mirror of
https://github.com/torvalds/linux.git
synced 2026-05-27 08:33:17 +02:00
While the GCC and Clang compilers already define __ASSEMBLER__ automatically when compiling assembler code, __ASSEMBLY__ is a macro that only gets defined by the Makefiles in the kernel. Defining such a macro was necessary in the early days of the kernel, since GCC only started providing __ASSEMBLER__ since version 3.0 in 2000 (see https://gcc.gnu.org/git/?p=gcc.git;a=commitdiff;h=f8f769ea4e69 ). However, having two macros can be very confusing nowadays for the developers when switching between userspace and kernelspace coding, or when dealing with uapi headers that should use __ASSEMBLER__ instead. So let's now standardize on the __ASSEMBLER__ macro that is provided by the compilers. This is almost a completely mechanical patch (done with a simple "sed -i" statement), with just one comment tweaked manually in arch/mips/include/asm/cpu.h (that was missing some underscores). Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de> Cc: linux-mips@vger.kernel.org Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org> Reviewed-by: Maciej W. Rozycki <macro@orcam.me.uk> Signed-off-by: Thomas Huth <thuth@redhat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
55 lines
1.1 KiB
C
55 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* Copyright (C) 2000, 2001, 2002, 2003 Broadcom Corporation
|
|
*/
|
|
|
|
#ifndef _ASM_SIBYTE_SB1250_H
|
|
#define _ASM_SIBYTE_SB1250_H
|
|
|
|
/*
|
|
* yymmddpp: year, month, day, patch.
|
|
* should sync with Makefile EXTRAVERSION
|
|
*/
|
|
#define SIBYTE_RELEASE 0x02111403
|
|
|
|
#define SB1250_NR_IRQS 64
|
|
|
|
#define BCM1480_NR_IRQS 128
|
|
#define BCM1480_NR_IRQS_HALF 64
|
|
|
|
#define SB1250_DUART_MINOR_BASE 64
|
|
|
|
#ifndef __ASSEMBLER__
|
|
|
|
#include <asm/addrspace.h>
|
|
|
|
/* For revision/pass information */
|
|
#include <asm/sibyte/sb1250_scd.h>
|
|
#include <asm/sibyte/bcm1480_scd.h>
|
|
extern unsigned int sb1_pass;
|
|
extern unsigned int soc_pass;
|
|
extern unsigned int soc_type;
|
|
extern unsigned int periph_rev;
|
|
extern unsigned int zbbus_mhz;
|
|
|
|
extern void sb1250_mask_irq(int cpu, int irq);
|
|
extern void sb1250_unmask_irq(int cpu, int irq);
|
|
|
|
extern void bcm1480_time_init(void);
|
|
extern void bcm1480_mask_irq(int cpu, int irq);
|
|
extern void bcm1480_unmask_irq(int cpu, int irq);
|
|
|
|
#define AT_spin \
|
|
__asm__ __volatile__ ( \
|
|
".set noat\n" \
|
|
"li $at, 0\n" \
|
|
"1: beqz $at, 1b\n" \
|
|
".set at\n" \
|
|
)
|
|
|
|
#endif
|
|
|
|
#define IOADDR(a) ((void __iomem *)(IO_BASE + (a)))
|
|
|
|
#endif
|