diff options
Diffstat (limited to 'sys/i386/isa/bt742a.c')
| -rw-r--r-- | sys/i386/isa/bt742a.c | 79 |
1 files changed, 34 insertions, 45 deletions
diff --git a/sys/i386/isa/bt742a.c b/sys/i386/isa/bt742a.c index c8daef2..919e0e8 100644 --- a/sys/i386/isa/bt742a.c +++ b/sys/i386/isa/bt742a.c @@ -12,7 +12,7 @@ * on the understanding that TFS is not responsible for the correct * functioning of this software in any circumstances. * - * $Id: bt742a.c,v 1.40 1995/08/23 23:02:27 gibbs Exp $ + * $Id: bt742a.c,v 1.41 1995/09/19 18:55:08 bde Exp $ */ /* @@ -389,22 +389,22 @@ struct bt_data { #define BT_SHOWINTS 0x02 #define BT_SHOWCMDS 0x04 #define BT_SHOWMISC 0x08 -int bt_debug = 0; +static int bt_debug = 0; #ifdef KERNEL -int btprobe(); -int btattach(); -inthand2_t btintr; -int32 bt_scsi_cmd(); -int bt_poll __P((int unit, struct scsi_xfer *xs, struct bt_ccb *ccb)); -void bt_timeout(void *); -int bt_init __P((int unit)); -void bt_inquire_setup_information(); -void bt_done(); -void btminphys(); -u_int32 bt_adapter_info(); -struct bt_ccb *bt_get_ccb(); -struct bt_ccb *bt_ccb_phys_kv(); +static int btprobe(); +static int btattach(); +inthand2_t btintr; +static int32 bt_scsi_cmd(); +static int bt_poll __P((int unit, struct scsi_xfer *xs, struct bt_ccb *ccb)); +static void bt_timeout(void *); +static int bt_init __P((int unit)); +static void bt_inquire_setup_information(); +static void bt_done(); +static void btminphys(); +static u_int32 bt_adapter_info(); +static struct bt_ccb *bt_get_ccb(); +static struct bt_ccb *bt_ccb_phys_kv(); static int btunit = 0; static int btprobing = 0; @@ -416,7 +416,7 @@ struct isa_driver btdriver = "bt" }; -struct scsi_adapter bt_switch = +static struct scsi_adapter bt_switch = { bt_scsi_cmd, btminphys, @@ -428,7 +428,7 @@ struct scsi_adapter bt_switch = }; /* the below structure is so we have a default dev struct for out link struct */ -struct scsi_device bt_dev = +static struct scsi_device bt_dev = { NULL, /* Use default error handler */ NULL, /* have a queue, served by this */ @@ -488,7 +488,7 @@ main() * scsi command, which is read in via the dma; one of the adapter commands * tells it to read in a scsi command. */ -int +static int bt_cmd(unit, icnt, ocnt, wait, retval, opcode, args) int unit; int icnt; @@ -612,7 +612,7 @@ bt_cmd(unit, icnt, ocnt, wait, retval, opcode, args) * as an argument, takes the isa_device structure from * autoconf.c */ -int +static int btprobe(dev) struct isa_device *dev; { @@ -686,7 +686,7 @@ btprobe(dev) /* * Attach all the sub-devices we can find */ -int +static int btattach(dev) struct isa_device *dev; { @@ -727,7 +727,7 @@ btattach(dev) * Return some information to the caller about the adapter and its * capabilities. */ -u_int32 +static u_int32 bt_adapter_info(unit) int unit; { @@ -868,7 +868,7 @@ btintr(unit) /* * A ccb is put onto the free list. */ -void +static void bt_free_ccb(unit, ccb, flags) int unit; struct bt_ccb *ccb; @@ -899,7 +899,7 @@ bt_free_ccb(unit, ccb, flags) * If there are none, see if we can allocate a new one. If so, put it in * the hash table too otherwise either return an error or sleep. */ -struct bt_ccb * +static struct bt_ccb * bt_get_ccb(unit, flags) int unit; int flags; @@ -907,8 +907,6 @@ bt_get_ccb(unit, flags) struct bt_data *bt = btdata[unit]; unsigned opri; struct bt_ccb *ccbp; - struct bt_mbx *wmbx; /* Mail Box pointer specified unit */ - BT_MBO *wmbo; /* Out Mail Box pointer */ int hashnum; opri = splbio(); @@ -960,7 +958,7 @@ bt_get_ccb(unit, flags) * given a physical address, find the ccb that * it corresponds to: */ -struct bt_ccb * +static struct bt_ccb * bt_ccb_phys_kv(bt, ccb_phys) struct bt_data *bt; physaddr ccb_phys; @@ -979,7 +977,7 @@ bt_ccb_phys_kv(bt, ccb_phys) /* * Get a MBO and then Send it */ -BT_MBO * +static BT_MBO * bt_send_mbo(int unit, int flags, int cmd, struct bt_ccb *ccb) { struct bt_data *bt = btdata[unit]; @@ -1038,12 +1036,11 @@ bt_send_mbo(int unit, int flags, int cmd, struct bt_ccb *ccb) * adaptor, now we look to see how the operation * went. Wake up the owner if waiting */ -void +static void bt_done(unit, ccb) int unit; struct bt_ccb *ccb; { - struct bt_data *bt = btdata[unit]; struct scsi_sense_data *s1, *s2; struct scsi_xfer *xs = ccb->xfer; @@ -1099,7 +1096,7 @@ bt_done(unit, ccb) /* * Start the board, ready for normal operation */ -int +static int bt_init(unit) int unit; { @@ -1294,12 +1291,11 @@ bt_init(unit) return 0; } -void +static void bt_inquire_setup_information( int unit, struct bt_ext_info *info ) { - struct bt_data *bt = btdata[unit]; struct bt_setup setup; struct bt_sync_value sync; char dummy[8]; @@ -1409,7 +1405,7 @@ bt_inquire_setup_information( #define min(x,y) (x < y ? x : y) #endif /* min */ -void +static void btminphys(bp) struct buf *bp; { @@ -1422,23 +1418,17 @@ btminphys(bp) * start a scsi operation given the command and the data address. Also needs * the unit, target and lu. */ -int32 +static int32 bt_scsi_cmd(xs) struct scsi_xfer *xs; { - struct scsi_sense_data *s1, *s2; struct bt_ccb *ccb; struct bt_scat_gath *sg; int seg; /* scatter gather seg being worked on */ - int i = 0; - int c = 0; int thiskv; physaddr thisphys, nextphys; int unit = xs->sc_link->adapter_unit; int bytes_this_seg, bytes_this_page, datalen, flags; - struct iovec *iovp; - struct bt_data *bt = btdata[unit]; - BT_MBO *mbo; SC_DEBUG(xs->sc_link, SDEV_DB2, ("bt_scsi_cmd\n")); /* @@ -1603,14 +1593,13 @@ bt_scsi_cmd(xs) /* * Poll a particular unit, looking for a particular xs */ -int +static int bt_poll(unit, xs, ccb) int unit; struct scsi_xfer *xs; struct bt_ccb *ccb; { struct bt_data *bt = btdata[unit]; - int done = 0; int count = xs->timeout; u_char stat; @@ -1671,7 +1660,7 @@ bt_poll(unit, xs, ccb) return (COMPLETE); } -void +static void bt_timeout(void *arg1) { struct bt_ccb * ccb = (struct bt_ccb *)arg1; @@ -1727,7 +1716,7 @@ bt_timeout(void *arg1) } #ifdef UTEST -void +static void bt_print_ccb(ccb) struct bt_ccb *ccb; { @@ -1743,7 +1732,7 @@ bt_print_ccb(ccb) ,ccb->flags); } -void +static void bt_print_active_ccbs(int unit) { struct bt_data *bt = btdata[unit]; |
