t4_write_reg64(9)

💅 t4_write_reg64(9) 💅

okay so bestie, this is t4_write_reg64(9), straight outta the Kernel API Manual, and it’s honestly giving “small function, very important job.” ✨

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🎀 NAME 🎀

t4_write_reg64 — write a 64-bit HW register

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✨ SYNOPSIS ✨

void t4_write_reg64 (struct adapter *adapter , u32 reg_addr , u64 val );

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🫶 ARGUMENTS 🫶

• adapter — the adapter. that’s the struct adapter * bestie, the main character of this call 💖
• reg_addr — the register address, aka where the register lives 📍
• val — the value to write, and yes it’s a u64, so it’s a whole 64-bit situation 💅

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🌸 DESCRIPTION 🌸

Write a 64-bit value into the given HW register. that’s it, that’s the whole function, no cap 😌✨

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🦋 SEE ALSO 🦋

• Kernel file ./drivers/net/ethernet/chelsio/cxgb4vf/adapter.h
• t4_read_reg(9)
• t4_write_reg(9)
• t4_read_reg64(9)
• port_name(9)
• t4_os_set_hw_addr(9)
• netdev2pinfo(9)
• adap2pinfo(9)
• netdev2adap(9)

like, go peek at these if you want the full friend-group lore 👑💜

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mwah 💋 sign-off time: this little page’s source/version is ./drivers/net/ethernet/chelsio..., and it’s dated October 2026. periodt 🎀🌈