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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.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h
index e7d9529822fa..ae427a953489 100644
--- a/drivers/thunderbolt/tb_regs.h
+++ b/drivers/thunderbolt/tb_regs.h
@@ -211,11 +211,25 @@ struct tb_regs_switch_header {
#define ROUTER_CS_9 0x09
#define ROUTER_CS_25 0x19
#define ROUTER_CS_26 0x1a
+#define ROUTER_CS_26_OPCODE_MASK GENMASK(15, 0)
#define ROUTER_CS_26_STATUS_MASK GENMASK(29, 24)
#define ROUTER_CS_26_STATUS_SHIFT 24
#define ROUTER_CS_26_ONS BIT(30)
#define ROUTER_CS_26_OV BIT(31)
+/* USB4 router operations opcodes */
+enum usb4_switch_op {
+ USB4_SWITCH_OP_QUERY_DP_RESOURCE = 0x10,
+ USB4_SWITCH_OP_ALLOC_DP_RESOURCE = 0x11,
+ USB4_SWITCH_OP_DEALLOC_DP_RESOURCE = 0x12,
+ USB4_SWITCH_OP_NVM_WRITE = 0x20,
+ USB4_SWITCH_OP_NVM_AUTH = 0x21,
+ USB4_SWITCH_OP_NVM_READ = 0x22,
+ USB4_SWITCH_OP_NVM_SET_OFFSET = 0x23,
+ USB4_SWITCH_OP_DROM_READ = 0x24,
+ USB4_SWITCH_OP_NVM_SECTOR_SIZE = 0x25,
+};
+
/* Router TMU configuration */
#define TMU_RTR_CS_0 0x00
#define TMU_RTR_CS_0_TD BIT(27)