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| author | Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> | 2007-01-11 23:53:18 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-02-06 16:53:13 +0000 |
| commit | 9a0ad9e9d8cae1087fe7b0b137e1c84d12dc0c76 (patch) | |
| tree | 10ef61c1db0cd626a6ac4be924dc9d53fc78f9fd /arch/mips/vr41xx | |
| parent | 6f284a2ce7b8bc49cb8455b1763357897a899abb (diff) | |
| download | lwn-9a0ad9e9d8cae1087fe7b0b137e1c84d12dc0c76.tar.gz lwn-9a0ad9e9d8cae1087fe7b0b137e1c84d12dc0c76.zip | |
[MIPS] vr41xx: add MACINT controls
This patch has added MACINT controls.
They are necessary for VR4133 ethernet driver.
Signed-off-by: Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/vr41xx')
| -rw-r--r-- | arch/mips/vr41xx/common/icu.c | 27 |
1 files changed, 26 insertions, 1 deletions
diff --git a/arch/mips/vr41xx/common/icu.c b/arch/mips/vr41xx/common/icu.c index c075261976c5..34622f3f5ff4 100644 --- a/arch/mips/vr41xx/common/icu.c +++ b/arch/mips/vr41xx/common/icu.c @@ -3,7 +3,7 @@ * * Copyright (C) 2001-2002 MontaVista Software Inc. * Author: Yoichi Yuasa <yyuasa@mvista.com or source@mvista.com> - * Copyright (C) 2003-2005 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> + * Copyright (C) 2003-2006 Yoichi Yuasa <yoichi_yuasa@tripeaks.co.jp> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by @@ -68,6 +68,7 @@ static unsigned char sysint2_assign[16] = { #define MPIUINTREG 0x0e #define MAIUINTREG 0x10 #define MKIUINTREG 0x12 +#define MMACINTREG 0x12 #define MGIUINTLREG 0x14 #define MDSIUINTREG 0x16 #define NMIREG 0x18 @@ -241,6 +242,30 @@ void vr41xx_disable_kiuint(uint16_t mask) EXPORT_SYMBOL(vr41xx_disable_kiuint); +void vr41xx_enable_macint(uint16_t mask) +{ + struct irq_desc *desc = irq_desc + ETHERNET_IRQ; + unsigned long flags; + + spin_lock_irqsave(&desc->lock, flags); + icu1_set(MMACINTREG, mask); + spin_unlock_irqrestore(&desc->lock, flags); +} + +EXPORT_SYMBOL(vr41xx_enable_macint); + +void vr41xx_disable_macint(uint16_t mask) +{ + struct irq_desc *desc = irq_desc + ETHERNET_IRQ; + unsigned long flags; + + spin_lock_irqsave(&desc->lock, flags); + icu1_clear(MMACINTREG, mask); + spin_unlock_irqrestore(&desc->lock, flags); +} + +EXPORT_SYMBOL(vr41xx_disable_macint); + void vr41xx_enable_dsiuint(uint16_t mask) { struct irq_desc *desc = irq_desc + DSIU_IRQ; |