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path: root/drivers/thunderbolt/nhi_regs.h
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Diffstat (limited to 'drivers/thunderbolt/nhi_regs.h')
-rw-r--r--drivers/thunderbolt/nhi_regs.h11
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