diff mbox series

[v2,12/15] piix4: add a mc146818rtc controller as specified in datasheet

Message ID 20171216213004.30393-13-hpoussin@reactos.org
State New
Headers show
Series piix4: cleanup and improvements | expand

Commit Message

Hervé Poussineau Dec. 16, 2017, 9:30 p.m. UTC 
Remove mc146818rtc instanciated in malta board, to not have it twice.

Signed-off-by: Hervé Poussineau <hpoussin@reactos.org>
---
 hw/isa/piix4.c       | 12 ++++++++++++
 hw/mips/mips_malta.c |  4 ----
 2 files changed, 12 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index ada8c12979..637bec9b3a 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -31,6 +31,7 @@ 
 #include "hw/char/isa.h"
 #include "hw/sysbus.h"
 #include "hw/timer/i8254.h"
+#include "hw/timer/mc146818rtc.h"
 #include "qapi/error.h"
 
 PCIDevice *piix4_dev;
@@ -43,6 +44,7 @@  typedef struct PIIX4State {
     FDCtrlISABus floppy;
     ISASerialState serial[2];
     ISAParallelState parallel;
+    RTCState rtc;
 
     /* Reset Control Register */
     MemoryRegion rcr_mem;
@@ -213,6 +215,15 @@  static void piix4_realize(PCIDevice *pci, Error **errp)
         return;
     }
 
+    /* timer */
+    qdev_set_parent_bus(DEVICE(&s->rtc), BUS(isa_bus));
+    object_property_set_bool(OBJECT(&s->rtc), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
+    isa_init_irq(ISA_DEVICE(&s->rtc), &s->rtc.irq, RTC_ISA_IRQ);
+
     piix4_dev = pci;
     qemu_register_reset(piix4_reset, s);
 }
@@ -227,6 +238,7 @@  static void piix4_init(Object *obj)
         object_initialize(&s->serial[i], sizeof(s->serial[i]), TYPE_ISA_SERIAL);
     }
     object_initialize(&s->parallel, sizeof(s->parallel), TYPE_ISA_PARALLEL);
+    object_initialize(&s->rtc, sizeof(s->rtc), TYPE_MC146818_RTC);
 
     object_property_add_alias(obj, "floppy", OBJECT(&s->floppy), "driveA",
                               &error_abort);
diff --git a/hw/mips/mips_malta.c b/hw/mips/mips_malta.c
index 6a2d8a5c0d..3d304a6e0a 100644
--- a/hw/mips/mips_malta.c
+++ b/hw/mips/mips_malta.c
@@ -995,7 +995,6 @@  void mips_malta_init(MachineState *machine)
     uint8_t *smbus_eeprom_buf = g_malloc0(smbus_eeprom_size);
     int64_t kernel_entry, bootloader_run_addr;
     PCIBus *pci_bus;
-    ISABus *isa_bus;
     qemu_irq cbus_irq, i8259_irq;
     PCIDevice *pci;
     int piix4_devfn;
@@ -1197,7 +1196,6 @@  void mips_malta_init(MachineState *machine)
     qdev_prop_set_chr(dev, "parallel", parallel_hds[0]);
 
     qdev_init_nofail(dev);
-    isa_bus = ISA_BUS(qdev_get_child_bus(dev, "isa.0"));
     piix4_devfn = pci->devfn;
 
     /* Interrupt controller */
@@ -1213,8 +1211,6 @@  void mips_malta_init(MachineState *machine)
     smbus_eeprom_init(smbus, 8, smbus_eeprom_buf, smbus_eeprom_size);
     g_free(smbus_eeprom_buf);
 
-    rtc_init(isa_bus, 2000, NULL);
-
     /* Network card */
     network_init(pci_bus);