/* SPDX-License-Identifier: GPL-2.0 */ #include <asm/assembler.h> /* * Interrupt handling. Preserves r7, r8, r9 */ .macro arch_irq_handler_default get_irqnr_preamble r6, lr 1: get_irqnr_and_base r0, r2, r6, lr movne r1, sp @ @ routine called with r0 = irq number, r1 = struct pt_regs * @ badrne lr, 1b bne asm_do_IRQ #ifdef [31mCONFIG_SMP[0m /* * XXX * * this macro assumes that irqstat (r2) and base (r6) are * preserved from get_irqnr_and_base above */ ALT_SMP(test_for_ipi r0, r2, r6, lr) ALT_UP_B(9997f) movne r1, sp badrne lr, 1b bne do_IPI #endif 9997: .endm .macro arch_irq_handler, symbol_name .align 5 .global \symbol_name \symbol_name: mov r8, lr arch_irq_handler_default ret r8 .endm |