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| author |   Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-01-09 17:25:43 +0200 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-04-18 11:18:52 +0300 |
| commit | 5480dfc275aa7e5f892505ce082d71635d6a22f8 (patch) | |
| tree | ae6ab45771a68ce73fbae4d4c7a2f7a0abbc5cac /drivers/thunderbolt/tb_regs.h | |
| parent | thunderbolt: Configure lanes when switch is initialized (diff) | |
| download | linux-dev-5480dfc275aa7e5f892505ce082d71635d6a22f8.tar.xz linux-dev-5480dfc275aa7e5f892505ce082d71635d6a22f8.zip | |
thunderbolt: Set sleep bit when suspending switch
Thunderbolt 2 devices and beyond link controller needs to be notified
when a switch is going to be suspended by setting bit 31 in LC_SX_CTRL
register. Add this functionality to the software connection manager.
Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/tb_regs.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index e0f867dad5cf..1ab6e0fb31c0 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -239,6 +239,7 @@ struct tb_regs_hop { /* Common link controller registers */ #define TB_LC_DESC 0x02 +#define TB_LC_DESC_NLC_MASK GENMASK(3, 0) #define TB_LC_DESC_SIZE_SHIFT 8 #define TB_LC_DESC_SIZE_MASK GENMASK(15, 8) #define TB_LC_DESC_PORT_SIZE_SHIFT 16 @@ -250,5 +251,6 @@ struct tb_regs_hop { #define TB_LC_SX_CTRL_L1C BIT(16) #define TB_LC_SX_CTRL_L2C BIT(20) #define TB_LC_SX_CTRL_UPSTREAM BIT(30) +#define TB_LC_SX_CTRL_SLP BIT(31) #endif |