diff options
Diffstat (limited to 'c/src/libchip/i2c/spi-sd-card.h')
-rw-r--r-- | c/src/libchip/i2c/spi-sd-card.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/c/src/libchip/i2c/spi-sd-card.h b/c/src/libchip/i2c/spi-sd-card.h deleted file mode 100644 index 77e905a155..0000000000 --- a/c/src/libchip/i2c/spi-sd-card.h +++ /dev/null @@ -1,86 +0,0 @@ -/** - * @file - * - * @brief SD Card LibI2C driver. - */ - -/* - * Copyright (c) 2008 - * Embedded Brains GmbH - * Obere Lagerstr. 30 - * D-82178 Puchheim - * Germany - * rtems@embedded-brains.de - * - * The license and distribution terms for this file may be - * found in the file LICENSE in this distribution or at - * http://www.rtems.org/license/LICENSE. - */ - -#ifndef LIBI2C_SD_CARD_H -#define LIBI2C_SD_CARD_H - -#include <stdint.h> -#include <stdbool.h> - -#include <rtems/libi2c.h> - -#ifdef __cplusplus -extern "C" { -#endif /* __cplusplus */ - -#define SD_CARD_IDLE_TOKEN 0xff - -/** - * 1 idle token before command - * 6 bytes for the command - * 1 to 8 bytes for response start (N_CR) - * 1 to 2 bytes for response - * 1 idle token after command (minimum N_RC) - */ -#define SD_CARD_COMMAND_SIZE 18 - -#define SD_CARD_TRANSFER_MODE_DEFAULT { .baudrate = 400000, .bits_per_char = 8, .lsb_first = FALSE, .clock_inv = FALSE, .clock_phs = FALSE, .idle_char = SD_CARD_IDLE_TOKEN } - -#define SD_CARD_COMMAND_DEFAULT { \ - SD_CARD_IDLE_TOKEN, \ - 0x40, 0, 0, 0, 0, 0x95, \ - SD_CARD_IDLE_TOKEN, SD_CARD_IDLE_TOKEN, \ - SD_CARD_IDLE_TOKEN, SD_CARD_IDLE_TOKEN, \ - SD_CARD_IDLE_TOKEN, SD_CARD_IDLE_TOKEN, \ - SD_CARD_IDLE_TOKEN, SD_CARD_IDLE_TOKEN, \ - SD_CARD_IDLE_TOKEN, SD_CARD_IDLE_TOKEN, \ - SD_CARD_IDLE_TOKEN \ -} - -/* Default speed = 400kbps, default timeout = 100ms, n_ac_max is in bytes */ -#define SD_CARD_N_AC_MAX_DEFAULT 5000 - -typedef struct { - const char *device_name; - rtems_device_minor_number bus; - rtems_libi2c_tfr_mode_t transfer_mode; - uint8_t command [SD_CARD_COMMAND_SIZE]; - uint8_t response [SD_CARD_COMMAND_SIZE]; - int response_index; - uint32_t n_ac_max; - uint32_t block_number; - uint32_t block_size; - uint32_t block_size_shift; - bool busy; - bool verbose; - bool schedule_if_busy; - uint32_t retries; -} sd_card_driver_entry; - -extern sd_card_driver_entry sd_card_driver_table []; - -extern size_t sd_card_driver_table_size; - -rtems_status_code sd_card_register( void); - -#ifdef __cplusplus -} -#endif /* __cplusplus */ - -#endif /* LIBI2C_SD_CARD_H */ |