summaryrefslogblamecommitdiffstats
path: root/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_attach.c
blob: 5cf721c2a852c9a5ed893d836308742e847f5f65 (plain) (tree)
































                                                                             
                      
                     





























































































































                                                                               
                                              


                                               
                       




















                                                                 
                                                            
















                                                                    
                                                        















































































                                                                                  
#include <machine/rtems-bsd-kernel-space.h>

/*-
 * Copyright (c) 2016 Andriy Voskoboinyk <avos@FreeBSD.org>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 */

#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");

#include <rtems/bsd/local/opt_wlan.h>

#include <sys/param.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/queue.h>
#include <sys/taskqueue.h>
#include <sys/bus.h>
#include <sys/endian.h>
#include <sys/linker.h>

#include <net/if.h>
#include <net/ethernet.h>
#include <net/if_media.h>

#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_radiotap.h>

#include <dev/rtwn/if_rtwnreg.h>
#include <dev/rtwn/if_rtwnvar.h>
#include <dev/rtwn/if_rtwn_nop.h>

#include <dev/rtwn/usb/rtwn_usb_var.h>

#include <dev/rtwn/rtl8192c/r92c.h>

#include <dev/rtwn/rtl8188e/r88e.h>

#include <dev/rtwn/rtl8812a/r12a_var.h>

#include <dev/rtwn/rtl8812a/usb/r12au.h>
#include <dev/rtwn/rtl8812a/usb/r12au_tx_desc.h>

#include <dev/rtwn/rtl8821a/r21a_reg.h>
#include <dev/rtwn/rtl8821a/r21a_priv.h>

#include <dev/rtwn/rtl8821a/usb/r21au.h>


void	r21au_attach(struct rtwn_usb_softc *);

static void
r21a_postattach(struct rtwn_softc *sc)
{
	struct ieee80211com *ic = &sc->sc_ic;
	struct r12a_softc *rs = sc->sc_priv;

	if (rs->board_type == R92C_BOARD_TYPE_MINICARD ||
	    rs->board_type == R92C_BOARD_TYPE_SOLO ||
	    rs->board_type == R92C_BOARD_TYPE_COMBO)
		sc->sc_set_led = r88e_set_led;
	else
		sc->sc_set_led = r21a_set_led;

	TIMEOUT_TASK_INIT(taskqueue_thread, &rs->rs_chan_check, 0,
	    r21au_chan_check, sc);

	/* RXCKSUM */
	ic->ic_ioctl = r12a_ioctl_net;
	/* DFS */
	rs->rs_scan_start = ic->ic_scan_start;
	ic->ic_scan_start = r21au_scan_start;
	rs->rs_scan_end = ic->ic_scan_end;
	ic->ic_scan_end = r21au_scan_end;
}

static void
r21au_vap_preattach(struct rtwn_softc *sc, struct ieee80211vap *vap)
{
	struct rtwn_vap *rvp = RTWN_VAP(vap);
	struct r12a_softc *rs = sc->sc_priv;

	r12a_vap_preattach(sc, vap);

	/* Install DFS newstate handler (non-monitor vaps only). */
	if (rvp->id != RTWN_VAP_ID_INVALID) {
		KASSERT(rvp->id >= 0 && rvp->id <= nitems(rs->rs_newstate),
		    ("%s: wrong vap id %d\n", __func__, rvp->id));

		rs->rs_newstate[rvp->id] = vap->iv_newstate;
		vap->iv_newstate = r21au_newstate;
	}
}

static void
r21a_attach_private(struct rtwn_softc *sc)
{
	struct sysctl_ctx_list *ctx = device_get_sysctl_ctx(sc->sc_dev);
	struct sysctl_oid *tree = device_get_sysctl_tree(sc->sc_dev);
	struct r12a_softc *rs;

	rs = malloc(sizeof(struct r12a_softc), M_RTWN_PRIV, M_WAITOK | M_ZERO);

	rs->rs_flags			= R12A_RXCKSUM_EN | R12A_RXCKSUM6_EN;

	rs->rs_radar = 0;
	SYSCTL_ADD_INT(ctx, SYSCTL_CHILDREN(tree), OID_AUTO,
	    "radar_detection", CTLFLAG_RDTUN, &rs->rs_radar,
	    rs->rs_radar, "Enable radar detection (untested)");

	rs->rs_fix_spur			= rtwn_nop_softc_chan;
	rs->rs_set_band_2ghz		= r21a_set_band_2ghz;
	rs->rs_set_band_5ghz		= r21a_set_band_5ghz;
	rs->rs_init_burstlen		= r21au_init_burstlen;
	rs->rs_init_ampdu_fwhw		= r21a_init_ampdu_fwhw;
	rs->rs_crystalcap_write		= r21a_crystalcap_write;
#ifndef RTWN_WITHOUT_UCODE
	rs->rs_iq_calib_fw_supported	= r21a_iq_calib_fw_supported;
#endif
	rs->rs_iq_calib_sw		= r21a_iq_calib_sw;

	rs->ampdu_max_time		= 0x5e;

	rs->ac_usb_dma_size		= 0x01;
	rs->ac_usb_dma_time		= 0x10;

	sc->sc_priv			= rs;
}

static void
r21au_adj_devcaps(struct rtwn_softc *sc)
{
	struct ieee80211com *ic = &sc->sc_ic;
	struct r12a_softc *rs = sc->sc_priv;

	ic->ic_htcaps |= IEEE80211_HTC_TXLDPC;
	if (rs->rs_radar != 0)
		ic->ic_caps |= IEEE80211_C_DFS;

	/* TODO: VHT */
}

void
r21au_attach(struct rtwn_usb_softc *uc)
{
	struct rtwn_softc *sc		= &uc->uc_sc;

	/* USB part. */
	uc->uc_align_rx			= r12au_align_rx;
	uc->tx_agg_desc_num		= 6;

	/* Common part. */
	sc->sc_flags			= RTWN_FLAG_EXT_HDR;

	sc->sc_set_chan			= r12a_set_chan;
	sc->sc_fill_tx_desc		= r12a_fill_tx_desc;
	sc->sc_fill_tx_desc_raw		= r12a_fill_tx_desc_raw;
	sc->sc_fill_tx_desc_null	= r12a_fill_tx_desc_null;
	sc->sc_dump_tx_desc		= r12au_dump_tx_desc;
	sc->sc_tx_radiotap_flags	= r12a_tx_radiotap_flags;
	sc->sc_rx_radiotap_flags	= r12a_rx_radiotap_flags;
	sc->sc_get_rx_stats		= r12a_get_rx_stats;
	sc->sc_get_rssi_cck		= r21a_get_rssi_cck;
	sc->sc_get_rssi_ofdm		= r88e_get_rssi_ofdm;
	sc->sc_classify_intr		= r12au_classify_intr;
	sc->sc_handle_tx_report		= r12a_ratectl_tx_complete;
	sc->sc_handle_c2h_report	= r12a_handle_c2h_report;
	sc->sc_check_frame		= r12a_check_frame_checksum;
	sc->sc_rf_read			= r12a_c_cut_rf_read;
	sc->sc_rf_write			= r12a_rf_write;
	sc->sc_check_condition		= r21a_check_condition;
	sc->sc_efuse_postread		= rtwn_nop_softc;
	sc->sc_parse_rom		= r21a_parse_rom;
	sc->sc_power_on			= r21a_power_on;
	sc->sc_power_off		= r21a_power_off;
#ifndef RTWN_WITHOUT_UCODE
	sc->sc_fw_reset			= r21a_fw_reset;
	sc->sc_fw_download_enable	= r12a_fw_download_enable;
#endif
	sc->sc_llt_init			= r92c_llt_init;
	sc->sc_set_page_size 		= rtwn_nop_int_softc;
	sc->sc_lc_calib			= rtwn_nop_softc;	/* XXX not used */
	sc->sc_iq_calib			= r12a_iq_calib;
	sc->sc_read_chipid_vendor	= rtwn_nop_softc_uint32;
	sc->sc_adj_devcaps		= r21au_adj_devcaps;
	sc->sc_vap_preattach		= r21au_vap_preattach;
	sc->sc_postattach		= r21a_postattach;
	sc->sc_detach_private		= r12a_detach_private;
#ifndef RTWN_WITHOUT_UCODE
	sc->sc_set_media_status		= r12a_set_media_status;
	sc->sc_set_rsvd_page		= r88e_set_rsvd_page;
	sc->sc_set_pwrmode		= r12a_set_pwrmode;
	sc->sc_set_rssi			= rtwn_nop_softc;	/* XXX TODO */
#else
	sc->sc_set_media_status		= rtwn_nop_softc_int;
#endif
	sc->sc_beacon_init		= r21a_beacon_init;
	sc->sc_beacon_enable		= r92c_beacon_enable;
	sc->sc_beacon_set_rate		= r12a_beacon_set_rate;
	sc->sc_beacon_select		= r21a_beacon_select;
	sc->sc_temp_measure		= r88e_temp_measure;
	sc->sc_temp_read		= r88e_temp_read;
	sc->sc_init_tx_agg		= r21au_init_tx_agg;
	sc->sc_init_rx_agg 		= r12au_init_rx_agg;
	sc->sc_init_ampdu		= r12au_init_ampdu;
	sc->sc_init_intr		= r12a_init_intr;
	sc->sc_init_edca		= r12a_init_edca;
	sc->sc_init_bb			= r12a_init_bb;
	sc->sc_init_rf			= r12a_init_rf;
	sc->sc_init_antsel		= r12a_init_antsel;
	sc->sc_post_init		= r12au_post_init;
	sc->sc_init_bcnq1_boundary	= r21a_init_bcnq1_boundary;

	sc->chan_list_5ghz[0]		= r12a_chan_5ghz_0;
	sc->chan_list_5ghz[1]		= r12a_chan_5ghz_1;
	sc->chan_list_5ghz[2]		= r12a_chan_5ghz_2;
	sc->chan_num_5ghz[0]		= nitems(r12a_chan_5ghz_0);
	sc->chan_num_5ghz[1]		= nitems(r12a_chan_5ghz_1);
	sc->chan_num_5ghz[2]		= nitems(r12a_chan_5ghz_2);

	sc->mac_prog			= &rtl8821au_mac[0];
	sc->mac_size			= nitems(rtl8821au_mac);
	sc->bb_prog			= &rtl8821au_bb[0];
	sc->bb_size			= nitems(rtl8821au_bb);
	sc->agc_prog			= &rtl8821au_agc[0];
	sc->agc_size			= nitems(rtl8821au_agc);
	sc->rf_prog			= &rtl8821au_rf[0];

	sc->name			= "RTL8821AU";
	sc->fwname			= "rtwn-rtl8821aufw";
	sc->fwsig			= 0x210;

	sc->page_count			= R21A_TX_PAGE_COUNT;
	sc->pktbuf_count		= R12A_TXPKTBUF_COUNT;

	sc->ackto			= 0x80;
	sc->npubqpages			= R12A_PUBQ_NPAGES;
	sc->page_size			= R21A_TX_PAGE_SIZE;

	sc->txdesc_len			= sizeof(struct r12au_tx_desc);
	sc->efuse_maxlen		= R12A_EFUSE_MAX_LEN;
	sc->efuse_maplen		= R12A_EFUSE_MAP_LEN;
	sc->rx_dma_size			= R12A_RX_DMA_BUFFER_SIZE;

	sc->macid_limit			= R12A_MACID_MAX + 1;
	sc->cam_entry_limit		= R12A_CAM_ENTRY_COUNT;
	sc->fwsize_limit		= R12A_MAX_FW_SIZE;
	sc->temp_delta			= R88E_CALIB_THRESHOLD;

	sc->bcn_status_reg[0]		= R92C_TDECTRL;
	sc->bcn_status_reg[1]		= R21A_DWBCN1_CTRL;
	sc->rcr				= R12A_RCR_DIS_CHK_14 |
					  R12A_RCR_VHT_ACK |
					  R12A_RCR_TCP_OFFLD_EN;

	sc->ntxchains			= 1;
	sc->nrxchains			= 1;

	r21a_attach_private(sc);
}