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Searched refs:boot_params (Results 1 – 54 of 54) sorted by relevance

/linux-4.4.14/arch/x86/include/asm/
Dbootparam_utils.h20 static void sanitize_boot_params(struct boot_params *boot_params) in sanitize_boot_params() argument
36 if (boot_params->sentinel) { in sanitize_boot_params()
38 memset(&boot_params->ext_ramdisk_image, 0, in sanitize_boot_params()
39 (char *)&boot_params->efi_info - in sanitize_boot_params()
40 (char *)&boot_params->ext_ramdisk_image); in sanitize_boot_params()
41 memset(&boot_params->kbd_status, 0, in sanitize_boot_params()
42 (char *)&boot_params->hdr - in sanitize_boot_params()
43 (char *)&boot_params->kbd_status); in sanitize_boot_params()
44 memset(&boot_params->_pad7[0], 0, in sanitize_boot_params()
45 (char *)&boot_params->edd_mbr_sig_buffer[0] - in sanitize_boot_params()
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Dsetup.h68 extern struct boot_params boot_params;
73 return !!(boot_params.hdr.loadflags & KASLR_FLAG); in kaslr_enabled()
Dkbdleds.h14 return boot_params.kbd_status & 0x20 ? (1 << VC_NUMLOCK) : 0; in kbd_defleds()
Dcrash.h7 struct boot_params *params);
/linux-4.4.14/arch/x86/boot/
Dvideo-vesa.c179 boot_params.screen_info.red_size = dac_size; in vesa_dac_set_8bits()
180 boot_params.screen_info.green_size = dac_size; in vesa_dac_set_8bits()
181 boot_params.screen_info.blue_size = dac_size; in vesa_dac_set_8bits()
182 boot_params.screen_info.rsvd_size = dac_size; in vesa_dac_set_8bits()
184 boot_params.screen_info.red_pos = 0; in vesa_dac_set_8bits()
185 boot_params.screen_info.green_pos = 0; in vesa_dac_set_8bits()
186 boot_params.screen_info.blue_pos = 0; in vesa_dac_set_8bits()
187 boot_params.screen_info.rsvd_pos = 0; in vesa_dac_set_8bits()
202 boot_params.screen_info.vesapm_seg = oreg.es; in vesa_store_pm_info()
203 boot_params.screen_info.vesapm_off = oreg.di; in vesa_store_pm_info()
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Dmain.c19 struct boot_params boot_params __attribute__((aligned(16))); variable
39 BUILD_BUG_ON(sizeof boot_params != 4096); in copy_boot_params()
40 memcpy(&boot_params.hdr, &hdr, sizeof hdr); in copy_boot_params()
42 if (!boot_params.hdr.cmd_line_ptr && 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 = in copy_boot_params()
72 boot_params.kbd_status = oreg.al; in keyboard_init()
95 boot_params.ist_info.signature = oreg.eax; in query_ist()
96 boot_params.ist_info.command = oreg.ebx; in query_ist()
97 boot_params.ist_info.event = oreg.ecx; in query_ist()
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Dapm.c47 boot_params.apm_bios_info.cseg = oreg.ax; in query_apm_bios()
48 boot_params.apm_bios_info.offset = oreg.ebx; in query_apm_bios()
49 boot_params.apm_bios_info.cseg_16 = oreg.cx; in query_apm_bios()
50 boot_params.apm_bios_info.dseg = oreg.dx; in query_apm_bios()
51 boot_params.apm_bios_info.cseg_len = oreg.si; in query_apm_bios()
52 boot_params.apm_bios_info.cseg_16_len = oreg.hsi; in query_apm_bios()
53 boot_params.apm_bios_info.dseg_len = oreg.di; in query_apm_bios()
71 boot_params.apm_bios_info.version = oreg.ax; in query_apm_bios()
72 boot_params.apm_bios_info.flags = oreg.cx; in query_apm_bios()
Dvideo.c32 boot_params.screen_info.orig_x = oreg.dl; in store_cursor_position()
33 boot_params.screen_info.orig_y = oreg.dh; in store_cursor_position()
36 boot_params.screen_info.flags |= VIDEO_FLAGS_NOCURSOR; in store_cursor_position()
39 boot_params.screen_info.flags |= VIDEO_FLAGS_NOCURSOR; in store_cursor_position()
53 boot_params.screen_info.orig_video_mode = oreg.al & 0x7f; in store_video_mode()
54 boot_params.screen_info.orig_video_page = oreg.bh; in store_video_mode()
76 if (boot_params.screen_info.orig_video_mode == 0x07) { in store_mode_params()
86 boot_params.screen_info.orig_video_points = font_size; in store_mode_params()
96 boot_params.screen_info.orig_video_cols = x; in store_mode_params()
97 boot_params.screen_info.orig_video_lines = y; in store_mode_params()
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Dmemory.c24 struct e820entry *desc = boot_params.e820_map; in detect_memory_e820()
69 } while (ireg.ebx && count < ARRAY_SIZE(boot_params.e820_map)); in detect_memory_e820()
71 return boot_params.e820_entries = count; in detect_memory_e820()
94 boot_params.alt_mem_k = (oreg.bx << 6) + oreg.ax; in detect_memory_e801()
103 boot_params.alt_mem_k = oreg.ax; in detect_memory_e801()
117 boot_params.screen_info.ext_mem_k = oreg.ax; in detect_memory_88()
Dedd.c59 if (!(boot_params.hdr.loadflags & CAN_USE_HEAP)) in read_mbr_sig()
61 if (mbrbuf_end > (char *)(size_t)boot_params.hdr.heap_end_ptr) in read_mbr_sig()
149 edp = boot_params.eddbuf; in query_edd()
150 mbrptr = boot_params.edd_mbr_sig_buffer; in query_edd()
168 && boot_params.eddbuf_entries < EDDMAXNR) { in query_edd()
171 boot_params.eddbuf_entries++; in query_edd()
175 boot_params.edd_mbr_sig_buf_entries = devno-0x80+1; in query_edd()
Dpm.c24 if (boot_params.hdr.realmode_swtch) { in realmode_switch_hook()
26 : : "m" (boot_params.hdr.realmode_swtch) in realmode_switch_hook()
124 protected_mode_jump(boot_params.hdr.code32_start, in go_to_protected_mode()
125 (u32)&boot_params + (ds() << 4)); in go_to_protected_mode()
Dvideo-bios.c52 if (new_mode != boot_params.screen_info.orig_video_mode) { in set_bios_mode()
56 ireg.ax = boot_params.screen_info.orig_video_mode; in set_bios_mode()
69 u8 saved_mode = boot_params.screen_info.orig_video_mode; in bios_probe()
Dboot.h37 extern struct boot_params boot_params;
277 unsigned long cmd_line_ptr = boot_params.hdr.cmd_line_ptr; in cmdline_find_option()
287 unsigned long cmd_line_ptr = boot_params.hdr.cmd_line_ptr; in cmdline_find_option_bool()
Dvideo-vga.c258 boot_params.screen_info.orig_video_ega_bx = oreg.bx; in vga_probe()
270 boot_params.screen_info.orig_video_isVGA = 1; in vga_probe()
Dpmjump.S27 movl %edx, %esi # Pointer to boot_params table
Dvideo-mode.c170 boot_params.hdr.vid_mode = real_mode; in set_mode()
/linux-4.4.14/arch/x86/kernel/
Dsetup.c146 struct boot_params boot_params; variable
252 memcpy(edd.mbr_signature, boot_params.edd_mbr_sig_buffer, in copy_edd()
254 memcpy(edd.edd_info, boot_params.eddbuf, sizeof(edd.edd_info)); in copy_edd()
255 edd.mbr_signature_nr = boot_params.edd_mbr_sig_buf_entries; in copy_edd()
256 edd.edd_info_nr = boot_params.eddbuf_entries; in copy_edd()
306 u64 ramdisk_image = boot_params.hdr.ramdisk_image; in get_ramdisk_image()
308 ramdisk_image |= (u64)boot_params.ext_ramdisk_image << 32; in get_ramdisk_image()
314 u64 ramdisk_size = boot_params.hdr.ramdisk_size; in get_ramdisk_size()
316 ramdisk_size |= (u64)boot_params.ext_ramdisk_size << 32; in get_ramdisk_size()
359 if (!boot_params.hdr.type_of_loader || in early_reserve_initrd()
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Dkexec-bzimage64.c57 static int setup_initrd(struct boot_params *params, in setup_initrd()
69 static int setup_cmdline(struct kimage *image, struct boot_params *params, in setup_cmdline()
99 static int setup_e820_entries(struct boot_params *params) in setup_e820_entries()
117 static int setup_efi_info_memmap(struct boot_params *params, in setup_efi_info_memmap()
139 prepare_add_efi_setup_data(struct boot_params *params, in prepare_add_efi_setup_data()
164 setup_efi_state(struct boot_params *params, unsigned long params_load_addr, in setup_efi_state()
168 struct efi_info *current_ei = &boot_params.efi_info; in setup_efi_state()
199 setup_boot_parameters(struct kimage *image, struct boot_params *params, in setup_boot_parameters()
209 params->hdr.hardware_subarch = boot_params.hdr.hardware_subarch; in setup_boot_parameters()
212 memcpy(&params->screen_info, &boot_params.screen_info, in setup_boot_parameters()
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Dasm-offsets.c82 OFFSET(BP_scratch, boot_params, scratch); in common()
83 OFFSET(BP_loadflags, boot_params, hdr.loadflags); in common()
84 OFFSET(BP_hardware_subarch, boot_params, hdr.hardware_subarch); in common()
85 OFFSET(BP_version, boot_params, hdr.version); in common()
86 OFFSET(BP_kernel_alignment, boot_params, hdr.kernel_alignment); in common()
87 OFFSET(BP_pref_address, boot_params, hdr.pref_address); in common()
88 OFFSET(BP_code32_start, boot_params, hdr.code32_start); in common()
Dhead64.c120 unsigned long cmd_line_ptr = boot_params.hdr.cmd_line_ptr; in get_cmd_line_ptr()
122 cmd_line_ptr |= (u64)boot_params.ext_cmd_line_ptr << 32; in get_cmd_line_ptr()
132 memcpy(&boot_params, real_mode_data, sizeof boot_params); in copy_bootdata()
133 sanitize_boot_params(&boot_params); in copy_bootdata()
190 if (!boot_params.hdr.version) in x86_64_start_reservations()
Dksysfs.c26 return sprintf(buf, "0x%04x\n", boot_params.hdr.version); in version_show()
35 memcpy(buf, (void *)&boot_params + off, count); in boot_params_data_read()
45 .size = sizeof(boot_params),
75 u64 pa_data = boot_params.hdr.setup_data; in get_setup_data_paddr()
97 u64 pa_data = boot_params.hdr.setup_data; in get_setup_data_size()
272 pa_data = boot_params.hdr.setup_data; in create_setup_data_nodes()
Dhead32.c35 sanitize_boot_params(&boot_params); in i386_start_kernel()
38 switch (boot_params.hdr.hardware_subarch) { in i386_start_kernel()
Dkdebugfs.c120 pa_data = boot_params.hdr.setup_data; in create_setup_data_nodes()
161 .data = &boot_params,
162 .size = sizeof(boot_params),
175 &boot_params.hdr.version); in boot_params_kdebugfs_init()
Dtboot.c65 if (!boot_params.tboot_addr) in tboot_probe()
71 if (!e820_any_mapped(boot_params.tboot_addr, in tboot_probe()
72 boot_params.tboot_addr, E820_RESERVED)) { in tboot_probe()
84 set_fixmap(FIX_TBOOT_BASE, boot_params.tboot_addr); in tboot_probe()
88 boot_params.tboot_addr); in tboot_probe()
99 boot_params.tboot_addr); in tboot_probe()
De820.c1057 new_nr = boot_params.e820_entries; in default_machine_specific_memory_setup()
1058 sanitize_e820_map(boot_params.e820_map, in default_machine_specific_memory_setup()
1059 ARRAY_SIZE(boot_params.e820_map), in default_machine_specific_memory_setup()
1061 boot_params.e820_entries = new_nr; in default_machine_specific_memory_setup()
1062 if (append_e820_map(boot_params.e820_map, boot_params.e820_entries) in default_machine_specific_memory_setup()
1067 if (boot_params.alt_mem_k in default_machine_specific_memory_setup()
1068 < boot_params.screen_info.ext_mem_k) { in default_machine_specific_memory_setup()
1069 mem_size = boot_params.screen_info.ext_mem_k; in default_machine_specific_memory_setup()
1072 mem_size = boot_params.alt_mem_k; in default_machine_specific_memory_setup()
Dearly_printk.c366 boot_params.screen_info.orig_video_isVGA == 1) { in setup_early_printk()
367 max_xpos = boot_params.screen_info.orig_video_cols; in setup_early_printk()
368 max_ypos = boot_params.screen_info.orig_video_lines; in setup_early_printk()
369 current_ypos = boot_params.screen_info.orig_y; in setup_early_printk()
Dcrash.c73 struct boot_params *params;
514 static int add_e820_entry(struct boot_params *params, struct e820entry *entry) in add_e820_entry()
531 struct boot_params *params = cmd->params; in memmap_entry_callback()
567 int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params) in crash_setup_memmap_entries()
Dhead_32.S135 movl $pa(boot_params),%edi
140 movl pa(boot_params) + NEW_CL_POINTER,%esi
249 cmpw $0x207, pa(boot_params + BP_version)
254 movl pa(boot_params + BP_hardware_subarch), %eax
/linux-4.4.14/Documentation/ABI/testing/
Dsysfs-kernel-boot_params1 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:
27 /sys/kernel/boot_params
/linux-4.4.14/arch/x86/boot/compressed/
Dmisc.h35 extern struct boot_params *real_mode; /* Pointer to real-mode data */
70 unsigned char *choose_kernel_location(struct boot_params *boot_params,
79 unsigned char *choose_kernel_location(struct boot_params *boot_params, in choose_kernel_location() argument
Deboot.c376 setup_efi_pci32(struct boot_params *params, void **pci_handle, in setup_efi_pci32()
483 setup_efi_pci64(struct boot_params *params, void **pci_handle, in setup_efi_pci64()
536 static void setup_efi_pci(struct boot_params *params) in setup_efi_pci()
1023 void setup_graphics(struct boot_params *boot_params) in setup_graphics() argument
1033 si = &boot_params->screen_info; in setup_graphics()
1061 struct boot_params *make_boot_params(struct efi_config *c) in make_boot_params()
1063 struct boot_params *boot_params; in make_boot_params() local
1100 (unsigned long *)&boot_params); in make_boot_params()
1106 memset(boot_params, 0x0, 0x4000); in make_boot_params()
1108 hdr = &boot_params->hdr; in make_boot_params()
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Daslr.c298 unsigned char *choose_kernel_location(struct boot_params *boot_params, in choose_kernel_location() argument
319 boot_params->hdr.loadflags |= KASLR_FLAG; in choose_kernel_location()
Dmisc.c117 struct boot_params *real_mode; /* Pointer to real-mode data */
/linux-4.4.14/arch/x86/xen/
Defi.c37 strncpy((char *)&boot_params.efi_info.efi_loader_signature, "Xen", in xen_efi_init()
38 sizeof(boot_params.efi_info.efi_loader_signature)); in xen_efi_init()
39 boot_params.efi_info.efi_systab = (__u32)__pa(efi_systab_xen); in xen_efi_init()
40 boot_params.efi_info.efi_systab_hi = (__u32)(__pa(efi_systab_xen) >> 32); in xen_efi_init()
Denlighten.c1364 edd_info = boot_params.eddbuf; in xen_boot_params_init_edd()
1365 mbr_signature = boot_params.edd_mbr_sig_buffer; in xen_boot_params_init_edd()
1390 boot_params.eddbuf_entries = nr; in xen_boot_params_init_edd()
1400 boot_params.edd_mbr_sig_buf_entries = nr; in xen_boot_params_init_edd()
1678 boot_params.hdr.type_of_loader = (9 << 4) | 0; in xen_start_kernel()
1679 boot_params.hdr.ramdisk_image = initrd_start; in xen_start_kernel()
1680 boot_params.hdr.ramdisk_size = xen_start_info->mod_len; in xen_start_kernel()
1681 boot_params.hdr.cmd_line_ptr = __pa(xen_start_info->cmd_line); in xen_start_kernel()
1704 boot_params.kbd_status = op.u.firmware_info.u.kbd_shift_flags; in xen_start_kernel()
1732 x86_64_start_reservations((char *)__pa_symbol(&boot_params)); in xen_start_kernel()
Dsetup.c886 if (xen_is_e820_reserved(boot_params.hdr.ramdisk_image, in xen_memory_setup()
887 boot_params.hdr.ramdisk_size)) { in xen_memory_setup()
890 new_area = xen_find_free_area(boot_params.hdr.ramdisk_size); in xen_memory_setup()
896 start = boot_params.hdr.ramdisk_image; in xen_memory_setup()
897 size = boot_params.hdr.ramdisk_size; in xen_memory_setup()
902 boot_params.hdr.ramdisk_image = new_area; in xen_memory_setup()
903 boot_params.ext_ramdisk_image = new_area >> 32; in xen_memory_setup()
Dvga.c13 struct screen_info *screen_info = &boot_params.screen_info; in xen_init_vga()
/linux-4.4.14/arch/x86/platform/efi/
Dearly_printk.c34 base = boot_params.screen_info.lfb_base; in early_efi_map_fb()
35 size = boot_params.screen_info.lfb_size; in early_efi_map_fb()
51 base = boot_params.screen_info.lfb_base; in early_efi_map()
70 len = boot_params.screen_info.lfb_linelength; in early_efi_clear_scanline()
85 len = boot_params.screen_info.lfb_linelength; in early_efi_scroll_up()
86 height = boot_params.screen_info.lfb_height; in early_efi_scroll_up()
134 si = &boot_params.screen_info; in early_efi_write()
205 si = &boot_params.screen_info; in early_efi_setup()
Defi.c196 struct efi_info *e = &boot_params.efi_info; in efi_memblock_x86_reserve_range()
471 if (boot_params.efi_info.efi_systab_hi || in efi_init()
472 boot_params.efi_info.efi_memmap_hi) { in efi_init()
476 efi_phys.systab = (efi_system_table_t *)boot_params.efi_info.efi_systab; in efi_init()
479 (boot_params.efi_info.efi_systab | in efi_init()
480 ((__u64)boot_params.efi_info.efi_systab_hi<<32)); in efi_init()
/linux-4.4.14/arch/x86/kernel/cpu/microcode/
Damd.c78 struct boot_params *p; in find_ucode_in_initrd()
84 p = (struct boot_params *)__pa_nodebug(&boot_params); in find_ucode_in_initrd()
90 start = (void *)(boot_params.hdr.ramdisk_image + PAGE_OFFSET); in find_ucode_in_initrd()
91 size = boot_params.hdr.ramdisk_size; in find_ucode_in_initrd()
430 (cont - boot_params.hdr.ramdisk_image)); in save_microcode_in_initrd_amd()
Dintel.c736 struct boot_params *p; in load_ucode_intel_bsp()
738 p = (struct boot_params *)__pa_nodebug(&boot_params); in load_ucode_intel_bsp()
751 size = boot_params.hdr.ramdisk_size; in load_ucode_intel_bsp()
752 start = (size ? boot_params.hdr.ramdisk_image + PAGE_OFFSET : 0); in load_ucode_intel_bsp()
/linux-4.4.14/drivers/net/wireless/rsi/
Drsi_91x_mgmt.c764 struct rsi_boot_params *boot_params; in rsi_load_bootup_params() local
775 boot_params = (struct rsi_boot_params *)skb->data; in rsi_load_bootup_params()
780 memcpy(&boot_params->bootup_params, in rsi_load_bootup_params()
785 boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_40BW); in rsi_load_bootup_params()
787 memcpy(&boot_params->bootup_params, in rsi_load_bootup_params()
791 boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_20BW); in rsi_load_bootup_params()
796 boot_params->desc_word[7] = cpu_to_le16(UMAC_CLK_40MHZ); in rsi_load_bootup_params()
807 boot_params->desc_word[0] = cpu_to_le16(sizeof(struct bootup_params) | in rsi_load_bootup_params()
809 boot_params->desc_word[1] = cpu_to_le16(BOOTUP_PARAMS_REQUEST); in rsi_load_bootup_params()
/linux-4.4.14/arch/mips/loongson64/common/
Denv.c72 struct boot_params *boot_p; in prom_init_env()
79 boot_p = (struct boot_params *)fw_arg2; in prom_init_env()
/linux-4.4.14/arch/x86/platform/olpc/
Dolpc_ofw.c91 struct olpc_ofw_header *hdr = &boot_params.olpc_ofw_header; in olpc_ofw_detect()
/linux-4.4.14/Documentation/x86/
Dboot.txt61 to struct boot_params for loading bzImage and ramdisk
607 - If 1, kernel/boot_params/cmdline/ramdisk can be above 4G.
1039 should be to setup the boot parameters (struct boot_params,
1040 traditionally known as "zero page"). The memory for struct boot_params
1043 boot_params and examined. The end of setup header can be calculated as
1049 boot_params as that of 16-bit boot protocol, the boot loader should
1050 also fill the additional fields of the struct boot_params as that
1053 After setting up the struct boot_params, the boot loader can load the
1066 address of the struct boot_params; %ebp, %edi and %ebx must be zero.
1074 should be to setup the boot parameters (struct boot_params,
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Dzero-page.txt1 The additional fields in struct boot_params as a part of 32-bit boot
/linux-4.4.14/arch/x86/include/uapi/asm/
Dbootparam.h114 struct boot_params { struct
/linux-4.4.14/arch/x86/lguest/
Dboot.c1195 e820_add_region(boot_params.e820_map[0].addr, in lguest_memory_setup()
1196 boot_params.e820_map[0].size, in lguest_memory_setup()
1197 boot_params.e820_map[0].type); in lguest_memory_setup()
/linux-4.4.14/arch/mips/include/asm/mach-loongson64/
Dboot_param.h177 struct boot_params { struct
/linux-4.4.14/drivers/misc/mic/host/
Dmic_x100.c386 struct boot_params __iomem *bp = mdev->aper.va + mdev->bootaddr; in mic_x100_load_ramdisk()
/linux-4.4.14/arch/x86/pci/
Dcommon.c650 pa_data = boot_params.hdr.setup_data; in pcibios_add_device()
/linux-4.4.14/Documentation/
Dintel_txt.txt133 - The location of the shared page is passed via the boot_params
/linux-4.4.14/arch/x86/
DKconfig.debug311 This option will cause struct boot_params to be exported via debugfs.
/linux-4.4.14/tools/lguest/
Dlguest.c489 struct boot_params boot; in load_bzimage()
3224 struct boot_params *boot; in main()