2 * linux/arch/parisc/kernel/pa7300lc.c
3 * - PA7300LC-specific functions
5 * Copyright (C) 2000 Philipp Rumpf */
7 #include <linux/sched.h>
8 #include <linux/sched/debug.h>
10 #include <linux/kernel.h>
12 #include <asm/ptrace.h>
13 #include <asm/machdep.h>
15 /* CPU register indices */
17 #define MIOC_STATUS 0xf040
18 #define MIOC_CONTROL 0xf080
19 #define MDERRADD 0xf0e0
22 #define HIDMAMEM 0xf0f4
24 /* this returns the HPA of the CPU it was called on */
25 static u32 cpu_hpa(void)
30 static void pa7300lc_lpmc(int code, struct pt_regs *regs)
33 printk(KERN_WARNING "LPMC on CPU %d\n", smp_processor_id());
39 "MIOC_CONTROL %08x\n" "MIOC_STATUS %08x\n"
40 "MDERRADD %08x\n" "DMAERR %08x\n"
41 "DIOERR %08x\n" "HIDMAMEM %08x\n",
42 gsc_readl(hpa+MIOC_CONTROL), gsc_readl(hpa+MIOC_STATUS),
43 gsc_readl(hpa+MDERRADD), gsc_readl(hpa+DMAERR),
44 gsc_readl(hpa+DIOERR), gsc_readl(hpa+HIDMAMEM));
47 void pa7300lc_init(void)
49 cpu_lpmc = pa7300lc_lpmc;