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 /* The CPU is also modeled as an interrupt controller.  */
  15 #define ARM_PIC_CPU_IRQ 0
  16 #define ARM_PIC_CPU_FIQ 1
  17 qemu_irq *arm_pic_init_cpu(CPUState *env);
  18
  19 /* armv7m.c */
  20 qemu_irq *armv7m_init(int flash_size, int sram_size,
  21                       const char *kernel_filename, const char *cpu_model);
  22
  23 /* arm_boot.c */
  24 struct arm_boot_info {
  25     int ram_size;
  26     const char *kernel_filename;
  27     const char *kernel_cmdline;
  28     const char *initrd_filename;
  29     target_phys_addr_t loader_start;
  30     target_phys_addr_t smp_loader_start;
  31     target_phys_addr_t smp_priv_base;
  32     int nb_cpus;
  33     int board_id;
  34     int (*atag_board)(const struct arm_boot_info *info, void *p);
  35     /* Used internally by arm_boot.c */
  36     int is_linux;
  37     target_phys_addr_t initrd_size;
  38     target_phys_addr_t entry;
  39 };
  40 void arm_load_kernel(CPUState *env, struct arm_boot_info *info);
  41
  42 /* Multiplication factor to convert from system clock ticks to qemu timer
  43    ticks.  */
  44 extern int system_clock_scale;
  45
  46 #endif /* !ARM_MISC_H */