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/*
 *   linux/arch/parisc/kernel/pa7300lc.c
 *	- PA7300LC-specific functions	
 *
 *   Copyright (C) 2000 Philipp Rumpf */
 
#include <linux/sched.h>
#include <linux/smp.h>
#include <linux/kernel.h>
#include <asm/gsc.h>
#include <asm/ptrace.h>
#include <asm/machdep.h>
 
/* CPU register indices */
 
#define MIOC_STATUS	0xf040
#define MIOC_CONTROL	0xf080
#define MDERRADD	0xf0e0
#define DMAERR		0xf0e8
#define DIOERR		0xf0ec
#define HIDMAMEM	0xf0f4
 
/* this returns the HPA of the CPU it was called on */
static u32 cpu_hpa(void)
{
	return 0xfffb0000;
}
 
static void pa7300lc_lpmc(int code, struct pt_regs *regs)
{
	u32 hpa;
	printk(KERN_WARNING "LPMC on CPU %d\n", smp_processor_id());
 
	show_regs(regs);
 
	hpa = cpu_hpa();
	printk(KERN_WARNING
		"MIOC_CONTROL %08x\n" "MIOC_STATUS  %08x\n"
		"MDERRADD     %08x\n" "DMAERR       %08x\n"
		"DIOERR       %08x\n" "HIDMAMEM     %08x\n",
		gsc_readl(hpa+MIOC_CONTROL), gsc_readl(hpa+MIOC_STATUS),
		gsc_readl(hpa+MDERRADD), gsc_readl(hpa+DMAERR),
		gsc_readl(hpa+DIOERR), gsc_readl(hpa+HIDMAMEM));
}
 
void pa7300lc_init(void)
{
	cpu_lpmc = pa7300lc_lpmc;
}