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-rw-r--r--include/asm-ia64/checksum.h6
-rw-r--r--include/asm-ia64/kexec.h47
-rw-r--r--include/asm-ia64/machvec.h5
-rw-r--r--include/asm-ia64/machvec_sn2.h2
-rw-r--r--include/asm-ia64/meminit.h3
-rw-r--r--include/asm-ia64/page.h11
-rw-r--r--include/asm-ia64/pal.h64
-rw-r--r--include/asm-ia64/sn/sn_sal.h9
-rw-r--r--include/linux/kexec.h5
9 files changed, 137 insertions, 15 deletions
diff --git a/include/asm-ia64/checksum.h b/include/asm-ia64/checksum.h
index bd40f4756ce1..2b78582cbd61 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 000000000000..01c36b004747
--- /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 8f784f8e45b0..a3891eb3f217 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 83325f6db03e..eaa2fce0fecd 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 c3b1f862e6e7..c8df75901083 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 947cb72b520e..485759ba9e36 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 4283ddcc25fb..bc768153f3c9 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 be5d83ad7cb1..2c4004eb5a68 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 e3abcec6c51c..d02425cdd801 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;
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-14 20:34:45 +0000