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Searched refs:rom (Results 1 – 25 of 73) sorted by relevance

123

/Linux-v5.4/arch/x86/kernel/
Dprobe_roms.c122 const unsigned char *rom; in find_oprom() local
127 rom = isa_bus_to_virt(res->start); in find_oprom()
128 if (probe_kernel_address(rom + 0x18, offset) != 0) in find_oprom()
131 if (probe_kernel_address(rom + offset + 0x4, vendor) != 0) in find_oprom()
134 if (probe_kernel_address(rom + offset + 0x6, device) != 0) in find_oprom()
142 if (probe_kernel_address(rom + offset + 0x8, list) == 0 && in find_oprom()
143 probe_kernel_address(rom + offset + 0xc, rev) == 0 && in find_oprom()
145 probe_list(pdev, vendor, rom + offset + list)) { in find_oprom()
181 static int __init romsignature(const unsigned char *rom) in romsignature() argument
183 const unsigned short * const ptr = (const unsigned short *)rom; in romsignature()
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/Linux-v5.4/arch/mips/lasat/image/
DMakefile30 rom.sw: $(obj)/rom.sw
31 rom.bin: $(obj)/rom.bin
33 $(obj)/rom.sw: $(obj)/rom.bin
36 $(obj)/rom.bin: $(obj)/rom
40 $(obj)/rom: $(addprefix $(obj)/,$(OBJECTS))
53 rm -f rom rom.bin rom.sw kImage.bin kImage.o
/Linux-v5.4/drivers/gpu/drm/qxl/
Dqxl_kms.c39 struct qxl_rom *rom = qdev->rom; in qxl_check_device() local
41 if (rom->magic != 0x4f525851) { in qxl_check_device()
42 DRM_ERROR("bad rom signature %x\n", rom->magic); in qxl_check_device()
46 DRM_INFO("Device Version %d.%d\n", rom->id, rom->update_id); in qxl_check_device()
47 DRM_INFO("Compression level %d log level %d\n", rom->compression_level, in qxl_check_device()
48 rom->log_level); in qxl_check_device()
50 rom->num_io_pages, rom->pages_offset); in qxl_check_device()
52 rom->surface0_area_size, rom->draw_area_offset); in qxl_check_device()
54 qdev->vram_size = rom->surface0_area_size; in qxl_check_device()
55 DRM_INFO("RAM header offset: 0x%x\n", rom->ram_header_offset); in qxl_check_device()
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/Linux-v5.4/drivers/pci/
Drom.c83 static size_t pci_get_rom_size(struct pci_dev *pdev, void __iomem *rom, in pci_get_rom_size() argument
90 image = rom; in pci_get_rom_size()
110 if (image >= rom + size) in pci_get_rom_size()
122 return min((size_t)(image - rom), size); in pci_get_rom_size()
140 void __iomem *rom; in pci_map_rom() local
155 rom = ioremap(start, *size); in pci_map_rom()
156 if (!rom) in pci_map_rom()
164 *size = pci_get_rom_size(pdev, rom, *size); in pci_map_rom()
168 return rom; in pci_map_rom()
171 iounmap(rom); in pci_map_rom()
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/Linux-v5.4/drivers/w1/slaves/
Dw1_therm.c45 uint8_t rom[9]; member
50 u8 rom[9]; member
200 int (*convert)(u8 rom[9]);
213 static inline int w1_DS18B20_convert_temp(u8 rom[9]);
214 static inline int w1_DS18S20_convert_temp(u8 rom[9]);
253 u8 rom[9], external_power; in w1_therm_eeprom() local
269 memset(rom, 0, sizeof(rom)); in w1_therm_eeprom()
332 u8 rom[9], crc; in w1_DS18B20_precision() local
356 memset(rom, 0, sizeof(rom)); in w1_DS18B20_precision()
383 count = w1_read_block(dev, rom, 9); in w1_DS18B20_precision()
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/Linux-v5.4/drivers/scsi/isci/
Dprobe_roms.c44 struct isci_orom *rom = NULL; in isci_request_oprom() local
55 rom = devm_kzalloc(&pdev->dev, sizeof(*rom), GFP_KERNEL); in isci_request_oprom()
56 if (!rom) { in isci_request_oprom()
63 for (i = 0; i < len && rom; i += ISCI_OEM_SIG_SIZE) { in isci_request_oprom()
73 sizeof(*rom)); in isci_request_oprom()
75 memcpy_fromio(rom, in isci_request_oprom()
84 tmp = (u8 *)rom; in isci_request_oprom()
85 for (j = 0; j < sizeof(*rom); j++, tmp++) in isci_request_oprom()
95 if (memcmp(rom->hdr.signature, in isci_request_oprom()
108 rom = NULL; in isci_request_oprom()
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/Linux-v5.4/Documentation/devicetree/bindings/leds/backlight/
Dlp855x.txt13 - rom-addr: Register address of ROM area to be updated (u8)
14 - rom-val: Register value to be updated (u8)
30 rom-addr = /bits/ 8 <0x14>;
31 rom-val = /bits/ 8 <0xcf>;
36 rom-addr = /bits/ 8 <0x15>;
37 rom-val = /bits/ 8 <0xc7>;
42 rom-addr = /bits/ 8 <0x19>;
43 rom-val = /bits/ 8 <0x0f>;
69 rom-addr = /bits/ 8 <0x14>;
70 rom-val = /bits/ 8 <0xcf>;
/Linux-v5.4/arch/arm/boot/dts/
Dqcom-msm8974-sony-xperia-castor.dts540 rom-addr = /bits/ 8 <0xa0>;
541 rom-val = /bits/ 8 <0xff>;
544 rom-addr = /bits/ 8 <0xa1>;
545 rom-val = /bits/ 8 <0x3f>;
548 rom-addr = /bits/ 8 <0xa2>;
549 rom-val = /bits/ 8 <0x20>;
552 rom-addr = /bits/ 8 <0xa3>;
553 rom-val = /bits/ 8 <0x5e>;
556 rom-addr = /bits/ 8 <0xa4>;
557 rom-val = /bits/ 8 <0x02>;
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/Linux-v5.4/arch/x86/boot/compressed/
Deboot.c53 struct pci_setup_rom *rom = NULL; in preserve_pci_rom_image() local
72 size = romsize + sizeof(*rom); in preserve_pci_rom_image()
74 status = efi_call_early(allocate_pool, EFI_LOADER_DATA, size, &rom); in preserve_pci_rom_image()
80 memset(rom, 0, sizeof(*rom)); in preserve_pci_rom_image()
82 rom->data.type = SETUP_PCI; in preserve_pci_rom_image()
83 rom->data.len = size - sizeof(struct setup_data); in preserve_pci_rom_image()
84 rom->data.next = 0; in preserve_pci_rom_image()
85 rom->pcilen = pci->romsize; in preserve_pci_rom_image()
86 *__rom = rom; in preserve_pci_rom_image()
90 &rom->vendor); in preserve_pci_rom_image()
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/Linux-v5.4/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
Dshadowpci.c29 void __iomem *rom; member
38 memcpy_fromio(bios->data + offset, priv->rom + offset, length); in pcirom_read()
48 pci_unmap_rom(priv->pdev, priv->rom); in pcirom_fini()
70 (priv->rom = pci_map_rom(pdev, &priv->size))) { in pcirom_init()
106 (priv->rom = pci_platform_rom(pdev, &priv->size))) in platform_init()
/Linux-v5.4/drivers/firewire/
Dcore-device.c511 u32 *rom, *stack; in read_config_rom() local
515 rom = kmalloc(sizeof(*rom) * MAX_CONFIG_ROM_SIZE + in read_config_rom()
517 if (rom == NULL) in read_config_rom()
520 stack = &rom[MAX_CONFIG_ROM_SIZE]; in read_config_rom()
521 memset(rom, 0, sizeof(*rom) * MAX_CONFIG_ROM_SIZE); in read_config_rom()
527 ret = read_rom(device, generation, i, &rom[i]); in read_config_rom()
538 if (i == 0 && rom[i] == 0) { in read_config_rom()
555 if ((rom[2] & 0x7) < device->max_speed || in read_config_rom()
597 ret = read_rom(device, generation, i, &rom[i]); in read_config_rom()
600 end = i + (rom[i] >> 16) + 1; in read_config_rom()
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/Linux-v5.4/drivers/video/console/
Dsticore.c555 static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom, in sti_select_font() argument
563 if ((font = sti_select_fbfont(rom, font_name[index]))) in sti_select_font()
567 font_index[index] = search_font_fnc(rom, in sti_select_font()
570 for (font = rom->font_start, i = font_index[index]; in sti_select_font()
577 return rom->font_start; in sti_select_font()
581 static void sti_dump_rom(struct sti_rom *rom) in sti_dump_rom() argument
584 rom->graphics_id[0], in sti_dump_rom()
585 rom->graphics_id[1], in sti_dump_rom()
586 rom->revno[0] >> 4, in sti_dump_rom()
587 rom->revno[0] & 0x0f); in sti_dump_rom()
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/Linux-v5.4/sound/isa/gus/
Dgus_dram.c52 int rom) in snd_gus_dram_peek() argument
62 snd_gf1_write8(gus, SNDRV_GF1_GB_MEMORY_CONTROL, rom ? 0x03 : 0x01); in snd_gus_dram_peek()
84 int rom) in snd_gus_dram_read() argument
86 return snd_gus_dram_peek(gus, buffer, address, size, rom); in snd_gus_dram_read()
Dgus_mem_proc.c13 int rom; /* data are in ROM */ member
28 err = snd_gus_dram_read(gus, buf, pos, count, priv->rom); in snd_gf1_mem_proc_dump()
73 priv->rom = 1; in snd_gf1_mem_proc_init()
/Linux-v5.4/drivers/zorro/
Dzorro.c166 z->rom = zi->rom; in amiga_zorro_probe()
167 z->id = (be16_to_cpu(z->rom.er_Manufacturer) << 16) | in amiga_zorro_probe()
168 (z->rom.er_Product << 8); in amiga_zorro_probe()
191 switch (z->rom.er_Type & ERT_TYPEMASK) { in amiga_zorro_probe()
218 if (z->rom.er_Type & ERTF_MEMLIST) in amiga_zorro_probe()
Dzorro-sysfs.c37 zorro_config_attr(type, rom.er_Type, "0x%02x\n");
47 return sprintf(buf, "0x%08x\n", be32_to_cpu(z->rom.er_SerialNumber)); in serial_show()
92 cd.cd_Rom = z->rom; in zorro_read_config()
Dproc.c46 cd.cd_Rom = z->rom; in proc_bus_zorro_read()
88 z->rom.er_Type); in zorro_seq_show()
/Linux-v5.4/arch/x86/pci/
Dcommon.c674 struct pci_setup_rom *rom; in pcibios_add_device() local
679 data = memremap(pa_data, sizeof(*rom), MEMREMAP_WB); in pcibios_add_device()
684 rom = (struct pci_setup_rom *)data; in pcibios_add_device()
686 if ((pci_domain_nr(dev->bus) == rom->segment) && in pcibios_add_device()
687 (dev->bus->number == rom->bus) && in pcibios_add_device()
688 (PCI_SLOT(dev->devfn) == rom->device) && in pcibios_add_device()
689 (PCI_FUNC(dev->devfn) == rom->function) && in pcibios_add_device()
690 (dev->vendor == rom->vendor) && in pcibios_add_device()
691 (dev->device == rom->devid)) { in pcibios_add_device()
692 dev->rom = pa_data + in pcibios_add_device()
[all …]
/Linux-v5.4/arch/arm64/boot/dts/nvidia/
Dtegra210-p2371-2180.dts70 rom-addr = /bits/ 8 <0x14>;
71 rom-val = /bits/ 8 <0x87>;
76 rom-addr = /bits/ 8 <0x13>;
77 rom-val = /bits/ 8 <0x01>;
/Linux-v5.4/arch/m68k/amiga/
Dplatform.c71 const struct ExpansionRom *rom = &zorro_autocon_init[i].rom; in z_dev_present() local
72 if (be16_to_cpu(rom->er_Manufacturer) == ZORRO_MANUF(id) && in z_dev_present()
73 rom->er_Product == ZORRO_PROD(id)) in z_dev_present()
/Linux-v5.4/drivers/video/backlight/
Dlp855x_bl.c369 struct lp855x_rom_data *rom; in lp855x_parse_dt() local
373 rom = devm_kcalloc(dev, rom_length, sizeof(*rom), GFP_KERNEL); in lp855x_parse_dt()
374 if (!rom) in lp855x_parse_dt()
378 of_property_read_u8(child, "rom-addr", &rom[i].addr); in lp855x_parse_dt()
379 of_property_read_u8(child, "rom-val", &rom[i].val); in lp855x_parse_dt()
384 pdata->rom_data = &rom[0]; in lp855x_parse_dt()
/Linux-v5.4/include/linux/
Dzorro.h30 struct ExpansionRom rom; member
90 struct ExpansionRom rom; member
/Linux-v5.4/Documentation/w1/masters/
Dds2490.rst36 1 reset bus, 2 write the match rom command and slave rom id, 3 block
37 write and read data. The write buffer needs to have the match rom
38 command and slave rom id prepended to the front of the requested
/Linux-v5.4/Documentation/filesystems/
Dsysfs-pci.txt21 | |-- rom
46 rom PCI ROM resource, if present (binary, ro)
62 the exception of the 'rom' file. Writable files can be used to perform
76 The 'rom' file is special in that it provides read-only access to the device's
80 that the device must be enabled for a rom read to return data successfully.
/Linux-v5.4/arch/x86/include/asm/
Dprobe_roms.h7 extern void pci_unmap_biosrom(void __iomem *rom);

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