4  * SPDX-License-Identifier: Apache-2.0
36 	    flash_get_page_info_by_offs(dev, offset + size - 1, &end_page)) {  in sector_mask_from_offset()
37 		return -EINVAL;  in sector_mask_from_offset()
40 	*mask = ((1UL << (end_page.index + 1)) - 1) &  in sector_mask_from_offset()
41 		~((1UL << start_page.index) - 1);  in sector_mask_from_offset()
73 	/* Check if region is not write protected. */  in flash_stm32_setup()
76 	zassert_equal(rc, 0, "Cannot get write protect status");  in flash_stm32_setup()
78 	TC_PRINT("Protected sectors: 0x%llx\n", wp_status.protected_mask);  in flash_stm32_setup()
82 		TC_PRINT("Removing write protection\n");  in flash_stm32_setup()
88 		zassert_equal(rc, 0, "Cannot remove write protection");  in flash_stm32_setup()
97 		if (buf[i] != flash_params->erase_value) {  in flash_stm32_setup()
125 	TC_PRINT("Enabling write protection...");  in ZTEST()
131 	zassert_equal(rc, 0, "Cannot enable write protection");  in ZTEST()
135 	zassert_not_equal(rc, 0, "Write suceeded");  in ZTEST()
136 	TC_PRINT("Write failed as expected, error %d\n", rc);  in ZTEST()
142 		zassert_true(buf[i] == flash_params->erase_value,  in ZTEST()
143 			     "Buffer is not empty after write with protected "  in ZTEST()
147 	TC_PRINT("Disabling write protection...");  in ZTEST()
153 	zassert_equal(rc, 0, "Cannot disable write protection");  in ZTEST()
157 	zassert_equal(rc, 0, "Write failed");  in ZTEST()
158 	TC_PRINT("Write suceeded\n");  in ZTEST()
196 	return regs->OPTCR & FLASH_OPTCR_OPTLOCK;  in flash_opt_locked()
203 	regs->KEYR = FLASH_KEY1;  in flash_cr_unlock()
204 	regs->KEYR = FLASH_KEY2;  in flash_cr_unlock()
211 	return regs->CR & FLASH_CR_LOCK;  in flash_cr_locked()
229 	SCB->SHCSR &= ~SCB_SHCSR_BUSFAULTPENDED_Msk;  in ZTEST()
245 	SCB->SHCSR &= ~SCB_SHCSR_BUSFAULTPENDED_Msk;  in ZTEST()