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From: Jamin Lin via <qemu-devel@nongnu.org>
To: "Cédric Le Goater" <clg@kaod.org>,
	"Peter Maydell" <peter.maydell@linaro.org>,
	"Steven Lee" <steven_lee@aspeedtech.com>,
	"Troy Lee" <leetroy@gmail.com>,
	"Andrew Jeffery" <andrew@codeconstruct.com.au>,
	"Joel Stanley" <joel@jms.id.au>,
	"open list:All patches CC here" <qemu-devel@nongnu.org>,
	"open list:ASPEED BMCs" <qemu-arm@nongnu.org>
Cc: jamin_lin@aspeedtech.com, troy_lee@aspeedtech.com,
	"Cédric Le Goater" <clg@redhat.com>
Subject: [PATCH v6 11/29] hw/intc/aspeed: Rename num_ints to num_inpins for clarity
Date: Fri, 7 Mar 2025 11:59:20 +0800	[thread overview]
Message-ID: <20250307035945.3698802-12-jamin_lin@aspeedtech.com> (raw)
In-Reply-To: <20250307035945.3698802-1-jamin_lin@aspeedtech.com>

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>
---
 include/hw/intc/aspeed_intc.h | 11 ++++++-----
 hw/arm/aspeed_ast27x0.c       |  2 +-
 hw/intc/aspeed_intc.c         | 31 +++++++++++++++++--------------
 3 files changed, 24 insertions(+), 20 deletions(-)

diff --git a/include/hw/intc/aspeed_intc.h b/include/hw/intc/aspeed_intc.h
index 3433277d87..58be5b3e13 100644
--- 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;
diff --git a/hw/arm/aspeed_ast27x0.c b/hw/arm/aspeed_ast27x0.c
index abd1f6b741..01a8e1d6b4 100644
--- a/hw/arm/aspeed_ast27x0.c
+++ b/hw/arm/aspeed_ast27x0.c
@@ -531,7 +531,7 @@ 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 d8ee6e1c04..217fda6fe0 100644
--- 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;
-- 
2.43.0



  parent reply	other threads:[~2025-03-07  4:02 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-03-07  3:59 [PATCH v6 00/29] Support AST2700 A1 Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 01/29] hw/intc/aspeed: Support setting different memory size Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 02/29] hw/intc/aspeed: Rename status_addr and addr to status_reg and reg for clarity Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 03/29] hw/intc/aspeed: Introduce dynamic allocation for regs array Jamin Lin via
2025-03-07  7:23   ` Cédric Le Goater
2025-03-07  3:59 ` [PATCH v6 04/29] hw/intc/aspeed: Support setting different register size Jamin Lin via
2025-03-07  7:23   ` Cédric Le Goater
2025-03-07  3:59 ` [PATCH v6 05/29] hw/intc/aspeed: Reduce regs array size by adding a register sub-region Jamin Lin via
2025-03-07  7:22   ` Cédric Le Goater
2025-03-07  3:59 ` [PATCH v6 06/29] hw/intc/aspeed: Introduce helper functions for enable and status registers Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 07/29] hw/intc/aspeed: Add object type name to trace events for better debugging Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 08/29] hw/arm/aspeed: Rename IRQ table and machine name for AST2700 A0 Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 09/29] hw/arm/aspeed_ast27x0: Sort the IRQ table by IRQ number Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 10/29] hw/intc/aspeed: Support different memory region ops Jamin Lin via
2025-03-07  3:59 ` Jamin Lin via [this message]
2025-03-07  3:59 ` [PATCH v6 12/29] hw/intc/aspeed: Add support for multiple output pins in INTC Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 13/29] hw/intc/aspeed: Refactor INTC to support separate input and output pin indices Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 14/29] hw/intc/aspeed: Introduce AspeedINTCIRQ structure to save the irq index and register address Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 15/29] hw/intc/aspeed: Introduce IRQ handler function to reduce code duplication Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 16/29] hw/intc/aspeed: Add Support for Multi-Output IRQ Handling Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 17/29] hw/intc/aspeed: Add Support for AST2700 INTCIO Controller Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 18/29] hw/misc/aspeed_scu: Add Support for AST2700/AST2750 A1 Silicon Revisions Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 19/29] hw/arm/aspeed_ast27x0.c Support AST2700 A1 GIC Interrupt Mapping Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 20/29] hw/arm/aspeed_ast27x0: Define an Array of AspeedINTCState with Two Instances Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 21/29] hw/arm/aspeed_ast27x0: Support two levels of INTC controllers for AST2700 A1 Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 22/29] hw/arm/aspeed_ast27x0: Add SoC Support " Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 23/29] hw/arm/aspeed: Add Machine " Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 24/29] hw/arm/aspeed_ast27x0: Sort the memmap table by mapping address Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 25/29] tests/functional/aspeed: Introduce start_ast2700_test API Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 26/29] tests/functional/aspeed: Update temperature hwmon path Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 27/29] tests/functional/aspeed: Update test ASPEED SDK v09.05 Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 28/29] tests/functional/aspeed: Add test case for AST2700 A1 Jamin Lin via
2025-03-07  3:59 ` [PATCH v6 29/29] docs/specs: Add aspeed-intc Jamin Lin via
2025-03-07  7:33 ` [PATCH v6 00/29] Support AST2700 A1 Cédric Le Goater
2025-03-07  7:36   ` Jamin Lin
2025-03-07  7:44     ` Cédric Le Goater
2025-03-07  7:56       ` Steven Lee
2025-03-07  8:08         ` Cédric Le Goater
2025-03-07 17:47   ` Nabih Estefan

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