patch-1.3.6 linux/drivers/scsi/eata_generic.h
Next file: linux/drivers/scsi/eata_pio.c
Previous file: linux/drivers/scsi/eata_dma_proc.h
Back to the patch index
Back to the overall index
- Lines: 588
- Date:
Fri Jun 30 15:30:56 1995
- Orig file:
v1.3.5/linux/drivers/scsi/eata_generic.h
- Orig date:
Thu Jun 29 19:02:49 1995
diff -u --recursive --new-file v1.3.5/linux/drivers/scsi/eata_generic.h linux/drivers/scsi/eata_generic.h
@@ -1,9 +1,9 @@
/********************************************************
-* Header file for eata_dma.c and eata_pio.c *
-* Linux EATA SCSI drivers *
-* (c) 1993,94,95 Michael Neuffer *
+* Header file for eata_dma.c and eata_pio.c *
+* Linux EATA SCSI drivers *
+* (c) 1993,94,95 Michael Neuffer *
*********************************************************
-* last change: 95/06/20 *
+* last change: 95/06/20 *
********************************************************/
@@ -13,7 +13,7 @@
/*********************************************
- * Misc. definitions *
+ * Misc. definitions *
*********************************************/
#ifndef TRUE
@@ -27,84 +27,84 @@
#define R_LIMIT 0x20000
-#define MAXISA 4
-#define MAXEISA 16
-#define MAXPCI 16
-#define MAXIRQ 16
+#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 EATA_SIGNATURE 0x45415441 /* BIG ENDIAN coded "EATA" sig. */
-#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 509 /* max. 509 */
-
-#define C_P_L_DIV 2 /* 1 <= C_P_L_DIV <= 8
- * You can use this parameter to fine-tune
- * the driver. Depending on the number of
- * devices and their speed and ability to queue
- * commands, you will get the best results with a
- * value
- * ~= numdevices-(devices_unable_to_queue_commands/2)
- * The reason for this is that the disk driver
- * tends to flood the queue, so that other
- * drivers have problems to queue commands
- * themselves. This can for example result in
- * the effect that the tape stops during disk
- * accesses.
- */
+#define IS_ISA 'I'
+#define IS_EISA 'E'
+#define IS_PCI 'P'
+
+#define BROKEN_INQUIRY 1
+
+#define EATA_SIGNATURE 0x45415441 /* BIG ENDIAN coded "EATA" sig. */
+#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 509 /* max. 509 */
+
+#define C_P_L_DIV 2 /* 1 <= C_P_L_DIV <= 8
+ * You can use this parameter to fine-tune
+ * the driver. Depending on the number of
+ * devices and their speed and ability to queue
+ * commands, you will get the best results with a
+ * value
+ * ~= numdevices-(devices_unable_to_queue_commands/2)
+ * The reason for this is that the disk driver
+ * tends to flood the queue, so that other
+ * drivers have problems to queue commands
+ * themselves. This can for example result in
+ * the effect that the tape stops during disk
+ * accesses.
+ */
-#define FREE 0
-#define OK 0
+#define FREE 0
+#define OK 0
#define NO_TIMEOUT 0
-#define USED 1
-#define TIMEOUT 2
-#define RESET 4
-#define LOCKED 8
+#define USED 1
+#define TIMEOUT 2
+#define RESET 4
+#define LOCKED 8
-#define HD(cmd) ((hostdata *)&(cmd->host->hostdata))
-#define CD(cmd) ((struct eata_ccb *)(cmd->host_scribble))
+#define HD(cmd) ((hostdata *)&(cmd->host->hostdata))
+#define CD(cmd) ((struct eata_ccb *)(cmd->host_scribble))
#define SD(host) ((hostdata *)&(host->hostdata))
#define DELAY(x) { __u32 i; i = jiffies + x; while (jiffies < i); }
-#define DEL2(x) { __u32 i; for (i = 0; i < 0xffff * x; i++); }
+#define DEL2(x) { __u32 i; for (i = 0; i < 0xffff * x; i++); }
/***********************************************
* 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 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_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_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_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 EATA_CMD_DMA_SET_CONFIG 0xfe
+#define EATA_CMD_DMA_SEND_CP 0xff
-#define ECS_EMULATE_SENSE 0xd4
+#define ECS_EMULATE_SENSE 0xd4
#define GENERIC_ABORT 0x00
@@ -112,136 +112,136 @@
#define BUS_RESET 0x02
#define SPECIFIC_ABORT 0x03
#define QUIET_INTR 0x04
-#define COLD_BOOT_HBA 0x06 /* Only as a last resort */
+#define COLD_BOOT_HBA 0x06 /* Only as a last resort */
#define FORCE_IO 0x07
-#define HA_WCOMMAND 0x07 /* command register offset */
-#define HA_WCOMMAND2 0x06 /* immediate command offset */
+#define HA_WCOMMAND 0x07 /* command register offset */
+#define HA_WCOMMAND2 0x06 /* immediate command offset */
#define HA_WSUBCODE 0x05
#define HA_WSUBLUN 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_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_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_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 *
+ * 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_ERR_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 */
+#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_ERR_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 *
+ * Other definitions *
**********************************************/
struct reg_bit { /* reading this one will clear the interrupt */
- __u8 error:1; /* previous command ended in an error */
+ __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 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 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 */
+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;
+ __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 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" */
+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 */
+ 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 */
+ __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 unused[478];
};
@@ -251,62 +251,62 @@
__u32 len;
};
-struct eata_ccb { /* Send Command Packet structure */
+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 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 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_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 */
+ :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 */
+ __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 timeout;
__u8 retries;
- __u8 status; /* status of this queueslot */
+ __u8 status; /* status of this queueslot */
- Scsi_Cmnd *cmd; /* address of cmd */
+ 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 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 */
+ __u32 residue_len; /* Number of bytes not transferred */
+ struct eata_ccb *ccb; /* Address set in COMMAND PACKET */
__u8 msg[12];
};
@@ -315,45 +315,45 @@
__u8 name[18];
__u8 revision[6];
__u8 EATA_revision;
- __u8 bustype; /* bustype of HBA */
- __u8 channel; /* # of avail. scsi channels */
- __u8 state; /* state of HBA */
- __u8 primary; /* true if primary */
- __u8 broken_INQUIRY:1; /* This is an EISA HBA with *
- * broken INQUIRY */
+ __u8 bustype; /* bustype of HBA */
+ __u8 channel; /* # of avail. scsi channels */
+ __u8 state; /* state of HBA */
+ __u8 primary; /* true if primary */
+ __u8 broken_INQUIRY:1; /* This is an EISA HBA with *
+ * broken INQUIRY */
__u32 reads[13];
__u32 writes[13];
- /* state of Target (RESET,..) */
+ /* state of Target (RESET,..) */
__u8 t_state[MAXCHANNEL][MAXTARGET];
- /* timeouts on target */
+ /* timeouts on target */
__u32 t_timeout[MAXCHANNEL][MAXTARGET];
- __u32 last_ccb; /* Last used ccb */
- __u32 cplen; /* size of CP in words */
- __u16 cppadlen; /* pad length of cp in words */
- __u8 hostid; /* SCSI ID of HBA */
- __u8 devflags; /* bits set for detected devices */
- __u8 moresupport; /* HBA supports MORE flag */
- struct Scsi_Host *next;
+ __u32 last_ccb; /* Last used ccb */
+ __u32 cplen; /* size of CP in words */
+ __u16 cppadlen; /* pad length of cp in words */
+ __u8 hostid; /* SCSI ID of HBA */
+ __u8 devflags; /* bits set for detected devices */
+ __u8 moresupport; /* HBA supports MORE flag */
+ struct Scsi_Host *next;
struct Scsi_Host *prev;
- struct eata_sp sp; /* status packet */
- struct eata_ccb ccb[0]; /* ccb array begins here */
+ 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 */
+ __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 */
+ __u8 bios_drives; /* number of emulated drives */
+ struct drive_geom_emul drv[2]; /* drive structures */
};
#endif /* _EATA_GENERIC_H */
@@ -373,6 +373,6 @@
* c-continued-statement-offset: 4
* c-continued-brace-offset: 0
* indent-tabs-mode: nil
- * tab-width: 4
+ * tab-width: 8
* End:
*/
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen, slshen@lbl.gov
with Sam's (original) version of this