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-rw-r--r--arch/sh/boards/saturn/smp.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/arch/sh/boards/saturn/smp.c b/arch/sh/boards/saturn/smp.c
deleted file mode 100644
index 76460918c9c..00000000000
--- 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);
-}
-