diff options
Diffstat (limited to 'drivers/thunderbolt/tb_regs.h')
| -rw-r--r-- | drivers/thunderbolt/tb_regs.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index 74c0f4a5606d..3ce705184e2c 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -213,6 +213,28 @@ struct tb_regs_port_header { /* DWORD 4 */ #define TB_PORT_NFC_CREDITS_MASK GENMASK(19, 0) +#define TB_PORT_MAX_CREDITS_SHIFT 20 +#define TB_PORT_MAX_CREDITS_MASK GENMASK(26, 20) + +/* 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 /* PCIe adapter registers */ |