switch-coreboot/include/device/pnp.h
Stefan Reinauer be31c46733 This one is going to break all your changes, but fix up a lot of code.
* exchange [u]intXX_t with [us]XX types as we agreed upon.
* drop unneeded btext.h for now
* fix license header in device/pci_ops.c
* fix printk in device/pci_ops.c
* add signed types to arch/types.h
* fix include/elf.h (remove glibc-ism)
* add appropriate copyright notice to lib/delay.c
* add pciconf.h header


Signed-off-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Stefan Reinauer <stepan@coresystems.de>
Acked-by: Ronald G. Minnich <rminnich@gmail.com>



git-svn-id: svn://coreboot.org/repository/LinuxBIOSv3@144 f3766cd6-281f-0410-b1cd-43a5c92072e9
2007-02-27 14:03:20 +00:00

66 lines
2 KiB
C

/*
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef DEVICE_PNP_H
#define DEVICE_PNP_H
#include <stdint.h>
#include <device/device.h>
#include <device/pnp_def.h>
/* Primitive pnp resource manipulation */
void pnp_write_config(device_t dev, u8 reg, u8 value);
u8 pnp_read_config(device_t dev, u8 reg);
void pnp_set_logical_device(device_t dev);
void pnp_set_enable(device_t dev, int enable);
int pnp_read_enable(device_t dev);
void pnp_set_iobase(device_t dev, unsigned index, unsigned iobase);
void pnp_set_irq(device_t dev, unsigned index, unsigned irq);
void pnp_set_drq(device_t dev, unsigned index, unsigned drq);
/* PNP device operations */
void pnp_read_resources(device_t dev);
void pnp_set_resources(device_t dev);
void pnp_enable_resources(device_t dev);
void pnp_enable(device_t dev);
struct device_operations pnp_ops;
/* PNP helper operations */
struct io_info {
unsigned mask, set;
};
struct pnp_info {
struct device_operations *ops;
unsigned function;
unsigned flags;
#define PNP_IO0 0x01
#define PNP_IO1 0x02
#define PNP_IO2 0x04
#define PNP_IO3 0x08
#define PNP_IRQ0 0x10
#define PNP_IRQ1 0x20
#define PNP_DRQ0 0x40
#define PNP_DRQ1 0x80
struct io_info io0, io1, io2, io3;
};
struct resource *pnp_get_resource(device_t dev, unsigned index);
void pnp_enable_devices(struct device *dev, struct device_operations *ops,
unsigned functions, struct pnp_info *info);
#endif /* DEVICE_PNP_H */