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/Linux-v4.19/Documentation/driver-api/
Dinfrastructure.rst79 .. kernel-doc:: drivers/uio/uio.c
Dindex.rst47 uio-howto
Duio-howto.rst125 the uio driver, but not added to the UIO device itself at this time.
140 These attributes appear under the ``/sys/class/uio/uioX`` directory.
150 as ``/sys/class/uio/uioX/maps/map0/``. Subsequent mappings create
186 ``/sys/class/uio/uioX/maps/`` like the normal memory described above.
192 ``/sys/class/uio/uioX/portio/`` was added. It only exists if the driver
195 on, will appear underneath ``/sys/class/uio/uioX/portio/``.
226 ``/sys/class/uio/uioX/version``.
448 ``/sys/class/uio/uioX/maps/mapY/*``. The dynamic memory regions will be
610 perror("uio open:");
613 configfd = open("/sys/class/uio/uio0/device/config", O_RDWR);
[all …]
/Linux-v4.19/drivers/usb/storage/
Dshuttle_usbat.c897 unsigned char *uio) in usbat_flash_check_media_present() argument
899 if (*uio & USBAT_UIO_UI0) { in usbat_flash_check_media_present()
911 unsigned char *uio) in usbat_flash_check_media_changed() argument
913 if (*uio & USBAT_UIO_0) { in usbat_flash_check_media_changed()
928 unsigned char *uio = us->iobuf; in usbat_flash_check_media() local
930 rc = usbat_read_user_io(us, uio); in usbat_flash_check_media()
935 rc = usbat_flash_check_media_present(us, uio); in usbat_flash_check_media()
944 rc = usbat_flash_check_media_changed(us, uio); in usbat_flash_check_media()
957 rc = usbat_read_user_io(us, uio); in usbat_flash_check_media()
/Linux-v4.19/drivers/uio/
DMakefile2 obj-$(CONFIG_UIO) += uio.o
DKconfig53 memory is freed once the uio device is closed.
Duio.c269 ATTRIBUTE_GROUPS(uio);
/Linux-v4.19/arch/arc/boot/dts/
Dvdk_axs10x_mb.dtsi122 uio_ev: uio@0xD0000000 {
123 compatible = "generic-uio";
/Linux-v4.19/Documentation/target/
Dtcmu-design.txt15 a) Discovering and configuring TCMU uio devices
195 class/uio/uio*/name. For TCMU devices, these names will be of the
222 /sys/class/uio/uioX/maps/map0/size.
265 a) Discovering and configuring TCMU uio devices
289 fd = open("/sys/class/uio/uio0/name", O_RDONLY);
294 /* we only want uio devices whose name is a format we expect */
300 fd = open(/sys/class/uio/%s/maps/map0/size, O_RDONLY);
/Linux-v4.19/Documentation/devicetree/bindings/powerpc/fsl/
Dlbc.txt38 compatible = "fsl,elbc-gpcm-uio";
/Linux-v4.19/Documentation/
Dkobject.txt68 So, for example, the UIO code in drivers/uio/uio.c has a structure that
69 defines the memory region associated with a uio device::
100 earlier drivers/uio/uio.c, as you can see here::
/Linux-v4.19/drivers/
DMakefile92 obj-$(CONFIG_UIO) += uio/
DKconfig126 source "drivers/uio/Kconfig"
/Linux-v4.19/arch/powerpc/boot/dts/
Dac14xx.dts89 compatible = "ifm,ac14xx-fram", "linux,uio-pdrv-genirq";
/Linux-v4.19/drivers/media/dvb-frontends/drx39xyj/
Ddrx_driver.h1229 enum drx_uio uio; member
1243 enum drx_uio uio; member
Ddrxj.c3551 switch (uio_cfg->uio) { in ctrl_set_uio_cfg()
3691 switch (uio_data->uio) { in ctrl_uio_write()
11912 uio_cfg.uio = DRX_UIO1; in drxj_set_lna_state()
11921 uio_data.uio = DRX_UIO1; in drxj_set_lna_state()
/Linux-v4.19/drivers/nvme/host/
Dcore.c1088 static int nvme_submit_io(struct nvme_ns *ns, struct nvme_user_io __user *uio) in nvme_submit_io() argument
1095 if (copy_from_user(&io, uio, sizeof(io))) in nvme_submit_io()
/Linux-v4.19/
DMAINTAINERS6178 F: drivers/uio/uio_pci_generic.c
6797 F: drivers/uio/uio_hv_generic.c
15385 F: Documentation/driver-api/uio-howto.rst
15386 F: drivers/uio/
15387 F: include/linux/uio*.h
DCREDITS2683 E: trond.myklebust@fys.uio.no