| STRUCT UIO_MEM(9) | Device drivers infrastructure | STRUCT UIO_MEM(9) |
NAME¶
struct_uio_mem - description of a UIO memory region
SYNOPSIS¶
struct uio_mem {
const char * name;
phys_addr_t addr;
resource_size_t size;
int memtype;
void __iomem * internal_addr;
struct uio_map * map;
};
MEMBERS¶
name
name of the memory region for identification
addr
address of the device's memory (phys_addr is used since
addr can be logical, virtual, or physical & phys_addr_t should always be
large enough to handle any of the address types)
size
size of IO
memtype
type of memory addr points to
internal_addr
ioremap-ped version of addr, for driver internal
use
map
for use by the UIO core only.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |