/* gdth_proc.c
- * $Id: gdth_proc.c,v 1.42 2004/03/05 15:50:20 achim Exp $
+ * $Id: gdth_proc.c,v 1.43 2006/01/11 16:15:00 achim Exp $
*/
#include <linux/completion.h>
static int gdth_set_info(char *buffer,int length,struct Scsi_Host *host,
int hanum,int busnum)
{
- int ret_val = -EINVAL;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- Scsi_Request *scp;
- struct scsi_device *sdev;
-#else
- Scsi_Cmnd *scp;
- struct scsi_device *sdev;
-#endif
- TRACE2(("gdth_set_info() ha %d bus %d\n",hanum,busnum));
+ int ret_val = -EINVAL;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- sdev = scsi_get_host_dev(host);
- scp = scsi_allocate_request(sdev, GFP_KERNEL);
- if (!scp)
- return -ENOMEM;
- scp->sr_cmd_len = 12;
- scp->sr_use_sg = 0;
-#else
- sdev = scsi_get_host_dev(host);
- scp = scsi_allocate_device(sdev, 1, FALSE);
- if (!scp)
- return -ENOMEM;
- scp->cmd_len = 12;
- scp->use_sg = 0;
-#endif
+ TRACE2(("gdth_set_info() ha %d bus %d\n",hanum,busnum));
if (length >= 4) {
if (strncmp(buffer,"gdth",4) == 0) {
buffer += 5;
length -= 5;
- ret_val = gdth_set_asc_info( buffer, length, hanum, scp );
+ ret_val = gdth_set_asc_info(host, buffer, length, hanum);
}
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- scsi_release_request(scp);
- scsi_free_host_dev(sdev);
-#else
- scsi_release_command(scp);
- scsi_free_host_dev(sdev);
-#endif
+
return ret_val;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Request *scp)
-#else
-static int gdth_set_asc_info(char *buffer,int length,int hanum,Scsi_Cmnd *scp)
-#endif
+static int gdth_set_asc_info(struct Scsi_Host *host, char *buffer,
+ int length,int hanum)
{
- int orig_length, drive, wb_mode;
- int i, found;
+ int orig_length, drive, wb_mode;
+ int i, found;
gdth_ha_str *ha;
gdth_cmd_str gdtcmd;
gdth_cpar_str *pcpar;
gdtcmd.u.cache.DeviceNo = i;
gdtcmd.u.cache.BlockNo = 1;
}
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, &gdtcmd, cmnd, 30);
-#else
- gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
-#endif
+
+ gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
}
}
if (!found)
gdtcmd.u.ioctl.subfunc = CACHE_CONFIG;
gdtcmd.u.ioctl.channel = INVALID_CHANNEL;
pcpar->write_back = wb_mode==1 ? 0:1;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, &gdtcmd, cmnd, 30);
-#else
- gdth_do_cmd(scp, &gdtcmd, cmnd, 30);
-#endif
+
+ gdth_execute(host, &gdtcmd, cmnd, 30, NULL);
+
gdth_ioctl_free(hanum, GDTH_SCRATCH, ha->pscratch, paddr);
printk("Done.\n");
return(orig_length);
gdth_cmd_str *gdtcmd;
gdth_evt_str *estr;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- Scsi_Request *scp;
- struct scsi_device *sdev;
-#else
- Scsi_Cmnd *scp;
- struct scsi_device *sdev;
-#endif
char hrec[161];
struct timeval tv;
gdtcmd = kmalloc(sizeof(*gdtcmd), GFP_KERNEL);
estr = kmalloc(sizeof(*estr), GFP_KERNEL);
if (!gdtcmd || !estr)
- goto free_fail;
+ goto free_fail;
memset(cmnd, 0xff, 12);
memset(gdtcmd, 0, sizeof(gdth_cmd_str));
TRACE2(("gdth_get_info() ha %d bus %d\n",hanum,busnum));
ha = HADATA(gdth_ctr_tab[hanum]);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- sdev = scsi_get_host_dev(host);
- scp = scsi_allocate_request(sdev, GFP_KERNEL);
- if (!scp)
- goto free_fail;
- scp->sr_cmd_len = 12;
- scp->sr_use_sg = 0;
-#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2,4,0)
- sdev = scsi_get_host_dev(host);
- scp = scsi_allocate_device(sdev, 1, FALSE);
- if (!scp)
- goto free_fail;
- scp->cmd_len = 12;
- scp->use_sg = 0;
-#else
- memset(&sdev,0,sizeof(struct scsi_device));
- memset(&scp, 0,sizeof(Scsi_Cmnd));
- sdev.host = scp.host = host;
- sdev.id = scp.target = sdev.host->this_id;
- scp.device = &sdev;
-#endif
-
/* request is i.e. "cat /proc/scsi/gdth/0" */
/* format: %-15s\t%-10s\t%-15s\t%s */
sizeof(pds->list[0]);
if (pds->entries > cnt)
pds->entries = cnt;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status != S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status != S_OK)
-#endif
- {
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
pds->count = 0;
- }
/* other IOCTLs must fit into area GDTH_SCRATCH/4 */
for (j = 0; j < ha->raw[i].pdev_cnt; ++j) {
gdtcmd->u.ioctl.subfunc = SCSI_DR_INFO | L_CTRL_PATTERN;
gdtcmd->u.ioctl.channel =
ha->raw[i].address | ha->raw[i].id_list[j];
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status == S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status == S_OK)
-#endif
- {
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
strncpy(hrec,pdi->vendor,8);
strncpy(hrec+8,pdi->product,16);
strncpy(hrec+24,pdi->revision,4);
gdtcmd->u.ioctl.channel =
ha->raw[i].address | ha->raw[i].id_list[j];
pdef->sddc_type = 0x08;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status == S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status == S_OK)
-#endif
- {
+
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
size = sprintf(buffer+len,
" Grown Defects:\t%d\n",
pdef->sddc_cnt);
gdtcmd->u.ioctl.param_size = sizeof(gdth_cdrinfo_str);
gdtcmd->u.ioctl.subfunc = CACHE_DRV_INFO;
gdtcmd->u.ioctl.channel = drv_no;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status != S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status != S_OK)
-#endif
- {
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) != S_OK)
break;
- }
pcdi->ld_dtype >>= 16;
j++;
if (pcdi->ld_dtype > 2) {
gdtcmd->u.ioctl.param_size = sizeof(gdth_arrayinf_str);
gdtcmd->u.ioctl.subfunc = ARRAY_INFO | LA_CTRL_PATTERN;
gdtcmd->u.ioctl.channel = i;
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status == S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status == S_OK)
-#endif
- {
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
if (pai->ai_state == 0)
strcpy(hrec, "idle");
else if (pai->ai_state == 2)
gdtcmd->u.ioctl.channel = i;
phg->entries = MAX_HDRIVES;
phg->offset = GDTOFFSOF(gdth_hget_str, entry[0]);
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- gdth_do_req(scp, gdtcmd, cmnd, 30);
- if (scp->sr_command->SCp.Status != S_OK)
-#else
- gdth_do_cmd(scp, gdtcmd, cmnd, 30);
- if (scp->SCp.Status != S_OK)
-#endif
- {
+ if (gdth_execute(host, gdtcmd, cmnd, 30, NULL) == S_OK) {
ha->hdr[i].ldr_no = i;
ha->hdr[i].rw_attribs = 0;
ha->hdr[i].start_sec = 0;
}
stop_output:
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- scsi_release_request(scp);
- scsi_free_host_dev(sdev);
-#else
- scsi_release_command(scp);
- scsi_free_host_dev(sdev);
-#endif
*start = buffer +(offset-begin);
len -= (offset-begin);
if (len > length)
return rc;
}
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
-static void gdth_do_req(Scsi_Request *scp, gdth_cmd_str *gdtcmd,
- char *cmnd, int timeout)
-{
- unsigned bufflen;
- DECLARE_COMPLETION(wait);
-
- TRACE2(("gdth_do_req()\n"));
- if (gdtcmd != NULL) {
- bufflen = sizeof(gdth_cmd_str);
- } else {
- bufflen = 0;
- }
- scp->sr_request->rq_status = RQ_SCSI_BUSY;
- scp->sr_request->waiting = &wait;
- scsi_do_req(scp, cmnd, gdtcmd, bufflen, gdth_scsi_done, timeout*HZ, 1);
- wait_for_completion(&wait);
-}
-
-#else
-static void gdth_do_cmd(Scsi_Cmnd *scp, gdth_cmd_str *gdtcmd,
- char *cmnd, int timeout)
-{
- unsigned bufflen;
- DECLARE_COMPLETION(wait);
-
- TRACE2(("gdth_do_cmd()\n"));
- if (gdtcmd != NULL) {
- scp->SCp.this_residual = IOCTL_PRI;
- bufflen = sizeof(gdth_cmd_str);
- } else {
- scp->SCp.this_residual = DEFAULT_PRI;
- bufflen = 0;
- }
-
- scp->request.rq_status = RQ_SCSI_BUSY;
- scp->request.waiting = &wait;
- scsi_do_cmd(scp, cmnd, gdtcmd, bufflen, gdth_scsi_done, timeout*HZ, 1);
- wait_for_completion(&wait);
-}
-#endif
-
-void gdth_scsi_done(Scsi_Cmnd *scp)
-{
- TRACE2(("gdth_scsi_done()\n"));
-
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,0)
- scp->request->rq_status = RQ_SCSI_DONE;
- if (scp->request->waiting != NULL)
- complete(scp->request->waiting);
-#else
- scp->request.rq_status = RQ_SCSI_DONE;
- if (scp->request.waiting != NULL)
- complete(scp->request.waiting);
-#endif
-}
-
static char *gdth_ioctl_alloc(int hanum, int size, int scratch,
ulong64 *paddr)
{
spin_lock_irqsave(&ha->smp_lock, flags);
for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
- b = virt_ctr ? NUMDATA(scp->device->host)->busnum : scp->device->channel;
- t = scp->device->id;
- if (t == (unchar)id && b == (unchar)busnum) {
- TRACE2(("gdth_stop_timeout(): update_timeout()\n"));
- scp->SCp.buffers_residual = gdth_update_timeout(hanum, scp, 0);
+ if (scp->done != gdth_scsi_done) {
+ b = virt_ctr ?
+ NUMDATA(scp->device->host)->busnum : scp->device->channel;
+ t = scp->device->id;
+ if (t == (unchar)id && b == (unchar)busnum) {
+ TRACE2(("gdth_stop_timeout(): update_timeout()\n"));
+ scp->SCp.buffers_residual = gdth_update_timeout(hanum, scp, 0);
+ }
}
}
spin_unlock_irqrestore(&ha->smp_lock, flags);
spin_lock_irqsave(&ha->smp_lock, flags);
for (scp = ha->req_first; scp; scp = (Scsi_Cmnd *)scp->SCp.ptr) {
- b = virt_ctr ? NUMDATA(scp->device->host)->busnum : scp->device->channel;
- t = scp->device->id;
- if (t == (unchar)id && b == (unchar)busnum) {
- TRACE2(("gdth_start_timeout(): update_timeout()\n"));
- gdth_update_timeout(hanum, scp, scp->SCp.buffers_residual);
+ if (scp->done != gdth_scsi_done) {
+ b = virt_ctr ?
+ NUMDATA(scp->device->host)->busnum : scp->device->channel;
+ t = scp->device->id;
+ if (t == (unchar)id && b == (unchar)busnum) {
+ TRACE2(("gdth_start_timeout(): update_timeout()\n"));
+ gdth_update_timeout(hanum, scp, scp->SCp.buffers_residual);
+ }
}
}
spin_unlock_irqrestore(&ha->smp_lock, flags);
git://git.onelab.eu / linux-2.6.git / blobdiff