Commit f868ba29 authored by Florian Fainelli's avatar Florian Fainelli Committed by Ralf Baechle
Browse files

MIPS: add readl/write_be accessors 



MIPS currently lacks the readl_be and writel_be accessors
which are required by BCM63xx for OHCI and EHCI support.
Let's define them globally for MIPS. This also fixes the
compilation of the bcm63xx defconfig against USB.

Signed-off-by: default avatarFlorian Fainelli <ffainelli@freebox.fr>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@linux-mips.org
Cc: Maxime Bizon <mbizon@freebox.fr>
Patchwork: http://patchwork.linux-mips.org/patch/793/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 9df7d164

arch/mips/include/asm/io.h

+18 −0
Original line number Diff line number Diff line
@@ -447,6 +447,24 @@ __BUILDIO(q, u64) 
#define readl_relaxed			readl

#define readq_relaxed			readq



#define readb_be(addr)							\

	__raw_readb((__force unsigned *)(addr))

#define readw_be(addr)							\

	be16_to_cpu(__raw_readw((__force unsigned *)(addr)))

#define readl_be(addr)							\

	be32_to_cpu(__raw_readl((__force unsigned *)(addr)))

#define readq_be(addr)							\

	be64_to_cpu(__raw_readq((__force unsigned *)(addr)))



#define writeb_be(val, addr)						\

	__raw_writeb((val), (__force unsigned *)(addr))

#define writew_be(val, addr)						\

	__raw_writew(cpu_to_be16((val)), (__force unsigned *)(addr))

#define writel_be(val, addr)						\

	__raw_writel(cpu_to_be32((val)), (__force unsigned *)(addr))

#define writeq_be(val, addr)						\

	__raw_writeq(cpu_to_be64((val)), (__force unsigned *)(addr))



/*

 * Some code tests for these symbols

 */

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