diff options
-rw-r--r-- | hw/nvram/fw_cfg.c | 49 | ||||
-rw-r--r-- | include/hw/nvram/fw_cfg.h | 50 | ||||
-rw-r--r-- | include/qemu/typedefs.h | 1 |
3 files changed, 52 insertions, 48 deletions
diff --git a/hw/nvram/fw_cfg.c b/hw/nvram/fw_cfg.c index 97c7677..5bd9044 100644 --- a/hw/nvram/fw_cfg.c +++ b/hw/nvram/fw_cfg.c @@ -37,14 +37,6 @@ #define FW_CFG_FILE_SLOTS_DFLT 0x20 -#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 @@ -58,51 +50,12 @@ #define FW_CFG_DMA_SIGNATURE 0x51454d5520434647ULL /* "QEMU CFG" */ -typedef struct FWCfgEntry { +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; -}; - -struct FWCfgMemState { - /*< private >*/ - FWCfgState parent_obj; - /*< public >*/ - - MemoryRegion ctl_iomem, data_iomem; - uint32_t data_width; - MemoryRegionOps wide_data_ops; }; #define JPG_FILE 0 diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index b980cba..b77ea48 100644 --- a/include/hw/nvram/fw_cfg.h +++ b/include/hw/nvram/fw_cfg.h @@ -1,8 +1,19 @@ #ifndef FW_CFG_H #define FW_CFG_H +#include "qemu/typedefs.h" #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 +46,45 @@ typedef struct FWCfgDmaAccess { typedef void (*FWCfgReadCallback)(void *opaque); +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; +}; + +struct FWCfgMemState { + /*< private >*/ + FWCfgState parent_obj; + /*< public >*/ + + MemoryRegion ctl_iomem, data_iomem; + uint32_t data_width; + MemoryRegionOps wide_data_ops; +}; + /** * fw_cfg_add_bytes: * @s: fw_cfg device being modified diff --git a/include/qemu/typedefs.h b/include/qemu/typedefs.h index b191591..7b0d4e7 100644 --- a/include/qemu/typedefs.h +++ b/include/qemu/typedefs.h @@ -30,6 +30,7 @@ typedef struct DisplaySurface DisplaySurface; typedef struct DriveInfo DriveInfo; typedef struct Error Error; typedef struct EventNotifier EventNotifier; +typedef struct FWCfgEntry FWCfgEntry; typedef struct FWCfgIoState FWCfgIoState; typedef struct FWCfgMemState FWCfgMemState; typedef struct FWCfgState FWCfgState; |