_stat_common {
uint32_t rxdw0;
#define RTWN_RXDW0_PKTLEN_M 0x00003fff
#define RTWN_RXDW0_PKTLEN_S 0
#define RTWN_RXDW0_CRCERR 0x00004000
#define RTWN_RXDW0_ICVERR 0x00008000
#define RTWN_RXDW0_INFOSZ_M 0x000f0000
#define RTWN_RXDW0_INFOSZ_S 16
#define RTWN_RXDW0_CIPHER_M 0x00700000
#define RTWN_RXDW0_CIPHER_S 20
#define RTWN_RXDW0_QOS 0x00800000
#define RTWN_RXDW0_SHIFT_M 0x03000000
#define RTWN_RXDW0_SHIFT_S 24
#define RTWN_RXDW0_PHYST 0x04000000
#define RTWN_RXDW0_SWDEC 0x08000000
#define RTWN_RXDW0_LS 0x10000000
#define RTWN_RXDW0_FS 0x20000000
#define RTWN_RXDW0_EOR 0x40000000
#define RTWN_RXDW0_OWN 0x80000000
uint32_t rxdw1;
#define RTWN_RXDW1_AMSDU 0x00002000
#define RTWN_RXDW1_MC 0x40000000
#define RTWN_RXDW1_BC 0x80000000
uint32_t rxdw2;
uint32_t rxdw3;
#define RTWN_RXDW3_HTC 0x00000400
#define RTWN_RXDW3_BSSID01_FIT_M 0x00003000
#define RTWN_RXDW3_BSSID01_FIT_S 12
uint32_t rxdw4;
uint32_t tsf_low;
} __packed __attribute__((aligned(4)));
/* Rx descriptor for PCIe devices. */
struct rtwn_rx_stat_pci {
uint32_t rxdw0;
uint32_t rxdw1;
uint32_t rxdw2;
uint32_t rxdw3;
uint32_t rxdw4;
uint32_t tsf_low;
uint32_t rxbufaddr;
uint32_t rxbufaddr64;
} __packed __attribute__((aligned(4)));
/*
* Macros to access subfields in registers.
*/
/* Mask and Shift (getter). */
#define MS(val, field) \
(((val) & field##_M) >> field##_S)
/* Shift and Mask (setter). */
#define SM(field, val) \
(((val) << field##_S) & field##_M)
/* Rewrite. */
#define RW(var, field, val) \
(((var) & ~field##_M) | SM(field, val))
#define RTWN_MAX_CONDITIONS 3
/*
* Structure for MAC initialization values.
*/
struct rtwn_mac_prog {
uint16_t reg;
uint8_t val;
};
/*
* Structure for baseband initialization values.
*/
struct rtwn_bb_prog {
int count;
const uint16_t *reg;
const uint32_t *val;
const uint8_t cond[RTWN_MAX_CONDITIONS];
const struct rtwn_bb_prog *next;
};
struct rtwn_agc_prog {
int count;
const uint32_t *val;
const uint8_t cond[RTWN_MAX_CONDITIONS];
const struct rtwn_agc_prog *next;
};
/*
* Structure for RF initialization values.
*/
struct rtwn_rf_prog {
int count;
const uint8_t *reg;
const uint32_t *val;
const uint8_t cond[RTWN_MAX_CONDITIONS];
const struct rtwn_rf_prog *next;
};
/* XXX move to net80211. */
static __inline int
rtwn_chan2centieee(const struct ieee80211_channel *c)
{
int chan;
chan = c->ic_ieee;
if (c->ic_extieee != 0)
chan = (chan + c->ic_extieee) / 2;
return (chan);
}
#endif /* IF_RTWNREG_H */