***********************************************************************/
-/* $Id: nsp_cs.c,v 1.23 2003/08/18 11:09:19 elca Exp $ */
-
#include <linux/version.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include "nsp_cs.h"
MODULE_AUTHOR("YOKOTA Hiroshi <yokota@netlab.is.tsukuba.ac.jp>");
-MODULE_DESCRIPTION("WorkBit NinjaSCSI-3 / NinjaSCSI-32Bi(16bit) PCMCIA SCSI host adapter module $Revision: 1.23 $");
+MODULE_DESCRIPTION("WorkBit NinjaSCSI-3 / NinjaSCSI-32Bi(16bit) PCMCIA SCSI host adapter module");
MODULE_SUPPORTED_DEVICE("sd,sr,sg,st");
#ifdef MODULE_LICENSE
MODULE_LICENSE("GPL");
.proc_name = "nsp_cs",
.proc_info = nsp_proc_info,
.name = "WorkBit NinjaSCSI-3/32Bi(16bit)",
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
- .detect = nsp_detect_old,
- .release = nsp_release_old,
-#endif
.info = nsp_info,
.queuecommand = nsp_queuecommand,
/* .eh_abort_handler = nsp_eh_abort,*/
.sg_tablesize = SG_ALL,
.cmd_per_lun = 1,
.use_clustering = DISABLE_CLUSTERING,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,2))
- .use_new_eh_code = 1,
-#endif
};
static nsp_hw_data nsp_data_base; /* attach <-> detect glue */
#define NSP_DEBUG_BUF_LEN 150
+static inline void nsp_inc_resid(struct scsi_cmnd *SCpnt, int residInc)
+{
+ scsi_set_resid(SCpnt, scsi_get_resid(SCpnt) + residInc);
+}
+
static void nsp_cs_message(const char *func, int line, char *type, char *fmt, ...)
{
va_list args;
#endif
nsp_hw_data *data = (nsp_hw_data *)SCpnt->device->host->hostdata;
- nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "SCpnt=0x%p target=%d lun=%d buff=0x%p bufflen=%d use_sg=%d",
- SCpnt, target, SCpnt->device->lun, SCpnt->request_buffer, SCpnt->request_bufflen, SCpnt->use_sg);
+ nsp_dbg(NSP_DEBUG_QUEUECOMMAND,
+ "SCpnt=0x%p target=%d lun=%d sglist=0x%p bufflen=%d sg_count=%d",
+ SCpnt, target, SCpnt->device->lun, scsi_sglist(SCpnt),
+ scsi_bufflen(SCpnt), scsi_sg_count(SCpnt));
//nsp_dbg(NSP_DEBUG_QUEUECOMMAND, "before CurrentSC=0x%p", data->CurrentSC);
SCpnt->scsi_done = done;
SCpnt->SCp.have_data_in = IO_UNKNOWN;
SCpnt->SCp.sent_command = 0;
SCpnt->SCp.phase = PH_UNDETERMINED;
- SCpnt->resid = SCpnt->request_bufflen;
+ scsi_set_resid(SCpnt, scsi_bufflen(SCpnt));
/* setup scratch area
SCp.ptr : buffer pointer
SCp.buffer : next buffer
SCp.buffers_residual : left buffers in list
SCp.phase : current state of the command */
- if (SCpnt->use_sg) {
- SCpnt->SCp.buffer = (struct scatterlist *) SCpnt->request_buffer;
+ if (scsi_bufflen(SCpnt)) {
+ SCpnt->SCp.buffer = scsi_sglist(SCpnt);
SCpnt->SCp.ptr = BUFFER_ADDR;
SCpnt->SCp.this_residual = SCpnt->SCp.buffer->length;
- SCpnt->SCp.buffers_residual = SCpnt->use_sg - 1;
+ SCpnt->SCp.buffers_residual = scsi_sg_count(SCpnt) - 1;
} else {
- SCpnt->SCp.ptr = (char *) SCpnt->request_buffer;
- SCpnt->SCp.this_residual = SCpnt->request_bufflen;
+ SCpnt->SCp.ptr = NULL;
+ SCpnt->SCp.this_residual = 0;
SCpnt->SCp.buffer = NULL;
SCpnt->SCp.buffers_residual = 0;
}
ocount = data->FifoCount;
nsp_dbg(NSP_DEBUG_DATA_IO, "in SCpnt=0x%p resid=%d ocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d",
- SCpnt, SCpnt->resid, ocount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual, SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual);
+ SCpnt, scsi_get_resid(SCpnt), ocount, SCpnt->SCp.ptr,
+ SCpnt->SCp.this_residual, SCpnt->SCp.buffer,
+ SCpnt->SCp.buffers_residual);
time_out = 1000;
return;
}
- SCpnt->resid -= res;
+ nsp_inc_resid(SCpnt, -res);
SCpnt->SCp.ptr += res;
SCpnt->SCp.this_residual -= res;
ocount += res;
if (time_out == 0) {
nsp_msg(KERN_DEBUG, "pio read timeout resid=%d this_residual=%d buffers_residual=%d",
- SCpnt->resid, SCpnt->SCp.this_residual, SCpnt->SCp.buffers_residual);
+ scsi_get_resid(SCpnt), SCpnt->SCp.this_residual,
+ SCpnt->SCp.buffers_residual);
}
nsp_dbg(NSP_DEBUG_DATA_IO, "read ocount=0x%x", ocount);
- nsp_dbg(NSP_DEBUG_DATA_IO, "r cmd=%d resid=0x%x\n", data->CmdId, SCpnt->resid);
+ nsp_dbg(NSP_DEBUG_DATA_IO, "r cmd=%d resid=0x%x\n", data->CmdId,
+ scsi_get_resid(SCpnt));
}
/*
ocount = data->FifoCount;
nsp_dbg(NSP_DEBUG_DATA_IO, "in fifocount=%d ptr=0x%p this_residual=%d buffers=0x%p nbuf=%d resid=0x%x",
- data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual, SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual, SCpnt->resid);
+ data->FifoCount, SCpnt->SCp.ptr, SCpnt->SCp.this_residual,
+ SCpnt->SCp.buffer, SCpnt->SCp.buffers_residual,
+ scsi_get_resid(SCpnt));
time_out = 1000;
nsp_dbg(NSP_DEBUG_DATA_IO, "phase changed stat=0x%x, res=%d\n", stat, res);
/* Put back pointer */
- SCpnt->resid += res;
+ nsp_inc_resid(SCpnt, res);
SCpnt->SCp.ptr -= res;
SCpnt->SCp.this_residual += res;
ocount -= res;
break;
}
- SCpnt->resid -= res;
+ nsp_inc_resid(SCpnt, -res);
SCpnt->SCp.ptr += res;
SCpnt->SCp.this_residual -= res;
ocount += res;
data->FifoCount = ocount;
if (time_out == 0) {
- nsp_msg(KERN_DEBUG, "pio write timeout resid=0x%x", SCpnt->resid);
+ nsp_msg(KERN_DEBUG, "pio write timeout resid=0x%x",
+ scsi_get_resid(SCpnt));
}
nsp_dbg(NSP_DEBUG_DATA_IO, "write ocount=0x%x", ocount);
- nsp_dbg(NSP_DEBUG_DATA_IO, "w cmd=%d resid=0x%x\n", data->CmdId, SCpnt->resid);
+ nsp_dbg(NSP_DEBUG_DATA_IO, "w cmd=%d resid=0x%x\n", data->CmdId,
+ scsi_get_resid(SCpnt));
}
#undef RFIFO_CRIT
#undef WFIFO_CRIT
nsp_index_write(base, SYNCREG, sync->SyncRegister);
nsp_index_write(base, ACKWIDTH, sync->AckWidth);
- if (SCpnt->use_sg == 0 ||
- SCpnt->resid % 4 != 0 ||
- SCpnt->resid <= PAGE_SIZE ) {
+ if (scsi_get_resid(SCpnt) % 4 != 0 ||
+ scsi_get_resid(SCpnt) <= PAGE_SIZE ) {
data->TransferMode = MODE_IO8;
} else if (nsp_burst_mode == BURST_MEM32) {
data->TransferMode = MODE_MEM32;
nsp_hw_data *data_b = &nsp_data_base, *data;
nsp_dbg(NSP_DEBUG_INIT, "this_id=%d", sht->this_id);
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
host = scsi_host_alloc(&nsp_driver_template, sizeof(nsp_hw_data));
-#else
- host = scsi_register(sht, sizeof(nsp_hw_data));
-#endif
if (host == NULL) {
nsp_dbg(NSP_DEBUG_INIT, "host failed");
return NULL;
return host; /* detect done. */
}
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,5,0))
-static int nsp_detect_old(struct scsi_host_template *sht)
-{
- if (nsp_detect(sht) == NULL) {
- return 0;
- } else {
- //MOD_INC_USE_COUNT;
- return 1;
- }
-}
-
-
-static int nsp_release_old(struct Scsi_Host *shpnt)
-{
- //nsp_hw_data *data = (nsp_hw_data *)shpnt->hostdata;
-
- /* PCMCIA Card Service dose same things below. */
- /* So we do nothing. */
- //if (shpnt->irq) {
- // free_irq(shpnt->irq, data->ScsiInfo);
- //}
- //if (shpnt->io_port) {
- // release_region(shpnt->io_port, shpnt->n_io_port);
- //}
-
- //MOD_DEC_USE_COUNT;
-
- return 0;
-}
-#endif
-
/*----------------------------------------------------------------*/
/* return info string */
/*----------------------------------------------------------------*/
nsp_dbg(NSP_DEBUG_PROC, "buffer=0x%p pos=0x%p length=%d %d\n", buffer, pos, length, length - (pos - buffer));\
} \
} while(0)
-static int
-nsp_proc_info(
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
- struct Scsi_Host *host,
-#endif
- char *buffer,
- char **start,
- off_t offset,
- int length,
-#if !(LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
- int hostno,
-#endif
- int inout)
+
+static int nsp_proc_info(struct Scsi_Host *host, char *buffer, char **start,
+ off_t offset, int length, int inout)
{
int id;
char *pos = buffer;
int speed;
unsigned long flags;
nsp_hw_data *data;
-#if !(LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
- struct Scsi_Host *host;
-#else
int hostno;
-#endif
+
if (inout) {
return -EINVAL;
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,73))
hostno = host->host_no;
-#else
- /* search this HBA host */
- host = scsi_host_hn_get(hostno);
- if (host == NULL) {
- return -ESRCH;
- }
-#endif
data = (nsp_hw_data *)host->hostdata;
nsp_dbg(NSP_DEBUG_INIT, "in");
/* Create new SCSI device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) { return -ENOMEM; }
- memset(info, 0, sizeof(*info));
info->p_dev = link;
link->priv = info;
data->ScsiInfo = info;
cistpl_cftable_entry_t dflt = { 0 };
struct Scsi_Host *host;
nsp_hw_data *data = &nsp_data_base;
-#if !(LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,74))
- struct scsi_device *dev;
- dev_node_t **tail, *node;
-#endif
nsp_dbg(NSP_DEBUG_INIT, "in");
goto cs_failed;
}
-#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,5,2))
host = nsp_detect(&nsp_driver_template);
-#else
- scsi_register_host(&nsp_driver_template);
- for (host = scsi_host_get_next(NULL); host != NULL;
- host = scsi_host_get_next(host)) {
- if (host->hostt == &nsp_driver_template) {
- break;
- }
- }
-#endif
if (host == NULL) {
nsp_dbg(NSP_DEBUG_INIT, "detect failed");
}
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,74))
ret = scsi_add_host (host, NULL);
if (ret)
goto cs_failed;
link->dev_node = &info->node;
info->host = host;
-#else
- nsp_dbg(NSP_DEBUG_INIT, "GET_SCSI_INFO");
- tail = &link->dev_node;
- info->ndev = 0;
-
- nsp_dbg(NSP_DEBUG_INIT, "host=0x%p", host);
-
- for (dev = host->host_queue; dev != NULL; dev = dev->next) {
- unsigned long id;
- id = (dev->id & 0x0f) + ((dev->lun & 0x0f) << 4) +
- ((dev->channel & 0x0f) << 8) +
- ((dev->host->host_no & 0x0f) << 12);
- node = &info->node[info->ndev];
- node->minor = 0;
- switch (dev->type) {
- case TYPE_TAPE:
- node->major = SCSI_TAPE_MAJOR;
- snprintf(node->dev_name, sizeof(node->dev_name), "st#%04lx", id);
- break;
- case TYPE_DISK:
- case TYPE_MOD:
- node->major = SCSI_DISK0_MAJOR;
- snprintf(node->dev_name, sizeof(node->dev_name), "sd#%04lx", id);
- break;
- case TYPE_ROM:
- case TYPE_WORM:
- node->major = SCSI_CDROM_MAJOR;
- snprintf(node->dev_name, sizeof(node->dev_name), "sr#%04lx", id);
- break;
- default:
- node->major = SCSI_GENERIC_MAJOR;
- snprintf(node->dev_name, sizeof(node->dev_name), "sg#%04lx", id);
- break;
- }
- *tail = node; tail = &node->next;
- info->ndev++;
- info->host = dev->host;
- }
-
- *tail = NULL;
- if (info->ndev == 0) {
- nsp_msg(KERN_INFO, "no SCSI devices found");
- }
- nsp_dbg(NSP_DEBUG_INIT, "host=0x%p", host);
-#endif
-
/* Finally, report what we've done */
printk(KERN_INFO "nsp_cs: index 0x%02x: ",
link->conf.ConfigIndex);
nsp_dbg(NSP_DEBUG_INIT, "link=0x%p", link);
/* Unlink the device chain */
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,2))
if (info->host != NULL) {
scsi_remove_host(info->host);
}
-#else
- scsi_unregister_host(&nsp_driver_template);
-#endif
link->dev_node = NULL;
if (link->win) {
}
pcmcia_disable_device(link);
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,2))
if (info->host != NULL) {
scsi_host_put(info->host);
}
-#endif
} /* nsp_cs_release */
static int nsp_cs_suspend(struct pcmcia_device *link)
/*======================================================================*
* module entry point
*====================================================================*/
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,68))
static struct pcmcia_device_id nsp_cs_ids[] = {
PCMCIA_DEVICE_PROD_ID123("IO DATA", "CBSC16 ", "1", 0x547e66dc, 0x0d63a3fd, 0x51de003a),
PCMCIA_DEVICE_PROD_ID123("KME ", "SCSI-CARD-001", "1", 0x534c02bc, 0x52008408, 0x51de003a),
.suspend = nsp_cs_suspend,
.resume = nsp_cs_resume,
};
-#endif
static int __init nsp_cs_init(void)
{
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,5,68))
nsp_msg(KERN_INFO, "loading...");
return pcmcia_register_driver(&nsp_driver);
-#else
- servinfo_t serv;
-
- nsp_msg(KERN_INFO, "loading...");
- pcmcia_get_card_services_info(&serv);
- if (serv.Revision != CS_RELEASE_CODE) {
- nsp_msg(KERN_DEBUG, "Card Services release does not match!");
- return -EINVAL;
- }
- register_pcmcia_driver(&dev_info, &nsp_cs_attach, &nsp_cs_detach);
-
- nsp_dbg(NSP_DEBUG_INIT, "out");
- return 0;
-#endif
}
static void __exit nsp_cs_exit(void)
git.openpandora.org / pandora-kernel.git / blobdiff