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| author | Andrew Turner <andrew@FreeBSD.org> | 2018-06-13 12:32:04 +0000 |
|---|---|---|
| committer | Andrew Turner <andrew@FreeBSD.org> | 2018-06-13 12:32:04 +0000 |
| commit | 4493861b9a5962b39240082971438184cc00733d (patch) | |
| tree | ad1eb7a9a7948fd255b049a697ef8370e3ff5384 /sys/dev/psci/psci.c | |
| parent | 811880f2a46be5039faa048ee7822c4e118ac741 (diff) | |
| download | src-4493861b9a5962b39240082971438184cc00733d.tar.gz src-4493861b9a5962b39240082971438184cc00733d.zip | |
Find and cache the PSCI version on driver attach.
Sponsored by: DARPA, AFRL
Notes
Notes:
svn path=/head/; revision=335055
Diffstat (limited to 'sys/dev/psci/psci.c')
| -rw-r--r-- | sys/dev/psci/psci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sys/dev/psci/psci.c b/sys/dev/psci/psci.c index f01ef14bb1c9..b02ce11add08 100644 --- a/sys/dev/psci/psci.c +++ b/sys/dev/psci/psci.c @@ -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) |