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* Refine the comment describing openprom_addr.

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* Add openprom_range and openprom_intr structures.
This commit is contained in:
thorpej 2002-08-23 01:08:45 +00:00
parent f72f04ea8e
commit de6a644cea
2 changed files with 56 additions and 8 deletions
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26
sys/arch/sparc/include/bsd_openprom.h
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@ -1,4 +1,4 @@
/* $NetBSD: bsd_openprom.h,v 1.17 2000/11/15 16:12:01 pk Exp $ */
/* $NetBSD: bsd_openprom.h,v 1.18 2002/08/23 01:08:45 thorpej Exp $ */
/*
* Copyright (c) 1992, 1993
@ -178,7 +178,8 @@ struct v2bootargs {
};
/*
* The format used by the PROM to describe a physical address.
* The format used by the PROM to describe a physical address. These
* are typically found in a "reg" property.
*/
struct openprom_addr {
int oa_space; /* address space (may be relative) */
@ -186,6 +187,27 @@ struct openprom_addr {
u_int oa_size; /* extent (number of bytes) */
};
/*
* The format used by the PROM to describe an address space window. These
* are typically found in a "range" property.
*/
struct openprom_range {
int or_child_space; /* address space of child */
u_int or_child_base; /* offset in child's view of bus */
int or_parent_space; /* address space of parent */
u_int or_parent_base; /* offset in parent's view of bus */
u_int or_size; /* extent (number of bytes) */
};
/*
* The format used by the PROM to describe an interrupt. These are
* typically found in an "intr" property.
*/
struct openprom_intr {
int oi_pri; /* interrupt priority */
int oi_vec; /* interrupt vector */
};
/*
* The following structure defines the primary PROM vector interface.
* The Boot PROM hands the kernel a pointer to this structure in %o0.

38
sys/arch/sparc64/include/bsd_openprom.h
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@ -1,4 +1,4 @@
/* $NetBSD: bsd_openprom.h,v 1.3 2001/12/04 00:53:19 darrenr Exp $ */
/* $NetBSD: bsd_openprom.h,v 1.4 2002/08/23 01:08:46 thorpej Exp $ */
/*
* Copyright (c) 1992, 1993
@ -178,6 +178,37 @@ struct v2bootargs {
int *v2_fd1; /* V2: Stdout descriptor */
};
/*
* The format used by the PROM to describe a physical address. These
* are typically found in a "reg" property.
*/
struct openprom_addr {
int oa_space; /* address space (may be relative) */
u_int oa_base; /* address within space */
u_int oa_size; /* extent (number of bytes) */
};
/*
* The format used by the PROM to describe an address space window. These
* are typically found in a "range" property.
*/
struct openprom_range {
int or_child_space; /* address space of child */
u_int or_child_base; /* offset in child's view of bus */
int or_parent_space; /* address space of parent */
u_int or_parent_base; /* offset in parent's view of bus */
u_int or_size; /* extent (number of bytes) */
};
/*
* The format used by the PROM to describe an interrupt. These are
* typically found in an "intr" property.
*/
struct openprom_intr {
int oi_pri; /* interrupt priority */
int oi_vec; /* interrupt vector */
};
/*
* The following structure defines the primary PROM vector interface.
* The Boot PROM hands the kernel a pointer to this structure in %o0.
@ -298,11 +329,6 @@ struct promvec {
* are not in the openprom vectors but rather found by indirection from
* there. So the taste balances out.
*/
struct openprom_addr {
int oa_space; /* address space (may be relative) */
u_int oa_base; /* address within space */
u_int oa_size; /* extent (number of bytes) */
};
struct nodeops {
/*