diff options
| author | Helge Deller <deller@gmx.de> | 2023-08-12 22:47:48 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2023-08-20 20:23:46 +0200 |
| commit | 390a2086a4c6a325d9cc4e3e22b68b440a08cd9f (patch) | |
| tree | 2aa71c840b15b6f6db2cd1800445bc1b9c951688 /arch/parisc/kernel/pa7300lc.c | |
| parent | e71d47dc2a6c9a1ec83f015c7c3dd87b635ffcda (diff) | |
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: Helge Deller <deller@gmx.de>
Diffstat (limited to 'arch/parisc/kernel/pa7300lc.c')
| -rw-r--r-- | arch/parisc/kernel/pa7300lc.c | 51 |
1 files changed, 0 insertions, 51 deletions
diff --git a/arch/parisc/kernel/pa7300lc.c b/arch/parisc/kernel/pa7300lc.c deleted file mode 100644 index 0d770ac83f70..000000000000 --- a/arch/parisc/kernel/pa7300lc.c +++ /dev/null @@ -1,51 +0,0 @@ -// 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; -} |