alistair23-linux/arch/mips/include/asm/prom.h
David Daney b01da9f130 MIPS: Prune some target specific code out of prom.c
This code is not common enough to be in a shared file.  It is also not
used by any existing boards, so just remove it.

[ralf@linux-mips.org: Dropped removal of irq_create_of_mapping which was
already removed by abd2363f6a
[irq_domain/mips: Allow irq_domain on MIPS].  Moved device_tree_init() and
dependencies to its sole user, the XLP code.]

Signed-off-by: David Daney <david.daney@cavium.com>
Cc: linux-mips@linux-mips.org
Cc: devicetree-discuss@lists.ozlabs.org
Cc: grant.likely@secretlab.ca
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/2946/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
2012-07-23 13:54:52 +01:00

52 lines
1.2 KiB
C

/*
* arch/mips/include/asm/prom.h
*
* Copyright (C) 2010 Cisco Systems Inc. <dediao@cisco.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#ifndef __ASM_PROM_H
#define __ASM_PROM_H
#ifdef CONFIG_OF
#include <linux/bug.h>
#include <linux/io.h>
#include <linux/types.h>
#include <asm/bootinfo.h>
extern int early_init_dt_scan_memory_arch(unsigned long node,
const char *uname, int depth, void *data);
extern void device_tree_init(void);
static inline unsigned long pci_address_to_pio(phys_addr_t address)
{
/*
* The ioport address can be directly used by inX() / outX()
*/
BUG_ON(address > IO_SPACE_LIMIT);
return (unsigned long) address;
}
#define pci_address_to_pio pci_address_to_pio
struct boot_param_header;
extern void __dt_setup_arch(struct boot_param_header *bph);
#define dt_setup_arch(sym) \
({ \
extern struct boot_param_header __dtb_##sym##_begin; \
\
__dt_setup_arch(&__dtb_##sym##_begin); \
})
#else /* CONFIG_OF */
static inline void device_tree_init(void) { }
#endif /* CONFIG_OF */
#endif /* __ASM_PROM_H */