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drivers: dma: stm32: remove global function tables

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Convert the driver from global function tables to functions
that use static const function tables.

Signed-off-by: Erwin Rol <erwin@erwinrol.com>
This commit is contained in:
Erwin Rol 2020-08-28 15:04:00 +02:00 • committed by Carles Cufí
commit 3866b39bb2
4 changed files with 392 additions and 255 deletions
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29
drivers/dma/dma_stm32.h
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@ -7,6 +7,10 @@
#ifndef DMA_STM32_H_
#define DMA_STM32_H_
#include <soc.h>
#include <drivers/dma.h>
#include <drivers/clock_control/stm32_clock_control.h>
/* Maximum data sent in single transfer (Bytes) */
#define DMA_STM32_MAX_DATA_ITEMS 0xffff
@ -49,13 +53,26 @@ uint32_t dma_stm32_id_to_stream(uint32_t id);
uint32_t dma_stm32_slot_to_channel(uint32_t id);
#endif
extern uint32_t (*func_ll_is_active_tc[])(DMA_TypeDef *DMAx);
extern void (*func_ll_clear_tc[])(DMA_TypeDef *DMAx);
extern uint32_t (*func_ll_is_active_ht[])(DMA_TypeDef *DMAx);
extern void (*func_ll_clear_ht[])(DMA_TypeDef *DMAx);
typedef void (*dma_stm32_clear_flag_func)(DMA_TypeDef *DMAx);
typedef uint32_t (*dma_stm32_check_flag_func)(DMA_TypeDef *DMAx);
bool dma_stm32_is_tc_active(DMA_TypeDef *DMAx, uint32_t id);
void dma_stm32_clear_tc(DMA_TypeDef *DMAx, uint32_t id);
bool dma_stm32_is_ht_active(DMA_TypeDef *DMAx, uint32_t id);
void dma_stm32_clear_ht(DMA_TypeDef *DMAx, uint32_t id);
bool dma_stm32_is_te_active(DMA_TypeDef *DMAx, uint32_t id);
void dma_stm32_clear_te(DMA_TypeDef *DMAx, uint32_t id);
#ifdef CONFIG_DMA_STM32_V1
bool dma_stm32_is_dme_active(DMA_TypeDef *DMAx, uint32_t id);
void dma_stm32_clear_dme(DMA_TypeDef *DMAx, uint32_t id);
bool dma_stm32_is_fe_active(DMA_TypeDef *DMAx, uint32_t id);
void dma_stm32_clear_fe(DMA_TypeDef *DMAx, uint32_t id);
#endif
#ifdef CONFIG_DMA_STM32_V2
extern uint32_t (*func_ll_is_active_gi[])(DMA_TypeDef *DMAx);
extern void (*func_ll_clear_gi[])(DMA_TypeDef *DMAx);
bool dma_stm32_is_gi_active(DMA_TypeDef *DMAx, uint32_t id);
void dma_stm32_clear_gi(DMA_TypeDef *DMAx, uint32_t id);
#endif
bool stm32_dma_is_irq_active(DMA_TypeDef *dma, uint32_t id);