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authorLorenzo Bianconi <lorenzo@kernel.org>2021-12-24 11:58:09 +0100
committerFelix Fietkau <nbd@nbd.name>2022-02-03 13:57:58 +0100
commit9e90c3511041dbff946e43b305edf185e983a571 (patch)
treec7cb3231d5d0f61bc9e7a17a697beafe2ca98169 /drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
parenta6ef46fcccf21b4352b0d5fe95a3baf1aa517401 (diff)
downloadlwn-9e90c3511041dbff946e43b305edf185e983a571.tar.gz
lwn-9e90c3511041dbff946e43b305edf185e983a571.zip
mt76: connac: move mt76_connac_mcu_gen_dl_mode in mt76-connac module
Move mt76_connac_mcu_gen_dl_mode utility routine in mt76_connac_mcu.h since it is shared by all drivers. Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org> Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h')
-rw-r--r--drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
index 0dd02d79a297..bce3134e36a1 100644
--- a/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
+++ b/drivers/net/wireless/mediatek/mt76/mt76_connac_mcu.h
@@ -6,6 +6,26 @@
#include "mt76_connac.h"
+#define FW_FEATURE_SET_ENCRYPT BIT(0)
+#define FW_FEATURE_SET_KEY_IDX GENMASK(2, 1)
+#define FW_FEATURE_ENCRY_MODE BIT(4)
+#define FW_FEATURE_OVERRIDE_ADDR BIT(5)
+
+#define DL_MODE_ENCRYPT BIT(0)
+#define DL_MODE_KEY_IDX GENMASK(2, 1)
+#define DL_MODE_RESET_SEC_IV BIT(3)
+#define DL_MODE_WORKING_PDA_CR4 BIT(4)
+#define DL_MODE_VALID_RAM_ENTRY BIT(5)
+#define DL_CONFIG_ENCRY_MODE_SEL BIT(6)
+#define DL_MODE_NEED_RSP BIT(31)
+
+#define FW_START_OVERRIDE BIT(0)
+#define FW_START_WORKING_PDA_CR4 BIT(2)
+
+#define PATCH_SEC_NOT_SUPPORT GENMASK(31, 0)
+#define PATCH_SEC_TYPE_MASK GENMASK(15, 0)
+#define PATCH_SEC_TYPE_INFO 0x2
+
struct tlv {
__le16 tag;
__le16 len;
@@ -1455,6 +1475,24 @@ mt76_connac_mcu_get_cipher(int cipher)
}
}
+static inline u32
+mt76_connac_mcu_gen_dl_mode(struct mt76_dev *dev, u8 feature_set, bool is_wa)
+{
+ u32 ret = 0;
+
+ ret |= feature_set & FW_FEATURE_SET_ENCRYPT ?
+ DL_MODE_ENCRYPT | DL_MODE_RESET_SEC_IV : 0;
+ if (is_mt7921(dev))
+ ret |= feature_set & FW_FEATURE_ENCRY_MODE ?
+ DL_CONFIG_ENCRY_MODE_SEL : 0;
+ ret |= FIELD_PREP(DL_MODE_KEY_IDX,
+ FIELD_GET(FW_FEATURE_SET_KEY_IDX, feature_set));
+ ret |= DL_MODE_NEED_RSP;
+ ret |= is_wa ? DL_MODE_WORKING_PDA_CR4 : 0;
+
+ return ret;
+}
+
#define to_wcid_lo(id) FIELD_GET(GENMASK(7, 0), (u16)id)
#define to_wcid_hi(id) FIELD_GET(GENMASK(9, 8), (u16)id)