mirror of
https://github.com/linux-msm/debugcc.git
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99 lines
2.9 KiB
C
99 lines
2.9 KiB
C
/*
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* Copyright (c) 2019, Linaro Ltd.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* 3. Neither the name of the copyright holder nor the names of its contributors
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* may be used to endorse or promote products derived from this software without
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* specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __DEBUGCC_H__
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#define __DEBUGCC_H__
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#define BIT(x) (1 << (x))
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#define CORE_CC_BLOCK "core"
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struct debug_mux {
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unsigned long phys;
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void *base;
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const char *block_name;
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size_t size;
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unsigned int enable_reg;
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unsigned int enable_mask;
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unsigned int mux_reg;
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unsigned int mux_mask;
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unsigned int mux_shift;
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unsigned int div_reg;
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unsigned int div_shift;
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unsigned int div_mask;
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unsigned int div_val;
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unsigned int xo_div4_reg;
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unsigned int debug_ctl_reg;
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unsigned int debug_status_reg;
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unsigned int ahb_reg;
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unsigned int ahb_mask;
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void (*premeasure)(struct debug_mux *mux);
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void (*postmeasure)(struct debug_mux *mux);
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};
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struct measure_clk {
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char *name;
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struct debug_mux *primary;
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int mux;
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struct debug_mux *leaf;
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int leaf_mux;
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unsigned int fixed_div;
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};
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struct debugcc_platform {
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const char *name;
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const struct measure_clk *clocks;
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int (*premap)(int devmem);
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};
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int mmap_mux(int devmem, struct debug_mux *mux);
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void mux_enable(struct debug_mux *mux);
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void mux_disable(struct debug_mux *mux);
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extern struct debugcc_platform msm8936_debugcc;
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extern struct debugcc_platform msm8996_debugcc;
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extern struct debugcc_platform qcs404_debugcc;
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extern struct debugcc_platform sc8280xp_debugcc;
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extern struct debugcc_platform sdm845_debugcc;
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extern struct debugcc_platform sm8350_debugcc;
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extern struct debugcc_platform sm8450_debugcc;
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extern struct debugcc_platform sm8550_debugcc;
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#endif
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