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/*
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2000-2002 Silicon Graphics, Inc. All rights reserved.
*/
#ifndef _ASM_IA64_SN_SGI_H
#define _ASM_IA64_SN_SGI_H
#include <linux/config.h>
#include <asm/sn/types.h>
#include <asm/uaccess.h> /* for copy_??_user */
#include <linux/mm.h>
#include <linux/devfs_fs_kernel.h>
typedef int64_t __psint_t; /* needed by klgraph.c */
typedef enum { B_FALSE, B_TRUE } boolean_t;
#define ctob(x) ((uint64_t)(x)*NBPC)
#define btoc(x) (((uint64_t)(x)+(NBPC-1))/NBPC)
/*
** Possible return values from graph routines.
*/
typedef enum graph_error_e {
GRAPH_SUCCESS, /* 0 */
GRAPH_DUP, /* 1 */
GRAPH_NOT_FOUND, /* 2 */
GRAPH_BAD_PARAM, /* 3 */
GRAPH_HIT_LIMIT, /* 4 */
GRAPH_CANNOT_ALLOC, /* 5 */
GRAPH_ILLEGAL_REQUEST, /* 6 */
GRAPH_IN_USE /* 7 */
} graph_error_t;
#define KM_SLEEP 0x0000
#define KM_NOSLEEP 0x0001 /* needed by kmem_alloc_node(), kmem_zalloc()
* calls */
#define VM_NOSLEEP 0x0001 /* needed kmem_alloc_node(), kmem_zalloc_node
* calls */
#define XG_WIDGET_PART_NUM 0xC102 /* KONA/xt_regs.h XG_XT_PART_NUM_VALUE */
typedef uint64_t vhandl_t;
#ifndef NBPP
#define NBPP 4096
#endif
#ifndef D_MP
#define D_MP 1
#endif
#ifndef MAXDEVNAME
#define MAXDEVNAME 256
#endif
#ifndef NBPC
#define NBPC 0
#endif
#ifndef _PAGESZ
#define _PAGESZ 4096
#endif
typedef uint64_t mrlock_t; /* needed by devsupport.c */
#define HUB_PIO_CONVEYOR 0x1
#define CNODEID_NONE ((cnodeid_t)-1)
#define XTALK_PCI_PART_NUM "030-1275-"
#define kdebug 0
#define COPYIN(a, b, c) copy_from_user(b,a,c)
#define COPYOUT(a, b, c) copy_to_user(b,a,c)
#define kvtophys(x) (alenaddr_t) (x)
#define POFFMASK (NBPP - 1)
#define poff(X) ((__psunsigned_t)(X) & POFFMASK)
#define BZERO(a,b) memset(a, 0, b)
#define kern_malloc(x) kmalloc(x, GFP_KERNEL)
#define kern_free(x) kfree(x)
typedef cpuid_t cpu_cookie_t;
#define CPU_NONE (-1)
/*
* mutext support mapping
*/
#define mutex_spinlock_init(s) spin_lock_init(s)
inline static unsigned long
mutex_spinlock(spinlock_t *sem) {
unsigned long flags = 0;
// spin_lock_irqsave(sem, flags);
spin_lock(sem);
return(flags);
}
// #define mutex_spinunlock(s,t) spin_unlock_irqrestore(s,t)
#define mutex_spinunlock(s,t) spin_unlock(s)
#define mutex_t struct semaphore
#define mutex_init(s) init_MUTEX(s)
#define mutex_init_locked(s) init_MUTEX_LOCKED(s)
#define mutex_lock(s) down(s)
#define mutex_unlock(s) up(s)
#define io_splock(s) mutex_spinlock(s)
#define io_spunlock(s,t) spin_unlock(s)
#define spin_lock_destroy(s)
#if defined(DISABLE_ASSERT)
#define ASSERT(expr)
#define ASSERT_ALWAYS(expr)
#else
#define ASSERT(expr) do { \
if(!(expr)) { \
printk( "Assertion [%s] failed! %s:%s(line=%d)\n",\
#expr,__FILE__,__FUNCTION__,__LINE__); \
panic("Assertion panic\n"); \
} } while(0)
#define ASSERT_ALWAYS(expr) do {\
if(!(expr)) { \
printk( "Assertion [%s] failed! %s:%s(line=%d)\n",\
#expr,__FILE__,__FUNCTION__,__LINE__); \
panic("Assertion always panic\n"); \
} } while(0)
#endif /* DISABLE_ASSERT */
#define PRINT_PANIC panic
#ifdef CONFIG_SMP
#define cpu_enabled(cpu) (test_bit(cpu, &cpu_online_map))
#else
#define cpu_enabled(cpu) (1)
#endif
/* print_register() defs */
/*
* register values
* map between numeric values and symbolic values
*/
struct reg_values {
unsigned long long rv_value;
char *rv_name;
};
/*
* register descriptors are used for formatted prints of register values
* rd_mask and rd_shift must be defined, other entries may be null
*/
struct reg_desc {
unsigned long long rd_mask; /* mask to extract field */
int rd_shift; /* shift for extracted value, - >>, + << */
char *rd_name; /* field name */
char *rd_format; /* format to print field */
struct reg_values *rd_values; /* symbolic names of values */
};
extern void print_register(unsigned long long, struct reg_desc *);
#include <asm/sn/hack.h> /* for now */
#endif /* _ASM_IA64_SN_SGI_H */
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