source: rtems-libbsd/freebsd/sys/dev/rtwn/rtl8821a/usb/r21au_attach.c @ 0cbb715

#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 <rtems/bsd/sys/param.h>
#include <rtems/bsd/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;

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

        /* TODO: LDPC etc */
}

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_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_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);
}