Merge remote-tracking branch 'spice/spice.v39' into staging

[qemu.git] / hw / pci.h

diff --git a/hw/pci.h b/hw/pci.h
index 7100804e7c0b1e28072d887644d97eed348cc35c..c220745c98837ee5e9af668d63c76ca347c341cb 100644 (file)
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -16,6 +16,7 @@
 #define PCI_DEVFN(slot, func)   ((((slot) & 0x1f) << 3) | ((func) & 0x07))
 #define PCI_SLOT(devfn)         (((devfn) >> 3) & 0x1f)
 #define PCI_FUNC(devfn)         ((devfn) & 0x07)
+#define PCI_SLOT_MAX            32
 #define PCI_FUNC_MAX            8
 
 /* Class, Vendor and Device IDs from Linux's pci_ids.h */
@@ -62,6 +63,7 @@
 /* Intel (0x8086) */
 #define PCI_DEVICE_ID_INTEL_82551IT      0x1209
 #define PCI_DEVICE_ID_INTEL_82557        0x1229
+#define PCI_DEVICE_ID_INTEL_82801IR      0x2922
 
 /* Red Hat / Qumranet (for QEMU) -- see pci-ids.txt */
 #define PCI_VENDOR_ID_REDHAT_QUMRANET    0x1af4
@@ -90,6 +92,7 @@ typedef struct PCIIORegion {
     pcibus_t filtered_size;
     uint8_t type;
     PCIMapIORegionFunc *map_func;
+    ram_addr_t ram_addr;
 } PCIIORegion;
 
 #define PCI_ROM_SLOT 6
@@ -118,6 +121,10 @@ enum {
     /* multifunction capable device */
 #define QEMU_PCI_CAP_MULTIFUNCTION_BITNR        3
     QEMU_PCI_CAP_MULTIFUNCTION = (1 << QEMU_PCI_CAP_MULTIFUNCTION_BITNR),
+
+    /* command register SERR bit enabled */
+#define QEMU_PCI_CAP_SERR_BITNR 4
+    QEMU_PCI_CAP_SERR = (1 << QEMU_PCI_CAP_SERR_BITNR),
 };
 
 struct PCIDevice {
@@ -125,7 +132,7 @@ struct PCIDevice {
     /* PCI config space */
     uint8_t *config;
 
-    /* Used to enable config checks on load. Note that writeable bits are
+    /* Used to enable config checks on load. Note that writable bits are
      * never checked even if set in cmask. */
     uint8_t *cmask;
 
@@ -194,6 +201,8 @@ PCIDevice *pci_register_device(PCIBus *bus, const char *name,
 void pci_register_bar(PCIDevice *pci_dev, int region_num,
                             pcibus_t size, uint8_t type,
                             PCIMapIORegionFunc *map_func);
+void pci_register_bar_simple(PCIDevice *pci_dev, int region_num,
+                             pcibus_t size, uint8_t attr, ram_addr_t ram_addr);
 
 int pci_add_capability(PCIDevice *pdev, uint8_t cap_id,
                        uint8_t offset, uint8_t size);
@@ -214,16 +223,27 @@ int pci_device_load(PCIDevice *s, QEMUFile *f);
 
 typedef void (*pci_set_irq_fn)(void *opaque, int irq_num, int level);
 typedef int (*pci_map_irq_fn)(PCIDevice *pci_dev, int irq_num);
-typedef int (*pci_hotplug_fn)(DeviceState *qdev, PCIDevice *pci_dev, int state);
+
+typedef enum {
+    PCI_HOTPLUG_DISABLED,
+    PCI_HOTPLUG_ENABLED,
+    PCI_COLDPLUG_ENABLED,
+} PCIHotplugState;
+
+typedef int (*pci_hotplug_fn)(DeviceState *qdev, PCIDevice *pci_dev,
+                              PCIHotplugState state);
 void pci_bus_new_inplace(PCIBus *bus, DeviceState *parent,
-                         const char *name, int devfn_min);
-PCIBus *pci_bus_new(DeviceState *parent, const char *name, int devfn_min);
+                         const char *name, uint8_t devfn_min);
+PCIBus *pci_bus_new(DeviceState *parent, const char *name, uint8_t devfn_min);
 void pci_bus_irqs(PCIBus *bus, pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
                   void *irq_opaque, int nirq);
+int pci_bus_get_irq_level(PCIBus *bus, int irq_num);
 void pci_bus_hotplug(PCIBus *bus, pci_hotplug_fn hotplug, DeviceState *dev);
 PCIBus *pci_register_bus(DeviceState *parent, const char *name,
                          pci_set_irq_fn set_irq, pci_map_irq_fn map_irq,
-                         void *irq_opaque, int devfn_min, int nirq);
+                         void *irq_opaque, uint8_t devfn_min, int nirq);
+void pci_device_reset(PCIDevice *dev);
+void pci_bus_reset(PCIBus *bus);
 
 void pci_bus_set_mem_base(PCIBus *bus, target_phys_addr_t base);
 
@@ -236,7 +256,8 @@ void pci_for_each_device(PCIBus *bus, int bus_num, void (*fn)(PCIBus *bus, PCIDe
 PCIBus *pci_find_root_bus(int domain);
 int pci_find_domain(const PCIBus *bus);
 PCIBus *pci_find_bus(PCIBus *bus, int bus_num);
-PCIDevice *pci_find_device(PCIBus *bus, int bus_num, int slot, int function);
+PCIDevice *pci_find_device(PCIBus *bus, int bus_num, uint8_t devfn);
+int pci_qdev_find_device(const char *id, PCIDevice **pdev);
 PCIBus *pci_get_bus_devfn(int *devfnp, const char *devaddr);
 
 int pci_parse_devaddr(const char *addr, int *domp, int *busp,
@@ -248,8 +269,7 @@ void do_pci_info_print(Monitor *mon, const QObject *data);
 void do_pci_info(Monitor *mon, QObject **ret_data);
 void pci_bridge_update_mappings(PCIBus *b);
 
-bool pci_msi_enabled(PCIDevice *dev);
-void pci_msi_notify(PCIDevice *dev, unsigned int vector);
+void pci_device_deassert_intx(PCIDevice *dev);
 
 static inline void
 pci_set_byte(uint8_t *config, uint8_t val)
@@ -413,6 +433,13 @@ typedef struct {
     PCIConfigReadFunc *config_read;
     PCIConfigWriteFunc *config_write;
 
+    uint16_t vendor_id;
+    uint16_t device_id;
+    uint8_t revision;
+    uint16_t class_id;
+    uint16_t subsystem_vendor_id;       /* only for header type = 0 */
+    uint16_t subsystem_id;              /* only for header type = 0 */
+
     /*
      * pci-to-pci bridge or normal device.
      * This doesn't mean pci host switch.
@@ -423,6 +450,9 @@ typedef struct {
     /* pcie stuff */
     int is_express;   /* is this device pci express? */
 
+    /* device isn't hot-pluggable */
+    int no_hotplug;
+
     /* rom bar */
     const char *romfile;
 } PCIDeviceInfo;
@@ -435,8 +465,12 @@ PCIDevice *pci_create_multifunction(PCIBus *bus, int devfn, bool multifunction,
 PCIDevice *pci_create_simple_multifunction(PCIBus *bus, int devfn,
                                            bool multifunction,
                                            const char *name);
+PCIDevice *pci_try_create_multifunction(PCIBus *bus, int devfn,
+                                        bool multifunction,
+                                        const char *name);
 PCIDevice *pci_create(PCIBus *bus, int devfn, const char *name);
 PCIDevice *pci_create_simple(PCIBus *bus, int devfn, const char *name);
+PCIDevice *pci_try_create(PCIBus *bus, int devfn, const char *name);
 
 static inline int pci_is_express(const PCIDevice *d)
 {