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Code Issues Releases Wiki Activity

MIPS: BCM63XX: Introduce bcm_readq & bcm_writeq.

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Needed for upcoming 6368 CPU support.

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

Signed-off-by: Maxime Bizon <mbizon@freebox.fr>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/2896/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Maxime Bizon 2011-11-04 19:09:28 +01:00 committed by Ralf Baechle
parent 37c42a741f
commit 015ce7d352
1 changed files with 2 additions and 0 deletions
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2
arch/mips/include/asm/mach-bcm63xx/bcm63xx_io.h
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@ -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