qemu/include/hw/sh4/sh_intc.h
BALATON Zoltan 9b12fb10b7 hw/intc/sh_intc: Inline and drop sh_intc_source() function
This function is very simple and provides no advantage. Call sites
become simpler without it so just write it in line and drop the
separate function.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <a98d1f7f94e91a42796b7d91e9153a7eaa3d1c44.1635541329.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
2021-10-30 18:39:37 +02:00

82 lines
2.1 KiB
C

#ifndef SH_INTC_H
#define SH_INTC_H
#include "exec/memory.h"
typedef unsigned char intc_enum;
struct intc_vect {
intc_enum enum_id;
unsigned short vect;
};
#define INTC_VECT(enum_id, vect) { enum_id, vect }
struct intc_group {
intc_enum enum_id;
intc_enum enum_ids[32];
};
#define INTC_GROUP(enum_id, ...) { enum_id, { __VA_ARGS__ } }
struct intc_mask_reg {
unsigned long set_reg, clr_reg, reg_width;
intc_enum enum_ids[32];
unsigned long value;
};
struct intc_prio_reg {
unsigned long set_reg, clr_reg, reg_width, field_width;
intc_enum enum_ids[16];
unsigned long value;
};
#define _INTC_ARRAY(a) a, ARRAY_SIZE(a)
struct intc_source {
unsigned short vect;
intc_enum next_enum_id;
int asserted; /* emulates the interrupt signal line from device to intc */
int enable_count;
int enable_max;
int pending; /* emulates the result of signal and masking */
struct intc_desc *parent;
};
struct intc_desc {
MemoryRegion iomem;
MemoryRegion *iomem_aliases;
qemu_irq *irqs;
struct intc_source *sources;
int nr_sources;
struct intc_mask_reg *mask_regs;
int nr_mask_regs;
struct intc_prio_reg *prio_regs;
int nr_prio_regs;
int pending; /* number of interrupt sources that has pending set */
};
int sh_intc_get_pending_vector(struct intc_desc *desc, int imask);
void sh_intc_toggle_source(struct intc_source *source,
int enable_adj, int assert_adj);
void sh_intc_register_sources(struct intc_desc *desc,
struct intc_vect *vectors,
int nr_vectors,
struct intc_group *groups,
int nr_groups);
int sh_intc_init(MemoryRegion *sysmem,
struct intc_desc *desc,
int nr_sources,
struct intc_mask_reg *mask_regs,
int nr_mask_regs,
struct intc_prio_reg *prio_regs,
int nr_prio_regs);
void sh_intc_set_irl(void *opaque, int n, int level);
#endif /* SH_INTC_H */