spapr: make irq customizable via qdev

[qemu.git] / hw / pci.h

diff --git a/hw/pci.h b/hw/pci.h
index 0d2753f27e0889ee99cb2dea6fea9104400d7ea3..86a81c8273082d4a725b7e4d7b568388a2a6e2d0 100644 (file)
--- a/hw/pci.h
+++ b/hw/pci.h
@@ -5,6 +5,7 @@
 #include "qobject.h"
 
 #include "qdev.h"
+#include "memory.h"
 
 /* PCI includes legacy ISA access.  */
 #include "isa.h"
@@ -16,6 +17,7 @@
 #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 */
@@ -88,9 +90,9 @@ typedef struct PCIIORegion {
     pcibus_t addr; /* current PCI mapping address. -1 means not mapped */
 #define PCI_BAR_UNMAPPED (~(pcibus_t)0)
     pcibus_t size;
-    pcibus_t filtered_size;
     uint8_t type;
-    PCIMapIORegionFunc *map_func;
+    MemoryRegion *memory;
+    MemoryRegion *address_space;
 } PCIIORegion;
 
 #define PCI_ROM_SLOT 6
@@ -130,7 +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;
 
@@ -171,7 +173,7 @@ struct PCIDevice {
     /* Space to store MSIX table */
     uint8_t *msix_table_page;
     /* MMIO index used to map MSIX table and pending bit entries. */
-    int msix_mmio_index;
+    MemoryRegion msix_mmio;
     /* Reference-count for entries actually in use by driver. */
     unsigned *msix_entry_used;
     /* Region including the MSI-X table */
@@ -187,7 +189,8 @@ struct PCIDevice {
 
     /* Location of option rom */
     char *romfile;
-    ram_addr_t rom_offset;
+    bool has_rom;
+    MemoryRegion rom;
     uint32_t rom_bar;
 };
 
@@ -197,16 +200,14 @@ PCIDevice *pci_register_device(PCIBus *bus, const char *name,
                                PCIConfigWriteFunc *config_write);
 
 void pci_register_bar(PCIDevice *pci_dev, int region_num,
-                            pcibus_t size, uint8_t type,
-                            PCIMapIORegionFunc *map_func);
+                      uint8_t attr, MemoryRegion *memory);
+pcibus_t pci_get_bar_addr(PCIDevice *pci_dev, int region_num);
 
 int pci_add_capability(PCIDevice *pdev, uint8_t cap_id,
                        uint8_t offset, uint8_t size);
 
 void pci_del_capability(PCIDevice *pci_dev, uint8_t cap_id, uint8_t cap_size);
 
-void pci_reserve_capability(PCIDevice *pci_dev, uint8_t offset, uint8_t size);
-
 uint8_t pci_find_capability(PCIDevice *pci_dev, uint8_t cap_id);
 
 
@@ -216,6 +217,8 @@ void pci_default_write_config(PCIDevice *d,
                               uint32_t address, uint32_t val, int len);
 void pci_device_save(PCIDevice *s, QEMUFile *f);
 int pci_device_load(PCIDevice *s, QEMUFile *f);
+MemoryRegion *pci_address_space(PCIDevice *dev);
+MemoryRegion *pci_address_space_io(PCIDevice *dev);
 
 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);
@@ -229,19 +232,27 @@ typedef enum {
 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,
+                         MemoryRegion *address_space_mem,
+                         MemoryRegion *address_space_io,
+                         uint8_t devfn_min);
+PCIBus *pci_bus_new(DeviceState *parent, const char *name,
+                    MemoryRegion *address_space_mem,
+                    MemoryRegion *address_space_io,
+                    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,
+                         MemoryRegion *address_space_mem,
+                         MemoryRegion *address_space_io,
+                         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);
-
 PCIDevice *pci_nic_init(NICInfo *nd, const char *default_model,
                         const char *default_devaddr);
 PCIDevice *pci_nic_init_nofail(NICInfo *nd, const char *default_model,
@@ -251,7 +262,7 @@ 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);
 
@@ -262,7 +273,6 @@ int pci_read_devaddr(Monitor *mon, const char *addr, int *domp, int *busp,
 
 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);
 
 void pci_device_deassert_intx(PCIDevice *dev);
 
@@ -428,6 +438,13 @@ 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.
@@ -453,8 +470,12 @@ 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)
 {