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author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-08-09 08:24:22 +0000 |
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committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2013-08-09 08:24:22 +0000 |
commit | 8ca210a4af9fd039e290cfcc309adde543999c1f (patch) | |
tree | 1aa594d5e65d5ebabdd358acbe8d3a9ac29f2070 /os/hal/platforms/STM32/sdc_lld.h | |
parent | cb453a3a12464dd71856b1354d083b5b02260870 (diff) | |
download | ChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.tar.gz ChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.tar.bz2 ChibiOS-8ca210a4af9fd039e290cfcc309adde543999c1f.zip |
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/branches/kernel_3_dev@6108 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/hal/platforms/STM32/sdc_lld.h')
-rw-r--r-- | os/hal/platforms/STM32/sdc_lld.h | 310 |
1 files changed, 0 insertions, 310 deletions
diff --git a/os/hal/platforms/STM32/sdc_lld.h b/os/hal/platforms/STM32/sdc_lld.h deleted file mode 100644 index 8b01ba915..000000000 --- a/os/hal/platforms/STM32/sdc_lld.h +++ /dev/null @@ -1,310 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006-2013 Giovanni Di Sirio
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file STM32/sdc_lld.h
- * @brief STM32 SDC subsystem low level driver header.
- *
- * @addtogroup SDC
- * @{
- */
-
-#ifndef _SDC_LLD_H_
-#define _SDC_LLD_H_
-
-#if HAL_USE_SDC || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver constants. */
-/*===========================================================================*/
-
-/**
- * @brief Value to clear all interrupts flag at once.
- */
-#define STM32_SDIO_ICR_ALL_FLAGS (SDIO_ICR_CCRCFAILC | SDIO_ICR_DCRCFAILC | \
- SDIO_ICR_CTIMEOUTC | SDIO_ICR_DTIMEOUTC | \
- SDIO_ICR_TXUNDERRC | SDIO_ICR_RXOVERRC | \
- SDIO_ICR_CMDRENDC | SDIO_ICR_CMDSENTC | \
- SDIO_ICR_DATAENDC | SDIO_ICR_STBITERRC | \
- SDIO_ICR_DBCKENDC | SDIO_ICR_SDIOITC | \
- SDIO_ICR_CEATAENDC)
-
-/**
- * @brief Mask of error flags in STA register.
- */
-#define STM32_SDIO_STA_ERROR_MASK (SDIO_STA_CCRCFAIL | SDIO_STA_DCRCFAIL | \
- SDIO_STA_CTIMEOUT | SDIO_STA_DTIMEOUT | \
- SDIO_STA_TXUNDERR | SDIO_STA_RXOVERR)
-
-/*===========================================================================*/
-/* Driver pre-compile time settings. */
-/*===========================================================================*/
-
-/**
- * @name Configuration options
- * @{
- */
-/**
- * @brief SDIO DMA priority (0..3|lowest..highest).
- */
-#if !defined(STM32_SDC_SDIO_DMA_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SDC_SDIO_DMA_PRIORITY 3
-#endif
-
-/**
- * @brief SDIO interrupt priority level setting.
- */
-#if !defined(STM32_SDC_SDIO_IRQ_PRIORITY) || defined(__DOXYGEN__)
-#define STM32_SDC_SDIO_IRQ_PRIORITY 9
-#endif
-
-/**
- * @brief Write timeout in milliseconds.
- */
-#if !defined(SDC_WRITE_TIMEOUT_MS) || defined(__DOXYGEN__)
-#define SDC_WRITE_TIMEOUT_MS 250
-#endif
-
-/**
- * @brief Read timeout in milliseconds.
- */
-#if !defined(SDC_READ_TIMEOUT_MS) || defined(__DOXYGEN__)
-#define SDC_READ_TIMEOUT_MS 5
-#endif
-
-/**
- * @brief Support for unaligned transfers.
- * @note Unaligned transfers are much slower.
- */
-#if !defined(STM32_SDC_SDIO_UNALIGNED_SUPPORT) || defined(__DOXYGEN__)
-#define STM32_SDC_SDIO_UNALIGNED_SUPPORT TRUE
-#endif
-
-#if STM32_ADVANCED_DMA || defined(__DOXYGEN__)
-
-/**
- * @brief DMA stream used for SDC operations.
- * @note This option is only available on platforms with enhanced DMA.
- */
-#if !defined(STM32_SDC_SDIO_DMA_STREAM) || defined(__DOXYGEN__)
-#define STM32_SDC_SDIO_DMA_STREAM STM32_DMA_STREAM_ID(2, 3)
-#endif
-
-#else /* !STM32_ADVANCED_DMA*/
-#define STM32_SDC_SDIO_DMA_STREAM STM32_DMA_STREAM_ID(2, 4)
-
-#endif /* !STM32_ADVANCED_DMA*/
-/** @} */
-
-/*===========================================================================*/
-/* Derived constants and error checks. */
-/*===========================================================================*/
-
-#if !STM32_HAS_SDIO
-#error "SDIO not present in the selected device"
-#endif
-
-#if !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_SDC_SDIO_IRQ_PRIORITY)
-#error "Invalid IRQ priority assigned to SDIO"
-#endif
-
-#if !STM32_DMA_IS_VALID_PRIORITY(STM32_SDC_SDIO_DMA_PRIORITY)
-#error "Invalid DMA priority assigned to SDIO"
-#endif
-
-#if !defined(STM32_DMA_REQUIRED)
-#define STM32_DMA_REQUIRED
-#endif
-
-/*
- * SDIO clock divider.
- */
-#if (defined(STM32F4XX) || defined(STM32F2XX))
-#define STM32_SDIO_DIV_HS 0
-#define STM32_SDIO_DIV_LS 120
-
-#elif STM32_HCLK > 48000000
-#define STM32_SDIO_DIV_HS 1
-#define STM32_SDIO_DIV_LS 178
-#else
-
-#define STM32_SDIO_DIV_HS 0
-#define STM32_SDIO_DIV_LS 118
-#endif
-
-/**
- * @brief SDIO data timeouts in SDIO clock cycles.
- */
-#if (defined(STM32F4XX) || defined(STM32F2XX))
-#if !STM32_CLOCK48_REQUIRED
-#error "SDIO requires STM32_CLOCK48_REQUIRED to be enabled"
-#endif
-
-#define STM32_SDC_WRITE_TIMEOUT \
- (((STM32_PLL48CLK / (STM32_SDIO_DIV_HS + 2)) / 1000) * SDC_WRITE_TIMEOUT_MS)
-#define STM32_SDC_READ_TIMEOUT \
- (((STM32_PLL48CLK / (STM32_SDIO_DIV_HS + 2)) / 1000) * SDC_READ_TIMEOUT_MS)
-
-#else
-#define STM32_SDC_WRITE_TIMEOUT \
- (((STM32_HCLK / (STM32_SDIO_DIV_HS + 2)) / 1000) * SDC_WRITE_TIMEOUT_MS)
-#define STM32_SDC_READ_TIMEOUT \
- (((STM32_HCLK / (STM32_SDIO_DIV_HS + 2)) / 1000) * SDC_READ_TIMEOUT_MS)
-#endif
-
-/*===========================================================================*/
-/* Driver data structures and types. */
-/*===========================================================================*/
-
-/**
- * @brief Type of SDIO bus mode.
- */
-typedef enum {
- SDC_MODE_1BIT = 0,
- SDC_MODE_4BIT,
- SDC_MODE_8BIT
-} sdcbusmode_t;
-
-/**
- * @brief Type of card flags.
- */
-typedef uint32_t sdcmode_t;
-
-/**
- * @brief SDC Driver condition flags type.
- */
-typedef uint32_t sdcflags_t;
-
-/**
- * @brief Type of a structure representing an SDC driver.
- */
-typedef struct SDCDriver SDCDriver;
-
-/**
- * @brief Driver configuration structure.
- * @note It could be empty on some architectures.
- */
-typedef struct {
- uint32_t dummy;
-} SDCConfig;
-
-/**
- * @brief @p SDCDriver specific methods.
- */
-#define _sdc_driver_methods \
- _mmcsd_block_device_methods
-
-/**
- * @extends MMCSDBlockDeviceVMT
- *
- * @brief @p SDCDriver virtual methods table.
- */
-struct SDCDriverVMT {
- _sdc_driver_methods
-};
-
-/**
- * @brief Structure representing an SDC driver.
- */
-struct SDCDriver {
- /**
- * @brief Virtual Methods Table.
- */
- const struct SDCDriverVMT *vmt;
- _mmcsd_block_device_data
- /**
- * @brief Current configuration data.
- */
- const SDCConfig *config;
- /**
- * @brief Various flags regarding the mounted card.
- */
- sdcmode_t cardmode;
- /**
- * @brief Errors flags.
- */
- sdcflags_t errors;
- /**
- * @brief Card RCA.
- */
- uint32_t rca;
- /* End of the mandatory fields.*/
- /**
- * @brief Thread waiting for I/O completion IRQ.
- */
- Thread *thread;
- /**
- * @brief DMA mode bit mask.
- */
- uint32_t dmamode;
- /**
- * @brief Transmit DMA channel.
- */
- const stm32_dma_stream_t *dma;
- /**
- * @brief Pointer to the SDIO registers block.
- * @note Used only for dubugging purpose.
- */
-#if CH_DBG_ENABLE_ASSERTS
- SDIO_TypeDef *sdio;
-#endif
-};
-
-/*===========================================================================*/
-/* Driver macros. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* External declarations. */
-/*===========================================================================*/
-
-#if !defined(__DOXYGEN__)
-extern SDCDriver SDCD1;
-#endif
-
-#ifdef __cplusplus
-extern "C" {
-#endif
- void sdc_lld_init(void);
- void sdc_lld_start(SDCDriver *sdcp);
- void sdc_lld_stop(SDCDriver *sdcp);
- void sdc_lld_start_clk(SDCDriver *sdcp);
- void sdc_lld_set_data_clk(SDCDriver *sdcp);
- void sdc_lld_stop_clk(SDCDriver *sdcp);
- void sdc_lld_set_bus_mode(SDCDriver *sdcp, sdcbusmode_t mode);
- void sdc_lld_send_cmd_none(SDCDriver *sdcp, uint8_t cmd, uint32_t arg);
- bool_t sdc_lld_send_cmd_short(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
- uint32_t *resp);
- bool_t sdc_lld_send_cmd_short_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
- uint32_t *resp);
- bool_t sdc_lld_send_cmd_long_crc(SDCDriver *sdcp, uint8_t cmd, uint32_t arg,
- uint32_t *resp);
- bool_t sdc_lld_read(SDCDriver *sdcp, uint32_t startblk,
- uint8_t *buf, uint32_t n);
- bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk,
- const uint8_t *buf, uint32_t n);
- bool_t sdc_lld_sync(SDCDriver *sdcp);
- bool_t sdc_lld_is_card_inserted(SDCDriver *sdcp);
- bool_t sdc_lld_is_write_protected(SDCDriver *sdcp);
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* HAL_USE_SDC */
-
-#endif /* _SDC_LLD_H_ */
-
-/** @} */
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