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	Fixed MTP to work with TWRP
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								include/uapi/linux/genwqe/genwqe_card.h
									
										
									
									
									
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								include/uapi/linux/genwqe/genwqe_card.h
									
										
									
									
									
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							|  | @ -0,0 +1,501 @@ | |||
| #ifndef __GENWQE_CARD_H__ | ||||
| #define __GENWQE_CARD_H__ | ||||
| 
 | ||||
| /**
 | ||||
|  * IBM Accelerator Family 'GenWQE' | ||||
|  * | ||||
|  * (C) Copyright IBM Corp. 2013 | ||||
|  * | ||||
|  * Author: Frank Haverkamp <haver@linux.vnet.ibm.com> | ||||
|  * Author: Joerg-Stephan Vogt <jsvogt@de.ibm.com> | ||||
|  * Author: Michael Jung <mijung@gmx.net> | ||||
|  * Author: Michael Ruettger <michael@ibmra.de> | ||||
|  * | ||||
|  * This program is free software; you can redistribute it and/or modify | ||||
|  * it under the terms of the GNU General Public License (version 2 only) | ||||
|  * 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. | ||||
|  */ | ||||
| 
 | ||||
| /*
 | ||||
|  * User-space API for the GenWQE card. For debugging and test purposes | ||||
|  * the register addresses are included here too. | ||||
|  */ | ||||
| 
 | ||||
| #include <linux/types.h> | ||||
| #include <linux/ioctl.h> | ||||
| 
 | ||||
| /* Basename of sysfs, debugfs and /dev interfaces */ | ||||
| #define GENWQE_DEVNAME			"genwqe" | ||||
| 
 | ||||
| #define GENWQE_TYPE_ALTERA_230		0x00 /* GenWQE4 Stratix-IV-230 */ | ||||
| #define GENWQE_TYPE_ALTERA_530		0x01 /* GenWQE4 Stratix-IV-530 */ | ||||
| #define GENWQE_TYPE_ALTERA_A4		0x02 /* GenWQE5 A4 Stratix-V-A4 */ | ||||
| #define GENWQE_TYPE_ALTERA_A7		0x03 /* GenWQE5 A7 Stratix-V-A7 */ | ||||
| 
 | ||||
| /* MMIO Unit offsets: Each UnitID occupies a defined address range */ | ||||
| #define GENWQE_UID_OFFS(uid)		((uid) << 24) | ||||
| #define GENWQE_SLU_OFFS			GENWQE_UID_OFFS(0) | ||||
| #define GENWQE_HSU_OFFS			GENWQE_UID_OFFS(1) | ||||
| #define GENWQE_APP_OFFS			GENWQE_UID_OFFS(2) | ||||
| #define GENWQE_MAX_UNITS		3 | ||||
| 
 | ||||
| /* Common offsets per UnitID */ | ||||
| #define IO_EXTENDED_ERROR_POINTER	0x00000048 | ||||
| #define IO_ERROR_INJECT_SELECTOR	0x00000060 | ||||
| #define IO_EXTENDED_DIAG_SELECTOR	0x00000070 | ||||
| #define IO_EXTENDED_DIAG_READ_MBX	0x00000078 | ||||
| #define IO_EXTENDED_DIAG_MAP(ring)	(0x00000500 | ((ring) << 3)) | ||||
| 
 | ||||
| #define GENWQE_EXTENDED_DIAG_SELECTOR(ring, trace) (((ring) << 8) | (trace)) | ||||
| 
 | ||||
| /* UnitID 0: Service Layer Unit (SLU) */ | ||||
| 
 | ||||
| /* SLU: Unit Configuration Register */ | ||||
| #define IO_SLU_UNITCFG			0x00000000 | ||||
| #define IO_SLU_UNITCFG_TYPE_MASK	0x000000000ff00000 /* 27:20 */ | ||||
| 
 | ||||
| /* SLU: Fault Isolation Register (FIR) (ac_slu_fir) */ | ||||
| #define IO_SLU_FIR			0x00000008 /* read only, wr direct */ | ||||
| #define IO_SLU_FIR_CLR			0x00000010 /* read and clear */ | ||||
| 
 | ||||
| /* SLU: First Error Capture Register (FEC/WOF) */ | ||||
| #define IO_SLU_FEC			0x00000018 | ||||
| 
 | ||||
| #define IO_SLU_ERR_ACT_MASK		0x00000020 | ||||
| #define IO_SLU_ERR_ATTN_MASK		0x00000028 | ||||
| #define IO_SLU_FIRX1_ACT_MASK		0x00000030 | ||||
| #define IO_SLU_FIRX0_ACT_MASK		0x00000038 | ||||
| #define IO_SLU_SEC_LEM_DEBUG_OVR	0x00000040 | ||||
| #define IO_SLU_EXTENDED_ERR_PTR		0x00000048 | ||||
| #define IO_SLU_COMMON_CONFIG		0x00000060 | ||||
| 
 | ||||
| #define IO_SLU_FLASH_FIR		0x00000108 | ||||
| #define IO_SLU_SLC_FIR			0x00000110 | ||||
| #define IO_SLU_RIU_TRAP			0x00000280 | ||||
| #define IO_SLU_FLASH_FEC		0x00000308 | ||||
| #define IO_SLU_SLC_FEC			0x00000310 | ||||
| 
 | ||||
| /*
 | ||||
|  * The  Virtual Function's Access is from offset 0x00010000 | ||||
|  * The Physical Function's Access is from offset 0x00050000 | ||||
|  * Single Shared Registers exists only at offset 0x00060000 | ||||
|  * | ||||
|  * SLC: Queue Virtual Window Window for accessing into a specific VF | ||||
|  * queue. When accessing the 0x10000 space using the 0x50000 address | ||||
|  * segment, the value indicated here is used to specify which VF | ||||
|  * register is decoded. This register, and the 0x50000 register space | ||||
|  * can only be accessed by the PF. Example, if this register is set to | ||||
|  * 0x2, then a read from 0x50000 is the same as a read from 0x10000 | ||||
|  * from VF=2. | ||||
|  */ | ||||
| 
 | ||||
| /* SLC: Queue Segment */ | ||||
| #define IO_SLC_QUEUE_SEGMENT		0x00010000 | ||||
| #define IO_SLC_VF_QUEUE_SEGMENT		0x00050000 | ||||
| 
 | ||||
| /* SLC: Queue Offset */ | ||||
| #define IO_SLC_QUEUE_OFFSET		0x00010008 | ||||
| #define IO_SLC_VF_QUEUE_OFFSET		0x00050008 | ||||
| 
 | ||||
| /* SLC: Queue Configuration */ | ||||
| #define IO_SLC_QUEUE_CONFIG		0x00010010 | ||||
| #define IO_SLC_VF_QUEUE_CONFIG		0x00050010 | ||||
| 
 | ||||
| /* SLC: Job Timout/Only accessible for the PF */ | ||||
| #define IO_SLC_APPJOB_TIMEOUT		0x00010018 | ||||
| #define IO_SLC_VF_APPJOB_TIMEOUT	0x00050018 | ||||
| #define TIMEOUT_250MS			0x0000000f | ||||
| #define HEARTBEAT_DISABLE		0x0000ff00 | ||||
| 
 | ||||
| /* SLC: Queue InitSequence Register */ | ||||
| #define	IO_SLC_QUEUE_INITSQN		0x00010020 | ||||
| #define	IO_SLC_VF_QUEUE_INITSQN		0x00050020 | ||||
| 
 | ||||
| /* SLC: Queue Wrap */ | ||||
| #define IO_SLC_QUEUE_WRAP		0x00010028 | ||||
| #define IO_SLC_VF_QUEUE_WRAP		0x00050028 | ||||
| 
 | ||||
| /* SLC: Queue Status */ | ||||
| #define IO_SLC_QUEUE_STATUS		0x00010100 | ||||
| #define IO_SLC_VF_QUEUE_STATUS		0x00050100 | ||||
| 
 | ||||
| /* SLC: Queue Working Time */ | ||||
| #define IO_SLC_QUEUE_WTIME		0x00010030 | ||||
| #define IO_SLC_VF_QUEUE_WTIME		0x00050030 | ||||
| 
 | ||||
| /* SLC: Queue Error Counts */ | ||||
| #define IO_SLC_QUEUE_ERRCNTS		0x00010038 | ||||
| #define IO_SLC_VF_QUEUE_ERRCNTS		0x00050038 | ||||
| 
 | ||||
| /* SLC: Queue Loast Response Word */ | ||||
| #define IO_SLC_QUEUE_LRW		0x00010040 | ||||
| #define IO_SLC_VF_QUEUE_LRW		0x00050040 | ||||
| 
 | ||||
| /* SLC: Freerunning Timer */ | ||||
| #define IO_SLC_FREE_RUNNING_TIMER	0x00010108 | ||||
| #define IO_SLC_VF_FREE_RUNNING_TIMER	0x00050108 | ||||
| 
 | ||||
| /* SLC: Queue Virtual Access Region */ | ||||
| #define IO_PF_SLC_VIRTUAL_REGION	0x00050000 | ||||
| 
 | ||||
| /* SLC: Queue Virtual Window */ | ||||
| #define IO_PF_SLC_VIRTUAL_WINDOW	0x00060000 | ||||
| 
 | ||||
| /* SLC: DDCB Application Job Pending [n] (n=0:63) */ | ||||
| #define IO_PF_SLC_JOBPEND(n)		(0x00061000 + 8*(n)) | ||||
| #define IO_SLC_JOBPEND(n)		IO_PF_SLC_JOBPEND(n) | ||||
| 
 | ||||
| /* SLC: Parser Trap RAM [n] (n=0:31) */ | ||||
| #define IO_SLU_SLC_PARSE_TRAP(n)	(0x00011000 + 8*(n)) | ||||
| 
 | ||||
| /* SLC: Dispatcher Trap RAM [n] (n=0:31) */ | ||||
| #define IO_SLU_SLC_DISP_TRAP(n)	(0x00011200 + 8*(n)) | ||||
| 
 | ||||
| /* Global Fault Isolation Register (GFIR) */ | ||||
| #define IO_SLC_CFGREG_GFIR		0x00020000 | ||||
| #define GFIR_ERR_TRIGGER		0x0000ffff | ||||
| 
 | ||||
| /* SLU: Soft Reset Register */ | ||||
| #define IO_SLC_CFGREG_SOFTRESET		0x00020018 | ||||
| 
 | ||||
| /* SLU: Misc Debug Register */ | ||||
| #define IO_SLC_MISC_DEBUG		0x00020060 | ||||
| #define IO_SLC_MISC_DEBUG_CLR		0x00020068 | ||||
| #define IO_SLC_MISC_DEBUG_SET		0x00020070 | ||||
| 
 | ||||
| /* Temperature Sensor Reading */ | ||||
| #define IO_SLU_TEMPERATURE_SENSOR	0x00030000 | ||||
| #define IO_SLU_TEMPERATURE_CONFIG	0x00030008 | ||||
| 
 | ||||
| /* Voltage Margining Control */ | ||||
| #define IO_SLU_VOLTAGE_CONTROL		0x00030080 | ||||
| #define IO_SLU_VOLTAGE_NOMINAL		0x00000000 | ||||
| #define IO_SLU_VOLTAGE_DOWN5		0x00000006 | ||||
| #define IO_SLU_VOLTAGE_UP5		0x00000007 | ||||
| 
 | ||||
| /* Direct LED Control Register */ | ||||
| #define IO_SLU_LEDCONTROL		0x00030100 | ||||
| 
 | ||||
| /* SLU: Flashbus Direct Access -A5 */ | ||||
| #define IO_SLU_FLASH_DIRECTACCESS	0x00040010 | ||||
| 
 | ||||
| /* SLU: Flashbus Direct Access2 -A5 */ | ||||
| #define IO_SLU_FLASH_DIRECTACCESS2	0x00040020 | ||||
| 
 | ||||
| /* SLU: Flashbus Command Interface -A5 */ | ||||
| #define IO_SLU_FLASH_CMDINTF		0x00040030 | ||||
| 
 | ||||
| /* SLU: BitStream Loaded */ | ||||
| #define IO_SLU_BITSTREAM		0x00040040 | ||||
| 
 | ||||
| /* This Register has a switch which will change the CAs to UR */ | ||||
| #define IO_HSU_ERR_BEHAVIOR		0x01001010 | ||||
| 
 | ||||
| #define IO_SLC2_SQB_TRAP		0x00062000 | ||||
| #define IO_SLC2_QUEUE_MANAGER_TRAP	0x00062008 | ||||
| #define IO_SLC2_FLS_MASTER_TRAP		0x00062010 | ||||
| 
 | ||||
| /* UnitID 1: HSU Registers */ | ||||
| #define IO_HSU_UNITCFG			0x01000000 | ||||
| #define IO_HSU_FIR			0x01000008 | ||||
| #define IO_HSU_FIR_CLR			0x01000010 | ||||
| #define IO_HSU_FEC			0x01000018 | ||||
| #define IO_HSU_ERR_ACT_MASK		0x01000020 | ||||
| #define IO_HSU_ERR_ATTN_MASK		0x01000028 | ||||
| #define IO_HSU_FIRX1_ACT_MASK		0x01000030 | ||||
| #define IO_HSU_FIRX0_ACT_MASK		0x01000038 | ||||
| #define IO_HSU_SEC_LEM_DEBUG_OVR	0x01000040 | ||||
| #define IO_HSU_EXTENDED_ERR_PTR		0x01000048 | ||||
| #define IO_HSU_COMMON_CONFIG		0x01000060 | ||||
| 
 | ||||
| /* UnitID 2: Application Unit (APP) */ | ||||
| #define IO_APP_UNITCFG			0x02000000 | ||||
| #define IO_APP_FIR			0x02000008 | ||||
| #define IO_APP_FIR_CLR			0x02000010 | ||||
| #define IO_APP_FEC			0x02000018 | ||||
| #define IO_APP_ERR_ACT_MASK		0x02000020 | ||||
| #define IO_APP_ERR_ATTN_MASK		0x02000028 | ||||
| #define IO_APP_FIRX1_ACT_MASK		0x02000030 | ||||
| #define IO_APP_FIRX0_ACT_MASK		0x02000038 | ||||
| #define IO_APP_SEC_LEM_DEBUG_OVR	0x02000040 | ||||
| #define IO_APP_EXTENDED_ERR_PTR		0x02000048 | ||||
| #define IO_APP_COMMON_CONFIG		0x02000060 | ||||
| 
 | ||||
| #define IO_APP_DEBUG_REG_01		0x02010000 | ||||
| #define IO_APP_DEBUG_REG_02		0x02010008 | ||||
| #define IO_APP_DEBUG_REG_03		0x02010010 | ||||
| #define IO_APP_DEBUG_REG_04		0x02010018 | ||||
| #define IO_APP_DEBUG_REG_05		0x02010020 | ||||
| #define IO_APP_DEBUG_REG_06		0x02010028 | ||||
| #define IO_APP_DEBUG_REG_07		0x02010030 | ||||
| #define IO_APP_DEBUG_REG_08		0x02010038 | ||||
| #define IO_APP_DEBUG_REG_09		0x02010040 | ||||
| #define IO_APP_DEBUG_REG_10		0x02010048 | ||||
| #define IO_APP_DEBUG_REG_11		0x02010050 | ||||
| #define IO_APP_DEBUG_REG_12		0x02010058 | ||||
| #define IO_APP_DEBUG_REG_13		0x02010060 | ||||
| #define IO_APP_DEBUG_REG_14		0x02010068 | ||||
| #define IO_APP_DEBUG_REG_15		0x02010070 | ||||
| #define IO_APP_DEBUG_REG_16		0x02010078 | ||||
| #define IO_APP_DEBUG_REG_17		0x02010080 | ||||
| #define IO_APP_DEBUG_REG_18		0x02010088 | ||||
| 
 | ||||
| /* Read/write from/to registers */ | ||||
| struct genwqe_reg_io { | ||||
| 	__u64 num;		/* register offset/address */ | ||||
| 	__u64 val64; | ||||
| }; | ||||
| 
 | ||||
| /*
 | ||||
|  * All registers of our card will return values not equal this values. | ||||
|  * If we see IO_ILLEGAL_VALUE on any of our MMIO register reads, the | ||||
|  * card can be considered as unusable. It will need recovery. | ||||
|  */ | ||||
| #define IO_ILLEGAL_VALUE		0xffffffffffffffffull | ||||
| 
 | ||||
| /*
 | ||||
|  * Generic DDCB execution interface. | ||||
|  * | ||||
|  * This interface is a first prototype resulting from discussions we | ||||
|  * had with other teams which wanted to use the Genwqe card. It allows | ||||
|  * to issue a DDCB request in a generic way. The request will block | ||||
|  * until it finishes or time out with error. | ||||
|  * | ||||
|  * Some DDCBs require DMA addresses to be specified in the ASIV | ||||
|  * block. The interface provies the capability to let the kernel | ||||
|  * driver know where those addresses are by specifying the ATS field, | ||||
|  * such that it can replace the user-space addresses with appropriate | ||||
|  * DMA addresses or DMA addresses of a scatter gather list which is | ||||
|  * dynamically created. | ||||
|  * | ||||
|  * Our hardware will refuse DDCB execution if the ATS field is not as | ||||
|  * expected. That means the DDCB execution engine in the chip knows | ||||
|  * where it expects DMA addresses within the ASIV part of the DDCB and | ||||
|  * will check that against the ATS field definition. Any invalid or | ||||
|  * unknown ATS content will lead to DDCB refusal. | ||||
|  */ | ||||
| 
 | ||||
| /* Genwqe chip Units */ | ||||
| #define DDCB_ACFUNC_SLU			0x00  /* chip service layer unit */ | ||||
| #define DDCB_ACFUNC_APP			0x01  /* chip application */ | ||||
| 
 | ||||
| /* DDCB return codes (RETC) */ | ||||
| #define DDCB_RETC_IDLE			0x0000 /* Unexecuted/DDCB created */ | ||||
| #define DDCB_RETC_PENDING		0x0101 /* Pending Execution */ | ||||
| #define DDCB_RETC_COMPLETE		0x0102 /* Cmd complete. No error */ | ||||
| #define DDCB_RETC_FAULT			0x0104 /* App Err, recoverable */ | ||||
| #define DDCB_RETC_ERROR			0x0108 /* App Err, non-recoverable */ | ||||
| #define DDCB_RETC_FORCED_ERROR		0x01ff /* overwritten by driver  */ | ||||
| 
 | ||||
| #define DDCB_RETC_UNEXEC		0x0110 /* Unexe/Removed from queue */ | ||||
| #define DDCB_RETC_TERM			0x0120 /* Terminated */ | ||||
| #define DDCB_RETC_RES0			0x0140 /* Reserved */ | ||||
| #define DDCB_RETC_RES1			0x0180 /* Reserved */ | ||||
| 
 | ||||
| /* DDCB Command Options (CMDOPT) */ | ||||
| #define DDCB_OPT_ECHO_FORCE_NO		0x0000 /* ECHO DDCB */ | ||||
| #define DDCB_OPT_ECHO_FORCE_102		0x0001 /* force return code */ | ||||
| #define DDCB_OPT_ECHO_FORCE_104		0x0002 | ||||
| #define DDCB_OPT_ECHO_FORCE_108		0x0003 | ||||
| 
 | ||||
| #define DDCB_OPT_ECHO_FORCE_110		0x0004 /* only on PF ! */ | ||||
| #define DDCB_OPT_ECHO_FORCE_120		0x0005 | ||||
| #define DDCB_OPT_ECHO_FORCE_140		0x0006 | ||||
| #define DDCB_OPT_ECHO_FORCE_180		0x0007 | ||||
| 
 | ||||
| #define DDCB_OPT_ECHO_COPY_NONE		(0 << 5) | ||||
| #define DDCB_OPT_ECHO_COPY_ALL		(1 << 5) | ||||
| 
 | ||||
| /* Definitions of Service Layer Commands */ | ||||
| #define SLCMD_ECHO_SYNC			0x00 /* PF/VF */ | ||||
| #define SLCMD_MOVE_FLASH		0x06 /* PF only */ | ||||
| #define SLCMD_MOVE_FLASH_FLAGS_MODE	0x03 /* bit 0 and 1 used for mode */ | ||||
| #define SLCMD_MOVE_FLASH_FLAGS_DLOAD	0	/* mode: download  */ | ||||
| #define SLCMD_MOVE_FLASH_FLAGS_EMUL	1	/* mode: emulation */ | ||||
| #define SLCMD_MOVE_FLASH_FLAGS_UPLOAD	2	/* mode: upload	   */ | ||||
| #define SLCMD_MOVE_FLASH_FLAGS_VERIFY	3	/* mode: verify	   */ | ||||
| #define SLCMD_MOVE_FLASH_FLAG_NOTAP	(1 << 2)/* just dump DDCB and exit */ | ||||
| #define SLCMD_MOVE_FLASH_FLAG_POLL	(1 << 3)/* wait for RETC >= 0102   */ | ||||
| #define SLCMD_MOVE_FLASH_FLAG_PARTITION	(1 << 4) | ||||
| #define SLCMD_MOVE_FLASH_FLAG_ERASE	(1 << 5) | ||||
| 
 | ||||
| enum genwqe_card_state { | ||||
| 	GENWQE_CARD_UNUSED = 0, | ||||
| 	GENWQE_CARD_USED = 1, | ||||
| 	GENWQE_CARD_FATAL_ERROR = 2, | ||||
| 	GENWQE_CARD_RELOAD_BITSTREAM = 3, | ||||
| 	GENWQE_CARD_STATE_MAX, | ||||
| }; | ||||
| 
 | ||||
| /* common struct for chip image exchange */ | ||||
| struct genwqe_bitstream { | ||||
| 	__u64 data_addr;		/* pointer to image data */ | ||||
| 	__u32 size;			/* size of image file */ | ||||
| 	__u32 crc;			/* crc of this image */ | ||||
| 	__u64 target_addr;		/* starting address in Flash */ | ||||
| 	__u32 partition;		/* '0', '1', or 'v' */ | ||||
| 	__u32 uid;			/* 1=host/x=dram */ | ||||
| 
 | ||||
| 	__u64 slu_id;			/* informational/sim: SluID */ | ||||
| 	__u64 app_id;			/* informational/sim: AppID */ | ||||
| 
 | ||||
| 	__u16 retc;			/* returned from processing */ | ||||
| 	__u16 attn;			/* attention code from processing */ | ||||
| 	__u32 progress;			/* progress code from processing */ | ||||
| }; | ||||
| 
 | ||||
| /* Issuing a specific DDCB command */ | ||||
| #define DDCB_LENGTH			256 /* for debug data */ | ||||
| #define DDCB_ASIV_LENGTH		104 /* len of the DDCB ASIV array */ | ||||
| #define DDCB_ASIV_LENGTH_ATS		96  /* ASIV in ATS architecture */ | ||||
| #define DDCB_ASV_LENGTH			64  /* len of the DDCB ASV array  */ | ||||
| #define DDCB_FIXUPS			12  /* maximum number of fixups */ | ||||
| 
 | ||||
| struct genwqe_debug_data { | ||||
| 	char driver_version[64]; | ||||
| 	__u64 slu_unitcfg; | ||||
| 	__u64 app_unitcfg; | ||||
| 
 | ||||
| 	__u8  ddcb_before[DDCB_LENGTH]; | ||||
| 	__u8  ddcb_prev[DDCB_LENGTH]; | ||||
| 	__u8  ddcb_finished[DDCB_LENGTH]; | ||||
| }; | ||||
| 
 | ||||
| /*
 | ||||
|  * Address Translation Specification (ATS) definitions | ||||
|  * | ||||
|  * Each 4 bit within the ATS 64-bit word specify the required address | ||||
|  * translation at the defined offset. | ||||
|  * | ||||
|  * 63 LSB | ||||
|  *         6666.5555.5555.5544.4444.4443.3333.3333 ... 11 | ||||
|  *         3210.9876.5432.1098.7654.3210.9876.5432 ... 1098.7654.3210 | ||||
|  * | ||||
|  * offset: 0x00 0x08 0x10 0x18 0x20 0x28 0x30 0x38 ... 0x68 0x70 0x78 | ||||
|  *         res  res  res  res  ASIV ... | ||||
|  * The first 4 entries in the ATS word are reserved. The following nibbles | ||||
|  * each describe at an 8 byte offset the format of the required data. | ||||
|  */ | ||||
| #define ATS_TYPE_DATA			0x0ull /* data  */ | ||||
| #define ATS_TYPE_FLAT_RD		0x4ull /* flat buffer read only */ | ||||
| #define ATS_TYPE_FLAT_RDWR		0x5ull /* flat buffer read/write */ | ||||
| #define ATS_TYPE_SGL_RD			0x6ull /* sgl read only */ | ||||
| #define ATS_TYPE_SGL_RDWR		0x7ull /* sgl read/write */ | ||||
| 
 | ||||
| #define ATS_SET_FLAGS(_struct, _field, _flags)				\ | ||||
| 	(((_flags) & 0xf) << (44 - (4 * (offsetof(_struct, _field) / 8)))) | ||||
| 
 | ||||
| #define ATS_GET_FLAGS(_ats, _byte_offs)					\ | ||||
| 	(((_ats)	  >> (44 - (4 * ((_byte_offs) / 8)))) & 0xf) | ||||
| 
 | ||||
| /**
 | ||||
|  * struct genwqe_ddcb_cmd - User parameter for generic DDCB commands | ||||
|  * | ||||
|  * On the way into the kernel the driver will read the whole data | ||||
|  * structure. On the way out the driver will not copy the ASIV data | ||||
|  * back to user-space. | ||||
|  */ | ||||
| struct genwqe_ddcb_cmd { | ||||
| 	/* START of data copied to/from driver */ | ||||
| 	__u64 next_addr;		/* chaining genwqe_ddcb_cmd */ | ||||
| 	__u64 flags;			/* reserved */ | ||||
| 
 | ||||
| 	__u8  acfunc;			/* accelerators functional unit */ | ||||
| 	__u8  cmd;			/* command to execute */ | ||||
| 	__u8  asiv_length;		/* used parameter length */ | ||||
| 	__u8  asv_length;		/* length of valid return values  */ | ||||
| 	__u16 cmdopts;			/* command options */ | ||||
| 	__u16 retc;			/* return code from processing    */ | ||||
| 
 | ||||
| 	__u16 attn;			/* attention code from processing */ | ||||
| 	__u16 vcrc;			/* variant crc16 */ | ||||
| 	__u32 progress;			/* progress code from processing  */ | ||||
| 
 | ||||
| 	__u64 deque_ts;			/* dequeue time stamp */ | ||||
| 	__u64 cmplt_ts;			/* completion time stamp */ | ||||
| 	__u64 disp_ts;			/* SW processing start */ | ||||
| 
 | ||||
| 	/* move to end and avoid copy-back */ | ||||
| 	__u64 ddata_addr;		/* collect debug data */ | ||||
| 
 | ||||
| 	/* command specific values */ | ||||
| 	__u8  asv[DDCB_ASV_LENGTH]; | ||||
| 
 | ||||
| 	/* END of data copied from driver */ | ||||
| 	union { | ||||
| 		struct { | ||||
| 			__u64 ats; | ||||
| 			__u8  asiv[DDCB_ASIV_LENGTH_ATS]; | ||||
| 		}; | ||||
| 		/* used for flash update to keep it backward compatible */ | ||||
| 		__u8 __asiv[DDCB_ASIV_LENGTH]; | ||||
| 	}; | ||||
| 	/* END of data copied to driver */ | ||||
| }; | ||||
| 
 | ||||
| #define GENWQE_IOC_CODE	    0xa5 | ||||
| 
 | ||||
| /* Access functions */ | ||||
| #define GENWQE_READ_REG64   _IOR(GENWQE_IOC_CODE, 30, struct genwqe_reg_io) | ||||
| #define GENWQE_WRITE_REG64  _IOW(GENWQE_IOC_CODE, 31, struct genwqe_reg_io) | ||||
| #define GENWQE_READ_REG32   _IOR(GENWQE_IOC_CODE, 32, struct genwqe_reg_io) | ||||
| #define GENWQE_WRITE_REG32  _IOW(GENWQE_IOC_CODE, 33, struct genwqe_reg_io) | ||||
| #define GENWQE_READ_REG16   _IOR(GENWQE_IOC_CODE, 34, struct genwqe_reg_io) | ||||
| #define GENWQE_WRITE_REG16  _IOW(GENWQE_IOC_CODE, 35, struct genwqe_reg_io) | ||||
| 
 | ||||
| #define GENWQE_GET_CARD_STATE _IOR(GENWQE_IOC_CODE, 36,	enum genwqe_card_state) | ||||
| 
 | ||||
| /**
 | ||||
|  * struct genwqe_mem - Memory pinning/unpinning information | ||||
|  * @addr:          virtual user space address | ||||
|  * @size:          size of the area pin/dma-map/unmap | ||||
|  * direction:      0: read/1: read and write | ||||
|  * | ||||
|  * Avoid pinning and unpinning of memory pages dynamically. Instead | ||||
|  * the idea is to pin the whole buffer space required for DDCB | ||||
|  * opertionas in advance. The driver will reuse this pinning and the | ||||
|  * memory associated with it to setup the sglists for the DDCB | ||||
|  * requests without the need to allocate and free memory or map and | ||||
|  * unmap to get the DMA addresses. | ||||
|  * | ||||
|  * The inverse operation needs to be called after the pinning is not | ||||
|  * needed anymore. The pinnings else the pinnings will get removed | ||||
|  * after the device is closed. Note that pinnings will required | ||||
|  * memory. | ||||
|  */ | ||||
| struct genwqe_mem { | ||||
| 	__u64 addr; | ||||
| 	__u64 size; | ||||
| 	__u64 direction; | ||||
| 	__u64 flags; | ||||
| }; | ||||
| 
 | ||||
| #define GENWQE_PIN_MEM	      _IOWR(GENWQE_IOC_CODE, 40, struct genwqe_mem) | ||||
| #define GENWQE_UNPIN_MEM      _IOWR(GENWQE_IOC_CODE, 41, struct genwqe_mem) | ||||
| 
 | ||||
| /*
 | ||||
|  * Generic synchronous DDCB execution interface. | ||||
|  * Synchronously execute a DDCB. | ||||
|  * | ||||
|  * Return: 0 on success or negative error code. | ||||
|  *         -EINVAL: Invalid parameters (ASIV_LEN, ASV_LEN, illegal fixups | ||||
|  *                  no mappings found/could not create mappings | ||||
|  *         -EFAULT: illegal addresses in fixups, purging failed | ||||
|  *         -EBADMSG: enqueing failed, retc != DDCB_RETC_COMPLETE | ||||
|  */ | ||||
| #define GENWQE_EXECUTE_DDCB					\ | ||||
| 	_IOWR(GENWQE_IOC_CODE, 50, struct genwqe_ddcb_cmd) | ||||
| 
 | ||||
| #define GENWQE_EXECUTE_RAW_DDCB					\ | ||||
| 	_IOWR(GENWQE_IOC_CODE, 51, struct genwqe_ddcb_cmd) | ||||
| 
 | ||||
| /* Service Layer functions (PF only) */ | ||||
| #define GENWQE_SLU_UPDATE  _IOWR(GENWQE_IOC_CODE, 80, struct genwqe_bitstream) | ||||
| #define GENWQE_SLU_READ	   _IOWR(GENWQE_IOC_CODE, 81, struct genwqe_bitstream) | ||||
| 
 | ||||
| #endif	/* __GENWQE_CARD_H__ */ | ||||
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