}
#ifdef CONFIG_X86_NUMAQ
+int found_numaq;
/*
* Have to match translation table entries to main table entries by counter
* hence the mpc_record variable .... can't see a less disgusting way of
* doing this ....
*/
+struct mpc_config_translation {
+ unsigned char mpc_type;
+ unsigned char trans_len;
+ unsigned char trans_type;
+ unsigned char trans_quad;
+ unsigned char trans_global;
+ unsigned char trans_local;
+ unsigned short trans_reserved;
+};
+
static int mpc_record;
static struct mpc_config_translation *translation_table[MAX_MPC_ENTRY]
__cpuinitdata;
+
+static inline int generate_logical_apicid(int quad, int phys_apicid)
+{
+ return (quad << 4) + (phys_apicid ? phys_apicid << 1 : 1);
+}
+
+
+static inline int mpc_apic_id(struct mpc_config_processor *m,
+ struct mpc_config_translation *translation_record)
+{
+ int quad = translation_record->trans_quad;
+ int logical_apicid = generate_logical_apicid(quad, m->mpc_apicid);
+
+ printk(KERN_DEBUG "Processor #%d %u:%u APIC version %d (quad %d, apic %d)\n",
+ m->mpc_apicid,
+ (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
+ (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
+ m->mpc_apicver, quad, logical_apicid);
+ return logical_apicid;
+}
+
+int mp_bus_id_to_node[MAX_MP_BUSSES];
+
+int mp_bus_id_to_local[MAX_MP_BUSSES];
+
+static void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
+ struct mpc_config_translation *translation)
+{
+ int quad = translation->trans_quad;
+ int local = translation->trans_local;
+
+ mp_bus_id_to_node[m->mpc_busid] = quad;
+ mp_bus_id_to_local[m->mpc_busid] = local;
+ printk(KERN_INFO "Bus #%d is %s (node %d)\n",
+ m->mpc_busid, name, quad);
+}
+
+int quad_local_to_mp_bus_id [NR_CPUS/4][4];
+static void mpc_oem_pci_bus(struct mpc_config_bus *m,
+ struct mpc_config_translation *translation)
+{
+ int quad = translation->trans_quad;
+ int local = translation->trans_local;
+
+ quad_local_to_mp_bus_id[quad][local] = m->mpc_busid;
+}
+
#endif
static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
mp_irq->mp_srcbusirq, mp_irq->mp_dstapic, mp_irq->mp_dstirq);
}
-static void assign_to_mp_irq(struct mpc_config_intsrc *m,
+static void __init assign_to_mp_irq(struct mpc_config_intsrc *m,
struct mp_config_intsrc *mp_irq)
{
mp_irq->mp_dstapic = m->mpc_dstapic;
m->mpc_dstirq = mp_irq->mp_dstirq;
}
-static int mp_irq_mpc_intsrc_cmp(struct mp_config_intsrc *mp_irq,
+static int __init mp_irq_mpc_intsrc_cmp(struct mp_config_intsrc *mp_irq,
struct mpc_config_intsrc *m)
{
if (mp_irq->mp_dstapic != m->mpc_dstapic)
return 0;
}
-void MP_intsrc_info(struct mpc_config_intsrc *m)
+static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
{
int i;
}
}
-static inline void mps_oem_check(struct mp_config_table *mpc, char *oem,
+void numaq_mps_oem_check(struct mp_config_table *mpc, char *oem,
char *productid)
{
if (strncmp(oem, "IBM NUMA", 8))
- printk("Warning! May not be a NUMA-Q system!\n");
+ printk("Warning! Not a NUMA-Q system!\n");
else
found_numaq = 1;
return 0;
#ifdef CONFIG_X86_32
- mps_oem_check(mpc, oem, str);
+ /*
+ * need to make sure summit and es7000's mps_oem_check is safe to be
+ * called early via genericarch 's mps_oem_check
+ */
+ if (early) {
+#ifdef CONFIG_X86_NUMAQ
+ numaq_mps_oem_check(mpc, oem, str);
+#endif
+ } else
+ mps_oem_check(mpc, oem, str);
#endif
/* save the local APIC address, it might be non-default */
++mpc_record;
#endif
}
+
+#ifdef CONFIG_X86_GENERICARCH
+ generic_bigsmp_probe();
+#endif
+
setup_apic_routing();
if (!num_processors)
printk(KERN_ERR "MPTABLE: no processors registered!\n");
static struct intel_mp_floating *mpf_found;
+/*
+ * Machine specific quirk for finding the SMP config before other setup
+ * activities destroy the table:
+ */
+int (*mach_get_smp_config_quirk)(unsigned int early);
+
/*
* Scan the memory blocks for an SMP configuration block.
*/
-static void __init __get_smp_config(unsigned early)
+static void __init __get_smp_config(unsigned int early)
{
struct intel_mp_floating *mpf = mpf_found;
+ if (mach_get_smp_config_quirk) {
+ if (mach_get_smp_config_quirk(early))
+ return;
+ }
if (acpi_lapic && early)
return;
/*
smp_found_config = 1;
#endif
mpf_found = mpf;
-#ifdef CONFIG_X86_32
+
printk(KERN_INFO "found SMP MP-table at [%p] %08lx\n",
mpf, virt_to_phys(mpf));
- reserve_bootmem(virt_to_phys(mpf), PAGE_SIZE,
+
+ if (!reserve)
+ return 1;
+ reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE,
BOOTMEM_DEFAULT);
if (mpf->mpf_physptr) {
+ unsigned long size = PAGE_SIZE;
+#ifdef CONFIG_X86_32
/*
* We cannot access to MPC table to compute
* table size yet, as only few megabytes from
* PAGE_SIZE from mpg->mpf_physptr yields BUG()
* in reserve_bootmem.
*/
- unsigned long size = PAGE_SIZE;
unsigned long end = max_low_pfn * PAGE_SIZE;
if (mpf->mpf_physptr + size > end)
size = end - mpf->mpf_physptr;
- reserve_bootmem(mpf->mpf_physptr, size,
+#endif
+ reserve_bootmem_generic(mpf->mpf_physptr, size,
BOOTMEM_DEFAULT);
}
-#else
- if (!reserve)
- return 1;
-
- reserve_bootmem_generic(virt_to_phys(mpf), PAGE_SIZE);
- if (mpf->mpf_physptr)
- reserve_bootmem_generic(mpf->mpf_physptr,
- PAGE_SIZE);
-#endif
- return 1;
+ return 1;
}
bp += 4;
length -= 16;
return 0;
}
-static void __init __find_smp_config(unsigned reserve)
+int (*mach_find_smp_config_quirk)(unsigned int reserve);
+
+static void __init __find_smp_config(unsigned int reserve)
{
unsigned int address;
+ if (mach_find_smp_config_quirk) {
+ if (mach_find_smp_config_quirk(reserve))
+ return;
+ }
/*
* FIXME: Linux assumes you have 640K of base ram..
* this continues the error...
return 0;
}
-int __initdata enable_update_mptable;
+static int __initdata enable_update_mptable;
static int __init update_mptable_setup(char *str)
{