megasas_isr(9)

🌸 NAME 🌸

okay so bestie, this is megasas_isr(9) — the manual page for the isr entry point ✨ no cap, that’s the whole name section.

✨ SYNOPSIS ✨

here’s the signature, literally copy it exactly:

irqreturn_t megasas_isr (int irq , void *devp );

🎀 ARGUMENTS 🎀

• irq — the IRQ number 🔢, aka the interrupt’s little ID.
• devp — the IRQ context address 🏠, aka the address of the context.

🦋 SEE ALSO 🦋

the linked-lore is strong here, bestie. the page points at this kernel file and the whole function squad:

• Kernel file: ./drivers/scsi/megaraid/megaraid_sas_base.c 📁
• megasas_set_dma_settings(9), megasas_get_cmd(9), megasas_return_cmd(9)
• megasas_decode_evt(9), megasas_enable_intr_xscale(9), megasas_disable_intr_xscale(9), megasas_read_fw_status_reg_xscale(9)
• megasas_clear_intr_xscale(9), megasas_fire_cmd_xscale(9), megasas_adp_reset_xscale(9), megasas_check_reset_xscale(9)
• megasas_enable_intr_ppc(9), megasas_disable_intr_ppc(9), megasas_read_fw_status_reg_ppc(9), megasas_clear_intr_ppc(9)
• megasas_fire_cmd_ppc(9), megasas_check_reset_ppc(9), megasas_enable_intr_skinny(9), megasas_disable_intr_skinny(9)
• megasas_read_fw_status_reg_skinny(9), megasas_clear_intr_skinny(9), megasas_fire_cmd_skinny(9), megasas_check_reset_skinny(9)
• megasas_enable_intr_gen2(9), megasas_disable_intr_gen2(9), megasas_read_fw_status_reg_gen2(9), megasas_clear_intr_gen2(9)
• megasas_fire_cmd_gen2(9), megasas_adp_reset_gen2(9), megasas_check_reset_gen2(9), megasas_issue_polled(9)
• megasas_issue_blocked_cmd(9), megasas_issue_blocked_abort_cmd(9), megasas_make_sgl32(9), megasas_make_sgl64(9)
• megasas_make_sgl_skinny(9), megasas_build_dcdb(9), megasas_build_ldio(9), megasas_cmd_type(9)
• megasas_queue_command(9), megasas_complete_cmd_dpc(9), megasas_start_timer(9), megasas_wait_for_outstanding(9)
• megasas_generic_reset(9), megasas_reset_timer(9), megasas_dump(9), megasas_dump_reg_set(9)
• megasas_dump_fusion_io(9), megasas_reset_bus_host(9), megasas_task_abort(9), megasas_reset_target(9)
• megasas_bios_param(9), megasas_service_aen(9), megasas_complete_int_cmd(9), megasas_complete_abort(9)
• megasas_complete_cmd(9), megasas_issue_pending_cmds_again(9), megasas_deplete_reply_queue(9), megasas_transition_to_ready(9)
• megasas_teardown_frame_pool(9), megasas_create_frame_pool(9), megasas_free_cmds(9), megasas_alloc_cmds(9)
• megasas_ld_list_query(9), megasas_host_device_list_query(9), megasas_get_ctrl_info(9), megasas_issue_init_mfi(9)
• megasas_setup_irqs_msix(9), megasas_setup_jbod_map(9), megasas_get_device_list(9), megasas_set_high_iops_queue_affinity_and_hint(9)
• megasas_alloc_irq_vectors(9), megasas_init_fw(9), megasas_release_mfi(9), megasas_get_seq_num(9)
• megasas_register_aen(9), megasas_start_aen(9), megasas_io_attach(9), megasas_set_dma_mask(9)
• megasas_alloc_ctrl_mem(9), megasas_alloc_ctrl_dma_buffers(9), megasas_probe_one(9), megasas_flush_cache(9)
• megasas_shutdown_controller(9), megasas_suspend(9), megasas_resume(9), megasas_detach_one(9)
• megasas_shutdown(9), megasas_mgmt_fw_ioctl(9), megasas_mgmt_ioctl(9), megasas_update_device_list(9)
• megasas_add_remove_devices(9), megasas_init(9), megasas_exit(9)

mwah 💖 that’s the whole page, bestie. source/version: ./drivers/scsi/megaraid; date: October 2026; manual: megasas_isr(9) — from the Kernel API Manual corner 🫶✨