blob: cd7c9ec7bc26fe4824d4a42027aee27da43f8c13 [file] [log] [blame]
/* 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-host/pam.h"
#include "qemu/units.h"
#include "qemu/range.h"
#include "qom/object.h"
#define VIRT_PCI_MEM_BASE 0x40000000UL
#define VIRT_PCI_MEM_SIZE 0x40000000UL
#define VIRT_PCI_IO_OFFSET 0x4000
#define VIRT_PCI_CFG_BASE 0x20000000
#define VIRT_PCI_CFG_SIZE 0x08000000
#define VIRT_PCI_IO_BASE 0x18004000UL
#define VIRT_PCI_IO_SIZE 0xC000
#define VIRT_PCH_REG_BASE 0x10000000UL
#define VIRT_IOAPIC_REG_BASE (VIRT_PCH_REG_BASE)
#define VIRT_PCH_MSI_ADDR_LOW 0x2FF00000UL
#define VIRT_PCH_REG_SIZE 0x400
#define VIRT_PCH_MSI_SIZE 0x8
/*
* GSI_BASE is hard-coded with 64 in linux kernel, else kernel fails to boot
* 0 - 15 GSI for ISA devices even if there is no ISA devices
* 16 - 63 GSI for CPU devices such as timers/perf monitor etc
* 64 - GSI for external devices
*/
#define VIRT_PCH_PIC_IRQ_NUM 32
#define VIRT_GSI_BASE 64
#define VIRT_DEVICE_IRQS 16
#define VIRT_UART_IRQ (VIRT_GSI_BASE + 2)
#define VIRT_UART_BASE 0x1fe001e0
#define VIRT_UART_SIZE 0X100
#define VIRT_RTC_IRQ (VIRT_GSI_BASE + 3)
#define VIRT_MISC_REG_BASE (VIRT_PCH_REG_BASE + 0x00080000)
#define VIRT_RTC_REG_BASE (VIRT_MISC_REG_BASE + 0x00050100)
#define VIRT_RTC_LEN 0x100
#define VIRT_SCI_IRQ (VIRT_GSI_BASE + 4)
#define VIRT_PLATFORM_BUS_BASEADDRESS 0x16000000
#define VIRT_PLATFORM_BUS_SIZE 0x2000000
#define VIRT_PLATFORM_BUS_NUM_IRQS 2
#define VIRT_PLATFORM_BUS_IRQ (VIRT_GSI_BASE + 5)
#endif