qemu-patch-raspberry4/hw/arm-misc.h
Avi Kivity a8170e5e97 Rename target_phys_addr_t to hwaddr
target_phys_addr_t is unwieldly, violates the C standard (_t suffixes are
reserved) and its purpose doesn't match the name (most target_phys_addr_t
addresses are not target specific).  Replace it with a finger-friendly,
standards conformant hwaddr.

Outstanding patchsets can be fixed up with the command

  git rebase -i --exec 'find -name "*.[ch]"
                        | xargs s/target_phys_addr_t/hwaddr/g' origin

Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
2012-10-23 08:58:25 -05:00

69 lines
2.3 KiB
C

/*
* Misc ARM declarations
*
* Copyright (c) 2006 CodeSourcery.
* Written by Paul Brook
*
* This code is licensed under the LGPL.
*
*/
#ifndef ARM_MISC_H
#define ARM_MISC_H 1
#include "memory.h"
/* The CPU is also modeled as an interrupt controller. */
#define ARM_PIC_CPU_IRQ 0
#define ARM_PIC_CPU_FIQ 1
qemu_irq *arm_pic_init_cpu(ARMCPU *cpu);
/* armv7m.c */
qemu_irq *armv7m_init(MemoryRegion *address_space_mem,
int flash_size, int sram_size,
const char *kernel_filename, const char *cpu_model);
/* arm_boot.c */
struct arm_boot_info {
uint64_t ram_size;
const char *kernel_filename;
const char *kernel_cmdline;
const char *initrd_filename;
const char *dtb_filename;
hwaddr loader_start;
/* multicore boards that use the default secondary core boot functions
* need to put the address of the secondary boot code, the boot reg,
* and the GIC address in the next 3 values, respectively. boards that
* have their own boot functions can use these values as they want.
*/
hwaddr smp_loader_start;
hwaddr smp_bootreg_addr;
hwaddr gic_cpu_if_addr;
int nb_cpus;
int board_id;
int (*atag_board)(const struct arm_boot_info *info, void *p);
/* multicore boards that use the default secondary core boot functions
* can ignore these two function calls. If the default functions won't
* work, then write_secondary_boot() should write a suitable blob of
* code mimicking the secondary CPU startup process used by the board's
* boot loader/boot ROM code, and secondary_cpu_reset_hook() should
* perform any necessary CPU reset handling and set the PC for the
* secondary CPUs to point at this boot blob.
*/
void (*write_secondary_boot)(ARMCPU *cpu,
const struct arm_boot_info *info);
void (*secondary_cpu_reset_hook)(ARMCPU *cpu,
const struct arm_boot_info *info);
/* Used internally by arm_boot.c */
int is_linux;
hwaddr initrd_size;
hwaddr entry;
};
void arm_load_kernel(ARMCPU *cpu, struct arm_boot_info *info);
/* Multiplication factor to convert from system clock ticks to qemu timer
ticks. */
extern int system_clock_scale;
#endif /* !ARM_MISC_H */