diff options
Diffstat (limited to 'include/hw')
| -rw-r--r-- | include/hw/nvram/fw_cfg.h | 16 | ||||
| -rw-r--r-- | include/hw/pci/pci.h | 5 |
2 files changed, 19 insertions, 2 deletions
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index e60d3ca212..ee0cd8adb3 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -61,6 +61,15 @@ typedef struct FWCfgFiles { FWCfgFile f[]; } FWCfgFiles; +/* Control as first field allows for different structures selected by this + * field, which might be useful in the future + */ +typedef struct FWCfgDmaAccess { + uint32_t control; + uint32_t length; + uint64_t address; +} QEMU_PACKED FWCfgDmaAccess; + typedef void (*FWCfgCallback)(void *opaque, uint8_t *data); typedef void (*FWCfgReadCallback)(void *opaque, uint32_t offset); @@ -77,10 +86,13 @@ void fw_cfg_add_file_callback(FWCfgState *s, const char *filename, void *data, size_t len); void *fw_cfg_modify_file(FWCfgState *s, const char *filename, void *data, size_t len); +FWCfgState *fw_cfg_init_io_dma(uint32_t iobase, uint32_t dma_iobase, + AddressSpace *dma_as); FWCfgState *fw_cfg_init_io(uint32_t iobase); FWCfgState *fw_cfg_init_mem(hwaddr ctl_addr, hwaddr data_addr); -FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, hwaddr data_addr, - uint32_t data_width); +FWCfgState *fw_cfg_init_mem_wide(hwaddr ctl_addr, + hwaddr data_addr, uint32_t data_width, + hwaddr dma_addr, AddressSpace *dma_as); FWCfgState *fw_cfg_find(void); diff --git a/include/hw/pci/pci.h b/include/hw/pci/pci.h index 551cb3d608..f5e7fd818a 100644 --- a/include/hw/pci/pci.h +++ b/include/hw/pci/pci.h @@ -677,6 +677,11 @@ static inline uint32_t pci_config_size(const PCIDevice *d) return pci_is_express(d) ? PCIE_CONFIG_SPACE_SIZE : PCI_CONFIG_SPACE_SIZE; } +static inline uint16_t pci_requester_id(PCIDevice *dev) +{ + return (pci_bus_num(dev->bus) << 8) | dev->devfn; +} + /* DMA access functions */ static inline AddressSpace *pci_get_address_space(PCIDevice *dev) { |