diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ia64/checksum.h | 6 | ||||
| -rw-r--r-- | include/asm-ia64/kexec.h | 47 | ||||
| -rw-r--r-- | include/asm-ia64/machvec.h | 5 | ||||
| -rw-r--r-- | include/asm-ia64/machvec_sn2.h | 2 | ||||
| -rw-r--r-- | include/asm-ia64/meminit.h | 3 | ||||
| -rw-r--r-- | include/asm-ia64/page.h | 11 | ||||
| -rw-r--r-- | include/asm-ia64/pal.h | 64 | ||||
| -rw-r--r-- | include/asm-ia64/sn/sn_sal.h | 9 | ||||
| -rw-r--r-- | include/linux/kexec.h | 5 |
9 files changed, 137 insertions, 15 deletions
diff --git a/include/asm-ia64/checksum.h b/include/asm-ia64/checksum.h index bd40f4756ce..2b78582cbd6 100644 --- a/include/asm-ia64/checksum.h +++ b/include/asm-ia64/checksum.h @@ -70,4 +70,10 @@ static inline __sum16 csum_fold(__wsum csum) return (__force __sum16)~sum; } +#define _HAVE_ARCH_IPV6_CSUM 1 +struct in6_addr; +extern unsigned short int csum_ipv6_magic(struct in6_addr *saddr, + struct in6_addr *daddr, __u32 len, unsigned short proto, + unsigned int csum); + #endif /* _ASM_IA64_CHECKSUM_H */ diff --git a/include/asm-ia64/kexec.h b/include/asm-ia64/kexec.h new file mode 100644 index 00000000000..01c36b00474 --- /dev/null +++ b/include/asm-ia64/kexec.h @@ -0,0 +1,47 @@ +#ifndef _ASM_IA64_KEXEC_H +#define _ASM_IA64_KEXEC_H + + +/* Maximum physical address we can use pages from */ +#define KEXEC_SOURCE_MEMORY_LIMIT (-1UL) +/* Maximum address we can reach in physical address mode */ +#define KEXEC_DESTINATION_MEMORY_LIMIT (-1UL) +/* Maximum address we can use for the control code buffer */ +#define KEXEC_CONTROL_MEMORY_LIMIT TASK_SIZE + +#define KEXEC_CONTROL_CODE_SIZE (8192 + 8192 + 4096) + +/* The native architecture */ +#define KEXEC_ARCH KEXEC_ARCH_IA_64 + +#define MAX_NOTE_BYTES 1024 + +#define kexec_flush_icache_page(page) do { \ + unsigned long page_addr = (unsigned long)page_address(page); \ + flush_icache_range(page_addr, page_addr + PAGE_SIZE); \ + } while(0) + +extern struct kimage *ia64_kimage; +DECLARE_PER_CPU(u64, ia64_mca_pal_base); +const extern unsigned int relocate_new_kernel_size; +extern void relocate_new_kernel(unsigned long, unsigned long, + struct ia64_boot_param *, unsigned long); +static inline void +crash_setup_regs(struct pt_regs *newregs, struct pt_regs *oldregs) +{ +} +extern struct resource efi_memmap_res; +extern struct resource boot_param_res; +extern void kdump_smp_send_stop(void); +extern void kdump_smp_send_init(void); +extern void kexec_disable_iosapic(void); +extern void crash_save_this_cpu(void); +struct rsvd_region; +extern unsigned long kdump_find_rsvd_region(unsigned long size, + struct rsvd_region *rsvd_regions, int n); +extern void kdump_cpu_freeze(struct unw_frame_info *info, void *arg); +extern int kdump_status[]; +extern atomic_t kdump_cpu_freezed; +extern atomic_t kdump_in_progress; + +#endif /* _ASM_IA64_KEXEC_H */ diff --git a/include/asm-ia64/machvec.h b/include/asm-ia64/machvec.h index 8f784f8e45b..a3891eb3f21 100644 --- a/include/asm-ia64/machvec.h +++ b/include/asm-ia64/machvec.h @@ -37,6 +37,7 @@ typedef int ia64_mv_pci_legacy_write_t (struct pci_bus *, u16 port, u32 val, u8 size); typedef void ia64_mv_migrate_t(struct task_struct * task); typedef void ia64_mv_pci_fixup_bus_t (struct pci_bus *); +typedef void ia64_mv_kernel_launch_event_t(void); /* DMA-mapping interface: */ typedef void ia64_mv_dma_init (void); @@ -218,6 +219,7 @@ struct ia64_machine_vector { ia64_mv_setup_msi_irq_t *setup_msi_irq; ia64_mv_teardown_msi_irq_t *teardown_msi_irq; ia64_mv_pci_fixup_bus_t *pci_fixup_bus; + ia64_mv_kernel_launch_event_t *kernel_launch_event; } __attribute__((__aligned__(16))); /* align attrib? see above comment */ #define MACHVEC_INIT(name) \ @@ -318,6 +320,9 @@ extern ia64_mv_dma_supported swiotlb_dma_supported; #ifndef platform_tlb_migrate_finish # define platform_tlb_migrate_finish machvec_noop_mm #endif +#ifndef platform_kernel_launch_event +# define platform_kernel_launch_event machvec_noop +#endif #ifndef platform_dma_init # define platform_dma_init swiotlb_init #endif diff --git a/include/asm-ia64/machvec_sn2.h b/include/asm-ia64/machvec_sn2.h index 83325f6db03..eaa2fce0fec 100644 --- a/include/asm-ia64/machvec_sn2.h +++ b/include/asm-ia64/machvec_sn2.h @@ -67,6 +67,7 @@ extern ia64_mv_dma_sync_sg_for_device sn_dma_sync_sg_for_device; extern ia64_mv_dma_mapping_error sn_dma_mapping_error; extern ia64_mv_dma_supported sn_dma_supported; extern ia64_mv_migrate_t sn_migrate; +extern ia64_mv_kernel_launch_event_t sn_kernel_launch_event; extern ia64_mv_setup_msi_irq_t sn_setup_msi_irq; extern ia64_mv_teardown_msi_irq_t sn_teardown_msi_irq; extern ia64_mv_pci_fixup_bus_t sn_pci_fixup_bus; @@ -121,6 +122,7 @@ extern ia64_mv_pci_fixup_bus_t sn_pci_fixup_bus; #define platform_dma_mapping_error sn_dma_mapping_error #define platform_dma_supported sn_dma_supported #define platform_migrate sn_migrate +#define platform_kernel_launch_event sn_kernel_launch_event #ifdef CONFIG_PCI_MSI #define platform_setup_msi_irq sn_setup_msi_irq #define platform_teardown_msi_irq sn_teardown_msi_irq diff --git a/include/asm-ia64/meminit.h b/include/asm-ia64/meminit.h index c3b1f862e6e..c8df7590108 100644 --- a/include/asm-ia64/meminit.h +++ b/include/asm-ia64/meminit.h @@ -15,11 +15,12 @@ * - initrd (optional) * - command line string * - kernel code & data + * - crash dumping code reserved region * - Kernel memory map built from EFI memory map * * More could be added if necessary */ -#define IA64_MAX_RSVD_REGIONS 6 +#define IA64_MAX_RSVD_REGIONS 7 struct rsvd_region { unsigned long start; /* virtual address of beginning of element */ diff --git a/include/asm-ia64/page.h b/include/asm-ia64/page.h index 947cb72b520..485759ba9e3 100644 --- a/include/asm-ia64/page.h +++ b/include/asm-ia64/page.h @@ -101,7 +101,7 @@ do { \ #ifdef CONFIG_VIRTUAL_MEM_MAP extern int ia64_pfn_valid (unsigned long pfn); -#elif defined(CONFIG_FLATMEM) +#else # define ia64_pfn_valid(pfn) 1 #endif @@ -110,12 +110,11 @@ extern struct page *vmem_map; #ifdef CONFIG_DISCONTIGMEM # define page_to_pfn(page) ((unsigned long) (page - vmem_map)) # define pfn_to_page(pfn) (vmem_map + (pfn)) +#else +# include <asm-generic/memory_model.h> #endif -#endif - -#if defined(CONFIG_FLATMEM) || defined(CONFIG_SPARSEMEM) -/* FLATMEM always configures mem_map (mem_map = vmem_map if necessary) */ -#include <asm-generic/memory_model.h> +#else +# include <asm-generic/memory_model.h> #endif #ifdef CONFIG_FLATMEM diff --git a/include/asm-ia64/pal.h b/include/asm-ia64/pal.h index 4283ddcc25f..bc768153f3c 100644 --- a/include/asm-ia64/pal.h +++ b/include/asm-ia64/pal.h @@ -20,6 +20,8 @@ * 00/05/24 eranian Updated to latest PAL spec, fix structures bugs, added * 00/05/25 eranian Support for stack calls, and static physical calls * 00/06/18 eranian Support for stacked physical calls + * 06/10/26 rja Support for Intel Itanium Architecture Software Developer's + * Manual Rev 2.2 (Jan 2006) */ /* @@ -69,6 +71,8 @@ #define PAL_PREFETCH_VISIBILITY 41 /* Make Processor Prefetches Visible */ #define PAL_LOGICAL_TO_PHYSICAL 42 /* returns information on logical to physical processor mapping */ #define PAL_CACHE_SHARED_INFO 43 /* returns information on caches shared by logical processor */ +#define PAL_GET_HW_POLICY 48 /* Get current hardware resource sharing policy */ +#define PAL_SET_HW_POLICY 49 /* Set current hardware resource sharing policy */ #define PAL_COPY_PAL 256 /* relocate PAL procedures and PAL PMI */ #define PAL_HALT_INFO 257 /* return the low power capabilities of processor */ @@ -80,6 +84,11 @@ #define PAL_SET_PSTATE 263 /* set the P-state */ #define PAL_BRAND_INFO 274 /* Processor branding information */ +#define PAL_GET_PSTATE_TYPE_LASTSET 0 +#define PAL_GET_PSTATE_TYPE_AVGANDRESET 1 +#define PAL_GET_PSTATE_TYPE_AVGNORESET 2 +#define PAL_GET_PSTATE_TYPE_INSTANT 3 + #ifndef __ASSEMBLY__ #include <linux/types.h> @@ -102,6 +111,7 @@ typedef s64 pal_status_t; * cache without sideeffects * and "restrict" was 1 */ +#define PAL_STATUS_REQUIRES_MEMORY (-9) /* Call requires PAL memory buffer */ /* Processor cache level in the heirarchy */ typedef u64 pal_cache_level_t; @@ -456,7 +466,9 @@ typedef struct pal_process_state_info_s { * by the processor */ - reserved2 : 11, + se : 1, /* Shared error. MCA in a + shared structure */ + reserved2 : 10, cc : 1, /* Cache check */ tc : 1, /* TLB check */ bc : 1, /* Bus check */ @@ -487,10 +499,12 @@ typedef struct pal_cache_check_info_s { * error occurred */ wiv : 1, /* Way field valid */ - reserved2 : 10, + reserved2 : 1, + dp : 1, /* Data poisoned on MBE */ + reserved3 : 8, index : 20, /* Cache line index */ - reserved3 : 2, + reserved4 : 2, is : 1, /* instruction set (1 == ia32) */ iv : 1, /* instruction set field valid */ @@ -557,7 +571,7 @@ typedef struct pal_bus_check_info_s { type : 8, /* Bus xaction type*/ sev : 5, /* Bus error severity*/ hier : 2, /* Bus hierarchy level */ - reserved1 : 1, + dp : 1, /* Data poisoned on MBE */ bsi : 8, /* Bus error status * info */ @@ -834,7 +848,9 @@ typedef union pal_bus_features_u { u64 pbf_req_bus_parking : 1; u64 pbf_bus_lock_mask : 1; u64 pbf_enable_half_xfer_rate : 1; - u64 pbf_reserved2 : 22; + u64 pbf_reserved2 : 20; + u64 pbf_enable_shared_line_replace : 1; + u64 pbf_enable_exclusive_line_replace : 1; u64 pbf_disable_xaction_queueing : 1; u64 pbf_disable_resp_err_check : 1; u64 pbf_disable_berr_check : 1; @@ -1077,6 +1093,24 @@ ia64_pal_freq_ratios (struct pal_freq_ratio *proc_ratio, struct pal_freq_ratio * return iprv.status; } +/* + * Get the current hardware resource sharing policy of the processor + */ +static inline s64 +ia64_pal_get_hw_policy (u64 proc_num, u64 *cur_policy, u64 *num_impacted, + u64 *la) +{ + struct ia64_pal_retval iprv; + PAL_CALL(iprv, PAL_GET_HW_POLICY, proc_num, 0, 0); + if (cur_policy) + *cur_policy = iprv.v0; + if (num_impacted) + *num_impacted = iprv.v1; + if (la) + *la = iprv.v2; + return iprv.status; +} + /* Make the processor enter HALT or one of the implementation dependent low * power states where prefetching and execution are suspended and cache and * TLB coherency is not maintained. @@ -1112,10 +1146,10 @@ ia64_pal_halt_info (pal_power_mgmt_info_u_t *power_buf) /* Get the current P-state information */ static inline s64 -ia64_pal_get_pstate (u64 *pstate_index) +ia64_pal_get_pstate (u64 *pstate_index, unsigned long type) { struct ia64_pal_retval iprv; - PAL_CALL_STK(iprv, PAL_GET_PSTATE, 0, 0, 0); + PAL_CALL_STK(iprv, PAL_GET_PSTATE, type, 0, 0); *pstate_index = iprv.v0; return iprv.status; } @@ -1401,6 +1435,17 @@ ia64_pal_rse_info (u64 *num_phys_stacked, pal_hints_u_t *hints) return iprv.status; } +/* + * Set the current hardware resource sharing policy of the processor + */ +static inline s64 +ia64_pal_set_hw_policy (u64 policy) +{ + struct ia64_pal_retval iprv; + PAL_CALL(iprv, PAL_SET_HW_POLICY, policy, 0, 0); + return iprv.status; +} + /* Cause the processor to enter SHUTDOWN state, where prefetching and execution are * suspended, but cause cache and TLB coherency to be maintained. * This is usually called in IA-32 mode. @@ -1524,12 +1569,15 @@ typedef union pal_vm_info_1_u { } pal_vm_info_1_s; } pal_vm_info_1_u_t; +#define PAL_MAX_PURGES 0xFFFF /* all ones is means unlimited */ + typedef union pal_vm_info_2_u { u64 pvi2_val; struct { u64 impl_va_msb : 8, rid_size : 8, - reserved : 48; + max_purges : 16, + reserved : 32; } pal_vm_info_2_s; } pal_vm_info_2_u_t; diff --git a/include/asm-ia64/sn/sn_sal.h b/include/asm-ia64/sn/sn_sal.h index be5d83ad7cb..2c4004eb5a6 100644 --- a/include/asm-ia64/sn/sn_sal.h +++ b/include/asm-ia64/sn/sn_sal.h @@ -88,6 +88,8 @@ #define SN_SAL_INJECT_ERROR 0x02000067 #define SN_SAL_SET_CPU_NUMBER 0x02000068 +#define SN_SAL_KERNEL_LAUNCH_EVENT 0x02000069 + /* * Service-specific constants */ @@ -1155,4 +1157,11 @@ ia64_sn_set_cpu_number(int cpu) SAL_CALL_NOLOCK(rv, SN_SAL_SET_CPU_NUMBER, cpu, 0, 0, 0, 0, 0, 0); return rv.status; } +static inline int +ia64_sn_kernel_launch_event(void) +{ + struct ia64_sal_retval rv; + SAL_CALL_NOLOCK(rv, SN_SAL_KERNEL_LAUNCH_EVENT, 0, 0, 0, 0, 0, 0, 0); + return rv.status; +} #endif /* _ASM_IA64_SN_SN_SAL_H */ diff --git a/include/linux/kexec.h b/include/linux/kexec.h index e3abcec6c51..d02425cdd80 100644 --- a/include/linux/kexec.h +++ b/include/linux/kexec.h @@ -109,6 +109,10 @@ void crash_save_cpu(struct pt_regs *regs, int cpu); extern struct kimage *kexec_image; extern struct kimage *kexec_crash_image; +#ifndef kexec_flush_icache_page +#define kexec_flush_icache_page(page) +#endif + #define KEXEC_ON_CRASH 0x00000001 #define KEXEC_ARCH_MASK 0xffff0000 @@ -134,6 +138,7 @@ extern struct resource crashk_res; typedef u32 note_buf_t[MAX_NOTE_BYTES/4]; extern note_buf_t *crash_notes; + #else /* !CONFIG_KEXEC */ struct pt_regs; struct task_struct; |