diff options
Diffstat (limited to 'include/asm-ia64/sn/pio.h')
| -rw-r--r-- | include/asm-ia64/sn/pio.h | 58 |
1 files changed, 1 insertions, 57 deletions
diff --git a/include/asm-ia64/sn/pio.h b/include/asm-ia64/sn/pio.h index b1a0402972ced3..3db61abb95008d 100644 --- a/include/asm-ia64/sn/pio.h +++ b/include/asm-ia64/sn/pio.h @@ -4,7 +4,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1992 - 1997, 2000-2002 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1992 - 1997, 2000-2003 Silicon Graphics, Inc. All rights reserved. */ #ifndef _ASM_IA64_SN_PIO_H #define _ASM_IA64_SN_PIO_H @@ -32,19 +32,11 @@ typedef volatile ulong* pioaddr_t; typedef struct piomap { uint pio_bus; uint pio_adap; -#ifdef LATER - iospace_t pio_iospace; -#endif int pio_flag; int pio_reg; char pio_name[7]; /* to identify the mapped device */ struct piomap *pio_next; /* dlist to link active piomap's */ struct piomap *pio_prev; /* for debug and error reporting */ -#ifdef LATER - void (*pio_errfunc)(); /* Pointer to an error function */ - /* Used only for piomaps allocated - * in user level vme driver */ -#endif iopaddr_t pio_iopmask; /* valid iop address bit mask */ iobush_t pio_bushandle; /* bus-level handle */ } piomap_t; @@ -60,54 +52,6 @@ typedef struct piomap { /* - * pio_mapalloc() - allocates a handle that specifies a mapping from kernel - * virtual to io space. The returned handle piomap is used - * with the access functions to make sure that the mapping - * to the iospace exists. - * pio_mapfree() - frees the mapping as specified in the piomap handle. - * pio_mapaddr() - returns the kv address that maps to piomap'ed io address. - */ -#ifdef LATER -extern piomap_t *pio_mapalloc(uint,uint,iospace_t*,int,char*); -extern void pio_mapfree(piomap_t*); -extern caddr_t pio_mapaddr(piomap_t*,iopaddr_t); -extern piomap_t *pio_ioaddr(int, iobush_t, iopaddr_t, piomap_t *); - -/* - * PIO access functions. - */ -extern int pio_badaddr(piomap_t*,iopaddr_t,int); -extern int pio_badaddr_val(piomap_t*,iopaddr_t,int,void*); -extern int pio_wbadaddr(piomap_t*,iopaddr_t,int); -extern int pio_wbadaddr_val(piomap_t*,iopaddr_t,int,int); -extern int pio_bcopyin(piomap_t*,iopaddr_t,void *,int, int, int); -extern int pio_bcopyout(piomap_t*,iopaddr_t,void *,int, int, int); - - -/* - * PIO RMW functions using piomap. - */ -extern void pio_orb_rmw(piomap_t*, iopaddr_t, unsigned char); -extern void pio_orh_rmw(piomap_t*, iopaddr_t, unsigned short); -extern void pio_orw_rmw(piomap_t*, iopaddr_t, unsigned long); -extern void pio_andb_rmw(piomap_t*, iopaddr_t, unsigned char); -extern void pio_andh_rmw(piomap_t*, iopaddr_t, unsigned short); -extern void pio_andw_rmw(piomap_t*, iopaddr_t, unsigned long); - - -/* - * Old RMW function interface - */ -extern void orb_rmw(volatile void*, unsigned int); -extern void orh_rmw(volatile void*, unsigned int); -extern void orw_rmw(volatile void*, unsigned int); -extern void andb_rmw(volatile void*, unsigned int); -extern void andh_rmw(volatile void*, unsigned int); -extern void andw_rmw(volatile void*, unsigned int); -#endif /* LATER */ - - -/* * piomap_t type defines */ |