git: 0cb72c25b01a - stable/14 - psci: split off psci_reboot from psci_shutdown
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Date: Sat, 16 Mar 2024 15:16:17 UTC
The branch stable/14 has been updated by avg: URL: https://cgit.FreeBSD.org/src/commit/?id=0cb72c25b01aadb3c6fdd62e58e5c89cdd1b855f commit 0cb72c25b01aadb3c6fdd62e58e5c89cdd1b855f Author: Andriy Gapon <avg@FreeBSD.org> AuthorDate: 2021-07-09 15:01:57 +0000 Commit: Andriy Gapon <avg@FreeBSD.org> CommitDate: 2024-03-16 15:14:41 +0000 psci: split off psci_reboot from psci_shutdown Priority of psci_reboot set so that it is run after shutdown_panic is executed. This is to provide uniform experience with other platforms. (cherry picked from commit 0f354b2b588b60e2ef119ff2f480f7905c5db587) --- sys/dev/psci/psci.c | 25 ++++++++++++++++++++----- 1 file changed, 20 insertions(+), 5 deletions(-) diff --git a/sys/dev/psci/psci.c b/sys/dev/psci/psci.c index 46d7a2f07181..4fd1cd62ed8c 100644 --- a/sys/dev/psci/psci.c +++ b/sys/dev/psci/psci.c @@ -124,7 +124,6 @@ static struct ofw_compat_data compat_data[] = { #endif static int psci_attach(device_t, psci_initfn_t, int); -static void psci_shutdown(void *, int); static int psci_find_callfn(psci_callfn_t *); static int psci_def_callfn(register_t, register_t, register_t, register_t, @@ -468,12 +467,24 @@ psci_shutdown(void *xsc, int howto) if (psci_softc == NULL) return; - /* PSCI system_off and system_reset werent't supported in v0.1. */ if ((howto & RB_POWEROFF) != 0) fn = psci_softc->psci_fnids[PSCI_FN_SYSTEM_OFF]; - else if ((howto & RB_HALT) == 0) - fn = psci_softc->psci_fnids[PSCI_FN_SYSTEM_RESET]; + if (fn) + psci_call(fn, 0, 0, 0); + + /* System reset and off do not return. */ +} +static void +psci_reboot(void *xsc, int howto) +{ + uint32_t fn = 0; + + if (psci_softc == NULL) + return; + + if ((howto & RB_HALT) == 0) + fn = psci_softc->psci_fnids[PSCI_FN_SYSTEM_RESET]; if (fn) psci_call(fn, 0, 0, 0); @@ -484,7 +495,7 @@ void psci_reset(void) { - psci_shutdown(NULL, 0); + psci_reboot(NULL, 0); } #ifdef FDT @@ -582,6 +593,10 @@ psci_v0_2_init(device_t dev, int default_version) EVENTHANDLER_REGISTER(shutdown_final, psci_shutdown, sc, SHUTDOWN_PRI_LAST); + /* Handle reboot after shutdown_panic. */ + EVENTHANDLER_REGISTER(shutdown_final, psci_reboot, sc, + SHUTDOWN_PRI_LAST + 150); + return (0); }