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Code Issues Releases Activity

Remove support for SYS_RES_DRQ.

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This commit is contained in:
Marcel Moolenaar 2010-03-09 02:05:01 +00:00
parent ec3c90f3c8
commit 01422bafc6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=204904
1 changed files with 1 additions and 21 deletions
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22
sys/ia64/ia64/nexus.c
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@ -78,7 +78,7 @@ struct nexus_device {
#define DEVTONX(dev) ((struct nexus_device *)device_get_ivars(dev))
static struct rman irq_rman, drq_rman, port_rman, mem_rman;
static struct rman irq_rman, port_rman, mem_rman;
static int nexus_probe(device_t);
static int nexus_attach(device_t);
@ -189,21 +189,6 @@ nexus_probe(device_t dev)
irq_rman.rm_start, irq_rman.rm_end))
panic("nexus_probe irq_rman");
/*
* ISA DMA on PCI systems is implemented in the ISA part of each
* PCI->ISA bridge and the channels can be duplicated if there are
* multiple bridges. (eg: laptops with docking stations)
*/
drq_rman.rm_start = 0;
drq_rman.rm_end = 7;
drq_rman.rm_type = RMAN_ARRAY;
drq_rman.rm_descr = "DMA request lines";
/* XXX drq 0 not available on some machines */
if (rman_init(&drq_rman)
|| rman_manage_region(&drq_rman,
drq_rman.rm_start, drq_rman.rm_end))
panic("nexus_probe drq_rman");
/*
* However, IO ports and Memory truely are global at this level,
* as are APIC interrupts (however many IO APICS there turn out
@ -355,10 +340,6 @@ nexus_alloc_resource(device_t bus, device_t child, int type, int *rid,
rm = &irq_rman;
break;
case SYS_RES_DRQ:
rm = &drq_rman;
break;
case SYS_RES_IOPORT:
rm = &port_rman;
break;
@ -591,4 +572,3 @@ nexus_settime(device_t dev, struct timespec *ts)
tm.tm_mday = ct.day;
return (efi_set_time(&tm));
}