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Searched refs:rom (Results 1 – 25 of 69) sorted by relevance

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/linux/drivers/gpu/drm/i915/display/
H A Dintel_rom.c26 u32 (*read32)(struct intel_rom *rom, loff_t offset);
27 u16 (*read16)(struct intel_rom *rom, loff_t offset);
28 void (*read_block)(struct intel_rom *rom, void *data, loff_t offset, size_t size);
29 void (*free)(struct intel_rom *rom);
32 static u32 spi_read32(struct intel_rom *rom, loff_t offset) in spi_read32() argument
34 intel_uncore_write(rom->uncore, PRIMARY_SPI_ADDRESS, in spi_read32()
35 rom->offset + offset); in spi_read32()
37 return intel_uncore_read(rom->uncore, PRIMARY_SPI_TRIGGER); in spi_read32()
40 static u16 spi_read16(struct intel_rom *rom, loff_t offset) in spi_read16() argument
42 return spi_read32(rom, offset) & 0xffff; in spi_read16()
[all …]
/linux/arch/arm/boot/dts/qcom/
H A Dqcom-msm8974pro-sony-xperia-shinano-castor.dts40 rom-a0h {
41 rom-addr = /bits/ 8 <0xa0>;
42 rom-val = /bits/ 8 <0xff>;
45 rom-a1h {
46 rom-addr = /bits/ 8 <0xa1>;
47 rom-val = /bits/ 8 <0x3f>;
50 rom-a2h {
51 rom-addr = /bits/ 8 <0xa2>;
52 rom-val = /bits/ 8 <0x20>;
55 rom-a3h {
[all …]
H A Dqcom-msm8226-samsung-matisse-common.dtsi106 rom-a0h {
107 rom-addr = /bits/ 8 <0xa0>;
108 rom-val = /bits/ 8 <0x44>;
111 rom-a1h {
112 rom-addr = /bits/ 8 <0xa1>;
113 rom-val = /bits/ 8 <0x6c>;
116 rom-a5h {
117 rom-addr = /bits/ 8 <0xa5>;
118 rom-val = /bits/ 8 <0x24>;
H A Dqcom-apq8026-samsung-milletwifi.dts113 rom-a3h {
114 rom-addr = /bits/ 8 <0xa3>;
115 rom-val = /bits/ 8 <0x5e>;
123 rom-a5h {
124 rom-addr = /bits/ 8 <0xa5>;
125 rom-val = /bits/ 8 <0x34>;
132 rom-a7h {
133 rom-addr = /bits/ 8 <0xa7>;
134 rom-val = /bits/ 8 <0xfa>;
/linux/arch/x86/kernel/
H A Dprobe_roms.c123 const void *rom; in find_oprom() local
128 rom = isa_bus_to_virt(res->start); in find_oprom()
129 if (get_kernel_nofault(offset, rom + 0x18) != 0) in find_oprom()
132 if (get_kernel_nofault(vendor, rom + offset + 0x4) != 0) in find_oprom()
135 if (get_kernel_nofault(device, rom + offset + 0x6) != 0) in find_oprom()
143 if (get_kernel_nofault(list, rom + offset + 0x8) == 0 && in find_oprom()
144 get_kernel_nofault(rev, rom + offset + 0xc) == 0 && in find_oprom()
146 probe_list(pdev, vendor, rom + offset + list)) { in find_oprom()
182 static int __init romsignature(const unsigned char *rom) in romsignature() argument
184 const unsigned short * const ptr = (const unsigned short *)rom; in romsignature()
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/linux/drivers/scsi/isci/
H 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()
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/drivers/pci/
H A 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/drivers/gpu/drm/nouveau/nvkm/subdev/bios/
H 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/
H A Dw1_therm.c163 int (*convert)(u8 rom[9]);
185 uint8_t rom[9]; member
202 u8 rom[9]; member
639 info.rom[4] &= ~W1_THERM_RESOLUTION_MASK; in w1_DS18B20_set_resolution()
640 info.rom[4] |= val; in w1_DS18B20_set_resolution()
643 ret = w1_DS18B20_write_data(sl, info.rom + 2); in w1_DS18B20_set_resolution()
656 if ((info2.rom[4] & W1_THERM_RESOLUTION_MASK) == (info.rom[4] & W1_THERM_RESOLUTION_MASK)) in w1_DS18B20_set_resolution()
674 resolution = ((info.rom[4] & W1_THERM_RESOLUTION_MASK) >> W1_THERM_RESOLUTION_SHIFT) in w1_DS18B20_get_resolution()
695 static inline int w1_DS18B20_convert_temp(u8 rom[9]) in w1_DS18B20_convert_temp()
701 bv = le16_to_cpup((__le16 *)rom); in w1_DS18B20_convert_temp()
[all …]
/linux/drivers/zorro/
H A Dzorro.c162 z->rom = zi->rom; in amiga_zorro_probe()
163 z->id = (be16_to_cpu(z->rom.er_Manufacturer) << 16) | in amiga_zorro_probe()
164 (z->rom.er_Product << 8); in amiga_zorro_probe()
178 if (error && !(z->rom.er_Type & ERTF_MEMLIST)) in amiga_zorro_probe()
185 switch (z->rom.er_Type & ERT_TYPEMASK) { in amiga_zorro_probe()
212 if (z->rom.er_Type & ERTF_MEMLIST) in amiga_zorro_probe()
H 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()
H A Dproc.c46 cd.cd_Rom = z->rom; in proc_bus_zorro_read()
87 z->rom.er_Type); in zorro_seq_show()
/linux/drivers/video/
H A Dsticore.c603 static int sti_search_font(struct sti_cooked_rom *rom, int height, int width) in sti_search_font() argument
608 for (font = rom->font_start; font; font = font->next_font, i++) { in sti_search_font()
616 static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom) in sti_select_font() argument
623 font = sti_select_fbfont(rom, font_name); in sti_select_font()
629 font_index = sti_search_font(rom, in sti_select_font()
632 for (font = rom->font_start, i = font_index - 1; in sti_select_font()
639 return rom->font_start; in sti_select_font()
645 struct sti_rom *rom = sti->rom->raw; in sti_dump_rom() local
650 rom->graphics_id[0], in sti_dump_rom()
651 rom->graphics_id[1], in sti_dump_rom()
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/linux/drivers/firewire/
H A Dcore-device.c657 u32 *stack, *rom __free(kfree) = NULL; in read_config_rom()
662 rom = kmalloc(sizeof(*rom) * MAX_CONFIG_ROM_SIZE + in read_config_rom()
664 if (rom == NULL) in read_config_rom()
667 stack = &rom[MAX_CONFIG_ROM_SIZE]; in read_config_rom()
668 memset(rom, 0, sizeof(*rom) * MAX_CONFIG_ROM_SIZE); in read_config_rom()
674 ret = read_rom(device, generation, speed, i, &rom[i]); in read_config_rom()
685 if (i == 0 && rom[i] == 0) in read_config_rom()
689 quirks = detect_quirks_by_bus_information_block(rom); in read_config_rom()
717 ret = read_rom(device, generation, speed, i, &rom[i]); in read_config_rom()
720 end = i + (rom[i] >> 16) + 1; in read_config_rom()
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/linux/arch/x86/pci/
H 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/Documentation/translations/zh_CN/PCI/
H 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/arch/m68k/amiga/
H 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/sound/isa/gus/
H 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/drivers/usb/host/
H A Dxhci-pci-renesas.c57 const u32 *fw, size_t step, bool rom) in renesas_fw_download_image() argument
65 if (rom) in renesas_fw_download_image()
551 bool rom; in renesas_load_fw() local
554 rom = renesas_check_rom(pdev); in renesas_load_fw()
555 if (rom) { in renesas_load_fw()
560 rom = renesas_setup_rom(pdev, fw); in renesas_load_fw()
561 if (!rom) { in renesas_load_fw()
/linux/arch/arm/boot/dts/nvidia/
H A Dtegra124-xiaomi-mocha.dts981 rom-98h {
982 rom-addr = /bits/ 8 <0x98>;
983 rom-val = /bits/ 8 <0x80>;
986 rom-9eh {
987 rom-addr = /bits/ 8 <0x9e>;
988 rom-val = /bits/ 8 <0x21>;
991 rom-a0h {
992 rom-addr = /bits/ 8 <0xa0>;
993 rom-val = /bits/ 8 <0xff>;
996 rom-a1h {
[all …]
/linux/Documentation/w1/masters/
H 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/
H A Dzorro.h30 struct ExpansionRom rom; member
77 struct ExpansionRom rom; member
/linux/Documentation/PCI/
H 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/arch/x86/include/asm/
H A Dprobe_roms.h7 extern void pci_unmap_biosrom(void __iomem *rom);
/linux/arch/arm64/boot/dts/nvidia/
H A Dtegra210-p2371-2180.dts65 rom-13h {
66 rom-addr = /bits/ 8 <0x13>;
67 rom-val = /bits/ 8 <0x01>;
71 rom-14h {
72 rom-addr = /bits/ 8 <0x14>;
73 rom-val = /bits/ 8 <0x87>;

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