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Tidy this file up a little.

This commit is contained in:
thorpej 2004-01-01 21:18:28 +00:00
parent f025a0425c
commit 181abd742b
1 changed files with 25 additions and 26 deletions
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51
sys/dev/ic/wdc.c
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@ -1,4 +1,4 @@
/* $NetBSD: wdc.c,v 1.166 2004/01/01 20:25:22 thorpej Exp $ */
/* $NetBSD: wdc.c,v 1.167 2004/01/01 21:18:28 thorpej Exp $ */
/*
* Copyright (c) 1998, 2001, 2003 Manuel Bouyer. All rights reserved.
@ -70,7 +70,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: wdc.c,v 1.166 2004/01/01 20:25:22 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: wdc.c,v 1.167 2004/01/01 21:18:28 thorpej Exp $");
#ifndef WDCDEBUG
#define WDCDEBUG
@ -143,15 +143,14 @@ const struct ata_bustype wdc_ata_bustype = {
};
#endif
int wdcprobe1 __P((struct channel_softc*, int));
static void __wdcerror __P((struct channel_softc*, char *));
static int __wdcwait_reset __P((struct channel_softc *, int, int));
void __wdccommand_done __P((struct channel_softc *, struct ata_xfer *));
void __wdccommand_start __P((struct channel_softc *, struct ata_xfer *));
int __wdccommand_intr __P((struct channel_softc *, struct ata_xfer *, int));
int __wdcwait __P((struct channel_softc *, int, int, int));
void wdc_finish_attach __P((struct device *));
void wdc_channel_attach __P((struct channel_softc *));
static int wdcprobe1(struct channel_softc*, int);
static void __wdcerror(struct channel_softc*, char *);
static int __wdcwait_reset(struct channel_softc *, int, int);
static void __wdccommand_done(struct channel_softc *, struct ata_xfer *);
static void __wdccommand_start(struct channel_softc *, struct ata_xfer *);
static int __wdccommand_intr(struct channel_softc *, struct ata_xfer *,
int);
static int __wdcwait(struct channel_softc *, int, int, int);
#define DEBUG_INTR 0x01
#define DEBUG_XFERS 0x02
@ -471,7 +470,7 @@ wdcprobe(struct channel_softc *chp)
return (wdcprobe1(chp, 1));
}
int
static int
wdcprobe1(struct channel_softc *chp, int poll)
{
u_int8_t st0, st1, sc, sn, cl, ch;
@ -528,8 +527,8 @@ wdcprobe1(struct channel_softc *chp, int poll)
if (bus_space_read_1(chp->cmd_iot,
chp->cmd_iohs[wd_cyl_lo], 0) != 0x01)
ret_value &= ~0x01;
bus_space_write_1(chp->cmd_iot, chp->cmd_iohs[wd_sector],
0, 0x01);
bus_space_write_1(chp->cmd_iot,
chp->cmd_iohs[wd_sector], 0, 0x01);
if (bus_space_read_1(chp->cmd_iot,
chp->cmd_iohs[wd_sector], 0) != 0x01)
ret_value &= ~0x01;
@ -548,8 +547,8 @@ wdcprobe1(struct channel_softc *chp, int poll)
chp->wdc->select(chp,1);
bus_space_write_1(chp->cmd_iot, chp->cmd_iohs[wd_sdh],
0, WDSD_IBM | 0x10);
bus_space_write_1(chp->cmd_iot, chp->cmd_iohs[wd_cyl_lo],
0, 0x02);
bus_space_write_1(chp->cmd_iot,
chp->cmd_iohs[wd_cyl_lo], 0, 0x02);
if (bus_space_read_1(chp->cmd_iot,
chp->cmd_iohs[wd_cyl_lo], 0) != 0x02)
ret_value &= ~0x02;
@ -563,8 +562,8 @@ wdcprobe1(struct channel_softc *chp, int poll)
if (bus_space_read_1(chp->cmd_iot,
chp->cmd_iohs[wd_sector], 0) != 0x01)
ret_value &= ~0x02;
bus_space_write_1(chp->cmd_iot, chp->cmd_iohs[wd_sector],
0, 0x02);
bus_space_write_1(chp->cmd_iot,
chp->cmd_iohs[wd_sector], 0, 0x02);
if (bus_space_read_1(chp->cmd_iot,
chp->cmd_iohs[wd_sector], 0) != 0x02)
ret_value &= ~0x02;
@ -605,10 +604,10 @@ wdcprobe1(struct channel_softc *chp, int poll)
return 0;
/*
* Test presence of drives. First test register signatures looking for
* ATAPI devices. If it's not an ATAPI and reset said there may be
* something here assume it's ATA or OLD. Ghost will be killed later in
* attach routine.
* Test presence of drives. First test register signatures looking
* for ATAPI devices. If it's not an ATAPI and reset said there may
* be something here assume it's ATA or OLD. Ghost will be killed
* later in attach routine.
*/
for (drive = 0; drive < 2; drive++) {
if ((ret_value & (0x01 << drive)) == 0)
@ -997,7 +996,7 @@ end:
* Wait for a drive to be !BSY, and have mask in its status register.
* return -1 for a timeout after "timeout" ms.
*/
int
static int
__wdcwait(struct channel_softc *chp, int mask, int bits, int timeout)
{
u_char status;
@ -1491,7 +1490,7 @@ wdc_exec_command(struct ata_drive_datas *drvp, struct wdc_command *wdc_c)
return ret;
}
void
static void
__wdccommand_start(struct channel_softc *chp, struct ata_xfer *xfer)
{
int drive = xfer->c_drive;
@ -1538,7 +1537,7 @@ __wdccommand_start(struct channel_softc *chp, struct ata_xfer *xfer)
__wdccommand_intr(chp, xfer, 0);
}
int
static int
__wdccommand_intr(struct channel_softc *chp, struct ata_xfer *xfer, int irq)
{
struct wdc_command *wdc_c = xfer->c_cmd;
@ -1636,7 +1635,7 @@ __wdccommand_intr(struct channel_softc *chp, struct ata_xfer *xfer, int irq)
return 1;
}
void
static void
__wdccommand_done(struct channel_softc *chp, struct ata_xfer *xfer)
{
struct wdc_command *wdc_c = xfer->c_cmd;