tsi721_srio_msix(9)

🦋 tsi721_srio_msix(9) 🦋

bestie, you're in the Kernel API Manual page for tsi721_srio_msix(9) — the interrupt-handler corner of the group chat. Come thru, SRIO MAC. 🫶✨

🌸 NAME 🌸

tsi721_srio_msix — Tsi721 MSI-X SRIO MAC interrupt handler. That's the whole name card, no cap. 💅

✨ SYNOPSIS ✨

Here's the signature, copy it exactly bestie — no autocorrect, no vibes-based renaming:

irqreturn_t tsi721_srio_msix (int irq , void *ptr );

🎀 ARGUMENTS 🎀

• irq — Linux interrupt number. Literally the interrupt's number. 🚨
• ptr — Pointer to interrupt-specific data (tsi721_device structure). Your handler's lil data bag. 🫶

💅 DESCRIPTION 💅

okay so this handler handles Tsi721 interrupts from SRIO MAC. That's the assignment in the manual — Tsi721 interrupts, SRIO MAC, handled. It ate, and it's serving exactly that. ✨🔥

🫶 RETURN 🫶

Returns IRQ_HANDLED. That's the whole return value, bestie. Periodt. 💖

🔥 SEE ALSO 🔥

Kernel file ./drivers/rapidio/devices/tsi721.c — the source file in the manual. The whole linked squad, in order, no skips:

• tsi721_lcread(9), tsi721_lcwrite(9), tsi721_maint_dma(9), tsi721_cread_dma(9), tsi721_cwrite_dma(9)
• tsi721_pw_handler(9), tsi721_pw_enable(9), tsi721_dsend(9), tsi721_dbell_handler(9), tsi721_irqhandler(9)
• tsi721_omsg_msix(9), tsi721_imsg_msix(9), tsi721_sr2pc_ch_msix(9), tsi721_request_msix(9), tsi721_enable_msix(9)
• tsi721_init_pc2sr_mapping(9), tsi721_rio_map_inb_mem(9), tsi721_rio_unmap_inb_mem(9), tsi721_init_sr2pc_mapping(9), tsi721_port_write_init(9)
• tsi721_bdma_maint_init(9), tsi721_add_outb_message(9), tsi721_omsg_handler(9), tsi721_open_outb_mbox(9), tsi721_close_outb_mbox(9)
• tsi721_imsg_handler(9), tsi721_open_inb_mbox(9), tsi721_close_inb_mbox(9), tsi721_add_inb_buffer(9), tsi721_get_inb_message(9)
• tsi721_messages_init(9), tsi721_query_mport(9), tsi721_disable_ints(9), tsi721_setup_mport(9)

mwah 💋 — this page's source/version corner is ./drivers/rapidio/devices, dated October 2026. bye bestie! ✨