From c2b7aefdc9b10c64a4e4be2303131006f9dc7013 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Rafa=C5=82=20Mi=C5=82ecki?= Date: Sat, 27 Feb 2010 13:03:34 +0100 Subject: [PATCH] b43: N-PHY: turn radio on/off (rfkill) MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Signed-off-by: Rafał Miłecki Signed-off-by: John W. Linville --- drivers/net/wireless/b43/phy_n.c | 50 +++++++++++++++++++++++--------- 1 file changed, 37 insertions(+), 13 deletions(-) diff --git a/drivers/net/wireless/b43/phy_n.c b/drivers/net/wireless/b43/phy_n.c index 2d8eda145cb8..dd81e8aec912 100644 --- a/drivers/net/wireless/b43/phy_n.c +++ b/drivers/net/wireless/b43/phy_n.c @@ -218,7 +218,10 @@ static void b43_radio_init2055_post(struct b43_wldev *dev) b43_radio_write16(dev, B2055_C2_RX_BB_MIDACHP, 0x83); } -/* Initialize a Broadcom 2055 N-radio */ +/* + * Initialize a Broadcom 2055 N-radio + * http://bcm-v4.sipsolutions.net/802.11/Radio/2055/Init + */ static void b43_radio_init2055(struct b43_wldev *dev) { b43_radio_init2055_pre(dev); @@ -229,17 +232,6 @@ static void b43_radio_init2055(struct b43_wldev *dev) b43_radio_init2055_post(dev); } -void b43_nphy_radio_turn_on(struct b43_wldev *dev) -{ - b43_radio_init2055(dev); -} - -void b43_nphy_radio_turn_off(struct b43_wldev *dev) -{ - b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, - ~B43_NPHY_RFCTL_CMD_EN); -} - /* * Upload the N-PHY tables. * http://bcm-v4.sipsolutions.net/802.11/PHY/N/InitTables @@ -3277,9 +3269,41 @@ static void b43_nphy_op_radio_write(struct b43_wldev *dev, u16 reg, u16 value) b43_write16(dev, B43_MMIO_RADIO_DATA_LOW, value); } +/* http://bcm-v4.sipsolutions.net/802.11/Radio/Switch%20Radio */ static void b43_nphy_op_software_rfkill(struct b43_wldev *dev, bool blocked) -{//TODO +{ + if (b43_read32(dev, B43_MMIO_MACCTL) & B43_MACCTL_ENABLED) + b43err(dev->wl, "MAC not suspended\n"); + + if (blocked) { + b43_phy_mask(dev, B43_NPHY_RFCTL_CMD, + ~B43_NPHY_RFCTL_CMD_CHIP0PU); + if (dev->phy.rev >= 3) { + b43_radio_mask(dev, 0x09, ~0x2); + + b43_radio_write(dev, 0x204D, 0); + b43_radio_write(dev, 0x2053, 0); + b43_radio_write(dev, 0x2058, 0); + b43_radio_write(dev, 0x205E, 0); + b43_radio_mask(dev, 0x2062, ~0xF0); + b43_radio_write(dev, 0x2064, 0); + + b43_radio_write(dev, 0x304D, 0); + b43_radio_write(dev, 0x3053, 0); + b43_radio_write(dev, 0x3058, 0); + b43_radio_write(dev, 0x305E, 0); + b43_radio_mask(dev, 0x3062, ~0xF0); + b43_radio_write(dev, 0x3064, 0); + } + } else { + if (dev->phy.rev >= 3) { + /* TODO: b43_radio_init2056(dev); */ + /* TODO: PHY Set Channel Spec (dev, radio_chanspec) */ + } else { + b43_radio_init2055(dev); + } + } } static void b43_nphy_op_switch_analog(struct b43_wldev *dev, bool on) -- 2.20.1