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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /arch/x86/include/asm/x86_init.h
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'arch/x86/include/asm/x86_init.h')
-rw-r--r--arch/x86/include/asm/x86_init.h199
1 files changed, 199 insertions, 0 deletions
diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h
new file mode 100644
index 00000000..764b66a4
--- /dev/null
+++ b/arch/x86/include/asm/x86_init.h
@@ -0,0 +1,199 @@
+#ifndef _ASM_X86_PLATFORM_H
+#define _ASM_X86_PLATFORM_H
+
+#include <asm/pgtable_types.h>
+#include <asm/bootparam.h>
+
+struct mpc_bus;
+struct mpc_cpu;
+struct mpc_table;
+struct cpuinfo_x86;
+
+/**
+ * struct x86_init_mpparse - platform specific mpparse ops
+ * @mpc_record: platform specific mpc record accounting
+ * @setup_ioapic_ids: platform specific ioapic id override
+ * @mpc_apic_id: platform specific mpc apic id assignment
+ * @smp_read_mpc_oem: platform specific oem mpc table setup
+ * @mpc_oem_pci_bus: platform specific pci bus setup (default NULL)
+ * @mpc_oem_bus_info: platform specific mpc bus info
+ * @find_smp_config: find the smp configuration
+ * @get_smp_config: get the smp configuration
+ */
+struct x86_init_mpparse {
+ void (*mpc_record)(unsigned int mode);
+ void (*setup_ioapic_ids)(void);
+ int (*mpc_apic_id)(struct mpc_cpu *m);
+ void (*smp_read_mpc_oem)(struct mpc_table *mpc);
+ void (*mpc_oem_pci_bus)(struct mpc_bus *m);
+ void (*mpc_oem_bus_info)(struct mpc_bus *m, char *name);
+ void (*find_smp_config)(void);
+ void (*get_smp_config)(unsigned int early);
+};
+
+/**
+ * struct x86_init_resources - platform specific resource related ops
+ * @probe_roms: probe BIOS roms
+ * @reserve_resources: reserve the standard resources for the
+ * platform
+ * @memory_setup: platform specific memory setup
+ *
+ */
+struct x86_init_resources {
+ void (*probe_roms)(void);
+ void (*reserve_resources)(void);
+ char *(*memory_setup)(void);
+};
+
+/**
+ * struct x86_init_irqs - platform specific interrupt setup
+ * @pre_vector_init: init code to run before interrupt vectors
+ * are set up.
+ * @intr_init: interrupt init code
+ * @trap_init: platform specific trap setup
+ */
+struct x86_init_irqs {
+ void (*pre_vector_init)(void);
+ void (*intr_init)(void);
+ void (*trap_init)(void);
+};
+
+/**
+ * struct x86_init_oem - oem platform specific customizing functions
+ * @arch_setup: platform specific architecure setup
+ * @banner: print a platform specific banner
+ */
+struct x86_init_oem {
+ void (*arch_setup)(void);
+ void (*banner)(void);
+};
+
+/**
+ * struct x86_init_mapping - platform specific initial kernel pagetable setup
+ * @pagetable_reserve: reserve a range of addresses for kernel pagetable usage
+ *
+ * For more details on the purpose of this hook, look in
+ * init_memory_mapping and the commit that added it.
+ */
+struct x86_init_mapping {
+ void (*pagetable_reserve)(u64 start, u64 end);
+};
+
+/**
+ * struct x86_init_paging - platform specific paging functions
+ * @pagetable_setup_start: platform specific pre paging_init() call
+ * @pagetable_setup_done: platform specific post paging_init() call
+ */
+struct x86_init_paging {
+ void (*pagetable_setup_start)(pgd_t *base);
+ void (*pagetable_setup_done)(pgd_t *base);
+};
+
+/**
+ * struct x86_init_timers - platform specific timer setup
+ * @setup_perpcu_clockev: set up the per cpu clock event device for the
+ * boot cpu
+ * @tsc_pre_init: platform function called before TSC init
+ * @timer_init: initialize the platform timer (default PIT/HPET)
+ * @wallclock_init: init the wallclock device
+ */
+struct x86_init_timers {
+ void (*setup_percpu_clockev)(void);
+ void (*tsc_pre_init)(void);
+ void (*timer_init)(void);
+ void (*wallclock_init)(void);
+};
+
+/**
+ * struct x86_init_iommu - platform specific iommu setup
+ * @iommu_init: platform specific iommu setup
+ */
+struct x86_init_iommu {
+ int (*iommu_init)(void);
+};
+
+/**
+ * struct x86_init_pci - platform specific pci init functions
+ * @arch_init: platform specific pci arch init call
+ * @init: platform specific pci subsystem init
+ * @init_irq: platform specific pci irq init
+ * @fixup_irqs: platform specific pci irq fixup
+ */
+struct x86_init_pci {
+ int (*arch_init)(void);
+ int (*init)(void);
+ void (*init_irq)(void);
+ void (*fixup_irqs)(void);
+};
+
+/**
+ * struct x86_init_ops - functions for platform specific setup
+ *
+ */
+struct x86_init_ops {
+ struct x86_init_resources resources;
+ struct x86_init_mpparse mpparse;
+ struct x86_init_irqs irqs;
+ struct x86_init_oem oem;
+ struct x86_init_mapping mapping;
+ struct x86_init_paging paging;
+ struct x86_init_timers timers;
+ struct x86_init_iommu iommu;
+ struct x86_init_pci pci;
+};
+
+/**
+ * struct x86_cpuinit_ops - platform specific cpu hotplug setups
+ * @setup_percpu_clockev: set up the per cpu clock event device
+ * @early_percpu_clock_init: early init of the per cpu clock event device
+ */
+struct x86_cpuinit_ops {
+ void (*setup_percpu_clockev)(void);
+ void (*early_percpu_clock_init)(void);
+ void (*fixup_cpu_id)(struct cpuinfo_x86 *c, int node);
+};
+
+/**
+ * struct x86_platform_ops - platform specific runtime functions
+ * @calibrate_tsc: calibrate TSC
+ * @wallclock_init: init the wallclock device
+ * @get_wallclock: get time from HW clock like RTC etc.
+ * @set_wallclock: set time back to HW clock
+ * @is_untracked_pat_range exclude from PAT logic
+ * @nmi_init enable NMI on cpus
+ * @i8042_detect pre-detect if i8042 controller exists
+ * @save_sched_clock_state: save state for sched_clock() on suspend
+ * @restore_sched_clock_state: restore state for sched_clock() on resume
+ */
+struct x86_platform_ops {
+ unsigned long (*calibrate_tsc)(void);
+ void (*wallclock_init)(void);
+ unsigned long (*get_wallclock)(void);
+ int (*set_wallclock)(unsigned long nowtime);
+ void (*iommu_shutdown)(void);
+ bool (*is_untracked_pat_range)(u64 start, u64 end);
+ void (*nmi_init)(void);
+ unsigned char (*get_nmi_reason)(void);
+ int (*i8042_detect)(void);
+ void (*save_sched_clock_state)(void);
+ void (*restore_sched_clock_state)(void);
+};
+
+struct pci_dev;
+
+struct x86_msi_ops {
+ int (*setup_msi_irqs)(struct pci_dev *dev, int nvec, int type);
+ void (*teardown_msi_irq)(unsigned int irq);
+ void (*teardown_msi_irqs)(struct pci_dev *dev);
+ void (*restore_msi_irqs)(struct pci_dev *dev, int irq);
+};
+
+extern struct x86_init_ops x86_init;
+extern struct x86_cpuinit_ops x86_cpuinit;
+extern struct x86_platform_ops x86_platform;
+extern struct x86_msi_ops x86_msi;
+
+extern void x86_init_noop(void);
+extern void x86_init_uint_noop(unsigned int unused);
+
+#endif