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diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h
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-/* SPDX-License-Identifier: GPL-2.0 */
-#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@intel.com>
- * Copyright (C) 2001 Fred Lewis <frederick.v.lewis@intel.com>
- * Copyright (C) 1998, 1999, 2001, 2003 Hewlett-Packard Co
- * David Mosberger-Tang <davidm@hpl.hp.com>
- * Copyright (C) 1999 Srinivasa Prasad Thirumalachar <sprasad@sprasad.engr.sgi.com>
- *
- * 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/fpu.h>
-
-extern unsigned long sal_systab_phys;
-extern spinlock_t sal_lock;
-
-/* SAL spec _requires_ eight args for each call. */
-#define __IA64_FW_CALL(entry,result,a0,a1,a2,a3,a4,a5,a6,a7) \
- result = (*entry)(a0,a1,a2,a3,a4,a5,a6,a7)
-
-# define IA64_FW_CALL(entry,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); \
- __IA64_FW_CALL(entry, result, args); \
- spin_unlock_irqrestore(&sal_lock, __ia64_sc_flags); \
- ia64_load_scratch_fpregs(__ia64_sc_fr); \
-} while (0)
-
-# define SAL_CALL(result,args...) \
- IA64_FW_CALL(ia64_sal, result, args);
-
-# 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); \
- __IA64_FW_CALL(ia64_sal, 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(); \
- __IA64_FW_CALL(ia64_sal, 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").
- */
- long status;
- unsigned long v0;
- unsigned long v1;
- unsigned long 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 PROCESSOR_ABSTRACTION_LAYER_OVERWRITE_GUID \
- EFI_GUID(0x6cb0a200, 0x893a, 0x11da, 0x96, 0xd2, 0x0, 0x10, 0x83, 0xff, \
- 0xca, 0x4d)
-
-#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
-
-/*
- * Error Recovery Info (ERI) bit decode. From SAL Spec section B.2.2 Table B-3
- * Error Section Error_Recovery_Info Field Definition.
- */
-#define ERI_NOT_VALID 0x0 /* Error Recovery Field is not valid */
-#define ERI_NOT_ACCESSIBLE 0x30 /* Resource not accessible */
-#define ERI_CONTAINMENT_WARN 0x22 /* Corrupt data propagated */
-#define ERI_UNCORRECTED_ERROR 0x20 /* Uncorrected error */
-#define ERI_COMPONENT_RESET 0x24 /* Component must be reset */
-#define ERI_CORR_ERROR_LOG 0x21 /* Corrected error, needs logging */
-#define ERI_CORR_ERROR_THRESH 0x29 /* Corrected error threshold exceeded */
-
-/* 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 */
- u8 error_recovery_info; /* Platform error recovery status */
- u8 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.
- */
-
-extern s64 ia64_sal_cache_flush (u64 cache_type);
-extern void __init check_sal_cache_flush (void);
-
-/* 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;
-
- if (sal_revision < SAL_VERSION_CODE(3,2))
- return -1;
-
- 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);
-extern long
-ia64_sal_freq_base (unsigned long which, unsigned long *ticks_per_second,
- unsigned long *drift_info);
-#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);
-
-#define PALO_MAX_TLB_PURGES 0xFFFF
-#define PALO_SIG "PALO"
-
-struct palo_table {
- u8 signature[4]; /* Should be "PALO" */
- u32 length;
- u8 minor_revision;
- u8 major_revision;
- u8 checksum;
- u8 reserved1[5];
- u16 max_tlb_purges;
- u8 reserved2[6];
-};
-
-#define NPTCG_FROM_PAL 0
-#define NPTCG_FROM_PALO 1
-#define NPTCG_FROM_KERNEL_PARAMETER 2
-
-#endif /* __ASSEMBLY__ */
-
-#endif /* _ASM_IA64_SAL_H */
generated by cgit (git 2.34.1) at 2024-05-08 03:35:37 +0000