diff options
Diffstat (limited to 'include/hw/pci-host/ls7a.h')
| -rw-r--r-- | include/hw/pci-host/ls7a.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/include/hw/pci-host/ls7a.h b/include/hw/pci-host/ls7a.h new file mode 100644 index 0000000000..bf80e99ce1 --- /dev/null +++ b/include/hw/pci-host/ls7a.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* + * QEMU LoongArch CPU + * + * Copyright (c) 2021 Loongson Technology Corporation Limited + */ + +#ifndef HW_LS7A_H +#define HW_LS7A_H + +#include "hw/pci/pci.h" +#include "hw/pci/pcie_host.h" +#include "hw/pci-host/pam.h" +#include "qemu/units.h" +#include "qemu/range.h" +#include "qom/object.h" + +#define LS7A_PCH_REG_BASE 0x10000000UL +#define LS7A_IOAPIC_REG_BASE (LS7A_PCH_REG_BASE) +#define LS7A_PCH_MSI_ADDR_LOW 0x2FF00000UL + +/* + * According to the kernel pch irq start from 64 offset + * 0 ~ 16 irqs used for non-pci device while 16 ~ 64 irqs + * used for pci device. + */ +#define PCH_PIC_IRQ_OFFSET 64 +#define LS7A_DEVICE_IRQS 16 +#define LS7A_PCI_IRQS 48 +#endif |