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When a computer is first powered on, the special type of absolute loader is known as the pre-boot loader.
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nand_read_page_raw_syndrome(9) [centos man page]

NAND_READ_PAGE_RAW_S(9) 				    Internal Functions Provided 				   NAND_READ_PAGE_RAW_S(9)

NAME
nand_read_page_raw_syndrome - [INTERN] read raw page data without ecc SYNOPSIS
int nand_read_page_raw_syndrome(struct mtd_info * mtd, struct nand_chip * chip, uint8_t * buf, int oob_required, int page); ARGUMENTS
mtd mtd info structure chip nand chip info structure buf buffer to store read data oob_required caller requires OOB data read to chip->oob_poi page page number to read DESCRIPTION
We need a special oob layout and handling even when OOB isn't used. AUTHOR
Thomas Gleixner <tglx@linutronix.de> Author. COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 NAND_READ_PAGE_RAW_S(9)

Check Out this Related Man Page

STRUCT 
PLATFORM_NAND(9) Structures STRUCT PLATFORM_NAND(9) NAME
struct_platform_nand_ctrl - controller level device structure SYNOPSIS
struct platform_nand_ctrl { int (* probe) (struct platform_device *pdev); void (* remove) (struct platform_device *pdev); void (* hwcontrol) (struct mtd_info *mtd, int cmd); int (* dev_ready) (struct mtd_info *mtd); void (* select_chip) (struct mtd_info *mtd, int chip); void (* cmd_ctrl) (struct mtd_info *mtd, int dat, unsigned int ctrl); void (* write_buf) (struct mtd_info *mtd, const uint8_t *buf, int len); void (* read_buf) (struct mtd_info *mtd, uint8_t *buf, int len); unsigned char (* read_byte) (struct mtd_info *mtd); void * priv; }; MEMBERS
probe platform specific function to probe/setup hardware remove platform specific function to remove/teardown hardware hwcontrol platform specific hardware control structure dev_ready platform specific function to read ready/busy pin select_chip platform specific chip select function cmd_ctrl platform specific function for controlling ALE/CLE/nCE. Also used to write command and address write_buf platform specific function for write buffer read_buf platform specific function for read buffer read_byte platform specific function to read one byte from chip priv private data to transport driver specific settings DESCRIPTION
All fields are optional and depend on the hardware driver requirements AUTHOR
Thomas Gleixner <tglx@linutronix.de> Author. COPYRIGHT
Kernel Hackers Manual 3.10 June 2014 STRUCT PLATFORM_NAND(9)

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