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Update hpt27xx(4) driver to address a problem reported by FreeNAS

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user, where when more than one hpt27xx adapters are being used,
the "unit number" stays at 0.

Many thanks to HighPoint for providing this driver update.

MFC after:	1 day
This commit is contained in:
Xin LI 2013-07-05 23:13:54 +00:00
parent bba8d13ed9
commit e587249b7f
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=252852
2 changed files with 15 additions and 34 deletions
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2
sys/dev/hpt27xx/hpt27xx_config.c
View File

@ -60,7 +60,7 @@ int init_config(void)
const char driver_name[] = "hpt27xx";
const char driver_name_long[] = "RocketRAID 27xx controller driver";
const char driver_ver[] = "v1.0";
const char driver_ver[] = "v1.1";
int osm_max_targets = 0xff;

47
sys/dev/hpt27xx/osm_bsd.c
View File

@ -944,7 +944,6 @@ static void hpt_stop_tasks(PVBUS_EXT vbus_ext)
static d_open_t hpt_open;
static d_close_t hpt_close;
static d_ioctl_t hpt_ioctl;
static void hpt_bus_scan_cb(struct cam_periph *periph, union ccb *ccb);
static int hpt_rescan_bus(void);
static struct cdevsw hpt_cdevsw = {
@ -974,7 +973,7 @@ static struct intr_config_hook hpt_ich;
*/
static void hpt_final_init(void *dummy)
{
int i;
int i,unit_number=0;
PVBUS_EXT vbus_ext;
PVBUS vbus;
PHBA hba;
@ -1058,12 +1057,12 @@ static void hpt_final_init(void *dummy)
#if __FreeBSD_version > 700025
vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name,
vbus_ext, 0, &Giant, os_max_queue_comm, /*tagged*/8, devq);
vbus_ext, unit_number, &Giant, os_max_queue_comm, /*tagged*/8, devq);
#else
vbus_ext->sim = cam_sim_alloc(hpt_action, hpt_poll, driver_name,
vbus_ext, 0, os_max_queue_comm, /*tagged*/8, devq);
vbus_ext, unit_number, os_max_queue_comm, /*tagged*/8, devq);
#endif
unit_number++;
if (!vbus_ext->sim) {
os_printk("cam_sim_alloc failed");
cam_simq_free(devq);
@ -1337,44 +1336,26 @@ static int hpt_ioctl(ioctl_dev_t dev, u_long cmd, caddr_t data, int fflag, ioctl
static int hpt_rescan_bus(void)
{
struct cam_path *path;
union ccb *ccb;
PVBUS vbus;
PVBUS_EXT vbus_ext;
#if (__FreeBSD_version >= 500000)
mtx_lock(&Giant);
#endif
ldm_for_each_vbus(vbus, vbus_ext) {
if (xpt_create_path(&path, NULL, cam_sim_path(vbus_ext->sim),
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP)
return(EIO);
if ((ccb = malloc(sizeof(union ccb), M_TEMP, M_WAITOK)) == NULL)
if ((ccb = xpt_alloc_ccb()) == NULL)
{
return(ENOMEM);
bzero(ccb, sizeof(union ccb));
xpt_setup_ccb(&ccb->ccb_h, path, 5);
ccb->ccb_h.func_code = XPT_SCAN_BUS;
ccb->ccb_h.cbfcnp = hpt_bus_scan_cb;
ccb->crcn.flags = CAM_FLAG_NONE;
xpt_action(ccb);
}
if (xpt_create_path(&ccb->ccb_h.path, NULL, cam_sim_path(vbus_ext->sim),
CAM_TARGET_WILDCARD, CAM_LUN_WILDCARD) != CAM_REQ_CMP)
{
xpt_free_ccb(ccb);
return(EIO);
}
xpt_rescan(ccb);
}
#if (__FreeBSD_version >= 500000)
mtx_unlock(&Giant);
#endif
return(0);
}
static void hpt_bus_scan_cb(struct cam_periph *periph, union ccb *ccb)
{
if (ccb->ccb_h.status != CAM_REQ_CMP)
KdPrint(("cam_scan_callback: failure status = %x",ccb->ccb_h.status));
else
KdPrint(("Scan bus successfully!"));
xpt_free_path(ccb->ccb_h.path);
free(ccb, M_TEMP);
return;
}