diff options
| author | Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-09-06 11:32:15 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-11-01 14:32:00 +0300 |
| commit | 98176380cbe5e7747ccd82ed982ce5dfd5cc8b65 (patch) | |
| tree | 84d88301a6265a0d55e4d9e8e873f270f442e2e2 /drivers/thunderbolt/tb_regs.h | |
| parent | 778bfca3d14aa93d1e3062835061401b08c258f7 (diff) | |
thunderbolt: Convert DP adapter register names to follow the USB4 spec
Now that USB4 spec has names for these DP adapter registers we can use
them instead. This makes it easier to match certain register to the spec.
No functional changes.
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 | 32 |
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 4be9df354527..faa14b3df83c 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -221,24 +221,20 @@ struct tb_regs_port_header { #define ADP_CS_5_LCA_SHIFT 22 /* Display Port adapter registers */ - -/* DWORD 0 */ -#define TB_DP_VIDEO_HOPID_SHIFT 16 -#define TB_DP_VIDEO_HOPID_MASK GENMASK(26, 16) -#define TB_DP_AUX_EN BIT(30) -#define TB_DP_VIDEO_EN BIT(31) -/* DWORD 1 */ -#define TB_DP_AUX_TX_HOPID_MASK GENMASK(10, 0) -#define TB_DP_AUX_RX_HOPID_SHIFT 11 -#define TB_DP_AUX_RX_HOPID_MASK GENMASK(21, 11) -/* DWORD 2 */ -#define TB_DP_HDP BIT(6) -/* DWORD 3 */ -#define TB_DP_HPDC BIT(9) -/* DWORD 4 */ -#define TB_DP_LOCAL_CAP 0x4 -/* DWORD 5 */ -#define TB_DP_REMOTE_CAP 0x5 +#define ADP_DP_CS_0 0x00 +#define ADP_DP_CS_0_VIDEO_HOPID_MASK GENMASK(26, 16) +#define ADP_DP_CS_0_VIDEO_HOPID_SHIFT 16 +#define ADP_DP_CS_0_AE BIT(30) +#define ADP_DP_CS_0_VE BIT(31) +#define ADP_DP_CS_1_AUX_TX_HOPID_MASK GENMASK(10, 0) +#define ADP_DP_CS_1_AUX_RX_HOPID_MASK GENMASK(21, 11) +#define ADP_DP_CS_1_AUX_RX_HOPID_SHIFT 11 +#define ADP_DP_CS_2 0x02 +#define ADP_DP_CS_2_HDP BIT(6) +#define ADP_DP_CS_3 0x03 +#define ADP_DP_CS_3_HDPC BIT(9) +#define DP_LOCAL_CAP 0x04 +#define DP_REMOTE_CAP 0x05 /* PCIe adapter registers */ #define ADP_PCIE_CS_0 0x00 |