Initial import of abandoned HQEMU version 2.5.2HEADmaster

1 files changed, 98 insertions, 0 deletions

diff --git a/src/include/hw/loader.h b/src/include/hw/loader.h
new file mode 100644
index 0000000..f7b43ab
--- /dev/null
+++ b/src/include/hw/loader.h
@@ -0,0 +1,98 @@
+#ifndef LOADER_H
+#define LOADER_H
+#include "qapi/qmp/qdict.h"
+#include "hw/nvram/fw_cfg.h"
+
+/* loader.c */
+/**
+ * get_image_size: retrieve size of an image file
+ * @filename: Path to the image file
+ *
+ * Returns the size of the image file on success, -1 otherwise.
+ * On error, errno is also set as appropriate.
+ */
+int get_image_size(const char *filename);
+int load_image(const char *filename, uint8_t *addr); /* deprecated */
+ssize_t load_image_size(const char *filename, void *addr, size_t size);
+int load_image_targphys(const char *filename, hwaddr,
+                        uint64_t max_sz);
+
+/* This is the limit on the maximum uncompressed image size that
+ * load_image_gzipped_buffer() and load_image_gzipped() will read. It prevents
+ * g_malloc() in those functions from allocating a huge amount of memory.
+ */
+#define LOAD_IMAGE_MAX_GUNZIP_BYTES (256 << 20)
+
+int load_image_gzipped_buffer(const char *filename, uint64_t max_sz,
+                              uint8_t **buffer);
+int load_image_gzipped(const char *filename, hwaddr addr, uint64_t max_sz);
+
+#define ELF_LOAD_FAILED       -1
+#define ELF_LOAD_NOT_ELF      -2
+#define ELF_LOAD_WRONG_ARCH   -3
+#define ELF_LOAD_WRONG_ENDIAN -4
+const char *load_elf_strerror(int error);
+int load_elf(const char *filename, uint64_t (*translate_fn)(void *, uint64_t),
+             void *translate_opaque, uint64_t *pentry, uint64_t *lowaddr,
+             uint64_t *highaddr, int big_endian, int elf_machine,
+             int clear_lsb);
+int load_aout(const char *filename, hwaddr addr, int max_sz,
+              int bswap_needed, hwaddr target_page_size);
+int load_uimage(const char *filename, hwaddr *ep,
+                hwaddr *loadaddr, int *is_linux,
+                uint64_t (*translate_fn)(void *, uint64_t),
+                void *translate_opaque);
+
+/**
+ * load_ramdisk:
+ * @filename: Path to the ramdisk image
+ * @addr: Memory address to load the ramdisk to
+ * @max_sz: Maximum allowed ramdisk size (for non-u-boot ramdisks)
+ *
+ * Load a ramdisk image with U-Boot header to the specified memory
+ * address.
+ *
+ * Returns the size of the loaded image on success, -1 otherwise.
+ */
+int load_ramdisk(const char *filename, hwaddr addr, uint64_t max_sz);
+
+ssize_t read_targphys(const char *name,
+                      int fd, hwaddr dst_addr, size_t nbytes);
+void pstrcpy_targphys(const char *name,
+                      hwaddr dest, int buf_size,
+                      const char *source);
+
+extern bool option_rom_has_mr;
+extern bool rom_file_has_mr;
+
+int rom_add_file(const char *file, const char *fw_dir,
+                 hwaddr addr, int32_t bootindex,
+                 bool option_rom);
+MemoryRegion *rom_add_blob(const char *name, const void *blob, size_t len,
+                           size_t max_len, hwaddr addr,
+                           const char *fw_file_name,
+                           FWCfgReadCallback fw_callback,
+                           void *callback_opaque);
+int rom_add_elf_program(const char *name, void *data, size_t datasize,
+                        size_t romsize, hwaddr addr);
+int rom_check_and_register_reset(void);
+void rom_set_fw(FWCfgState *f);
+int rom_copy(uint8_t *dest, hwaddr addr, size_t size);
+void *rom_ptr(hwaddr addr);
+void hmp_info_roms(Monitor *mon, const QDict *qdict);
+
+#define rom_add_file_fixed(_f, _a, _i)          \
+    rom_add_file(_f, NULL, _a, _i, false)
+#define rom_add_blob_fixed(_f, _b, _l, _a)      \
+    rom_add_blob(_f, _b, _l, _l, _a, NULL, NULL, NULL)
+
+#define PC_ROM_MIN_VGA     0xc0000
+#define PC_ROM_MIN_OPTION  0xc8000
+#define PC_ROM_MAX         0xe0000
+#define PC_ROM_ALIGN       0x800
+#define PC_ROM_SIZE        (PC_ROM_MAX - PC_ROM_MIN_VGA)
+
+int rom_add_vga(const char *file);
+int rom_add_option(const char *file, int32_t bootindex);
+
+#endif