/****************************************************************************** * pci.c * * Architecture-dependent PCI access functions. */ #include #include #include static DEFINE_SPINLOCK(pci_config_lock); uint32_t pci_conf_read(uint32_t cf8, uint8_t offset, uint8_t bytes) { unsigned long flags; uint32_t value; BUG_ON((offset + bytes) > 4); spin_lock_irqsave(&pci_config_lock, flags); outl(cf8, 0xcf8); switch ( bytes ) { case 1: value = inb(0xcfc + offset); break; case 2: value = inw(0xcfc + offset); break; case 4: value = inl(0xcfc + offset); break; default: value = 0; BUG(); } spin_unlock_irqrestore(&pci_config_lock, flags); return value; } void pci_conf_write(uint32_t cf8, uint8_t offset, uint8_t bytes, uint32_t data) { unsigned long flags; BUG_ON((offset + bytes) > 4); spin_lock_irqsave(&pci_config_lock, flags); outl(cf8, 0xcf8); switch ( bytes ) { case 1: outb((uint8_t)data, 0xcfc + offset); break; case 2: outw((uint16_t)data, 0xcfc + offset); break; case 4: outl(data, 0xcfc + offset); break; } spin_unlock_irqrestore(&pci_config_lock, flags); } mk/firmware/refs/?id=c9d0f210bc3aa4cc7978550cea9524206d155c0c'>refslogtreecommitdiffstats
path: root/tmk_core/common/host.h
blob: aeabba7107133090dcc1699044e45d7d5335272d (plain) 
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/*
Copyright 2011 Jun Wako <wakojun@gmail.com>

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, see <http://www.gnu.org/licenses/>.
*/

#ifndef HOST_H
#define HOST_H

#include <stdint.h>
#include <stdbool.h>
#include "report.h"
#include "host_driver.h"


#ifdef __cplusplus
extern "C" {
#endif

extern uint8_t keyboard_idle;
extern uint8_t keyboard_protocol;


/* host driver */
void host_set_driver(host_driver_t *driver);
host_driver_t *host_get_driver(void);

/* host driver interface */
uint8_t host_keyboard_leds(void);
void host_keyboard_send(report_keyboard_t *report);
void host_mouse_send(report_mouse_t *report);
void host_system_send(uint16_t data);
void host_consumer_send(uint16_t data);

uint16_t host_last_system_report(void);
uint16_t host_last_consumer_report(void);

#ifdef __cplusplus
}
#endif

#endif
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