Files
android/arch/sh/include/asm/irq.h
T
threeeye bc1d038eac REVVL 6 Pro kernel bring-up: full working tree snapshot (2026-09-12)
Squashed backup commit (no shallow-clone history issues) of
xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2 branch, upstream
commit 9eece662e) plus all fixes applied to get everpal_defconfig building
clean against a modern (GCC 15.2.0) toolchain -- see the previous commit
message on the lineage-23.2 branch (also in this repo history is not
available here since this is a squashed snapshot; full incremental history
lives in the local DL380 checkout and the upstream GitHub remote).

Upstream: https://github.com/xiaomi-mt6833-dev/kernel_xiaomi_mt6833 (lineage-23.2)
2026-09-12 13:36:46 +00:00

74 lines
1.7 KiB
C

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __ASM_SH_IRQ_H
#define __ASM_SH_IRQ_H
#include <linux/cpumask.h>
#include <asm/machvec.h>
/*
* Only legacy non-sparseirq platforms have to set a reasonably sane
* value here. sparseirq platforms allocate their irq_descs on the fly,
* so will expand automatically based on the number of registered IRQs.
*/
#ifdef CONFIG_SPARSE_IRQ
# define NR_IRQS 8
#else
# define NR_IRQS 512
#endif
/*
* This is a special IRQ number for indicating that no IRQ has been
* triggered and to simply ignore the IRQ dispatch. This is a special
* case that can happen with IRQ auto-distribution when multiple CPUs
* are woken up and signalled in parallel.
*/
#define NO_IRQ_IGNORE ((unsigned int)-1)
/*
* Simple Mask Register Support
*/
extern void make_maskreg_irq(unsigned int irq);
extern unsigned short *irq_mask_register;
/*
* PINT IRQs
*/
void init_IRQ_pint(void);
void make_imask_irq(unsigned int irq);
static inline int generic_irq_demux(int irq)
{
return irq;
}
#define irq_demux(irq) sh_mv.mv_irq_demux(irq)
void init_IRQ(void);
void migrate_irqs(void);
asmlinkage int do_IRQ(unsigned int irq, struct pt_regs *regs);
#ifdef CONFIG_IRQSTACKS
extern void irq_ctx_init(int cpu);
extern void irq_ctx_exit(int cpu);
# define __ARCH_HAS_DO_SOFTIRQ
#else
# define irq_ctx_init(cpu) do { } while (0)
# define irq_ctx_exit(cpu) do { } while (0)
#endif
#ifdef CONFIG_INTC_BALANCING
extern unsigned int irq_lookup(unsigned int irq);
extern void irq_finish(unsigned int irq);
#else
#define irq_lookup(irq) (irq)
#define irq_finish(irq) do { } while (0)
#endif
#include <asm-generic/irq.h>
#ifdef CONFIG_CPU_SH5
#include <cpu/irq.h>
#endif
#endif /* __ASM_SH_IRQ_H */