1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * sym53c500_cs.c Bob Tracy (rct@frus.com)
5 * A rewrite of the pcmcia-cs add-on driver for newer (circa 1997)
6 * New Media Bus Toaster PCMCIA SCSI cards using the Symbios Logic
7 * 53c500 controller: intended for use with 2.6 and later kernels.
8 * The pcmcia-cs add-on version of this driver is not supported
9 * beyond 2.4. It consisted of three files with history/copyright
10 * information as follows:
13 * Bob Tracy (rct@frus.com)
14 * Original by Tom Corner (tcorner@via.at).
15 * Adapted from NCR53c406a.h which is Copyrighted (C) 1994
16 * Normunds Saumanis (normunds@rx.tech.swh.lv)
19 * Bob Tracy (rct@frus.com)
20 * Original driver by Tom Corner (tcorner@via.at) was adapted
21 * from NCR53c406a.c which is Copyrighted (C) 1994, 1995, 1996
22 * Normunds Saumanis (normunds@fi.ibm.com)
25 * Bob Tracy (rct@frus.com)
26 * Original by Tom Corner (tcorner@via.at) was adapted from a
27 * driver for the Qlogic SCSI card written by
28 * David Hinds (dhinds@allegro.stanford.edu).
31 #define SYM53C500_DEBUG 0
32 #define VERBOSE_SYM53C500_DEBUG 0
35 * Set this to 0 if you encounter kernel lockups while transferring
36 * data in PIO mode. Note this can be changed via "sysfs".
38 #define USE_FAST_PIO 1
40 /* =============== End of user configurable parameters ============== */
42 #include <linux/module.h>
43 #include <linux/moduleparam.h>
44 #include <linux/errno.h>
45 #include <linux/init.h>
46 #include <linux/interrupt.h>
47 #include <linux/kernel.h>
48 #include <linux/slab.h>
49 #include <linux/string.h>
50 #include <linux/ioport.h>
51 #include <linux/blkdev.h>
52 #include <linux/spinlock.h>
53 #include <linux/bitops.h>
59 #include <scsi/scsi_ioctl.h>
60 #include <scsi/scsi_cmnd.h>
61 #include <scsi/scsi_device.h>
62 #include <scsi/scsi.h>
63 #include <scsi/scsi_host.h>
65 #include <pcmcia/cistpl.h>
66 #include <pcmcia/ds.h>
67 #include <pcmcia/ciscode.h>
70 /* ================================================================== */
72 #define SYNC_MODE 0 /* Synchronous transfer mode */
74 /* Default configuration */
75 #define C1_IMG 0x07 /* ID=7 */
76 #define C2_IMG 0x48 /* FE SCSI2 */
77 #define C3_IMG 0x20 /* CDB */
78 #define C4_IMG 0x04 /* ANE */
79 #define C5_IMG 0xa4 /* ? changed from b6= AA PI SIE POL */
80 #define C7_IMG 0x80 /* added for SYM53C500 t. corner */
82 /* Hardware Registers: offsets from io_port (base) */
84 /* Control Register Set 0 */
85 #define TC_LSB 0x00 /* transfer counter lsb */
86 #define TC_MSB 0x01 /* transfer counter msb */
87 #define SCSI_FIFO 0x02 /* scsi fifo register */
88 #define CMD_REG 0x03 /* command register */
89 #define STAT_REG 0x04 /* status register */
90 #define DEST_ID 0x04 /* selection/reselection bus id */
91 #define INT_REG 0x05 /* interrupt status register */
92 #define SRTIMOUT 0x05 /* select/reselect timeout reg */
93 #define SEQ_REG 0x06 /* sequence step register */
94 #define SYNCPRD 0x06 /* synchronous transfer period */
95 #define FIFO_FLAGS 0x07 /* indicates # of bytes in fifo */
96 #define SYNCOFF 0x07 /* synchronous offset register */
97 #define CONFIG1 0x08 /* configuration register */
98 #define CLKCONV 0x09 /* clock conversion register */
99 /* #define TESTREG 0x0A */ /* test mode register */
100 #define CONFIG2 0x0B /* configuration 2 register */
101 #define CONFIG3 0x0C /* configuration 3 register */
102 #define CONFIG4 0x0D /* configuration 4 register */
103 #define TC_HIGH 0x0E /* transfer counter high */
104 /* #define FIFO_BOTTOM 0x0F */ /* reserve FIFO byte register */
106 /* Control Register Set 1 */
107 /* #define JUMPER_SENSE 0x00 */ /* jumper sense port reg (r/w) */
108 /* #define SRAM_PTR 0x01 */ /* SRAM address pointer reg (r/w) */
109 /* #define SRAM_DATA 0x02 */ /* SRAM data register (r/w) */
110 #define PIO_FIFO 0x04 /* PIO FIFO registers (r/w) */
111 /* #define PIO_FIFO1 0x05 */ /* */
112 /* #define PIO_FIFO2 0x06 */ /* */
113 /* #define PIO_FIFO3 0x07 */ /* */
114 #define PIO_STATUS 0x08 /* PIO status (r/w) */
115 /* #define ATA_CMD 0x09 */ /* ATA command/status reg (r/w) */
116 /* #define ATA_ERR 0x0A */ /* ATA features/error reg (r/w) */
117 #define PIO_FLAG 0x0B /* PIO flag interrupt enable (r/w) */
118 #define CONFIG5 0x09 /* configuration 5 register */
119 /* #define SIGNATURE 0x0E */ /* signature register (r) */
120 /* #define CONFIG6 0x0F */ /* configuration 6 register (r) */
123 /* select register set 0 */
124 #define REG0(x) (outb(C4_IMG, (x) + CONFIG4))
125 /* select register set 1 */
126 #define REG1(x) outb(C7_IMG, (x) + CONFIG7); outb(C5_IMG, (x) + CONFIG5)
134 #if VERBOSE_SYM53C500_DEBUG
140 #define LOAD_DMA_COUNT(x, count) \
141 outb(count & 0xff, (x) + TC_LSB); \
142 outb((count >> 8) & 0xff, (x) + TC_MSB); \
143 outb((count >> 16) & 0xff, (x) + TC_HIGH);
148 #define SCSI_NOP 0x00
149 #define FLUSH_FIFO 0x01
150 #define CHIP_RESET 0x02
151 #define SCSI_RESET 0x03
152 #define RESELECT 0x40
153 #define SELECT_NO_ATN 0x41
154 #define SELECT_ATN 0x42
155 #define SELECT_ATN_STOP 0x43
156 #define ENABLE_SEL 0x44
157 #define DISABLE_SEL 0x45
158 #define SELECT_ATN3 0x46
159 #define RESELECT3 0x47
160 #define TRANSFER_INFO 0x10
161 #define INIT_CMD_COMPLETE 0x11
162 #define MSG_ACCEPT 0x12
163 #define TRANSFER_PAD 0x18
165 #define RESET_ATN 0x1b
166 #define SEND_MSG 0x20
167 #define SEND_STATUS 0x21
168 #define SEND_DATA 0x22
169 #define DISCONN_SEQ 0x23
170 #define TERMINATE_SEQ 0x24
171 #define TARG_CMD_COMPLETE 0x25
173 #define RECV_MSG 0x28
174 #define RECV_CMD 0x29
175 #define RECV_DATA 0x2a
176 #define RECV_CMD_SEQ 0x2b
177 #define TARGET_ABORT_DMA 0x04
179 /* ================================================================== */
182 struct pcmcia_device *p_dev;
183 struct Scsi_Host *host;
184 unsigned short manf_id;
188 * Repository for per-instance host data.
190 struct sym53c500_data {
191 struct scsi_cmnd *current_SC;
195 struct sym53c500_cmd_priv {
211 /* ================================================================== */
214 chip_init(int io_port)
217 outb(0x01, io_port + PIO_STATUS);
218 outb(0x00, io_port + PIO_FLAG);
220 outb(C4_IMG, io_port + CONFIG4); /* REG0(io_port); */
221 outb(C3_IMG, io_port + CONFIG3);
222 outb(C2_IMG, io_port + CONFIG2);
223 outb(C1_IMG, io_port + CONFIG1);
225 outb(0x05, io_port + CLKCONV); /* clock conversion factor */
226 outb(0x9C, io_port + SRTIMOUT); /* Selection timeout */
227 outb(0x05, io_port + SYNCPRD); /* Synchronous transfer period */
228 outb(SYNC_MODE, io_port + SYNCOFF); /* synchronous mode */
232 SYM53C500_int_host_reset(int io_port)
234 outb(C4_IMG, io_port + CONFIG4); /* REG0(io_port); */
235 outb(CHIP_RESET, io_port + CMD_REG);
236 outb(SCSI_NOP, io_port + CMD_REG); /* required after reset */
237 outb(SCSI_RESET, io_port + CMD_REG);
241 static __inline__ int
242 SYM53C500_pio_read(int fast_pio, int base, unsigned char *request, unsigned int reqlen)
245 int len; /* current scsi fifo size */
249 i = inb(base + PIO_STATUS);
250 /* VDEB(printk("pio_status=%x\n", i)); */
256 case 0x10: /* fifo empty */
262 case 0x8: /* fifo 1/3 full */
265 case 0xc: /* fifo 2/3 full */
268 case 0xe: /* fifo full */
273 if ((i & 0x40) && len == 0) { /* fifo empty and interrupt occurred */
281 if (fast_pio && len > 3) {
282 insl(base + PIO_FIFO, request, len >> 2);
283 request += len & 0xfc;
284 reqlen -= len & 0xfc;
287 *request++ = inb(base + PIO_FIFO);
296 static __inline__ int
297 SYM53C500_pio_write(int fast_pio, int base, unsigned char *request, unsigned int reqlen)
300 int len; /* current scsi fifo size */
303 while (reqlen && !(i & 0x40)) {
304 i = inb(base + PIO_STATUS);
305 /* VDEB(printk("pio_status=%x\n", i)); */
306 if (i & 0x80) /* error */
332 if (fast_pio && len > 3) {
333 outsl(base + PIO_FIFO, request, len >> 2);
334 request += len & 0xfc;
335 reqlen -= len & 0xfc;
338 outb(*request++, base + PIO_FIFO);
348 SYM53C500_intr(int irq, void *dev_id)
351 struct Scsi_Host *dev = dev_id;
352 DEB(unsigned char fifo_size;)
353 DEB(unsigned char seq_reg;)
354 unsigned char status, int_reg;
355 unsigned char pio_status;
356 int port_base = dev->io_port;
357 struct sym53c500_data *data =
358 (struct sym53c500_data *)dev->hostdata;
359 struct scsi_cmnd *curSC = data->current_SC;
360 struct sym53c500_cmd_priv *scp = scsi_cmd_priv(curSC);
361 int fast_pio = data->fast_pio;
363 spin_lock_irqsave(dev->host_lock, flags);
365 VDEB(printk("SYM53C500_intr called\n"));
368 pio_status = inb(port_base + PIO_STATUS);
370 status = inb(port_base + STAT_REG);
371 DEB(seq_reg = inb(port_base + SEQ_REG));
372 int_reg = inb(port_base + INT_REG);
373 DEB(fifo_size = inb(port_base + FIFO_FLAGS) & 0x1f);
376 printk("status=%02x, seq_reg=%02x, int_reg=%02x, fifo_size=%02x",
377 status, seq_reg, int_reg, fifo_size);
378 printk(", pio=%02x\n", pio_status);
379 #endif /* SYM53C500_DEBUG */
381 if (int_reg & 0x80) { /* SCSI reset intr */
382 DEB(printk("SYM53C500: reset intr received\n"));
383 curSC->result = DID_RESET << 16;
387 if (pio_status & 0x80) {
388 printk("SYM53C500: Warning: PIO error!\n");
389 curSC->result = DID_ERROR << 16;
393 if (status & 0x20) { /* Parity error */
394 printk("SYM53C500: Warning: parity error!\n");
395 curSC->result = DID_PARITY << 16;
399 if (status & 0x40) { /* Gross error */
400 printk("SYM53C500: Warning: gross error!\n");
401 curSC->result = DID_ERROR << 16;
405 if (int_reg & 0x20) { /* Disconnect */
406 DEB(printk("SYM53C500: disconnect intr received\n"));
407 if (scp->phase != message_in) { /* Unexpected disconnect */
408 curSC->result = DID_NO_CONNECT << 16;
409 } else { /* Command complete, return status and message */
410 curSC->result = (scp->status & 0xff) |
411 ((scp->message & 0xff) << 8) | (DID_OK << 16);
416 switch (status & 0x07) { /* scsi phase */
417 case 0x00: /* DATA-OUT */
418 if (int_reg & 0x10) { /* Target requesting info transfer */
419 struct scatterlist *sg;
422 scp->phase = data_out;
423 VDEB(printk("SYM53C500: Data-Out phase\n"));
424 outb(FLUSH_FIFO, port_base + CMD_REG);
425 LOAD_DMA_COUNT(port_base, scsi_bufflen(curSC)); /* Max transfer size */
426 outb(TRANSFER_INFO | DMA_OP, port_base + CMD_REG);
428 scsi_for_each_sg(curSC, sg, scsi_sg_count(curSC), i) {
429 SYM53C500_pio_write(fast_pio, port_base,
430 sg_virt(sg), sg->length);
436 case 0x01: /* DATA-IN */
437 if (int_reg & 0x10) { /* Target requesting info transfer */
438 struct scatterlist *sg;
441 scp->phase = data_in;
442 VDEB(printk("SYM53C500: Data-In phase\n"));
443 outb(FLUSH_FIFO, port_base + CMD_REG);
444 LOAD_DMA_COUNT(port_base, scsi_bufflen(curSC)); /* Max transfer size */
445 outb(TRANSFER_INFO | DMA_OP, port_base + CMD_REG);
447 scsi_for_each_sg(curSC, sg, scsi_sg_count(curSC), i) {
448 SYM53C500_pio_read(fast_pio, port_base,
449 sg_virt(sg), sg->length);
455 case 0x02: /* COMMAND */
456 scp->phase = command_ph;
457 printk("SYM53C500: Warning: Unknown interrupt occurred in command phase!\n");
460 case 0x03: /* STATUS */
461 scp->phase = status_ph;
462 VDEB(printk("SYM53C500: Status phase\n"));
463 outb(FLUSH_FIFO, port_base + CMD_REG);
464 outb(INIT_CMD_COMPLETE, port_base + CMD_REG);
467 case 0x04: /* Reserved */
468 case 0x05: /* Reserved */
469 printk("SYM53C500: WARNING: Reserved phase!!!\n");
472 case 0x06: /* MESSAGE-OUT */
473 DEB(printk("SYM53C500: Message-Out phase\n"));
474 scp->phase = message_out;
475 outb(SET_ATN, port_base + CMD_REG); /* Reject the message */
476 outb(MSG_ACCEPT, port_base + CMD_REG);
479 case 0x07: /* MESSAGE-IN */
480 VDEB(printk("SYM53C500: Message-In phase\n"));
481 scp->phase = message_in;
483 scp->status = inb(port_base + SCSI_FIFO);
484 scp->message = inb(port_base + SCSI_FIFO);
486 VDEB(printk("SCSI FIFO size=%d\n", inb(port_base + FIFO_FLAGS) & 0x1f));
487 DEB(printk("Status = %02x Message = %02x\n", scp->status, scp->message));
489 if (scp->message == SAVE_POINTERS || scp->message == DISCONNECT) {
490 outb(SET_ATN, port_base + CMD_REG); /* Reject message */
491 DEB(printk("Discarding SAVE_POINTERS message\n"));
493 outb(MSG_ACCEPT, port_base + CMD_REG);
497 spin_unlock_irqrestore(dev->host_lock, flags);
507 SYM53C500_release(struct pcmcia_device *link)
509 struct scsi_info_t *info = link->priv;
510 struct Scsi_Host *shost = info->host;
512 dev_dbg(&link->dev, "SYM53C500_release\n");
515 * Do this before releasing/freeing resources.
517 scsi_remove_host(shost);
520 * Interrupts getting hosed on card removal. Try
521 * the following code, mostly from qlogicfas.c.
524 free_irq(shost->irq, shost);
525 if (shost->io_port && shost->n_io_port)
526 release_region(shost->io_port, shost->n_io_port);
528 pcmcia_disable_device(link);
530 scsi_host_put(shost);
531 } /* SYM53C500_release */
534 SYM53C500_info(struct Scsi_Host *SChost)
536 static char info_msg[256];
537 struct sym53c500_data *data =
538 (struct sym53c500_data *)SChost->hostdata;
540 DEB(printk("SYM53C500_info called\n"));
541 (void)snprintf(info_msg, sizeof(info_msg),
542 "SYM53C500 at 0x%lx, IRQ %d, %s PIO mode.",
543 SChost->io_port, SChost->irq, data->fast_pio ? "fast" : "slow");
547 static int SYM53C500_queue_lck(struct scsi_cmnd *SCpnt)
549 struct sym53c500_cmd_priv *scp = scsi_cmd_priv(SCpnt);
551 int port_base = SCpnt->device->host->io_port;
552 struct sym53c500_data *data =
553 (struct sym53c500_data *)SCpnt->device->host->hostdata;
555 VDEB(printk("SYM53C500_queue called\n"));
557 DEB(printk("cmd=%02x, cmd_len=%02x, target=%02x, lun=%02x, bufflen=%d\n",
558 SCpnt->cmnd[0], SCpnt->cmd_len, SCpnt->device->id,
559 (u8)SCpnt->device->lun, scsi_bufflen(SCpnt)));
561 VDEB(for (i = 0; i < SCpnt->cmd_len; i++)
562 printk("cmd[%d]=%02x ", i, SCpnt->cmnd[i]));
565 data->current_SC = SCpnt;
566 scp->phase = command_ph;
570 /* We are locked here already by the mid layer */
572 outb(scmd_id(SCpnt), port_base + DEST_ID); /* set destination */
573 outb(FLUSH_FIFO, port_base + CMD_REG); /* reset the fifos */
575 for (i = 0; i < SCpnt->cmd_len; i++) {
576 outb(SCpnt->cmnd[i], port_base + SCSI_FIFO);
578 outb(SELECT_NO_ATN, port_base + CMD_REG);
583 static DEF_SCSI_QCMD(SYM53C500_queue)
586 SYM53C500_host_reset(struct scsi_cmnd *SCpnt)
588 int port_base = SCpnt->device->host->io_port;
590 DEB(printk("SYM53C500_host_reset called\n"));
591 spin_lock_irq(SCpnt->device->host->host_lock);
592 SYM53C500_int_host_reset(port_base);
593 spin_unlock_irq(SCpnt->device->host->host_lock);
599 SYM53C500_biosparm(struct scsi_device *disk,
600 struct block_device *dev,
601 sector_t capacity, int *info_array)
605 DEB(printk("SYM53C500_biosparm called\n"));
608 info_array[0] = 64; /* heads */
609 info_array[1] = 32; /* sectors */
610 info_array[2] = size >> 11; /* cylinders */
611 if (info_array[2] > 1024) { /* big disk */
614 info_array[2] = size / (255 * 63);
620 SYM53C500_show_pio(struct device *dev, struct device_attribute *attr,
623 struct Scsi_Host *SHp = class_to_shost(dev);
624 struct sym53c500_data *data =
625 (struct sym53c500_data *)SHp->hostdata;
627 return snprintf(buf, 4, "%d\n", data->fast_pio);
631 SYM53C500_store_pio(struct device *dev, struct device_attribute *attr,
632 const char *buf, size_t count)
635 struct Scsi_Host *SHp = class_to_shost(dev);
636 struct sym53c500_data *data =
637 (struct sym53c500_data *)SHp->hostdata;
639 pio = simple_strtoul(buf, NULL, 0);
640 if (pio == 0 || pio == 1) {
641 data->fast_pio = pio;
649 * SCSI HBA device attributes we want to
650 * make available via sysfs.
652 static struct device_attribute SYM53C500_pio_attr = {
655 .mode = (S_IRUGO | S_IWUSR),
657 .show = SYM53C500_show_pio,
658 .store = SYM53C500_store_pio,
661 static struct attribute *SYM53C500_shost_attrs[] = {
662 &SYM53C500_pio_attr.attr,
666 ATTRIBUTE_GROUPS(SYM53C500_shost);
669 * scsi_host_template initializer
671 static const struct scsi_host_template sym53c500_driver_template = {
672 .module = THIS_MODULE,
674 .info = SYM53C500_info,
675 .queuecommand = SYM53C500_queue,
676 .eh_host_reset_handler = SYM53C500_host_reset,
677 .bios_param = SYM53C500_biosparm,
678 .proc_name = "SYM53C500",
682 .shost_groups = SYM53C500_shost_groups,
683 .cmd_size = sizeof(struct sym53c500_cmd_priv),
686 static int SYM53C500_config_check(struct pcmcia_device *p_dev, void *priv_data)
688 p_dev->io_lines = 10;
689 p_dev->resource[0]->flags &= ~IO_DATA_PATH_WIDTH;
690 p_dev->resource[0]->flags |= IO_DATA_PATH_WIDTH_AUTO;
692 if (p_dev->resource[0]->start == 0)
695 return pcmcia_request_io(p_dev);
699 SYM53C500_config(struct pcmcia_device *link)
701 struct scsi_info_t *info = link->priv;
703 int irq_level, port_base;
704 struct Scsi_Host *host;
705 const struct scsi_host_template *tpnt = &sym53c500_driver_template;
706 struct sym53c500_data *data;
708 dev_dbg(&link->dev, "SYM53C500_config\n");
710 info->manf_id = link->manf_id;
712 ret = pcmcia_loop_config(link, SYM53C500_config_check, NULL);
719 ret = pcmcia_enable_device(link);
724 * That's the trouble with copying liberally from another driver.
725 * Some things probably aren't relevant, and I suspect this entire
726 * section dealing with manufacturer IDs can be scrapped. --rct
728 if ((info->manf_id == MANFID_MACNICA) ||
729 (info->manf_id == MANFID_PIONEER) ||
730 (info->manf_id == 0x0098)) {
732 outb(0xb4, link->resource[0]->start + 0xd);
733 outb(0x24, link->resource[0]->start + 0x9);
734 outb(0x04, link->resource[0]->start + 0xd);
738 * irq_level == 0 implies tpnt->can_queue == 0, which
739 * is not supported in 2.6. Thus, only irq_level > 0
742 * Possible port_base values are as follows:
744 * 0x130, 0x230, 0x280, 0x290,
745 * 0x320, 0x330, 0x340, 0x350
747 port_base = link->resource[0]->start;
748 irq_level = link->irq;
750 DEB(printk("SYM53C500: port_base=0x%x, irq=%d, fast_pio=%d\n",
751 port_base, irq_level, USE_FAST_PIO);)
753 chip_init(port_base);
755 host = scsi_host_alloc(tpnt, sizeof(struct sym53c500_data));
757 printk("SYM53C500: Unable to register host, giving up.\n");
761 data = (struct sym53c500_data *)host->hostdata;
764 if (request_irq(irq_level, SYM53C500_intr, IRQF_SHARED, "SYM53C500", host)) {
765 printk("SYM53C500: unable to allocate IRQ %d\n", irq_level);
768 DEB(printk("SYM53C500: allocated IRQ %d\n", irq_level));
769 } else if (irq_level == 0) {
770 DEB(printk("SYM53C500: No interrupts detected\n"));
773 DEB(printk("SYM53C500: Shouldn't get here!\n"));
777 host->unique_id = port_base;
778 host->irq = irq_level;
779 host->io_port = port_base;
780 host->n_io_port = 0x10;
781 host->dma_channel = -1;
784 * Note fast_pio is set to USE_FAST_PIO by
785 * default, but can be changed via "sysfs".
787 data->fast_pio = USE_FAST_PIO;
791 if (scsi_add_host(host, NULL))
794 scsi_scan_host(host);
799 free_irq(irq_level, host);
803 release_region(port_base, 0x10);
804 printk(KERN_INFO "sym53c500_cs: no SCSI devices found\n");
808 SYM53C500_release(link);
810 } /* SYM53C500_config */
812 static int sym53c500_resume(struct pcmcia_device *link)
814 struct scsi_info_t *info = link->priv;
816 /* See earlier comment about manufacturer IDs. */
817 if ((info->manf_id == MANFID_MACNICA) ||
818 (info->manf_id == MANFID_PIONEER) ||
819 (info->manf_id == 0x0098)) {
820 outb(0x80, link->resource[0]->start + 0xd);
821 outb(0x24, link->resource[0]->start + 0x9);
822 outb(0x04, link->resource[0]->start + 0xd);
825 * If things don't work after a "resume",
826 * this is a good place to start looking.
828 SYM53C500_int_host_reset(link->resource[0]->start);
834 SYM53C500_detach(struct pcmcia_device *link)
836 dev_dbg(&link->dev, "SYM53C500_detach\n");
838 SYM53C500_release(link);
842 } /* SYM53C500_detach */
845 SYM53C500_probe(struct pcmcia_device *link)
847 struct scsi_info_t *info;
849 dev_dbg(&link->dev, "SYM53C500_attach()\n");
851 /* Create new SCSI device */
852 info = kzalloc(sizeof(*info), GFP_KERNEL);
857 link->config_flags |= CONF_ENABLE_IRQ | CONF_AUTO_SET_IO;
859 return SYM53C500_config(link);
860 } /* SYM53C500_attach */
862 MODULE_AUTHOR("Bob Tracy <rct@frus.com>");
863 MODULE_DESCRIPTION("SYM53C500 PCMCIA SCSI driver");
864 MODULE_LICENSE("GPL");
866 static const struct pcmcia_device_id sym53c500_ids[] = {
867 PCMCIA_DEVICE_PROD_ID12("BASICS by New Media Corporation", "SCSI Sym53C500", 0x23c78a9d, 0x0099e7f7),
868 PCMCIA_DEVICE_PROD_ID12("New Media Corporation", "SCSI Bus Toaster Sym53C500", 0x085a850b, 0x45432eb8),
869 PCMCIA_DEVICE_PROD_ID2("SCSI9000", 0x21648f44),
872 MODULE_DEVICE_TABLE(pcmcia, sym53c500_ids);
874 static struct pcmcia_driver sym53c500_cs_driver = {
875 .owner = THIS_MODULE,
876 .name = "sym53c500_cs",
877 .probe = SYM53C500_probe,
878 .remove = SYM53C500_detach,
879 .id_table = sym53c500_ids,
880 .resume = sym53c500_resume,
882 module_pcmcia_driver(sym53c500_cs_driver);