diff options
Diffstat (limited to 'arch/ia64/sn/kernel/setup.c')
| -rw-r--r-- | arch/ia64/sn/kernel/setup.c | 46 |
1 files changed, 28 insertions, 18 deletions
diff --git a/arch/ia64/sn/kernel/setup.c b/arch/ia64/sn/kernel/setup.c index d35f2a6f9c94..44bfc7f318cb 100644 --- a/arch/ia64/sn/kernel/setup.c +++ b/arch/ia64/sn/kernel/setup.c @@ -3,7 +3,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1999,2001-2004 Silicon Graphics, Inc. All rights reserved. + * Copyright (C) 1999,2001-2005 Silicon Graphics, Inc. All rights reserved. */ #include <linux/config.h> @@ -73,6 +73,12 @@ EXPORT_SYMBOL(sn_rtc_cycles_per_second); DEFINE_PER_CPU(struct sn_hub_info_s, __sn_hub_info); EXPORT_PER_CPU_SYMBOL(__sn_hub_info); +DEFINE_PER_CPU(short, __sn_cnodeid_to_nasid[MAX_NUMNODES]); +EXPORT_PER_CPU_SYMBOL(__sn_cnodeid_to_nasid); + +DEFINE_PER_CPU(struct nodepda_s *, __sn_nodepda); +EXPORT_PER_CPU_SYMBOL(__sn_nodepda); + partid_t sn_partid = -1; EXPORT_SYMBOL(sn_partid); char sn_system_serial_number_string[128]; @@ -216,7 +222,7 @@ void __init early_sn_setup(void) extern int platform_intr_list[]; extern nasid_t master_nasid; -static int shub_1_1_found __initdata; +static int __initdata shub_1_1_found = 0; /* * sn_check_for_wars @@ -245,7 +251,7 @@ static void __init sn_check_for_wars(void) } else { for_each_online_node(cnode) { if (is_shub_1_1(cnodeid_to_nasid(cnode))) - sn_hub_info->shub_1_1_found = 1; + shub_1_1_found = 1; } } } @@ -265,6 +271,8 @@ void __init sn_setup(char **cmdline_p) int major = sn_sal_rev_major(), minor = sn_sal_rev_minor(); extern void sn_cpu_init(void); + ia64_sn_plat_set_error_handling_features(); + /* * If the generic code has enabled vga console support - lets * get rid of it again. This is a kludge for the fact that ACPI @@ -373,11 +381,11 @@ static void __init sn_init_pdas(char **cmdline_p) { cnodeid_t cnode; - memset(pda->cnodeid_to_nasid_table, -1, - sizeof(pda->cnodeid_to_nasid_table)); + memset(sn_cnodeid_to_nasid, -1, + sizeof(__ia64_per_cpu_var(__sn_cnodeid_to_nasid))); for_each_online_node(cnode) - pda->cnodeid_to_nasid_table[cnode] = - pxm_to_nasid(nid_to_pxm_map[cnode]); + sn_cnodeid_to_nasid[cnode] = + pxm_to_nasid(nid_to_pxm_map[cnode]); numionodes = num_online_nodes(); scan_for_ionodes(); @@ -477,7 +485,8 @@ void __init sn_cpu_init(void) cnode = nasid_to_cnodeid(nasid); - pda->p_nodepda = nodepdaindr[cnode]; + sn_nodepda = nodepdaindr[cnode]; + pda->led_address = (typeof(pda->led_address)) (LED0 + (slice << LED_CPU_SHIFT)); pda->led_state = LED_ALWAYS_SET; @@ -486,15 +495,18 @@ void __init sn_cpu_init(void) pda->idle_flag = 0; if (cpuid != 0) { - memcpy(pda->cnodeid_to_nasid_table, - pdacpu(0)->cnodeid_to_nasid_table, - sizeof(pda->cnodeid_to_nasid_table)); + /* copy cpu 0's sn_cnodeid_to_nasid table to this cpu's */ + memcpy(sn_cnodeid_to_nasid, + (&per_cpu(__sn_cnodeid_to_nasid, 0)), + sizeof(__ia64_per_cpu_var(__sn_cnodeid_to_nasid))); } /* * Check for WARs. * Only needs to be done once, on BSP. - * Has to be done after loop above, because it uses pda.cnodeid_to_nasid_table[i]. + * Has to be done after loop above, because it uses this cpu's + * sn_cnodeid_to_nasid table which was just initialized if this + * isn't cpu 0. * Has to be done before assignment below. */ if (!wars_have_been_checked) { @@ -580,8 +592,7 @@ static void __init scan_for_ionodes(void) brd = find_lboard_any(brd, KLTYPE_SNIA); while (brd) { - pda->cnodeid_to_nasid_table[numionodes] = - brd->brd_nasid; + sn_cnodeid_to_nasid[numionodes] = brd->brd_nasid; physical_node_map[brd->brd_nasid] = numionodes; root_lboard[numionodes] = brd; numionodes++; @@ -602,8 +613,7 @@ static void __init scan_for_ionodes(void) root_lboard[nasid_to_cnodeid(nasid)], KLTYPE_TIO); while (brd) { - pda->cnodeid_to_nasid_table[numionodes] = - brd->brd_nasid; + sn_cnodeid_to_nasid[numionodes] = brd->brd_nasid; physical_node_map[brd->brd_nasid] = numionodes; root_lboard[numionodes] = brd; numionodes++; @@ -614,7 +624,6 @@ static void __init scan_for_ionodes(void) brd = find_lboard_any(brd, KLTYPE_TIO); } } - } int @@ -623,7 +632,8 @@ nasid_slice_to_cpuid(int nasid, int slice) long cpu; for (cpu=0; cpu < NR_CPUS; cpu++) - if (nodepda->phys_cpuid[cpu].nasid == nasid && nodepda->phys_cpuid[cpu].slice == slice) + if (cpuid_to_nasid(cpu) == nasid && + cpuid_to_slice(cpu) == slice) return cpu; return -1; |
