Extend the register and queue helper routines to accept an explicit
SEC_SID argument instead of hard-coding the non-secure bank.
All existing callers are updated to pass SMMU_SEC_SID_NS, so the
behavior remains identical. This prepares the code for handling
additional security state banks in the future. So Non-secure state
is the only state bank supported for now.
Signed-off-by: Tao Tang <tangtao1634@phytium.com.cn>
---
hw/arm/smmuv3-internal.h | 21 +++++++++------------
hw/arm/smmuv3.c | 15 ++++++++-------
2 files changed, 17 insertions(+), 19 deletions(-)
diff --git a/hw/arm/smmuv3-internal.h b/hw/arm/smmuv3-internal.h
index 858bc206a2..af0e0b32b3 100644
--- a/hw/arm/smmuv3-internal.h
+++ b/hw/arm/smmuv3-internal.h
@@ -246,9 +246,8 @@ 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)
+static inline int smmu_enabled(SMMUv3State *s, SMMUSecSID sec_sid)
{
- SMMUSecSID sec_sid = SMMU_SEC_SID_NS;
SMMUv3RegBank *bank = smmuv3_bank(s, sec_sid);
return FIELD_EX32(bank->cr[0], CR0, SMMUEN);
}
@@ -276,16 +275,16 @@ static inline uint32_t smmuv3_idreg(int regoffset)
return smmuv3_ids[regoffset / 4];
}
-static inline bool smmuv3_eventq_irq_enabled(SMMUv3State *s)
+static inline bool smmuv3_eventq_irq_enabled(SMMUv3State *s,
+ SMMUSecSID sec_sid)
{
- SMMUSecSID sec_sid = SMMU_SEC_SID_NS;
SMMUv3RegBank *bank = smmuv3_bank(s, sec_sid);
return FIELD_EX32(bank->irq_ctrl, IRQ_CTRL, EVENTQ_IRQEN);
}
-static inline bool smmuv3_gerror_irq_enabled(SMMUv3State *s)
+static inline bool smmuv3_gerror_irq_enabled(SMMUv3State *s,
+ SMMUSecSID sec_sid)
{
- SMMUSecSID sec_sid = SMMU_SEC_SID_NS;
SMMUv3RegBank *bank = smmuv3_bank(s, sec_sid);
return FIELD_EX32(bank->irq_ctrl, IRQ_CTRL, GERROR_IRQEN);
}
@@ -330,23 +329,21 @@ static inline void queue_cons_incr(SMMUQueue *q)
q->cons = deposit32(q->cons, 0, q->log2size + 1, q->cons + 1);
}
-static inline bool smmuv3_cmdq_enabled(SMMUv3State *s)
+static inline bool smmuv3_cmdq_enabled(SMMUv3State *s, SMMUSecSID sec_sid)
{
- SMMUSecSID sec_sid = SMMU_SEC_SID_NS;
SMMUv3RegBank *bank = smmuv3_bank(s, sec_sid);
return FIELD_EX32(bank->cr[0], CR0, CMDQEN);
}
-static inline bool smmuv3_eventq_enabled(SMMUv3State *s)
+static inline bool smmuv3_eventq_enabled(SMMUv3State *s, SMMUSecSID sec_sid)
{
- SMMUSecSID sec_sid = SMMU_SEC_SID_NS;
SMMUv3RegBank *bank = smmuv3_bank(s, sec_sid);
return FIELD_EX32(bank->cr[0], CR0, EVENTQEN);
}
-static inline void smmu_write_cmdq_err(SMMUv3State *s, uint32_t err_type)
+static inline void smmu_write_cmdq_err(SMMUv3State *s, uint32_t err_type,
+ SMMUSecSID sec_sid)
{
- SMMUSecSID sec_sid = SMMU_SEC_SID_NS;
SMMUv3RegBank *bank = smmuv3_bank(s, sec_sid);
bank->cmdq.cons = FIELD_DP32(bank->cmdq.cons, CMDQ_CONS, ERR, err_type);
}
diff --git a/hw/arm/smmuv3.c b/hw/arm/smmuv3.c
index 9c085ac678..6d05bb1310 100644
--- a/hw/arm/smmuv3.c
+++ b/hw/arm/smmuv3.c
@@ -57,7 +57,7 @@ static void smmuv3_trigger_irq(SMMUv3State *s, SMMUIrq irq,
switch (irq) {
case SMMU_IRQ_EVTQ:
- pulse = smmuv3_eventq_irq_enabled(s);
+ pulse = smmuv3_eventq_irq_enabled(s, sec_sid);
break;
case SMMU_IRQ_PRIQ:
qemu_log_mask(LOG_UNIMP, "PRI not yet supported\n");
@@ -77,7 +77,7 @@ static void smmuv3_trigger_irq(SMMUv3State *s, SMMUIrq irq,
bank->gerror ^= new_gerrors;
trace_smmuv3_write_gerror(new_gerrors, bank->gerror);
- pulse = smmuv3_gerror_irq_enabled(s);
+ pulse = smmuv3_gerror_irq_enabled(s, sec_sid);
break;
}
}
@@ -153,7 +153,7 @@ static MemTxResult smmuv3_write_eventq(SMMUv3State *s, Evt *evt)
SMMUQueue *q = &bank->eventq;
MemTxResult r;
- if (!smmuv3_eventq_enabled(s)) {
+ if (!smmuv3_eventq_enabled(s, sec_sid)) {
return MEMTX_ERROR;
}
@@ -176,8 +176,9 @@ void smmuv3_record_event(SMMUv3State *s, SMMUEventInfo *info)
{
Evt evt = {};
MemTxResult r;
+ SMMUSecSID sec_sid = SMMU_SEC_SID_NS;
- if (!smmuv3_eventq_enabled(s)) {
+ if (!smmuv3_eventq_enabled(s, sec_sid)) {
return;
}
@@ -1070,7 +1071,7 @@ static IOMMUTLBEntry smmuv3_translate(IOMMUMemoryRegion *mr, hwaddr addr,
qemu_mutex_lock(&s->mutex);
- if (!smmu_enabled(s)) {
+ if (!smmu_enabled(s, sec_sid)) {
if (FIELD_EX32(bank->gbpa, GBPA, ABORT)) {
status = SMMU_TRANS_ABORT;
} else {
@@ -1300,7 +1301,7 @@ static int smmuv3_cmdq_consume(SMMUv3State *s)
SMMUQueue *q = &bank->cmdq;
SMMUCommandType type = 0;
- if (!smmuv3_cmdq_enabled(s)) {
+ if (!smmuv3_cmdq_enabled(s, sec_sid)) {
return 0;
}
/*
@@ -1513,7 +1514,7 @@ static int smmuv3_cmdq_consume(SMMUv3State *s)
if (cmd_error) {
trace_smmuv3_cmdq_consume_error(smmu_cmd_string(type), cmd_error);
- smmu_write_cmdq_err(s, cmd_error);
+ smmu_write_cmdq_err(s, cmd_error, sec_sid);
smmuv3_trigger_irq(s, SMMU_IRQ_GERROR, R_GERROR_CMDQ_ERR_MASK);
}
--
2.34.1