diff options
author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
---|---|---|
committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2013-07-27 22:15:01 +0000 |
commit | 7996a3d79d55b7f879dfd62e202bbfe2963718d3 (patch) | |
tree | 8d9f6759fec4099b9be503c11c7ed174f7204980 /libdde-linux26/contrib/arch/x86/include/asm/es7000 | |
parent | 4fbe7358c7747a9165f776eb19addbb9baf7def2 (diff) |
really properly move files
Diffstat (limited to 'libdde-linux26/contrib/arch/x86/include/asm/es7000')
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 */ |