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authorZhu Yi <yi.zhu@intel.com>2006-01-24 16:36:59 +0800
committerJohn W. Linville <linville@tuxdriver.com>2006-01-30 20:35:33 -0500
commit810dabd466fe70869b66ab64dd326b6153cef645 (patch)
treeca919a3a3b819b6bb46cc9d072b58f8b698b1070 /drivers/net/wireless/ipw2200.h
parent3e234b4e5768b4f783fc45f20be8c6515b875f17 (diff)
downloadlinux-810dabd466fe70869b66ab64dd326b6153cef645.tar.bz2
[PATCH] ipw2200: Bluetooth coexistence support
I've added a new module param "bt_coexist" which defaults to OFF. This does not seem to fix the firmware restarts, but it does do "the right thing" and disables something that we were enabling by default: signaling the Bluetooth h/w which channel we're on (whether or not the BT h/w was out there). Signed-off-by: Ben M Cahill <ben.m.cahill@intel.com> Signed-off-by: Zhu Yi <yi.zhu@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ipw2200.h')
-rw-r--r--drivers/net/wireless/ipw2200.h35
1 files changed, 21 insertions, 14 deletions
diff --git a/drivers/net/wireless/ipw2200.h b/drivers/net/wireless/ipw2200.h
index 5f32834745b5..d6d7d9db0462 100644
--- a/drivers/net/wireless/ipw2200.h
+++ b/drivers/net/wireless/ipw2200.h
@@ -1566,13 +1566,18 @@ do { if (ipw_debug_level & (level)) \
#define EEPROM_BSS_CHANNELS_BG (GET_EEPROM_ADDR(0x2c,LSB)) /* 2 bytes */
#define EEPROM_HW_VERSION (GET_EEPROM_ADDR(0x72,LSB)) /* 2 bytes */
-/* NIC type as found in the one byte EEPROM_NIC_TYPE offset*/
+/* NIC type as found in the one byte EEPROM_NIC_TYPE offset */
#define EEPROM_NIC_TYPE_0 0
#define EEPROM_NIC_TYPE_1 1
#define EEPROM_NIC_TYPE_2 2
#define EEPROM_NIC_TYPE_3 3
#define EEPROM_NIC_TYPE_4 4
+/* Bluetooth Coexistence capabilities as found in EEPROM_SKU_CAPABILITY */
+#define EEPROM_SKU_CAP_BT_CHANNEL_SIG 0x01 /* we can tell BT our channel # */
+#define EEPROM_SKU_CAP_BT_PRIORITY 0x02 /* BT can take priority over us */
+#define EEPROM_SKU_CAP_BT_OOB 0x04 /* we can signal BT out-of-band */
+
#define FW_MEM_REG_LOWER_BOUND 0x00300000
#define FW_MEM_REG_EEPROM_ACCESS (FW_MEM_REG_LOWER_BOUND + 0x40)
#define IPW_EVENT_REG (FW_MEM_REG_LOWER_BOUND + 0x04)
@@ -1869,21 +1874,23 @@ struct ipw_cmd_log {
struct host_cmd cmd;
};
-#define CFG_BT_COEXISTENCE_MIN 0x00
-#define CFG_BT_COEXISTENCE_DEFER 0x02
-#define CFG_BT_COEXISTENCE_KILL 0x04
-#define CFG_BT_COEXISTENCE_WME_OVER_BT 0x08
-#define CFG_BT_COEXISTENCE_OOB 0x10
-#define CFG_BT_COEXISTENCE_MAX 0xFF
-#define CFG_BT_COEXISTENCE_DEF 0x80 /* read Bt from EEPROM */
-
-#define CFG_CTS_TO_ITSELF_ENABLED_MIN 0x0
-#define CFG_CTS_TO_ITSELF_ENABLED_MAX 0x1
+/* SysConfig command parameters ... */
+/* bt_coexistence param */
+#define CFG_BT_COEXISTENCE_SIGNAL_CHNL 0x01 /* tell BT our chnl # */
+#define CFG_BT_COEXISTENCE_DEFER 0x02 /* defer our Tx if BT traffic */
+#define CFG_BT_COEXISTENCE_KILL 0x04 /* kill our Tx if BT traffic */
+#define CFG_BT_COEXISTENCE_WME_OVER_BT 0x08 /* multimedia extensions */
+#define CFG_BT_COEXISTENCE_OOB 0x10 /* signal BT via out-of-band */
+
+/* clear-to-send to self param */
+#define CFG_CTS_TO_ITSELF_ENABLED_MIN 0x00
+#define CFG_CTS_TO_ITSELF_ENABLED_MAX 0x01
#define CFG_CTS_TO_ITSELF_ENABLED_DEF CFG_CTS_TO_ITSELF_ENABLED_MIN
-#define CFG_SYS_ANTENNA_BOTH 0x000
-#define CFG_SYS_ANTENNA_A 0x001
-#define CFG_SYS_ANTENNA_B 0x003
+/* Antenna diversity param (h/w can select best antenna, based on signal) */
+#define CFG_SYS_ANTENNA_BOTH 0x00 /* NIC selects best antenna */
+#define CFG_SYS_ANTENNA_A 0x01 /* force antenna A */
+#define CFG_SYS_ANTENNA_B 0x03 /* force antenna B */
/*
* The definitions below were lifted off the ipw2100 driver, which only