|
| From: | Richard Henderson |
| Subject: | Re: [PATCH v1 4/5] hw/intc: sifive_plic: Convert the PLIC to use RISC-V CPU GPIO lines |
| Date: | Fri, 9 Jul 2021 08:41:33 -0700 |
| User-agent: | Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.11.0 |
On 7/8/21 8:31 PM, Alistair Francis wrote:
switch (mode) {
case PLICMode_M:
- riscv_cpu_update_mip(RISCV_CPU(cpu), MIP_MEIP,
BOOL_TO_MASK(level));
+ if (level) {
+ qemu_irq_raise(plic->m_external_irqs[hartid]);
+ } else {
+ qemu_irq_lower(plic->m_external_irqs[hartid]);
+ }
break;
case PLICMode_S:
- riscv_cpu_update_mip(RISCV_CPU(cpu), MIP_SEIP,
BOOL_TO_MASK(level));
+ if (level) {
+ qemu_irq_raise(plic->s_external_irqs[hartid]);
+ } else {
+ qemu_irq_lower(plic->s_external_irqs[hartid]);
+ }
break;
qemu_irq_set. Otherwise, Reviewed-by: Richard Henderson <richard.henderson@linaro.org> r~
| [Prev in Thread] | Current Thread | [Next in Thread] |