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Searched refs:rom (Results 1 – 25 of 83) sorted by relevance

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/linux/arch/x86/kernel/
A Dprobe_roms.c122 const void *rom; in find_oprom() local
127 rom = isa_bus_to_virt(res->start); in find_oprom()
200 const unsigned char *rom; in probe_roms() local
208 rom = isa_bus_to_virt(start); in probe_roms()
209 if (!romsignature(rom)) in probe_roms()
214 if (get_kernel_nofault(c, rom + 2) != 0) in probe_roms()
221 if (length && romchecksum(rom, length)) in probe_roms()
238 if (romsignature(rom)) { in probe_roms()
240 if (romchecksum(rom, length)) { in probe_roms()
248 rom = isa_bus_to_virt(start); in probe_roms()
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/linux/drivers/gpu/drm/qxl/
A Dqxl_kms.c40 struct qxl_rom *rom = qdev->rom; in qxl_check_device() local
47 DRM_INFO("Device Version %d.%d\n", rom->id, rom->update_id); in qxl_check_device()
49 rom->log_level); in qxl_check_device()
51 rom->num_io_pages, rom->pages_offset); in qxl_check_device()
53 rom->surface0_area_size, rom->draw_area_offset); in qxl_check_device()
85 << qdev->rom->slot_gen_bits; in setup_slot()
87 high_bits <<= (64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits)); in setup_slot()
169 if (!qdev->rom) { in qxl_device_init()
279 iounmap(qdev->rom); in qxl_device_init()
324 iounmap(qdev->rom); in qxl_device_fini()
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/linux/drivers/scsi/isci/
A 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()
73 sizeof(*rom)); in isci_request_oprom()
75 memcpy_fromio(rom, in isci_request_oprom()
84 tmp = (u8 *)rom; in isci_request_oprom()
108 rom = NULL; in isci_request_oprom()
112 return rom; in isci_request_oprom()
170 struct isci_orom *rom; in isci_get_efi_var() local
222 if (memcmp(rom->hdr.signature, in isci_get_efi_var()
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/linux/drivers/pci/
A Drom.c90 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()
187 void pci_unmap_rom(struct pci_dev *pdev, void __iomem *rom) in pci_unmap_rom() argument
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/linux/Documentation/devicetree/bindings/leds/backlight/
A 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/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
A 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()
104 if (!pdev->rom || pdev->romlen == 0) in platform_init()
110 (priv->rom = ioremap(pdev->rom, pdev->romlen))) in platform_init()
123 iounmap(priv->rom); in platform_fini()
/linux/drivers/w1/slaves/
A Dw1_therm.c185 uint8_t rom[9]; member
202 u8 rom[9]; member
700 if (!rom[7]) { in w1_DS18S20_convert_temp()
705 if (rom[1] == 0) in w1_DS18S20_convert_temp()
711 h = 1000*((s32)rom[7] - (s32)rom[6]); in w1_DS18S20_convert_temp()
1072 memset(info->rom, 0, sizeof(info->rom)); in convert_t()
1126 ((info->rom[1] == 0x5 && info->rom[0] == 0x50) || in convert_t()
1127 (info->rom[1] == 0x7 && info->rom[0] == 0xFF)) in convert_t()
1170 memset(info->rom, 0, sizeof(info->rom)); in conv_time_measure()
1230 memset(info->rom, 0, sizeof(info->rom)); in read_scratchpad()
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/linux/drivers/firmware/efi/libstub/
A Dx86-stub.c49 size = romsize + sizeof(*rom); in preserve_pci_rom_image()
52 (void **)&rom); in preserve_pci_rom_image()
58 memset(rom, 0, sizeof(*rom)); in preserve_pci_rom_image()
60 rom->data.type = SETUP_PCI; in preserve_pci_rom_image()
62 rom->data.next = 0; in preserve_pci_rom_image()
63 rom->pcilen = pci->romsize; in preserve_pci_rom_image()
64 *__rom = rom; in preserve_pci_rom_image()
82 status = efi_call_proto(pci, get_location, &rom->segment, &rom->bus, in preserve_pci_rom_image()
83 &rom->device, &rom->function); in preserve_pci_rom_image()
92 efi_bs_call(free_pool, rom); in preserve_pci_rom_image()
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/linux/arch/arm/boot/dts/
A Dqcom-msm8974-sony-xperia-castor.dts614 rom-val = /bits/ 8 <0xff>;
618 rom-val = /bits/ 8 <0x3f>;
622 rom-val = /bits/ 8 <0x20>;
626 rom-val = /bits/ 8 <0x5e>;
630 rom-val = /bits/ 8 <0x02>;
634 rom-val = /bits/ 8 <0x04>;
638 rom-val = /bits/ 8 <0x80>;
642 rom-val = /bits/ 8 <0xf7>;
646 rom-val = /bits/ 8 <0x80>;
650 rom-val = /bits/ 8 <0x0f>;
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/linux/drivers/video/console/
A Dsticore.c578 font_index = sti_search_font(rom, in sti_select_font()
588 return rom->font_start; in sti_select_font()
594 struct sti_rom *rom = sti->rom->raw; in sti_dump_rom() local
599 rom->graphics_id[0], in sti_dump_rom()
600 rom->graphics_id[1], in sti_dump_rom()
601 rom->revno[0] >> 4, in sti_dump_rom()
602 rom->revno[0] & 0x0f); in sti_dump_rom()
611 font_start = sti->rom->font_start; in sti_dump_rom()
790 sti->rom = cooked; in sti_read_rom()
791 sti->rom->raw = raw; in sti_read_rom()
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/linux/drivers/firewire/
A 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()
521 memset(rom, 0, sizeof(*rom) * MAX_CONFIG_ROM_SIZE); in read_config_rom()
538 if (i == 0 && rom[i] == 0) { in read_config_rom()
608 rom[i], in read_config_rom()
610 rom[i] = 0; in read_config_rom()
637 rom[i], in read_config_rom()
639 rom[i] = 0; in read_config_rom()
642 stack[sp++] = i + rom[i]; in read_config_rom()
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/linux/drivers/zorro/
A 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()
184 if (error && !(z->rom.er_Type & ERTF_MEMLIST)) 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()
A 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()
/linux/arch/x86/pci/
A Dcommon.c637 struct pci_setup_rom *rom; in pcibios_device_add() local
644 data = memremap(pa_data, sizeof(*rom), MEMREMAP_WB); in pcibios_device_add()
649 rom = (struct pci_setup_rom *)data; in pcibios_device_add()
651 if ((pci_domain_nr(dev->bus) == rom->segment) && in pcibios_device_add()
652 (dev->bus->number == rom->bus) && in pcibios_device_add()
653 (PCI_SLOT(dev->devfn) == rom->device) && in pcibios_device_add()
654 (PCI_FUNC(dev->devfn) == rom->function) && in pcibios_device_add()
655 (dev->vendor == rom->vendor) && in pcibios_device_add()
656 (dev->device == rom->devid)) { in pcibios_device_add()
657 dev->rom = pa_data + in pcibios_device_add()
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/linux/sound/isa/gus/
A 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()
A 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/arch/m68k/amiga/
A 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/drivers/usb/host/
A Dxhci-pci-renesas.c54 const u32 *fw, size_t step, bool rom) in renesas_fw_download_image() argument
62 if (rom) in renesas_fw_download_image()
552 bool rom; in renesas_load_fw() local
555 rom = renesas_check_rom(pdev); in renesas_load_fw()
556 if (rom) { in renesas_load_fw()
561 rom = renesas_setup_rom(pdev, fw); in renesas_load_fw()
562 if (!rom) { in renesas_load_fw()
/linux/drivers/video/backlight/
A 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/drivers/gpu/drm/mgag200/
A Dmgag200_drv.c225 unsigned char __iomem *rom; in mgag200_g200_init_refclk() local
233 rom = pci_map_rom(pdev, &size); in mgag200_g200_init_refclk()
234 if (!rom) in mgag200_g200_init_refclk()
240 memcpy_fromio(bios, rom, size); in mgag200_g200_init_refclk()
251 pci_unmap_rom(pdev, rom); in mgag200_g200_init_refclk()
/linux/Documentation/devicetree/bindings/rng/
A Domap3_rom_rng.txt9 Definition: must be "nokia,n900-rom-rng"
24 compatible = "nokia,n900-rom-rng";
/linux/Documentation/w1/masters/
A 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/include/linux/
A Dzorro.h30 struct ExpansionRom rom; member
77 struct ExpansionRom rom; member
/linux/Documentation/PCI/
A Dsysfs-pci.rst24 | |-- rom
50 rom PCI ROM resource, if present (binary, ro)
69 the exception of the 'rom' file. Writable files can be used to perform
83 The 'rom' file is special in that it provides read-only access to the device's
87 that the device must be enabled for a rom read to return data successfully.
/linux/drivers/gpu/drm/amd/amdgpu/
A Damdgpu_bios.c199 phys_addr_t rom = adev->pdev->rom; in amdgpu_read_platform_bios() local
205 if (!rom || romlen == 0) in amdgpu_read_platform_bios()
212 bios = ioremap(rom, romlen); in amdgpu_read_platform_bios()

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