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This commit was generated by cvs2svn to compensate for changes in r47148,

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which included commits to RCS files with non-trunk default branches.
This commit is contained in:
David E. O'Brien 1999-05-14 02:00:38 +00:00
commit a745f13344
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=47149
1 changed files with 160 additions and 14 deletions
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174
sys/dev/pccard/if_xe.c
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@ -23,7 +23,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: if_xe.c,v 1.17 1999/03/28 20:27:24 scott Exp $
* $Id: if_xe.c,v 1.18 1999/04/08 12:42:35 scott Exp $
*/
/*
@ -311,6 +311,156 @@ xe_probe (struct isa_device *dev) {
return 0;
}
/*
* Two routines to read from/write to the attribute memory
* the write portion is used only for fixing up the RealPort cards,
* the reader portion was needed for debugging info, and duplicated some
* code in xe_card_init(), so it appears here instead with suitable
* modifications to xe_card_init()
* -aDe Lovett
*/
static int
xe_memwrite(struct pccard_devinfo *devi, off_t offset, u_char byte)
{
struct iovec iov;
struct uio uios;
iov.iov_base = &byte;
iov.iov_len = sizeof(byte);
uios.uio_iov = &iov;
uios.uio_iovcnt = 1;
uios.uio_offset = offset;
uios.uio_resid = sizeof(byte);
uios.uio_segflg = UIO_SYSSPACE;
uios.uio_rw = UIO_WRITE;
uios.uio_procp = 0;
return cdevsw[CARD_MAJOR]->d_write(makedev(CARD_MAJOR, devi->slt->slotnum), &uios, 0);
}
static int
xe_memread(struct pccard_devinfo *devi, off_t offset, u_char *buf, int size)
{
struct iovec iov;
struct uio uios;
iov.iov_base = buf;
iov.iov_len = size;
uios.uio_iov = &iov;
uios.uio_iovcnt = 1;
uios.uio_offset = offset;
uios.uio_resid = size;
uios.uio_segflg = UIO_SYSSPACE;
uios.uio_rw = UIO_READ;
uios.uio_procp = 0;
return cdevsw[CARD_MAJOR]->d_read(makedev(CARD_MAJOR, devi->slt->slotnum), &uios, 0);
}
/*
* Hacking for RealPort cards
*/
static int
xe_cem56fix(struct xe_softc *scp)
{
struct pccard_devinfo *devi;
struct slot *slt;
struct slot_ctrl *ctrl;
int ioport;
#ifdef XE_DEBUG
u_char buf[32];
int i;
#endif
/* initialise a few variables */
devi = scp->crd;
slt = devi->slt;
ctrl = slt->ctrl;
/* move the modem (on I/O 0), to I/0 1
* not entirely sure if this is necessary, but it's in the Linux
* driver, so we do it
*/
/* save the modem data */
slt->io[1].window = 1;
slt->io[1].flags = slt->io[0].flags;
slt->io[1].start = slt->io[0].start;
slt->io[1].size = slt->io[0].size;
/* unregister I/O port 0 */
ctrl->mapio( slt, 0 );
/* re-register modem as I/O port 1 */
ctrl->mapio( slt, 1 );
/* find an available I/O address to use for the Ethernet part */
slt->io[0].window = 0;
slt->io[0].flags = IODF_WS|IODF_16BIT|IODF_ZEROWS|IODF_ACTIVE;
slt->io[0].size = 16;
for (ioport = 0x300; ioport < 0x400; ioport += 0x10) {
slt->io[0].start = ioport;
if (ctrl->mapio( slt, 0 ) == 0)
break;
}
/* did we find one? */
if (ioport == 0x400) {
printf( "xe%d: xe_cem56fix: no free address space\n", scp->unit );
return -1;
}
/* munge the id_iobase entry for use by the rest of the driver */
#ifdef XE_DEBUG
printf( "xe%d: using 0x%x for RealPort ethernet\n", scp->unit, ioport );
#endif
scp->dev->id_iobase = ioport;
/* first bit of magic */
xe_memwrite( devi, 0x800, 0x47 );
xe_memwrite( devi, 0x80a, ioport & 0xff );
xe_memwrite( devi, 0x80c, (ioport >> 8) & 0xff );
#ifdef XE_DEBUG
if (xe_memread( devi, 0x800, buf, 14 ) == 0) {
printf( "ECOR:" );
for (i = 0; i < 7; i++)
printf( " %02x", buf[i*2] );
printf( "\n" );
}
if (xe_memread( devi, 0x820, buf, 8 ) == 0) {
printf( "DCOR:" );
for (i = 0; i < 4; i++)
printf( " %02x", buf[i*2] );
printf( "\n" );
}
if (xe_memread( devi, 0x840, buf, 20 ) == 0) {
printf( "SCOR:" );
for (i = 0; i < 10; i++)
printf( " %02x", buf[i*2] );
printf( "\n" );
}
#endif
/* second bit of magic */
xe_memwrite( devi, 0x820, 0x01 );
xe_memwrite( devi, 0x822, 0x0c );
xe_memwrite( devi, 0x824, 0x00 );
xe_memwrite( devi, 0x826, 0x00 );
xe_memwrite( devi, 0x828, 0x00 );
/* success! */
return 0;
}
/*
* PCMCIA probe routine.
@ -323,8 +473,6 @@ xe_card_init(struct pccard_devinfo *devi)
{
struct xe_softc *scp;
struct isa_device *dev;
struct uio uios;
struct iovec iov;
u_char buf[CISTPL_BUFSIZE];
u_char ver_str[CISTPL_BUFSIZE>>1];
off_t offs;
@ -372,16 +520,6 @@ xe_card_init(struct pccard_devinfo *devi)
u_int16_t vendor;
u_int8_t rev, media, prod;
iov.iov_base = buf;
iov.iov_len = CISTPL_BUFSIZE;
uios.uio_iov = &iov;
uios.uio_iovcnt = 1;
uios.uio_offset = offs;
uios.uio_resid = CISTPL_BUFSIZE;
uios.uio_segflg = UIO_SYSSPACE;
uios.uio_rw = UIO_READ;
uios.uio_procp = 0;
/*
* Read tuples one at a time into buf. Sucks, but it only happens once.
* XXX - If the stuff we need isn't in attribute memory, or (worse yet)
@ -389,7 +527,7 @@ xe_card_init(struct pccard_devinfo *devi)
* XXX - ioctl on the card device and follow links?
* XXX - Not really the driver's problem, PCCARD should handle all this!
*/
if ((rc = cdevsw[CARD_MAJOR]->d_read(makedev(CARD_MAJOR, devi->slt->slotnum), &uios, 0)) == 0) {
if ((rc = xe_memread( devi, offs, buf, CISTPL_BUFSIZE )) == 0) {
switch (CISTPL_TYPE(buf)) {
@ -536,6 +674,14 @@ xe_card_init(struct pccard_devinfo *devi)
scp->unit = unit;
scp->autoneg_status = 0;
/* Hack RealPorts into submission */
if (scp->cem56 && xe_cem56fix(scp) < 0) {
printf( "xe%d: Unable to fix your RealPort\n", unit );
sca[unit] = 0;
free(scp, M_DEVBUF);
return ENODEV;
}
/* Attempt to attach the device */
if (!xe_attach(scp->dev)) {
sca[unit] = 0;