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authorGravatar Johannes Berg <johannes.berg@intel.com> 2022-11-22 22:10:33 +0200
committerGravatar Gregory Greenman <gregory.greenman@intel.com> 2022-11-28 17:53:01 +0200
commit7ac875753a11589bfbebe707941ac8a11306ba25 (patch)
treeb3e1d385779667d71983733994671f9b7cbdbd01 /drivers/net/wireless/intel/iwlwifi/fw
parentwifi: iwlwifi: mvm: Advertise EHT capabilities (diff)
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wifi: iwlwifi: mvm: support 320 MHz PHY configuration
Support 320 MHz PHY configuration and while doing so rewrite the code since we'd otherwise double the number of cases in the switch statement. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Link: https://lore.kernel.org/r/20221122220713.964db911b733.If56c94a9bf20c050f35d2421b680e400a9f4aeb8@changeid Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h33
1 files changed, 16 insertions, 17 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
index e66f77924f83..2f7d8558becd 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
+++ b/drivers/net/wireless/intel/iwlwifi/fw/api/phy-ctxt.h
@@ -13,10 +13,12 @@
#define PHY_BAND_6 (2)
/* Supported channel width, vary if there is VHT support */
-#define PHY_VHT_CHANNEL_MODE20 (0x0)
-#define PHY_VHT_CHANNEL_MODE40 (0x1)
-#define PHY_VHT_CHANNEL_MODE80 (0x2)
-#define PHY_VHT_CHANNEL_MODE160 (0x3)
+#define IWL_PHY_CHANNEL_MODE20 0x0
+#define IWL_PHY_CHANNEL_MODE40 0x1
+#define IWL_PHY_CHANNEL_MODE80 0x2
+#define IWL_PHY_CHANNEL_MODE160 0x3
+/* and 320 MHz for EHT */
+#define IWL_PHY_CHANNEL_MODE320 0x4
/*
* Control channel position:
@@ -24,20 +26,17 @@
* For VHT - bit-2 marks if the control is lower/upper relative to center-freq
* bits-1:0 mark the distance from the center freq. for 20Mhz, offset is 0.
* center_freq
- * |
- * 40Mhz |_______|_______|
- * 80Mhz |_______|_______|_______|_______|
- * 160Mhz |_______|_______|_______|_______|_______|_______|_______|_______|
- * code 011 010 001 000 | 100 101 110 111
+ * For EHT - bit-3 is used for extended distance
+ * |
+ * 40Mhz |____|____|
+ * 80Mhz |____|____|____|____|
+ * 160Mhz |____|____|____|____|____|____|____|____|
+ * 320MHz |____|____|____|____|____|____|____|____|____|____|____|____|____|____|____|____|
+ * code 1011 1010 1001 1000 0011 0010 0001 0000 0100 0101 0110 0111 1100 1101 1110 1111
*/
-#define PHY_VHT_CTRL_POS_1_BELOW (0x0)
-#define PHY_VHT_CTRL_POS_2_BELOW (0x1)
-#define PHY_VHT_CTRL_POS_3_BELOW (0x2)
-#define PHY_VHT_CTRL_POS_4_BELOW (0x3)
-#define PHY_VHT_CTRL_POS_1_ABOVE (0x4)
-#define PHY_VHT_CTRL_POS_2_ABOVE (0x5)
-#define PHY_VHT_CTRL_POS_3_ABOVE (0x6)
-#define PHY_VHT_CTRL_POS_4_ABOVE (0x7)
+#define IWL_PHY_CTRL_POS_ABOVE 0x4
+#define IWL_PHY_CTRL_POS_OFFS_EXT 0x8
+#define IWL_PHY_CTRL_POS_OFFS_MSK 0x3
/*
* struct iwl_fw_channel_info_v1 - channel information