Commit d2953315 authored by Alexey Starikovskiy's avatar Alexey Starikovskiy Committed by Ingo Molnar

x86: lindent mpparse_64.c

Signed-off-by: default avatarAlexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 4cedb334
...@@ -41,7 +41,7 @@ unsigned int __cpuinitdata maxcpus = NR_CPUS; ...@@ -41,7 +41,7 @@ unsigned int __cpuinitdata maxcpus = NR_CPUS;
* MP-table. * MP-table.
*/ */
DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES); DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
int mp_bus_id_to_pci_bus [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 }; int mp_bus_id_to_pci_bus[MAX_MP_BUSSES] = {[0 ... MAX_MP_BUSSES - 1] = -1 };
static int mp_current_pci_id = 0; static int mp_current_pci_id = 0;
/* I/O APIC entries */ /* I/O APIC entries */
...@@ -56,8 +56,6 @@ int mp_irq_entries; ...@@ -56,8 +56,6 @@ int mp_irq_entries;
int nr_ioapics; int nr_ioapics;
unsigned long mp_lapic_addr = 0; unsigned long mp_lapic_addr = 0;
/* Processor that is doing the boot up */ /* Processor that is doing the boot up */
unsigned int boot_cpu_physical_apicid = -1U; unsigned int boot_cpu_physical_apicid = -1U;
EXPORT_SYMBOL(boot_cpu_physical_apicid); EXPORT_SYMBOL(boot_cpu_physical_apicid);
...@@ -71,12 +69,11 @@ unsigned disabled_cpus __cpuinitdata; ...@@ -71,12 +69,11 @@ unsigned disabled_cpus __cpuinitdata;
physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE; physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE;
u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata
= { [0 ... NR_CPUS-1] = BAD_APICID }; = {[0 ... NR_CPUS - 1] = BAD_APICID };
void *x86_bios_cpu_apicid_early_ptr; void *x86_bios_cpu_apicid_early_ptr;
DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID; DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid); EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
/* /*
* Intel MP BIOS table parsing routines: * Intel MP BIOS table parsing routines:
*/ */
...@@ -153,7 +150,7 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m) ...@@ -153,7 +150,7 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
cpu_set(cpu, cpu_present_map); cpu_set(cpu, cpu_present_map);
} }
static void __init MP_bus_info (struct mpc_config_bus *m) static void __init MP_bus_info(struct mpc_config_bus *m)
{ {
char str[7]; char str[7];
...@@ -187,13 +184,13 @@ static int bad_ioapic(unsigned long address) ...@@ -187,13 +184,13 @@ static int bad_ioapic(unsigned long address)
return 0; return 0;
} }
static void __init MP_ioapic_info (struct mpc_config_ioapic *m) static void __init MP_ioapic_info(struct mpc_config_ioapic *m)
{ {
if (!(m->mpc_flags & MPC_APIC_USABLE)) if (!(m->mpc_flags & MPC_APIC_USABLE))
return; return;
printk("I/O APIC #%d at 0x%X.\n", printk(KERN_INFO "I/O APIC #%d at 0x%X.\n", m->mpc_apicid,
m->mpc_apicid, m->mpc_apicaddr); m->mpc_apicaddr);
if (bad_ioapic(m->mpc_apicaddr)) if (bad_ioapic(m->mpc_apicaddr))
return; return;
...@@ -202,9 +199,9 @@ static void __init MP_ioapic_info (struct mpc_config_ioapic *m) ...@@ -202,9 +199,9 @@ static void __init MP_ioapic_info (struct mpc_config_ioapic *m)
nr_ioapics++; nr_ioapics++;
} }
static void __init MP_intsrc_info (struct mpc_config_intsrc *m) static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
{ {
mp_irqs [mp_irq_entries] = *m; mp_irqs[mp_irq_entries] = *m;
Dprintk("Int: type %d, pol %d, trig %d, bus %d," Dprintk("Int: type %d, pol %d, trig %d, bus %d,"
" IRQ %02x, APIC ID %x, APIC INT %02x\n", " IRQ %02x, APIC ID %x, APIC INT %02x\n",
m->mpc_irqtype, m->mpc_irqflag & 3, m->mpc_irqtype, m->mpc_irqflag & 3,
...@@ -214,12 +211,12 @@ static void __init MP_intsrc_info (struct mpc_config_intsrc *m) ...@@ -214,12 +211,12 @@ static void __init MP_intsrc_info (struct mpc_config_intsrc *m)
panic("Max # of irq sources exceeded!!\n"); panic("Max # of irq sources exceeded!!\n");
} }
static void __init MP_lintsrc_info (struct mpc_config_lintsrc *m) static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m)
{ {
Dprintk("Lint: type %d, pol %d, trig %d, bus %d," Dprintk("Lint: type %d, pol %d, trig %d, bus %d,"
" IRQ %02x, APIC ID %x, APIC LINT %02x\n", " IRQ %02x, APIC ID %x, APIC LINT %02x\n",
m->mpc_irqtype, m->mpc_irqflag & 3, m->mpc_irqtype, m->mpc_irqflag & 3,
(m->mpc_irqflag >> 2) &3, m->mpc_srcbusid, (m->mpc_irqflag >> 2) & 3, m->mpc_srcbusid,
m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint); m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint);
} }
...@@ -229,22 +226,21 @@ static void __init MP_lintsrc_info (struct mpc_config_lintsrc *m) ...@@ -229,22 +226,21 @@ static void __init MP_lintsrc_info (struct mpc_config_lintsrc *m)
static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
{ {
char str[16]; char str[16];
int count=sizeof(*mpc); int count = sizeof(*mpc);
unsigned char *mpt=((unsigned char *)mpc)+count; unsigned char *mpt = ((unsigned char *)mpc) + count;
if (memcmp(mpc->mpc_signature,MPC_SIGNATURE,4)) { if (memcmp(mpc->mpc_signature, MPC_SIGNATURE, 4)) {
printk("MPTABLE: bad signature [%c%c%c%c]!\n", printk(KERN_ERR "MPTABLE: bad signature [%c%c%c%c]!\n",
mpc->mpc_signature[0], mpc->mpc_signature[0],
mpc->mpc_signature[1], mpc->mpc_signature[1],
mpc->mpc_signature[2], mpc->mpc_signature[2], mpc->mpc_signature[3]);
mpc->mpc_signature[3]);
return 0; return 0;
} }
if (mpf_checksum((unsigned char *)mpc,mpc->mpc_length)) { if (mpf_checksum((unsigned char *)mpc, mpc->mpc_length)) {
printk("MPTABLE: checksum error!\n"); printk(KERN_ERR "MPTABLE: checksum error!\n");
return 0; return 0;
} }
if (mpc->mpc_spec!=0x01 && mpc->mpc_spec!=0x04) { if (mpc->mpc_spec != 0x01 && mpc->mpc_spec != 0x04) {
printk(KERN_ERR "MPTABLE: bad table version (%d)!!\n", printk(KERN_ERR "MPTABLE: bad table version (%d)!!\n",
mpc->mpc_spec); mpc->mpc_spec);
return 0; return 0;
...@@ -253,15 +249,15 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) ...@@ -253,15 +249,15 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
printk(KERN_ERR "MPTABLE: null local APIC address!\n"); printk(KERN_ERR "MPTABLE: null local APIC address!\n");
return 0; return 0;
} }
memcpy(str,mpc->mpc_oem,8); memcpy(str, mpc->mpc_oem, 8);
str[8] = 0; str[8] = 0;
printk(KERN_INFO "MPTABLE: OEM ID: %s ",str); printk(KERN_INFO "MPTABLE: OEM ID: %s ", str);
memcpy(str,mpc->mpc_productid,12); memcpy(str, mpc->mpc_productid, 12);
str[12] = 0; str[12] = 0;
printk("MPTABLE: Product ID: %s ",str); printk(KERN_INFO "MPTABLE: Product ID: %s ", str);
printk("MPTABLE: APIC at: 0x%X\n",mpc->mpc_lapic); printk(KERN_INFO "MPTABLE: APIC at: 0x%X\n", mpc->mpc_lapic);
/* save the local APIC address, it might be non-default */ /* save the local APIC address, it might be non-default */
if (!acpi_lapic) if (!acpi_lapic)
...@@ -274,10 +270,10 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) ...@@ -274,10 +270,10 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
* Now process the configuration blocks. * Now process the configuration blocks.
*/ */
while (count < mpc->mpc_length) { while (count < mpc->mpc_length) {
switch(*mpt) { switch (*mpt) {
case MP_PROCESSOR: case MP_PROCESSOR:
{ {
struct mpc_config_processor *m= struct mpc_config_processor *m =
(struct mpc_config_processor *)mpt; (struct mpc_config_processor *)mpt;
if (!acpi_lapic) if (!acpi_lapic)
MP_processor_info(m); MP_processor_info(m);
...@@ -287,7 +283,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) ...@@ -287,7 +283,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
} }
case MP_BUS: case MP_BUS:
{ {
struct mpc_config_bus *m= struct mpc_config_bus *m =
(struct mpc_config_bus *)mpt; (struct mpc_config_bus *)mpt;
MP_bus_info(m); MP_bus_info(m);
mpt += sizeof(*m); mpt += sizeof(*m);
...@@ -296,7 +292,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) ...@@ -296,7 +292,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
} }
case MP_IOAPIC: case MP_IOAPIC:
{ {
struct mpc_config_ioapic *m= struct mpc_config_ioapic *m =
(struct mpc_config_ioapic *)mpt; (struct mpc_config_ioapic *)mpt;
MP_ioapic_info(m); MP_ioapic_info(m);
mpt += sizeof(*m); mpt += sizeof(*m);
...@@ -305,7 +301,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) ...@@ -305,7 +301,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
} }
case MP_INTSRC: case MP_INTSRC:
{ {
struct mpc_config_intsrc *m= struct mpc_config_intsrc *m =
(struct mpc_config_intsrc *)mpt; (struct mpc_config_intsrc *)mpt;
MP_intsrc_info(m); MP_intsrc_info(m);
...@@ -315,7 +311,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early) ...@@ -315,7 +311,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
} }
case MP_LINTSRC: case MP_LINTSRC:
{ {
struct mpc_config_lintsrc *m= struct mpc_config_lintsrc *m =
(struct mpc_config_lintsrc *)mpt; (struct mpc_config_lintsrc *)mpt;
MP_lintsrc_info(m); MP_lintsrc_info(m);
mpt += sizeof(*m); mpt += sizeof(*m);
...@@ -360,12 +356,16 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type) ...@@ -360,12 +356,16 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
* If it does, we assume it's valid. * If it does, we assume it's valid.
*/ */
if (mpc_default_type == 5) { if (mpc_default_type == 5) {
printk(KERN_INFO "ISA/PCI bus type with no IRQ information... falling back to ELCR\n"); printk(KERN_INFO "ISA/PCI bus type with no IRQ information... "
"falling back to ELCR\n");
if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) || ELCR_trigger(13)) if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) ||
printk(KERN_ERR "ELCR contains invalid data... not using ELCR\n"); ELCR_trigger(13))
printk(KERN_ERR "ELCR contains invalid data... "
"not using ELCR\n");
else { else {
printk(KERN_INFO "Using ELCR to identify PCI interrupts\n"); printk(KERN_INFO
"Using ELCR to identify PCI interrupts\n");
ELCR_fallback = 1; ELCR_fallback = 1;
} }
} }
...@@ -514,7 +514,8 @@ static void __init __get_smp_config(unsigned early) ...@@ -514,7 +514,8 @@ static void __init __get_smp_config(unsigned early)
return; return;
} }
printk(KERN_INFO "Default MP configuration #%d\n", mpf->mpf_feature1); printk(KERN_INFO "Default MP configuration #%d\n",
mpf->mpf_feature1);
construct_default_ISA_mptable(mpf->mpf_feature1); construct_default_ISA_mptable(mpf->mpf_feature1);
} else if (mpf->mpf_physptr) { } else if (mpf->mpf_physptr) {
...@@ -525,8 +526,10 @@ static void __init __get_smp_config(unsigned early) ...@@ -525,8 +526,10 @@ static void __init __get_smp_config(unsigned early)
*/ */
if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr), early)) { if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr), early)) {
smp_found_config = 0; smp_found_config = 0;
printk(KERN_ERR "BIOS bug, MP table errors detected!...\n"); printk(KERN_ERR
printk(KERN_ERR "... disabling SMP support. (tell your hw vendor)\n"); "BIOS bug, MP table errors detected!...\n");
printk(KERN_ERR "... disabling SMP support. "
"(tell your hw vendor)\n");
return; return;
} }
...@@ -540,7 +543,9 @@ static void __init __get_smp_config(unsigned early) ...@@ -540,7 +543,9 @@ static void __init __get_smp_config(unsigned early)
if (!mp_irq_entries) { if (!mp_irq_entries) {
struct mpc_config_bus bus; struct mpc_config_bus bus;
printk(KERN_ERR "BIOS bug, no explicit IRQ entries, using default mptable. (tell your hw vendor)\n"); printk(KERN_ERR "BIOS bug, no explicit IRQ entries, "
"using default mptable. "
"(tell your hw vendor)\n");
bus.mpc_type = MP_BUS; bus.mpc_type = MP_BUS;
bus.mpc_busid = 0; bus.mpc_busid = 0;
...@@ -577,7 +582,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, ...@@ -577,7 +582,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
unsigned int *bp = phys_to_virt(base); unsigned int *bp = phys_to_virt(base);
struct intel_mp_floating *mpf; struct intel_mp_floating *mpf;
Dprintk("Scan SMP from %p for %ld bytes.\n", bp,length); Dprintk("Scan SMP from %p for %ld bytes.\n", bp, length);
if (sizeof(*mpf) != 16) if (sizeof(*mpf) != 16)
__bad_mpf_size(); __bad_mpf_size();
...@@ -587,7 +592,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length, ...@@ -587,7 +592,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
(mpf->mpf_length == 1) && (mpf->mpf_length == 1) &&
!mpf_checksum((unsigned char *)bp, 16) && !mpf_checksum((unsigned char *)bp, 16) &&
((mpf->mpf_specification == 1) ((mpf->mpf_specification == 1)
|| (mpf->mpf_specification == 4)) ) { || (mpf->mpf_specification == 4))) {
smp_found_config = 1; smp_found_config = 1;
mpf_found = mpf; mpf_found = mpf;
...@@ -620,7 +625,7 @@ static void __init __find_smp_config(unsigned reserve) ...@@ -620,7 +625,7 @@ static void __init __find_smp_config(unsigned reserve)
* 3) Scan the 64K of bios * 3) Scan the 64K of bios
*/ */
if (smp_scan_config(0x0, 0x400, reserve) || if (smp_scan_config(0x0, 0x400, reserve) ||
smp_scan_config(639*0x400, 0x400, reserve) || smp_scan_config(639 * 0x400, 0x400, reserve) ||
smp_scan_config(0xF0000, 0x10000, reserve)) smp_scan_config(0xF0000, 0x10000, reserve))
return; return;
/* /*
...@@ -663,13 +668,13 @@ void __init find_smp_config(void) ...@@ -663,13 +668,13 @@ void __init find_smp_config(void)
void __init mp_register_lapic_address(u64 address) void __init mp_register_lapic_address(u64 address)
{ {
mp_lapic_addr = (unsigned long) address; mp_lapic_addr = (unsigned long)address;
set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr); set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
if (boot_cpu_physical_apicid == -1U) if (boot_cpu_physical_apicid == -1U)
boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID)); boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
} }
void __cpuinit mp_register_lapic (u8 id, u8 enabled) void __cpuinit mp_register_lapic(u8 id, u8 enabled)
{ {
struct mpc_config_processor processor; struct mpc_config_processor processor;
int boot_cpu = 0; int boot_cpu = 0;
...@@ -764,8 +769,7 @@ void __init mp_register_ioapic(u8 id, u32 address, u32 gsi_base) ...@@ -764,8 +769,7 @@ void __init mp_register_ioapic(u8 id, u32 address, u32 gsi_base)
nr_ioapics++; nr_ioapics++;
} }
void __init void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
{ {
struct mpc_config_intsrc intsrc; struct mpc_config_intsrc intsrc;
int ioapic = -1; int ioapic = -1;
...@@ -839,7 +843,8 @@ void __init mp_config_acpi_legacy_irqs(void) ...@@ -839,7 +843,8 @@ void __init mp_config_acpi_legacy_irqs(void)
struct mpc_config_intsrc *irq = mp_irqs + idx; struct mpc_config_intsrc *irq = mp_irqs + idx;
/* Do we already have a mapping for this ISA IRQ? */ /* Do we already have a mapping for this ISA IRQ? */
if (irq->mpc_srcbus == MP_ISA_BUS && irq->mpc_srcbusirq == i) if (irq->mpc_srcbus == MP_ISA_BUS
&& irq->mpc_srcbusirq == i)
break; break;
/* Do we already have a mapping for this IOAPIC pin */ /* Do we already have a mapping for this IOAPIC pin */
...@@ -903,17 +908,17 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity) ...@@ -903,17 +908,17 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
ioapic_pin); ioapic_pin);
return gsi; return gsi;
} }
if ((1<<bit) & mp_ioapic_routing[ioapic].pin_programmed[idx]) { if ((1 << bit) & mp_ioapic_routing[ioapic].pin_programmed[idx]) {
Dprintk(KERN_DEBUG "Pin %d-%d already programmed\n", Dprintk(KERN_DEBUG "Pin %d-%d already programmed\n",
mp_ioapic_routing[ioapic].apic_id, ioapic_pin); mp_ioapic_routing[ioapic].apic_id, ioapic_pin);
return gsi; return gsi;
} }
mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1<<bit); mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1 << bit);
io_apic_set_pci_routing(ioapic, ioapic_pin, gsi, io_apic_set_pci_routing(ioapic, ioapic_pin, gsi,
triggering == ACPI_EDGE_SENSITIVE ? 0 : 1, triggering == ACPI_EDGE_SENSITIVE ? 0 : 1,
polarity == ACPI_ACTIVE_HIGH ? 0 : 1); polarity == ACPI_ACTIVE_HIGH ? 0 : 1);
return gsi; return gsi;
} }
#endif /*CONFIG_ACPI*/ #endif /* CONFIG_ACPI */
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