PCCARD support.
This commit is contained in:
Poul-Henning Kamp
parent
573d3a2d0d
commit
14a288e58b
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=11409
@ -13,7 +13,7 @@
|
||||
* the SMC Elite Ultra (8216), the 3Com 3c503, the NE1000 and NE2000,
|
||||
* and a variety of similar clones.
|
||||
*
|
||||
* $Id: if_ed.c,v 1.75 1995/07/28 12:15:16 davidg Exp $
|
||||
* $Id: if_ed.c,v 1.76 1995/08/25 19:50:15 bde Exp $
|
||||
*/
|
||||
|
||||
#include "ed.h"
|
||||
@ -71,6 +71,7 @@ struct ed_softc {
|
||||
char *type_str; /* pointer to type string */
|
||||
u_char vendor; /* interface vendor */
|
||||
u_char type; /* interface type code */
|
||||
u_char gone; /* HW missing, presumed having a good time */
|
||||
|
||||
u_short asic_addr; /* ASIC I/O bus address */
|
||||
u_short nic_addr; /* NIC (DS8390) I/O bus address */
|
||||
@ -118,6 +119,7 @@ int ed_probe_generic8390(struct ed_softc *);
|
||||
int ed_probe_WD80x3(struct isa_device *);
|
||||
int ed_probe_3Com(struct isa_device *);
|
||||
int ed_probe_Novell(struct isa_device *);
|
||||
int ed_probe_pccard(struct isa_device *, u_char *);
|
||||
|
||||
void ds_getmcaf();
|
||||
|
||||
@ -133,6 +135,112 @@ u_short ed_pio_write_mbufs();
|
||||
|
||||
void ed_setrcr(struct ifnet *, struct ed_softc *);
|
||||
|
||||
#include "crd.h"
|
||||
#if NCRD > 0
|
||||
#include <sys/select.h>
|
||||
#include <pccard/card.h>
|
||||
#include <pccard/slot.h>
|
||||
/*
|
||||
* PC-Card (PCMCIA) specific code.
|
||||
*/
|
||||
static int card_intr(struct pccard_dev *); /* Interrupt handler */
|
||||
void edunload(struct pccard_dev *); /* Disable driver */
|
||||
void edsuspend(struct pccard_dev *); /* Suspend driver */
|
||||
static int edinit(struct pccard_dev *, int); /* init device */
|
||||
|
||||
static struct pccard_drv ed_info =
|
||||
{
|
||||
"ed",
|
||||
card_intr,
|
||||
edunload,
|
||||
edsuspend,
|
||||
edinit,
|
||||
0, /* Attributes - presently unused */
|
||||
&net_imask /* Interrupt mask for device */
|
||||
/* This should also include net_imask?? */
|
||||
};
|
||||
/*
|
||||
* Called when a power down is wanted. Shuts down the
|
||||
* device and configures the device as unavailable (but
|
||||
* still loaded...). A resume is done by calling
|
||||
* edinit with first=0. This is called when the user suspends
|
||||
* the system, or the APM code suspends the system.
|
||||
*/
|
||||
void
|
||||
edsuspend(struct pccard_dev *dp)
|
||||
{
|
||||
printf("ed%d: suspending\n", dp->isahd.id_unit);
|
||||
}
|
||||
/*
|
||||
* Initialize the device - called from Slot manager.
|
||||
* if first is set, then initially check for
|
||||
* the device's existence before initialising it.
|
||||
* Once initialised, the device table may be set up.
|
||||
*/
|
||||
int
|
||||
edinit(struct pccard_dev *dp, int first)
|
||||
{
|
||||
int s;
|
||||
struct ed_softc *sc = &ed_softc[dp->isahd.id_unit];
|
||||
/*
|
||||
* validate unit number.
|
||||
*/
|
||||
if (first) {
|
||||
if (dp->isahd.id_unit >= NED)
|
||||
return(ENODEV);
|
||||
/*
|
||||
* Probe the device. If a value is returned, the
|
||||
* device was found at the location.
|
||||
*/
|
||||
|
||||
sc->gone = 0;
|
||||
if (ed_probe_pccard(&dp->isahd,dp->misc)==0) {
|
||||
return(ENXIO);
|
||||
}
|
||||
if (ed_attach(&dp->isahd)==0) {
|
||||
return(ENXIO);
|
||||
}
|
||||
}
|
||||
/*
|
||||
* XXX TODO:
|
||||
* If it was already inited before, the device structure
|
||||
* should be already initialised. Here we should
|
||||
* reset (and possibly restart) the hardware, but
|
||||
* I am not sure of the best way to do this...
|
||||
*/
|
||||
return(0);
|
||||
}
|
||||
/*
|
||||
* edunload - unload the driver and clear the table.
|
||||
* XXX TODO:
|
||||
* This is called usually when the card is ejected, but
|
||||
* can be caused by the modunload of a controller driver.
|
||||
* The idea is reset the driver's view of the device
|
||||
* and ensure that any driver entry points such as
|
||||
* read and write do not hang.
|
||||
*/
|
||||
void
|
||||
edunload(struct pccard_dev *dp)
|
||||
{
|
||||
struct ed_softc *sc = &ed_softc[dp->isahd.id_unit];
|
||||
sc->kdc.kdc_state = DC_UNCONFIGURED;
|
||||
if_down(&sc->arpcom.ac_if);
|
||||
sc->gone = 1;
|
||||
printf("ed%d: unload\n", dp->isahd.id_unit);
|
||||
}
|
||||
|
||||
/*
|
||||
* card_intr - Shared interrupt called from
|
||||
* front end of PC-Card handler.
|
||||
*/
|
||||
static int
|
||||
card_intr(struct pccard_dev *dp)
|
||||
{
|
||||
edintr(dp->isahd.id_unit);
|
||||
return(1);
|
||||
}
|
||||
#endif /* NCRD > 0 */
|
||||
|
||||
struct isa_driver eddriver = {
|
||||
ed_probe,
|
||||
ed_attach,
|
||||
@ -211,6 +319,13 @@ ed_probe(isa_dev)
|
||||
struct isa_device *isa_dev;
|
||||
{
|
||||
int nports;
|
||||
#if NCRD > 0
|
||||
/*
|
||||
* If PC-Card probe required, then register driver with
|
||||
* slot manager.
|
||||
*/
|
||||
pccard_add_driver(&ed_info);
|
||||
#endif /* NCRD > 0 */
|
||||
|
||||
#ifndef DEV_LKM
|
||||
ed_registerdev(isa_dev, "Ethernet adapter");
|
||||
@ -548,19 +663,18 @@ ed_probe_WD80x3(isa_dev)
|
||||
/*
|
||||
* allocate one xmit buffer if < 16k, two buffers otherwise
|
||||
*/
|
||||
if ((memsize < 16384) || (isa_dev->id_flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
|
||||
sc->mem_ring = sc->mem_start + (ED_PAGE_SIZE * ED_TXBUF_SIZE);
|
||||
if ((memsize < 16384) ||
|
||||
(isa_dev->id_flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
|
||||
sc->txb_cnt = 1;
|
||||
sc->rec_page_start = ED_TXBUF_SIZE;
|
||||
} else {
|
||||
sc->mem_ring = sc->mem_start + (ED_PAGE_SIZE * ED_TXBUF_SIZE * 2);
|
||||
sc->txb_cnt = 2;
|
||||
sc->rec_page_start = ED_TXBUF_SIZE * 2;
|
||||
}
|
||||
sc->tx_page_start = ED_WD_PAGE_OFFSET;
|
||||
sc->rec_page_start = ED_WD_PAGE_OFFSET + ED_TXBUF_SIZE * sc->txb_cnt;
|
||||
sc->rec_page_stop = ED_WD_PAGE_OFFSET + memsize / ED_PAGE_SIZE;
|
||||
sc->mem_ring = sc->mem_start + (ED_PAGE_SIZE * sc->rec_page_start);
|
||||
sc->mem_size = memsize;
|
||||
sc->mem_end = sc->mem_start + memsize;
|
||||
sc->rec_page_stop = memsize / ED_PAGE_SIZE;
|
||||
sc->tx_page_start = ED_WD_PAGE_OFFSET;
|
||||
|
||||
/*
|
||||
* Get station address from on-board ROM
|
||||
@ -1153,6 +1267,115 @@ ed_probe_Novell(isa_dev)
|
||||
return (ED_NOVELL_IO_PORTS);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Probe and vendor-specific initialization routine for PCCARDs
|
||||
*/
|
||||
int
|
||||
ed_probe_pccard(isa_dev, ether)
|
||||
struct isa_device *isa_dev;
|
||||
u_char *ether;
|
||||
{
|
||||
struct ed_softc *sc = &ed_softc[isa_dev->id_unit];
|
||||
int i;
|
||||
u_int memsize;
|
||||
u_char iptr, isa16bit, sum;
|
||||
|
||||
sc->nic_addr = isa_dev->id_iobase;
|
||||
sc->gone = 0;
|
||||
sc->is790 = 0;
|
||||
sc->cr_proto = ED_CR_RD2;
|
||||
sc->vendor = ED_VENDOR_PCCARD;
|
||||
sc->type = 0;
|
||||
sc->type_str = "PCCARD";
|
||||
sc->kdc.kdc_description = "PCCARD Ethernet";
|
||||
sc->mem_size = isa_dev->id_msize = memsize = 16384;
|
||||
sc->isa16bit = isa16bit = 1;
|
||||
|
||||
for (i = 0; i < ETHER_ADDR_LEN; ++i)
|
||||
sc->arpcom.ac_enaddr[i] = ether[i];
|
||||
|
||||
#if ED_DEBUG
|
||||
printf("type = %x type_str=%s isa16bit=%d memsize=%d id_msize=%d\n",
|
||||
sc->type, sc->type_str, isa16bit, memsize, isa_dev->id_msize);
|
||||
#endif
|
||||
|
||||
i = inb(sc->nic_addr + ED_PC_RESET);
|
||||
DELAY(100000);
|
||||
outb(sc->nic_addr + ED_PC_RESET,i);
|
||||
DELAY(100000);
|
||||
i = inb(sc->nic_addr + ED_PC_MISC);
|
||||
if (!i) {
|
||||
int j;
|
||||
printf("ed_probe_pccard: possible failure\n");
|
||||
for (j=0;j<20 && !i;j++) {
|
||||
printf(".");
|
||||
DELAY(100000);
|
||||
i = inb(sc->nic_addr + ED_PC_MISC);
|
||||
}
|
||||
if (!i) {
|
||||
printf("dead :-(\n");
|
||||
return 0;
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
/*
|
||||
* Set initial values for width/size.
|
||||
*/
|
||||
|
||||
/* Make sure that we really have an 8390 based board */
|
||||
if (!ed_probe_generic8390(sc)) {
|
||||
printf("ed_probe_generic8390 failed\n");
|
||||
return (0);
|
||||
}
|
||||
sc->txb_cnt = 2;
|
||||
sc->tx_page_start = ED_PC_PAGE_OFFSET;
|
||||
sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE * sc->txb_cnt;
|
||||
sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE;
|
||||
|
||||
sc->mem_shared = 1;
|
||||
sc->mem_start = (caddr_t) isa_dev->id_maddr;
|
||||
sc->mem_size = memsize;
|
||||
sc->mem_end = sc->mem_start + memsize;
|
||||
|
||||
sc->mem_ring = sc->mem_start +
|
||||
sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
|
||||
|
||||
/*
|
||||
* Now zero memory and verify that it is clear
|
||||
*/
|
||||
bzero(sc->mem_start, memsize);
|
||||
|
||||
for (i = 0; i < memsize; ++i) {
|
||||
if (sc->mem_start[i]) {
|
||||
printf("ed%d: failed to clear shared memory at %lx - check configuration\n",
|
||||
isa_dev->id_unit, kvtop(sc->mem_start + i));
|
||||
|
||||
return (0);
|
||||
}
|
||||
sc->mem_start[i] = (i - 5) & 0xff;
|
||||
}
|
||||
for (i = 0; i < memsize; ++i) {
|
||||
if ((sc->mem_start[i] & 0xff) != ((i - 5) & 0xff)) {
|
||||
printf("ed%d: shared memory failed at %lx (%x != %x) - check configuration\n",
|
||||
isa_dev->id_unit, kvtop(sc->mem_start + i),
|
||||
sc->mem_start[i], (i-5) & 0xff);
|
||||
return (0);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
i = inb(sc->nic_addr + ED_PC_MISC);
|
||||
if (!i) {
|
||||
printf("ed_probe_pccard: possible failure(2)\n");
|
||||
}
|
||||
|
||||
/* clear any pending interupts that we may have caused */
|
||||
outb(sc->nic_addr + ED_P0_ISR, 0xff);
|
||||
|
||||
return (ED_PC_IO_PORTS);
|
||||
}
|
||||
|
||||
/*
|
||||
* Install interface into kernel networking data structures
|
||||
*/
|
||||
@ -1168,33 +1391,37 @@ ed_attach(isa_dev)
|
||||
*/
|
||||
ed_stop(isa_dev->id_unit);
|
||||
|
||||
/*
|
||||
* Initialize ifnet structure
|
||||
*/
|
||||
ifp->if_unit = isa_dev->id_unit;
|
||||
ifp->if_name = "ed";
|
||||
ifp->if_init = ed_init;
|
||||
ifp->if_output = ether_output;
|
||||
ifp->if_start = ed_start;
|
||||
ifp->if_ioctl = ed_ioctl;
|
||||
ifp->if_reset = ed_reset;
|
||||
ifp->if_watchdog = ed_watchdog;
|
||||
if (!ifp->if_name) {
|
||||
/*
|
||||
* Initialize ifnet structure
|
||||
*/
|
||||
ifp->if_unit = isa_dev->id_unit;
|
||||
ifp->if_name = "ed";
|
||||
ifp->if_init = ed_init;
|
||||
ifp->if_output = ether_output;
|
||||
ifp->if_start = ed_start;
|
||||
ifp->if_ioctl = ed_ioctl;
|
||||
ifp->if_reset = ed_reset;
|
||||
ifp->if_watchdog = ed_watchdog;
|
||||
ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
|
||||
|
||||
/*
|
||||
* Set default state for ALTPHYS flag (used to disable the tranceiver
|
||||
* for AUI operation), based on compile-time config option.
|
||||
*/
|
||||
if (isa_dev->id_flags & ED_FLAGS_DISABLE_TRANCEIVER)
|
||||
ifp->if_flags = (IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS |
|
||||
IFF_MULTICAST | IFF_ALTPHYS);
|
||||
else
|
||||
ifp->if_flags = (IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS |
|
||||
IFF_MULTICAST);
|
||||
/*
|
||||
* Set default state for ALTPHYS flag (used to disable the
|
||||
* tranceiver for AUI operation), based on compile-time
|
||||
* config option.
|
||||
*/
|
||||
if (isa_dev->id_flags & ED_FLAGS_DISABLE_TRANCEIVER)
|
||||
ifp->if_flags = (IFF_BROADCAST | IFF_SIMPLEX |
|
||||
IFF_NOTRAILERS | IFF_MULTICAST | IFF_ALTPHYS);
|
||||
else
|
||||
ifp->if_flags = (IFF_BROADCAST | IFF_SIMPLEX |
|
||||
IFF_NOTRAILERS | IFF_MULTICAST);
|
||||
|
||||
/*
|
||||
* Attach the interface
|
||||
*/
|
||||
if_attach(ifp);
|
||||
/*
|
||||
* Attach the interface
|
||||
*/
|
||||
if_attach(ifp);
|
||||
}
|
||||
/* device attach does transition from UNCONFIGURED to IDLE state */
|
||||
sc->kdc.kdc_state = DC_IDLE;
|
||||
|
||||
@ -1232,6 +1459,8 @@ ed_reset(unit)
|
||||
{
|
||||
int s;
|
||||
|
||||
if (ed_softc[unit].gone)
|
||||
return;
|
||||
s = splimp();
|
||||
|
||||
/*
|
||||
@ -1253,6 +1482,8 @@ ed_stop(unit)
|
||||
struct ed_softc *sc = &ed_softc[unit];
|
||||
int n = 5000;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
/*
|
||||
* Stop everything on the interface, and select page 0 registers.
|
||||
*/
|
||||
@ -1276,6 +1507,8 @@ ed_watchdog(unit)
|
||||
{
|
||||
struct ed_softc *sc = &ed_softc[unit];
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
log(LOG_ERR, "ed%d: device timeout\n", unit);
|
||||
++sc->arpcom.ac_if.if_oerrors;
|
||||
|
||||
@ -1293,6 +1526,8 @@ ed_init(unit)
|
||||
struct ifnet *ifp = &sc->arpcom.ac_if;
|
||||
int i, s;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
|
||||
/* address not known */
|
||||
if (ifp->if_addrlist == (struct ifaddr *) 0)
|
||||
@ -1445,6 +1680,8 @@ ed_xmit(ifp)
|
||||
struct ed_softc *sc = &ed_softc[ifp->if_unit];
|
||||
unsigned short len;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
len = sc->txb_len[sc->txb_next_tx];
|
||||
|
||||
/*
|
||||
@ -1501,6 +1738,10 @@ ed_start(ifp)
|
||||
caddr_t buffer;
|
||||
int len;
|
||||
|
||||
if (sc->gone) {
|
||||
printf("ed_start(%p) GONE\n",ifp);
|
||||
return;
|
||||
}
|
||||
outloop:
|
||||
|
||||
/*
|
||||
@ -1653,6 +1894,9 @@ ed_rint(unit)
|
||||
struct ed_ring packet_hdr;
|
||||
char *packet_ptr;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
|
||||
/*
|
||||
* Set NIC to page 1 registers to get 'current' pointer
|
||||
*/
|
||||
@ -1770,6 +2014,8 @@ edintr(unit)
|
||||
struct ed_softc *sc = &ed_softc[unit];
|
||||
u_char isr;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
/*
|
||||
* Set NIC to page 0 registers
|
||||
*/
|
||||
@ -1985,6 +2231,8 @@ ed_ioctl(ifp, command, data)
|
||||
struct ifreq *ifr = (struct ifreq *) data;
|
||||
int s, error = 0;
|
||||
|
||||
if (sc->gone)
|
||||
return -1;
|
||||
s = splimp();
|
||||
|
||||
switch (command) {
|
||||
|
||||
@ -13,7 +13,7 @@
|
||||
* the SMC Elite Ultra (8216), the 3Com 3c503, the NE1000 and NE2000,
|
||||
* and a variety of similar clones.
|
||||
*
|
||||
* $Id: if_ed.c,v 1.75 1995/07/28 12:15:16 davidg Exp $
|
||||
* $Id: if_ed.c,v 1.76 1995/08/25 19:50:15 bde Exp $
|
||||
*/
|
||||
|
||||
#include "ed.h"
|
||||
@ -71,6 +71,7 @@ struct ed_softc {
|
||||
char *type_str; /* pointer to type string */
|
||||
u_char vendor; /* interface vendor */
|
||||
u_char type; /* interface type code */
|
||||
u_char gone; /* HW missing, presumed having a good time */
|
||||
|
||||
u_short asic_addr; /* ASIC I/O bus address */
|
||||
u_short nic_addr; /* NIC (DS8390) I/O bus address */
|
||||
@ -118,6 +119,7 @@ int ed_probe_generic8390(struct ed_softc *);
|
||||
int ed_probe_WD80x3(struct isa_device *);
|
||||
int ed_probe_3Com(struct isa_device *);
|
||||
int ed_probe_Novell(struct isa_device *);
|
||||
int ed_probe_pccard(struct isa_device *, u_char *);
|
||||
|
||||
void ds_getmcaf();
|
||||
|
||||
@ -133,6 +135,112 @@ u_short ed_pio_write_mbufs();
|
||||
|
||||
void ed_setrcr(struct ifnet *, struct ed_softc *);
|
||||
|
||||
#include "crd.h"
|
||||
#if NCRD > 0
|
||||
#include <sys/select.h>
|
||||
#include <pccard/card.h>
|
||||
#include <pccard/slot.h>
|
||||
/*
|
||||
* PC-Card (PCMCIA) specific code.
|
||||
*/
|
||||
static int card_intr(struct pccard_dev *); /* Interrupt handler */
|
||||
void edunload(struct pccard_dev *); /* Disable driver */
|
||||
void edsuspend(struct pccard_dev *); /* Suspend driver */
|
||||
static int edinit(struct pccard_dev *, int); /* init device */
|
||||
|
||||
static struct pccard_drv ed_info =
|
||||
{
|
||||
"ed",
|
||||
card_intr,
|
||||
edunload,
|
||||
edsuspend,
|
||||
edinit,
|
||||
0, /* Attributes - presently unused */
|
||||
&net_imask /* Interrupt mask for device */
|
||||
/* This should also include net_imask?? */
|
||||
};
|
||||
/*
|
||||
* Called when a power down is wanted. Shuts down the
|
||||
* device and configures the device as unavailable (but
|
||||
* still loaded...). A resume is done by calling
|
||||
* edinit with first=0. This is called when the user suspends
|
||||
* the system, or the APM code suspends the system.
|
||||
*/
|
||||
void
|
||||
edsuspend(struct pccard_dev *dp)
|
||||
{
|
||||
printf("ed%d: suspending\n", dp->isahd.id_unit);
|
||||
}
|
||||
/*
|
||||
* Initialize the device - called from Slot manager.
|
||||
* if first is set, then initially check for
|
||||
* the device's existence before initialising it.
|
||||
* Once initialised, the device table may be set up.
|
||||
*/
|
||||
int
|
||||
edinit(struct pccard_dev *dp, int first)
|
||||
{
|
||||
int s;
|
||||
struct ed_softc *sc = &ed_softc[dp->isahd.id_unit];
|
||||
/*
|
||||
* validate unit number.
|
||||
*/
|
||||
if (first) {
|
||||
if (dp->isahd.id_unit >= NED)
|
||||
return(ENODEV);
|
||||
/*
|
||||
* Probe the device. If a value is returned, the
|
||||
* device was found at the location.
|
||||
*/
|
||||
|
||||
sc->gone = 0;
|
||||
if (ed_probe_pccard(&dp->isahd,dp->misc)==0) {
|
||||
return(ENXIO);
|
||||
}
|
||||
if (ed_attach(&dp->isahd)==0) {
|
||||
return(ENXIO);
|
||||
}
|
||||
}
|
||||
/*
|
||||
* XXX TODO:
|
||||
* If it was already inited before, the device structure
|
||||
* should be already initialised. Here we should
|
||||
* reset (and possibly restart) the hardware, but
|
||||
* I am not sure of the best way to do this...
|
||||
*/
|
||||
return(0);
|
||||
}
|
||||
/*
|
||||
* edunload - unload the driver and clear the table.
|
||||
* XXX TODO:
|
||||
* This is called usually when the card is ejected, but
|
||||
* can be caused by the modunload of a controller driver.
|
||||
* The idea is reset the driver's view of the device
|
||||
* and ensure that any driver entry points such as
|
||||
* read and write do not hang.
|
||||
*/
|
||||
void
|
||||
edunload(struct pccard_dev *dp)
|
||||
{
|
||||
struct ed_softc *sc = &ed_softc[dp->isahd.id_unit];
|
||||
sc->kdc.kdc_state = DC_UNCONFIGURED;
|
||||
if_down(&sc->arpcom.ac_if);
|
||||
sc->gone = 1;
|
||||
printf("ed%d: unload\n", dp->isahd.id_unit);
|
||||
}
|
||||
|
||||
/*
|
||||
* card_intr - Shared interrupt called from
|
||||
* front end of PC-Card handler.
|
||||
*/
|
||||
static int
|
||||
card_intr(struct pccard_dev *dp)
|
||||
{
|
||||
edintr(dp->isahd.id_unit);
|
||||
return(1);
|
||||
}
|
||||
#endif /* NCRD > 0 */
|
||||
|
||||
struct isa_driver eddriver = {
|
||||
ed_probe,
|
||||
ed_attach,
|
||||
@ -211,6 +319,13 @@ ed_probe(isa_dev)
|
||||
struct isa_device *isa_dev;
|
||||
{
|
||||
int nports;
|
||||
#if NCRD > 0
|
||||
/*
|
||||
* If PC-Card probe required, then register driver with
|
||||
* slot manager.
|
||||
*/
|
||||
pccard_add_driver(&ed_info);
|
||||
#endif /* NCRD > 0 */
|
||||
|
||||
#ifndef DEV_LKM
|
||||
ed_registerdev(isa_dev, "Ethernet adapter");
|
||||
@ -548,19 +663,18 @@ ed_probe_WD80x3(isa_dev)
|
||||
/*
|
||||
* allocate one xmit buffer if < 16k, two buffers otherwise
|
||||
*/
|
||||
if ((memsize < 16384) || (isa_dev->id_flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
|
||||
sc->mem_ring = sc->mem_start + (ED_PAGE_SIZE * ED_TXBUF_SIZE);
|
||||
if ((memsize < 16384) ||
|
||||
(isa_dev->id_flags & ED_FLAGS_NO_MULTI_BUFFERING)) {
|
||||
sc->txb_cnt = 1;
|
||||
sc->rec_page_start = ED_TXBUF_SIZE;
|
||||
} else {
|
||||
sc->mem_ring = sc->mem_start + (ED_PAGE_SIZE * ED_TXBUF_SIZE * 2);
|
||||
sc->txb_cnt = 2;
|
||||
sc->rec_page_start = ED_TXBUF_SIZE * 2;
|
||||
}
|
||||
sc->tx_page_start = ED_WD_PAGE_OFFSET;
|
||||
sc->rec_page_start = ED_WD_PAGE_OFFSET + ED_TXBUF_SIZE * sc->txb_cnt;
|
||||
sc->rec_page_stop = ED_WD_PAGE_OFFSET + memsize / ED_PAGE_SIZE;
|
||||
sc->mem_ring = sc->mem_start + (ED_PAGE_SIZE * sc->rec_page_start);
|
||||
sc->mem_size = memsize;
|
||||
sc->mem_end = sc->mem_start + memsize;
|
||||
sc->rec_page_stop = memsize / ED_PAGE_SIZE;
|
||||
sc->tx_page_start = ED_WD_PAGE_OFFSET;
|
||||
|
||||
/*
|
||||
* Get station address from on-board ROM
|
||||
@ -1153,6 +1267,115 @@ ed_probe_Novell(isa_dev)
|
||||
return (ED_NOVELL_IO_PORTS);
|
||||
}
|
||||
|
||||
|
||||
/*
|
||||
* Probe and vendor-specific initialization routine for PCCARDs
|
||||
*/
|
||||
int
|
||||
ed_probe_pccard(isa_dev, ether)
|
||||
struct isa_device *isa_dev;
|
||||
u_char *ether;
|
||||
{
|
||||
struct ed_softc *sc = &ed_softc[isa_dev->id_unit];
|
||||
int i;
|
||||
u_int memsize;
|
||||
u_char iptr, isa16bit, sum;
|
||||
|
||||
sc->nic_addr = isa_dev->id_iobase;
|
||||
sc->gone = 0;
|
||||
sc->is790 = 0;
|
||||
sc->cr_proto = ED_CR_RD2;
|
||||
sc->vendor = ED_VENDOR_PCCARD;
|
||||
sc->type = 0;
|
||||
sc->type_str = "PCCARD";
|
||||
sc->kdc.kdc_description = "PCCARD Ethernet";
|
||||
sc->mem_size = isa_dev->id_msize = memsize = 16384;
|
||||
sc->isa16bit = isa16bit = 1;
|
||||
|
||||
for (i = 0; i < ETHER_ADDR_LEN; ++i)
|
||||
sc->arpcom.ac_enaddr[i] = ether[i];
|
||||
|
||||
#if ED_DEBUG
|
||||
printf("type = %x type_str=%s isa16bit=%d memsize=%d id_msize=%d\n",
|
||||
sc->type, sc->type_str, isa16bit, memsize, isa_dev->id_msize);
|
||||
#endif
|
||||
|
||||
i = inb(sc->nic_addr + ED_PC_RESET);
|
||||
DELAY(100000);
|
||||
outb(sc->nic_addr + ED_PC_RESET,i);
|
||||
DELAY(100000);
|
||||
i = inb(sc->nic_addr + ED_PC_MISC);
|
||||
if (!i) {
|
||||
int j;
|
||||
printf("ed_probe_pccard: possible failure\n");
|
||||
for (j=0;j<20 && !i;j++) {
|
||||
printf(".");
|
||||
DELAY(100000);
|
||||
i = inb(sc->nic_addr + ED_PC_MISC);
|
||||
}
|
||||
if (!i) {
|
||||
printf("dead :-(\n");
|
||||
return 0;
|
||||
}
|
||||
printf("\n");
|
||||
}
|
||||
/*
|
||||
* Set initial values for width/size.
|
||||
*/
|
||||
|
||||
/* Make sure that we really have an 8390 based board */
|
||||
if (!ed_probe_generic8390(sc)) {
|
||||
printf("ed_probe_generic8390 failed\n");
|
||||
return (0);
|
||||
}
|
||||
sc->txb_cnt = 2;
|
||||
sc->tx_page_start = ED_PC_PAGE_OFFSET;
|
||||
sc->rec_page_start = sc->tx_page_start + ED_TXBUF_SIZE * sc->txb_cnt;
|
||||
sc->rec_page_stop = sc->tx_page_start + memsize / ED_PAGE_SIZE;
|
||||
|
||||
sc->mem_shared = 1;
|
||||
sc->mem_start = (caddr_t) isa_dev->id_maddr;
|
||||
sc->mem_size = memsize;
|
||||
sc->mem_end = sc->mem_start + memsize;
|
||||
|
||||
sc->mem_ring = sc->mem_start +
|
||||
sc->txb_cnt * ED_PAGE_SIZE * ED_TXBUF_SIZE;
|
||||
|
||||
/*
|
||||
* Now zero memory and verify that it is clear
|
||||
*/
|
||||
bzero(sc->mem_start, memsize);
|
||||
|
||||
for (i = 0; i < memsize; ++i) {
|
||||
if (sc->mem_start[i]) {
|
||||
printf("ed%d: failed to clear shared memory at %lx - check configuration\n",
|
||||
isa_dev->id_unit, kvtop(sc->mem_start + i));
|
||||
|
||||
return (0);
|
||||
}
|
||||
sc->mem_start[i] = (i - 5) & 0xff;
|
||||
}
|
||||
for (i = 0; i < memsize; ++i) {
|
||||
if ((sc->mem_start[i] & 0xff) != ((i - 5) & 0xff)) {
|
||||
printf("ed%d: shared memory failed at %lx (%x != %x) - check configuration\n",
|
||||
isa_dev->id_unit, kvtop(sc->mem_start + i),
|
||||
sc->mem_start[i], (i-5) & 0xff);
|
||||
return (0);
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
i = inb(sc->nic_addr + ED_PC_MISC);
|
||||
if (!i) {
|
||||
printf("ed_probe_pccard: possible failure(2)\n");
|
||||
}
|
||||
|
||||
/* clear any pending interupts that we may have caused */
|
||||
outb(sc->nic_addr + ED_P0_ISR, 0xff);
|
||||
|
||||
return (ED_PC_IO_PORTS);
|
||||
}
|
||||
|
||||
/*
|
||||
* Install interface into kernel networking data structures
|
||||
*/
|
||||
@ -1168,33 +1391,37 @@ ed_attach(isa_dev)
|
||||
*/
|
||||
ed_stop(isa_dev->id_unit);
|
||||
|
||||
/*
|
||||
* Initialize ifnet structure
|
||||
*/
|
||||
ifp->if_unit = isa_dev->id_unit;
|
||||
ifp->if_name = "ed";
|
||||
ifp->if_init = ed_init;
|
||||
ifp->if_output = ether_output;
|
||||
ifp->if_start = ed_start;
|
||||
ifp->if_ioctl = ed_ioctl;
|
||||
ifp->if_reset = ed_reset;
|
||||
ifp->if_watchdog = ed_watchdog;
|
||||
if (!ifp->if_name) {
|
||||
/*
|
||||
* Initialize ifnet structure
|
||||
*/
|
||||
ifp->if_unit = isa_dev->id_unit;
|
||||
ifp->if_name = "ed";
|
||||
ifp->if_init = ed_init;
|
||||
ifp->if_output = ether_output;
|
||||
ifp->if_start = ed_start;
|
||||
ifp->if_ioctl = ed_ioctl;
|
||||
ifp->if_reset = ed_reset;
|
||||
ifp->if_watchdog = ed_watchdog;
|
||||
ifp->if_snd.ifq_maxlen = IFQ_MAXLEN;
|
||||
|
||||
/*
|
||||
* Set default state for ALTPHYS flag (used to disable the tranceiver
|
||||
* for AUI operation), based on compile-time config option.
|
||||
*/
|
||||
if (isa_dev->id_flags & ED_FLAGS_DISABLE_TRANCEIVER)
|
||||
ifp->if_flags = (IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS |
|
||||
IFF_MULTICAST | IFF_ALTPHYS);
|
||||
else
|
||||
ifp->if_flags = (IFF_BROADCAST | IFF_SIMPLEX | IFF_NOTRAILERS |
|
||||
IFF_MULTICAST);
|
||||
/*
|
||||
* Set default state for ALTPHYS flag (used to disable the
|
||||
* tranceiver for AUI operation), based on compile-time
|
||||
* config option.
|
||||
*/
|
||||
if (isa_dev->id_flags & ED_FLAGS_DISABLE_TRANCEIVER)
|
||||
ifp->if_flags = (IFF_BROADCAST | IFF_SIMPLEX |
|
||||
IFF_NOTRAILERS | IFF_MULTICAST | IFF_ALTPHYS);
|
||||
else
|
||||
ifp->if_flags = (IFF_BROADCAST | IFF_SIMPLEX |
|
||||
IFF_NOTRAILERS | IFF_MULTICAST);
|
||||
|
||||
/*
|
||||
* Attach the interface
|
||||
*/
|
||||
if_attach(ifp);
|
||||
/*
|
||||
* Attach the interface
|
||||
*/
|
||||
if_attach(ifp);
|
||||
}
|
||||
/* device attach does transition from UNCONFIGURED to IDLE state */
|
||||
sc->kdc.kdc_state = DC_IDLE;
|
||||
|
||||
@ -1232,6 +1459,8 @@ ed_reset(unit)
|
||||
{
|
||||
int s;
|
||||
|
||||
if (ed_softc[unit].gone)
|
||||
return;
|
||||
s = splimp();
|
||||
|
||||
/*
|
||||
@ -1253,6 +1482,8 @@ ed_stop(unit)
|
||||
struct ed_softc *sc = &ed_softc[unit];
|
||||
int n = 5000;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
/*
|
||||
* Stop everything on the interface, and select page 0 registers.
|
||||
*/
|
||||
@ -1276,6 +1507,8 @@ ed_watchdog(unit)
|
||||
{
|
||||
struct ed_softc *sc = &ed_softc[unit];
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
log(LOG_ERR, "ed%d: device timeout\n", unit);
|
||||
++sc->arpcom.ac_if.if_oerrors;
|
||||
|
||||
@ -1293,6 +1526,8 @@ ed_init(unit)
|
||||
struct ifnet *ifp = &sc->arpcom.ac_if;
|
||||
int i, s;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
|
||||
/* address not known */
|
||||
if (ifp->if_addrlist == (struct ifaddr *) 0)
|
||||
@ -1445,6 +1680,8 @@ ed_xmit(ifp)
|
||||
struct ed_softc *sc = &ed_softc[ifp->if_unit];
|
||||
unsigned short len;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
len = sc->txb_len[sc->txb_next_tx];
|
||||
|
||||
/*
|
||||
@ -1501,6 +1738,10 @@ ed_start(ifp)
|
||||
caddr_t buffer;
|
||||
int len;
|
||||
|
||||
if (sc->gone) {
|
||||
printf("ed_start(%p) GONE\n",ifp);
|
||||
return;
|
||||
}
|
||||
outloop:
|
||||
|
||||
/*
|
||||
@ -1653,6 +1894,9 @@ ed_rint(unit)
|
||||
struct ed_ring packet_hdr;
|
||||
char *packet_ptr;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
|
||||
/*
|
||||
* Set NIC to page 1 registers to get 'current' pointer
|
||||
*/
|
||||
@ -1770,6 +2014,8 @@ edintr(unit)
|
||||
struct ed_softc *sc = &ed_softc[unit];
|
||||
u_char isr;
|
||||
|
||||
if (sc->gone)
|
||||
return;
|
||||
/*
|
||||
* Set NIC to page 0 registers
|
||||
*/
|
||||
@ -1985,6 +2231,8 @@ ed_ioctl(ifp, command, data)
|
||||
struct ifreq *ifr = (struct ifreq *) data;
|
||||
int s, error = 0;
|
||||
|
||||
if (sc->gone)
|
||||
return -1;
|
||||
s = splimp();
|
||||
|
||||
switch (command) {
|
||||
|
||||
@ -402,15 +402,12 @@ unsigned int mask;
|
||||
if (!(mask & imask))
|
||||
continue;
|
||||
printf("IRQ=%d\n",irq);
|
||||
if (maskp)
|
||||
INTRMASK (*maskp, mask);
|
||||
if (register_intr(irq, 0, 0, hand, maskp, unit)==0)
|
||||
{
|
||||
printf("IRQ=%d yes!\n",irq);
|
||||
if (maskp)
|
||||
INTRMASK (*maskp, mask);
|
||||
|
||||
update_intr_masks();
|
||||
|
||||
INTREN (mask);
|
||||
return(irq);
|
||||
}
|
||||
}
|
||||
@ -464,6 +461,9 @@ int err, irq = 0, s;
|
||||
*/
|
||||
else
|
||||
{
|
||||
/* XXX ED.C
|
||||
dp->imask = &net_imask;
|
||||
*/
|
||||
irq = pccard_alloc_intr(drvp->irqmask,
|
||||
slot_irq_handler, (int)sp, dp->imask);
|
||||
if (irq < 0)
|
||||
@ -509,6 +509,7 @@ int err, irq = 0, s;
|
||||
remove_device(devp);
|
||||
else
|
||||
devp->running = 1;
|
||||
INTREN (1 << irq);
|
||||
return(err);
|
||||
}
|
||||
static void
|
||||
|
||||
@ -291,8 +291,10 @@ int reg = mp->window * PCIC_MEMSIZE + PCIC_MEMBASE;
|
||||
putw (cp, reg, sys_addr & 0xFFF);
|
||||
putw (cp, reg+2, (sys_addr + (mp->size >> 12) - 1) & 0xFFF);
|
||||
putw (cp, reg+4, ((mp->card >> 12) - sys_addr) & 0x3FFF);
|
||||
#if 1
|
||||
printf("card offs = 0x%x, sys_addr = 0x%x\n", ((mp->card >> 12) - sys_addr) & 0x3FFF, sys_addr);
|
||||
#if 0
|
||||
printf("card offs = card_adr = 0x%x 0x%x, sys_addr = 0x%x\n",
|
||||
mp->card, ((mp->card >> 12) - sys_addr) & 0x3FFF,
|
||||
sys_addr);
|
||||
#endif
|
||||
/*
|
||||
* Each 16 bit register has some flags in the upper bits.
|
||||
@ -558,6 +560,7 @@ unsigned char c;
|
||||
if (pcic_irq < 0)
|
||||
printf("pcic: failed to allocate IRQ\n");
|
||||
}
|
||||
INTREN (1 << pcic_irq);
|
||||
/*
|
||||
* Check for a card in this slot.
|
||||
*/
|
||||
|
||||
Loading…
Reference in New Issue
Block a user