/* Check that two RTC devices can be used independently */
static int dm_test_rtc_dual(struct unit_test_state *uts)
{
struct rtc_time now1, now2, cmp;
struct udevice *dev1, *dev2;
struct udevice *emul1, *emul2;
long offset;
ut_assertok(uclass_get_device(UCLASS_RTC, 0, &dev1));
ut_assertok(dm_rtc_get(dev1, &now1));
ut_assertok(uclass_get_device(UCLASS_RTC, 1, &dev2));
ut_assertok(dm_rtc_get(dev2, &now2));
ut_assertok(device_find_first_child(dev1, &emul1));
ut_assert(emul1 != NULL);
ut_assertok(device_find_first_child(dev2, &emul2));
ut_assert(emul2 != NULL);
offset = sandbox_i2c_rtc_set_offset(emul1, false, -1);
sandbox_i2c_rtc_set_offset(emul2, false, offset + 1);
memset(&cmp, '\0', sizeof(cmp));
ut_assertok(dm_rtc_get(dev2, &cmp));
ut_asserteq(-EINVAL, cmp_times(&now1, &cmp, false));
memset(&cmp, '\0', sizeof(cmp));
ut_assertok(dm_rtc_get(dev1, &cmp));
ut_assertok(cmp_times(&now1, &cmp, true));
return 0;
}
static efi_status_t EFIAPI efi_get_time(struct efi_time *time,
struct efi_time_cap *capabilities)
{
#if defined(CONFIG_CMD_DATE) && defined(CONFIG_DM_RTC)
struct rtc_time tm;
int r;
struct udevice *dev;
EFI_ENTRY("%p %p", time, capabilities);
r = uclass_get_device(UCLASS_RTC, 0, &dev);
if (r)
return EFI_EXIT(EFI_DEVICE_ERROR);
r = dm_rtc_get(dev, &tm);
if (r)
return EFI_EXIT(EFI_DEVICE_ERROR);
memset(time, 0, sizeof(*time));
time->year = tm.tm_year;
time->month = tm.tm_mon;
time->day = tm.tm_mday;
time->hour = tm.tm_hour;
time->minute = tm.tm_min;
time->daylight = tm.tm_isdst;
return EFI_EXIT(EFI_SUCCESS);
#else
return EFI_DEVICE_ERROR;
#endif
}
/* Reset the time */
static int dm_test_rtc_reset(struct dm_test_state *dms)
{
struct rtc_time now;
struct udevice *dev, *emul;
long old_base_time, base_time;
ut_assertok(uclass_get_device(UCLASS_RTC, 0, &dev));
ut_assertok(dm_rtc_get(dev, &now));
ut_assertok(device_find_first_child(dev, &emul));
ut_assert(emul != NULL);
old_base_time = sandbox_i2c_rtc_get_set_base_time(emul, 0);
ut_asserteq(0, sandbox_i2c_rtc_get_set_base_time(emul, -1));
/* Resetting the RTC should put he base time back to normal */
ut_assertok(dm_rtc_reset(dev));
base_time = sandbox_i2c_rtc_get_set_base_time(emul, -1);
ut_asserteq(old_base_time, base_time);
return 0;
}
static int do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
struct rtc_time tm;
int rcode = 0;
int old_bus __maybe_unused;
/* switch to correct I2C bus */
#ifdef CONFIG_DM_RTC
struct udevice *dev;
rcode = uclass_get_device(UCLASS_RTC, 0, &dev);
if (rcode) {
printf("Cannot find RTC: err=%d\n", rcode);
return CMD_RET_FAILURE;
}
#elif defined(CONFIG_SYS_I2C)
old_bus = i2c_get_bus_num();
i2c_set_bus_num(CONFIG_SYS_RTC_BUS_NUM);
#else
old_bus = I2C_GET_BUS();
I2C_SET_BUS(CONFIG_SYS_RTC_BUS_NUM);
#endif
switch (argc) {
case 2: /* set date & time */
if (strcmp(argv[1],"reset") == 0) {
puts ("Reset RTC...\n");
#ifdef CONFIG_DM_RTC
rcode = dm_rtc_reset(dev);
if (!rcode)
rcode = dm_rtc_set(dev, &default_tm);
#else
rtc_reset();
rcode = rtc_set(&default_tm);
#endif
if (rcode)
puts("## Failed to set date after RTC reset\n");
} else {
/* initialize tm with current time */
#ifdef CONFIG_DM_RTC
rcode = dm_rtc_get(dev, &tm);
#else
rcode = rtc_get(&tm);
#endif
if (!rcode) {
/* insert new date & time */
if (mk_date(argv[1], &tm) != 0) {
puts ("## Bad date format\n");
break;
}
/* and write to RTC */
#ifdef CONFIG_DM_RTC
rcode = dm_rtc_set(dev, &tm);
#else
rcode = rtc_set(&tm);
#endif
if (rcode) {
printf("## Set date failed: err=%d\n",
rcode);
}
} else {
puts("## Get date failed\n");
}
}
/* FALL TROUGH */
case 1: /* get date & time */
#ifdef CONFIG_DM_RTC
rcode = dm_rtc_get(dev, &tm);
#else
rcode = rtc_get(&tm);
#endif
if (rcode) {
puts("## Get date failed\n");
break;
}
printf ("Date: %4d-%02d-%02d (%sday) Time: %2d:%02d:%02d\n",
tm.tm_year, tm.tm_mon, tm.tm_mday,
(tm.tm_wday<0 || tm.tm_wday>6) ?
"unknown " : RELOC(weekdays[tm.tm_wday]),
tm.tm_hour, tm.tm_min, tm.tm_sec);
break;
default:
rcode = CMD_RET_USAGE;
}
/* switch back to original I2C bus */
#ifdef CONFIG_SYS_I2C
i2c_set_bus_num(old_bus);
#elif !defined(CONFIG_DM_RTC)
I2C_SET_BUS(old_bus);
#endif
return rcode ? CMD_RET_FAILURE : 0;
}
/* Set and get the time */
static int dm_test_rtc_set_get(struct dm_test_state *dms)
{
struct rtc_time now, time, cmp;
struct udevice *dev, *emul;
long offset, old_offset, old_base_time;
ut_assertok(uclass_get_device(UCLASS_RTC, 0, &dev));
ut_assertok(dm_rtc_get(dev, &now));
ut_assertok(device_find_first_child(dev, &emul));
ut_assert(emul != NULL);
/* Tell the RTC to go into manual mode */
old_offset = sandbox_i2c_rtc_set_offset(emul, false, 0);
old_base_time = sandbox_i2c_rtc_get_set_base_time(emul, -1);
memset(&time, '\0', sizeof(time));
time.tm_mday = 25;
time.tm_mon = 8;
time.tm_year = 2004;
time.tm_sec = 0;
time.tm_min = 18;
time.tm_hour = 18;
ut_assertok(dm_rtc_set(dev, &time));
memset(&cmp, '\0', sizeof(cmp));
ut_assertok(dm_rtc_get(dev, &cmp));
ut_assertok(cmp_times(&time, &cmp, true));
/* Increment by 1 second */
offset = sandbox_i2c_rtc_set_offset(emul, false, 0);
sandbox_i2c_rtc_set_offset(emul, false, offset + 1);
memset(&cmp, '\0', sizeof(cmp));
ut_assertok(dm_rtc_get(dev, &cmp));
ut_asserteq(1, cmp.tm_sec);
/* Check against original offset */
sandbox_i2c_rtc_set_offset(emul, false, old_offset);
ut_assertok(dm_rtc_get(dev, &cmp));
ut_assertok(cmp_times(&now, &cmp, true));
/* Back to the original offset */
sandbox_i2c_rtc_set_offset(emul, false, 0);
memset(&cmp, '\0', sizeof(cmp));
ut_assertok(dm_rtc_get(dev, &cmp));
ut_assertok(cmp_times(&now, &cmp, true));
/* Increment the base time by 1 emul */
sandbox_i2c_rtc_get_set_base_time(emul, old_base_time + 1);
memset(&cmp, '\0', sizeof(cmp));
ut_assertok(dm_rtc_get(dev, &cmp));
if (now.tm_sec == 59) {
ut_asserteq(0, cmp.tm_sec);
} else {
ut_asserteq(now.tm_sec + 1, cmp.tm_sec);
}
old_offset = sandbox_i2c_rtc_set_offset(emul, true, 0);
return 0;
}
