This allows the device to be instantiated externally for boards that wish to wire up the fw_cfg device themselves. As part of the process we add typedefs to the structs that were previously missing them.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayl...@ilande.co.uk> --- hw/nvram/fw_cfg.c | 56 ------------------------------------------- include/hw/nvram/fw_cfg.h | 58 +++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 58 insertions(+), 56 deletions(-) diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index b5f10ac..00771c9 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -40,14 +40,6 @@ #define FW_CFG_NAME "fw_cfg" #define FW_CFG_PATH "/machine/" FW_CFG_NAME -#define TYPE_FW_CFG "fw_cfg" -#define TYPE_FW_CFG_IO "fw_cfg_io" -#define TYPE_FW_CFG_MEM "fw_cfg_mem" - -#define FW_CFG(obj) OBJECT_CHECK(FWCfgState, (obj), TYPE_FW_CFG) -#define FW_CFG_IO(obj) OBJECT_CHECK(FWCfgIoState, (obj), TYPE_FW_CFG_IO) -#define FW_CFG_MEM(obj) OBJECT_CHECK(FWCfgMemState, (obj), TYPE_FW_CFG_MEM) - /* FW_CFG_VERSION bits */ #define FW_CFG_VERSION 0x01 #define FW_CFG_VERSION_DMA 0x02 @@ -61,54 +53,6 @@ #define FW_CFG_DMA_SIGNATURE 0x51454d5520434647ULL /* "QEMU CFG" */ -typedef struct FWCfgEntry { - uint32_t len; - bool allow_write; - uint8_t *data; - void *callback_opaque; - FWCfgReadCallback read_callback; -} FWCfgEntry; - -struct FWCfgState { - /*< private >*/ - SysBusDevice parent_obj; - /*< public >*/ - - uint16_t file_slots; - FWCfgEntry *entries[2]; - int *entry_order; - FWCfgFiles *files; - uint16_t cur_entry; - uint32_t cur_offset; - Notifier machine_ready; - - int fw_cfg_order_override; - - bool dma_enabled; - dma_addr_t dma_addr; - AddressSpace *dma_as; - MemoryRegion dma_iomem; -}; - -struct FWCfgIoState { - /*< private >*/ - FWCfgState parent_obj; - /*< public >*/ - - MemoryRegion comb_iomem; - uint32_t iobase, dma_iobase; -}; - -struct FWCfgMemState { - /*< private >*/ - FWCfgState parent_obj; - /*< public >*/ - - MemoryRegion ctl_iomem, data_iomem; - uint32_t data_width; - MemoryRegionOps wide_data_ops; -}; - #define JPG_FILE 0 #define BMP_FILE 1 diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index b980cba..6393176 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -3,6 +3,16 @@ #include "exec/hwaddr.h" #include "hw/nvram/fw_cfg_keys.h" +#include "hw/sysbus.h" +#include "sysemu/dma.h" + +#define TYPE_FW_CFG "fw_cfg" +#define TYPE_FW_CFG_IO "fw_cfg_io" +#define TYPE_FW_CFG_MEM "fw_cfg_mem" + +#define FW_CFG(obj) OBJECT_CHECK(FWCfgState, (obj), TYPE_FW_CFG) +#define FW_CFG_IO(obj) OBJECT_CHECK(FWCfgIoState, (obj), TYPE_FW_CFG_IO) +#define FW_CFG_MEM(obj) OBJECT_CHECK(FWCfgMemState, (obj), TYPE_FW_CFG_MEM) typedef struct FWCfgFile { uint32_t size; /* file size */ @@ -35,6 +45,54 @@ typedef struct FWCfgDmaAccess { typedef void (*FWCfgReadCallback)(void *opaque); +typedef struct FWCfgEntry { + uint32_t len; + bool allow_write; + uint8_t *data; + void *callback_opaque; + FWCfgReadCallback read_callback; +} FWCfgEntry; + +typedef struct FWCfgState { + /*< private >*/ + SysBusDevice parent_obj; + /*< public >*/ + + uint16_t file_slots; + FWCfgEntry *entries[2]; + int *entry_order; + FWCfgFiles *files; + uint16_t cur_entry; + uint32_t cur_offset; + Notifier machine_ready; + + int fw_cfg_order_override; + + bool dma_enabled; + dma_addr_t dma_addr; + AddressSpace *dma_as; + MemoryRegion dma_iomem; +} FWCfgState; + +typedef struct FWCfgIoState { + /*< private >*/ + FWCfgState parent_obj; + /*< public >*/ + + MemoryRegion comb_iomem; + uint32_t iobase, dma_iobase; +} FWCfgIoState; + +typedef struct FWCfgMemState { + /*< private >*/ + FWCfgState parent_obj; + /*< public >*/ + + MemoryRegion ctl_iomem, data_iomem; + uint32_t data_width; + MemoryRegionOps wide_data_ops; +} FWCfgMemState; + /** * fw_cfg_add_bytes: * @s: fw_cfg device being modified -- 1.7.10.4