bcm63xx_ep0_one_round(9)

💅 bcm63xx_ep0_one_round(9) 💅

okay bestie, welcome to the Kernel API Manual page for bcm63xx_ep0_one_round(9) — yes, that’s the title, and we’re folding it in right here instead of copying the boring header line. This is the lil function that handles the current ep0 state, and we’re gonna read it together like the main characters we are ✨

🌸 NAME 🌸

bcm63xx_ep0_one_round — handle the current ep0 state.

✨ SYNOPSIS ✨

int bcm63xx_ep0_one_round (struct bcm63xx_udc *udc );

🎀 ARGUMENTS 🎀

• udc — reference to the device controller. (your lil link to the device controller, bestie 🫶)

🦋 DESCRIPTION 🦋

okay so here’s the vibe check: it returns 0 if work was done; -EAGAIN if nothing to do. that’s the whole description, and it ate 💅

🔥 SEE ALSO 🔥

the whole squad of references is here, and yes, every single one is making an appearance:

• kernel file: ./drivers/usb/gadget/udc/bcm63xx_udc.c
• struct iudma_ch_cfg(9)
• struct iudma_ch(9)
• struct bcm63xx_ep(9)
• struct bcm63xx_req(9)
• struct bcm63xx_udc(9)
• bcm63xx_ep_dma_select(9)
• bcm63xx_set_stall(9)
• bcm63xx_fifo_setup(9)
• bcm63xx_fifo_reset_ep(9)
• bcm63xx_fifo_reset(9)
• bcm63xx_ep_init(9)
• bcm63xx_ep_setup(9)
• iudma_write(9)
• iudma_read(9)
• iudma_reset_channel(9)
• iudma_init_channel(9)
• iudma_init(9)
• iudma_uninit(9)
• bcm63xx_set_ctrl_irqs(9)
• bcm63xx_select_phy_mode(9)
• bcm63xx_select_pullup(9)
• bcm63xx_uninit_udc_hw(9)
• bcm63xx_init_udc_hw(9)
• bcm63xx_ep_enable(9)
• bcm63xx_ep_disable(9)
• bcm63xx_udc_alloc_request(9)
• bcm63xx_udc_free_request(9)
• bcm63xx_udc_queue(9)
• bcm63xx_udc_dequeue(9)
• bcm63xx_udc_set_halt(9)
• bcm63xx_udc_set_wedge(9)
• bcm63xx_ep0_setup_callback(9)
• bcm63xx_ep0_spoof_set_cfg(9)
• bcm63xx_ep0_spoof_set_iface(9)
• bcm63xx_ep0_map_write(9)
• bcm63xx_ep0_complete(9)
• bcm63xx_ep0_nuke_reply(9)
• bcm63xx_ep0_read_complete(9)
• bcm63xx_ep0_internal_request(9)
• bcm63xx_ep0_do_setup(9)
• bcm63xx_ep0_do_idle(9)
• bcm63xx_ep0_process(9)
• bcm63xx_udc_get_frame(9)
• bcm63xx_udc_pullup(9)
• bcm63xx_udc_start(9)
• bcm63xx_udc_stop(9)
• bcm63xx_update_cfg_iface(9)
• bcm63xx_update_link_speed(9)
• bcm63xx_update_wedge(9)
• bcm63xx_udc_ctrl_isr(9)
• bcm63xx_udc_data_isr(9)
• bcm63xx_udc_init_debugfs(9)
• bcm63xx_udc_cleanup_debugfs(9)
• bcm63xx_udc_probe(9)
• bcm63xx_udc_remove(9)

and that’s the whole page, bestie 🫶 signing off from ./drivers/usb/gadget/udc, dated October 2026, on the bcm63xx_ep0_one_round(9) page — mwah 💋