The Arm SMMUv3 architecture defines a set of registers and commands for
managing secure transactions and context.
This patch introduces the definitions for these secure registers and
commands within the SMMUv3 device model internal header.
Signed-off-by: Tao Tang <tangtao1...@phytium.com.cn>
---
hw/arm/smmuv3-internal.h | 72 +++++++++++++++++++++++++++++++++++++++-
1 file changed, 71 insertions(+), 1 deletion(-)
diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h
index 71a3c0c02c..3820157eaa 100644
--- a/hw/arm/smmuv3-internal.h
+++ b/hw/arm/smmuv3-internal.h
@@ -38,7 +38,7 @@ typedef enum SMMUTranslationClass {
SMMU_CLASS_IN,
} SMMUTranslationClass;
-/* MMIO Registers */
+/* MMIO Registers. The offsets are shared by Non-secure/Realm/Root states. */
REG32(IDR0, 0x0)
FIELD(IDR0, S2P, 0 , 1)
@@ -121,6 +121,7 @@ REG32(CR0, 0x20)
FIELD(CR0, CMDQEN, 3, 1)
#define SMMU_CR0_RESERVED 0xFFFFFA20
+#define SMMU_S_CR0_RESERVED 0xFFFFFC12
REG32(CR0ACK, 0x24)
@@ -180,6 +181,75 @@ REG32(EVENTQ_IRQ_CFG2, 0xbc)
#define A_IDREGS 0xfd0
+/* Secure registers. The offsets are begin with SMMU_SECURE_BASE_OFFSET */
+#define SMMU_SECURE_BASE_OFFSET 0x8000
+
+REG32(S_IDR0, 0x8000)
+REG32(S_IDR1, 0x8004)
+ FIELD(S_IDR1, S_SIDSIZE, 0 , 6)
+ FIELD(S_IDR1, SEL2, 29, 1)
+ FIELD(S_IDR1, SECURE_IMPL, 31, 1)
+
+REG32(S_IDR2, 0x8008)
+REG32(S_IDR3, 0x800c)
+REG32(S_IDR4, 0x8010)
+
+REG32(S_CR0, 0x8020)
+ FIELD(S_CR0, SMMUEN, 0, 1)
+ FIELD(S_CR0, EVENTQEN, 2, 1)
+ FIELD(S_CR0, CMDQEN, 3, 1)
+
+REG32(S_CR0ACK, 0x8024)
+REG32(S_CR1, 0x8028)
+REG32(S_CR2, 0x802c)
+
+REG32(S_INIT, 0x803c)
+ FIELD(S_INIT, INV_ALL, 0, 1)
+/* Alias for the S_INIT offset to match in the dispatcher switch */
+#define A_S_INIT_ALIAS 0x3c
+
+REG32(S_GBPA, 0x8044)
+ FIELD(S_GBPA, ABORT, 20, 1)
+ FIELD(S_GBPA, UPDATE, 31, 1)
+
+REG32(S_IRQ_CTRL, 0x8050)
+ FIELD(S_IRQ_CTRL, GERROR_IRQEN, 0, 1)
+ FIELD(S_IRQ_CTRL, EVENTQ_IRQEN, 2, 1)
+
+REG32(S_IRQ_CTRLACK, 0x8054)
+
+REG32(S_GERROR, 0x8060)
+ FIELD(S_GERROR, CMDQ_ERR, 0, 1)
+
+#define SMMU_GERROR_IRQ_CFG0_RESERVED 0x00FFFFFFFFFFFFFC
+#define SMMU_GERROR_IRQ_CFG2_RESERVED 0x000000000000003F
+
+#define SMMU_STRTAB_BASE_RESERVED 0x40FFFFFFFFFFFFC0
+#define SMMU_QUEUE_BASE_RESERVED 0x40FFFFFFFFFFFFFF
+#define SMMU_EVENTQ_IRQ_CFG0_RESERVED 0x00FFFFFFFFFFFFFC
+
+REG32(S_GERRORN, 0x8064)
+REG64(S_GERROR_IRQ_CFG0, 0x8068)
+REG32(S_GERROR_IRQ_CFG1, 0x8070)
+REG32(S_GERROR_IRQ_CFG2, 0x8074)
+REG64(S_STRTAB_BASE, 0x8080)
+REG32(S_STRTAB_BASE_CFG, 0x8088)
+ FIELD(S_STRTAB_BASE_CFG, LOG2SIZE, 0, 6)
+ FIELD(S_STRTAB_BASE_CFG, SPLIT, 6, 5)
+ FIELD(S_STRTAB_BASE_CFG, FMT, 16, 2)
+
+REG64(S_CMDQ_BASE, 0x8090)
+REG32(S_CMDQ_PROD, 0x8098)
+REG32(S_CMDQ_CONS, 0x809c)
+ FIELD(S_CMDQ_CONS, ERR, 24, 7)
+
+REG64(S_EVENTQ_BASE, 0x80a0)
+REG32(S_EVENTQ_PROD, 0x80a8)
+REG32(S_EVENTQ_CONS, 0x80ac)
+REG64(S_EVENTQ_IRQ_CFG0, 0x80b0)
+REG32(S_EVENTQ_IRQ_CFG1, 0x80b8)
+REG32(S_EVENTQ_IRQ_CFG2, 0x80bc)
+
static inline int smmu_enabled(SMMUv3State *s)
{
return FIELD_EX32(s->cr[0], CR0, SMMUEN);
--
2.34.1
