On Tue, Feb 20 2024 at 11:37, Anup Patel wrote:
> The RISC-V advanced interrupt architecture (AIA) extends the per-HART
> local interrupts in following ways:
> 1. Minimum 64 local interrupts for both RV32 and RV64
> 2. Ability to process multiple pending local interrupts in same
> interrupt handler
> 3. Priority configuration for each local interrupts
> 4. Special CSRs to configure/access the per-HART MSI controller
>
> We add support for #1 and #2 described above in the RISC-V intc
> driver.
S/We add/Add/
> +static asmlinkage void riscv_intc_aia_irq(struct pt_regs *regs)
> +{
> + unsigned long topi;
> +
> + while ((topi = csr_read(CSR_TOPI)))
> + generic_handle_domain_irq(intc_domain,
> + topi >> TOPI_IID_SHIFT);
Please let it stick out. You got 100 characters. All over the place.
Thanks,
tglx
