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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-07-02 17:42:17 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-07-02 17:42:17 +1000
commitdd8164c1dd7f511aa362f548fd8c4882bee3fd54 (patch)
treec89aa82919c776376875b631510091b029eb1458 /arch/powerpc/include/asm
parentc039e3a8ddd52139d0f81711ecd757772f868b22 (diff)
parenta63b3bc7db32b63bfe5f48fa8582f931db81c86e (diff)
downloadop-kernel-dev-dd8164c1dd7f511aa362f548fd8c4882bee3fd54.zip
op-kernel-dev-dd8164c1dd7f511aa362f548fd8c4882bee3fd54.tar.gz
Merge remote-tracking branch 'scott/next' into next
Merge Freescale updates
Diffstat (limited to 'arch/powerpc/include/asm')
-rw-r--r--arch/powerpc/include/asm/mpic.h5
-rw-r--r--arch/powerpc/include/asm/mpic_timer.h46
2 files changed, 51 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h
index c0f9ef9..4a1ac9f 100644
--- a/arch/powerpc/include/asm/mpic.h
+++ b/arch/powerpc/include/asm/mpic.h
@@ -339,6 +339,8 @@ struct mpic
#endif
};
+extern struct bus_type mpic_subsys;
+
/*
* MPIC flags (passed to mpic_alloc)
*
@@ -393,6 +395,9 @@ struct mpic
#define MPIC_REGSET_STANDARD MPIC_REGSET(0) /* Original MPIC */
#define MPIC_REGSET_TSI108 MPIC_REGSET(1) /* Tsi108/109 PIC */
+/* Get the version of primary MPIC */
+extern u32 fsl_mpic_primary_get_version(void);
+
/* Allocate the controller structure and setup the linux irq descs
* for the range if interrupts passed in. No HW initialization is
* actually performed.
diff --git a/arch/powerpc/include/asm/mpic_timer.h b/arch/powerpc/include/asm/mpic_timer.h
new file mode 100644
index 0000000..0e23cd4
--- /dev/null
+++ b/arch/powerpc/include/asm/mpic_timer.h
@@ -0,0 +1,46 @@
+/*
+ * arch/powerpc/include/asm/mpic_timer.h
+ *
+ * Header file for Mpic Global Timer
+ *
+ * Copyright 2013 Freescale Semiconductor, Inc.
+ *
+ * Author: Wang Dongsheng <Dongsheng.Wang@freescale.com>
+ * Li Yang <leoli@freescale.com>
+ *
+ * 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 the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __MPIC_TIMER__
+#define __MPIC_TIMER__
+
+#include <linux/interrupt.h>
+#include <linux/time.h>
+
+struct mpic_timer {
+ void *dev;
+ struct cascade_priv *cascade_handle;
+ unsigned int num;
+ unsigned int irq;
+};
+
+#ifdef CONFIG_MPIC_TIMER
+struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev,
+ const struct timeval *time);
+void mpic_start_timer(struct mpic_timer *handle);
+void mpic_stop_timer(struct mpic_timer *handle);
+void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time);
+void mpic_free_timer(struct mpic_timer *handle);
+#else
+struct mpic_timer *mpic_request_timer(irq_handler_t fn, void *dev,
+ const struct timeval *time) { return NULL; }
+void mpic_start_timer(struct mpic_timer *handle) { }
+void mpic_stop_timer(struct mpic_timer *handle) { }
+void mpic_get_remain_time(struct mpic_timer *handle, struct timeval *time) { }
+void mpic_free_timer(struct mpic_timer *handle) { }
+#endif
+
+#endif
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