1478 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			1478 lines
		
	
	
		
			44 KiB
		
	
	
	
		
			C
		
	
	
	
| #ifndef _CHIP_H
 | |
| #define _CHIP_H
 | |
| /*
 | |
|  * Copyright(c) 2015 - 2020 Intel Corporation.
 | |
|  *
 | |
|  * This file is provided under a dual BSD/GPLv2 license.  When using or
 | |
|  * redistributing this file, you may do so under either license.
 | |
|  *
 | |
|  * GPL LICENSE SUMMARY
 | |
|  *
 | |
|  * This program is free software; you can redistribute it and/or modify
 | |
|  * it under the terms of version 2 of the GNU General Public License as
 | |
|  * published by the Free Software Foundation.
 | |
|  *
 | |
|  * This program is distributed in the hope that it will be useful, but
 | |
|  * WITHOUT ANY WARRANTY; without even the implied warranty of
 | |
|  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 | |
|  * General Public License for more details.
 | |
|  *
 | |
|  * BSD LICENSE
 | |
|  *
 | |
|  * Redistribution and use in source and binary forms, with or without
 | |
|  * modification, are permitted provided that the following conditions
 | |
|  * are met:
 | |
|  *
 | |
|  *  - Redistributions of source code must retain the above copyright
 | |
|  *    notice, this list of conditions and the following disclaimer.
 | |
|  *  - Redistributions in binary form must reproduce the above copyright
 | |
|  *    notice, this list of conditions and the following disclaimer in
 | |
|  *    the documentation and/or other materials provided with the
 | |
|  *    distribution.
 | |
|  *  - Neither the name of Intel Corporation nor the names of its
 | |
|  *    contributors may be used to endorse or promote products derived
 | |
|  *    from this software without specific prior written permission.
 | |
|  *
 | |
|  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 | |
|  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 | |
|  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 | |
|  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 | |
|  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 | |
|  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 | |
|  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 | |
|  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 | |
|  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 | |
|  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 | |
|  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 | |
|  *
 | |
|  */
 | |
| 
 | |
| /*
 | |
|  * This file contains all of the defines that is specific to the HFI chip
 | |
|  */
 | |
| 
 | |
| /* sizes */
 | |
| #define BITS_PER_REGISTER (BITS_PER_BYTE * sizeof(u64))
 | |
| #define NUM_INTERRUPT_SOURCES 768
 | |
| #define RXE_NUM_CONTEXTS 160
 | |
| #define RXE_PER_CONTEXT_SIZE 0x1000	/* 4k */
 | |
| #define RXE_NUM_TID_FLOWS 32
 | |
| #define RXE_NUM_DATA_VL 8
 | |
| #define TXE_NUM_CONTEXTS 160
 | |
| #define TXE_NUM_SDMA_ENGINES 16
 | |
| #define NUM_CONTEXTS_PER_SET 8
 | |
| #define VL_ARB_HIGH_PRIO_TABLE_SIZE 16
 | |
| #define VL_ARB_LOW_PRIO_TABLE_SIZE 16
 | |
| #define VL_ARB_TABLE_SIZE 16
 | |
| #define TXE_NUM_32_BIT_COUNTER 7
 | |
| #define TXE_NUM_64_BIT_COUNTER 30
 | |
| #define TXE_NUM_DATA_VL 8
 | |
| #define TXE_PIO_SIZE (32 * 0x100000)	/* 32 MB */
 | |
| #define PIO_BLOCK_SIZE 64			/* bytes */
 | |
| #define SDMA_BLOCK_SIZE 64			/* bytes */
 | |
| #define RCV_BUF_BLOCK_SIZE 64               /* bytes */
 | |
| #define PIO_CMASK 0x7ff	/* counter mask for free and fill counters */
 | |
| #define MAX_EAGER_ENTRIES    2048	/* max receive eager entries */
 | |
| #define MAX_TID_PAIR_ENTRIES 1024	/* max receive expected pairs */
 | |
| /*
 | |
|  * Virtual? Allocation Unit, defined as AU = 8*2^vAU, 64 bytes, AU is fixed
 | |
|  * at 64 bytes for all generation one devices
 | |
|  */
 | |
| #define CM_VAU 3
 | |
| /* HFI link credit count, AKA receive buffer depth (RBUF_DEPTH) */
 | |
| #define CM_GLOBAL_CREDITS 0x880
 | |
| /* Number of PKey entries in the HW */
 | |
| #define MAX_PKEY_VALUES 16
 | |
| 
 | |
| #include "chip_registers.h"
 | |
| 
 | |
| #define RXE_PER_CONTEXT_USER   (RXE + RXE_PER_CONTEXT_OFFSET)
 | |
| #define TXE_PIO_SEND (TXE + TXE_PIO_SEND_OFFSET)
 | |
| 
 | |
| /* PBC flags */
 | |
| #define PBC_INTR		BIT_ULL(31)
 | |
| #define PBC_DC_INFO_SHIFT	(30)
 | |
| #define PBC_DC_INFO		BIT_ULL(PBC_DC_INFO_SHIFT)
 | |
| #define PBC_TEST_EBP		BIT_ULL(29)
 | |
| #define PBC_PACKET_BYPASS	BIT_ULL(28)
 | |
| #define PBC_CREDIT_RETURN	BIT_ULL(25)
 | |
| #define PBC_INSERT_BYPASS_ICRC	BIT_ULL(24)
 | |
| #define PBC_TEST_BAD_ICRC	BIT_ULL(23)
 | |
| #define PBC_FECN		BIT_ULL(22)
 | |
| 
 | |
| /* PbcInsertHcrc field settings */
 | |
| #define PBC_IHCRC_LKDETH 0x0	/* insert @ local KDETH offset */
 | |
| #define PBC_IHCRC_GKDETH 0x1	/* insert @ global KDETH offset */
 | |
| #define PBC_IHCRC_NONE   0x2	/* no HCRC inserted */
 | |
| 
 | |
| /* PBC fields */
 | |
| #define PBC_STATIC_RATE_CONTROL_COUNT_SHIFT 32
 | |
| #define PBC_STATIC_RATE_CONTROL_COUNT_MASK 0xffffull
 | |
| #define PBC_STATIC_RATE_CONTROL_COUNT_SMASK \
 | |
| 	(PBC_STATIC_RATE_CONTROL_COUNT_MASK << \
 | |
| 	PBC_STATIC_RATE_CONTROL_COUNT_SHIFT)
 | |
| 
 | |
| #define PBC_INSERT_HCRC_SHIFT 26
 | |
| #define PBC_INSERT_HCRC_MASK 0x3ull
 | |
| #define PBC_INSERT_HCRC_SMASK \
 | |
| 	(PBC_INSERT_HCRC_MASK << PBC_INSERT_HCRC_SHIFT)
 | |
| 
 | |
| #define PBC_VL_SHIFT 12
 | |
| #define PBC_VL_MASK 0xfull
 | |
| #define PBC_VL_SMASK (PBC_VL_MASK << PBC_VL_SHIFT)
 | |
| 
 | |
| #define PBC_LENGTH_DWS_SHIFT 0
 | |
| #define PBC_LENGTH_DWS_MASK 0xfffull
 | |
| #define PBC_LENGTH_DWS_SMASK \
 | |
| 	(PBC_LENGTH_DWS_MASK << PBC_LENGTH_DWS_SHIFT)
 | |
| 
 | |
| /* Credit Return Fields */
 | |
| #define CR_COUNTER_SHIFT 0
 | |
| #define CR_COUNTER_MASK 0x7ffull
 | |
| #define CR_COUNTER_SMASK (CR_COUNTER_MASK << CR_COUNTER_SHIFT)
 | |
| 
 | |
| #define CR_STATUS_SHIFT 11
 | |
| #define CR_STATUS_MASK 0x1ull
 | |
| #define CR_STATUS_SMASK (CR_STATUS_MASK << CR_STATUS_SHIFT)
 | |
| 
 | |
| #define CR_CREDIT_RETURN_DUE_TO_PBC_SHIFT 12
 | |
| #define CR_CREDIT_RETURN_DUE_TO_PBC_MASK 0x1ull
 | |
| #define CR_CREDIT_RETURN_DUE_TO_PBC_SMASK \
 | |
| 	(CR_CREDIT_RETURN_DUE_TO_PBC_MASK << \
 | |
| 	CR_CREDIT_RETURN_DUE_TO_PBC_SHIFT)
 | |
| 
 | |
| #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SHIFT 13
 | |
| #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_MASK 0x1ull
 | |
| #define CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SMASK \
 | |
| 	(CR_CREDIT_RETURN_DUE_TO_THRESHOLD_MASK << \
 | |
| 	CR_CREDIT_RETURN_DUE_TO_THRESHOLD_SHIFT)
 | |
| 
 | |
| #define CR_CREDIT_RETURN_DUE_TO_ERR_SHIFT 14
 | |
| #define CR_CREDIT_RETURN_DUE_TO_ERR_MASK 0x1ull
 | |
| #define CR_CREDIT_RETURN_DUE_TO_ERR_SMASK \
 | |
| 	(CR_CREDIT_RETURN_DUE_TO_ERR_MASK << \
 | |
| 	CR_CREDIT_RETURN_DUE_TO_ERR_SHIFT)
 | |
| 
 | |
| #define CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT 15
 | |
| #define CR_CREDIT_RETURN_DUE_TO_FORCE_MASK 0x1ull
 | |
| #define CR_CREDIT_RETURN_DUE_TO_FORCE_SMASK \
 | |
| 	(CR_CREDIT_RETURN_DUE_TO_FORCE_MASK << \
 | |
| 	CR_CREDIT_RETURN_DUE_TO_FORCE_SHIFT)
 | |
| 
 | |
| /* Specific IRQ sources */
 | |
| #define CCE_ERR_INT		  0
 | |
| #define RXE_ERR_INT		  1
 | |
| #define MISC_ERR_INT		  2
 | |
| #define PIO_ERR_INT		  4
 | |
| #define SDMA_ERR_INT		  5
 | |
| #define EGRESS_ERR_INT		  6
 | |
| #define TXE_ERR_INT		  7
 | |
| #define PBC_INT			240
 | |
| #define GPIO_ASSERT_INT		241
 | |
| #define QSFP1_INT		242
 | |
| #define QSFP2_INT		243
 | |
| #define TCRIT_INT		244
 | |
| 
 | |
| /* interrupt source ranges */
 | |
| #define IS_FIRST_SOURCE		CCE_ERR_INT
 | |
| #define IS_GENERAL_ERR_START		  0
 | |
| #define IS_SDMAENG_ERR_START		 16
 | |
| #define IS_SENDCTXT_ERR_START		 32
 | |
| #define IS_SDMA_START			192
 | |
| #define IS_SDMA_PROGRESS_START		208
 | |
| #define IS_SDMA_IDLE_START		224
 | |
| #define IS_VARIOUS_START		240
 | |
| #define IS_DC_START			248
 | |
| #define IS_RCVAVAIL_START		256
 | |
| #define IS_RCVURGENT_START		416
 | |
| #define IS_SENDCREDIT_START		576
 | |
| #define IS_RESERVED_START		736
 | |
| #define IS_LAST_SOURCE			767
 | |
| 
 | |
| /* derived interrupt source values */
 | |
| #define IS_GENERAL_ERR_END		7
 | |
| #define IS_SDMAENG_ERR_END		31
 | |
| #define IS_SENDCTXT_ERR_END		191
 | |
| #define IS_SDMA_END                     207
 | |
| #define IS_SDMA_PROGRESS_END            223
 | |
| #define IS_SDMA_IDLE_END		239
 | |
| #define IS_VARIOUS_END			244
 | |
| #define IS_DC_END			255
 | |
| #define IS_RCVAVAIL_END			415
 | |
| #define IS_RCVURGENT_END		575
 | |
| #define IS_SENDCREDIT_END		735
 | |
| #define IS_RESERVED_END			IS_LAST_SOURCE
 | |
| 
 | |
| /* DCC_CFG_PORT_CONFIG logical link states */
 | |
| #define LSTATE_DOWN    0x1
 | |
| #define LSTATE_INIT    0x2
 | |
| #define LSTATE_ARMED   0x3
 | |
| #define LSTATE_ACTIVE  0x4
 | |
| 
 | |
| /* DCC_CFG_RESET reset states */
 | |
| #define LCB_RX_FPE_TX_FPE_INTO_RESET   (DCC_CFG_RESET_RESET_LCB    | \
 | |
| 					DCC_CFG_RESET_RESET_TX_FPE | \
 | |
| 					DCC_CFG_RESET_RESET_RX_FPE | \
 | |
| 					DCC_CFG_RESET_ENABLE_CCLK_BCC)
 | |
| 					/* 0x17 */
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| 
 | |
| #define LCB_RX_FPE_TX_FPE_OUT_OF_RESET  DCC_CFG_RESET_ENABLE_CCLK_BCC /* 0x10 */
 | |
| 
 | |
| /* DC8051_STS_CUR_STATE port values (physical link states) */
 | |
| #define PLS_DISABLED			   0x30
 | |
| #define PLS_OFFLINE				   0x90
 | |
| #define PLS_OFFLINE_QUIET			   0x90
 | |
| #define PLS_OFFLINE_PLANNED_DOWN_INFORM	   0x91
 | |
| #define PLS_OFFLINE_READY_TO_QUIET_LT	   0x92
 | |
| #define PLS_OFFLINE_REPORT_FAILURE		   0x93
 | |
| #define PLS_OFFLINE_READY_TO_QUIET_BCC	   0x94
 | |
| #define PLS_OFFLINE_QUIET_DURATION	   0x95
 | |
| #define PLS_POLLING				   0x20
 | |
| #define PLS_POLLING_QUIET			   0x20
 | |
| #define PLS_POLLING_ACTIVE			   0x21
 | |
| #define PLS_CONFIGPHY			   0x40
 | |
| #define PLS_CONFIGPHY_DEBOUCE		   0x40
 | |
| #define PLS_CONFIGPHY_ESTCOMM		   0x41
 | |
| #define PLS_CONFIGPHY_ESTCOMM_TXRX_HUNT	   0x42
 | |
| #define PLS_CONFIGPHY_ESTCOMM_LOCAL_COMPLETE   0x43
 | |
| #define PLS_CONFIGPHY_OPTEQ			   0x44
 | |
| #define PLS_CONFIGPHY_OPTEQ_OPTIMIZING	   0x44
 | |
| #define PLS_CONFIGPHY_OPTEQ_LOCAL_COMPLETE	   0x45
 | |
| #define PLS_CONFIGPHY_VERIFYCAP		   0x46
 | |
| #define PLS_CONFIGPHY_VERIFYCAP_EXCHANGE	   0x46
 | |
| #define PLS_CONFIGPHY_VERIFYCAP_LOCAL_COMPLETE 0x47
 | |
| #define PLS_CONFIGLT			   0x48
 | |
| #define PLS_CONFIGLT_CONFIGURE		   0x48
 | |
| #define PLS_CONFIGLT_LINK_TRANSFER_ACTIVE	   0x49
 | |
| #define PLS_LINKUP				   0x50
 | |
| #define PLS_PHYTEST				   0xB0
 | |
| #define PLS_INTERNAL_SERDES_LOOPBACK	   0xe1
 | |
| #define PLS_QUICK_LINKUP			   0xe2
 | |
| 
 | |
| /* DC_DC8051_CFG_HOST_CMD_0.REQ_TYPE - 8051 host commands */
 | |
| #define HCMD_LOAD_CONFIG_DATA  0x01
 | |
| #define HCMD_READ_CONFIG_DATA  0x02
 | |
| #define HCMD_CHANGE_PHY_STATE  0x03
 | |
| #define HCMD_SEND_LCB_IDLE_MSG 0x04
 | |
| #define HCMD_MISC		   0x05
 | |
| #define HCMD_READ_LCB_IDLE_MSG 0x06
 | |
| #define HCMD_READ_LCB_CSR      0x07
 | |
| #define HCMD_WRITE_LCB_CSR     0x08
 | |
| #define HCMD_INTERFACE_TEST	   0xff
 | |
| 
 | |
| /* DC_DC8051_CFG_HOST_CMD_1.RETURN_CODE - 8051 host command return */
 | |
| #define HCMD_SUCCESS 2
 | |
| 
 | |
| /* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.ERROR - error flags */
 | |
| #define SPICO_ROM_FAILED		BIT(0)
 | |
| #define UNKNOWN_FRAME			BIT(1)
 | |
| #define TARGET_BER_NOT_MET		BIT(2)
 | |
| #define FAILED_SERDES_INTERNAL_LOOPBACK	BIT(3)
 | |
| #define FAILED_SERDES_INIT		BIT(4)
 | |
| #define FAILED_LNI_POLLING		BIT(5)
 | |
| #define FAILED_LNI_DEBOUNCE		BIT(6)
 | |
| #define FAILED_LNI_ESTBCOMM		BIT(7)
 | |
| #define FAILED_LNI_OPTEQ		BIT(8)
 | |
| #define FAILED_LNI_VERIFY_CAP1		BIT(9)
 | |
| #define FAILED_LNI_VERIFY_CAP2		BIT(10)
 | |
| #define FAILED_LNI_CONFIGLT		BIT(11)
 | |
| #define HOST_HANDSHAKE_TIMEOUT		BIT(12)
 | |
| #define EXTERNAL_DEVICE_REQ_TIMEOUT	BIT(13)
 | |
| 
 | |
| #define FAILED_LNI (FAILED_LNI_POLLING | FAILED_LNI_DEBOUNCE \
 | |
| 			| FAILED_LNI_ESTBCOMM | FAILED_LNI_OPTEQ \
 | |
| 			| FAILED_LNI_VERIFY_CAP1 \
 | |
| 			| FAILED_LNI_VERIFY_CAP2 \
 | |
| 			| FAILED_LNI_CONFIGLT | HOST_HANDSHAKE_TIMEOUT \
 | |
| 			| EXTERNAL_DEVICE_REQ_TIMEOUT)
 | |
| 
 | |
| /* DC_DC8051_DBG_ERR_INFO_SET_BY_8051.HOST_MSG - host message flags */
 | |
| #define HOST_REQ_DONE		BIT(0)
 | |
| #define BC_PWR_MGM_MSG		BIT(1)
 | |
| #define BC_SMA_MSG		BIT(2)
 | |
| #define BC_BCC_UNKNOWN_MSG	BIT(3)
 | |
| #define BC_IDLE_UNKNOWN_MSG	BIT(4)
 | |
| #define EXT_DEVICE_CFG_REQ	BIT(5)
 | |
| #define VERIFY_CAP_FRAME	BIT(6)
 | |
| #define LINKUP_ACHIEVED		BIT(7)
 | |
| #define LINK_GOING_DOWN		BIT(8)
 | |
| #define LINK_WIDTH_DOWNGRADED	BIT(9)
 | |
| 
 | |
| /* DC_DC8051_CFG_EXT_DEV_1.REQ_TYPE - 8051 host requests */
 | |
| #define HREQ_LOAD_CONFIG	0x01
 | |
| #define HREQ_SAVE_CONFIG	0x02
 | |
| #define HREQ_READ_CONFIG	0x03
 | |
| #define HREQ_SET_TX_EQ_ABS	0x04
 | |
| #define HREQ_SET_TX_EQ_REL	0x05
 | |
| #define HREQ_ENABLE		0x06
 | |
| #define HREQ_LCB_RESET		0x07
 | |
| #define HREQ_CONFIG_DONE	0xfe
 | |
| #define HREQ_INTERFACE_TEST	0xff
 | |
| 
 | |
| /* DC_DC8051_CFG_EXT_DEV_0.RETURN_CODE - 8051 host request return codes */
 | |
| #define HREQ_INVALID		0x01
 | |
| #define HREQ_SUCCESS		0x02
 | |
| #define HREQ_NOT_SUPPORTED		0x03
 | |
| #define HREQ_FEATURE_NOT_SUPPORTED	0x04 /* request specific feature */
 | |
| #define HREQ_REQUEST_REJECTED	0xfe
 | |
| #define HREQ_EXECUTION_ONGOING	0xff
 | |
| 
 | |
| /* MISC host command functions */
 | |
| #define HCMD_MISC_REQUEST_LCB_ACCESS 0x1
 | |
| #define HCMD_MISC_GRANT_LCB_ACCESS   0x2
 | |
| 
 | |
| /* idle flit message types */
 | |
| #define IDLE_PHYSICAL_LINK_MGMT 0x1
 | |
| #define IDLE_CRU		    0x2
 | |
| #define IDLE_SMA		    0x3
 | |
| #define IDLE_POWER_MGMT	    0x4
 | |
| 
 | |
| /* idle flit message send fields (both send and read) */
 | |
| #define IDLE_PAYLOAD_MASK 0xffffffffffull /* 40 bits */
 | |
| #define IDLE_PAYLOAD_SHIFT 8
 | |
| #define IDLE_MSG_TYPE_MASK 0xf
 | |
| #define IDLE_MSG_TYPE_SHIFT 0
 | |
| 
 | |
| /* idle flit message read fields */
 | |
| #define READ_IDLE_MSG_TYPE_MASK 0xf
 | |
| #define READ_IDLE_MSG_TYPE_SHIFT 0
 | |
| 
 | |
| /* SMA idle flit payload commands */
 | |
| #define SMA_IDLE_ARM	1
 | |
| #define SMA_IDLE_ACTIVE 2
 | |
| 
 | |
| /* DC_DC8051_CFG_MODE.GENERAL bits */
 | |
| #define DISABLE_SELF_GUID_CHECK 0x2
 | |
| 
 | |
| /* Bad L2 frame error code */
 | |
| #define BAD_L2_ERR      0x6
 | |
| 
 | |
| /*
 | |
|  * Eager buffer minimum and maximum sizes supported by the hardware.
 | |
|  * All power-of-two sizes in between are supported as well.
 | |
|  * MAX_EAGER_BUFFER_TOTAL is the maximum size of memory
 | |
|  * allocatable for Eager buffer to a single context. All others
 | |
|  * are limits for the RcvArray entries.
 | |
|  */
 | |
| #define MIN_EAGER_BUFFER       (4 * 1024)
 | |
| #define MAX_EAGER_BUFFER       (256 * 1024)
 | |
| #define MAX_EAGER_BUFFER_TOTAL (64 * (1 << 20)) /* max per ctxt 64MB */
 | |
| #define MAX_EXPECTED_BUFFER    (2048 * 1024)
 | |
| #define HFI1_MIN_HDRQ_EGRBUF_CNT 32
 | |
| #define HFI1_MAX_HDRQ_EGRBUF_CNT 16352
 | |
| 
 | |
| /*
 | |
|  * Receive expected base and count and eager base and count increment -
 | |
|  * the CSR fields hold multiples of this value.
 | |
|  */
 | |
| #define RCV_SHIFT 3
 | |
| #define RCV_INCREMENT BIT(RCV_SHIFT)
 | |
| 
 | |
| /*
 | |
|  * Receive header queue entry increment - the CSR holds multiples of
 | |
|  * this value.
 | |
|  */
 | |
| #define HDRQ_SIZE_SHIFT 5
 | |
| #define HDRQ_INCREMENT BIT(HDRQ_SIZE_SHIFT)
 | |
| 
 | |
| /*
 | |
|  * Freeze handling flags
 | |
|  */
 | |
| #define FREEZE_ABORT     0x01	/* do not do recovery */
 | |
| #define FREEZE_SELF	     0x02	/* initiate the freeze */
 | |
| #define FREEZE_LINK_DOWN 0x04	/* link is down */
 | |
| 
 | |
| /*
 | |
|  * Chip implementation codes.
 | |
|  */
 | |
| #define ICODE_RTL_SILICON		0x00
 | |
| #define ICODE_RTL_VCS_SIMULATION	0x01
 | |
| #define ICODE_FPGA_EMULATION	0x02
 | |
| #define ICODE_FUNCTIONAL_SIMULATOR	0x03
 | |
| 
 | |
| /*
 | |
|  * 8051 data memory size.
 | |
|  */
 | |
| #define DC8051_DATA_MEM_SIZE 0x1000
 | |
| 
 | |
| /*
 | |
|  * 8051 firmware registers
 | |
|  */
 | |
| #define NUM_GENERAL_FIELDS 0x17
 | |
| #define NUM_LANE_FIELDS    0x8
 | |
| 
 | |
| /* 8051 general register Field IDs */
 | |
| #define LINK_OPTIMIZATION_SETTINGS   0x00
 | |
| #define LINK_TUNING_PARAMETERS	     0x02
 | |
| #define DC_HOST_COMM_SETTINGS	     0x03
 | |
| #define TX_SETTINGS		     0x06
 | |
| #define VERIFY_CAP_LOCAL_PHY	     0x07
 | |
| #define VERIFY_CAP_LOCAL_FABRIC	     0x08
 | |
| #define VERIFY_CAP_LOCAL_LINK_MODE   0x09
 | |
| #define LOCAL_DEVICE_ID		     0x0a
 | |
| #define RESERVED_REGISTERS	     0x0b
 | |
| #define LOCAL_LNI_INFO		     0x0c
 | |
| #define REMOTE_LNI_INFO              0x0d
 | |
| #define MISC_STATUS		     0x0e
 | |
| #define VERIFY_CAP_REMOTE_PHY	     0x0f
 | |
| #define VERIFY_CAP_REMOTE_FABRIC     0x10
 | |
| #define VERIFY_CAP_REMOTE_LINK_WIDTH 0x11
 | |
| #define LAST_LOCAL_STATE_COMPLETE    0x12
 | |
| #define LAST_REMOTE_STATE_COMPLETE   0x13
 | |
| #define LINK_QUALITY_INFO            0x14
 | |
| #define REMOTE_DEVICE_ID	     0x15
 | |
| #define LINK_DOWN_REASON	     0x16 /* first byte of offset 0x16 */
 | |
| #define VERSION_PATCH		     0x16 /* last byte of offset 0x16 */
 | |
| 
 | |
| /* 8051 lane specific register field IDs */
 | |
| #define TX_EQ_SETTINGS		0x00
 | |
| #define CHANNEL_LOSS_SETTINGS	0x05
 | |
| 
 | |
| /* Lane ID for general configuration registers */
 | |
| #define GENERAL_CONFIG 4
 | |
| 
 | |
| /* LINK_TUNING_PARAMETERS fields */
 | |
| #define TUNING_METHOD_SHIFT 24
 | |
| 
 | |
| /* LINK_OPTIMIZATION_SETTINGS fields */
 | |
| #define ENABLE_EXT_DEV_CONFIG_SHIFT 24
 | |
| 
 | |
| /* LOAD_DATA 8051 command shifts and fields */
 | |
| #define LOAD_DATA_FIELD_ID_SHIFT 40
 | |
| #define LOAD_DATA_FIELD_ID_MASK 0xfull
 | |
| #define LOAD_DATA_LANE_ID_SHIFT 32
 | |
| #define LOAD_DATA_LANE_ID_MASK 0xfull
 | |
| #define LOAD_DATA_DATA_SHIFT   0x0
 | |
| #define LOAD_DATA_DATA_MASK   0xffffffffull
 | |
| 
 | |
| /* READ_DATA 8051 command shifts and fields */
 | |
| #define READ_DATA_FIELD_ID_SHIFT 40
 | |
| #define READ_DATA_FIELD_ID_MASK 0xffull
 | |
| #define READ_DATA_LANE_ID_SHIFT 32
 | |
| #define READ_DATA_LANE_ID_MASK 0xffull
 | |
| #define READ_DATA_DATA_SHIFT   0x0
 | |
| #define READ_DATA_DATA_MASK   0xffffffffull
 | |
| 
 | |
| /* TX settings fields */
 | |
| #define ENABLE_LANE_TX_SHIFT		0
 | |
| #define ENABLE_LANE_TX_MASK		0xff
 | |
| #define TX_POLARITY_INVERSION_SHIFT	8
 | |
| #define TX_POLARITY_INVERSION_MASK	0xff
 | |
| #define RX_POLARITY_INVERSION_SHIFT	16
 | |
| #define RX_POLARITY_INVERSION_MASK	0xff
 | |
| #define MAX_RATE_SHIFT			24
 | |
| #define MAX_RATE_MASK			0xff
 | |
| 
 | |
| /* verify capability PHY fields */
 | |
| #define CONTINIOUS_REMOTE_UPDATE_SUPPORT_SHIFT	0x4
 | |
| #define CONTINIOUS_REMOTE_UPDATE_SUPPORT_MASK	0x1
 | |
| #define POWER_MANAGEMENT_SHIFT			0x0
 | |
| #define POWER_MANAGEMENT_MASK			0xf
 | |
| 
 | |
| /* 8051 lane register Field IDs */
 | |
| #define SPICO_FW_VERSION 0x7	/* SPICO firmware version */
 | |
| 
 | |
| /* SPICO firmware version fields */
 | |
| #define SPICO_ROM_VERSION_SHIFT 0
 | |
| #define SPICO_ROM_VERSION_MASK 0xffff
 | |
| #define SPICO_ROM_PROD_ID_SHIFT 16
 | |
| #define SPICO_ROM_PROD_ID_MASK 0xffff
 | |
| 
 | |
| /* verify capability fabric fields */
 | |
| #define VAU_SHIFT	0
 | |
| #define VAU_MASK	0x0007
 | |
| #define Z_SHIFT		3
 | |
| #define Z_MASK		0x0001
 | |
| #define VCU_SHIFT	4
 | |
| #define VCU_MASK	0x0007
 | |
| #define VL15BUF_SHIFT	8
 | |
| #define VL15BUF_MASK	0x0fff
 | |
| #define CRC_SIZES_SHIFT 20
 | |
| #define CRC_SIZES_MASK	0x7
 | |
| 
 | |
| /* verify capability local link width fields */
 | |
| #define LINK_WIDTH_SHIFT 0		/* also for remote link width */
 | |
| #define LINK_WIDTH_MASK 0xffff		/* also for remote link width */
 | |
| #define LOCAL_FLAG_BITS_SHIFT 16
 | |
| #define LOCAL_FLAG_BITS_MASK 0xff
 | |
| #define MISC_CONFIG_BITS_SHIFT 24
 | |
| #define MISC_CONFIG_BITS_MASK 0xff
 | |
| 
 | |
| /* verify capability remote link width fields */
 | |
| #define REMOTE_TX_RATE_SHIFT 16
 | |
| #define REMOTE_TX_RATE_MASK 0xff
 | |
| 
 | |
| /* LOCAL_DEVICE_ID fields */
 | |
| #define LOCAL_DEVICE_REV_SHIFT 0
 | |
| #define LOCAL_DEVICE_REV_MASK 0xff
 | |
| #define LOCAL_DEVICE_ID_SHIFT 8
 | |
| #define LOCAL_DEVICE_ID_MASK 0xffff
 | |
| 
 | |
| /* REMOTE_DEVICE_ID fields */
 | |
| #define REMOTE_DEVICE_REV_SHIFT 0
 | |
| #define REMOTE_DEVICE_REV_MASK 0xff
 | |
| #define REMOTE_DEVICE_ID_SHIFT 8
 | |
| #define REMOTE_DEVICE_ID_MASK 0xffff
 | |
| 
 | |
| /* local LNI link width fields */
 | |
| #define ENABLE_LANE_RX_SHIFT 16
 | |
| #define ENABLE_LANE_RX_MASK  0xff
 | |
| 
 | |
| /* mask, shift for reading 'mgmt_enabled' value from REMOTE_LNI_INFO field */
 | |
| #define MGMT_ALLOWED_SHIFT 23
 | |
| #define MGMT_ALLOWED_MASK 0x1
 | |
| 
 | |
| /* mask, shift for 'link_quality' within LINK_QUALITY_INFO field */
 | |
| #define LINK_QUALITY_SHIFT 24
 | |
| #define LINK_QUALITY_MASK  0x7
 | |
| 
 | |
| /*
 | |
|  * mask, shift for reading 'planned_down_remote_reason_code'
 | |
|  * from LINK_QUALITY_INFO field
 | |
|  */
 | |
| #define DOWN_REMOTE_REASON_SHIFT 16
 | |
| #define DOWN_REMOTE_REASON_MASK  0xff
 | |
| 
 | |
| #define HOST_INTERFACE_VERSION 1
 | |
| #define HOST_INTERFACE_VERSION_SHIFT 16
 | |
| #define HOST_INTERFACE_VERSION_MASK  0xff
 | |
| 
 | |
| /* verify capability PHY power management bits */
 | |
| #define PWRM_BER_CONTROL	0x1
 | |
| #define PWRM_BANDWIDTH_CONTROL	0x2
 | |
| 
 | |
| /* 8051 link down reasons */
 | |
| #define LDR_LINK_TRANSFER_ACTIVE_LOW   0xa
 | |
| #define LDR_RECEIVED_LINKDOWN_IDLE_MSG 0xb
 | |
| #define LDR_RECEIVED_HOST_OFFLINE_REQ  0xc
 | |
| 
 | |
| /* verify capability fabric CRC size bits */
 | |
| enum {
 | |
| 	CAP_CRC_14B = (1 << 0), /* 14b CRC */
 | |
| 	CAP_CRC_48B = (1 << 1), /* 48b CRC */
 | |
| 	CAP_CRC_12B_16B_PER_LANE = (1 << 2) /* 12b-16b per lane CRC */
 | |
| };
 | |
| 
 | |
| #define SUPPORTED_CRCS (CAP_CRC_14B | CAP_CRC_48B)
 | |
| 
 | |
| /* misc status version fields */
 | |
| #define STS_FM_VERSION_MINOR_SHIFT 16
 | |
| #define STS_FM_VERSION_MINOR_MASK  0xff
 | |
| #define STS_FM_VERSION_MAJOR_SHIFT 24
 | |
| #define STS_FM_VERSION_MAJOR_MASK  0xff
 | |
| #define STS_FM_VERSION_PATCH_SHIFT 24
 | |
| #define STS_FM_VERSION_PATCH_MASK  0xff
 | |
| 
 | |
| /* LCB_CFG_CRC_MODE TX_VAL and RX_VAL CRC mode values */
 | |
| #define LCB_CRC_16B			0x0	/* 16b CRC */
 | |
| #define LCB_CRC_14B			0x1	/* 14b CRC */
 | |
| #define LCB_CRC_48B			0x2	/* 48b CRC */
 | |
| #define LCB_CRC_12B_16B_PER_LANE	0x3	/* 12b-16b per lane CRC */
 | |
| 
 | |
| /*
 | |
|  * the following enum is (almost) a copy/paste of the definition
 | |
|  * in the OPA spec, section 20.2.2.6.8 (PortInfo)
 | |
|  */
 | |
| enum {
 | |
| 	PORT_LTP_CRC_MODE_NONE = 0,
 | |
| 	PORT_LTP_CRC_MODE_14 = 1, /* 14-bit LTP CRC mode (optional) */
 | |
| 	PORT_LTP_CRC_MODE_16 = 2, /* 16-bit LTP CRC mode */
 | |
| 	PORT_LTP_CRC_MODE_48 = 4,
 | |
| 		/* 48-bit overlapping LTP CRC mode (optional) */
 | |
| 	PORT_LTP_CRC_MODE_PER_LANE = 8
 | |
| 		/* 12 to 16 bit per lane LTP CRC mode (optional) */
 | |
| };
 | |
| 
 | |
| /* timeouts */
 | |
| #define LINK_RESTART_DELAY 1000		/* link restart delay, in ms */
 | |
| #define TIMEOUT_8051_START 5000         /* 8051 start timeout, in ms */
 | |
| #define DC8051_COMMAND_TIMEOUT 1000	/* DC8051 command timeout, in ms */
 | |
| #define FREEZE_STATUS_TIMEOUT 20	/* wait for freeze indicators, in ms */
 | |
| #define VL_STATUS_CLEAR_TIMEOUT 5000	/* per-VL status clear, in ms */
 | |
| #define CCE_STATUS_TIMEOUT 10		/* time to clear CCE Status, in ms */
 | |
| 
 | |
| /* cclock tick time, in picoseconds per tick: 1/speed * 10^12  */
 | |
| #define ASIC_CCLOCK_PS  1242	/* 805 MHz */
 | |
| #define FPGA_CCLOCK_PS 30300	/*  33 MHz */
 | |
| 
 | |
| /*
 | |
|  * Mask of enabled MISC errors.  Do not enable the two RSA engine errors -
 | |
|  * see firmware.c:run_rsa() for details.
 | |
|  */
 | |
| #define DRIVER_MISC_MASK \
 | |
| 	(~(MISC_ERR_STATUS_MISC_FW_AUTH_FAILED_ERR_SMASK \
 | |
| 		| MISC_ERR_STATUS_MISC_KEY_MISMATCH_ERR_SMASK))
 | |
| 
 | |
| /* valid values for the loopback module parameter */
 | |
| #define LOOPBACK_NONE	0	/* no loopback - default */
 | |
| #define LOOPBACK_SERDES 1
 | |
| #define LOOPBACK_LCB	2
 | |
| #define LOOPBACK_CABLE	3	/* external cable */
 | |
| 
 | |
| /* set up bits in MISC_CONFIG_BITS */
 | |
| #define LOOPBACK_SERDES_CONFIG_BIT_MASK_SHIFT 0
 | |
| #define EXT_CFG_LCB_RESET_SUPPORTED_SHIFT     3
 | |
| 
 | |
| /* read and write hardware registers */
 | |
| u64 read_csr(const struct hfi1_devdata *dd, u32 offset);
 | |
| void write_csr(const struct hfi1_devdata *dd, u32 offset, u64 value);
 | |
| 
 | |
| /*
 | |
|  * The *_kctxt_* flavor of the CSR read/write functions are for
 | |
|  * per-context or per-SDMA CSRs that are not mappable to user-space.
 | |
|  * Their spacing is not a PAGE_SIZE multiple.
 | |
|  */
 | |
| static inline u64 read_kctxt_csr(const struct hfi1_devdata *dd, int ctxt,
 | |
| 				 u32 offset0)
 | |
| {
 | |
| 	/* kernel per-context CSRs are separated by 0x100 */
 | |
| 	return read_csr(dd, offset0 + (0x100 * ctxt));
 | |
| }
 | |
| 
 | |
| static inline void write_kctxt_csr(struct hfi1_devdata *dd, int ctxt,
 | |
| 				   u32 offset0, u64 value)
 | |
| {
 | |
| 	/* kernel per-context CSRs are separated by 0x100 */
 | |
| 	write_csr(dd, offset0 + (0x100 * ctxt), value);
 | |
| }
 | |
| 
 | |
| int read_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 *data);
 | |
| int write_lcb_csr(struct hfi1_devdata *dd, u32 offset, u64 data);
 | |
| 
 | |
| void __iomem *get_csr_addr(
 | |
| 	const struct hfi1_devdata *dd,
 | |
| 	u32 offset);
 | |
| 
 | |
| static inline void __iomem *get_kctxt_csr_addr(
 | |
| 	const struct hfi1_devdata *dd,
 | |
| 	int ctxt,
 | |
| 	u32 offset0)
 | |
| {
 | |
| 	return get_csr_addr(dd, offset0 + (0x100 * ctxt));
 | |
| }
 | |
| 
 | |
| /*
 | |
|  * The *_uctxt_* flavor of the CSR read/write functions are for
 | |
|  * per-context CSRs that are mappable to user space. All these CSRs
 | |
|  * are spaced by a PAGE_SIZE multiple in order to be mappable to
 | |
|  * different processes without exposing other contexts' CSRs
 | |
|  */
 | |
| static inline u64 read_uctxt_csr(const struct hfi1_devdata *dd, int ctxt,
 | |
| 				 u32 offset0)
 | |
| {
 | |
| 	/* user per-context CSRs are separated by 0x1000 */
 | |
| 	return read_csr(dd, offset0 + (0x1000 * ctxt));
 | |
| }
 | |
| 
 | |
| static inline void write_uctxt_csr(struct hfi1_devdata *dd, int ctxt,
 | |
| 				   u32 offset0, u64 value)
 | |
| {
 | |
| 	/* user per-context CSRs are separated by 0x1000 */
 | |
| 	write_csr(dd, offset0 + (0x1000 * ctxt), value);
 | |
| }
 | |
| 
 | |
| static inline u32 chip_rcv_contexts(struct hfi1_devdata *dd)
 | |
| {
 | |
| 	return read_csr(dd, RCV_CONTEXTS);
 | |
| }
 | |
| 
 | |
| static inline u32 chip_send_contexts(struct hfi1_devdata *dd)
 | |
| {
 | |
| 	return read_csr(dd, SEND_CONTEXTS);
 | |
| }
 | |
| 
 | |
| static inline u32 chip_sdma_engines(struct hfi1_devdata *dd)
 | |
| {
 | |
| 	return read_csr(dd, SEND_DMA_ENGINES);
 | |
| }
 | |
| 
 | |
| static inline u32 chip_pio_mem_size(struct hfi1_devdata *dd)
 | |
| {
 | |
| 	return read_csr(dd, SEND_PIO_MEM_SIZE);
 | |
| }
 | |
| 
 | |
| static inline u32 chip_sdma_mem_size(struct hfi1_devdata *dd)
 | |
| {
 | |
| 	return read_csr(dd, SEND_DMA_MEM_SIZE);
 | |
| }
 | |
| 
 | |
| static inline u32 chip_rcv_array_count(struct hfi1_devdata *dd)
 | |
| {
 | |
| 	return read_csr(dd, RCV_ARRAY_CNT);
 | |
| }
 | |
| 
 | |
| u8 encode_rcv_header_entry_size(u8 size);
 | |
| int hfi1_validate_rcvhdrcnt(struct hfi1_devdata *dd, uint thecnt);
 | |
| void set_hdrq_regs(struct hfi1_devdata *dd, u8 ctxt, u8 entsize, u16 hdrcnt);
 | |
| 
 | |
| u64 create_pbc(struct hfi1_pportdata *ppd, u64 flags, int srate_mbs, u32 vl,
 | |
| 	       u32 dw_len);
 | |
| 
 | |
| /* firmware.c */
 | |
| #define SBUS_MASTER_BROADCAST 0xfd
 | |
| #define NUM_PCIE_SERDES 16	/* number of PCIe serdes on the SBus */
 | |
| extern const u8 pcie_serdes_broadcast[];
 | |
| extern const u8 pcie_pcs_addrs[2][NUM_PCIE_SERDES];
 | |
| 
 | |
| /* SBus commands */
 | |
| #define RESET_SBUS_RECEIVER 0x20
 | |
| #define WRITE_SBUS_RECEIVER 0x21
 | |
| #define READ_SBUS_RECEIVER  0x22
 | |
| void sbus_request(struct hfi1_devdata *dd,
 | |
| 		  u8 receiver_addr, u8 data_addr, u8 command, u32 data_in);
 | |
| int sbus_request_slow(struct hfi1_devdata *dd,
 | |
| 		      u8 receiver_addr, u8 data_addr, u8 command, u32 data_in);
 | |
| void set_sbus_fast_mode(struct hfi1_devdata *dd);
 | |
| void clear_sbus_fast_mode(struct hfi1_devdata *dd);
 | |
| int hfi1_firmware_init(struct hfi1_devdata *dd);
 | |
| int load_pcie_firmware(struct hfi1_devdata *dd);
 | |
| int load_firmware(struct hfi1_devdata *dd);
 | |
| void dispose_firmware(void);
 | |
| int acquire_hw_mutex(struct hfi1_devdata *dd);
 | |
| void release_hw_mutex(struct hfi1_devdata *dd);
 | |
| 
 | |
| /*
 | |
|  * Bitmask of dynamic access for ASIC block chip resources.  Each HFI has its
 | |
|  * own range of bits for the resource so it can clear its own bits on
 | |
|  * starting and exiting.  If either HFI has the resource bit set, the
 | |
|  * resource is in use.  The separate bit ranges are:
 | |
|  *	HFI0 bits  7:0
 | |
|  *	HFI1 bits 15:8
 | |
|  */
 | |
| #define CR_SBUS  0x01	/* SBUS, THERM, and PCIE registers */
 | |
| #define CR_EPROM 0x02	/* EEP, GPIO registers */
 | |
| #define CR_I2C1  0x04	/* QSFP1_OE register */
 | |
| #define CR_I2C2  0x08	/* QSFP2_OE register */
 | |
| #define CR_DYN_SHIFT 8	/* dynamic flag shift */
 | |
| #define CR_DYN_MASK  ((1ull << CR_DYN_SHIFT) - 1)
 | |
| 
 | |
| /*
 | |
|  * Bitmask of static ASIC states these are outside of the dynamic ASIC
 | |
|  * block chip resources above.  These are to be set once and never cleared.
 | |
|  * Must be holding the SBus dynamic flag when setting.
 | |
|  */
 | |
| #define CR_THERM_INIT	0x010000
 | |
| 
 | |
| int acquire_chip_resource(struct hfi1_devdata *dd, u32 resource, u32 mswait);
 | |
| void release_chip_resource(struct hfi1_devdata *dd, u32 resource);
 | |
| bool check_chip_resource(struct hfi1_devdata *dd, u32 resource,
 | |
| 			 const char *func);
 | |
| void init_chip_resources(struct hfi1_devdata *dd);
 | |
| void finish_chip_resources(struct hfi1_devdata *dd);
 | |
| 
 | |
| /* ms wait time for access to an SBus resoure */
 | |
| #define SBUS_TIMEOUT 4000 /* long enough for a FW download and SBR */
 | |
| 
 | |
| /* ms wait time for a qsfp (i2c) chain to become available */
 | |
| #define QSFP_WAIT 20000 /* long enough for FW update to the F4 uc */
 | |
| 
 | |
| void fabric_serdes_reset(struct hfi1_devdata *dd);
 | |
| int read_8051_data(struct hfi1_devdata *dd, u32 addr, u32 len, u64 *result);
 | |
| 
 | |
| /* chip.c */
 | |
| void read_misc_status(struct hfi1_devdata *dd, u8 *ver_major, u8 *ver_minor,
 | |
| 		      u8 *ver_patch);
 | |
| int write_host_interface_version(struct hfi1_devdata *dd, u8 version);
 | |
| void read_guid(struct hfi1_devdata *dd);
 | |
| int wait_fm_ready(struct hfi1_devdata *dd, u32 mstimeout);
 | |
| void set_link_down_reason(struct hfi1_pportdata *ppd, u8 lcl_reason,
 | |
| 			  u8 neigh_reason, u8 rem_reason);
 | |
| int set_link_state(struct hfi1_pportdata *, u32 state);
 | |
| int port_ltp_to_cap(int port_ltp);
 | |
| void handle_verify_cap(struct work_struct *work);
 | |
| void handle_freeze(struct work_struct *work);
 | |
| void handle_link_up(struct work_struct *work);
 | |
| void handle_link_down(struct work_struct *work);
 | |
| void handle_link_downgrade(struct work_struct *work);
 | |
| void handle_link_bounce(struct work_struct *work);
 | |
| void handle_start_link(struct work_struct *work);
 | |
| void handle_sma_message(struct work_struct *work);
 | |
| int reset_qsfp(struct hfi1_pportdata *ppd);
 | |
| void qsfp_event(struct work_struct *work);
 | |
| void start_freeze_handling(struct hfi1_pportdata *ppd, int flags);
 | |
| int send_idle_sma(struct hfi1_devdata *dd, u64 message);
 | |
| int load_8051_config(struct hfi1_devdata *, u8, u8, u32);
 | |
| int read_8051_config(struct hfi1_devdata *, u8, u8, u32 *);
 | |
| int start_link(struct hfi1_pportdata *ppd);
 | |
| int bringup_serdes(struct hfi1_pportdata *ppd);
 | |
| void set_intr_state(struct hfi1_devdata *dd, u32 enable);
 | |
| bool apply_link_downgrade_policy(struct hfi1_pportdata *ppd,
 | |
| 				 bool refresh_widths);
 | |
| void update_usrhead(struct hfi1_ctxtdata *rcd, u32 hd, u32 updegr, u32 egrhd,
 | |
| 		    u32 intr_adjust, u32 npkts);
 | |
| int stop_drain_data_vls(struct hfi1_devdata *dd);
 | |
| int open_fill_data_vls(struct hfi1_devdata *dd);
 | |
| u32 ns_to_cclock(struct hfi1_devdata *dd, u32 ns);
 | |
| u32 cclock_to_ns(struct hfi1_devdata *dd, u32 cclock);
 | |
| void get_linkup_link_widths(struct hfi1_pportdata *ppd);
 | |
| void read_ltp_rtt(struct hfi1_devdata *dd);
 | |
| void clear_linkup_counters(struct hfi1_devdata *dd);
 | |
| u32 hdrqempty(struct hfi1_ctxtdata *rcd);
 | |
| int is_ax(struct hfi1_devdata *dd);
 | |
| int is_bx(struct hfi1_devdata *dd);
 | |
| bool is_urg_masked(struct hfi1_ctxtdata *rcd);
 | |
| u32 read_physical_state(struct hfi1_devdata *dd);
 | |
| u32 chip_to_opa_pstate(struct hfi1_devdata *dd, u32 chip_pstate);
 | |
| const char *opa_lstate_name(u32 lstate);
 | |
| const char *opa_pstate_name(u32 pstate);
 | |
| u32 driver_pstate(struct hfi1_pportdata *ppd);
 | |
| u32 driver_lstate(struct hfi1_pportdata *ppd);
 | |
| 
 | |
| int acquire_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
 | |
| int release_lcb_access(struct hfi1_devdata *dd, int sleep_ok);
 | |
| #define LCB_START DC_LCB_CSRS
 | |
| #define LCB_END   DC_8051_CSRS /* next block is 8051 */
 | |
| static inline int is_lcb_offset(u32 offset)
 | |
| {
 | |
| 	return (offset >= LCB_START && offset < LCB_END);
 | |
| }
 | |
| 
 | |
| extern uint num_vls;
 | |
| 
 | |
| extern uint disable_integrity;
 | |
| u64 read_dev_cntr(struct hfi1_devdata *dd, int index, int vl);
 | |
| u64 write_dev_cntr(struct hfi1_devdata *dd, int index, int vl, u64 data);
 | |
| u64 read_port_cntr(struct hfi1_pportdata *ppd, int index, int vl);
 | |
| u64 write_port_cntr(struct hfi1_pportdata *ppd, int index, int vl, u64 data);
 | |
| u32 read_logical_state(struct hfi1_devdata *dd);
 | |
| void force_recv_intr(struct hfi1_ctxtdata *rcd);
 | |
| 
 | |
| /* Per VL indexes */
 | |
| enum {
 | |
| 	C_VL_0 = 0,
 | |
| 	C_VL_1,
 | |
| 	C_VL_2,
 | |
| 	C_VL_3,
 | |
| 	C_VL_4,
 | |
| 	C_VL_5,
 | |
| 	C_VL_6,
 | |
| 	C_VL_7,
 | |
| 	C_VL_15,
 | |
| 	C_VL_COUNT
 | |
| };
 | |
| 
 | |
| static inline int vl_from_idx(int idx)
 | |
| {
 | |
| 	return (idx == C_VL_15 ? 15 : idx);
 | |
| }
 | |
| 
 | |
| static inline int idx_from_vl(int vl)
 | |
| {
 | |
| 	return (vl == 15 ? C_VL_15 : vl);
 | |
| }
 | |
| 
 | |
| /* Per device counter indexes */
 | |
| enum {
 | |
| 	C_RCV_OVF = 0,
 | |
| 	C_RX_LEN_ERR,
 | |
| 	C_RX_SHORT_ERR,
 | |
| 	C_RX_ICRC_ERR,
 | |
| 	C_RX_EBP,
 | |
| 	C_RX_TID_FULL,
 | |
| 	C_RX_TID_INVALID,
 | |
| 	C_RX_TID_FLGMS,
 | |
| 	C_RX_CTX_EGRS,
 | |
| 	C_RCV_TID_FLSMS,
 | |
| 	C_CCE_PCI_CR_ST,
 | |
| 	C_CCE_PCI_TR_ST,
 | |
| 	C_CCE_PIO_WR_ST,
 | |
| 	C_CCE_ERR_INT,
 | |
| 	C_CCE_SDMA_INT,
 | |
| 	C_CCE_MISC_INT,
 | |
| 	C_CCE_RCV_AV_INT,
 | |
| 	C_CCE_RCV_URG_INT,
 | |
| 	C_CCE_SEND_CR_INT,
 | |
| 	C_DC_UNC_ERR,
 | |
| 	C_DC_RCV_ERR,
 | |
| 	C_DC_FM_CFG_ERR,
 | |
| 	C_DC_RMT_PHY_ERR,
 | |
| 	C_DC_DROPPED_PKT,
 | |
| 	C_DC_MC_XMIT_PKTS,
 | |
| 	C_DC_MC_RCV_PKTS,
 | |
| 	C_DC_XMIT_CERR,
 | |
| 	C_DC_RCV_CERR,
 | |
| 	C_DC_RCV_FCC,
 | |
| 	C_DC_XMIT_FCC,
 | |
| 	C_DC_XMIT_FLITS,
 | |
| 	C_DC_RCV_FLITS,
 | |
| 	C_DC_XMIT_PKTS,
 | |
| 	C_DC_RCV_PKTS,
 | |
| 	C_DC_RX_FLIT_VL,
 | |
| 	C_DC_RX_PKT_VL,
 | |
| 	C_DC_RCV_FCN,
 | |
| 	C_DC_RCV_FCN_VL,
 | |
| 	C_DC_RCV_BCN,
 | |
| 	C_DC_RCV_BCN_VL,
 | |
| 	C_DC_RCV_BBL,
 | |
| 	C_DC_RCV_BBL_VL,
 | |
| 	C_DC_MARK_FECN,
 | |
| 	C_DC_MARK_FECN_VL,
 | |
| 	C_DC_TOTAL_CRC,
 | |
| 	C_DC_CRC_LN0,
 | |
| 	C_DC_CRC_LN1,
 | |
| 	C_DC_CRC_LN2,
 | |
| 	C_DC_CRC_LN3,
 | |
| 	C_DC_CRC_MULT_LN,
 | |
| 	C_DC_TX_REPLAY,
 | |
| 	C_DC_RX_REPLAY,
 | |
| 	C_DC_SEQ_CRC_CNT,
 | |
| 	C_DC_ESC0_ONLY_CNT,
 | |
| 	C_DC_ESC0_PLUS1_CNT,
 | |
| 	C_DC_ESC0_PLUS2_CNT,
 | |
| 	C_DC_REINIT_FROM_PEER_CNT,
 | |
| 	C_DC_SBE_CNT,
 | |
| 	C_DC_MISC_FLG_CNT,
 | |
| 	C_DC_PRF_GOOD_LTP_CNT,
 | |
| 	C_DC_PRF_ACCEPTED_LTP_CNT,
 | |
| 	C_DC_PRF_RX_FLIT_CNT,
 | |
| 	C_DC_PRF_TX_FLIT_CNT,
 | |
| 	C_DC_PRF_CLK_CNTR,
 | |
| 	C_DC_PG_DBG_FLIT_CRDTS_CNT,
 | |
| 	C_DC_PG_STS_PAUSE_COMPLETE_CNT,
 | |
| 	C_DC_PG_STS_TX_SBE_CNT,
 | |
| 	C_DC_PG_STS_TX_MBE_CNT,
 | |
| 	C_SW_CPU_INTR,
 | |
| 	C_SW_CPU_RCV_LIM,
 | |
| 	C_SW_CTX0_SEQ_DROP,
 | |
| 	C_SW_VTX_WAIT,
 | |
| 	C_SW_PIO_WAIT,
 | |
| 	C_SW_PIO_DRAIN,
 | |
| 	C_SW_KMEM_WAIT,
 | |
| 	C_SW_TID_WAIT,
 | |
| 	C_SW_SEND_SCHED,
 | |
| 	C_SDMA_DESC_FETCHED_CNT,
 | |
| 	C_SDMA_INT_CNT,
 | |
| 	C_SDMA_ERR_CNT,
 | |
| 	C_SDMA_IDLE_INT_CNT,
 | |
| 	C_SDMA_PROGRESS_INT_CNT,
 | |
| /* MISC_ERR_STATUS */
 | |
| 	C_MISC_PLL_LOCK_FAIL_ERR,
 | |
| 	C_MISC_MBIST_FAIL_ERR,
 | |
| 	C_MISC_INVALID_EEP_CMD_ERR,
 | |
| 	C_MISC_EFUSE_DONE_PARITY_ERR,
 | |
| 	C_MISC_EFUSE_WRITE_ERR,
 | |
| 	C_MISC_EFUSE_READ_BAD_ADDR_ERR,
 | |
| 	C_MISC_EFUSE_CSR_PARITY_ERR,
 | |
| 	C_MISC_FW_AUTH_FAILED_ERR,
 | |
| 	C_MISC_KEY_MISMATCH_ERR,
 | |
| 	C_MISC_SBUS_WRITE_FAILED_ERR,
 | |
| 	C_MISC_CSR_WRITE_BAD_ADDR_ERR,
 | |
| 	C_MISC_CSR_READ_BAD_ADDR_ERR,
 | |
| 	C_MISC_CSR_PARITY_ERR,
 | |
| /* CceErrStatus */
 | |
| 	/*
 | |
| 	* A special counter that is the aggregate count
 | |
| 	* of all the cce_err_status errors.  The remainder
 | |
| 	* are actual bits in the CceErrStatus register.
 | |
| 	*/
 | |
| 	C_CCE_ERR_STATUS_AGGREGATED_CNT,
 | |
| 	C_CCE_MSIX_CSR_PARITY_ERR,
 | |
| 	C_CCE_INT_MAP_UNC_ERR,
 | |
| 	C_CCE_INT_MAP_COR_ERR,
 | |
| 	C_CCE_MSIX_TABLE_UNC_ERR,
 | |
| 	C_CCE_MSIX_TABLE_COR_ERR,
 | |
| 	C_CCE_RXDMA_CONV_FIFO_PARITY_ERR,
 | |
| 	C_CCE_RCPL_ASYNC_FIFO_PARITY_ERR,
 | |
| 	C_CCE_SEG_WRITE_BAD_ADDR_ERR,
 | |
| 	C_CCE_SEG_READ_BAD_ADDR_ERR,
 | |
| 	C_LA_TRIGGERED,
 | |
| 	C_CCE_TRGT_CPL_TIMEOUT_ERR,
 | |
| 	C_PCIC_RECEIVE_PARITY_ERR,
 | |
| 	C_PCIC_TRANSMIT_BACK_PARITY_ERR,
 | |
| 	C_PCIC_TRANSMIT_FRONT_PARITY_ERR,
 | |
| 	C_PCIC_CPL_DAT_Q_UNC_ERR,
 | |
| 	C_PCIC_CPL_HD_Q_UNC_ERR,
 | |
| 	C_PCIC_POST_DAT_Q_UNC_ERR,
 | |
| 	C_PCIC_POST_HD_Q_UNC_ERR,
 | |
| 	C_PCIC_RETRY_SOT_MEM_UNC_ERR,
 | |
| 	C_PCIC_RETRY_MEM_UNC_ERR,
 | |
| 	C_PCIC_N_POST_DAT_Q_PARITY_ERR,
 | |
| 	C_PCIC_N_POST_H_Q_PARITY_ERR,
 | |
| 	C_PCIC_CPL_DAT_Q_COR_ERR,
 | |
| 	C_PCIC_CPL_HD_Q_COR_ERR,
 | |
| 	C_PCIC_POST_DAT_Q_COR_ERR,
 | |
| 	C_PCIC_POST_HD_Q_COR_ERR,
 | |
| 	C_PCIC_RETRY_SOT_MEM_COR_ERR,
 | |
| 	C_PCIC_RETRY_MEM_COR_ERR,
 | |
| 	C_CCE_CLI1_ASYNC_FIFO_DBG_PARITY_ERR,
 | |
| 	C_CCE_CLI1_ASYNC_FIFO_RXDMA_PARITY_ERR,
 | |
| 	C_CCE_CLI1_ASYNC_FIFO_SDMA_HD_PARITY_ERR,
 | |
| 	C_CCE_CLI1_ASYNC_FIFO_PIO_CRDT_PARITY_ERR,
 | |
| 	C_CCE_CLI2_ASYNC_FIFO_PARITY_ERR,
 | |
| 	C_CCE_CSR_CFG_BUS_PARITY_ERR,
 | |
| 	C_CCE_CLI0_ASYNC_FIFO_PARTIY_ERR,
 | |
| 	C_CCE_RSPD_DATA_PARITY_ERR,
 | |
| 	C_CCE_TRGT_ACCESS_ERR,
 | |
| 	C_CCE_TRGT_ASYNC_FIFO_PARITY_ERR,
 | |
| 	C_CCE_CSR_WRITE_BAD_ADDR_ERR,
 | |
| 	C_CCE_CSR_READ_BAD_ADDR_ERR,
 | |
| 	C_CCE_CSR_PARITY_ERR,
 | |
| /* RcvErrStatus */
 | |
| 	C_RX_CSR_PARITY_ERR,
 | |
| 	C_RX_CSR_WRITE_BAD_ADDR_ERR,
 | |
| 	C_RX_CSR_READ_BAD_ADDR_ERR,
 | |
| 	C_RX_DMA_CSR_UNC_ERR,
 | |
| 	C_RX_DMA_DQ_FSM_ENCODING_ERR,
 | |
| 	C_RX_DMA_EQ_FSM_ENCODING_ERR,
 | |
| 	C_RX_DMA_CSR_PARITY_ERR,
 | |
| 	C_RX_RBUF_DATA_COR_ERR,
 | |
| 	C_RX_RBUF_DATA_UNC_ERR,
 | |
| 	C_RX_DMA_DATA_FIFO_RD_COR_ERR,
 | |
| 	C_RX_DMA_DATA_FIFO_RD_UNC_ERR,
 | |
| 	C_RX_DMA_HDR_FIFO_RD_COR_ERR,
 | |
| 	C_RX_DMA_HDR_FIFO_RD_UNC_ERR,
 | |
| 	C_RX_RBUF_DESC_PART2_COR_ERR,
 | |
| 	C_RX_RBUF_DESC_PART2_UNC_ERR,
 | |
| 	C_RX_RBUF_DESC_PART1_COR_ERR,
 | |
| 	C_RX_RBUF_DESC_PART1_UNC_ERR,
 | |
| 	C_RX_HQ_INTR_FSM_ERR,
 | |
| 	C_RX_HQ_INTR_CSR_PARITY_ERR,
 | |
| 	C_RX_LOOKUP_CSR_PARITY_ERR,
 | |
| 	C_RX_LOOKUP_RCV_ARRAY_COR_ERR,
 | |
| 	C_RX_LOOKUP_RCV_ARRAY_UNC_ERR,
 | |
| 	C_RX_LOOKUP_DES_PART2_PARITY_ERR,
 | |
| 	C_RX_LOOKUP_DES_PART1_UNC_COR_ERR,
 | |
| 	C_RX_LOOKUP_DES_PART1_UNC_ERR,
 | |
| 	C_RX_RBUF_NEXT_FREE_BUF_COR_ERR,
 | |
| 	C_RX_RBUF_NEXT_FREE_BUF_UNC_ERR,
 | |
| 	C_RX_RBUF_FL_INIT_WR_ADDR_PARITY_ERR,
 | |
| 	C_RX_RBUF_FL_INITDONE_PARITY_ERR,
 | |
| 	C_RX_RBUF_FL_WRITE_ADDR_PARITY_ERR,
 | |
| 	C_RX_RBUF_FL_RD_ADDR_PARITY_ERR,
 | |
| 	C_RX_RBUF_EMPTY_ERR,
 | |
| 	C_RX_RBUF_FULL_ERR,
 | |
| 	C_RX_RBUF_BAD_LOOKUP_ERR,
 | |
| 	C_RX_RBUF_CTX_ID_PARITY_ERR,
 | |
| 	C_RX_RBUF_CSR_QEOPDW_PARITY_ERR,
 | |
| 	C_RX_RBUF_CSR_Q_NUM_OF_PKT_PARITY_ERR,
 | |
| 	C_RX_RBUF_CSR_Q_T1_PTR_PARITY_ERR,
 | |
| 	C_RX_RBUF_CSR_Q_HD_PTR_PARITY_ERR,
 | |
| 	C_RX_RBUF_CSR_Q_VLD_BIT_PARITY_ERR,
 | |
| 	C_RX_RBUF_CSR_Q_NEXT_BUF_PARITY_ERR,
 | |
| 	C_RX_RBUF_CSR_Q_ENT_CNT_PARITY_ERR,
 | |
| 	C_RX_RBUF_CSR_Q_HEAD_BUF_NUM_PARITY_ERR,
 | |
| 	C_RX_RBUF_BLOCK_LIST_READ_COR_ERR,
 | |
| 	C_RX_RBUF_BLOCK_LIST_READ_UNC_ERR,
 | |
| 	C_RX_RBUF_LOOKUP_DES_COR_ERR,
 | |
| 	C_RX_RBUF_LOOKUP_DES_UNC_ERR,
 | |
| 	C_RX_RBUF_LOOKUP_DES_REG_UNC_COR_ERR,
 | |
| 	C_RX_RBUF_LOOKUP_DES_REG_UNC_ERR,
 | |
| 	C_RX_RBUF_FREE_LIST_COR_ERR,
 | |
| 	C_RX_RBUF_FREE_LIST_UNC_ERR,
 | |
| 	C_RX_RCV_FSM_ENCODING_ERR,
 | |
| 	C_RX_DMA_FLAG_COR_ERR,
 | |
| 	C_RX_DMA_FLAG_UNC_ERR,
 | |
| 	C_RX_DC_SOP_EOP_PARITY_ERR,
 | |
| 	C_RX_RCV_CSR_PARITY_ERR,
 | |
| 	C_RX_RCV_QP_MAP_TABLE_COR_ERR,
 | |
| 	C_RX_RCV_QP_MAP_TABLE_UNC_ERR,
 | |
| 	C_RX_RCV_DATA_COR_ERR,
 | |
| 	C_RX_RCV_DATA_UNC_ERR,
 | |
| 	C_RX_RCV_HDR_COR_ERR,
 | |
| 	C_RX_RCV_HDR_UNC_ERR,
 | |
| 	C_RX_DC_INTF_PARITY_ERR,
 | |
| 	C_RX_DMA_CSR_COR_ERR,
 | |
| /* SendPioErrStatus */
 | |
| 	C_PIO_PEC_SOP_HEAD_PARITY_ERR,
 | |
| 	C_PIO_PCC_SOP_HEAD_PARITY_ERR,
 | |
| 	C_PIO_LAST_RETURNED_CNT_PARITY_ERR,
 | |
| 	C_PIO_CURRENT_FREE_CNT_PARITY_ERR,
 | |
| 	C_PIO_RSVD_31_ERR,
 | |
| 	C_PIO_RSVD_30_ERR,
 | |
| 	C_PIO_PPMC_SOP_LEN_ERR,
 | |
| 	C_PIO_PPMC_BQC_MEM_PARITY_ERR,
 | |
| 	C_PIO_VL_FIFO_PARITY_ERR,
 | |
| 	C_PIO_VLF_SOP_PARITY_ERR,
 | |
| 	C_PIO_VLF_V1_LEN_PARITY_ERR,
 | |
| 	C_PIO_BLOCK_QW_COUNT_PARITY_ERR,
 | |
| 	C_PIO_WRITE_QW_VALID_PARITY_ERR,
 | |
| 	C_PIO_STATE_MACHINE_ERR,
 | |
| 	C_PIO_WRITE_DATA_PARITY_ERR,
 | |
| 	C_PIO_HOST_ADDR_MEM_COR_ERR,
 | |
| 	C_PIO_HOST_ADDR_MEM_UNC_ERR,
 | |
| 	C_PIO_PKT_EVICT_SM_OR_ARM_SM_ERR,
 | |
| 	C_PIO_INIT_SM_IN_ERR,
 | |
| 	C_PIO_PPMC_PBL_FIFO_ERR,
 | |
| 	C_PIO_CREDIT_RET_FIFO_PARITY_ERR,
 | |
| 	C_PIO_V1_LEN_MEM_BANK1_COR_ERR,
 | |
| 	C_PIO_V1_LEN_MEM_BANK0_COR_ERR,
 | |
| 	C_PIO_V1_LEN_MEM_BANK1_UNC_ERR,
 | |
| 	C_PIO_V1_LEN_MEM_BANK0_UNC_ERR,
 | |
| 	C_PIO_SM_PKT_RESET_PARITY_ERR,
 | |
| 	C_PIO_PKT_EVICT_FIFO_PARITY_ERR,
 | |
| 	C_PIO_SBRDCTRL_CRREL_FIFO_PARITY_ERR,
 | |
| 	C_PIO_SBRDCTL_CRREL_PARITY_ERR,
 | |
| 	C_PIO_PEC_FIFO_PARITY_ERR,
 | |
| 	C_PIO_PCC_FIFO_PARITY_ERR,
 | |
| 	C_PIO_SB_MEM_FIFO1_ERR,
 | |
| 	C_PIO_SB_MEM_FIFO0_ERR,
 | |
| 	C_PIO_CSR_PARITY_ERR,
 | |
| 	C_PIO_WRITE_ADDR_PARITY_ERR,
 | |
| 	C_PIO_WRITE_BAD_CTXT_ERR,
 | |
| /* SendDmaErrStatus */
 | |
| 	C_SDMA_PCIE_REQ_TRACKING_COR_ERR,
 | |
| 	C_SDMA_PCIE_REQ_TRACKING_UNC_ERR,
 | |
| 	C_SDMA_CSR_PARITY_ERR,
 | |
| 	C_SDMA_RPY_TAG_ERR,
 | |
| /* SendEgressErrStatus */
 | |
| 	C_TX_READ_PIO_MEMORY_CSR_UNC_ERR,
 | |
| 	C_TX_READ_SDMA_MEMORY_CSR_UNC_ERR,
 | |
| 	C_TX_EGRESS_FIFO_COR_ERR,
 | |
| 	C_TX_READ_PIO_MEMORY_COR_ERR,
 | |
| 	C_TX_READ_SDMA_MEMORY_COR_ERR,
 | |
| 	C_TX_SB_HDR_COR_ERR,
 | |
| 	C_TX_CREDIT_OVERRUN_ERR,
 | |
| 	C_TX_LAUNCH_FIFO8_COR_ERR,
 | |
| 	C_TX_LAUNCH_FIFO7_COR_ERR,
 | |
| 	C_TX_LAUNCH_FIFO6_COR_ERR,
 | |
| 	C_TX_LAUNCH_FIFO5_COR_ERR,
 | |
| 	C_TX_LAUNCH_FIFO4_COR_ERR,
 | |
| 	C_TX_LAUNCH_FIFO3_COR_ERR,
 | |
| 	C_TX_LAUNCH_FIFO2_COR_ERR,
 | |
| 	C_TX_LAUNCH_FIFO1_COR_ERR,
 | |
| 	C_TX_LAUNCH_FIFO0_COR_ERR,
 | |
| 	C_TX_CREDIT_RETURN_VL_ERR,
 | |
| 	C_TX_HCRC_INSERTION_ERR,
 | |
| 	C_TX_EGRESS_FIFI_UNC_ERR,
 | |
| 	C_TX_READ_PIO_MEMORY_UNC_ERR,
 | |
| 	C_TX_READ_SDMA_MEMORY_UNC_ERR,
 | |
| 	C_TX_SB_HDR_UNC_ERR,
 | |
| 	C_TX_CREDIT_RETURN_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO8_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO7_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO6_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO5_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO4_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO3_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO2_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO1_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_FIFO0_UNC_OR_PARITY_ERR,
 | |
| 	C_TX_SDMA15_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA14_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA13_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA12_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA11_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA10_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA9_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA8_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA7_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA6_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA5_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA4_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA3_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA2_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA1_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_SDMA0_DISALLOWED_PACKET_ERR,
 | |
| 	C_TX_CONFIG_PARITY_ERR,
 | |
| 	C_TX_SBRD_CTL_CSR_PARITY_ERR,
 | |
| 	C_TX_LAUNCH_CSR_PARITY_ERR,
 | |
| 	C_TX_ILLEGAL_CL_ERR,
 | |
| 	C_TX_SBRD_CTL_STATE_MACHINE_PARITY_ERR,
 | |
| 	C_TX_RESERVED_10,
 | |
| 	C_TX_RESERVED_9,
 | |
| 	C_TX_SDMA_LAUNCH_INTF_PARITY_ERR,
 | |
| 	C_TX_PIO_LAUNCH_INTF_PARITY_ERR,
 | |
| 	C_TX_RESERVED_6,
 | |
| 	C_TX_INCORRECT_LINK_STATE_ERR,
 | |
| 	C_TX_LINK_DOWN_ERR,
 | |
| 	C_TX_EGRESS_FIFO_UNDERRUN_OR_PARITY_ERR,
 | |
| 	C_TX_RESERVED_2,
 | |
| 	C_TX_PKT_INTEGRITY_MEM_UNC_ERR,
 | |
| 	C_TX_PKT_INTEGRITY_MEM_COR_ERR,
 | |
| /* SendErrStatus */
 | |
| 	C_SEND_CSR_WRITE_BAD_ADDR_ERR,
 | |
| 	C_SEND_CSR_READ_BAD_ADD_ERR,
 | |
| 	C_SEND_CSR_PARITY_ERR,
 | |
| /* SendCtxtErrStatus */
 | |
| 	C_PIO_WRITE_OUT_OF_BOUNDS_ERR,
 | |
| 	C_PIO_WRITE_OVERFLOW_ERR,
 | |
| 	C_PIO_WRITE_CROSSES_BOUNDARY_ERR,
 | |
| 	C_PIO_DISALLOWED_PACKET_ERR,
 | |
| 	C_PIO_INCONSISTENT_SOP_ERR,
 | |
| /*SendDmaEngErrStatus */
 | |
| 	C_SDMA_HEADER_REQUEST_FIFO_COR_ERR,
 | |
| 	C_SDMA_HEADER_STORAGE_COR_ERR,
 | |
| 	C_SDMA_PACKET_TRACKING_COR_ERR,
 | |
| 	C_SDMA_ASSEMBLY_COR_ERR,
 | |
| 	C_SDMA_DESC_TABLE_COR_ERR,
 | |
| 	C_SDMA_HEADER_REQUEST_FIFO_UNC_ERR,
 | |
| 	C_SDMA_HEADER_STORAGE_UNC_ERR,
 | |
| 	C_SDMA_PACKET_TRACKING_UNC_ERR,
 | |
| 	C_SDMA_ASSEMBLY_UNC_ERR,
 | |
| 	C_SDMA_DESC_TABLE_UNC_ERR,
 | |
| 	C_SDMA_TIMEOUT_ERR,
 | |
| 	C_SDMA_HEADER_LENGTH_ERR,
 | |
| 	C_SDMA_HEADER_ADDRESS_ERR,
 | |
| 	C_SDMA_HEADER_SELECT_ERR,
 | |
| 	C_SMDA_RESERVED_9,
 | |
| 	C_SDMA_PACKET_DESC_OVERFLOW_ERR,
 | |
| 	C_SDMA_LENGTH_MISMATCH_ERR,
 | |
| 	C_SDMA_HALT_ERR,
 | |
| 	C_SDMA_MEM_READ_ERR,
 | |
| 	C_SDMA_FIRST_DESC_ERR,
 | |
| 	C_SDMA_TAIL_OUT_OF_BOUNDS_ERR,
 | |
| 	C_SDMA_TOO_LONG_ERR,
 | |
| 	C_SDMA_GEN_MISMATCH_ERR,
 | |
| 	C_SDMA_WRONG_DW_ERR,
 | |
| 	DEV_CNTR_LAST  /* Must be kept last */
 | |
| };
 | |
| 
 | |
| /* Per port counter indexes */
 | |
| enum {
 | |
| 	C_TX_UNSUP_VL = 0,
 | |
| 	C_TX_INVAL_LEN,
 | |
| 	C_TX_MM_LEN_ERR,
 | |
| 	C_TX_UNDERRUN,
 | |
| 	C_TX_FLOW_STALL,
 | |
| 	C_TX_DROPPED,
 | |
| 	C_TX_HDR_ERR,
 | |
| 	C_TX_PKT,
 | |
| 	C_TX_WORDS,
 | |
| 	C_TX_WAIT,
 | |
| 	C_TX_FLIT_VL,
 | |
| 	C_TX_PKT_VL,
 | |
| 	C_TX_WAIT_VL,
 | |
| 	C_RX_PKT,
 | |
| 	C_RX_WORDS,
 | |
| 	C_SW_LINK_DOWN,
 | |
| 	C_SW_LINK_UP,
 | |
| 	C_SW_UNKNOWN_FRAME,
 | |
| 	C_SW_XMIT_DSCD,
 | |
| 	C_SW_XMIT_DSCD_VL,
 | |
| 	C_SW_XMIT_CSTR_ERR,
 | |
| 	C_SW_RCV_CSTR_ERR,
 | |
| 	C_SW_IBP_LOOP_PKTS,
 | |
| 	C_SW_IBP_RC_RESENDS,
 | |
| 	C_SW_IBP_RNR_NAKS,
 | |
| 	C_SW_IBP_OTHER_NAKS,
 | |
| 	C_SW_IBP_RC_TIMEOUTS,
 | |
| 	C_SW_IBP_PKT_DROPS,
 | |
| 	C_SW_IBP_DMA_WAIT,
 | |
| 	C_SW_IBP_RC_SEQNAK,
 | |
| 	C_SW_IBP_RC_DUPREQ,
 | |
| 	C_SW_IBP_RDMA_SEQ,
 | |
| 	C_SW_IBP_UNALIGNED,
 | |
| 	C_SW_IBP_SEQ_NAK,
 | |
| 	C_SW_IBP_RC_CRWAITS,
 | |
| 	C_SW_CPU_RC_ACKS,
 | |
| 	C_SW_CPU_RC_QACKS,
 | |
| 	C_SW_CPU_RC_DELAYED_COMP,
 | |
| 	C_RCV_HDR_OVF_0,
 | |
| 	C_RCV_HDR_OVF_1,
 | |
| 	C_RCV_HDR_OVF_2,
 | |
| 	C_RCV_HDR_OVF_3,
 | |
| 	C_RCV_HDR_OVF_4,
 | |
| 	C_RCV_HDR_OVF_5,
 | |
| 	C_RCV_HDR_OVF_6,
 | |
| 	C_RCV_HDR_OVF_7,
 | |
| 	C_RCV_HDR_OVF_8,
 | |
| 	C_RCV_HDR_OVF_9,
 | |
| 	C_RCV_HDR_OVF_10,
 | |
| 	C_RCV_HDR_OVF_11,
 | |
| 	C_RCV_HDR_OVF_12,
 | |
| 	C_RCV_HDR_OVF_13,
 | |
| 	C_RCV_HDR_OVF_14,
 | |
| 	C_RCV_HDR_OVF_15,
 | |
| 	C_RCV_HDR_OVF_16,
 | |
| 	C_RCV_HDR_OVF_17,
 | |
| 	C_RCV_HDR_OVF_18,
 | |
| 	C_RCV_HDR_OVF_19,
 | |
| 	C_RCV_HDR_OVF_20,
 | |
| 	C_RCV_HDR_OVF_21,
 | |
| 	C_RCV_HDR_OVF_22,
 | |
| 	C_RCV_HDR_OVF_23,
 | |
| 	C_RCV_HDR_OVF_24,
 | |
| 	C_RCV_HDR_OVF_25,
 | |
| 	C_RCV_HDR_OVF_26,
 | |
| 	C_RCV_HDR_OVF_27,
 | |
| 	C_RCV_HDR_OVF_28,
 | |
| 	C_RCV_HDR_OVF_29,
 | |
| 	C_RCV_HDR_OVF_30,
 | |
| 	C_RCV_HDR_OVF_31,
 | |
| 	C_RCV_HDR_OVF_32,
 | |
| 	C_RCV_HDR_OVF_33,
 | |
| 	C_RCV_HDR_OVF_34,
 | |
| 	C_RCV_HDR_OVF_35,
 | |
| 	C_RCV_HDR_OVF_36,
 | |
| 	C_RCV_HDR_OVF_37,
 | |
| 	C_RCV_HDR_OVF_38,
 | |
| 	C_RCV_HDR_OVF_39,
 | |
| 	C_RCV_HDR_OVF_40,
 | |
| 	C_RCV_HDR_OVF_41,
 | |
| 	C_RCV_HDR_OVF_42,
 | |
| 	C_RCV_HDR_OVF_43,
 | |
| 	C_RCV_HDR_OVF_44,
 | |
| 	C_RCV_HDR_OVF_45,
 | |
| 	C_RCV_HDR_OVF_46,
 | |
| 	C_RCV_HDR_OVF_47,
 | |
| 	C_RCV_HDR_OVF_48,
 | |
| 	C_RCV_HDR_OVF_49,
 | |
| 	C_RCV_HDR_OVF_50,
 | |
| 	C_RCV_HDR_OVF_51,
 | |
| 	C_RCV_HDR_OVF_52,
 | |
| 	C_RCV_HDR_OVF_53,
 | |
| 	C_RCV_HDR_OVF_54,
 | |
| 	C_RCV_HDR_OVF_55,
 | |
| 	C_RCV_HDR_OVF_56,
 | |
| 	C_RCV_HDR_OVF_57,
 | |
| 	C_RCV_HDR_OVF_58,
 | |
| 	C_RCV_HDR_OVF_59,
 | |
| 	C_RCV_HDR_OVF_60,
 | |
| 	C_RCV_HDR_OVF_61,
 | |
| 	C_RCV_HDR_OVF_62,
 | |
| 	C_RCV_HDR_OVF_63,
 | |
| 	C_RCV_HDR_OVF_64,
 | |
| 	C_RCV_HDR_OVF_65,
 | |
| 	C_RCV_HDR_OVF_66,
 | |
| 	C_RCV_HDR_OVF_67,
 | |
| 	C_RCV_HDR_OVF_68,
 | |
| 	C_RCV_HDR_OVF_69,
 | |
| 	C_RCV_HDR_OVF_70,
 | |
| 	C_RCV_HDR_OVF_71,
 | |
| 	C_RCV_HDR_OVF_72,
 | |
| 	C_RCV_HDR_OVF_73,
 | |
| 	C_RCV_HDR_OVF_74,
 | |
| 	C_RCV_HDR_OVF_75,
 | |
| 	C_RCV_HDR_OVF_76,
 | |
| 	C_RCV_HDR_OVF_77,
 | |
| 	C_RCV_HDR_OVF_78,
 | |
| 	C_RCV_HDR_OVF_79,
 | |
| 	C_RCV_HDR_OVF_80,
 | |
| 	C_RCV_HDR_OVF_81,
 | |
| 	C_RCV_HDR_OVF_82,
 | |
| 	C_RCV_HDR_OVF_83,
 | |
| 	C_RCV_HDR_OVF_84,
 | |
| 	C_RCV_HDR_OVF_85,
 | |
| 	C_RCV_HDR_OVF_86,
 | |
| 	C_RCV_HDR_OVF_87,
 | |
| 	C_RCV_HDR_OVF_88,
 | |
| 	C_RCV_HDR_OVF_89,
 | |
| 	C_RCV_HDR_OVF_90,
 | |
| 	C_RCV_HDR_OVF_91,
 | |
| 	C_RCV_HDR_OVF_92,
 | |
| 	C_RCV_HDR_OVF_93,
 | |
| 	C_RCV_HDR_OVF_94,
 | |
| 	C_RCV_HDR_OVF_95,
 | |
| 	C_RCV_HDR_OVF_96,
 | |
| 	C_RCV_HDR_OVF_97,
 | |
| 	C_RCV_HDR_OVF_98,
 | |
| 	C_RCV_HDR_OVF_99,
 | |
| 	C_RCV_HDR_OVF_100,
 | |
| 	C_RCV_HDR_OVF_101,
 | |
| 	C_RCV_HDR_OVF_102,
 | |
| 	C_RCV_HDR_OVF_103,
 | |
| 	C_RCV_HDR_OVF_104,
 | |
| 	C_RCV_HDR_OVF_105,
 | |
| 	C_RCV_HDR_OVF_106,
 | |
| 	C_RCV_HDR_OVF_107,
 | |
| 	C_RCV_HDR_OVF_108,
 | |
| 	C_RCV_HDR_OVF_109,
 | |
| 	C_RCV_HDR_OVF_110,
 | |
| 	C_RCV_HDR_OVF_111,
 | |
| 	C_RCV_HDR_OVF_112,
 | |
| 	C_RCV_HDR_OVF_113,
 | |
| 	C_RCV_HDR_OVF_114,
 | |
| 	C_RCV_HDR_OVF_115,
 | |
| 	C_RCV_HDR_OVF_116,
 | |
| 	C_RCV_HDR_OVF_117,
 | |
| 	C_RCV_HDR_OVF_118,
 | |
| 	C_RCV_HDR_OVF_119,
 | |
| 	C_RCV_HDR_OVF_120,
 | |
| 	C_RCV_HDR_OVF_121,
 | |
| 	C_RCV_HDR_OVF_122,
 | |
| 	C_RCV_HDR_OVF_123,
 | |
| 	C_RCV_HDR_OVF_124,
 | |
| 	C_RCV_HDR_OVF_125,
 | |
| 	C_RCV_HDR_OVF_126,
 | |
| 	C_RCV_HDR_OVF_127,
 | |
| 	C_RCV_HDR_OVF_128,
 | |
| 	C_RCV_HDR_OVF_129,
 | |
| 	C_RCV_HDR_OVF_130,
 | |
| 	C_RCV_HDR_OVF_131,
 | |
| 	C_RCV_HDR_OVF_132,
 | |
| 	C_RCV_HDR_OVF_133,
 | |
| 	C_RCV_HDR_OVF_134,
 | |
| 	C_RCV_HDR_OVF_135,
 | |
| 	C_RCV_HDR_OVF_136,
 | |
| 	C_RCV_HDR_OVF_137,
 | |
| 	C_RCV_HDR_OVF_138,
 | |
| 	C_RCV_HDR_OVF_139,
 | |
| 	C_RCV_HDR_OVF_140,
 | |
| 	C_RCV_HDR_OVF_141,
 | |
| 	C_RCV_HDR_OVF_142,
 | |
| 	C_RCV_HDR_OVF_143,
 | |
| 	C_RCV_HDR_OVF_144,
 | |
| 	C_RCV_HDR_OVF_145,
 | |
| 	C_RCV_HDR_OVF_146,
 | |
| 	C_RCV_HDR_OVF_147,
 | |
| 	C_RCV_HDR_OVF_148,
 | |
| 	C_RCV_HDR_OVF_149,
 | |
| 	C_RCV_HDR_OVF_150,
 | |
| 	C_RCV_HDR_OVF_151,
 | |
| 	C_RCV_HDR_OVF_152,
 | |
| 	C_RCV_HDR_OVF_153,
 | |
| 	C_RCV_HDR_OVF_154,
 | |
| 	C_RCV_HDR_OVF_155,
 | |
| 	C_RCV_HDR_OVF_156,
 | |
| 	C_RCV_HDR_OVF_157,
 | |
| 	C_RCV_HDR_OVF_158,
 | |
| 	C_RCV_HDR_OVF_159,
 | |
| 	PORT_CNTR_LAST /* Must be kept last */
 | |
| };
 | |
| 
 | |
| u64 get_all_cpu_total(u64 __percpu *cntr);
 | |
| void hfi1_start_cleanup(struct hfi1_devdata *dd);
 | |
| void hfi1_clear_tids(struct hfi1_ctxtdata *rcd);
 | |
| void hfi1_init_ctxt(struct send_context *sc);
 | |
| void hfi1_put_tid(struct hfi1_devdata *dd, u32 index,
 | |
| 		  u32 type, unsigned long pa, u16 order);
 | |
| void hfi1_quiet_serdes(struct hfi1_pportdata *ppd);
 | |
| void hfi1_rcvctrl(struct hfi1_devdata *dd, unsigned int op,
 | |
| 		  struct hfi1_ctxtdata *rcd);
 | |
| u32 hfi1_read_cntrs(struct hfi1_devdata *dd, char **namep, u64 **cntrp);
 | |
| u32 hfi1_read_portcntrs(struct hfi1_pportdata *ppd, char **namep, u64 **cntrp);
 | |
| int hfi1_get_ib_cfg(struct hfi1_pportdata *ppd, int which);
 | |
| int hfi1_set_ib_cfg(struct hfi1_pportdata *ppd, int which, u32 val);
 | |
| int hfi1_set_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *rcd,
 | |
| 		       u16 jkey);
 | |
| int hfi1_clear_ctxt_jkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt);
 | |
| int hfi1_set_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt,
 | |
| 		       u16 pkey);
 | |
| int hfi1_clear_ctxt_pkey(struct hfi1_devdata *dd, struct hfi1_ctxtdata *ctxt);
 | |
| void hfi1_read_link_quality(struct hfi1_devdata *dd, u8 *link_quality);
 | |
| void hfi1_init_vnic_rsm(struct hfi1_devdata *dd);
 | |
| void hfi1_deinit_vnic_rsm(struct hfi1_devdata *dd);
 | |
| 
 | |
| irqreturn_t general_interrupt(int irq, void *data);
 | |
| irqreturn_t sdma_interrupt(int irq, void *data);
 | |
| irqreturn_t receive_context_interrupt(int irq, void *data);
 | |
| irqreturn_t receive_context_thread(int irq, void *data);
 | |
| irqreturn_t receive_context_interrupt_napi(int irq, void *data);
 | |
| 
 | |
| int set_intr_bits(struct hfi1_devdata *dd, u16 first, u16 last, bool set);
 | |
| void init_qsfp_int(struct hfi1_devdata *dd);
 | |
| void clear_all_interrupts(struct hfi1_devdata *dd);
 | |
| void remap_intr(struct hfi1_devdata *dd, int isrc, int msix_intr);
 | |
| void remap_sdma_interrupts(struct hfi1_devdata *dd, int engine, int msix_intr);
 | |
| void reset_interrupts(struct hfi1_devdata *dd);
 | |
| u8 hfi1_get_qp_map(struct hfi1_devdata *dd, u8 idx);
 | |
| void hfi1_init_aip_rsm(struct hfi1_devdata *dd);
 | |
| void hfi1_deinit_aip_rsm(struct hfi1_devdata *dd);
 | |
| 
 | |
| /*
 | |
|  * Interrupt source table.
 | |
|  *
 | |
|  * Each entry is an interrupt source "type".  It is ordered by increasing
 | |
|  * number.
 | |
|  */
 | |
| struct is_table {
 | |
| 	int start;	 /* interrupt source type start */
 | |
| 	int end;	 /* interrupt source type end */
 | |
| 	/* routine that returns the name of the interrupt source */
 | |
| 	char *(*is_name)(char *name, size_t size, unsigned int source);
 | |
| 	/* routine to call when receiving an interrupt */
 | |
| 	void (*is_int)(struct hfi1_devdata *dd, unsigned int source);
 | |
| };
 | |
| 
 | |
| #endif /* _CHIP_H */
 |