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b43: Add LP-PHY template
This adds template code for the LP-PHY. No actual functionality is implemented. Signed-off-by: Michael Buesch <mb@bu3sch.de> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
3d0da75164
commit
e63e436326
6 changed files with 176 additions and 1 deletions
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@ -80,6 +80,18 @@ config B43_NPHY
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SAY N.
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SAY N.
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config B43_PHY_LP
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bool "IEEE 802.11g LP-PHY support (BROKEN)"
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depends on B43 && EXPERIMENTAL && BROKEN
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---help---
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Support for the LP-PHY.
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The LP-PHY is an IEEE 802.11g based PHY built into some notebooks
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and embedded devices.
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THIS IS BROKEN AND DOES NOT WORK YET.
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SAY N.
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# This config option automatically enables b43 LEDS support,
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# This config option automatically enables b43 LEDS support,
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# if it's possible.
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# if it's possible.
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config B43_LEDS
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config B43_LEDS
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@ -5,6 +5,7 @@ b43-y += phy_common.o
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b43-y += phy_g.o
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b43-y += phy_g.o
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b43-y += phy_a.o
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b43-y += phy_a.o
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b43-$(CONFIG_B43_NPHY) += phy_n.o
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b43-$(CONFIG_B43_NPHY) += phy_n.o
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b43-$(CONFIG_B43_PHY_LP) += phy_lp.o
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b43-y += sysfs.o
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b43-y += sysfs.o
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b43-y += xmit.o
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b43-y += xmit.o
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b43-y += lo.o
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b43-y += lo.o
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@ -30,6 +30,7 @@
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#include "phy_g.h"
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#include "phy_g.h"
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#include "phy_a.h"
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#include "phy_a.h"
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#include "phy_n.h"
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#include "phy_n.h"
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#include "phy_lp.h"
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#include "b43.h"
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#include "b43.h"
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#include "main.h"
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#include "main.h"
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@ -54,7 +55,9 @@ int b43_phy_operations_setup(struct b43_wldev *dev)
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#endif
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#endif
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break;
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break;
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case B43_PHYTYPE_LP:
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case B43_PHYTYPE_LP:
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/* FIXME: Not yet */
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#ifdef CONFIG_B43_PHY_LP
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phy->ops = &b43_phyops_lp;
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#endif
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break;
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break;
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}
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}
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if (B43_WARN_ON(!phy->ops))
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if (B43_WARN_ON(!phy->ops))
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@ -165,6 +165,7 @@ struct b43_phy_operations {
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struct b43_phy_a;
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struct b43_phy_a;
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struct b43_phy_g;
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struct b43_phy_g;
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struct b43_phy_n;
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struct b43_phy_n;
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struct b43_phy_lp;
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struct b43_phy {
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struct b43_phy {
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/* Hardware operation callbacks. */
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/* Hardware operation callbacks. */
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@ -185,6 +186,8 @@ struct b43_phy {
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struct b43_phy_g *g;
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struct b43_phy_g *g;
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/* N-PHY specific information */
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/* N-PHY specific information */
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struct b43_phy_n *n;
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struct b43_phy_n *n;
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/* LP-PHY specific information */
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struct b43_phy_lp *lp;
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};
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};
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/* Band support flags. */
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/* Band support flags. */
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142
drivers/net/wireless/b43/phy_lp.c
Normal file
142
drivers/net/wireless/b43/phy_lp.c
Normal file
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@ -0,0 +1,142 @@
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/*
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Broadcom B43 wireless driver
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IEEE 802.11g LP-PHY driver
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Copyright (c) 2008 Michael Buesch <mb@bu3sch.de>
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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 "b43.h"
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#include "phy_lp.h"
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#include "phy_common.h"
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static int b43_lpphy_op_allocate(struct b43_wldev *dev)
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{
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struct b43_phy_lp *lpphy;
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lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL);
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if (!lpphy)
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return -ENOMEM;
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dev->phy.lp = lpphy;
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//TODO
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return 0;
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}
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static int b43_lpphy_op_init(struct b43_wldev *dev)
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{
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struct b43_phy_lp *lpphy = dev->phy.lp;
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//TODO
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lpphy->initialised = 1;
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return 0;
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}
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static void b43_lpphy_op_exit(struct b43_wldev *dev)
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{
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struct b43_phy_lp *lpphy = dev->phy.lp;
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if (lpphy->initialised) {
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//TODO
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lpphy->initialised = 0;
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}
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kfree(lpphy);
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dev->phy.lp = NULL;
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}
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static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)
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{
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//TODO
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return 0;
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}
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static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
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{
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//TODO
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}
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static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)
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{
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//TODO
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return 0;
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}
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static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)
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{
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/* Register 1 is a 32-bit register. */
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B43_WARN_ON(reg == 1);
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//TODO
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}
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static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,
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enum rfkill_state state)
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{
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//TODO
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}
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static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,
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unsigned int new_channel)
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{
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//TODO
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return 0;
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}
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static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev)
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{
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return 1; /* Default to channel 1 */
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}
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static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)
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{
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//TODO
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}
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static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev)
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{
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//TODO
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}
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static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,
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bool ignore_tssi)
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{
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//TODO
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return B43_TXPWR_RES_DONE;
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}
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const struct b43_phy_operations b43_phyops_lp = {
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.allocate = b43_lpphy_op_allocate,
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.init = b43_lpphy_op_init,
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.exit = b43_lpphy_op_exit,
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.phy_read = b43_lpphy_op_read,
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.phy_write = b43_lpphy_op_write,
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.radio_read = b43_lpphy_op_radio_read,
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.radio_write = b43_lpphy_op_radio_write,
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.software_rfkill = b43_lpphy_op_software_rfkill,
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.switch_channel = b43_lpphy_op_switch_channel,
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.get_default_chan = b43_lpphy_op_get_default_chan,
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.set_rx_antenna = b43_lpphy_op_set_rx_antenna,
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.recalc_txpower = b43_lpphy_op_recalc_txpower,
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.adjust_txpower = b43_lpphy_op_adjust_txpower,
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};
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14
drivers/net/wireless/b43/phy_lp.h
Normal file
14
drivers/net/wireless/b43/phy_lp.h
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@ -0,0 +1,14 @@
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#ifndef LINUX_B43_PHY_LP_H_
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#define LINUX_B43_PHY_LP_H_
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/* Definitions for the LP-PHY */
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struct b43_phy_lp {
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bool initialised;
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};
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struct b43_phy_operations;
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extern const struct b43_phy_operations b43_phyops_lp;
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#endif /* LINUX_B43_PHY_LP_H_ */
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