aboutsummaryrefslogtreecommitdiff
path: root/drivers/misc/sgi-xp/xpc_partition.c
diff options
context:
space:
mode:
authorDean Nelson <dcn@sgi.com>2008-07-29 22:34:16 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-07-30 09:41:50 -0700
commit261f3b4979db88d29fc86aad9f76fbc0c2c6d21a (patch)
tree1cd1012b3ab52747a12e47f630b864d27af0bdf5 /drivers/misc/sgi-xp/xpc_partition.c
parent81fe7883d2c8a80a7145ad22f8cd8514d05412b9 (diff)
sgi-xp: enable building of XPC/XPNET on x86_64
Get XPC/XPNET to build on x86_64. Trying to modprobe them up on a non-UV or sn2 system will result in a -ENODEV. Signed-off-by: Dean Nelson <dcn@sgi.com> Cc: Jack Steiner <steiner@sgi.com> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/misc/sgi-xp/xpc_partition.c')
-rw-r--r--drivers/misc/sgi-xp/xpc_partition.c47
1 files changed, 20 insertions, 27 deletions
diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
index 70d4a00c972..f84d6641020 100644
--- a/drivers/misc/sgi-xp/xpc_partition.c
+++ b/drivers/misc/sgi-xp/xpc_partition.c
@@ -15,15 +15,8 @@
*
*/
-#include <linux/kernel.h>
-#include <linux/sysctl.h>
-#include <linux/cache.h>
-#include <linux/mmzone.h>
-#include <linux/nodemask.h>
-#include <asm/sn/intr.h>
-#include <asm/sn/sn_sal.h>
-#include <asm/sn/nodepda.h>
-#include <asm/sn/addrs.h>
+#include <linux/device.h>
+#include <linux/hardirq.h>
#include "xpc.h"
/* XPC is exiting flag */
@@ -71,24 +64,23 @@ static u64
xpc_get_rsvd_page_pa(int nasid)
{
enum xp_retval ret;
- s64 status;
u64 cookie = 0;
u64 rp_pa = nasid; /* seed with nasid */
- u64 len = 0;
+ size_t len = 0;
u64 buf = buf;
u64 buf_len = 0;
void *buf_base = NULL;
while (1) {
- status = sn_partition_reserved_page_pa(buf, &cookie, &rp_pa,
- &len);
+ ret = xpc_get_partition_rsvd_page_pa(buf, &cookie, &rp_pa,
+ &len);
- dev_dbg(xpc_part, "SAL returned with status=%li, cookie="
- "0x%016lx, address=0x%016lx, len=0x%016lx\n",
- status, cookie, rp_pa, len);
+ dev_dbg(xpc_part, "SAL returned with ret=%d, cookie=0x%016lx, "
+ "address=0x%016lx, len=0x%016lx\n", ret,
+ (unsigned long)cookie, (unsigned long)rp_pa, len);
- if (status != SALRET_MORE_PASSES)
+ if (ret != xpNeedMoreInfo)
break;
/* !!! L1_CACHE_ALIGN() is only a sn2-bte_copy requirement */
@@ -100,8 +92,9 @@ xpc_get_rsvd_page_pa(int nasid)
&buf_base);
if (buf_base == NULL) {
dev_err(xpc_part, "unable to kmalloc "
- "len=0x%016lx\n", buf_len);
- status = SALRET_ERROR;
+ "len=0x%016lx\n",
+ (unsigned long)buf_len);
+ ret = xpNoMemory;
break;
}
}
@@ -109,17 +102,17 @@ xpc_get_rsvd_page_pa(int nasid)
ret = xp_remote_memcpy((void *)buf, (void *)rp_pa, buf_len);
if (ret != xpSuccess) {
dev_dbg(xpc_part, "xp_remote_memcpy failed %d\n", ret);
- status = SALRET_ERROR;
break;
}
}
kfree(buf_base);
- if (status != SALRET_OK)
+ if (ret != xpSuccess)
rp_pa = 0;
- dev_dbg(xpc_part, "reserved page at phys address 0x%016lx\n", rp_pa);
+ dev_dbg(xpc_part, "reserved page at phys address 0x%016lx\n",
+ (unsigned long)rp_pa);
return rp_pa;
}
@@ -138,7 +131,7 @@ xpc_setup_rsvd_page(void)
/* get the local reserved page's address */
preempt_disable();
- rp_pa = xpc_get_rsvd_page_pa(cpuid_to_nasid(smp_processor_id()));
+ rp_pa = xpc_get_rsvd_page_pa(xp_cpu_to_nasid(smp_processor_id()));
preempt_enable();
if (rp_pa == 0) {
dev_err(xpc_part, "SAL failed to locate the reserved page\n");
@@ -150,7 +143,7 @@ xpc_setup_rsvd_page(void)
/* SAL_versions < 3 had a SAL_partid defined as a u8 */
rp->SAL_partid &= 0xff;
}
- BUG_ON(rp->SAL_partid != sn_partition_id);
+ BUG_ON(rp->SAL_partid != xp_partition_id);
if (rp->SAL_partid < 0 || rp->SAL_partid >= xp_max_npartitions) {
dev_err(xpc_part, "the reserved page's partid of %d is outside "
@@ -237,11 +230,11 @@ xpc_get_remote_rp(int nasid, unsigned long *discovered_nasids,
/* check that both remote and local partids are valid for each side */
if (remote_rp->SAL_partid < 0 ||
remote_rp->SAL_partid >= xp_max_npartitions ||
- remote_rp->max_npartitions <= sn_partition_id) {
+ remote_rp->max_npartitions <= xp_partition_id) {
return xpInvalidPartid;
}
- if (remote_rp->SAL_partid == sn_partition_id)
+ if (remote_rp->SAL_partid == xp_partition_id)
return xpLocalPartid;
return xpSuccess;
@@ -426,7 +419,7 @@ xpc_discovery(void)
* protection is in regards to memory, IOI and IPI.
*/
max_regions = 64;
- region_size = sn_region_size;
+ region_size = xp_region_size;
switch (region_size) {
case 128: