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hw/intc: Add LoongArch ls7a msi interrupt controller support(PCH-MSI)

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This patch realize PCH-MSI interrupt controller.

Signed-off-by: Xiaojuan Yang <yangxiaojuan@loongson.cn>
Signed-off-by: Song Gao <gaosong@loongson.cn>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20220606124333.2060567-34-yangxiaojuan@loongson.cn>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Xiaojuan Yang 2022-06-06 20:43:23 +08:00 • committed by Richard Henderson
parent 0f4fcf1845
commit 249ad85a4b
7 changed files with 106 additions and 0 deletions
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3
include/hw/pci-host/ls7a.h
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@ -15,6 +15,9 @@
#include "qemu/range.h"
#include "qom/object.h"
#define LS7A_PCI_MEM_BASE 0x40000000UL
#define LS7A_PCI_MEM_SIZE 0x40000000UL
#define LS7A_PCH_REG_BASE 0x10000000UL
#define LS7A_IOAPIC_REG_BASE (LS7A_PCH_REG_BASE)
#define LS7A_PCH_MSI_ADDR_LOW 0x2FF00000UL