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Commit 261f3b49 authored by Dean Nelson's avatar Dean Nelson Committed by Linus Torvalds
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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: default avatarDean Nelson <dcn@sgi.com>
Cc: Jack Steiner <steiner@sgi.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 81fe7883
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Showing with 155 additions and 126 deletions
drivers/misc/Kconfig
View file @ 261f3b49
......@@ -426,7 +426,7 @@ config ENCLOSURE_SERVICES
config SGI_XP
tristate "Support communication between SGI SSIs"
depends on IA64_GENERIC || IA64_SGI_SN2
depends on IA64_GENERIC || IA64_SGI_SN2 || IA64_SGI_UV || (X86_64 && SMP)
select IA64_UNCACHED_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
select GENERIC_ALLOCATOR if IA64_GENERIC || IA64_SGI_SN2
---help---
......
drivers/misc/sgi-xp/Makefile
View file @ 261f3b49
......@@ -3,11 +3,17 @@
#
obj-$(CONFIG_SGI_XP) += xp.o
xp-y := xp_main.o xp_uv.o
xp-$(CONFIG_IA64) += xp_sn2.o xp_nofault.o
xp-y := xp_main.o
xp-$(CONFIG_IA64_SGI_SN2) += xp_sn2.o xp_nofault.o
xp-$(CONFIG_IA64_GENERIC) += xp_sn2.o xp_nofault.o xp_uv.o
xp-$(CONFIG_IA64_SGI_UV) += xp_uv.o
xp-$(CONFIG_X86_64) += xp_uv.o
obj-$(CONFIG_SGI_XP) += xpc.o
xpc-y := xpc_main.o xpc_uv.o xpc_channel.o xpc_partition.o
xpc-$(CONFIG_IA64) += xpc_sn2.o
xpc-y := xpc_main.o xpc_channel.o xpc_partition.o
xpc-$(CONFIG_IA64_SGI_SN2) += xpc_sn2.o
xpc-$(CONFIG_IA64_GENERIC) += xpc_sn2.o xpc_uv.o
xpc-$(CONFIG_IA64_SGI_UV) += xpc_uv.o
xpc-$(CONFIG_X86_64) += xpc_uv.o
obj-$(CONFIG_SGI_XP) += xpnet.o
drivers/misc/sgi-xp/xp.h
View file @ 261f3b49
......@@ -13,18 +13,17 @@
#ifndef _DRIVERS_MISC_SGIXP_XP_H
#define _DRIVERS_MISC_SGIXP_XP_H
#include <linux/cache.h>
#include <linux/hardirq.h>
#include <linux/mutex.h>
#include <asm/sn/types.h>
#ifdef CONFIG_IA64
#include <asm/sn/arch.h>
#include <asm/system.h>
#include <asm/sn/arch.h> /* defines is_shub1() and is_shub2() */
#define is_shub() ia64_platform_is("sn2")
#define is_uv() ia64_platform_is("uv")
#endif
#ifdef USE_DBUG_ON
#define DBUG_ON(condition) BUG_ON(condition)
#else
#define DBUG_ON(condition)
#ifdef CONFIG_X86_64
#include <asm/genapic.h>
#define is_uv() is_uv_system()
#endif
#ifndef is_shub1
......@@ -36,13 +35,19 @@
#endif
#ifndef is_shub
#define is_shub() (is_shub1() || is_shub2())
#define is_shub() 0
#endif
#ifndef is_uv
#define is_uv() 0
#endif
#ifdef USE_DBUG_ON
#define DBUG_ON(condition) BUG_ON(condition)
#else
#define DBUG_ON(condition)
#endif
/*
* Define the maximum number of partitions the system can possibly support.
* It is based on the maximum number of hardware partitionable regions. The
......@@ -200,7 +205,9 @@ enum xp_retval {
xpPayloadTooBig, /* 55: payload too large for message slot */
xpUnsupported, /* 56: unsupported functionality or resource */
xpUnknownReason /* 57: unknown reason - must be last in enum */
xpNeedMoreInfo, /* 57: more info is needed by SAL */
xpUnknownReason /* 58: unknown reason - must be last in enum */
};
/*
......@@ -339,8 +346,11 @@ xpc_partid_to_nasids(short partid, void *nasids)
}
extern short xp_max_npartitions;
extern short xp_partition_id;
extern u8 xp_region_size;
extern enum xp_retval (*xp_remote_memcpy) (void *, const void *, size_t);
extern int (*xp_cpu_to_nasid) (int);
extern u64 xp_nofault_PIOR_target;
extern int xp_nofault_PIOR(void *);
......
drivers/misc/sgi-xp/xp_main.c
View file @ 261f3b49
......@@ -14,7 +14,6 @@
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/device.h>
#include "xp.h"
......@@ -36,9 +35,18 @@ struct device *xp = &xp_dbg_subname;
short xp_max_npartitions;
EXPORT_SYMBOL_GPL(xp_max_npartitions);
short xp_partition_id;
EXPORT_SYMBOL_GPL(xp_partition_id);
u8 xp_region_size;
EXPORT_SYMBOL_GPL(xp_region_size);
enum xp_retval (*xp_remote_memcpy) (void *dst, const void *src, size_t len);
EXPORT_SYMBOL_GPL(xp_remote_memcpy);
int (*xp_cpu_to_nasid) (int cpuid);
EXPORT_SYMBOL_GPL(xp_cpu_to_nasid);
/*
* xpc_registrations[] keeps track of xpc_connect()'s done by the kernel-level
* users of XPC.
......
drivers/misc/sgi-xp/xp_sn2.c
View file @ 261f3b49
......@@ -12,6 +12,7 @@
* Architecture specific implementation of common functions.
*/
#include <linux/module.h>
#include <linux/device.h>
#include <asm/sn/bte.h>
#include <asm/sn/sn_sal.h>
......@@ -116,14 +117,23 @@ xp_remote_memcpy_sn2(void *vdst, const void *psrc, size_t len)
return xpBteCopyError;
}
static int
xp_cpu_to_nasid_sn2(int cpuid)
{
return cpuid_to_nasid(cpuid);
}
enum xp_retval
xp_init_sn2(void)
{
BUG_ON(!is_shub());
xp_max_npartitions = XP_MAX_NPARTITIONS_SN2;
xp_partition_id = sn_partition_id;
xp_region_size = sn_region_size;
xp_remote_memcpy = xp_remote_memcpy_sn2;
xp_cpu_to_nasid = xp_cpu_to_nasid_sn2;
return xp_register_nofault_code_sn2();
}
......
drivers/misc/sgi-xp/xpc.h
View file @ 261f3b49
......@@ -13,17 +13,10 @@
#ifndef _DRIVERS_MISC_SGIXP_XPC_H
#define _DRIVERS_MISC_SGIXP_XPC_H
#include <linux/interrupt.h>
#include <linux/sysctl.h>
#include <linux/device.h>
#include <linux/mutex.h>
#include <linux/wait.h>
#include <linux/completion.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/sn/clksupport.h>
#include <asm/sn/addrs.h>
#include <asm/sn/mspec.h>
#include <asm/sn/shub_mmr.h>
#include <linux/timer.h>
#include <linux/sched.h>
#include "xp.h"
/*
......@@ -179,7 +172,8 @@ struct xpc_vars_part_sn2 {
#define XPC_RP_HEADER_SIZE L1_CACHE_ALIGN(sizeof(struct xpc_rsvd_page))
#define XPC_RP_VARS_SIZE L1_CACHE_ALIGN(sizeof(struct xpc_vars_sn2))
#define XPC_RP_PART_NASIDS(_rp) ((u64 *)((u8 *)(_rp) + XPC_RP_HEADER_SIZE))
#define XPC_RP_PART_NASIDS(_rp) ((unsigned long *)((u8 *)(_rp) + \
XPC_RP_HEADER_SIZE))
#define XPC_RP_MACH_NASIDS(_rp) (XPC_RP_PART_NASIDS(_rp) + \
xpc_nasid_mask_nlongs)
#define XPC_RP_VARS(_rp) ((struct xpc_vars_sn2 *) \
......@@ -202,13 +196,13 @@ struct xpc_vars_part_sn2 {
/*
* Define a Get/Put value pair (pointers) used with a message queue.
*/
struct xpc_gp {
struct xpc_gp_sn2 {
s64 get; /* Get value */
s64 put; /* Put value */
};
#define XPC_GP_SIZE \
L1_CACHE_ALIGN(sizeof(struct xpc_gp) * XPC_MAX_NCHANNELS)
L1_CACHE_ALIGN(sizeof(struct xpc_gp_sn2) * XPC_MAX_NCHANNELS)
/*
* Define a structure that contains arguments associated with opening and
......@@ -340,10 +334,10 @@ struct xpc_channel_sn2 {
/* various flavors of local and remote Get/Put values */
struct xpc_gp *local_GP; /* local Get/Put values */
struct xpc_gp remote_GP; /* remote Get/Put values */
struct xpc_gp w_local_GP; /* working local Get/Put values */
struct xpc_gp w_remote_GP; /* working remote Get/Put values */
struct xpc_gp_sn2 *local_GP; /* local Get/Put values */
struct xpc_gp_sn2 remote_GP; /* remote Get/Put values */
struct xpc_gp_sn2 w_local_GP; /* working local Get/Put values */
struct xpc_gp_sn2 w_remote_GP; /* working remote Get/Put values */
s64 next_msg_to_pull; /* Put value of next msg to pull */
struct mutex msg_to_pull_mutex; /* next msg to pull serialization */
......@@ -506,9 +500,9 @@ struct xpc_partition_sn2 {
u8 remote_vars_version; /* version# of partition's vars */
void *local_GPs_base; /* base address of kmalloc'd space */
struct xpc_gp *local_GPs; /* local Get/Put values */
struct xpc_gp_sn2 *local_GPs; /* local Get/Put values */
void *remote_GPs_base; /* base address of kmalloc'd space */
struct xpc_gp *remote_GPs; /* copy of remote partition's local */
struct xpc_gp_sn2 *remote_GPs; /* copy of remote partition's local */
/* Get/Put values */
u64 remote_GPs_pa; /* phys address of remote partition's local */
/* Get/Put values */
......@@ -629,6 +623,8 @@ extern void xpc_activate_partition(struct xpc_partition *);
extern void xpc_activate_kthreads(struct xpc_channel *, int);
extern void xpc_create_kthreads(struct xpc_channel *, int, int);
extern void xpc_disconnect_wait(int);
extern enum xp_retval (*xpc_get_partition_rsvd_page_pa) (u64, u64 *, u64 *,
size_t *);
extern enum xp_retval (*xpc_rsvd_page_init) (struct xpc_rsvd_page *);
extern void (*xpc_heartbeat_init) (void);
extern void (*xpc_heartbeat_exit) (void);
......
drivers/misc/sgi-xp/xpc_channel.c
View file @ 261f3b49
......@@ -14,14 +14,7 @@
*
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/sched.h>
#include <linux/cache.h>
#include <linux/interrupt.h>
#include <linux/mutex.h>
#include <linux/completion.h>
#include <asm/sn/sn_sal.h>
#include <linux/device.h>
#include "xpc.h"
/*
......@@ -373,8 +366,9 @@ xpc_process_openclose_chctl_flags(struct xpc_partition *part, int ch_number,
dev_dbg(xpc_chan, "XPC_CHCTL_OPENREPLY (local_msgqueue_pa="
"0x%lx, local_nentries=%d, remote_nentries=%d) "
"received from partid=%d, channel=%d\n",
args->local_msgqueue_pa, args->local_nentries,
args->remote_nentries, ch->partid, ch->number);
(unsigned long)args->local_msgqueue_pa,
args->local_nentries, args->remote_nentries,
ch->partid, ch->number);
if (ch->flags & (XPC_C_DISCONNECTING | XPC_C_DISCONNECTED)) {
spin_unlock_irqrestore(&ch->lock, irq_flags);
......@@ -940,7 +934,7 @@ xpc_deliver_msg(struct xpc_channel *ch)
if (ch->func != NULL) {
dev_dbg(xpc_chan, "ch->func() called, msg=0x%p, "
"msg_number=%ld, partid=%d, channel=%d\n",
(void *)msg, msg->number, ch->partid,
msg, (signed long)msg->number, ch->partid,
ch->number);
/* deliver the message to its intended recipient */
......@@ -949,7 +943,7 @@ xpc_deliver_msg(struct xpc_channel *ch)
dev_dbg(xpc_chan, "ch->func() returned, msg=0x%p, "
"msg_number=%ld, partid=%d, channel=%d\n",
(void *)msg, msg->number, ch->partid,
msg, (signed long)msg->number, ch->partid,
ch->number);
}
......
drivers/misc/sgi-xp/xpc_main.c
View file @ 261f3b49
......@@ -43,19 +43,13 @@
*
*/
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/cache.h>
#include <linux/interrupt.h>
#include <linux/sysctl.h>
#include <linux/device.h>
#include <linux/delay.h>
#include <linux/reboot.h>
#include <linux/completion.h>
#include <linux/kdebug.h>
#include <linux/kthread.h>
#include <linux/uaccess.h>
#include <asm/sn/intr.h>
#include <asm/sn/sn_sal.h>
#include "xpc.h"
/* define two XPC debug device structures to be used with dev_dbg() et al */
......@@ -175,6 +169,8 @@ static struct notifier_block xpc_die_notifier = {
.notifier_call = xpc_system_die,
};
enum xp_retval (*xpc_get_partition_rsvd_page_pa) (u64 buf, u64 *cookie,
u64 *paddr, size_t *len);
enum xp_retval (*xpc_rsvd_page_init) (struct xpc_rsvd_page *rp);
void (*xpc_heartbeat_init) (void);
void (*xpc_heartbeat_exit) (void);
......@@ -920,7 +916,8 @@ xpc_die_deactivate(void)
struct xpc_partition *part;
short partid;
int any_engaged;
long time, printmsg_time, disengage_timeout;
long keep_waiting;
long wait_to_print;
/* keep xpc_hb_checker thread from doing anything (just in case) */
xpc_exiting = 1;
......@@ -937,16 +934,17 @@ xpc_die_deactivate(void)
}
}
time = rtc_time();
printmsg_time = time +
(XPC_DEACTIVATE_PRINTMSG_INTERVAL * sn_rtc_cycles_per_second);
disengage_timeout = time +
(xpc_disengage_timelimit * sn_rtc_cycles_per_second);
/*
* Though we requested that all other partitions deactivate from us,
* we only wait until they've all disengaged.
* we only wait until they've all disengaged or we've reached the
* defined timelimit.
*
* Given that one iteration through the following while-loop takes
* approximately 200 microseconds, calculate the #of loops to take
* before bailing and the #of loops before printing a waiting message.
*/
keep_waiting = xpc_disengage_timelimit * 1000 * 5;
wait_to_print = XPC_DEACTIVATE_PRINTMSG_INTERVAL * 1000 * 5;
while (1) {
any_engaged = xpc_any_partition_engaged();
......@@ -955,8 +953,7 @@ xpc_die_deactivate(void)
break;
}
time = rtc_time();
if (time >= disengage_timeout) {
if (!keep_waiting--) {
for (partid = 0; partid < xp_max_npartitions;
partid++) {
if (xpc_partition_engaged(partid)) {
......@@ -968,15 +965,15 @@ xpc_die_deactivate(void)
break;
}
if (time >= printmsg_time) {
if (!wait_to_print--) {
dev_info(xpc_part, "waiting for remote partitions to "
"deactivate, timeout in %ld seconds\n",
(disengage_timeout - time) /
sn_rtc_cycles_per_second);
printmsg_time = time +
(XPC_DEACTIVATE_PRINTMSG_INTERVAL *
sn_rtc_cycles_per_second);
keep_waiting / (1000 * 5));
wait_to_print = XPC_DEACTIVATE_PRINTMSG_INTERVAL *
1000 * 5;
}
udelay(200);
}
}
......@@ -991,6 +988,7 @@ xpc_die_deactivate(void)
static int
xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
{
#ifdef CONFIG_IA64 /* !!! temporary kludge */
switch (event) {
case DIE_MACHINE_RESTART:
case DIE_MACHINE_HALT:
......@@ -1019,6 +1017,9 @@ xpc_system_die(struct notifier_block *nb, unsigned long event, void *unused)
xpc_online_heartbeat();
break;
}
#else
xpc_die_deactivate();
#endif
return NOTIFY_DONE;
}
......
drivers/misc/sgi-xp/xpc_partition.c
View file @ 261f3b49
......@@ -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,
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:
......
drivers/misc/sgi-xp/xpc_sn2.c
View file @ 261f3b49
......@@ -13,9 +13,9 @@
*
*/
#include <linux/kernel.h>
#include <linux/delay.h>
#include <asm/uncached.h>
#include <asm/sn/mspec.h>
#include <asm/sn/sn_sal.h>
#include "xpc.h"
......@@ -176,7 +176,7 @@ xpc_send_IRQ_sn2(struct amo *amo, u64 flag, int nasid, int phys_cpuid,
local_irq_restore(irq_flags);
return ((ret == 0) ? xpSuccess : xpPioReadError);
return (ret == 0) ? xpSuccess : xpPioReadError;
}
static struct amo *
......@@ -284,7 +284,7 @@ xpc_handle_notify_IRQ_sn2(int irq, void *dev_id)
short partid = (short)(u64)dev_id;
struct xpc_partition *part = &xpc_partitions[partid];
DBUG_ON(partid < 0 || partid >= xp_max_npartitions);
DBUG_ON(partid < 0 || partid >= XP_MAX_NPARTITIONS_SN2);
if (xpc_part_ref(part)) {
xpc_check_for_sent_chctl_flags_sn2(part);
......@@ -576,6 +576,25 @@ xpc_allow_amo_ops_shub_wars_1_1_sn2(void)
}
}
static enum xp_retval
xpc_get_partition_rsvd_page_pa_sn2(u64 buf, u64 *cookie, u64 *paddr,
size_t *len)
{
s64 status;
enum xp_retval ret;
status = sn_partition_reserved_page_pa(buf, cookie, paddr, len);
if (status == SALRET_OK)
ret = xpSuccess;
else if (status == SALRET_MORE_PASSES)
ret = xpNeedMoreInfo;
else
ret = xpSalError;
return ret;
}
static enum xp_retval
xpc_rsvd_page_init_sn2(struct xpc_rsvd_page *rp)
{
......@@ -636,7 +655,7 @@ xpc_rsvd_page_init_sn2(struct xpc_rsvd_page *rp)
/* clear xpc_vars_part_sn2 */
memset((u64 *)xpc_vars_part_sn2, 0, sizeof(struct xpc_vars_part_sn2) *
xp_max_npartitions);
XP_MAX_NPARTITIONS_SN2);
/* initialize the activate IRQ related amo variables */
for (i = 0; i < xpc_nasid_mask_nlongs; i++)
......@@ -699,7 +718,7 @@ xpc_check_remote_hb_sn2(void)
remote_vars = (struct xpc_vars_sn2 *)xpc_remote_copy_buffer_sn2;
for (partid = 0; partid < xp_max_npartitions; partid++) {
for (partid = 0; partid < XP_MAX_NPARTITIONS_SN2; partid++) {
if (xpc_exiting)
break;
......@@ -2386,6 +2405,7 @@ xpc_init_sn2(void)
int ret;
size_t buf_size;
xpc_get_partition_rsvd_page_pa = xpc_get_partition_rsvd_page_pa_sn2;
xpc_rsvd_page_init = xpc_rsvd_page_init_sn2;
xpc_increment_heartbeat = xpc_increment_heartbeat_sn2;
xpc_offline_heartbeat = xpc_offline_heartbeat_sn2;
......
drivers/misc/sgi-xp/xpc_uv.c
View file @ 261f3b49
......@@ -14,11 +14,8 @@
*/
#include <linux/kernel.h>
/* !!! #include <gru/grukservices.h> */
/* !!! uv_gpa() is defined in <gru/grukservices.h> */
#define uv_gpa(_a) ((unsigned long)_a)
#include <asm/uv/uv_hub.h>
#include "../sgi-gru/grukservices.h"
#include "xpc.h"
static DECLARE_BITMAP(xpc_heartbeating_to_mask_uv, XP_MAX_NPARTITIONS_UV);
......
drivers/misc/sgi-xp/xpnet.c
View file @ 261f3b49
......@@ -21,17 +21,8 @@
*/
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/ioport.h>
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/delay.h>
#include <linux/ethtool.h>
#include <linux/mii.h>
#include <linux/smp.h>
#include <linux/string.h>
#include <asm/atomic.h>
#include "xp.h"
/*
......@@ -175,8 +166,9 @@ xpnet_receive(short partid, int channel, struct xpnet_message *msg)
return;
}
dev_dbg(xpnet, "received 0x%lx, %d, %d, %d\n", msg->buf_pa, msg->size,
msg->leadin_ignore, msg->tailout_ignore);
dev_dbg(xpnet, "received 0x%lx, %d, %d, %d\n",
(unsigned long)msg->buf_pa, msg->size, msg->leadin_ignore,
msg->tailout_ignore);
/* reserve an extra cache line */
skb = dev_alloc_skb(msg->size + L1_CACHE_BYTES);
......@@ -320,8 +312,10 @@ xpnet_dev_open(struct net_device *dev)
dev_dbg(xpnet, "calling xpc_connect(%d, 0x%p, NULL, %ld, %ld, %ld, "
"%ld)\n", XPC_NET_CHANNEL, xpnet_connection_activity,
XPNET_MSG_SIZE, XPNET_MSG_NENTRIES, XPNET_MAX_KTHREADS,
XPNET_MAX_IDLE_KTHREADS);
(unsigned long)XPNET_MSG_SIZE,
(unsigned long)XPNET_MSG_NENTRIES,
(unsigned long)XPNET_MAX_KTHREADS,
(unsigned long)XPNET_MAX_IDLE_KTHREADS);
ret = xpc_connect(XPC_NET_CHANNEL, xpnet_connection_activity, NULL,
XPNET_MSG_SIZE, XPNET_MSG_NENTRIES,
......@@ -439,8 +433,8 @@ xpnet_send(struct sk_buff *skb, struct xpnet_pending_msg *queued_msg,
dev_dbg(xpnet, "sending XPC message to %d:%d\n"
KERN_DEBUG "msg->buf_pa=0x%lx, msg->size=%u, "
"msg->leadin_ignore=%u, msg->tailout_ignore=%u\n",
dest_partid, XPC_NET_CHANNEL, msg->buf_pa, msg->size,
msg->leadin_ignore, msg->tailout_ignore);
dest_partid, XPC_NET_CHANNEL, (unsigned long)msg->buf_pa,
msg->size, msg->leadin_ignore, msg->tailout_ignore);
atomic_inc(&queued_msg->use_count);
......@@ -602,8 +596,8 @@ xpnet_init(void)
*/
xpnet_device->dev_addr[0] = 0x02; /* locally administered, no OUI */
xpnet_device->dev_addr[XPNET_PARTID_OCTET + 1] = sn_partition_id;
xpnet_device->dev_addr[XPNET_PARTID_OCTET + 0] = (sn_partition_id >> 8);
xpnet_device->dev_addr[XPNET_PARTID_OCTET + 1] = xp_partition_id;
xpnet_device->dev_addr[XPNET_PARTID_OCTET + 0] = (xp_partition_id >> 8);
/*
* ether_setup() sets this to a multicast device. We are
......
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