Home
last modified time | relevance | path

Searched refs:rom (Results 1 – 25 of 77) sorted by relevance

1234

/Linux-v5.15/arch/x86/kernel/
Dprobe_roms.c122 const void *rom; in find_oprom() local
127 rom = isa_bus_to_virt(res->start); in find_oprom()
128 if (get_kernel_nofault(offset, rom + 0x18) != 0) in find_oprom()
131 if (get_kernel_nofault(vendor, rom + offset + 0x4) != 0) in find_oprom()
134 if (get_kernel_nofault(device, rom + offset + 0x6) != 0) in find_oprom()
142 if (get_kernel_nofault(list, rom + offset + 0x8) == 0 && in find_oprom()
143 get_kernel_nofault(rev, rom + offset + 0xc) == 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()
[all …]
/Linux-v5.15/drivers/gpu/drm/qxl/
Dqxl_kms.c40 struct qxl_rom *rom = qdev->rom; in qxl_check_device() local
42 if (rom->magic != 0x4f525851) { in qxl_check_device()
43 DRM_ERROR("bad rom signature %x\n", rom->magic); in qxl_check_device()
47 DRM_INFO("Device Version %d.%d\n", rom->id, rom->update_id); in qxl_check_device()
48 DRM_INFO("Compression level %d log level %d\n", rom->compression_level, 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()
55 qdev->vram_size = rom->surface0_area_size; in qxl_check_device()
56 DRM_INFO("RAM header offset: 0x%x\n", rom->ram_header_offset); in qxl_check_device()
[all …]
/Linux-v5.15/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()
[all …]
/Linux-v5.15/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()
[all …]
/Linux-v5.15/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-v5.15/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()
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-v5.15/drivers/firmware/efi/libstub/
Dx86-stub.c31 struct pci_setup_rom *rom = NULL; in preserve_pci_rom_image() local
49 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()
61 rom->data.len = size - sizeof(struct setup_data); 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()
67 PCI_VENDOR_ID, 1, &rom->vendor); in preserve_pci_rom_image()
[all …]
/Linux-v5.15/drivers/w1/slaves/
Dw1_therm.c163 int (*convert)(u8 rom[9]);
185 uint8_t rom[9]; member
202 u8 rom[9]; member
613 info.rom[4] &= ~W1_THERM_RESOLUTION_MASK; in w1_DS18B20_set_resolution()
614 info.rom[4] |= val; in w1_DS18B20_set_resolution()
617 ret = w1_DS18B20_write_data(sl, info.rom + 2); in w1_DS18B20_set_resolution()
630 if ((info2.rom[4] & W1_THERM_RESOLUTION_MASK) == (info.rom[4] & W1_THERM_RESOLUTION_MASK)) in w1_DS18B20_set_resolution()
648 resolution = ((info.rom[4] & W1_THERM_RESOLUTION_MASK) >> W1_THERM_RESOLUTION_SHIFT) in w1_DS18B20_get_resolution()
668 static inline int w1_DS18B20_convert_temp(u8 rom[9]) in w1_DS18B20_convert_temp()
674 bv = le16_to_cpup((__le16 *)rom); in w1_DS18B20_convert_temp()
[all …]
/Linux-v5.15/arch/arm/boot/dts/
Dqcom-msm8974-sony-xperia-castor.dts613 rom-addr = /bits/ 8 <0xa0>;
614 rom-val = /bits/ 8 <0xff>;
617 rom-addr = /bits/ 8 <0xa1>;
618 rom-val = /bits/ 8 <0x3f>;
621 rom-addr = /bits/ 8 <0xa2>;
622 rom-val = /bits/ 8 <0x20>;
625 rom-addr = /bits/ 8 <0xa3>;
626 rom-val = /bits/ 8 <0x5e>;
629 rom-addr = /bits/ 8 <0xa4>;
630 rom-val = /bits/ 8 <0x02>;
[all …]
/Linux-v5.15/drivers/video/console/
Dsticore.c552 static int sti_search_font(struct sti_cooked_rom *rom, int height, int width) in sti_search_font() argument
557 for (font = rom->font_start; font; font = font->next_font, i++) { in sti_search_font()
565 static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom) in sti_select_font() argument
572 font = sti_select_fbfont(rom, font_name); in sti_select_font()
578 font_index = sti_search_font(rom, in sti_select_font()
581 for (font = rom->font_start, i = font_index - 1; 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()
[all …]
/Linux-v5.15/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()
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()
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()
87 z->rom.er_Type); in zorro_seq_show()
/Linux-v5.15/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()
[all …]
/Linux-v5.15/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-v5.15/arch/x86/pci/
Dcommon.c637 struct pci_setup_rom *rom; in pcibios_add_device() local
644 data = memremap(pa_data, sizeof(*rom), MEMREMAP_WB); in pcibios_add_device()
649 rom = (struct pci_setup_rom *)data; in pcibios_add_device()
651 if ((pci_domain_nr(dev->bus) == rom->segment) && in pcibios_add_device()
652 (dev->bus->number == rom->bus) && in pcibios_add_device()
653 (PCI_SLOT(dev->devfn) == rom->device) && in pcibios_add_device()
654 (PCI_FUNC(dev->devfn) == rom->function) && in pcibios_add_device()
655 (dev->vendor == rom->vendor) && in pcibios_add_device()
656 (dev->device == rom->devid)) { in pcibios_add_device()
657 dev->rom = pa_data + in pcibios_add_device()
[all …]
/Linux-v5.15/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-v5.15/drivers/usb/host/
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-v5.15/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-v5.15/Documentation/devicetree/bindings/rng/
Domap3_rom_rng.txt9 Definition: must be "nokia,n900-rom-rng"
24 compatible = "nokia,n900-rom-rng";
/Linux-v5.15/drivers/gpu/drm/mgag200/
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-v5.15/include/linux/
Dzorro.h30 struct ExpansionRom rom; member
77 struct ExpansionRom rom; member
/Linux-v5.15/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-v5.15/Documentation/PCI/
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.

1234