1 files changed, 0 insertions, 125 deletions
diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c
deleted file mode 100644
index 58d967ee38b3..000000000000
--- a/arch/powerpc/platforms/cell/pervasive.c
+++ /dev/null
@@ -1,125 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0-or-later
-/*
- * CBE Pervasive Monitor and Debug
- *
- * (C) Copyright IBM Corporation 2005
- *
- * Authors: Maximino Aguilar (maguilar@us.ibm.com)
- *          Michael N. Day (mnday@us.ibm.com)
- */
-
-#undef DEBUG
-
-#include <linux/interrupt.h>
-#include <linux/irq.h>
-#include <linux/percpu.h>
-#include <linux/types.h>
-#include <linux/kallsyms.h>
-#include <linux/pgtable.h>
-
-#include <asm/io.h>
-#include <asm/machdep.h>
-#include <asm/reg.h>
-#include <asm/cell-regs.h>
-#include <asm/cpu_has_feature.h>
-
-#include "pervasive.h"
-#include "ras.h"
-
-static void cbe_power_save(void)
-{
-	unsigned long ctrl, thread_switch_control;
-
-	/* Ensure our interrupt state is properly tracked */
-	if (!prep_irq_for_idle())
-		return;
-
-	ctrl = mfspr(SPRN_CTRLF);
-
-	/* Enable DEC and EE interrupt request */
-	thread_switch_control  = mfspr(SPRN_TSC_CELL);
-	thread_switch_control |= TSC_CELL_EE_ENABLE | TSC_CELL_EE_BOOST;
-
-	switch (ctrl & CTRL_CT) {
-	case CTRL_CT0:
-		thread_switch_control |= TSC_CELL_DEC_ENABLE_0;
-		break;
-	case CTRL_CT1:
-		thread_switch_control |= TSC_CELL_DEC_ENABLE_1;
-		break;
-	default:
-		printk(KERN_WARNING "%s: unknown configuration\n",
-			__func__);
-		break;
-	}
-	mtspr(SPRN_TSC_CELL, thread_switch_control);
-
-	/*
-	 * go into low thread priority, medium priority will be
-	 * restored for us after wake-up.
-	 */
-	HMT_low();
-
-	/*
-	 * atomically disable thread execution and runlatch.
-	 * External and Decrementer exceptions are still handled when the
-	 * thread is disabled but now enter in cbe_system_reset_exception()
-	 */
-	ctrl &= ~(CTRL_RUNLATCH | CTRL_TE);
-	mtspr(SPRN_CTRLT, ctrl);
-
-	/* Re-enable interrupts in MSR */
-	__hard_irq_enable();
-}
-
-static int cbe_system_reset_exception(struct pt_regs *regs)
-{
-	switch (regs->msr & SRR1_WAKEMASK) {
-	case SRR1_WAKEDEC:
-		set_dec(1);
-		break;
-	case SRR1_WAKEEE:
-		/*
-		 * Handle these when interrupts get re-enabled and we take
-		 * them as regular exceptions. We are in an NMI context
-		 * and can't handle these here.
-		 */
-		break;
-	case SRR1_WAKEMT:
-		return cbe_sysreset_hack();
-#ifdef CONFIG_CBE_RAS
-	case SRR1_WAKESYSERR:
-		cbe_system_error_exception(regs);
-		break;
-	case SRR1_WAKETHERM:
-		cbe_thermal_exception(regs);
-		break;
-#endif /* CONFIG_CBE_RAS */
-	default:
-		/* do system reset */
-		return 0;
-	}
-	/* everything handled */
-	return 1;
-}
-
-void __init cbe_pervasive_init(void)
-{
-	int cpu;
-
-	if (!cpu_has_feature(CPU_FTR_PAUSE_ZERO))
-		return;
-
-	for_each_possible_cpu(cpu) {
-		struct cbe_pmd_regs __iomem *regs = cbe_get_cpu_pmd_regs(cpu);
-		if (!regs)
-			continue;
-
-		 /* Enable Pause(0) control bit */
-		out_be64(&regs->pmcr, in_be64(&regs->pmcr) |
-					    CBE_PMD_PAUSE_ZERO_CONTROL);
-	}
-
-	ppc_md.power_save = cbe_power_save;
-	ppc_md.system_reset_exception = cbe_system_reset_exception;
-}