qemu

FORK: QEMU emulator
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ls7a.h (1665B)


      1 /* SPDX-License-Identifier: GPL-2.0-or-later */
      2 /*
      3  * QEMU LoongArch CPU
      4  *
      5  * Copyright (c) 2021 Loongson Technology Corporation Limited
      6  */
      7 
      8 #ifndef HW_LS7A_H
      9 #define HW_LS7A_H
     10 
     11 #include "hw/pci/pci.h"
     12 #include "hw/pci/pcie_host.h"
     13 #include "hw/pci-host/pam.h"
     14 #include "qemu/units.h"
     15 #include "qemu/range.h"
     16 #include "qom/object.h"
     17 
     18 #define VIRT_PCI_MEM_BASE        0x40000000UL
     19 #define VIRT_PCI_MEM_SIZE        0x40000000UL
     20 #define VIRT_PCI_IO_OFFSET       0x4000
     21 #define VIRT_PCI_CFG_BASE        0x20000000
     22 #define VIRT_PCI_CFG_SIZE        0x08000000
     23 #define VIRT_PCI_IO_BASE         0x18004000UL
     24 #define VIRT_PCI_IO_SIZE         0xC000
     25 
     26 #define VIRT_PCH_REG_BASE        0x10000000UL
     27 #define VIRT_IOAPIC_REG_BASE     (VIRT_PCH_REG_BASE)
     28 #define VIRT_PCH_MSI_ADDR_LOW    0x2FF00000UL
     29 
     30 /*
     31  * According to the kernel pch irq start from 64 offset
     32  * 0 ~ 16 irqs used for non-pci device while 16 ~ 64 irqs
     33  * used for pci device.
     34  */
     35 #define PCH_PIC_IRQ_OFFSET       64
     36 #define VIRT_DEVICE_IRQS         16
     37 #define VIRT_PCI_IRQS            48
     38 #define VIRT_UART_IRQ            (PCH_PIC_IRQ_OFFSET + 2)
     39 #define VIRT_UART_BASE           0x1fe001e0
     40 #define VIRT_UART_SIZE           0X100
     41 #define VIRT_RTC_IRQ             (PCH_PIC_IRQ_OFFSET + 3)
     42 #define VIRT_MISC_REG_BASE       (VIRT_PCH_REG_BASE + 0x00080000)
     43 #define VIRT_RTC_REG_BASE        (VIRT_MISC_REG_BASE + 0x00050100)
     44 #define VIRT_RTC_LEN             0x100
     45 #define VIRT_SCI_IRQ             (PCH_PIC_IRQ_OFFSET + 4)
     46 
     47 #define VIRT_PLATFORM_BUS_BASEADDRESS   0x16000000
     48 #define VIRT_PLATFORM_BUS_SIZE          0x2000000
     49 #define VIRT_PLATFORM_BUS_NUM_IRQS      2
     50 #define VIRT_PLATFORM_BUS_IRQ           69
     51 #endif