static paddr_t
xel_addr(device_t parent, cfdata_t match, struct intio_attach_args *ia)
{
paddr_t addr = 0;
if (match->cf_addr == INTIOCF_ADDR_DEFAULT) {
int i;
for (i = 0; i < sizeof(xel_addrs)/sizeof(xel_addrs[0]); i++) {
if (xel_probe(xel_addrs[i])) {
addr = xel_addrs[i];
break;
}
}
} else {
if (xel_probe((paddr_t) match->cf_addr))
addr = (paddr_t) match->cf_addr;
}
if (addr) {
/* found! */
ia->ia_addr = (int) addr;
ia->ia_size = 0x4000;
if (intio_map_allocate_region(parent, ia, INTIO_MAP_TESTONLY)
< 0)
return 0;
else
return addr;
}
return 0;
}
static void
dmac_attach(device_t parent, device_t self, void *aux)
{
struct dmac_softc *sc = device_private(self);
struct intio_attach_args *ia = aux;
struct intio_softc *intio;
int r __diagused;
sc->sc_dev = self;
dmac_attached = 1;
ia->ia_size = DMAC_CHAN_SIZE * DMAC_NCHAN;
r = intio_map_allocate_region(parent, ia, INTIO_MAP_ALLOCATE);
#ifdef DIAGNOSTIC
if (r)
panic("IO map for DMAC corruption??");
#endif
intio = device_private(parent);
intio->sc_dmac = self;
sc->sc_bst = ia->ia_bst;
bus_space_map(sc->sc_bst, ia->ia_addr, ia->ia_size, 0, &sc->sc_bht);
dmac_init_channels(sc);
aprint_normal(": HD63450 DMAC\n");
aprint_normal_dev(self, "4 channels available.\n");
}
static void
rtc_attach(device_t parent, device_t self, void *aux)
{
struct rtc_softc *sc = device_private(self);
struct intio_attach_args *ia = aux;
int r;
rtc_attached = 1;
ia->ia_size = 0x20;
r = intio_map_allocate_region(parent, ia, INTIO_MAP_ALLOCATE);
#ifdef DIAGNOSTIC
if (r)
panic("IO map for RTC corruption??");
#endif
sc->sc_bst = ia->ia_bst;
bus_space_map(sc->sc_bst, ia->ia_addr, 0x2000, 0, &sc->sc_bht);
sc->sc_todr.cookie = sc;
sc->sc_todr.todr_gettime_ymdhms = rtgettod;
sc->sc_todr.todr_settime_ymdhms = rtsettod;
todr_attach(&sc->sc_todr);
aprint_normal(": RP5C15\n");
}
/*
* Is the zs chip present?
*/
static int
zs_match(device_t parent, cfdata_t cf, void *aux)
{
struct intio_attach_args *ia = aux;
struct zsdevice *zsaddr = (void *)ia->ia_addr;
int i;
if (strcmp(ia->ia_name, "zsc") != 0)
return 0;
for (i = 0; i < ZS_MAXDEV; i++)
if (zsaddr == (void *)zs_physaddr[i]) /* XXX */
break;
ia->ia_size = 8;
if (intio_map_allocate_region(parent, ia, INTIO_MAP_TESTONLY))
return 0;
if (zsaddr != (void *)zs_physaddr[i])
return 0;
if (badaddr((void *)IIOV(zsaddr)))
return 0;
return (1);
}
static void
spc_intio_attach(device_t parent, device_t self, void *aux)
{
struct spc_softc *sc = device_private(self);
struct intio_attach_args *ia = aux;
bus_space_tag_t iot = ia->ia_bst;
bus_space_handle_t ioh;
sc->sc_dev = self;
intio_map_allocate_region(device_parent(parent), ia,
INTIO_MAP_ALLOCATE);
if (bus_space_map(iot, ia->ia_addr, 0x20, BUS_SPACE_MAP_SHIFTED,
&ioh)) {
aprint_error(": can't map i/o space\n");
return;
}
aprint_normal("\n");
sc->sc_iot = iot;
sc->sc_ioh = ioh;
sc->sc_initiator = IODEVbase->io_sram[0x70] & 0x7; /* XXX */
if (intio_intr_establish(ia->ia_intr, "spc", spc_intr, sc))
panic("spcattach: interrupt vector busy");
spc_attach(sc);
}
static void
xel_attach(device_t parent, device_t self, void *aux)
{
struct xel_softc *sc = device_private(self);
struct intio_attach_args *ia = aux;
cfdata_t cf = device_cfdata(self);
paddr_t addr;
int r __diagused;
addr = xel_addr(parent, cf, aux);
sc->sc_bst = ia->ia_bst;
ia->ia_addr = (int) addr;
ia->ia_size = 0x4000;
r = intio_map_allocate_region(parent, ia, INTIO_MAP_ALLOCATE);
#ifdef DIAGNOSTIC
if (r)
panic("IO map for Xellent30 corruption??");
#endif
aprint_normal(": Xellent30 MPU Accelerator.\n");
return;
}
static void
mfp_attach(device_t parent, device_t self, void *aux)
{
struct mfp_softc *sc = device_private(self);
struct intio_attach_args *ia = aux;
int r;
aprint_normal("\n");
mfp_attached = 1;
/* mfp_init() is already called via early config_console() */
sc->sc_bst = ia->ia_bst;
sc->sc_intr = ia->ia_intr;
ia->ia_size = 0x30;
r = intio_map_allocate_region(parent, ia, INTIO_MAP_ALLOCATE);
#ifdef DIAGNOSTIC
if (r)
panic("IO map for MFP corruption??");
#endif
bus_space_map(ia->ia_bst, ia->ia_addr, 0x2000, 0, &sc->sc_bht);
config_search_ia(mfp_search, self, "mfp", NULL);
}
static int
spc_intio_match(device_t parent, cfdata_t cf, void *aux)
{
struct intio_attach_args *ia = aux;
bus_space_tag_t iot = ia->ia_bst;
bus_space_handle_t ioh;
ia->ia_size = 0x20;
if (intio_map_allocate_region(device_parent(parent), ia,
INTIO_MAP_TESTONLY) < 0)
return 0;
if (bus_space_map(iot, ia->ia_addr, 0x20, BUS_SPACE_MAP_SHIFTED,
&ioh) < 0)
return 0;
if (badaddr(INTIO_ADDR(ia->ia_addr + BDID)))
return 0;
bus_space_unmap(iot, ioh, 0x20);
return 1;
}
void
parattach(device_t pdp, device_t dp, void *aux)
{
struct par_softc *sc = device_private(dp);
struct intio_attach_args *ia = aux;
int r;
par_attached = 1;
sc->sc_dev = dp;
sc->sc_flags = PARF_ALIVE;
aprint_normal(": parallel port (write only, interrupt)\n");
ia->ia_size = 0x2000;
r = intio_map_allocate_region(pdp, ia, INTIO_MAP_ALLOCATE);
#ifdef DIAGNOSTIC
if (r)
panic("IO map for PAR corruption??");
#endif
sc->sc_bst = ia->ia_bst;
r = bus_space_map(sc->sc_bst,
ia->ia_addr, ia->ia_size,
BUS_SPACE_MAP_SHIFTED,
&sc->sc_bsh);
#ifdef DIAGNOSTIC
if (r)
panic("Cannot map IO space for PAR.");
#endif
intio_set_sicilian_intr(intio_get_sicilian_intr() &
~SICILIAN_INTR_PAR);
intio_intr_establish(ia->ia_intr, "par",
(intio_intr_handler_t)parintr, (void *)1);
callout_init(&sc->sc_timo_ch, 0);
callout_init(&sc->sc_start_ch, 0);
callout_init(&intr_callout, 0);
}
int
parmatch(device_t pdp, cfdata_t cfp, void *aux)
{
struct intio_attach_args *ia = aux;
/* X680x0 has only one parallel port */
if (strcmp(ia->ia_name, "par") || par_attached)
return 0;
if (ia->ia_addr == INTIOCF_ADDR_DEFAULT)
ia->ia_addr = 0xe8c000;
ia->ia_size = 0x2000;
if (intio_map_allocate_region(pdp, ia, INTIO_MAP_TESTONLY))
return 0;
if (ia->ia_intr == INTIOCF_INTR_DEFAULT)
ia->ia_intr = 99;
#if DIAGNOSTIC
if (ia->ia_intr != 99)
return 0;
#endif
return 1;
}
/*
* Attach a found zs.
*/
static void
zs_attach(device_t parent, device_t self, void *aux)
{
struct zsc_softc *zsc = device_private(self);
struct intio_attach_args *ia = aux;
struct zsc_attach_args zsc_args;
volatile struct zschan *zc;
struct zs_chanstate *cs;
int r, s, zs_unit, channel;
zsc->zsc_dev = self;
aprint_normal("\n");
zs_unit = device_unit(self);
zsc->zsc_addr = (void *)ia->ia_addr;
ia->ia_size = 8;
r = intio_map_allocate_region(parent, ia, INTIO_MAP_ALLOCATE);
#ifdef DIAGNOSTIC
if (r)
panic("zs: intio IO map corruption");
#endif
/*
* Initialize software state for each channel.
*/
for (channel = 0; channel < 2; channel++) {
device_t child;
zsc_args.channel = channel;
zsc_args.hwflags = 0;
cs = &zsc->zsc_cs_store[channel];
zsc->zsc_cs[channel] = cs;
zs_lock_init(cs);
cs->cs_channel = channel;
cs->cs_private = NULL;
cs->cs_ops = &zsops_null;
cs->cs_brg_clk = PCLK / 16;
if (channel == 0)
zc = (volatile void *)IIOV(&zsc->zsc_addr->zs_chan_a);
else
zc = (volatile void *)IIOV(&zsc->zsc_addr->zs_chan_b);
cs->cs_reg_csr = &zc->zc_csr;
cs->cs_reg_data = &zc->zc_data;
zs_init_reg[2] = ia->ia_intr;
memcpy(cs->cs_creg, zs_init_reg, 16);
memcpy(cs->cs_preg, zs_init_reg, 16);
if (zc == conschan) {
zsc_args.hwflags |= ZS_HWFLAG_CONSOLE;
cs->cs_defspeed = zs_get_speed(cs);
cs->cs_defcflag = zscn_def_cflag;
} else {
cs->cs_defspeed = 9600;
cs->cs_defcflag = zs_def_cflag;
}
/* Make these correspond to cs_defcflag (-crtscts) */
cs->cs_rr0_dcd = ZSRR0_DCD;
cs->cs_rr0_cts = 0;
cs->cs_wr5_dtr = ZSWR5_DTR | ZSWR5_RTS;
cs->cs_wr5_rts = 0;
/*
* Clear the master interrupt enable.
* The INTENA is common to both channels,
* so just do it on the A channel.
*/
if (channel == 0) {
s = splzs();
zs_write_reg(cs, 9, 0);
splx(s);
}
/*
* Look for a child driver for this channel.
* The child attach will setup the hardware.
*/
child = config_found(self, (void *)&zsc_args, zs_print);
#if ZSTTY > 0
if (zc == conschan &&
((child && strcmp(device_xname(child), "zstty0")) ||
child == NULL)) /* XXX */
panic("%s: console device mismatch", __func__);
#endif
if (child == NULL) {
/* No sub-driver. Just reset it. */
uint8_t reset = (channel == 0) ?
ZSWR9_A_RESET : ZSWR9_B_RESET;
s = splzs();
zs_write_reg(cs, 9, reset);
splx(s);
}
}
/*
* Now safe to install interrupt handlers.
*/
if (intio_intr_establish(ia->ia_intr, "zs", zshard, zsc))
panic("%s: interrupt vector busy", __func__);
zsc->zsc_softintr_cookie = softint_establish(SOFTINT_SERIAL,
(void (*)(void *))zsc_intr_soft, zsc);
/* XXX; evcnt_attach() ? */
/*
* Set the master interrupt enable and interrupt vector.
* (common to both channels, do it on A)
*/
cs = zsc->zsc_cs[0];
s = splzs();
/* interrupt vector */
zs_write_reg(cs, 2, ia->ia_intr);
/* master interrupt control (enable) */
zs_write_reg(cs, 9, zs_init_reg[9]);
splx(s);
}