1 files changed, 781 insertions, 0 deletions

diff --git a/arch/x86/kernel/apic/es7000_32.c b/arch/x86/kernel/apic/es7000_32.c
new file mode 100644
index 00000000000..1c11b819f24
--- /dev/null
+++ b/arch/x86/kernel/apic/es7000_32.c
@@ -0,0 +1,781 @@
+/*
+ * Written by: Garry Forsgren, Unisys Corporation
+ *             Natalie Protasevich, Unisys Corporation
+ *
+ * This file contains the code to configure and interface
+ * with Unisys ES7000 series hardware system manager.
+ *
+ * Copyright (c) 2003 Unisys Corporation.
+ * Copyright (C) 2009, Red Hat, Inc., Ingo Molnar
+ *
+ *   All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of version 2 of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program; if not, write the Free Software Foundation, Inc., 59
+ * Temple Place - Suite 330, Boston MA 02111-1307, USA.
+ *
+ * Contact information: Unisys Corporation, Township Line & Union Meeting
+ * Roads-A, Unisys Way, Blue Bell, Pennsylvania, 19424, or:
+ *
+ * http://www.unisys.com
+ */
+#include <linux/notifier.h>
+#include <linux/spinlock.h>
+#include <linux/cpumask.h>
+#include <linux/threads.h>
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/reboot.h>
+#include <linux/string.h>
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/acpi.h>
+#include <linux/init.h>
+#include <linux/nmi.h>
+#include <linux/smp.h>
+#include <linux/io.h>
+
+#include <asm/apicdef.h>
+#include <asm/atomic.h>
+#include <asm/fixmap.h>
+#include <asm/mpspec.h>
+#include <asm/setup.h>
+#include <asm/apic.h>
+#include <asm/ipi.h>
+
+/*
+ * ES7000 chipsets
+ */
+
+#define NON_UNISYS                      0
+#define ES7000_CLASSIC                  1
+#define ES7000_ZORRO                    2
+
+#define MIP_REG                         1
+#define MIP_PSAI_REG                    4
+
+#define MIP_BUSY                        1
+#define MIP_SPIN                        0xf0000
+#define MIP_VALID                       0x0100000000000000ULL
+#define MIP_SW_APIC                     0x1020b
+
+#define MIP_PORT(val)                   ((val >> 32) & 0xffff)
+
+#define MIP_RD_LO(val)                  (val & 0xffffffff)
+
+struct mip_reg {
+        unsigned long long              off_0x00;
+        unsigned long long              off_0x08;
+        unsigned long long              off_0x10;
+        unsigned long long              off_0x18;
+        unsigned long long              off_0x20;
+        unsigned long long              off_0x28;
+        unsigned long long              off_0x30;
+        unsigned long long              off_0x38;
+};
+
+struct mip_reg_info {
+        unsigned long long              mip_info;
+        unsigned long long              delivery_info;
+        unsigned long long              host_reg;
+        unsigned long long              mip_reg;
+};
+
+struct psai {
+        unsigned long long              entry_type;
+        unsigned long long              addr;
+        unsigned long long              bep_addr;
+};
+
+#ifdef CONFIG_ACPI
+
+struct es7000_oem_table {
+        struct acpi_table_header        Header;
+        u32                             OEMTableAddr;
+        u32                             OEMTableSize;
+};
+
+static unsigned long                    oem_addrX;
+static unsigned long                    oem_size;
+
+#endif
+
+/*
+ * ES7000 Globals
+ */
+
+static volatile unsigned long           *psai;
+static struct mip_reg                   *mip_reg;
+static struct mip_reg                   *host_reg;
+static int                              mip_port;
+static unsigned long                    mip_addr;
+static unsigned long                    host_addr;
+
+int                                     es7000_plat;
+
+/*
+ * GSI override for ES7000 platforms.
+ */
+
+static unsigned int                     base;
+
+static int
+es7000_rename_gsi(int ioapic, int gsi)
+{
+        if (es7000_plat == ES7000_ZORRO)
+                return gsi;
+
+        if (!base) {
+                int i;
+                for (i = 0; i < nr_ioapics; i++)
+                        base += nr_ioapic_registers[i];
+        }
+
+        if (!ioapic && (gsi < 16))
+                gsi += base;
+
+        return gsi;
+}
+
+static int wakeup_secondary_cpu_via_mip(int cpu, unsigned long eip)
+{
+        unsigned long vect = 0, psaival = 0;
+
+        if (psai == NULL)
+                return -1;
+
+        vect = ((unsigned long)__pa(eip)/0x1000) << 16;
+        psaival = (0x1000000 | vect | cpu);
+
+        while (*psai & 0x1000000)
+                ;
+
+        *psai = psaival;
+
+        return 0;
+}
+
+static int es7000_apic_is_cluster(void)
+{
+        /* MPENTIUMIII */
+        if (boot_cpu_data.x86 == 6 &&
+            (boot_cpu_data.x86_model >= 7 || boot_cpu_data.x86_model <= 11))
+                return 1;
+
+        return 0;
+}
+
+static void setup_unisys(void)
+{
+        /*
+         * Determine the generation of the ES7000 currently running.
+         *
+         * es7000_plat = 1 if the machine is a 5xx ES7000 box
+         * es7000_plat = 2 if the machine is a x86_64 ES7000 box
+         *
+         */
+        if (!(boot_cpu_data.x86 <= 15 && boot_cpu_data.x86_model <= 2))
+                es7000_plat = ES7000_ZORRO;
+        else
+                es7000_plat = ES7000_CLASSIC;
+        ioapic_renumber_irq = es7000_rename_gsi;
+}
+
+/*
+ * Parse the OEM Table:
+ */
+static int parse_unisys_oem(char *oemptr)
+{
+        int                     i;
+        int                     success = 0;
+        unsigned char           type, size;
+        unsigned long           val;
+        char                    *tp = NULL;
+        struct psai             *psaip = NULL;
+        struct mip_reg_info     *mi;
+        struct mip_reg          *host, *mip;
+
+        tp = oemptr;
+
+        tp += 8;
+
+        for (i = 0; i <= 6; i++) {
+                type = *tp++;
+                size = *tp++;
+                tp -= 2;
+                switch (type) {
+                case MIP_REG:
+                        mi = (struct mip_reg_info *)tp;
+                        val = MIP_RD_LO(mi->host_reg);
+                        host_addr = val;
+                        host = (struct mip_reg *)val;
+                        host_reg = __va(host);
+                        val = MIP_RD_LO(mi->mip_reg);
+                        mip_port = MIP_PORT(mi->mip_info);
+                        mip_addr = val;
+                        mip = (struct mip_reg *)val;
+                        mip_reg = __va(mip);
+                        pr_debug("es7000_mipcfg: host_reg = 0x%lx \n",
+                                 (unsigned long)host_reg);
+                        pr_debug("es7000_mipcfg: mip_reg = 0x%lx \n",
+                                 (unsigned long)mip_reg);
+                        success++;
+                        break;
+                case MIP_PSAI_REG:
+                        psaip = (struct psai *)tp;
+                        if (tp != NULL) {
+                                if (psaip->addr)
+                                        psai = __va(psaip->addr);
+                                else
+                                        psai = NULL;
+                                success++;
+                        }
+                        break;
+                default:
+                        break;
+                }
+                tp += size;
+        }
+
+        if (success < 2)
+                es7000_plat = NON_UNISYS;
+        else
+                setup_unisys();
+
+        return es7000_plat;
+}
+
+#ifdef CONFIG_ACPI
+static int find_unisys_acpi_oem_table(unsigned long *oem_addr)
+{
+        struct acpi_table_header *header = NULL;
+        struct es7000_oem_table *table;
+        acpi_size tbl_size;
+        acpi_status ret;
+        int i = 0;
+
+        for (;;) {
+                ret = acpi_get_table_with_size("OEM1", i++, &header, &tbl_size);
+                if (!ACPI_SUCCESS(ret))
+                        return -1;
+
+                if (!memcmp((char *) &header->oem_id, "UNISYS", 6))
+                        break;
+
+                early_acpi_os_unmap_memory(header, tbl_size);
+        }
+
+        table = (void *)header;
+
+        oem_addrX       = table->OEMTableAddr;
+        oem_size        = table->OEMTableSize;
+
+        early_acpi_os_unmap_memory(header, tbl_size);
+
+        *oem_addr       = (unsigned long)__acpi_map_table(oem_addrX, oem_size);
+
+        return 0;
+}
+
+static void unmap_unisys_acpi_oem_table(unsigned long oem_addr)
+{
+        if (!oem_addr)
+                return;
+
+        __acpi_unmap_table((char *)oem_addr, oem_size);
+}
+
+static int es7000_check_dsdt(void)
+{
+        struct acpi_table_header header;
+
+        if (ACPI_SUCCESS(acpi_get_table_header(ACPI_SIG_DSDT, 0, &header)) &&
+            !strncmp(header.oem_id, "UNISYS", 6))
+                return 1;
+        return 0;
+}
+
+static int es7000_acpi_ret;
+
+/* Hook from generic ACPI tables.c */
+static int es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+        unsigned long oem_addr = 0;
+        int check_dsdt;
+        int ret = 0;
+
+        /* check dsdt at first to avoid clear fix_map for oem_addr */
+        check_dsdt = es7000_check_dsdt();
+
+        if (!find_unisys_acpi_oem_table(&oem_addr)) {
+                if (check_dsdt) {
+                        ret = parse_unisys_oem((char *)oem_addr);
+                } else {
+                        setup_unisys();
+                        ret = 1;
+                }
+                /*
+                 * we need to unmap it
+                 */
+                unmap_unisys_acpi_oem_table(oem_addr);
+        }
+
+        es7000_acpi_ret = ret;
+
+        return ret && !es7000_apic_is_cluster();
+}
+
+static int es7000_acpi_madt_oem_check_cluster(char *oem_id, char *oem_table_id)
+{
+        int ret = es7000_acpi_ret;
+
+        return ret && es7000_apic_is_cluster();
+}
+
+#else /* !CONFIG_ACPI: */
+static int es7000_acpi_madt_oem_check(char *oem_id, char *oem_table_id)
+{
+        return 0;
+}
+
+static int es7000_acpi_madt_oem_check_cluster(char *oem_id, char *oem_table_id)
+{
+        return 0;
+}
+#endif /* !CONFIG_ACPI */
+
+static void es7000_spin(int n)
+{
+        int i = 0;
+
+        while (i++ < n)
+                rep_nop();
+}
+
+static int es7000_mip_write(struct mip_reg *mip_reg)
+{
+        int status = 0;
+        int spin;
+
+        spin = MIP_SPIN;
+        while ((host_reg->off_0x38 & MIP_VALID) != 0) {
+                if (--spin <= 0) {
+                        WARN(1, "Timeout waiting for Host Valid Flag\n");
+                        return -1;
+                }
+                es7000_spin(MIP_SPIN);
+        }
+
+        memcpy(host_reg, mip_reg, sizeof(struct mip_reg));
+        outb(1, mip_port);
+
+        spin = MIP_SPIN;
+
+        while ((mip_reg->off_0x38 & MIP_VALID) == 0) {
+                if (--spin <= 0) {
+                        WARN(1, "Timeout waiting for MIP Valid Flag\n");
+                        return -1;
+                }
+                es7000_spin(MIP_SPIN);
+        }
+
+        status = (mip_reg->off_0x00 & 0xffff0000000000ULL) >> 48;
+        mip_reg->off_0x38 &= ~MIP_VALID;
+
+        return status;
+}
+
+static void es7000_enable_apic_mode(void)
+{
+        struct mip_reg es7000_mip_reg;
+        int mip_status;
+
+        if (!es7000_plat)
+                return;
+
+        printk(KERN_INFO "ES7000: Enabling APIC mode.\n");
+        memset(&es7000_mip_reg, 0, sizeof(struct mip_reg));
+        es7000_mip_reg.off_0x00 = MIP_SW_APIC;
+        es7000_mip_reg.off_0x38 = MIP_VALID;
+
+        while ((mip_status = es7000_mip_write(&es7000_mip_reg)) != 0)
+                WARN(1, "Command failed, status = %x\n", mip_status);
+}
+
+static void es7000_vector_allocation_domain(int cpu, struct cpumask *retmask)
+{
+        /* Careful. Some cpus do not strictly honor the set of cpus
+         * specified in the interrupt destination when using lowest
+         * priority interrupt delivery mode.
+         *
+         * In particular there was a hyperthreading cpu observed to
+         * deliver interrupts to the wrong hyperthread when only one
+         * hyperthread was specified in the interrupt desitination.
+         */
+        cpumask_clear(retmask);
+        cpumask_bits(retmask)[0] = APIC_ALL_CPUS;
+}
+
+
+static void es7000_wait_for_init_deassert(atomic_t *deassert)
+{
+        while (!atomic_read(deassert))
+                cpu_relax();
+}
+
+static unsigned int es7000_get_apic_id(unsigned long x)
+{
+        return (x >> 24) & 0xFF;
+}
+
+static void es7000_send_IPI_mask(const struct cpumask *mask, int vector)
+{
+        default_send_IPI_mask_sequence_phys(mask, vector);
+}
+
+static void es7000_send_IPI_allbutself(int vector)
+{
+        default_send_IPI_mask_allbutself_phys(cpu_online_mask, vector);
+}
+
+static void es7000_send_IPI_all(int vector)
+{
+        es7000_send_IPI_mask(cpu_online_mask, vector);
+}
+
+static int es7000_apic_id_registered(void)
+{
+        return 1;
+}
+
+static const struct cpumask *target_cpus_cluster(void)
+{
+        return cpu_all_mask;
+}
+
+static const struct cpumask *es7000_target_cpus(void)
+{
+        return cpumask_of(smp_processor_id());
+}
+
+static unsigned long
+es7000_check_apicid_used(physid_mask_t bitmap, int apicid)
+{
+        return 0;
+}
+static unsigned long es7000_check_apicid_present(int bit)
+{
+        return physid_isset(bit, phys_cpu_present_map);
+}
+
+static unsigned long calculate_ldr(int cpu)
+{
+        unsigned long id = per_cpu(x86_bios_cpu_apicid, cpu);
+
+        return SET_APIC_LOGICAL_ID(id);
+}
+
+/*
+ * Set up the logical destination ID.
+ *
+ * Intel recommends to set DFR, LdR and TPR before enabling
+ * an APIC.  See e.g. "AP-388 82489DX User's Manual" (Intel
+ * document number 292116).  So here it goes...
+ */
+static void es7000_init_apic_ldr_cluster(void)
+{
+        unsigned long val;
+        int cpu = smp_processor_id();
+
+        apic_write(APIC_DFR, APIC_DFR_CLUSTER);
+        val = calculate_ldr(cpu);
+        apic_write(APIC_LDR, val);
+}
+
+static void es7000_init_apic_ldr(void)
+{
+        unsigned long val;
+        int cpu = smp_processor_id();
+
+        apic_write(APIC_DFR, APIC_DFR_FLAT);
+        val = calculate_ldr(cpu);
+        apic_write(APIC_LDR, val);
+}
+
+static void es7000_setup_apic_routing(void)
+{
+        int apic = per_cpu(x86_bios_cpu_apicid, smp_processor_id());
+
+        printk(KERN_INFO
+          "Enabling APIC mode:  %s. Using %d I/O APICs, target cpus %lx\n",
+                (apic_version[apic] == 0x14) ?
+                        "Physical Cluster" : "Logical Cluster",
+                nr_ioapics, cpumask_bits(es7000_target_cpus())[0]);
+}
+
+static int es7000_apicid_to_node(int logical_apicid)
+{
+        return 0;
+}
+
+
+static int es7000_cpu_present_to_apicid(int mps_cpu)
+{
+        if (!mps_cpu)
+                return boot_cpu_physical_apicid;
+        else if (mps_cpu < nr_cpu_ids)
+                return per_cpu(x86_bios_cpu_apicid, mps_cpu);
+        else
+                return BAD_APICID;
+}
+
+static int cpu_id;
+
+static physid_mask_t es7000_apicid_to_cpu_present(int phys_apicid)
+{
+        physid_mask_t mask;
+
+        mask = physid_mask_of_physid(cpu_id);
+        ++cpu_id;
+
+        return mask;
+}
+
+/* Mapping from cpu number to logical apicid */
+static int es7000_cpu_to_logical_apicid(int cpu)
+{
+#ifdef CONFIG_SMP
+        if (cpu >= nr_cpu_ids)
+                return BAD_APICID;
+        return cpu_2_logical_apicid[cpu];
+#else
+        return logical_smp_processor_id();
+#endif
+}
+
+static physid_mask_t es7000_ioapic_phys_id_map(physid_mask_t phys_map)
+{
+        /* For clustered we don't have a good way to do this yet - hack */
+        return physids_promote(0xff);
+}
+
+static int es7000_check_phys_apicid_present(int cpu_physical_apicid)
+{
+        boot_cpu_physical_apicid = read_apic_id();
+        return 1;
+}
+
+static unsigned int es7000_cpu_mask_to_apicid(const struct cpumask *cpumask)
+{
+        unsigned int round = 0;
+        int cpu, uninitialized_var(apicid);
+
+        /*
+         * The cpus in the mask must all be on the apic cluster.
+         */
+        for_each_cpu(cpu, cpumask) {
+                int new_apicid = es7000_cpu_to_logical_apicid(cpu);
+
+                if (round && APIC_CLUSTER(apicid) != APIC_CLUSTER(new_apicid)) {
+                        WARN(1, "Not a valid mask!");
+
+                        return BAD_APICID;
+                }
+                apicid = new_apicid;
+                round++;
+        }
+        return apicid;
+}
+
+static unsigned int
+es7000_cpu_mask_to_apicid_and(const struct cpumask *inmask,
+                              const struct cpumask *andmask)
+{
+        int apicid = es7000_cpu_to_logical_apicid(0);
+        cpumask_var_t cpumask;
+
+        if (!alloc_cpumask_var(&cpumask, GFP_ATOMIC))
+                return apicid;
+
+        cpumask_and(cpumask, inmask, andmask);
+        cpumask_and(cpumask, cpumask, cpu_online_mask);
+        apicid = es7000_cpu_mask_to_apicid(cpumask);
+
+        free_cpumask_var(cpumask);
+
+        return apicid;
+}
+
+static int es7000_phys_pkg_id(int cpuid_apic, int index_msb)
+{
+        return cpuid_apic >> index_msb;
+}
+
+static int probe_es7000(void)
+{
+        /* probed later in mptable/ACPI hooks */
+        return 0;
+}
+
+static int es7000_mps_ret;
+static int es7000_mps_oem_check(struct mpc_table *mpc, char *oem,
+                char *productid)
+{
+        int ret = 0;
+
+        if (mpc->oemptr) {
+                struct mpc_oemtable *oem_table =
+                        (struct mpc_oemtable *)mpc->oemptr;
+
+                if (!strncmp(oem, "UNISYS", 6))
+                        ret = parse_unisys_oem((char *)oem_table);
+        }
+
+        es7000_mps_ret = ret;
+
+        return ret && !es7000_apic_is_cluster();
+}
+
+static int es7000_mps_oem_check_cluster(struct mpc_table *mpc, char *oem,
+                char *productid)
+{
+        int ret = es7000_mps_ret;
+
+        return ret && es7000_apic_is_cluster();
+}
+
+struct apic apic_es7000_cluster = {
+
+        .name                           = "es7000",
+        .probe                          = probe_es7000,
+        .acpi_madt_oem_check            = es7000_acpi_madt_oem_check_cluster,
+        .apic_id_registered             = es7000_apic_id_registered,
+
+        .irq_delivery_mode              = dest_LowestPrio,
+        /* logical delivery broadcast to all procs: */
+        .irq_dest_mode                  = 1,
+
+        .target_cpus                    = target_cpus_cluster,
+        .disable_esr                    = 1,
+        .dest_logical                   = 0,
+        .check_apicid_used              = es7000_check_apicid_used,
+        .check_apicid_present           = es7000_check_apicid_present,
+
+        .vector_allocation_domain       = es7000_vector_allocation_domain,
+        .init_apic_ldr                  = es7000_init_apic_ldr_cluster,
+
+        .ioapic_phys_id_map             = es7000_ioapic_phys_id_map,
+        .setup_apic_routing             = es7000_setup_apic_routing,
+        .multi_timer_check              = NULL,
+        .apicid_to_node                 = es7000_apicid_to_node,
+        .cpu_to_logical_apicid          = es7000_cpu_to_logical_apicid,
+        .cpu_present_to_apicid          = es7000_cpu_present_to_apicid,
+        .apicid_to_cpu_present          = es7000_apicid_to_cpu_present,
+        .setup_portio_remap             = NULL,
+        .check_phys_apicid_present      = es7000_check_phys_apicid_present,
+        .enable_apic_mode               = es7000_enable_apic_mode,
+        .phys_pkg_id                    = es7000_phys_pkg_id,
+        .mps_oem_check                  = es7000_mps_oem_check_cluster,
+
+        .get_apic_id                    = es7000_get_apic_id,
+        .set_apic_id                    = NULL,
+        .apic_id_mask                   = 0xFF << 24,
+
+        .cpu_mask_to_apicid             = es7000_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = es7000_cpu_mask_to_apicid_and,
+
+        .send_IPI_mask                  = es7000_send_IPI_mask,
+        .send_IPI_mask_allbutself       = NULL,
+        .send_IPI_allbutself            = es7000_send_IPI_allbutself,
+        .send_IPI_all                   = es7000_send_IPI_all,
+        .send_IPI_self                  = default_send_IPI_self,
+
+        .wakeup_secondary_cpu           = wakeup_secondary_cpu_via_mip,
+
+        .trampoline_phys_low            = 0x467,
+        .trampoline_phys_high           = 0x469,
+
+        .wait_for_init_deassert         = NULL,
+
+        /* Nothing to do for most platforms, since cleared by the INIT cycle: */
+        .smp_callin_clear_local_apic    = NULL,
+        .inquire_remote_apic            = default_inquire_remote_apic,
+
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
+};
+
+struct apic apic_es7000 = {
+
+        .name                           = "es7000",
+        .probe                          = probe_es7000,
+        .acpi_madt_oem_check            = es7000_acpi_madt_oem_check,
+        .apic_id_registered             = es7000_apic_id_registered,
+
+        .irq_delivery_mode              = dest_Fixed,
+        /* phys delivery to target CPUs: */
+        .irq_dest_mode                  = 0,
+
+        .target_cpus                    = es7000_target_cpus,
+        .disable_esr                    = 1,
+        .dest_logical                   = 0,
+        .check_apicid_used              = es7000_check_apicid_used,
+        .check_apicid_present           = es7000_check_apicid_present,
+
+        .vector_allocation_domain       = es7000_vector_allocation_domain,
+        .init_apic_ldr                  = es7000_init_apic_ldr,
+
+        .ioapic_phys_id_map             = es7000_ioapic_phys_id_map,
+        .setup_apic_routing             = es7000_setup_apic_routing,
+        .multi_timer_check              = NULL,
+        .apicid_to_node                 = es7000_apicid_to_node,
+        .cpu_to_logical_apicid          = es7000_cpu_to_logical_apicid,
+        .cpu_present_to_apicid          = es7000_cpu_present_to_apicid,
+        .apicid_to_cpu_present          = es7000_apicid_to_cpu_present,
+        .setup_portio_remap             = NULL,
+        .check_phys_apicid_present      = es7000_check_phys_apicid_present,
+        .enable_apic_mode               = es7000_enable_apic_mode,
+        .phys_pkg_id                    = es7000_phys_pkg_id,
+        .mps_oem_check                  = es7000_mps_oem_check,
+
+        .get_apic_id                    = es7000_get_apic_id,
+        .set_apic_id                    = NULL,
+        .apic_id_mask                   = 0xFF << 24,
+
+        .cpu_mask_to_apicid             = es7000_cpu_mask_to_apicid,
+        .cpu_mask_to_apicid_and         = es7000_cpu_mask_to_apicid_and,
+
+        .send_IPI_mask                  = es7000_send_IPI_mask,
+        .send_IPI_mask_allbutself       = NULL,
+        .send_IPI_allbutself            = es7000_send_IPI_allbutself,
+        .send_IPI_all                   = es7000_send_IPI_all,
+        .send_IPI_self                  = default_send_IPI_self,
+
+        .trampoline_phys_low            = 0x467,
+        .trampoline_phys_high           = 0x469,
+
+        .wait_for_init_deassert         = es7000_wait_for_init_deassert,
+
+        /* Nothing to do for most platforms, since cleared by the INIT cycle: */
+        .smp_callin_clear_local_apic    = NULL,
+        .inquire_remote_apic            = default_inquire_remote_apic,
+
+        .read                           = native_apic_mem_read,
+        .write                          = native_apic_mem_write,
+        .icr_read                       = native_apic_icr_read,
+        .icr_write                      = native_apic_icr_write,
+        .wait_icr_idle                  = native_apic_wait_icr_idle,
+        .safe_wait_icr_idle             = native_safe_apic_wait_icr_idle,
+};