1 /*-
86 	if (!(sc->div_flags & CLK_DIV_WITH_TABLE))  in clknode_div_table_get_divider()
89 	for (table = sc->div_table; table->divider != 0; table++)  in clknode_div_table_get_divider()
90 		if (table->value == sc->divider)  in clknode_div_table_get_divider()
91 			return (table->divider);  in clknode_div_table_get_divider()
101 	if (!(sc->div_flags & CLK_DIV_WITH_TABLE))  in clknode_div_table_get_value()
104 	for (table = sc->div_table; table->divider != 0; table++)  in clknode_div_table_get_value()
105 		if (table->divider == *divider) {  in clknode_div_table_get_value()
106 			*divider = table->value;  in clknode_div_table_get_value()
124 	rv = RD4(clk, sc->offset, &reg);  in clknode_div_init()
129 	i_div = (reg >> sc->i_shift) & sc->i_mask;  in clknode_div_init()
130 	if (!(sc->div_flags & CLK_DIV_WITH_TABLE) &&  in clknode_div_init()
131 	    !(sc->div_flags & CLK_DIV_ZERO_BASED))  in clknode_div_init()
133 	f_div = (reg >> sc->f_shift) & sc->f_mask;  in clknode_div_init()
134 	sc->divider = i_div << sc->f_width | f_div;  in clknode_div_init()
136 	sc->divider = clknode_div_table_get_divider(sc, sc->divider);  in clknode_div_init()
137 	if (sc->divider == 0)  in clknode_div_init()
138 		panic("%s: divider is zero!\n", clknode_get_name(clk));  in clknode_div_init()
150 	if (sc->divider == 0) {  in clknode_div_recalc()
151 		printf("%s: %s divider is zero!\n", clknode_get_name(clk),  in clknode_div_recalc()
156 	*freq = (*freq << sc->f_width) / sc->divider;  in clknode_div_recalc()
171 	/* For fractional divider. */  in clknode_div_set_freq()
172 	_fin = fin << sc->f_width;  in clknode_div_set_freq()
178 		divider--;  in clknode_div_set_freq()
182 	/* Break divider into integer and fractional parts. */  in clknode_div_set_freq()
183 	i_div = divider >> sc->f_width;  in clknode_div_set_freq()
184 	f_div = divider  & sc->f_mask;  in clknode_div_set_freq()
187 		printf("%s: %s integer divider is zero!\n",  in clknode_div_set_freq()
194 	if (sc->div_flags & CLK_DIV_WITH_TABLE) {  in clknode_div_set_freq()
198 		if (!(sc->div_flags & CLK_DIV_ZERO_BASED))  in clknode_div_set_freq()
199 			hw_i_div--;  in clknode_div_set_freq()
201 		if (i_div > sc->i_mask) {  in clknode_div_set_freq()
203 			printf("%s: %s integer divider is too big: %u\n",  in clknode_div_set_freq()
205 			hw_i_div = sc->i_mask;  in clknode_div_set_freq()
209 		if (!(sc->div_flags & CLK_DIV_ZERO_BASED))  in clknode_div_set_freq()
213 	divider = i_div << sc->f_width | f_div;  in clknode_div_set_freq()
222 		rv = MD4(clk, sc->offset,  in clknode_div_set_freq()
223 		    (sc->i_mask << sc->i_shift) | (sc->f_mask << sc->f_shift),  in clknode_div_set_freq()
224 		    (hw_i_div << sc->i_shift) | (f_div << sc->f_shift));  in clknode_div_set_freq()
229 		RD4(clk, sc->offset, &reg);  in clknode_div_set_freq()
232 		sc->divider = divider;  in clknode_div_set_freq()
245 	clk = clknode_create(clkdom, &clknode_div_class, &clkdef->clkdef);  in clknode_div_register()
250 	sc->offset = clkdef->offset;  in clknode_div_register()
251 	sc->i_shift = clkdef->i_shift;  in clknode_div_register()
252 	sc->i_width = clkdef->i_width;  in clknode_div_register()
253 	sc->i_mask = (1 << clkdef->i_width) - 1;  in clknode_div_register()
254 	sc->f_shift = clkdef->f_shift;  in clknode_div_register()
255 	sc->f_width = clkdef->f_width;  in clknode_div_register()
256 	sc->f_mask = (1 << clkdef->f_width) - 1;  in clknode_div_register()
257 	sc->div_flags = clkdef->div_flags;  in clknode_div_register()
258 	sc->div_table = clkdef->div_table;  in clknode_div_register()