sh: Kill off dead SH7604 support.

This was added during 2.5.x, but was never moved along. This
can easily be resurrected if someone has one they wish to work
with, but it's not worth keeping around in its current form.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

1 files changed, 0 insertions, 118 deletions

diff --git a/arch/sh/boards/saturn/irq.c b/arch/sh/boards/saturn/irq.c
deleted file mode 100644
index 15d1d3f0f787..000000000000
--- a/arch/sh/boards/saturn/irq.c
+++ /dev/null
@@ -1,118 +0,0 @@
-/*
- * arch/sh/boards/saturn/irq.c
- *
- * Copyright (C) 2002 Paul Mundt
- *
- * Released under the terms of the GNU GPL v2.0.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <linux/interrupt.h>
-#include <asm/irq.h>
-#include <asm/io.h>
-
-/*
- * Interrupts map out as follows:
- *
- *  Vector	Name		Mask
- *
- * 	64	VBLANKIN	0x0001
- * 	65	VBLANKOUT	0x0002
- *	66	HBLANKIN	0x0004
- *	67	TIMER0		0x0008
- *	68	TIMER1		0x0010
- *	69	DSPEND		0x0020
- *	70	SOUNDREQUEST	0x0040
- *	71	SYSTEMMANAGER	0x0080
- *	72	PAD		0x0100
- *	73	LEVEL2DMAEND	0x0200
- *	74	LEVEL1DMAEND	0x0400
- *	75	LEVEL0DMAEND	0x0800
- *	76	DMAILLEGAL	0x1000
- *	77	SRITEDRAWEND	0x2000
- *	78	ABUS		0x8000
- *
- */
-#define SATURN_IRQ_MIN		64	/* VBLANKIN */
-#define SATURN_IRQ_MAX		78	/* ABUS */
-
-#define SATURN_IRQ_MASK		0xbfff
-
-static inline u32 saturn_irq_mask(unsigned int irq_nr)
-{
-	u32 mask;
-
-	mask = (1 << (irq_nr - SATURN_IRQ_MIN));
-	mask <<= (irq_nr == SATURN_IRQ_MAX);
-	mask &= SATURN_IRQ_MASK;
-
-	return mask;
-}
-
-static inline void mask_saturn_irq(unsigned int irq_nr)
-{
-	u32 mask;
-
-	mask = ctrl_inl(SATURN_IMR);
-	mask |= saturn_irq_mask(irq_nr);
-	ctrl_outl(mask, SATURN_IMR);
-}
-
-static inline void unmask_saturn_irq(unsigned int irq_nr)
-{
-	u32 mask;
-
-	mask = ctrl_inl(SATURN_IMR);
-	mask &= ~saturn_irq_mask(irq_nr);
-	ctrl_outl(mask, SATURN_IMR);
-}
-
-static void disable_saturn_irq(unsigned int irq_nr)
-{
-	mask_saturn_irq(irq_nr);
-}
-
-static void enable_saturn_irq(unsigned int irq_nr)
-{
-	unmask_saturn_irq(irq_nr);
-}
-
-static void mask_and_ack_saturn_irq(unsigned int irq_nr)
-{
-	mask_saturn_irq(irq_nr);
-}
-
-static void end_saturn_irq(unsigned int irq_nr)
-{
-	if (!(irq_desc[irq_nr].status & (IRQ_DISABLED | IRQ_INPROGRESS)))
-		unmask_saturn_irq(irq_nr);
-}
-
-static unsigned int startup_saturn_irq(unsigned int irq_nr)
-{
-	unmask_saturn_irq(irq_nr);
-
-	return 0;
-}
-
-static void shutdown_saturn_irq(unsigned int irq_nr)
-{
-	mask_saturn_irq(irq_nr);
-}
-
-static struct hw_interrupt_type saturn_int = {
-	.typename	= "Saturn",
-	.enable		= enable_saturn_irq,
-	.disable	= disable_saturn_irq,
-	.ack		= mask_and_ack_saturn_irq,
-	.end		= end_saturn_irq,
-	.startup	= startup_saturn_irq,
-	.shutdown	= shutdown_saturn_irq,
-};
-
-int saturn_irq_demux(int irq_nr)
-{
-	/* FIXME */
-	return irq_nr;
-}
-