:: RootR ::  Hosting Order Map Login   Secure Inter-Network Operations  
 
struct_spi_flash_read_message(9) - phpMan

Command: man perldoc info search(apropos)  


STRUCT SPI_FLASH_REA(9)           Serial Peripheral Interface (S          STRUCT SPI_FLASH_REA(9)



NAME
       struct_spi_flash_read_message - flash specific information for spi-masters that provide
       accelerated flash read interfaces

SYNOPSIS
       struct spi_flash_read_message {
         void * buf;
         loff_t from;
         size_t len;
         size_t retlen;
         u8 read_opcode;
         u8 addr_width;
         u8 dummy_bytes;
         u8 opcode_nbits;
         u8 addr_nbits;
         u8 data_nbits;
         struct sg_table rx_sg;
         bool cur_msg_mapped;
       };

MEMBERS
       buf
           buffer to read data

       from
           offset within the flash from where data is to be read

       len
           length of data to be read

       retlen
           actual length of data read

       read_opcode
           read_opcode to be used to communicate with flash

       addr_width
           number of address bytes

       dummy_bytes
           number of dummy bytes

       opcode_nbits
           number of lines to send opcode

       addr_nbits
           number of lines to send address

       data_nbits
           number of lines for data

       rx_sg
           Scatterlist for receive data read from flash

       cur_msg_mapped
           message has been mapped for DMA

COPYRIGHT
Kernel Hackers Manual 4.8.                 January 2017                   STRUCT SPI_FLASH_REA(9)


/man
rootr.net - man pages