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Uppercase Dt, and fix some whitespace.

This commit is contained in:
wiz 2001-06-05 12:56:03 +00:00
parent a578359ad2
commit 814e5bd0ba
1 changed files with 22 additions and 24 deletions
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46
share/man/man9/wdc.9
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@ -1,5 +1,4 @@
.\" $NetBSD: wdc.9,v 1.5 2001/05/31 10:51:21 abs Exp $
.\" $NetBSD: wdc.9,v 1.6 2001/06/05 12:56:03 wiz Exp $
.\"
.\" Copyright (c) 1998 Manuel Bouyer.
.\"
@ -31,9 +30,8 @@
.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
.\"
.\"
.Dd October 18, 1998
.Dt wdc 9
.Dt WDC 9
.Os
.Sh NAME
.Nm wdc
@ -59,7 +57,7 @@ will use services provided by
.Pp
The machine-dependent bus front-end provides informations to
.Nm
vith the
vith the
.Va wdc_softc
and
.Va channel_softc
@ -74,18 +72,18 @@ structure.
struct wdc_softc { /* Per controller state */
struct device sc_dev;
int cap;
#define WDC_CAPABILITY_DATA16 0x0001
#define WDC_CAPABILITY_DATA32 0x0002
#define WDC_CAPABILITY_MODE 0x0004
#define WDC_CAPABILITY_DMA 0x0008
#define WDC_CAPABILITY_UDMA 0x0010
#define WDC_CAPABILITY_HWLOCK 0x0020
#define WDC_CAPABILITY_ATA_NOSTREAM 0x0040
#define WDC_CAPABILITY_ATAPI_NOSTREAM 0x0080
#define WDC_CAPABILITY_NO_EXTRA_RESETS 0x0100
u_int8_t pio_mode;
u_int8_t dma_mode;
int nchannels;
#define WDC_CAPABILITY_DATA16 0x0001
#define WDC_CAPABILITY_DATA32 0x0002
#define WDC_CAPABILITY_MODE 0x0004
#define WDC_CAPABILITY_DMA 0x0008
#define WDC_CAPABILITY_UDMA 0x0010
#define WDC_CAPABILITY_HWLOCK 0x0020
#define WDC_CAPABILITY_ATA_NOSTREAM 0x0040
#define WDC_CAPABILITY_ATAPI_NOSTREAM 0x0080
#define WDC_CAPABILITY_NO_EXTRA_RESETS 0x0100
u_int8_t pio_mode;
u_int8_t dma_mode;
int nchannels;
struct channel_softc *channels;
void *dma_arg;
@ -109,10 +107,10 @@ struct channel_softc { /* Per channel data */
bus_space_tag_t data32iot;
bus_space_handle_t data32ioh;
int ch_flags;
#define WDCF_ACTIVE 0x01
#define WDCF_IRQ_WAIT 0x10
#define WDCF_ACTIVE 0x01
#define WDCF_IRQ_WAIT 0x10
u_int8_t ch_status;
u_int8_t ch_error;
u_int8_t ch_error;
struct ata_drive_datas ch_drive[2];
struct channel_queue *ch_queue;
};
@ -226,7 +224,7 @@ needs to be set to the hightest PIO and DMA mode supported.
If
.Va WDC_CAPABILITY_UDMA
is set, then
.Va dma_mode
.Va dma_mode
must be set to the hightest Ultra-DMA mode supported.
If
.Va WDC_CAPABILITY_MODE
@ -243,7 +241,7 @@ If this flag is set, the bus front-end needs to provide the
.Va claim_hw
and
.Va free_hw
functions.
functions.
.Va claim_hw
will be called when the driver wants to access the controller ports.
The second parameter is set to 1 when it is possible to sleep wainting
@ -255,7 +253,7 @@ front-end shall call
with the first argument passed to
.Va claim_hw
as argument.
This arguments will also be the one passed to
This arguments will also be the one passed to
.Va free_hw.
This function is called once the transfert is complete, so that the lock can
be released.
@ -270,7 +268,7 @@ This should not be used, unless the data bus is not wired properly (which
seems common on big-endian systems), and byte-order needs to be preserved
for compatibility with the host's firmware.
Also note that the IDE bus is a little-endian bus, so the bus_space
functions used for the bus_space tag passed in the
functions used for the bus_space tag passed in the
.Va channel_softc
have to do the apropriate byte-swapping for big-endian systems.
.Pp