diff options
38 files changed, 350 insertions, 295 deletions
diff --git a/arch/ia64/Kconfig b/arch/ia64/Kconfig index ff7ae6b664e..10b6b9e7716 100644 --- a/arch/ia64/Kconfig +++ b/arch/ia64/Kconfig @@ -252,6 +252,15 @@ config NR_CPUS than 64 will cause the use of a CPU mask array, causing a small performance hit. +config IA64_NR_NODES + int "Maximum number of NODEs (256-1024)" if (IA64_SGI_SN2 || IA64_GENERIC) + range 256 1024 + depends on IA64_SGI_SN2 || IA64_GENERIC + default "256" + help + This option specifies the maximum number of nodes in your SSI system. + If in doubt, use the default. + config HOTPLUG_CPU bool "Support for hot-pluggable CPUs (EXPERIMENTAL)" depends on SMP && EXPERIMENTAL diff --git a/arch/ia64/configs/gensparse_defconfig b/arch/ia64/configs/gensparse_defconfig index 744fd2f79f6..0d29aa2066b 100644 --- a/arch/ia64/configs/gensparse_defconfig +++ b/arch/ia64/configs/gensparse_defconfig @@ -116,6 +116,7 @@ CONFIG_IOSAPIC=y CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=512 +CONFIG_IA64_NR_NODES=256 CONFIG_HOTPLUG_CPU=y # CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set diff --git a/arch/ia64/configs/sn2_defconfig b/arch/ia64/configs/sn2_defconfig index 8206752161b..a718034d68d 100644 --- a/arch/ia64/configs/sn2_defconfig +++ b/arch/ia64/configs/sn2_defconfig @@ -116,6 +116,7 @@ CONFIG_IA64_SGI_SN_XP=m CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=1024 +CONFIG_IA64_NR_NODES=256 # CONFIG_HOTPLUG_CPU is not set CONFIG_SCHED_SMT=y CONFIG_PREEMPT=y diff --git a/arch/ia64/defconfig b/arch/ia64/defconfig index 3e767288a74..6cba55da572 100644 --- a/arch/ia64/defconfig +++ b/arch/ia64/defconfig @@ -116,6 +116,7 @@ CONFIG_IOSAPIC=y CONFIG_FORCE_MAX_ZONEORDER=17 CONFIG_SMP=y CONFIG_NR_CPUS=512 +CONFIG_IA64_NR_NODES=256 CONFIG_HOTPLUG_CPU=y # CONFIG_SCHED_SMT is not set # CONFIG_PREEMPT is not set diff --git a/arch/ia64/dig/setup.c b/arch/ia64/dig/setup.c index c9104bfff66..38aa9c10885 100644 --- a/arch/ia64/dig/setup.c +++ b/arch/ia64/dig/setup.c @@ -69,8 +69,3 @@ dig_setup (char **cmdline_p) screen_info.orig_video_isVGA = 1; /* XXX fake */ screen_info.orig_video_ega_bx = 3; /* XXX fake */ } - -void __init -dig_irq_init (void) -{ -} diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c index 4722ec51c70..a4e218ce2ed 100644 --- a/arch/ia64/kernel/acpi.c +++ b/arch/ia64/kernel/acpi.c @@ -420,6 +420,26 @@ int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS]; int __initdata nid_to_pxm_map[MAX_NUMNODES]; static struct acpi_table_slit __initdata *slit_table; +static int get_processor_proximity_domain(struct acpi_table_processor_affinity *pa) +{ + int pxm; + + pxm = pa->proximity_domain; + if (ia64_platform_is("sn2")) + pxm += pa->reserved[0] << 8; + return pxm; +} + +static int get_memory_proximity_domain(struct acpi_table_memory_affinity *ma) +{ + int pxm; + + pxm = ma->proximity_domain; + if (ia64_platform_is("sn2")) + pxm += ma->reserved1[0] << 8; + return pxm; +} + /* * ACPI 2.0 SLIT (System Locality Information Table) * http://devresource.hp.com/devresource/Docs/TechPapers/IA64/slit.pdf @@ -443,13 +463,20 @@ void __init acpi_numa_slit_init(struct acpi_table_slit *slit) void __init acpi_numa_processor_affinity_init(struct acpi_table_processor_affinity *pa) { + int pxm; + + if (!pa->flags.enabled) + return; + + pxm = get_processor_proximity_domain(pa); + /* record this node in proximity bitmap */ - pxm_bit_set(pa->proximity_domain); + pxm_bit_set(pxm); node_cpuid[srat_num_cpus].phys_id = (pa->apic_id << 8) | (pa->lsapic_eid); /* nid should be overridden as logical node id later */ - node_cpuid[srat_num_cpus].nid = pa->proximity_domain; + node_cpuid[srat_num_cpus].nid = pxm; srat_num_cpus++; } @@ -457,10 +484,10 @@ void __init acpi_numa_memory_affinity_init(struct acpi_table_memory_affinity *ma) { unsigned long paddr, size; - u8 pxm; + int pxm; struct node_memblk_s *p, *q, *pend; - pxm = ma->proximity_domain; + pxm = get_memory_proximity_domain(ma); /* fill node memory chunk structure */ paddr = ma->base_addr_hi; diff --git a/arch/ia64/kernel/ivt.S b/arch/ia64/kernel/ivt.S index dcd906fe574..829a43cab79 100644 --- a/arch/ia64/kernel/ivt.S +++ b/arch/ia64/kernel/ivt.S @@ -865,6 +865,7 @@ ENTRY(interrupt) ;; SAVE_REST ;; + MCA_RECOVER_RANGE(interrupt) alloc r14=ar.pfs,0,0,2,0 // must be first in an insn group mov out0=cr.ivr // pass cr.ivr as first arg add out1=16,sp // pass pointer to pt_regs as second arg diff --git a/arch/ia64/kernel/machvec.c b/arch/ia64/kernel/machvec.c index c3a04ee7f4f..4b0b71d5aef 100644 --- a/arch/ia64/kernel/machvec.c +++ b/arch/ia64/kernel/machvec.c @@ -14,7 +14,15 @@ struct ia64_machine_vector ia64_mv; EXPORT_SYMBOL(ia64_mv); -static struct ia64_machine_vector * +static __initdata const char *mvec_name; +static __init int setup_mvec(char *s) +{ + mvec_name = s; + return 0; +} +early_param("machvec", setup_mvec); + +static struct ia64_machine_vector * __init lookup_machvec (const char *name) { extern struct ia64_machine_vector machvec_start[]; @@ -33,10 +41,13 @@ machvec_init (const char *name) { struct ia64_machine_vector *mv; + if (!name) + name = mvec_name ? mvec_name : acpi_get_sysname(); mv = lookup_machvec(name); - if (!mv) { - panic("generic kernel failed to find machine vector for platform %s!", name); - } + if (!mv) + panic("generic kernel failed to find machine vector for" + " platform %s!", name); + ia64_mv = *mv; printk(KERN_INFO "booting generic kernel on platform %s\n", name); } diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c index b57e723f194..87ff7fe33cf 100644 --- a/arch/ia64/kernel/mca.c +++ b/arch/ia64/kernel/mca.c @@ -83,6 +83,7 @@ #include <asm/irq.h> #include <asm/hw_irq.h> +#include "mca_drv.h" #include "entry.h" #if defined(IA64_MCA_DEBUG_INFO) @@ -133,7 +134,7 @@ static int cpe_poll_enabled = 1; extern void salinfo_log_wakeup(int type, u8 *buffer, u64 size, int irqsafe); -static int mca_init; +static int mca_init __initdata; static void inline @@ -184,7 +185,7 @@ static ia64_state_log_t ia64_state_log[IA64_MAX_LOG_TYPES]; * Inputs : info_type (SAL_INFO_TYPE_{MCA,INIT,CMC,CPE}) * Outputs : None */ -static void +static void __init ia64_log_init(int sal_info_type) { u64 max_size = 0; @@ -281,6 +282,50 @@ ia64_mca_log_sal_error_record(int sal_info_type) ia64_sal_clear_state_info(sal_info_type); } +/* + * search_mca_table + * See if the MCA surfaced in an instruction range + * that has been tagged as recoverable. + * + * Inputs + * first First address range to check + * last Last address range to check + * ip Instruction pointer, address we are looking for + * + * Return value: + * 1 on Success (in the table)/ 0 on Failure (not in the table) + */ +int +search_mca_table (const struct mca_table_entry *first, + const struct mca_table_entry *last, + unsigned long ip) +{ + const struct mca_table_entry *curr; + u64 curr_start, curr_end; + + curr = first; + while (curr <= last) { + curr_start = (u64) &curr->start_addr + curr->start_addr; + curr_end = (u64) &curr->end_addr + curr->end_addr; + + if ((ip >= curr_start) && (ip <= curr_end)) { + return 1; + } + curr++; + } + return 0; +} + +/* Given an address, look for it in the mca tables. */ +int mca_recover_range(unsigned long addr) +{ + extern struct mca_table_entry __start___mca_table[]; + extern struct mca_table_entry __stop___mca_table[]; + + return search_mca_table(__start___mca_table, __stop___mca_table-1, addr); +} +EXPORT_SYMBOL_GPL(mca_recover_range); + #ifdef CONFIG_ACPI int cpe_vector = -1; @@ -355,7 +400,7 @@ ia64_mca_cpe_int_handler (int cpe_irq, void *arg, struct pt_regs *ptregs) * Outputs * None */ -static void +static void __init ia64_mca_register_cpev (int cpev) { /* Register the CPE interrupt vector with SAL */ @@ -386,7 +431,7 @@ ia64_mca_register_cpev (int cpev) * Outputs * None */ -void +void __cpuinit ia64_mca_cmc_vector_setup (void) { cmcv_reg_t cmcv; @@ -747,31 +792,34 @@ ia64_mca_modify_original_stack(struct pt_regs *regs, ia64_mca_modify_comm(previous_current); goto no_mod; } - if (r13 != sos->prev_IA64_KR_CURRENT) { - msg = "inconsistent previous current and r13"; - goto no_mod; - } - if ((r12 - r13) >= KERNEL_STACK_SIZE) { - msg = "inconsistent r12 and r13"; - goto no_mod; - } - if ((ar_bspstore - r13) >= KERNEL_STACK_SIZE) { - msg = "inconsistent ar.bspstore and r13"; - goto no_mod; - } - va.p = old_bspstore; - if (va.f.reg < 5) { - msg = "old_bspstore is in the wrong region"; - goto no_mod; - } - if ((ar_bsp - r13) >= KERNEL_STACK_SIZE) { - msg = "inconsistent ar.bsp and r13"; - goto no_mod; - } - size += (ia64_rse_skip_regs(old_bspstore, slots) - old_bspstore) * 8; - if (ar_bspstore + size > r12) { - msg = "no room for blocked state"; - goto no_mod; + + if (!mca_recover_range(ms->pmsa_iip)) { + if (r13 != sos->prev_IA64_KR_CURRENT) { + msg = "inconsistent previous current and r13"; + goto no_mod; + } + if ((r12 - r13) >= KERNEL_STACK_SIZE) { + msg = "inconsistent r12 and r13"; + goto no_mod; + } + if ((ar_bspstore - r13) >= KERNEL_STACK_SIZE) { + msg = "inconsistent ar.bspstore and r13"; + goto no_mod; + } + va.p = old_bspstore; + if (va.f.reg < 5) { + msg = "old_bspstore is in the wrong region"; + goto no_mod; + } + if ((ar_bsp - r13) >= KERNEL_STACK_SIZE) { + msg = "inconsistent ar.bsp and r13"; + goto no_mod; + } + size += (ia64_rse_skip_regs(old_bspstore, slots) - old_bspstore) * 8; + if (ar_bspstore + size > r12) { + msg = "no room for blocked state"; + goto no_mod; + } } ia64_mca_modify_comm(previous_current); @@ -1443,7 +1491,7 @@ static struct irqaction mca_cpep_irqaction = { * format most of the fields. */ -static void +static void __cpuinit format_mca_init_stack(void *mca_data, unsigned long offset, const char *type, int cpu) { @@ -1467,7 +1515,7 @@ format_mca_init_stack(void *mca_data, unsigned long offset, /* Do per-CPU MCA-related initialization. */ -void __devinit +void __cpuinit ia64_mca_cpu_init(void *cpu_data) { void *pal_vaddr; diff --git a/arch/ia64/kernel/mca_drv.c b/arch/ia64/kernel/mca_drv.c index e883d85906d..37c88eb5587 100644 --- a/arch/ia64/kernel/mca_drv.c +++ b/arch/ia64/kernel/mca_drv.c @@ -6,6 +6,7 @@ * Copyright (C) Hidetoshi Seto (seto.hidetoshi@jp.fujitsu.com) * Copyright (C) 2005 Silicon Graphics, Inc * Copyright (C) 2005 Keith Owens <kaos@sgi.com> + * Copyright (C) 2006 Russ Anderson <rja@sgi.com> */ #include <linux/config.h> #include <linux/types.h> @@ -121,11 +122,12 @@ mca_page_isolate(unsigned long paddr) */ void -mca_handler_bh(unsigned long paddr) +mca_handler_bh(unsigned long paddr, void *iip, unsigned long ipsr) { - printk(KERN_ERR - "OS_MCA: process [pid: %d](%s) encounters MCA (paddr=%lx)\n", - current->pid, current->comm, paddr); + printk(KERN_ERR "OS_MCA: process [cpu %d, pid: %d, uid: %d, " + "iip: %p, psr: 0x%lx,paddr: 0x%lx](%s) encounters MCA.\n", + raw_smp_processor_id(), current->pid, current->uid, + iip, ipsr, paddr, current->comm); spin_lock(&mca_bh_lock); switch (mca_page_isolate(paddr)) { @@ -442,21 +444,26 @@ recover_from_read_error(slidx_table_t *slidx, if (!peidx_bottom(peidx) || !(peidx_bottom(peidx)->valid.minstate)) return 0; psr1 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_ipsr); + psr2 =(struct ia64_psr *)&(peidx_minstate_area(peidx)->pmsa_xpsr); /* * Check the privilege level of interrupted context. * If it is user-mode, then terminate affected process. */ - if (psr1->cpl != 0) { + + pmsa = sos->pal_min_state; + if (psr1->cpl != 0 || + ((psr2->cpl != 0) && mca_recover_range(pmsa->pmsa_iip))) { smei = peidx_bus_check(peidx, 0); if (smei->valid.target_identifier) { /* * setup for resume to bottom half of MCA, * "mca_handler_bhhook" */ - pmsa = sos->pal_min_state; - /* pass to bhhook as 1st argument (gr8) */ + /* pass to bhhook as argument (gr8, ...) */ pmsa->pmsa_gr[8-1] = smei->target_identifier; + pmsa->pmsa_gr[9-1] = pmsa->pmsa_iip; + pmsa->pmsa_gr[10-1] = pmsa->pmsa_ipsr; /* set interrupted return address (but no use) */ pmsa->pmsa_br0 = pmsa->pmsa_iip; /* change resume address to bottom half */ @@ -466,6 +473,7 @@ recover_from_read_error(slidx_table_t *slidx, psr2 = (struct ia64_psr *)&pmsa->pmsa_ipsr; psr2->cpl = 0; psr2->ri = 0; + psr2->bn = 1; psr2->i = 0; return 1; diff --git a/arch/ia64/kernel/mca_drv.h b/arch/ia64/kernel/mca_drv.h index e2f6fa1e0ef..31a2e52bb16 100644 --- a/arch/ia64/kernel/mca_drv.h +++ b/arch/ia64/kernel/mca_drv.h @@ -111,3 +111,10 @@ typedef struct slidx_table { slidx_foreach_entry(__pos, &((slidx)->sec)) { __count++; }\ __count; }) +struct mca_table_entry { + int start_addr; /* location-relative starting address of MCA recoverable range */ + int end_addr; /* location-relative ending address of MCA recoverable range */ +}; + +extern const struct mca_table_entry *search_mca_tables (unsigned long addr); +extern int mca_recover_range(unsigned long); diff --git a/arch/ia64/kernel/mca_drv_asm.S b/arch/ia64/kernel/mca_drv_asm.S index 3f298ee4d00..e6a580d354b 100644 --- a/arch/ia64/kernel/mca_drv_asm.S +++ b/arch/ia64/kernel/mca_drv_asm.S @@ -14,15 +14,12 @@ GLOBAL_ENTRY(mca_handler_bhhook) invala // clear RSE ? - ;; cover ;; clrrrb ;; - alloc r16=ar.pfs,0,2,1,0 // make a new frame - ;; + alloc r16=ar.pfs,0,2,3,0 // make a new frame mov ar.rsc=0 - ;; mov r13=IA64_KR(CURRENT) // current task pointer ;; mov r2=r13 @@ -30,7 +27,6 @@ GLOBAL_ENTRY(mca_handler_bhhook) addl r22=IA64_RBS_OFFSET,r2 ;; mov ar.bspstore=r22 - ;; addl sp=IA64_STK_OFFSET-IA64_PT_REGS_SIZE,r2 ;; adds r2=IA64_TASK_THREAD_ON_USTACK_OFFSET,r13 @@ -40,12 +36,12 @@ GLOBAL_ENTRY(mca_handler_bhhook) movl loc1=mca_handler_bh // recovery C function ;; mov out0=r8 // poisoned address + mov out1=r9 // iip + mov out2=r10 // psr mov b6=loc1 ;; mov loc1=rp - ;; - ssm psr.i - ;; + ssm psr.i | psr.ic br.call.sptk.many rp=b6 // does not return ... ;; mov ar.pfs=loc0 @@ -53,5 +49,4 @@ GLOBAL_ENTRY(mca_handler_bhhook) ;; mov r8=r0 br.ret.sptk.many rp - ;; END(mca_handler_bhhook) diff --git a/arch/ia64/kernel/numa.c b/arch/ia64/kernel/numa.c index a68ce667809..0766493d4d0 100644 --- a/arch/ia64/kernel/numa.c +++ b/arch/ia64/kernel/numa.c @@ -25,7 +25,7 @@ #include <asm/processor.h> #include <asm/smp.h> -u8 cpu_to_node_map[NR_CPUS] __cacheline_aligned; +u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned; EXPORT_SYMBOL(cpu_to_node_map); cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned; diff --git a/arch/ia64/kernel/patch.c b/arch/ia64/kernel/patch.c index 6a4ac7d70b3..bc11bb096f5 100644 --- a/arch/ia64/kernel/patch.c +++ b/arch/ia64/kernel/patch.c @@ -115,7 +115,7 @@ ia64_patch_vtop (unsigned long start, unsigned long end) ia64_srlz_i(); } -void +void __init ia64_patch_mckinley_e9 (unsigned long start, unsigned long end) { static int first_time = 1; @@ -149,7 +149,7 @@ ia64_patch_mckinley_e9 (unsigned long start, unsigned long end) ia64_srlz_i(); } -static void +static void __init patch_fsyscall_table (unsigned long start, unsigned long end) { extern unsigned long fsyscall_table[NR_syscalls]; @@ -166,7 +166,7 @@ patch_fsyscall_table (unsigned long start, unsigned long end) ia64_srlz_i(); } -static void +static void __init patch_brl_fsys_bubble_down (unsigned long start, unsigned long end) { extern char fsys_bubble_down[]; @@ -184,7 +184,7 @@ patch_brl_fsys_bubble_down (unsigned long start, unsigned long end) ia64_srlz_i(); } -void +void __init ia64_patch_gate (void) { # define START(name) ((unsigned long) __start_gate_##name##_patchlist) diff --git a/arch/ia64/kernel/setup.c b/arch/ia64/kernel/setup.c index 958c1508036..eb388e271b2 100644 --- a/arch/ia64/kernel/setup.c +++ b/arch/ia64/kernel/setup.c @@ -130,8 +130,8 @@ EXPORT_SYMBOL(ia64_max_iommu_merge_mask); /* * We use a special marker for the end of memory and it uses the extra (+1) slot */ -struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1]; -int num_rsvd_regions; +struct rsvd_region rsvd_region[IA64_MAX_RSVD_REGIONS + 1] __initdata; +int num_rsvd_regions __initdata; /* @@ -140,7 +140,7 @@ int num_rsvd_regions; * caller-specified function is called with the memory ranges that remain after filtering. * This routine does not assume the incoming segments are sorted. */ -int +int __init filter_rsvd_memory (unsigned long start, unsigned long end, void *arg) { unsigned long range_start, range_end, prev_start; @@ -176,7 +176,7 @@ filter_rsvd_memory (unsigned long start, unsigned long end, void *arg) return 0; } -static void +static void __init sort_regions (struct rsvd_region *rsvd_region, int max) { int j; @@ -217,7 +217,7 @@ __initcall(register_memory); * initrd, etc. There are currently %IA64_MAX_RSVD_REGIONS defined, * see include/asm-ia64/meminit.h if you need to define more. */ -void +void __init reserve_memory (void) { int n = 0; @@ -269,7 +269,7 @@ reserve_memory (void) * Grab the initrd start and end from the boot parameter struct given us by * the boot loader. */ -void +void __init find_initrd (void) { #ifdef CONFIG_BLK_DEV_INITRD @@ -361,7 +361,7 @@ mark_bsp_online (void) } #ifdef CONFIG_SMP -static void +static void __init check_for_logical_procs (void) { pal_logical_to_physical_t info; @@ -388,6 +388,14 @@ check_for_logical_procs (void) } #endif +static __initdata int nomca; +static __init int setup_nomca(char *s) +{ + nomca = 1; + return 0; +} +early_param("nomca", setup_nomca); + void __init setup_arch (char **cmdline_p) { @@ -401,35 +409,15 @@ setup_arch (char **cmdline_p) efi_init(); io_port_init(); + parse_early_param(); + #ifdef CONFIG_IA64_GENERIC - { - const char *mvec_name = strstr (*cmdline_p, "machvec="); - char str[64]; - - if (mvec_name) { - const char *end; - size_t len; - - mvec_name += 8; - end = strchr (mvec_name, ' '); - if (end) - len = end - mvec_name; - else - len = strlen (mvec_name); - len = min(len, sizeof (str) - 1); - strncpy (str, mvec_name, len); - str[len] = '\0'; - mvec_name = str; - } else - mvec_name = acpi_get_sysname(); - machvec_init(mvec_name); - } + machvec_init(NULL); #endif if (early_console_setup(*cmdline_p) == 0) mark_bsp_online(); - parse_early_param(); #ifdef CONFIG_ACPI /* Initialize the ACPI boot-time table parser */ acpi_table_init(); @@ -492,7 +480,7 @@ setup_arch (char **cmdline_p) #endif /* enable IA-64 Machine Check Abort Handling unless disabled */ - if (!strstr(saved_command_line, "nomca")) + if (!nomca) ia64_mca_init(); platform_setup(cmdline_p); @@ -622,7 +610,7 @@ struct seq_operations cpuinfo_op = { .show = show_cpuinfo }; -void +static void __cpuinit identify_cpu (struct cpuinfo_ia64 *c) { union { @@ -699,7 +687,7 @@ setup_per_cpu_areas (void) * In addition, the minimum of the i-cache stride sizes is calculated for * "flush_icache_range()". */ -static void +static void __cpuinit get_max_cacheline_size (void) { unsigned long line_size, max = 1; @@ -762,10 +750,10 @@ get_max_cacheline_size (void) * cpu_init() initializes state that is per-CPU. This function acts * as a 'CPU state barrier', nothing should get across. */ -void +void __cpuinit cpu_init (void) { - extern void __devinit ia64_mmu_init (void *); + extern void __cpuinit ia64_mmu_init (void *); unsigned long num_phys_stacked; pal_vm_info_2_u_t vmi; unsigned int max_ctx; @@ -893,7 +881,7 @@ void sched_cacheflush(void) ia64_sal_cache_flush(3); } -void +void __init check_bugs (void) { ia64_patch_mckinley_e9((unsigned long) __start___mckinley_e9_bundles, diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c index c4b633b36da..44e9547878a 100644 --- a/arch/ia64/kernel/smpboot.c +++ b/arch/ia64/kernel/smpboot.c @@ -624,32 +624,8 @@ void __devinit smp_prepare_boot_cpu(void) per_cpu(cpu_state, smp_processor_id()) = CPU_ONLINE; } -/* - * mt_info[] is a temporary store for all info returned by - * PAL_LOGICAL_TO_PHYSICAL, to be copied into cpuinfo_ia64 when the - * specific cpu comes. - */ -static struct { - __u32 socket_id; - __u16 core_id; - __u16 thread_id; - __u16 proc_fixed_addr; - __u8 valid; -} mt_info[NR_CPUS] __devinitdata; - #ifdef CONFIG_HOTPLUG_CPU static inline void -remove_from_mtinfo(int cpu) -{ - int i; - - for_each_cpu(i) - if (mt_info[i].valid && mt_info[i].socket_id == - cpu_data(cpu)->socket_id) - mt_info[i].valid = 0; -} - -static inline void clear_cpu_sibling_map(int cpu) { int i; @@ -678,12 +654,6 @@ remove_siblinginfo(int cpu) /* remove it from all sibling map's */ clear_cpu_sibling_map(cpu); - - /* if this cpu is the last in the core group, remove all its info - * from mt_info structure - */ - if (last) - remove_from_mtinfo(cpu); } extern void fixup_irqs(void); @@ -878,40 +848,6 @@ init_smp_config(void) ia64_sal_strerror(sal_ret)); } -static inline int __devinit -check_for_mtinfo_index(void) -{ - int i; - - for_each_cpu(i) - if (!mt_info[i].valid) - return i; - - return -1; -} - -/* - * Search the mt_info to find out if this socket's cid/tid information is - * cached or not. If the socket exists, fill in the core_id and thread_id - * in cpuinfo - */ -static int __devinit -check_for_new_socket(__u16 logical_address, struct cpuinfo_ia64 *c) -{ - int i; - __u32 sid = c->socket_id; - - for_each_cpu(i) { - if (mt_info[i].valid && mt_info[i].proc_fixed_addr == logical_address - && mt_info[i].socket_id == sid) { - c->core_id = mt_info[i].core_id; - c->thread_id = mt_info[i].thread_id; - return 1; /* not a new socket */ - } - } - return 0; -} - /* * identify_siblings(cpu) gets called from identify_cpu. This populates the * information related to logical execution units in per_cpu_data structure. @@ -921,14 +857,12 @@ identify_siblings(struct cpuinfo_ia64 *c) { s64 status; u16 pltid; - u64 proc_fixed_addr; - int count, i; pal_logical_to_physical_t info; if (smp_num_cpucores == 1 && smp_num_siblings == 1) return; - if ((status = ia64_pal_logical_to_phys(0, &info)) != PAL_STATUS_SUCCESS) { + if ((status = ia64_pal_logical_to_phys(-1, &info)) != PAL_STATUS_SUCCESS) { printk(KERN_ERR "ia64_pal_logical_to_phys failed with %ld\n", status); return; @@ -937,47 +871,12 @@ identify_siblings(struct cpuinfo_ia64 *c) printk(KERN_ERR "ia64_sal_pltid failed with %ld\n", status); return; } - if ((status = ia64_pal_fixed_addr(&proc_fixed_addr)) != PAL_STATUS_SUCCESS) { - printk(KERN_ERR "ia64_pal_fixed_addr failed with %ld\n", status); - return; - } c->socket_id = (pltid << 8) | info.overview_ppid; c->cores_per_socket = info.overview_cpp; c->threads_per_core = info.overview_tpc; - count = c->num_log = info.overview_num_log; + c->num_log = info.overview_num_log; - /* If the thread and core id information is already cached, then - * we will simply update cpu_info and return. Otherwise, we will - * do the PAL calls and cache core and thread id's of all the siblings. - */ - if (check_for_new_socket(proc_fixed_addr, c)) - return; - - for (i = 0; i < count; i++) { - int index; - - if (i && (status = ia64_pal_logical_to_phys(i, &info)) - != PAL_STATUS_SUCCESS) { - printk(KERN_ERR "ia64_pal_logical_to_phys failed" - " with %ld\n", status); - return; - } - if (info.log2_la == proc_fixed_addr) { - c->core_id = info.log1_cid; - c->thread_id = info.log1_tid; - } - - index = check_for_mtinfo_index(); - /* We will not do the mt_info caching optimization in this case. - */ - if (index < 0) - continue; - - mt_info[index].valid = 1; - mt_info[index].socket_id = c->socket_id; - mt_info[index].core_id = info.log1_cid; - mt_info[index].thread_id = info.log1_tid; - mt_info[index].proc_fixed_addr = info.log2_la; - } + c->core_id = info.log1_cid; + c->thread_id = info.log1_tid; } diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S index 73af6267d2e..0b9e56dd7f0 100644 --- a/arch/ia64/kernel/vmlinux.lds.S +++ b/arch/ia64/kernel/vmlinux.lds.S @@ -70,34 +70,9 @@ SECTIONS __stop___ex_table = .; } - .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) - { - __start___vtop_patchlist = .; - *(.data.patch.vtop) - __end___vtop_patchlist = .; - } - - .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) - { - __start___mckinley_e9_bundles = .; - *(.data.patch.mckinley_e9) - __end___mckinley_e9_bundles = .; - } - /* Global data */ _data = .; -#if defined(CONFIG_IA64_GENERIC) - /* Machine Vector */ - . = ALIGN(16); - .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) - { - machvec_start = .; - *(.machvec) - machvec_end = .; - } -#endif - /* Unwind info & table: */ . = ALIGN(8); .IA_64.unwind_info : AT(ADDR(.IA_64.unwind_info) - LOAD_OFFSET) @@ -154,6 +129,41 @@ SECTIONS *(.initcall7.init) __initcall_end = .; } + + /* MCA table */ + . = ALIGN(16); + __mca_table : AT(ADDR(__mca_table) - LOAD_OFFSET) + { + __start___mca_table = .; + *(__mca_table) + __stop___mca_table = .; + } + + .data.patch.vtop : AT(ADDR(.data.patch.vtop) - LOAD_OFFSET) + { + __start___vtop_patchlist = .; + *(.data.patch.vtop) + __end___vtop_patchlist = .; + } + + .data.patch.mckinley_e9 : AT(ADDR(.data.patch.mckinley_e9) - LOAD_OFFSET) + { + __start___mckinley_e9_bundles = .; + *(.data.patch.mckinley_e9) + __end___mckinley_e9_bundles = .; + } + +#if defined(CONFIG_IA64_GENERIC) + /* Machine Vector */ + . = ALIGN(16); + .machvec : AT(ADDR(.machvec) - LOAD_OFFSET) + { + machvec_start = .; + *(.machvec) + machvec_end = .; + } +#endif + __con_initcall_start = .; .con_initcall.init : AT(ADDR(.con_initcall.init) - LOAD_OFFSET) { *(.con_initcall.init) } diff --git a/arch/ia64/mm/contig.c b/arch/ia64/mm/contig.c index 9855ba31809..84fd1c14c8a 100644 --- a/arch/ia64/mm/contig.c +++ b/arch/ia64/mm/contig.c @@ -97,7 +97,7 @@ find_max_pfn (unsigned long start, unsigned long end, void *arg) * Find a place to put the bootmap and return its starting address in * bootmap_start. This address must be page-aligned. */ -int +static int __init find_bootmap_location (unsigned long start, unsigned long end, void *arg) { unsigned long needed = *(unsigned long *)arg; @@ -141,7 +141,7 @@ find_bootmap_location (unsigned long start, unsigned long end, void *arg) * Walk the EFI memory map and find usable memory for the system, taking * into account reserved areas. */ -void +void __init find_memory (void) { unsigned long bootmap_size; @@ -176,7 +176,7 @@ find_memory (void) * * Allocate and setup per-cpu data areas. */ -void * +void * __cpuinit per_cpu_init (void) { void *cpu_data; @@ -228,7 +228,7 @@ count_dma_pages (u64 start, u64 end, void *arg) * Set up the page tables. */ -void +void __init paging_init (void) { unsigned long max_dma; diff --git a/arch/ia64/mm/discontig.c b/arch/ia64/mm/discontig.c index 573d5cc63e2..2f5e44862e9 100644 --- a/arch/ia64/mm/discontig.c +++ b/arch/ia64/mm/discontig.c @@ -525,7 +525,7 @@ void __init find_memory(void) * find_pernode_space() does most of this already, we just need to set * local_per_cpu_offset */ -void *per_cpu_init(void) +void __cpuinit *per_cpu_init(void) { int cpu; static int first_time = 1; diff --git a/arch/ia64/mm/hugetlbpage.c b/arch/ia64/mm/hugetlbpage.c index 9dbc7dadd16..8d506710fdb 100644 --- a/arch/ia64/mm/hugetlbpage.c +++ b/arch/ia64/mm/hugetlbpage.c @@ -113,8 +113,7 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, unsigned long floor, unsigned long ceiling) { /* - * This is called only when is_hugepage_only_range(addr,), - * and it follows that is_hugepage_only_range(end,) also. + * This is called to free hugetlb page tables. * * The offset of these addresses from the base of the hugetlb * region must be scaled down by HPAGE_SIZE/PAGE_SIZE so that @@ -126,9 +125,9 @@ void hugetlb_free_pgd_range(struct mmu_gather **tlb, addr = htlbpage_to_page(addr); end = htlbpage_to_page(end); - if (is_hugepage_only_range(tlb->mm, floor, HPAGE_SIZE)) + if (REGION_NUMBER(floor) == RGN_HPAGE) floor = htlbpage_to_page(floor); - if (is_hugepage_only_range(tlb->mm, ceiling, HPAGE_SIZE)) + if (REGION_NUMBER(ceiling) == RGN_HPAGE) ceiling = htlbpage_to_page(ceiling); free_pgd_range(tlb, addr, end, floor, ceiling); diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c index 08d94e6bfa1..ff4f31fcd33 100644 --- a/arch/ia64/mm/init.c +++ b/arch/ia64/mm/init.c @@ -206,7 +206,7 @@ free_initmem (void) (__init_end - __init_begin) >> 10); } -void +void __init free_initrd_mem (unsigned long start, unsigned long end) { struct page *page; @@ -261,7 +261,7 @@ free_initrd_mem (unsigned long start, unsigned long end) /* * This installs a clean page in the kernel's page table. */ -struct page * +static struct page * __init put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot) { pgd_t *pgd; @@ -294,7 +294,7 @@ put_kernel_page (struct page *page, unsigned long address, pgprot_t pgprot) return page; } -static void +static void __init setup_gate (void) { struct page *page; @@ -411,7 +411,7 @@ ia64_mmu_init (void *my_cpu_data) #ifdef CONFIG_VIRTUAL_MEM_MAP -int +int __init create_mem_map_page_table (u64 start, u64 end, void *arg) { unsigned long address, start_page, end_page; @@ -519,7 +519,7 @@ ia64_pfn_valid (unsigned long pfn) } EXPORT_SYMBOL(ia64_pfn_valid); -int +int __init find_largest_hole (u64 start, u64 end, void *arg) { u64 *max_gap = arg; @@ -535,7 +535,7 @@ find_largest_hole (u64 start, u64 end, void *arg) } #endif /* CONFIG_VIRTUAL_MEM_MAP */ -static int +static int __init count_reserved_pages (u64 start, u64 end, void *arg) { unsigned long num_reserved = 0; @@ -556,7 +556,7 @@ count_reserved_pages (u64 start, u64 end, void *arg) * purposes. */ -static int nolwsys; +static int nolwsys __initdata; static int __init nolwsys_setup (char *s) @@ -567,7 +567,7 @@ nolwsys_setup (char *s) __setup("nolwsys", nolwsys_setup); -void +void __init mem_init (void) { long reserved_pages, codesize, datasize, initsize; diff --git a/arch/ia64/sn/kernel/io_init.c b/arch/ia64/sn/kernel/io_init.c index dfb3f290237..5101ac46264 100644 --- a/arch/ia64/sn/kernel/io_init.c +++ b/arch/ia64/sn/kernel/io_init.c @@ -13,6 +13,8 @@ #include <asm/sn/sn_feature_sets.h> #include <asm/sn/geo.h> #include <asm/sn/io.h> +#include <asm/sn/l1.h> +#include <asm/sn/module.h> #include <asm/sn/pcibr_provider.h> #include <asm/sn/pcibus_provider_defs.h> #include <asm/sn/pcidev.h> @@ -710,9 +712,36 @@ cnodeid_get_geoid(cnodeid_t cnode) return hubdev->hdi_geoid; } +void sn_generate_path(struct pci_bus *pci_bus, char *address) +{ + nasid_t nasid; + cnodeid_t cnode; + geoid_t geoid; + moduleid_t moduleid; + u16 bricktype; + + nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base); + cnode = nasid_to_cnodeid(nasid); + geoid = cnodeid_get_geoid(cnode); + moduleid = geo_module(geoid); + + sprintf(address, "module_%c%c%c%c%.2d", + '0'+RACK_GET_CLASS(MODULE_GET_RACK(moduleid)), + '0'+RACK_GET_GROUP(MODULE_GET_RACK(moduleid)), + '0'+RACK_GET_NUM(MODULE_GET_RACK(moduleid)), + MODULE_GET_BTCHAR(moduleid), MODULE_GET_BPOS(moduleid)); + + /* Tollhouse requires slot id to be displayed */ + bricktype = MODULE_GET_BTYPE(moduleid); + if ((bricktype == L1_BRICKTYPE_191010) || + (bricktype == L1_BRICKTYPE_1932)) + sprintf(address, "%s^%d", address, geo_slot(geoid)); +} + subsys_initcall(sn_pci_init); EXPORT_SYMBOL(sn_pci_fixup_slot); EXPORT_SYMBOL(sn_pci_unfixup_slot); EXPORT_SYMBOL(sn_pci_controller_fixup); EXPORT_SYMBOL(sn_bus_store_sysdata); EXPORT_SYMBOL(sn_bus_free_sysdata); +EXPORT_SYMBOL(sn_generate_path); diff --git a/arch/ia64/sn/kernel/irq.c b/arch/ia64/sn/kernel/irq.c index c373113d073..c265e02f503 100644 --- a/arch/ia64/sn/kernel/irq.c +++ b/arch/ia64/sn/kernel/irq.c @@ -350,9 +350,6 @@ static void force_interrupt(int irq) static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) { u64 regval; - int irr_reg_num; - int irr_bit; - u64 irr_reg; struct pcidev_info *pcidev_info; struct pcibus_info *pcibus_info; @@ -373,23 +370,7 @@ static void sn_check_intr(int irq, struct sn_irq_info *sn_irq_info) pdi_pcibus_info; regval = pcireg_intr_status_get(pcibus_info); - irr_reg_num = irq_to_vector(irq) / 64; - irr_bit = irq_to_vector(irq) % 64; - switch (irr_reg_num) { - case 0: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR0); - break; - case 1: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR1); - break; - case 2: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR2); - break; - case 3: - irr_reg = ia64_getreg(_IA64_REG_CR_IRR3); - break; - } - if (!test_bit(irr_bit, &irr_reg)) { + if (!ia64_get_irr(irq_to_vector(irq))) { if (!test_bit(irq, pda->sn_in_service_ivecs)) { regval &= 0xff; if (sn_irq_info->irq_int_bit & regval & diff --git a/arch/ia64/sn/kernel/tiocx.c b/arch/ia64/sn/kernel/tiocx.c index 99cb28e7429..feaf1a6e810 100644 --- a/arch/ia64/sn/kernel/tiocx.c +++ b/arch/ia64/sn/kernel/tiocx.c @@ -369,9 +369,15 @@ static void tio_corelet_reset(nasid_t nasid, int corelet) static int is_fpga_tio(int nasid, int *bt) { - int ioboard_type; + u16 ioboard_type; + s64 rc; - ioboard_type = ia64_sn_sysctl_ioboard_get(nasid); + rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard_type); + if (rc) { + printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n", + rc); + return 0; + } switch (ioboard_type) { case L1_BRICKTYPE_SA: diff --git a/arch/ia64/sn/pci/pcibr/pcibr_provider.c b/arch/ia64/sn/pci/pcibr/pcibr_provider.c index 98f716bd92f..ab1211ef017 100644 --- a/arch/ia64/sn/pci/pcibr/pcibr_provider.c +++ b/arch/ia64/sn/pci/pcibr/pcibr_provider.c @@ -74,6 +74,22 @@ static int sal_pcibr_error_interrupt(struct pcibus_info *soft) return (int)ret_stuff.v0; } +u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus) +{ + s64 rc; + u16 ioboard; + nasid_t nasid = NASID_GET(SN_PCIBUS_BUSSOFT(pci_bus)->bs_base); + + rc = ia64_sn_sysctl_ioboard_get(nasid, &ioboard); + if (rc) { + printk(KERN_WARNING "ia64_sn_sysctl_ioboard_get failed: %ld\n", + rc); + return 0; + } + + return ioboard; +} + /* * PCI Bridge Error interrupt handler. Gets invoked whenever a PCI * bridge sends an error interrupt. @@ -255,3 +271,4 @@ pcibr_init_provider(void) EXPORT_SYMBOL_GPL(sal_pcibr_slot_enable); EXPORT_SYMBOL_GPL(sal_pcibr_slot_disable); +EXPORT_SYMBOL_GPL(sn_ioboard_to_pci_bus); diff --git a/include/asm-ia64/acpi.h b/include/asm-ia64/acpi.h index f7a51765430..d734585a23c 100644 --- a/include/asm-ia64/acpi.h +++ b/include/asm-ia64/acpi.h @@ -111,7 +111,11 @@ extern int additional_cpus; #ifdef CONFIG_ACPI_NUMA /* Proximity bitmap length; _PXM is at most 255 (8 bit)*/ +#ifdef CONFIG_IA64_NR_NODES +#define MAX_PXM_DOMAINS CONFIG_IA64_NR_NODES +#else #define MAX_PXM_DOMAINS (256) +#endif extern int __devinitdata pxm_to_nid_map[MAX_PXM_DOMAINS]; extern int __initdata nid_to_pxm_map[MAX_NUMNODES]; #endif diff --git a/include/asm-ia64/asmmacro.h b/include/asm-ia64/asmmacro.h index 77af457f4ad..d4cec32083d 100644 --- a/include/asm-ia64/asmmacro.h +++ b/include/asm-ia64/asmmacro.h @@ -51,6 +51,17 @@ name: [99:] x /* + * Tag MCA recoverable instruction ranges. + */ + + .section "__mca_table", "a" // declare section & section attributes + .previous + +# define MCA_RECOVER_RANGE(y) \ + .xdata4 "__mca_table", y-., 99f-.; \ + [99:] + +/* * Mark instructions that need a load of a virtual address patched to be * a load of a physical address. We use this either in critical performance * path (ivt.S - TLB miss processing) or in places where it might not be diff --git a/include/asm-ia64/machvec_dig.h b/include/asm-ia64/machvec_dig.h index 4dc8522c974..8a0752f4098 100644 --- a/include/asm-ia64/machvec_dig.h +++ b/include/asm-ia64/machvec_dig.h @@ -2,7 +2,6 @@ #define _ASM_IA64_MACHVEC_DIG_h extern ia64_mv_setup_t dig_setup; -extern ia64_mv_irq_init_t dig_irq_init; /* * This stuff has dual use! @@ -13,6 +12,5 @@ extern ia64_mv_irq_init_t dig_irq_init; */ #define platform_name "dig" #define platform_setup dig_setup -#define platform_irq_init dig_irq_init #endif /* _ASM_IA64_MACHVEC_DIG_h */ diff --git a/include/asm-ia64/numa.h b/include/asm-ia64/numa.h index 3ae128fe082..dae6aeb7b11 100644 --- a/include/asm-ia64/numa.h +++ b/include/asm-ia64/numa.h @@ -23,7 +23,7 @@ #include <asm/mmzone.h> -extern u8 cpu_to_node_map[NR_CPUS] __cacheline_aligned; +extern u16 cpu_to_node_map[NR_CPUS] __cacheline_aligned; extern cpumask_t node_to_cpu_mask[MAX_NUMNODES] __cacheline_aligned; /* Stuff below this line could be architecture independent */ diff --git a/include/asm-ia64/numnodes.h b/include/asm-ia64/numnodes.h index 21cff4da548..e9d356f549d 100644 --- a/include/asm-ia64/numnodes.h +++ b/include/asm-ia64/numnodes.h @@ -3,13 +3,18 @@ #ifdef CONFIG_IA64_DIG /* Max 8 Nodes */ -#define NODES_SHIFT 3 +# define NODES_SHIFT 3 #elif defined(CONFIG_IA64_HP_ZX1) || defined(CONFIG_IA64_HP_ZX1_SWIOTLB) /* Max 32 Nodes */ -#define NODES_SHIFT 5 +# define NODES_SHIFT 5 #elif defined(CONFIG_IA64_SGI_SN2) || defined(CONFIG_IA64_GENERIC) -/* Max 256 Nodes */ -#define NODES_SHIFT 8 +# if CONFIG_IA64_NR_NODES == 256 +# define NODES_SHIFT 8 +# elif CONFIG_IA64_NR_NODES <= 512 +# define NODES_SHIFT 9 +# elif CONFIG_IA64_NR_NODES <= 1024 +# define NODES_SHIFT 10 +# endif #endif #endif /* _ASM_MAX_NUMNODES_H */ diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 3ab27333dae..6e9aa23250c 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -149,7 +149,7 @@ typedef union ia64_va { | (REGION_OFFSET(x) >> (HPAGE_SHIFT-PAGE_SHIFT))) # define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT) # define is_hugepage_only_range(mm, addr, len) \ - (REGION_NUMBER(addr) == RGN_HPAGE && \ + (REGION_NUMBER(addr) == RGN_HPAGE || \ REGION_NUMBER((addr)+(len)-1) == RGN_HPAGE) extern unsigned int hpage_shift; #endif diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index 7708ec669a3..4e7e6f23b08 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -1640,8 +1640,7 @@ ia64_pal_logical_to_phys(u64 proc_number, pal_logical_to_physical_t *mapping) if (iprv.status == PAL_STATUS_SUCCESS) { - if (proc_number == 0) - mapping->overview.overview_data = iprv.v0; + mapping->overview.overview_data = iprv.v0; mapping->ppli1.ppli1_data = iprv.v1; mapping->ppli2.ppli2_data = iprv.v2; } diff --git a/include/asm-ia64/processor.h b/include/asm-ia64/processor.h index 128fefd8056..b3bd58e8069 100644 --- a/include/asm-ia64/processor.h +++ b/include/asm-ia64/processor.h @@ -181,7 +181,6 @@ DECLARE_PER_CPU(struct cpuinfo_ia64, cpu_info); #define local_cpu_data (&__ia64_per_cpu_var(cpu_info)) #define cpu_data(cpu) (&per_cpu(cpu_info, cpu)) -extern void identify_cpu (struct cpuinfo_ia64 *); extern void print_cpu_info (struct cpuinfo_ia64 *); typedef struct { diff --git a/include/asm-ia64/sn/l1.h b/include/asm-ia64/sn/l1.h index e3b819110d4..344bf44bb35 100644 --- a/include/asm-ia64/sn/l1.h +++ b/include/asm-ia64/sn/l1.h @@ -34,6 +34,8 @@ #define L1_BRICKTYPE_IA 0x6b /* k */ #define L1_BRICKTYPE_ATHENA 0x2b /* + */ #define L1_BRICKTYPE_DAYTONA 0x7a /* z */ +#define L1_BRICKTYPE_1932 0x2c /* . */ +#define L1_BRICKTYPE_191010 0x2e /* , */ /* board type response codes */ #define L1_BOARDTYPE_IP69 0x0100 /* CA */ @@ -46,5 +48,4 @@ #define L1_BOARDTYPE_DAYTONA 0x0800 /* AD */ #define L1_BOARDTYPE_INVAL (-1) /* invalid brick type */ - #endif /* _ASM_IA64_SN_L1_H */ diff --git a/include/asm-ia64/sn/pcibr_provider.h b/include/asm-ia64/sn/pcibr_provider.h index a601d3af39b..51260ab70d9 100644 --- a/include/asm-ia64/sn/pcibr_provider.h +++ b/include/asm-ia64/sn/pcibr_provider.h @@ -144,4 +144,5 @@ extern int sal_pcibr_slot_enable(struct pcibus_info *soft, int device, void *resp); extern int sal_pcibr_slot_disable(struct pcibus_info *soft, int device, int action, void *resp); +extern u16 sn_ioboard_to_pci_bus(struct pci_bus *pci_bus); #endif diff --git a/include/asm-ia64/sn/pcidev.h b/include/asm-ia64/sn/pcidev.h index 38cdffbc4c7..eac3561574b 100644 --- a/include/asm-ia64/sn/pcidev.h +++ b/include/asm-ia64/sn/pcidev.h @@ -76,6 +76,7 @@ extern void sn_pci_controller_fixup(int segment, int busnum, struct pci_bus *bus); extern void sn_bus_store_sysdata(struct pci_dev *dev); extern void sn_bus_free_sysdata(void); +extern void sn_generate_path(struct pci_bus *pci_bus, char *address); extern void sn_pci_fixup_slot(struct pci_dev *dev); extern void sn_pci_unfixup_slot(struct pci_dev *dev); extern void sn_irq_lh_init(void); diff --git a/include/asm-ia64/sn/sn_feature_sets.h b/include/asm-ia64/sn/sn_feature_sets.h index ff33e3bd3f8..30dcfa442e5 100644 --- a/include/asm-ia64/sn/sn_feature_sets.h +++ b/include/asm-ia64/sn/sn_feature_sets.h @@ -30,8 +30,7 @@ extern int sn_prom_feature_available(int id); #define PRF_PAL_CACHE_FLUSH_SAFE 0 #define PRF_DEVICE_FLUSH_LIST 1 - - +#define PRF_HOTPLUG_SUPPORT 2 /* --------------------- OS Features -------------------------------*/ diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index b546de2fdce..244449df741 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -907,18 +907,22 @@ ia64_sn_sysctl_tio_clock_reset(nasid_t nasid) /* * Get the associated ioboard type for a given nasid. */ -static inline int -ia64_sn_sysctl_ioboard_get(nasid_t nasid) +static inline s64 +ia64_sn_sysctl_ioboard_get(nasid_t nasid, u16 *ioboard) { - struct ia64_sal_retval rv; - SAL_CALL_REENTRANT(rv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD, - nasid, 0, 0, 0, 0, 0); - if (rv.v0 != 0) - return (int)rv.v0; - if (rv.v1 != 0) - return (int)rv.v1; - - return 0; + struct ia64_sal_retval isrv; + SAL_CALL_REENTRANT(isrv, SN_SAL_SYSCTL_OP, SAL_SYSCTL_OP_IOBOARD, + nasid, 0, 0, 0, 0, 0); + if (isrv.v0 != 0) { + *ioboard = isrv.v0; + return isrv.status; + } + if (isrv.v1 != 0) { + *ioboard = isrv.v1; + return isrv.status; + } + + return isrv.status; } /** |