@@ -33,3 +33,18 @@ maintained as part of the virtio specification.
1af4:1110 ivshmem device (shared memory, docs/specs/ivshmem_device_spec.txt)
All other device IDs are reserved.
+
+1b36 vendor ID
+--------------
+
+The 0000 -> 00ff device ID range is used as follows for QEMU-specific
+PCI devices (other than virtio):
+
+1b36:0001 PCI-PCI bridge
+1b36:0002 PCI serial port (16550A) adapter (docs/specs/pci-serial.txt)
+1b36:0003 PCI Dual-port 16550A adapter (docs/specs/pci-serial.txt)
+1b36:0004 PCI Quad-port 16550A adapter (docs/specs/pci-serial.txt)
+
+All these devices are documented in docs/specs.
+
+The 0100 device ID is used for the QXL video card device.
@@ -79,6 +79,13 @@
#define PCI_DEVICE_ID_VIRTIO_RNG 0x1005
#define PCI_DEVICE_ID_VIRTIO_9P 0x1009
+#define PCI_VENDOR_ID_REDHAT 0x1b36
+#define PCI_DEVICE_ID_REDHAT_BRIDGE 0x0001
+#define PCI_DEVICE_ID_REDHAT_SERIAL 0x0002
+#define PCI_DEVICE_ID_REDHAT_SERIAL2 0x0003
+#define PCI_DEVICE_ID_REDHAT_SERIAL4 0x0004
+#define PCI_DEVICE_ID_REDHAT_QXL 0x0100
+
#define FMT_PCIBUS PRIx64
typedef void PCIConfigWriteFunc(PCIDevice *pci_dev,
@@ -27,10 +27,6 @@
#include "memory.h"
#include "pci_internals.h"
-#define REDHAT_PCI_VENDOR_ID 0x1b36
-#define PCI_BRIDGE_DEV_VENDOR_ID REDHAT_PCI_VENDOR_ID
-#define PCI_BRIDGE_DEV_DEVICE_ID 0x1
-
struct PCIBridgeDev {
PCIBridge bridge;
MemoryRegion bar;
@@ -146,8 +142,8 @@ static void pci_bridge_dev_class_init(ObjectClass *klass, void *data)
k->init = pci_bridge_dev_initfn;
k->exit = pci_bridge_dev_exitfn;
k->config_write = pci_bridge_dev_write_config;
- k->vendor_id = PCI_BRIDGE_DEV_VENDOR_ID;
- k->device_id = PCI_BRIDGE_DEV_DEVICE_ID;
+ k->vendor_id = PCI_VENDOR_ID_REDHAT;
+ k->device_id = PCI_DEVICE_ID_REDHAT_BRIDGE;
k->class_id = PCI_CLASS_BRIDGE_PCI;
k->is_bridge = 1,
dc->desc = "Standard PCI Bridge";
@@ -185,8 +185,8 @@ static void serial_pci_class_initfn(ObjectClass *klass, void *data)
PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
pc->init = serial_pci_init;
pc->exit = serial_pci_exit;
- pc->vendor_id = 0x1b36; /* Red Hat */
- pc->device_id = 0x0002;
+ pc->vendor_id = PCI_VENDOR_ID_REDHAT;
+ pc->device_id = PCI_DEVICE_ID_REDHAT_SERIAL;
pc->revision = 1;
pc->class_id = PCI_CLASS_COMMUNICATION_SERIAL;
dc->vmsd = &vmstate_pci_serial;
@@ -199,8 +199,8 @@ static void multi_2x_serial_pci_class_initfn(ObjectClass *klass, void *data)
PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
pc->init = multi_serial_pci_init;
pc->exit = multi_serial_pci_exit;
- pc->vendor_id = 0x1b36; /* Red Hat */
- pc->device_id = 0x0003;
+ pc->vendor_id = PCI_VENDOR_ID_REDHAT;
+ pc->device_id = PCI_DEVICE_ID_REDHAT_SERIAL2;
pc->revision = 1;
pc->class_id = PCI_CLASS_COMMUNICATION_SERIAL;
dc->vmsd = &vmstate_pci_multi_serial;
@@ -213,8 +213,8 @@ static void multi_4x_serial_pci_class_initfn(ObjectClass *klass, void *data)
PCIDeviceClass *pc = PCI_DEVICE_CLASS(klass);
pc->init = multi_serial_pci_init;
pc->exit = multi_serial_pci_exit;
- pc->vendor_id = 0x1b36; /* Red Hat */
- pc->device_id = 0x0004;
+ pc->vendor_id = PCI_VENDOR_ID_REDHAT;
+ pc->device_id = PCI_DEVICE_ID_REDHAT_SERIAL4;
pc->revision = 1;
pc->class_id = PCI_CLASS_COMMUNICATION_SERIAL;
dc->vmsd = &vmstate_pci_multi_serial;
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> --- docs/specs/pci-ids.txt | 15 +++++++++++++++ hw/pci.h | 7 +++++++ hw/pci_bridge_dev.c | 8 ++------ hw/serial-pci.c | 12 ++++++------ 4 files changed, 30 insertions(+), 12 deletions(-)