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7b16831d1e
prom_argc and prom_argv are only used by prom_init_cmdline(), so we could pass them directly as function argument. Signed-off-by: Thomas Bogendoerfer <tbogendoerfer@suse.de> Signed-off-by: Paul Burton <paulburton@kernel.org> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Paul Burton <paul.burton@mips.com> Cc: James Hogan <jhogan@kernel.org> Cc: linux-mips@vger.kernel.org Cc: linux-kernel@vger.kernel.org
62 lines
1.7 KiB
C
62 lines
1.7 KiB
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* SGI ARCS firmware interface library for the Linux kernel.
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*
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* Copyright (C) 1996 David S. Miller (davem@davemloft.net)
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* Copyright (C) 2001, 2002 Ralf Baechle (ralf@gnu.org)
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*/
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#ifndef _ASM_SGIALIB_H
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#define _ASM_SGIALIB_H
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#include <linux/compiler.h>
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#include <asm/sgiarcs.h>
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extern struct linux_romvec *romvec;
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extern int prom_flags;
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#define PROM_FLAG_ARCS 1
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#define PROM_FLAG_USE_AS_CONSOLE 2
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#define PROM_FLAG_DONT_FREE_TEMP 4
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/* Simple char-by-char console I/O. */
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extern char prom_getchar(void);
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/* Get next memory descriptor after CURR, returns first descriptor
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* in chain is CURR is NULL.
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*/
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extern struct linux_mdesc *prom_getmdesc(struct linux_mdesc *curr);
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#define PROM_NULL_MDESC ((struct linux_mdesc *) 0)
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/* Called by prom_init to setup the physical memory pmemblock
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* array.
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*/
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extern void prom_meminit(void);
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/* PROM device tree library routines. */
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#define PROM_NULL_COMPONENT ((pcomponent *) 0)
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/* This is called at prom_init time to identify the
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* ARC architecture we are running on
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*/
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extern void prom_identify_arch(void);
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/* Environment variable routines. */
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extern PCHAR ArcGetEnvironmentVariable(PCHAR name);
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/* ARCS command line parsing. */
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extern void prom_init_cmdline(int argc, LONG *argv);
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/* File operations. */
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extern LONG ArcRead(ULONG fd, PVOID buf, ULONG num, PULONG cnt);
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extern LONG ArcWrite(ULONG fd, PVOID buf, ULONG num, PULONG cnt);
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/* Misc. routines. */
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extern VOID ArcEnterInteractiveMode(VOID) __noreturn;
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extern DISPLAY_STATUS *ArcGetDisplayStatus(ULONG FileID);
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#endif /* _ASM_SGIALIB_H */
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