1e2abe05a8
Disable and enable GIC before switching off a CPU and after bringing it up back respectively. BUG=None BRANCH=None TEST=Compiles successfully and psci commands work for ryu. Change-Id: Ib43af60e994e3d072e897a59595775d0b2dcef83 Signed-off-by: Patrick Georgi <pgeorgi@chromium.org> Original-Commit-Id: d5271d731f0a569583c2b32ef6726dadbfa846d3 Original-Change-Id: I672945fcb0ff416008a1aad5ed625cfa91bb9cbd Original-Signed-off-by: Furquan Shaikh <furquan@google.com> Original-Reviewed-on: https://chromium-review.googlesource.com/265623 Original-Trybot-Ready: Furquan Shaikh <furquan@chromium.org> Original-Tested-by: Furquan Shaikh <furquan@chromium.org> Original-Reviewed-by: Aaron Durbin <adurbin@chromium.org> Original-Commit-Queue: Furquan Shaikh <furquan@chromium.org> Reviewed-on: http://review.coreboot.org/9926 Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org> Tested-by: build bot (Jenkins)
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2014 Google Inc
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#ifndef GIC_H
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#define GIC_H
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#if IS_ENABLED(CONFIG_GIC)
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/* Initialize the GIC on the currently processor, including GICD and GICC. */
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void gic_init(void);
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void gic_disable(void);
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void gic_enable(void);
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/* Return a pointer to the base of the GIC distributor mmio region. */
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void *gicd_base(void);
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/* Return a pointer to the base of the GIC cpu mmio region. */
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void *gicc_base(void);
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#else /* CONFIG_GIC */
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static inline void gic_init(void) {}
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static inline void gic_disable(void) {}
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#endif /* CONFIG_GIC */
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#endif /* GIC_H */
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