Commit 390a2086 authored by Helge Deller's avatar Helge Deller
Browse files

parisc: Drop the pa7300lc LPMC handler 



This was actually never really used, and the info it
prints won't help. Drop it.

Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent e71d47dc

arch/parisc/include/asm/machdep.h

deleted100644 → 0
+0 −17
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0 */

#ifndef _PARISC_MACHDEP_H

#define _PARISC_MACHDEP_H



#include <linux/notifier.h>



#define	MACH_RESTART	1

#define	MACH_HALT	2

#define MACH_POWER_ON	3

#define	MACH_POWER_OFF	4



extern struct notifier_block *mach_notifier;

extern void pa7300lc_init(void);



extern void (*cpu_lpmc)(int, struct pt_regs *);



#endif

arch/parisc/kernel/Makefile

+1 −1
Original line number Diff line number Diff line
@@ -6,7 +6,7 @@ 
extra-y		:= vmlinux.lds



obj-y		:= head.o cache.o pacache.o setup.o pdt.o traps.o time.o irq.o \

		   pa7300lc.o syscall.o entry.o sys_parisc.o firmware.o \

		   syscall.o entry.o sys_parisc.o firmware.o \

		   ptrace.o hardware.o inventory.o drivers.o alternative.o \

		   signal.o hpmc.o real2.o parisc_ksyms.o unaligned.o \

		   process.o processor.o pdc_cons.o pdc_chassis.o unwind.o \

arch/parisc/kernel/pa7300lc.c

deleted100644 → 0
+0 −51
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0

/*

 *   linux/arch/parisc/kernel/pa7300lc.c

 *	- PA7300LC-specific functions	

 *

 *   Copyright (C) 2000 Philipp Rumpf */



#include <linux/sched.h>

#include <linux/sched/debug.h>

#include <linux/smp.h>

#include <linux/kernel.h>

#include <asm/io.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;

}

arch/parisc/kernel/setup.c

+0 −3
Original line number Diff line number Diff line
@@ -31,7 +31,6 @@ 
#include <asm/sections.h>

#include <asm/pdc.h>

#include <asm/led.h>

#include <asm/machdep.h>	/* for pa7300lc_init() proto */

#include <asm/pdc_chassis.h>

#include <asm/io.h>

#include <asm/setup.h>
@@ -93,8 +92,6 @@ static void __init dma_ops_init(void) 
			"the PA-RISC 1.1 or 2.0 architecture specification.\n");



	case pcxl2:

		pa7300lc_init();

		break;

	default:

		break;

	}