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/* $NetBSD: machdep.h,v 1.18 2014/03/28 21:51:59 matt Exp $ */
#ifndef _ARM32_BOOT_MACHDEP_H_
#define _ARM32_BOOT_MACHDEP_H_
/* Define various stack sizes in pages */
#ifndef IRQ_STACK_SIZE
#define IRQ_STACK_SIZE 1
#endif
#ifndef ABT_STACK_SIZE
#define ABT_STACK_SIZE 1
#endif
#ifndef UND_STACK_SIZE
#ifdef IPKDB
#define UND_STACK_SIZE 2
#else
#define UND_STACK_SIZE 1
#endif
#endif
#ifndef FIQ_STACK_SIZE
#define FIQ_STACK_SIZE 1
#endif
extern void (*cpu_reset_address)(void);
extern paddr_t cpu_reset_address_paddr;
extern u_int data_abort_handler_address;
extern u_int prefetch_abort_handler_address;
// extern u_int undefined_handler_address;
#define undefined_handler_address (curcpu()->ci_undefsave[2])
struct bootmem_info {
paddr_t bmi_start;
paddr_t bmi_kernelstart;
paddr_t bmi_kernelend;
paddr_t bmi_end;
pv_addrqh_t bmi_freechunks;
pv_addrqh_t bmi_chunks; /* sorted list of memory to be mapped */
pv_addr_t bmi_freeblocks[4];
/*
* These need to be static for pmap's kernel_pt list.
*/
pv_addr_t bmi_vector_l2pt;
pv_addr_t bmi_io_l2pt;
pv_addr_t bmi_l2pts[32]; // for large memory disks.
u_int bmi_freepages;
u_int bmi_nfreeblocks;
};
extern struct bootmem_info bootmem_info;
extern char *booted_kernel;
extern volatile uint32_t arm_cpu_hatched;
extern volatile uint32_t arm_cpu_mbox;
extern u_int arm_cpu_max;
/* misc prototypes used by the many arm machdeps */
void cortex_pmc_ccnt_init(void);
void cpu_hatch(struct cpu_info *, cpuid_t, void (*)(struct cpu_info *));
void halt(void);
void parse_mi_bootargs(char *);
void data_abort_handler(trapframe_t *);
void prefetch_abort_handler(trapframe_t *);
void undefinedinstruction_bounce(trapframe_t *);
void dumpsys(void);
/*
* note that we use void *as all the platforms have different ideas on what
* the structure is
*/
u_int initarm(void *);
struct pmap_devmap;
struct boot_physmem;
void arm32_bootmem_init(paddr_t memstart, psize_t memsize, paddr_t kernelstart);
void arm32_kernel_vm_init(vaddr_t kvm_base, vaddr_t vectors,
vaddr_t iovbase /* (can be zero) */,
const struct pmap_devmap *devmap, bool mapallmem_p);
vaddr_t initarm_common(vaddr_t kvm_base, vsize_t kvm_size,
const struct boot_physmem *bp, size_t nbp);
/* from arm/arm32/intr.c */
void dosoftints(void);
void set_spl_masks(void);
#ifdef DIAGNOSTIC
void dump_spl_masks(void);
#endif
#endif
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