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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/staging/media/atomisp/pci/runtime/rmgr/interface | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/staging/media/atomisp/pci/runtime/rmgr/interface')
-rw-r--r-- | drivers/staging/media/atomisp/pci/runtime/rmgr/interface/ia_css_rmgr.h | 73 | ||||
-rw-r--r-- | drivers/staging/media/atomisp/pci/runtime/rmgr/interface/ia_css_rmgr_vbuf.h | 101 |
2 files changed, 174 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/runtime/rmgr/interface/ia_css_rmgr.h b/drivers/staging/media/atomisp/pci/runtime/rmgr/interface/ia_css_rmgr.h new file mode 100644 index 000000000..9cd3d92b3 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/runtime/rmgr/interface/ia_css_rmgr.h @@ -0,0 +1,73 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2010 - 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 _IA_CSS_RMGR_H +#define _IA_CSS_RMGR_H + +#include <ia_css_err.h> + +#ifndef __INLINE_RMGR__ +#define STORAGE_CLASS_RMGR_H extern +#define STORAGE_CLASS_RMGR_C +#else /* __INLINE_RMGR__ */ +#define STORAGE_CLASS_RMGR_H static inline +#define STORAGE_CLASS_RMGR_C static inline +#endif /* __INLINE_RMGR__ */ + +/** + * @brief Initialize resource manager (host/common) + */ +int ia_css_rmgr_init(void); + +/** + * @brief Uninitialize resource manager (host/common) + */ +void ia_css_rmgr_uninit(void); + +/***************************************************************** + * Interface definition - resource type (host/common) + ***************************************************************** + * + * struct ia_css_rmgr_<type>_pool; + * struct ia_css_rmgr_<type>_handle; + * + * STORAGE_CLASS_RMGR_H void ia_css_rmgr_init_<type>( + * struct ia_css_rmgr_<type>_pool *pool); + * + * STORAGE_CLASS_RMGR_H void ia_css_rmgr_uninit_<type>( + * struct ia_css_rmgr_<type>_pool *pool); + * + * STORAGE_CLASS_RMGR_H void ia_css_rmgr_acq_<type>( + * struct ia_css_rmgr_<type>_pool *pool, + * struct ia_css_rmgr_<type>_handle **handle); + * + * STORAGE_CLASS_RMGR_H void ia_css_rmgr_rel_<type>( + * struct ia_css_rmgr_<type>_pool *pool, + * struct ia_css_rmgr_<type>_handle **handle); + * + ***************************************************************** + * Interface definition - refcounting (host/common) + ***************************************************************** + * + * void ia_css_rmgr_refcount_retain_<type>( + * struct ia_css_rmgr_<type>_handle **handle); + * + * void ia_css_rmgr_refcount_release_<type>( + * struct ia_css_rmgr_<type>_handle **handle); + */ + +#include "ia_css_rmgr_vbuf.h" + +#endif /* _IA_CSS_RMGR_H */ diff --git a/drivers/staging/media/atomisp/pci/runtime/rmgr/interface/ia_css_rmgr_vbuf.h b/drivers/staging/media/atomisp/pci/runtime/rmgr/interface/ia_css_rmgr_vbuf.h new file mode 100644 index 000000000..ac969afc8 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/runtime/rmgr/interface/ia_css_rmgr_vbuf.h @@ -0,0 +1,101 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Support for Intel Camera Imaging ISP subsystem. + * Copyright (c) 2010 - 2015, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope 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 _IA_CSS_RMGR_VBUF_H +#define _IA_CSS_RMGR_VBUF_H + +#include "ia_css_rmgr.h" +#include <type_support.h> +#include <ia_css_types.h> +#include <system_local.h> + +/** + * @brief Data structure for the resource handle (host, vbuf) + */ +struct ia_css_rmgr_vbuf_handle { + ia_css_ptr vptr; + u8 count; + u32 size; +}; + +/** + * @brief Data structure for the resource pool (host, vbuf) + */ +struct ia_css_rmgr_vbuf_pool { + u8 copy_on_write; + u8 recycle; + u32 size; + u32 index; + struct ia_css_rmgr_vbuf_handle **handles; +}; + +/** + * @brief VBUF resource pools + */ +extern struct ia_css_rmgr_vbuf_pool *vbuf_ref; +extern struct ia_css_rmgr_vbuf_pool *vbuf_write; +extern struct ia_css_rmgr_vbuf_pool *hmm_buffer_pool; + +/** + * @brief Initialize the resource pool (host, vbuf) + * + * @param pool The pointer to the pool + */ +STORAGE_CLASS_RMGR_H int ia_css_rmgr_init_vbuf( + struct ia_css_rmgr_vbuf_pool *pool); + +/** + * @brief Uninitialize the resource pool (host, vbuf) + * + * @param pool The pointer to the pool + */ +STORAGE_CLASS_RMGR_H void ia_css_rmgr_uninit_vbuf( + struct ia_css_rmgr_vbuf_pool *pool); + +/** + * @brief Acquire a handle from the pool (host, vbuf) + * + * @param pool The pointer to the pool + * @param handle The pointer to the handle + */ +STORAGE_CLASS_RMGR_H void ia_css_rmgr_acq_vbuf( + struct ia_css_rmgr_vbuf_pool *pool, + struct ia_css_rmgr_vbuf_handle **handle); + +/** + * @brief Release a handle to the pool (host, vbuf) + * + * @param pool The pointer to the pool + * @param handle The pointer to the handle + */ +STORAGE_CLASS_RMGR_H void ia_css_rmgr_rel_vbuf( + struct ia_css_rmgr_vbuf_pool *pool, + struct ia_css_rmgr_vbuf_handle **handle); + +/** + * @brief Retain the reference count for a handle (host, vbuf) + * + * @param handle The pointer to the handle + */ +void ia_css_rmgr_refcount_retain_vbuf(struct ia_css_rmgr_vbuf_handle **handle); + +/** + * @brief Release the reference count for a handle (host, vbuf) + * + * @param handle The pointer to the handle + */ +void ia_css_rmgr_refcount_release_vbuf(struct ia_css_rmgr_vbuf_handle **handle); + +#endif /* _IA_CSS_RMGR_VBUF_H */ |