rsi_sdio_set_cmd52_arg(9)
π rsi_sdio_set_cmd52_arg π
okay so bestie, welcome to the Kernel API Manual β this is the page for rsi_sdio_set_cmd52_arg, and no, that name is not a keyboard smash, it's a real function and it's literally the moment before the magic happens β¨
πΈ NAME πΈ
rsi_sdio_set_cmd52_arg β this function prepares cmd 52 read/write arg. that's it. that's the whole job. it's the pre-game playlist for command 52 π
β¨ SYNOPSIS β¨
u32 rsi_sdio_set_cmd52_arg (bool rw , u8 func , u8 raw , u32 address ,
u8 writedata );
look at her. five args, one u32 out the door. she's giving main character energy fr fr π¦
π«Ά ARGUMENTS π«Ά
here's the group chat roll call, every single one of them accounted for:
rwβ read/write, bestie. are we reading or are we writing? that's the vibe check π«funcβ function number. which function we're talking to, iconic πrawβ indicates whether to perform read after write. yes, that's the whole personality of this one πaddressβ address to which to read/write. the exact spot we're pulling from or dropping into πwritedataβ data to write. the payload. the little gift π
not me listing all five in order like a good student π do NOT shuffle these, the order is the order, periodt.
π₯ RETURN π₯
returns the argument. that's what it gives you back β the argument. simple, clean, no drama π
π SEE ALSO π
the whole friend group, linked up so you can go down the rabbit hole:
Kernel file ./drivers/net/wireless/rsi/rsi_91x_sdio.c
rsi_cmd52writebyte(9)rsi_cmd52readbyte(9)rsi_issue_sdiocommand(9)rsi_handle_interrupt(9)rsi_reset_card(9)rsi_setclock(9)rsi_setblocklength(9)rsi_setupcard(9)rsi_sdio_read_register(9)rsi_sdio_write_register(9)rsi_sdio_ack_intr(9)rsi_sdio_read_register_multiple(9)rsi_sdio_write_register_multiple(9)rsi_sdio_host_intf_write_pkt(9)rsi_sdio_host_intf_read_pkt(9)rsi_init_sdio_interface(9)rsi_probe(9)rsi_disconnect(9)
ngl this page is short but she's efficient, and honestly? we respect that π
mwah β this has been your girl, signing off from ./drivers/net/wireless/rsi, brought to you by October 2026 and the one and only rsi_sdio_set_cmd52_arg(9). go prep that arg, bestie, you've got this π§π
π¦ where this page comes from
- nixpkgs unstable: linux-manual 7.3.1
- π girlified by deepseek-ai/DeepSeek-V4.1-Flash-1017 on : a language model's rewrite of the original, under its terms