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[Qemu-devel] [PULL 01/10] serial-pci: Set prog interface field of pci co


From: Michael S. Tsirkin
Subject: [Qemu-devel] [PULL 01/10] serial-pci: Set prog interface field of pci config to 16550 compatible
Date: Thu, 5 Jun 2014 20:17:07 +0300

From: BALATON Zoltan <address@hidden>

Signed-off-by: BALATON Zoltan <address@hidden>
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
Reviewed-by: Gerd Hoffmann <address@hidden>
---
 include/hw/i386/pc.h | 15 +++++++++++++++
 hw/char/serial-pci.c |  7 +++++++
 2 files changed, 22 insertions(+)

diff --git a/include/hw/i386/pc.h b/include/hw/i386/pc.h
index 32a7687..552fbd8 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 \
diff --git a/hw/char/serial-pci.c b/hw/char/serial-pci.c
index 991c99f..acccc9c 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(),
 };
 
-- 
MST




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