summaryrefslogtreecommitdiff
path: root/libdde-linux26/contrib/arch/x86/include/asm/es7000
diff options
context:
space:
mode:
authorSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:15:01 +0000
committerSamuel Thibault <samuel.thibault@ens-lyon.org>2013-07-27 22:15:01 +0000
commit7996a3d79d55b7f879dfd62e202bbfe2963718d3 (patch)
tree8d9f6759fec4099b9be503c11c7ed174f7204980 /libdde-linux26/contrib/arch/x86/include/asm/es7000
parent4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff)
really properly move files
Diffstat (limited to 'libdde-linux26/contrib/arch/x86/include/asm/es7000')
-rw-r--r--libdde-linux26/contrib/arch/x86/include/asm/es7000/apic.h242
-rw-r--r--libdde-linux26/contrib/arch/x86/include/asm/es7000/apicdef.h13
-rw-r--r--libdde-linux26/contrib/arch/x86/include/asm/es7000/ipi.h22
-rw-r--r--libdde-linux26/contrib/arch/x86/include/asm/es7000/mpparse.h29
-rw-r--r--libdde-linux26/contrib/arch/x86/include/asm/es7000/wakecpu.h37
5 files changed, 343 insertions, 0 deletions
diff --git a/libdde-linux26/contrib/arch/x86/include/asm/es7000/apic.h b/libdde-linux26/contrib/arch/x86/include/asm/es7000/apic.h
new file mode 100644
index 00000000..c58b9cc7
--- /dev/null
+++ b/libdde-linux26/contrib/arch/x86/include/asm/es7000/apic.h
@@ -0,0 +1,242 @@
+#ifndef __ASM_ES7000_APIC_H
+#define __ASM_ES7000_APIC_H
+
+#include <linux/gfp.h>
+
+#define xapic_phys_to_log_apicid(cpu) per_cpu(x86_bios_cpu_apicid, cpu)
+#define esr_disable (1)
+
+static inline int apic_id_registered(void)
+{
+ return (1);
+}
+
+static inline const cpumask_t *target_cpus_cluster(void)
+{
+ return &CPU_MASK_ALL;
+}
+
+static inline const cpumask_t *target_cpus(void)
+{
+ return &cpumask_of_cpu(smp_processor_id());
+}
+
+#define APIC_DFR_VALUE_CLUSTER (APIC_DFR_CLUSTER)
+#define INT_DELIVERY_MODE_CLUSTER (dest_LowestPrio)
+#define INT_DEST_MODE_CLUSTER (1) /* logical delivery broadcast to all procs */
+#define NO_BALANCE_IRQ_CLUSTER (1)
+
+#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
+
+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_cluster(void)
+{
+ unsigned long val;
+ int cpu = smp_processor_id();
+
+ apic_write(APIC_DFR, APIC_DFR_VALUE_CLUSTER);
+ val = calculate_ldr(cpu);
+ apic_write(APIC_LDR, val);
+}
+
+static inline void init_apic_ldr(void)
+{
+ unsigned long val;
+ int cpu = smp_processor_id();
+
+ apic_write(APIC_DFR, APIC_DFR_VALUE);
+ val = calculate_ldr(cpu);
+ apic_write(APIC_LDR, val);
+}
+
+extern int apic_version [MAX_APICS];
+static inline void setup_apic_routing(void)
+{
+ int apic = per_cpu(x86_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_cpu_ids)
+ return (int) per_cpu(x86_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_cpu_ids)
+ return BAD_APICID;
+ return (int)cpu_2_logical_apicid[cpu];
+#else
+ return logical_smp_processor_id();
+#endif
+}
+
+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 = read_apic_id();
+ return (1);
+}
+
+static inline unsigned int
+cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
+{
+ int num_bits_set;
+ int cpus_found = 0;
+ int cpu;
+ int apicid;
+
+ num_bits_set = cpumask_weight(cpumask);
+ /* Return id to all */
+ if (num_bits_set == nr_cpu_ids)
+ return 0xFF;
+ /*
+ * 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 = cpumask_first(cpumask);
+ apicid = cpu_to_logical_apicid(cpu);
+ while (cpus_found < num_bits_set) {
+ if (cpumask_test_cpu(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", __func__);
+ return 0xFF;
+ }
+ apicid = new_apicid;
+ cpus_found++;
+ }
+ cpu++;
+ }
+ return apicid;
+}
+
+static inline unsigned int cpu_mask_to_apicid(const 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_cpu_ids)
+ return cpu_to_logical_apicid(0);
+ /*
+ * 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", __func__);
+ return cpu_to_logical_apicid(0);
+ }
+ apicid = new_apicid;
+ cpus_found++;
+ }
+ cpu++;
+ }
+ return apicid;
+}
+
+
+static inline unsigned int cpu_mask_to_apicid_and(const struct cpumask *inmask,
+ const struct cpumask *andmask)
+{
+ int apicid = 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 = cpu_mask_to_apicid(cpumask);
+
+ free_cpumask_var(cpumask);
+ return apicid;
+}
+
+static inline u32 phys_pkg_id(u32 cpuid_apic, int index_msb)
+{
+ return cpuid_apic >> index_msb;
+}
+
+#endif /* __ASM_ES7000_APIC_H */
diff --git a/libdde-linux26/contrib/arch/x86/include/asm/es7000/apicdef.h b/libdde-linux26/contrib/arch/x86/include/asm/es7000/apicdef.h
new file mode 100644
index 00000000..8b234a3c
--- /dev/null
+++ b/libdde-linux26/contrib/arch/x86/include/asm/es7000/apicdef.h
@@ -0,0 +1,13 @@
+#ifndef __ASM_ES7000_APICDEF_H
+#define __ASM_ES7000_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/libdde-linux26/contrib/arch/x86/include/asm/es7000/ipi.h b/libdde-linux26/contrib/arch/x86/include/asm/es7000/ipi.h
new file mode 100644
index 00000000..7e8ed24d
--- /dev/null
+++ b/libdde-linux26/contrib/arch/x86/include/asm/es7000/ipi.h
@@ -0,0 +1,22 @@
+#ifndef __ASM_ES7000_IPI_H
+#define __ASM_ES7000_IPI_H
+
+void send_IPI_mask_sequence(const struct cpumask *mask, int vector);
+void send_IPI_mask_allbutself(const struct cpumask *mask, int vector);
+
+static inline void send_IPI_mask(const struct cpumask *mask, int vector)
+{
+ send_IPI_mask_sequence(mask, vector);
+}
+
+static inline void send_IPI_allbutself(int vector)
+{
+ send_IPI_mask_allbutself(cpu_online_mask, vector);
+}
+
+static inline void send_IPI_all(int vector)
+{
+ send_IPI_mask(cpu_online_mask, vector);
+}
+
+#endif /* __ASM_ES7000_IPI_H */
diff --git a/libdde-linux26/contrib/arch/x86/include/asm/es7000/mpparse.h b/libdde-linux26/contrib/arch/x86/include/asm/es7000/mpparse.h
new file mode 100644
index 00000000..c1629b09
--- /dev/null
+++ b/libdde-linux26/contrib/arch/x86/include/asm/es7000/mpparse.h
@@ -0,0 +1,29 @@
+#ifndef __ASM_ES7000_MPPARSE_H
+#define __ASM_ES7000_MPPARSE_H
+
+#include <linux/acpi.h>
+
+extern int parse_unisys_oem (char *oemptr);
+extern int find_unisys_acpi_oem_table(unsigned long *oem_addr);
+extern void unmap_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 mpc_table *mpc, char *oem, char *productid);
+#endif
+
+#ifdef CONFIG_ACPI
+
+static inline 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;
+}
+#endif
+
+#endif /* __ASM_MACH_MPPARSE_H */
diff --git a/libdde-linux26/contrib/arch/x86/include/asm/es7000/wakecpu.h b/libdde-linux26/contrib/arch/x86/include/asm/es7000/wakecpu.h
new file mode 100644
index 00000000..78f0daae
--- /dev/null
+++ b/libdde-linux26/contrib/arch/x86/include/asm/es7000/wakecpu.h
@@ -0,0 +1,37 @@
+#ifndef __ASM_ES7000_WAKECPU_H
+#define __ASM_ES7000_WAKECPU_H
+
+#define TRAMPOLINE_PHYS_LOW 0x467
+#define TRAMPOLINE_PHYS_HIGH 0x469
+
+static inline void wait_for_init_deassert(atomic_t *deassert)
+{
+#ifndef CONFIG_ES7000_CLUSTERED_APIC
+ 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)
+{
+}
+
+extern void __inquire_remote_apic(int apicid);
+
+static inline void inquire_remote_apic(int apicid)
+{
+ if (apic_verbosity >= APIC_DEBUG)
+ __inquire_remote_apic(apicid);
+}
+
+#endif /* __ASM_MACH_WAKECPU_H */