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clk.c
(37.74 KB)
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clk.h
(5.73 KB)
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clk_bus.c
(2.75 KB)
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clk_div.c
(7 KB)
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clk_div.h
(2.15 KB)
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clk_fixed.c
(7.19 KB)
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clk_fixed.h
(2.06 KB)
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clk_gate.c
(3.9 KB)
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clk_gate.h
(1.74 KB)
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clk_link.c
(3.74 KB)
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clk_link.h
(1.81 KB)
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clk_mux.c
(3.67 KB)
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clk_mux.h
(1.69 KB)
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clkdev_if.m
(3.21 KB)
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clknode_if.m
(2.08 KB)
Editing: clk_link.c
/*- * Copyright 2016 Michal Meloun <mmel@FreeBSD.org> * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #include <sys/cdefs.h> __FBSDID("$FreeBSD$"); #include <sys/param.h> #include <sys/conf.h> #include <sys/bus.h> #include <sys/kernel.h> #include <sys/kobj.h> #include <sys/malloc.h> #include <sys/mutex.h> #include <sys/module.h> #include <sys/rman.h> #include <sys/systm.h> #include <machine/bus.h> #include <dev/ofw/ofw_bus.h> #include <dev/ofw/ofw_bus_subr.h> #include <dev/extres/clk/clk_link.h> static int clknode_link_init(struct clknode *clk, device_t dev); static int clknode_link_recalc(struct clknode *clk, uint64_t *freq); static int clknode_link_set_freq(struct clknode *clk, uint64_t fin, uint64_t *fout, int flags, int *stop); static int clknode_link_set_mux(struct clknode *clk, int idx); static int clknode_link_set_gate(struct clknode *clk, bool enable); static clknode_method_t clknode_link_methods[] = { /* Device interface */ CLKNODEMETHOD(clknode_init, clknode_link_init), CLKNODEMETHOD(clknode_recalc_freq, clknode_link_recalc), CLKNODEMETHOD(clknode_set_freq, clknode_link_set_freq), CLKNODEMETHOD(clknode_set_gate, clknode_link_set_gate), CLKNODEMETHOD(clknode_set_mux, clknode_link_set_mux), CLKNODEMETHOD_END }; DEFINE_CLASS_1(clknode_link, clknode_link_class, clknode_link_methods, 0, clknode_class); static int clknode_link_init(struct clknode *clk, device_t dev) { return(0); } static int clknode_link_recalc(struct clknode *clk, uint64_t *freq) { printf("%s: Attempt to use unresolved linked clock: %s\n", __func__, clknode_get_name(clk)); return (EBADF); } static int clknode_link_set_freq(struct clknode *clk, uint64_t fin, uint64_t *fout, int flags, int *stop) { printf("%s: Attempt to use unresolved linked clock: %s\n", __func__, clknode_get_name(clk)); return (EBADF); } static int clknode_link_set_mux(struct clknode *clk, int idx) { printf("%s: Attempt to use unresolved linked clock: %s\n", __func__, clknode_get_name(clk)); return (EBADF); } static int clknode_link_set_gate(struct clknode *clk, bool enable) { printf("%s: Attempt to use unresolved linked clock: %s\n", __func__, clknode_get_name(clk)); return (EBADF); } int clknode_link_register(struct clkdom *clkdom, struct clk_link_def *clkdef) { struct clknode *clk; struct clknode_init_def tmp; tmp = clkdef->clkdef; tmp.flags |= CLK_NODE_LINKED; clk = clknode_create(clkdom, &clknode_link_class, &tmp); if (clk == NULL) return (1); clknode_register(clkdom, clk); return (0); }
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