static int
cs_isa_attach(device_t dev)
{
struct cs_softc *sc = device_get_softc(dev);
cs_alloc_port(dev, 0, CS_89x0_IO_PORTS);
cs_alloc_irq(dev, sc->irq_rid);
return (cs_attach(dev));
}
void
cs_ssextio_attach(device_t parent, device_t self, void *aux)
{
struct cs_softc *sc = device_private(self);
struct s3c2xx0_attach_args *sa = aux;
vaddr_t ioaddr;
#ifdef SMDK24X0_ETHER_ADDR_FIXED
static uint8_t enaddr[ETHER_ADDR_LEN] = {SMDK24X0_ETHER_ADDR_FIXED};
#else
#define enaddr NULL
#endif
sc->sc_dev = self;
sc->sc_iot = sc->sc_memt = sa->sa_iot;
/* sc_irq is an IRQ number in ISA world. set 10 for INTRQ0 of CS8900A */
sc->sc_irq = 10;
/*
* Map the device.
*/
ioaddr = IOADDR(sa->sa_addr);
if (bus_space_map(sc->sc_iot, ioaddr, CS8900_IOSIZE, 0, &sc->sc_ioh)) {
aprint_error(": unable to map i/o space\n");
return;
}
if (bus_space_map(sc->sc_iot, sa->sa_addr, CS8900_MEMSIZE,
0, &sc->sc_memh))
aprint_error(": unable to map memory space");
else {
sc->sc_cfgflags |= CFGFLG_MEM_MODE;
sc->sc_pktpgaddr = sa->sa_addr;
}
/* CS8900A is very slow. (nOE->Data valid: 135ns max.)
We need to use IOCHRDY signal */
sc->sc_cfgflags |= CFGFLG_IOCHRDY;
sc->sc_ih = s3c2410_extint_establish(sa->sa_intr, IPL_NET, IST_EDGE_RISING,
cs_intr, sc);
if (sc->sc_ih == NULL) {
aprint_error(": unable to establish interrupt\n");
return;
}
aprint_normal("\n");
/* SMDK24X0 doesn't have EEPRMO hooked to CS8900A */
sc->sc_cfgflags |= CFGFLG_NOT_EEPROM;
cs_attach(sc, enaddr, cs_media,
sizeof(cs_media) / sizeof(cs_media[0]), IFM_ETHER|IFM_10_T);
}
/*
* Starts the MI32 transfer.
*/
int c_start_mi32_transfer(cs_addr_t hw_addr) {
if (cs_attach(&d, file) != 0)
return EXIT_FAILURE; // cs_attach failed
mapsize = 4;
if (cs_space_map(d, &s, space, mapsize, hw_addr, 0) != 0)
return EXIT_FAILURE; // cs_space_map failed
return EXIT_SUCCESS;
}
static void
cs_pcmcia_attach(device_t parent, device_t self, void *aux)
{
struct cs_pcmcia_softc *psc = device_private(self);
struct cs_softc *sc = &psc->sc_cs;
struct pcmcia_attach_args *pa = aux;
struct pcmcia_config_entry *cfe;
struct pcmcia_function *pf;
int error;
sc->sc_dev = self;
pf = psc->sc_pf = pa->pf;
error = pcmcia_function_configure(pa->pf, cs_pcmcia_validate_config);
if (error) {
aprint_error_dev(self, "configure failed, error=%d\n",
error);
return;
}
cfe = pf->cfe;
sc->sc_iot = cfe->iospace[0].handle.iot;
sc->sc_ioh = cfe->iospace[0].handle.ioh;
sc->sc_irq = -1;
#define CS_PCMCIA_HACK_FOR_CARDBUS
#ifdef CS_PCMCIA_HACK_FOR_CARDBUS
/*
* XXX is there a generic way to know if it's a cardbus or not?
*/
sc->sc_cfgflags |= CFGFLG_CARDBUS_HACK;
#endif
error = cs_pcmcia_enable(sc);
if (error)
goto fail;
sc->sc_enable = cs_pcmcia_enable;
sc->sc_disable = cs_pcmcia_disable;
/* chip attach */
error = cs_attach(sc, 0, 0, 0, 0);
if (error)
goto fail2;
cs_pcmcia_disable(sc);
psc->sc_state = CS_PCMCIA_ATTACHED;
return;
fail2:
cs_pcmcia_disable(sc);
fail:
pcmcia_function_unconfigure(pf);
}
/*
* Starts the MI32 transfer.
*/
int c_start_mi32_transfer(cs_addr_t addr) {
if (cs_attach(&d, file) != 0) {
printf("CS ATTACH FAILED!\n");
return EXIT_FAILURE; // cs_attach failed
}
mapsize = 4;
if (cs_space_map(d, &s, space, mapsize, addr, 0) != 0) {
printf("CS SPACE MAP FAILED!\n");
return EXIT_FAILURE; // cs_space_map failed
}
return EXIT_SUCCESS;
}
static int
cs_pccard_attach(device_t dev)
{
struct cs_softc *sc = device_get_softc(dev);
int error;
sc->flags |= CS_NO_IRQ;
error = cs_cs89x0_probe(dev);
if (error != 0)
return (error);
error = cs_alloc_irq(dev, sc->irq_rid);
if (error != 0)
goto bad;
return (cs_attach(dev));
bad:
cs_release_resources(dev);
return (error);
}
static int
cs_isa_attach(device_t dev)
{
struct cs_softc *sc = device_get_softc(dev);
int flags = device_get_flags(dev);
int error;
cs_alloc_port(dev, 0, CS_89x0_IO_PORTS);
/* XXX mem appears to not be used at all */
if (sc->mem_used)
cs_alloc_memory(dev, sc->mem_rid, sc->mem_used);
cs_alloc_irq(dev, sc->irq_rid, 0);
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
csintr, sc, &sc->irq_handle);
if (error) {
cs_release_resources(dev);
return (error);
}
return (cs_attach(sc, device_get_unit(dev), flags));
}
static int
cs_pccard_attach(device_t dev)
{
struct cs_softc *sc = device_get_softc(dev);
int error;
sc->flags |= CS_NO_IRQ;
error = cs_cs89x0_probe(dev);
if (error != 0)
return (error);
error = cs_alloc_irq(dev, sc->irq_rid, 0);
if (error != 0)
goto bad;
error = bus_setup_intr(dev, sc->irq_res, INTR_TYPE_NET,
NULL, csintr, sc, &sc->irq_handle);
if (error != 0)
goto bad;
return (cs_attach(dev));
bad:
cs_release_resources(dev);
return (error);
}
void
cs_rsbus_attach(device_t parent, device_t self, void *aux)
{
struct cs_softc *sc = device_private(self);
struct rsbus_attach_args *rs = aux;
u_int iobase;
sc->sc_dev = self;
/* member copy */
cs_rsbus_bs_tag = *rs->sa_iot;
/* registers are normally accessed in pairs, on a 4 byte aligned */
cs_rsbus_bs_tag.bs_cookie = (void *) 1;
sc->sc_iot = sc->sc_memt = &cs_rsbus_bs_tag;
#if 0 /* Do DMA later */
if (ia->ia_ndrq > 0)
isc->sc_drq = ia->ia_drq[0].ir_drq;
else
isc->sc_drq = -1;
#endif
/* device always interrupts on 3 but that routes to IRQ 5 */
sc->sc_irq = 3;
printf("\n");
/*
* Map the device.
*/
iobase = 0x03010600;
if (bus_space_map(sc->sc_iot, iobase, CS8900_IOSIZE * 4,
0, &sc->sc_ioh)) {
printf("%s: unable to map i/o space\n", device_xname(self));
return;
}
#if 0
if (bus_space_map(sc->sc_memt, iobase + 0x3A00,
CS8900_MEMSIZE * 4, 0, &sc->sc_memh)) {
printf("%s: unable to map memory space\n", device_xname(self));
} else {
sc->sc_cfgflags |= CFGFLG_MEM_MODE | CFGFLG_USE_SA;
sc->sc_pktpgaddr = 1<<23;
//(0x4000 >> 1) | (1<<23);
}
#endif
sc->sc_ih = intr_claim(IRQ_INT5, IPL_NET, "cs", cs_intr, sc);
if (sc->sc_ih == NULL) {
printf("%s: unable to establish interrupt\n",
device_xname(sc->sc_dev));
return;
}
/* DMA is for later */
sc->sc_dma_chipinit = NULL;
sc->sc_dma_attach = NULL;
sc->sc_dma_process_rx = NULL;
sc->sc_cfgflags |= CFGFLG_PARSE_EEPROM;
sc->sc_io_read_1 = cs_rbus_read_1;
/*
* also provide media, otherwise it attempts to read the media from
* the EEPROM, which again fails
*/
cs_attach(sc, NULL, cs_rbus_media, sizeof(cs_rbus_media) / sizeof(cs_rbus_media[0]),
IFM_ETHER|IFM_10_T|IFM_FDX);
}
void
cs_isa_attach(struct device *parent, struct device *self, void *aux)
{
struct cs_softc *sc = (struct cs_softc *) self;
struct cs_softc_isa *isc = (void *) self;
struct isa_attach_args *ia = aux;
isc->sc_ic = ia->ia_ic;
sc->sc_iot = ia->ia_iot;
sc->sc_memt = ia->ia_memt;
if (ia->ia_ndrq > 0)
isc->sc_drq = ia->ia_drq[0].ir_drq;
else
isc->sc_drq = -1;
sc->sc_irq = ia->ia_irq[0].ir_irq;
printf("\n");
/*
* Map the device.
*/
if (bus_space_map(sc->sc_iot, ia->ia_io[0].ir_addr, CS8900_IOSIZE,
0, &sc->sc_ioh)) {
aprint_error_dev(&sc->sc_dev, "unable to map i/o space\n");
return;
}
/*
* Validate IRQ.
*/
if (CS8900_IRQ_ISVALID(sc->sc_irq) == 0) {
aprint_error_dev(&sc->sc_dev, "invalid IRQ %d\n", sc->sc_irq);
return;
}
/*
* Map the memory space if it was specified. If we can do this,
* we set ourselves up to use memory mode forever. Otherwise,
* we fall back on I/O mode.
*/
if (ia->ia_iomem[0].ir_addr != ISA_UNKNOWN_IOMEM &&
ia->ia_iomem[0].ir_size == CS8900_MEMSIZE &&
CS8900_MEMBASE_ISVALID(ia->ia_iomem[0].ir_addr)) {
if (bus_space_map(sc->sc_memt, ia->ia_iomem[0].ir_addr,
CS8900_MEMSIZE, 0, &sc->sc_memh)) {
aprint_error_dev(&sc->sc_dev, "unable to map memory space\n");
} else {
sc->sc_cfgflags |= CFGFLG_MEM_MODE;
sc->sc_pktpgaddr = ia->ia_iomem[0].ir_addr;
}
}
sc->sc_ih = isa_intr_establish(ia->ia_ic, sc->sc_irq, IST_EDGE,
IPL_NET, cs_intr, sc);
if (sc->sc_ih == NULL) {
aprint_error_dev(&sc->sc_dev, "unable to establish interrupt\n");
return;
}
sc->sc_dma_chipinit = cs_isa_dma_chipinit;
sc->sc_dma_attach = cs_isa_dma_attach;
sc->sc_dma_process_rx = cs_process_rx_dma;
cs_attach(sc, NULL, NULL, 0, 0);
}
static void
cs_pcmcia_attach(struct device *parent, struct device *self, void *aux)
{
struct cs_pcmcia_softc *psc = (void *)self;
struct cs_softc *sc = (void *)&psc->sc_cs;
struct pcmcia_attach_args *pa = aux;
struct pcmcia_config_entry *cfe;
struct pcmcia_function *pf;
char devinfo[256];
/* Print out what we are. */
pcmcia_devinfo(&pa->pf->sc->card, 0, devinfo, sizeof(devinfo));
printf(": %s\n", devinfo);
pf = psc->sc_pf = pa->pf;
cfe = SIMPLEQ_FIRST(&pa->pf->cfe_head);
if (cfe->num_iospace != 1) {
printf("%s: unexpected number of iospace(%d)\n",
DEVNAME(sc), cfe->num_iospace);
goto fail;
}
if (cfe->iospace[0].length < CS8900_IOSIZE) {
printf("%s: unexpected iosize(%lu)\n",
DEVNAME(sc), cfe->iospace[0].length);
goto fail;
}
if (cfe->num_memspace != 0) {
printf("%s: unexpected number of memspace(%d)\n",
DEVNAME(sc), cfe->num_memspace);
goto fail;
}
if (pcmcia_io_alloc(pf, cfe->iospace[0].start,
cfe->iospace[0].length, cfe->iospace[0].length,
&psc->sc_pcioh) != 0) {
printf("%s: can't allocate i/o space %lx:%lx\n", DEVNAME(sc),
cfe->iospace[0].start, cfe->iospace[0].length);
goto fail;
}
psc->sc_flags |= CS_PCMCIA_FLAGS_IO_ALLOCATED;
sc->sc_iot = psc->sc_pcioh.iot;
sc->sc_ioh = psc->sc_pcioh.ioh;
sc->sc_irq = -1;
#define CS_PCMCIA_HACK_FOR_CARDBUS
#ifdef CS_PCMCIA_HACK_FOR_CARDBUS
/*
* XXX is there a generic way to know if it's a cardbus or not?
*/
sc->sc_cfgflags |= CFGFLG_CARDBUS_HACK;
#endif
sc->sc_enable = cs_pcmcia_enable;
sc->sc_disable = cs_pcmcia_disable;
pcmcia_function_init(pa->pf, cfe);
if (cs_pcmcia_enable(sc))
goto fail;
/* chip attach */
if (cs_attach(sc, 0, 0, 0, 0))
goto fail;
cs_pcmcia_disable(sc);
return;
fail:
cs_pcmcia_detach((struct device *)psc, 0);
return;
}
