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dino: wire up serial IRQ using a qdev GPIO in machine.c

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This makes it unnecessary to allocate a separate IRQ for the serial port.

Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Acked-by: Helge Deller <deller@gmx.de>
Message-Id: <20220504092600.10048-18-mark.cave-ayland@ilande.co.uk>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
This commit is contained in:
Mark Cave-Ayland committed 2022-05-08 18:52:36 +01:00
1 parent 4b5faaf94f
commit a4b74c1924
3 files changed
+6 -11
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hw/hppa/dino.c
+1 -7
View File
@@ -404,13 +404,8 @@ static void dino_set_timer_irq(void *opaque, int irq, int level)
/* ??? Not connected. */
}
static void dino_set_serial_irq(void *opaque, int irq, int level)
{
dino_set_irq(opaque, 10, level);
}
DinoState *dino_init(MemoryRegion *addr_space,
qemu_irq *p_rtc_irq, qemu_irq *p_ser_irq)
qemu_irq *p_rtc_irq)
{
DeviceState *dev;
DinoState *s;
@@ -422,7 +417,6 @@ DinoState *dino_init(MemoryRegion *addr_space,
sysbus_realize_and_unref(SYS_BUS_DEVICE(dev), &error_fatal);
*p_rtc_irq = qemu_allocate_irq(dino_set_timer_irq, s, 0);
*p_ser_irq = qemu_allocate_irq(dino_set_serial_irq, s, 0);
return s;
}
hw/hppa/hppa_sys.h
+1 -1
View File
@@ -11,7 +11,7 @@
#include "hppa_hardware.h"
#include "dino.h"
DinoState *dino_init(MemoryRegion *, qemu_irq *, qemu_irq *);
DinoState *dino_init(MemoryRegion *, qemu_irq *);
DeviceState *lasi_init(MemoryRegion *);
#define enable_lasi_lan() 0
hw/hppa/machine.c
+4 -3
View File
@@ -130,7 +130,7 @@ static void machine_hppa_init(MachineState *machine)
DeviceState *dev, *dino_dev;
PCIBus *pci_bus;
ISABus *isa_bus;
qemu_irq rtc_irq, serial_irq;
qemu_irq rtc_irq;
char *firmware_filename;
uint64_t firmware_low, firmware_high;
long size;
@@ -167,7 +167,7 @@ static void machine_hppa_init(MachineState *machine)
lasi_init(addr_space);
/* Init Dino (PCI host bus chip). */
dino_dev = DEVICE(dino_init(addr_space, &rtc_irq, &serial_irq));
dino_dev = DEVICE(dino_init(addr_space, &rtc_irq));
memory_region_add_subregion(addr_space, DINO_HPA,
sysbus_mmio_get_region(
SYS_BUS_DEVICE(dino_dev), 0));
@@ -184,7 +184,8 @@ static void machine_hppa_init(MachineState *machine)
/* Serial code setup. */
if (serial_hd(0)) {
uint32_t addr = DINO_UART_HPA + 0x800;
serial_mm_init(addr_space, addr, 0, serial_irq,
serial_mm_init(addr_space, addr, 0,
qdev_get_gpio_in(dino_dev, DINO_IRQ_RS232INT),
115200, serial_hd(0), DEVICE_BIG_ENDIAN);
}