/* SPDX-License-Identifier: GPL-2.0 */ /* * Just a place holder. */ #ifndef _SPARC_SETUP_H #define _SPARC_SETUP_H #include <linux/interrupt.h> #include <uapi/asm/setup.h> extern char reboot_command[]; #ifdef [31mCONFIG_SPARC32[0m /* The CPU that was used for booting * Only sun4d + leon may have boot_cpu_id != 0 */ extern unsigned char boot_cpu_id; extern unsigned long empty_zero_page[PAGE_SIZE / sizeof(unsigned long)]; extern int serial_console; static inline int con_is_present(void) { return serial_console ? 0 : 1; } /* from irq_32.c */ extern volatile unsigned char *fdc_status; extern char *pdma_vaddr; extern unsigned long pdma_size; extern volatile int doing_pdma; /* This is software state */ extern char *pdma_base; extern unsigned long pdma_areasize; int sparc_floppy_request_irq(unsigned int irq, irq_handler_t irq_handler); /* setup_32.c */ extern unsigned long cmdline_memory_size; /* devices.c */ void __init device_scan(void); /* unaligned_32.c */ unsigned long safe_compute_effective_address(struct pt_regs *, unsigned int); #endif #ifdef [31mCONFIG_SPARC64[0m void __init start_early_boot(void); /* unaligned_64.c */ int handle_ldf_stq(u32 insn, struct pt_regs *regs); void handle_ld_nf(u32 insn, struct pt_regs *regs); /* init_64.c */ extern atomic_t dcpage_flushes; extern atomic_t dcpage_flushes_xcall; extern int sysctl_tsb_ratio; #ifdef [31mCONFIG_SERIAL_SUNHV[0m void sunhv_migrate_hvcons_irq(int cpu); #endif #endif void sun_do_break(void); extern int stop_a_enabled; extern int scons_pwroff; #endif /* _SPARC_SETUP_H */ |