diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/FSMCv1/hal_nand_lld.h')
| -rw-r--r-- | os/hal/ports/STM32/LLD/FSMCv1/hal_nand_lld.h | 62 |
1 files changed, 16 insertions, 46 deletions
diff --git a/os/hal/ports/STM32/LLD/FSMCv1/hal_nand_lld.h b/os/hal/ports/STM32/LLD/FSMCv1/hal_nand_lld.h index 8dca42f..5266138 100644 --- a/os/hal/ports/STM32/LLD/FSMCv1/hal_nand_lld.h +++ b/os/hal/ports/STM32/LLD/FSMCv1/hal_nand_lld.h @@ -15,15 +15,15 @@ */ /** - * @file nand_lld.h + * @file hal_nand_lld.h * @brief NAND Driver subsystem low level driver header. * * @addtogroup NAND * @{ */ -#ifndef _NAND_LLD_H_ -#define _NAND_LLD_H_ +#ifndef HAL_NAND_LLD_H_ +#define HAL_NAND_LLD_H_ #include "hal_fsmc.h" #include "bitmap.h" @@ -120,10 +120,6 @@ #error "FSMC not present in the selected device" #endif -#if STM32_NAND_USE_EXT_INT && !HAL_USE_EXT -#error "External interrupt controller must be enabled to use this feature" -#endif - #if !defined(STM32_DMA_REQUIRED) #define STM32_DMA_REQUIRED #endif @@ -133,37 +129,21 @@ /*===========================================================================*/ /** - * @brief NAND driver condition flags type. - */ -typedef uint32_t nandflags_t; - -/** * @brief Type of a structure representing an NAND driver. */ typedef struct NANDDriver NANDDriver; /** - * @brief Type of interrupt handler function + * @brief Type of interrupt handler function. */ typedef void (*nandisrhandler_t)(NANDDriver *nandp); -#if STM32_NAND_USE_EXT_INT -/** - * @brief Type of function switching external interrupts on and off. - */ -typedef void (*nandisrswitch_t)(void); -#endif /* STM32_NAND_USE_EXT_INT */ - /** * @brief Driver configuration structure. * @note It could be empty on some architectures. */ typedef struct { /** - * @brief Pointer to lower level driver. - */ - //const FSMCDriver *fsmcp; - /** * @brief Number of erase blocks in NAND device. */ uint32_t blocks; @@ -197,16 +177,6 @@ typedef struct { * from STMicroelectronics. */ uint32_t pmem; -#if STM32_NAND_USE_EXT_INT - /** - * @brief Function enabling interrupts from EXTI - */ - nandisrswitch_t ext_nand_isr_enable; - /** - * @brief Function disabling interrupts from EXTI - */ - nandisrswitch_t ext_nand_isr_disable; -#endif /* STM32_NAND_USE_EXT_INT */ } NANDConfig; /** @@ -236,15 +206,15 @@ struct NANDDriver { #endif /* NAND_USE_MUTUAL_EXCLUSION */ /* End of the mandatory fields.*/ /** - * @brief Function enabling interrupts from FSMC + * @brief Function enabling interrupts from FSMC. */ nandisrhandler_t isr_handler; /** - * @brief Pointer to current transaction buffer + * @brief Pointer to current transaction buffer. */ - uint8_t *rxdata; + void *rxdata; /** - * @brief Current transaction length + * @brief Current transaction length in bytes. */ size_t datalen; /** @@ -266,15 +236,15 @@ struct NANDDriver { /** * @brief Memory mapping for data. */ - uint8_t *map_data; + uint16_t *map_data; /** * @brief Memory mapping for commands. */ - uint8_t *map_cmd; + uint16_t *map_cmd; /** * @brief Memory mapping for addresses. */ - uint8_t *map_addr; + uint16_t *map_addr; /** * @brief Pointer to bad block map. * @details One bit per block. All memory allocation is user's responsibility. @@ -304,21 +274,21 @@ extern "C" { void nand_lld_init(void); void nand_lld_start(NANDDriver *nandp); void nand_lld_stop(NANDDriver *nandp); - void nand_lld_read_data(NANDDriver *nandp, uint8_t *data, + uint8_t nand_lld_erase(NANDDriver *nandp, uint8_t *addr, size_t addrlen); + void nand_lld_read_data(NANDDriver *nandp, uint16_t *data, size_t datalen, uint8_t *addr, size_t addrlen, uint32_t *ecc); - void nand_lld_polled_read_data(NANDDriver *nandp, uint8_t *data, size_t len); void nand_lld_write_addr(NANDDriver *nandp, const uint8_t *addr, size_t len); void nand_lld_write_cmd(NANDDriver *nandp, uint8_t cmd); - uint8_t nand_lld_erase(NANDDriver *nandp, uint8_t *addr, size_t addrlen); - uint8_t nand_lld_write_data(NANDDriver *nandp, const uint8_t *data, + uint8_t nand_lld_write_data(NANDDriver *nandp, const uint16_t *data, size_t datalen, uint8_t *addr, size_t addrlen, uint32_t *ecc); uint8_t nand_lld_read_status(NANDDriver *nandp); + void nand_lld_reset(NANDDriver *nandp); #ifdef __cplusplus } #endif #endif /* HAL_USE_NAND */ -#endif /* _NAND_LLD_H_ */ +#endif /* HAL_NAND_LLD_H_ */ /** @} */ |