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Commit 015ce7d3 authored by Maxime Bizon's avatar Maxime Bizon Committed by Ralf Baechle
Browse files

MIPS: BCM63XX: Introduce bcm_readq & bcm_writeq. 



Needed for upcoming 6368 CPU support.

[ralf@linux-mips.org: Changed function names as per Sergei's comments.]

Signed-off-by: default avatarMaxime Bizon <mbizon@freebox.fr>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2896/


Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
parent 37c42a74

arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h

+2 −0
Original line number Diff line number Diff line
@@ -49,9 +49,11 @@ 
#define bcm_readb(a)	(*(volatile unsigned char *)	BCM_REGS_VA(a))

#define bcm_readw(a)	(*(volatile unsigned short *)	BCM_REGS_VA(a))

#define bcm_readl(a)	(*(volatile unsigned int *)	BCM_REGS_VA(a))

#define bcm_readq(a)	(*(volatile u64 *)		BCM_REGS_VA(a))

#define bcm_writeb(v, a) (*(volatile unsigned char *) BCM_REGS_VA((a)) = (v))

#define bcm_writew(v, a) (*(volatile unsigned short *) BCM_REGS_VA((a)) = (v))

#define bcm_writel(v, a) (*(volatile unsigned int *) BCM_REGS_VA((a)) = (v))

#define bcm_writeq(v, a) (*(volatile u64 *) BCM_REGS_VA((a)) = (v))



/*

 * IO helpers to access register set for current CPU