[PULL 01/30] ppc64: Allocate IRQ lines with qdev_init_gpio_in()

[Daniel Henrique Barboza <danielhb413@gmail.com>]

From: Cédric Le Goater <clg@kaod.org>

This replaces the IRQ array 'irq_inputs' with GPIO lines, the goal
being to remove 'irq_inputs' when all CPUs have been converted.

Signed-off-by: Cédric Le Goater <clg@kaod.org>
Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Message-Id: <20220705145814.461723-2-clg@kaod.org>
Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
---
 hw/intc/xics.c        | 10 ++++++----
 hw/intc/xive.c        |  4 ++--
 hw/ppc/mac_newworld.c |  8 ++++----
 hw/ppc/ppc.c          | 15 +++------------
 4 files changed, 15 insertions(+), 22 deletions(-)

diff --git a/hw/intc/xics.c b/hw/intc/xics.c
index 24e67020db..5b0b4d9624 100644
--- a/hw/intc/xics.c
+++ b/hw/intc/xics.c
@@ -301,23 +301,25 @@ void icp_reset(ICPState *icp)
 static void icp_realize(DeviceState *dev, Error **errp)
 {
     ICPState *icp = ICP(dev);
+    PowerPCCPU *cpu;
     CPUPPCState *env;
     Error *err = NULL;
 
     assert(icp->xics);
     assert(icp->cs);
 
-    env = &POWERPC_CPU(icp->cs)->env;
+    cpu = POWERPC_CPU(icp->cs);
+    env = &cpu->env;
     switch (PPC_INPUT(env)) {
     case PPC_FLAGS_INPUT_POWER7:
-        icp->output = env->irq_inputs[POWER7_INPUT_INT];
+        icp->output = qdev_get_gpio_in(DEVICE(cpu), POWER7_INPUT_INT);
         break;
     case PPC_FLAGS_INPUT_POWER9: /* For SPAPR xics emulation */
-        icp->output = env->irq_inputs[POWER9_INPUT_INT];
+        icp->output = qdev_get_gpio_in(DEVICE(cpu), POWER9_INPUT_INT);
         break;
 
     case PPC_FLAGS_INPUT_970:
-        icp->output = env->irq_inputs[PPC970_INPUT_INT];
+        icp->output = qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_INT);
         break;
 
     default:
diff --git a/hw/intc/xive.c b/hw/intc/xive.c
index ae221fed73..a986b96843 100644
--- a/hw/intc/xive.c
+++ b/hw/intc/xive.c
@@ -695,8 +695,8 @@ static void xive_tctx_realize(DeviceState *dev, Error **errp)
     env = &cpu->env;
     switch (PPC_INPUT(env)) {
     case PPC_FLAGS_INPUT_POWER9:
-        tctx->hv_output = env->irq_inputs[POWER9_INPUT_HINT];
-        tctx->os_output = env->irq_inputs[POWER9_INPUT_INT];
+        tctx->hv_output = qdev_get_gpio_in(DEVICE(cpu), POWER9_INPUT_HINT);
+        tctx->os_output = qdev_get_gpio_in(DEVICE(cpu), POWER9_INPUT_INT);
         break;
 
     default:
diff --git a/hw/ppc/mac_newworld.c b/hw/ppc/mac_newworld.c
index c865921bdc..22405dd27a 100644
--- a/hw/ppc/mac_newworld.c
+++ b/hw/ppc/mac_newworld.c
@@ -276,16 +276,16 @@ static void ppc_core99_init(MachineState *machine)
 #if defined(TARGET_PPC64)
         case PPC_FLAGS_INPUT_970:
             openpic_irqs[i].irq[OPENPIC_OUTPUT_INT] =
-                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
+                qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_INT);
             openpic_irqs[i].irq[OPENPIC_OUTPUT_CINT] =
-                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_INT];
+                qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_INT);
             openpic_irqs[i].irq[OPENPIC_OUTPUT_MCK] =
-                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_MCP];
+                qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_MCP);
             /* Not connected ? */
             openpic_irqs[i].irq[OPENPIC_OUTPUT_DEBUG] = NULL;
             /* Check this */
             openpic_irqs[i].irq[OPENPIC_OUTPUT_RESET] =
-                ((qemu_irq *)env->irq_inputs)[PPC970_INPUT_HRESET];
+                qdev_get_gpio_in(DEVICE(cpu), PPC970_INPUT_HRESET);
             break;
 #endif /* defined(TARGET_PPC64) */
         default:
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index fea70df45e..15f2b5f0f0 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -234,10 +234,7 @@ static void ppc970_set_irq(void *opaque, int pin, int level)
 
 void ppc970_irq_init(PowerPCCPU *cpu)
 {
-    CPUPPCState *env = &cpu->env;
-
-    env->irq_inputs = (void **)qemu_allocate_irqs(&ppc970_set_irq, cpu,
-                                                  PPC970_INPUT_NB);
+    qdev_init_gpio_in(DEVICE(cpu), ppc970_set_irq, PPC970_INPUT_NB);
 }
 
 /* POWER7 internal IRQ controller */
@@ -260,10 +257,7 @@ static void power7_set_irq(void *opaque, int pin, int level)
 
 void ppcPOWER7_irq_init(PowerPCCPU *cpu)
 {
-    CPUPPCState *env = &cpu->env;
-
-    env->irq_inputs = (void **)qemu_allocate_irqs(&power7_set_irq, cpu,
-                                                  POWER7_INPUT_NB);
+    qdev_init_gpio_in(DEVICE(cpu), power7_set_irq, POWER7_INPUT_NB);
 }
 
 /* POWER9 internal IRQ controller */
@@ -292,10 +286,7 @@ static void power9_set_irq(void *opaque, int pin, int level)
 
 void ppcPOWER9_irq_init(PowerPCCPU *cpu)
 {
-    CPUPPCState *env = &cpu->env;
-
-    env->irq_inputs = (void **)qemu_allocate_irqs(&power9_set_irq, cpu,
-                                                  POWER9_INPUT_NB);
+    qdev_init_gpio_in(DEVICE(cpu), power9_set_irq, POWER9_INPUT_NB);
 }
 #endif /* defined(TARGET_PPC64) */
 
-- 
2.36.1