From 261f3b4979db88d29fc86aad9f76fbc0c2c6d21a Mon Sep 17 00:00:00 2001 From: Dean Nelson Date: Tue, 29 Jul 2008 22:34:16 -0700 Subject: 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 Cc: Jack Steiner Cc: "Luck, Tony" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/misc/sgi-xp/xpc_partition.c | 47 ++++++++++++++++--------------------- 1 file changed, 20 insertions(+), 27 deletions(-) (limited to 'drivers/misc/sgi-xp/xpc_partition.c') diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c index 70d4a00c9723..f84d66410205 100644 --- a/drivers/misc/sgi-xp/xpc_partition.c +++ b/drivers/misc/sgi-xp/xpc_partition.c @@ -15,15 +15,8 @@ * */ -#include -#include -#include -#include -#include -#include -#include -#include -#include +#include +#include #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: -- cgit v1.2.3