455 static void syscon_block_reset_enable(struct clk_syscon *sclk)  in syscon_block_reset_enable()  argument
461 	if (!sclk->res_reg)  in syscon_block_reset_enable()
464 	val = readw(sclk->res_reg);  in syscon_block_reset_enable()
465 	val |= BIT(sclk->res_bit);  in syscon_block_reset_enable()
466 	writew(val, sclk->res_reg);  in syscon_block_reset_enable()
468 	sclk->reset = true;  in syscon_block_reset_enable()
471 static void syscon_block_reset_disable(struct clk_syscon *sclk)  in syscon_block_reset_disable()  argument
477 	if (!sclk->res_reg)  in syscon_block_reset_disable()
480 	val = readw(sclk->res_reg);  in syscon_block_reset_disable()
481 	val &= ~BIT(sclk->res_bit);  in syscon_block_reset_disable()
482 	writew(val, sclk->res_reg);  in syscon_block_reset_disable()
484 	sclk->reset = false;  in syscon_block_reset_disable()
489 	struct clk_syscon *sclk = to_syscon(hw);  in syscon_clk_prepare()  local
492 	if (sclk->reset)  in syscon_clk_prepare()
493 		syscon_block_reset_disable(sclk);  in syscon_clk_prepare()
499 	struct clk_syscon *sclk = to_syscon(hw);  in syscon_clk_unprepare()  local
502 	if (sclk->clk_val == U300_SYSCON_SBCER_UART_CLK_EN)  in syscon_clk_unprepare()
505 	if (!sclk->reset)  in syscon_clk_unprepare()
506 		syscon_block_reset_enable(sclk);  in syscon_clk_unprepare()
511 	struct clk_syscon *sclk = to_syscon(hw);  in syscon_clk_enable()  local
514 	if (sclk->hw_ctrld)  in syscon_clk_enable()
517 	if (sclk->clk_val == 0xFFFFU)  in syscon_clk_enable()
520 	writew(sclk->clk_val, syscon_vbase + U300_SYSCON_SBCER);  in syscon_clk_enable()
526 	struct clk_syscon *sclk = to_syscon(hw);  in syscon_clk_disable()  local
529 	if (sclk->hw_ctrld)  in syscon_clk_disable()
531 	if (sclk->clk_val == 0xFFFFU)  in syscon_clk_disable()
534 	if (sclk->clk_val == U300_SYSCON_SBCER_UART_CLK_EN)  in syscon_clk_disable()
537 	writew(sclk->clk_val, syscon_vbase + U300_SYSCON_SBCDR);  in syscon_clk_disable()
542 	struct clk_syscon *sclk = to_syscon(hw);  in syscon_clk_is_enabled()  local
546 	if (!sclk->en_reg)  in syscon_clk_is_enabled()
549 	val = readw(sclk->en_reg);  in syscon_clk_is_enabled()
550 	val &= BIT(sclk->en_bit);  in syscon_clk_is_enabled()
568 	struct clk_syscon *sclk = to_syscon(hw);  in syscon_clk_recalc_rate()  local
571 	switch(sclk->clk_val) {  in syscon_clk_recalc_rate()
636 	struct clk_syscon *sclk = to_syscon(hw);  in syscon_clk_round_rate()  local
638 	if (sclk->clk_val != U300_SYSCON_SBCER_CPU_CLK_EN)  in syscon_clk_round_rate()
653 	struct clk_syscon *sclk = to_syscon(hw);  in syscon_clk_set_rate()  local
657 	if (sclk->clk_val != U300_SYSCON_SBCER_CPU_CLK_EN)  in syscon_clk_set_rate()
701 	struct clk_syscon *sclk;  in syscon_clk_register()  local
705 	sclk = kzalloc(sizeof(struct clk_syscon), GFP_KERNEL);  in syscon_clk_register()
706 	if (!sclk) {  in syscon_clk_register()
716 	sclk->hw.init = &init;  in syscon_clk_register()
717 	sclk->hw_ctrld = hw_ctrld;  in syscon_clk_register()
719 	sclk->reset = true;  in syscon_clk_register()
720 	sclk->res_reg = res_reg;  in syscon_clk_register()
721 	sclk->res_bit = res_bit;  in syscon_clk_register()
722 	sclk->en_reg = en_reg;  in syscon_clk_register()
723 	sclk->en_bit = en_bit;  in syscon_clk_register()
724 	sclk->clk_val = clk_val;  in syscon_clk_register()
726 	hw = &sclk->hw;  in syscon_clk_register()
729 		kfree(sclk);  in syscon_clk_register()