return MIN(running, s->exception_prio);
}
-bool armv7m_nvic_neg_prio_requested(void *opaque, bool secure)
+bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure)
{
/* Return true if the requested execution priority is negative
* for the specified security state, ie that security state
* mean we don't allow FAULTMASK_NS to actually make the execution
* priority negative). Compare pseudocode IsReqExcPriNeg().
*/
- NVICState *s = opaque;
-
if (s->cpu->env.v7m.faultmask[secure]) {
return true;
}
return false;
}
-bool armv7m_nvic_can_take_pending_exception(void *opaque)
+bool armv7m_nvic_can_take_pending_exception(NVICState *s)
{
- NVICState *s = opaque;
-
return nvic_exec_prio(s) > nvic_pending_prio(s);
}
-int armv7m_nvic_raw_execution_priority(void *opaque)
+int armv7m_nvic_raw_execution_priority(NVICState *s)
{
- NVICState *s = opaque;
-
return s->exception_prio;
}
* if @secure is true and @irq does not specify one of the fixed set
* of architecturally banked exceptions.
*/
-static void armv7m_nvic_clear_pending(void *opaque, int irq, bool secure)
+static void armv7m_nvic_clear_pending(NVICState *s, int irq, bool secure)
{
- NVICState *s = (NVICState *)opaque;
VecInfo *vec;
assert(irq > ARMV7M_EXCP_RESET && irq < s->num_irq);
}
}
-void armv7m_nvic_set_pending(void *opaque, int irq, bool secure)
+void armv7m_nvic_set_pending(NVICState *s, int irq, bool secure)
{
- do_armv7m_nvic_set_pending(opaque, irq, secure, false);
+ do_armv7m_nvic_set_pending(s, irq, secure, false);
}
-void armv7m_nvic_set_pending_derived(void *opaque, int irq, bool secure)
+void armv7m_nvic_set_pending_derived(NVICState *s, int irq, bool secure)
{
- do_armv7m_nvic_set_pending(opaque, irq, secure, true);
+ do_armv7m_nvic_set_pending(s, irq, secure, true);
}
-void armv7m_nvic_set_pending_lazyfp(void *opaque, int irq, bool secure)
+void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure)
{
/*
* Pend an exception during lazy FP stacking. This differs
* whether we should escalate depends on the saved context
* in the FPCCR register, not on the current state of the CPU/NVIC.
*/
- NVICState *s = (NVICState *)opaque;
bool banked = exc_is_banked(irq);
VecInfo *vec;
bool targets_secure;
}
/* Make pending IRQ active. */
-void armv7m_nvic_acknowledge_irq(void *opaque)
+void armv7m_nvic_acknowledge_irq(NVICState *s)
{
- NVICState *s = (NVICState *)opaque;
CPUARMState *env = &s->cpu->env;
const int pending = s->vectpending;
const int running = nvic_exec_prio(s);
exc_targets_secure(s, s->vectpending);
}
-void armv7m_nvic_get_pending_irq_info(void *opaque,
+void armv7m_nvic_get_pending_irq_info(NVICState *s,
int *pirq, bool *ptargets_secure)
{
- NVICState *s = (NVICState *)opaque;
const int pending = s->vectpending;
bool targets_secure;
*pirq = pending;
}
-int armv7m_nvic_complete_irq(void *opaque, int irq, bool secure)
+int armv7m_nvic_complete_irq(NVICState *s, int irq, bool secure)
{
- NVICState *s = (NVICState *)opaque;
VecInfo *vec = NULL;
int ret = 0;
return ret;
}
-bool armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure)
+bool armv7m_nvic_get_ready_status(NVICState *s, int irq, bool secure)
{
/*
* Return whether an exception is "ready", i.e. it is enabled and is
* for non-banked exceptions secure is always false; for banked exceptions
* it indicates which of the exceptions is required.
*/
- NVICState *s = (NVICState *)opaque;
bool banked = exc_is_banked(irq);
VecInfo *vec;
int running = nvic_exec_prio(s);
typedef struct ARMMMUFaultInfo ARMMMUFaultInfo;
+typedef struct NVICState NVICState;
+
typedef struct CPUArchState {
/* Regs for current mode. */
uint32_t regs[16];
} sau;
#if !defined(CONFIG_USER_ONLY)
- void *nvic;
+ NVICState *nvic;
const struct arm_boot_info *boot_info;
/* Store GICv3CPUState to access from this struct */
void *gicv3state;
/* Interface between CPU and Interrupt controller. */
#ifndef CONFIG_USER_ONLY
-bool armv7m_nvic_can_take_pending_exception(void *opaque);
+bool armv7m_nvic_can_take_pending_exception(NVICState *s);
#else
-static inline bool armv7m_nvic_can_take_pending_exception(void *opaque)
+static inline bool armv7m_nvic_can_take_pending_exception(NVICState *s)
{
return true;
}
#endif
/**
* armv7m_nvic_set_pending: mark the specified exception as pending
- * @opaque: the NVIC
+ * @s: the NVIC
* @irq: the exception number to mark pending
* @secure: false for non-banked exceptions or for the nonsecure
* version of a banked exception, true for the secure version of a banked
* if @secure is true and @irq does not specify one of the fixed set
* of architecturally banked exceptions.
*/
-void armv7m_nvic_set_pending(void *opaque, int irq, bool secure);
+void armv7m_nvic_set_pending(NVICState *s, int irq, bool secure);
/**
* armv7m_nvic_set_pending_derived: mark this derived exception as pending
- * @opaque: the NVIC
+ * @s: the NVIC
* @irq: the exception number to mark pending
* @secure: false for non-banked exceptions or for the nonsecure
* version of a banked exception, true for the secure version of a banked
* exceptions (exceptions generated in the course of trying to take
* a different exception).
*/
-void armv7m_nvic_set_pending_derived(void *opaque, int irq, bool secure);
+void armv7m_nvic_set_pending_derived(NVICState *s, int irq, bool secure);
/**
* armv7m_nvic_set_pending_lazyfp: mark this lazy FP exception as pending
- * @opaque: the NVIC
+ * @s: the NVIC
* @irq: the exception number to mark pending
* @secure: false for non-banked exceptions or for the nonsecure
* version of a banked exception, true for the secure version of a banked
* Similar to armv7m_nvic_set_pending(), but specifically for exceptions
* generated in the course of lazy stacking of FP registers.
*/
-void armv7m_nvic_set_pending_lazyfp(void *opaque, int irq, bool secure);
+void armv7m_nvic_set_pending_lazyfp(NVICState *s, int irq, bool secure);
/**
* armv7m_nvic_get_pending_irq_info: return highest priority pending
* exception, and whether it targets Secure state
- * @opaque: the NVIC
+ * @s: the NVIC
* @pirq: set to pending exception number
* @ptargets_secure: set to whether pending exception targets Secure
*
* to true if the current highest priority pending exception should
* be taken to Secure state, false for NS.
*/
-void armv7m_nvic_get_pending_irq_info(void *opaque, int *pirq,
+void armv7m_nvic_get_pending_irq_info(NVICState *s, int *pirq,
bool *ptargets_secure);
/**
* armv7m_nvic_acknowledge_irq: make highest priority pending exception active
- * @opaque: the NVIC
+ * @s: the NVIC
*
* Move the current highest priority pending exception from the pending
* state to the active state, and update v7m.exception to indicate that
* it is the exception currently being handled.
*/
-void armv7m_nvic_acknowledge_irq(void *opaque);
+void armv7m_nvic_acknowledge_irq(NVICState *s);
/**
* armv7m_nvic_complete_irq: complete specified interrupt or exception
- * @opaque: the NVIC
+ * @s: the NVIC
* @irq: the exception number to complete
* @secure: true if this exception was secure
*
* 0 if there is still an irq active after this one was completed
* (Ignoring -1, this is the same as the RETTOBASE value before completion.)
*/
-int armv7m_nvic_complete_irq(void *opaque, int irq, bool secure);
+int armv7m_nvic_complete_irq(NVICState *s, int irq, bool secure);
/**
* armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure)
- * @opaque: the NVIC
+ * @s: the NVIC
* @irq: the exception number to mark pending
* @secure: false for non-banked exceptions or for the nonsecure
* version of a banked exception, true for the secure version of a banked
* interrupt the current execution priority. This controls whether the
* RDY bit for it in the FPCCR is set.
*/
-bool armv7m_nvic_get_ready_status(void *opaque, int irq, bool secure);
+bool armv7m_nvic_get_ready_status(NVICState *s, int irq, bool secure);
/**
* armv7m_nvic_raw_execution_priority: return the raw execution priority
- * @opaque: the NVIC
+ * @s: the NVIC
*
* Returns: the raw execution priority as defined by the v8M architecture.
* This is the execution priority minus the effects of AIRCR.PRIS,
* and minus any PRIMASK/FAULTMASK/BASEPRI priority boosting.
* (v8M ARM ARM I_PKLD.)
*/
-int armv7m_nvic_raw_execution_priority(void *opaque);
+int armv7m_nvic_raw_execution_priority(NVICState *s);
/**
* armv7m_nvic_neg_prio_requested: return true if the requested execution
* priority is negative for the specified security state.
- * @opaque: the NVIC
+ * @s: the NVIC
* @secure: the security state to test
* This corresponds to the pseudocode IsReqExecPriNeg().
*/
#ifndef CONFIG_USER_ONLY
-bool armv7m_nvic_neg_prio_requested(void *opaque, bool secure);
+bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure);
#else
-static inline bool armv7m_nvic_neg_prio_requested(void *opaque, bool secure)
+static inline bool armv7m_nvic_neg_prio_requested(NVICState *s, bool secure)
{
return false;
}