From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- arch/sparc/prom/segment.c | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 arch/sparc/prom/segment.c (limited to 'arch/sparc/prom/segment.c') diff --git a/arch/sparc/prom/segment.c b/arch/sparc/prom/segment.c new file mode 100644 index 00000000..86a663f1 --- /dev/null +++ b/arch/sparc/prom/segment.c @@ -0,0 +1,28 @@ +/* + * segment.c: Prom routine to map segments in other contexts before + * a standalone is completely mapped. This is for sun4 and + * sun4c architectures only. + * + * Copyright (C) 1995 David S. Miller (davem@caip.rutgers.edu) + */ + +#include +#include +#include +#include +#include + +extern void restore_current(void); + +/* Set physical segment 'segment' at virtual address 'vaddr' in + * context 'ctx'. + */ +void +prom_putsegment(int ctx, unsigned long vaddr, int segment) +{ + unsigned long flags; + spin_lock_irqsave(&prom_lock, flags); + (*(romvec->pv_setctxt))(ctx, (char *) vaddr, segment); + restore_current(); + spin_unlock_irqrestore(&prom_lock, flags); +} -- cgit