qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[RFC PATCH 01/16] hw/arm/smmuv3: Add missing fields for IDR0


From: Mostafa Saleh
Subject: [RFC PATCH 01/16] hw/arm/smmuv3: Add missing fields for IDR0
Date: Sun, 5 Feb 2023 09:43:56 +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.

Signed-off-by: Mostafa Saleh <smostafa@google.com>
---
 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 bce161870f..170e88c24a 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)
-- 
2.39.1.519.gcb327c4b5f-goog




reply via email to

[Prev in Thread] Current Thread [Next in Thread]