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fw_cfg: import & use linux/qemu_fw_cfg.h

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Use kernel common header for fw_cfg.

(unfortunately, optionrom.h must have its own define, since it's
actually an assembler header)

Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-Id: <20180817155910.5722-2-marcandre.lureau@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>
This commit is contained in:
Marc-André Lureau 2018-08-17 17:59:10 +02:00 • committed by Paolo Bonzini
parent 039d7c4d53
commit 5be5df720e
11 changed files with 125 additions and 80 deletions
Download patch file Download diff file Expand all files Collapse all files

18
include/hw/nvram/fw_cfg.h
View file

@ -2,7 +2,7 @@
#define FW_CFG_H
#include "exec/hwaddr.h"
#include "hw/nvram/fw_cfg_keys.h"
#include "standard-headers/linux/qemu_fw_cfg.h"
#include "hw/sysbus.h"
#include "sysemu/dma.h"
@ -14,12 +14,7 @@
#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 */
uint16_t select; /* write this to 0x510 to read it */
uint16_t reserved;
char name[FW_CFG_MAX_FILE_PATH];
} FWCfgFile;
typedef struct fw_cfg_file FWCfgFile;
#define FW_CFG_ORDER_OVERRIDE_VGA 70
#define FW_CFG_ORDER_OVERRIDE_NIC 80
@ -34,14 +29,7 @@ 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 struct fw_cfg_dma_access FWCfgDmaAccess;
typedef void (*FWCfgCallback)(void *opaque);
typedef void (*FWCfgWriteCallback)(void *opaque, off_t start, size_t len);

45
include/hw/nvram/fw_cfg_keys.h
View file

@ -1,45 +0,0 @@
#ifndef FW_CFG_KEYS_H
#define FW_CFG_KEYS_H
#define FW_CFG_SIGNATURE 0x00
#define FW_CFG_ID 0x01
#define FW_CFG_UUID 0x02
#define FW_CFG_RAM_SIZE 0x03
#define FW_CFG_NOGRAPHIC 0x04
#define FW_CFG_NB_CPUS 0x05
#define FW_CFG_MACHINE_ID 0x06
#define FW_CFG_KERNEL_ADDR 0x07
#define FW_CFG_KERNEL_SIZE 0x08
#define FW_CFG_KERNEL_CMDLINE 0x09
#define FW_CFG_INITRD_ADDR 0x0a
#define FW_CFG_INITRD_SIZE 0x0b
#define FW_CFG_BOOT_DEVICE 0x0c
#define FW_CFG_NUMA 0x0d
#define FW_CFG_BOOT_MENU 0x0e
#define FW_CFG_MAX_CPUS 0x0f
#define FW_CFG_KERNEL_ENTRY 0x10
#define FW_CFG_KERNEL_DATA 0x11
#define FW_CFG_INITRD_DATA 0x12
#define FW_CFG_CMDLINE_ADDR 0x13
#define FW_CFG_CMDLINE_SIZE 0x14
#define FW_CFG_CMDLINE_DATA 0x15
#define FW_CFG_SETUP_ADDR 0x16
#define FW_CFG_SETUP_SIZE 0x17
#define FW_CFG_SETUP_DATA 0x18
#define FW_CFG_FILE_DIR 0x19
#define FW_CFG_FILE_FIRST 0x20
#define FW_CFG_FILE_SLOTS_MIN 0x10
#define FW_CFG_WRITE_CHANNEL 0x4000
#define FW_CFG_ARCH_LOCAL 0x8000
#define FW_CFG_ENTRY_MASK (~(FW_CFG_WRITE_CHANNEL | FW_CFG_ARCH_LOCAL))
#define FW_CFG_INVALID 0xffff
/* width in bytes of fw_cfg control register */
#define FW_CFG_CTL_SIZE 0x02
#define FW_CFG_MAX_FILE_PATH 56
#endif