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| author |  Rajmohan Mani <rajmohan.mani@intel.com>
| 2021-04-01 18:38:05 +0300 |
|---|---|---|
| committer |  Mika Westerberg <mika.westerberg@linux.intel.com>
| 2021-06-01 10:53:31 +0300 |
| commit | 3406de7cc20f254010f2f17450a58541fb77ffea (patch) | |
| tree | 952f1f40860e3e58fdce76b69cb14fa6f59686db /drivers/thunderbolt/sb_regs.h | |
| parent | thunderbolt: Add support for ACPI _DSM to power on/off retimers (diff) | |
| download | linux-3406de7cc20f254010f2f17450a58541fb77ffea.tar.gz linux-3406de7cc20f254010f2f17450a58541fb77ffea.tar.bz2 linux-3406de7cc20f254010f2f17450a58541fb77ffea.zip | |
thunderbolt: Add additional USB4 port operations for retimer access
When accessing retimers when there is no cable connected we are going to
need additional USB4 port operations. First the port needs to be put
into offline mode, and then the sideband channel transactions must be
enabled on the SBTX line. This adds support for these operations.
Signed-off-by: Rajmohan Mani <rajmohan.mani@intel.com>
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/thunderbolt/sb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/sb_regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/thunderbolt/sb_regs.h b/drivers/thunderbolt/sb_regs.h index 9dafd696612f..bda889ff3bda 100644 --- a/drivers/thunderbolt/sb_regs.h +++ b/drivers/thunderbolt/sb_regs.h @@ -17,7 +17,9 @@ enum usb4_sb_opcode { USB4_SB_OPCODE_ERR = 0x20525245, /* "ERR " */ USB4_SB_OPCODE_ONS = 0x444d4321, /* "!CMD" */ + USB4_SB_OPCODE_ROUTER_OFFLINE = 0x4e45534c, /* "LSEN" */ USB4_SB_OPCODE_ENUMERATE_RETIMERS = 0x4d554e45, /* "ENUM" */ + USB4_SB_OPCODE_SET_INBOUND_SBTX = 0x5055534c, /* "LSUP" */ USB4_SB_OPCODE_QUERY_LAST_RETIMER = 0x5453414c, /* "LAST" */ USB4_SB_OPCODE_GET_NVM_SECTOR_SIZE = 0x53534e47, /* "GNSS" */ USB4_SB_OPCODE_NVM_SET_OFFSET = 0x53504f42, /* "BOPS" */ |