diff options
| author | Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> | 2017-07-14 10:40:08 +0100 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2017-07-17 15:41:30 -0300 |
| commit | 39736e18cda64c501caab00d93ebfd8b4cf6b36e (patch) | |
| tree | 95c0b1c5ae42d47beb4e293517aa489dfed849dd /include/hw/nvram | |
| parent | 38f3adc34de83bf75d2023831dc520d32568a2d9 (diff) | |
fw_cfg: move QOM type defines and fw_cfg types into fw_cfg.h
By exposing FWCfgIoState and FWCfgMemState internals we allow the possibility
for the internal MemoryRegion fields to be mapped by name for boards that wish
to wire up the fw_cfg device themselves.
Signed-off-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Reviewed-by: Laszlo Ersek <lersek@redhat.com>
Message-Id: <1500025208-14827-4-git-send-email-mark.cave-ayland@ilande.co.uk>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'include/hw/nvram')
| -rw-r--r-- | include/hw/nvram/fw_cfg.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/include/hw/nvram/fw_cfg.h b/include/hw/nvram/fw_cfg.h index b980cbaebf..b77ea48abb 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 |