diff options
Diffstat (limited to 'include/asm-sparc64/pbm.h')
| -rw-r--r-- | include/asm-sparc64/pbm.h | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/include/asm-sparc64/pbm.h b/include/asm-sparc64/pbm.h index fec37e16e..0c09bd338 100644 --- a/include/asm-sparc64/pbm.h +++ b/include/asm-sparc64/pbm.h @@ -1,4 +1,4 @@ -/* $Id: pbm.h,v 1.7 1997/08/25 06:01:14 davem Exp $ +/* $Id: pbm.h,v 1.8 1998/01/10 18:26:10 ecd Exp $ * pbm.h: U2P PCI bus module pseudo driver software state. * * Copyright (C) 1997 David S. Miller (davem@caip.rutgers.edu) @@ -53,6 +53,7 @@ struct linux_psycho { unsigned long *pci_IO_space; unsigned long *pci_mem_space; u32 upa_portid; + int index; struct linux_pbm_info pbm_A; struct linux_pbm_info pbm_B; }; @@ -67,6 +68,16 @@ struct pcidev_cookie { }; extern struct linux_psycho *psycho_root; +extern struct linux_psycho **psycho_index_map; +extern int linux_num_psycho; + +static __inline__ struct linux_psycho * +psycho_by_index(int index) +{ + if (index >= linux_num_psycho) + return NULL; + return psycho_index_map[index]; +} /* Special PCI IRQ encoding, this just makes life easier for the generic * irq registry layer, there is already enough crap in there due to sbus, @@ -75,8 +86,8 @@ extern struct linux_psycho *psycho_root; #define PCI_IRQ_IDENT 0x80000000 /* This tells irq.c what we are */ #define PCI_IRQ_IMAP_OFF 0x7ff00000 /* Offset from first PSYCHO imap */ #define PCI_IRQ_IMAP_OFF_SHFT 20 -#define PCI_IRQ_BUSNO 0x000f8000 /* PSYCHO instance, currently unused */ -#define PCI_IRQ_BUSNO_SHFT 15 +#define PCI_IRQ_BUSNO 0x000fc000 /* PSYCHO instance, currently unused */ +#define PCI_IRQ_BUSNO_SHFT 14 #define PCI_IRQ_IGN 0x000007c0 /* PSYCHO "Int Group Number" */ #define PCI_IRQ_INO 0x0000003f /* PSYCHO INO */ |