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08dbd0f8ef
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license version 2 and only version 2 as published by the free software foundation this program is distributed in the hope that it will be useful but without any warranty without even the implied warranty of merchantability or fitness for a particular purpose see the gnu general public license for more details you should have received a copy of the gnu general public license along with this program if not write to the free software foundation inc 51 franklin street fifth floor boston ma 02110 1301 usa extracted by the scancode license scanner the SPDX license identifier GPL-2.0-only has been chosen to replace the boilerplate/reference in 94 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Reviewed-by: Richard Fontana <rfontana@redhat.com> Reviewed-by: Alexios Zavras <alexios.zavras@intel.com> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190529141334.043630402@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
93 lines
2.5 KiB
C
93 lines
2.5 KiB
C
// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Mostly IRQ support for Hexagon
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*
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* Copyright (c) 2010-2012, The Linux Foundation. All rights reserved.
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*/
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#include <linux/kernel.h>
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#include <linux/sched/debug.h>
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#include <asm/registers.h>
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#include <linux/irq.h>
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#include <linux/hardirq.h>
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/*
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* show_regs - print pt_regs structure
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* @regs: pointer to pt_regs
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*
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* To-do: add all the accessor definitions to registers.h
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*
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* Will make this routine a lot easier to write.
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*/
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void show_regs(struct pt_regs *regs)
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{
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show_regs_print_info(KERN_EMERG);
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printk(KERN_EMERG "restart_r0: \t0x%08lx syscall_nr: %ld\n",
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regs->restart_r0, regs->syscall_nr);
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printk(KERN_EMERG "preds: \t\t0x%08lx\n", regs->preds);
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printk(KERN_EMERG "lc0: \t0x%08lx sa0: 0x%08lx m0: 0x%08lx\n",
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regs->lc0, regs->sa0, regs->m0);
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printk(KERN_EMERG "lc1: \t0x%08lx sa1: 0x%08lx m1: 0x%08lx\n",
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regs->lc1, regs->sa1, regs->m1);
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printk(KERN_EMERG "gp: \t0x%08lx ugp: 0x%08lx usr: 0x%08lx\n",
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regs->gp, regs->ugp, regs->usr);
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printk(KERN_EMERG "cs0: \t0x%08lx cs1: 0x%08lx\n",
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regs->cs0, regs->cs1);
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printk(KERN_EMERG "r0: \t0x%08lx %08lx %08lx %08lx\n", regs->r00,
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regs->r01,
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regs->r02,
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regs->r03);
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printk(KERN_EMERG "r4: \t0x%08lx %08lx %08lx %08lx\n", regs->r04,
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regs->r05,
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regs->r06,
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regs->r07);
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printk(KERN_EMERG "r8: \t0x%08lx %08lx %08lx %08lx\n", regs->r08,
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regs->r09,
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regs->r10,
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regs->r11);
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printk(KERN_EMERG "r12: \t0x%08lx %08lx %08lx %08lx\n", regs->r12,
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regs->r13,
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regs->r14,
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regs->r15);
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printk(KERN_EMERG "r16: \t0x%08lx %08lx %08lx %08lx\n", regs->r16,
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regs->r17,
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regs->r18,
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regs->r19);
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printk(KERN_EMERG "r20: \t0x%08lx %08lx %08lx %08lx\n", regs->r20,
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regs->r21,
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regs->r22,
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regs->r23);
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printk(KERN_EMERG "r24: \t0x%08lx %08lx %08lx %08lx\n", regs->r24,
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regs->r25,
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regs->r26,
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regs->r27);
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printk(KERN_EMERG "r28: \t0x%08lx %08lx %08lx %08lx\n", regs->r28,
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regs->r29,
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regs->r30,
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regs->r31);
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printk(KERN_EMERG "elr: \t0x%08lx cause: 0x%08lx user_mode: %d\n",
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pt_elr(regs), pt_cause(regs), user_mode(regs));
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printk(KERN_EMERG "psp: \t0x%08lx badva: 0x%08lx int_enabled: %d\n",
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pt_psp(regs), pt_badva(regs), ints_enabled(regs));
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}
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void dummy_handler(struct pt_regs *regs)
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{
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unsigned int elr = pt_elr(regs);
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printk(KERN_ERR "Unimplemented handler; ELR=0x%08x\n", elr);
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}
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void arch_do_IRQ(struct pt_regs *regs)
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{
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int irq = pt_cause(regs);
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struct pt_regs *old_regs = set_irq_regs(regs);
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irq_enter();
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generic_handle_irq(irq);
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irq_exit();
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set_irq_regs(old_regs);
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}
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