| /linux/drivers/firmware/efi/libstub/ |
| H A D | x86-stub.c | 115 static void setup_efi_pci(struct boot_params *params) in setup_efi_pci()
156 static void retrieve_apple_device_properties(struct boot_params *boot_params) in retrieve_apple_device_properties() argument
196 data = (struct setup_data *)(unsigned long)boot_params->hdr.setup_data; in retrieve_apple_device_properties()
198 boot_params->hdr.setup_data = (unsigned long)new; in retrieve_apple_device_properties()
477 static void setup_quirks(struct boot_params *boot_params) in setup_quirks() argument
481 retrieve_apple_device_properties(boot_params); in setup_quirks()
487 static void setup_graphics(struct boot_params *boot_params) in setup_graphics() argument
489 struct screen_info *si = memset(&boot_params->screen_info, 0, sizeof(*si)); in setup_graphics()
490 struct edid_info *edid = memset(&boot_params->edid_info, 0, sizeof(*edid)); in setup_graphics()
508 struct boot_params **bp) in efi_allocate_bootparams()
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| /linux/arch/x86/boot/ |
| H A D | video-vesa.c | 177 boot_params.screen_info.red_size = dac_size; in vesa_dac_set_8bits()
178 boot_params.screen_info.green_size = dac_size; in vesa_dac_set_8bits()
179 boot_params.screen_info.blue_size = dac_size; in vesa_dac_set_8bits()
180 boot_params.screen_info.rsvd_size = dac_size; in vesa_dac_set_8bits()
182 boot_params.screen_info.red_pos = 0; in vesa_dac_set_8bits()
183 boot_params.screen_info.green_pos = 0; in vesa_dac_set_8bits()
184 boot_params.screen_info.blue_pos = 0; in vesa_dac_set_8bits()
185 boot_params.screen_info.rsvd_pos = 0; in vesa_dac_set_8bits()
200 boot_params.screen_info.vesapm_seg = oreg.es; in vesa_store_pm_info()
201 boot_params.screen_info.vesapm_off = oreg.di; in vesa_store_pm_info()
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| H A D | main.c | 18 struct boot_params boot_params __attribute__((aligned(16))); variable
38 BUILD_BUG_ON(sizeof(boot_params) != 4096); in copy_boot_params()
39 memcpy(&boot_params.hdr, &hdr, sizeof(hdr)); in copy_boot_params()
41 if (!boot_params.hdr.cmd_line_ptr && oldcmd->cl_magic == OLD_CL_MAGIC) { in copy_boot_params()
50 if (oldcmd->cl_offset < boot_params.hdr.setup_move_size) in copy_boot_params()
55 boot_params.hdr.cmd_line_ptr = (cmdline_seg << 4) + oldcmd->cl_offset; in copy_boot_params()
72 boot_params.kbd_status = oreg.al; in keyboard_init()
97 boot_params.ist_info.signature = oreg.eax; in query_ist()
98 boot_params.ist_info.command = oreg.ebx; in query_ist()
99 boot_params.ist_info.event = oreg.ecx; in query_ist()
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| H A D | video.c | 30 boot_params.screen_info.orig_x = oreg.dl; in store_cursor_position()
31 boot_params.screen_info.orig_y = oreg.dh; in store_cursor_position()
34 boot_params.screen_info.flags |= VIDEO_FLAGS_NOCURSOR; in store_cursor_position()
37 boot_params.screen_info.flags |= VIDEO_FLAGS_NOCURSOR; in store_cursor_position()
51 boot_params.screen_info.orig_video_mode = oreg.al & 0x7f; in store_video_mode()
52 boot_params.screen_info.orig_video_page = oreg.bh; in store_video_mode()
74 if (boot_params.screen_info.orig_video_mode == 0x07) { in store_mode_params()
84 boot_params.screen_info.orig_video_points = font_size; in store_mode_params()
94 boot_params.screen_info.orig_video_cols = x; in store_mode_params()
95 boot_params.screen_info.orig_video_lines = y; in store_mode_params()
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| H A D | apm.c | 45 boot_params.apm_bios_info.cseg = oreg.ax; in query_apm_bios()
46 boot_params.apm_bios_info.offset = oreg.ebx; in query_apm_bios()
47 boot_params.apm_bios_info.cseg_16 = oreg.cx; in query_apm_bios()
48 boot_params.apm_bios_info.dseg = oreg.dx; in query_apm_bios()
49 boot_params.apm_bios_info.cseg_len = oreg.si; in query_apm_bios()
50 boot_params.apm_bios_info.cseg_16_len = oreg.hsi; in query_apm_bios()
51 boot_params.apm_bios_info.dseg_len = oreg.di; in query_apm_bios()
69 boot_params.apm_bios_info.version = oreg.ax; in query_apm_bios()
70 boot_params.apm_bios_info.flags = oreg.cx; in query_apm_bios()
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| H A D | memory.c | 22 struct boot_e820_entry *desc = boot_params.e820_table; in detect_memory_e820()
67 } while (ireg.ebx && count < ARRAY_SIZE(boot_params.e820_table)); in detect_memory_e820()
69 boot_params.e820_entries = count; in detect_memory_e820()
92 boot_params.alt_mem_k = (oreg.bx << 6) + oreg.ax; in detect_memory_e801()
101 boot_params.alt_mem_k = oreg.ax; in detect_memory_e801()
113 boot_params.screen_info.ext_mem_k = oreg.ax; in detect_memory_88()
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| H A D | edd.c | 57 if (!(boot_params.hdr.loadflags & CAN_USE_HEAP)) in read_mbr_sig()
59 if (mbrbuf_end > (char *)(size_t)boot_params.hdr.heap_end_ptr) in read_mbr_sig()
147 edp = boot_params.eddbuf; in query_edd()
148 mbrptr = boot_params.edd_mbr_sig_buffer; in query_edd()
166 && boot_params.eddbuf_entries < EDDMAXNR) { in query_edd()
169 boot_params.eddbuf_entries++; in query_edd()
173 boot_params.edd_mbr_sig_buf_entries = devno-0x80+1; in query_edd()
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| H A D | pm.c | 23 if (boot_params.hdr.realmode_swtch) { in realmode_switch_hook()
25 : : "m" (boot_params.hdr.realmode_swtch) in realmode_switch_hook()
123 protected_mode_jump(boot_params.hdr.code32_start, in go_to_protected_mode()
124 (u32)&boot_params + (ds() << 4)); in go_to_protected_mode()
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| H A D | video-bios.c | 50 if (new_mode != boot_params.screen_info.orig_video_mode) { in set_bios_mode()
54 ireg.ax = boot_params.screen_info.orig_video_mode; in set_bios_mode()
67 u8 saved_mode = boot_params.screen_info.orig_video_mode; in bios_probe()
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| /linux/arch/x86/include/asm/ |
| H A D | bootparam_utils.h | 26 .start = offsetof(struct boot_params, struct_member), \
27 .len = sizeof_mbr(struct boot_params, struct_member), \
35 static void sanitize_boot_params(struct boot_params *boot_params) in sanitize_boot_params() argument
51 if (boot_params->sentinel) { in sanitize_boot_params()
52 static struct boot_params scratch; in sanitize_boot_params()
53 char *bp_base = (char *)boot_params; in sanitize_boot_params()
87 memcpy(boot_params, save_base, sizeof(*boot_params)); in sanitize_boot_params()
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| H A D | mem_encrypt.h | 19 struct boot_params;
50 void sme_encrypt_kernel(struct boot_params *bp);
51 void sme_enable(struct boot_params *bp);
84 static inline void sme_encrypt_kernel(struct boot_params *bp) { } in sme_encrypt_kernel()
85 static inline void sme_enable(struct boot_params *bp) { } in sme_enable()
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| H A D | setup.h | 53 extern unsigned long __startup_64(unsigned long p2v_offset, struct boot_params *bp);
82 extern struct boot_params boot_params;
88 !!(boot_params.hdr.loadflags & KASLR_FLAG); in kaslr_enabled()
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| /linux/arch/x86/kernel/ |
| H A D | setup.c | 79 struct boot_params boot_params; variable
245 memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer, in copy_edd()
247 memcpy(edd.edd_info, boot_params.eddbuf, sizeof(edd.edd_info)); in copy_edd()
248 edd.mbr_signature_nr = boot_params.edd_mbr_sig_buf_entries; in copy_edd()
249 edd.edd_info_nr = boot_params.eddbuf_entries; in copy_edd()
297 u64 ramdisk_image = boot_params.hdr.ramdisk_image; in get_ramdisk_image()
299 ramdisk_image |= (u64)boot_params.ext_ramdisk_image << 32; in get_ramdisk_image()
308 u64 ramdisk_size = boot_params.hdr.ramdisk_size; in get_ramdisk_size()
310 ramdisk_size |= (u64)boot_params.ext_ramdisk_size << 32; in get_ramdisk_size()
355 if (!boot_params.hdr.type_of_loader || in early_reserve_initrd()
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| H A D | kexec-bzimage64.c | 60 static int setup_initrd(struct boot_params *params, in setup_initrd()
72 static int setup_cmdline(struct kimage *image, struct boot_params *params, in setup_cmdline()
106 static int setup_e820_entries(struct boot_params *params) in setup_e820_entries()
125 setup_rng_seed(struct boot_params *params, unsigned long params_load_addr, in setup_rng_seed()
143 static int setup_efi_info_memmap(struct boot_params *params, in setup_efi_info_memmap()
165 prepare_add_efi_setup_data(struct boot_params *params, in prepare_add_efi_setup_data()
189 setup_efi_state(struct boot_params *params, unsigned long params_load_addr, in setup_efi_state()
193 struct efi_info *current_ei = &boot_params.efi_info; in setup_efi_state()
209 params->secure_boot = boot_params.secure_boot; in setup_efi_state()
226 static void setup_dtb(struct boot_params *params, in setup_dtb()
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| H A D | asm-offsets.c | 100 OFFSET(BP_scratch, boot_params, scratch); in common()
101 OFFSET(BP_secure_boot, boot_params, secure_boot); in common()
102 OFFSET(BP_loadflags, boot_params, hdr.loadflags); in common()
103 OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch); in common()
104 OFFSET(BP_version, boot_params, hdr.version); in common()
105 OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment); in common()
106 OFFSET(BP_init_size, boot_params, hdr.init_size); in common()
107 OFFSET(BP_pref_address, boot_params, hdr.pref_address); in common()
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| H A D | head64.c | 187 unsigned long cmd_line_ptr = boot_params.hdr.cmd_line_ptr; in get_cmd_line_ptr()
189 cmd_line_ptr |= (u64)boot_params.ext_cmd_line_ptr << 32; in get_cmd_line_ptr()
205 memcpy(&boot_params, real_mode_data, sizeof(boot_params)); in copy_bootdata()
206 sanitize_boot_params(&boot_params); in copy_bootdata()
297 if (!boot_params.hdr.version) in x86_64_start_reservations()
302 switch (boot_params.hdr.hardware_subarch) { in x86_64_start_reservations()
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| H A D | head32.c | 62 sanitize_boot_params(&boot_params); in i386_start_kernel()
67 switch (boot_params.hdr.hardware_subarch) { in i386_start_kernel()
133 struct boot_params __maybe_unused *params; in mk_early_pgtbl_32()
148 params = (struct boot_params *)__pa_nodebug(&boot_params); in mk_early_pgtbl_32()
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| H A D | ksysfs.c | 25 return sprintf(buf, "0x%04x\n", boot_params.hdr.version); in version_show()
34 memcpy(buf, (void *)&boot_params + off, count); in boot_params_data_read()
44 .size = sizeof(boot_params),
74 u64 pa_data = boot_params.hdr.setup_data; in get_setup_data_paddr()
94 u64 pa_data = boot_params.hdr.setup_data, pa_next; in get_setup_data_size()
333 pa_data = boot_params.hdr.setup_data; in create_setup_data_nodes()
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| /linux/arch/x86/boot/compressed/ |
| H A D | misc.h | 143 void sev_enable(struct boot_params *bp);
214 enum efi_type efi_get_type(struct boot_params *bp);
215 unsigned long efi_get_system_table(struct boot_params *bp);
216 int efi_get_conf_table(struct boot_params *bp, unsigned long *cfg_tbl_pa,
218 unsigned long efi_find_vendor_table(struct boot_params *bp,
223 static inline enum efi_type efi_get_type(struct boot_params *bp) in efi_get_type()
228 static inline unsigned long efi_get_system_table(struct boot_params *bp) in efi_get_system_table()
233 static inline int efi_get_conf_table(struct boot_params *bp, in efi_get_conf_table()
240 static inline unsigned long efi_find_vendor_table(struct boot_params *bp, in efi_find_vendor_table()
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| H A D | efi.c | 19 enum efi_type efi_get_type(struct boot_params *bp) in efi_get_type()
60 unsigned long efi_get_system_table(struct boot_params *bp) in efi_get_system_table()
87 static struct efi_setup_data *get_kexec_setup_data(struct boot_params *bp, in get_kexec_setup_data()
131 int efi_get_conf_table(struct boot_params *bp, unsigned long *cfg_tbl_pa, in efi_get_conf_table()
208 unsigned long efi_find_vendor_table(struct boot_params *bp, in efi_find_vendor_table()
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-kernel-boot_params | 1 What: /sys/kernel/boot_params
4 Description: The /sys/kernel/boot_params directory contains two
9 If there's no setup_data in boot_params the subdirectory will
12 "data" file is the binary representation of struct boot_params.
18 structure in boot_params. setup_data is maintained in kernel
26 The whole boot_params directory structure is like below::
28 /sys/kernel/boot_params
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| /linux/arch/x86/xen/ |
| H A D | enlighten_pvh.c | 72 struct boot_params *bootp = &boot_params; in pvh_reserve_extra_memory()
147 void __init xen_pvh_init(struct boot_params *boot_params) in xen_pvh_init() argument
156 xen_efi_init(boot_params); in xen_pvh_init()
168 &boot_params->screen_info); in xen_pvh_init()
172 void __init mem_map_via_hcall(struct boot_params *boot_params_p) in mem_map_via_hcall()
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| H A D | efi.c | 132 void __init xen_efi_init(struct boot_params *boot_params) in xen_efi_init() argument
141 strscpy((char *)&boot_params->efi_info.efi_loader_signature, "Xen", in xen_efi_init()
142 sizeof(boot_params->efi_info.efi_loader_signature)); in xen_efi_init()
143 boot_params->efi_info.efi_systab = (__u32)__pa(efi_systab_xen); in xen_efi_init()
144 boot_params->efi_info.efi_systab_hi = (__u32)(__pa(efi_systab_xen) >> 32); in xen_efi_init()
146 boot_params->secure_boot = xen_efi_get_secureboot(); in xen_efi_init()
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| /linux/arch/x86/platform/pvh/ |
| H A D | enlighten.c | 23 struct boot_params __initdata pvh_bootparams;
35 void __init __weak mem_map_via_hcall(struct boot_params *ptr __maybe_unused) in mem_map_via_hcall()
100 void __init __weak xen_pvh_init(struct boot_params *boot_params) in xen_pvh_init() argument
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| /linux/arch/x86/include/asm/xen/ |
| H A D | hypervisor.h | 63 void __init xen_pvh_init(struct boot_params *boot_params);
64 void __init mem_map_via_hcall(struct boot_params *boot_params_p);
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