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[Xen-changelog] [xen-unstable] [IA64] MCA support - add include/asm-ia64

To: xen-changelog@xxxxxxxxxxxxxxxxxxx
Subject: [Xen-changelog] [xen-unstable] [IA64] MCA support - add include/asm-ia64/sal.h to sparse tree
From: Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>
Date: Sat, 09 Dec 2006 15:41:19 +0000
Delivery-date: Sat, 09 Dec 2006 07:40:50 -0800
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# HG changeset patch
# User awilliam@xxxxxxxxxxx
# Node ID 5dd8306e9032dd1c0e52ca392d4e3e7e331b4839
# Parent  7452d58e4a3be6a348a3e06717af7cffb3140a7a
[IA64] MCA support - add include/asm-ia64/sal.h to sparse tree

Signed-off-by: Yutaka Ezaki <yutaka.ezaki@xxxxxxxxxxxxxx>
Signed-off-by: Masaki Kanno <kanno.masaki@xxxxxxxxxxxxxx>
Signed-off-by: Kazuhiro Suzuki <kaz@xxxxxxxxxxxxxx>
---
 linux-2.6-xen-sparse/include/asm-ia64/sal.h |  883 ++++++++++++++++++++++++++++
 1 files changed, 883 insertions(+)

diff -r 7452d58e4a3b -r 5dd8306e9032 linux-2.6-xen-sparse/include/asm-ia64/sal.h
--- /dev/null   Thu Jan 01 00:00:00 1970 +0000
+++ b/linux-2.6-xen-sparse/include/asm-ia64/sal.h       Sun Oct 29 09:27:17 
2006 -0700
@@ -0,0 +1,883 @@
+#ifndef _ASM_IA64_SAL_H
+#define _ASM_IA64_SAL_H
+
+/*
+ * System Abstraction Layer definitions.
+ *
+ * This is based on version 2.5 of the manual "IA-64 System
+ * Abstraction Layer".
+ *
+ * Copyright (C) 2001 Intel
+ * Copyright (C) 2002 Jenna Hall <jenna.s.hall@xxxxxxxxx>
+ * Copyright (C) 2001 Fred Lewis <frederick.v.lewis@xxxxxxxxx>
+ * Copyright (C) 1998, 1999, 2001, 2003 Hewlett-Packard Co
+ *     David Mosberger-Tang <davidm@xxxxxxxxxx>
+ * Copyright (C) 1999 Srinivasa Prasad Thirumalachar 
<sprasad@xxxxxxxxxxxxxxxxxxxx>
+ *
+ * 02/01/04 J. Hall Updated Error Record Structures to conform to July 2001
+ *                 revision of the SAL spec.
+ * 01/01/03 fvlewis Updated Error Record Structures to conform with Nov. 2000
+ *                  revision of the SAL spec.
+ * 99/09/29 davidm     Updated for SAL 2.6.
+ * 00/03/29 cfleck      Updated SAL Error Logging info for processor (SAL 2.6)
+ *                      (plus examples of platform error info structures from 
smariset @ Intel)
+ */
+
+#define IA64_SAL_PLATFORM_FEATURE_BUS_LOCK_BIT         0
+#define IA64_SAL_PLATFORM_FEATURE_IRQ_REDIR_HINT_BIT   1
+#define IA64_SAL_PLATFORM_FEATURE_IPI_REDIR_HINT_BIT   2
+#define IA64_SAL_PLATFORM_FEATURE_ITC_DRIFT_BIT                3
+
+#define IA64_SAL_PLATFORM_FEATURE_BUS_LOCK       
(1<<IA64_SAL_PLATFORM_FEATURE_BUS_LOCK_BIT)
+#define IA64_SAL_PLATFORM_FEATURE_IRQ_REDIR_HINT 
(1<<IA64_SAL_PLATFORM_FEATURE_IRQ_REDIR_HINT_BIT)
+#define IA64_SAL_PLATFORM_FEATURE_IPI_REDIR_HINT 
(1<<IA64_SAL_PLATFORM_FEATURE_IPI_REDIR_HINT_BIT)
+#define IA64_SAL_PLATFORM_FEATURE_ITC_DRIFT      
(1<<IA64_SAL_PLATFORM_FEATURE_ITC_DRIFT_BIT)
+
+#ifndef __ASSEMBLY__
+
+#include <linux/bcd.h>
+#include <linux/spinlock.h>
+#include <linux/efi.h>
+
+#include <asm/pal.h>
+#include <asm/system.h>
+#include <asm/fpu.h>
+
+extern spinlock_t sal_lock;
+
+/* SAL spec _requires_ eight args for each call. */
+#define __SAL_CALL(result,a0,a1,a2,a3,a4,a5,a6,a7)     \
+       result = (*ia64_sal)(a0,a1,a2,a3,a4,a5,a6,a7)
+
+# define SAL_CALL(result,args...) do {                         \
+       unsigned long __ia64_sc_flags;                          \
+       struct ia64_fpreg __ia64_sc_fr[6];                      \
+       ia64_save_scratch_fpregs(__ia64_sc_fr);                 \
+       spin_lock_irqsave(&sal_lock, __ia64_sc_flags);          \
+       __SAL_CALL(result, args);                               \
+       spin_unlock_irqrestore(&sal_lock, __ia64_sc_flags);     \
+       ia64_load_scratch_fpregs(__ia64_sc_fr);                 \
+} while (0)
+
+# define SAL_CALL_NOLOCK(result,args...) do {          \
+       unsigned long __ia64_scn_flags;                 \
+       struct ia64_fpreg __ia64_scn_fr[6];             \
+       ia64_save_scratch_fpregs(__ia64_scn_fr);        \
+       local_irq_save(__ia64_scn_flags);               \
+       __SAL_CALL(result, args);                       \
+       local_irq_restore(__ia64_scn_flags);            \
+       ia64_load_scratch_fpregs(__ia64_scn_fr);        \
+} while (0)
+
+# define SAL_CALL_REENTRANT(result,args...) do {       \
+       struct ia64_fpreg __ia64_scs_fr[6];             \
+       ia64_save_scratch_fpregs(__ia64_scs_fr);        \
+       preempt_disable();                              \
+       __SAL_CALL(result, args);                       \
+       preempt_enable();                               \
+       ia64_load_scratch_fpregs(__ia64_scs_fr);        \
+} while (0)
+
+#define SAL_SET_VECTORS                        0x01000000
+#define SAL_GET_STATE_INFO             0x01000001
+#define SAL_GET_STATE_INFO_SIZE                0x01000002
+#define SAL_CLEAR_STATE_INFO           0x01000003
+#define SAL_MC_RENDEZ                  0x01000004
+#define SAL_MC_SET_PARAMS              0x01000005
+#define SAL_REGISTER_PHYSICAL_ADDR     0x01000006
+
+#define SAL_CACHE_FLUSH                        0x01000008
+#define SAL_CACHE_INIT                 0x01000009
+#define SAL_PCI_CONFIG_READ            0x01000010
+#define SAL_PCI_CONFIG_WRITE           0x01000011
+#define SAL_FREQ_BASE                  0x01000012
+#define SAL_PHYSICAL_ID_INFO           0x01000013
+
+#define SAL_UPDATE_PAL                 0x01000020
+
+struct ia64_sal_retval {
+       /*
+        * A zero status value indicates call completed without error.
+        * A negative status value indicates reason of call failure.
+        * A positive status value indicates success but an
+        * informational value should be printed (e.g., "reboot for
+        * change to take effect").
+        */
+       s64 status;
+       u64 v0;
+       u64 v1;
+       u64 v2;
+};
+
+typedef struct ia64_sal_retval (*ia64_sal_handler) (u64, ...);
+
+enum {
+       SAL_FREQ_BASE_PLATFORM = 0,
+       SAL_FREQ_BASE_INTERVAL_TIMER = 1,
+       SAL_FREQ_BASE_REALTIME_CLOCK = 2
+};
+
+/*
+ * The SAL system table is followed by a variable number of variable
+ * length descriptors.  The structure of these descriptors follows
+ * below.
+ * The defininition follows SAL specs from July 2000
+ */
+struct ia64_sal_systab {
+       u8 signature[4];        /* should be "SST_" */
+       u32 size;               /* size of this table in bytes */
+       u8 sal_rev_minor;
+       u8 sal_rev_major;
+       u16 entry_count;        /* # of entries in variable portion */
+       u8 checksum;
+       u8 reserved1[7];
+       u8 sal_a_rev_minor;
+       u8 sal_a_rev_major;
+       u8 sal_b_rev_minor;
+       u8 sal_b_rev_major;
+       /* oem_id & product_id: terminating NUL is missing if string is exactly 
32 bytes long. */
+       u8 oem_id[32];
+       u8 product_id[32];      /* ASCII product id  */
+       u8 reserved2[8];
+};
+
+enum sal_systab_entry_type {
+       SAL_DESC_ENTRY_POINT = 0,
+       SAL_DESC_MEMORY = 1,
+       SAL_DESC_PLATFORM_FEATURE = 2,
+       SAL_DESC_TR = 3,
+       SAL_DESC_PTC = 4,
+       SAL_DESC_AP_WAKEUP = 5
+};
+
+/*
+ * Entry type: Size:
+ *     0       48
+ *     1       32
+ *     2       16
+ *     3       32
+ *     4       16
+ *     5       16
+ */
+#define SAL_DESC_SIZE(type)    "\060\040\020\040\020\020"[(unsigned) type]
+
+typedef struct ia64_sal_desc_entry_point {
+       u8 type;
+       u8 reserved1[7];
+       u64 pal_proc;
+       u64 sal_proc;
+       u64 gp;
+       u8 reserved2[16];
+}ia64_sal_desc_entry_point_t;
+
+typedef struct ia64_sal_desc_memory {
+       u8 type;
+       u8 used_by_sal; /* needs to be mapped for SAL? */
+       u8 mem_attr;            /* current memory attribute setting */
+       u8 access_rights;       /* access rights set up by SAL */
+       u8 mem_attr_mask;       /* mask of supported memory attributes */
+       u8 reserved1;
+       u8 mem_type;            /* memory type */
+       u8 mem_usage;           /* memory usage */
+       u64 addr;               /* physical address of memory */
+       u32 length;     /* length (multiple of 4KB pages) */
+       u32 reserved2;
+       u8 oem_reserved[8];
+} ia64_sal_desc_memory_t;
+
+typedef struct ia64_sal_desc_platform_feature {
+       u8 type;
+       u8 feature_mask;
+       u8 reserved1[14];
+} ia64_sal_desc_platform_feature_t;
+
+typedef struct ia64_sal_desc_tr {
+       u8 type;
+       u8 tr_type;             /* 0 == instruction, 1 == data */
+       u8 regnum;              /* translation register number */
+       u8 reserved1[5];
+       u64 addr;               /* virtual address of area covered */
+       u64 page_size;          /* encoded page size */
+       u8 reserved2[8];
+} ia64_sal_desc_tr_t;
+
+typedef struct ia64_sal_desc_ptc {
+       u8 type;
+       u8 reserved1[3];
+       u32 num_domains;        /* # of coherence domains */
+       u64 domain_info;        /* physical address of domain info table */
+} ia64_sal_desc_ptc_t;
+
+typedef struct ia64_sal_ptc_domain_info {
+       u64 proc_count;         /* number of processors in domain */
+       u64 proc_list;          /* physical address of LID array */
+} ia64_sal_ptc_domain_info_t;
+
+typedef struct ia64_sal_ptc_domain_proc_entry {
+       u64 id  : 8;            /* id of processor */
+       u64 eid : 8;            /* eid of processor */
+} ia64_sal_ptc_domain_proc_entry_t;
+
+
+#define IA64_SAL_AP_EXTERNAL_INT 0
+
+typedef struct ia64_sal_desc_ap_wakeup {
+       u8 type;
+       u8 mechanism;           /* 0 == external interrupt */
+       u8 reserved1[6];
+       u64 vector;             /* interrupt vector in range 0x10-0xff */
+} ia64_sal_desc_ap_wakeup_t ;
+
+extern ia64_sal_handler ia64_sal;
+extern struct ia64_sal_desc_ptc *ia64_ptc_domain_info;
+
+extern unsigned short sal_revision;    /* supported SAL spec revision */
+extern unsigned short sal_version;     /* SAL version; OEM dependent */
+#define SAL_VERSION_CODE(major, minor) ((BIN2BCD(major) << 8) | BIN2BCD(minor))
+
+extern const char *ia64_sal_strerror (long status);
+extern void ia64_sal_init (struct ia64_sal_systab *sal_systab);
+
+/* SAL information type encodings */
+enum {
+       SAL_INFO_TYPE_MCA  = 0,         /* Machine check abort information */
+        SAL_INFO_TYPE_INIT = 1,                /* Init information */
+        SAL_INFO_TYPE_CMC  = 2,                /* Corrected machine check 
information */
+        SAL_INFO_TYPE_CPE  = 3         /* Corrected platform error information 
*/
+};
+
+/* Encodings for machine check parameter types */
+enum {
+       SAL_MC_PARAM_RENDEZ_INT    = 1, /* Rendezvous interrupt */
+       SAL_MC_PARAM_RENDEZ_WAKEUP = 2, /* Wakeup */
+       SAL_MC_PARAM_CPE_INT       = 3  /* Corrected Platform Error Int */
+};
+
+/* Encodings for rendezvous mechanisms */
+enum {
+       SAL_MC_PARAM_MECHANISM_INT = 1, /* Use interrupt */
+       SAL_MC_PARAM_MECHANISM_MEM = 2  /* Use memory synchronization variable*/
+};
+
+/* Encodings for vectors which can be registered by the OS with SAL */
+enum {
+       SAL_VECTOR_OS_MCA         = 0,
+       SAL_VECTOR_OS_INIT        = 1,
+       SAL_VECTOR_OS_BOOT_RENDEZ = 2
+};
+
+/* Encodings for mca_opt parameter sent to SAL_MC_SET_PARAMS */
+#define        SAL_MC_PARAM_RZ_ALWAYS          0x1
+#define        SAL_MC_PARAM_BINIT_ESCALATE     0x10
+
+/*
+ * Definition of the SAL Error Log from the SAL spec
+ */
+
+/* SAL Error Record Section GUID Definitions */
+#define SAL_PROC_DEV_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf1, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+#define SAL_PLAT_MEM_DEV_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf2, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+#define SAL_PLAT_SEL_DEV_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf3, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+#define SAL_PLAT_PCI_BUS_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf4, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+#define SAL_PLAT_SMBIOS_DEV_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf5, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+#define SAL_PLAT_PCI_COMP_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf6, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+#define SAL_PLAT_SPECIFIC_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf7, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+#define SAL_PLAT_HOST_CTLR_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf8, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+#define SAL_PLAT_BUS_ERR_SECT_GUID  \
+    EFI_GUID(0xe429faf9, 0x3cb7, 0x11d4, 0xbc, 0xa7, 0x0, 0x80, 0xc7, 0x3c, 
0x88, 0x81)
+
+#define MAX_CACHE_ERRORS       6
+#define MAX_TLB_ERRORS         6
+#define MAX_BUS_ERRORS         1
+
+/* Definition of version  according to SAL spec for logging purposes */
+typedef struct sal_log_revision {
+       u8 minor;               /* BCD (0..99) */
+       u8 major;               /* BCD (0..99) */
+} sal_log_revision_t;
+
+/* Definition of timestamp according to SAL spec for logging purposes */
+typedef struct sal_log_timestamp {
+       u8 slh_second;          /* Second (0..59) */
+       u8 slh_minute;          /* Minute (0..59) */
+       u8 slh_hour;            /* Hour (0..23) */
+       u8 slh_reserved;
+       u8 slh_day;             /* Day (1..31) */
+       u8 slh_month;           /* Month (1..12) */
+       u8 slh_year;            /* Year (00..99) */
+       u8 slh_century;         /* Century (19, 20, 21, ...) */
+} sal_log_timestamp_t;
+
+/* Definition of log record  header structures */
+typedef struct sal_log_record_header {
+       u64 id;                         /* Unique monotonically increasing ID */
+       sal_log_revision_t revision;    /* Major and Minor revision of header */
+       u8 severity;                    /* Error Severity */
+       u8 validation_bits;             /* 0: platform_guid, 1: !timestamp */
+       u32 len;                        /* Length of this error log in bytes */
+       sal_log_timestamp_t timestamp;  /* Timestamp */
+       efi_guid_t platform_guid;       /* Unique OEM Platform ID */
+} sal_log_record_header_t;
+
+#define sal_log_severity_recoverable   0
+#define sal_log_severity_fatal         1
+#define sal_log_severity_corrected     2
+
+/* Definition of log section header structures */
+typedef struct sal_log_sec_header {
+    efi_guid_t guid;                   /* Unique Section ID */
+    sal_log_revision_t revision;       /* Major and Minor revision of Section 
*/
+    u16 reserved;
+    u32 len;                           /* Section length */
+} sal_log_section_hdr_t;
+
+typedef struct sal_log_mod_error_info {
+       struct {
+               u64 check_info              : 1,
+                   requestor_identifier    : 1,
+                   responder_identifier    : 1,
+                   target_identifier       : 1,
+                   precise_ip              : 1,
+                   reserved                : 59;
+       } valid;
+       u64 check_info;
+       u64 requestor_identifier;
+       u64 responder_identifier;
+       u64 target_identifier;
+       u64 precise_ip;
+} sal_log_mod_error_info_t;
+
+typedef struct sal_processor_static_info {
+       struct {
+               u64 minstate        : 1,
+                   br              : 1,
+                   cr              : 1,
+                   ar              : 1,
+                   rr              : 1,
+                   fr              : 1,
+                   reserved        : 58;
+       } valid;
+       pal_min_state_area_t min_state_area;
+       u64 br[8];
+       u64 cr[128];
+       u64 ar[128];
+       u64 rr[8];
+       struct ia64_fpreg __attribute__ ((packed)) fr[128];
+} sal_processor_static_info_t;
+
+struct sal_cpuid_info {
+       u64 regs[5];
+       u64 reserved;
+};
+
+typedef struct sal_log_processor_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 proc_error_map      : 1,
+                   proc_state_param    : 1,
+                   proc_cr_lid         : 1,
+                   psi_static_struct   : 1,
+                   num_cache_check     : 4,
+                   num_tlb_check       : 4,
+                   num_bus_check       : 4,
+                   num_reg_file_check  : 4,
+                   num_ms_check        : 4,
+                   cpuid_info          : 1,
+                   reserved1           : 39;
+       } valid;
+       u64 proc_error_map;
+       u64 proc_state_parameter;
+       u64 proc_cr_lid;
+       /*
+        * The rest of this structure consists of variable-length arrays, which 
can't be
+        * expressed in C.
+        */
+       sal_log_mod_error_info_t info[0];
+       /*
+        * This is what the rest looked like if C supported variable-length 
arrays:
+        *
+        * sal_log_mod_error_info_t cache_check_info[.valid.num_cache_check];
+        * sal_log_mod_error_info_t tlb_check_info[.valid.num_tlb_check];
+        * sal_log_mod_error_info_t bus_check_info[.valid.num_bus_check];
+        * sal_log_mod_error_info_t 
reg_file_check_info[.valid.num_reg_file_check];
+        * sal_log_mod_error_info_t ms_check_info[.valid.num_ms_check];
+        * struct sal_cpuid_info cpuid_info;
+        * sal_processor_static_info_t processor_static_info;
+        */
+} sal_log_processor_info_t;
+
+/* Given a sal_log_processor_info_t pointer, return a pointer to the 
processor_static_info: */
+#define SAL_LPI_PSI_INFO(l)                                                    
                \
+({     sal_log_processor_info_t *_l = (l);                                     
                \
+       ((sal_processor_static_info_t *)                                        
                \
+        ((char *) _l->info + ((_l->valid.num_cache_check + 
_l->valid.num_tlb_check             \
+                               + _l->valid.num_bus_check + 
_l->valid.num_reg_file_check        \
+                               + _l->valid.num_ms_check) * 
sizeof(sal_log_mod_error_info_t)    \
+                              + sizeof(struct sal_cpuid_info))));              
                \
+})
+
+/* platform error log structures */
+
+typedef struct sal_log_mem_dev_err_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 error_status    : 1,
+                   physical_addr   : 1,
+                   addr_mask       : 1,
+                   node            : 1,
+                   card            : 1,
+                   module          : 1,
+                   bank            : 1,
+                   device          : 1,
+                   row             : 1,
+                   column          : 1,
+                   bit_position    : 1,
+                   requestor_id    : 1,
+                   responder_id    : 1,
+                   target_id       : 1,
+                   bus_spec_data   : 1,
+                   oem_id          : 1,
+                   oem_data        : 1,
+                   reserved        : 47;
+       } valid;
+       u64 error_status;
+       u64 physical_addr;
+       u64 addr_mask;
+       u16 node;
+       u16 card;
+       u16 module;
+       u16 bank;
+       u16 device;
+       u16 row;
+       u16 column;
+       u16 bit_position;
+       u64 requestor_id;
+       u64 responder_id;
+       u64 target_id;
+       u64 bus_spec_data;
+       u8 oem_id[16];
+       u8 oem_data[1];                 /* Variable length data */
+} sal_log_mem_dev_err_info_t;
+
+typedef struct sal_log_sel_dev_err_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 record_id       : 1,
+                   record_type     : 1,
+                   generator_id    : 1,
+                   evm_rev         : 1,
+                   sensor_type     : 1,
+                   sensor_num      : 1,
+                   event_dir       : 1,
+                   event_data1     : 1,
+                   event_data2     : 1,
+                   event_data3     : 1,
+                   reserved        : 54;
+       } valid;
+       u16 record_id;
+       u8 record_type;
+       u8 timestamp[4];
+       u16 generator_id;
+       u8 evm_rev;
+       u8 sensor_type;
+       u8 sensor_num;
+       u8 event_dir;
+       u8 event_data1;
+       u8 event_data2;
+       u8 event_data3;
+} sal_log_sel_dev_err_info_t;
+
+typedef struct sal_log_pci_bus_err_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 err_status      : 1,
+                   err_type        : 1,
+                   bus_id          : 1,
+                   bus_address     : 1,
+                   bus_data        : 1,
+                   bus_cmd         : 1,
+                   requestor_id    : 1,
+                   responder_id    : 1,
+                   target_id       : 1,
+                   oem_data        : 1,
+                   reserved        : 54;
+       } valid;
+       u64 err_status;
+       u16 err_type;
+       u16 bus_id;
+       u32 reserved;
+       u64 bus_address;
+       u64 bus_data;
+       u64 bus_cmd;
+       u64 requestor_id;
+       u64 responder_id;
+       u64 target_id;
+       u8 oem_data[1];                 /* Variable length data */
+} sal_log_pci_bus_err_info_t;
+
+typedef struct sal_log_smbios_dev_err_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 event_type      : 1,
+                   length          : 1,
+                   time_stamp      : 1,
+                   data            : 1,
+                   reserved1       : 60;
+       } valid;
+       u8 event_type;
+       u8 length;
+       u8 time_stamp[6];
+       u8 data[1];                     /* data of variable length, length == 
slsmb_length */
+} sal_log_smbios_dev_err_info_t;
+
+typedef struct sal_log_pci_comp_err_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 err_status      : 1,
+                   comp_info       : 1,
+                   num_mem_regs    : 1,
+                   num_io_regs     : 1,
+                   reg_data_pairs  : 1,
+                   oem_data        : 1,
+                   reserved        : 58;
+       } valid;
+       u64 err_status;
+       struct {
+               u16 vendor_id;
+               u16 device_id;
+               u8 class_code[3];
+               u8 func_num;
+               u8 dev_num;
+               u8 bus_num;
+               u8 seg_num;
+               u8 reserved[5];
+       } comp_info;
+       u32 num_mem_regs;
+       u32 num_io_regs;
+       u64 reg_data_pairs[1];
+       /*
+        * array of address/data register pairs is num_mem_regs + num_io_regs 
elements
+        * long.  Each array element consists of a u64 address followed by a 
u64 data
+        * value.  The oem_data array immediately follows the reg_data_pairs 
array
+        */
+       u8 oem_data[1];                 /* Variable length data */
+} sal_log_pci_comp_err_info_t;
+
+typedef struct sal_log_plat_specific_err_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 err_status      : 1,
+                   guid            : 1,
+                   oem_data        : 1,
+                   reserved        : 61;
+       } valid;
+       u64 err_status;
+       efi_guid_t guid;
+       u8 oem_data[1];                 /* platform specific variable length 
data */
+} sal_log_plat_specific_err_info_t;
+
+typedef struct sal_log_host_ctlr_err_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 err_status      : 1,
+                   requestor_id    : 1,
+                   responder_id    : 1,
+                   target_id       : 1,
+                   bus_spec_data   : 1,
+                   oem_data        : 1,
+                   reserved        : 58;
+       } valid;
+       u64 err_status;
+       u64 requestor_id;
+       u64 responder_id;
+       u64 target_id;
+       u64 bus_spec_data;
+       u8 oem_data[1];                 /* Variable length OEM data */
+} sal_log_host_ctlr_err_info_t;
+
+typedef struct sal_log_plat_bus_err_info {
+       sal_log_section_hdr_t header;
+       struct {
+               u64 err_status      : 1,
+                   requestor_id    : 1,
+                   responder_id    : 1,
+                   target_id       : 1,
+                   bus_spec_data   : 1,
+                   oem_data        : 1,
+                   reserved        : 58;
+       } valid;
+       u64 err_status;
+       u64 requestor_id;
+       u64 responder_id;
+       u64 target_id;
+       u64 bus_spec_data;
+       u8 oem_data[1];                 /* Variable length OEM data */
+} sal_log_plat_bus_err_info_t;
+
+/* Overall platform error section structure */
+typedef union sal_log_platform_err_info {
+       sal_log_mem_dev_err_info_t mem_dev_err;
+       sal_log_sel_dev_err_info_t sel_dev_err;
+       sal_log_pci_bus_err_info_t pci_bus_err;
+       sal_log_smbios_dev_err_info_t smbios_dev_err;
+       sal_log_pci_comp_err_info_t pci_comp_err;
+       sal_log_plat_specific_err_info_t plat_specific_err;
+       sal_log_host_ctlr_err_info_t host_ctlr_err;
+       sal_log_plat_bus_err_info_t plat_bus_err;
+} sal_log_platform_err_info_t;
+
+/* SAL log over-all, multi-section error record structure (processor+platform) 
*/
+typedef struct err_rec {
+       sal_log_record_header_t sal_elog_header;
+       sal_log_processor_info_t proc_err;
+       sal_log_platform_err_info_t plat_err;
+       u8 oem_data_pad[1024];
+} ia64_err_rec_t;
+
+/*
+ * Now define a couple of inline functions for improved type checking
+ * and convenience.
+ */
+static inline long
+ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second,
+                   unsigned long *drift_info)
+{
+       struct ia64_sal_retval isrv;
+
+       SAL_CALL(isrv, SAL_FREQ_BASE, which, 0, 0, 0, 0, 0, 0);
+       *ticks_per_second = isrv.v0;
+       *drift_info = isrv.v1;
+       return isrv.status;
+}
+
+extern s64 ia64_sal_cache_flush (u64 cache_type);
+
+/* Initialize all the processor and platform level instruction and data caches 
*/
+static inline s64
+ia64_sal_cache_init (void)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL(isrv, SAL_CACHE_INIT, 0, 0, 0, 0, 0, 0, 0);
+       return isrv.status;
+}
+
+/*
+ * Clear the processor and platform information logged by SAL with respect to 
the machine
+ * state at the time of MCA's, INITs, CMCs, or CPEs.
+ */
+static inline s64
+ia64_sal_clear_state_info (u64 sal_info_type)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL_REENTRANT(isrv, SAL_CLEAR_STATE_INFO, sal_info_type, 0,
+                     0, 0, 0, 0, 0);
+       return isrv.status;
+}
+
+
+/* Get the processor and platform information logged by SAL with respect to 
the machine
+ * state at the time of the MCAs, INITs, CMCs, or CPEs.
+ */
+static inline u64
+ia64_sal_get_state_info (u64 sal_info_type, u64 *sal_info)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL_REENTRANT(isrv, SAL_GET_STATE_INFO, sal_info_type, 0,
+                     sal_info, 0, 0, 0, 0);
+       if (isrv.status)
+               return 0;
+
+       return isrv.v0;
+}
+
+/*
+ * Get the maximum size of the information logged by SAL with respect to the 
machine state
+ * at the time of MCAs, INITs, CMCs, or CPEs.
+ */
+static inline u64
+ia64_sal_get_state_info_size (u64 sal_info_type)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL_REENTRANT(isrv, SAL_GET_STATE_INFO_SIZE, sal_info_type, 0,
+                     0, 0, 0, 0, 0);
+       if (isrv.status)
+               return 0;
+       return isrv.v0;
+}
+
+/*
+ * Causes the processor to go into a spin loop within SAL where SAL awaits a 
wakeup from
+ * the monarch processor.  Must not lock, because it will not return on any 
cpu until the
+ * monarch processor sends a wake up.
+ */
+static inline s64
+ia64_sal_mc_rendez (void)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL_NOLOCK(isrv, SAL_MC_RENDEZ, 0, 0, 0, 0, 0, 0, 0);
+       return isrv.status;
+}
+
+/*
+ * Allow the OS to specify the interrupt number to be used by SAL to interrupt 
OS during
+ * the machine check rendezvous sequence as well as the mechanism to wake up 
the
+ * non-monarch processor at the end of machine check processing.
+ * Returns the complete ia64_sal_retval because some calls return more than 
just a status
+ * value.
+ */
+static inline struct ia64_sal_retval
+ia64_sal_mc_set_params (u64 param_type, u64 i_or_m, u64 i_or_m_val, u64 
timeout, u64 rz_always)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL(isrv, SAL_MC_SET_PARAMS, param_type, i_or_m, i_or_m_val,
+                timeout, rz_always, 0, 0);
+       return isrv;
+}
+
+/* Read from PCI configuration space */
+static inline s64
+ia64_sal_pci_config_read (u64 pci_config_addr, int type, u64 size, u64 *value)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL(isrv, SAL_PCI_CONFIG_READ, pci_config_addr, size, type, 0, 0, 
0, 0);
+       if (value)
+               *value = isrv.v0;
+       return isrv.status;
+}
+
+/* Write to PCI configuration space */
+static inline s64
+ia64_sal_pci_config_write (u64 pci_config_addr, int type, u64 size, u64 value)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL(isrv, SAL_PCI_CONFIG_WRITE, pci_config_addr, size, value,
+                type, 0, 0, 0);
+       return isrv.status;
+}
+
+/*
+ * Register physical addresses of locations needed by SAL when SAL procedures 
are invoked
+ * in virtual mode.
+ */
+static inline s64
+ia64_sal_register_physical_addr (u64 phys_entry, u64 phys_addr)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL(isrv, SAL_REGISTER_PHYSICAL_ADDR, phys_entry, phys_addr,
+                0, 0, 0, 0, 0);
+       return isrv.status;
+}
+
+/*
+ * Register software dependent code locations within SAL. These locations are 
handlers or
+ * entry points where SAL will pass control for the specified event. These 
event handlers
+ * are for the bott rendezvous, MCAs and INIT scenarios.
+ */
+static inline s64
+ia64_sal_set_vectors (u64 vector_type,
+                     u64 handler_addr1, u64 gp1, u64 handler_len1,
+                     u64 handler_addr2, u64 gp2, u64 handler_len2)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL(isrv, SAL_SET_VECTORS, vector_type,
+                       handler_addr1, gp1, handler_len1,
+                       handler_addr2, gp2, handler_len2);
+
+       return isrv.status;
+}
+
+/* Update the contents of PAL block in the non-volatile storage device */
+static inline s64
+ia64_sal_update_pal (u64 param_buf, u64 scratch_buf, u64 scratch_buf_size,
+                    u64 *error_code, u64 *scratch_buf_size_needed)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL(isrv, SAL_UPDATE_PAL, param_buf, scratch_buf, scratch_buf_size,
+                0, 0, 0, 0);
+       if (error_code)
+               *error_code = isrv.v0;
+       if (scratch_buf_size_needed)
+               *scratch_buf_size_needed = isrv.v1;
+       return isrv.status;
+}
+
+/* Get physical processor die mapping in the platform. */
+static inline s64
+ia64_sal_physical_id_info(u16 *splid)
+{
+       struct ia64_sal_retval isrv;
+       SAL_CALL(isrv, SAL_PHYSICAL_ID_INFO, 0, 0, 0, 0, 0, 0, 0);
+       if (splid)
+               *splid = isrv.v0;
+       return isrv.status;
+}
+
+extern unsigned long sal_platform_features;
+
+extern int (*salinfo_platform_oemdata)(const u8 *, u8 **, u64 *);
+
+struct sal_ret_values {
+       long r8; long r9; long r10; long r11;
+};
+
+#define IA64_SAL_OEMFUNC_MIN           0x02000000
+#define IA64_SAL_OEMFUNC_MAX           0x03ffffff
+
+extern int ia64_sal_oemcall(struct ia64_sal_retval *, u64, u64, u64, u64, u64,
+                           u64, u64, u64);
+extern int ia64_sal_oemcall_nolock(struct ia64_sal_retval *, u64, u64, u64,
+                                  u64, u64, u64, u64, u64);
+extern int ia64_sal_oemcall_reentrant(struct ia64_sal_retval *, u64, u64, u64,
+                                     u64, u64, u64, u64, u64);
+#ifdef CONFIG_HOTPLUG_CPU
+/*
+ * System Abstraction Layer Specification
+ * Section 3.2.5.1: OS_BOOT_RENDEZ to SAL return State.
+ * Note: region regs are stored first in head.S _start. Hence they must
+ * stay up front.
+ */
+struct sal_to_os_boot {
+       u64 rr[8];              /* Region Registers */
+       u64     br[6];          /* br0: return addr into SAL boot rendez 
routine */
+       u64 gr1;                /* SAL:GP */
+       u64 gr12;               /* SAL:SP */
+       u64 gr13;               /* SAL: Task Pointer */
+       u64 fpsr;
+       u64     pfs;
+       u64 rnat;
+       u64 unat;
+       u64 bspstore;
+       u64 dcr;                /* Default Control Register */
+       u64 iva;
+       u64 pta;
+       u64 itv;
+       u64 pmv;
+       u64 cmcv;
+       u64 lrr[2];
+       u64 gr[4];
+       u64 pr;                 /* Predicate registers */
+       u64 lc;                 /* Loop Count */
+       struct ia64_fpreg fp[20];
+};
+
+/*
+ * Global array allocated for NR_CPUS at boot time
+ */
+extern struct sal_to_os_boot sal_boot_rendez_state[NR_CPUS];
+
+extern void ia64_jump_to_sal(struct sal_to_os_boot *);
+#endif
+
+extern void ia64_sal_handler_init(void *entry_point, void *gpval);
+
+#endif /* __ASSEMBLY__ */
+
+#endif /* _ASM_IA64_SAL_H */

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