diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/platform_data/wkup_m3.h | 30 | ||||
| -rw-r--r-- | include/linux/remoteproc.h | 9 |
2 files changed, 36 insertions, 3 deletions
diff --git a/include/linux/platform_data/wkup_m3.h b/include/linux/platform_data/wkup_m3.h new file mode 100644 index 0000000..3f1d77e --- /dev/null +++ b/include/linux/platform_data/wkup_m3.h @@ -0,0 +1,30 @@ +/* + * TI Wakeup M3 remote processor platform data + * + * Copyright (C) 2014-2015 Texas Instruments, Inc. + * + * Dave Gerlach <d-gerlach@ti.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef _LINUX_PLATFORM_DATA_WKUP_M3_H +#define _LINUX_PLATFORM_DATA_WKUP_M3_H + +struct platform_device; + +struct wkup_m3_platform_data { + const char *reset_name; + + int (*assert_reset)(struct platform_device *pdev, const char *name); + int (*deassert_reset)(struct platform_device *pdev, const char *name); +}; + +#endif /* _LINUX_PLATFORM_DATA_WKUP_M3_H */ diff --git a/include/linux/remoteproc.h b/include/linux/remoteproc.h index 78b8a9b..9c4e138 100644 --- a/include/linux/remoteproc.h +++ b/include/linux/remoteproc.h @@ -36,11 +36,11 @@ #define REMOTEPROC_H #include <linux/types.h> -#include <linux/klist.h> #include <linux/mutex.h> #include <linux/virtio.h> #include <linux/completion.h> #include <linux/idr.h> +#include <linux/of.h> /** * struct resource_table - firmware resource table header @@ -330,11 +330,13 @@ struct rproc; * @start: power on the device and boot it * @stop: power off the device * @kick: kick a virtqueue (virtqueue id given as a parameter) + * @da_to_va: optional platform hook to perform address translations */ struct rproc_ops { int (*start)(struct rproc *rproc); int (*stop)(struct rproc *rproc); void (*kick)(struct rproc *rproc, int vqid); + void * (*da_to_va)(struct rproc *rproc, u64 da, int len); }; /** @@ -375,7 +377,7 @@ enum rproc_crash_type { /** * struct rproc - represents a physical remote processor device - * @node: klist node of this rproc object + * @node: list node of this rproc object * @domain: iommu domain * @name: human readable name of the rproc * @firmware: name of firmware file to be loaded @@ -407,7 +409,7 @@ enum rproc_crash_type { * @has_iommu: flag to indicate if remote processor is behind an MMU */ struct rproc { - struct klist_node node; + struct list_head node; struct iommu_domain *domain; const char *name; const char *firmware; @@ -481,6 +483,7 @@ struct rproc_vdev { u32 rsc_offset; }; +struct rproc *rproc_get_by_phandle(phandle phandle); struct rproc *rproc_alloc(struct device *dev, const char *name, const struct rproc_ops *ops, const char *firmware, int len); |
