d177c19903
- Remove the shim interface that allowed bwn(4) to use either siba_bwn or bhnd(4), replacing all siba_bwn calls with their bhnd(4) bus equivalents. - Drop the legay, now-unused siba_bwn bus driver. - Clean up bhnd(4) board flag defines referenced by bwn(4). Sponsored by: The FreeBSD Foundation Differential Revision: https://reviews.freebsd.org/D13518
281 lines
5.8 KiB
C
281 lines
5.8 KiB
C
/*-
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* Copyright (c) 2016 Adrian Chadd <adrian@freebsd.org>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* without modification.
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* 2. Redistributions in binary form must reproduce at minimum a disclaimer
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* similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
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* redistribution must be conditioned upon including a substantially
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* similar Disclaimer requirement for further binary redistribution.
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*
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* NO WARRANTY
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY,
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* OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
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* IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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* THE POSSIBILITY OF SUCH DAMAGES.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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/*
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* This is the top-level N-PHY support for the Broadcom softmac driver.
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*/
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#include "opt_bwn.h"
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#include "opt_wlan.h"
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/kernel.h>
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#include <sys/malloc.h>
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#include <sys/module.h>
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#include <sys/endian.h>
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#include <sys/errno.h>
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#include <sys/firmware.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <machine/bus.h>
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#include <machine/resource.h>
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#include <sys/bus.h>
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#include <sys/rman.h>
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#include <sys/socket.h>
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#include <sys/sockio.h>
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#include <net/ethernet.h>
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#include <net/if.h>
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#include <net/if_var.h>
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#include <net/if_arp.h>
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#include <net/if_dl.h>
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#include <net/if_llc.h>
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#include <net/if_media.h>
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#include <net/if_types.h>
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#include <dev/pci/pcivar.h>
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#include <dev/pci/pcireg.h>
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_radiotap.h>
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#include <net80211/ieee80211_regdomain.h>
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#include <net80211/ieee80211_phy.h>
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#include <net80211/ieee80211_ratectl.h>
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#include <dev/bwn/if_bwnreg.h>
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#include <dev/bwn/if_bwnvar.h>
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#include <dev/bwn/if_bwn_debug.h>
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#include <dev/bwn/if_bwn_misc.h>
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#include <dev/bwn/if_bwn_phy_n.h>
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#ifdef BWN_GPL_PHY
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#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_tables.h>
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#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_ppr.h>
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#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_core.h>
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#endif
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/*
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* This module is always compiled into the kernel, regardless of
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* whether the GPL PHY is enabled. If the GPL PHY isn't enabled
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* then it'll just be stubs that will fail to attach.
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*/
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int
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bwn_phy_n_attach(struct bwn_mac *mac)
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{
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#ifdef BWN_GPL_PHY
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return bwn_nphy_op_allocate(mac);
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#else
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device_printf(mac->mac_sc->sc_dev,
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"%s: BWN_GPL_PHY not in kernel config; "
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"no PHY-N support\n", __func__);
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return (ENXIO);
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#endif
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}
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void
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bwn_phy_n_detach(struct bwn_mac *mac)
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{
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#ifdef BWN_GPL_PHY
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return bwn_nphy_op_free(mac);
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#endif
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}
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int
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bwn_phy_n_prepare_hw(struct bwn_mac *mac)
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{
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#ifdef BWN_GPL_PHY
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return (bwn_nphy_op_prepare_structs(mac));
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#else
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return (ENXIO);
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#endif
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}
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void
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bwn_phy_n_init_pre(struct bwn_mac *mac)
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{
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/* XXX TODO */
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}
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int
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bwn_phy_n_init(struct bwn_mac *mac)
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{
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#ifdef BWN_GPL_PHY
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return bwn_nphy_op_init(mac);
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#else
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return (ENXIO);
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#endif
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}
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void
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bwn_phy_n_exit(struct bwn_mac *mac)
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{
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/* XXX TODO */
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}
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uint16_t
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bwn_phy_n_read(struct bwn_mac *mac, uint16_t reg)
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{
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BWN_WRITE_2(mac, BWN_PHYCTL, reg);
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return BWN_READ_2(mac, BWN_PHYDATA);
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}
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void
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bwn_phy_n_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
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{
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BWN_WRITE_2(mac, BWN_PHYCTL, reg);
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BWN_WRITE_2(mac, BWN_PHYDATA, value);
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}
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uint16_t
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bwn_phy_n_rf_read(struct bwn_mac *mac, uint16_t reg)
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{
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/* Register 1 is a 32-bit register. */
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if (mac->mac_phy.rev < 7 && reg == 1) {
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BWN_ERRPRINTF(mac->mac_sc, "%s: bad reg access\n", __func__);
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}
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if (mac->mac_phy.rev >= 7)
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reg |= 0x200; /* radio 0x2057 */
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else
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reg |= 0x100;
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BWN_WRITE_2(mac, BWN_RFCTL, reg);
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return BWN_READ_2(mac, BWN_RFDATALO);
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}
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void
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bwn_phy_n_rf_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
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{
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/* Register 1 is a 32-bit register. */
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if (mac->mac_phy.rev < 7 && reg == 1) {
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BWN_ERRPRINTF(mac->mac_sc, "%s: bad reg access\n", __func__);
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}
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BWN_WRITE_2(mac, BWN_RFCTL, reg);
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BWN_WRITE_2(mac, BWN_RFDATALO, value);
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}
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int
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bwn_phy_n_hwpctl(struct bwn_mac *mac)
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{
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return (0);
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}
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void
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bwn_phy_n_rf_onoff(struct bwn_mac *mac, int on)
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{
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#ifdef BWN_GPL_PHY
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bwn_nphy_op_software_rfkill(mac, on);
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#endif
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}
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void
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bwn_phy_n_switch_analog(struct bwn_mac *mac, int on)
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{
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#ifdef BWN_GPL_PHY
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bwn_nphy_op_switch_analog(mac, on);
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#endif
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}
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int
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bwn_phy_n_switch_channel(struct bwn_mac *mac, uint32_t newchan)
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{
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#ifdef BWN_GPL_PHY
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return bwn_nphy_op_switch_channel(mac, newchan);
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#else
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return (ENXIO);
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#endif
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}
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uint32_t
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bwn_phy_n_get_default_chan(struct bwn_mac *mac)
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{
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if (bwn_current_band(mac) == BWN_BAND_2G)
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return (1);
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return (36);
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}
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void
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bwn_phy_n_set_antenna(struct bwn_mac *mac, int antenna)
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{
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/* XXX TODO */
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}
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int
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bwn_phy_n_im(struct bwn_mac *mac, int mode)
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{
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/* XXX TODO */
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return (0);
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}
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bwn_txpwr_result_t
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bwn_phy_n_recalc_txpwr(struct bwn_mac *mac, int ignore_tssi)
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{
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#ifdef BWN_GPL_PHY
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return bwn_nphy_op_recalc_txpower(mac, ignore_tssi);
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#else
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return (BWN_TXPWR_RES_DONE);
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#endif
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}
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void
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bwn_phy_n_set_txpwr(struct bwn_mac *mac)
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{
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}
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void
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bwn_phy_n_task_15s(struct bwn_mac *mac)
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{
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}
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void
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bwn_phy_n_task_60s(struct bwn_mac *mac)
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{
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}
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