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authorJohannes Berg <johannes@sipsolutions.net>2007-05-02 16:33:41 +1000
committerPaul Mackerras <paulus@samba.org>2007-05-07 20:31:13 +1000
commit3669e930481d6dd510718279cd4bacb15ca3ae91 (patch)
treee7b733835e934e0ad045d89dd7d9f3e6d23e762f /include/asm-powerpc/mpic.h
parent71bf08b6c083df4ee97874d895f911529f4150dd (diff)
[POWERPC] MPIC sys_device & suspend/resume
This adds mpic to the system devices and implements suspend and resume for them. This is necessary to get interrupts for modules back to where they were before a suspend to disk. Signed-off-by: Johannes Berg <johannes@sipsolutions.net> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'include/asm-powerpc/mpic.h')
-rw-r--r--include/asm-powerpc/mpic.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/include/asm-powerpc/mpic.h b/include/asm-powerpc/mpic.h
index e4d5fc5362a..22c85c4f5b2 100644
--- a/include/asm-powerpc/mpic.h
+++ b/include/asm-powerpc/mpic.h
@@ -3,6 +3,7 @@
#ifdef __KERNEL__
#include <linux/irq.h>
+#include <linux/sysdev.h>
#include <asm/dcr.h>
/*
@@ -228,6 +229,14 @@ struct mpic_reg_bank {
#endif /* CONFIG_PPC_DCR */
};
+struct mpic_irq_save {
+ u32 vecprio,
+ dest;
+#ifdef CONFIG_MPIC_U3_HT_IRQS
+ u32 fixup_data;
+#endif
+};
+
/* The instance data of a given MPIC */
struct mpic
{
@@ -294,6 +303,12 @@ struct mpic
/* link */
struct mpic *next;
+
+ struct sys_device sysdev;
+
+#ifdef CONFIG_PM
+ struct mpic_irq_save *save_data;
+#endif
};
/*