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1 /* SPDX-License-Identifier: GPL-2.0-or-later */
2 
3 #include <device/device.h>
4 #include <device/pnp.h>
5 #include <pc80/keyboard.h>
6 #include <superio/ite/common/env_ctrl.h>
7 #include <superio/conf_mode.h>
8 
9 #include "it8718f.h"
10 #include "chip.h"
11 
init(struct device * dev)12 static void init(struct device *dev)
13 {
14 	const struct superio_ite_it8718f_config *conf;
15 	const struct resource *res;
16 
17 	if (!dev->enabled)
18 		return;
19 
20 	switch (dev->path.pnp.device) {
21 	case IT8718F_FDC: /* TODO. */
22 		break;
23 	case IT8718F_PP: /* TODO. */
24 		break;
25 	case IT8718F_EC:
26 		conf = dev->chip_info;
27 		res = probe_resource(dev, PNP_IDX_IO0);
28 		if (!conf || !res)
29 			break;
30 		ite_ec_init(res->base, &conf->ec);
31 		break;
32 	case IT8718F_KBCK:
33 		pc_keyboard_init(NO_AUX_DEVICE);
34 		break;
35 	case IT8718F_KBCM: /* TODO. */
36 		break;
37 	case IT8718F_IR: /* TODO. */
38 		break;
39 	}
40 }
41 
42 static struct device_operations ops = {
43 	.read_resources   = pnp_read_resources,
44 	.set_resources    = pnp_set_resources,
45 	.enable_resources = pnp_enable_resources,
46 	.enable           = pnp_enable,
47 	.init             = init,
48 	.ops_pnp_mode     = &pnp_conf_mode_870155_aa,
49 };
50 
51 /* TODO: IR. */
52 static struct pnp_info pnp_dev_info[] = {
53 	{ NULL, IT8718F_FDC,  PNP_IO0 | PNP_IRQ0 | PNP_DRQ0
54 			| PNP_MSC0 | PNP_MSC1, 0x0ff8, },
55 	{ NULL, IT8718F_SP1,  PNP_IO0 | PNP_IRQ0, 0x07f8, },
56 	{ NULL, IT8718F_SP2,  PNP_IO0 | PNP_IRQ0, 0x07f8, },
57 	{ NULL, IT8718F_EC,   PNP_IO0 | PNP_IO1 | PNP_IRQ0
58 			| PNP_MSC0 | PNP_MSC1 | PNP_MSC2 | PNP_MSC3
59 			| PNP_MSC4 | PNP_MSC5 | PNP_MSC6,
60 			0x0ff8, 0x0ff8, },
61 	{ NULL, IT8718F_KBCK, PNP_IO0 | PNP_IO1 | PNP_IRQ0
62 			| PNP_MSC0, 0x07f8, 0x07f8, },
63 	{ NULL, IT8718F_KBCM, PNP_IRQ0 | PNP_MSC0, },
64 	{ NULL, IT8718F_PP,   PNP_IO0 | PNP_IO1 | PNP_IRQ0
65 			| PNP_DRQ0 | PNP_MSC0, 0x0ff8, 0x0ff8, },
66 };
67 
enable_dev(struct device * dev)68 static void enable_dev(struct device *dev)
69 {
70 	pnp_enable_devices(dev, &ops, ARRAY_SIZE(pnp_dev_info), pnp_dev_info);
71 }
72 
73 struct chip_operations superio_ite_it8718f_ops = {
74 	.name = "ITE IT8718F Super I/O",
75 	.enable_dev = enable_dev,
76 };
77