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>
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@ -535,7 +535,7 @@ static void aspeed_soc_ast2700_realize(DeviceState *dev, Error **errp)
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sc->memmap[ASPEED_DEV_INTC]);
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/* GICINT orgates -> INTC -> GIC */
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for (i = 0; i < ic->num_ints; i++) {
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for (i = 0; i < ic->num_inpins; i++) {
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qdev_connect_gpio_out(DEVICE(&a->intc.orgates[i]), 0,
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qdev_get_gpio_in(DEVICE(&a->intc), i));
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sysbus_connect_irq(SYS_BUS_DEVICE(&a->intc), i,
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@ -47,8 +47,9 @@ static void aspeed_intc_update(AspeedINTCState *s, int irq, int level)
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AspeedINTCClass *aic = ASPEED_INTC_GET_CLASS(s);
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const char *name = object_get_typename(OBJECT(s));
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if (irq >= aic->num_ints) {
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qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid interrupt number: %d\n",
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if (irq >= aic->num_inpins) {
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qemu_log_mask(LOG_GUEST_ERROR,
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"%s: Invalid input pin index: %d\n",
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__func__, irq);
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return;
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}
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@ -60,7 +61,7 @@ static void aspeed_intc_update(AspeedINTCState *s, int irq, int level)
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/*
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* The address of GICINT128 to GICINT136 are from 0x1000 to 0x1804.
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* Utilize "address & 0x0f00" to get the irq and irq output pin index
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* The value of irq should be 0 to num_ints.
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* The value of irq should be 0 to num_inpins.
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* The irq 0 indicates GICINT128, irq 1 indicates GICINT129 and so on.
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*/
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static void aspeed_intc_set_irq(void *opaque, int irq, int level)
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@ -73,8 +74,8 @@ static void aspeed_intc_set_irq(void *opaque, int irq, int level)
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uint32_t enable;
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int i;
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if (irq >= aic->num_ints) {
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qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid interrupt number: %d\n",
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if (irq >= aic->num_inpins) {
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qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid input pin index: %d\n",
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__func__, irq);
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return;
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}
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@ -134,8 +135,9 @@ static void aspeed_intc_enable_handler(AspeedINTCState *s, hwaddr offset,
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irq = (offset & 0x0f00) >> 8;
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if (irq >= aic->num_ints) {
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qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid interrupt number: %d\n",
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if (irq >= aic->num_inpins) {
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qemu_log_mask(LOG_GUEST_ERROR,
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"%s: Invalid input pin index: %d\n",
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__func__, irq);
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return;
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}
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@ -190,8 +192,9 @@ static void aspeed_intc_status_handler(AspeedINTCState *s, hwaddr offset,
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irq = (offset & 0x0f00) >> 8;
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if (irq >= aic->num_ints) {
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qemu_log_mask(LOG_GUEST_ERROR, "%s: Invalid interrupt number: %d\n",
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if (irq >= aic->num_inpins) {
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qemu_log_mask(LOG_GUEST_ERROR,
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"%s: Invalid input pin index: %d\n",
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__func__, irq);
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return;
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}
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@ -299,8 +302,8 @@ static void aspeed_intc_instance_init(Object *obj)
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AspeedINTCClass *aic = ASPEED_INTC_GET_CLASS(s);
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int i;
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assert(aic->num_ints <= ASPEED_INTC_NR_INTS);
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for (i = 0; i < aic->num_ints; i++) {
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assert(aic->num_inpins <= ASPEED_INTC_MAX_INPINS);
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for (i = 0; i < aic->num_inpins; i++) {
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object_initialize_child(obj, "intc-orgates[*]", &s->orgates[i],
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TYPE_OR_IRQ);
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object_property_set_int(OBJECT(&s->orgates[i]), "num-lines",
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@ -338,9 +341,9 @@ static void aspeed_intc_realize(DeviceState *dev, Error **errp)
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memory_region_add_subregion(&s->iomem_container, aic->reg_offset,
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&s->iomem);
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qdev_init_gpio_in(dev, aspeed_intc_set_irq, aic->num_ints);
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qdev_init_gpio_in(dev, aspeed_intc_set_irq, aic->num_inpins);
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for (i = 0; i < aic->num_ints; i++) {
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for (i = 0; i < aic->num_inpins; i++) {
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if (!qdev_realize(DEVICE(&s->orgates[i]), NULL, errp)) {
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return;
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}
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@ -387,7 +390,7 @@ static void aspeed_2700_intc_class_init(ObjectClass *klass, void *data)
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dc->desc = "ASPEED 2700 INTC Controller";
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aic->num_lines = 32;
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aic->num_ints = 9;
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aic->num_inpins = 9;
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aic->mem_size = 0x4000;
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aic->nr_regs = 0x808 >> 2;
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aic->reg_offset = 0x1000;
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@ -17,6 +17,7 @@
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OBJECT_DECLARE_TYPE(AspeedINTCState, AspeedINTCClass, ASPEED_INTC)
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#define ASPEED_INTC_NR_INTS 9
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#define ASPEED_INTC_MAX_INPINS 9
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struct AspeedINTCState {
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/*< private >*/
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@ -27,19 +28,19 @@ struct AspeedINTCState {
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MemoryRegion iomem_container;
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uint32_t *regs;
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OrIRQState orgates[ASPEED_INTC_NR_INTS];
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OrIRQState orgates[ASPEED_INTC_MAX_INPINS];
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qemu_irq output_pins[ASPEED_INTC_NR_INTS];
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uint32_t enable[ASPEED_INTC_NR_INTS];
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uint32_t mask[ASPEED_INTC_NR_INTS];
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uint32_t pending[ASPEED_INTC_NR_INTS];
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uint32_t enable[ASPEED_INTC_MAX_INPINS];
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uint32_t mask[ASPEED_INTC_MAX_INPINS];
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uint32_t pending[ASPEED_INTC_MAX_INPINS];
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};
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struct AspeedINTCClass {
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SysBusDeviceClass parent_class;
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uint32_t num_lines;
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uint32_t num_ints;
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uint32_t num_inpins;
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uint64_t mem_size;
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uint64_t nr_regs;
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uint64_t reg_offset;
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