178e0cc5ff
Fix the conditions under which we poke at the APHY registers in bcm43xx_phy_initg() to avoid a machine check on chips where they don't exist. Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: John W. Linville <linville@tuxdriver.com>
2347 lines
70 KiB
C
2347 lines
70 KiB
C
/*
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Broadcom BCM43xx wireless driver
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Copyright (c) 2005 Martin Langer <martin-langer@gmx.de>,
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Stefano Brivio <st3@riseup.net>
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Michael Buesch <mbuesch@freenet.de>
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Danny van Dyk <kugelfang@gentoo.org>
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Andreas Jaggi <andreas.jaggi@waterwave.ch>
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Some parts of the code in this file are derived from the ipw2200
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driver Copyright(c) 2003 - 2004 Intel Corporation.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, write to
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the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,
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Boston, MA 02110-1301, USA.
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*/
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#include <linux/delay.h>
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#include <linux/pci.h>
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#include <linux/types.h>
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#include "bcm43xx.h"
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#include "bcm43xx_phy.h"
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#include "bcm43xx_main.h"
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#include "bcm43xx_radio.h"
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#include "bcm43xx_ilt.h"
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#include "bcm43xx_power.h"
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static const s8 bcm43xx_tssi2dbm_b_table[] = {
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0x4D, 0x4C, 0x4B, 0x4A,
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0x4A, 0x49, 0x48, 0x47,
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0x47, 0x46, 0x45, 0x45,
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0x44, 0x43, 0x42, 0x42,
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0x41, 0x40, 0x3F, 0x3E,
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0x3D, 0x3C, 0x3B, 0x3A,
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0x39, 0x38, 0x37, 0x36,
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0x35, 0x34, 0x32, 0x31,
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0x30, 0x2F, 0x2D, 0x2C,
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0x2B, 0x29, 0x28, 0x26,
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0x25, 0x23, 0x21, 0x1F,
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0x1D, 0x1A, 0x17, 0x14,
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0x10, 0x0C, 0x06, 0x00,
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-7, -7, -7, -7,
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-7, -7, -7, -7,
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-7, -7, -7, -7,
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};
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static const s8 bcm43xx_tssi2dbm_g_table[] = {
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77, 77, 77, 76,
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76, 76, 75, 75,
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74, 74, 73, 73,
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73, 72, 72, 71,
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71, 70, 70, 69,
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68, 68, 67, 67,
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66, 65, 65, 64,
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63, 63, 62, 61,
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60, 59, 58, 57,
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56, 55, 54, 53,
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52, 50, 49, 47,
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45, 43, 40, 37,
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33, 28, 22, 14,
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5, -7, -20, -20,
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-20, -20, -20, -20,
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-20, -20, -20, -20,
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};
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static void bcm43xx_phy_initg(struct bcm43xx_private *bcm);
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void bcm43xx_raw_phy_lock(struct bcm43xx_private *bcm)
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{
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struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
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assert(irqs_disabled());
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if (bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD) == 0x00000000) {
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phy->is_locked = 0;
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return;
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}
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if (bcm->current_core->rev < 3) {
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bcm43xx_mac_suspend(bcm);
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spin_lock(&phy->lock);
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} else {
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if (bcm->ieee->iw_mode != IW_MODE_MASTER)
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bcm43xx_power_saving_ctl_bits(bcm, -1, 1);
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}
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phy->is_locked = 1;
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}
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void bcm43xx_raw_phy_unlock(struct bcm43xx_private *bcm)
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{
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struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
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assert(irqs_disabled());
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if (bcm->current_core->rev < 3) {
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if (phy->is_locked) {
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spin_unlock(&phy->lock);
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bcm43xx_mac_enable(bcm);
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}
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} else {
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if (bcm->ieee->iw_mode != IW_MODE_MASTER)
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bcm43xx_power_saving_ctl_bits(bcm, -1, -1);
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}
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phy->is_locked = 0;
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}
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u16 bcm43xx_phy_read(struct bcm43xx_private *bcm, u16 offset)
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{
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bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
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return bcm43xx_read16(bcm, BCM43xx_MMIO_PHY_DATA);
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}
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void bcm43xx_phy_write(struct bcm43xx_private *bcm, u16 offset, u16 val)
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{
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bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_CONTROL, offset);
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mmiowb();
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bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_DATA, val);
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}
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void bcm43xx_phy_calibrate(struct bcm43xx_private *bcm)
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{
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struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
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unsigned long flags;
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bcm43xx_read32(bcm, BCM43xx_MMIO_STATUS_BITFIELD); /* Dummy read. */
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if (phy->calibrated)
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return;
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if (phy->type == BCM43xx_PHYTYPE_G && phy->rev == 1) {
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/* We do not want to be preempted while calibrating
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* the hardware.
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*/
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local_irq_save(flags);
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bcm43xx_wireless_core_reset(bcm, 0);
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bcm43xx_phy_initg(bcm);
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bcm43xx_wireless_core_reset(bcm, 1);
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local_irq_restore(flags);
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}
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phy->calibrated = 1;
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}
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/* Connect the PHY
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* http://bcm-specs.sipsolutions.net/SetPHY
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*/
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int bcm43xx_phy_connect(struct bcm43xx_private *bcm, int connect)
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{
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struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
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u32 flags;
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if (bcm->current_core->rev < 5)
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goto out;
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flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATEHIGH);
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if (connect) {
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if (!(flags & 0x00010000))
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return -ENODEV;
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flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
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flags |= (0x800 << 18);
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bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
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} else {
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if (!(flags & 0x00020000))
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return -ENODEV;
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flags = bcm43xx_read32(bcm, BCM43xx_CIR_SBTMSTATELOW);
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flags &= ~(0x800 << 18);
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bcm43xx_write32(bcm, BCM43xx_CIR_SBTMSTATELOW, flags);
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}
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out:
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phy->connected = connect;
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if (connect)
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dprintk(KERN_INFO PFX "PHY connected\n");
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else
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dprintk(KERN_INFO PFX "PHY disconnected\n");
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return 0;
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}
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/* intialize B PHY power control
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* as described in http://bcm-specs.sipsolutions.net/InitPowerControl
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*/
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static void bcm43xx_phy_init_pctl(struct bcm43xx_private *bcm)
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{
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struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
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struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
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u16 saved_batt = 0, saved_ratt = 0, saved_txctl1 = 0;
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int must_reset_txpower = 0;
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assert(phy->type != BCM43xx_PHYTYPE_A);
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if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
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(bcm->board_type == 0x0416))
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return;
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bcm43xx_write16(bcm, 0x03E6, bcm43xx_read16(bcm, 0x03E6) & 0xFFDF);
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bcm43xx_phy_write(bcm, 0x0028, 0x8018);
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if (phy->type == BCM43xx_PHYTYPE_G) {
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if (!phy->connected)
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return;
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bcm43xx_phy_write(bcm, 0x047A, 0xC111);
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}
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if (phy->savedpctlreg != 0xFFFF)
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return;
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if (phy->type == BCM43xx_PHYTYPE_B &&
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phy->rev >= 2 &&
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radio->version == 0x2050) {
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bcm43xx_radio_write16(bcm, 0x0076,
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bcm43xx_radio_read16(bcm, 0x0076) | 0x0084);
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} else {
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saved_batt = radio->baseband_atten;
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saved_ratt = radio->radio_atten;
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saved_txctl1 = radio->txctl1;
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if ((radio->revision >= 6) && (radio->revision <= 8)
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&& /*FIXME: incomplete specs for 5 < revision < 9 */ 0)
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bcm43xx_radio_set_txpower_bg(bcm, 0xB, 0x1F, 0);
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else
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bcm43xx_radio_set_txpower_bg(bcm, 0xB, 9, 0);
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must_reset_txpower = 1;
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}
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bcm43xx_dummy_transmission(bcm);
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phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_PCTL);
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if (must_reset_txpower)
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bcm43xx_radio_set_txpower_bg(bcm, saved_batt, saved_ratt, saved_txctl1);
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else
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bcm43xx_radio_write16(bcm, 0x0076, bcm43xx_radio_read16(bcm, 0x0076) & 0xFF7B);
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bcm43xx_radio_clear_tssi(bcm);
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}
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static void bcm43xx_phy_agcsetup(struct bcm43xx_private *bcm)
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{
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struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
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u16 offset = 0x0000;
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if (phy->rev == 1)
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offset = 0x4C00;
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bcm43xx_ilt_write(bcm, offset, 0x00FE);
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bcm43xx_ilt_write(bcm, offset + 1, 0x000D);
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bcm43xx_ilt_write(bcm, offset + 2, 0x0013);
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bcm43xx_ilt_write(bcm, offset + 3, 0x0019);
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if (phy->rev == 1) {
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bcm43xx_ilt_write(bcm, 0x1800, 0x2710);
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bcm43xx_ilt_write(bcm, 0x1801, 0x9B83);
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bcm43xx_ilt_write(bcm, 0x1802, 0x9B83);
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bcm43xx_ilt_write(bcm, 0x1803, 0x0F8D);
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bcm43xx_phy_write(bcm, 0x0455, 0x0004);
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}
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bcm43xx_phy_write(bcm, 0x04A5, (bcm43xx_phy_read(bcm, 0x04A5) & 0x00FF) | 0x5700);
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bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xFF80) | 0x000F);
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bcm43xx_phy_write(bcm, 0x041A, (bcm43xx_phy_read(bcm, 0x041A) & 0xC07F) | 0x2B80);
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bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xF0FF) | 0x0300);
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bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0008);
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bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xFFF0) | 0x0008);
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bcm43xx_phy_write(bcm, 0x04A1, (bcm43xx_phy_read(bcm, 0x04A1) & 0xF0FF) | 0x0600);
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bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xF0FF) | 0x0700);
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bcm43xx_phy_write(bcm, 0x04A0, (bcm43xx_phy_read(bcm, 0x04A0) & 0xF0FF) | 0x0100);
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if (phy->rev == 1)
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bcm43xx_phy_write(bcm, 0x04A2, (bcm43xx_phy_read(bcm, 0x04A2) & 0xFFF0) | 0x0007);
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bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xFF00) | 0x001C);
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bcm43xx_phy_write(bcm, 0x0488, (bcm43xx_phy_read(bcm, 0x0488) & 0xC0FF) | 0x0200);
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bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0xFF00) | 0x001C);
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bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xFF00) | 0x0020);
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bcm43xx_phy_write(bcm, 0x0489, (bcm43xx_phy_read(bcm, 0x0489) & 0xC0FF) | 0x0200);
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bcm43xx_phy_write(bcm, 0x0482, (bcm43xx_phy_read(bcm, 0x0482) & 0xFF00) | 0x002E);
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bcm43xx_phy_write(bcm, 0x0496, (bcm43xx_phy_read(bcm, 0x0496) & 0x00FF) | 0x1A00);
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bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0xFF00) | 0x0028);
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bcm43xx_phy_write(bcm, 0x0481, (bcm43xx_phy_read(bcm, 0x0481) & 0x00FF) | 0x2C00);
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if (phy->rev == 1) {
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bcm43xx_phy_write(bcm, 0x0430, 0x092B);
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bcm43xx_phy_write(bcm, 0x041B, (bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1) | 0x0002);
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} else {
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bcm43xx_phy_write(bcm, 0x041B, bcm43xx_phy_read(bcm, 0x041B) & 0xFFE1);
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bcm43xx_phy_write(bcm, 0x041F, 0x287A);
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bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0xFFF0) | 0x0004);
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}
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if (phy->rev > 2) {
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bcm43xx_phy_write(bcm, 0x0422, 0x287A);
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bcm43xx_phy_write(bcm, 0x0420, (bcm43xx_phy_read(bcm, 0x0420) & 0x0FFF) | 0x3000);
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}
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bcm43xx_phy_write(bcm, 0x04A8, (bcm43xx_phy_read(bcm, 0x04A8) & 0x8080) | 0x7874);
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bcm43xx_phy_write(bcm, 0x048E, 0x1C00);
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if (phy->rev == 1) {
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bcm43xx_phy_write(bcm, 0x04AB, (bcm43xx_phy_read(bcm, 0x04AB) & 0xF0FF) | 0x0600);
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bcm43xx_phy_write(bcm, 0x048B, 0x005E);
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bcm43xx_phy_write(bcm, 0x048C, (bcm43xx_phy_read(bcm, 0x048C) & 0xFF00) | 0x001E);
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bcm43xx_phy_write(bcm, 0x048D, 0x0002);
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}
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bcm43xx_ilt_write(bcm, offset + 0x0800, 0);
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bcm43xx_ilt_write(bcm, offset + 0x0801, 7);
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bcm43xx_ilt_write(bcm, offset + 0x0802, 16);
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bcm43xx_ilt_write(bcm, offset + 0x0803, 28);
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}
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static void bcm43xx_phy_setupg(struct bcm43xx_private *bcm)
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{
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struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
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u16 i;
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assert(phy->type == BCM43xx_PHYTYPE_G);
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if (phy->rev == 1) {
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bcm43xx_phy_write(bcm, 0x0406, 0x4F19);
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bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS,
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(bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS) & 0xFC3F) | 0x0340);
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bcm43xx_phy_write(bcm, 0x042C, 0x005A);
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bcm43xx_phy_write(bcm, 0x0427, 0x001A);
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for (i = 0; i < BCM43xx_ILT_FINEFREQG_SIZE; i++)
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bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqg[i]);
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for (i = 0; i < BCM43xx_ILT_NOISEG1_SIZE; i++)
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bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg1[i]);
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for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
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bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
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} else {
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/* nrssi values are signed 6-bit values. Not sure why we write 0x7654 here... */
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bcm43xx_nrssi_hw_write(bcm, 0xBA98, (s16)0x7654);
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if (phy->rev == 2) {
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bcm43xx_phy_write(bcm, 0x04C0, 0x1861);
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bcm43xx_phy_write(bcm, 0x04C1, 0x0271);
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} else if (phy->rev > 2) {
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bcm43xx_phy_write(bcm, 0x04C0, 0x0098);
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bcm43xx_phy_write(bcm, 0x04C1, 0x0070);
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bcm43xx_phy_write(bcm, 0x04C9, 0x0080);
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}
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bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x800);
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for (i = 0; i < 64; i++)
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bcm43xx_ilt_write(bcm, 0x4000 + i, i);
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for (i = 0; i < BCM43xx_ILT_NOISEG2_SIZE; i++)
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bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noiseg2[i]);
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}
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if (phy->rev <= 2)
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for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
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bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg1[i]);
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else if ((phy->rev == 7) && (bcm43xx_phy_read(bcm, 0x0449) & 0x0200))
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for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
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bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg3[i]);
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else
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for (i = 0; i < BCM43xx_ILT_NOISESCALEG_SIZE; i++)
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bcm43xx_ilt_write(bcm, 0x1400 + i, bcm43xx_ilt_noisescaleg2[i]);
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if (phy->rev == 2)
|
|
for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
|
|
else if ((phy->rev > 2) && (phy->rev <= 7))
|
|
for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr2[i]);
|
|
|
|
if (phy->rev == 1) {
|
|
for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
|
|
for (i = 0; i < 4; i++) {
|
|
bcm43xx_ilt_write(bcm, 0x5404 + i, 0x0020);
|
|
bcm43xx_ilt_write(bcm, 0x5408 + i, 0x0020);
|
|
bcm43xx_ilt_write(bcm, 0x540C + i, 0x0020);
|
|
bcm43xx_ilt_write(bcm, 0x5410 + i, 0x0020);
|
|
}
|
|
bcm43xx_phy_agcsetup(bcm);
|
|
|
|
if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
|
|
(bcm->board_type == 0x0416) &&
|
|
(bcm->board_revision == 0x0017))
|
|
return;
|
|
|
|
bcm43xx_ilt_write(bcm, 0x5001, 0x0002);
|
|
bcm43xx_ilt_write(bcm, 0x5002, 0x0001);
|
|
} else {
|
|
for (i = 0; i <= 0x2F; i++)
|
|
bcm43xx_ilt_write(bcm, 0x1000 + i, 0x0820);
|
|
bcm43xx_phy_agcsetup(bcm);
|
|
bcm43xx_phy_read(bcm, 0x0400); /* dummy read */
|
|
bcm43xx_phy_write(bcm, 0x0403, 0x1000);
|
|
bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
|
|
bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
|
|
|
|
if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM) &&
|
|
(bcm->board_type == 0x0416) &&
|
|
(bcm->board_revision == 0x0017))
|
|
return;
|
|
|
|
bcm43xx_ilt_write(bcm, 0x0401, 0x0002);
|
|
bcm43xx_ilt_write(bcm, 0x0402, 0x0001);
|
|
}
|
|
}
|
|
|
|
/* Initialize the noisescaletable for APHY */
|
|
static void bcm43xx_phy_init_noisescaletbl(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
int i;
|
|
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_CTRL, 0x1400);
|
|
for (i = 0; i < 12; i++) {
|
|
if (phy->rev == 2)
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
|
|
else
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
|
|
}
|
|
if (phy->rev == 2)
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6700);
|
|
else
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2300);
|
|
for (i = 0; i < 11; i++) {
|
|
if (phy->rev == 2)
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x6767);
|
|
else
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x2323);
|
|
}
|
|
if (phy->rev == 2)
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0067);
|
|
else
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_ILT_A_DATA1, 0x0023);
|
|
}
|
|
|
|
static void bcm43xx_phy_setupa(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
u16 i;
|
|
|
|
assert(phy->type == BCM43xx_PHYTYPE_A);
|
|
switch (phy->rev) {
|
|
case 2:
|
|
bcm43xx_phy_write(bcm, 0x008E, 0x3800);
|
|
bcm43xx_phy_write(bcm, 0x0035, 0x03FF);
|
|
bcm43xx_phy_write(bcm, 0x0036, 0x0400);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
|
|
|
|
bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
|
|
bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
|
|
bcm43xx_ilt_write(bcm, 0x3C0C, 0x07BF);
|
|
bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0024, 0x4680);
|
|
bcm43xx_phy_write(bcm, 0x0020, 0x0003);
|
|
bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
|
|
bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
|
|
|
|
bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
|
|
bcm43xx_phy_write(bcm, 0x002B, bcm43xx_phy_read(bcm, 0x002B) & 0xFBFF);
|
|
bcm43xx_phy_write(bcm, 0x008E, 0x58C1);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
|
|
bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
|
|
bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
|
|
bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
|
|
bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
|
|
bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
|
|
bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
|
|
bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
|
|
bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
|
|
bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
|
|
bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
|
|
bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
|
|
bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
|
|
|
|
for (i = 0; i < 16; i++)
|
|
bcm43xx_ilt_write(bcm, 0x4000 + i, (0x8 + i) & 0x000F);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x3003, 0x1044);
|
|
bcm43xx_ilt_write(bcm, 0x3004, 0x7201);
|
|
bcm43xx_ilt_write(bcm, 0x3006, 0x0040);
|
|
bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
|
|
|
|
for (i = 0; i < BCM43xx_ILT_FINEFREQA_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x5800 + i, bcm43xx_ilt_finefreqa[i]);
|
|
for (i = 0; i < BCM43xx_ILT_NOISEA2_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea2[i]);
|
|
for (i = 0; i < BCM43xx_ILT_ROTOR_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x2000 + i, bcm43xx_ilt_rotor[i]);
|
|
bcm43xx_phy_init_noisescaletbl(bcm);
|
|
for (i = 0; i < BCM43xx_ILT_RETARD_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x2400 + i, bcm43xx_ilt_retard[i]);
|
|
break;
|
|
case 3:
|
|
for (i = 0; i < 64; i++)
|
|
bcm43xx_ilt_write(bcm, 0x4000 + i, i);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x3807, 0x0051);
|
|
|
|
bcm43xx_phy_write(bcm, 0x001C, 0x0FF9);
|
|
bcm43xx_phy_write(bcm, 0x0020, bcm43xx_phy_read(bcm, 0x0020) & 0xFF0F);
|
|
bcm43xx_radio_write16(bcm, 0x0002, 0x07BF);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0024, 0x4680);
|
|
bcm43xx_phy_write(bcm, 0x0020, 0x0003);
|
|
bcm43xx_phy_write(bcm, 0x001D, 0x0F40);
|
|
bcm43xx_phy_write(bcm, 0x001F, 0x1C00);
|
|
bcm43xx_phy_write(bcm, 0x002A, (bcm43xx_phy_read(bcm, 0x002A) & 0x00FF) | 0x0400);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x3001, (bcm43xx_ilt_read(bcm, 0x3001) & 0x0010) | 0x0008);
|
|
for (i = 0; i < BCM43xx_ILT_NOISEA3_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x1800 + i, bcm43xx_ilt_noisea3[i]);
|
|
bcm43xx_phy_init_noisescaletbl(bcm);
|
|
for (i = 0; i < BCM43xx_ILT_SIGMASQR_SIZE; i++)
|
|
bcm43xx_ilt_write(bcm, 0x5000 + i, bcm43xx_ilt_sigmasqr1[i]);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0003, 0x1808);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x0803, 0x000F);
|
|
bcm43xx_ilt_write(bcm, 0x0804, 0x001F);
|
|
bcm43xx_ilt_write(bcm, 0x0805, 0x002A);
|
|
bcm43xx_ilt_write(bcm, 0x0805, 0x0030);
|
|
bcm43xx_ilt_write(bcm, 0x0807, 0x003A);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x0000, 0x0013);
|
|
bcm43xx_ilt_write(bcm, 0x0001, 0x0013);
|
|
bcm43xx_ilt_write(bcm, 0x0002, 0x0013);
|
|
bcm43xx_ilt_write(bcm, 0x0003, 0x0013);
|
|
bcm43xx_ilt_write(bcm, 0x0004, 0x0015);
|
|
bcm43xx_ilt_write(bcm, 0x0005, 0x0015);
|
|
bcm43xx_ilt_write(bcm, 0x0006, 0x0019);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x0404, 0x0003);
|
|
bcm43xx_ilt_write(bcm, 0x0405, 0x0003);
|
|
bcm43xx_ilt_write(bcm, 0x0406, 0x0007);
|
|
|
|
bcm43xx_ilt_write(bcm, 0x3C02, 0x000F);
|
|
bcm43xx_ilt_write(bcm, 0x3C03, 0x0014);
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
}
|
|
|
|
/* Initialize APHY. This is also called for the GPHY in some cases. */
|
|
static void bcm43xx_phy_inita(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 tval;
|
|
|
|
if (phy->type == BCM43xx_PHYTYPE_A) {
|
|
bcm43xx_phy_setupa(bcm);
|
|
} else {
|
|
bcm43xx_phy_setupg(bcm);
|
|
if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
|
|
bcm43xx_phy_write(bcm, 0x046E, 0x03CF);
|
|
return;
|
|
}
|
|
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
|
|
(bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) & 0xF83C) | 0x0340);
|
|
bcm43xx_phy_write(bcm, 0x0034, 0x0001);
|
|
|
|
TODO();//TODO: RSSI AGC
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_A_CRS,
|
|
bcm43xx_phy_read(bcm, BCM43xx_PHY_A_CRS) | (1 << 14));
|
|
bcm43xx_radio_init2060(bcm);
|
|
|
|
if ((bcm->board_vendor == PCI_VENDOR_ID_BROADCOM)
|
|
&& ((bcm->board_type == 0x0416) || (bcm->board_type == 0x040A))) {
|
|
if (radio->lofcal == 0xFFFF) {
|
|
TODO();//TODO: LOF Cal
|
|
bcm43xx_radio_set_tx_iq(bcm);
|
|
} else
|
|
bcm43xx_radio_write16(bcm, 0x001E, radio->lofcal);
|
|
}
|
|
|
|
bcm43xx_phy_write(bcm, 0x007A, 0xF111);
|
|
|
|
if (phy->savedpctlreg == 0xFFFF) {
|
|
bcm43xx_radio_write16(bcm, 0x0019, 0x0000);
|
|
bcm43xx_radio_write16(bcm, 0x0017, 0x0020);
|
|
|
|
tval = bcm43xx_ilt_read(bcm, 0x3001);
|
|
if (phy->rev == 1) {
|
|
bcm43xx_ilt_write(bcm, 0x3001,
|
|
(bcm43xx_ilt_read(bcm, 0x3001) & 0xFF87)
|
|
| 0x0058);
|
|
} else {
|
|
bcm43xx_ilt_write(bcm, 0x3001,
|
|
(bcm43xx_ilt_read(bcm, 0x3001) & 0xFFC3)
|
|
| 0x002C);
|
|
}
|
|
bcm43xx_dummy_transmission(bcm);
|
|
phy->savedpctlreg = bcm43xx_phy_read(bcm, BCM43xx_PHY_A_PCTL);
|
|
bcm43xx_ilt_write(bcm, 0x3001, tval);
|
|
|
|
bcm43xx_radio_set_txpower_a(bcm, 0x0018);
|
|
}
|
|
bcm43xx_radio_clear_tssi(bcm);
|
|
}
|
|
|
|
static void bcm43xx_phy_initb2(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 offset, val;
|
|
|
|
bcm43xx_write16(bcm, 0x03EC, 0x3F22);
|
|
bcm43xx_phy_write(bcm, 0x0020, 0x301C);
|
|
bcm43xx_phy_write(bcm, 0x0026, 0x0000);
|
|
bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
|
|
bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
|
|
val = 0x3C3D;
|
|
for (offset = 0x0089; offset < 0x00A7; offset++) {
|
|
bcm43xx_phy_write(bcm, offset, val);
|
|
val -= 0x0202;
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
|
|
if (radio->channel == 0xFF)
|
|
bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
|
|
else
|
|
bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
|
|
if (radio->version != 0x2050) {
|
|
bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
|
|
bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
|
|
if (radio->version == 0x2050) {
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
|
|
bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
|
|
bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
|
|
bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
|
|
bcm43xx_phy_write(bcm, 0x0038, 0x0677);
|
|
bcm43xx_radio_init2050(bcm);
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x0014, 0x0080);
|
|
bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
|
|
bcm43xx_phy_write(bcm, 0x0032, 0x00CC);
|
|
bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
|
|
bcm43xx_phy_lo_b_measure(bcm);
|
|
bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
|
|
if (radio->version != 0x2050)
|
|
bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
|
|
bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1000);
|
|
bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
|
|
if (radio->version != 0x2050)
|
|
bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
|
|
bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
|
|
bcm43xx_phy_init_pctl(bcm);
|
|
}
|
|
|
|
static void bcm43xx_phy_initb4(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 offset, val;
|
|
|
|
bcm43xx_write16(bcm, 0x03EC, 0x3F22);
|
|
bcm43xx_phy_write(bcm, 0x0020, 0x301C);
|
|
bcm43xx_phy_write(bcm, 0x0026, 0x0000);
|
|
bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
|
|
bcm43xx_phy_write(bcm, 0x0088, 0x3E00);
|
|
val = 0x3C3D;
|
|
for (offset = 0x0089; offset < 0x00A7; offset++) {
|
|
bcm43xx_phy_write(bcm, offset, val);
|
|
val -= 0x0202;
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x03E4, 0x3000);
|
|
if (radio->channel == 0xFF)
|
|
bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
|
|
else
|
|
bcm43xx_radio_selectchannel(bcm, radio->channel, 0);
|
|
if (radio->version != 0x2050) {
|
|
bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
|
|
bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
|
|
if (radio->version == 0x2050) {
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
|
|
bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
|
|
bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
|
|
bcm43xx_radio_write16(bcm, 0x007A, 0x000F);
|
|
bcm43xx_phy_write(bcm, 0x0038, 0x0677);
|
|
bcm43xx_radio_init2050(bcm);
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x0014, 0x0080);
|
|
bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
|
|
if (radio->version == 0x2050)
|
|
bcm43xx_phy_write(bcm, 0x0032, 0x00E0);
|
|
bcm43xx_phy_write(bcm, 0x0035, 0x07C2);
|
|
|
|
bcm43xx_phy_lo_b_measure(bcm);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
|
|
if (radio->version == 0x2050)
|
|
bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
|
|
bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x1100);
|
|
bcm43xx_phy_write(bcm, 0x002A, 0x88A3);
|
|
if (radio->version == 0x2050)
|
|
bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
|
|
bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
|
|
if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
|
|
bcm43xx_calc_nrssi_slope(bcm);
|
|
bcm43xx_calc_nrssi_threshold(bcm);
|
|
}
|
|
bcm43xx_phy_init_pctl(bcm);
|
|
}
|
|
|
|
static void bcm43xx_phy_initb5(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 offset;
|
|
|
|
if (phy->version == 1 &&
|
|
radio->version == 0x2050) {
|
|
bcm43xx_radio_write16(bcm, 0x007A,
|
|
bcm43xx_radio_read16(bcm, 0x007A)
|
|
| 0x0050);
|
|
}
|
|
if ((bcm->board_vendor != PCI_VENDOR_ID_BROADCOM) &&
|
|
(bcm->board_type != 0x0416)) {
|
|
for (offset = 0x00A8 ; offset < 0x00C7; offset++) {
|
|
bcm43xx_phy_write(bcm, offset,
|
|
(bcm43xx_phy_read(bcm, offset) + 0x2020)
|
|
& 0x3F3F);
|
|
}
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x0035,
|
|
(bcm43xx_phy_read(bcm, 0x0035) & 0xF0FF)
|
|
| 0x0700);
|
|
if (radio->version == 0x2050)
|
|
bcm43xx_phy_write(bcm, 0x0038, 0x0667);
|
|
|
|
if (phy->connected) {
|
|
if (radio->version == 0x2050) {
|
|
bcm43xx_radio_write16(bcm, 0x007A,
|
|
bcm43xx_radio_read16(bcm, 0x007A)
|
|
| 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x0051,
|
|
bcm43xx_radio_read16(bcm, 0x0051)
|
|
| 0x0004);
|
|
}
|
|
bcm43xx_write16(bcm, BCM43xx_MMIO_PHY_RADIO, 0x0000);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0802, bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
|
|
bcm43xx_phy_write(bcm, 0x042B, bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
|
|
|
|
bcm43xx_phy_write(bcm, 0x001C, 0x186A);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0013, (bcm43xx_phy_read(bcm, 0x0013) & 0x00FF) | 0x1900);
|
|
bcm43xx_phy_write(bcm, 0x0035, (bcm43xx_phy_read(bcm, 0x0035) & 0xFFC0) | 0x0064);
|
|
bcm43xx_phy_write(bcm, 0x005D, (bcm43xx_phy_read(bcm, 0x005D) & 0xFF80) | 0x000A);
|
|
}
|
|
|
|
if (bcm->bad_frames_preempt) {
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_RADIO_BITFIELD,
|
|
bcm43xx_phy_read(bcm, BCM43xx_PHY_RADIO_BITFIELD) | (1 << 11));
|
|
}
|
|
|
|
if (phy->version == 1 && radio->version == 0x2050) {
|
|
bcm43xx_phy_write(bcm, 0x0026, 0xCE00);
|
|
bcm43xx_phy_write(bcm, 0x0021, 0x3763);
|
|
bcm43xx_phy_write(bcm, 0x0022, 0x1BC3);
|
|
bcm43xx_phy_write(bcm, 0x0023, 0x06F9);
|
|
bcm43xx_phy_write(bcm, 0x0024, 0x037E);
|
|
} else
|
|
bcm43xx_phy_write(bcm, 0x0026, 0xCC00);
|
|
bcm43xx_phy_write(bcm, 0x0030, 0x00C6);
|
|
bcm43xx_write16(bcm, 0x03EC, 0x3F22);
|
|
|
|
if (phy->version == 1 && radio->version == 0x2050)
|
|
bcm43xx_phy_write(bcm, 0x0020, 0x3E1C);
|
|
else
|
|
bcm43xx_phy_write(bcm, 0x0020, 0x301C);
|
|
|
|
if (phy->version == 0)
|
|
bcm43xx_write16(bcm, 0x03E4, 0x3000);
|
|
|
|
/* Force to channel 7, even if not supported. */
|
|
bcm43xx_radio_selectchannel(bcm, 7, 0);
|
|
|
|
if (radio->version != 0x2050) {
|
|
bcm43xx_radio_write16(bcm, 0x0075, 0x0080);
|
|
bcm43xx_radio_write16(bcm, 0x0079, 0x0081);
|
|
}
|
|
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
|
|
|
|
if (radio->version == 0x2050) {
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
|
|
}
|
|
|
|
bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
|
|
bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
|
|
|
|
bcm43xx_radio_write16(bcm, 0x007A, bcm43xx_radio_read16(bcm, 0x007A) | 0x0007);
|
|
|
|
bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0014, 0x0080);
|
|
bcm43xx_phy_write(bcm, 0x0032, 0x00CA);
|
|
bcm43xx_phy_write(bcm, 0x88A3, 0x002A);
|
|
|
|
bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
|
|
|
|
if (radio->version == 0x2050)
|
|
bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
|
|
|
|
bcm43xx_write16(bcm, 0x03E4, (bcm43xx_read16(bcm, 0x03E4) & 0xFFC0) | 0x0004);
|
|
}
|
|
|
|
static void bcm43xx_phy_initb6(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 offset, val;
|
|
|
|
bcm43xx_phy_write(bcm, 0x003E, 0x817A);
|
|
bcm43xx_radio_write16(bcm, 0x007A,
|
|
(bcm43xx_radio_read16(bcm, 0x007A) | 0x0058));
|
|
if ((radio->manufact == 0x17F) &&
|
|
(radio->version == 0x2050) &&
|
|
(radio->revision == 3 ||
|
|
radio->revision == 4 ||
|
|
radio->revision == 5)) {
|
|
bcm43xx_radio_write16(bcm, 0x0051, 0x001F);
|
|
bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
|
|
bcm43xx_radio_write16(bcm, 0x0053, 0x005B);
|
|
bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
|
|
bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x005B, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
|
|
}
|
|
if ((radio->manufact == 0x17F) &&
|
|
(radio->version == 0x2050) &&
|
|
(radio->revision == 6)) {
|
|
bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
|
|
bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
|
|
bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
|
|
bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
|
|
bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x005B, 0x008B);
|
|
bcm43xx_radio_write16(bcm, 0x005C, 0x00B5);
|
|
bcm43xx_radio_write16(bcm, 0x005D, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x005E, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x007D, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
|
|
bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
|
|
}
|
|
if ((radio->manufact == 0x17F) &&
|
|
(radio->version == 0x2050) &&
|
|
(radio->revision == 7)) {
|
|
bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
|
|
bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
|
|
bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
|
|
bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
|
|
bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x005B, 0x00A8);
|
|
bcm43xx_radio_write16(bcm, 0x005C, 0x0075);
|
|
bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
|
|
bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
|
|
bcm43xx_radio_write16(bcm, 0x007D, 0x00E8);
|
|
bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
|
|
bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
|
|
bcm43xx_radio_write16(bcm, 0x007B, 0x0000);
|
|
}
|
|
if ((radio->manufact == 0x17F) &&
|
|
(radio->version == 0x2050) &&
|
|
(radio->revision == 8)) {
|
|
bcm43xx_radio_write16(bcm, 0x0051, 0x0000);
|
|
bcm43xx_radio_write16(bcm, 0x0052, 0x0040);
|
|
bcm43xx_radio_write16(bcm, 0x0053, 0x00B7);
|
|
bcm43xx_radio_write16(bcm, 0x0054, 0x0098);
|
|
bcm43xx_radio_write16(bcm, 0x005A, 0x0088);
|
|
bcm43xx_radio_write16(bcm, 0x005B, 0x006B);
|
|
bcm43xx_radio_write16(bcm, 0x005C, 0x000F);
|
|
if (bcm->sprom.boardflags & 0x8000) {
|
|
bcm43xx_radio_write16(bcm, 0x005D, 0x00FA);
|
|
bcm43xx_radio_write16(bcm, 0x005E, 0x00D8);
|
|
} else {
|
|
bcm43xx_radio_write16(bcm, 0x005D, 0x00F5);
|
|
bcm43xx_radio_write16(bcm, 0x005E, 0x00B8);
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x0073, 0x0003);
|
|
bcm43xx_radio_write16(bcm, 0x007D, 0x00A8);
|
|
bcm43xx_radio_write16(bcm, 0x007C, 0x0001);
|
|
bcm43xx_radio_write16(bcm, 0x007E, 0x0008);
|
|
}
|
|
val = 0x1E1F;
|
|
for (offset = 0x0088; offset < 0x0098; offset++) {
|
|
bcm43xx_phy_write(bcm, offset, val);
|
|
val -= 0x0202;
|
|
}
|
|
val = 0x3E3F;
|
|
for (offset = 0x0098; offset < 0x00A8; offset++) {
|
|
bcm43xx_phy_write(bcm, offset, val);
|
|
val -= 0x0202;
|
|
}
|
|
val = 0x2120;
|
|
for (offset = 0x00A8; offset < 0x00C8; offset++) {
|
|
bcm43xx_phy_write(bcm, offset, (val & 0x3F3F));
|
|
val += 0x0202;
|
|
}
|
|
if (phy->type == BCM43xx_PHYTYPE_G) {
|
|
bcm43xx_radio_write16(bcm, 0x007A,
|
|
bcm43xx_radio_read16(bcm, 0x007A) | 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x0051,
|
|
bcm43xx_radio_read16(bcm, 0x0051) | 0x0004);
|
|
bcm43xx_phy_write(bcm, 0x0802,
|
|
bcm43xx_phy_read(bcm, 0x0802) | 0x0100);
|
|
bcm43xx_phy_write(bcm, 0x042B,
|
|
bcm43xx_phy_read(bcm, 0x042B) | 0x2000);
|
|
}
|
|
|
|
/* Force to channel 7, even if not supported. */
|
|
bcm43xx_radio_selectchannel(bcm, 7, 0);
|
|
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0023);
|
|
udelay(40);
|
|
bcm43xx_radio_write16(bcm, 0x007C, (bcm43xx_radio_read16(bcm, 0x007C) | 0x0002));
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
if (radio->manufact == 0x17F &&
|
|
radio->version == 0x2050 &&
|
|
radio->revision <= 2) {
|
|
bcm43xx_radio_write16(bcm, 0x0050, 0x0020);
|
|
bcm43xx_radio_write16(bcm, 0x005A, 0x0070);
|
|
bcm43xx_radio_write16(bcm, 0x005B, 0x007B);
|
|
bcm43xx_radio_write16(bcm, 0x005C, 0x00B0);
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x007A,
|
|
(bcm43xx_radio_read16(bcm, 0x007A) & 0x00F8) | 0x0007);
|
|
|
|
bcm43xx_radio_selectchannel(bcm, BCM43xx_RADIO_DEFAULT_CHANNEL_BG, 0);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0014, 0x0200);
|
|
if (radio->version == 0x2050){
|
|
if (radio->revision == 3 ||
|
|
radio->revision == 4 ||
|
|
radio->revision == 5)
|
|
bcm43xx_phy_write(bcm, 0x002A, 0x8AC0);
|
|
else
|
|
bcm43xx_phy_write(bcm, 0x002A, 0x88C2);
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x0038, 0x0668);
|
|
bcm43xx_radio_set_txpower_bg(bcm, 0xFFFF, 0xFFFF, 0xFFFF);
|
|
if (radio->version == 0x2050) {
|
|
if (radio->revision == 3 ||
|
|
radio->revision == 4 ||
|
|
radio->revision == 5)
|
|
bcm43xx_phy_write(bcm, 0x005D, bcm43xx_phy_read(bcm, 0x005D) | 0x0003);
|
|
else if (radio->revision <= 2)
|
|
bcm43xx_radio_write16(bcm, 0x005D, 0x000D);
|
|
}
|
|
|
|
if (phy->rev == 4)
|
|
bcm43xx_phy_write(bcm, 0x0002, (bcm43xx_phy_read(bcm, 0x0002) & 0xFFC0) | 0x0004);
|
|
else
|
|
bcm43xx_write16(bcm, 0x03E4, 0x0009);
|
|
if (phy->type == BCM43xx_PHYTYPE_B) {
|
|
bcm43xx_write16(bcm, 0x03E6, 0x8140);
|
|
bcm43xx_phy_write(bcm, 0x0016, 0x0410);
|
|
bcm43xx_phy_write(bcm, 0x0017, 0x0820);
|
|
bcm43xx_phy_write(bcm, 0x0062, 0x0007);
|
|
(void) bcm43xx_radio_calibrationvalue(bcm);
|
|
bcm43xx_phy_lo_b_measure(bcm);
|
|
if (bcm->sprom.boardflags & BCM43xx_BFL_RSSI) {
|
|
bcm43xx_calc_nrssi_slope(bcm);
|
|
bcm43xx_calc_nrssi_threshold(bcm);
|
|
}
|
|
bcm43xx_phy_init_pctl(bcm);
|
|
} else
|
|
bcm43xx_write16(bcm, 0x03E6, 0x0);
|
|
}
|
|
|
|
static void bcm43xx_calc_loopback_gain(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 backup_phy[15];
|
|
u16 backup_radio[3];
|
|
u16 backup_bband;
|
|
u16 i;
|
|
u16 loop1_cnt, loop1_done, loop1_omitted;
|
|
u16 loop2_done;
|
|
|
|
backup_phy[0] = bcm43xx_phy_read(bcm, 0x0429);
|
|
backup_phy[1] = bcm43xx_phy_read(bcm, 0x0001);
|
|
backup_phy[2] = bcm43xx_phy_read(bcm, 0x0811);
|
|
backup_phy[3] = bcm43xx_phy_read(bcm, 0x0812);
|
|
backup_phy[4] = bcm43xx_phy_read(bcm, 0x0814);
|
|
backup_phy[5] = bcm43xx_phy_read(bcm, 0x0815);
|
|
backup_phy[6] = bcm43xx_phy_read(bcm, 0x005A);
|
|
backup_phy[7] = bcm43xx_phy_read(bcm, 0x0059);
|
|
backup_phy[8] = bcm43xx_phy_read(bcm, 0x0058);
|
|
backup_phy[9] = bcm43xx_phy_read(bcm, 0x000A);
|
|
backup_phy[10] = bcm43xx_phy_read(bcm, 0x0003);
|
|
backup_phy[11] = bcm43xx_phy_read(bcm, 0x080F);
|
|
backup_phy[12] = bcm43xx_phy_read(bcm, 0x0810);
|
|
backup_phy[13] = bcm43xx_phy_read(bcm, 0x002B);
|
|
backup_phy[14] = bcm43xx_phy_read(bcm, 0x0015);
|
|
bcm43xx_phy_read(bcm, 0x002D); /* dummy read */
|
|
backup_bband = radio->baseband_atten;
|
|
backup_radio[0] = bcm43xx_radio_read16(bcm, 0x0052);
|
|
backup_radio[1] = bcm43xx_radio_read16(bcm, 0x0043);
|
|
backup_radio[2] = bcm43xx_radio_read16(bcm, 0x007A);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0429,
|
|
bcm43xx_phy_read(bcm, 0x0429) & 0x3FFF);
|
|
bcm43xx_phy_write(bcm, 0x0001,
|
|
bcm43xx_phy_read(bcm, 0x0001) & 0x8000);
|
|
bcm43xx_phy_write(bcm, 0x0811,
|
|
bcm43xx_phy_read(bcm, 0x0811) | 0x0002);
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
bcm43xx_phy_read(bcm, 0x0812) & 0xFFFD);
|
|
bcm43xx_phy_write(bcm, 0x0811,
|
|
bcm43xx_phy_read(bcm, 0x0811) | 0x0001);
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
bcm43xx_phy_read(bcm, 0x0812) & 0xFFFE);
|
|
bcm43xx_phy_write(bcm, 0x0814,
|
|
bcm43xx_phy_read(bcm, 0x0814) | 0x0001);
|
|
bcm43xx_phy_write(bcm, 0x0815,
|
|
bcm43xx_phy_read(bcm, 0x0815) & 0xFFFE);
|
|
bcm43xx_phy_write(bcm, 0x0814,
|
|
bcm43xx_phy_read(bcm, 0x0814) | 0x0002);
|
|
bcm43xx_phy_write(bcm, 0x0815,
|
|
bcm43xx_phy_read(bcm, 0x0815) & 0xFFFD);
|
|
bcm43xx_phy_write(bcm, 0x0811,
|
|
bcm43xx_phy_read(bcm, 0x0811) | 0x000C);
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
bcm43xx_phy_read(bcm, 0x0812) | 0x000C);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0811,
|
|
(bcm43xx_phy_read(bcm, 0x0811)
|
|
& 0xFFCF) | 0x0030);
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
(bcm43xx_phy_read(bcm, 0x0812)
|
|
& 0xFFCF) | 0x0010);
|
|
|
|
bcm43xx_phy_write(bcm, 0x005A, 0x0780);
|
|
bcm43xx_phy_write(bcm, 0x0059, 0xC810);
|
|
bcm43xx_phy_write(bcm, 0x0058, 0x000D);
|
|
if (phy->version == 0) {
|
|
bcm43xx_phy_write(bcm, 0x0003, 0x0122);
|
|
} else {
|
|
bcm43xx_phy_write(bcm, 0x000A,
|
|
bcm43xx_phy_read(bcm, 0x000A)
|
|
| 0x2000);
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x0814,
|
|
bcm43xx_phy_read(bcm, 0x0814) | 0x0004);
|
|
bcm43xx_phy_write(bcm, 0x0815,
|
|
bcm43xx_phy_read(bcm, 0x0815) & 0xFFFB);
|
|
bcm43xx_phy_write(bcm, 0x0003,
|
|
(bcm43xx_phy_read(bcm, 0x0003)
|
|
& 0xFF9F) | 0x0040);
|
|
if (radio->version == 0x2050 && radio->revision == 2) {
|
|
bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
|
|
bcm43xx_radio_write16(bcm, 0x0043,
|
|
(bcm43xx_radio_read16(bcm, 0x0043)
|
|
& 0xFFF0) | 0x0009);
|
|
loop1_cnt = 9;
|
|
} else if (radio->revision == 8) {
|
|
bcm43xx_radio_write16(bcm, 0x0043, 0x000F);
|
|
loop1_cnt = 15;
|
|
} else
|
|
loop1_cnt = 0;
|
|
|
|
bcm43xx_phy_set_baseband_attenuation(bcm, 11);
|
|
|
|
if (phy->rev >= 3)
|
|
bcm43xx_phy_write(bcm, 0x080F, 0xC020);
|
|
else
|
|
bcm43xx_phy_write(bcm, 0x080F, 0x8020);
|
|
bcm43xx_phy_write(bcm, 0x0810, 0x0000);
|
|
|
|
bcm43xx_phy_write(bcm, 0x002B,
|
|
(bcm43xx_phy_read(bcm, 0x002B)
|
|
& 0xFFC0) | 0x0001);
|
|
bcm43xx_phy_write(bcm, 0x002B,
|
|
(bcm43xx_phy_read(bcm, 0x002B)
|
|
& 0xC0FF) | 0x0800);
|
|
bcm43xx_phy_write(bcm, 0x0811,
|
|
bcm43xx_phy_read(bcm, 0x0811) | 0x0100);
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
bcm43xx_phy_read(bcm, 0x0812) & 0xCFFF);
|
|
if (bcm->sprom.boardflags & BCM43xx_BFL_EXTLNA) {
|
|
if (phy->rev >= 7) {
|
|
bcm43xx_phy_write(bcm, 0x0811,
|
|
bcm43xx_phy_read(bcm, 0x0811)
|
|
| 0x0800);
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
bcm43xx_phy_read(bcm, 0x0812)
|
|
| 0x8000);
|
|
}
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x007A,
|
|
bcm43xx_radio_read16(bcm, 0x007A)
|
|
& 0x00F7);
|
|
|
|
for (i = 0; i < loop1_cnt; i++) {
|
|
bcm43xx_radio_write16(bcm, 0x0043, loop1_cnt);
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
(bcm43xx_phy_read(bcm, 0x0812)
|
|
& 0xF0FF) | (i << 8));
|
|
bcm43xx_phy_write(bcm, 0x0015,
|
|
(bcm43xx_phy_read(bcm, 0x0015)
|
|
& 0x0FFF) | 0xA000);
|
|
bcm43xx_phy_write(bcm, 0x0015,
|
|
(bcm43xx_phy_read(bcm, 0x0015)
|
|
& 0x0FFF) | 0xF000);
|
|
udelay(20);
|
|
if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
|
|
break;
|
|
}
|
|
loop1_done = i;
|
|
loop1_omitted = loop1_cnt - loop1_done;
|
|
|
|
loop2_done = 0;
|
|
if (loop1_done >= 8) {
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
bcm43xx_phy_read(bcm, 0x0812)
|
|
| 0x0030);
|
|
for (i = loop1_done - 8; i < 16; i++) {
|
|
bcm43xx_phy_write(bcm, 0x0812,
|
|
(bcm43xx_phy_read(bcm, 0x0812)
|
|
& 0xF0FF) | (i << 8));
|
|
bcm43xx_phy_write(bcm, 0x0015,
|
|
(bcm43xx_phy_read(bcm, 0x0015)
|
|
& 0x0FFF) | 0xA000);
|
|
bcm43xx_phy_write(bcm, 0x0015,
|
|
(bcm43xx_phy_read(bcm, 0x0015)
|
|
& 0x0FFF) | 0xF000);
|
|
udelay(20);
|
|
if (bcm43xx_phy_read(bcm, 0x002D) >= 0x0DFC)
|
|
break;
|
|
}
|
|
}
|
|
|
|
bcm43xx_phy_write(bcm, 0x0814, backup_phy[4]);
|
|
bcm43xx_phy_write(bcm, 0x0815, backup_phy[5]);
|
|
bcm43xx_phy_write(bcm, 0x005A, backup_phy[6]);
|
|
bcm43xx_phy_write(bcm, 0x0059, backup_phy[7]);
|
|
bcm43xx_phy_write(bcm, 0x0058, backup_phy[8]);
|
|
bcm43xx_phy_write(bcm, 0x000A, backup_phy[9]);
|
|
bcm43xx_phy_write(bcm, 0x0003, backup_phy[10]);
|
|
bcm43xx_phy_write(bcm, 0x080F, backup_phy[11]);
|
|
bcm43xx_phy_write(bcm, 0x0810, backup_phy[12]);
|
|
bcm43xx_phy_write(bcm, 0x002B, backup_phy[13]);
|
|
bcm43xx_phy_write(bcm, 0x0015, backup_phy[14]);
|
|
|
|
bcm43xx_phy_set_baseband_attenuation(bcm, backup_bband);
|
|
|
|
bcm43xx_radio_write16(bcm, 0x0052, backup_radio[0]);
|
|
bcm43xx_radio_write16(bcm, 0x0043, backup_radio[1]);
|
|
bcm43xx_radio_write16(bcm, 0x007A, backup_radio[2]);
|
|
|
|
bcm43xx_phy_write(bcm, 0x0811, backup_phy[2] | 0x0003);
|
|
udelay(10);
|
|
bcm43xx_phy_write(bcm, 0x0811, backup_phy[2]);
|
|
bcm43xx_phy_write(bcm, 0x0812, backup_phy[3]);
|
|
bcm43xx_phy_write(bcm, 0x0429, backup_phy[0]);
|
|
bcm43xx_phy_write(bcm, 0x0001, backup_phy[1]);
|
|
|
|
phy->loopback_gain[0] = ((loop1_done * 6) - (loop1_omitted * 4)) - 11;
|
|
phy->loopback_gain[1] = (24 - (3 * loop2_done)) * 2;
|
|
}
|
|
|
|
static void bcm43xx_phy_initg(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 tmp;
|
|
|
|
if (phy->rev == 1)
|
|
bcm43xx_phy_initb5(bcm);
|
|
else if (phy->rev >= 2 && phy->rev <= 7)
|
|
bcm43xx_phy_initb6(bcm);
|
|
if (phy->rev >= 2 || phy->connected)
|
|
bcm43xx_phy_inita(bcm);
|
|
|
|
if (phy->rev >= 2) {
|
|
bcm43xx_phy_write(bcm, 0x0814, 0x0000);
|
|
bcm43xx_phy_write(bcm, 0x0815, 0x0000);
|
|
if (phy->rev == 2)
|
|
bcm43xx_phy_write(bcm, 0x0811, 0x0000);
|
|
else if (phy->rev >= 3)
|
|
bcm43xx_phy_write(bcm, 0x0811, 0x0400);
|
|
bcm43xx_phy_write(bcm, 0x0015, 0x00C0);
|
|
if (phy->connected) {
|
|
tmp = bcm43xx_phy_read(bcm, 0x0400) & 0xFF;
|
|
if (tmp < 6) {
|
|
bcm43xx_phy_write(bcm, 0x04C2, 0x1816);
|
|
bcm43xx_phy_write(bcm, 0x04C3, 0x8006);
|
|
if (tmp != 3) {
|
|
bcm43xx_phy_write(bcm, 0x04CC,
|
|
(bcm43xx_phy_read(bcm, 0x04CC)
|
|
& 0x00FF) | 0x1F00);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
if (phy->rev < 3 && phy->connected)
|
|
bcm43xx_phy_write(bcm, 0x047E, 0x0078);
|
|
if (phy->rev >= 6 && phy->rev <= 8) {
|
|
bcm43xx_phy_write(bcm, 0x0801, bcm43xx_phy_read(bcm, 0x0801) | 0x0080);
|
|
bcm43xx_phy_write(bcm, 0x043E, bcm43xx_phy_read(bcm, 0x043E) | 0x0004);
|
|
}
|
|
if (phy->rev >= 2 && phy->connected)
|
|
bcm43xx_calc_loopback_gain(bcm);
|
|
if (radio->revision != 8) {
|
|
if (radio->initval == 0xFFFF)
|
|
radio->initval = bcm43xx_radio_init2050(bcm);
|
|
else
|
|
bcm43xx_radio_write16(bcm, 0x0078, radio->initval);
|
|
}
|
|
if (radio->txctl2 == 0xFFFF) {
|
|
bcm43xx_phy_lo_g_measure(bcm);
|
|
} else {
|
|
if (radio->version == 0x2050 && radio->revision == 8) {
|
|
//FIXME
|
|
} else {
|
|
bcm43xx_radio_write16(bcm, 0x0052,
|
|
(bcm43xx_radio_read16(bcm, 0x0052)
|
|
& 0xFFF0) | radio->txctl1);
|
|
}
|
|
if (phy->rev >= 6) {
|
|
/*
|
|
bcm43xx_phy_write(bcm, 0x0036,
|
|
(bcm43xx_phy_read(bcm, 0x0036)
|
|
& 0xF000) | (FIXME << 12));
|
|
*/
|
|
}
|
|
if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL)
|
|
bcm43xx_phy_write(bcm, 0x002E, 0x8075);
|
|
else
|
|
bcm43xx_phy_write(bcm, 0x003E, 0x807F);
|
|
if (phy->rev < 2)
|
|
bcm43xx_phy_write(bcm, 0x002F, 0x0101);
|
|
else
|
|
bcm43xx_phy_write(bcm, 0x002F, 0x0202);
|
|
}
|
|
if (phy->connected) {
|
|
bcm43xx_phy_lo_adjust(bcm, 0);
|
|
bcm43xx_phy_write(bcm, 0x080F, 0x8078);
|
|
}
|
|
|
|
if (!(bcm->sprom.boardflags & BCM43xx_BFL_RSSI)) {
|
|
/* The specs state to update the NRSSI LT with
|
|
* the value 0x7FFFFFFF here. I think that is some weird
|
|
* compiler optimization in the original driver.
|
|
* Essentially, what we do here is resetting all NRSSI LT
|
|
* entries to -32 (see the limit_value() in nrssi_hw_update())
|
|
*/
|
|
bcm43xx_nrssi_hw_update(bcm, 0xFFFF);
|
|
bcm43xx_calc_nrssi_threshold(bcm);
|
|
} else if (phy->connected) {
|
|
if (radio->nrssi[0] == -1000) {
|
|
assert(radio->nrssi[1] == -1000);
|
|
bcm43xx_calc_nrssi_slope(bcm);
|
|
} else {
|
|
assert(radio->nrssi[1] != -1000);
|
|
bcm43xx_calc_nrssi_threshold(bcm);
|
|
}
|
|
}
|
|
if (radio->revision == 8)
|
|
bcm43xx_phy_write(bcm, 0x0805, 0x3230);
|
|
bcm43xx_phy_init_pctl(bcm);
|
|
if (bcm->chip_id == 0x4306 && bcm->chip_package == 2) {
|
|
bcm43xx_phy_write(bcm, 0x0429,
|
|
bcm43xx_phy_read(bcm, 0x0429) & 0xBFFF);
|
|
bcm43xx_phy_write(bcm, 0x04C3,
|
|
bcm43xx_phy_read(bcm, 0x04C3) & 0x7FFF);
|
|
}
|
|
}
|
|
|
|
static u16 bcm43xx_phy_lo_b_r15_loop(struct bcm43xx_private *bcm)
|
|
{
|
|
int i;
|
|
u16 ret = 0;
|
|
|
|
for (i = 0; i < 10; i++){
|
|
bcm43xx_phy_write(bcm, 0x0015, 0xAFA0);
|
|
udelay(1);
|
|
bcm43xx_phy_write(bcm, 0x0015, 0xEFA0);
|
|
udelay(10);
|
|
bcm43xx_phy_write(bcm, 0x0015, 0xFFA0);
|
|
udelay(40);
|
|
ret += bcm43xx_phy_read(bcm, 0x002C);
|
|
}
|
|
|
|
return ret;
|
|
}
|
|
|
|
void bcm43xx_phy_lo_b_measure(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
u16 regstack[12] = { 0 };
|
|
u16 mls;
|
|
u16 fval;
|
|
int i, j;
|
|
|
|
regstack[0] = bcm43xx_phy_read(bcm, 0x0015);
|
|
regstack[1] = bcm43xx_radio_read16(bcm, 0x0052) & 0xFFF0;
|
|
|
|
if (radio->version == 0x2053) {
|
|
regstack[2] = bcm43xx_phy_read(bcm, 0x000A);
|
|
regstack[3] = bcm43xx_phy_read(bcm, 0x002A);
|
|
regstack[4] = bcm43xx_phy_read(bcm, 0x0035);
|
|
regstack[5] = bcm43xx_phy_read(bcm, 0x0003);
|
|
regstack[6] = bcm43xx_phy_read(bcm, 0x0001);
|
|
regstack[7] = bcm43xx_phy_read(bcm, 0x0030);
|
|
|
|
regstack[8] = bcm43xx_radio_read16(bcm, 0x0043);
|
|
regstack[9] = bcm43xx_radio_read16(bcm, 0x007A);
|
|
regstack[10] = bcm43xx_read16(bcm, 0x03EC);
|
|
regstack[11] = bcm43xx_radio_read16(bcm, 0x0052) & 0x00F0;
|
|
|
|
bcm43xx_phy_write(bcm, 0x0030, 0x00FF);
|
|
bcm43xx_write16(bcm, 0x03EC, 0x3F3F);
|
|
bcm43xx_phy_write(bcm, 0x0035, regstack[4] & 0xFF7F);
|
|
bcm43xx_radio_write16(bcm, 0x007A, regstack[9] & 0xFFF0);
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x0015, 0xB000);
|
|
bcm43xx_phy_write(bcm, 0x002B, 0x0004);
|
|
|
|
if (radio->version == 0x2053) {
|
|
bcm43xx_phy_write(bcm, 0x002B, 0x0203);
|
|
bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
|
|
}
|
|
|
|
phy->minlowsig[0] = 0xFFFF;
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
|
|
bcm43xx_phy_lo_b_r15_loop(bcm);
|
|
}
|
|
for (i = 0; i < 10; i++) {
|
|
bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | i);
|
|
mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
|
|
if (mls < phy->minlowsig[0]) {
|
|
phy->minlowsig[0] = mls;
|
|
phy->minlowsigpos[0] = i;
|
|
}
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x0052, regstack[1] | phy->minlowsigpos[0]);
|
|
|
|
phy->minlowsig[1] = 0xFFFF;
|
|
|
|
for (i = -4; i < 5; i += 2) {
|
|
for (j = -4; j < 5; j += 2) {
|
|
if (j < 0)
|
|
fval = (0x0100 * i) + j + 0x0100;
|
|
else
|
|
fval = (0x0100 * i) + j;
|
|
bcm43xx_phy_write(bcm, 0x002F, fval);
|
|
mls = bcm43xx_phy_lo_b_r15_loop(bcm) / 10;
|
|
if (mls < phy->minlowsig[1]) {
|
|
phy->minlowsig[1] = mls;
|
|
phy->minlowsigpos[1] = fval;
|
|
}
|
|
}
|
|
}
|
|
phy->minlowsigpos[1] += 0x0101;
|
|
|
|
bcm43xx_phy_write(bcm, 0x002F, phy->minlowsigpos[1]);
|
|
if (radio->version == 0x2053) {
|
|
bcm43xx_phy_write(bcm, 0x000A, regstack[2]);
|
|
bcm43xx_phy_write(bcm, 0x002A, regstack[3]);
|
|
bcm43xx_phy_write(bcm, 0x0035, regstack[4]);
|
|
bcm43xx_phy_write(bcm, 0x0003, regstack[5]);
|
|
bcm43xx_phy_write(bcm, 0x0001, regstack[6]);
|
|
bcm43xx_phy_write(bcm, 0x0030, regstack[7]);
|
|
|
|
bcm43xx_radio_write16(bcm, 0x0043, regstack[8]);
|
|
bcm43xx_radio_write16(bcm, 0x007A, regstack[9]);
|
|
|
|
bcm43xx_radio_write16(bcm, 0x0052,
|
|
(bcm43xx_radio_read16(bcm, 0x0052) & 0x000F)
|
|
| regstack[11]);
|
|
|
|
bcm43xx_write16(bcm, 0x03EC, regstack[10]);
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x0015, regstack[0]);
|
|
}
|
|
|
|
static inline
|
|
u16 bcm43xx_phy_lo_g_deviation_subval(struct bcm43xx_private *bcm, u16 control)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
|
|
if (phy->connected) {
|
|
bcm43xx_phy_write(bcm, 0x15, 0xE300);
|
|
control <<= 8;
|
|
bcm43xx_phy_write(bcm, 0x0812, control | 0x00B0);
|
|
udelay(5);
|
|
bcm43xx_phy_write(bcm, 0x0812, control | 0x00B2);
|
|
udelay(2);
|
|
bcm43xx_phy_write(bcm, 0x0812, control | 0x00B3);
|
|
udelay(4);
|
|
bcm43xx_phy_write(bcm, 0x0015, 0xF300);
|
|
udelay(8);
|
|
} else {
|
|
bcm43xx_phy_write(bcm, 0x0015, control | 0xEFA0);
|
|
udelay(2);
|
|
bcm43xx_phy_write(bcm, 0x0015, control | 0xEFE0);
|
|
udelay(4);
|
|
bcm43xx_phy_write(bcm, 0x0015, control | 0xFFE0);
|
|
udelay(8);
|
|
}
|
|
|
|
return bcm43xx_phy_read(bcm, 0x002D);
|
|
}
|
|
|
|
static u32 bcm43xx_phy_lo_g_singledeviation(struct bcm43xx_private *bcm, u16 control)
|
|
{
|
|
int i;
|
|
u32 ret = 0;
|
|
|
|
for (i = 0; i < 8; i++)
|
|
ret += bcm43xx_phy_lo_g_deviation_subval(bcm, control);
|
|
|
|
return ret;
|
|
}
|
|
|
|
/* Write the LocalOscillator CONTROL */
|
|
static inline
|
|
void bcm43xx_lo_write(struct bcm43xx_private *bcm,
|
|
struct bcm43xx_lopair *pair)
|
|
{
|
|
u16 value;
|
|
|
|
value = (u8)(pair->low);
|
|
value |= ((u8)(pair->high)) << 8;
|
|
|
|
#ifdef CONFIG_BCM43XX_DEBUG
|
|
/* Sanity check. */
|
|
if (pair->low < -8 || pair->low > 8 ||
|
|
pair->high < -8 || pair->high > 8) {
|
|
printk(KERN_WARNING PFX
|
|
"WARNING: Writing invalid LOpair "
|
|
"(low: %d, high: %d, index: %lu)\n",
|
|
pair->low, pair->high,
|
|
(unsigned long)(pair - bcm43xx_current_phy(bcm)->_lo_pairs));
|
|
dump_stack();
|
|
}
|
|
#endif
|
|
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_LO_CONTROL, value);
|
|
}
|
|
|
|
static inline
|
|
struct bcm43xx_lopair * bcm43xx_find_lopair(struct bcm43xx_private *bcm,
|
|
u16 baseband_attenuation,
|
|
u16 radio_attenuation,
|
|
u16 tx)
|
|
{
|
|
static const u8 dict[10] = { 11, 10, 11, 12, 13, 12, 13, 12, 13, 12 };
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
|
|
if (baseband_attenuation > 6)
|
|
baseband_attenuation = 6;
|
|
assert(radio_attenuation < 10);
|
|
|
|
if (tx == 3) {
|
|
return bcm43xx_get_lopair(phy,
|
|
radio_attenuation,
|
|
baseband_attenuation);
|
|
}
|
|
return bcm43xx_get_lopair(phy, dict[radio_attenuation], baseband_attenuation);
|
|
}
|
|
|
|
static inline
|
|
struct bcm43xx_lopair * bcm43xx_current_lopair(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
|
|
return bcm43xx_find_lopair(bcm,
|
|
radio->baseband_atten,
|
|
radio->radio_atten,
|
|
radio->txctl1);
|
|
}
|
|
|
|
/* Adjust B/G LO */
|
|
void bcm43xx_phy_lo_adjust(struct bcm43xx_private *bcm, int fixed)
|
|
{
|
|
struct bcm43xx_lopair *pair;
|
|
|
|
if (fixed) {
|
|
/* Use fixed values. Only for initialization. */
|
|
pair = bcm43xx_find_lopair(bcm, 2, 3, 0);
|
|
} else
|
|
pair = bcm43xx_current_lopair(bcm);
|
|
bcm43xx_lo_write(bcm, pair);
|
|
}
|
|
|
|
static void bcm43xx_phy_lo_g_measure_txctl2(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 txctl2 = 0, i;
|
|
u32 smallest, tmp;
|
|
|
|
bcm43xx_radio_write16(bcm, 0x0052, 0x0000);
|
|
udelay(10);
|
|
smallest = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
|
|
for (i = 0; i < 16; i++) {
|
|
bcm43xx_radio_write16(bcm, 0x0052, i);
|
|
udelay(10);
|
|
tmp = bcm43xx_phy_lo_g_singledeviation(bcm, 0);
|
|
if (tmp < smallest) {
|
|
smallest = tmp;
|
|
txctl2 = i;
|
|
}
|
|
}
|
|
radio->txctl2 = txctl2;
|
|
}
|
|
|
|
static
|
|
void bcm43xx_phy_lo_g_state(struct bcm43xx_private *bcm,
|
|
const struct bcm43xx_lopair *in_pair,
|
|
struct bcm43xx_lopair *out_pair,
|
|
u16 r27)
|
|
{
|
|
static const struct bcm43xx_lopair transitions[8] = {
|
|
{ .high = 1, .low = 1, },
|
|
{ .high = 1, .low = 0, },
|
|
{ .high = 1, .low = -1, },
|
|
{ .high = 0, .low = -1, },
|
|
{ .high = -1, .low = -1, },
|
|
{ .high = -1, .low = 0, },
|
|
{ .high = -1, .low = 1, },
|
|
{ .high = 0, .low = 1, },
|
|
};
|
|
struct bcm43xx_lopair lowest_transition = {
|
|
.high = in_pair->high,
|
|
.low = in_pair->low,
|
|
};
|
|
struct bcm43xx_lopair tmp_pair;
|
|
struct bcm43xx_lopair transition;
|
|
int i = 12;
|
|
int state = 0;
|
|
int found_lower;
|
|
int j, begin, end;
|
|
u32 lowest_deviation;
|
|
u32 tmp;
|
|
|
|
/* Note that in_pair and out_pair can point to the same pair. Be careful. */
|
|
|
|
bcm43xx_lo_write(bcm, &lowest_transition);
|
|
lowest_deviation = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
|
|
do {
|
|
found_lower = 0;
|
|
assert(state >= 0 && state <= 8);
|
|
if (state == 0) {
|
|
begin = 1;
|
|
end = 8;
|
|
} else if (state % 2 == 0) {
|
|
begin = state - 1;
|
|
end = state + 1;
|
|
} else {
|
|
begin = state - 2;
|
|
end = state + 2;
|
|
}
|
|
if (begin < 1)
|
|
begin += 8;
|
|
if (end > 8)
|
|
end -= 8;
|
|
|
|
j = begin;
|
|
tmp_pair.high = lowest_transition.high;
|
|
tmp_pair.low = lowest_transition.low;
|
|
while (1) {
|
|
assert(j >= 1 && j <= 8);
|
|
transition.high = tmp_pair.high + transitions[j - 1].high;
|
|
transition.low = tmp_pair.low + transitions[j - 1].low;
|
|
if ((abs(transition.low) < 9) && (abs(transition.high) < 9)) {
|
|
bcm43xx_lo_write(bcm, &transition);
|
|
tmp = bcm43xx_phy_lo_g_singledeviation(bcm, r27);
|
|
if (tmp < lowest_deviation) {
|
|
lowest_deviation = tmp;
|
|
state = j;
|
|
found_lower = 1;
|
|
|
|
lowest_transition.high = transition.high;
|
|
lowest_transition.low = transition.low;
|
|
}
|
|
}
|
|
if (j == end)
|
|
break;
|
|
if (j == 8)
|
|
j = 1;
|
|
else
|
|
j++;
|
|
}
|
|
} while (i-- && found_lower);
|
|
|
|
out_pair->high = lowest_transition.high;
|
|
out_pair->low = lowest_transition.low;
|
|
}
|
|
|
|
/* Set the baseband attenuation value on chip. */
|
|
void bcm43xx_phy_set_baseband_attenuation(struct bcm43xx_private *bcm,
|
|
u16 baseband_attenuation)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
u16 value;
|
|
|
|
if (phy->version == 0) {
|
|
value = (bcm43xx_read16(bcm, 0x03E6) & 0xFFF0);
|
|
value |= (baseband_attenuation & 0x000F);
|
|
bcm43xx_write16(bcm, 0x03E6, value);
|
|
return;
|
|
}
|
|
|
|
if (phy->version > 1) {
|
|
value = bcm43xx_phy_read(bcm, 0x0060) & ~0x003C;
|
|
value |= (baseband_attenuation << 2) & 0x003C;
|
|
} else {
|
|
value = bcm43xx_phy_read(bcm, 0x0060) & ~0x0078;
|
|
value |= (baseband_attenuation << 3) & 0x0078;
|
|
}
|
|
bcm43xx_phy_write(bcm, 0x0060, value);
|
|
}
|
|
|
|
/* http://bcm-specs.sipsolutions.net/LocalOscillator/Measure */
|
|
void bcm43xx_phy_lo_g_measure(struct bcm43xx_private *bcm)
|
|
{
|
|
static const u8 pairorder[10] = { 3, 1, 5, 7, 9, 2, 0, 4, 6, 8 };
|
|
const int is_initializing = bcm43xx_is_initializing(bcm);
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
u16 h, i, oldi = 0, j;
|
|
struct bcm43xx_lopair control;
|
|
struct bcm43xx_lopair *tmp_control;
|
|
u16 tmp;
|
|
u16 regstack[16] = { 0 };
|
|
u8 oldchannel;
|
|
|
|
//XXX: What are these?
|
|
u8 r27 = 0, r31;
|
|
|
|
oldchannel = radio->channel;
|
|
/* Setup */
|
|
if (phy->connected) {
|
|
regstack[0] = bcm43xx_phy_read(bcm, BCM43xx_PHY_G_CRS);
|
|
regstack[1] = bcm43xx_phy_read(bcm, 0x0802);
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
|
|
bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
|
|
}
|
|
regstack[3] = bcm43xx_read16(bcm, 0x03E2);
|
|
bcm43xx_write16(bcm, 0x03E2, regstack[3] | 0x8000);
|
|
regstack[4] = bcm43xx_read16(bcm, BCM43xx_MMIO_CHANNEL_EXT);
|
|
regstack[5] = bcm43xx_phy_read(bcm, 0x15);
|
|
regstack[6] = bcm43xx_phy_read(bcm, 0x2A);
|
|
regstack[7] = bcm43xx_phy_read(bcm, 0x35);
|
|
regstack[8] = bcm43xx_phy_read(bcm, 0x60);
|
|
regstack[9] = bcm43xx_radio_read16(bcm, 0x43);
|
|
regstack[10] = bcm43xx_radio_read16(bcm, 0x7A);
|
|
regstack[11] = bcm43xx_radio_read16(bcm, 0x52);
|
|
if (phy->connected) {
|
|
regstack[12] = bcm43xx_phy_read(bcm, 0x0811);
|
|
regstack[13] = bcm43xx_phy_read(bcm, 0x0812);
|
|
regstack[14] = bcm43xx_phy_read(bcm, 0x0814);
|
|
regstack[15] = bcm43xx_phy_read(bcm, 0x0815);
|
|
}
|
|
bcm43xx_radio_selectchannel(bcm, 6, 0);
|
|
if (phy->connected) {
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0] & 0x7FFF);
|
|
bcm43xx_phy_write(bcm, 0x0802, regstack[1] & 0xFFFC);
|
|
bcm43xx_dummy_transmission(bcm);
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x0043, 0x0006);
|
|
|
|
bcm43xx_phy_set_baseband_attenuation(bcm, 2);
|
|
|
|
bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, 0x0000);
|
|
bcm43xx_phy_write(bcm, 0x002E, 0x007F);
|
|
bcm43xx_phy_write(bcm, 0x080F, 0x0078);
|
|
bcm43xx_phy_write(bcm, 0x0035, regstack[7] & ~(1 << 7));
|
|
bcm43xx_radio_write16(bcm, 0x007A, regstack[10] & 0xFFF0);
|
|
bcm43xx_phy_write(bcm, 0x002B, 0x0203);
|
|
bcm43xx_phy_write(bcm, 0x002A, 0x08A3);
|
|
if (phy->connected) {
|
|
bcm43xx_phy_write(bcm, 0x0814, regstack[14] | 0x0003);
|
|
bcm43xx_phy_write(bcm, 0x0815, regstack[15] & 0xFFFC);
|
|
bcm43xx_phy_write(bcm, 0x0811, 0x01B3);
|
|
bcm43xx_phy_write(bcm, 0x0812, 0x00B2);
|
|
}
|
|
if (is_initializing)
|
|
bcm43xx_phy_lo_g_measure_txctl2(bcm);
|
|
bcm43xx_phy_write(bcm, 0x080F, 0x8078);
|
|
|
|
/* Measure */
|
|
control.low = 0;
|
|
control.high = 0;
|
|
for (h = 0; h < 10; h++) {
|
|
/* Loop over each possible RadioAttenuation (0-9) */
|
|
i = pairorder[h];
|
|
if (is_initializing) {
|
|
if (i == 3) {
|
|
control.low = 0;
|
|
control.high = 0;
|
|
} else if (((i % 2 == 1) && (oldi % 2 == 1)) ||
|
|
((i % 2 == 0) && (oldi % 2 == 0))) {
|
|
tmp_control = bcm43xx_get_lopair(phy, oldi, 0);
|
|
memcpy(&control, tmp_control, sizeof(control));
|
|
} else {
|
|
tmp_control = bcm43xx_get_lopair(phy, 3, 0);
|
|
memcpy(&control, tmp_control, sizeof(control));
|
|
}
|
|
}
|
|
/* Loop over each possible BasebandAttenuation/2 */
|
|
for (j = 0; j < 4; j++) {
|
|
if (is_initializing) {
|
|
tmp = i * 2 + j;
|
|
r27 = 0;
|
|
r31 = 0;
|
|
if (tmp > 14) {
|
|
r31 = 1;
|
|
if (tmp > 17)
|
|
r27 = 1;
|
|
if (tmp > 19)
|
|
r27 = 2;
|
|
}
|
|
} else {
|
|
tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
|
|
if (!tmp_control->used)
|
|
continue;
|
|
memcpy(&control, tmp_control, sizeof(control));
|
|
r27 = 3;
|
|
r31 = 0;
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x43, i);
|
|
bcm43xx_radio_write16(bcm, 0x52, radio->txctl2);
|
|
udelay(10);
|
|
|
|
bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
|
|
|
|
tmp = (regstack[10] & 0xFFF0);
|
|
if (r31)
|
|
tmp |= 0x0008;
|
|
bcm43xx_radio_write16(bcm, 0x007A, tmp);
|
|
|
|
tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
|
|
bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
|
|
}
|
|
oldi = i;
|
|
}
|
|
/* Loop over each possible RadioAttenuation (10-13) */
|
|
for (i = 10; i < 14; i++) {
|
|
/* Loop over each possible BasebandAttenuation/2 */
|
|
for (j = 0; j < 4; j++) {
|
|
if (is_initializing) {
|
|
tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
|
|
memcpy(&control, tmp_control, sizeof(control));
|
|
tmp = (i - 9) * 2 + j - 5;//FIXME: This is wrong, as the following if statement can never trigger.
|
|
r27 = 0;
|
|
r31 = 0;
|
|
if (tmp > 14) {
|
|
r31 = 1;
|
|
if (tmp > 17)
|
|
r27 = 1;
|
|
if (tmp > 19)
|
|
r27 = 2;
|
|
}
|
|
} else {
|
|
tmp_control = bcm43xx_get_lopair(phy, i - 9, j * 2);
|
|
if (!tmp_control->used)
|
|
continue;
|
|
memcpy(&control, tmp_control, sizeof(control));
|
|
r27 = 3;
|
|
r31 = 0;
|
|
}
|
|
bcm43xx_radio_write16(bcm, 0x43, i - 9);
|
|
bcm43xx_radio_write16(bcm, 0x52,
|
|
radio->txctl2
|
|
| (3/*txctl1*/ << 4));//FIXME: shouldn't txctl1 be zero here and 3 in the loop above?
|
|
udelay(10);
|
|
|
|
bcm43xx_phy_set_baseband_attenuation(bcm, j * 2);
|
|
|
|
tmp = (regstack[10] & 0xFFF0);
|
|
if (r31)
|
|
tmp |= 0x0008;
|
|
bcm43xx_radio_write16(bcm, 0x7A, tmp);
|
|
|
|
tmp_control = bcm43xx_get_lopair(phy, i, j * 2);
|
|
bcm43xx_phy_lo_g_state(bcm, &control, tmp_control, r27);
|
|
}
|
|
}
|
|
|
|
/* Restoration */
|
|
if (phy->connected) {
|
|
bcm43xx_phy_write(bcm, 0x0015, 0xE300);
|
|
bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA0);
|
|
udelay(5);
|
|
bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA2);
|
|
udelay(2);
|
|
bcm43xx_phy_write(bcm, 0x0812, (r27 << 8) | 0xA3);
|
|
} else
|
|
bcm43xx_phy_write(bcm, 0x0015, r27 | 0xEFA0);
|
|
bcm43xx_phy_lo_adjust(bcm, is_initializing);
|
|
bcm43xx_phy_write(bcm, 0x002E, 0x807F);
|
|
if (phy->connected)
|
|
bcm43xx_phy_write(bcm, 0x002F, 0x0202);
|
|
else
|
|
bcm43xx_phy_write(bcm, 0x002F, 0x0101);
|
|
bcm43xx_write16(bcm, BCM43xx_MMIO_CHANNEL_EXT, regstack[4]);
|
|
bcm43xx_phy_write(bcm, 0x0015, regstack[5]);
|
|
bcm43xx_phy_write(bcm, 0x002A, regstack[6]);
|
|
bcm43xx_phy_write(bcm, 0x0035, regstack[7]);
|
|
bcm43xx_phy_write(bcm, 0x0060, regstack[8]);
|
|
bcm43xx_radio_write16(bcm, 0x0043, regstack[9]);
|
|
bcm43xx_radio_write16(bcm, 0x007A, regstack[10]);
|
|
regstack[11] &= 0x00F0;
|
|
regstack[11] |= (bcm43xx_radio_read16(bcm, 0x52) & 0x000F);
|
|
bcm43xx_radio_write16(bcm, 0x52, regstack[11]);
|
|
bcm43xx_write16(bcm, 0x03E2, regstack[3]);
|
|
if (phy->connected) {
|
|
bcm43xx_phy_write(bcm, 0x0811, regstack[12]);
|
|
bcm43xx_phy_write(bcm, 0x0812, regstack[13]);
|
|
bcm43xx_phy_write(bcm, 0x0814, regstack[14]);
|
|
bcm43xx_phy_write(bcm, 0x0815, regstack[15]);
|
|
bcm43xx_phy_write(bcm, BCM43xx_PHY_G_CRS, regstack[0]);
|
|
bcm43xx_phy_write(bcm, 0x0802, regstack[1]);
|
|
}
|
|
bcm43xx_radio_selectchannel(bcm, oldchannel, 1);
|
|
|
|
#ifdef CONFIG_BCM43XX_DEBUG
|
|
{
|
|
/* Sanity check for all lopairs. */
|
|
for (i = 0; i < BCM43xx_LO_COUNT; i++) {
|
|
tmp_control = phy->_lo_pairs + i;
|
|
if (tmp_control->low < -8 || tmp_control->low > 8 ||
|
|
tmp_control->high < -8 || tmp_control->high > 8) {
|
|
printk(KERN_WARNING PFX
|
|
"WARNING: Invalid LOpair (low: %d, high: %d, index: %d)\n",
|
|
tmp_control->low, tmp_control->high, i);
|
|
}
|
|
}
|
|
}
|
|
#endif /* CONFIG_BCM43XX_DEBUG */
|
|
}
|
|
|
|
static
|
|
void bcm43xx_phy_lo_mark_current_used(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_lopair *pair;
|
|
|
|
pair = bcm43xx_current_lopair(bcm);
|
|
pair->used = 1;
|
|
}
|
|
|
|
void bcm43xx_phy_lo_mark_all_unused(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
struct bcm43xx_lopair *pair;
|
|
int i;
|
|
|
|
for (i = 0; i < BCM43xx_LO_COUNT; i++) {
|
|
pair = phy->_lo_pairs + i;
|
|
pair->used = 0;
|
|
}
|
|
}
|
|
|
|
/* http://bcm-specs.sipsolutions.net/EstimatePowerOut
|
|
* This function converts a TSSI value to dBm in Q5.2
|
|
*/
|
|
static s8 bcm43xx_phy_estimate_power_out(struct bcm43xx_private *bcm, s8 tssi)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
s8 dbm = 0;
|
|
s32 tmp;
|
|
|
|
tmp = phy->idle_tssi;
|
|
tmp += tssi;
|
|
tmp -= phy->savedpctlreg;
|
|
|
|
switch (phy->type) {
|
|
case BCM43xx_PHYTYPE_A:
|
|
tmp += 0x80;
|
|
tmp = limit_value(tmp, 0x00, 0xFF);
|
|
dbm = phy->tssi2dbm[tmp];
|
|
TODO(); //TODO: There's a FIXME on the specs
|
|
break;
|
|
case BCM43xx_PHYTYPE_B:
|
|
case BCM43xx_PHYTYPE_G:
|
|
tmp = limit_value(tmp, 0x00, 0x3F);
|
|
dbm = phy->tssi2dbm[tmp];
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
return dbm;
|
|
}
|
|
|
|
/* http://bcm-specs.sipsolutions.net/RecalculateTransmissionPower */
|
|
void bcm43xx_phy_xmitpower(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
|
|
if (phy->savedpctlreg == 0xFFFF)
|
|
return;
|
|
if ((bcm->board_type == 0x0416) &&
|
|
(bcm->board_vendor == PCI_VENDOR_ID_BROADCOM))
|
|
return;
|
|
|
|
switch (phy->type) {
|
|
case BCM43xx_PHYTYPE_A: {
|
|
|
|
TODO(); //TODO: Nothing for A PHYs yet :-/
|
|
|
|
break;
|
|
}
|
|
case BCM43xx_PHYTYPE_B:
|
|
case BCM43xx_PHYTYPE_G: {
|
|
u16 tmp;
|
|
u16 txpower;
|
|
s8 v0, v1, v2, v3;
|
|
s8 average;
|
|
u8 max_pwr;
|
|
s16 desired_pwr, estimated_pwr, pwr_adjust;
|
|
s16 radio_att_delta, baseband_att_delta;
|
|
s16 radio_attenuation, baseband_attenuation;
|
|
unsigned long phylock_flags;
|
|
|
|
tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0058);
|
|
v0 = (s8)(tmp & 0x00FF);
|
|
v1 = (s8)((tmp & 0xFF00) >> 8);
|
|
tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005A);
|
|
v2 = (s8)(tmp & 0x00FF);
|
|
v3 = (s8)((tmp & 0xFF00) >> 8);
|
|
tmp = 0;
|
|
|
|
if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F) {
|
|
tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0070);
|
|
v0 = (s8)(tmp & 0x00FF);
|
|
v1 = (s8)((tmp & 0xFF00) >> 8);
|
|
tmp = bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x0072);
|
|
v2 = (s8)(tmp & 0x00FF);
|
|
v3 = (s8)((tmp & 0xFF00) >> 8);
|
|
if (v0 == 0x7F || v1 == 0x7F || v2 == 0x7F || v3 == 0x7F)
|
|
return;
|
|
v0 = (v0 + 0x20) & 0x3F;
|
|
v1 = (v1 + 0x20) & 0x3F;
|
|
v2 = (v2 + 0x20) & 0x3F;
|
|
v3 = (v3 + 0x20) & 0x3F;
|
|
tmp = 1;
|
|
}
|
|
bcm43xx_radio_clear_tssi(bcm);
|
|
|
|
average = (v0 + v1 + v2 + v3 + 2) / 4;
|
|
|
|
if (tmp && (bcm43xx_shm_read16(bcm, BCM43xx_SHM_SHARED, 0x005E) & 0x8))
|
|
average -= 13;
|
|
|
|
estimated_pwr = bcm43xx_phy_estimate_power_out(bcm, average);
|
|
|
|
max_pwr = bcm->sprom.maxpower_bgphy;
|
|
|
|
if ((bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) &&
|
|
(phy->type == BCM43xx_PHYTYPE_G))
|
|
max_pwr -= 0x3;
|
|
|
|
/*TODO:
|
|
max_pwr = min(REG - bcm->sprom.antennagain_bgphy - 0x6, max_pwr)
|
|
where REG is the max power as per the regulatory domain
|
|
*/
|
|
|
|
desired_pwr = limit_value(radio->txpower_desired, 0, max_pwr);
|
|
/* Check if we need to adjust the current power. */
|
|
pwr_adjust = desired_pwr - estimated_pwr;
|
|
radio_att_delta = -(pwr_adjust + 7) >> 3;
|
|
baseband_att_delta = -(pwr_adjust >> 1) - (4 * radio_att_delta);
|
|
if ((radio_att_delta == 0) && (baseband_att_delta == 0)) {
|
|
bcm43xx_phy_lo_mark_current_used(bcm);
|
|
return;
|
|
}
|
|
|
|
/* Calculate the new attenuation values. */
|
|
baseband_attenuation = radio->baseband_atten;
|
|
baseband_attenuation += baseband_att_delta;
|
|
radio_attenuation = radio->radio_atten;
|
|
radio_attenuation += radio_att_delta;
|
|
|
|
/* Get baseband and radio attenuation values into their permitted ranges.
|
|
* baseband 0-11, radio 0-9.
|
|
* Radio attenuation affects power level 4 times as much as baseband.
|
|
*/
|
|
if (radio_attenuation < 0) {
|
|
baseband_attenuation -= (4 * -radio_attenuation);
|
|
radio_attenuation = 0;
|
|
} else if (radio_attenuation > 9) {
|
|
baseband_attenuation += (4 * (radio_attenuation - 9));
|
|
radio_attenuation = 9;
|
|
} else {
|
|
while (baseband_attenuation < 0 && radio_attenuation > 0) {
|
|
baseband_attenuation += 4;
|
|
radio_attenuation--;
|
|
}
|
|
while (baseband_attenuation > 11 && radio_attenuation < 9) {
|
|
baseband_attenuation -= 4;
|
|
radio_attenuation++;
|
|
}
|
|
}
|
|
baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
|
|
|
|
txpower = radio->txctl1;
|
|
if ((radio->version == 0x2050) && (radio->revision == 2)) {
|
|
if (radio_attenuation <= 1) {
|
|
if (txpower == 0) {
|
|
txpower = 3;
|
|
radio_attenuation += 2;
|
|
baseband_attenuation += 2;
|
|
} else if (bcm->sprom.boardflags & BCM43xx_BFL_PACTRL) {
|
|
baseband_attenuation += 4 * (radio_attenuation - 2);
|
|
radio_attenuation = 2;
|
|
}
|
|
} else if (radio_attenuation > 4 && txpower != 0) {
|
|
txpower = 0;
|
|
if (baseband_attenuation < 3) {
|
|
radio_attenuation -= 3;
|
|
baseband_attenuation += 2;
|
|
} else {
|
|
radio_attenuation -= 2;
|
|
baseband_attenuation -= 2;
|
|
}
|
|
}
|
|
}
|
|
radio->txctl1 = txpower;
|
|
baseband_attenuation = limit_value(baseband_attenuation, 0, 11);
|
|
radio_attenuation = limit_value(radio_attenuation, 0, 9);
|
|
|
|
bcm43xx_phy_lock(bcm, phylock_flags);
|
|
bcm43xx_radio_lock(bcm);
|
|
bcm43xx_radio_set_txpower_bg(bcm, baseband_attenuation,
|
|
radio_attenuation, txpower);
|
|
bcm43xx_phy_lo_mark_current_used(bcm);
|
|
bcm43xx_radio_unlock(bcm);
|
|
bcm43xx_phy_unlock(bcm, phylock_flags);
|
|
break;
|
|
}
|
|
default:
|
|
assert(0);
|
|
}
|
|
}
|
|
|
|
static inline
|
|
s32 bcm43xx_tssi2dbm_ad(s32 num, s32 den)
|
|
{
|
|
if (num < 0)
|
|
return num/den;
|
|
else
|
|
return (num+den/2)/den;
|
|
}
|
|
|
|
static inline
|
|
s8 bcm43xx_tssi2dbm_entry(s8 entry [], u8 index, s16 pab0, s16 pab1, s16 pab2)
|
|
{
|
|
s32 m1, m2, f = 256, q, delta;
|
|
s8 i = 0;
|
|
|
|
m1 = bcm43xx_tssi2dbm_ad(16 * pab0 + index * pab1, 32);
|
|
m2 = max(bcm43xx_tssi2dbm_ad(32768 + index * pab2, 256), 1);
|
|
do {
|
|
if (i > 15)
|
|
return -EINVAL;
|
|
q = bcm43xx_tssi2dbm_ad(f * 4096 -
|
|
bcm43xx_tssi2dbm_ad(m2 * f, 16) * f, 2048);
|
|
delta = abs(q - f);
|
|
f = q;
|
|
i++;
|
|
} while (delta >= 2);
|
|
entry[index] = limit_value(bcm43xx_tssi2dbm_ad(m1 * f, 8192), -127, 128);
|
|
return 0;
|
|
}
|
|
|
|
/* http://bcm-specs.sipsolutions.net/TSSI_to_DBM_Table */
|
|
int bcm43xx_phy_init_tssi2dbm_table(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
struct bcm43xx_radioinfo *radio = bcm43xx_current_radio(bcm);
|
|
s16 pab0, pab1, pab2;
|
|
u8 idx;
|
|
s8 *dyn_tssi2dbm;
|
|
|
|
if (phy->type == BCM43xx_PHYTYPE_A) {
|
|
pab0 = (s16)(bcm->sprom.pa1b0);
|
|
pab1 = (s16)(bcm->sprom.pa1b1);
|
|
pab2 = (s16)(bcm->sprom.pa1b2);
|
|
} else {
|
|
pab0 = (s16)(bcm->sprom.pa0b0);
|
|
pab1 = (s16)(bcm->sprom.pa0b1);
|
|
pab2 = (s16)(bcm->sprom.pa0b2);
|
|
}
|
|
|
|
if ((bcm->chip_id == 0x4301) && (radio->version != 0x2050)) {
|
|
phy->idle_tssi = 0x34;
|
|
phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
|
|
return 0;
|
|
}
|
|
|
|
if (pab0 != 0 && pab1 != 0 && pab2 != 0 &&
|
|
pab0 != -1 && pab1 != -1 && pab2 != -1) {
|
|
/* The pabX values are set in SPROM. Use them. */
|
|
if (phy->type == BCM43xx_PHYTYPE_A) {
|
|
if ((s8)bcm->sprom.idle_tssi_tgt_aphy != 0 &&
|
|
(s8)bcm->sprom.idle_tssi_tgt_aphy != -1)
|
|
phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_aphy);
|
|
else
|
|
phy->idle_tssi = 62;
|
|
} else {
|
|
if ((s8)bcm->sprom.idle_tssi_tgt_bgphy != 0 &&
|
|
(s8)bcm->sprom.idle_tssi_tgt_bgphy != -1)
|
|
phy->idle_tssi = (s8)(bcm->sprom.idle_tssi_tgt_bgphy);
|
|
else
|
|
phy->idle_tssi = 62;
|
|
}
|
|
dyn_tssi2dbm = kmalloc(64, GFP_KERNEL);
|
|
if (dyn_tssi2dbm == NULL) {
|
|
printk(KERN_ERR PFX "Could not allocate memory"
|
|
"for tssi2dbm table\n");
|
|
return -ENOMEM;
|
|
}
|
|
for (idx = 0; idx < 64; idx++)
|
|
if (bcm43xx_tssi2dbm_entry(dyn_tssi2dbm, idx, pab0, pab1, pab2)) {
|
|
phy->tssi2dbm = NULL;
|
|
printk(KERN_ERR PFX "Could not generate "
|
|
"tssi2dBm table\n");
|
|
kfree(dyn_tssi2dbm);
|
|
return -ENODEV;
|
|
}
|
|
phy->tssi2dbm = dyn_tssi2dbm;
|
|
phy->dyn_tssi_tbl = 1;
|
|
} else {
|
|
/* pabX values not set in SPROM. */
|
|
switch (phy->type) {
|
|
case BCM43xx_PHYTYPE_A:
|
|
/* APHY needs a generated table. */
|
|
phy->tssi2dbm = NULL;
|
|
printk(KERN_ERR PFX "Could not generate tssi2dBm "
|
|
"table (wrong SPROM info)!\n");
|
|
return -ENODEV;
|
|
case BCM43xx_PHYTYPE_B:
|
|
phy->idle_tssi = 0x34;
|
|
phy->tssi2dbm = bcm43xx_tssi2dbm_b_table;
|
|
break;
|
|
case BCM43xx_PHYTYPE_G:
|
|
phy->idle_tssi = 0x34;
|
|
phy->tssi2dbm = bcm43xx_tssi2dbm_g_table;
|
|
break;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int bcm43xx_phy_init(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
int err = -ENODEV;
|
|
unsigned long flags;
|
|
|
|
/* We do not want to be preempted while calibrating
|
|
* the hardware.
|
|
*/
|
|
local_irq_save(flags);
|
|
|
|
switch (phy->type) {
|
|
case BCM43xx_PHYTYPE_A:
|
|
if (phy->rev == 2 || phy->rev == 3) {
|
|
bcm43xx_phy_inita(bcm);
|
|
err = 0;
|
|
}
|
|
break;
|
|
case BCM43xx_PHYTYPE_B:
|
|
switch (phy->rev) {
|
|
case 2:
|
|
bcm43xx_phy_initb2(bcm);
|
|
err = 0;
|
|
break;
|
|
case 4:
|
|
bcm43xx_phy_initb4(bcm);
|
|
err = 0;
|
|
break;
|
|
case 5:
|
|
bcm43xx_phy_initb5(bcm);
|
|
err = 0;
|
|
break;
|
|
case 6:
|
|
bcm43xx_phy_initb6(bcm);
|
|
err = 0;
|
|
break;
|
|
}
|
|
break;
|
|
case BCM43xx_PHYTYPE_G:
|
|
bcm43xx_phy_initg(bcm);
|
|
err = 0;
|
|
break;
|
|
}
|
|
local_irq_restore(flags);
|
|
if (err)
|
|
printk(KERN_WARNING PFX "Unknown PHYTYPE found!\n");
|
|
|
|
return err;
|
|
}
|
|
|
|
void bcm43xx_phy_set_antenna_diversity(struct bcm43xx_private *bcm)
|
|
{
|
|
struct bcm43xx_phyinfo *phy = bcm43xx_current_phy(bcm);
|
|
u16 antennadiv;
|
|
u16 offset;
|
|
u16 value;
|
|
u32 ucodeflags;
|
|
|
|
antennadiv = phy->antenna_diversity;
|
|
|
|
if (antennadiv == 0xFFFF)
|
|
antennadiv = 3;
|
|
assert(antennadiv <= 3);
|
|
|
|
ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
|
|
BCM43xx_UCODEFLAGS_OFFSET);
|
|
bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
|
|
BCM43xx_UCODEFLAGS_OFFSET,
|
|
ucodeflags & ~BCM43xx_UCODEFLAG_AUTODIV);
|
|
|
|
switch (phy->type) {
|
|
case BCM43xx_PHYTYPE_A:
|
|
case BCM43xx_PHYTYPE_G:
|
|
if (phy->type == BCM43xx_PHYTYPE_A)
|
|
offset = 0x0000;
|
|
else
|
|
offset = 0x0400;
|
|
|
|
if (antennadiv == 2)
|
|
value = (3/*automatic*/ << 7);
|
|
else
|
|
value = (antennadiv << 7);
|
|
bcm43xx_phy_write(bcm, offset + 1,
|
|
(bcm43xx_phy_read(bcm, offset + 1)
|
|
& 0x7E7F) | value);
|
|
|
|
if (antennadiv >= 2) {
|
|
if (antennadiv == 2)
|
|
value = (antennadiv << 7);
|
|
else
|
|
value = (0/*force0*/ << 7);
|
|
bcm43xx_phy_write(bcm, offset + 0x2B,
|
|
(bcm43xx_phy_read(bcm, offset + 0x2B)
|
|
& 0xFEFF) | value);
|
|
}
|
|
|
|
if (phy->type == BCM43xx_PHYTYPE_G) {
|
|
if (antennadiv >= 2)
|
|
bcm43xx_phy_write(bcm, 0x048C,
|
|
bcm43xx_phy_read(bcm, 0x048C)
|
|
| 0x2000);
|
|
else
|
|
bcm43xx_phy_write(bcm, 0x048C,
|
|
bcm43xx_phy_read(bcm, 0x048C)
|
|
& ~0x2000);
|
|
if (phy->rev >= 2) {
|
|
bcm43xx_phy_write(bcm, 0x0461,
|
|
bcm43xx_phy_read(bcm, 0x0461)
|
|
| 0x0010);
|
|
bcm43xx_phy_write(bcm, 0x04AD,
|
|
(bcm43xx_phy_read(bcm, 0x04AD)
|
|
& 0x00FF) | 0x0015);
|
|
if (phy->rev == 2)
|
|
bcm43xx_phy_write(bcm, 0x0427, 0x0008);
|
|
else
|
|
bcm43xx_phy_write(bcm, 0x0427,
|
|
(bcm43xx_phy_read(bcm, 0x0427)
|
|
& 0x00FF) | 0x0008);
|
|
}
|
|
else if (phy->rev >= 6)
|
|
bcm43xx_phy_write(bcm, 0x049B, 0x00DC);
|
|
} else {
|
|
if (phy->rev < 3)
|
|
bcm43xx_phy_write(bcm, 0x002B,
|
|
(bcm43xx_phy_read(bcm, 0x002B)
|
|
& 0x00FF) | 0x0024);
|
|
else {
|
|
bcm43xx_phy_write(bcm, 0x0061,
|
|
bcm43xx_phy_read(bcm, 0x0061)
|
|
| 0x0010);
|
|
if (phy->rev == 3) {
|
|
bcm43xx_phy_write(bcm, 0x0093, 0x001D);
|
|
bcm43xx_phy_write(bcm, 0x0027, 0x0008);
|
|
} else {
|
|
bcm43xx_phy_write(bcm, 0x0093, 0x003A);
|
|
bcm43xx_phy_write(bcm, 0x0027,
|
|
(bcm43xx_phy_read(bcm, 0x0027)
|
|
& 0x00FF) | 0x0008);
|
|
}
|
|
}
|
|
}
|
|
break;
|
|
case BCM43xx_PHYTYPE_B:
|
|
if (bcm->current_core->rev == 2)
|
|
value = (3/*automatic*/ << 7);
|
|
else
|
|
value = (antennadiv << 7);
|
|
bcm43xx_phy_write(bcm, 0x03E2,
|
|
(bcm43xx_phy_read(bcm, 0x03E2)
|
|
& 0xFE7F) | value);
|
|
break;
|
|
default:
|
|
assert(0);
|
|
}
|
|
|
|
if (antennadiv >= 2) {
|
|
ucodeflags = bcm43xx_shm_read32(bcm, BCM43xx_SHM_SHARED,
|
|
BCM43xx_UCODEFLAGS_OFFSET);
|
|
bcm43xx_shm_write32(bcm, BCM43xx_SHM_SHARED,
|
|
BCM43xx_UCODEFLAGS_OFFSET,
|
|
ucodeflags | BCM43xx_UCODEFLAG_AUTODIV);
|
|
}
|
|
|
|
phy->antenna_diversity = antennadiv;
|
|
}
|