devices/pc/pci.h

   1 #ifndef PCI_DEVICE_H
   2 #define PCI_DEVICE_H
   3
   4 #include "device.h"
   5
   6 typedef struct PCIDevice
   7 {
   8     Device parent;
   9
  10     struct PCIBus *bus;
  11
  12     uint8_t config[256];
  13     uint8_t wmask[256];
  14     uint8_t w1mask[256];
  15 } PCIDevice;
  16
  17 typedef uint64_t (PCIDeviceRead)(PCIDevice *device, int region, uint64_t offset, int size);
  18 typedef void (PCIDeviceWrite)(PCIDevice *device, int region, uint64_t offset, int size, uint64_t value);
  19
  20 typedef struct PCIDeviceClass
  21 {
  22     DeviceClass parent_class;
  23
  24     PCIDeviceRead *read;
  25     PCIDeviceWrite *write;
  26 } PCIDeviceClass;
  27
  28 void pci_device_initialize(PCIDevice *obj, const char *id);
  29 void pci_device_finalize(PCIDevice *obj);
  30 void pci_device_visit(PCIDevice *device, Visitor *v, const char *name, Error **errp);
  31
  32 uint32_t pci_device_config_read(PCIDevice *device, uint8_t offset, int size);
  33 void pci_device_config_write(PCIDevice *device, uint8_t offset, int size, uint8_t value);
  34
  35 uint64_t pci_device_region_read(PCIDevice *device, int region, uint64_t offset, int size);
  36 void pci_device_region_write(PCIDevice *device, int region, uint64_t offset, int size, uint64_t value);
  37
  38 /* Config space accessors */
  39 void pci_device_set_vendor_id(PCIDevice *device, uint16_t value);
  40 uint16_t pci_device_get_vendor_id(PCIDevice *device);
  41
  42 void pci_device_set_device_id(PCIDevice *device, uint16_t value);
  43 uint16_t pci_device_get_device_id(PCIDevice *device);
  44
  45 void pci_device_set_command(PCIDevice *device, uint16_t value);
  46 uint16_t pci_device_get_command(PCIDevice *device);
  47
  48 void pci_device_set_status(PCIDevice *device, uint16_t value);
  49 uint16_t pci_device_get_status(PCIDevice *device);
  50
  51 void pci_device_set_class_revision(PCIDevice *device, uint8_t value);
  52 uint8_t pci_device_get_class_revision(PCIDevice *device);
  53
  54 void pci_device_set_class_prog(PCIDevice *device, uint8_t value);
  55 uint8_t pci_device_get_class_prog(PCIDevice *device);
  56
  57 void pci_device_set_class_device(PCIDevice *device, uint16_t value);
  58 uint16_t pci_device_get_class_device(PCIDevice *device);
  59
  60 void pci_device_set_cache_line_size(PCIDevice *device, uint8_t value);
  61 uint8_t pci_device_get_cache_line_size(PCIDevice *device);
  62
  63 void pci_device_set_latency_timer(PCIDevice *device, uint8_t value);
  64 uint8_t pci_device_get_latency_timer(PCIDevice *device);
  65
  66 void pci_device_set_header_type(PCIDevice *device, uint8_t value);
  67 uint8_t pci_device_get_header_type(PCIDevice *device);
  68
  69 void pci_device_set_bist(PCIDevice *device, uint8_t value);
  70 uint8_t pci_device_get_bist(PCIDevice *device);
  71
  72 #endif