Merge branch 'linus' into x86/xen

Conflicts:
	arch/x86/kernel/cpu/common.c
	arch/x86/kernel/process_64.c
	arch/x86/xen/enlighten.c

1 files changed, 155 insertions, 0 deletions

diff --git a/drivers/net/wireless/b43/phy_lp.c b/drivers/net/wireless/b43/phy_lp.c
new file mode 100644
index 00000000000..c5d9dc3667c
--- /dev/null
+++ b/drivers/net/wireless/b43/phy_lp.c
@@ -0,0 +1,155 @@
+/*
+
+  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;
+
+	return 0;
+}
+
+static void b43_lpphy_op_prepare_structs(struct b43_wldev *dev)
+{
+	struct b43_phy *phy = &dev->phy;
+	struct b43_phy_lp *lpphy = phy->lp;
+
+	memset(lpphy, 0, sizeof(*lpphy));
+
+	//TODO
+}
+
+static void b43_lpphy_op_free(struct b43_wldev *dev)
+{
+	struct b43_phy_lp *lpphy = dev->phy.lp;
+
+	kfree(lpphy);
+	dev->phy.lp = NULL;
+}
+
+static int b43_lpphy_op_init(struct b43_wldev *dev)
+{
+	//TODO
+
+	return 0;
+}
+
+static u16 b43_lpphy_op_read(struct b43_wldev *dev, u16 reg)
+{
+	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+	return b43_read16(dev, B43_MMIO_PHY_DATA);
+}
+
+static void b43_lpphy_op_write(struct b43_wldev *dev, u16 reg, u16 value)
+{
+	b43_write16(dev, B43_MMIO_PHY_CONTROL, reg);
+	b43_write16(dev, B43_MMIO_PHY_DATA, value);
+}
+
+static u16 b43_lpphy_op_radio_read(struct b43_wldev *dev, u16 reg)
+{
+	/* Register 1 is a 32-bit register. */
+	B43_WARN_ON(reg == 1);
+	/* LP-PHY needs a special bit set for read access */
+	if (dev->phy.rev < 2) {
+		if (reg != 0x4001)
+			reg |= 0x100;
+	} else
+		reg |= 0x200;
+
+	b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
+	return b43_read16(dev, B43_MMIO_RADIO_DATA_LOW);
+}
+
+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);
+
+	b43_write16(dev, B43_MMIO_RADIO_CONTROL, reg);
+	b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value);
+}
+
+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,
+	.free			= b43_lpphy_op_free,
+	.prepare_structs	= b43_lpphy_op_prepare_structs,
+	.init			= b43_lpphy_op_init,
+	.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_analog		= b43_phyop_switch_analog_generic,
+	.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,
+};