diff options
Diffstat (limited to 'drivers/thunderbolt/nhi_regs.h')
| -rw-r--r-- | drivers/thunderbolt/nhi_regs.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h index 752ec04305f3..b3e49d19c01e 100644 --- a/drivers/thunderbolt/nhi_regs.h +++ b/drivers/thunderbolt/nhi_regs.h @@ -18,13 +18,6 @@ enum ring_flags { RING_FLAG_ENABLE = 1 << 31, }; -enum ring_desc_flags { - RING_DESC_ISOCH = 0x1, /* TX only? */ - RING_DESC_COMPLETED = 0x2, /* set by NHI */ - RING_DESC_POSTED = 0x4, /* always set this */ - RING_DESC_INTERRUPT = 0x8, /* request an interrupt on completion */ -}; - /** * struct ring_desc - TX/RX ring entry * @@ -78,6 +71,8 @@ struct ring_desc { * ..: unknown */ #define REG_RX_OPTIONS_BASE 0x29800 +#define REG_RX_OPTIONS_E2E_HOP_MASK GENMASK(22, 12) +#define REG_RX_OPTIONS_E2E_HOP_SHIFT 12 /* * three bitfields: tx, rx, rx overflow @@ -96,6 +91,8 @@ struct ring_desc { #define REG_RING_INTERRUPT_BASE 0x38200 #define RING_INTERRUPT_REG_COUNT(nhi) ((31 + 2 * nhi->hop_count) / 32) +#define REG_INT_THROTTLING_RATE 0x38c00 + /* Interrupt Vector Allocation */ #define REG_INT_VEC_ALLOC_BASE 0x38c40 #define REG_INT_VEC_ALLOC_BITS 4 |