55 static int setup_initrd(struct boot_params *params,  in setup_initrd()  argument
58 	params->hdr.ramdisk_image = initrd_load_addr & 0xffffffffUL;  in setup_initrd()
59 	params->hdr.ramdisk_size = initrd_len & 0xffffffffUL;  in setup_initrd()
61 	params->ext_ramdisk_image = initrd_load_addr >> 32;  in setup_initrd()
62 	params->ext_ramdisk_size = initrd_len >> 32;  in setup_initrd()
67 static int setup_cmdline(struct kimage *image, struct boot_params *params,  in setup_cmdline()  argument
72 	char *cmdline_ptr = ((char *)params) + cmdline_offset;  in setup_cmdline()
90 	params->hdr.cmd_line_ptr = cmdline_low_32;  in setup_cmdline()
92 		params->ext_cmd_line_ptr = cmdline_ext_32;  in setup_cmdline()
97 static int setup_e820_entries(struct boot_params *params)  in setup_e820_entries()  argument
107 	params->e820_entries = nr_e820_entries;  in setup_e820_entries()
108 	memcpy(&params->e820_table, &e820_table_kexec->entries, nr_e820_entries*sizeof(struct e820_entry));  in setup_e820_entries()
116 setup_rng_seed(struct boot_params *params, unsigned long params_load_addr,  in setup_rng_seed()  argument
119 	struct setup_data *sd = (void *)params + rng_seed_setup_data_offset;  in setup_rng_seed()
129 	sd->next = params->hdr.setup_data;  in setup_rng_seed()
130 	params->hdr.setup_data = setup_data_phys;  in setup_rng_seed()
134 static int setup_efi_info_memmap(struct boot_params *params,  in setup_efi_info_memmap()  argument
139 	void *efi_map = (void *)params + efi_map_offset;  in setup_efi_info_memmap()
141 	struct efi_info *ei = &params->efi_info;  in setup_efi_info_memmap()
156 prepare_add_efi_setup_data(struct boot_params *params,  in prepare_add_efi_setup_data()  argument
161 	struct setup_data *sd = (void *)params + efi_setup_data_offset;  in prepare_add_efi_setup_data()
173 	sd->next = params->hdr.setup_data;  in prepare_add_efi_setup_data()
174 	params->hdr.setup_data = setup_data_phys;  in prepare_add_efi_setup_data()
180 setup_efi_state(struct boot_params *params, unsigned long params_load_addr,  in setup_efi_state()  argument
185 	struct efi_info *ei = &params->efi_info;  in setup_efi_state()
193 	params->secure_boot = boot_params.secure_boot;  in setup_efi_state()
201 	setup_efi_info_memmap(params, params_load_addr, efi_map_offset,  in setup_efi_state()
203 	prepare_add_efi_setup_data(params, params_load_addr,  in setup_efi_state()
210 setup_ima_state(const struct kimage *image, struct boot_params *params,  in setup_ima_state()  argument
215 	struct setup_data *sd = (void *)params + ima_setup_data_offset;  in setup_ima_state()
231 	sd->next = params->hdr.setup_data;  in setup_ima_state()
232 	params->hdr.setup_data = setup_data_phys;  in setup_ima_state()
237 setup_boot_parameters(struct kimage *image, struct boot_params *params,  in setup_boot_parameters()  argument
247 	params->hdr.hardware_subarch = boot_params.hdr.hardware_subarch;  in setup_boot_parameters()
250 	memcpy(&params->screen_info, &screen_info, sizeof(struct screen_info));  in setup_boot_parameters()
253 	params->screen_info.ext_mem_k = 0;  in setup_boot_parameters()
254 	params->alt_mem_k = 0;  in setup_boot_parameters()
257 	params->acpi_rsdp_addr = boot_params.acpi_rsdp_addr;  in setup_boot_parameters()
260 	memset(&params->apm_bios_info, 0, sizeof(params->apm_bios_info));  in setup_boot_parameters()
263 	memset(&params->hd0_info, 0, sizeof(params->hd0_info));  in setup_boot_parameters()
264 	memset(&params->hd1_info, 0, sizeof(params->hd1_info));  in setup_boot_parameters()
267 		ret = crash_setup_memmap_entries(image, params);  in setup_boot_parameters()
271 		setup_e820_entries(params);  in setup_boot_parameters()
273 	nr_e820_entries = params->e820_entries;  in setup_boot_parameters()
276 		if (params->e820_table[i].type != E820_TYPE_RAM)  in setup_boot_parameters()
278 		start = params->e820_table[i].addr;  in setup_boot_parameters()
279 		end = params->e820_table[i].addr + params->e820_table[i].size - 1;  in setup_boot_parameters()
283 			params->screen_info.ext_mem_k = mem_k;  in setup_boot_parameters()
284 			params->alt_mem_k = mem_k;  in setup_boot_parameters()
286 				params->screen_info.ext_mem_k = 0xfc00; /* 64M*/  in setup_boot_parameters()
288 				params->alt_mem_k = 0xffffffff;  in setup_boot_parameters()
294 	setup_efi_state(params, params_load_addr, efi_map_offset, efi_map_sz,  in setup_boot_parameters()
302 		setup_ima_state(image, params, params_load_addr,  in setup_boot_parameters()
309 	setup_rng_seed(params, params_load_addr, setup_data_offset);  in setup_boot_parameters()
312 	memcpy(params->eddbuf, boot_params.eddbuf,  in setup_boot_parameters()
314 	params->eddbuf_entries = boot_params.eddbuf_entries;  in setup_boot_parameters()
316 	memcpy(params->edd_mbr_sig_buffer, boot_params.edd_mbr_sig_buffer,  in setup_boot_parameters()
394 	struct boot_params *params;  in bzImage64_load()  local
473 	params = kzalloc(kbuf.bufsz, GFP_KERNEL);  in bzImage64_load()
474 	if (!params)  in bzImage64_load()
483 	memcpy(&params->hdr, (kernel + setup_hdr_offset), setup_header_size);  in bzImage64_load()
485 	kbuf.buffer = params;  in bzImage64_load()
526 		setup_initrd(params, initrd_load_addr, initrd_len);  in bzImage64_load()
529 	setup_cmdline(image, params, bootparam_load_addr,  in bzImage64_load()
533 	params->hdr.type_of_loader = 0x0D << 4;  in bzImage64_load()
534 	params->hdr.loadflags = 0;  in bzImage64_load()
558 	ret = setup_boot_parameters(image, params, bootparam_load_addr,  in bzImage64_load()
576 	ldata->bootparams_buf = params;  in bzImage64_load()
580 	kfree(params);  in bzImage64_load()