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Diffstat (limited to 'arch/s390/boot/boot.h')
-rw-r--r--arch/s390/boot/boot.h30
1 files changed, 25 insertions, 5 deletions
diff --git a/arch/s390/boot/boot.h b/arch/s390/boot/boot.h
index d39895d5796e..2b4048106418 100644
--- a/arch/s390/boot/boot.h
+++ b/arch/s390/boot/boot.h
@@ -8,6 +8,8 @@
#ifndef __ASSEMBLY__
+#include <asm/physmem_info.h>
+
struct machine_info {
unsigned char has_edat1 : 1;
unsigned char has_edat2 : 1;
@@ -33,21 +35,34 @@ struct vmlinux_info {
};
void startup_kernel(void);
-unsigned long detect_memory(unsigned long *safe_addr);
+unsigned long detect_max_physmem_end(void);
+void detect_physmem_online_ranges(unsigned long max_physmem_end);
void physmem_set_usable_limit(unsigned long limit);
+void physmem_reserve(enum reserved_range_type type, unsigned long addr, unsigned long size);
+void physmem_free(enum reserved_range_type type);
+/* for continuous/multiple allocations per type */
+unsigned long physmem_alloc_top_down(enum reserved_range_type type, unsigned long size,
+ unsigned long align);
+/* for single allocations, 1 per type */
+unsigned long physmem_alloc_range(enum reserved_range_type type, unsigned long size,
+ unsigned long align, unsigned long min, unsigned long max,
+ bool die_on_oom);
+bool ipl_report_certs_intersects(unsigned long addr, unsigned long size,
+ unsigned long *intersection_start);
bool is_ipl_block_dump(void);
void store_ipl_parmblock(void);
-unsigned long read_ipl_report(unsigned long safe_addr);
+int read_ipl_report(void);
+void save_ipl_cert_comp_list(void);
void setup_boot_command_line(void);
void parse_boot_command_line(void);
void verify_facilities(void);
void print_missing_facilities(void);
void sclp_early_setup_buffer(void);
void print_pgm_check_info(void);
-unsigned long get_random_base(unsigned long safe_addr);
+unsigned long get_random_base(void);
void setup_vmem(unsigned long asce_limit);
-unsigned long vmem_estimate_memory_needs(unsigned long online_mem_total);
void __printf(1, 2) decompressor_printk(const char *fmt, ...);
+void print_stacktrace(unsigned long sp);
void error(char *m);
extern struct machine_info machine;
@@ -62,7 +77,7 @@ extern char __boot_data_start[], __boot_data_end[];
extern char __boot_data_preserved_start[], __boot_data_preserved_end[];
extern char _decompressor_syms_start[], _decompressor_syms_end[];
extern char _stack_start[], _stack_end[];
-extern char _end[];
+extern char _end[], _decompressor_end[];
extern unsigned char _compressed_start[];
extern unsigned char _compressed_end[];
extern struct vmlinux_info _vmlinux_info;
@@ -70,5 +85,10 @@ extern struct vmlinux_info _vmlinux_info;
#define __abs_lowcore_pa(x) (((unsigned long)(x) - __abs_lowcore) % sizeof(struct lowcore))
+static inline bool intersects(unsigned long addr0, unsigned long size0,
+ unsigned long addr1, unsigned long size1)
+{
+ return addr0 + size0 > addr1 && addr1 + size1 > addr0;
+}
#endif /* __ASSEMBLY__ */
#endif /* BOOT_BOOT_H */