merge opensource jb u5

Change-Id: I1aaec157aa196f3448eff8636134fce89a814cf2

1 files changed, 0 insertions, 107 deletions

diff --git a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c b/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
deleted file mode 100644
index 5bbcc47..0000000
--- a/arch/mips/pmc-sierra/msp71xx/msp_irq_slp.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- * This file define the irq handler for MSP SLM subsystem interrupts.
- *
- * Copyright 2005-2006 PMC-Sierra, Inc, derived from irq_cpu.c
- * Author: Andrew Hughes, Andrew_Hughes@pmc-sierra.com
- *
- * This program is free software; you can redistribute  it and/or modify it
- * under  the terms of  the GNU General  Public License as published by the
- * Free Software Foundation;  either version 2 of the  License, or (at your
- * option) any later version.
- */
-
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <linux/kernel.h>
-#include <linux/bitops.h>
-
-#include <asm/mipsregs.h>
-#include <asm/system.h>
-
-#include <msp_slp_int.h>
-#include <msp_regs.h>
-
-static inline void unmask_msp_slp_irq(struct irq_data *d)
-{
-	unsigned int irq = d->irq;
-
-	/* check for PER interrupt range */
-	if (irq < MSP_PER_INTBASE)
-		*SLP_INT_MSK_REG |= (1 << (irq - MSP_SLP_INTBASE));
-	else
-		*PER_INT_MSK_REG |= (1 << (irq - MSP_PER_INTBASE));
-}
-
-static inline void mask_msp_slp_irq(struct irq_data *d)
-{
-	unsigned int irq = d->irq;
-
-	/* check for PER interrupt range */
-	if (irq < MSP_PER_INTBASE)
-		*SLP_INT_MSK_REG &= ~(1 << (irq - MSP_SLP_INTBASE));
-	else
-		*PER_INT_MSK_REG &= ~(1 << (irq - MSP_PER_INTBASE));
-}
-
-/*
- * While we ack the interrupt interrupts are disabled and thus we don't need
- * to deal with concurrency issues.  Same for msp_slp_irq_end.
- */
-static inline void ack_msp_slp_irq(struct irq_data *d)
-{
-	unsigned int irq = d->irq;
-
-	/* check for PER interrupt range */
-	if (irq < MSP_PER_INTBASE)
-		*SLP_INT_STS_REG = (1 << (irq - MSP_SLP_INTBASE));
-	else
-		*PER_INT_STS_REG = (1 << (irq - MSP_PER_INTBASE));
-}
-
-static struct irq_chip msp_slp_irq_controller = {
-	.name = "MSP_SLP",
-	.irq_ack = ack_msp_slp_irq,
-	.irq_mask = mask_msp_slp_irq,
-	.irq_unmask = unmask_msp_slp_irq,
-};
-
-void __init msp_slp_irq_init(void)
-{
-	int i;
-
-	/* Mask/clear interrupts. */
-	*SLP_INT_MSK_REG = 0x00000000;
-	*PER_INT_MSK_REG = 0x00000000;
-	*SLP_INT_STS_REG = 0xFFFFFFFF;
-	*PER_INT_STS_REG = 0xFFFFFFFF;
-
-	/* initialize all the IRQ descriptors */
-	for (i = MSP_SLP_INTBASE; i < MSP_PER_INTBASE + 32; i++)
-		irq_set_chip_and_handler(i, &msp_slp_irq_controller,
-					 handle_level_irq);
-}
-
-void msp_slp_irq_dispatch(void)
-{
-	u32 pending;
-	int intbase;
-
-	intbase = MSP_SLP_INTBASE;
-	pending = *SLP_INT_STS_REG & *SLP_INT_MSK_REG;
-
-	/* check for PER interrupt */
-	if (pending == (1 << (MSP_INT_PER - MSP_SLP_INTBASE))) {
-		intbase = MSP_PER_INTBASE;
-		pending = *PER_INT_STS_REG & *PER_INT_MSK_REG;
-	}
-
-	/* check for spurious interrupt */
-	if (pending == 0x00000000) {
-		printk(KERN_ERR "Spurious %s interrupt?\n",
-			(intbase == MSP_SLP_INTBASE) ? "SLP" : "PER");
-		return;
-	}
-
-	/* dispatch the irq */
-	do_IRQ(ffs(pending) + intbase - 1);
-}