4bf859076b
The sys_cabriolet.c file includes support for multiple evaluation boards. pc164 and lx164 are for ev56 CPUs, while the eb164 is now the last supported machine that only supports ev5 but not ev56. Acked-by: Paul E. McKenney <paulmck@kernel.org> Acked-by: Matt Turner <mattst88@gmail.com> Signed-off-by: Arnd Bergmann <arnd@arndb.de>
87 lines
2.1 KiB
C
87 lines
2.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef _ALPHA_IRQ_H
|
|
#define _ALPHA_IRQ_H
|
|
|
|
/*
|
|
* linux/include/alpha/irq.h
|
|
*
|
|
* (C) 1994 Linus Torvalds
|
|
*/
|
|
|
|
#include <linux/linkage.h>
|
|
|
|
#if defined(CONFIG_ALPHA_GENERIC)
|
|
|
|
/* Here NR_IRQS is not exact, but rather an upper bound. This is used
|
|
many places throughout the kernel to size static arrays. That's ok,
|
|
we'll use alpha_mv.nr_irqs when we want the real thing. */
|
|
|
|
/* When LEGACY_START_ADDRESS is selected, we leave out:
|
|
TITAN
|
|
WILDFIRE
|
|
MARVEL
|
|
|
|
This helps keep the kernel object size reasonable for the majority
|
|
of machines.
|
|
*/
|
|
|
|
# if defined(CONFIG_ALPHA_LEGACY_START_ADDRESS)
|
|
# define NR_IRQS (128) /* max is RAWHIDE/TAKARA */
|
|
# else
|
|
# define NR_IRQS (32768 + 16) /* marvel - 32 pids */
|
|
# endif
|
|
|
|
#elif defined(CONFIG_ALPHA_PC164) || \
|
|
defined(CONFIG_ALPHA_LX164)
|
|
# define NR_IRQS 35
|
|
|
|
#elif defined(CONFIG_ALPHA_MIKASA)
|
|
# define NR_IRQS 32
|
|
|
|
#elif defined(CONFIG_ALPHA_ALCOR) || \
|
|
defined(CONFIG_ALPHA_MIATA) || \
|
|
defined(CONFIG_ALPHA_RUFFIAN) || \
|
|
defined(CONFIG_ALPHA_RX164) || \
|
|
defined(CONFIG_ALPHA_NORITAKE)
|
|
# define NR_IRQS 48
|
|
|
|
#elif defined(CONFIG_ALPHA_SABLE) || \
|
|
defined(CONFIG_ALPHA_SX164)
|
|
# define NR_IRQS 40
|
|
|
|
#elif defined(CONFIG_ALPHA_DP264) || \
|
|
defined(CONFIG_ALPHA_SHARK)
|
|
# define NR_IRQS 64
|
|
|
|
#elif defined(CONFIG_ALPHA_TITAN)
|
|
#define NR_IRQS 80
|
|
|
|
#elif defined(CONFIG_ALPHA_RAWHIDE) || \
|
|
defined(CONFIG_ALPHA_TAKARA) || \
|
|
defined(CONFIG_ALPHA_EIGER)
|
|
# define NR_IRQS 128
|
|
|
|
#elif defined(CONFIG_ALPHA_WILDFIRE)
|
|
# define NR_IRQS 2048 /* enuff for 8 QBBs */
|
|
|
|
#elif defined(CONFIG_ALPHA_MARVEL)
|
|
# define NR_IRQS (32768 + 16) /* marvel - 32 pids*/
|
|
|
|
#else /* everyone else */
|
|
# define NR_IRQS 16
|
|
#endif
|
|
|
|
static __inline__ int irq_canonicalize(int irq)
|
|
{
|
|
/*
|
|
* XXX is this true for all Alpha's? The old serial driver
|
|
* did it this way for years without any complaints, so....
|
|
*/
|
|
return ((irq == 2) ? 9 : irq);
|
|
}
|
|
|
|
struct pt_regs;
|
|
extern void (*perf_irq)(unsigned long, struct pt_regs *);
|
|
|
|
#endif /* _ALPHA_IRQ_H */
|