/*
* pckbc_acpi_match: autoconf(9) match routine
*/
static int
pckbc_acpi_match(device_t parent, cfdata_t match, void *aux)
{
struct acpi_attach_args *aa = aux;
int rv;
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
return 0;
rv = acpi_match_hid(aa->aa_node->ad_devinfo, pckbc_acpi_ids_kbd);
if (rv)
return rv;
rv = acpi_match_hid(aa->aa_node->ad_devinfo, pckbc_acpi_ids_ms);
if (rv)
return rv;
return 0;
}
/*
* mpu_acpi_match: autoconf(9) match routine
*/
static int
mpu_acpi_match(device_t parent, cfdata_t match, void *aux)
{
struct acpi_attach_args *aa = aux;
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
return 0;
return acpi_match_hid(aa->aa_node->ad_devinfo, mpu_acpi_ids);
}
int
spic_acpi_match(struct device *parent, struct cfdata *match, void *aux)
{
struct acpi_attach_args *aa = aux;
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
return (0);
return (acpi_match_hid(aa->aa_node->ad_devinfo, spic_acpi_ids));
}
static int
asus_match(device_t parent, cfdata_t match, void *opaque)
{
struct acpi_attach_args *aa = opaque;
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
return 0;
return acpi_match_hid(aa->aa_node->ad_devinfo, asus_ids);
}
static int
tpm_acpi_match(device_t parent, cfdata_t match, void *aux)
{
struct acpi_attach_args *aa = aux;
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
return 0;
/* There can be only one. */
if (tpm_cd.cd_devs && tpm_cd.cd_devs[0])
return 0;
#ifdef notyet
return acpi_match_hid(aa->aa_node->ad_devinfo, tpm_acpi_ids);
#else
return 0;
#endif
}
static int
thinkpad_match(device_t parent, struct cfdata *match, void *opaque)
{
struct acpi_attach_args *aa = (struct acpi_attach_args *)opaque;
ACPI_INTEGER ver;
if (aa->aa_node->ad_type != ACPI_TYPE_DEVICE)
return 0;
if (!acpi_match_hid(aa->aa_node->ad_devinfo, thinkpad_ids))
return 0;
/* We only support hotkey version 0x0100 */
if (ACPI_FAILURE(acpi_eval_integer(aa->aa_node->ad_handle, "MHKV",
&ver)))
return 0;
if (ver != THINKPAD_HKEY_VERSION)
return 0;
/* Cool, looks like we're good to go */
return 1;
}
static void
pckbc_acpi_attach(device_t parent, device_t self, void *aux)
{
struct pckbc_acpi_softc *psc = device_private(self);
struct pckbc_softc *sc = &psc->sc_pckbc;
struct pckbc_internal *t;
struct acpi_attach_args *aa = aux;
bus_space_handle_t ioh_d, ioh_c;
pckbc_slot_t peer;
struct acpi_resources res;
struct acpi_io *io0, *io1, *ioswap;
struct acpi_irq *irq;
ACPI_STATUS rv;
sc->sc_dv = self;
psc->sc_ic = aa->aa_ic;
if (acpi_match_hid(aa->aa_node->ad_devinfo, pckbc_acpi_ids_kbd)) {
psc->sc_slot = PCKBC_KBD_SLOT;
peer = PCKBC_AUX_SLOT;
} else if (acpi_match_hid(aa->aa_node->ad_devinfo, pckbc_acpi_ids_ms)) {
psc->sc_slot = PCKBC_AUX_SLOT;
peer = PCKBC_KBD_SLOT;
} else {
aprint_error(": unknown port!\n");
panic("pckbc_acpi_attach: impossible");
}
aprint_naive("\n");
aprint_normal(": %s port\n", pckbc_slot_names[psc->sc_slot]);
/* parse resources */
rv = acpi_resource_parse(sc->sc_dv, aa->aa_node->ad_handle, "_CRS",
&res, &acpi_resource_parse_ops_default);
if (ACPI_FAILURE(rv))
return;
/* find our IRQ */
irq = acpi_res_irq(&res, 0);
if (irq == NULL) {
aprint_error_dev(self, "unable to find irq resource\n");
goto out;
}
psc->sc_irq = irq->ar_irq;
psc->sc_ist = (irq->ar_type == ACPI_EDGE_SENSITIVE) ? IST_EDGE : IST_LEVEL;
if (psc->sc_slot == PCKBC_KBD_SLOT)
first = psc;
if ((!first || !first->sc_pckbc.id) &&
(psc->sc_slot == PCKBC_KBD_SLOT)) {
io0 = acpi_res_io(&res, 0);
io1 = acpi_res_io(&res, 1);
if (io0 == NULL || io1 == NULL) {
aprint_error_dev(self,
"unable to find i/o resources\n");
goto out;
}
/*
* JDM: Some firmware doesn't report resources in the order we
* expect; sort IO resources here (lowest first)
*/
if (io0->ar_base > io1->ar_base) {
ioswap = io0;
io0 = io1;
io1 = ioswap;
}
if (pckbc_is_console(aa->aa_iot, io0->ar_base)) {
t = &pckbc_consdata;
ioh_d = t->t_ioh_d;
ioh_c = t->t_ioh_c;
pckbc_console_attached = 1;
/* t->t_cmdbyte was initialized by cnattach */
} else {
if (bus_space_map(aa->aa_iot, io0->ar_base,
io0->ar_length, 0, &ioh_d) ||
bus_space_map(aa->aa_iot, io1->ar_base,
io1->ar_length, 0, &ioh_c))
panic("pckbc_acpi_attach: couldn't map");
t = malloc(sizeof(struct pckbc_internal),
M_DEVBUF, M_WAITOK|M_ZERO);
t->t_iot = aa->aa_iot;
t->t_ioh_d = ioh_d;
t->t_ioh_c = ioh_c;
t->t_addr = io0->ar_base;
t->t_cmdbyte = KC8_CPU; /* Enable ports */
callout_init(&t->t_cleanup, 0);
}
t->t_sc = &first->sc_pckbc;
first->sc_pckbc.id = t;
if (!pmf_device_register(self, NULL, pckbc_resume))
aprint_error_dev(self,
"couldn't establish power handler\n");
first->sc_pckbc.intr_establish = pckbc_acpi_intr_establish;
config_defer(first->sc_pckbc.sc_dv, pckbc_acpi_finish_attach);
} else if (!pmf_device_register(self, NULL, NULL))
aprint_error_dev(self, "couldn't establish power handler\n");
out:
acpi_resource_cleanup(&res);
}
