x86: lindent mpparse_64.c
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
committed by
Ingo Molnar
parent
4cedb3343f
commit
d2953315c7
@@ -41,7 +41,7 @@ unsigned int __cpuinitdata maxcpus = NR_CPUS;
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* MP-table.
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*/
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DECLARE_BITMAP(mp_bus_not_pci, MAX_MP_BUSSES);
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int mp_bus_id_to_pci_bus [MAX_MP_BUSSES] = { [0 ... MAX_MP_BUSSES-1] = -1 };
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int mp_bus_id_to_pci_bus[MAX_MP_BUSSES] = {[0 ... MAX_MP_BUSSES - 1] = -1 };
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static int mp_current_pci_id = 0;
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/* I/O APIC entries */
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@@ -56,8 +56,6 @@ int mp_irq_entries;
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int nr_ioapics;
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unsigned long mp_lapic_addr = 0;
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/* Processor that is doing the boot up */
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unsigned int boot_cpu_physical_apicid = -1U;
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EXPORT_SYMBOL(boot_cpu_physical_apicid);
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@@ -71,12 +69,11 @@ unsigned disabled_cpus __cpuinitdata;
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physid_mask_t phys_cpu_present_map = PHYSID_MASK_NONE;
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u16 x86_bios_cpu_apicid_init[NR_CPUS] __initdata
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= { [0 ... NR_CPUS-1] = BAD_APICID };
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= {[0 ... NR_CPUS - 1] = BAD_APICID };
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void *x86_bios_cpu_apicid_early_ptr;
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DEFINE_PER_CPU(u16, x86_bios_cpu_apicid) = BAD_APICID;
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EXPORT_PER_CPU_SYMBOL(x86_bios_cpu_apicid);
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/*
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* Intel MP BIOS table parsing routines:
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*/
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@@ -153,7 +150,7 @@ static void __cpuinit MP_processor_info(struct mpc_config_processor *m)
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cpu_set(cpu, cpu_present_map);
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}
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static void __init MP_bus_info (struct mpc_config_bus *m)
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static void __init MP_bus_info(struct mpc_config_bus *m)
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{
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char str[7];
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@@ -187,13 +184,13 @@ static int bad_ioapic(unsigned long address)
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return 0;
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}
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static void __init MP_ioapic_info (struct mpc_config_ioapic *m)
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static void __init MP_ioapic_info(struct mpc_config_ioapic *m)
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{
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if (!(m->mpc_flags & MPC_APIC_USABLE))
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return;
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printk("I/O APIC #%d at 0x%X.\n",
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m->mpc_apicid, m->mpc_apicaddr);
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printk(KERN_INFO "I/O APIC #%d at 0x%X.\n", m->mpc_apicid,
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m->mpc_apicaddr);
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if (bad_ioapic(m->mpc_apicaddr))
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return;
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@@ -202,9 +199,9 @@ static void __init MP_ioapic_info (struct mpc_config_ioapic *m)
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nr_ioapics++;
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}
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static void __init MP_intsrc_info (struct mpc_config_intsrc *m)
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static void __init MP_intsrc_info(struct mpc_config_intsrc *m)
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{
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mp_irqs [mp_irq_entries] = *m;
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mp_irqs[mp_irq_entries] = *m;
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Dprintk("Int: type %d, pol %d, trig %d, bus %d,"
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" IRQ %02x, APIC ID %x, APIC INT %02x\n",
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m->mpc_irqtype, m->mpc_irqflag & 3,
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@@ -214,12 +211,12 @@ static void __init MP_intsrc_info (struct mpc_config_intsrc *m)
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panic("Max # of irq sources exceeded!!\n");
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}
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static void __init MP_lintsrc_info (struct mpc_config_lintsrc *m)
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static void __init MP_lintsrc_info(struct mpc_config_lintsrc *m)
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{
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Dprintk("Lint: type %d, pol %d, trig %d, bus %d,"
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" IRQ %02x, APIC ID %x, APIC LINT %02x\n",
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m->mpc_irqtype, m->mpc_irqflag & 3,
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(m->mpc_irqflag >> 2) &3, m->mpc_srcbusid,
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(m->mpc_irqflag >> 2) & 3, m->mpc_srcbusid,
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m->mpc_srcbusirq, m->mpc_destapic, m->mpc_destapiclint);
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}
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@@ -229,22 +226,21 @@ static void __init MP_lintsrc_info (struct mpc_config_lintsrc *m)
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static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
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{
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char str[16];
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int count=sizeof(*mpc);
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unsigned char *mpt=((unsigned char *)mpc)+count;
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int count = sizeof(*mpc);
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unsigned char *mpt = ((unsigned char *)mpc) + count;
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if (memcmp(mpc->mpc_signature,MPC_SIGNATURE,4)) {
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printk("MPTABLE: bad signature [%c%c%c%c]!\n",
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if (memcmp(mpc->mpc_signature, MPC_SIGNATURE, 4)) {
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printk(KERN_ERR "MPTABLE: bad signature [%c%c%c%c]!\n",
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mpc->mpc_signature[0],
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mpc->mpc_signature[1],
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mpc->mpc_signature[2],
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mpc->mpc_signature[3]);
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mpc->mpc_signature[2], mpc->mpc_signature[3]);
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return 0;
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}
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if (mpf_checksum((unsigned char *)mpc,mpc->mpc_length)) {
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printk("MPTABLE: checksum error!\n");
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if (mpf_checksum((unsigned char *)mpc, mpc->mpc_length)) {
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printk(KERN_ERR "MPTABLE: checksum error!\n");
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return 0;
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}
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if (mpc->mpc_spec!=0x01 && mpc->mpc_spec!=0x04) {
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if (mpc->mpc_spec != 0x01 && mpc->mpc_spec != 0x04) {
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printk(KERN_ERR "MPTABLE: bad table version (%d)!!\n",
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mpc->mpc_spec);
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return 0;
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@@ -253,15 +249,15 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
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printk(KERN_ERR "MPTABLE: null local APIC address!\n");
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return 0;
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}
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memcpy(str,mpc->mpc_oem,8);
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memcpy(str, mpc->mpc_oem, 8);
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str[8] = 0;
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printk(KERN_INFO "MPTABLE: OEM ID: %s ",str);
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printk(KERN_INFO "MPTABLE: OEM ID: %s ", str);
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memcpy(str,mpc->mpc_productid,12);
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memcpy(str, mpc->mpc_productid, 12);
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str[12] = 0;
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printk("MPTABLE: Product ID: %s ",str);
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printk(KERN_INFO "MPTABLE: Product ID: %s ", str);
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printk("MPTABLE: APIC at: 0x%X\n",mpc->mpc_lapic);
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printk(KERN_INFO "MPTABLE: APIC at: 0x%X\n", mpc->mpc_lapic);
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/* save the local APIC address, it might be non-default */
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if (!acpi_lapic)
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@@ -274,10 +270,10 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
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* Now process the configuration blocks.
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*/
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while (count < mpc->mpc_length) {
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switch(*mpt) {
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switch (*mpt) {
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case MP_PROCESSOR:
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{
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struct mpc_config_processor *m=
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struct mpc_config_processor *m =
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(struct mpc_config_processor *)mpt;
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if (!acpi_lapic)
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MP_processor_info(m);
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@@ -287,7 +283,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
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}
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case MP_BUS:
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{
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struct mpc_config_bus *m=
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struct mpc_config_bus *m =
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(struct mpc_config_bus *)mpt;
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MP_bus_info(m);
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mpt += sizeof(*m);
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@@ -296,7 +292,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
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}
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case MP_IOAPIC:
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{
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struct mpc_config_ioapic *m=
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struct mpc_config_ioapic *m =
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(struct mpc_config_ioapic *)mpt;
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MP_ioapic_info(m);
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mpt += sizeof(*m);
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@@ -305,7 +301,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
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}
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case MP_INTSRC:
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{
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struct mpc_config_intsrc *m=
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struct mpc_config_intsrc *m =
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(struct mpc_config_intsrc *)mpt;
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MP_intsrc_info(m);
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@@ -315,7 +311,7 @@ static int __init smp_read_mpc(struct mp_config_table *mpc, unsigned early)
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}
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case MP_LINTSRC:
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{
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struct mpc_config_lintsrc *m=
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struct mpc_config_lintsrc *m =
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(struct mpc_config_lintsrc *)mpt;
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MP_lintsrc_info(m);
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mpt += sizeof(*m);
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@@ -360,12 +356,16 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type)
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* If it does, we assume it's valid.
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*/
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if (mpc_default_type == 5) {
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printk(KERN_INFO "ISA/PCI bus type with no IRQ information... falling back to ELCR\n");
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printk(KERN_INFO "ISA/PCI bus type with no IRQ information... "
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"falling back to ELCR\n");
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if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) || ELCR_trigger(13))
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printk(KERN_ERR "ELCR contains invalid data... not using ELCR\n");
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if (ELCR_trigger(0) || ELCR_trigger(1) || ELCR_trigger(2) ||
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ELCR_trigger(13))
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printk(KERN_ERR "ELCR contains invalid data... "
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"not using ELCR\n");
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else {
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printk(KERN_INFO "Using ELCR to identify PCI interrupts\n");
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printk(KERN_INFO
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"Using ELCR to identify PCI interrupts\n");
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ELCR_fallback = 1;
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}
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}
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@@ -514,7 +514,8 @@ static void __init __get_smp_config(unsigned early)
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return;
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}
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printk(KERN_INFO "Default MP configuration #%d\n", mpf->mpf_feature1);
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printk(KERN_INFO "Default MP configuration #%d\n",
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mpf->mpf_feature1);
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construct_default_ISA_mptable(mpf->mpf_feature1);
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} else if (mpf->mpf_physptr) {
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@@ -525,8 +526,10 @@ static void __init __get_smp_config(unsigned early)
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*/
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if (!smp_read_mpc(phys_to_virt(mpf->mpf_physptr), early)) {
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smp_found_config = 0;
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printk(KERN_ERR "BIOS bug, MP table errors detected!...\n");
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printk(KERN_ERR "... disabling SMP support. (tell your hw vendor)\n");
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printk(KERN_ERR
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"BIOS bug, MP table errors detected!...\n");
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printk(KERN_ERR "... disabling SMP support. "
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"(tell your hw vendor)\n");
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return;
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}
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@@ -540,7 +543,9 @@ static void __init __get_smp_config(unsigned early)
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if (!mp_irq_entries) {
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struct mpc_config_bus bus;
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printk(KERN_ERR "BIOS bug, no explicit IRQ entries, using default mptable. (tell your hw vendor)\n");
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printk(KERN_ERR "BIOS bug, no explicit IRQ entries, "
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"using default mptable. "
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"(tell your hw vendor)\n");
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bus.mpc_type = MP_BUS;
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bus.mpc_busid = 0;
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@@ -577,7 +582,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
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unsigned int *bp = phys_to_virt(base);
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struct intel_mp_floating *mpf;
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Dprintk("Scan SMP from %p for %ld bytes.\n", bp,length);
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Dprintk("Scan SMP from %p for %ld bytes.\n", bp, length);
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if (sizeof(*mpf) != 16)
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__bad_mpf_size();
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@@ -587,7 +592,7 @@ static int __init smp_scan_config(unsigned long base, unsigned long length,
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(mpf->mpf_length == 1) &&
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!mpf_checksum((unsigned char *)bp, 16) &&
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((mpf->mpf_specification == 1)
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|| (mpf->mpf_specification == 4)) ) {
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|| (mpf->mpf_specification == 4))) {
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smp_found_config = 1;
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mpf_found = mpf;
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@@ -620,7 +625,7 @@ static void __init __find_smp_config(unsigned reserve)
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* 3) Scan the 64K of bios
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*/
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if (smp_scan_config(0x0, 0x400, reserve) ||
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smp_scan_config(639*0x400, 0x400, reserve) ||
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smp_scan_config(639 * 0x400, 0x400, reserve) ||
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smp_scan_config(0xF0000, 0x10000, reserve))
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return;
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/*
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@@ -663,13 +668,13 @@ void __init find_smp_config(void)
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void __init mp_register_lapic_address(u64 address)
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{
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mp_lapic_addr = (unsigned long) address;
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mp_lapic_addr = (unsigned long)address;
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set_fixmap_nocache(FIX_APIC_BASE, mp_lapic_addr);
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if (boot_cpu_physical_apicid == -1U)
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boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
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}
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void __cpuinit mp_register_lapic (u8 id, u8 enabled)
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void __cpuinit mp_register_lapic(u8 id, u8 enabled)
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{
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struct mpc_config_processor processor;
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int boot_cpu = 0;
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@@ -764,8 +769,7 @@ void __init mp_register_ioapic(u8 id, u32 address, u32 gsi_base)
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nr_ioapics++;
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}
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void __init
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mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
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void __init mp_override_legacy_irq(u8 bus_irq, u8 polarity, u8 trigger, u32 gsi)
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{
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struct mpc_config_intsrc intsrc;
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int ioapic = -1;
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@@ -839,7 +843,8 @@ void __init mp_config_acpi_legacy_irqs(void)
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struct mpc_config_intsrc *irq = mp_irqs + idx;
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/* Do we already have a mapping for this ISA IRQ? */
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if (irq->mpc_srcbus == MP_ISA_BUS && irq->mpc_srcbusirq == i)
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if (irq->mpc_srcbus == MP_ISA_BUS
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&& irq->mpc_srcbusirq == i)
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break;
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/* Do we already have a mapping for this IOAPIC pin */
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@@ -903,17 +908,17 @@ int mp_register_gsi(u32 gsi, int triggering, int polarity)
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ioapic_pin);
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return gsi;
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}
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if ((1<<bit) & mp_ioapic_routing[ioapic].pin_programmed[idx]) {
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if ((1 << bit) & mp_ioapic_routing[ioapic].pin_programmed[idx]) {
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Dprintk(KERN_DEBUG "Pin %d-%d already programmed\n",
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mp_ioapic_routing[ioapic].apic_id, ioapic_pin);
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return gsi;
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}
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mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1<<bit);
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mp_ioapic_routing[ioapic].pin_programmed[idx] |= (1 << bit);
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io_apic_set_pci_routing(ioapic, ioapic_pin, gsi,
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triggering == ACPI_EDGE_SENSITIVE ? 0 : 1,
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polarity == ACPI_ACTIVE_HIGH ? 0 : 1);
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return gsi;
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}
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#endif /*CONFIG_ACPI*/
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#endif /* CONFIG_ACPI */
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