diff options
Diffstat (limited to 'arch/x86/kernel/mpparse.c')
-rw-r--r-- | arch/x86/kernel/mpparse.c | 111 |
1 files changed, 56 insertions, 55 deletions
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c index d2b56489d70..2d2a237f2c7 100644 --- a/arch/x86/kernel/mpparse.c +++ b/arch/x86/kernel/mpparse.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/smp.h> #include <linux/pci.h> +#include <linux/irqdomain.h> #include <asm/mtrr.h> #include <asm/mpspec.h> @@ -67,7 +68,7 @@ static void __init MP_processor_info(struct mpc_cpu *m) boot_cpu_physical_apicid = m->apicid; } - printk(KERN_INFO "Processor #%d%s\n", m->apicid, bootup_cpu); + pr_info("Processor #%d%s\n", m->apicid, bootup_cpu); generic_processor_info(apicid, m->apicver); } @@ -87,9 +88,8 @@ static void __init MP_bus_info(struct mpc_bus *m) #if MAX_MP_BUSSES < 256 if (m->busid >= MAX_MP_BUSSES) { - printk(KERN_WARNING "MP table busid value (%d) for bustype %s " - " is too large, max. supported is %d\n", - m->busid, str, MAX_MP_BUSSES - 1); + pr_warn("MP table busid value (%d) for bustype %s is too large, max. supported is %d\n", + m->busid, str, MAX_MP_BUSSES - 1); return; } #endif @@ -110,19 +110,29 @@ static void __init MP_bus_info(struct mpc_bus *m) mp_bus_id_to_type[m->busid] = MP_BUS_EISA; #endif } else - printk(KERN_WARNING "Unknown bustype %s - ignoring\n", str); + pr_warn("Unknown bustype %s - ignoring\n", str); } +static struct irq_domain_ops mp_ioapic_irqdomain_ops = { + .map = mp_irqdomain_map, + .unmap = mp_irqdomain_unmap, +}; + static void __init MP_ioapic_info(struct mpc_ioapic *m) { + struct ioapic_domain_cfg cfg = { + .type = IOAPIC_DOMAIN_LEGACY, + .ops = &mp_ioapic_irqdomain_ops, + }; + if (m->flags & MPC_APIC_USABLE) - mp_register_ioapic(m->apicid, m->apicaddr, gsi_top); + mp_register_ioapic(m->apicid, m->apicaddr, gsi_top, &cfg); } static void __init print_mp_irq_info(struct mpc_intsrc *mp_irq) { - apic_printk(APIC_VERBOSE, "Int: type %d, pol %d, trig %d, bus %02x," - " IRQ %02x, APIC ID %x, APIC INT %02x\n", + apic_printk(APIC_VERBOSE, + "Int: type %d, pol %d, trig %d, bus %02x, IRQ %02x, APIC ID %x, APIC INT %02x\n", mp_irq->irqtype, mp_irq->irqflag & 3, (mp_irq->irqflag >> 2) & 3, mp_irq->srcbus, mp_irq->srcbusirq, mp_irq->dstapic, mp_irq->dstirq); @@ -135,8 +145,8 @@ static inline void __init MP_ioapic_info(struct mpc_ioapic *m) {} static void __init MP_lintsrc_info(struct mpc_lintsrc *m) { - apic_printk(APIC_VERBOSE, "Lint: type %d, pol %d, trig %d, bus %02x," - " IRQ %02x, APIC ID %x, APIC LINT %02x\n", + apic_printk(APIC_VERBOSE, + "Lint: type %d, pol %d, trig %d, bus %02x, IRQ %02x, APIC ID %x, APIC LINT %02x\n", m->irqtype, m->irqflag & 3, (m->irqflag >> 2) & 3, m->srcbusid, m->srcbusirq, m->destapic, m->destapiclint); } @@ -148,34 +158,33 @@ static int __init smp_check_mpc(struct mpc_table *mpc, char *oem, char *str) { if (memcmp(mpc->signature, MPC_SIGNATURE, 4)) { - printk(KERN_ERR "MPTABLE: bad signature [%c%c%c%c]!\n", + pr_err("MPTABLE: bad signature [%c%c%c%c]!\n", mpc->signature[0], mpc->signature[1], mpc->signature[2], mpc->signature[3]); return 0; } if (mpf_checksum((unsigned char *)mpc, mpc->length)) { - printk(KERN_ERR "MPTABLE: checksum error!\n"); + pr_err("MPTABLE: checksum error!\n"); return 0; } if (mpc->spec != 0x01 && mpc->spec != 0x04) { - printk(KERN_ERR "MPTABLE: bad table version (%d)!!\n", - mpc->spec); + pr_err("MPTABLE: bad table version (%d)!!\n", mpc->spec); return 0; } if (!mpc->lapic) { - printk(KERN_ERR "MPTABLE: null local APIC address!\n"); + pr_err("MPTABLE: null local APIC address!\n"); return 0; } memcpy(oem, mpc->oem, 8); oem[8] = 0; - printk(KERN_INFO "MPTABLE: OEM ID: %s\n", oem); + pr_info("MPTABLE: OEM ID: %s\n", oem); memcpy(str, mpc->productid, 12); str[12] = 0; - printk(KERN_INFO "MPTABLE: Product ID: %s\n", str); + pr_info("MPTABLE: Product ID: %s\n", str); - printk(KERN_INFO "MPTABLE: APIC at: 0x%X\n", mpc->lapic); + pr_info("MPTABLE: APIC at: 0x%X\n", mpc->lapic); return 1; } @@ -188,8 +197,8 @@ static void skip_entry(unsigned char **ptr, int *count, int size) static void __init smp_dump_mptable(struct mpc_table *mpc, unsigned char *mpt) { - printk(KERN_ERR "Your mptable is wrong, contact your HW vendor!\n" - "type %x\n", *mpt); + pr_err("Your mptable is wrong, contact your HW vendor!\n"); + pr_cont("type %x\n", *mpt); print_hex_dump(KERN_ERR, " ", DUMP_PREFIX_ADDRESS, 16, 1, mpc, mpc->length, 1); } @@ -207,9 +216,6 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early) if (!smp_check_mpc(mpc, oem, str)) return 0; -#ifdef CONFIG_X86_32 - generic_mps_oem_check(mpc, oem, str); -#endif /* Initialize the lapic mapping */ if (!acpi_lapic) register_lapic_address(mpc->lapic); @@ -259,7 +265,7 @@ static int __init smp_read_mpc(struct mpc_table *mpc, unsigned early) } if (!num_processors) - printk(KERN_ERR "MPTABLE: no processors registered!\n"); + pr_err("MPTABLE: no processors registered!\n"); return num_processors; } @@ -295,16 +301,13 @@ static void __init construct_default_ioirq_mptable(int mpc_default_type) * If it does, we assume it's valid. */ if (mpc_default_type == 5) { - printk(KERN_INFO "ISA/PCI bus type with no IRQ information... " - "falling back to ELCR\n"); + pr_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)) - printk(KERN_ERR "ELCR contains invalid data... " - "not using ELCR\n"); + pr_err("ELCR contains invalid data... not using ELCR\n"); else { - printk(KERN_INFO - "Using ELCR to identify PCI interrupts\n"); + pr_info("Using ELCR to identify PCI interrupts\n"); ELCR_fallback = 1; } } @@ -353,7 +356,7 @@ static void __init construct_ioapic_table(int mpc_default_type) bus.busid = 0; switch (mpc_default_type) { default: - printk(KERN_ERR "???\nUnknown standard configuration %d\n", + pr_err("???\nUnknown standard configuration %d\n", mpc_default_type); /* fall through */ case 1: @@ -462,8 +465,8 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early) #ifdef CONFIG_X86_LOCAL_APIC smp_found_config = 0; #endif - printk(KERN_ERR "BIOS bug, MP table errors detected!...\n" - "... disabling SMP support. (tell your hw vendor)\n"); + pr_err("BIOS bug, MP table errors detected!...\n"); + pr_cont("... disabling SMP support. (tell your hw vendor)\n"); early_iounmap(mpc, size); return -1; } @@ -481,8 +484,7 @@ static int __init check_physptr(struct mpf_intel *mpf, unsigned int early) if (!mp_irq_entries) { struct mpc_bus bus; - printk(KERN_ERR "BIOS bug, no explicit IRQ entries, " - "using default mptable. (tell your hw vendor)\n"); + pr_err("BIOS bug, no explicit IRQ entries, using default mptable. (tell your hw vendor)\n"); bus.type = MP_BUS; bus.busid = 0; @@ -516,14 +518,14 @@ void __init default_get_smp_config(unsigned int early) if (acpi_lapic && acpi_ioapic) return; - printk(KERN_INFO "Intel MultiProcessor Specification v1.%d\n", - mpf->specification); + pr_info("Intel MultiProcessor Specification v1.%d\n", + mpf->specification); #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) if (mpf->feature2 & (1 << 7)) { - printk(KERN_INFO " IMCR and PIC compatibility mode.\n"); + pr_info(" IMCR and PIC compatibility mode.\n"); pic_mode = 1; } else { - printk(KERN_INFO " Virtual Wire compatibility mode.\n"); + pr_info(" Virtual Wire compatibility mode.\n"); pic_mode = 0; } #endif @@ -539,8 +541,7 @@ void __init default_get_smp_config(unsigned int early) return; } - printk(KERN_INFO "Default MP configuration #%d\n", - mpf->feature1); + pr_info("Default MP configuration #%d\n", mpf->feature1); construct_default_ISA_mptable(mpf->feature1); } else if (mpf->physptr) { @@ -550,7 +551,7 @@ void __init default_get_smp_config(unsigned int early) BUG(); if (!early) - printk(KERN_INFO "Processors: %d\n", num_processors); + pr_info("Processors: %d\n", num_processors); /* * Only use the first configuration found. */ @@ -583,10 +584,10 @@ static int __init smp_scan_config(unsigned long base, unsigned long length) #endif mpf_found = 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); + pr_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_reserve(mem, sizeof(*mpf)); @@ -735,7 +736,7 @@ static int __init replace_intsrc_all(struct mpc_table *mpc, int nr_m_spare = 0; unsigned char *mpt = ((unsigned char *)mpc) + count; - printk(KERN_INFO "mpc_length %x\n", mpc->length); + pr_info("mpc_length %x\n", mpc->length); while (count < mpc->length) { switch (*mpt) { case MP_PROCESSOR: @@ -862,13 +863,13 @@ static int __init update_mp_table(void) if (!smp_check_mpc(mpc, oem, str)) return 0; - printk(KERN_INFO "mpf: %llx\n", (u64)virt_to_phys(mpf)); - printk(KERN_INFO "physptr: %x\n", mpf->physptr); + pr_info("mpf: %llx\n", (u64)virt_to_phys(mpf)); + pr_info("physptr: %x\n", mpf->physptr); if (mpc_new_phys && mpc->length > mpc_new_length) { mpc_new_phys = 0; - printk(KERN_INFO "mpc_new_length is %ld, please use alloc_mptable=8k\n", - mpc_new_length); + pr_info("mpc_new_length is %ld, please use alloc_mptable=8k\n", + mpc_new_length); } if (!mpc_new_phys) { @@ -879,10 +880,10 @@ static int __init update_mp_table(void) mpc->checksum = 0xff; new = mpf_checksum((unsigned char *)mpc, mpc->length); if (old == new) { - printk(KERN_INFO "mpc is readonly, please try alloc_mptable instead\n"); + pr_info("mpc is readonly, please try alloc_mptable instead\n"); return 0; } - printk(KERN_INFO "use in-position replacing\n"); + pr_info("use in-position replacing\n"); } else { mpf->physptr = mpc_new_phys; mpc_new = phys_to_virt(mpc_new_phys); @@ -892,7 +893,7 @@ static int __init update_mp_table(void) if (mpc_new_phys - mpf->physptr) { struct mpf_intel *mpf_new; /* steal 16 bytes from [0, 1k) */ - printk(KERN_INFO "mpf new: %x\n", 0x400 - 16); + pr_info("mpf new: %x\n", 0x400 - 16); mpf_new = phys_to_virt(0x400 - 16); memcpy(mpf_new, mpf, 16); mpf = mpf_new; @@ -900,7 +901,7 @@ static int __init update_mp_table(void) } mpf->checksum = 0; mpf->checksum -= mpf_checksum((unsigned char *)mpf, 16); - printk(KERN_INFO "physptr new: %x\n", mpf->physptr); + pr_info("physptr new: %x\n", mpf->physptr); } /* |