コード例 #1
0
ファイル: sun4u.c プロジェクト: dota1923/qemu
static int sun4u_NVRAM_set_params(Nvram *nvram, uint16_t NVRAM_size,
                                  const char *arch, ram_addr_t RAM_size,
                                  const char *boot_devices,
                                  uint32_t kernel_image, uint32_t kernel_size,
                                  const char *cmdline,
                                  uint32_t initrd_image, uint32_t initrd_size,
                                  uint32_t NVRAM_image,
                                  int width, int height, int depth,
                                  const uint8_t *macaddr)
{
    unsigned int i;
    uint32_t start, end;
    uint8_t image[0x1ff0];
    struct OpenBIOS_nvpart_v1 *part_header;
    NvramClass *k = NVRAM_GET_CLASS(nvram);

    memset(image, '\0', sizeof(image));

    start = 0;

    // OpenBIOS nvram variables
    // Variable partition
    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
    part_header->signature = OPENBIOS_PART_SYSTEM;
    pstrcpy(part_header->name, sizeof(part_header->name), "system");

    end = start + sizeof(struct OpenBIOS_nvpart_v1);
    for (i = 0; i < nb_prom_envs; i++)
        end = OpenBIOS_set_var(image, end, prom_envs[i]);

    // End marker
    image[end++] = '\0';

    end = start + ((end - start + 15) & ~15);
    OpenBIOS_finish_partition(part_header, end - start);

    // free partition
    start = end;
    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
    part_header->signature = OPENBIOS_PART_FREE;
    pstrcpy(part_header->name, sizeof(part_header->name), "free");

    end = 0x1fd0;
    OpenBIOS_finish_partition(part_header, end - start);

    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80);

    for (i = 0; i < sizeof(image); i++) {
        (k->write)(nvram, i, image[i]);
    }

    return 0;
}
コード例 #2
0
ファイル: sun4m.c プロジェクト: Fantu/qemu
static void nvram_init(M48t59State *nvram, uint8_t *macaddr,
                       const char *cmdline, const char *boot_devices,
                       ram_addr_t RAM_size, uint32_t kernel_size,
                       int width, int height, int depth,
                       int nvram_machine_id, const char *arch)
{
    unsigned int i;
    uint32_t start, end;
    uint8_t image[0x1ff0];
    struct OpenBIOS_nvpart_v1 *part_header;

    memset(image, '\0', sizeof(image));

    start = 0;

    // OpenBIOS nvram variables
    // Variable partition
    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
    part_header->signature = OPENBIOS_PART_SYSTEM;
    pstrcpy(part_header->name, sizeof(part_header->name), "system");

    end = start + sizeof(struct OpenBIOS_nvpart_v1);
    for (i = 0; i < nb_prom_envs; i++)
        end = OpenBIOS_set_var(image, end, prom_envs[i]);

    // End marker
    image[end++] = '\0';

    end = start + ((end - start + 15) & ~15);
    OpenBIOS_finish_partition(part_header, end - start);

    // free partition
    start = end;
    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
    part_header->signature = OPENBIOS_PART_FREE;
    pstrcpy(part_header->name, sizeof(part_header->name), "free");

    end = 0x1fd0;
    OpenBIOS_finish_partition(part_header, end - start);

    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr,
                    nvram_machine_id);

    for (i = 0; i < sizeof(image); i++)
        m48t59_write(nvram, i, image[i]);
}
コード例 #3
0
ファイル: sun4m.c プロジェクト: doniexun/MemCheck
static void nvram_init(m48t59_t *nvram, uint8_t *macaddr, const char *cmdline,
                       const char *boot_devices, uint32_t RAM_size,
                       uint32_t kernel_size,
                       int width, int height, int depth,
                       int machine_id, const char *arch)
{
    unsigned int i;
    uint32_t start, end;
    uint8_t image[0x1ff0];
    ohwcfg_v3_t *header = (ohwcfg_v3_t *)&image;
    struct sparc_arch_cfg *sparc_header;
    struct OpenBIOS_nvpart_v1 *part_header;

    memset(image, '\0', sizeof(image));

    // Try to match PPC NVRAM
    strcpy((char *)header->struct_ident, "QEMU_BIOS");
    header->struct_version = cpu_to_be32(3); /* structure v3 */

    header->nvram_size = cpu_to_be16(0x2000);
    header->nvram_arch_ptr = cpu_to_be16(sizeof(ohwcfg_v3_t));
    header->nvram_arch_size = cpu_to_be16(sizeof(struct sparc_arch_cfg));
    strcpy((char *)header->arch, arch);
    header->nb_cpus = smp_cpus & 0xff;
    header->RAM0_base = 0;
    header->RAM0_size = cpu_to_be64((uint64_t)RAM_size);
    strcpy((char *)header->boot_devices, boot_devices);
    header->nboot_devices = strlen(boot_devices) & 0xff;
    header->kernel_image = cpu_to_be64((uint64_t)KERNEL_LOAD_ADDR);
    header->kernel_size = cpu_to_be64((uint64_t)kernel_size);
    if (cmdline) {
        strcpy((char *)phys_ram_base + CMDLINE_ADDR, cmdline);
        header->cmdline = cpu_to_be64((uint64_t)CMDLINE_ADDR);
        header->cmdline_size = cpu_to_be64((uint64_t)strlen(cmdline));
    }
    // XXX add initrd_image, initrd_size
    header->width = cpu_to_be16(width);
    header->height = cpu_to_be16(height);
    header->depth = cpu_to_be16(depth);
    if (nographic)
        header->graphic_flags = cpu_to_be16(OHW_GF_NOGRAPHICS);

    header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));

    // Architecture specific header
    start = sizeof(ohwcfg_v3_t);
    sparc_header = (struct sparc_arch_cfg *)&image[start];
    sparc_header->valid = 0;
    start += sizeof(struct sparc_arch_cfg);

    // OpenBIOS nvram variables
    // Variable partition
    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
    part_header->signature = OPENBIOS_PART_SYSTEM;
    strcpy(part_header->name, "system");

    end = start + sizeof(struct OpenBIOS_nvpart_v1);
    for (i = 0; i < nb_prom_envs; i++)
        end = OpenBIOS_set_var(image, end, (const unsigned char *)prom_envs[i]);

    // End marker
    image[end++] = '\0';

    end = start + ((end - start + 15) & ~15);
    OpenBIOS_finish_partition(part_header, end - start);

    // free partition
    start = end;
    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
    part_header->signature = OPENBIOS_PART_FREE;
    strcpy(part_header->name, "free");

    end = 0x1fd0;
    OpenBIOS_finish_partition(part_header, end - start);

    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, machine_id);

    for (i = 0; i < sizeof(image); i++)
        m48t59_write(nvram, i, image[i]);
}
コード例 #4
0
ファイル: sun4u.c プロジェクト: flamenca/winqemu
static int sun4u_NVRAM_set_params (m48t59_t *nvram, uint16_t NVRAM_size,
                                   const char *arch,
                                   ram_addr_t RAM_size,
                                   const char *boot_devices,
                                   uint32_t kernel_image, uint32_t kernel_size,
                                   const char *cmdline,
                                   uint32_t initrd_image, uint32_t initrd_size,
                                   uint32_t NVRAM_image,
                                   int width, int height, int depth,
                                   const uint8_t *macaddr)
{
    unsigned int i;
    uint32_t start, end;
    uint8_t image[0x1ff0];
    ohwcfg_v3_t *header = (ohwcfg_v3_t *)&image;
    struct sparc_arch_cfg *sparc_header;
    struct OpenBIOS_nvpart_v1 *part_header;

    memset(image, '\0', sizeof(image));

    // Try to match PPC NVRAM
    pstrcpy((char *)header->struct_ident, sizeof(header->struct_ident),
            "QEMU_BIOS");
    header->struct_version = cpu_to_be32(3); /* structure v3 */

    header->nvram_size = cpu_to_be16(NVRAM_size);
    header->nvram_arch_ptr = cpu_to_be16(sizeof(ohwcfg_v3_t));
    header->nvram_arch_size = cpu_to_be16(sizeof(struct sparc_arch_cfg));
    pstrcpy((char *)header->arch, sizeof(header->arch), arch);
    header->nb_cpus = smp_cpus & 0xff;
    header->RAM0_base = 0;
    header->RAM0_size = cpu_to_be64((uint64_t)RAM_size);
    pstrcpy((char *)header->boot_devices, sizeof(header->boot_devices),
            boot_devices);
    header->nboot_devices = strlen(boot_devices) & 0xff;
    header->kernel_image = cpu_to_be64((uint64_t)kernel_image);
    header->kernel_size = cpu_to_be64((uint64_t)kernel_size);
    if (cmdline) {
        pstrcpy_targphys(CMDLINE_ADDR, TARGET_PAGE_SIZE, cmdline);
        header->cmdline = cpu_to_be64((uint64_t)CMDLINE_ADDR);
        header->cmdline_size = cpu_to_be64((uint64_t)strlen(cmdline));
    }
    header->initrd_image = cpu_to_be64((uint64_t)initrd_image);
    header->initrd_size = cpu_to_be64((uint64_t)initrd_size);
    header->NVRAM_image = cpu_to_be64((uint64_t)NVRAM_image);

    header->width = cpu_to_be16(width);
    header->height = cpu_to_be16(height);
    header->depth = cpu_to_be16(depth);
    if (nographic)
        header->graphic_flags = cpu_to_be16(OHW_GF_NOGRAPHICS);

    header->crc = cpu_to_be16(OHW_compute_crc(header, 0x00, 0xF8));

    // Architecture specific header
    start = sizeof(ohwcfg_v3_t);
    sparc_header = (struct sparc_arch_cfg *)&image[start];
    sparc_header->valid = 0;
    start += sizeof(struct sparc_arch_cfg);

    // OpenBIOS nvram variables
    // Variable partition
    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
    part_header->signature = OPENBIOS_PART_SYSTEM;
    pstrcpy(part_header->name, sizeof(part_header->name), "system");

    end = start + sizeof(struct OpenBIOS_nvpart_v1);
    for (i = 0; i < nb_prom_envs; i++)
        end = OpenBIOS_set_var(image, end, prom_envs[i]);

    // End marker
    image[end++] = '\0';

    end = start + ((end - start + 15) & ~15);
    OpenBIOS_finish_partition(part_header, end - start);

    // free partition
    start = end;
    part_header = (struct OpenBIOS_nvpart_v1 *)&image[start];
    part_header->signature = OPENBIOS_PART_FREE;
    pstrcpy(part_header->name, sizeof(part_header->name), "free");

    end = 0x1fd0;
    OpenBIOS_finish_partition(part_header, end - start);

    Sun_init_header((struct Sun_nvram *)&image[0x1fd8], macaddr, 0x80);

    for (i = 0; i < sizeof(image); i++)
        m48t59_write(nvram, i, image[i]);

    qemu_register_boot_set(nvram_boot_set, nvram);

    return 0;
}