149 lines
5 KiB
C
149 lines
5 KiB
C
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/***************************************************************************
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*
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* Copyright 2015-2019 BES.
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* All rights reserved. All unpublished rights reserved.
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*
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* No part of this work may be used or reproduced in any form or by any
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* means, or stored in a database or retrieval system, without prior written
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* permission of BES.
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*
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* Use of this work is governed by a license granted by BES.
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* This work contains confidential and proprietary information of
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* BES. which is protected by copyright, trade secret,
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* trademark and other intellectual property rights.
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*
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****************************************************************************/
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#ifndef __HAL_OVERLAY_H__
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#define __HAL_OVERLAY_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#define HAL_OVERLAY_TEXT0_LOC __attribute__((section(".overlay_text0")))
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#define HAL_OVERLAY_TEXT1_LOC __attribute__((section(".overlay_text1")))
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#define HAL_OVERLAY_TEXT2_LOC __attribute__((section(".overlay_text2")))
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#define HAL_OVERLAY_TEXT3_LOC __attribute__((section(".overlay_text3")))
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#define HAL_OVERLAY_TEXT4_LOC __attribute__((section(".overlay_text4")))
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#define HAL_OVERLAY_TEXT5_LOC __attribute__((section(".overlay_text5")))
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#define HAL_OVERLAY_TEXT6_LOC __attribute__((section(".overlay_text6")))
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#define HAL_OVERLAY_TEXT7_LOC __attribute__((section(".overlay_text7")))
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#define HAL_OVERLAY_RODATA0_LOC __attribute__((section(".overlay_rodata0")))
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#define HAL_OVERLAY_RODATA1_LOC __attribute__((section(".overlay_rodata1")))
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#define HAL_OVERLAY_RODATA2_LOC __attribute__((section(".overlay_rodata2")))
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#define HAL_OVERLAY_RODATA3_LOC __attribute__((section(".overlay_rodata3")))
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#define HAL_OVERLAY_RODATA4_LOC __attribute__((section(".overlay_rodata4")))
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#define HAL_OVERLAY_RODATA5_LOC __attribute__((section(".overlay_rodata5")))
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#define HAL_OVERLAY_RODATA6_LOC __attribute__((section(".overlay_rodata6")))
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#define HAL_OVERLAY_RODATA7_LOC __attribute__((section(".overlay_rodata7")))
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#define HAL_OVERLAY_DATA0_LOC __attribute__((section(".overlay_data0")))
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#define HAL_OVERLAY_DATA1_LOC __attribute__((section(".overlay_data1")))
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#define HAL_OVERLAY_DATA2_LOC __attribute__((section(".overlay_data2")))
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#define HAL_OVERLAY_DATA3_LOC __attribute__((section(".overlay_data3")))
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#define HAL_OVERLAY_DATA4_LOC __attribute__((section(".overlay_data4")))
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#define HAL_OVERLAY_DATA5_LOC __attribute__((section(".overlay_data5")))
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#define HAL_OVERLAY_DATA6_LOC __attribute__((section(".overlay_data6")))
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#define HAL_OVERLAY_DATA7_LOC __attribute__((section(".overlay_data7")))
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#define INVALID_OVERLAY_ADDR 0xffffffff
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enum HAL_OVERLAY_ID_T {
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HAL_OVERLAY_ID_0,
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HAL_OVERLAY_ID_1,
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HAL_OVERLAY_ID_2,
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HAL_OVERLAY_ID_3,
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HAL_OVERLAY_ID_4,
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HAL_OVERLAY_ID_5,
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HAL_OVERLAY_ID_6,
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HAL_OVERLAY_ID_7,
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HAL_OVERLAY_ID_QTY,
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HAL_OVERLAY_ID_IN_CFG,
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};
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enum HAL_OVERLAY_RET_T {
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HAL_OVERLAY_RET_OK,
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HAL_OVERLAY_RET_BAD_ID,
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HAL_OVERLAY_RET_IN_CFG,
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HAL_OVERLAY_RET_IN_USE,
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};
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#ifndef NO_OVERLAY
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enum HAL_OVERLAY_RET_T hal_overlay_load(enum HAL_OVERLAY_ID_T id);
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enum HAL_OVERLAY_RET_T hal_overlay_unload(enum HAL_OVERLAY_ID_T id);
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/*
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* get the overlay's text start address
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*/
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uint32_t hal_overlay_get_text_address(void);
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/*
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* get the whole size of the overlay text
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*/
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uint32_t hal_overlay_get_text_all_size(void);
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/*
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* get the segment size of one overlay text
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*/
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uint32_t hal_overlay_get_text_size(enum HAL_OVERLAY_ID_T id);
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/*
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* Use the free space of one segement, this function
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* return the free address of space
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*/
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uint32_t hal_overlay_get_text_free_addr(enum HAL_OVERLAY_ID_T id);
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/*
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* get the free size for one overlay text
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*/
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uint32_t hal_overlay_get_text_free_size(enum HAL_OVERLAY_ID_T id);
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/*
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* acquire one overlay segment
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*/
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void hal_overlay_acquire(enum HAL_OVERLAY_ID_T id);
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/*
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* release one overlay segment
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*/
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void hal_overlay_release(enum HAL_OVERLAY_ID_T id);
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/*
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* check if any overlay segment is used
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*/
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bool hal_overlay_is_used(void);
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#else
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static inline enum HAL_OVERLAY_RET_T hal_overlay_load(enum HAL_OVERLAY_ID_T id)
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{ return HAL_OVERLAY_RET_OK; }
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static inline enum HAL_OVERLAY_RET_T hal_overlay_unload(enum HAL_OVERLAY_ID_T id)
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{ return HAL_OVERLAY_RET_OK; }
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static inline uint32_t hal_overlay_get_text_address(void)
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{ return INVALID_OVERLAY_ADDR;}
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static inline uint32_t hal_overlay_get_text_all_size(void)
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{ return 0;}
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static inline uint32_t hal_overlay_get_text_size(enum HAL_OVERLAY_ID_T id)
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{ return 0;}
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static inline uint32_t hal_overlay_get_text_free_addr(enum HAL_OVERLAY_ID_T id)
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{ return INVALID_OVERLAY_ADDR;}
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static inline uint32_t hal_overlay_get_text_free_size(enum HAL_OVERLAY_ID_T id)
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{ return 0;}
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static inline void hal_overlay_acquire(enum HAL_OVERLAY_ID_T id) { return;}
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static inline void hal_overlay_release(enum HAL_OVERLAY_ID_T id) { return;}
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static inline bool hal_overlay_is_used(void) { return false;}
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#endif /*NO_OVERLAY*/
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#ifdef __cplusplus
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}
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#endif
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#endif /*__HAL_OVERLAY_H__*/
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