 bfd25d72ab
			
		
	
	
	bfd25d72ab
	
	
	
		
			
			next-20140324 currently fails compiling celleb_defconfig with: arch/powerpc/include/asm/opal.h:894:42: error: 'struct notifier_block' declared inside parameter list [-Werror] arch/powerpc/include/asm/opal.h:894:42: error: its scope is only this definition or declaration, which is probably not what you want [-Werror] arch/powerpc/include/asm/opal.h:896:14: error: 'struct notifier_block' declared inside parameter list [-Werror] This is due to a missing include which is added here. Signed-off-by: Michael Neuling <mikey@neuling.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
		
			
				
	
	
		
			942 lines
		
	
	
	
		
			27 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			942 lines
		
	
	
	
		
			27 KiB
			
		
	
	
	
		
			C
		
	
	
	
	
	
| /*
 | |
|  * PowerNV OPAL definitions.
 | |
|  *
 | |
|  * Copyright 2011 IBM Corp.
 | |
|  *
 | |
|  * This program is free software; you can redistribute it and/or
 | |
|  * modify it under the terms of the GNU General Public License
 | |
|  * as published by the Free Software Foundation; either version
 | |
|  * 2 of the License, or (at your option) any later version.
 | |
|  */
 | |
| 
 | |
| #ifndef __OPAL_H
 | |
| #define __OPAL_H
 | |
| 
 | |
| /****** Takeover interface ********/
 | |
| 
 | |
| /* PAPR H-Call used to querty the HAL existence and/or instanciate
 | |
|  * it from within pHyp (tech preview only).
 | |
|  *
 | |
|  * This is exclusively used in prom_init.c
 | |
|  */
 | |
| 
 | |
| #ifndef __ASSEMBLY__
 | |
| 
 | |
| struct opal_takeover_args {
 | |
| 	u64	k_image;		/* r4 */
 | |
| 	u64	k_size;			/* r5 */
 | |
| 	u64	k_entry;		/* r6 */
 | |
| 	u64	k_entry2;		/* r7 */
 | |
| 	u64	hal_addr;		/* r8 */
 | |
| 	u64	rd_image;		/* r9 */
 | |
| 	u64	rd_size;		/* r10 */
 | |
| 	u64	rd_loc;			/* r11 */
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * SG entry
 | |
|  *
 | |
|  * WARNING: The current implementation requires each entry
 | |
|  * to represent a block that is 4k aligned *and* each block
 | |
|  * size except the last one in the list to be as well.
 | |
|  */
 | |
| struct opal_sg_entry {
 | |
| 	void    *data;
 | |
| 	long    length;
 | |
| };
 | |
| 
 | |
| /* sg list */
 | |
| struct opal_sg_list {
 | |
| 	unsigned long num_entries;
 | |
| 	struct opal_sg_list *next;
 | |
| 	struct opal_sg_entry entry[];
 | |
| };
 | |
| 
 | |
| /* We calculate number of sg entries based on PAGE_SIZE */
 | |
| #define SG_ENTRIES_PER_NODE ((PAGE_SIZE - 16) / sizeof(struct opal_sg_entry))
 | |
| 
 | |
| extern long opal_query_takeover(u64 *hal_size, u64 *hal_align);
 | |
| 
 | |
| extern long opal_do_takeover(struct opal_takeover_args *args);
 | |
| 
 | |
| struct rtas_args;
 | |
| extern int opal_enter_rtas(struct rtas_args *args,
 | |
| 			   unsigned long data,
 | |
| 			   unsigned long entry);
 | |
| 
 | |
| #endif /* __ASSEMBLY__ */
 | |
| 
 | |
| /****** OPAL APIs ******/
 | |
| 
 | |
| /* Return codes */
 | |
| #define OPAL_SUCCESS 		0
 | |
| #define OPAL_PARAMETER		-1
 | |
| #define OPAL_BUSY		-2
 | |
| #define OPAL_PARTIAL		-3
 | |
| #define OPAL_CONSTRAINED	-4
 | |
| #define OPAL_CLOSED		-5
 | |
| #define OPAL_HARDWARE		-6
 | |
| #define OPAL_UNSUPPORTED	-7
 | |
| #define OPAL_PERMISSION		-8
 | |
| #define OPAL_NO_MEM		-9
 | |
| #define OPAL_RESOURCE		-10
 | |
| #define OPAL_INTERNAL_ERROR	-11
 | |
| #define OPAL_BUSY_EVENT		-12
 | |
| #define OPAL_HARDWARE_FROZEN	-13
 | |
| #define OPAL_WRONG_STATE	-14
 | |
| #define OPAL_ASYNC_COMPLETION	-15
 | |
| 
 | |
| /* API Tokens (in r0) */
 | |
| #define OPAL_INVALID_CALL			-1
 | |
| #define OPAL_CONSOLE_WRITE			1
 | |
| #define OPAL_CONSOLE_READ			2
 | |
| #define OPAL_RTC_READ				3
 | |
| #define OPAL_RTC_WRITE				4
 | |
| #define OPAL_CEC_POWER_DOWN			5
 | |
| #define OPAL_CEC_REBOOT				6
 | |
| #define OPAL_READ_NVRAM				7
 | |
| #define OPAL_WRITE_NVRAM			8
 | |
| #define OPAL_HANDLE_INTERRUPT			9
 | |
| #define OPAL_POLL_EVENTS			10
 | |
| #define OPAL_PCI_SET_HUB_TCE_MEMORY		11
 | |
| #define OPAL_PCI_SET_PHB_TCE_MEMORY		12
 | |
| #define OPAL_PCI_CONFIG_READ_BYTE		13
 | |
| #define OPAL_PCI_CONFIG_READ_HALF_WORD  	14
 | |
| #define OPAL_PCI_CONFIG_READ_WORD		15
 | |
| #define OPAL_PCI_CONFIG_WRITE_BYTE		16
 | |
| #define OPAL_PCI_CONFIG_WRITE_HALF_WORD		17
 | |
| #define OPAL_PCI_CONFIG_WRITE_WORD		18
 | |
| #define OPAL_SET_XIVE				19
 | |
| #define OPAL_GET_XIVE				20
 | |
| #define OPAL_GET_COMPLETION_TOKEN_STATUS	21 /* obsolete */
 | |
| #define OPAL_REGISTER_OPAL_EXCEPTION_HANDLER	22
 | |
| #define OPAL_PCI_EEH_FREEZE_STATUS		23
 | |
| #define OPAL_PCI_SHPC				24
 | |
| #define OPAL_CONSOLE_WRITE_BUFFER_SPACE		25
 | |
| #define OPAL_PCI_EEH_FREEZE_CLEAR		26
 | |
| #define OPAL_PCI_PHB_MMIO_ENABLE		27
 | |
| #define OPAL_PCI_SET_PHB_MEM_WINDOW		28
 | |
| #define OPAL_PCI_MAP_PE_MMIO_WINDOW		29
 | |
| #define OPAL_PCI_SET_PHB_TABLE_MEMORY		30
 | |
| #define OPAL_PCI_SET_PE				31
 | |
| #define OPAL_PCI_SET_PELTV			32
 | |
| #define OPAL_PCI_SET_MVE			33
 | |
| #define OPAL_PCI_SET_MVE_ENABLE			34
 | |
| #define OPAL_PCI_GET_XIVE_REISSUE		35
 | |
| #define OPAL_PCI_SET_XIVE_REISSUE		36
 | |
| #define OPAL_PCI_SET_XIVE_PE			37
 | |
| #define OPAL_GET_XIVE_SOURCE			38
 | |
| #define OPAL_GET_MSI_32				39
 | |
| #define OPAL_GET_MSI_64				40
 | |
| #define OPAL_START_CPU				41
 | |
| #define OPAL_QUERY_CPU_STATUS			42
 | |
| #define OPAL_WRITE_OPPANEL			43
 | |
| #define OPAL_PCI_MAP_PE_DMA_WINDOW		44
 | |
| #define OPAL_PCI_MAP_PE_DMA_WINDOW_REAL		45
 | |
| #define OPAL_PCI_RESET				49
 | |
| #define OPAL_PCI_GET_HUB_DIAG_DATA		50
 | |
| #define OPAL_PCI_GET_PHB_DIAG_DATA		51
 | |
| #define OPAL_PCI_FENCE_PHB			52
 | |
| #define OPAL_PCI_REINIT				53
 | |
| #define OPAL_PCI_MASK_PE_ERROR			54
 | |
| #define OPAL_SET_SLOT_LED_STATUS		55
 | |
| #define OPAL_GET_EPOW_STATUS			56
 | |
| #define OPAL_SET_SYSTEM_ATTENTION_LED		57
 | |
| #define OPAL_RESERVED1				58
 | |
| #define OPAL_RESERVED2				59
 | |
| #define OPAL_PCI_NEXT_ERROR			60
 | |
| #define OPAL_PCI_EEH_FREEZE_STATUS2		61
 | |
| #define OPAL_PCI_POLL				62
 | |
| #define OPAL_PCI_MSI_EOI			63
 | |
| #define OPAL_PCI_GET_PHB_DIAG_DATA2		64
 | |
| #define OPAL_XSCOM_READ				65
 | |
| #define OPAL_XSCOM_WRITE			66
 | |
| #define OPAL_LPC_READ				67
 | |
| #define OPAL_LPC_WRITE				68
 | |
| #define OPAL_RETURN_CPU				69
 | |
| #define OPAL_ELOG_READ				71
 | |
| #define OPAL_ELOG_WRITE				72
 | |
| #define OPAL_ELOG_ACK				73
 | |
| #define OPAL_ELOG_RESEND			74
 | |
| #define OPAL_ELOG_SIZE				75
 | |
| #define OPAL_FLASH_VALIDATE			76
 | |
| #define OPAL_FLASH_MANAGE			77
 | |
| #define OPAL_FLASH_UPDATE			78
 | |
| #define OPAL_RESYNC_TIMEBASE			79
 | |
| #define OPAL_DUMP_INIT				81
 | |
| #define OPAL_DUMP_INFO				82
 | |
| #define OPAL_DUMP_READ				83
 | |
| #define OPAL_DUMP_ACK				84
 | |
| #define OPAL_GET_MSG				85
 | |
| #define OPAL_CHECK_ASYNC_COMPLETION		86
 | |
| #define OPAL_SYNC_HOST_REBOOT			87
 | |
| #define OPAL_SENSOR_READ			88
 | |
| #define OPAL_GET_PARAM				89
 | |
| #define OPAL_SET_PARAM				90
 | |
| #define OPAL_DUMP_RESEND			91
 | |
| #define OPAL_DUMP_INFO2				94
 | |
| 
 | |
| #ifndef __ASSEMBLY__
 | |
| 
 | |
| #include <linux/notifier.h>
 | |
| 
 | |
| /* Other enums */
 | |
| enum OpalVendorApiTokens {
 | |
| 	OPAL_START_VENDOR_API_RANGE = 1000, OPAL_END_VENDOR_API_RANGE = 1999
 | |
| };
 | |
| 
 | |
| enum OpalFreezeState {
 | |
| 	OPAL_EEH_STOPPED_NOT_FROZEN = 0,
 | |
| 	OPAL_EEH_STOPPED_MMIO_FREEZE = 1,
 | |
| 	OPAL_EEH_STOPPED_DMA_FREEZE = 2,
 | |
| 	OPAL_EEH_STOPPED_MMIO_DMA_FREEZE = 3,
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| 	OPAL_EEH_STOPPED_RESET = 4,
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| 	OPAL_EEH_STOPPED_TEMP_UNAVAIL = 5,
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| 	OPAL_EEH_STOPPED_PERM_UNAVAIL = 6
 | |
| };
 | |
| 
 | |
| enum OpalEehFreezeActionToken {
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| 	OPAL_EEH_ACTION_CLEAR_FREEZE_MMIO = 1,
 | |
| 	OPAL_EEH_ACTION_CLEAR_FREEZE_DMA = 2,
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| 	OPAL_EEH_ACTION_CLEAR_FREEZE_ALL = 3
 | |
| };
 | |
| 
 | |
| enum OpalPciStatusToken {
 | |
| 	OPAL_EEH_NO_ERROR	= 0,
 | |
| 	OPAL_EEH_IOC_ERROR	= 1,
 | |
| 	OPAL_EEH_PHB_ERROR	= 2,
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| 	OPAL_EEH_PE_ERROR	= 3,
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| 	OPAL_EEH_PE_MMIO_ERROR	= 4,
 | |
| 	OPAL_EEH_PE_DMA_ERROR	= 5
 | |
| };
 | |
| 
 | |
| enum OpalPciErrorSeverity {
 | |
| 	OPAL_EEH_SEV_NO_ERROR	= 0,
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| 	OPAL_EEH_SEV_IOC_DEAD	= 1,
 | |
| 	OPAL_EEH_SEV_PHB_DEAD	= 2,
 | |
| 	OPAL_EEH_SEV_PHB_FENCED	= 3,
 | |
| 	OPAL_EEH_SEV_PE_ER	= 4,
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| 	OPAL_EEH_SEV_INF	= 5
 | |
| };
 | |
| 
 | |
| enum OpalShpcAction {
 | |
| 	OPAL_SHPC_GET_LINK_STATE = 0,
 | |
| 	OPAL_SHPC_GET_SLOT_STATE = 1
 | |
| };
 | |
| 
 | |
| enum OpalShpcLinkState {
 | |
| 	OPAL_SHPC_LINK_DOWN = 0,
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| 	OPAL_SHPC_LINK_UP = 1
 | |
| };
 | |
| 
 | |
| enum OpalMmioWindowType {
 | |
| 	OPAL_M32_WINDOW_TYPE = 1,
 | |
| 	OPAL_M64_WINDOW_TYPE = 2,
 | |
| 	OPAL_IO_WINDOW_TYPE = 3
 | |
| };
 | |
| 
 | |
| enum OpalShpcSlotState {
 | |
| 	OPAL_SHPC_DEV_NOT_PRESENT = 0,
 | |
| 	OPAL_SHPC_DEV_PRESENT = 1
 | |
| };
 | |
| 
 | |
| enum OpalExceptionHandler {
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| 	OPAL_MACHINE_CHECK_HANDLER = 1,
 | |
| 	OPAL_HYPERVISOR_MAINTENANCE_HANDLER = 2,
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| 	OPAL_SOFTPATCH_HANDLER = 3
 | |
| };
 | |
| 
 | |
| enum OpalPendingState {
 | |
| 	OPAL_EVENT_OPAL_INTERNAL	= 0x1,
 | |
| 	OPAL_EVENT_NVRAM		= 0x2,
 | |
| 	OPAL_EVENT_RTC			= 0x4,
 | |
| 	OPAL_EVENT_CONSOLE_OUTPUT	= 0x8,
 | |
| 	OPAL_EVENT_CONSOLE_INPUT	= 0x10,
 | |
| 	OPAL_EVENT_ERROR_LOG_AVAIL	= 0x20,
 | |
| 	OPAL_EVENT_ERROR_LOG		= 0x40,
 | |
| 	OPAL_EVENT_EPOW			= 0x80,
 | |
| 	OPAL_EVENT_LED_STATUS		= 0x100,
 | |
| 	OPAL_EVENT_PCI_ERROR		= 0x200,
 | |
| 	OPAL_EVENT_DUMP_AVAIL		= 0x400,
 | |
| 	OPAL_EVENT_MSG_PENDING		= 0x800,
 | |
| };
 | |
| 
 | |
| enum OpalMessageType {
 | |
| 	OPAL_MSG_ASYNC_COMP = 0,	/* params[0] = token, params[1] = rc,
 | |
| 					 * additional params function-specific
 | |
| 					 */
 | |
| 	OPAL_MSG_MEM_ERR,
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| 	OPAL_MSG_EPOW,
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| 	OPAL_MSG_SHUTDOWN,
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| 	OPAL_MSG_TYPE_MAX,
 | |
| };
 | |
| 
 | |
| /* Machine check related definitions */
 | |
| enum OpalMCE_Version {
 | |
| 	OpalMCE_V1 = 1,
 | |
| };
 | |
| 
 | |
| enum OpalMCE_Severity {
 | |
| 	OpalMCE_SEV_NO_ERROR = 0,
 | |
| 	OpalMCE_SEV_WARNING = 1,
 | |
| 	OpalMCE_SEV_ERROR_SYNC = 2,
 | |
| 	OpalMCE_SEV_FATAL = 3,
 | |
| };
 | |
| 
 | |
| enum OpalMCE_Disposition {
 | |
| 	OpalMCE_DISPOSITION_RECOVERED = 0,
 | |
| 	OpalMCE_DISPOSITION_NOT_RECOVERED = 1,
 | |
| };
 | |
| 
 | |
| enum OpalMCE_Initiator {
 | |
| 	OpalMCE_INITIATOR_UNKNOWN = 0,
 | |
| 	OpalMCE_INITIATOR_CPU = 1,
 | |
| };
 | |
| 
 | |
| enum OpalMCE_ErrorType {
 | |
| 	OpalMCE_ERROR_TYPE_UNKNOWN = 0,
 | |
| 	OpalMCE_ERROR_TYPE_UE = 1,
 | |
| 	OpalMCE_ERROR_TYPE_SLB = 2,
 | |
| 	OpalMCE_ERROR_TYPE_ERAT = 3,
 | |
| 	OpalMCE_ERROR_TYPE_TLB = 4,
 | |
| };
 | |
| 
 | |
| enum OpalMCE_UeErrorType {
 | |
| 	OpalMCE_UE_ERROR_INDETERMINATE = 0,
 | |
| 	OpalMCE_UE_ERROR_IFETCH = 1,
 | |
| 	OpalMCE_UE_ERROR_PAGE_TABLE_WALK_IFETCH = 2,
 | |
| 	OpalMCE_UE_ERROR_LOAD_STORE = 3,
 | |
| 	OpalMCE_UE_ERROR_PAGE_TABLE_WALK_LOAD_STORE = 4,
 | |
| };
 | |
| 
 | |
| enum OpalMCE_SlbErrorType {
 | |
| 	OpalMCE_SLB_ERROR_INDETERMINATE = 0,
 | |
| 	OpalMCE_SLB_ERROR_PARITY = 1,
 | |
| 	OpalMCE_SLB_ERROR_MULTIHIT = 2,
 | |
| };
 | |
| 
 | |
| enum OpalMCE_EratErrorType {
 | |
| 	OpalMCE_ERAT_ERROR_INDETERMINATE = 0,
 | |
| 	OpalMCE_ERAT_ERROR_PARITY = 1,
 | |
| 	OpalMCE_ERAT_ERROR_MULTIHIT = 2,
 | |
| };
 | |
| 
 | |
| enum OpalMCE_TlbErrorType {
 | |
| 	OpalMCE_TLB_ERROR_INDETERMINATE = 0,
 | |
| 	OpalMCE_TLB_ERROR_PARITY = 1,
 | |
| 	OpalMCE_TLB_ERROR_MULTIHIT = 2,
 | |
| };
 | |
| 
 | |
| enum OpalThreadStatus {
 | |
| 	OPAL_THREAD_INACTIVE = 0x0,
 | |
| 	OPAL_THREAD_STARTED = 0x1,
 | |
| 	OPAL_THREAD_UNAVAILABLE = 0x2 /* opal-v3 */
 | |
| };
 | |
| 
 | |
| enum OpalPciBusCompare {
 | |
| 	OpalPciBusAny	= 0,	/* Any bus number match */
 | |
| 	OpalPciBus3Bits	= 2,	/* Match top 3 bits of bus number */
 | |
| 	OpalPciBus4Bits	= 3,	/* Match top 4 bits of bus number */
 | |
| 	OpalPciBus5Bits	= 4,	/* Match top 5 bits of bus number */
 | |
| 	OpalPciBus6Bits	= 5,	/* Match top 6 bits of bus number */
 | |
| 	OpalPciBus7Bits	= 6,	/* Match top 7 bits of bus number */
 | |
| 	OpalPciBusAll	= 7,	/* Match bus number exactly */
 | |
| };
 | |
| 
 | |
| enum OpalDeviceCompare {
 | |
| 	OPAL_IGNORE_RID_DEVICE_NUMBER = 0,
 | |
| 	OPAL_COMPARE_RID_DEVICE_NUMBER = 1
 | |
| };
 | |
| 
 | |
| enum OpalFuncCompare {
 | |
| 	OPAL_IGNORE_RID_FUNCTION_NUMBER = 0,
 | |
| 	OPAL_COMPARE_RID_FUNCTION_NUMBER = 1
 | |
| };
 | |
| 
 | |
| enum OpalPeAction {
 | |
| 	OPAL_UNMAP_PE = 0,
 | |
| 	OPAL_MAP_PE = 1
 | |
| };
 | |
| 
 | |
| enum OpalPeltvAction {
 | |
| 	OPAL_REMOVE_PE_FROM_DOMAIN = 0,
 | |
| 	OPAL_ADD_PE_TO_DOMAIN = 1
 | |
| };
 | |
| 
 | |
| enum OpalMveEnableAction {
 | |
| 	OPAL_DISABLE_MVE = 0,
 | |
| 	OPAL_ENABLE_MVE = 1
 | |
| };
 | |
| 
 | |
| enum OpalPciResetScope {
 | |
| 	OPAL_PHB_COMPLETE = 1, OPAL_PCI_LINK = 2, OPAL_PHB_ERROR = 3,
 | |
| 	OPAL_PCI_HOT_RESET = 4, OPAL_PCI_FUNDAMENTAL_RESET = 5,
 | |
| 	OPAL_PCI_IODA_TABLE_RESET = 6,
 | |
| };
 | |
| 
 | |
| enum OpalPciReinitScope {
 | |
| 	OPAL_REINIT_PCI_DEV = 1000
 | |
| };
 | |
| 
 | |
| enum OpalPciResetState {
 | |
| 	OPAL_DEASSERT_RESET = 0,
 | |
| 	OPAL_ASSERT_RESET = 1
 | |
| };
 | |
| 
 | |
| enum OpalPciMaskAction {
 | |
| 	OPAL_UNMASK_ERROR_TYPE = 0,
 | |
| 	OPAL_MASK_ERROR_TYPE = 1
 | |
| };
 | |
| 
 | |
| enum OpalSlotLedType {
 | |
| 	OPAL_SLOT_LED_ID_TYPE = 0,
 | |
| 	OPAL_SLOT_LED_FAULT_TYPE = 1
 | |
| };
 | |
| 
 | |
| enum OpalLedAction {
 | |
| 	OPAL_TURN_OFF_LED = 0,
 | |
| 	OPAL_TURN_ON_LED = 1,
 | |
| 	OPAL_QUERY_LED_STATE_AFTER_BUSY = 2
 | |
| };
 | |
| 
 | |
| enum OpalEpowStatus {
 | |
| 	OPAL_EPOW_NONE = 0,
 | |
| 	OPAL_EPOW_UPS = 1,
 | |
| 	OPAL_EPOW_OVER_AMBIENT_TEMP = 2,
 | |
| 	OPAL_EPOW_OVER_INTERNAL_TEMP = 3
 | |
| };
 | |
| 
 | |
| /*
 | |
|  * Address cycle types for LPC accesses. These also correspond
 | |
|  * to the content of the first cell of the "reg" property for
 | |
|  * device nodes on the LPC bus
 | |
|  */
 | |
| enum OpalLPCAddressType {
 | |
| 	OPAL_LPC_MEM	= 0,
 | |
| 	OPAL_LPC_IO	= 1,
 | |
| 	OPAL_LPC_FW	= 2,
 | |
| };
 | |
| 
 | |
| /* System parameter permission */
 | |
| enum OpalSysparamPerm {
 | |
| 	OPAL_SYSPARAM_READ      = 0x1,
 | |
| 	OPAL_SYSPARAM_WRITE     = 0x2,
 | |
| 	OPAL_SYSPARAM_RW        = (OPAL_SYSPARAM_READ | OPAL_SYSPARAM_WRITE),
 | |
| };
 | |
| 
 | |
| struct opal_msg {
 | |
| 	__be32 msg_type;
 | |
| 	__be32 reserved;
 | |
| 	__be64 params[8];
 | |
| };
 | |
| 
 | |
| struct opal_machine_check_event {
 | |
| 	enum OpalMCE_Version	version:8;	/* 0x00 */
 | |
| 	uint8_t			in_use;		/* 0x01 */
 | |
| 	enum OpalMCE_Severity	severity:8;	/* 0x02 */
 | |
| 	enum OpalMCE_Initiator	initiator:8;	/* 0x03 */
 | |
| 	enum OpalMCE_ErrorType	error_type:8;	/* 0x04 */
 | |
| 	enum OpalMCE_Disposition disposition:8; /* 0x05 */
 | |
| 	uint8_t			reserved_1[2];	/* 0x06 */
 | |
| 	uint64_t		gpr3;		/* 0x08 */
 | |
| 	uint64_t		srr0;		/* 0x10 */
 | |
| 	uint64_t		srr1;		/* 0x18 */
 | |
| 	union {					/* 0x20 */
 | |
| 		struct {
 | |
| 			enum OpalMCE_UeErrorType ue_error_type:8;
 | |
| 			uint8_t		effective_address_provided;
 | |
| 			uint8_t		physical_address_provided;
 | |
| 			uint8_t		reserved_1[5];
 | |
| 			uint64_t	effective_address;
 | |
| 			uint64_t	physical_address;
 | |
| 			uint8_t		reserved_2[8];
 | |
| 		} ue_error;
 | |
| 
 | |
| 		struct {
 | |
| 			enum OpalMCE_SlbErrorType slb_error_type:8;
 | |
| 			uint8_t		effective_address_provided;
 | |
| 			uint8_t		reserved_1[6];
 | |
| 			uint64_t	effective_address;
 | |
| 			uint8_t		reserved_2[16];
 | |
| 		} slb_error;
 | |
| 
 | |
| 		struct {
 | |
| 			enum OpalMCE_EratErrorType erat_error_type:8;
 | |
| 			uint8_t		effective_address_provided;
 | |
| 			uint8_t		reserved_1[6];
 | |
| 			uint64_t	effective_address;
 | |
| 			uint8_t		reserved_2[16];
 | |
| 		} erat_error;
 | |
| 
 | |
| 		struct {
 | |
| 			enum OpalMCE_TlbErrorType tlb_error_type:8;
 | |
| 			uint8_t		effective_address_provided;
 | |
| 			uint8_t		reserved_1[6];
 | |
| 			uint64_t	effective_address;
 | |
| 			uint8_t		reserved_2[16];
 | |
| 		} tlb_error;
 | |
| 	} u;
 | |
| };
 | |
| 
 | |
| /* FSP memory errors handling */
 | |
| enum OpalMemErr_Version {
 | |
| 	OpalMemErr_V1 = 1,
 | |
| };
 | |
| 
 | |
| enum OpalMemErrType {
 | |
| 	OPAL_MEM_ERR_TYPE_RESILIENCE	= 0,
 | |
| 	OPAL_MEM_ERR_TYPE_DYN_DALLOC,
 | |
| 	OPAL_MEM_ERR_TYPE_SCRUB,
 | |
| };
 | |
| 
 | |
| /* Memory Reilience error type */
 | |
| enum OpalMemErr_ResilErrType {
 | |
| 	OPAL_MEM_RESILIENCE_CE		= 0,
 | |
| 	OPAL_MEM_RESILIENCE_UE,
 | |
| 	OPAL_MEM_RESILIENCE_UE_SCRUB,
 | |
| };
 | |
| 
 | |
| /* Dynamic Memory Deallocation type */
 | |
| enum OpalMemErr_DynErrType {
 | |
| 	OPAL_MEM_DYNAMIC_DEALLOC	= 0,
 | |
| };
 | |
| 
 | |
| /* OpalMemoryErrorData->flags */
 | |
| #define OPAL_MEM_CORRECTED_ERROR	0x0001
 | |
| #define OPAL_MEM_THRESHOLD_EXCEEDED	0x0002
 | |
| #define OPAL_MEM_ACK_REQUIRED		0x8000
 | |
| 
 | |
| struct OpalMemoryErrorData {
 | |
| 	enum OpalMemErr_Version	version:8;	/* 0x00 */
 | |
| 	enum OpalMemErrType	type:8;		/* 0x01 */
 | |
| 	uint16_t		flags;		/* 0x02 */
 | |
| 	uint8_t			reserved_1[4];	/* 0x04 */
 | |
| 
 | |
| 	union {
 | |
| 		/* Memory Resilience corrected/uncorrected error info */
 | |
| 		struct {
 | |
| 			enum OpalMemErr_ResilErrType resil_err_type:8;
 | |
| 			uint8_t		reserved_1[7];
 | |
| 			uint64_t	physical_address_start;
 | |
| 			uint64_t	physical_address_end;
 | |
| 		} resilience;
 | |
| 		/* Dynamic memory deallocation error info */
 | |
| 		struct {
 | |
| 			enum OpalMemErr_DynErrType dyn_err_type:8;
 | |
| 			uint8_t		reserved_1[7];
 | |
| 			uint64_t	physical_address_start;
 | |
| 			uint64_t	physical_address_end;
 | |
| 		} dyn_dealloc;
 | |
| 	} u;
 | |
| };
 | |
| 
 | |
| enum {
 | |
| 	OPAL_P7IOC_DIAG_TYPE_NONE	= 0,
 | |
| 	OPAL_P7IOC_DIAG_TYPE_RGC	= 1,
 | |
| 	OPAL_P7IOC_DIAG_TYPE_BI		= 2,
 | |
| 	OPAL_P7IOC_DIAG_TYPE_CI		= 3,
 | |
| 	OPAL_P7IOC_DIAG_TYPE_MISC	= 4,
 | |
| 	OPAL_P7IOC_DIAG_TYPE_I2C	= 5,
 | |
| 	OPAL_P7IOC_DIAG_TYPE_LAST	= 6
 | |
| };
 | |
| 
 | |
| struct OpalIoP7IOCErrorData {
 | |
| 	uint16_t type;
 | |
| 
 | |
| 	/* GEM */
 | |
| 	uint64_t gemXfir;
 | |
| 	uint64_t gemRfir;
 | |
| 	uint64_t gemRirqfir;
 | |
| 	uint64_t gemMask;
 | |
| 	uint64_t gemRwof;
 | |
| 
 | |
| 	/* LEM */
 | |
| 	uint64_t lemFir;
 | |
| 	uint64_t lemErrMask;
 | |
| 	uint64_t lemAction0;
 | |
| 	uint64_t lemAction1;
 | |
| 	uint64_t lemWof;
 | |
| 
 | |
| 	union {
 | |
| 		struct OpalIoP7IOCRgcErrorData {
 | |
| 			uint64_t rgcStatus;		/* 3E1C10 */
 | |
| 			uint64_t rgcLdcp;		/* 3E1C18 */
 | |
| 		}rgc;
 | |
| 		struct OpalIoP7IOCBiErrorData {
 | |
| 			uint64_t biLdcp0;		/* 3C0100, 3C0118 */
 | |
| 			uint64_t biLdcp1;		/* 3C0108, 3C0120 */
 | |
| 			uint64_t biLdcp2;		/* 3C0110, 3C0128 */
 | |
| 			uint64_t biFenceStatus;		/* 3C0130, 3C0130 */
 | |
| 
 | |
| 			uint8_t  biDownbound;		/* BI Downbound or Upbound */
 | |
| 		}bi;
 | |
| 		struct OpalIoP7IOCCiErrorData {
 | |
| 			uint64_t ciPortStatus;		/* 3Dn008 */
 | |
| 			uint64_t ciPortLdcp;		/* 3Dn010 */
 | |
| 
 | |
| 			uint8_t	 ciPort;		/* Index of CI port: 0/1 */
 | |
| 		}ci;
 | |
| 	};
 | |
| };
 | |
| 
 | |
| /**
 | |
|  * This structure defines the overlay which will be used to store PHB error
 | |
|  * data upon request.
 | |
|  */
 | |
| enum {
 | |
| 	OPAL_PHB_ERROR_DATA_VERSION_1 = 1,
 | |
| };
 | |
| 
 | |
| enum {
 | |
| 	OPAL_PHB_ERROR_DATA_TYPE_P7IOC = 1,
 | |
| 	OPAL_PHB_ERROR_DATA_TYPE_PHB3 = 2
 | |
| };
 | |
| 
 | |
| enum {
 | |
| 	OPAL_P7IOC_NUM_PEST_REGS = 128,
 | |
| 	OPAL_PHB3_NUM_PEST_REGS = 256
 | |
| };
 | |
| 
 | |
| struct OpalIoPhbErrorCommon {
 | |
| 	uint32_t version;
 | |
| 	uint32_t ioType;
 | |
| 	uint32_t len;
 | |
| };
 | |
| 
 | |
| struct OpalIoP7IOCPhbErrorData {
 | |
| 	struct OpalIoPhbErrorCommon common;
 | |
| 
 | |
| 	uint32_t brdgCtl;
 | |
| 
 | |
| 	// P7IOC utl regs
 | |
| 	uint32_t portStatusReg;
 | |
| 	uint32_t rootCmplxStatus;
 | |
| 	uint32_t busAgentStatus;
 | |
| 
 | |
| 	// P7IOC cfg regs
 | |
| 	uint32_t deviceStatus;
 | |
| 	uint32_t slotStatus;
 | |
| 	uint32_t linkStatus;
 | |
| 	uint32_t devCmdStatus;
 | |
| 	uint32_t devSecStatus;
 | |
| 
 | |
| 	// cfg AER regs
 | |
| 	uint32_t rootErrorStatus;
 | |
| 	uint32_t uncorrErrorStatus;
 | |
| 	uint32_t corrErrorStatus;
 | |
| 	uint32_t tlpHdr1;
 | |
| 	uint32_t tlpHdr2;
 | |
| 	uint32_t tlpHdr3;
 | |
| 	uint32_t tlpHdr4;
 | |
| 	uint32_t sourceId;
 | |
| 
 | |
| 	uint32_t rsv3;
 | |
| 
 | |
| 	// Record data about the call to allocate a buffer.
 | |
| 	uint64_t errorClass;
 | |
| 	uint64_t correlator;
 | |
| 
 | |
| 	//P7IOC MMIO Error Regs
 | |
| 	uint64_t p7iocPlssr;                // n120
 | |
| 	uint64_t p7iocCsr;                  // n110
 | |
| 	uint64_t lemFir;                    // nC00
 | |
| 	uint64_t lemErrorMask;              // nC18
 | |
| 	uint64_t lemWOF;                    // nC40
 | |
| 	uint64_t phbErrorStatus;            // nC80
 | |
| 	uint64_t phbFirstErrorStatus;       // nC88
 | |
| 	uint64_t phbErrorLog0;              // nCC0
 | |
| 	uint64_t phbErrorLog1;              // nCC8
 | |
| 	uint64_t mmioErrorStatus;           // nD00
 | |
| 	uint64_t mmioFirstErrorStatus;      // nD08
 | |
| 	uint64_t mmioErrorLog0;             // nD40
 | |
| 	uint64_t mmioErrorLog1;             // nD48
 | |
| 	uint64_t dma0ErrorStatus;           // nD80
 | |
| 	uint64_t dma0FirstErrorStatus;      // nD88
 | |
| 	uint64_t dma0ErrorLog0;             // nDC0
 | |
| 	uint64_t dma0ErrorLog1;             // nDC8
 | |
| 	uint64_t dma1ErrorStatus;           // nE00
 | |
| 	uint64_t dma1FirstErrorStatus;      // nE08
 | |
| 	uint64_t dma1ErrorLog0;             // nE40
 | |
| 	uint64_t dma1ErrorLog1;             // nE48
 | |
| 	uint64_t pestA[OPAL_P7IOC_NUM_PEST_REGS];
 | |
| 	uint64_t pestB[OPAL_P7IOC_NUM_PEST_REGS];
 | |
| };
 | |
| 
 | |
| struct OpalIoPhb3ErrorData {
 | |
| 	struct OpalIoPhbErrorCommon common;
 | |
| 
 | |
| 	uint32_t brdgCtl;
 | |
| 
 | |
| 	/* PHB3 UTL regs */
 | |
| 	uint32_t portStatusReg;
 | |
| 	uint32_t rootCmplxStatus;
 | |
| 	uint32_t busAgentStatus;
 | |
| 
 | |
| 	/* PHB3 cfg regs */
 | |
| 	uint32_t deviceStatus;
 | |
| 	uint32_t slotStatus;
 | |
| 	uint32_t linkStatus;
 | |
| 	uint32_t devCmdStatus;
 | |
| 	uint32_t devSecStatus;
 | |
| 
 | |
| 	/* cfg AER regs */
 | |
| 	uint32_t rootErrorStatus;
 | |
| 	uint32_t uncorrErrorStatus;
 | |
| 	uint32_t corrErrorStatus;
 | |
| 	uint32_t tlpHdr1;
 | |
| 	uint32_t tlpHdr2;
 | |
| 	uint32_t tlpHdr3;
 | |
| 	uint32_t tlpHdr4;
 | |
| 	uint32_t sourceId;
 | |
| 
 | |
| 	uint32_t rsv3;
 | |
| 
 | |
| 	/* Record data about the call to allocate a buffer */
 | |
| 	uint64_t errorClass;
 | |
| 	uint64_t correlator;
 | |
| 
 | |
| 	uint64_t nFir;			/* 000 */
 | |
| 	uint64_t nFirMask;		/* 003 */
 | |
| 	uint64_t nFirWOF;		/* 008 */
 | |
| 
 | |
| 	/* PHB3 MMIO Error Regs */
 | |
| 	uint64_t phbPlssr;		/* 120 */
 | |
| 	uint64_t phbCsr;		/* 110 */
 | |
| 	uint64_t lemFir;		/* C00 */
 | |
| 	uint64_t lemErrorMask;		/* C18 */
 | |
| 	uint64_t lemWOF;		/* C40 */
 | |
| 	uint64_t phbErrorStatus;	/* C80 */
 | |
| 	uint64_t phbFirstErrorStatus;	/* C88 */
 | |
| 	uint64_t phbErrorLog0;		/* CC0 */
 | |
| 	uint64_t phbErrorLog1;		/* CC8 */
 | |
| 	uint64_t mmioErrorStatus;	/* D00 */
 | |
| 	uint64_t mmioFirstErrorStatus;	/* D08 */
 | |
| 	uint64_t mmioErrorLog0;		/* D40 */
 | |
| 	uint64_t mmioErrorLog1;		/* D48 */
 | |
| 	uint64_t dma0ErrorStatus;	/* D80 */
 | |
| 	uint64_t dma0FirstErrorStatus;	/* D88 */
 | |
| 	uint64_t dma0ErrorLog0;		/* DC0 */
 | |
| 	uint64_t dma0ErrorLog1;		/* DC8 */
 | |
| 	uint64_t dma1ErrorStatus;	/* E00 */
 | |
| 	uint64_t dma1FirstErrorStatus;	/* E08 */
 | |
| 	uint64_t dma1ErrorLog0;		/* E40 */
 | |
| 	uint64_t dma1ErrorLog1;		/* E48 */
 | |
| 	uint64_t pestA[OPAL_PHB3_NUM_PEST_REGS];
 | |
| 	uint64_t pestB[OPAL_PHB3_NUM_PEST_REGS];
 | |
| };
 | |
| 
 | |
| typedef struct oppanel_line {
 | |
| 	const char * 	line;
 | |
| 	uint64_t 	line_len;
 | |
| } oppanel_line_t;
 | |
| 
 | |
| /* /sys/firmware/opal */
 | |
| extern struct kobject *opal_kobj;
 | |
| 
 | |
| /* /ibm,opal */
 | |
| extern struct device_node *opal_node;
 | |
| 
 | |
| /* API functions */
 | |
| int64_t opal_invalid_call(void);
 | |
| int64_t opal_console_write(int64_t term_number, __be64 *length,
 | |
| 			   const uint8_t *buffer);
 | |
| int64_t opal_console_read(int64_t term_number, __be64 *length,
 | |
| 			  uint8_t *buffer);
 | |
| int64_t opal_console_write_buffer_space(int64_t term_number,
 | |
| 					__be64 *length);
 | |
| int64_t opal_rtc_read(__be32 *year_month_day,
 | |
| 		      __be64 *hour_minute_second_millisecond);
 | |
| int64_t opal_rtc_write(uint32_t year_month_day,
 | |
| 		       uint64_t hour_minute_second_millisecond);
 | |
| int64_t opal_cec_power_down(uint64_t request);
 | |
| int64_t opal_cec_reboot(void);
 | |
| int64_t opal_read_nvram(uint64_t buffer, uint64_t size, uint64_t offset);
 | |
| int64_t opal_write_nvram(uint64_t buffer, uint64_t size, uint64_t offset);
 | |
| int64_t opal_handle_interrupt(uint64_t isn, __be64 *outstanding_event_mask);
 | |
| int64_t opal_poll_events(__be64 *outstanding_event_mask);
 | |
| int64_t opal_pci_set_hub_tce_memory(uint64_t hub_id, uint64_t tce_mem_addr,
 | |
| 				    uint64_t tce_mem_size);
 | |
| int64_t opal_pci_set_phb_tce_memory(uint64_t phb_id, uint64_t tce_mem_addr,
 | |
| 				    uint64_t tce_mem_size);
 | |
| int64_t opal_pci_config_read_byte(uint64_t phb_id, uint64_t bus_dev_func,
 | |
| 				  uint64_t offset, uint8_t *data);
 | |
| int64_t opal_pci_config_read_half_word(uint64_t phb_id, uint64_t bus_dev_func,
 | |
| 				       uint64_t offset, __be16 *data);
 | |
| int64_t opal_pci_config_read_word(uint64_t phb_id, uint64_t bus_dev_func,
 | |
| 				  uint64_t offset, __be32 *data);
 | |
| int64_t opal_pci_config_write_byte(uint64_t phb_id, uint64_t bus_dev_func,
 | |
| 				   uint64_t offset, uint8_t data);
 | |
| int64_t opal_pci_config_write_half_word(uint64_t phb_id, uint64_t bus_dev_func,
 | |
| 					uint64_t offset, uint16_t data);
 | |
| int64_t opal_pci_config_write_word(uint64_t phb_id, uint64_t bus_dev_func,
 | |
| 				   uint64_t offset, uint32_t data);
 | |
| int64_t opal_set_xive(uint32_t isn, uint16_t server, uint8_t priority);
 | |
| int64_t opal_get_xive(uint32_t isn, __be16 *server, uint8_t *priority);
 | |
| int64_t opal_register_exception_handler(uint64_t opal_exception,
 | |
| 					uint64_t handler_address,
 | |
| 					uint64_t glue_cache_line);
 | |
| int64_t opal_pci_eeh_freeze_status(uint64_t phb_id, uint64_t pe_number,
 | |
| 				   uint8_t *freeze_state,
 | |
| 				   __be16 *pci_error_type,
 | |
| 				   __be64 *phb_status);
 | |
| int64_t opal_pci_eeh_freeze_clear(uint64_t phb_id, uint64_t pe_number,
 | |
| 				  uint64_t eeh_action_token);
 | |
| int64_t opal_pci_shpc(uint64_t phb_id, uint64_t shpc_action, uint8_t *state);
 | |
| 
 | |
| 
 | |
| 
 | |
| int64_t opal_pci_phb_mmio_enable(uint64_t phb_id, uint16_t window_type,
 | |
| 				 uint16_t window_num, uint16_t enable);
 | |
| int64_t opal_pci_set_phb_mem_window(uint64_t phb_id, uint16_t window_type,
 | |
| 				    uint16_t window_num,
 | |
| 				    uint64_t starting_real_address,
 | |
| 				    uint64_t starting_pci_address,
 | |
| 				    uint16_t segment_size);
 | |
| int64_t opal_pci_map_pe_mmio_window(uint64_t phb_id, uint16_t pe_number,
 | |
| 				    uint16_t window_type, uint16_t window_num,
 | |
| 				    uint16_t segment_num);
 | |
| int64_t opal_pci_set_phb_table_memory(uint64_t phb_id, uint64_t rtt_addr,
 | |
| 				      uint64_t ivt_addr, uint64_t ivt_len,
 | |
| 				      uint64_t reject_array_addr,
 | |
| 				      uint64_t peltv_addr);
 | |
| int64_t opal_pci_set_pe(uint64_t phb_id, uint64_t pe_number, uint64_t bus_dev_func,
 | |
| 			uint8_t bus_compare, uint8_t dev_compare, uint8_t func_compare,
 | |
| 			uint8_t pe_action);
 | |
| int64_t opal_pci_set_peltv(uint64_t phb_id, uint32_t parent_pe, uint32_t child_pe,
 | |
| 			   uint8_t state);
 | |
| int64_t opal_pci_set_mve(uint64_t phb_id, uint32_t mve_number, uint32_t pe_number);
 | |
| int64_t opal_pci_set_mve_enable(uint64_t phb_id, uint32_t mve_number,
 | |
| 				uint32_t state);
 | |
| int64_t opal_pci_get_xive_reissue(uint64_t phb_id, uint32_t xive_number,
 | |
| 				  uint8_t *p_bit, uint8_t *q_bit);
 | |
| int64_t opal_pci_set_xive_reissue(uint64_t phb_id, uint32_t xive_number,
 | |
| 				  uint8_t p_bit, uint8_t q_bit);
 | |
| int64_t opal_pci_msi_eoi(uint64_t phb_id, uint32_t hw_irq);
 | |
| int64_t opal_pci_set_xive_pe(uint64_t phb_id, uint32_t pe_number,
 | |
| 			     uint32_t xive_num);
 | |
| int64_t opal_get_xive_source(uint64_t phb_id, uint32_t xive_num,
 | |
| 			     __be32 *interrupt_source_number);
 | |
| int64_t opal_get_msi_32(uint64_t phb_id, uint32_t mve_number, uint32_t xive_num,
 | |
| 			uint8_t msi_range, __be32 *msi_address,
 | |
| 			__be32 *message_data);
 | |
| int64_t opal_get_msi_64(uint64_t phb_id, uint32_t mve_number,
 | |
| 			uint32_t xive_num, uint8_t msi_range,
 | |
| 			__be64 *msi_address, __be32 *message_data);
 | |
| int64_t opal_start_cpu(uint64_t thread_number, uint64_t start_address);
 | |
| int64_t opal_query_cpu_status(uint64_t thread_number, uint8_t *thread_status);
 | |
| int64_t opal_write_oppanel(oppanel_line_t *lines, uint64_t num_lines);
 | |
| int64_t opal_pci_map_pe_dma_window(uint64_t phb_id, uint16_t pe_number, uint16_t window_id,
 | |
| 				   uint16_t tce_levels, uint64_t tce_table_addr,
 | |
| 				   uint64_t tce_table_size, uint64_t tce_page_size);
 | |
| int64_t opal_pci_map_pe_dma_window_real(uint64_t phb_id, uint16_t pe_number,
 | |
| 					uint16_t dma_window_number, uint64_t pci_start_addr,
 | |
| 					uint64_t pci_mem_size);
 | |
| int64_t opal_pci_reset(uint64_t phb_id, uint8_t reset_scope, uint8_t assert_state);
 | |
| 
 | |
| int64_t opal_pci_get_hub_diag_data(uint64_t hub_id, void *diag_buffer,
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| 				   uint64_t diag_buffer_len);
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| int64_t opal_pci_get_phb_diag_data(uint64_t phb_id, void *diag_buffer,
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| 				   uint64_t diag_buffer_len);
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| int64_t opal_pci_get_phb_diag_data2(uint64_t phb_id, void *diag_buffer,
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| 				    uint64_t diag_buffer_len);
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| int64_t opal_pci_fence_phb(uint64_t phb_id);
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| int64_t opal_pci_reinit(uint64_t phb_id, uint64_t reinit_scope, uint64_t data);
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| int64_t opal_pci_mask_pe_error(uint64_t phb_id, uint16_t pe_number, uint8_t error_type, uint8_t mask_action);
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| int64_t opal_set_slot_led_status(uint64_t phb_id, uint64_t slot_id, uint8_t led_type, uint8_t led_action);
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| int64_t opal_get_epow_status(__be64 *status);
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| int64_t opal_set_system_attention_led(uint8_t led_action);
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| int64_t opal_pci_next_error(uint64_t phb_id, uint64_t *first_frozen_pe,
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| 			    uint16_t *pci_error_type, uint16_t *severity);
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| int64_t opal_pci_poll(uint64_t phb_id);
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| int64_t opal_return_cpu(void);
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| 
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| int64_t opal_xscom_read(uint32_t gcid, uint64_t pcb_addr, __be64 *val);
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| int64_t opal_xscom_write(uint32_t gcid, uint64_t pcb_addr, uint64_t val);
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| 
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| int64_t opal_lpc_write(uint32_t chip_id, enum OpalLPCAddressType addr_type,
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| 		       uint32_t addr, uint32_t data, uint32_t sz);
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| int64_t opal_lpc_read(uint32_t chip_id, enum OpalLPCAddressType addr_type,
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| 		      uint32_t addr, __be32 *data, uint32_t sz);
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| 
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| int64_t opal_read_elog(uint64_t buffer, size_t size, uint64_t log_id);
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| int64_t opal_get_elog_size(uint64_t *log_id, size_t *size, uint64_t *elog_type);
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| int64_t opal_write_elog(uint64_t buffer, uint64_t size, uint64_t offset);
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| int64_t opal_send_ack_elog(uint64_t log_id);
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| void opal_resend_pending_logs(void);
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| 
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| int64_t opal_validate_flash(uint64_t buffer, uint32_t *size, uint32_t *result);
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| int64_t opal_manage_flash(uint8_t op);
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| int64_t opal_update_flash(uint64_t blk_list);
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| int64_t opal_dump_init(uint8_t dump_type);
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| int64_t opal_dump_info(uint32_t *dump_id, uint32_t *dump_size);
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| int64_t opal_dump_info2(uint32_t *dump_id, uint32_t *dump_size, uint32_t *dump_type);
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| int64_t opal_dump_read(uint32_t dump_id, uint64_t buffer);
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| int64_t opal_dump_ack(uint32_t dump_id);
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| int64_t opal_dump_resend_notification(void);
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| 
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| int64_t opal_get_msg(uint64_t buffer, size_t size);
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| int64_t opal_check_completion(uint64_t buffer, size_t size, uint64_t token);
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| int64_t opal_sync_host_reboot(void);
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| int64_t opal_get_param(uint64_t token, uint32_t param_id, uint64_t buffer,
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| 		size_t length);
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| int64_t opal_set_param(uint64_t token, uint32_t param_id, uint64_t buffer,
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| 		size_t length);
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| int64_t opal_sensor_read(uint32_t sensor_hndl, int token, __be32 *sensor_data);
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| 
 | |
| /* Internal functions */
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| extern int early_init_dt_scan_opal(unsigned long node, const char *uname, int depth, void *data);
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| extern int early_init_dt_scan_recoverable_ranges(unsigned long node,
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| 				 const char *uname, int depth, void *data);
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| 
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| extern int opal_get_chars(uint32_t vtermno, char *buf, int count);
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| extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len);
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| 
 | |
| extern void hvc_opal_init_early(void);
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| 
 | |
| /* Internal functions */
 | |
| extern int early_init_dt_scan_opal(unsigned long node, const char *uname,
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| 				   int depth, void *data);
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| 
 | |
| extern int opal_notifier_register(struct notifier_block *nb);
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| extern int opal_notifier_unregister(struct notifier_block *nb);
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| 
 | |
| extern int opal_message_notifier_register(enum OpalMessageType msg_type,
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| 						struct notifier_block *nb);
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| extern void opal_notifier_enable(void);
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| extern void opal_notifier_disable(void);
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| extern void opal_notifier_update_evt(uint64_t evt_mask, uint64_t evt_val);
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| 
 | |
| extern int opal_get_chars(uint32_t vtermno, char *buf, int count);
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| extern int opal_put_chars(uint32_t vtermno, const char *buf, int total_len);
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| 
 | |
| extern int __opal_async_get_token(void);
 | |
| extern int opal_async_get_token_interruptible(void);
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| extern int __opal_async_release_token(int token);
 | |
| extern int opal_async_release_token(int token);
 | |
| extern int opal_async_wait_response(uint64_t token, struct opal_msg *msg);
 | |
| extern int opal_get_sensor_data(u32 sensor_hndl, u32 *sensor_data);
 | |
| 
 | |
| extern void hvc_opal_init_early(void);
 | |
| 
 | |
| struct rtc_time;
 | |
| extern int opal_set_rtc_time(struct rtc_time *tm);
 | |
| extern void opal_get_rtc_time(struct rtc_time *tm);
 | |
| extern unsigned long opal_get_boot_time(void);
 | |
| extern void opal_nvram_init(void);
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| extern void opal_flash_init(void);
 | |
| extern int opal_elog_init(void);
 | |
| extern void opal_platform_dump_init(void);
 | |
| extern void opal_sys_param_init(void);
 | |
| extern void opal_msglog_init(void);
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| 
 | |
| extern int opal_machine_check(struct pt_regs *regs);
 | |
| extern bool opal_mce_check_early_recovery(struct pt_regs *regs);
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| 
 | |
| extern void opal_shutdown(void);
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| extern int opal_resync_timebase(void);
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| 
 | |
| extern void opal_lpc_init(void);
 | |
| 
 | |
| #endif /* __ASSEMBLY__ */
 | |
| 
 | |
| #endif /* __OPAL_H */
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