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Diffstat (limited to 'drivers/scsi/eata_generic.h')
-rw-r--r--drivers/scsi/eata_generic.h401
1 files changed, 0 insertions, 401 deletions
diff --git a/drivers/scsi/eata_generic.h b/drivers/scsi/eata_generic.h
deleted file mode 100644
index 1a396c5e7f73..000000000000
--- a/drivers/scsi/eata_generic.h
+++ /dev/null
@@ -1,401 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/********************************************************
-* Header file for eata_dma.c and eata_pio.c *
-* Linux EATA SCSI drivers *
-* (c) 1993-96 Michael Neuffer *
-* mike@i-Connect.Net *
-* neuffer@mail.uni-mainz.de *
-*********************************************************
-* last change: 96/08/14 *
-********************************************************/
-
-
-#ifndef _EATA_GENERIC_H
-#define _EATA_GENERIC_H
-
-
-
-/*********************************************
- * Misc. definitions *
- *********************************************/
-
-#define R_LIMIT 0x20000
-
-#define MAXISA 4
-#define MAXEISA 16
-#define MAXPCI 16
-#define MAXIRQ 16
-#define MAXTARGET 16
-#define MAXCHANNEL 3
-
-#define IS_ISA 'I'
-#define IS_EISA 'E'
-#define IS_PCI 'P'
-
-#define BROKEN_INQUIRY 1
-
-#define BUSMASTER 0xff
-#define PIO 0xfe
-
-#define EATA_SIGNATURE 0x45415441 /* BIG ENDIAN coded "EATA" sig. */
-
-#define DPT_ID1 0x12
-#define DPT_ID2 0x14
-
-#define ATT_ID1 0x06
-#define ATT_ID2 0x94
-#define ATT_ID3 0x0
-
-#define NEC_ID1 0x38
-#define NEC_ID2 0xa3
-#define NEC_ID3 0x82
-
-
-#define EATA_CP_SIZE 44
-
-#define MAX_PCI_DEVICES 32 /* Maximum # Of Devices Per Bus */
-#define MAX_METHOD_2 16 /* Max Devices For Method 2 */
-#define MAX_PCI_BUS 16 /* Maximum # Of Busses Allowed */
-
-#define SG_SIZE 64
-#define SG_SIZE_BIG 252 /* max. 8096 elements, 64k */
-
-#define UPPER_DEVICE_QUEUE_LIMIT 64 /* The limit we have to set for the
- * device queue to keep the broken
- * midlevel SCSI code from producing
- * bogus timeouts
- */
-
-#define TYPE_DISK_QUEUE 16
-#define TYPE_TAPE_QUEUE 4
-#define TYPE_ROM_QUEUE 4
-#define TYPE_OTHER_QUEUE 2
-
-#define FREE 0
-#define OK 0
-#define NO_TIMEOUT 0
-#define USED 1
-#define TIMEOUT 2
-#define RESET 4
-#define LOCKED 8
-#define ABORTED 16
-
-#define READ 0
-#define WRITE 1
-#define OTHER 2
-
-#define HD(cmd) ((hostdata *)&(cmd->device->host->hostdata))
-#define CD(cmd) ((struct eata_ccb *)(cmd->host_scribble))
-#define SD(host) ((hostdata *)&(host->hostdata))
-
-/***********************************************
- * EATA Command & Register definitions *
- ***********************************************/
-#define PCI_REG_DPTconfig 0x40
-#define PCI_REG_PumpModeAddress 0x44
-#define PCI_REG_PumpModeData 0x48
-#define PCI_REG_ConfigParam1 0x50
-#define PCI_REG_ConfigParam2 0x54
-
-
-#define EATA_CMD_PIO_SETUPTEST 0xc6
-#define EATA_CMD_PIO_READ_CONFIG 0xf0
-#define EATA_CMD_PIO_SET_CONFIG 0xf1
-#define EATA_CMD_PIO_SEND_CP 0xf2
-#define EATA_CMD_PIO_RECEIVE_SP 0xf3
-#define EATA_CMD_PIO_TRUNC 0xf4
-
-#define EATA_CMD_RESET 0xf9
-#define EATA_CMD_IMMEDIATE 0xfa
-
-#define EATA_CMD_DMA_READ_CONFIG 0xfd
-#define EATA_CMD_DMA_SET_CONFIG 0xfe
-#define EATA_CMD_DMA_SEND_CP 0xff
-
-#define ECS_EMULATE_SENSE 0xd4
-
-#define EATA_GENERIC_ABORT 0x00
-#define EATA_SPECIFIC_RESET 0x01
-#define EATA_BUS_RESET 0x02
-#define EATA_SPECIFIC_ABORT 0x03
-#define EATA_QUIET_INTR 0x04
-#define EATA_COLD_BOOT_HBA 0x06 /* Only as a last resort */
-#define EATA_FORCE_IO 0x07
-
-#define HA_CTRLREG 0x206 /* control register for HBA */
-#define HA_CTRL_DISINT 0x02 /* CTRLREG: disable interrupts */
-#define HA_CTRL_RESCPU 0x04 /* CTRLREG: reset processor */
-#define HA_CTRL_8HEADS 0x08 /* CTRLREG: set for drives with*
- * >=8 heads (WD1003 rudimentary :-) */
-
-#define HA_WCOMMAND 0x07 /* command register offset */
-#define HA_WIFC 0x06 /* immediate command offset */
-#define HA_WCODE 0x05
-#define HA_WCODE2 0x04
-#define HA_WDMAADDR 0x02 /* DMA address LSB offset */
-#define HA_RAUXSTAT 0x08 /* aux status register offset*/
-#define HA_RSTATUS 0x07 /* status register offset */
-#define HA_RDATA 0x00 /* data register (16bit) */
-#define HA_WDATA 0x00 /* data register (16bit) */
-
-#define HA_ABUSY 0x01 /* aux busy bit */
-#define HA_AIRQ 0x02 /* aux IRQ pending bit */
-#define HA_SERROR 0x01 /* pr. command ended in error*/
-#define HA_SMORE 0x02 /* more data soon to come */
-#define HA_SCORR 0x04 /* data corrected */
-#define HA_SDRQ 0x08 /* data request active */
-#define HA_SSC 0x10 /* seek complete */
-#define HA_SFAULT 0x20 /* write fault */
-#define HA_SREADY 0x40 /* drive ready */
-#define HA_SBUSY 0x80 /* drive busy */
-#define HA_SDRDY HA_SSC+HA_SREADY+HA_SDRQ
-
-/**********************************************
- * Message definitions *
- **********************************************/
-
-#define HA_NO_ERROR 0x00 /* No Error */
-#define HA_ERR_SEL_TO 0x01 /* Selection Timeout */
-#define HA_ERR_CMD_TO 0x02 /* Command Timeout */
-#define HA_BUS_RESET 0x03 /* SCSI Bus Reset Received */
-#define HA_INIT_POWERUP 0x04 /* Initial Controller Power-up */
-#define HA_UNX_BUSPHASE 0x05 /* Unexpected Bus Phase */
-#define HA_UNX_BUS_FREE 0x06 /* Unexpected Bus Free */
-#define HA_BUS_PARITY 0x07 /* Bus Parity Error */
-#define HA_SCSI_HUNG 0x08 /* SCSI Hung */
-#define HA_UNX_MSGRJCT 0x09 /* Unexpected Message Rejected */
-#define HA_RESET_STUCK 0x0a /* SCSI Bus Reset Stuck */
-#define HA_RSENSE_FAIL 0x0b /* Auto Request-Sense Failed */
-#define HA_PARITY_ERR 0x0c /* Controller Ram Parity Error */
-#define HA_CP_ABORT_NA 0x0d /* Abort Message sent to non-active cmd */
-#define HA_CP_ABORTED 0x0e /* Abort Message sent to active cmd */
-#define HA_CP_RESET_NA 0x0f /* Reset Message sent to non-active cmd */
-#define HA_CP_RESET 0x10 /* Reset Message sent to active cmd */
-#define HA_ECC_ERR 0x11 /* Controller Ram ECC Error */
-#define HA_PCI_PARITY 0x12 /* PCI Parity Error */
-#define HA_PCI_MABORT 0x13 /* PCI Master Abort */
-#define HA_PCI_TABORT 0x14 /* PCI Target Abort */
-#define HA_PCI_STABORT 0x15 /* PCI Signaled Target Abort */
-
-/**********************************************
- * Other definitions *
- **********************************************/
-
-struct reg_bit { /* reading this one will clear the interrupt */
- __u8 error:1; /* previous command ended in an error */
- __u8 more:1; /* more DATA coming soon, poll BSY & DRQ (PIO) */
- __u8 corr:1; /* data read was successfully corrected with ECC*/
- __u8 drq:1; /* data request active */
- __u8 sc:1; /* seek complete */
- __u8 fault:1; /* write fault */
- __u8 ready:1; /* drive ready */
- __u8 busy:1; /* controller busy */
-};
-
-struct reg_abit { /* reading this won't clear the interrupt */
- __u8 abusy:1; /* auxiliary busy */
- __u8 irq:1; /* set when drive interrupt is asserted */
- __u8 dummy:6;
-};
-
-struct eata_register { /* EATA register set */
- __u8 data_reg[2]; /* R, couldn't figure this one out */
- __u8 cp_addr[4]; /* W, CP address register */
- union {
- __u8 command; /* W, command code: [read|set] conf, send CP*/
- struct reg_bit status; /* R, see register_bit1 */
- __u8 statusbyte;
- } ovr;
- struct reg_abit aux_stat; /* R, see register_bit2 */
-};
-
-struct get_conf { /* Read Configuration Array */
- __u32 len; /* Should return 0x22, 0x24, etc */
- __u32 signature; /* Signature MUST be "EATA" */
- __u8 version2:4,
- version:4; /* EATA Version level */
- __u8 OCS_enabled:1, /* Overlap Command Support enabled */
- TAR_support:1, /* SCSI Target Mode supported */
- TRNXFR:1, /* Truncate Transfer Cmd not necessary *
- * Only used in PIO Mode */
- MORE_support:1, /* MORE supported (only PIO Mode) */
- DMA_support:1, /* DMA supported Driver uses only *
- * this mode */
- DMA_valid:1, /* DRQ value in Byte 30 is valid */
- ATA:1, /* ATA device connected (not supported) */
- HAA_valid:1; /* Hostadapter Address is valid */
-
- __u16 cppadlen; /* Number of pad bytes send after CD data *
- * set to zero for DMA commands */
- __u8 scsi_id[4]; /* SCSI ID of controller 2-0 Byte 0 res. *
- * if not, zero is returned */
- __u32 cplen; /* CP length: number of valid cp bytes */
- __u32 splen; /* Number of bytes returned after *
- * Receive SP command */
- __u16 queuesiz; /* max number of queueable CPs */
- __u16 dummy;
- __u16 SGsiz; /* max number of SG table entries */
- __u8 IRQ:4, /* IRQ used this HA */
- IRQ_TR:1, /* IRQ Trigger: 0=edge, 1=level */
- SECOND:1, /* This is a secondary controller */
- DMA_channel:2; /* DRQ index, DRQ is 2comp of DRQX */
- __u8 sync; /* device at ID 7 tru 0 is running in *
- * synchronous mode, this will disappear */
- __u8 DSBLE:1, /* ISA i/o addressing is disabled */
- FORCADR:1, /* i/o address has been forced */
- SG_64K:1,
- SG_UAE:1,
- :4;
- __u8 MAX_ID:5, /* Max number of SCSI target IDs */
- MAX_CHAN:3; /* Number of SCSI busses on HBA */
- __u8 MAX_LUN; /* Max number of LUNs */
- __u8 :3,
- AUTOTRM:1,
- M1_inst:1,
- ID_qest:1, /* Raidnum ID is questionable */
- is_PCI:1, /* HBA is PCI */
- is_EISA:1; /* HBA is EISA */
- __u8 RAIDNUM; /* unique HBA identifier */
- __u8 unused[474];
-};
-
-struct eata_sg_list
-{
- __u32 data;
- __u32 len;
-};
-
-struct eata_ccb { /* Send Command Packet structure */
-
- __u8 SCSI_Reset:1, /* Cause a SCSI Bus reset on the cmd */
- HBA_Init:1, /* Cause Controller to reinitialize */
- Auto_Req_Sen:1, /* Do Auto Request Sense on errors */
- scatter:1, /* Data Ptr points to a SG Packet */
- Resrvd:1, /* RFU */
- Interpret:1, /* Interpret the SCSI cdb of own use */
- DataOut:1, /* Data Out phase with command */
- DataIn:1; /* Data In phase with command */
- __u8 reqlen; /* Request Sense Length *
- * Valid if Auto_Req_Sen=1 */
- __u8 unused[3];
- __u8 FWNEST:1, /* send cmd to phys RAID component */
- unused2:7;
- __u8 Phsunit:1, /* physical unit on mirrored pair */
- I_AT:1, /* inhibit address translation */
- I_HBA_C:1, /* HBA inhibit caching */
- unused3:5;
-
- __u8 cp_id:5, /* SCSI Device ID of target */
- cp_channel:3; /* SCSI Channel # of HBA */
- __u8 cp_lun:3,
- :2,
- cp_luntar:1, /* CP is for target ROUTINE */
- cp_dispri:1, /* Grant disconnect privilege */
- cp_identify:1; /* Always TRUE */
- __u8 cp_msg1; /* Message bytes 0-3 */
- __u8 cp_msg2;
- __u8 cp_msg3;
- __u8 cp_cdb[12]; /* Command Descriptor Block */
- __u32 cp_datalen; /* Data Transfer Length *
- * If scatter=1 len of sg package */
- void *cp_viraddr; /* address of this ccb */
- __u32 cp_dataDMA; /* Data Address, if scatter=1 *
- * address of scatter packet */
- __u32 cp_statDMA; /* address for Status Packet */
- __u32 cp_reqDMA; /* Request Sense Address, used if *
- * CP command ends with error */
- /* Additional CP info begins here */
- __u32 timestamp; /* Needed to measure command latency */
- __u32 timeout;
- __u8 sizeindex;
- __u8 rw_latency;
- __u8 retries;
- __u8 status; /* status of this queueslot */
- struct scsi_cmnd *cmd; /* address of cmd */
- struct eata_sg_list *sg_list;
-};
-
-
-struct eata_sp {
- __u8 hba_stat:7, /* HBA status */
- EOC:1; /* True if command finished */
- __u8 scsi_stat; /* Target SCSI status */
- __u8 reserved[2];
- __u32 residue_len; /* Number of bytes not transferred */
- struct eata_ccb *ccb; /* Address set in COMMAND PACKET */
- __u8 msg[12];
-};
-
-typedef struct hstd {
- __u8 vendor[9];
- __u8 name[18];
- __u8 revision[6];
- __u8 EATA_revision;
- __u32 firmware_revision;
- __u8 HBA_number;
- __u8 bustype; /* bustype of HBA */
- __u8 channel; /* # of avail. scsi channels */
- __u8 state; /* state of HBA */
- __u8 primary; /* true if primary */
- __u8 more_support:1, /* HBA supports MORE flag */
- immediate_support:1, /* HBA supports IMMEDIATE CMDs*/
- broken_INQUIRY:1; /* This is an EISA HBA with *
- * broken INQUIRY */
- __u8 do_latency; /* Latency measurement flag */
- __u32 reads[13];
- __u32 writes[13];
- __u32 reads_lat[12][4];
- __u32 writes_lat[12][4];
- __u32 all_lat[4];
- __u8 resetlevel[MAXCHANNEL];
- __u32 last_ccb; /* Last used ccb */
- __u32 cplen; /* size of CP in words */
- __u16 cppadlen; /* pad length of cp in words */
- __u16 queuesize;
- __u16 sgsize; /* # of entries in the SG list*/
- __u16 devflags; /* bits set for detected devices */
- __u8 hostid; /* SCSI ID of HBA */
- __u8 moresupport; /* HBA supports MORE flag */
- struct Scsi_Host *next;
- struct Scsi_Host *prev;
- struct pci_dev *pdev; /* PCI device or NULL for non PCI */
- struct eata_sp sp; /* status packet */
- struct eata_ccb ccb[0]; /* ccb array begins here */
-}hostdata;
-
-/* structure for max. 2 emulated drives */
-struct drive_geom_emul {
- __u8 trans; /* translation flag 1=transl */
- __u8 channel; /* SCSI channel number */
- __u8 HBA; /* HBA number (prim/sec) */
- __u8 id; /* drive id */
- __u8 lun; /* drive lun */
- __u32 heads; /* number of heads */
- __u32 sectors; /* number of sectors */
- __u32 cylinder; /* number of cylinders */
-};
-
-struct geom_emul {
- __u8 bios_drives; /* number of emulated drives */
- struct drive_geom_emul drv[2]; /* drive structures */
-};
-
-#endif /* _EATA_GENERIC_H */
-
-/*
- * Overrides for Emacs so that we almost follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-indent-level: 4
- * c-brace-imaginary-offset: 0
- * c-brace-offset: -4
- * c-argdecl-indent: 4
- * c-label-offset: -4
- * c-continued-statement-offset: 4
- * c-continued-brace-offset: 0
- * tab-width: 8
- * End:
- */