11da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AUTOSENSE 21da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define PSEUDO_DMA 31da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 41da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 51da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Trantor T128/T128F/T228 driver 61da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Note : architecturally, the T100 and T130 are different and won't 71da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * work 81da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 91da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Copyright 1993, Drew Eckhardt 101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Visionary Computing 111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * (Unix and Linux consulting and custom programming) 121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * drew@colorado.edu 131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * +1 (303) 440-4894 141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * DISTRIBUTION RELEASE 3. 161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * For more information, please consult 181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Trantor Systems, Ltd. 201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * T128/T128F/T228 SCSI Host Adapter 211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Hardware Specifications 221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Trantor Systems, Ltd. 241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5415 Randall Place 251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Fremont, CA 94538 261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1+ (415) 770-1400, FAX 1+ (415) 770-9910 271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * and 291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * NCR 5380 Family 311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SCSI Protocol Controller 321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Databook 331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * NCR Microelectronics 351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1635 Aeroplaza Drive 361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Colorado Springs, CO 80916 371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1+ (719) 578-3400 381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1+ (800) 334-5454 391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Options : 431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * AUTOSENSE - if defined, REQUEST SENSE will be performed automatically 441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * for commands that return with a CHECK CONDITION status. 451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * PSEUDO_DMA - enables PSEUDO-DMA hardware, should give a 3-4X performance 471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * increase compared to polled I/O. 481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * PARITY - enable parity checking. Not supported. 501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * SCSI2 - enable support for SCSI-II tagged queueing. Untested. 521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * UNSAFE - leave interrupts enabled during pseudo-DMA transfers. You 551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * only really want to use this if you're having a problem with 561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dropped characters during high speed communications, and even 571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * then, you're going to be better off twiddling with transfersize. 581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * USLEEP - enable support for devices that don't disconnect. Untested. 601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * The card is detected and initialized in one of several ways : 621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1. Autoprobe (default) - since the board is memory mapped, 631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * a BIOS signature is scanned for to locate the registers. 641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * An interrupt is triggered to autoprobe for the interrupt 651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * line. 661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2. With command line overrides - t128=address,irq may be 681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * used on the LILO command line to override the defaults. 691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3. With the T128_OVERRIDE compile time define. This is 711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * specified as an array of address, irq tuples. Ie, for 721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * one board at the default 0xcc000 address, IRQ5, I could say 731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * -DT128_OVERRIDE={{0xcc000, 5}} 741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Note that if the override methods are used, place holders must 761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * be specified for other boards in the system. 771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * T128/T128F jumper/dipswitch settings (note : on my sample, the switches 791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * were epoxy'd shut, meaning I couldn't change the 0xcc000 base address) : 801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * T128 Sw7 Sw8 Sw6 = 0ws Sw5 = boot 821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * T128F Sw6 Sw7 Sw5 = 0ws Sw4 = boot Sw8 = floppy disable 831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * cc000 off off 841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * c8000 off on 851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dc000 on off 861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * d8000 on on 871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Interrupts 901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * There is a 12 pin jumper block, jp1, numbered as follows : 911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * T128 (JP1) T128F (J5) 921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 2 4 6 8 10 12 11 9 7 5 3 1 931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1 3 5 7 9 11 12 10 8 6 4 2 941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3 2-4 961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 5 1-3 971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 7 3-5 981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * T128F only 991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 10 8-10 1001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 12 7-9 1011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 14 10-12 1021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 15 9-11 1031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * $Log: t128.c,v $ 1071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <asm/system.h> 1101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/signal.h> 11153d5ed627df852ba8bab7f70df25290bd733792cMatthew Wilcox#include <linux/io.h> 1121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/blkdev.h> 1131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/interrupt.h> 1141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/stat.h> 1151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/init.h> 1161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/module.h> 1171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <linux/delay.h> 1181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "scsi.h" 1201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include <scsi/scsi_host.h> 1211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "t128.h" 1221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#define AUTOPROBE_IRQ 1231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "NCR5380.h" 1241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct override { 1261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long address; 1271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int irq; 1286391a11375de5e2bb1eb8481e54619761dc65d9fTobias Klauser} overrides 1291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#ifdef T128_OVERRIDE 1301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds [] __initdata = T128_OVERRIDE; 1311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 1326391a11375de5e2bb1eb8481e54619761dc65d9fTobias Klauser [4] __initdata = {{0, IRQ_AUTO}, {0, IRQ_AUTO}, 1331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds {0 ,IRQ_AUTO}, {0, IRQ_AUTO}}; 1341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 1351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1366391a11375de5e2bb1eb8481e54619761dc65d9fTobias Klauser#define NO_OVERRIDES ARRAY_SIZE(overrides) 1371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct base { 1391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned int address; 1401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int noauto; 1411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} bases[] __initdata = { 1421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds { 0xcc000, 0}, { 0xc8000, 0}, { 0xdc000, 0}, { 0xd8000, 0} 1431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1456391a11375de5e2bb1eb8481e54619761dc65d9fTobias Klauser#define NO_BASES ARRAY_SIZE(bases) 1461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic struct signature { 1481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds const char *string; 1491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int offset; 1501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} signatures[] __initdata = { 1511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{"TSROM: SCSI BIOS, Version 1.12", 0x36}, 1521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 1531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1546391a11375de5e2bb1eb8481e54619761dc65d9fTobias Klauser#define NO_SIGNATURES ARRAY_SIZE(signatures) 1551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 1571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Function : t128_setup(char *str, int *ints) 1581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Purpose : LILO command line initialization of the overrides array, 1601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Inputs : str - unused, ints - array of integer parameters with ints[0] 1621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * equal to the number of ints. 1631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsvoid __init t128_setup(char *str, int *ints){ 1671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int commandline_current = 0; 1681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int i; 1691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (ints[0] != 2) 1701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("t128_setup : usage t128=address,irq\n"); 1711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 1721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (commandline_current < NO_OVERRIDES) { 1731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds overrides[commandline_current].address = ints[1]; 1741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds overrides[commandline_current].irq = ints[2]; 1751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (i = 0; i < NO_BASES; ++i) 1761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (bases[i].address == ints[1]) { 1771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds bases[i].noauto = 1; 1781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 1791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ++commandline_current; 1811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 1821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 1831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 1841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 185d0be4a7d29ad0bd3ce2209dd9e46d410b632db59Christoph Hellwig * Function : int t128_detect(struct scsi_host_template * tpnt) 1861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Purpose : detects and initializes T128,T128F, or T228 controllers 1881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * that were autoprobed, overridden on the LILO command line, 1891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * or specified at compile time. 1901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Inputs : tpnt - template for this SCSI adapter. 1921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns : 1 if a host adapter was found, 0 if not. 1941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 1951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 1961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 197d0be4a7d29ad0bd3ce2209dd9e46d410b632db59Christoph Hellwigint __init t128_detect(struct scsi_host_template * tpnt){ 1981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds static int current_override = 0, current_base = 0; 1991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds struct Scsi_Host *instance; 2001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned long base; 2011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void __iomem *p; 2021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int sig, count; 2031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tpnt->proc_name = "t128"; 2051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tpnt->proc_info = &t128_proc_info; 2061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (count = 0; current_override < NO_OVERRIDES; ++current_override) { 2081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds base = 0; 2091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = NULL; 2101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (overrides[current_override].address) { 2121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds base = overrides[current_override].address; 2131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = ioremap(bases[current_base].address, 0x2000); 2141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!p) 2151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds base = 0; 2161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 2171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; !base && (current_base < NO_BASES); ++current_base) { 2181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if (TDEBUG & TDEBUG_INIT) 2191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi-t128 : probing address %08x\n", bases[current_base].address); 2201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (bases[current_base].noauto) 2221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 2231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds p = ioremap(bases[current_base].address, 0x2000); 2241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!p) 2251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds continue; 2261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (sig = 0; sig < NO_SIGNATURES; ++sig) 2271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (check_signature(p + signatures[sig].offset, 2281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds signatures[sig].string, 2291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds strlen(signatures[sig].string))) { 2301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds base = bases[current_base].address; 2311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if (TDEBUG & TDEBUG_INIT) 2321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi-t128 : detected board.\n"); 2331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds goto found; 2351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds iounmap(p); 2371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(TDEBUG) && (TDEBUG & TDEBUG_INIT) 2401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi-t128 : base = %08x\n", (unsigned int) base); 2411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (!base) 2441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsfound: 2471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds instance = scsi_register (tpnt, sizeof(struct NCR5380_hostdata)); 2481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if(instance == NULL) 2491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds break; 2501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds instance->base = base; 2521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ((struct NCR5380_hostdata *)instance->hostdata)->base = p; 2531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_init(instance, 0); 2551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (overrides[current_override].irq != IRQ_AUTO) 2571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds instance->irq = overrides[current_override].irq; 2581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 2591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds instance->irq = NCR5380_probe_irq(instance, T128_IRQS); 2601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (instance->irq != SCSI_IRQ_NONE) 2621e641664301744f0d381de43ae1e12343e60b479Jeff Garzik if (request_irq(instance->irq, t128_intr, IRQF_DISABLED, "t128", 2631e641664301744f0d381de43ae1e12343e60b479Jeff Garzik instance)) { 2641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi%d : IRQ%d not free, interrupts disabled\n", 2651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds instance->host_no, instance->irq); 2661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds instance->irq = SCSI_IRQ_NONE; 2671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (instance->irq == SCSI_IRQ_NONE) { 2701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi%d : interrupts not enabled. for better interactive performance,\n", instance->host_no); 2711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi%d : please jumper the board for a free IRQ.\n", instance->host_no); 2721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if defined(TDEBUG) && (TDEBUG & TDEBUG_INIT) 2751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi%d : irq = %d\n", instance->host_no, instance->irq); 2761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 2771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi%d : at 0x%08lx", instance->host_no, instance->base); 2791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (instance->irq == SCSI_IRQ_NONE) 2801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk (" interrupts disabled"); 2811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds else 2821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk (" irq %d", instance->irq); 2831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk(" options CAN_QUEUE=%d CMD_PER_LUN=%d release=%d", 2841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds CAN_QUEUE, CMD_PER_LUN, T128_PUBLIC_RELEASE); 2851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_print_options(instance); 2861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("\n"); 2871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ++current_override; 2891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ++count; 2901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 2911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return count; 2921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 2931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 2941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic int t128_release(struct Scsi_Host *shost) 2951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 2961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_local_declare(); 2971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_setup(shost); 2981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (shost->irq) 2991e641664301744f0d381de43ae1e12343e60b479Jeff Garzik free_irq(shost->irq, shost); 3001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_exit(shost); 3011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (shost->io_port && shost->n_io_port) 3021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds release_region(shost->io_port, shost->n_io_port); 3031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds scsi_unregister(shost); 3041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds iounmap(base); 3051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Function : int t128_biosparam(Disk * disk, struct block_device *dev, int *ip) 3101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Purpose : Generates a BIOS / DOS compatible H-C-S mapping for 3121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * the specified device / size. 3131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Inputs : size = size of device in sectors (512 bytes), dev = block device 3151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * major / minor, ip[] = {heads, sectors, cylinders} 3161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns : always 0 (success), initializes ip 3181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * XXX Most SCSI boards use this mapping, I could be incorrect. Some one 3231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * using hard disks on a trantor should verify that this mapping corresponds 3241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * to that used by the BIOS / ASPI driver by running the linux fdisk program 3251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * and matching the H_C_S coordinates to what DOS uses. 3261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsint t128_biosparam(struct scsi_device *sdev, struct block_device *bdev, 3291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds sector_t capacity, int * ip) 3301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds{ 3311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ip[0] = 64; 3321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ip[1] = 32; 3331da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds ip[2] = capacity >> 11; 3341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Function : int NCR5380_pread (struct Scsi_Host *instance, 3391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unsigned char *dst, int len) 3401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Purpose : Fast 5380 pseudo-dma read function, transfers len bytes to 3421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * dst 3431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Inputs : dst = destination, len = length in bytes 3451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns : 0 on success, non zero on a failure such as a watchdog 3471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * timeout. 3481da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3491da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3501da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int NCR5380_pread (struct Scsi_Host *instance, unsigned char *dst, 3511da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int len) { 3521da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_local_declare(); 3531da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void __iomem *reg; 3541da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *d = dst; 3551da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds register int i = len; 3561da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3571da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_setup(instance); 3581da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds reg = base + T_DATA_REG_OFFSET; 3591da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3601da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 3611da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; i; --i) { 3621da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (!(readb(base+T_STATUS_REG_OFFSET) & T_ST_RDY)) barrier(); 3631da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 3641da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (!(readb(base+T_STATUS_REG_OFFSET) & T_ST_RDY)) barrier(); 3651da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; i; --i) { 3661da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 3671da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds *d++ = readb(reg); 3681da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 3691da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3701da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (readb(base + T_STATUS_REG_OFFSET) & T_ST_TIM) { 3711da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char tmp; 3721da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void __iomem *foo = base + T_CONTROL_REG_OFFSET; 3731da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = readb(foo); 3741da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(tmp | T_CR_CT, foo); 3751da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(tmp, foo); 3761da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi%d : watchdog timer fired in NCR5380_pread()\n", 3771da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds instance->host_no); 3781da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 3791da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 3801da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 3811da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 3821da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3831da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds/* 3841da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Function : int NCR5380_pwrite (struct Scsi_Host *instance, 3851da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * unsigned char *src, int len) 3861da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3871da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Purpose : Fast 5380 pseudo-dma write function, transfers len bytes from 3881da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * src 3891da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3901da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Inputs : src = source, len = length in bytes 3911da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * 3921da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * Returns : 0 on success, non zero on a failure such as a watchdog 3931da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds * timeout. 3941da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds */ 3951da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 3961da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvaldsstatic inline int NCR5380_pwrite (struct Scsi_Host *instance, unsigned char *src, 3971da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds int len) { 3981da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_local_declare(); 3991da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void __iomem *reg; 4001da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char *s = src; 4011da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds register int i = len; 4021da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4031da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds NCR5380_setup(instance); 4041da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds reg = base + T_DATA_REG_OFFSET; 4051da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4061da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#if 0 4071da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; i; --i) { 4081da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (!(readb(base+T_STATUS_REG_OFFSET) & T_ST_RDY)) barrier(); 4091da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#else 4101da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds while (!(readb(base+T_STATUS_REG_OFFSET) & T_ST_RDY)) barrier(); 4111da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds for (; i; --i) { 4121da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#endif 4131da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(*s++, reg); 4141da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } 4151da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4161da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds if (readb(base + T_STATUS_REG_OFFSET) & T_ST_TIM) { 4171da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds unsigned char tmp; 4181da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds void __iomem *foo = base + T_CONTROL_REG_OFFSET; 4191da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds tmp = readb(foo); 4201da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(tmp | T_CR_CT, foo); 4211da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds writeb(tmp, foo); 4221da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds printk("scsi%d : watchdog timer fired in NCR5380_pwrite()\n", 4231da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds instance->host_no); 4241da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return -1; 4251da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds } else 4261da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds return 0; 4271da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds} 4281da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4291da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus TorvaldsMODULE_LICENSE("GPL"); 4301da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 4311da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "NCR5380.c" 4321da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds 433d0be4a7d29ad0bd3ce2209dd9e46d410b632db59Christoph Hellwigstatic struct scsi_host_template driver_template = { 4341da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .name = "Trantor T128/T128F/T228", 4351da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .detect = t128_detect, 4361da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .release = t128_release, 4371da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .queuecommand = t128_queue_command, 4381da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .eh_abort_handler = t128_abort, 4391da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .eh_bus_reset_handler = t128_bus_reset, 4401da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .bios_param = t128_biosparam, 4411da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .can_queue = CAN_QUEUE, 4421da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .this_id = 7, 4431da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .sg_tablesize = SG_ALL, 4441da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .cmd_per_lun = CMD_PER_LUN, 4451da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds .use_clustering = DISABLE_CLUSTERING, 4461da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds}; 4471da177e4c3f41524e886b7f1b8a0c1fc7321cacLinus Torvalds#include "scsi_module.c" 448