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Find and cache the PSCI version on driver attach.

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Sponsored by:	DARPA, AFRL
This commit is contained in:
Andrew Turner 2018-06-13 12:32:04 +00:00
parent 811880f2a4
commit 4493861b9a
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=335055
1 changed files with 3 additions and 0 deletions
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3
sys/dev/psci/psci.c
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@ -74,6 +74,7 @@ __FBSDID("$FreeBSD$");
struct psci_softc {
device_t dev;
uint32_t psci_version;
uint32_t psci_fnids[PSCI_FN_MAX];
};
@ -493,6 +494,7 @@ psci_v0_1_init(device_t dev)
sc->psci_fnids[PSCI_FN_MIGRATE] = psci_fnid;
}
sc->psci_version = (0 << 16) | 1;
if (bootverbose)
device_printf(dev, "PSCI version 0.1 available\n");
@ -523,6 +525,7 @@ psci_v0_2_init(device_t dev)
if (version == PSCI_RETVAL_NOT_SUPPORTED)
return (1);
sc->psci_version = version;
if ((PSCI_VER_MAJOR(version) == 0 && PSCI_VER_MINOR(version) == 2) ||
PSCI_VER_MAJOR(version) == 1) {
if (bootverbose)