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| author | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-12-08 21:15:30 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2017-12-08 21:15:30 +0300 |
| commit | 6647852abc1fd74e9c5e0dcf404ea4cb9c929630 (patch) | |
| tree | 371aa801a5a211f5f8af87bd5488e3dae75ea975 /drivers/thunderbolt/nhi_regs.h | |
| parent | 3e72be177cf19ab3d62b3084d424dce7e71d847f (diff) | |
| parent | 3f1f0b1c57dd617e9b0ded50efb8d6c011b85b20 (diff) | |
| download | linux-6647852abc1fd74e9c5e0dcf404ea4cb9c929630.tar.xz | |
Merge airlied/drm-next into drm-intel-next-queued
Chris requested this backmerge for a reconciliation on
drm_print.h between drm-misc-next and drm-intel-next-queued
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Diffstat (limited to 'drivers/thunderbolt/nhi_regs.h')
| -rw-r--r-- | drivers/thunderbolt/nhi_regs.h | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/thunderbolt/nhi_regs.h b/drivers/thunderbolt/nhi_regs.h index 09ed574e92ff..b3e49d19c01e 100644 --- a/drivers/thunderbolt/nhi_regs.h +++ b/drivers/thunderbolt/nhi_regs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* * Thunderbolt driver - NHI registers * @@ -17,13 +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 * @@ -77,6 +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 @@ -95,6 +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 |