static void
obio_attach_critical(struct obio_softc *sc)
{
struct obio_attach_args oa;
cfdata_t cf;
size_t i;
for (i = 0; i < __arraycount(critical_devs); i++) {
oa.obio_iot = sc->sc_iot;
oa.obio_dmat = sc->sc_dmat;
oa.obio_addr = critical_devs[i].addr;
oa.obio_size = OBIOCF_SIZE_DEFAULT;
oa.obio_intr = OBIOCF_INTR_DEFAULT;
oa.obio_intrbase = OBIOCF_INTRBASE_DEFAULT;
#if 0
if (oa.obio_addr != OBIOCF_ADDR_DEFAULT
&& (oa.obio_addr < sc->sc_base
|| oa.obio_addr >= sc->sc_base + sc->sc_size))
continue;
#endif
cf = config_search_ia(obio_find, sc->sc_dev, "obio", &oa);
if (cf == NULL && critical_devs[i].required)
panic("obio_attach_critical: failed to find %s!",
critical_devs[i].name);
oa.obio_addr = cf->cf_loc[OBIOCF_ADDR];
oa.obio_size = cf->cf_loc[OBIOCF_SIZE];
oa.obio_intr = cf->cf_loc[OBIOCF_INTR];
oa.obio_intrbase = cf->cf_loc[OBIOCF_INTRBASE];
config_attach(sc->sc_dev, cf, &oa, obio_print);
}
}
void
mainbus_attach(device_t parent, device_t self, void *aux)
{
static const char * const devnames[] = { /* ATTACH ORDER */
"cpu", /* 1. CPU */
"vrip", "vr4102ip", "vr4122ip",
"vr4181ip", /* 2. System BUS */
"txsim",
"bivideo", "btnmgr", /* 3. misc */
};
struct mainbus_attach_args ma;
int i;
__mainbus_attached = 1;
printf("\n");
/* system bus_space */
ma.ma_iot = hpcmips_system_bus_space();
hpcmips_init_bus_space((struct bus_space_tag_hpcmips *)ma.ma_iot,
NULL, "main bus", 0, 0xffffffff);
/* search and attach devices in order */
for (i = 0; i < sizeof(devnames) / sizeof(devnames[0]); i++) {
ma.ma_name = devnames[i];
config_search_ia(mainbus_search, self, "mainbus", &ma);
}
/* APM */
config_found_ia(self, "hpcapmif", NULL, mainbus_print);
}
static void
uda1341_attach(device_t parent, device_t self, void *aux)
{
struct uda1341_softc *sc = device_private(self);
struct ipaq_softc *psc = device_private(parent);
aprint_normal("\n");
aprint_normal_dev(self, "UDA1341 CODEC\n");
sc->sc_dev = self;
sc->sc_iot = psc->sc_iot;
sc->sc_ioh = psc->sc_ioh;
sc->sc_parent = psc;
uda1341_L3_init(sc);
uda1341_init(sc);
uda1341_reset(sc);
uda1341_reginit(sc);
/*
* Attach each devices
*/
config_search_ia(uda1341_search, self, "udaif", NULL);
}
/*
* use config_search_ia to find appropriate device, then call that device
* directly with NULL device variable storage. A device can then
* always tell the difference between the real and console init
* by checking for NULL.
*/
int
atari_config_found(cfdata_t pcfp, device_t parent, void *aux, cfprint_t pfn)
{
struct device temp;
cfdata_t cf;
const struct cfattach *ca;
if (atari_realconfig)
return config_found(parent, aux, pfn) != NULL;
memset(&temp, 0, sizeof(temp));
if (parent == NULL)
parent = &temp;
parent->dv_cfdata = pcfp;
parent->dv_cfdriver = config_cfdriver_lookup(pcfp->cf_name);
parent->dv_unit = pcfp->cf_unit;
if ((cf = config_search_ia(NULL, parent, NULL, aux)) != NULL) {
ca = config_cfattach_lookup(cf->cf_name, cf->cf_atname);
if (ca != NULL) {
(*ca->ca_attach)(parent, NULL, aux);
parent->dv_cfdata = NULL;
return 1;
}
}
parent->dv_cfdata = NULL;
return 0;
}
void
obio_cfattach(struct device *parent, struct device *self, void *aux)
{
struct gt_softc * const gt = device_private(parent);
struct obio_softc *sc = device_private(self);
struct gt_attach_args *ga = aux;
uint32_t datal, datah;
GT_OBIOFOUND(gt, ga);
datal = bus_space_read_4(ga->ga_memt, ga->ga_memh,
obio_info[ga->ga_unit].low_decode);
datah = bus_space_read_4(ga->ga_memt, ga->ga_memh,
obio_info[ga->ga_unit].high_decode);
if (GT_LowAddr_GET(datal) > GT_HighAddr_GET(datah)) {
aprint_normal(": disabled\n");
return;
}
sc->sc_memt = obio_bs_tags[ga->ga_unit];
if (sc->sc_memt == NULL) {
aprint_normal(": unused\n");
return;
}
aprint_normal(": addr %#x-%#x, %s-endian\n",
GT_LowAddr_GET(datal), GT_HighAddr_GET(datah),
GT_PCISwap_GET(datal) == 1 ? "little" : "big");
config_search_ia(obio_cfsearch, &sc->sc_dev, "obio", NULL);
}
static void
L3i_attach(device_t parent, device_t self, void *aux)
{
struct L3i_softc *sc = device_private(self);
sc->sc_dev = self;
sc->sc_iot = &omap_bs_tag;
aprint_normal(": L3i Interconnect\n");
sc->sc_ioh = 0;
#ifdef NOTYET
sc->sc_dmac = &omap_bus_dma_tag;
#endif
L3i_attached = 1;
#ifdef L3I_DEBUG
L3i_target_agent_check(sc, (bus_addr_t)OMAP2_TA_L4_CORE, "L4 core");
L3i_target_agent_check(sc, (bus_addr_t)OMAP2_TA_GPMC, "GPMC");
#endif
#ifdef NOTYET
/*
* Attach all our devices
*/
config_search_ia(L3i_search, self, "L3i", NULL);
#endif
}
/*
* API for device drivers.
*
* We provide wrapper routines to decouple the ABI for the SPI
* device drivers from the ABI for the SPI bus drivers.
*/
static void
spi_attach(device_t parent, device_t self, void *aux)
{
struct spi_softc *sc = device_private(self);
struct spibus_attach_args *sba = aux;
int i;
aprint_naive(": SPI bus\n");
aprint_normal(": SPI bus\n");
sc->sc_controller = *sba->sba_controller;
/* allocate slave structures */
sc->sc_slaves = malloc(sizeof (struct spi_handle) * sc->sc_nslaves,
M_DEVBUF, M_WAITOK | M_ZERO);
sc->sc_speed = 0;
sc->sc_mode = -1;
/*
* Initialize slave handles
*/
sc->sc_nslaves = sba->sba_controller->sct_nslaves;
for (i = 0; i < sc->sc_nslaves; i++) {
sc->sc_slaves[i].sh_slave = i;
sc->sc_slaves[i].sh_sc = sc;
sc->sc_slaves[i].sh_controller = &sc->sc_controller;
}
/*
* Locate and attach child devices
*/
config_search_ia(spi_search, self, "spi", NULL);
}
static void
vme_attach(device_t parent, device_t self, void *args)
{
struct confargs *ca = aux;
struct vme_softc *sc = device_private(self);
struct confargs vmea;
int unit;
sc->sc_dev = self;
unit = device_unit(self);
aprint_normal(": (%s)\n", vme_info[unit].name);
sc->sc_bustag = ca->ca_bustag;
sc->sc_dmatag = ca->ca_dmatag;
sc->sc_bustype = unit;
vme_space_tag.cookie = sc;
vme_space_tag.parent = sc->sc_bustag;
vme_dma_tag = *sc->sc_dmatag;
vme_dma_tag._cookie = sc;
vme_dma_tag._dmamap_load = vme_dmamap_load;
vmea = *ca;
vmea.ca_bustag = &vme_space_tag;
vmea.ca_dmatag = &vme_dma_tag;
/* We know ca_bustype == BUS_VMExx */
config_search_ia(bus_scan, self, "vme", args);
}
static void
obio_attach1(device_t self)
{
/*
* Attach the rest of our devices
*/
config_search_ia(obio_search, self, "obio", NULL);
}
static void
nor_attach(device_t parent, device_t self, void *aux)
{
struct nor_softc * const sc = device_private(self);
struct nor_attach_args * const naa = aux;
struct nor_chip * const chip = &sc->sc_chip;
sc->sc_dev = self;
sc->sc_controller_dev = parent;
sc->sc_nor_if = naa->naa_nor_if;
aprint_naive("\n");
aprint_normal("\n");
if (nor_scan_media(self, chip))
return;
sc->sc_flash_if = nor_flash_if;
sc->sc_flash_if.erasesize = chip->nc_block_size;
sc->sc_flash_if.page_size = chip->nc_page_size;
sc->sc_flash_if.writesize = chip->nc_page_size;
/* allocate cache */
#ifdef NOTYET
chip->nc_oob_cache = kmem_alloc(chip->nc_spare_size, KM_SLEEP);
#endif
chip->nc_page_cache = kmem_alloc(chip->nc_page_size, KM_SLEEP);
mutex_init(&sc->sc_device_lock, MUTEX_DEFAULT, IPL_NONE);
if (flash_sync_thread_init(&sc->sc_flash_io, self, &sc->sc_flash_if)) {
goto error;
}
if (!pmf_device_register1(sc->sc_dev, NULL, NULL, nor_shutdown))
aprint_error_dev(sc->sc_dev,
"couldn't establish power handler\n");
#ifdef NOR_BBT
nor_bbt_init(self);
nor_bbt_scan(self);
#endif
/*
* Attach all our devices
*/
config_search_ia(nor_search, self, NULL, NULL);
return;
error:
#ifdef NOTET
kmem_free(chip->nc_oob_cache, chip->nc_spare_size);
#endif
kmem_free(chip->nc_page_cache, chip->nc_page_size);
mutex_destroy(&sc->sc_device_lock);
}
static void
mainbusattach(device_t parent, device_t self, void *aux)
{
aprint_normal("\n");
/* Search for and attach children. */
config_search_ia(mainbussearch, self, "mainbus", NULL);
}
static void
obmem_attach(device_t parent, device_t self, void *aux)
{
struct mainbus_attach_args *ma = aux;
struct obmem_softc *sc = device_private(self);
struct obmem_attach_args obma;
const char *const *cpp;
static const char *const special[] = {
/* find these first */
NULL
};
obmem_attached = 1;
sc->sc_dev = self;
aprint_normal("\n");
sc->sc_bustag = ma->ma_bustag;
sc->sc_dmatag = ma->ma_dmatag;
obmem_space_tag.cookie = sc;
obmem_space_tag.parent = sc->sc_bustag;
/*
* Prepare the skeleton attach arguments for our devices.
* The values we give in the locators are indications to
* sun68k_bus_search about which locators must and must not
* be defined.
*/
obma = *ma;
obma.obma_bustag = &obmem_space_tag;
obma.obma_paddr = LOCATOR_REQUIRED;
obma.obma_pri = LOCATOR_OPTIONAL;
/* Find all `early' obmem devices */
for (cpp = special; *cpp != NULL; cpp++) {
obma.obma_name = *cpp;
config_search_ia(sun68k_bus_search, self, "obmem", &obma);
}
/* Find all other obmem devices */
obma.obma_name = NULL;
config_search_ia(sun68k_bus_search, self, "obmem", &obma);
}
void
tx39uart_attach(struct device *parent, struct device *self, void *aux)
{
struct txsim_attach_args *ta = aux;
struct tx39uart_softc *sc = (void *)self;
tx_chipset_tag_t tc;
printf("\n");
sc->sc_tc = tc = ta->ta_tc;
config_search_ia(tx39uart_search, self, "txcomif", tx39uart_print);
}
static void
apbh_attach(device_t parent, device_t self, void *aux)
{
struct apb_attach_args aa;
static int apbh_attached = 0;
if (apbh_attached)
return;
aa.aa_iot = &imx23_bus_space;
aa.aa_dmat = &imx23_bus_dma_tag;
aprint_normal("\n");
config_search_ia(apbh_search_crit_cb, self, "apbh", &aa);
config_search_ia(apbh_search_cb, self, "apbh", &aa);
apbh_attached = 1;
return;
}
void
ixpsip_attach(struct device *parent, struct device *self, void *aux)
{
struct ixpsip_softc *sc = (void *) self;
sc->sc_iot = &ixp12x0_bs_tag;
printf("\n");
/*
* Attach each devices
*/
config_search_ia(ixpsip_search, self, "ixpsip", NULL);
}
void
ixpsip_attach(device_t parent, device_t self, void *aux)
{
struct ixpsip_softc *sc = device_private(self);
sc->sc_iot = &ixp12x0_bs_tag;
printf("\n");
/*
* Attach each devices
*/
config_search_ia(ixpsip_search, self, "ixpsip", NULL);
}
static void
rsbus_attach(device_t parent, device_t self, void *aux)
{
struct rsbus_softc *sc = device_private(self);
sc->sc_iot = &rsbus_bs_tag;
printf("\n");
/*
* Attach each devices
*/
config_search_ia(rsbus_search, self, "rsbus", NULL);
}
static void
tipb_attach(struct device *parent, struct device *self, void *aux)
{
struct tipb_softc *sc = (struct tipb_softc *)self;
tipb_attached = 1;
#if NOMAPDMAC > 0
#error DMA not implemented
sc->sc_dmac = &omap_bus_dma_tag;
#else
sc->sc_dmac = NULL;
#endif
aprint_normal(": Texas Instruments Peripheral Bus\n");
aprint_naive("\n");
/*
* There are some devices that need to be set up before all the
* others. The earlies array contains their names. Find them and
* attach them in the order they appear in the array.
*/
const char *const *earlyp;
for (earlyp = earlies; *earlyp != NULL; earlyp++)
/*
* The bus search function is passed an aux argument that
* "describes the device that has been found". The type of it
* is void *. However, I want to pass a constant string, so
* use __UNCONST to convince the compiler that this is ok.
*/
config_search_ia(tipb_search, self, "tipb",
__UNCONST(*earlyp));
/*
* Attach all other devices
*/
config_search_ia(tipb_search, self, "tipb", NULL);
}
static void
mainbus_attach(struct device *parent, struct device *self, void *aux)
{
struct mainbus_attach_args mba;
printf("\n");
mba.mba_dmat = &next68k_bus_dma_tag;
/* Search for and attach children. */
config_search_ia(mainbus_search, self, "mainbus", &mba);
mainbus_attached = 1;
}
void
s3c2440_i2s_attach(device_t parent, device_t self, void *aux)
{
struct s3c2440_i2s_softc *sc = device_private(self);
DPRINTF(("%s\n", __func__));
sc->sc_dev = self;
s3c2440_i2s_init(sc);
printf("\n");
config_search_ia(s3c2440_i2s_search, self, "ssiis", NULL);
}
void
g2busattach(device_t parent, device_t self, void *aux)
{
struct g2bus_softc *sc = device_private(self);
struct g2bus_attach_args ga;
sc->sc_dev = self;
printf("\n");
TAILQ_INIT(&sc->sc_subdevs);
g2bus_bus_mem_init(sc);
ga.ga_memt = &sc->sc_memt;
config_search_ia(g2bussearch, self, "g2bus", &ga);
}
int
imxusbc_attach_common(device_t parent, device_t self, bus_space_tag_t iot)
{
struct imxusbc_softc *sc = device_private(self);
sc->sc_iot = iot;
/* Map entire USBOH3 registers. Host controller drivers
* re-use subregions of this. */
if (bus_space_map(iot, USBOH3_BASE, USBOH3_SIZE, 0, &sc->sc_ioh))
return -1;
/* attach OTG/EHCI host controllers */
config_search_ia(imxusbc_search, self, "imxusbc", NULL);
return 0;
}
static void
bcmccb_mainbus_attach(device_t parent, device_t self, void *aux)
{
struct bcmccb_softc * const sc = &bcmccb_sc;
sc->sc_dev = self;
self->dv_private = sc;
sc->sc_bst = bcm53xx_ioreg_bst;
bus_space_subregion (sc->sc_bst, bcm53xx_ioreg_bsh,
CCB_BASE, CCB_SIZE, &sc->sc_bsh);
aprint_naive("\n");
aprint_normal("\n");
for (size_t i = 0; i < __arraycount(bcmccb_locators); i++) {
const struct bcm_locators *loc = &bcmccb_locators[i];
#ifdef BCM5301X
if (strcmp(loc->loc_name, "bcmsw") == 0) {
bcm53xx_srab_init(); // need this for ethernet.
}
#endif
struct bcmccb_attach_args ccbaa = {
.ccbaa_ccb_bst = sc->sc_bst,
.ccbaa_ccb_bsh = sc->sc_bsh,
.ccbaa_dmat = &bcm53xx_dma_tag,
.ccbaa_loc = *loc,
};
/*
* If the device might be in reset, let's try to take it
* out of it. If it fails or is unavailable, skip it.
*/
if (!bcm53xx_idm_device_init(loc, sc->sc_bst, sc->sc_bsh))
continue;
cfdata_t cf = config_search_ia(bcmccb_find, self, "bcmccb",
&ccbaa);
if (cf != NULL)
config_attach(self, cf, &ccbaa, bcmccb_print);
}
}
static void
ixme_attach(device_t parent, device_t self, void *arg)
{
struct ixme_softc *sc = device_private(self);
extern paddr_t physical_start, physical_end;
aprint_naive("\n");
aprint_normal(": IXP4xx MicroEngine Support\n");
sc->sc_qmgr = ixpqmgr_init(&ixp425_bs_tag);
if (sc->sc_qmgr == NULL) {
panic("%s: ixme_attach: Failed to init Queue Manager",
device_xname(self));
}
sc->sc_dr.dr_sysbase = physical_start;
sc->sc_dr.dr_busbase = 0;
sc->sc_dr.dr_len = physical_end - physical_start;
sc->sc_dt._ranges = &sc->sc_dr;
sc->sc_dt._nranges = 1;
sc->sc_dt._dmamap_create = _bus_dmamap_create;
sc->sc_dt._dmamap_destroy = _bus_dmamap_destroy;
sc->sc_dt._dmamap_load = _bus_dmamap_load;
sc->sc_dt._dmamap_load_mbuf = _bus_dmamap_load_mbuf;
sc->sc_dt._dmamap_load_uio = _bus_dmamap_load_uio;
sc->sc_dt._dmamap_load_raw = _bus_dmamap_load_raw;
sc->sc_dt._dmamap_unload = _bus_dmamap_unload;
sc->sc_dt._dmamap_sync_pre = _bus_dmamap_sync;
sc->sc_dt._dmamap_sync_post = NULL;
sc->sc_dt._dmamem_alloc = _bus_dmamem_alloc;
sc->sc_dt._dmamem_free = _bus_dmamem_free;
sc->sc_dt._dmamem_map = _bus_dmamem_map;
sc->sc_dt._dmamem_unmap = _bus_dmamem_unmap;
sc->sc_dt._dmamem_mmap = _bus_dmamem_mmap;
sc->sc_dt._dmatag_subregion = _bus_dmatag_subregion;
sc->sc_dt._dmatag_destroy = _bus_dmatag_destroy;
config_search_ia(ixme_search, self, "ixme", NULL);
}
static void
tegraio_scan(device_t self, bus_space_handle_t bsh,
const struct tegra_locators *locators, u_int count)
{
const struct tegra_locators * const eloc = locators + count;
for (const struct tegra_locators *loc = locators; loc < eloc; loc++) {
struct tegraio_attach_args tio = {
.tio_loc = *loc,
.tio_bst = &armv7_generic_bs_tag,
.tio_a4x_bst = &armv7_generic_a4x_bs_tag,
.tio_bsh = bsh,
.tio_dmat = &tegra_dma_tag,
.tio_coherent_dmat = &tegra_coherent_dma_tag,
};
cfdata_t cf = config_search_ia(tegraio_find, self,
"tegraio", &tio);
if (cf != NULL)
config_attach(self, cf, &tio, tegraio_print);
}
}
static void
ocp_attach(struct device *parent, struct device *self, void *aux)
{
struct ocp_softc *sc = (struct ocp_softc *)self;
ocp_attached = 1;
#if NOMAPDMAC > 0
#error DMA not implemented
sc->sc_dmac = &omap_bus_dma_tag;
#else
sc->sc_dmac = NULL;
#endif
aprint_normal(": OCP Bus\n");
aprint_naive("\n");
/*
* Attach all our devices
*/
config_search_ia(ocp_search, self, "ocp", NULL);
}
static void
j720ssp_attach(device_t parent, device_t self, void *aux)
{
struct j720ssp_softc *sc = device_private(self);
struct sa11x0_softc *psc = device_private(parent);
struct sa11x0_attach_args *sa = aux;
sc->sc_dev = self;
sc->sc_iot = psc->sc_iot;
sc->sc_gpioh = psc->sc_gpioh;
sc->sc_parent = psc;
if (bus_space_map(sc->sc_iot, sa->sa_addr, sa->sa_size, 0,
&sc->sc_ssph)) {
aprint_normal(": unable to map SSP registers\n");
return;
}
aprint_normal("\n");
config_search_ia(j720ssp_search, self, "j720ssp", NULL);
}
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);
}
void
ixpsip_attach(device_t parent, device_t self, void *aux)
{
struct ixpsip_softc *sc = device_private(self);
sc->sc_iot = &ixp425_bs_tag;
ixpsip_softc = sc;
printf("\n");
if (bus_space_map(sc->sc_iot, IXP425_EXP_HWBASE, IXP425_EXP_SIZE,
0, &sc->sc_ioh)) {
printf("%s: Can't map expansion bus control registers!\n",
device_xname(self));
return;
}
/*
* Attach each devices
*/
config_search_ia(ixpsip_search, self, "ixpsip", NULL);
}
void
cs80busattach(device_t parent, device_t self, void *aux)
{
struct cs80bus_softc *sc = device_private(self);
struct gpib_attach_args *ga = aux;
struct cs80bus_attach_args ca;
int slave;
u_int16_t id;
printf("\n");
sc->sc_dev = self;
sc->sc_ic = ga->ga_ic;
for (slave = 0; slave < 8; slave++) {
if (gpib_isalloc(device_private(device_parent(sc->sc_dev)),
slave))
continue;
if (gpibrecv(sc->sc_ic, GPIB_BROADCAST_ADDR,
slave, &id, 2) != 2)
continue;
BE16TOH(id);
DPRINTF(DBG_STATUS, ("cs80busattach: found id 0x%x\n", id));
if ((id & 0x200) == 0)
continue;
ca.ca_ic = sc->sc_ic;
ca.ca_slave = slave;
ca.ca_id = id;
(void)config_search_ia(cs80bussearch, sc->sc_dev, "cs80bus",
&ca);
}
}