11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/******************************************************** 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Header file for eata_dma.c and eata_pio.c * 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* Linux EATA SCSI drivers * 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* (c) 1993-96 Michael Neuffer * 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* mike@i-Connect.Net * 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* neuffer@mail.uni-mainz.de * 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds********************************************************* 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds* last change: 96/08/14 * 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds********************************************************/ 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifndef _EATA_GENERIC_H 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define _EATA_GENERIC_H 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/********************************************* 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Misc. definitions * 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *********************************************/ 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define R_LIMIT 0x20000 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAXISA 4 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAXEISA 16 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAXPCI 16 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAXIRQ 16 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAXTARGET 16 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAXCHANNEL 3 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IS_ISA 'I' 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IS_EISA 'E' 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define IS_PCI 'P' 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BROKEN_INQUIRY 1 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define BUSMASTER 0xff 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PIO 0xfe 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_SIGNATURE 0x45415441 /* BIG ENDIAN coded "EATA" sig. */ 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DPT_ID1 0x12 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define DPT_ID2 0x14 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ATT_ID1 0x06 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ATT_ID2 0x94 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ATT_ID3 0x0 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NEC_ID1 0x38 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NEC_ID2 0xa3 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NEC_ID3 0x82 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CP_SIZE 44 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_PCI_DEVICES 32 /* Maximum # Of Devices Per Bus */ 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_METHOD_2 16 /* Max Devices For Method 2 */ 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define MAX_PCI_BUS 16 /* Maximum # Of Busses Allowed */ 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SG_SIZE 64 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SG_SIZE_BIG 252 /* max. 8096 elements, 64k */ 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define UPPER_DEVICE_QUEUE_LIMIT 64 /* The limit we have to set for the 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * device queue to keep the broken 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * midlevel SCSI code from producing 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * bogus timeouts 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TYPE_DISK_QUEUE 16 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TYPE_TAPE_QUEUE 4 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TYPE_ROM_QUEUE 4 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TYPE_OTHER_QUEUE 2 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define FREE 0 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OK 0 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define NO_TIMEOUT 0 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define USED 1 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define TIMEOUT 2 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define RESET 4 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define LOCKED 8 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ABORTED 16 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define READ 0 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define WRITE 1 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define OTHER 2 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HD(cmd) ((hostdata *)&(cmd->device->host->hostdata)) 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define CD(cmd) ((struct eata_ccb *)(cmd->host_scribble)) 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define SD(host) ((hostdata *)&(host->hostdata)) 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/*********************************************** 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * EATA Command & Register definitions * 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ***********************************************/ 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_REG_DPTconfig 0x40 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_REG_PumpModeAddress 0x44 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_REG_PumpModeData 0x48 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_REG_ConfigParam1 0x50 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PCI_REG_ConfigParam2 0x54 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_PIO_SETUPTEST 0xc6 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_PIO_READ_CONFIG 0xf0 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_PIO_SET_CONFIG 0xf1 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_PIO_SEND_CP 0xf2 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_PIO_RECEIVE_SP 0xf3 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_PIO_TRUNC 0xf4 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_RESET 0xf9 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_IMMEDIATE 0xfa 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_DMA_READ_CONFIG 0xfd 1111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_DMA_SET_CONFIG 0xfe 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_CMD_DMA_SEND_CP 0xff 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define ECS_EMULATE_SENSE 0xd4 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_GENERIC_ABORT 0x00 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_SPECIFIC_RESET 0x01 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_BUS_RESET 0x02 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_SPECIFIC_ABORT 0x03 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_QUIET_INTR 0x04 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_COLD_BOOT_HBA 0x06 /* Only as a last resort */ 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define EATA_FORCE_IO 0x07 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_CTRLREG 0x206 /* control register for HBA */ 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_CTRL_DISINT 0x02 /* CTRLREG: disable interrupts */ 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_CTRL_RESCPU 0x04 /* CTRLREG: reset processor */ 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_CTRL_8HEADS 0x08 /* CTRLREG: set for drives with* 1281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * >=8 heads (WD1003 rudimentary :-) */ 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_WCOMMAND 0x07 /* command register offset */ 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_WIFC 0x06 /* immediate command offset */ 1321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_WCODE 0x05 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_WCODE2 0x04 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_WDMAADDR 0x02 /* DMA address LSB offset */ 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_RAUXSTAT 0x08 /* aux status register offset*/ 1361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_RSTATUS 0x07 /* status register offset */ 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_RDATA 0x00 /* data register (16bit) */ 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_WDATA 0x00 /* data register (16bit) */ 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_ABUSY 0x01 /* aux busy bit */ 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_AIRQ 0x02 /* aux IRQ pending bit */ 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SERROR 0x01 /* pr. command ended in error*/ 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SMORE 0x02 /* more data soon to come */ 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SCORR 0x04 /* data corrected */ 1451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SDRQ 0x08 /* data request active */ 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SSC 0x10 /* seek complete */ 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SFAULT 0x20 /* write fault */ 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SREADY 0x40 /* drive ready */ 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SBUSY 0x80 /* drive busy */ 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SDRDY HA_SSC+HA_SREADY+HA_SDRQ 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/********************************************** 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Message definitions * 1541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds **********************************************/ 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_NO_ERROR 0x00 /* No Error */ 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_ERR_SEL_TO 0x01 /* Selection Timeout */ 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_ERR_CMD_TO 0x02 /* Command Timeout */ 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_BUS_RESET 0x03 /* SCSI Bus Reset Received */ 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_INIT_POWERUP 0x04 /* Initial Controller Power-up */ 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_UNX_BUSPHASE 0x05 /* Unexpected Bus Phase */ 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_UNX_BUS_FREE 0x06 /* Unexpected Bus Free */ 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_BUS_PARITY 0x07 /* Bus Parity Error */ 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_SCSI_HUNG 0x08 /* SCSI Hung */ 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_UNX_MSGRJCT 0x09 /* Unexpected Message Rejected */ 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_RESET_STUCK 0x0a /* SCSI Bus Reset Stuck */ 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_RSENSE_FAIL 0x0b /* Auto Request-Sense Failed */ 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_PARITY_ERR 0x0c /* Controller Ram Parity Error */ 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_CP_ABORT_NA 0x0d /* Abort Message sent to non-active cmd */ 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_CP_ABORTED 0x0e /* Abort Message sent to active cmd */ 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_CP_RESET_NA 0x0f /* Reset Message sent to non-active cmd */ 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_CP_RESET 0x10 /* Reset Message sent to active cmd */ 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_ECC_ERR 0x11 /* Controller Ram ECC Error */ 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_PCI_PARITY 0x12 /* PCI Parity Error */ 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_PCI_MABORT 0x13 /* PCI Master Abort */ 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_PCI_TABORT 0x14 /* PCI Target Abort */ 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define HA_PCI_STABORT 0x15 /* PCI Signaled Target Abort */ 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/********************************************** 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Other definitions * 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds **********************************************/ 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct reg_bit { /* reading this one will clear the interrupt */ 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 error:1; /* previous command ended in an error */ 1851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 more:1; /* more DATA coming soon, poll BSY & DRQ (PIO) */ 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 corr:1; /* data read was successfully corrected with ECC*/ 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 drq:1; /* data request active */ 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 sc:1; /* seek complete */ 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 fault:1; /* write fault */ 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 ready:1; /* drive ready */ 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 busy:1; /* controller busy */ 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct reg_abit { /* reading this won't clear the interrupt */ 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 abusy:1; /* auxiliary busy */ 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 irq:1; /* set when drive interrupt is asserted */ 1971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 dummy:6; 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct eata_register { /* EATA register set */ 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 data_reg[2]; /* R, couldn't figure this one out */ 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 cp_addr[4]; /* W, CP address register */ 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds union { 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 command; /* W, command code: [read|set] conf, send CP*/ 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct reg_bit status; /* R, see register_bit1 */ 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 statusbyte; 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } ovr; 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct reg_abit aux_stat; /* R, see register_bit2 */ 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct get_conf { /* Read Configuration Array */ 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 len; /* Should return 0x22, 0x24, etc */ 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 signature; /* Signature MUST be "EATA" */ 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 version2:4, 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds version:4; /* EATA Version level */ 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 OCS_enabled:1, /* Overlap Command Support enabled */ 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds TAR_support:1, /* SCSI Target Mode supported */ 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds TRNXFR:1, /* Truncate Transfer Cmd not necessary * 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Only used in PIO Mode */ 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MORE_support:1, /* MORE supported (only PIO Mode) */ 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DMA_support:1, /* DMA supported Driver uses only * 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * this mode */ 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DMA_valid:1, /* DRQ value in Byte 30 is valid */ 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ATA:1, /* ATA device connected (not supported) */ 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HAA_valid:1; /* Hostadapter Address is valid */ 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u16 cppadlen; /* Number of pad bytes send after CD data * 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * set to zero for DMA commands */ 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 scsi_id[4]; /* SCSI ID of controller 2-0 Byte 0 res. * 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * if not, zero is returned */ 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 cplen; /* CP length: number of valid cp bytes */ 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 splen; /* Number of bytes returned after * 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Receive SP command */ 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u16 queuesiz; /* max number of queueable CPs */ 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u16 dummy; 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u16 SGsiz; /* max number of SG table entries */ 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 IRQ:4, /* IRQ used this HA */ 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds IRQ_TR:1, /* IRQ Trigger: 0=edge, 1=level */ 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SECOND:1, /* This is a secondary controller */ 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DMA_channel:2; /* DRQ index, DRQ is 2comp of DRQX */ 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 sync; /* device at ID 7 tru 0 is running in * 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * synchronous mode, this will disappear */ 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 DSBLE:1, /* ISA i/o addressing is disabled */ 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds FORCADR:1, /* i/o address has been forced */ 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SG_64K:1, 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds SG_UAE:1, 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds :4; 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 MAX_ID:5, /* Max number of SCSI target IDs */ 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds MAX_CHAN:3; /* Number of SCSI busses on HBA */ 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 MAX_LUN; /* Max number of LUNs */ 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 :3, 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds AUTOTRM:1, 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds M1_inst:1, 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ID_qest:1, /* Raidnum ID is questionable */ 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds is_PCI:1, /* HBA is PCI */ 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds is_EISA:1; /* HBA is EISA */ 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 RAIDNUM; /* unique HBA identifier */ 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 unused[474]; 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct eata_sg_list 2621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 data; 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 len; 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct eata_ccb { /* Send Command Packet structure */ 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 SCSI_Reset:1, /* Cause a SCSI Bus reset on the cmd */ 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds HBA_Init:1, /* Cause Controller to reinitialize */ 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Auto_Req_Sen:1, /* Do Auto Request Sense on errors */ 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scatter:1, /* Data Ptr points to a SG Packet */ 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Resrvd:1, /* RFU */ 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds Interpret:1, /* Interpret the SCSI cdb of own use */ 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DataOut:1, /* Data Out phase with command */ 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds DataIn:1; /* Data In phase with command */ 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 reqlen; /* Request Sense Length * 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Valid if Auto_Req_Sen=1 */ 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 unused[3]; 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 FWNEST:1, /* send cmd to phys RAID component */ 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unused2:7; 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 Phsunit:1, /* physical unit on mirrored pair */ 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds I_AT:1, /* inhibit address translation */ 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds I_HBA_C:1, /* HBA inhibit caching */ 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unused3:5; 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 cp_id:5, /* SCSI Device ID of target */ 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cp_channel:3; /* SCSI Channel # of HBA */ 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 cp_lun:3, 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds :2, 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cp_luntar:1, /* CP is for target ROUTINE */ 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cp_dispri:1, /* Grant disconnect privilege */ 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds cp_identify:1; /* Always TRUE */ 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 cp_msg1; /* Message bytes 0-3 */ 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 cp_msg2; 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 cp_msg3; 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 cp_cdb[12]; /* Command Descriptor Block */ 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 cp_datalen; /* Data Transfer Length * 2991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * If scatter=1 len of sg package */ 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void *cp_viraddr; /* address of this ccb */ 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 cp_dataDMA; /* Data Address, if scatter=1 * 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * address of scatter packet */ 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 cp_statDMA; /* address for Status Packet */ 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 cp_reqDMA; /* Request Sense Address, used if * 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * CP command ends with error */ 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds /* Additional CP info begins here */ 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 timestamp; /* Needed to measure command latency */ 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 timeout; 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 sizeindex; 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 rw_latency; 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 retries; 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 status; /* status of this queueslot */ 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct scsi_cmnd *cmd; /* address of cmd */ 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct eata_sg_list *sg_list; 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct eata_sp { 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 hba_stat:7, /* HBA status */ 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds EOC:1; /* True if command finished */ 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 scsi_stat; /* Target SCSI status */ 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 reserved[2]; 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 residue_len; /* Number of bytes not transferred */ 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct eata_ccb *ccb; /* Address set in COMMAND PACKET */ 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 msg[12]; 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldstypedef struct hstd { 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 vendor[9]; 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 name[18]; 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 revision[6]; 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 EATA_revision; 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 firmware_revision; 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 HBA_number; 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 bustype; /* bustype of HBA */ 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 channel; /* # of avail. scsi channels */ 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 state; /* state of HBA */ 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 primary; /* true if primary */ 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 more_support:1, /* HBA supports MORE flag */ 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds immediate_support:1, /* HBA supports IMMEDIATE CMDs*/ 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds broken_INQUIRY:1; /* This is an EISA HBA with * 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * broken INQUIRY */ 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 do_latency; /* Latency measurement flag */ 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 reads[13]; 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 writes[13]; 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 reads_lat[12][4]; 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 writes_lat[12][4]; 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 all_lat[4]; 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 resetlevel[MAXCHANNEL]; 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 last_ccb; /* Last used ccb */ 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 cplen; /* size of CP in words */ 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u16 cppadlen; /* pad length of cp in words */ 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u16 queuesize; 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u16 sgsize; /* # of entries in the SG list*/ 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u16 devflags; /* bits set for detected devices */ 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 hostid; /* SCSI ID of HBA */ 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 moresupport; /* HBA supports MORE flag */ 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct Scsi_Host *next; 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct Scsi_Host *prev; 3601a68d41a334a406d4bd35999f0be4d47f193e477Alan Cox struct pci_dev *pdev; /* PCI device or NULL for non PCI */ 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct eata_sp sp; /* status packet */ 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct eata_ccb ccb[0]; /* ccb array begins here */ 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}hostdata; 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* structure for max. 2 emulated drives */ 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct drive_geom_emul { 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 trans; /* translation flag 1=transl */ 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 channel; /* SCSI channel number */ 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 HBA; /* HBA number (prim/sec) */ 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 id; /* drive id */ 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 lun; /* drive lun */ 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 heads; /* number of heads */ 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 sectors; /* number of sectors */ 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u32 cylinder; /* number of cylinders */ 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstruct geom_emul { 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds __u8 bios_drives; /* number of emulated drives */ 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct drive_geom_emul drv[2]; /* drive structures */ 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif /* _EATA_GENERIC_H */ 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Overrides for Emacs so that we almost follow Linus's tabbing style. 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Emacs will notice this stuff at the end of the file and automatically 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * adjust the settings for this buffer only. This must remain at the end 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * of the file. 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * --------------------------------------------------------------------------- 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Local variables: 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c-indent-level: 4 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c-brace-imaginary-offset: 0 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c-brace-offset: -4 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c-argdecl-indent: 4 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c-label-offset: -4 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c-continued-statement-offset: 4 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c-continued-brace-offset: 0 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * tab-width: 8 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * End: 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 401