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review.coreboot.org / coreboot / 5910aa88a775bf37ebe445fa89c34389add000b6 / . / src / include / device / pnp.h
blob: d0d6fa36a928d40a8a9ef28edf6aed25ed073e5a [file] [log] [blame]
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]1#ifndef DEVICE_PNP_H
2#define DEVICE_PNP_H
3
Eric Biederman5cd81732004-03-11 15:01:31 +0000[diff] [blame]4#include <stdint.h>
Kyösti Mälkkie8792be2014-02-26 15:19:04 +0200[diff] [blame]5#include <rules.h>
Eric Biederman5cd81732004-03-11 15:01:31 +0000[diff] [blame]6#include <device/device.h>
7#include <device/pnp_def.h>
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]8
Kyösti Mälkkief844012013-06-25 23:17:43 +0300[diff] [blame]9#ifndef __SIMPLE_DEVICE__
10
Uwe Hermannd453dd02010-10-18 00:00:57 +0000[diff] [blame]11/* Primitive PNP resource manipulation */
12void pnp_write_config(device_t dev, u8 reg, u8 value);
13u8 pnp_read_config(device_t dev, u8 reg);
14void pnp_set_logical_device(device_t dev);
15void pnp_set_enable(device_t dev, int enable);
16int pnp_read_enable(device_t dev);
17void pnp_set_iobase(device_t dev, u8 index, u16 iobase);
18void pnp_set_irq(device_t dev, u8 index, u8 irq);
19void pnp_set_drq(device_t dev, u8 index, u8 drq);
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]20
Eric Biederman5cd81732004-03-11 15:01:31 +0000[diff] [blame]21/* PNP device operations */
22void pnp_read_resources(device_t dev);
23void pnp_set_resources(device_t dev);
24void pnp_enable_resources(device_t dev);
25void pnp_enable(device_t dev);
Nico Huberf898f7b2013-06-10 22:57:12 +0200[diff] [blame]26void pnp_alt_enable(device_t dev);
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]27
Stefan Reinauerbe7f7982009-03-13 15:42:27 +0000[diff] [blame]28extern struct device_operations pnp_ops;
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]29
Eric Biederman5cd81732004-03-11 15:01:31 +0000[diff] [blame]30/* PNP helper operations */
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]31
Eric Biederman5cd81732004-03-11 15:01:31 +0000[diff] [blame]32struct io_info {
33 unsigned mask, set;
34};
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]35
Eric Biederman5cd81732004-03-11 15:01:31 +0000[diff] [blame]36struct pnp_info {
37 struct device_operations *ops;
Uwe Hermann3a4ed152010-12-05 22:36:14 +0000[diff] [blame]38 unsigned int function; /* Must be at least 16 bits (virtual LDNs)! */
Uwe Hermannd453dd02010-10-18 00:00:57 +0000[diff] [blame]39 unsigned int flags;
Stefan Reinauerde3206a2010-02-22 06:09:43 +0000[diff] [blame]40#define PNP_IO0 0x001
41#define PNP_IO1 0x002
42#define PNP_IO2 0x004
43#define PNP_IO3 0x008
44#define PNP_IRQ0 0x010
45#define PNP_IRQ1 0x020
46#define PNP_DRQ0 0x040
47#define PNP_DRQ1 0x080
48#define PNP_EN 0x100
49#define PNP_MSC0 0x200
50#define PNP_MSC1 0x400
Stefan Reinauer0108b932013-12-11 11:06:08 -0800[diff] [blame]51#define PNP_MSC4 0x800
52#define PNP_MSC10 0x1000
Eric Biedermanb78c1972004-10-14 20:54:17 +0000[diff] [blame]53 struct io_info io0, io1, io2, io3;
Eric Biederman5cd81732004-03-11 15:01:31 +0000[diff] [blame]54};
55struct resource *pnp_get_resource(device_t dev, unsigned index);
Eric Biederman7003ba42004-10-16 06:20:29 +0000[diff] [blame]56void pnp_enable_devices(struct device *dev, struct device_operations *ops,
Uwe Hermannd453dd02010-10-18 00:00:57 +0000[diff] [blame]57 unsigned int functions, struct pnp_info *info);
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]58
Nico Huberdd4715b2013-06-10 22:08:35 +0200[diff] [blame]59struct pnp_mode_ops {
60 void (*enter_conf_mode)(device_t dev);
61 void (*exit_conf_mode)(device_t dev);
62};
63void pnp_enter_conf_mode(device_t dev);
64void pnp_exit_conf_mode(device_t dev);
65
Kyösti Mälkkief844012013-06-25 23:17:43 +0300[diff] [blame]66#endif /* ! __SIMPLE_DEVICE__ */
Eric Biederman9b4336c2003-07-19 04:28:22 +0000[diff] [blame]67#endif /* DEVICE_PNP_H */