From dc50eab76b709d68175a358d6e23a5a3890764d3 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 18 May 2024 19:39:57 +0200 Subject: Merging upstream version 6.7.7. Signed-off-by: Daniel Baumann --- arch/ia64/include/asm/sal.h | 919 -------------------------------------------- 1 file changed, 919 deletions(-) delete mode 100644 arch/ia64/include/asm/sal.h (limited to 'arch/ia64/include/asm/sal.h') diff --git a/arch/ia64/include/asm/sal.h b/arch/ia64/include/asm/sal.h deleted file mode 100644 index 22749a201e..0000000000 --- a/arch/ia64/include/asm/sal.h +++ /dev/null @@ -1,919 +0,0 @@ -/* 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 - * Copyright (C) 2001 Fred Lewis - * Copyright (C) 1998, 1999, 2001, 2003 Hewlett-Packard Co - * David Mosberger-Tang - * Copyright (C) 1999 Srinivasa Prasad Thirumalachar - * - * 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< -#include -#include - -#include -#include - -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; - struct pal_min_state_area 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[]; - /* - * 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 */ -- cgit v1.2.3