IOSYS_MAP_INIT_VADDR_IOMEM(9)

IOSYS_MAP_INIT_VADDR_IOMEM(9) ✨

okay bestie, welcome to the Kernel API Manual corner of the group chat 🫶. This page is all about IOSYS_MAP_INIT_VADDR_IOMEM, and it’s giving “tiny init moment for I/O memory” energy 💅.

NAME 🎀

IOSYS_MAP_INIT_VADDR_IOMEM — initializes struct iosys_map to an address in I/O memory. No cap, that’s the whole name card 🌸.

SYNOPSIS 🌸

IOSYS_MAP_INIT_VADDR_IOMEM (vaddr_iomem_ );

literally the entire call shape, bestie — one argument, and it’s vaddr_iomem_ ✨.

ARGUMENTS 💅

• vaddr_iomem_ — an I/O-memory address. That’s the one thing you hand over: the address in I/O memory that the struct iosys_map gets initialized to 🫶.

SEE ALSO 👑

okay so the whole linked friend group is here — every single one, no skips 👑:

• Kernel file ./include/linux/iosys-map.h overview(9)
• struct iosys_map(9)
• IOSYS_MAP_INIT_VADDR(9)
• IOSYS_MAP_INIT_OFFSET(9)
• iosys_map_set_vaddr(9)
• iosys_map_set_vaddr_iomem(9)
• iosys_map_is_equal(9)
• iosys_map_is_null(9)
• iosys_map_is_set(9)
• iosys_map_clear(9)
• iosys_map_memcpy_to(9)
• iosys_map_memcpy_from(9)
• iosys_map_incr(9)
• iosys_map_memset(9)
• iosys_map_rd(9)
• iosys_map_wr(9)
• iosys_map_rd_field(9)
• iosys_map_wr_field(9)

mwah 💖 — source/version vibes: ./include/linux, Kernel API Manual, October 2026, and this page is IOSYS_MAP_INIT_VADDR_IOMEM(9). bye bestie 🦋