#ifndef SHPC_H #define SHPC_H #include "qemu-common.h" #include "exec/memory.h" #include "migration/vmstate.h" #include "qapi/error.h" #include "hw/hotplug.h" struct SHPCDevice { /* Capability offset in device's config space */ int cap; /* # of hot-pluggable slots */ int nslots; /* SHPC WRS: working register set */ uint8_t *config; /* Used to enable checks on load. Note that writable bits are * never checked even if set in cmask. */ uint8_t *cmask; /* Used to implement R/W bytes */ uint8_t *wmask; /* Used to implement RW1C(Write 1 to Clear) bytes */ uint8_t *w1cmask; /* MMIO for the SHPC BAR */ MemoryRegion mmio; /* Bus controlled by this SHPC */ PCIBus *sec_bus; /* MSI already requested for this event */ int msi_requested; }; void shpc_reset(PCIDevice *d); int shpc_bar_size(PCIDevice *dev); int shpc_init(PCIDevice *dev, PCIBus *sec_bus, MemoryRegion *bar, unsigned off); void shpc_cleanup(PCIDevice *dev, MemoryRegion *bar); void shpc_cap_write_config(PCIDevice *d, uint32_t addr, uint32_t val, int len); void shpc_device_hotplug_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp); void shpc_device_hot_unplug_request_cb(HotplugHandler *hotplug_dev, DeviceState *dev, Error **errp); extern VMStateInfo shpc_vmstate_info; #define SHPC_VMSTATE(_field, _type) \ VMSTATE_BUFFER_UNSAFE_INFO(_field, _type, 0, shpc_vmstate_info, 0) #endif