From fe1bcbfda77bf6fa3bbad8bf26b9e9ab23fbe345 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Fri, 30 Oct 2009 14:36:16 -0700 Subject: [PATCH] iwlwifi: coex API data structure Add data structure define for COEX_MEDIUM_NOTIFICATION and COEX_EVENT_CMD host commands. COEX_MEDIUM_NOTIFICATION is notification from uCode to host to indicate medium changes. COEX_EVENT_CMD is from host to uCode for coex event request. Signed-off-by: Wey-Yi Guy Signed-off-by: Reinette Chatre Signed-off-by: John W. Linville --- drivers/net/wireless/iwlwifi/iwl-commands.h | 69 ++++++++++++++++++++- drivers/net/wireless/iwlwifi/iwl-hcmd.c | 2 + 2 files changed, 68 insertions(+), 3 deletions(-) diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index 954bad60355d..43dd6af00892 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -3503,30 +3503,42 @@ struct iwl_led_cmd { } __attribute__ ((packed)); /* - * Coexistence WIFI/WIMAX Command - * COEX_PRIORITY_TABLE_CMD = 0x5a - * + * station priority table entries + * also used as potential "events" value for both + * COEX_MEDIUM_NOTIFICATION and COEX_EVENT_CMD */ enum { + /* un-association part */ COEX_UNASSOC_IDLE = 0, COEX_UNASSOC_MANUAL_SCAN = 1, COEX_UNASSOC_AUTO_SCAN = 2, + /* calibration */ COEX_CALIBRATION = 3, COEX_PERIODIC_CALIBRATION = 4, + /* connection */ COEX_CONNECTION_ESTAB = 5, + /* association part */ COEX_ASSOCIATED_IDLE = 6, COEX_ASSOC_MANUAL_SCAN = 7, COEX_ASSOC_AUTO_SCAN = 8, COEX_ASSOC_ACTIVE_LEVEL = 9, + /* RF ON/OFF */ COEX_RF_ON = 10, COEX_RF_OFF = 11, COEX_STAND_ALONE_DEBUG = 12, + /* IPAN */ COEX_IPAN_ASSOC_LEVEL = 13, + /* reserved */ COEX_RSRVD1 = 14, COEX_RSRVD2 = 15, COEX_NUM_OF_EVENTS = 16 }; +/* + * Coexistence WIFI/WIMAX Command + * COEX_PRIORITY_TABLE_CMD = 0x5a + * + */ struct iwl_wimax_coex_event_entry { u8 request_prio; u8 win_medium_prio; @@ -3551,6 +3563,55 @@ struct iwl_wimax_coex_cmd { struct iwl_wimax_coex_event_entry sta_prio[COEX_NUM_OF_EVENTS]; } __attribute__ ((packed)); +/* + * Coexistence MEDIUM NOTIFICATION + * COEX_MEDIUM_NOTIFICATION = 0x5b + * + * notification from uCode to host to indicate medium changes + * + */ +/* + * status field + * bit 0 - 2: medium status + * bit 3: medium change indication + * bit 4 - 31: reserved + */ +/* status option values, (0 - 2 bits) */ +#define COEX_MEDIUM_BUSY (0x0) /* radio belongs to WiMAX */ +#define COEX_MEDIUM_ACTIVE (0x1) /* radio belongs to WiFi */ +#define COEX_MEDIUM_PRE_RELEASE (0x2) /* received radio release */ +#define COEX_MEDIUM_MSK (0x7) + +/* send notification status (1 bit) */ +#define COEX_MEDIUM_CHANGED (0x8) +#define COEX_MEDIUM_CHANGED_MSK (0x8) +#define COEX_MEDIUM_SHIFT (3) + +struct iwl_coex_medium_notification { + __le32 status; + __le32 events; +} __attribute__ ((packed)); + +/* + * Coexistence EVENT Command + * COEX_EVENT_CMD = 0x5c + * + * send from host to uCode for coex event request. + */ +/* flags options */ +#define COEX_EVENT_REQUEST_MSK (0x1) + +struct iwl_coex_event_cmd { + u8 flags; + u8 event; + __le16 reserved; +} __attribute__ ((packed)); + +struct iwl_coex_event_resp { + __le32 status; +} __attribute__ ((packed)); + + /****************************************************************************** * (13) * Union of all expected notifications/responses: @@ -3587,6 +3648,8 @@ struct iwl_rx_packet { struct iwl_notif_statistics stats; struct iwl_compressed_ba_resp compressed_ba; struct iwl_missed_beacon_notif missed_beacon; + struct iwl_coex_medium_notification coex_medium_notif; + struct iwl_coex_event_resp coex_event; __le32 status; u8 raw[0]; } u; diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index f2a60dc4109f..905645d15a9b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -55,6 +55,8 @@ const char *get_cmd_string(u8 cmd) IWL_CMD(REPLY_LEDS_CMD); IWL_CMD(REPLY_TX_LINK_QUALITY_CMD); IWL_CMD(COEX_PRIORITY_TABLE_CMD); + IWL_CMD(COEX_MEDIUM_NOTIFICATION); + IWL_CMD(COEX_EVENT_CMD); IWL_CMD(RADAR_NOTIFICATION); IWL_CMD(REPLY_QUIET_CMD); IWL_CMD(REPLY_CHANNEL_SWITCH); -- 2.39.5