69 lines
1.8 KiB
C
69 lines
1.8 KiB
C
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/*
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* Copyright (c) 2015, NVIDIA Corporation. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* 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, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __NVHOST_BUS_CLIENT_T186_H
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#define __NVHOST_BUS_CLIENT_T186_H
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#include "bus_client.h"
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enum host1x_aperture_e {
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HOST1X_VM_APERTURE = 0,
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HOST1X_HYPERVISOR_APERTURE = 1,
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HOST1X_ACTMON_APERTURE = 2,
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};
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static inline
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void host1x_hypervisor_writel(struct platform_device *pdev, u32 r, u32 v)
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{
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void __iomem *aperture = get_aperture(pdev, HOST1X_HYPERVISOR_APERTURE);
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if (aperture) {
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nvhost_dbg(dbg_reg, " d=%s r=0x%x v=0x%x", pdev->name, r, v);
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writel(v, aperture + r);
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}
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}
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static inline u32 host1x_hypervisor_readl(struct platform_device *pdev, u32 r)
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{
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void __iomem *aperture = get_aperture(pdev, HOST1X_HYPERVISOR_APERTURE);
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u32 v = 0;
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if (aperture) {
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nvhost_dbg(dbg_reg, " d=%s r=0x%x", pdev->name, r);
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v = readl(aperture + r);
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nvhost_dbg(dbg_reg, " d=%s r=0x%x v=0x%x", pdev->name, r, v);
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}
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return v;
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}
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static inline int nvhost_host1x_get_vmid(struct platform_device *dev)
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{
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u32 value;
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struct device_node *np;
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np = of_node_get(dev->dev.of_node);
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if (of_property_read_u32(np, "nvidia,vmid", &value))
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value = 1;
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of_node_put(np);
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return value;
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}
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#endif /* __NVHOST_BUS_CLIENT_T186_H */
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