diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/msm_audio_ion.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/include/linux/msm_audio_ion.h b/include/linux/msm_audio_ion.h index 0761b880ca88..ff2fd04a3b6c 100644 --- a/include/linux/msm_audio_ion.h +++ b/include/linux/msm_audio_ion.h @@ -1,5 +1,5 @@ /* - * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved. + * Copyright (c) 2013-2015, 2017 The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -17,6 +17,12 @@ #include <sound/pcm.h> #include <linux/msm_ion.h> +enum { + HLOS_TO_ADSP = 1, + ADSP_TO_HLOS, +}; + +#define VMID_CP_ADSP_SHARED 33 int msm_audio_ion_alloc(const char *name, struct ion_client **client, struct ion_handle **handle, size_t bufsz, @@ -26,6 +32,7 @@ int msm_audio_ion_import(const char *name, struct ion_client **client, struct ion_handle **handle, int fd, unsigned long *ionflag, size_t bufsz, ion_phys_addr_t *paddr, size_t *pa_len, void **vaddr); + int msm_audio_ion_free(struct ion_client *client, struct ion_handle *handle); int msm_audio_ion_mmap(struct audio_buffer *substream, struct vm_area_struct *vma); @@ -42,4 +49,7 @@ int msm_audio_ion_import_legacy(const char *name, struct ion_client *client, int msm_audio_ion_free_legacy(struct ion_client *client, struct ion_handle *handle); u32 msm_audio_populate_upper_32_bits(ion_phys_addr_t pa); + +int msm_audio_ion_phys_assign(const char *name, int fd, ion_phys_addr_t *paddr, + size_t *pa_len, u8 assign_type); #endif /* _LINUX_MSM_AUDIO_ION_H */ |