hw/arm-misc.h

   1 /*
   2  * Misc ARM declarations
   3  *
   4  * Copyright (c) 2006 CodeSourcery.
   5  * Written by Paul Brook
   6  *
   7  * This code is licensed under the LGPL.
   8  *
   9  */
  10
  11 #ifndef ARM_MISC_H
  12 #define ARM_MISC_H 1
  13
  14 #include "memory.h"
  15
  16 /* The CPU is also modeled as an interrupt controller.  */
  17 #define ARM_PIC_CPU_IRQ 0
  18 #define ARM_PIC_CPU_FIQ 1
  19 qemu_irq *arm_pic_init_cpu(CPUState *env);
  20
  21 /* armv7m.c */
  22 qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
  23                       int flash_size, int sram_size,
  24                       const char *kernel_filename, const char *cpu_model);
  25
  26 /* arm_boot.c */
  27 struct arm_boot_info {
  28     int ram_size;
  29     const char *kernel_filename;
  30     const char *kernel_cmdline;
  31     const char *initrd_filename;
  32     target_phys_addr_t loader_start;
  33     target_phys_addr_t smp_loader_start;
  34     target_phys_addr_t smp_bootreg_addr;
  35     target_phys_addr_t smp_priv_base;
  36     int nb_cpus;
  37     int board_id;
  38     int (*atag_board)(const struct arm_boot_info *info, void *p);
  39     /* Used internally by arm_boot.c */
  40     int is_linux;
  41     target_phys_addr_t initrd_size;
  42     target_phys_addr_t entry;
  43 };
  44 void arm_load_kernel(CPUState *env, struct arm_boot_info *info);
  45
  46 /* Multiplication factor to convert from system clock ticks to qemu timer
  47    ticks.  */
  48 extern int system_clock_scale;
  49
  50 #endif /* !ARM_MISC_H */