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Diffstat (limited to 'arch/x86/kernel/mpparse.c')
-rw-r--r--arch/x86/kernel/mpparse.c56
1 files changed, 23 insertions, 33 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 01b0f6d0645..d2b56489d70 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -27,7 +27,6 @@
#include <asm/proto.h>
#include <asm/bios_ebda.h>
#include <asm/e820.h>
-#include <asm/trampoline.h>
#include <asm/setup.h>
#include <asm/smp.h>
@@ -95,9 +94,9 @@ static void __init MP_bus_info(struct mpc_bus *m)
}
#endif
+ set_bit(m->busid, mp_bus_not_pci);
if (strncmp(str, BUSTYPE_ISA, sizeof(BUSTYPE_ISA) - 1) == 0) {
- set_bit(m->busid, mp_bus_not_pci);
-#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
+#ifdef CONFIG_EISA
mp_bus_id_to_type[m->busid] = MP_BUS_ISA;
#endif
} else if (strncmp(str, BUSTYPE_PCI, sizeof(BUSTYPE_PCI) - 1) == 0) {
@@ -105,12 +104,10 @@ static void __init MP_bus_info(struct mpc_bus *m)
x86_init.mpparse.mpc_oem_pci_bus(m);
clear_bit(m->busid, mp_bus_not_pci);
-#if defined(CONFIG_EISA) || defined(CONFIG_MCA)
+#ifdef CONFIG_EISA
mp_bus_id_to_type[m->busid] = MP_BUS_PCI;
} else if (strncmp(str, BUSTYPE_EISA, sizeof(BUSTYPE_EISA) - 1) == 0) {
mp_bus_id_to_type[m->busid] = MP_BUS_EISA;
- } else if (strncmp(str, BUSTYPE_MCA, sizeof(BUSTYPE_MCA) - 1) == 0) {
- mp_bus_id_to_type[m->busid] = MP_BUS_MCA;
#endif
} else
printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str);
@@ -285,7 +282,7 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
intsrc.type = MP_INTSRC;
intsrc.irqflag = 0; /* conforming */
intsrc.srcbus = 0;
- intsrc.dstapic = mp_ioapics[0].apicid;
+ intsrc.dstapic = mpc_ioapic_id(0);
intsrc.irqtype = mp_INT;
@@ -368,9 +365,6 @@ static void __init construct_ioapic_table(int mpc_default_type)
case 3:
memcpy(bus.bustype, "EISA ", 6);
break;
- case 4:
- case 7:
- memcpy(bus.bustype, "MCA ", 6);
}
MP_bus_info(&bus);
if (mpc_default_type > 4) {
@@ -564,9 +558,7 @@ void __init default_get_smp_config(unsigned int early)
static void __init smp_reserve_memory(struct mpf_intel *mpf)
{
- unsigned long size = get_mpc_size(mpf->physptr);
-
- memblock_x86_reserve_range(mpf->physptr, mpf->physptr+size, "* MP-table mpc");
+ memblock_reserve(mpf->physptr, get_mpc_size(mpf->physptr));
}
static int __init smp_scan_config(unsigned long base, unsigned long length)
@@ -575,8 +567,8 @@ static int __init smp_scan_config(unsigned long base, unsigned long length)
struct mpf_intel *mpf;
unsigned long mem;
- apic_printk(APIC_VERBOSE, "Scan SMP from %p for %ld bytes.\n",
- bp, length);
+ apic_printk(APIC_VERBOSE, "Scan for SMP in [mem %#010lx-%#010lx]\n",
+ base, base + length - 1);
BUILD_BUG_ON(sizeof(*mpf) != 16);
while (length > 0) {
@@ -591,11 +583,13 @@ static int __init smp_scan_config(unsigned long base, unsigned long length)
#endif
mpf_found = mpf;
- printk(KERN_INFO "found SMP MP-table at [%p] %llx\n",
- mpf, (u64)virt_to_phys(mpf));
+ printk(KERN_INFO "found SMP MP-table at [mem %#010llx-%#010llx] mapped at [%p]\n",
+ (unsigned long long) virt_to_phys(mpf),
+ (unsigned long long) virt_to_phys(mpf) +
+ sizeof(*mpf) - 1, mpf);
mem = virt_to_phys(mpf);
- memblock_x86_reserve_range(mem, mem + sizeof(*mpf), "* MP-table mpf");
+ memblock_reserve(mem, sizeof(*mpf));
if (mpf->physptr)
smp_reserve_memory(mpf);
@@ -625,7 +619,7 @@ void __init default_find_smp_config(void)
return;
/*
* If it is an SMP machine we should know now, unless the
- * configuration is in an EISA/MCA bus machine with an
+ * configuration is in an EISA bus machine with an
* extended bios data area.
*
* there is a real-mode segmented pointer pointing to the
@@ -714,23 +708,21 @@ static void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare)
*nr_m_spare += 1;
}
}
-#else /* CONFIG_X86_IO_APIC */
-static
-inline void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare) {}
-#endif /* CONFIG_X86_IO_APIC */
-static int
+static int __init
check_slot(unsigned long mpc_new_phys, unsigned long mpc_new_length, int count)
{
- int ret = 0;
-
if (!mpc_new_phys || count <= mpc_new_length) {
WARN(1, "update_mptable: No spare slots (length: %x)\n", count);
return -1;
}
- return ret;
+ return 0;
}
+#else /* CONFIG_X86_IO_APIC */
+static
+inline void __init check_irq_src(struct mpc_intsrc *m, int *nr_m_spare) {}
+#endif /* CONFIG_X86_IO_APIC */
static int __init replace_intsrc_all(struct mpc_table *mpc,
unsigned long mpc_new_phys,
@@ -838,10 +830,8 @@ early_param("alloc_mptable", parse_alloc_mptable_opt);
void __init early_reserve_e820_mpc_new(void)
{
- if (enable_update_mptable && alloc_mptable) {
- u64 startt = 0;
- mpc_new_phys = early_reserve_e820(startt, mpc_new_length, 4);
- }
+ if (enable_update_mptable && alloc_mptable)
+ mpc_new_phys = early_reserve_e820(mpc_new_length, 4);
}
static int __init update_mp_table(void)
@@ -883,7 +873,7 @@ static int __init update_mp_table(void)
if (!mpc_new_phys) {
unsigned char old, new;
- /* check if we can change the postion */
+ /* check if we can change the position */
mpc->checksum = 0;
old = mpf_checksum((unsigned char *)mpc, mpc->length);
mpc->checksum = 0xff;
@@ -892,7 +882,7 @@ static int __init update_mp_table(void)
printk(KERN_INFO "mpc is readonly, please try alloc_mptable instead\n");
return 0;
}
- printk(KERN_INFO "use in-positon replacing\n");
+ printk(KERN_INFO "use in-position replacing\n");
} else {
mpf->physptr = mpc_new_phys;
mpc_new = phys_to_virt(mpc_new_phys);