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e19d349858
Change-Id: I96282b4e047ba8b5369dac039f0f51856c69235b Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com> Reviewed-on: http://git-master/r/747935 (cherry-picked from commit 0bb090745b4122fc4149b1bd6026138a1b9a32bc) Reviewed-on: http://git-master/r/749235
63 lines
1.6 KiB
C
63 lines
1.6 KiB
C
/*
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* drivers/video/tegra/host/gk20a/sim_gk20a.h
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*
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* GK20A sim support
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*
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* Copyright (c) 2013, 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 along with
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* this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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#ifndef __SIM_GK20A_H__
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#define __SIM_GK20A_H__
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struct gk20a;
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struct sim_gk20a {
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struct gk20a *g;
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struct resource *reg_mem;
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void __iomem *regs;
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struct {
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struct page *page;
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void *kvaddr;
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u64 phys;
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} send_bfr, recv_bfr, msg_bfr;
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u32 send_ring_put;
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u32 recv_ring_get;
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u32 recv_ring_put;
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u32 sequence_base;
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void (*remove_support)(struct sim_gk20a *);
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};
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int gk20a_sim_esc_read(struct gk20a *g, char *path, u32 index,
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u32 count, u32 *data);
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static inline int gk20a_sim_esc_read_no_sim(struct gk20a *g, char *p,
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u32 i, u32 c, u32 *d)
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{
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*d = ~(u32)0;
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return -1;
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}
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static inline int gk20a_sim_esc_readl(struct gk20a *g, char * p, u32 i, u32 *d)
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{
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if (tegra_cpu_is_asim())
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return gk20a_sim_esc_read(g, p, i, sizeof(u32), d);
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return gk20a_sim_esc_read_no_sim(g, p, i, sizeof(u32), d);
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}
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#endif /*__SIM_GK20A_H__*/
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