* [wrecked] xtensa-allow-platform-and-variant-to-initialize-own-irq-chips.patch removed from -mm tree
@ 2009-06-23 18:04 akpm
0 siblings, 0 replies; only message in thread
From: akpm @ 2009-06-23 18:04 UTC (permalink / raw)
To: dg, chris, jw, os, mm-commits
The patch titled
xtensa: allow platform and variant to initialize own irq chips
has been removed from the -mm tree. Its filename was
xtensa-allow-platform-and-variant-to-initialize-own-irq-chips.patch
This patch was dropped because other changes were merged, which wrecked this patch
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: xtensa: allow platform and variant to initialize own irq chips
From: Daniel Glockner <dg@emlix.com>
There was already a PLATFORM_NR_IRQS define, which is now accompanied
by a VARIANT_NR_IRQS. To be able to initialize these interrupts,
init_IRQ now calls variant and platform specific hooks.
Signed-off-by: Daniel Glockner <dg@emlix.com>
Cc: Johannes Weiner <jw@emlix.com>
Cc: Oskar Schirmer <os@emlix.com>
Cc: Christian Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/xtensa/include/asm/irq.h | 21 ++++++++++--
arch/xtensa/kernel/irq.c | 3 +
arch/xtensa/variants/dc232b/include/variant/irq.h | 4 ++
arch/xtensa/variants/fsf/include/variant/irq.h | 4 ++
4 files changed, 29 insertions(+), 3 deletions(-)
diff -puN arch/xtensa/include/asm/irq.h~xtensa-allow-platform-and-variant-to-initialize-own-irq-chips arch/xtensa/include/asm/irq.h
--- a/arch/xtensa/include/asm/irq.h~xtensa-allow-platform-and-variant-to-initialize-own-irq-chips
+++ a/arch/xtensa/include/asm/irq.h
@@ -11,21 +11,36 @@
#ifndef _XTENSA_IRQ_H
#define _XTENSA_IRQ_H
+#include <linux/init.h>
#include <platform/hardware.h>
#include <variant/core.h>
-#ifdef CONFIG_VARIANT_IRQ_SWITCH
#include <variant/irq.h>
-#else
+#ifndef CONFIG_VARIANT_IRQ_SWITCH
static inline void variant_irq_enable(unsigned int irq) { }
static inline void variant_irq_disable(unsigned int irq) { }
#endif
+#ifndef VARIANT_NR_IRQS
+# define VARIANT_NR_IRQS 0
+#endif
#ifndef PLATFORM_NR_IRQS
# define PLATFORM_NR_IRQS 0
#endif
#define XTENSA_NR_IRQS XCHAL_NUM_INTERRUPTS
-#define NR_IRQS (XTENSA_NR_IRQS + PLATFORM_NR_IRQS)
+#define NR_IRQS (XTENSA_NR_IRQS + VARIANT_NR_IRQS + PLATFORM_NR_IRQS)
+
+#if VARIANT_NR_IRQS == 0
+static inline void variant_init_IRQ(void) { }
+#else
+void variant_init_IRQ(void) __init;
+#endif
+
+#if PLATFORM_NR_IRQS == 0
+static inline void platform_init_IRQ(void) { }
+#else
+void platform_init_IRQ(void) __init;
+#endif
static __inline__ int irq_canonicalize(int irq)
{
diff -puN arch/xtensa/kernel/irq.c~xtensa-allow-platform-and-variant-to-initialize-own-irq-chips arch/xtensa/kernel/irq.c
--- a/arch/xtensa/kernel/irq.c~xtensa-allow-platform-and-variant-to-initialize-own-irq-chips
+++ a/arch/xtensa/kernel/irq.c
@@ -197,4 +197,7 @@ void __init init_IRQ(void)
}
cached_irq_mask = 0;
+
+ variant_init_IRQ();
+ platform_init_IRQ();
}
diff -puN /dev/null arch/xtensa/variants/dc232b/include/variant/irq.h
--- /dev/null
+++ a/arch/xtensa/variants/dc232b/include/variant/irq.h
@@ -0,0 +1,4 @@
+#ifndef __XTENSA_VARIANT_IRQ_H
+#define __XTENSA_VARIANT_IRQ_H
+
+#endif
diff -puN /dev/null arch/xtensa/variants/fsf/include/variant/irq.h
--- /dev/null
+++ a/arch/xtensa/variants/fsf/include/variant/irq.h
@@ -0,0 +1,4 @@
+#ifndef __XTENSA_VARIANT_IRQ_H
+#define __XTENSA_VARIANT_IRQ_H
+
+#endif
_
Patches currently in -mm which might be from dg@emlix.com are
origin.patch
xtensa-variant-specific-code.patch
xtensa-allow-platform-and-variant-to-initialize-own-irq-chips.patch
xtensa-support-s6000-gpio-irqs-and-alternate-function-selection.patch
s6gmac-xtensa-s6000-on-chip-ethernet-driver.patch
xtensa-s6105-specific-configuration-for-s6gmac.patch
xtensa-enable-s6gmac-in-s6105_defconfig.patch
xtensa-add-m41t62-rtc-to-s6105-platform.patch
xtensa-enable-m41t80-driver-in-s6105_defconfig.patch
^ permalink raw reply [flat|nested] only message in thread
only message in thread, other threads:[~2009-06-23 18:05 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2009-06-23 18:04 [wrecked] xtensa-allow-platform-and-variant-to-initialize-own-irq-chips.patch removed from -mm tree akpm
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.