svn commit: r300018 - head/sys/dev/bwn
Adrian Chadd
adrian at FreeBSD.org
Tue May 17 07:11:13 UTC 2016
Author: adrian
Date: Tue May 17 07:11:12 2016
New Revision: 300018
URL: https://svnweb.freebsd.org/changeset/base/300018
Log:
[bwn] add PHY-N glue.
It defaults to stubbing out PHY-N bindings, but it can be flipped to
call into the b43 PHY-N port.
Added:
head/sys/dev/bwn/if_bwn_phy_n.c (contents, props changed)
head/sys/dev/bwn/if_bwn_phy_n.h (contents, props changed)
Added: head/sys/dev/bwn/if_bwn_phy_n.c
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/dev/bwn/if_bwn_phy_n.c Tue May 17 07:11:12 2016 (r300018)
@@ -0,0 +1,281 @@
+/*-
+ * Copyright (c) 2016 Adrian Chadd <adrian at 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,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+/*
+ * This is the top-level N-PHY support for the Broadcom softmac driver.
+ */
+
+#include "opt_bwn.h"
+#include "opt_wlan.h"
+
+#include <sys/param.h>
+#include <sys/systm.h>
+#include <sys/kernel.h>
+#include <sys/malloc.h>
+#include <sys/module.h>
+#include <sys/endian.h>
+#include <sys/errno.h>
+#include <sys/firmware.h>
+#include <sys/lock.h>
+#include <sys/mutex.h>
+#include <machine/bus.h>
+#include <machine/resource.h>
+#include <sys/bus.h>
+#include <sys/rman.h>
+#include <sys/socket.h>
+#include <sys/sockio.h>
+
+#include <net/ethernet.h>
+#include <net/if.h>
+#include <net/if_var.h>
+#include <net/if_arp.h>
+#include <net/if_dl.h>
+#include <net/if_llc.h>
+#include <net/if_media.h>
+#include <net/if_types.h>
+
+#include <dev/pci/pcivar.h>
+#include <dev/pci/pcireg.h>
+#include <dev/siba/siba_ids.h>
+#include <dev/siba/sibareg.h>
+#include <dev/siba/sibavar.h>
+
+#include <net80211/ieee80211_var.h>
+#include <net80211/ieee80211_radiotap.h>
+#include <net80211/ieee80211_regdomain.h>
+#include <net80211/ieee80211_phy.h>
+#include <net80211/ieee80211_ratectl.h>
+
+#include <dev/bwn/if_bwnreg.h>
+#include <dev/bwn/if_bwnvar.h>
+
+#include <dev/bwn/if_bwn_debug.h>
+#include <dev/bwn/if_bwn_misc.h>
+#include <dev/bwn/if_bwn_phy_n.h>
+
+#ifdef BWN_GPL_PHY
+#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_tables.h>
+#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_ppr.h>
+#include <gnu/dev/bwn/phy_n/if_bwn_phy_n_core.h>
+#endif
+
+/*
+ * This module is always compiled into the kernel, regardless of
+ * whether the GPL PHY is enabled. If the GPL PHY isn't enabled
+ * then it'll just be stubs that will fail to attach.
+ */
+
+int
+bwn_phy_n_attach(struct bwn_mac *mac)
+{
+
+#ifdef BWN_GPL_PHY
+ return bwn_nphy_op_allocate(mac);
+#else
+ return (ENXIO);
+#endif
+}
+
+void
+bwn_phy_n_detach(struct bwn_mac *mac)
+{
+
+#ifdef BWN_GPL_PHY
+ return bwn_nphy_op_free(mac);
+#endif
+}
+
+int
+bwn_phy_n_prepare_hw(struct bwn_mac *mac)
+{
+
+#ifdef BWN_GPL_PHY
+ bwn_nphy_op_prepare_structs(mac);
+ return (0);
+#else
+ return (ENXIO);
+#endif
+}
+
+void
+bwn_phy_n_init_pre(struct bwn_mac *mac)
+{
+
+ /* XXX TODO */
+}
+
+int
+bwn_phy_n_init(struct bwn_mac *mac)
+{
+#ifdef BWN_GPL_PHY
+ return bwn_nphy_op_init(mac);
+#else
+ return (ENXIO);
+#endif
+}
+
+void
+bwn_phy_n_exit(struct bwn_mac *mac)
+{
+
+ /* XXX TODO */
+}
+
+uint16_t
+bwn_phy_n_read(struct bwn_mac *mac, uint16_t reg)
+{
+
+ BWN_WRITE_2(mac, BWN_PHYCTL, reg);
+ return BWN_READ_2(mac, BWN_PHYDATA);
+}
+
+void
+bwn_phy_n_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
+{
+
+ BWN_WRITE_2(mac, BWN_PHYCTL, reg);
+ BWN_WRITE_2(mac, BWN_PHYDATA, value);
+}
+
+uint16_t
+bwn_phy_n_rf_read(struct bwn_mac *mac, uint16_t reg)
+{
+
+ /* Register 1 is a 32-bit register. */
+ if (mac->mac_phy.rev < 7 && reg == 1) {
+ BWN_ERRPRINTF(mac->mac_sc, "%s: bad reg access\n", __func__);
+ }
+
+ if (mac->mac_phy.rev >= 7)
+ reg |= 0x200; /* radio 0x2057 */
+ else
+ reg |= 0x100;
+
+ BWN_WRITE_2(mac, BWN_RFCTL, reg);
+ return BWN_READ_2(mac, BWN_RFDATALO);
+}
+
+void
+bwn_phy_n_rf_write(struct bwn_mac *mac, uint16_t reg, uint16_t value)
+{
+
+ /* Register 1 is a 32-bit register. */
+ if (mac->mac_phy.rev < 7 && reg == 1) {
+ BWN_ERRPRINTF(mac->mac_sc, "%s: bad reg access\n", __func__);
+ }
+
+ BWN_WRITE_2(mac, BWN_RFCTL, reg);
+ BWN_WRITE_2(mac, BWN_RFDATALO, value);
+}
+
+int
+bwn_phy_n_hwpctl(struct bwn_mac *mac)
+{
+
+ return (0);
+}
+
+void
+bwn_phy_n_rf_onoff(struct bwn_mac *mac, int on)
+{
+#ifdef BWN_GPL_PHY
+ bwn_nphy_op_software_rfkill(mac, on);
+#endif
+}
+
+void
+bwn_phy_n_switch_analog(struct bwn_mac *mac, int on)
+{
+#ifdef BWN_GPL_PHY
+ bwn_nphy_op_switch_analog(mac, on);
+#endif
+}
+
+int
+bwn_phy_n_switch_channel(struct bwn_mac *mac, uint32_t newchan)
+{
+#ifdef BWN_GPL_PHY
+ return bwn_nphy_op_switch_channel(mac, newchan);
+#else
+ return (ENXIO);
+#endif
+}
+
+uint32_t
+bwn_phy_n_get_default_chan(struct bwn_mac *mac)
+{
+
+ if (bwn_current_band(mac) == BWN_BAND_2G)
+ return (1);
+ return (36);
+}
+
+void
+bwn_phy_n_set_antenna(struct bwn_mac *mac, int antenna)
+{
+ /* XXX TODO */
+}
+
+int
+bwn_phy_n_im(struct bwn_mac *mac, int mode)
+{
+ /* XXX TODO */
+ return (0);
+}
+
+bwn_txpwr_result_t
+bwn_phy_n_recalc_txpwr(struct bwn_mac *mac, int ignore_tssi)
+{
+#ifdef BWN_GPL_PHY
+ return bwn_nphy_op_recalc_txpower(mac, ignore_tssi);
+#else
+ return (BWN_TXPWR_RES_DONE);
+#endif
+}
+
+void
+bwn_phy_n_set_txpwr(struct bwn_mac *mac)
+{
+
+}
+
+void
+bwn_phy_n_task_15s(struct bwn_mac *mac)
+{
+
+}
+
+void
+bwn_phy_n_task_60s(struct bwn_mac *mac)
+{
+
+}
Added: head/sys/dev/bwn/if_bwn_phy_n.h
==============================================================================
--- /dev/null 00:00:00 1970 (empty, because file is newly added)
+++ head/sys/dev/bwn/if_bwn_phy_n.h Tue May 17 07:11:12 2016 (r300018)
@@ -0,0 +1,57 @@
+/*-
+ * Copyright (c) 2016 Adrian Chadd <adrian at 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,
+ * without modification.
+ * 2. Redistributions in binary form must reproduce at minimum a disclaimer
+ * similar to the "NO WARRANTY" disclaimer below ("Disclaimer") and any
+ * redistribution must be conditioned upon including a substantially
+ * similar Disclaimer requirement for further binary redistribution.
+ *
+ * NO WARRANTY
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF NONINFRINGEMENT, MERCHANTIBILITY
+ * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR 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 DAMAGES.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef __IF_BWN_PHY_N_H__
+#define __IF_BWN_PHY_N_H__
+
+extern int bwn_phy_n_attach(struct bwn_mac *mac);
+extern void bwn_phy_n_detach(struct bwn_mac *mac);
+extern int bwn_phy_n_prepare_hw(struct bwn_mac *mac);
+extern void bwn_phy_n_init_pre(struct bwn_mac *mac);
+extern int bwn_phy_n_init(struct bwn_mac *mac);
+extern void bwn_phy_n_exit(struct bwn_mac *mac);
+extern uint16_t bwn_phy_n_read(struct bwn_mac *mac, uint16_t reg);
+extern void bwn_phy_n_write(struct bwn_mac *mac, uint16_t reg, uint16_t value);
+extern uint16_t bwn_phy_n_rf_read(struct bwn_mac *mac, uint16_t reg);
+extern void bwn_phy_n_rf_write(struct bwn_mac *mac, uint16_t reg, uint16_t value);
+extern int bwn_phy_n_hwpctl(struct bwn_mac *mac);
+extern void bwn_phy_n_rf_onoff(struct bwn_mac *mac, int on);
+extern void bwn_phy_n_switch_analog(struct bwn_mac *mac, int on);
+extern int bwn_phy_n_switch_channel(struct bwn_mac *mac, uint32_t newchan);
+extern uint32_t bwn_phy_n_get_default_chan(struct bwn_mac *mac);
+extern void bwn_phy_n_set_antenna(struct bwn_mac *mac, int antenna);
+extern int bwn_phy_n_im(struct bwn_mac *mac, int mode);
+extern bwn_txpwr_result_t bwn_phy_n_recalc_txpwr(struct bwn_mac *mac, int ignore_tssi);
+extern void bwn_phy_n_set_txpwr(struct bwn_mac *mac);
+extern void bwn_phy_n_task_15s(struct bwn_mac *mac);
+extern void bwn_phy_n_task_60s(struct bwn_mac *mac);
+
+#endif /* __IF_BWN_PHY_N_H__ */
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