diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr')
4 files changed, 0 insertions, 588 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/interface/ia_css_rmgr.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/interface/ia_css_rmgr.h deleted file mode 100644 index 9f78e70..0000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/interface/ia_css_rmgr.h +++ /dev/null @@ -1,88 +0,0 @@ -#ifndef ISP2401 -/* - * Support for Intel Camera Imaging ISP subsystem. - * Copyright (c) 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. - */ -#else -/** -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. -*/ -#endif - -#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) - */ -enum ia_css_err 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/atomisp2/css2400/runtime/rmgr/interface/ia_css_rmgr_vbuf.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/interface/ia_css_rmgr_vbuf.h deleted file mode 100644 index 90ac27c..0000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/interface/ia_css_rmgr_vbuf.h +++ /dev/null @@ -1,115 +0,0 @@ -#ifndef ISP2401 -/* - * Support for Intel Camera Imaging ISP subsystem. - * Copyright (c) 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. - */ -#else -/** -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. -*/ -#endif - -#ifndef _IA_CSS_RMGR_VBUF_H -#define _IA_CSS_RMGR_VBUF_H - -#include "ia_css_rmgr.h" -#include <type_support.h> -#include <system_types.h> - -/** - * @brief Data structure for the resource handle (host, vbuf) - */ -struct ia_css_rmgr_vbuf_handle { - hrt_vaddress vptr; - uint8_t count; - uint32_t size; -}; - -/** - * @brief Data structure for the resource pool (host, vbuf) - */ -struct ia_css_rmgr_vbuf_pool { - uint8_t copy_on_write; - uint8_t recycle; - uint32_t size; - uint32_t 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 enum ia_css_err 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 */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c deleted file mode 100644 index 370ff38..0000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr.c +++ /dev/null @@ -1,55 +0,0 @@ -#ifndef ISP2401 -/* - * Support for Intel Camera Imaging ISP subsystem. - * Copyright (c) 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. - */ -#else -/* -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. -*/ -#endif - -#include "ia_css_rmgr.h" - -enum ia_css_err ia_css_rmgr_init(void) -{ - enum ia_css_err err = IA_CSS_SUCCESS; - - err = ia_css_rmgr_init_vbuf(vbuf_ref); - if (err == IA_CSS_SUCCESS) - err = ia_css_rmgr_init_vbuf(vbuf_write); - if (err == IA_CSS_SUCCESS) - err = ia_css_rmgr_init_vbuf(hmm_buffer_pool); - if (err != IA_CSS_SUCCESS) - ia_css_rmgr_uninit(); - return err; -} - -/* - * @brief Uninitialize resource pool (host) - */ -void ia_css_rmgr_uninit(void) -{ - ia_css_rmgr_uninit_vbuf(hmm_buffer_pool); - ia_css_rmgr_uninit_vbuf(vbuf_write); - ia_css_rmgr_uninit_vbuf(vbuf_ref); -} diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c deleted file mode 100644 index a4d8a48..0000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/rmgr/src/rmgr_vbuf.c +++ /dev/null @@ -1,330 +0,0 @@ -/* - * 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. - */ - -#include "ia_css_rmgr.h" - -#include <type_support.h> -#include <assert_support.h> -#include <platform_support.h> /* memset */ -#include <memory_access.h> /* mmmgr_malloc, mhmm_free */ -#include <ia_css_debug.h> - -/* - * @brief VBUF resource handles - */ -#define NUM_HANDLES 1000 -static struct ia_css_rmgr_vbuf_handle handle_table[NUM_HANDLES]; - -/* - * @brief VBUF resource pool - refpool - */ -static struct ia_css_rmgr_vbuf_pool refpool = { - false, /* copy_on_write */ - false, /* recycle */ - 0, /* size */ - 0, /* index */ - NULL, /* handles */ -}; - -/* - * @brief VBUF resource pool - writepool - */ -static struct ia_css_rmgr_vbuf_pool writepool = { - true, /* copy_on_write */ - false, /* recycle */ - 0, /* size */ - 0, /* index */ - NULL, /* handles */ -}; - -/* - * @brief VBUF resource pool - hmmbufferpool - */ -static struct ia_css_rmgr_vbuf_pool hmmbufferpool = { - true, /* copy_on_write */ - true, /* recycle */ - 32, /* size */ - 0, /* index */ - NULL, /* handles */ -}; - -struct ia_css_rmgr_vbuf_pool *vbuf_ref = &refpool; -struct ia_css_rmgr_vbuf_pool *vbuf_write = &writepool; -struct ia_css_rmgr_vbuf_pool *hmm_buffer_pool = &hmmbufferpool; - -/* - * @brief Initialize the reference count (host, vbuf) - */ -static void rmgr_refcount_init_vbuf(void) -{ - /* initialize the refcount table */ - memset(&handle_table, 0, sizeof(handle_table)); -} - -/* - * @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) -{ - int i; - struct ia_css_rmgr_vbuf_handle *h; - if ((handle == NULL) || (*handle == NULL)) { - IA_CSS_LOG("Invalid inputs"); - return; - } - /* new vbuf to count on */ - if ((*handle)->count == 0) { - h = *handle; - *handle = NULL; - for (i = 0; i < NUM_HANDLES; i++) { - if (handle_table[i].count == 0) { - *handle = &handle_table[i]; - break; - } - } - /* if the loop dus not break and *handle == NULL - this is an error handle and report it. - */ - if (*handle == NULL) { - ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR, - "ia_css_i_host_refcount_retain_vbuf() failed to find empty slot!\n"); - return; - } - (*handle)->vptr = h->vptr; - (*handle)->size = h->size; - } - (*handle)->count++; -} - -/* - * @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) -{ - if ((handle == NULL) || ((*handle) == NULL) || (((*handle)->count) == 0)) { - ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR, - "ia_css_rmgr_refcount_release_vbuf() invalid arguments!\n"); - return; - } - /* decrease reference count */ - (*handle)->count--; - /* remove from admin */ - if ((*handle)->count == 0) { - (*handle)->vptr = 0x0; - (*handle)->size = 0; - *handle = NULL; - } -} - -/* - * @brief Initialize the resource pool (host, vbuf) - * - * @param pool The pointer to the pool - */ -enum ia_css_err ia_css_rmgr_init_vbuf(struct ia_css_rmgr_vbuf_pool *pool) -{ - enum ia_css_err err = IA_CSS_SUCCESS; - size_t bytes_needed; - rmgr_refcount_init_vbuf(); - assert(pool != NULL); - if (pool == NULL) - return IA_CSS_ERR_INVALID_ARGUMENTS; - /* initialize the recycle pool if used */ - if (pool->recycle && pool->size) { - /* allocate memory for storing the handles */ - bytes_needed = - sizeof(void *) * - pool->size; - pool->handles = sh_css_malloc(bytes_needed); - if (pool->handles != NULL) - memset(pool->handles, 0, bytes_needed); - else - err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY; - } else { - /* just in case, set the size to 0 */ - pool->size = 0; - pool->handles = NULL; - } - return err; -} - -/* - * @brief Uninitialize the resource pool (host, vbuf) - * - * @param pool The pointer to the pool - */ -void ia_css_rmgr_uninit_vbuf(struct ia_css_rmgr_vbuf_pool *pool) -{ - uint32_t i; - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, "ia_css_rmgr_uninit_vbuf()\n"); - if (pool == NULL) { - ia_css_debug_dtrace(IA_CSS_DEBUG_ERROR, "ia_css_rmgr_uninit_vbuf(): NULL argument\n"); - return; - } - if (pool->handles != NULL) { - /* free the hmm buffers */ - for (i = 0; i < pool->size; i++) { - if (pool->handles[i] != NULL) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, - " freeing/releasing %x (count=%d)\n", - pool->handles[i]->vptr, - pool->handles[i]->count); - /* free memory */ - hmm_free(pool->handles[i]->vptr); - /* remove from refcount admin */ - ia_css_rmgr_refcount_release_vbuf( - &pool->handles[i]); - } - } - /* now free the pool handles list */ - sh_css_free(pool->handles); - pool->handles = NULL; - } -} - -/* - * @brief Push a handle to the pool - * - * @param pool The pointer to the pool - * @param handle The pointer to the handle - */ -static -void rmgr_push_handle(struct ia_css_rmgr_vbuf_pool *pool, - struct ia_css_rmgr_vbuf_handle **handle) -{ - uint32_t i; - bool succes = false; - assert(pool != NULL); - assert(pool->recycle); - assert(pool->handles != NULL); - assert(handle != NULL); - for (i = 0; i < pool->size; i++) { - if (pool->handles[i] == NULL) { - ia_css_rmgr_refcount_retain_vbuf(handle); - pool->handles[i] = *handle; - succes = true; - break; - } - } - assert(succes); -} - -/* - * @brief Pop a handle from the pool - * - * @param pool The pointer to the pool - * @param handle The pointer to the handle - */ -static -void rmgr_pop_handle(struct ia_css_rmgr_vbuf_pool *pool, - struct ia_css_rmgr_vbuf_handle **handle) -{ - uint32_t i; - bool succes = false; - assert(pool != NULL); - assert(pool->recycle); - assert(pool->handles != NULL); - assert(handle != NULL); - assert(*handle != NULL); - for (i = 0; i < pool->size; i++) { - if ((pool->handles[i] != NULL) && - (pool->handles[i]->size == (*handle)->size)) { - *handle = pool->handles[i]; - pool->handles[i] = NULL; - /* dont release, we are returning it... - ia_css_rmgr_refcount_release_vbuf(handle); */ - succes = true; - break; - } - } -} - -/* - * @brief Acquire a handle from the pool (host, vbuf) - * - * @param pool The pointer to the pool - * @param handle The pointer to the handle - */ -void ia_css_rmgr_acq_vbuf(struct ia_css_rmgr_vbuf_pool *pool, - struct ia_css_rmgr_vbuf_handle **handle) -{ - struct ia_css_rmgr_vbuf_handle h; - - if ((pool == NULL) || (handle == NULL) || (*handle == NULL)) { - IA_CSS_LOG("Invalid inputs"); - return; - } - - if (pool->copy_on_write) { - /* only one reference, reuse (no new retain) */ - if ((*handle)->count == 1) - return; - /* more than one reference, release current buffer */ - if ((*handle)->count > 1) { - /* store current values */ - h.vptr = 0x0; - h.size = (*handle)->size; - /* release ref to current buffer */ - ia_css_rmgr_refcount_release_vbuf(handle); - *handle = &h; - } - /* get new buffer for needed size */ - if ((*handle)->vptr == 0x0) { - if (pool->recycle) { - /* try and pop from pool */ - rmgr_pop_handle(pool, handle); - } - if ((*handle)->vptr == 0x0) { - /* we need to allocate */ - (*handle)->vptr = mmgr_malloc((*handle)->size); - } else { - /* we popped a buffer */ - return; - } - } - } - /* Note that handle will change to an internally maintained one */ - ia_css_rmgr_refcount_retain_vbuf(handle); -} - -/* - * @brief Release a handle to the pool (host, vbuf) - * - * @param pool The pointer to the pool - * @param handle The pointer to the handle - */ -void ia_css_rmgr_rel_vbuf(struct ia_css_rmgr_vbuf_pool *pool, - struct ia_css_rmgr_vbuf_handle **handle) -{ - if ((pool == NULL) || (handle == NULL) || (*handle == NULL)) { - IA_CSS_LOG("Invalid inputs"); - return; - } - /* release the handle */ - if ((*handle)->count == 1) { - if (!pool->recycle) { - /* non recycling pool, free mem */ - hmm_free((*handle)->vptr); - } else { - /* recycle to pool */ - rmgr_push_handle(pool, handle); - } - } - ia_css_rmgr_refcount_release_vbuf(handle); - *handle = NULL; -} |
