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| author |   Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-09-06 11:59:00 +0300 |
|---|---|---|
| committer | Mika Westerberg <mika.westerberg@linux.intel.com> | 2019-11-01 14:31:59 +0300 |
| commit | 8f57d47806664d9b2e618ea8086adcf76752daaf (patch) | |
| tree | 8274d76769591498372c0025e2276700afff7746 /drivers/thunderbolt/tb_regs.h | |
| parent | thunderbolt: Log error if adding switch fails (diff) | |
| download | linux-dev-8f57d47806664d9b2e618ea8086adcf76752daaf.tar.xz linux-dev-8f57d47806664d9b2e618ea8086adcf76752daaf.zip | |
thunderbolt: Convert basic adapter register names to follow the USB4 spec
Now that USB4 spec has names for these basic 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 | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/thunderbolt/tb_regs.h b/drivers/thunderbolt/tb_regs.h index deb9d4a977b9..d0858db9f904 100644 --- a/drivers/thunderbolt/tb_regs.h +++ b/drivers/thunderbolt/tb_regs.h @@ -211,13 +211,14 @@ struct tb_regs_port_header { } __packed; -/* 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) -/* DWORD 5 */ -#define TB_PORT_LCA_SHIFT 22 -#define TB_PORT_LCA_MASK GENMASK(28, 22) +/* Basic adapter configuration registers */ +#define ADP_CS_4 0x04 +#define ADP_CS_4_NFC_BUFFERS_MASK GENMASK(9, 0) +#define ADP_CS_4_TOTAL_BUFFERS_MASK GENMASK(29, 20) +#define ADP_CS_4_TOTAL_BUFFERS_SHIFT 20 +#define ADP_CS_5 0x05 +#define ADP_CS_5_LCA_MASK GENMASK(28, 22) +#define ADP_CS_5_LCA_SHIFT 22 /* Display Port adapter registers */ |