include/hw/pci-host/ls7a.h

   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-host/pam.h"
  12 #include "qemu/units.h"
  13 #include "qemu/range.h"
  14 #include "qom/object.h"
  15
  16 #define VIRT_PCI_MEM_BASE        0x40000000UL
  17 #define VIRT_PCI_MEM_SIZE        0x40000000UL
  18 #define VIRT_PCI_IO_OFFSET       0x4000
  19 #define VIRT_PCI_CFG_BASE        0x20000000
  20 #define VIRT_PCI_CFG_SIZE        0x08000000
  21 #define VIRT_PCI_IO_BASE         0x18004000UL
  22 #define VIRT_PCI_IO_SIZE         0xC000
  23
  24 #define VIRT_PCH_REG_BASE        0x10000000UL
  25 #define VIRT_IOAPIC_REG_BASE     (VIRT_PCH_REG_BASE)
  26 #define VIRT_PCH_MSI_ADDR_LOW    0x2FF00000UL
  27
  28 /*
  29  * GSI_BASE is hard-coded with 64 in linux kernel, else kernel fails to boot
  30  * 0  - 15  GSI for ISA devices even if there is no ISA devices
  31  * 16 - 63  GSI for CPU devices such as timers/perf monitor etc
  32  * 64 -     GSI for external devices
  33  */
  34 #define VIRT_PCH_PIC_IRQ_NUM     32
  35 #define VIRT_GSI_BASE            64
  36 #define VIRT_DEVICE_IRQS         16
  37 #define VIRT_UART_IRQ            (VIRT_GSI_BASE + 2)
  38 #define VIRT_UART_BASE           0x1fe001e0
  39 #define VIRT_UART_SIZE           0X100
  40 #define VIRT_RTC_IRQ             (VIRT_GSI_BASE + 3)
  41 #define VIRT_MISC_REG_BASE       (VIRT_PCH_REG_BASE + 0x00080000)
  42 #define VIRT_RTC_REG_BASE        (VIRT_MISC_REG_BASE + 0x00050100)
  43 #define VIRT_RTC_LEN             0x100
  44 #define VIRT_SCI_IRQ             (VIRT_GSI_BASE + 4)
  45
  46 #define VIRT_PLATFORM_BUS_BASEADDRESS   0x16000000
  47 #define VIRT_PLATFORM_BUS_SIZE          0x2000000
  48 #define VIRT_PLATFORM_BUS_NUM_IRQS      2
  49 #define VIRT_PLATFORM_BUS_IRQ           (VIRT_GSI_BASE + 5)
  50 #endif