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authorIngo Molnar <mingo@elte.hu>2009-01-28 17:09:58 +0100
committerIngo Molnar <mingo@elte.hu>2009-01-28 23:20:34 +0100
commit018e047f3a98bd8d9e9d78b19bc38415f0c34dd7 (patch)
tree4e3b47a6e5b3e5e50ecdc668b7261399ce3457c0 /arch/x86/include/asm/es7000
parent25dc004903a38f0b6f6626dbbab058c8709c5398 (diff)
downloadop-kernel-dev-018e047f3a98bd8d9e9d78b19bc38415f0c34dd7.zip
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x86, ES7000: consolidate the APIC code
Consolidate all the ES7000 APIC code into arch/x86/mach-generic/es7000.c. With this ES7000 ceases to rely on any subarchitecture include files. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/include/asm/es7000')
-rw-r--r--arch/x86/include/asm/es7000/apic.h236
-rw-r--r--arch/x86/include/asm/es7000/apicdef.h9
-rw-r--r--arch/x86/include/asm/es7000/ipi.h22
-rw-r--r--arch/x86/include/asm/es7000/mpparse.h23
-rw-r--r--arch/x86/include/asm/es7000/wakecpu.h16
5 files changed, 0 insertions, 306 deletions
diff --git a/arch/x86/include/asm/es7000/apic.h b/arch/x86/include/asm/es7000/apic.h
deleted file mode 100644
index b89b45d..0000000
--- a/arch/x86/include/asm/es7000/apic.h
+++ /dev/null
@@ -1,236 +0,0 @@
-#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)
-
-static inline int es7000_apic_id_registered(void)
-{
- return 1;
-}
-
-static inline const cpumask_t *target_cpus_cluster(void)
-{
- return &CPU_MASK_ALL;
-}
-
-static inline const cpumask_t *es7000_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 APIC_DFR_VALUE (APIC_DFR_FLAT)
-
-static inline unsigned long
-es7000_check_apicid_used(physid_mask_t bitmap, int apicid)
-{
- return 0;
-}
-static inline unsigned long es7000_check_apicid_present(int bit)
-{
- return physid_isset(bit, phys_cpu_present_map);
-}
-
-extern void es7000_enable_apic_mode(void);
-
-#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 es7000_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 es7000_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 es7000_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(*es7000_target_cpus())[0]);
-}
-
-static inline int es7000_apicid_to_node(int logical_apicid)
-{
- return 0;
-}
-
-
-static inline 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 (int) per_cpu(x86_bios_cpu_apicid, mps_cpu);
- else
- return BAD_APICID;
-}
-
-static inline physid_mask_t es7000_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 es7000_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 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);
-}
-
-extern unsigned int boot_cpu_physical_apicid;
-
-static inline int es7000_check_phys_apicid_present(int cpu_physical_apicid)
-{
- boot_cpu_physical_apicid = read_apic_id();
- return (1);
-}
-
-static inline unsigned int
-es7000_cpu_mask_to_apicid_cluster(const struct cpumask *cpumask)
-{
- int cpus_found = 0;
- int num_bits_set;
- int apicid;
- int cpu;
-
- 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 = es7000_cpu_to_logical_apicid(cpu);
-
- while (cpus_found < num_bits_set) {
- if (cpumask_test_cpu(cpu, cpumask)) {
- int new_apicid = es7000_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 es7000_cpu_mask_to_apicid(const cpumask_t *cpumask)
-{
- int cpus_found = 0;
- int num_bits_set;
- int apicid;
- int cpu;
-
- num_bits_set = cpus_weight(*cpumask);
- /* Return id to all */
- if (num_bits_set == nr_cpu_ids)
- return es7000_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 = es7000_cpu_to_logical_apicid(cpu);
- while (cpus_found < num_bits_set) {
- if (cpu_isset(cpu, *cpumask)) {
- int new_apicid = es7000_cpu_to_logical_apicid(cpu);
-
- if (apicid_cluster(apicid) !=
- apicid_cluster(new_apicid)) {
- printk ("%s: Not a valid mask!\n", __func__);
-
- return es7000_cpu_to_logical_apicid(0);
- }
- apicid = new_apicid;
- cpus_found++;
- }
- cpu++;
- }
- return apicid;
-}
-
-
-static inline 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 inline int es7000_phys_pkg_id(int cpuid_apic, int index_msb)
-{
- return cpuid_apic >> index_msb;
-}
-
-#endif /* __ASM_ES7000_APIC_H */
diff --git a/arch/x86/include/asm/es7000/apicdef.h b/arch/x86/include/asm/es7000/apicdef.h
deleted file mode 100644
index c74881a..0000000
--- a/arch/x86/include/asm/es7000/apicdef.h
+++ /dev/null
@@ -1,9 +0,0 @@
-#ifndef __ASM_ES7000_APICDEF_H
-#define __ASM_ES7000_APICDEF_H
-
-static inline unsigned int es7000_get_apic_id(unsigned long x)
-{
- return (x >> 24) & 0xFF;
-}
-
-#endif
diff --git a/arch/x86/include/asm/es7000/ipi.h b/arch/x86/include/asm/es7000/ipi.h
deleted file mode 100644
index 81e77c8..0000000
--- a/arch/x86/include/asm/es7000/ipi.h
+++ /dev/null
@@ -1,22 +0,0 @@
-#ifndef __ASM_ES7000_IPI_H
-#define __ASM_ES7000_IPI_H
-
-void default_send_IPI_mask_sequence(const struct cpumask *mask, int vector);
-void default_send_IPI_mask_allbutself(const struct cpumask *mask, int vector);
-
-static inline void es7000_send_IPI_mask(const struct cpumask *mask, int vector)
-{
- default_send_IPI_mask_sequence(mask, vector);
-}
-
-static inline void es7000_send_IPI_allbutself(int vector)
-{
- default_send_IPI_mask_allbutself(cpu_online_mask, vector);
-}
-
-static inline void es7000_send_IPI_all(int vector)
-{
- es7000_send_IPI_mask(cpu_online_mask, vector);
-}
-
-#endif /* __ASM_ES7000_IPI_H */
diff --git a/arch/x86/include/asm/es7000/mpparse.h b/arch/x86/include/asm/es7000/mpparse.h
deleted file mode 100644
index 662eb1e..0000000
--- a/arch/x86/include/asm/es7000/mpparse.h
+++ /dev/null
@@ -1,23 +0,0 @@
-#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);
-
-#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/arch/x86/include/asm/es7000/wakecpu.h b/arch/x86/include/asm/es7000/wakecpu.h
deleted file mode 100644
index 99c72be..0000000
--- a/arch/x86/include/asm/es7000/wakecpu.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef __ASM_ES7000_WAKECPU_H
-#define __ASM_ES7000_WAKECPU_H
-
-#define ES7000_TRAMPOLINE_PHYS_LOW 0x467
-#define ES7000_TRAMPOLINE_PHYS_HIGH 0x469
-
-static inline void es7000_wait_for_init_deassert(atomic_t *deassert)
-{
-#ifndef CONFIG_ES7000_CLUSTERED_APIC
- while (!atomic_read(deassert))
- cpu_relax();
-#endif
- return;
-}
-
-#endif /* __ASM_MACH_WAKECPU_H */
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