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Searched refs:rom (Results 1 – 25 of 79) sorted by relevance

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/linux-6.3-rc2/arch/x86/kernel/
A Dprobe_roms.c123 const void *rom; in find_oprom() local
128 rom = isa_bus_to_virt(res->start); in find_oprom()
202 const unsigned char *rom; in probe_roms() local
219 rom = isa_bus_to_virt(start); in probe_roms()
220 if (!romsignature(rom)) in probe_roms()
225 if (get_kernel_nofault(c, rom + 2) != 0) in probe_roms()
232 if (length && romchecksum(rom, length)) in probe_roms()
249 if (romsignature(rom)) { in probe_roms()
251 if (romchecksum(rom, length)) { in probe_roms()
259 rom = isa_bus_to_virt(start); in probe_roms()
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/linux-6.3-rc2/drivers/gpu/drm/qxl/
A Dqxl_kms.c38 struct qxl_rom *rom = qdev->rom; in qxl_check_device() local
45 DRM_INFO("Device Version %d.%d\n", rom->id, rom->update_id); in qxl_check_device()
47 rom->log_level); in qxl_check_device()
49 rom->num_io_pages, rom->pages_offset); in qxl_check_device()
51 rom->surface0_area_size, rom->draw_area_offset); in qxl_check_device()
83 << qdev->rom->slot_gen_bits; in setup_slot()
85 high_bits <<= (64 - (qdev->rom->slot_gen_bits + qdev->rom->slot_id_bits)); in setup_slot()
167 if (!qdev->rom) { in qxl_device_init()
275 iounmap(qdev->rom); in qxl_device_init()
320 iounmap(qdev->rom); in qxl_device_fini()
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/linux-6.3-rc2/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-6.3-rc2/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-6.3-rc2/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-6.3-rc2/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-6.3-rc2/drivers/w1/slaves/
A Dw1_therm.c185 uint8_t rom[9]; member
202 u8 rom[9]; member
737 if (!rom[7]) { in w1_DS18S20_convert_temp()
742 if (rom[1] == 0) in w1_DS18S20_convert_temp()
748 h = 1000*((s32)rom[7] - (s32)rom[6]); in w1_DS18S20_convert_temp()
1138 memset(info->rom, 0, sizeof(info->rom)); in convert_t()
1192 ((info->rom[1] == 0x5 && info->rom[0] == 0x50) || in convert_t()
1193 (info->rom[1] == 0x7 && info->rom[0] == 0xFF)) in convert_t()
1236 memset(info->rom, 0, sizeof(info->rom)); in conv_time_measure()
1296 memset(info->rom, 0, sizeof(info->rom)); in read_scratchpad()
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/linux-6.3-rc2/drivers/firmware/efi/libstub/
A Dx86-stub.c50 size = romsize + sizeof(*rom); in preserve_pci_rom_image()
53 (void **)&rom); in preserve_pci_rom_image()
59 memset(rom, 0, sizeof(*rom)); in preserve_pci_rom_image()
61 rom->data.type = SETUP_PCI; in preserve_pci_rom_image()
63 rom->data.next = 0; in preserve_pci_rom_image()
64 rom->pcilen = pci->romsize; in preserve_pci_rom_image()
65 *__rom = rom; in preserve_pci_rom_image()
83 status = efi_call_proto(pci, get_location, &rom->segment, &rom->bus, in preserve_pci_rom_image()
84 &rom->device, &rom->function); in preserve_pci_rom_image()
93 efi_bs_call(free_pool, rom); in preserve_pci_rom_image()
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/linux-6.3-rc2/arch/arm/boot/dts/
A Dqcom-msm8974pro-sony-xperia-shinano-castor.dts155 rom-val = /bits/ 8 <0xff>;
159 rom-val = /bits/ 8 <0x3f>;
163 rom-val = /bits/ 8 <0x20>;
167 rom-val = /bits/ 8 <0x5e>;
171 rom-val = /bits/ 8 <0x02>;
175 rom-val = /bits/ 8 <0x04>;
179 rom-val = /bits/ 8 <0x80>;
183 rom-val = /bits/ 8 <0xf7>;
187 rom-val = /bits/ 8 <0x80>;
191 rom-val = /bits/ 8 <0x0f>;
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A Dqcom-apq8026-samsung-matisse-wifi.dts107 rom-a0h {
108 rom-addr = /bits/ 8 <0xa0>;
109 rom-val = /bits/ 8 <0x44>;
112 rom-a1h {
113 rom-addr = /bits/ 8 <0xa1>;
114 rom-val = /bits/ 8 <0x6c>;
117 rom-a5h {
118 rom-addr = /bits/ 8 <0xa5>;
119 rom-val = /bits/ 8 <0x24>;
/linux-6.3-rc2/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-6.3-rc2/drivers/firewire/
A Dcore-device.c509 u32 *rom, *stack; in read_config_rom() local
513 rom = kmalloc(sizeof(*rom) * MAX_CONFIG_ROM_SIZE + in read_config_rom()
515 if (rom == NULL) in read_config_rom()
519 memset(rom, 0, sizeof(*rom) * MAX_CONFIG_ROM_SIZE); in read_config_rom()
536 if (i == 0 && rom[i] == 0) { in read_config_rom()
606 rom[i], in read_config_rom()
608 rom[i] = 0; in read_config_rom()
635 rom[i], in read_config_rom()
637 rom[i] = 0; in read_config_rom()
640 stack[sp++] = i + rom[i]; in read_config_rom()
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/linux-6.3-rc2/drivers/video/console/
A Dsticore.c599 font_index = sti_search_font(rom, in sti_select_font()
609 return rom->font_start; in sti_select_font()
615 struct sti_rom *rom = sti->rom->raw; in sti_dump_rom() local
620 rom->graphics_id[0], in sti_dump_rom()
621 rom->graphics_id[1], in sti_dump_rom()
622 rom->revno[0] >> 4, in sti_dump_rom()
623 rom->revno[0] & 0x0f); in sti_dump_rom()
632 font_start = sti->rom->font_start; in sti_dump_rom()
811 sti->rom = cooked; in sti_read_rom()
812 sti->rom->raw = raw; in sti_read_rom()
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/linux-6.3-rc2/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-6.3-rc2/arch/x86/pci/
A Dcommon.c645 struct pci_setup_rom *rom; in pcibios_device_add() local
652 data = memremap(pa_data, sizeof(*rom), MEMREMAP_WB); in pcibios_device_add()
657 rom = (struct pci_setup_rom *)data; in pcibios_device_add()
659 if ((pci_domain_nr(dev->bus) == rom->segment) && in pcibios_device_add()
660 (dev->bus->number == rom->bus) && in pcibios_device_add()
661 (PCI_SLOT(dev->devfn) == rom->device) && in pcibios_device_add()
662 (PCI_FUNC(dev->devfn) == rom->function) && in pcibios_device_add()
663 (dev->vendor == rom->vendor) && in pcibios_device_add()
664 (dev->device == rom->devid)) { in pcibios_device_add()
665 dev->rom = pa_data + in pcibios_device_add()
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/linux-6.3-rc2/Documentation/translations/zh_CN/PCI/
A Dsysfs-pci.rst35 | |-- rom
59 rom PCI ROM资源，如果存在的话 (binary, ro)
77 只读文件是信息性的，对它们的写入将被忽略，但 "rom "文件除外。可写文件可以用来在设备上执
86 rom "文件很特别，因为它提供了对设备ROM文件的只读访问，如果有的话。然而，它在默认情况下是
/linux-6.3-rc2/Documentation/devicetree/bindings/rng/
A Dti,omap-rom-rng.yaml4 $id: http://devicetree.org/schemas/rng/ti,omap-rom-rng.yaml#
19 const: nokia,n900-rom-rng
38 compatible = "nokia,n900-rom-rng";
/linux-6.3-rc2/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-6.3-rc2/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()
548 bool rom; in renesas_load_fw() local
551 rom = renesas_check_rom(pdev); in renesas_load_fw()
552 if (rom) { in renesas_load_fw()
557 rom = renesas_setup_rom(pdev, fw); in renesas_load_fw()
558 if (!rom) { in renesas_load_fw()
/linux-6.3-rc2/drivers/video/backlight/
A Dlp855x_bl.c347 struct lp855x_rom_data *rom; in lp855x_parse_dt() local
351 rom = devm_kcalloc(dev, rom_length, sizeof(*rom), GFP_KERNEL); in lp855x_parse_dt()
352 if (!rom) in lp855x_parse_dt()
356 of_property_read_u8(child, "rom-addr", &rom[i].addr); in lp855x_parse_dt()
357 of_property_read_u8(child, "rom-val", &rom[i].val); in lp855x_parse_dt()
362 pdata->rom_data = &rom[0]; in lp855x_parse_dt()
/linux-6.3-rc2/drivers/gpu/drm/mgag200/
A Dmgag200_g200.c368 unsigned char __iomem *rom; in mgag200_g200_init_refclk() local
376 rom = pci_map_rom(pdev, &size); in mgag200_g200_init_refclk()
377 if (!rom) in mgag200_g200_init_refclk()
383 memcpy_fromio(bios, rom, size); in mgag200_g200_init_refclk()
393 pci_unmap_rom(pdev, rom); in mgag200_g200_init_refclk()
/linux-6.3-rc2/include/linux/
A Dzorro.h30 struct ExpansionRom rom; member
77 struct ExpansionRom rom; member
/linux-6.3-rc2/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

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