target-ppc: Fix openpic timer read register offset

[qemu.git] / hw / intc / gic_internal.h

diff --git a/hw/intc/gic_internal.h b/hw/intc/gic_internal.h
index 3989fd1bd54361b97b4c5e7ee05bf09227b1227e..7fe87b13de0ee350be84e8d9d08874c7a0f04fd1 100644 (file)
--- a/hw/intc/gic_internal.h
+++ b/hw/intc/gic_internal.h
@@ -25,41 +25,76 @@
 
 #define ALL_CPU_MASK ((unsigned)(((1 << GIC_NCPU) - 1)))
 
-/* The NVIC has 16 internal vectors.  However these are not exposed
-   through the normal GIC interface.  */
-#define GIC_BASE_IRQ ((s->revision == REV_NVIC) ? 32 : 0)
+#define GIC_BASE_IRQ 0
 
 #define GIC_SET_ENABLED(irq, cm) s->irq_state[irq].enabled |= (cm)
 #define GIC_CLEAR_ENABLED(irq, cm) s->irq_state[irq].enabled &= ~(cm)
 #define GIC_TEST_ENABLED(irq, cm) ((s->irq_state[irq].enabled & (cm)) != 0)
 #define GIC_SET_PENDING(irq, cm) s->irq_state[irq].pending |= (cm)
 #define GIC_CLEAR_PENDING(irq, cm) s->irq_state[irq].pending &= ~(cm)
-#define GIC_TEST_PENDING(irq, cm) ((s->irq_state[irq].pending & (cm)) != 0)
 #define GIC_SET_ACTIVE(irq, cm) s->irq_state[irq].active |= (cm)
 #define GIC_CLEAR_ACTIVE(irq, cm) s->irq_state[irq].active &= ~(cm)
 #define GIC_TEST_ACTIVE(irq, cm) ((s->irq_state[irq].active & (cm)) != 0)
 #define GIC_SET_MODEL(irq) s->irq_state[irq].model = true
 #define GIC_CLEAR_MODEL(irq) s->irq_state[irq].model = false
 #define GIC_TEST_MODEL(irq) s->irq_state[irq].model
-#define GIC_SET_LEVEL(irq, cm) s->irq_state[irq].level = (cm)
+#define GIC_SET_LEVEL(irq, cm) s->irq_state[irq].level |= (cm)
 #define GIC_CLEAR_LEVEL(irq, cm) s->irq_state[irq].level &= ~(cm)
 #define GIC_TEST_LEVEL(irq, cm) ((s->irq_state[irq].level & (cm)) != 0)
-#define GIC_SET_TRIGGER(irq) s->irq_state[irq].trigger = true
-#define GIC_CLEAR_TRIGGER(irq) s->irq_state[irq].trigger = false
-#define GIC_TEST_TRIGGER(irq) s->irq_state[irq].trigger
+#define GIC_SET_EDGE_TRIGGER(irq) s->irq_state[irq].edge_trigger = true
+#define GIC_CLEAR_EDGE_TRIGGER(irq) s->irq_state[irq].edge_trigger = false
+#define GIC_TEST_EDGE_TRIGGER(irq) (s->irq_state[irq].edge_trigger)
 #define GIC_GET_PRIORITY(irq, cpu) (((irq) < GIC_INTERNAL) ?            \
                                     s->priority1[irq][cpu] :            \
                                     s->priority2[(irq) - GIC_INTERNAL])
 #define GIC_TARGET(irq) s->irq_target[irq]
+#define GIC_CLEAR_GROUP(irq, cm) (s->irq_state[irq].group &= ~(cm))
+#define GIC_SET_GROUP(irq, cm) (s->irq_state[irq].group |= (cm))
+#define GIC_TEST_GROUP(irq, cm) ((s->irq_state[irq].group & (cm)) != 0)
+
+#define GICD_CTLR_EN_GRP0 (1U << 0)
+#define GICD_CTLR_EN_GRP1 (1U << 1)
+
+#define GICC_CTLR_EN_GRP0    (1U << 0)
+#define GICC_CTLR_EN_GRP1    (1U << 1)
+#define GICC_CTLR_ACK_CTL    (1U << 2)
+#define GICC_CTLR_FIQ_EN     (1U << 3)
+#define GICC_CTLR_CBPR       (1U << 4) /* GICv1: SBPR */
+#define GICC_CTLR_EOIMODE    (1U << 9)
+#define GICC_CTLR_EOIMODE_NS (1U << 10)
+
+/* Valid bits for GICC_CTLR for GICv1, v1 with security extensions,
+ * GICv2 and GICv2 with security extensions:
+ */
+#define GICC_CTLR_V1_MASK    0x1
+#define GICC_CTLR_V1_S_MASK  0x1f
+#define GICC_CTLR_V2_MASK    0x21f
+#define GICC_CTLR_V2_S_MASK  0x61f
 
 /* The special cases for the revision property: */
 #define REV_11MPCORE 0
-#define REV_NVIC 0xffffffff
 
 void gic_set_pending_private(GICState *s, int cpu, int irq);
-uint32_t gic_acknowledge_irq(GICState *s, int cpu);
-void gic_complete_irq(GICState *s, int cpu, int irq);
+uint32_t gic_acknowledge_irq(GICState *s, int cpu, MemTxAttrs attrs);
+void gic_complete_irq(GICState *s, int cpu, int irq, MemTxAttrs attrs);
 void gic_update(GICState *s);
-void gic_init_irqs_and_distributor(GICState *s, int num_irq);
+void gic_init_irqs_and_distributor(GICState *s);
+void gic_set_priority(GICState *s, int cpu, int irq, uint8_t val,
+                      MemTxAttrs attrs);
+
+static inline bool gic_test_pending(GICState *s, int irq, int cm)
+{
+    if (s->revision == REV_11MPCORE) {
+        return s->irq_state[irq].pending & cm;
+    } else {
+        /* Edge-triggered interrupts are marked pending on a rising edge, but
+         * level-triggered interrupts are either considered pending when the
+         * level is active or if software has explicitly written to
+         * GICD_ISPENDR to set the state pending.
+         */
+        return (s->irq_state[irq].pending & cm) ||
+            (!GIC_TEST_EDGE_TRIGGER(irq) && GIC_TEST_LEVEL(irq, cm));
+    }
+}
 
-#endif /* !QEMU_ARM_GIC_INTERNAL_H */
+#endif /* QEMU_ARM_GIC_INTERNAL_H */