^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * sim710.c - Copyright (C) 1999 Richard Hirst <richard@sleepie.demon.co.uk>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) *----------------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) *----------------------------------------------------------------------------
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8) * MCA card detection code by Trent McNair. (now deleted)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) * Fixes to not explicitly nul bss data from Xavier Bestel.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) * Some multiboard fixes from Rolf Eike Beer.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) * Auto probing of EISA config space from Trevor Hemsley.
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) * Rewritten to use 53c700.c by James.Bottomley@SteelEye.com
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <linux/slab.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <linux/blkdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) #include <linux/init.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include <linux/eisa.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) #include <linux/interrupt.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) #include <scsi/scsi_host.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #include <scsi/scsi_device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) #include <scsi/scsi_transport.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #include <scsi/scsi_transport_spi.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #include "53c700.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) /* Must be enough for EISA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) #define MAX_SLOTS 8
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static __u8 __initdata id_array[MAX_SLOTS] = { [0 ... MAX_SLOTS-1] = 7 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) static char *sim710; /* command line passed by insmod */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) MODULE_AUTHOR("Richard Hirst");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) MODULE_DESCRIPTION("Simple NCR53C710 driver");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) MODULE_LICENSE("GPL");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) module_param(sim710, charp, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) #ifdef MODULE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) #define ARG_SEP ' '
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) #define ARG_SEP ','
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) static __init int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) param_setup(char *str)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) char *pos = str, *next;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) int slot = -1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) while(pos != NULL && (next = strchr(pos, ':')) != NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) int val = (int)simple_strtoul(++next, NULL, 0);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) if(!strncmp(pos, "slot:", 5))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) slot = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) else if(!strncmp(pos, "id:", 3)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) if(slot == -1) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) printk(KERN_WARNING "sim710: Must specify slot for id parameter\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) } else if(slot >= MAX_SLOTS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) printk(KERN_WARNING "sim710: Illegal slot %d for id %d\n", slot, val);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) id_array[slot] = val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) if((pos = strchr(pos, ARG_SEP)) != NULL)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) pos++;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) return 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) __setup("sim710=", param_setup);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) static struct scsi_host_template sim710_driver_template = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) .name = "LSI (Symbios) 710 EISA",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) .proc_name = "sim710",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) .this_id = 7,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) .module = THIS_MODULE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) static int sim710_probe_common(struct device *dev, unsigned long base_addr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) int irq, int clock, int differential,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) int scsi_id)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) struct Scsi_Host * host = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) struct NCR_700_Host_Parameters *hostdata =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) printk(KERN_NOTICE "sim710: %s\n", dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) printk(KERN_NOTICE "sim710: irq = %d, clock = %d, base = 0x%lx, scsi_id = %d\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) irq, clock, base_addr, scsi_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) if(hostdata == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97) printk(KERN_ERR "sim710: Failed to allocate host data\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) if(request_region(base_addr, 64, "sim710") == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) printk(KERN_ERR "sim710: Failed to reserve IO region 0x%lx\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) base_addr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) goto out_free;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) /* Fill in the three required pieces of hostdata */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) hostdata->base = ioport_map(base_addr, 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) hostdata->differential = differential;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) hostdata->clock = clock;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) hostdata->chip710 = 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) hostdata->burst_length = 8;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) /* and register the chip */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) if((host = NCR_700_detect(&sim710_driver_template, hostdata, dev))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) == NULL) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) printk(KERN_ERR "sim710: No host detected; card configuration problem?\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) goto out_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) host->this_id = scsi_id;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) host->base = base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) host->irq = irq;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) if (request_irq(irq, NCR_700_intr, IRQF_SHARED, "sim710", host)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) printk(KERN_ERR "sim710: request_irq failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) goto out_put_host;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) dev_set_drvdata(dev, host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) scsi_scan_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) out_put_host:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) scsi_host_put(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) out_release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) release_region(base_addr, 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) out_free:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) kfree(hostdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) static int sim710_device_remove(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) struct Scsi_Host *host = dev_get_drvdata(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) struct NCR_700_Host_Parameters *hostdata =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) (struct NCR_700_Host_Parameters *)host->hostdata[0];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) scsi_remove_host(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) NCR_700_release(host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) kfree(hostdata);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152) free_irq(host->irq, host);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) release_region(host->base, 64);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157) #ifdef CONFIG_EISA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) static struct eisa_device_id sim710_eisa_ids[] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) { "CPQ4410" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) { "CPQ4411" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) { "HWP0C80" },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) { "" }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) MODULE_DEVICE_TABLE(eisa, sim710_eisa_ids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) static int sim710_eisa_probe(struct device *dev)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) struct eisa_device *edev = to_eisa_device(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) unsigned long io_addr = edev->base_addr;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) char eisa_cpq_irqs[] = { 11, 14, 15, 10, 9, 0 };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) char eisa_hwp_irqs[] = { 3, 4, 5, 7, 12, 10, 11, 0};
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) char *eisa_irqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) unsigned char irq_index;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) unsigned char irq, differential = 0, scsi_id = 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) if(strcmp(edev->id.sig, "HWP0C80") == 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) __u8 val;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) eisa_irqs = eisa_hwp_irqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) irq_index = (inb(io_addr + 0xc85) & 0x7) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) val = inb(io_addr + 0x4);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) scsi_id = ffs(val) - 1;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) if(scsi_id > 7 || (val & ~(1<<scsi_id)) != 0) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) printk(KERN_ERR "sim710.c, EISA card %s has incorrect scsi_id, setting to 7\n", dev_name(dev));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186) scsi_id = 7;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) eisa_irqs = eisa_cpq_irqs;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) irq_index = inb(io_addr + 0xc88) & 0x07;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) if(irq_index >= strlen(eisa_irqs)) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) printk("sim710.c: irq nasty\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) return -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) irq = eisa_irqs[irq_index];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) return sim710_probe_common(dev, io_addr, irq, 50,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) differential, scsi_id);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) static struct eisa_driver sim710_eisa_driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) .id_table = sim710_eisa_ids,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) .driver = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) .name = "sim710",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) .probe = sim710_eisa_probe,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) .remove = sim710_device_remove,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) #endif /* CONFIG_EISA */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) static int __init sim710_init(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216) int err = -ENODEV;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) #ifdef MODULE
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) if (sim710)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) param_setup(sim710);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) #ifdef CONFIG_EISA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) err = eisa_driver_register(&sim710_eisa_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) /* FIXME: what we'd really like to return here is -ENODEV if
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) * no devices have actually been found. Instead, the err
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) * above actually only reports problems with kobject_register,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) * so for the moment return success */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) static void __exit sim710_exit(void)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) #ifdef CONFIG_EISA
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) eisa_driver_unregister(&sim710_eisa_driver);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) module_init(sim710_init);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) module_exit(sim710_exit);