Commit e63e4363 authored by Michael Buesch's avatar Michael Buesch Committed by John W. Linville
Browse files

b43: Add LP-PHY template 



This adds template code for the LP-PHY.
No actual functionality is implemented.

Signed-off-by: default avatarMichael Buesch <mb@bu3sch.de>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 3d0da751

drivers/net/wireless/b43/Kconfig

+12 −0
Original line number Diff line number Diff line
@@ -80,6 +80,18 @@ config B43_NPHY 


	  SAY N.



config B43_PHY_LP

	bool "IEEE 802.11g LP-PHY support (BROKEN)"

	depends on B43 && EXPERIMENTAL && BROKEN

	---help---

	  Support for the LP-PHY.

	  The LP-PHY is an IEEE 802.11g based PHY built into some notebooks

	  and embedded devices.



	  THIS IS BROKEN AND DOES NOT WORK YET.



	  SAY N.



# This config option automatically enables b43 LEDS support,

# if it's possible.

config B43_LEDS

drivers/net/wireless/b43/Makefile

+1 −0
Original line number Diff line number Diff line
@@ -5,6 +5,7 @@ b43-y += phy_common.o 
b43-y				+= phy_g.o

b43-y				+= phy_a.o

b43-$(CONFIG_B43_NPHY)		+= phy_n.o

b43-$(CONFIG_B43_PHY_LP)	+= phy_lp.o

b43-y				+= sysfs.o

b43-y				+= xmit.o

b43-y				+= lo.o

drivers/net/wireless/b43/phy_common.c

+4 −1
Original line number Diff line number Diff line
@@ -30,6 +30,7 @@ 
#include "phy_g.h"

#include "phy_a.h"

#include "phy_n.h"

#include "phy_lp.h"

#include "b43.h"

#include "main.h"
@@ -54,7 +55,9 @@ int b43_phy_operations_setup(struct b43_wldev *dev) 
#endif

		break;

	case B43_PHYTYPE_LP:

		/* FIXME: Not yet */

#ifdef CONFIG_B43_PHY_LP

		phy->ops = &b43_phyops_lp;

#endif

		break;

	}

	if (B43_WARN_ON(!phy->ops))

drivers/net/wireless/b43/phy_common.h

+3 −0
Original line number Diff line number Diff line
@@ -165,6 +165,7 @@ struct b43_phy_operations { 
struct b43_phy_a;

struct b43_phy_g;

struct b43_phy_n;

struct b43_phy_lp;



struct b43_phy {

	/* Hardware operation callbacks. */
@@ -185,6 +186,8 @@ struct b43_phy { 
		struct b43_phy_g *g;

		/* N-PHY specific information */

		struct b43_phy_n *n;

		/* LP-PHY specific information */

		struct b43_phy_lp *lp;

	};



	/* Band support flags. */

drivers/net/wireless/b43/phy_lp.c

0 → 100644
+142 −0
Original line number Diff line number Diff line 
/*



  Broadcom B43 wireless driver

  IEEE 802.11g LP-PHY driver



  Copyright (c) 2008 Michael Buesch <mb@bu3sch.de>



  This program is free software; you can redistribute it and/or modify

  it under the terms of the GNU General Public License as published by

  the Free Software Foundation; either version 2 of the License, or

  (at your option) any later version.



  This program is distributed in the hope that it will be useful,

  but WITHOUT ANY WARRANTY; without even the implied warranty of

  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

  GNU General Public License for more details.



  You should have received a copy of the GNU General Public License

  along with this program; see the file COPYING.  If not, write to

  the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor,

  Boston, MA 02110-1301, USA.



*/



#include "b43.h"

#include "phy_lp.h"

#include "phy_common.h"





static int b43_lpphy_op_allocate(struct b43_wldev *dev)

{

	struct b43_phy_lp *lpphy;



	lpphy = kzalloc(sizeof(*lpphy), GFP_KERNEL);

	if (!lpphy)

		return -ENOMEM;

	dev->phy.lp = lpphy;



	//TODO



	return 0;

}



static int b43_lpphy_op_init(struct b43_wldev *dev)

{

	struct b43_phy_lp *lpphy = dev->phy.lp;



	//TODO

	lpphy->initialised = 1;



	return 0;

}



static void b43_lpphy_op_exit(struct b43_wldev *dev)

{

	struct b43_phy_lp *lpphy = dev->phy.lp;



	if (lpphy->initialised) {

		//TODO

		lpphy->initialised = 0;

	}



	kfree(lpphy);

	dev->phy.lp = NULL;

}



static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)

{

	//TODO

	return 0;

}



static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)

{

	//TODO

}



static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)

{

	//TODO

	return 0;

}



static void b43_lpphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value)

{

	/* Register 1 is a 32-bit register. */

	B43_WARN_ON(reg == 1);



	//TODO

}



static void b43_lpphy_op_software_rfkill(struct b43_wldev *dev,

					 enum rfkill_state state)

{

	//TODO

}



static int b43_lpphy_op_switch_channel(struct b43_wldev *dev,

				       unsigned int new_channel)

{

	//TODO

	return 0;

}



static unsigned int b43_lpphy_op_get_default_chan(struct b43_wldev *dev)

{

	return 1; /* Default to channel 1 */

}



static void b43_lpphy_op_set_rx_antenna(struct b43_wldev *dev, int antenna)

{

	//TODO

}



static void b43_lpphy_op_adjust_txpower(struct b43_wldev *dev)

{

	//TODO

}



static enum b43_txpwr_result b43_lpphy_op_recalc_txpower(struct b43_wldev *dev,

							 bool ignore_tssi)

{

	//TODO

	return B43_TXPWR_RES_DONE;

}





const struct b43_phy_operations b43_phyops_lp = {

	.allocate		= b43_lpphy_op_allocate,

	.init			= b43_lpphy_op_init,

	.exit			= b43_lpphy_op_exit,

	.phy_read		= b43_lpphy_op_read,

	.phy_write		= b43_lpphy_op_write,

	.radio_read		= b43_lpphy_op_radio_read,

	.radio_write		= b43_lpphy_op_radio_write,

	.software_rfkill	= b43_lpphy_op_software_rfkill,

	.switch_channel		= b43_lpphy_op_switch_channel,

	.get_default_chan	= b43_lpphy_op_get_default_chan,

	.set_rx_antenna		= b43_lpphy_op_set_rx_antenna,

	.recalc_txpower		= b43_lpphy_op_recalc_txpower,

	.adjust_txpower		= b43_lpphy_op_adjust_txpower,

};