qemu

FORK: QEMU emulator
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loongarch_pch_msi.h (631B)

      1 /* SPDX-License-Identifier: GPL-2.0-or-later */
      2 /*
      3  * LoongArch 7A1000 I/O interrupt controller definitions
      4  *
      5  * Copyright (C) 2021 Loongson Technology Corporation Limited
      6  */
      7 
      8 #define TYPE_LOONGARCH_PCH_MSI "loongarch_pch_msi"
      9 OBJECT_DECLARE_SIMPLE_TYPE(LoongArchPCHMSI, LOONGARCH_PCH_MSI)
     10 
     11 /* Msi irq start start from 64 to 255 */
     12 #define PCH_MSI_IRQ_START   64
     13 #define PCH_MSI_IRQ_END     255
     14 #define PCH_MSI_IRQ_NUM     192
     15 
     16 struct LoongArchPCHMSI {
     17     SysBusDevice parent_obj;
     18     qemu_irq pch_msi_irq[PCH_MSI_IRQ_NUM];
     19     MemoryRegion msi_mmio;
     20     /* irq base passed to upper extioi intc */
     21     unsigned int irq_base;
     22 };