27 	GPIO_USE_SEL = 0,
34 	{0x00, 0x30, 0x40},	/* USE_SEL[1-3] offsets */
35 	{0x04, 0x34, 0x44},	/* IO_SEL[1-3] offsets */
36 	{0x0c, 0x38, 0x48},	/* LVL[1-3] offsets */
37 	{0x18, 0x18, 0x18},	/* BLINK offset */
41 	0x30, 0x10, 0x10,
45 	{0x00, 0x80, 0x00},
46 	{0x04, 0x84, 0x00},
47 	{0x08, 0x88, 0x00},
51 	0x10, 0x10, 0x00,
106 	int bit = nr & 0x1f;  in ichx_write_bit()
130 	return (verify && data != tmp) ? -EPERM : 0;  in ichx_write_bit()
138 	int bit = nr & 0x1f;  in ichx_read_bit()
178 	/* Disable blink hardware which is available for GPIOs from 0 to 31. */  in ichx_gpio_direction_output()
180 		ichx_write_bit(GPO_BLINK, nr, 0, 0);  in ichx_gpio_direction_output()
183 	ichx_write_bit(GPIO_LVL, nr, val, 0);  in ichx_gpio_direction_output()
189 	return ichx_write_bit(GPIO_IO_SEL, nr, 0, 1);  in ichx_gpio_direction_output()
203 	 * GPI 0 - 15 need to be read from the power management registers on  in ich6_gpio_get()
212 		/* GPI 0 - 15 are latched, write 1 to clear*/  in ich6_gpio_get()
213 		ICHX_WRITE(BIT(16 + nr), 0, ichx_priv.pm_base);  in ich6_gpio_get()
214 		data = ICHX_READ(0, ichx_priv.pm_base);  in ich6_gpio_get()
235 	if (ichx_priv.desc->use_sel_ignore[nr / 32] & BIT(nr & 0x1f))  in ichx_gpio_request()
236 		return 0;  in ichx_gpio_request()
238 	return ichx_read_bit(GPIO_USE_SEL, nr) ? 0 : -ENODEV;  in ichx_gpio_request()
245 	 * bridge as they are controlled by USE register bits 0 and 1.  See  in ich6_gpio_request()
257 	ichx_write_bit(GPIO_LVL, nr, val, 0);  in ichx_gpio_set()
284 	/* Bridges using the ICH6 controller need fixups for GPIO 0 - 17 */
288 	/* GPIO 0-15 are read in the GPE0_STS PM register */
300 	 * Bits 16,17, 20 of USE_SEL and bit 16 of USE_SEL2 always read 0 on
304 	.use_sel_ignore = {0x00130000, 0x00010000, 0x0},
306 	/* The 3100 needs fixups for GPIO 0 - 17 */
310 	/* GPIO 0-15 are read in the GPE0_STS PM register */
374 	for (i = 0; i < ARRAY_SIZE(ichx_priv.desc->regs[0]); i++) {  in ichx_gpio_request_regions()
378 				res_base->start + ichx_priv.desc->regs[0][i],  in ichx_gpio_request_regions()
382 	return 0;  in ichx_gpio_request_regions()
439 	 * 0 - 15 on some chipsets.  in ichx_gpio_probe()
446 		dev_warn(dev, "ACPI BAR is unavailable, GPI 0 - 15 unavailable\n");  in ichx_gpio_probe()
452 		dev_warn(dev, "ACPI BAR is busy, GPI 0 - 15 unavailable\n");  in ichx_gpio_probe()
469 	return 0;  in ichx_gpio_probe()