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/kernel/linux/linux-6.6/drivers/pci/
Drom.c3 * PCI ROM access routines
16 * pci_enable_rom - enable ROM decoding for a PCI device
19 * Enable ROM decoding on @dev. This involves simply turning on the last
20 * bit of the PCI ROM BAR. Note that some cards may share address decoders
21 * between the ROM and other resources, so enabling it may disable access
38 * Ideally pci_update_resource() would update the ROM BAR address, in pci_enable_rom()
40 * devices have buggy ROM BARs that read as zero when disabled. in pci_enable_rom()
52 * pci_disable_rom - disable ROM decoding for a PCI device
55 * Disable ROM decoding on a PCI device by turning off the last bit in the
56 * ROM BAR.
[all …]
/kernel/linux/linux-5.10/drivers/pci/
Drom.c3 * PCI ROM access routines
16 * pci_enable_rom - enable ROM decoding for a PCI device
19 * Enable ROM decoding on @dev. This involves simply turning on the last
20 * bit of the PCI ROM BAR. Note that some cards may share address decoders
21 * between the ROM and other resources, so enabling it may disable access
38 * Ideally pci_update_resource() would update the ROM BAR address, in pci_enable_rom()
40 * devices have buggy ROM BARs that read as zero when disabled. in pci_enable_rom()
52 * pci_disable_rom - disable ROM decoding for a PCI device
55 * Disable ROM decoding on a PCI device by turning off the last bit in the
56 * ROM BAR.
[all …]
/kernel/linux/linux-6.6/arch/x86/kernel/
Dprobe_roms.c27 .name = "System ROM",
34 .name = "Extension ROM",
41 .name = "Adapter ROM",
46 .name = "Adapter ROM",
51 .name = "Adapter ROM",
56 .name = "Adapter ROM",
61 .name = "Adapter ROM",
66 .name = "Adapter ROM",
73 .name = "Video ROM",
123 const void *rom; in find_oprom() local
[all …]
/kernel/linux/linux-5.10/arch/x86/kernel/
Dprobe_roms.c26 .name = "System ROM",
33 .name = "Extension ROM",
40 .name = "Adapter ROM",
45 .name = "Adapter ROM",
50 .name = "Adapter ROM",
55 .name = "Adapter ROM",
60 .name = "Adapter ROM",
65 .name = "Adapter ROM",
72 .name = "Video ROM",
122 const void *rom; in find_oprom() local
[all …]
/kernel/linux/linux-5.10/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 …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/leds/backlight/
Dlp855x-backlight.yaml61 "^rom-[0-9a-f]{2}h$":
66 rom-addr:
68 description: Register address of ROM area to be updated.
70 rom-val:
72 description: Value to write to the ROM register.
97 rom-14h {
98 rom-addr = /bits/ 8 <0x14>;
99 rom-val = /bits/ 8 <0xcf>;
103 rom-15h {
104 rom-addr = /bits/ 8 <0x15>;
[all …]
/kernel/linux/linux-6.6/drivers/gpu/drm/qxl/
Dqxl_kms.c38 struct qxl_rom *rom = qdev->rom; in qxl_check_device() local
40 if (rom->magic != 0x4f525851) { in qxl_check_device()
41 DRM_ERROR("bad rom signature %x\n", rom->magic); in qxl_check_device()
45 DRM_INFO("Device Version %d.%d\n", rom->id, rom->update_id); in qxl_check_device()
46 DRM_INFO("Compression level %d log level %d\n", rom->compression_level, 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()
53 qdev->vram_size = rom->surface0_area_size; in qxl_check_device()
54 DRM_INFO("RAM header offset: 0x%x\n", rom->ram_header_offset); in qxl_check_device()
[all …]
/kernel/linux/linux-6.6/Documentation/cdrom/
Dcdrom-standard.rst2 A Linux CD-ROM standard
29 This divergence of behavior has been very significant for CD-ROM
32 their drivers totally inconsistent, the writers of Linux CD-ROM
35 maintain uniform behavior across all the Linux CD-ROM drivers.
38 all the different CD-ROM device drivers for Linux. This document also
39 defines the various *ioctl()'s*, and how the low-level CD-ROM device
41 development kernels) several low-level CD-ROM device drivers, including
44 When the CD-ROM was developed, the interface between the CD-ROM drive
46 different CD-ROM interfaces were developed. Some of them had their
55 driver had to be enhanced. History has delivered us CD-ROM support for
[all …]
/kernel/linux/linux-5.10/Documentation/cdrom/
Dcdrom-standard.rst2 A Linux CD-ROM standard
29 This divergence of behavior has been very significant for CD-ROM
32 their drivers totally inconsistent, the writers of Linux CD-ROM
35 maintain uniform behavior across all the Linux CD-ROM drivers.
38 all the different CD-ROM device drivers for Linux. This document also
39 defines the various *ioctl()'s*, and how the low-level CD-ROM device
41 development kernels) several low-level CD-ROM device drivers, including
44 When the CD-ROM was developed, the interface between the CD-ROM drive
46 different CD-ROM interfaces were developed. Some of them had their
55 driver had to be enhanced. History has delivered us CD-ROM support for
[all …]
/kernel/linux/linux-6.6/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()
160 /* Check if external ROM exists */ in renesas_check_rom()
167 dev_dbg(&pdev->dev, "External ROM exists\n"); in renesas_check_rom()
168 return true; /* External ROM exists */ in renesas_check_rom()
187 dev_dbg(&pdev->dev, "Found ROM version: %x\n", version); in renesas_check_rom_state()
190 * Test if ROM is present and loaded, if so we can skip everything in renesas_check_rom_state()
197 /* ROM exists */ in renesas_check_rom_state()
198 dev_dbg(&pdev->dev, "ROM exists\n"); in renesas_check_rom_state()
206 dev_dbg(&pdev->dev, "Unknown ROM status ...\n"); in renesas_check_rom_state()
[all …]
/kernel/linux/linux-5.10/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()
164 /* Check if external ROM exists */ in renesas_check_rom()
171 dev_dbg(&pdev->dev, "External ROM exists\n"); in renesas_check_rom()
172 return true; /* External ROM exists */ in renesas_check_rom()
191 dev_dbg(&pdev->dev, "Found ROM version: %x\n", version); in renesas_check_rom_state()
194 * Test if ROM is present and loaded, if so we can skip everything in renesas_check_rom_state()
201 /* ROM exists */ in renesas_check_rom_state()
202 dev_dbg(&pdev->dev, "ROM exists\n"); in renesas_check_rom_state()
210 dev_dbg(&pdev->dev, "Unknown ROM status ...\n"); in renesas_check_rom_state()
[all …]
/kernel/linux/linux-5.10/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>;
/kernel/linux/linux-6.6/arch/arm/boot/dts/qcom/
Dqcom-msm8974pro-sony-xperia-shinano-castor.dts154 rom-a0h {
155 rom-addr = /bits/ 8 <0xa0>;
156 rom-val = /bits/ 8 <0xff>;
158 rom-a1h {
159 rom-addr = /bits/ 8 <0xa1>;
160 rom-val = /bits/ 8 <0x3f>;
162 rom-a2h {
163 rom-addr = /bits/ 8 <0xa2>;
164 rom-val = /bits/ 8 <0x20>;
166 rom-a3h {
[all …]
/kernel/linux/linux-6.6/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 …]
/kernel/linux/linux-5.10/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 …]
/kernel/linux/linux-5.10/arch/m68k/
DKconfig.machine401 comment "ROM configuration"
403 config ROM config
404 bool "Specify ROM linker regions"
406 Define a ROM region for the linker script. This creates a kernel
411 hex "Address of the base of ROM device"
413 depends on ROM
415 Define the address that the ROM region starts at. Some platforms
420 hex "Address of the base of the ROM vectors"
422 depends on ROM
424 This is almost always the same as the base of the ROM. Since on all
[all …]
/kernel/linux/linux-5.10/drivers/video/console/
Dsticore.c321 * the first HP STI ROM built-in font.. in sti_font_setup()
351 * NOTE: This number is machine and STI ROM dependend.
553 static int sti_search_font(struct sti_cooked_rom *rom, int height, int width) in sti_search_font() argument
558 for (font = rom->font_start; font; font = font->next_font, i++) { in sti_search_font()
566 static struct sti_cooked_font *sti_select_font(struct sti_cooked_rom *rom) in sti_select_font() argument
573 font = sti_select_fbfont(rom, font_name); in sti_select_font()
579 font_index = sti_search_font(rom, in sti_select_font()
582 for (font = rom->font_start, i = font_index - 1; in sti_select_font()
589 return rom->font_start; in sti_select_font()
595 struct sti_rom *rom = sti->rom->raw; in sti_dump_rom() local
[all …]
/kernel/linux/linux-6.6/Documentation/devicetree/bindings/rng/
Dti,omap-rom-rng.yaml4 $id: http://devicetree.org/schemas/rng/ti,omap-rom-rng.yaml#
7 title: OMAP ROM Random Number Generator
14 Secure SoCs may provide RNG via secure ROM calls like Nokia N900 does.
15 The implementation can depend on the SoC secure ROM used.
19 const: nokia,n900-rom-rng
38 compatible = "nokia,n900-rom-rng";
/kernel/linux/linux-6.6/drivers/video/
Dsticore.c49 /* used for 64-bit STI ROM */ in store_sti_val()
57 /* used for 32-bit STI ROM */ in store_sti_val()
362 * the first HP STI ROM built-in font.. in sti_font_setup()
392 * NOTE: This number is machine and STI ROM dependend.
603 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()
[all …]
/kernel/linux/linux-5.10/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>;
[all …]
/kernel/linux/linux-6.6/drivers/firewire/
Dcore-device.c97 * fw_csr_string() - reads a string from the configuration ROM
498 * the config ROM. We do all this with a cached bus generation. If the bus
501 * are reading the ROM may have changed the ROM during the reset.
508 u32 *rom, *stack; in read_config_rom() local
512 rom = kmalloc(sizeof(*rom) * MAX_CONFIG_ROM_SIZE + in read_config_rom()
514 if (rom == NULL) in read_config_rom()
517 stack = &rom[MAX_CONFIG_ROM_SIZE]; in read_config_rom()
518 memset(rom, 0, sizeof(*rom) * MAX_CONFIG_ROM_SIZE); in read_config_rom()
524 ret = read_rom(device, generation, i, &rom[i]); in read_config_rom()
530 * rom to indicate that they are booting (for example, in read_config_rom()
[all …]
/kernel/linux/linux-5.10/drivers/firewire/
Dcore-device.c97 * fw_csr_string() - reads a string from the configuration ROM
500 * the config ROM. We do all this with a cached bus generation. If the bus
503 * are reading the ROM may have changed the ROM during the reset.
510 u32 *rom, *stack; in read_config_rom() local
514 rom = kmalloc(sizeof(*rom) * MAX_CONFIG_ROM_SIZE + in read_config_rom()
516 if (rom == NULL) in read_config_rom()
519 stack = &rom[MAX_CONFIG_ROM_SIZE]; in read_config_rom()
520 memset(rom, 0, sizeof(*rom) * MAX_CONFIG_ROM_SIZE); in read_config_rom()
526 ret = read_rom(device, generation, i, &rom[i]); in read_config_rom()
532 * rom to indicate that they are booting (for example, in read_config_rom()
[all …]
/kernel/linux/linux-5.10/Documentation/devicetree/bindings/rng/
Domap3_rom_rng.txt1 OMAP ROM RNG driver binding
3 Secure SoCs may provide RNG via secure ROM calls like Nokia N900 does. The
4 implementation can depend on the SoC secure ROM used.
9 Definition: must be "nokia,n900-rom-rng"
24 compatible = "nokia,n900-rom-rng";
/kernel/linux/linux-5.10/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()
/kernel/linux/linux-6.6/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()

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