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authorBALATON Zoltan <balaton@eik.bme.hu>2022-08-17 17:08:35 +0200
committerDaniel Henrique Barboza <danielhb413@gmail.com>2022-08-31 14:08:06 -0300
commita55b213646d8a62515912490d259cf84d2f9e168 (patch)
tree0167de2556c9359e90554aa8794424ebd731ddca /hw/intc/ppc-uic.c
parente9d20f37175bc89d8bca37304404f118918a9911 (diff)
hw/intc/ppc-uic: Convert ppc-uic to a PPC4xx DCR device
Make ppc-uic a subclass of ppc4xx-dcr-device which will handle the cpu link and make it uniform with the other PPC4xx devices. Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu> Reviewed-by: Cédric Le Goater <clg@kaod.org> Message-Id: <eb548130cf60aea8a6ea4dba4dee1686b3cabc3d.1660746880.git.balaton@eik.bme.hu> Signed-off-by: Daniel Henrique Barboza <danielhb413@gmail.com>
Diffstat (limited to 'hw/intc/ppc-uic.c')
-rw-r--r--hw/intc/ppc-uic.c26
1 files changed, 6 insertions, 20 deletions
diff --git a/hw/intc/ppc-uic.c b/hw/intc/ppc-uic.c
index 60013f2dde..dcf5de5d43 100644
--- a/hw/intc/ppc-uic.c
+++ b/hw/intc/ppc-uic.c
@@ -25,11 +25,8 @@
#include "qemu/osdep.h"
#include "hw/intc/ppc-uic.h"
#include "hw/irq.h"
-#include "cpu.h"
-#include "hw/ppc/ppc.h"
#include "hw/qdev-properties.h"
#include "migration/vmstate.h"
-#include "qapi/error.h"
enum {
DCR_UICSR = 0x000,
@@ -105,10 +102,9 @@ static void ppcuic_trigger_irq(PPCUIC *uic)
static void ppcuic_set_irq(void *opaque, int irq_num, int level)
{
- PPCUIC *uic;
+ PPCUIC *uic = opaque;
uint32_t mask, sr;
- uic = opaque;
mask = 1U << (31 - irq_num);
LOG_UIC("%s: irq %d level %d uicsr %08" PRIx32
" mask %08" PRIx32 " => %08" PRIx32 " %08" PRIx32 "\n",
@@ -144,10 +140,9 @@ static void ppcuic_set_irq(void *opaque, int irq_num, int level)
static uint32_t dcr_read_uic(void *opaque, int dcrn)
{
- PPCUIC *uic;
+ PPCUIC *uic = opaque;
uint32_t ret;
- uic = opaque;
dcrn -= uic->dcr_base;
switch (dcrn) {
case DCR_UICSR:
@@ -192,9 +187,8 @@ static uint32_t dcr_read_uic(void *opaque, int dcrn)
static void dcr_write_uic(void *opaque, int dcrn, uint32_t val)
{
- PPCUIC *uic;
+ PPCUIC *uic = opaque;
- uic = opaque;
dcrn -= uic->dcr_base;
LOG_UIC("%s: dcr %d val 0x%x\n", __func__, dcrn, val);
switch (dcrn) {
@@ -251,19 +245,12 @@ static void ppc_uic_reset(DeviceState *dev)
static void ppc_uic_realize(DeviceState *dev, Error **errp)
{
PPCUIC *uic = PPC_UIC(dev);
+ Ppc4xxDcrDeviceState *dcr = PPC4xx_DCR_DEVICE(dev);
SysBusDevice *sbd = SYS_BUS_DEVICE(dev);
- PowerPCCPU *cpu;
int i;
- if (!uic->cpu) {
- /* This is a programming error in the code using this device */
- error_setg(errp, "ppc-uic 'cpu' link property was not set");
- return;
- }
-
- cpu = POWERPC_CPU(uic->cpu);
for (i = 0; i < DCR_UICMAX; i++) {
- ppc_dcr_register(&cpu->env, uic->dcr_base + i, uic,
+ ppc4xx_dcr_register(dcr, uic->dcr_base + i, uic,
&dcr_read_uic, &dcr_write_uic);
}
@@ -273,7 +260,6 @@ static void ppc_uic_realize(DeviceState *dev, Error **errp)
}
static Property ppc_uic_properties[] = {
- DEFINE_PROP_LINK("cpu", PPCUIC, cpu, TYPE_CPU, CPUState *),
DEFINE_PROP_UINT32("dcr-base", PPCUIC, dcr_base, 0xc0),
DEFINE_PROP_BOOL("use-vectors", PPCUIC, use_vectors, true),
DEFINE_PROP_END_OF_LIST()
@@ -308,7 +294,7 @@ static void ppc_uic_class_init(ObjectClass *klass, void *data)
static const TypeInfo ppc_uic_info = {
.name = TYPE_PPC_UIC,
- .parent = TYPE_SYS_BUS_DEVICE,
+ .parent = TYPE_PPC4xx_DCR_DEVICE,
.instance_size = sizeof(PPCUIC),
.class_init = ppc_uic_class_init,
};