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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-07-02 09:42:17 +0200 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2013-07-02 09:42:17 +0200 |
| commit | dd8164c1dd7f511aa362f548fd8c4882bee3fd54 (patch) | |
| tree | c89aa82919c776376875b631510091b029eb1458 /arch/powerpc/include | |
| parent | powerpc: Handle both new style and old style reserve maps (diff) | |
| parent | powerpc/fsl: add MPIC timer wakeup support (diff) | |
| download | linux-dd8164c1dd7f511aa362f548fd8c4882bee3fd54.tar.xz linux-dd8164c1dd7f511aa362f548fd8c4882bee3fd54.zip | |
Merge remote-tracking branch 'scott/next' into next
Merge Freescale updates
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/mpic.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/mpic_timer.h | 46 |
2 files changed, 51 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mpic.h b/arch/powerpc/include/asm/mpic.h index c0f9ef90f0b8..4a1ac9fbf186 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 000000000000..0e23cd4ac8aa --- /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 |