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path: root/drivers/thunderbolt/tb_regs.h
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Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
-rw-r--r--drivers/thunderbolt/tb_regs.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index 4895ae9f0b40..e0f867dad5cf 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -238,6 +238,17 @@ struct tb_regs_hop {
} __packed;
/* Common link controller registers */
+#define TB_LC_DESC 0x02
+#define TB_LC_DESC_SIZE_SHIFT 8
+#define TB_LC_DESC_SIZE_MASK GENMASK(15, 8)
+#define TB_LC_DESC_PORT_SIZE_SHIFT 16
+#define TB_LC_DESC_PORT_SIZE_MASK GENMASK(27, 16)
#define TB_LC_FUSE 0x03
+/* Link controller registers */
+#define TB_LC_SX_CTRL 0x96
+#define TB_LC_SX_CTRL_L1C BIT(16)
+#define TB_LC_SX_CTRL_L2C BIT(20)
+#define TB_LC_SX_CTRL_UPSTREAM BIT(30)
+
#endif