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-rw-r--r--arch/sh/boards/saturn/Makefile8
-rw-r--r--arch/sh/boards/saturn/io.c26
-rw-r--r--arch/sh/boards/saturn/irq.c118
-rw-r--r--arch/sh/boards/saturn/setup.c31
-rw-r--r--arch/sh/boards/saturn/smp.c68
5 files changed, 0 insertions, 251 deletions
diff --git a/arch/sh/boards/saturn/Makefile b/arch/sh/boards/saturn/Makefile
deleted file mode 100644
index 75a3042e252e..000000000000
--- a/arch/sh/boards/saturn/Makefile
+++ /dev/null
@@ -1,8 +0,0 @@
-#
-# Makefile for the Sega Saturn specific parts of the kernel
-#
-
-obj-y := setup.o io.o irq.o
-
-obj-$(CONFIG_SMP) += smp.o
-
diff --git a/arch/sh/boards/saturn/io.c b/arch/sh/boards/saturn/io.c
deleted file mode 100644
index c6e4f7f2e686..000000000000
--- a/arch/sh/boards/saturn/io.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * arch/sh/boards/saturn/io.c
- *
- * I/O routines for the Sega Saturn.
- *
- * Copyright (C) 2002 Paul Mundt
- *
- * Released under the terms of the GNU GPL v2.0.
- */
-#include <asm/saturn/io.h>
-#include <asm/machvec.h>
-
-unsigned long saturn_isa_port2addr(unsigned long offset)
-{
- return offset;
-}
-
-void *saturn_ioremap(unsigned long offset, unsigned long size)
-{
- return (void *)offset;
-}
-
-void saturn_iounmap(void *addr)
-{
-}
-
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;
-}
-
diff --git a/arch/sh/boards/saturn/setup.c b/arch/sh/boards/saturn/setup.c
deleted file mode 100644
index a3a37c9aad2e..000000000000
--- a/arch/sh/boards/saturn/setup.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/*
- * arch/sh/boards/saturn/setup.c
- *
- * Hardware support for the Sega Saturn.
- *
- * Copyright (c) 2002 Paul Mundt
- *
- * Released under the terms of the GNU GPL v2.0.
- */
-#include <linux/kernel.h>
-#include <linux/init.h>
-#include <asm/io.h>
-#include <asm/machvec.h>
-#include <asm/mach/io.h>
-
-extern int saturn_irq_demux(int irq_nr);
-
-/*
- * The Machine Vector
- */
-struct sh_machine_vector mv_saturn __initmv = {
- .mv_name = "Sega Saturn",
- .mv_nr_irqs = 80, /* Fix this later */
-
- .mv_isa_port2addr = saturn_isa_port2addr,
- .mv_irq_demux = saturn_irq_demux,
-
- .mv_ioremap = saturn_ioremap,
- .mv_iounmap = saturn_iounmap,
-};
-ALIAS_MV(saturn)
diff --git a/arch/sh/boards/saturn/smp.c b/arch/sh/boards/saturn/smp.c
deleted file mode 100644
index 76460918c9cd..000000000000
--- a/arch/sh/boards/saturn/smp.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * arch/sh/boards/saturn/smp.c
- *
- * SMP support for the Sega Saturn.
- *
- * 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/smp.h>
-
-#include <asm/saturn/smpc.h>
-
-extern void start_secondary(void);
-
-void __smp_send_ipi(unsigned int cpu, unsigned int action)
-{
- /* Nothing here yet .. */
-}
-
-unsigned int __smp_probe_cpus(void)
-{
- /*
- * This is just a straightforward master/slave configuration,
- * and probing isn't really supported..
- */
- return 2;
-}
-
-/*
- * We're only allowed to do byte-access to SMPC registers. In
- * addition to which, we treat them as write-only, since
- * reading from them will return undefined data.
- */
-static inline void smpc_slave_stop(unsigned int cpu)
-{
- smpc_barrier();
- ctrl_outb(1, SMPC_STATUS);
-
- ctrl_outb(SMPC_CMD_SSHOFF, SMPC_COMMAND);
- smpc_barrier();
-}
-
-static inline void smpc_slave_start(unsigned int cpu)
-{
- ctrl_outb(1, SMPC_STATUS);
- ctrl_outb(SMPC_CMD_SSHON, SMPC_COMMAND);
-
- smpc_barrier();
-}
-
-void __smp_slave_init(unsigned int cpu)
-{
- register unsigned long vbr;
- void **entry;
-
- __asm__ __volatile__ ("stc vbr, %0\n\t" : "=r" (vbr));
- entry = (void **)(vbr + 0x310 + 0x94);
-
- smpc_slave_stop(cpu);
-
- *(void **)entry = (void *)start_secondary;
-
- smpc_slave_start(cpu);
-}
-