6 files changed, 350 insertions, 0 deletions

diff --git a/include/asm-x86/mach-es7000/mach_apic.h b/include/asm-x86/mach-es7000/mach_apic.h
new file mode 100644
index 000000000000..caec64be516d
--- /dev/null
+++ b/include/asm-x86/mach-es7000/mach_apic.h
@@ -0,0 +1,206 @@
+#ifndef __ASM_MACH_APIC_H
+#define __ASM_MACH_APIC_H
+
+extern u8 bios_cpu_apicid[];
+
+#define xapic_phys_to_log_apicid(cpu) (bios_cpu_apicid[cpu])
+#define esr_disable (1)
+
+static inline int apic_id_registered(void)
+{
+                return (1);
+}
+
+static inline cpumask_t target_cpus(void)
+{ 
+#if defined CONFIG_ES7000_CLUSTERED_APIC
+        return CPU_MASK_ALL;
+#else
+        return cpumask_of_cpu(smp_processor_id());
+#endif
+}
+#define TARGET_CPUS     (target_cpus())
+
+#if defined CONFIG_ES7000_CLUSTERED_APIC
+#define APIC_DFR_VALUE          (APIC_DFR_CLUSTER)
+#define INT_DELIVERY_MODE       (dest_LowestPrio)
+#define INT_DEST_MODE           (1)    /* logical delivery broadcast to all procs */
+#define NO_BALANCE_IRQ          (1)
+#undef  WAKE_SECONDARY_VIA_INIT
+#define WAKE_SECONDARY_VIA_MIP
+#else
+#define APIC_DFR_VALUE          (APIC_DFR_FLAT)
+#define INT_DELIVERY_MODE       (dest_Fixed)
+#define INT_DEST_MODE           (0)    /* phys delivery to target procs */
+#define NO_BALANCE_IRQ          (0)
+#undef  APIC_DEST_LOGICAL
+#define APIC_DEST_LOGICAL       0x0
+#define WAKE_SECONDARY_VIA_INIT
+#endif
+
+static inline unsigned long check_apicid_used(physid_mask_t bitmap, int apicid)
+{ 
+        return 0;
+} 
+static inline unsigned long check_apicid_present(int bit) 
+{
+        return physid_isset(bit, phys_cpu_present_map);
+}
+
+#define apicid_cluster(apicid) (apicid & 0xF0)
+
+static inline unsigned long calculate_ldr(int cpu)
+{
+        unsigned long id;
+        id = xapic_phys_to_log_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 inline void init_apic_ldr(void)
+{
+        unsigned long val;
+        int cpu = smp_processor_id();
+
+        apic_write_around(APIC_DFR, APIC_DFR_VALUE);
+        val = calculate_ldr(cpu);
+        apic_write_around(APIC_LDR, val);
+}
+
+#ifndef CONFIG_X86_GENERICARCH
+extern void enable_apic_mode(void);
+#endif
+
+extern int apic_version [MAX_APICS];
+static inline void setup_apic_routing(void)
+{
+        int apic = bios_cpu_apicid[smp_processor_id()];
+        printk("Enabling APIC mode:  %s.  Using %d I/O APICs, target cpus %lx\n",
+                (apic_version[apic] == 0x14) ? 
+                "Physical Cluster" : "Logical Cluster", nr_ioapics, cpus_addr(TARGET_CPUS)[0]);
+}
+
+static inline int multi_timer_check(int apic, int irq)
+{
+        return 0;
+}
+
+static inline int apicid_to_node(int logical_apicid)
+{
+        return 0;
+}
+
+
+static inline int cpu_present_to_apicid(int mps_cpu)
+{
+        if (!mps_cpu)
+                return boot_cpu_physical_apicid;
+        else if (mps_cpu < NR_CPUS)
+                return (int) bios_cpu_apicid[mps_cpu];
+        else
+                return BAD_APICID;
+}
+
+static inline physid_mask_t apicid_to_cpu_present(int phys_apicid)
+{
+        static int id = 0;
+        physid_mask_t mask;
+        mask = physid_mask_of_physid(id);
+        ++id;
+        return mask;
+}
+
+extern u8 cpu_2_logical_apicid[];
+/* Mapping from cpu number to logical apicid */
+static inline int cpu_to_logical_apicid(int cpu)
+{
+#ifdef CONFIG_SMP
+       if (cpu >= NR_CPUS)
+               return BAD_APICID;
+       return (int)cpu_2_logical_apicid[cpu];
+#else
+        return logical_smp_processor_id();
+#endif
+}
+
+static inline int mpc_apic_id(struct mpc_config_processor *m, struct mpc_config_translation *unused)
+{
+        printk("Processor #%d %ld:%ld APIC version %d\n",
+                m->mpc_apicid,
+                (m->mpc_cpufeature & CPU_FAMILY_MASK) >> 8,
+                (m->mpc_cpufeature & CPU_MODEL_MASK) >> 4,
+                m->mpc_apicver);
+        return (m->mpc_apicid);
+}
+
+static inline physid_mask_t 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 inline void setup_portio_remap(void)
+{
+}
+
+extern unsigned int boot_cpu_physical_apicid;
+static inline int check_phys_apicid_present(int cpu_physical_apicid)
+{
+        boot_cpu_physical_apicid = GET_APIC_ID(apic_read(APIC_ID));
+        return (1);
+}
+
+static inline unsigned int cpu_mask_to_apicid(cpumask_t cpumask)
+{
+        int num_bits_set;
+        int cpus_found = 0;
+        int cpu;
+        int apicid;     
+
+        num_bits_set = cpus_weight(cpumask);
+        /* Return id to all */
+        if (num_bits_set == NR_CPUS)
+#if defined CONFIG_ES7000_CLUSTERED_APIC
+                return 0xFF;
+#else
+                return cpu_to_logical_apicid(0);
+#endif
+        /* 
+         * The cpus in the mask must all be on the apic cluster.  If are not 
+         * on the same apicid cluster return default value of TARGET_CPUS. 
+         */
+        cpu = first_cpu(cpumask);
+        apicid = cpu_to_logical_apicid(cpu);
+        while (cpus_found < num_bits_set) {
+                if (cpu_isset(cpu, cpumask)) {
+                        int new_apicid = cpu_to_logical_apicid(cpu);
+                        if (apicid_cluster(apicid) != 
+                                        apicid_cluster(new_apicid)){
+                                printk ("%s: Not a valid mask!\n",__FUNCTION__);
+#if defined CONFIG_ES7000_CLUSTERED_APIC
+                                return 0xFF;
+#else
+                                return cpu_to_logical_apicid(0);
+#endif
+                        }
+                        apicid = new_apicid;
+                        cpus_found++;
+                }
+                cpu++;
+        }
+        return apicid;
+}
+
+static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
+{
+        return cpuid_apic >> index_msb;
+}
+
+#endif /* __ASM_MACH_APIC_H */
diff --git a/include/asm-x86/mach-es7000/mach_apicdef.h b/include/asm-x86/mach-es7000/mach_apicdef.h
new file mode 100644
index 000000000000..a58ab5a75c8c
--- /dev/null
+++ b/include/asm-x86/mach-es7000/mach_apicdef.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_MACH_APICDEF_H
+#define __ASM_MACH_APICDEF_H
+
+#define         APIC_ID_MASK            (0xFF<<24)
+
+static inline unsigned get_apic_id(unsigned long x) 
+{ 
+        return (((x)>>24)&0xFF);
+} 
+
+#define         GET_APIC_ID(x)  get_apic_id(x)
+
+#endif
diff --git a/include/asm-x86/mach-es7000/mach_ipi.h b/include/asm-x86/mach-es7000/mach_ipi.h
new file mode 100644
index 000000000000..5e61bd220b06
--- /dev/null
+++ b/include/asm-x86/mach-es7000/mach_ipi.h
@@ -0,0 +1,24 @@
+#ifndef __ASM_MACH_IPI_H
+#define __ASM_MACH_IPI_H
+
+void send_IPI_mask_sequence(cpumask_t mask, int vector);
+
+static inline void send_IPI_mask(cpumask_t mask, int vector)
+{
+        send_IPI_mask_sequence(mask, vector);
+}
+
+static inline void send_IPI_allbutself(int vector)
+{
+        cpumask_t mask = cpu_online_map;
+        cpu_clear(smp_processor_id(), mask);
+        if (!cpus_empty(mask))
+                send_IPI_mask(mask, vector);
+}
+
+static inline void send_IPI_all(int vector)
+{
+        send_IPI_mask(cpu_online_map, vector);
+}
+
+#endif /* __ASM_MACH_IPI_H */
diff --git a/include/asm-x86/mach-es7000/mach_mpparse.h b/include/asm-x86/mach-es7000/mach_mpparse.h
new file mode 100644
index 000000000000..8aa10547b4b1
--- /dev/null
+++ b/include/asm-x86/mach-es7000/mach_mpparse.h
@@ -0,0 +1,40 @@
+#ifndef __ASM_MACH_MPPARSE_H
+#define __ASM_MACH_MPPARSE_H
+
+#include <linux/acpi.h>
+
+static inline void mpc_oem_bus_info(struct mpc_config_bus *m, char *name,
+                                struct mpc_config_translation *translation)
+{
+        Dprintk("Bus #%d is %s\n", m->mpc_busid, name);
+}
+
+static inline void mpc_oem_pci_bus(struct mpc_config_bus *m,
+                                struct mpc_config_translation *translation)
+{
+}
+
+extern int parse_unisys_oem (char *oemptr);
+extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
+extern void setup_unisys(void);
+
+#ifndef CONFIG_X86_GENERICARCH
+extern int acpi_madt_oem_check(char *oem_id, char *oem_table_id);
+extern int mps_oem_check(struct mp_config_table *mpc, char *oem,
+                                char *productid);
+#endif
+
+#ifdef CONFIG_ACPI
+
+static inline int es7000_check_dsdt(void)
+{
+        struct acpi_table_header header;
+        memcpy(&header, 0, sizeof(struct acpi_table_header));
+        acpi_get_table_header(ACPI_SIG_DSDT, 0, &header);
+        if (!strncmp(header.oem_id, "UNISYS", 6))
+                return 1;
+        return 0;
+}
+#endif
+
+#endif /* __ASM_MACH_MPPARSE_H */
diff --git a/include/asm-x86/mach-es7000/mach_mpspec.h b/include/asm-x86/mach-es7000/mach_mpspec.h
new file mode 100644
index 000000000000..b1f5039d4506
--- /dev/null
+++ b/include/asm-x86/mach-es7000/mach_mpspec.h
@@ -0,0 +1,8 @@
+#ifndef __ASM_MACH_MPSPEC_H
+#define __ASM_MACH_MPSPEC_H
+
+#define MAX_IRQ_SOURCES 256
+
+#define MAX_MP_BUSSES 256
+
+#endif /* __ASM_MACH_MPSPEC_H */
diff --git a/include/asm-x86/mach-es7000/mach_wakecpu.h b/include/asm-x86/mach-es7000/mach_wakecpu.h
new file mode 100644
index 000000000000..84ff58314501
--- /dev/null
+++ b/include/asm-x86/mach-es7000/mach_wakecpu.h
@@ -0,0 +1,59 @@
+#ifndef __ASM_MACH_WAKECPU_H
+#define __ASM_MACH_WAKECPU_H
+
+/* 
+ * This file copes with machines that wakeup secondary CPUs by the
+ * INIT, INIT, STARTUP sequence.
+ */
+
+#ifdef CONFIG_ES7000_CLUSTERED_APIC
+#define WAKE_SECONDARY_VIA_MIP
+#else
+#define WAKE_SECONDARY_VIA_INIT
+#endif
+
+#ifdef WAKE_SECONDARY_VIA_MIP
+extern int es7000_start_cpu(int cpu, unsigned long eip);
+static inline int
+wakeup_secondary_cpu(int phys_apicid, unsigned long start_eip)
+{
+        int boot_error = 0;
+        boot_error = es7000_start_cpu(phys_apicid, start_eip);
+        return boot_error;
+}
+#endif
+
+#define TRAMPOLINE_LOW phys_to_virt(0x467)
+#define TRAMPOLINE_HIGH phys_to_virt(0x469)
+
+#define boot_cpu_apicid boot_cpu_physical_apicid
+
+static inline void wait_for_init_deassert(atomic_t *deassert)
+{
+#ifdef WAKE_SECONDARY_VIA_INIT
+        while (!atomic_read(deassert))
+                cpu_relax();
+#endif
+        return;
+}
+
+/* Nothing to do for most platforms, since cleared by the INIT cycle */
+static inline void smp_callin_clear_local_apic(void)
+{
+}
+
+static inline void store_NMI_vector(unsigned short *high, unsigned short *low)
+{
+}
+
+static inline void restore_NMI_vector(unsigned short *high, unsigned short *low)
+{
+}
+
+#if APIC_DEBUG
+ #define inquire_remote_apic(apicid) __inquire_remote_apic(apicid)
+#else
+ #define inquire_remote_apic(apicid) {}
+#endif
+
+#endif /* __ASM_MACH_WAKECPU_H */