Merging upstream version 6.7.7.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 0 insertions, 125 deletions

diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
deleted file mode 100644
index 258d7b70c0..0000000000
--- a/arch/ia64/kernel/cyclone.c
+++ /dev/null
@@ -1,125 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-#include <linux/module.h>
-#include <linux/smp.h>
-#include <linux/time.h>
-#include <linux/errno.h>
-#include <linux/timex.h>
-#include <linux/clocksource.h>
-#include <linux/io.h>
-
-/* IBM Summit (EXA) Cyclone counter code*/
-#define CYCLONE_CBAR_ADDR 0xFEB00CD0
-#define CYCLONE_PMCC_OFFSET 0x51A0
-#define CYCLONE_MPMC_OFFSET 0x51D0
-#define CYCLONE_MPCS_OFFSET 0x51A8
-#define CYCLONE_TIMER_FREQ 100000000
-
-int use_cyclone;
-void __init cyclone_setup(void)
-{
-	use_cyclone = 1;
-}
-
-static void __iomem *cyclone_mc;
-
-static u64 read_cyclone(struct clocksource *cs)
-{
-	return (u64)readq((void __iomem *)cyclone_mc);
-}
-
-static struct clocksource clocksource_cyclone = {
-        .name           = "cyclone",
-        .rating         = 300,
-        .read           = read_cyclone,
-        .mask           = (1LL << 40) - 1,
-        .flags          = CLOCK_SOURCE_IS_CONTINUOUS,
-};
-
-int __init init_cyclone_clock(void)
-{
-	u64 __iomem *reg;
-	u64 base;	/* saved cyclone base address */
-	u64 offset;	/* offset from pageaddr to cyclone_timer register */
-	int i;
-	u32 __iomem *cyclone_timer;	/* Cyclone MPMC0 register */
-
-	if (!use_cyclone)
-		return 0;
-
-	printk(KERN_INFO "Summit chipset: Starting Cyclone Counter.\n");
-
-	/* find base address */
-	offset = (CYCLONE_CBAR_ADDR);
-	reg = ioremap(offset, sizeof(u64));
-	if(!reg){
-		printk(KERN_ERR "Summit chipset: Could not find valid CBAR"
-				" register.\n");
-		use_cyclone = 0;
-		return -ENODEV;
-	}
-	base = readq(reg);
-	iounmap(reg);
-	if(!base){
-		printk(KERN_ERR "Summit chipset: Could not find valid CBAR"
-				" value.\n");
-		use_cyclone = 0;
-		return -ENODEV;
-	}
-
-	/* setup PMCC */
-	offset = (base + CYCLONE_PMCC_OFFSET);
-	reg = ioremap(offset, sizeof(u64));
-	if(!reg){
-		printk(KERN_ERR "Summit chipset: Could not find valid PMCC"
-				" register.\n");
-		use_cyclone = 0;
-		return -ENODEV;
-	}
-	writel(0x00000001,reg);
-	iounmap(reg);
-
-	/* setup MPCS */
-	offset = (base + CYCLONE_MPCS_OFFSET);
-	reg = ioremap(offset, sizeof(u64));
-	if(!reg){
-		printk(KERN_ERR "Summit chipset: Could not find valid MPCS"
-				" register.\n");
-		use_cyclone = 0;
-		return -ENODEV;
-	}
-	writel(0x00000001,reg);
-	iounmap(reg);
-
-	/* map in cyclone_timer */
-	offset = (base + CYCLONE_MPMC_OFFSET);
-	cyclone_timer = ioremap(offset, sizeof(u32));
-	if(!cyclone_timer){
-		printk(KERN_ERR "Summit chipset: Could not find valid MPMC"
-				" register.\n");
-		use_cyclone = 0;
-		return -ENODEV;
-	}
-
-	/*quick test to make sure its ticking*/
-	for(i=0; i<3; i++){
-		u32 old = readl(cyclone_timer);
-		int stall = 100;
-		while(stall--) barrier();
-		if(readl(cyclone_timer) == old){
-			printk(KERN_ERR "Summit chipset: Counter not counting!"
-					" DISABLED\n");
-			iounmap(cyclone_timer);
-			cyclone_timer = NULL;
-			use_cyclone = 0;
-			return -ENODEV;
-		}
-	}
-	/* initialize last tick */
-	cyclone_mc = cyclone_timer;
-	clocksource_cyclone.archdata.fsys_mmio = cyclone_timer;
-	clocksource_register_hz(&clocksource_cyclone, CYCLONE_TIMER_FREQ);
-
-	return 0;
-}
-
-__initcall(init_cyclone_clock);