static const struct pnp_card_device_id *match_card(struct pnp_card_driver *drv,
struct pnp_card *card)
{
const struct pnp_card_device_id *drv_id = drv->id_table;
while (*drv_id->id) {
if (compare_pnp_id(card->id, drv_id->id)) {
int i = 0;
for (;;) {
int found;
struct pnp_dev *dev;
if (i == PNP_MAX_DEVICES ||
!*drv_id->devs[i].id)
return drv_id;
found = 0;
card_for_each_dev(card, dev) {
if (compare_pnp_id(dev->id,
drv_id->devs[i].id)) {
found = 1;
break;
}
}
if (!found)
break;
i++;
}
}
drv_id++;
}
static __init int add_rtc_cmos(void)
{
#ifdef CONFIG_PNP
static const char *ids[] __initconst =
{ "PNP0b00", "PNP0b01", "PNP0b02", };
struct pnp_dev *dev;
struct pnp_id *id;
int i;
pnp_for_each_dev(dev) {
for (id = dev->id; id; id = id->next) {
for (i = 0; i < ARRAY_SIZE(ids); i++) {
if (compare_pnp_id(id, ids[i]) != 0)
return 0;
}
}
}
#endif
if (of_have_populated_dt())
return 0;
if (mrst_identify_cpu())
return -ENODEV;
platform_device_register(&rtc_device);
dev_info(&rtc_device.dev,
"registered platform RTC device (no PNP device found)\n");
return 0;
}
static int __init acpi_pnp_match(struct device *dev, void *_pnp)
{
struct acpi_device *acpi = to_acpi_device(dev);
struct pnp_dev *pnp = _pnp;
/* true means it matched */
return acpi->flags.hardware_id
&& !acpi_get_physical_device(acpi->handle)
&& compare_pnp_id(pnp->id, acpi->pnp.hardware_id);
}
void pnp_fixup_device(struct pnp_dev *dev)
{
int i = 0;
while (*pnp_fixups[i].id) {
if (compare_pnp_id(dev->id, pnp_fixups[i].id)) {
pnp_dbg("Calling quirk for %s", dev->dev.bus_id);
pnp_fixups[i].quirk_function(dev);
}
i++;
}
}
static const struct pnp_device_id * match_device(struct pnp_driver *drv, struct pnp_dev *dev)
{
const struct pnp_device_id *drv_id = drv->id_table;
if (!drv_id)
return NULL;
while (*drv_id->id) {
if (compare_pnp_id(dev->id, drv_id->id))
return drv_id;
drv_id++;
}
return NULL;
}
void pnp_fixup_device(struct pnp_dev *dev)
{
struct pnp_fixup *f;
for (f = pnp_fixups; *f->id; f++) {
if (!compare_pnp_id(dev->id, f->id))
continue;
#ifdef DEBUG
dev_dbg(&dev->dev, "%s: calling ", f->id);
print_fn_descriptor_symbol("%s\n", f->quirk_function);
#endif
f->quirk_function(dev);
}
}
static __init int add_rtc_cmos(void)
{
#ifdef CONFIG_PNP
static const char * const ids[] __initconst =
{ "PNP0b00", "PNP0b01", "PNP0b02", };
struct pnp_dev *dev;
struct pnp_id *id;
int i;
pnp_for_each_dev(dev) {
for (id = dev->id; id; id = id->next) {
for (i = 0; i < ARRAY_SIZE(ids); i++) {
if (compare_pnp_id(id, ids[i]) != 0)
return 0;
}
}
}
#endif
if (of_have_populated_dt())
return 0;
/* Intel MID platforms don't have ioport rtc */
if (intel_mid_identify_cpu())
return -ENODEV;
#ifdef CONFIG_ACPI
if (acpi_gbl_FADT.boot_flags & ACPI_FADT_NO_CMOS_RTC) {
/* This warning can likely go away again in a year or two. */
pr_info("ACPI: not registering RTC platform device\n");
return -ENODEV;
}
#endif
if (paravirt_enabled() && !paravirt_has(RTC))
return -ENODEV;
platform_device_register(&rtc_device);
dev_info(&rtc_device.dev,
"registered platform RTC device (no PNP device found)\n");
return 0;
}
static __init int add_rtc_cmos(void)
{
int ret;
#ifdef CONFIG_PNP
static const char * const const ids[] __initconst =
{ "PNP0b00", "PNP0b01", "PNP0b02", };
struct pnp_dev *dev;
struct pnp_id *id;
int i;
pnp_for_each_dev(dev) {
for (id = dev->id; id; id = id->next) {
for (i = 0; i < ARRAY_SIZE(ids); i++) {
if (compare_pnp_id(id, ids[i]) != 0)
return 0;
}
}
}
#endif
if (of_have_populated_dt())
return 0;
/* Intel MID platforms don't have ioport rtc
* except Tangier platform, which doesn't have vRTC
*/
if (intel_mid_identify_cpu() &&
intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER)
return -ENODEV;
ret = handle_mrfl_dev_ioapic(RTC_IRQ);
if (ret)
return ret;
platform_device_register(&rtc_device);
dev_info(&rtc_device.dev,
"registered platform RTC device (no PNP device found)\n");
return 0;
}
