ipa_cmd_dma_shared_mem_add(9)

okay bestie, we’re in the Kernel API Manual and the main character of this page is ipa_cmd_dma_shared_mem_add(9) 💅✨

🎀 NAME 🎀

ipa_cmd_dma_shared_mem_add — add a DMA memory command to a transaction. That’s the whole vibe: DMA memory command, transaction, slay 💖

✨ SYNOPSIS ✨

the way this signature is giving exact-C-function realness 😭 keep it character-for-character:

void ipa_cmd_dma_shared_mem_add (struct gsi_trans *trans , u32 offset ,
       u16 size , dma_addr_t addr , bool toward_ipa );

🦋 ARGUMENTS 🦋

• trans — GSI transaction. that’s the transaction bestie, no notes 💅
• offset — Offset of IPA memory to be read or written ✨ keep that offset energy.
• size — Number of bytes of memory to be transferred 🎀 bytes, bytes, bytes.
• addr — DMA address of buffer to be read into or written from 🌸
• toward_ipa — true means write to IPA memory; false means read. direction check, periodt 💖

🌈 SEE ALSO 🌈

Kernel file: ./drivers/net/ipa/ipa_cmd.h — yes, the whole path, character for character, bestie 🫶

Also linked from this page:

• enum ipa_cmd_opcode(9)
• ipa_cmd_table_init_valid(9)
• ipa_cmd_pool_init(9)
• ipa_cmd_pool_exit(9)
• ipa_cmd_table_init_add(9)
• ipa_cmd_hdr_init_local_add(9)
• ipa_cmd_register_write_add(9)
• ipa_cmd_pipeline_clear_add(9)
• ipa_cmd_pipeline_clear_count(9)
• ipa_cmd_pipeline_clear_wait(9)
• ipa_cmd_trans_alloc(9)
• ipa_cmd_init(9)

mwah 💋 source/version: ./drivers/net/ipa; date: October 2026; page: ipa_cmd_dma_shared_mem_add(9) — signing off, bestie 🫶✨