Ejemplo n.º 1
0
void corehi_irqdispatch(struct pt_regs *regs)
{
	unsigned int intrcause,datalo,datahi;
        unsigned int pcimstat, intisr, inten, intpol, intedge, intsteer, pcicmd, pcibadaddr;

        printk("CoreHI interrupt, shouldn't happen, so we die here!!!\n");
        printk("epc   : %08lx\nStatus: %08lx\nCause : %08lx\nbadVaddr : %08lx\n"
, regs->cp0_epc, regs->cp0_status, regs->cp0_cause, regs->cp0_badvaddr);

	/* Read all the registers and then print them as there is a
	   problem with interspersed printk's upsetting the Bonito controller.
	   Do it for the others too.
	*/

        switch(mips_revision_corid) {
        case MIPS_REVISION_CORID_CORE_MSC:
        case MIPS_REVISION_CORID_CORE_FPGA2:
        case MIPS_REVISION_CORID_CORE_FPGA3:
        case MIPS_REVISION_CORID_CORE_24K:
        case MIPS_REVISION_CORID_CORE_EMUL_MSC:
                ll_msc_irq(regs);
                break;
        case MIPS_REVISION_CORID_QED_RM5261:
        case MIPS_REVISION_CORID_CORE_LV:
        case MIPS_REVISION_CORID_CORE_FPGA:
        case MIPS_REVISION_CORID_CORE_FPGAR2:
                intrcause = GT_READ(GT_INTRCAUSE_OFS);
                datalo = GT_READ(GT_CPUERR_ADDRLO_OFS);
                datahi = GT_READ(GT_CPUERR_ADDRHI_OFS);
                printk("GT_INTRCAUSE = %08x\n", intrcause);
                printk("GT_CPUERR_ADDR = %02x%08x\n", datahi, datalo);
                break;
        case MIPS_REVISION_CORID_BONITO64:
        case MIPS_REVISION_CORID_CORE_20K:
        case MIPS_REVISION_CORID_CORE_EMUL_BON:
                pcibadaddr = BONITO_PCIBADADDR;
                pcimstat = BONITO_PCIMSTAT;
                intisr = BONITO_INTISR;
                inten = BONITO_INTEN;
                intpol = BONITO_INTPOL;
                intedge = BONITO_INTEDGE;
                intsteer = BONITO_INTSTEER;
                pcicmd = BONITO_PCICMD;
                printk("BONITO_INTISR = %08x\n", intisr);
                printk("BONITO_INTEN = %08x\n", inten);
                printk("BONITO_INTPOL = %08x\n", intpol);
                printk("BONITO_INTEDGE = %08x\n", intedge);
                printk("BONITO_INTSTEER = %08x\n", intsteer);
                printk("BONITO_PCICMD = %08x\n", pcicmd);
                printk("BONITO_PCIBADADDR = %08x\n", pcibadaddr);
                printk("BONITO_PCIMSTAT = %08x\n", pcimstat);
                break;
        }

        /* We die here*/
        die("CoreHi interrupt", regs);
}
Ejemplo n.º 2
0
static void corehi_irqdispatch(void)
{
	unsigned int intedge, intsteer, pcicmd, pcibadaddr;
	unsigned int pcimstat, intisr, inten, intpol;
	unsigned int intrcause, datalo, datahi;
	struct pt_regs *regs = get_irq_regs();

	printk(KERN_EMERG "CoreHI interrupt, shouldn't happen, we die here!\n");
	printk(KERN_EMERG "epc   : %08lx\nStatus: %08lx\n"
			"Cause : %08lx\nbadVaddr : %08lx\n",
			regs->cp0_epc, regs->cp0_status,
			regs->cp0_cause, regs->cp0_badvaddr);

	/* Read all the registers and then print them as there is a
	   problem with interspersed printk's upsetting the Bonito controller.
	   Do it for the others too.
	*/

	switch (mips_revision_sconid) {
	case MIPS_REVISION_SCON_SOCIT:
	case MIPS_REVISION_SCON_ROCIT:
	case MIPS_REVISION_SCON_SOCITSC:
	case MIPS_REVISION_SCON_SOCITSCP:
		ll_msc_irq();
		break;
	case MIPS_REVISION_SCON_GT64120:
		intrcause = GT_READ(GT_INTRCAUSE_OFS);
		datalo = GT_READ(GT_CPUERR_ADDRLO_OFS);
		datahi = GT_READ(GT_CPUERR_ADDRHI_OFS);
		printk(KERN_EMERG "GT_INTRCAUSE = %08x\n", intrcause);
		printk(KERN_EMERG "GT_CPUERR_ADDR = %02x%08x\n",
				datahi, datalo);
		break;
	case MIPS_REVISION_SCON_BONITO:
		pcibadaddr = BONITO_PCIBADADDR;
		pcimstat = BONITO_PCIMSTAT;
		intisr = BONITO_INTISR;
		inten = BONITO_INTEN;
		intpol = BONITO_INTPOL;
		intedge = BONITO_INTEDGE;
		intsteer = BONITO_INTSTEER;
		pcicmd = BONITO_PCICMD;
		printk(KERN_EMERG "BONITO_INTISR = %08x\n", intisr);
		printk(KERN_EMERG "BONITO_INTEN = %08x\n", inten);
		printk(KERN_EMERG "BONITO_INTPOL = %08x\n", intpol);
		printk(KERN_EMERG "BONITO_INTEDGE = %08x\n", intedge);
		printk(KERN_EMERG "BONITO_INTSTEER = %08x\n", intsteer);
		printk(KERN_EMERG "BONITO_PCICMD = %08x\n", pcicmd);
		printk(KERN_EMERG "BONITO_PCIBADADDR = %08x\n", pcibadaddr);
		printk(KERN_EMERG "BONITO_PCIMSTAT = %08x\n", pcimstat);
		break;
	}

	die("CoreHi interrupt", regs);
}