mirror of
https://github.com/FEX-Emu/linux.git
synced 2024-12-15 13:22:55 +00:00
m68k: merge mmu and non-mmu versions of irq.h
It is reasonably strait forward to merge the mmu and non-mmu versions of irq.h. Most of the defines and structs are not needed on non-mmu. Signed-off-by: Greg Ungerer <gerg@uclinux.org>
This commit is contained in:
Greg Ungerer
parent
633ea5d78b
commit
3ddc7e261a
@ -1,5 +1,134 @@
|
||||
#ifdef __uClinux__
|
||||
#include "irq_no.h"
|
||||
#ifndef _M68K_IRQ_H_
|
||||
#define _M68K_IRQ_H_
|
||||
|
||||
/*
|
||||
* This should be the same as the max(NUM_X_SOURCES) for all the
|
||||
* different m68k hosts compiled into the kernel.
|
||||
* Currently the Atari has 72 and the Amiga 24, but if both are
|
||||
* supported in the kernel it is better to make room for 72.
|
||||
*/
|
||||
#if defined(CONFIG_COLDFIRE)
|
||||
#define NR_IRQS 256
|
||||
#elif defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X)
|
||||
#define NR_IRQS 200
|
||||
#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC)
|
||||
#define NR_IRQS 72
|
||||
#elif defined(CONFIG_Q40)
|
||||
#define NR_IRQS 43
|
||||
#elif defined(CONFIG_AMIGA) || !defined(CONFIG_MMU)
|
||||
#define NR_IRQS 32
|
||||
#elif defined(CONFIG_APOLLO)
|
||||
#define NR_IRQS 24
|
||||
#elif defined(CONFIG_HP300)
|
||||
#define NR_IRQS 8
|
||||
#else
|
||||
#include "irq_mm.h"
|
||||
#define NR_IRQS 0
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MMU
|
||||
|
||||
#include <linux/linkage.h>
|
||||
#include <linux/hardirq.h>
|
||||
#include <linux/irqreturn.h>
|
||||
#include <linux/spinlock_types.h>
|
||||
|
||||
/*
|
||||
* The hardirq mask has to be large enough to have
|
||||
* space for potentially all IRQ sources in the system
|
||||
* nesting on a single CPU:
|
||||
*/
|
||||
#if (1 << HARDIRQ_BITS) < NR_IRQS
|
||||
# error HARDIRQ_BITS is too low!
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Interrupt source definitions
|
||||
* General interrupt sources are the level 1-7.
|
||||
* Adding an interrupt service routine for one of these sources
|
||||
* results in the addition of that routine to a chain of routines.
|
||||
* Each one is called in succession. Each individual interrupt
|
||||
* service routine should determine if the device associated with
|
||||
* that routine requires service.
|
||||
*/
|
||||
|
||||
#define IRQ_SPURIOUS 0
|
||||
|
||||
#define IRQ_AUTO_1 1 /* level 1 interrupt */
|
||||
#define IRQ_AUTO_2 2 /* level 2 interrupt */
|
||||
#define IRQ_AUTO_3 3 /* level 3 interrupt */
|
||||
#define IRQ_AUTO_4 4 /* level 4 interrupt */
|
||||
#define IRQ_AUTO_5 5 /* level 5 interrupt */
|
||||
#define IRQ_AUTO_6 6 /* level 6 interrupt */
|
||||
#define IRQ_AUTO_7 7 /* level 7 interrupt (non-maskable) */
|
||||
|
||||
#define IRQ_USER 8
|
||||
|
||||
extern unsigned int irq_canonicalize(unsigned int irq);
|
||||
|
||||
struct pt_regs;
|
||||
|
||||
/*
|
||||
* various flags for request_irq() - the Amiga now uses the standard
|
||||
* mechanism like all other architectures - IRQF_DISABLED and
|
||||
* IRQF_SHARED are your friends.
|
||||
*/
|
||||
#ifndef MACH_AMIGA_ONLY
|
||||
#define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */
|
||||
#define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */
|
||||
#define IRQ_FLG_FAST (0x0004)
|
||||
#define IRQ_FLG_SLOW (0x0008)
|
||||
#define IRQ_FLG_STD (0x8000) /* internally used */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* This structure is used to chain together the ISRs for a particular
|
||||
* interrupt source (if it supports chaining).
|
||||
*/
|
||||
typedef struct irq_node {
|
||||
irqreturn_t (*handler)(int, void *);
|
||||
void *dev_id;
|
||||
struct irq_node *next;
|
||||
unsigned long flags;
|
||||
const char *devname;
|
||||
} irq_node_t;
|
||||
|
||||
/*
|
||||
* This structure has only 4 elements for speed reasons
|
||||
*/
|
||||
struct irq_handler {
|
||||
int (*handler)(int, void *);
|
||||
unsigned long flags;
|
||||
void *dev_id;
|
||||
const char *devname;
|
||||
};
|
||||
|
||||
struct irq_controller {
|
||||
const char *name;
|
||||
spinlock_t lock;
|
||||
int (*startup)(unsigned int irq);
|
||||
void (*shutdown)(unsigned int irq);
|
||||
void (*enable)(unsigned int irq);
|
||||
void (*disable)(unsigned int irq);
|
||||
};
|
||||
|
||||
extern int m68k_irq_startup(unsigned int);
|
||||
extern void m68k_irq_shutdown(unsigned int);
|
||||
|
||||
/*
|
||||
* This function returns a new irq_node_t
|
||||
*/
|
||||
extern irq_node_t *new_irq_node(void);
|
||||
|
||||
extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *));
|
||||
extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
|
||||
void (*handler)(unsigned int, struct pt_regs *));
|
||||
extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int);
|
||||
|
||||
asmlinkage void m68k_handle_int(unsigned int);
|
||||
asmlinkage void __m68k_handle_int(unsigned int, struct pt_regs *);
|
||||
|
||||
#else
|
||||
#define irq_canonicalize(irq) (irq)
|
||||
#endif /* CONFIG_MMU */
|
||||
|
||||
#endif /* _M68K_IRQ_H_ */
|
||||
|
||||
@ -1,126 +0,0 @@
|
||||
#ifndef _M68K_IRQ_H_
|
||||
#define _M68K_IRQ_H_
|
||||
|
||||
#include <linux/linkage.h>
|
||||
#include <linux/hardirq.h>
|
||||
#include <linux/irqreturn.h>
|
||||
#include <linux/spinlock_types.h>
|
||||
|
||||
/*
|
||||
* This should be the same as the max(NUM_X_SOURCES) for all the
|
||||
* different m68k hosts compiled into the kernel.
|
||||
* Currently the Atari has 72 and the Amiga 24, but if both are
|
||||
* supported in the kernel it is better to make room for 72.
|
||||
*/
|
||||
#if defined(CONFIG_VME) || defined(CONFIG_SUN3) || defined(CONFIG_SUN3X)
|
||||
#define NR_IRQS 200
|
||||
#elif defined(CONFIG_ATARI) || defined(CONFIG_MAC)
|
||||
#define NR_IRQS 72
|
||||
#elif defined(CONFIG_Q40)
|
||||
#define NR_IRQS 43
|
||||
#elif defined(CONFIG_AMIGA)
|
||||
#define NR_IRQS 32
|
||||
#elif defined(CONFIG_APOLLO)
|
||||
#define NR_IRQS 24
|
||||
#elif defined(CONFIG_HP300)
|
||||
#define NR_IRQS 8
|
||||
#else
|
||||
#define NR_IRQS 0
|
||||
#endif
|
||||
|
||||
/*
|
||||
* The hardirq mask has to be large enough to have
|
||||
* space for potentially all IRQ sources in the system
|
||||
* nesting on a single CPU:
|
||||
*/
|
||||
#if (1 << HARDIRQ_BITS) < NR_IRQS
|
||||
# error HARDIRQ_BITS is too low!
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Interrupt source definitions
|
||||
* General interrupt sources are the level 1-7.
|
||||
* Adding an interrupt service routine for one of these sources
|
||||
* results in the addition of that routine to a chain of routines.
|
||||
* Each one is called in succession. Each individual interrupt
|
||||
* service routine should determine if the device associated with
|
||||
* that routine requires service.
|
||||
*/
|
||||
|
||||
#define IRQ_SPURIOUS 0
|
||||
|
||||
#define IRQ_AUTO_1 1 /* level 1 interrupt */
|
||||
#define IRQ_AUTO_2 2 /* level 2 interrupt */
|
||||
#define IRQ_AUTO_3 3 /* level 3 interrupt */
|
||||
#define IRQ_AUTO_4 4 /* level 4 interrupt */
|
||||
#define IRQ_AUTO_5 5 /* level 5 interrupt */
|
||||
#define IRQ_AUTO_6 6 /* level 6 interrupt */
|
||||
#define IRQ_AUTO_7 7 /* level 7 interrupt (non-maskable) */
|
||||
|
||||
#define IRQ_USER 8
|
||||
|
||||
extern unsigned int irq_canonicalize(unsigned int irq);
|
||||
|
||||
struct pt_regs;
|
||||
|
||||
/*
|
||||
* various flags for request_irq() - the Amiga now uses the standard
|
||||
* mechanism like all other architectures - IRQF_DISABLED and
|
||||
* IRQF_SHARED are your friends.
|
||||
*/
|
||||
#ifndef MACH_AMIGA_ONLY
|
||||
#define IRQ_FLG_LOCK (0x0001) /* handler is not replaceable */
|
||||
#define IRQ_FLG_REPLACE (0x0002) /* replace existing handler */
|
||||
#define IRQ_FLG_FAST (0x0004)
|
||||
#define IRQ_FLG_SLOW (0x0008)
|
||||
#define IRQ_FLG_STD (0x8000) /* internally used */
|
||||
#endif
|
||||
|
||||
/*
|
||||
* This structure is used to chain together the ISRs for a particular
|
||||
* interrupt source (if it supports chaining).
|
||||
*/
|
||||
typedef struct irq_node {
|
||||
irqreturn_t (*handler)(int, void *);
|
||||
void *dev_id;
|
||||
struct irq_node *next;
|
||||
unsigned long flags;
|
||||
const char *devname;
|
||||
} irq_node_t;
|
||||
|
||||
/*
|
||||
* This structure has only 4 elements for speed reasons
|
||||
*/
|
||||
struct irq_handler {
|
||||
int (*handler)(int, void *);
|
||||
unsigned long flags;
|
||||
void *dev_id;
|
||||
const char *devname;
|
||||
};
|
||||
|
||||
struct irq_controller {
|
||||
const char *name;
|
||||
spinlock_t lock;
|
||||
int (*startup)(unsigned int irq);
|
||||
void (*shutdown)(unsigned int irq);
|
||||
void (*enable)(unsigned int irq);
|
||||
void (*disable)(unsigned int irq);
|
||||
};
|
||||
|
||||
extern int m68k_irq_startup(unsigned int);
|
||||
extern void m68k_irq_shutdown(unsigned int);
|
||||
|
||||
/*
|
||||
* This function returns a new irq_node_t
|
||||
*/
|
||||
extern irq_node_t *new_irq_node(void);
|
||||
|
||||
extern void m68k_setup_auto_interrupt(void (*handler)(unsigned int, struct pt_regs *));
|
||||
extern void m68k_setup_user_interrupt(unsigned int vec, unsigned int cnt,
|
||||
void (*handler)(unsigned int, struct pt_regs *));
|
||||
extern void m68k_setup_irq_controller(struct irq_controller *, unsigned int, unsigned int);
|
||||
|
||||
asmlinkage void m68k_handle_int(unsigned int);
|
||||
asmlinkage void __m68k_handle_int(unsigned int, struct pt_regs *);
|
||||
|
||||
#endif /* _M68K_IRQ_H_ */
|
||||
@ -1,26 +0,0 @@
|
||||
#ifndef _M68KNOMMU_IRQ_H_
|
||||
#define _M68KNOMMU_IRQ_H_
|
||||
|
||||
#ifdef CONFIG_COLDFIRE
|
||||
/*
|
||||
* On the ColdFire we keep track of all vectors. That way drivers
|
||||
* can register whatever vector number they wish, and we can deal
|
||||
* with it.
|
||||
*/
|
||||
#define SYS_IRQS 256
|
||||
#define NR_IRQS SYS_IRQS
|
||||
|
||||
#else
|
||||
|
||||
/*
|
||||
* # of m68k interrupts
|
||||
*/
|
||||
#define SYS_IRQS 8
|
||||
#define NR_IRQS (24 + SYS_IRQS)
|
||||
|
||||
#endif /* CONFIG_COLDFIRE */
|
||||
|
||||
|
||||
#define irq_canonicalize(irq) (irq)
|
||||
|
||||
#endif /* _M68KNOMMU_IRQ_H_ */
|
||||
Loading…
Reference in New Issue
Block a user