Re: Power button on G5 mac

[Martin Husemann <martin%duskware.de@localhost>]

On Tue, Jun 07, 2022 at 12:08:46PM -0400, Michael wrote:
> I would just enable this block, otherwise you'll get a lot of unrelated
> spam:
> 	if (resp[1] & PMU_INT_ENVIRONMENT) {
> 		uint8_t diff;
> #ifdef PMU_VERBOSE
> 		/* deal with environment messages */
> 		printf("environment:");
> 		for (i = 2; i < len; i++)
> 			printf(" %02x", resp[i]);
> 		printf("\n");
> #endif
> 
> the filtering is in the next line:
> 		diff = (resp[2] ^ sc->sc_env_old ) & sc->sc_env_mask;

I get nothing from pmu0 when pressing the power button (no new output
at all with PMU_DEBUG enabled).

Is the non-configured power-mgt child expected?

[     1.000000] pmu0 at obio0 offset 0x16000 irq 25:  rev. 12
[     1.000000] pmu0: initializing IIC bus
[     1.000000] iic2 at pmu0: I2C bus
[     1.000000] pmu0: initializing RTC
[     1.000000] pmu0: power-mgt not configured
[     1.000000] fans at obio0 offset 0x4c not configured
[     1.000000] model PowerMac7,3



Martin