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authorMichael Buesch <mb@bu3sch.de>2008-08-30 10:55:48 +0200
committerJohn W. Linville <linville@tuxdriver.com>2008-09-05 16:17:43 -0400
commite63e436326919dcc36e2bb242bc570257de70521 (patch)
tree37dd6b4c6637f0c94c38fdbdc6da4718c363ba56 /drivers
parent3d0da7516441d41dbfcc2b2667d9b792d580e50b (diff)
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/wireless/b43/Kconfig12
-rw-r--r--drivers/net/wireless/b43/Makefile1
-rw-r--r--drivers/net/wireless/b43/phy_common.c5
-rw-r--r--drivers/net/wireless/b43/phy_common.h3
-rw-r--r--drivers/net/wireless/b43/phy_lp.c142
-rw-r--r--drivers/net/wireless/b43/phy_lp.h14
6 files changed, 176 insertions, 1 deletions
diff --git a/drivers/net/wireless/b43/Kconfig b/drivers/net/wireless/b43/Kconfig
index 1fa043d1802..1f81d36f87c 100644
--- a/drivers/net/wireless/b43/Kconfig
+++ b/drivers/net/wireless/b43/Kconfig
@@ -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
diff --git a/drivers/net/wireless/b43/Makefile b/drivers/net/wireless/b43/Makefile
index 7fe49034ff2..14a02b3aea5 100644
--- a/drivers/net/wireless/b43/Makefile
+++ b/drivers/net/wireless/b43/Makefile
@@ -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
diff --git a/drivers/net/wireless/b43/phy_common.c b/drivers/net/wireless/b43/phy_common.c
index 4b6c944be04..b3762d8163c 100644
--- a/drivers/net/wireless/b43/phy_common.c
+++ b/drivers/net/wireless/b43/phy_common.c
@@ -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))
diff --git a/drivers/net/wireless/b43/phy_common.h b/drivers/net/wireless/b43/phy_common.h
index f8db9f40df5..a876e169cc8 100644
--- a/drivers/net/wireless/b43/phy_common.h
+++ b/drivers/net/wireless/b43/phy_common.h
@@ -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. */
diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
new file mode 100644
index 00000000000..be2a5191f48
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -0,0 +1,142 @@
+/*
+
+ 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,
+};
diff --git a/drivers/net/wireless/b43/phy_lp.h b/drivers/net/wireless/b43/phy_lp.h
new file mode 100644
index 00000000000..e39a5436d8c
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_lp.h
@@ -0,0 +1,14 @@
+#ifndef LINUX_B43_PHY_LP_H_
+#define LINUX_B43_PHY_LP_H_
+
+/* Definitions for the LP-PHY */
+
+struct b43_phy_lp {
+ bool initialised;
+};
+
+
+struct b43_phy_operations;
+extern const struct b43_phy_operations b43_phyops_lp;
+
+#endif /* LINUX_B43_PHY_LP_H_ */