/* Author: T. Straumann <strauman@slac.stanford.edu>; see ../../LICENSE */
#include "rtemscompat_defs.h"
#include "../porting/rtemscompat.h"
#include "gtethreg.h"
#include <bsp/early_enet_link_status.h>
#include <bsp/if_gfe_pub.h>
#include <bsp/irq.h>
/* from if_gfe.c */
#define GE_READ(sc, reg) \
bus_space_read_4((sc)->sc_gt_memt, (sc)->sc_memh, ETH__ ## reg)
#define GE_WRITE(sc, reg, v) \
bus_space_write_4((sc)->sc_gt_memt, (sc)->sc_memh, ETH__ ## reg, (v))
#define GT_READ(sc, reg) \
bus_space_read_4((sc)->sc_gt_memt, (sc)->sc_gt_memh, reg)
#define GT_WRITE(sc, reg, v) \
bus_space_write_4((sc)->sc_gt_memt, (sc)->sc_gt_memh, reg, (v))
#include "../porting/if_xxx_rtems.c"
#include <bsp.h>
#include <libcpu/io.h>
int
NET_EMBEMB(rtems_,NETDRIVER_PREFIX,_setup)(
int unit,
char *ea,
uint32_t base_addr)
{
struct NET_SOFTC *sc;
if ( !ea ) {
fprintf(stderr,"Station address argument missing\n");
return 0;
}
if ( !(sc=net_drv_check_unit(unit)) ) {
fprintf(stderr,"Bad unit number -- (not enought driver slots?)\n");
return 0;
}
unit--;
#ifdef DEBUG_MODULAR
if ( !METHODSPTR ) {
fprintf(stderr,"Methods not set -- module not loaded?\n");
return 0;
}
#endif
if ( !base_addr ) {
#ifdef BSP_MV64x60_BASE
base_addr = BSP_MV64x60_BASE;
#else
fprintf(stderr,"Missing GT64260 base address\n");
return 0;
#endif
}
sc->sc_gt_memh = base_addr;
/* must set this as well to indicate that the device is set up */
sc->NET_SOFTC_BHANDLE_FIELD = base_addr + 0x2400 + (unit<<10);
sc->sc_macno = unit;
memcpy( sc->arpcom.ac_enaddr, ea, ETHER_ADDR_LEN);
if ( 0 == METHODSPTR->n_probe(&THEDEVS[unit]) ) {
printf(NETDRIVER": Unit %i set up\n", unit + 1);
sc->irq_no = BSP_IRQ_ETH0 + unit;
return 1;
}
return 0;
}
static int
gfe_early_init(int idx)
{
struct gfe_softc *sc;
uint32_t d;
if ( idx < 0 || idx >= NETDRIVER_SLOTS )
return -1;
sc = device_get_softc(&the_gfe_devs[idx]);
d = bus_space_read_4(sc->sc_gt_memt, sc->sc_gt_memh, ETH_EPAR);
sc->sc_phyaddr = ETH_EPAR_PhyAD_GET(d, sc->sc_macno);
sc->sc_dev.dv_xname = NETDRIVER;
return 0;
}
static int
gfe_early_read_phy(int idx, unsigned reg)
{
uint32_t rval;
struct gfe_softc *sc;
if ( idx < 0 || idx >= NETDRIVER_SLOTS )
return -1;
sc = device_get_softc(&the_gfe_devs[idx]);
if ( gfe_mii_read( 0, sc, reg, &rval) )
return -1;
return rval & 0xffff;
}
static int
gfe_early_write_phy(int idx, unsigned reg, unsigned val)
{
struct gfe_softc *sc;
if ( idx < 0 || idx >= NETDRIVER_SLOTS )
return -1;
sc = device_get_softc(&the_gfe_devs[idx]);
return gfe_mii_write( 0, sc, reg, val);
}
rtems_bsdnet_early_link_check_ops
rtems_gfe_early_link_check_ops = {
init: gfe_early_init,
read_phy: gfe_early_read_phy,
write_phy: gfe_early_write_phy,
name: NETDRIVER,
num_slots: NETDRIVER_SLOTS
};