diff options
Diffstat (limited to 'arch/x86/include')
-rw-r--r-- | arch/x86/include/asm/acpi.h | 3 | ||||
-rw-r--r-- | arch/x86/include/asm/cache.h | 7 | ||||
-rw-r--r-- | arch/x86/include/asm/cacheflush.h | 1 | ||||
-rw-r--r-- | arch/x86/include/asm/e820.h | 23 | ||||
-rw-r--r-- | arch/x86/include/asm/k8.h | 5 | ||||
-rw-r--r-- | arch/x86/include/asm/mpspec.h | 11 | ||||
-rw-r--r-- | arch/x86/include/asm/page_types.h | 3 | ||||
-rw-r--r-- | arch/x86/include/asm/pgtable.h | 6 | ||||
-rw-r--r-- | arch/x86/include/asm/proto.h | 17 | ||||
-rw-r--r-- | arch/x86/include/asm/sections.h | 6 | ||||
-rw-r--r-- | arch/x86/include/asm/x86_init.h | 4 |
11 files changed, 54 insertions, 32 deletions
diff --git a/arch/x86/include/asm/acpi.h b/arch/x86/include/asm/acpi.h index 4518dc5..60d2b2d 100644 --- a/arch/x86/include/asm/acpi.h +++ b/arch/x86/include/asm/acpi.h @@ -118,7 +118,7 @@ extern void acpi_restore_state_mem(void); extern unsigned long acpi_wakeup_address; /* early initialization routine */ -extern void acpi_reserve_bootmem(void); +extern void acpi_reserve_wakeup_memory(void); /* * Check if the CPU can handle C2 and deeper @@ -158,6 +158,7 @@ struct bootnode; #ifdef CONFIG_ACPI_NUMA extern int acpi_numa; +extern int acpi_get_nodes(struct bootnode *physnodes); extern int acpi_scan_nodes(unsigned long start, unsigned long end); #define NR_NODE_MEMBLKS (MAX_NUMNODES*2) extern void acpi_fake_nodes(const struct bootnode *fake_nodes, diff --git a/arch/x86/include/asm/cache.h b/arch/x86/include/asm/cache.h index 549860d..2f9047c 100644 --- a/arch/x86/include/asm/cache.h +++ b/arch/x86/include/asm/cache.h @@ -9,12 +9,13 @@ #define __read_mostly __attribute__((__section__(".data.read_mostly"))) +#define INTERNODE_CACHE_SHIFT CONFIG_X86_INTERNODE_CACHE_SHIFT +#define INTERNODE_CACHE_BYTES (1 << INTERNODE_CACHE_SHIFT) + #ifdef CONFIG_X86_VSMP -/* vSMP Internode cacheline shift */ -#define INTERNODE_CACHE_SHIFT (12) #ifdef CONFIG_SMP #define __cacheline_aligned_in_smp \ - __attribute__((__aligned__(1 << (INTERNODE_CACHE_SHIFT)))) \ + __attribute__((__aligned__(INTERNODE_CACHE_BYTES))) \ __page_aligned_data #endif #endif diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h index 9076add..634c40a 100644 --- a/arch/x86/include/asm/cacheflush.h +++ b/arch/x86/include/asm/cacheflush.h @@ -177,6 +177,7 @@ void clflush_cache_range(void *addr, unsigned int size); #ifdef CONFIG_DEBUG_RODATA void mark_rodata_ro(void); extern const int rodata_test_data; +extern int kernel_set_to_readonly; void set_kernel_text_rw(void); void set_kernel_text_ro(void); #else diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h index 40b4e61..761249e 100644 --- a/arch/x86/include/asm/e820.h +++ b/arch/x86/include/asm/e820.h @@ -61,6 +61,12 @@ struct e820map { struct e820entry map[E820_X_MAX]; }; +#define ISA_START_ADDRESS 0xa0000 +#define ISA_END_ADDRESS 0x100000 + +#define BIOS_BEGIN 0x000a0000 +#define BIOS_END 0x00100000 + #ifdef __KERNEL__ /* see comment in arch/x86/kernel/e820.c */ extern struct e820map e820; @@ -126,15 +132,18 @@ extern void e820_reserve_resources(void); extern void e820_reserve_resources_late(void); extern void setup_memory_map(void); extern char *default_machine_specific_memory_setup(void); -#endif /* __KERNEL__ */ -#endif /* __ASSEMBLY__ */ -#define ISA_START_ADDRESS 0xa0000 -#define ISA_END_ADDRESS 0x100000 -#define is_ISA_range(s, e) ((s) >= ISA_START_ADDRESS && (e) < ISA_END_ADDRESS) +/* + * Returns true iff the specified range [s,e) is completely contained inside + * the ISA region. + */ +static inline bool is_ISA_range(u64 s, u64 e) +{ + return s >= ISA_START_ADDRESS && e <= ISA_END_ADDRESS; +} -#define BIOS_BEGIN 0x000a0000 -#define BIOS_END 0x00100000 +#endif /* __KERNEL__ */ +#endif /* __ASSEMBLY__ */ #ifdef __KERNEL__ #include <linux/ioport.h> diff --git a/arch/x86/include/asm/k8.h b/arch/x86/include/asm/k8.h index c2d1f3b..f70e600 100644 --- a/arch/x86/include/asm/k8.h +++ b/arch/x86/include/asm/k8.h @@ -4,13 +4,16 @@ #include <linux/pci.h> extern struct pci_device_id k8_nb_ids[]; +struct bootnode; extern int early_is_k8_nb(u32 value); extern struct pci_dev **k8_northbridges; extern int num_k8_northbridges; extern int cache_k8_northbridges(void); extern void k8_flush_garts(void); -extern int k8_scan_nodes(unsigned long start, unsigned long end); +extern int k8_get_nodes(struct bootnode *nodes); +extern int k8_numa_init(unsigned long start_pfn, unsigned long end_pfn); +extern int k8_scan_nodes(void); #ifdef CONFIG_K8_NB static inline struct pci_dev *node_to_k8_nb_misc(int node) diff --git a/arch/x86/include/asm/mpspec.h b/arch/x86/include/asm/mpspec.h index 61d90b1..d8bf23a 100644 --- a/arch/x86/include/asm/mpspec.h +++ b/arch/x86/include/asm/mpspec.h @@ -71,12 +71,7 @@ static inline void early_get_smp_config(void) static inline void find_smp_config(void) { - x86_init.mpparse.find_smp_config(1); -} - -static inline void early_find_smp_config(void) -{ - x86_init.mpparse.find_smp_config(0); + x86_init.mpparse.find_smp_config(); } #ifdef CONFIG_X86_MPPARSE @@ -89,7 +84,7 @@ extern void default_mpc_oem_bus_info(struct mpc_bus *m, char *str); # else # define default_mpc_oem_bus_info NULL # endif -extern void default_find_smp_config(unsigned int reserve); +extern void default_find_smp_config(void); extern void default_get_smp_config(unsigned int early); #else static inline void early_reserve_e820_mpc_new(void) { } @@ -97,7 +92,7 @@ static inline void early_reserve_e820_mpc_new(void) { } #define default_mpc_apic_id NULL #define default_smp_read_mpc_oem NULL #define default_mpc_oem_bus_info NULL -#define default_find_smp_config x86_init_uint_noop +#define default_find_smp_config x86_init_noop #define default_get_smp_config x86_init_uint_noop #endif diff --git a/arch/x86/include/asm/page_types.h b/arch/x86/include/asm/page_types.h index 6473f5c..642fe34 100644 --- a/arch/x86/include/asm/page_types.h +++ b/arch/x86/include/asm/page_types.h @@ -49,7 +49,8 @@ extern unsigned long max_pfn_mapped; extern unsigned long init_memory_mapping(unsigned long start, unsigned long end); -extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn); +extern void initmem_init(unsigned long start_pfn, unsigned long end_pfn, + int acpi, int k8); extern void free_initmem(void); #endif /* !__ASSEMBLY__ */ diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h index af6fd36..a34c785 100644 --- a/arch/x86/include/asm/pgtable.h +++ b/arch/x86/include/asm/pgtable.h @@ -16,6 +16,8 @@ #ifndef __ASSEMBLY__ +#include <asm/x86_init.h> + /* * ZERO_PAGE is a global shared page that is always zero: used * for zero-mapped memory areas etc.. @@ -270,9 +272,9 @@ static inline int is_new_memtype_allowed(u64 paddr, unsigned long size, unsigned long new_flags) { /* - * PAT type is always WB for ISA. So no need to check. + * PAT type is always WB for untracked ranges, so no need to check. */ - if (is_ISA_range(paddr, paddr + size - 1)) + if (x86_platform.is_untracked_pat_range(paddr, paddr + size)) return 1; /* diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h index 621f56d..4009f65 100644 --- a/arch/x86/include/asm/proto.h +++ b/arch/x86/include/asm/proto.h @@ -5,18 +5,19 @@ /* misc architecture specific prototypes */ -extern void early_idt_handler(void); +void early_idt_handler(void); -extern void system_call(void); -extern void syscall_init(void); +void system_call(void); +void syscall_init(void); -extern void ia32_syscall(void); -extern void ia32_cstar_target(void); -extern void ia32_sysenter_target(void); +void ia32_syscall(void); +void ia32_cstar_target(void); +void ia32_sysenter_target(void); -extern void syscall32_cpu_init(void); +void syscall32_cpu_init(void); -extern void check_efer(void); +void x86_configure_nx(void); +void x86_report_nx(void); extern int reboot_force; diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h index 1b7ee5d..0a52424 100644 --- a/arch/x86/include/asm/sections.h +++ b/arch/x86/include/asm/sections.h @@ -2,7 +2,13 @@ #define _ASM_X86_SECTIONS_H #include <asm-generic/sections.h> +#include <asm/uaccess.h> extern char __brk_base[], __brk_limit[]; +extern struct exception_table_entry __stop___ex_table[]; + +#if defined(CONFIG_X86_64) && defined(CONFIG_DEBUG_RODATA) +extern char __end_rodata_hpage_align[]; +#endif #endif /* _ASM_X86_SECTIONS_H */ diff --git a/arch/x86/include/asm/x86_init.h b/arch/x86/include/asm/x86_init.h index d8e7145..ea0e8ea 100644 --- a/arch/x86/include/asm/x86_init.h +++ b/arch/x86/include/asm/x86_init.h @@ -26,7 +26,7 @@ struct x86_init_mpparse { 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)(unsigned int reserve); + void (*find_smp_config)(void); void (*get_smp_config)(unsigned int early); }; @@ -125,12 +125,14 @@ struct x86_cpuinit_ops { * @calibrate_tsc: calibrate TSC * @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 */ struct x86_platform_ops { unsigned long (*calibrate_tsc)(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); }; extern struct x86_init_ops x86_init; |