1 /*

     2  * Misc ARM declarations

     3  *

     4  * Copyright (c) 2006 CodeSourcery.

     5  * Written by Paul Brook

     6  *

     7  * This code is licenced 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     int nb_cpus;

    31     int board_id;

    32     int (*atag_board)(struct arm_boot_info *info, void *p);

    33 };

    34 void arm_load_kernel(CPUState *env, struct arm_boot_info *info);

    35 

    36 /* armv7m_nvic.c */

    37 

    38 /* Multiplication factor to convert from system clock ticks to qemu timer

    39    ticks.  */

    40 extern int system_clock_scale;

    41 qemu_irq *armv7m_nvic_init(CPUState *env);

    42 

    43 /* stellaris_enent.c */

    44 void stellaris_enet_init(NICInfo *nd, uint32_t base, qemu_irq irq);

    45 

    46 #endif /* !ARM_MISC_H */