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[RFC PATCH v2 01/11] hw/arm/smmuv3: Add missing fields for IDR0
From: |
Mostafa Saleh |
Subject: |
[RFC PATCH v2 01/11] hw/arm/smmuv3: Add missing fields for IDR0 |
Date: |
Sun, 26 Feb 2023 22:06:40 +0000 |
In preparation for adding stage-2 support.
Add IDR0 fields related to stage-2.
VMID16: 16-bit VMID supported.
S2P: Stage-2 translation supported.
They are described in 6.3.1 SMMU_IDR0.
No functional change intended.
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Reviewed-by: Eric Auger <eric.auger@redhat.com>
Signed-off-by: Mostafa Saleh <smostafa@google.com>
---
Changes in V2:
- Collected Reviewed-by tags.
---
hw/arm/smmuv3-internal.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h
index e8f0ebf25e..183d5ac8dc 100644
--- a/hw/arm/smmuv3-internal.h
+++ b/hw/arm/smmuv3-internal.h
@@ -34,10 +34,12 @@ typedef enum SMMUTranslationStatus {
/* MMIO Registers */
REG32(IDR0, 0x0)
+ FIELD(IDR0, S2P, 0 , 1)
FIELD(IDR0, S1P, 1 , 1)
FIELD(IDR0, TTF, 2 , 2)
FIELD(IDR0, COHACC, 4 , 1)
FIELD(IDR0, ASID16, 12, 1)
+ FIELD(IDR0, VMID16, 18, 1)
FIELD(IDR0, TTENDIAN, 21, 2)
FIELD(IDR0, STALL_MODEL, 24, 2)
FIELD(IDR0, TERM_MODEL, 26, 1)
--
2.39.2.637.g21b0678d19-goog
- [RFC PATCH v2 00/11] Add stage-2 translation for SMMUv3, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 01/11] hw/arm/smmuv3: Add missing fields for IDR0,
Mostafa Saleh <=
- [RFC PATCH v2 02/11] hw/arm/smmuv3: Update translation config to hold stage-2, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 03/11] hw/arm/smmuv3: Refactor stage-1 PTW, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 04/11] hw/arm/smmuv3: Add page table walk for stage-2, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 05/11] hw/arm/smmuv3: Parse STE config for stage-2, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 06/11] hw/arm/smmuv3: Make TLB lookup work for stage-2, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 07/11] hw/arm/smmuv3: Add VMID to tlb tagging, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 08/11] hw/arm/smmuv3: Add CMDs related to stage-2, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 09/11] hw/arm/smmuv3: Add stage-2 support in iova notifier, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 10/11] hw/arm/smmuv3: Populate OAS based on CPU PARANGE, Mostafa Saleh, 2023/02/26
- [RFC PATCH v2 11/11] hw/arm/smmuv3: Add knob to choose translation stage and enable stage-2, Mostafa Saleh, 2023/02/26