hw/intc/aspeed: Rename num_ints to num_inpins for clarity

To support AST2700 A1, some registers of the INTC(CPU Die) support one input
pin to multiple output pins. Renamed "num_ints" to "num_inpins" in the INTC
controller code for better clarity and consistency in naming conventions.

Signed-off-by: Jamin Lin <jamin_lin@aspeedtech.com>
Reviewed-by: Cédric Le Goater <clg@redhat.com>
Link: https://lore.kernel.org/qemu-devel/20250307035945.3698802-12-jamin_lin@aspeedtech.com
Signed-off-by: Cédric Le Goater <clg@redhat.com>

diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
index 642a8f55212f7a0423c766cc756b82718c1ab578..1a3eb02af3bf8cc9ce10eb50210fdbbcf1633489 100644 (file)
--- a/hw/arm/aspeed_ast27x0.c
+++ b/hw/arm/aspeed_ast27x0.c
@@ -535,7 +535,7 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
                     sc->memmap[ASPEED_DEV_INTC]);
 
     /* GICINT orgates -> INTC -> GIC */
-    for (i = 0; i < ic->num_ints; i++) {
+    for (i = 0; i < ic->num_inpins; i++) {
         qdev_connect_gpio_out(DEVICE(&a->intc.orgates[i]), 0,
                                 qdev_get_gpio_in(DEVICE(&a->intc), i));
         sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc), i,

diff --git a/hw/intc/aspeed_intc.c b/hw/intc/aspeed_intc.c
index d8ee6e1c0406cc6115f17ed02e5aebc7637dea0a..217fda6fe001368ff6f166c91cedbbfc7ef827d2 100644 (file)
--- a/hw/intc/aspeed_intc.c
+++ b/hw/intc/aspeed_intc.c
@@ -47,8 +47,9 @@ static void aspeed_intc_update(AspeedINTCState *s, int irq, int level)
     AspeedINTCClass *aic = ASPEED_INTC_GET_CLASS(s);
     const char *name = object_get_typename(OBJECT(s));
 
-    if (irq >= aic->num_ints) {
-        qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid interrupt number: %d\n",
+    if (irq >= aic->num_inpins) {
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: Invalid input pin index: %d\n",
                       __func__, irq);
         return;
     }
@@ -60,7 +61,7 @@ static void aspeed_intc_update(AspeedINTCState *s, int irq, int level)
 /*
  * The address of GICINT128 to GICINT136 are from 0x1000 to 0x1804.
  * Utilize "address & 0x0f00" to get the irq and irq output pin index
- * The value of irq should be 0 to num_ints.
+ * The value of irq should be 0 to num_inpins.
  * The irq 0 indicates GICINT128, irq 1 indicates GICINT129 and so on.
  */
 static void aspeed_intc_set_irq(void *opaque, int irq, int level)
@@ -73,8 +74,8 @@ static void aspeed_intc_set_irq(void *opaque, int irq, int level)
     uint32_t enable;
     int i;
 
-    if (irq >= aic->num_ints) {
-        qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid interrupt number: %d\n",
+    if (irq >= aic->num_inpins) {
+        qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid input pin index: %d\n",
                       __func__, irq);
         return;
     }
@@ -134,8 +135,9 @@ static void aspeed_intc_enable_handler(AspeedINTCState *s, hwaddr offset,
 
     irq = (offset & 0x0f00) >> 8;
 
-    if (irq >= aic->num_ints) {
-        qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid interrupt number: %d\n",
+    if (irq >= aic->num_inpins) {
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: Invalid input pin index: %d\n",
                       __func__, irq);
         return;
     }
@@ -190,8 +192,9 @@ static void aspeed_intc_status_handler(AspeedINTCState *s, hwaddr offset,
 
     irq = (offset & 0x0f00) >> 8;
 
-    if (irq >= aic->num_ints) {
-        qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid interrupt number: %d\n",
+    if (irq >= aic->num_inpins) {
+        qemu_log_mask(LOG_GUEST_ERROR,
+                      "%s: Invalid input pin index: %d\n",
                       __func__, irq);
         return;
     }
@@ -299,8 +302,8 @@ static void aspeed_intc_instance_init(Object *obj)
     AspeedINTCClass *aic = ASPEED_INTC_GET_CLASS(s);
     int i;
 
-    assert(aic->num_ints <= ASPEED_INTC_NR_INTS);
-    for (i = 0; i < aic->num_ints; i++) {
+    assert(aic->num_inpins <= ASPEED_INTC_MAX_INPINS);
+    for (i = 0; i < aic->num_inpins; i++) {
         object_initialize_child(obj, "intc-orgates[*]", &s->orgates[i],
                                 TYPE_OR_IRQ);
         object_property_set_int(OBJECT(&s->orgates[i]), "num-lines",
@@ -338,9 +341,9 @@ static void aspeed_intc_realize(DeviceState *dev, Error **errp)
     memory_region_add_subregion(&s->iomem_container, aic->reg_offset,
                                 &s->iomem);
 
-    qdev_init_gpio_in(dev, aspeed_intc_set_irq, aic->num_ints);
+    qdev_init_gpio_in(dev, aspeed_intc_set_irq, aic->num_inpins);
 
-    for (i = 0; i < aic->num_ints; i++) {
+    for (i = 0; i < aic->num_inpins; i++) {
         if (!qdev_realize(DEVICE(&s->orgates[i]), NULL, errp)) {
             return;
         }
@@ -387,7 +390,7 @@ static void aspeed_2700_intc_class_init(ObjectClass *klass, void *data)
 
     dc->desc = "ASPEED 2700 INTC Controller";
     aic->num_lines = 32;
-    aic->num_ints = 9;
+    aic->num_inpins = 9;
     aic->mem_size = 0x4000;
     aic->nr_regs = 0x808 >> 2;
     aic->reg_offset = 0x1000;

diff --git a/include/hw/intc/aspeed_intc.h b/include/hw/intc/aspeed_intc.h
index 3433277d8715d9d2eafd816508a9e57657837b8a..58be5b3e1323df1d262f478904b95e60a6115da1 100644 (file)
--- a/include/hw/intc/aspeed_intc.h
+++ b/include/hw/intc/aspeed_intc.h
@@ -17,6 +17,7 @@
 OBJECT_DECLARE_TYPE(AspeedINTCState, AspeedINTCClass, ASPEED_INTC)
 
 #define ASPEED_INTC_NR_INTS 9
+#define ASPEED_INTC_MAX_INPINS 9
 
 struct AspeedINTCState {
     /*< private >*/
@@ -27,19 +28,19 @@ struct AspeedINTCState {
     MemoryRegion iomem_container;
 
     uint32_t *regs;
-    OrIRQState orgates[ASPEED_INTC_NR_INTS];
+    OrIRQState orgates[ASPEED_INTC_MAX_INPINS];
     qemu_irq output_pins[ASPEED_INTC_NR_INTS];
 
-    uint32_t enable[ASPEED_INTC_NR_INTS];
-    uint32_t mask[ASPEED_INTC_NR_INTS];
-    uint32_t pending[ASPEED_INTC_NR_INTS];
+    uint32_t enable[ASPEED_INTC_MAX_INPINS];
+    uint32_t mask[ASPEED_INTC_MAX_INPINS];
+    uint32_t pending[ASPEED_INTC_MAX_INPINS];
 };
 
 struct AspeedINTCClass {
     SysBusDeviceClass parent_class;
 
     uint32_t num_lines;
-    uint32_t num_ints;
+    uint32_t num_inpins;
     uint64_t mem_size;
     uint64_t nr_regs;
     uint64_t reg_offset;