From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/sparc/include/asm/setup.h | 72 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 arch/sparc/include/asm/setup.h (limited to 'arch/sparc/include/asm/setup.h') diff --git a/arch/sparc/include/asm/setup.h b/arch/sparc/include/asm/setup.h new file mode 100644 index 0000000000..72205684e5 --- /dev/null +++ b/arch/sparc/include/asm/setup.h @@ -0,0 +1,72 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/* + * Just a place holder. + */ +#ifndef _SPARC_SETUP_H +#define _SPARC_SETUP_H + +#include + +#include + +extern char reboot_command[]; + +#ifdef CONFIG_SPARC32 +/* 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 CONFIG_SPARC64 +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 CONFIG_SERIAL_SUNHV +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 */ -- cgit v1.2.3