Aren
/
NetBSD
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Initialize and use extent maps for ISA bus space allocation. 

Now isapnp on Tyne works properly.
This commit is contained in:
tsutsui 2003-06-15 05:58:45 +00:00
parent 580d8d6204
commit 7826bdce78
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
sys/arch/arc/isa/isabus.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: isabus.c,v 1.22 2003/06/14 19:13:42 tsutsui Exp $ */
/* $NetBSD: isabus.c,v 1.23 2003/06/15 05:58:45 tsutsui Exp $ */
/* $OpenBSD: isabus.c,v 1.15 1998/03/16 09:38:46 pefo Exp $ */
/* NetBSD: isa.c,v 1.33 1995/06/28 04:30:51 cgd Exp */
@ -97,6 +97,7 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
#include <sys/kernel.h>
#include <sys/device.h>
#include <sys/malloc.h>
#include <sys/extent.h>
#include <uvm/uvm_extern.h>
@ -114,6 +115,9 @@ WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
static int beeping;
static struct callout sysbeep_ch = CALLOUT_INITIALIZER;
static long isa_mem_ex_storage[EXTENT_FIXED_STORAGE_SIZE(16) / sizeof(long)];
static long isa_io_ex_storage[EXTENT_FIXED_STORAGE_SIZE(16) / sizeof(long)];
#define IRQ_SLAVE 2
/* Definition of the driver for autoconfig. */
@ -158,6 +162,11 @@ isabrattach(sc)
sc->arc_isa_cs.ic_intr_establish = isabr_intr_establish;
sc->arc_isa_cs.ic_intr_disestablish = isabr_intr_disestablish;
arc_bus_space_init_extent(&arc_bus_mem, (caddr_t)isa_mem_ex_storage,
sizeof(isa_mem_ex_storage));
arc_bus_space_init_extent(&arc_bus_io, (caddr_t)isa_io_ex_storage,
sizeof(isa_io_ex_storage));
iba.iba_busname = "isa";
iba.iba_iot = &arc_bus_io;
iba.iba_memt = &arc_bus_mem;