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author | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-10-11 12:39:35 -0700 |
commit | 56c5d900dbb8e042bfad035d18433476931d8f93 (patch) | |
tree | 00b793965beeef10db03e0ff021d2d965c410759 /drivers/net/wireless/b43/phy_lp.c | |
parent | 4dd95b63ae25c5cad6986829b5e8788e9faa0330 (diff) | |
parent | ead9d23d803ea3a73766c3cb27bf7563ac8d7266 (diff) | |
download | op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.zip op-kernel-dev-56c5d900dbb8e042bfad035d18433476931d8f93.tar.gz |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
sound/core/memalloc.c
Diffstat (limited to 'drivers/net/wireless/b43/phy_lp.c')
-rw-r--r-- | drivers/net/wireless/b43/phy_lp.c | 155 |
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 0000000..c5d9dc3 --- /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, +}; |