diff options
Diffstat (limited to 'hw/loader.c')
| -rw-r--r-- | hw/loader.c | 55 |
1 files changed, 32 insertions, 23 deletions
diff --git a/hw/loader.c b/hw/loader.c index eef385eb5..b3bbd77d1 100644 --- a/hw/loader.c +++ b/hw/loader.c @@ -535,6 +535,7 @@ struct Rom { QTAILQ_ENTRY(Rom) next; }; +static FWCfgState *fw_cfg; static QTAILQ_HEAD(, Rom) roms = QTAILQ_HEAD_INITIALIZER(roms); int rom_enable_driver_roms; @@ -556,7 +557,7 @@ static void rom_insert(Rom *rom) QTAILQ_INSERT_TAIL(&roms, rom, next); } -int rom_add_file(const char *file, const char *fw_dir, const char *fw_file, +int rom_add_file(const char *file, const char *fw_dir, target_phys_addr_t addr) { Rom *rom; @@ -576,8 +577,10 @@ int rom_add_file(const char *file, const char *fw_dir, const char *fw_file, goto err; } - rom->fw_dir = fw_dir ? qemu_strdup(fw_dir) : NULL; - rom->fw_file = fw_file ? qemu_strdup(fw_file) : NULL; + if (fw_dir) { + rom->fw_dir = qemu_strdup(fw_dir); + rom->fw_file = qemu_strdup(file); + } rom->addr = addr; rom->romsize = lseek(fd, 0, SEEK_END); rom->data = qemu_mallocz(rom->romsize); @@ -590,6 +593,8 @@ int rom_add_file(const char *file, const char *fw_dir, const char *fw_file, } close(fd); rom_insert(rom); + if (rom->fw_file && fw_cfg) + fw_cfg_add_file(fw_cfg, rom->fw_dir, rom->fw_file, rom->data, rom->romsize); return 0; err: @@ -621,14 +626,14 @@ int rom_add_vga(const char *file) { if (!rom_enable_driver_roms) return 0; - return rom_add_file(file, "vgaroms", file, 0); + return rom_add_file(file, "vgaroms", 0); } int rom_add_option(const char *file) { if (!rom_enable_driver_roms) return 0; - return rom_add_file(file, "genroms", file, 0); + return rom_add_file(file, "genroms", 0); } static void rom_reset(void *unused) @@ -639,8 +644,9 @@ static void rom_reset(void *unused) if (rom->fw_file) { continue; } - if (rom->data == NULL) + if (rom->data == NULL) { continue; + } cpu_physical_memory_write_rom(rom->addr, rom->data, rom->romsize); if (rom->isrom) { /* rom needs to be written only once */ @@ -678,16 +684,9 @@ int rom_load_all(void) return 0; } -int rom_load_fw(void *fw_cfg) +void rom_set_fw(void *f) { - Rom *rom; - - QTAILQ_FOREACH(rom, &roms, next) { - if (!rom->fw_file) - continue; - fw_cfg_add_file(fw_cfg, rom->fw_dir, rom->fw_file, rom->data, rom->romsize); - } - return 0; + fw_cfg = f; } static Rom *find_rom(target_phys_addr_t addr) @@ -695,10 +694,15 @@ static Rom *find_rom(target_phys_addr_t addr) Rom *rom; QTAILQ_FOREACH(rom, &roms, next) { - if (rom->addr > addr) + if (rom->fw_file) { continue; - if (rom->addr + rom->romsize < addr) + } + if (rom->addr > addr) { + continue; + } + if (rom->addr + rom->romsize < addr) { continue; + } return rom; } return NULL; @@ -717,12 +721,18 @@ int rom_copy(uint8_t *dest, target_phys_addr_t addr, size_t size) Rom *rom; QTAILQ_FOREACH(rom, &roms, next) { - if (rom->addr + rom->romsize < addr) + if (rom->fw_file) { continue; - if (rom->addr > end) + } + if (rom->addr + rom->romsize < addr) { + continue; + } + if (rom->addr > end) { break; - if (!rom->data) + } + if (!rom->data) { continue; + } d = dest + (rom->addr - addr); s = rom->data; @@ -765,10 +775,9 @@ void do_info_roms(Monitor *mon) rom->isrom ? "rom" : "ram", rom->name); } else { - monitor_printf(mon, "fw=%s%s%s" + monitor_printf(mon, "fw=%s/%s" " size=0x%06zx name=\"%s\" \n", - rom->fw_dir ? rom->fw_dir : "", - rom->fw_dir ? "/" : "", + rom->fw_dir, rom->fw_file, rom->romsize, rom->name); |