qla2x00_write_flash_byte(9)

💅 qla2x00_write_flash_byte(9) — from the Kernel API Manual ✨

okay so bestie, welcome to the group chat 💖 this one is a kernel API page from the Kernel API Manual, and it's about yeeting exactly one (1) single byte into flash. one byte. iconic behavior honestly 🎀 like it's giving tiny-but-important.

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✨ NAME ✨

qla2x00_write_flash_byte — write a byte to flash 🖊️⚡

that's it. that's the whole vibe. one byte, into flash, no cap.

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🌸 SYNOPSIS 🌸

void qla2x00_write_flash_byte (struct qla_hw_data *ha , uint32_t addr ,
uint8_t data );

literally just hand it the hardware context, an address, and the byte. returns void — nothing comes back, it's a void king 👑 no notes, no return value, it just does the thing.

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🦋 ARGUMENTS 🦋

• ha — the HA context 💜 bestie this is your whole hardware situation, hand it over.
• addr — address in flash to write 📍 the exact spot, don't miss.
• data — data to write 🍓 the byte itself, the main character of this entire operation.

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🔥 SEE ALSO 🔥

okay so the actual code lives in the kernel file ./drivers/scsi/qla2xxx/qla_sup.c — go say hi to it 🫶 and here's the whole friend group, no one left out:

• qla29xx_get_flt_layout(9)
• qla29xx_get_fdt_info(9)
• qla29xx_get_flash_region(9)
• set_segment_bits(9)
• set_chunk_bits(9)
• qla29xx_write_optrom_data(9)
• qla29xx_read_optrom_data(9)
• qla29xx_mpi_optrom_data(9)
• qla2x00_lock_nvram_access(9)
• qla2x00_unlock_nvram_access(9)
• qla2x00_nv_write(9)
• qla2x00_nvram_request(9)
• qla2x00_get_nvram_word(9)
• qla2x00_nv_deselect(9)
• qla2x00_write_nvram_word(9)
• qla2x00_clear_nvram_protection(9)
• qla2x00_flash_enable(9)
• qla2x00_flash_disable(9)
• qla2x00_read_flash_byte(9)
• qla2x00_poll_flash(9)
• qla2x00_program_flash_address(9)
• qla2x00_erase_flash(9)
• qla2x00_erase_flash_sector(9)
• qla2x00_get_flash_manufacturer(9)
• qla2x00_get_fcode_version(9)

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💀 friendly reminder from your girl: this writes to flash. flash is not a playground, it's permanent-adjacent real estate. know your address before you commit, iykyk 🙈

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🌈 that's the whole page bestie, we ate and left no crumbs. brought to you by ./drivers/scsi/qla2xxx, dated October 2026 — mwah, periodt 💅💖