44 static unsigned sch_gpio_offset(struct sch_gpio *sch, unsigned gpio,  in sch_gpio_offset()  argument
49 	if (gpio >= sch->resume_base) {  in sch_gpio_offset()
50 		gpio -= sch->resume_base;  in sch_gpio_offset()
57 static unsigned sch_gpio_bit(struct sch_gpio *sch, unsigned gpio)  in sch_gpio_bit()  argument
59 	if (gpio >= sch->resume_base)  in sch_gpio_bit()
60 		gpio -= sch->resume_base;  in sch_gpio_bit()
64 static int sch_gpio_reg_get(struct sch_gpio *sch, unsigned gpio, unsigned reg)  in sch_gpio_reg_get()  argument
69 	offset = sch_gpio_offset(sch, gpio, reg);  in sch_gpio_reg_get()
70 	bit = sch_gpio_bit(sch, gpio);  in sch_gpio_reg_get()
72 	reg_val = !!(inb(sch->iobase + offset) & BIT(bit));  in sch_gpio_reg_get()
77 static void sch_gpio_reg_set(struct sch_gpio *sch, unsigned gpio, unsigned reg,  in sch_gpio_reg_set()  argument
83 	offset = sch_gpio_offset(sch, gpio, reg);  in sch_gpio_reg_set()
84 	bit = sch_gpio_bit(sch, gpio);  in sch_gpio_reg_set()
86 	reg_val = inb(sch->iobase + offset);  in sch_gpio_reg_set()
89 		outb(reg_val | BIT(bit), sch->iobase + offset);  in sch_gpio_reg_set()
91 		outb((reg_val & ~BIT(bit)), sch->iobase + offset);  in sch_gpio_reg_set()
96 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_direction_in()  local
98 	spin_lock(&sch->lock);  in sch_gpio_direction_in()
99 	sch_gpio_reg_set(sch, gpio_num, GIO, 1);  in sch_gpio_direction_in()
100 	spin_unlock(&sch->lock);  in sch_gpio_direction_in()
106 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_get()  local
107 	return sch_gpio_reg_get(sch, gpio_num, GLV);  in sch_gpio_get()
112 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_set()  local
114 	spin_lock(&sch->lock);  in sch_gpio_set()
115 	sch_gpio_reg_set(sch, gpio_num, GLV, val);  in sch_gpio_set()
116 	spin_unlock(&sch->lock);  in sch_gpio_set()
122 	struct sch_gpio *sch = gpiochip_get_data(gc);  in sch_gpio_direction_out()  local
124 	spin_lock(&sch->lock);  in sch_gpio_direction_out()
125 	sch_gpio_reg_set(sch, gpio_num, GIO, 0);  in sch_gpio_direction_out()
126 	spin_unlock(&sch->lock);  in sch_gpio_direction_out()
152 	struct sch_gpio *sch;  in sch_gpio_probe()  local
155 	sch = devm_kzalloc(&pdev->dev, sizeof(*sch), GFP_KERNEL);  in sch_gpio_probe()
156 	if (!sch)  in sch_gpio_probe()
167 	spin_lock_init(&sch->lock);  in sch_gpio_probe()
168 	sch->iobase = res->start;  in sch_gpio_probe()
169 	sch->chip = sch_gpio_chip;  in sch_gpio_probe()
170 	sch->chip.label = dev_name(&pdev->dev);  in sch_gpio_probe()
171 	sch->chip.parent = &pdev->dev;  in sch_gpio_probe()
175 		sch->core_base = 0;  in sch_gpio_probe()
176 		sch->resume_base = 10;  in sch_gpio_probe()
177 		sch->chip.ngpio = 14;  in sch_gpio_probe()
184 		sch_gpio_reg_set(sch, 8, GEN, 1);  in sch_gpio_probe()
185 		sch_gpio_reg_set(sch, 9, GEN, 1);  in sch_gpio_probe()
190 		sch_gpio_reg_set(sch, 13, GEN, 1);  in sch_gpio_probe()
194 		sch->core_base = 0;  in sch_gpio_probe()
195 		sch->resume_base = 5;  in sch_gpio_probe()
196 		sch->chip.ngpio = 14;  in sch_gpio_probe()
200 		sch->core_base = 0;  in sch_gpio_probe()
201 		sch->resume_base = 21;  in sch_gpio_probe()
202 		sch->chip.ngpio = 30;  in sch_gpio_probe()
206 		sch->core_base = 0;  in sch_gpio_probe()
207 		sch->resume_base = 2;  in sch_gpio_probe()
208 		sch->chip.ngpio = 8;  in sch_gpio_probe()
215 	platform_set_drvdata(pdev, sch);  in sch_gpio_probe()
217 	return devm_gpiochip_add_data(&pdev->dev, &sch->chip, sch);  in sch_gpio_probe()