c6098f2d1f
Eventually I want the kernel to be loaded from the SD card as well, but it still needs to separate from user programs. At some point there should be a folder just for the BIOS, which should read from the boot block of the SD card and start executing, and thats it.
19 lines
374 B
C
19 lines
374 B
C
#ifndef _SD_CARD_H
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#define _SD_CARD_H
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#include <stdint.h>
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void sd_init();
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uint16_t sd_get_rca();
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uint16_t sd_select_card(uint16_t rca);
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uint16_t sd_get_status(uint16_t rca);
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void sd_readblock(uint32_t addr, void* buf);
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void sd_card_command(uint32_t arg, uint8_t cmd);
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void sd_card_resp(uint32_t* resp);
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uint8_t sd_card_read_byte();
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void sd_card_wait_for_data();
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#endif
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