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-rw-r--r--hw/char/serial-pci.c7
-rw-r--r--include/hw/i386/pc.h15
2 files changed, 22 insertions, 0 deletions
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index 991c99fa6e..acccc9cabd 100644
--- a/hw/char/serial-pci.c
+++ b/hw/char/serial-pci.c
@@ -34,6 +34,7 @@
typedef struct PCISerialState {
PCIDevice dev;
SerialState state;
+ uint8_t prog_if;
} PCISerialState;
typedef struct PCIMultiSerialState {
@@ -44,6 +45,7 @@ typedef struct PCIMultiSerialState {
SerialState state[PCI_SERIAL_MAX_PORTS];
uint32_t level[PCI_SERIAL_MAX_PORTS];
qemu_irq *irqs;
+ uint8_t prog_if;
} PCIMultiSerialState;
static int serial_pci_init(PCIDevice *dev)
@@ -60,6 +62,7 @@ static int serial_pci_init(PCIDevice *dev)
return -1;
}
+ pci->dev.config[PCI_CLASS_PROG] = pci->prog_if;
pci->dev.config[PCI_INTERRUPT_PIN] = 0x01;
s->irq = pci_allocate_irq(&pci->dev);
@@ -101,6 +104,7 @@ static int multi_serial_pci_init(PCIDevice *dev)
assert(pci->ports > 0);
assert(pci->ports <= PCI_SERIAL_MAX_PORTS);
+ pci->dev.config[PCI_CLASS_PROG] = pci->prog_if;
pci->dev.config[PCI_INTERRUPT_PIN] = 0x01;
memory_region_init(&pci->iobar, OBJECT(pci), "multiserial", 8 * pci->ports);
pci_register_bar(&pci->dev, 0, PCI_BASE_ADDRESS_SPACE_IO, &pci->iobar);
@@ -177,12 +181,14 @@ static const VMStateDescription vmstate_pci_multi_serial = {
static Property serial_pci_properties[] = {
DEFINE_PROP_CHR("chardev", PCISerialState, state.chr),
+ DEFINE_PROP_UINT8("prog_if", PCISerialState, prog_if, 0x02),
DEFINE_PROP_END_OF_LIST(),
};
static Property multi_2x_serial_pci_properties[] = {
DEFINE_PROP_CHR("chardev1", PCIMultiSerialState, state[0].chr),
DEFINE_PROP_CHR("chardev2", PCIMultiSerialState, state[1].chr),
+ DEFINE_PROP_UINT8("prog_if", PCIMultiSerialState, prog_if, 0x02),
DEFINE_PROP_END_OF_LIST(),
};
@@ -191,6 +197,7 @@ static Property multi_4x_serial_pci_properties[] = {
DEFINE_PROP_CHR("chardev2", PCIMultiSerialState, state[1].chr),
DEFINE_PROP_CHR("chardev3", PCIMultiSerialState, state[2].chr),
DEFINE_PROP_CHR("chardev4", PCIMultiSerialState, state[3].chr),
+ DEFINE_PROP_UINT8("prog_if", PCIMultiSerialState, prog_if, 0x02),
DEFINE_PROP_END_OF_LIST(),
};
diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 32a76876c7..552fbd8243 100644
--- a/include/hw/i386/pc.h
+++ b/include/hw/i386/pc.h
@@ -271,6 +271,21 @@ bool e820_get_entry(int, uint32_t, uint64_t *, uint64_t *);
.driver = "apic",\
.property = "version",\
.value = stringify(0x11),\
+ },\
+ {\
+ .driver = "pci-serial",\
+ .property = "prog_if",\
+ .value = stringify(0),\
+ },\
+ {\
+ .driver = "pci-serial-2x",\
+ .property = "prof_if",\
+ .value = stringify(0),\
+ },\
+ {\
+ .driver = "pci-serial-4x",\
+ .property = "prog_if",\
+ .value = stringify(0),\
}
#define PC_COMPAT_1_7 \